Грузоподъёмное приспособление для перемещения груза

Полезная модель относится к подъемному оборудованию, а именно к механизмам для вертикального и горизонтального перемещения грузов и может быть использована в строительстве, в складском деле, для перемещения груза, находящегося вне здания на уровне ниже приспособления, непосредственно внутрь здания или обратно через оконные или иные проемы в стенах.Задачей настоящей полезной модели является увеличение грузоподъемности приспособления и снижения усилий для перевозки груза.Каркас 1 выполнен в виде рамочной конструкции, образованной четырьмя вертикальными полыми стойками - передними 31 и задними 32, связанными по нижнему и верхнему периметрам продольными балками 4, верхними поперечными балками 51, нижними балками 52 и 53.Вертикальные полые стойки 31 и 32 в нижней части снабжены телескопически установленными в них колесными опорами 6 с самонаправляющимися колесами, а задние вертикальные полые стойки 32 в верхней части снабжены регулируемыми по высоте потолочными упорами 7.Вертикальные полые стойки 31 и 32 по нижнему и верхнему периметрам жестко соединены продольными балками 4.Вертикальные полые стойки 31 и 32 по верхнему периметру жестко соединены с верхними поперечными балками 51, выполненными в виде телескопических соединений.Нижняя задняя поперечная балка 52 соединена с колесными опорами 6 с возможностью съема, а передняя поперечная балка 53 жестко соединена с колесными опорами 6.Каждая передняя вертикальная стойка 3снабжена боковым упором, а в верхних продольных балках 4 телескопически установлены консольные балки 10 для перемещения тележки 12 с подъемным механизмом (фиг. 1). 5 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 182 890 U1 (51) МПК B66B 9/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B66B 9/16 (2018.05) (21)(22) Заявка: 2017144416, 18.12.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Шумарин Игорь Федорович (RU) Дата регистрации: 05.09.2018 (56) Список ...

Handhold assembly

A handhold assembly for a machine chassis includes a handhold and a mounting structure. The handhold includes a gripping member, an elongate member extending from the gripping member, and a locking member provided at a distal portion of the elongate member. Further, an adapter provided at a distal end of the elongate member. The mounting structure is configured to be attached with the machine chassis and includes a first opening and a second opening. The first and the second openings configured to removably receive the elongate member and the adapter, respectively. Further, a slot provided on the first opening, the slot configured to engage with the locking member of the handhold.

Step Stool and Method

A folding step stool includes a front rail assembly. The step stool includes a rear rail assembly, pivotally connected to the front rail assembly, having a crossbar. The step stool includes a step pivotally attached to the front rail assembly having notches which fit over the crossbar when the stool is in an open position. The step stool includes a linkage assembly pivotally and fixedly attached to the step and pivotally and fixedly attached to the crossbar. The linkage assembly compresses to allow the notches to fit over the crossbar and the linkage assembly exerting a force to maintain the crossbar in the notches when the stool is in the open position. A method for securing a step stool includes the steps of moving the notches of a step against a crossbar of a rear rail assembly pivotally connected to a front rail assembly of the step stool. There is the step of compressing a linkage assembly pivotally and fixedly attached to the step and pivotally and fixedly attached to the crossbar to allow the notches to fit over the crossbar. There is the step of exerting a force with the linkage assembly to maintain the crossbar in the notches when the stool is in the open position. 1. A folding step stool comprising:a front rail assembly;a rear rail assembly, pivotally connected to the front rail assembly, having a crossbar;a step pivotally attached to the front rail assembly having notches which fit over the crossbar when the stool is in an open position; anda linkage assembly pivotally and fixedly attached to the step and pivotally and fixedly attached to the crossbar, the linkage assembly compresses to allow the notches to fit over the crossbar and the linkage assembly exerting a force to maintain the crossbar in the notches when the stool is in the open position.2. A step stool as described in wherein the linkage assembly includes a bracket fixed to the step and a link attached to the bracket.3. A step stool as described in wherein the link is made of a bent metal wire. ...

Adjustable Ladder Support Mechanism

The disclosed adjustable ladder support mechanism solves the problem of unstable extension ladders with a mobile base that can be moved by one man, the base then expanded in both length and width. With the stable base set up, the ladder can be extended, the angle adjusted, and the operator can safely climb the ladder. Worries of the ladder slipping sideways off the ledge against which it is leaned are eliminated. 1. Apparatus for supporting and elevating an extension ladder comprising:a. a ladder support mechanism that interfaces with the extension ladder, elevating the extension ladder above a ground elevation, and provides a pivot point separate from an end of the extension ladder about which the extension ladder can rotate; andb. the angle of the extension ladder maintained by the ladder support mechanism such that the extension ladder can be maintained at the angle of an operator's choosing.2. The apparatus for supporting and elevating an extension ladder of claim 1 , further comprising a chain drive that extends and retracts the extension ladder relative to the apparatus.3. The apparatus for supporting and elevating an extension ladder of claim 1 , wherein the interface between the ladder support mechanism and the extension ladder is a sliding connection.4. The apparatus for supporting and elevating an extension ladder of claim 1 , wherein the ladder support mechanism is of an adjustable elevation with respect to a base of the apparatus.5. The apparatus for supporting and elevating an extension ladder of further comprising outriggers that are extendable and retractable.6. The apparatus for supporting and elevating an extension ladder of wherein the interface between the ladder support mechanism and the extension ladder allows a user to remove and reinsert the extension ladder.7. The apparatus for supporting and elevating an extension ladder of claim 1 , the angle of the ladder support mechanism controlled by a linear actuator.9. An apparatus for:a. supporting ...

VECHICLE AND METHOD FOR TENDING TO AN ELEVATED LIVESTOCK CAGE

A vehicle and method for tending to an elevated livestock cage includes a support frame, a base, a drive unit, and an elevated platform. The support frame extends upward from the base, and the drive unit is operatively attached to the base for moving the base along the aisle. The elevated platform is affixed to the support frame and is positioned above the base at a height suitable to facilitate access to the elevated livestock cage. The support frame and the elevated platform are configured to support an operator while moving the operator along an aisle of a confinement facility. 1. A vehicle for tending to an elevated livestock cage along an aisle in a confinement facility , comprising;a support frame extending vertically upward from a base, the support frame having a lower portion and an upper portion;a drive unit operatively attached to the base for moving the base along the aisle; andan elevated platform affixed to the upper portion of the support frame, the elevated platform positioned above the base at a height suitable to facilitate access to the elevated livestock cage,wherein the support frame and the elevated platform are configured for supporting an operator while moving along the aisle of the confinement facility.2. The vehicle of wherein the height of the elevated platform is fixed between approximately four feet and approximately fifteen feet for accessing the elevated livestock cage.3. The vehicle of wherein the height of the elevated platform is variable between approximately four feet and approximately fifteen feet for accessing the elevated livestock cage.4. The vehicle of further comprising an overall width adapted to fit within the aisle for moving along the aisle of the livestock confinement facility.5. The vehicle of wherein the overall width is less than 50 inches for fitting within the aisle.6. The vehicle of wherein the overall width is approximately 19 inches for fitting within the aisle.7. The vehicle of wherein the base is sufficiently ...

HINGED SERVICE STEP FOR LARGE WHEELED LOADERS

A hinged service step assembly including a first tread plate and a second tread plate connected to the first tread plate with a hinge. The hinged service step further including an attachment bracket connected to the second tread plate machine. The attachment bracket attaching to a machine having a lift arm. 1. A hinged service step assembly , comprising:a first tread plate;a second tread plate connected to the first tread plate with a hinge; andan attachment bracket connected to the second tread plate, wherein the attachment bracket attaches to a machine having a lift arm.2. The hinged service step assembly of claim 1 , wherein the second tread plate comprises a midsection claim 1 , a first side portion extending away from the midsection claim 1 , and a second side portion extending away from the midsection in the same direction as the first side portion.3. The hinged service step assembly of claim 2 , wherein the first tread plate attaches to the midsection of the second tread plate claim 2 , and wherein the first tread plate is capable of partially rotating around the midsection of the second tread plate.4. The hinged service step assembly of claim 1 , wherein the first tread plate includes at least one bumper.5. The hinged service step assembly of claim 1 , wherein the second tread plate includes at least one bumper.6. The hinged service step assembly of claim 1 , further comprising a spring attached to the first tread plate and the second tread plate.7. The hinged service step assembly of claim 1 , wherein the first tread plate and the second tread plate include a textured portion for traction.8. A hinged service step assembly claim 1 , comprising: a midsection;', 'a first side portion extending away from the midsection; and', 'a second side portion extending away from the midsection in the same direction as the first side portion;, 'a first tread plate, comprisinga second tread plate connected to the first tread plate with a hinge; andan attachment bracket ...

SUCKER ROD TRAILER

The disclosure provides systems and methods of use pertaining to the storage and transportation of sucker rods used in sucker rod pumps for oil wells. The system includes a flatbed having a protective structure protruding perpendicular from the flatbed on all four sides. A removable cover may be disposed about the protective structure to protect stored rods from negative environmental impacts. The system also includes a fluid containment system and an integrated and detachable catwalk system that allows rig crews to load and unload sucker rods without walking on previously loaded rods or rolling rods across the width of the trailer. Other embodiments are also disclosed. 1. A trailer system for storing and transporting sucker rods , comprising:a flatbed having front, back, left, and right sides;a protective structure protruding perpendicular to the flatbed along the front, back, left, and right sides; anda detachable catwalk system protruding parallel to the flatbed along at least the left and the right sides, the catwalk system configured to support a number of users walking along the catwalk.2. The trailer system of claim 1 , wherein:the protective structure comprises connected front, back, left side, and right side railing sections; andthe front, back, left side, and right side railing sections are configured as handrails for the users walking along the catwalk.3. The trailer system of claim 1 , further comprising a containment wall bordering the front claim 1 , back claim 1 , left side claim 1 , and right side of the flatbed claim 1 , wherein the containment wall and the flatbed combine to form a fluid containment area.4. The trailer system of claim 3 , further comprising a removable cover disposed about the protective structure such that the cover envelops the protective structure and the fluid containment area.5. The trailer system of claim 1 , wherein the detachable catwalk system comprises a number of catwalk sections claim 1 , wherein each of the catwalk ...

Folding Step Ladder

A folding step ladder is provided. The folding step ladder includes a platform that can be positioned atop a vehicle's wheels and support a user. The platform is connected to a pair of spaced apart parallel rails via a hinge and the rails are connected to each other by one or more rungs that span therebetween to form a ladder. The platform includes a stabilizing bar that can be positioned between the vehicle and the vehicle's wheels. In one embodiment, the stabilizing bar includes one or more elongated sections in a telescoping arrangement that allows a user to adjust the length of the stabilizing bar. In one embodiment, a second side of the platform includes a high friction surface that prevents slippage when mounted to the vehicle's wheels. The platform and ladder may be moved together at the hinge into a folded configuration as desired. 1. A folding step ladder comprising:a pair of spaced apart rails;one or more rungs secured to each of the rails and spanning between the rails;a platform having a first end and a second end;wherein the first end is pivotally affixed to the pair of rails;a stabilizing bar extending perpendicularly outward from opposing sides of the second end of the platform;wherein the platform and the stabilizing bar are contained in the same horizontal plane.2. The folding step ladder of claim 1 , wherein:the platform comprises a first side and an opposing second side;wherein the second side comprises a high friction surface.3. The folding step ladder of claim 1 , wherein:the platform comprises a first side and an opposing second side;wherein the first side comprises a hand hold member that extends upward from the platform.4. The folding step ladder of claim 1 , wherein:the stabilizing bar comprises one or more elongated sections in a telescopic arrangement.5. The folding step ladder of claim 1 , wherein:the rails are movable between a folded configuration, such that the rails are disposed flush with the platform, and a working configuration, ...

ANTI-SKID STRUCTURE

An anti-skid structure is provided. The anti-skid structure includes a mounting plate having a surface, a first length and a second length, with a plurality of projections embossed on the surface of the mounting plate. Each of the plurality of projections includes a frustum structure, and a cylindrical structure on a top of the frustum structure. A distance between each projection of the plurality of projections, and an adjacent projection of the plurality of projections, along each of the first direction and the second direction is 44 mm. 1a mounting plate having a surface, a first length along a first direction and a second length along a second direction; anda plurality of projections embossed on the surface of the mounting plate, the plurality of projections comprising:a frustum structure; anda cylindrical structure on a top of the frustum structure, wherein a distance between each projection of the plurality of projections, and an adjacent projection of the plurality of projections, along each of the first direction and the second direction is 44 mm.. An anti-skid structure comprising: The present disclosure relates to an anti-skid structure, and more specifically, to an anti-skid structure having an optimal pitch distance.Heavy machines such as hydraulic excavators typically have walkway platforms to facilitate a user to reach different access points for daily maintenance activities. These walkway platforms are well above the ground level and, depending on the weather and the working environment, are exposed to dry, wet, or muddy conditions. The walkway platforms are desired to provide a non-slippery surface for better safety of the operators. Typically, the walkway platforms are provided with projections embossed on a metal plate.Currently, projections are formed by punching the metal plate, using turret machines with a specialized tool. The parts of the specialized tool are expensive, and need regular maintenance and/or complete replacement after certain ...

ROPELESS ELEVATOR ROBOTIC TRANSPORTERS FOR VEHICLE PARKING

A robotic transporter system for elevator cars including: a propulsion system configured to move an elevator car through an elevator shaft; and a robotic transporter configured to move the elevator car within a parking area, the robotic transporter including: an elevator containment slot to receive the elevator car and the propulsion system of the elevator car when the elevator containment slot is aligned with the elevator shaft. 1. A robotic transporter system for elevator cars , the robotic transporter system comprising:a propulsion system configured to move an elevator car through an elevator shaft; and 'an elevator containment slot to receive the elevator car and the propulsion system of the elevator car when the elevator containment slot is aligned with the elevator shaft.', 'a robotic transporter configured to move the elevator car within a parking area, the robotic transporter comprising2. The robotic transporter system of claim 1 , wherein the robotic transporter further comprises:a propulsive system and wheels.3. The robotic transporter system of claim 1 , wherein the robotic transporter is configured to move along an X-axis and a Y-axis perpendicular to the X-axis4. The robotic transporter system of claim 1 , further comprising:a first guide beam that extends vertically through the elevator shaft, the first guide beam comprising a first surface and a second surface opposite the first surface, a first wheel in contact with the first surface; and', 'a first electric motor configured to rotate the first wheel., 'wherein the propulsion system is a beam climber system comprising5. The robotic transporter system of claim 4 , wherein the elevator containment slot further comprises:a first containment slot guide beam configured to align with the first guide beam.6. The robotic transporter system of claim 5 , further comprising:a first guide rail that extends vertically through the elevator shaft, 'a first containment slot guide beam configured to align with the ...

BOAT OR RECREATONAL VEHICLE LADDER APPARATUS

A boat or recreational vehicle ladder apparatus is provided. One aspect of the present ladder apparatus includes an elongated extension handle including a slot adjacent a lower end thereof. Another aspect of a boat or recreational vehicle ladder apparatus provides a snap-on step tread which can be mounted to a dual-tubular ladder step structure. Another aspect of a boat or recreational vehicle ladder apparatus employs a laterally expandable ladder step which can be retrofit onto an existing ladder. A further aspect employs clasps or hooks to attach and retain a ladder step to generally vertical ladder rails in a tool-free and fastener-free manner. 1. A boat or recreational vehicle ladder apparatus comprising an upwardly and longitudinally elongated extension handle comprising:an elongated tube including a free upper end and a lower end; andat least one longitudinally elongated coupling structure comprising: (a) a flat-sided shaft, or (b) an openly accessible slot, at the lower end of the tube;the coupling structure being adapted to removably mate with an upwardly elongated opening of a receptacle or rail of a boat or recreational vehicle-mounted ladder.2. The ladder apparatus of claim 1 , wherein the tube further comprises a floatation structure.3. The ladder apparatus of claim 2 , wherein the floatation structure includes a hollow claim 2 , air-filled cavity located within the tube and a plug sealing an end of the cavity opposite the upper end which is capped.4. The ladder apparatus of claim 2 , wherein the floatation structure includes a foam collar surrounding a section of the tube between the slot and the upper end.5. The ladder apparatus of claim 1 , wherein:the tube includes an outward bend between the lower end and the upper end, with an offset upper section of the tube being elongated in an upward orientation when the ladder apparatus is in a functional position; andthe elongated coupling structure is part of a socket including a solid and cylindrically ...

HANDRAIL ASSEMBLY FOR A TRAILER

A handrail assembly for use with a trailer, including a platform having a first edge and a second edge, the platform extending outwardly therefrom from the first edge to the second edge secured to a side of the trailer, a handrail pivotably secured to the platform by a plurality of elongated members, and a piston secured to the platform at a first end and one of the elongated members at a second end. The piston is configured to move the handrail from a first position in which the plurality of elongated members are vertical, and a second position in which the plurality of elongated members are angled with respect to the platform. 1. A handrail assembly for use with a trailer , comprising:a platform having a first edge and a second edge, the platform extending outwardly therefrom from the first edge to the second edge secured to a side of the trailer;a handrail pivotably secured to the platform by a plurality of elongated members; anda piston secured to the platform at a first end and one of the elongated members at a second end,wherein the piston is configured to move the handrail from a first position in which the plurality of elongated members are vertical, and a second position in which the plurality of elongated members are angled with respect to the platform.2. The handrail assembly of claim 1 , further comprising a plurality of stops extending outwardly from the second edge of the platform claim 1 , wherein each elongated member of the plurality of elongated members is received by a corresponding stop when the plurality of elongated members is in the first position.3. The handrail assembly of claim 2 , wherein each stop of the plurality of stops defines a recess claim 2 , each of elongated member of the plurality of elongated members being received in a recess of a corresponding stop when the plurality of elongated members is in the first position.4. The handrail assembly of claim 1 , further comprising:a horizontal member fixed to the platform so that the ...

SAFETY LADDER AND RETAINING SYSTEM FOR TRAILER

A climbing apparatus for safely climbing on a roof of a trailer, the climbing apparatus comprising a ladder portion, a upper pivot portion for pivoting an upper portion of the ladder portion, the upper pivot portion being secured to the trailer to allow movements of the ladder portion between a work configuration and a stored configuration next to a wall of the trailer and a movable support adapted to maintain the ladder portion in the work configuration by providing increased angle between the ladder portion and the wall of the trailer. 1. A climbing apparatus for climbing on a roof of a vehicle , the climbing apparatus comprising:a ladder portion;a single upper pivot portion for pivoting an upper portion of the ladder portion, the upper pivot portion being secured to a vehicle to allow movements of the ladder portion between a work configuration and a stored configuration next to a wall of the vehicle;a movable support adapted to maintain the ladder portion in the work configuration by providing an increased angle between the ladder portion and the wall of the vehicle;an extendable pole member slidably secured to a lateral side of the ladder portion, the extendable pole member being adapted to slide parallelly with the lateral side to extend above a roof level of the roof of the vehicle to provide a grasp above the roof level of the vehicle in the work configuration and to retract below the roof level in the stored configuration, the extendable pole member being directly connectable to a user-restraining system on the roof of the vehicle to secure a user moving between the ladder portion and the roof of the vehicle; anda mechanism preventing the ladder portion to move to the stored configuration when the extendable pole member is extending above the roof level of the vehicle.2. The climbing apparatus of claim 1 , wherein the movable support is pivotally connected to a lower portion of the ladder portion.3. The climbing apparatus of claim 2 , wherein the movable ...

MOUNTED RETRACTABLE CATWALK FOR TRUCKS, UTILITY, CONSTRUCTION, AND INDUSTRIAL VEHICLES AND EQUIPMENT

A catwalk includes a mounting frame or other connection to a side of a vehicle/equipment, a floor, and at least one railing/railing-portion; an actuator system to move the catwalk enclosure between retracted and deployed positions; and a guide arm for guiding/controlling pivoting of the at least one railing/railing-portion relative to the floor. The actuator system and guide arm are preferably substantially or entirely outside of the catwalk walkway space, for easy movement along the walkway, easy access to the walkway at one or both ends, and obstacle/barrier-free passage from one catwalk to another on the same vehicle/equipment. The actuator system prevents the catwalk from collapsing/retracting when a person is on the catwalk, for example, by the lift capacity of a hydraulic or pneumatic cylinder being controlled/tuned so that the cylinder does not have the capacity/capability to lift and retract the catwalk when the catwalk is occupied. 1. A catwalk having an inner side for connection to a side of a vehicle/equipment , the catwalk being moveable between a retracted configuration and a deployed configuration , the catwalk comprising:a floor having a floor pivotal connection for being pivotally connected to the vehicle/equipment, the floor being generally vertical in the retracted configuration and generally horizontal in the deployed configuration so that the catwalk in the deployed configuration has a walkway above an upper surface of the floor;a railing pivotally connected to an outer edge of the floor; anda guide arm system adapted to pivot the railing from generally vertical and side-by-side with the floor, to generally vertical and upending from the floor, when the floor pivots between the retracted configuration and the deployed configuration;wherein, in the retracted configuration, the floor extends upward from the floor pivot connection so that the outer edge of the floor is at or near a top of the catwalk, and the railing extends downward from said outer ...

Cab Guard with Adjustable Railing System for Aerial Device

An aerial device system includes an adjustable railing and a coupler. The adjustable railing is positionable around at least a portion of a base platform and is movable between a stowed position and a deployed position. A height of the adjustable railing in the deployed position is greater than a height of the adjustable railing in the stowed position. The coupler is communicatively coupled to the adjustable railing and is configured to detect a position of a component of an aerial device of the aerial device system and move the adjustable railing based on the detected position of the component of the aerial device. A method of controlling a cab guard safety system for the aerial device includes detecting the position of the component and moving the adjustable railing to a stowed position or a deployed position based on the detected position of the component. 1. An aerial device system comprising:an adjustable railing positionable around at least a portion of a base platform of the aerial device system, wherein the adjustable railing is movable between a stowed position and a deployed position, and wherein a height of the adjustable railing in the deployed position is greater than a height of the adjustable railing in the stowed position; anda coupler communicatively coupled to the adjustable railing, wherein the coupler is configured to detect a position of a component of an aerial device of the aerial device system and move the adjustable railing based on the detected position of the component of the aerial device being in a stowed position for the component or a deployed position for the component.2. The aerial device system of claim 1 , wherein the coupler comprises at least one of a proximity sensor claim 1 , a force sensor claim 1 , or a lever.3. The aerial device system of claim 1 , wherein the adjustable railing comprises side rails supporting a top rail claim 1 , and wherein the side rails are adjustable such that the adjustable railing is movable between ...

Ladder Assembly for a Work Vehicle

A ladder assembly for a work vehicle is disclosed. The ladder assembly may generally include a ladder having a first side rail, a second side rail and first and second rungs extending between the first and second side rails. The ladder may be supported on the work vehicle at a first pivot point and a second pivot point. The ladder may also include a first linkage and a second linkage. The first linkage may be coupled between the first rung and the first pivot point and the second linkage may be coupled between the second rung and the second pivot point. In addition, the ladder may be configured to pivot about the first and second pivot points between a first position and a second position. 1. A work vehicle comprising:a fuel tank comprising at least one recessed channel; a ladder including a first side rail, a second side rail, and first and second rungs extending between the first and second side rails, the ladder being supported on the work vehicle at a first pivot point and a second pivot point, the ladder further comprising a first linkage and a second linkage, the first linkage being coupled between the first rung and the first pivot point, the second linkage being coupled between the second rung and the second pivot point, wherein the ladder is configured to pivot about the first and second pivot points between a first position and a second position; and', 'a biasing mechanism coupled to the first linkage or to the second linkage, wherein the biasing mechanism is configured to bias the ladder toward the first position when a respective linkage is above a horizontal orientation and toward the second position when the respective linkage is below the horizontal orientation, and the at least one recessed channel is configured to at least partially receive the first or second rung., 'a ladder assembly pivotally supported relative to the fuel tank, the ladder assembly comprising2. The work vehicle of claim 1 , wherein the ladder assembly comprises a first support ...

LOADING/UNLOADING SYSTEM AND VEHICLE INTERFACE FOR A TRANSPORTATION SYSTEM AND METHODS OF USE

A modular loading and unloading system for a high-speed transportation system, the system including an airlock loading zone, at least one airlock arranged in the airlock loading zone and connecting the airlock loading zone to a transportation tube of the high-speed transportation system. The airlock loading zone is configured to receive a plurality of capsules, payloads, and/or cars, and is operable to arrange the plurality of capsules, payloads, and/or cars for insertion into a high-speed transportation vehicle arranged in the airlock. 1. A modular loading and unloading system for a high-speed transportation system , the modular loading and unloading system comprising:an airlock loading zone; andat least one airlock arranged in the airlock loading zone and connecting the airlock loading zone to a transportation tube of the high-speed transportation system,wherein the airlock loading zone is configured to receive a plurality of capsules, payloads, and/or cars, and is operable to arrange the plurality of capsules, payloads, and/or cars for insertion into a high-speed transportation vehicle arranged in the airlock.2. The modular loading and unloading system of claim 1 , wherein the airlock includes a sealer structured and arranged to interact with the high-speed transportation vehicle when arranged in the airlock claim 1 , such that the sealer and the high-speed transportation vehicle together provide a first air pressure barrier between a relatively lower pressure in the tube and a relatively higher pressure of the airlock loading zone.3. The modular loading and unloading system of claim 2 , wherein the airlock further includes an airlock door structured and arranged to provide a second air pressure barrier between the relatively lower pressure in the tube and the relatively higher pressure of the airlock loading zone.4. The modular loading and unloading system of claim 3 , further comprising:a first pressure sensor arranged in the tube for quantifying a pressure in ...

VERTICALLY AND HORIZONTALLY MOBILE ELEVATOR CABINS

An elevator system permitting horizontal movement of a normally vertically moving elevator cabin, the elevator cabin being automatically attached to or detached from an elevator frame and horizontally moved to or from another elevator shaft or other destination. While an elevator cabin is supported on an elevator frame or other surface, various cables, rods, plugs and other equipment are automatically connected to or disconnected from the elevator cabin to enable vertical or horizontal motion of the elevator cabin. Once disconnected from such devices, the elevator cabin can be propelled horizontally out of the elevator frame and elevator shaft, onto other surfaces, such as floors of a building, and move horizontally to another destination. An elevator cabin may also be horizontally moved into an elevator shaft and onto the surface of an elevator frame, and connected to the frame, thus enabling such cabin to then move vertically within an elevator shaft. 1. An elevator system in a structure comprising:at least one vertical elevator shaft and at least one horizontal surface along a horizontal plane of said structure;one or more elevator cabins wherein each cabin is independently moveable with respect to each other cabin vertically through the at least one vertical elevator shaft and horizontally into the at least one horizontal surface;at least one vertically moveable elevator frame that is attachable to an elevator cabin, wherein the elevator cabin being detachable from said at least one elevator frame and capable of horizontal movement on the at least one horizontal surface.2. The elevator system of claim 1 , wherein each elevator frame is suspended by a plurality of cables and is connected by cables to one or more counterweights.3. The elevator systems of claim 2 , wherein each cable and each counterweight is located outside a vertical pathway of each cabin and each elevator frame.4. The elevator system of claim 1 , further comprising at least a second elevator ...

VEHICLE LADDER

A vehicle includes a vehicle body and a ladder. The vehicle body has a roof panel body structure and an underside body structure. The ladder has a first end and a second end. The first end is mounted to the roof panel body structure. The second end is mounted to the underside body structure so that the ladder is mounted to the vehicle's roof surface and to an underside surface of the vehicle.

ACCESS SYSTEM FOR A WORK VEHICLE

An access ladder assembly for a work vehicle to enable an operator to move from a ground position to a walkway of the work vehicle. A support rail includes a rail first end connected to a crossbar and a rail second end spaced from the rail first end. A slider is movably connected to the support rail to move from the rail second end toward the rail first end. An actuator includes an actuator first end connected to the crossbar and an actuator second end spaced from the actuator first end, wherein the actuator includes an extended position and a retracted position. A step is operatively connected to the actuator second end and is operatively connected to the slider, wherein the step includes a lowered position when the actuator is at the extended position and a raised position when the actuator is at the retracted position. 1. An access ladder assembly for a work vehicle comprising:a crossbar;a support rail having a rail first end operatively connected to the crossbar and a rail second end spaced from the rail first end;a slider movably connected to the support rail to move from the rail second end toward the rail first end;an actuator having an actuator first end connected to the crossbar and an actuator second end spaced from the actuator first end, the actuator including an extended position and a retracted position; anda step operatively connected to the actuator second end and operatively connected to the slider, wherein the step includes a lowered position when the actuator is at the extended position and a raised position when the actuator is at the retracted position.2. The access ladder assembly of wherein the support rail includes a track and the slider slidingly engages the track.3. The access ladder assembly of wherein the slider moves along the track during movement of actuator from the extended position to the retracted position.4. The access ladder assembly of wherein the step includes a platform supported by a support structure claim 3 , wherein the ...

PORTABLE LIFT

A portable lift is provided. The portable lift includes a top frame assembly, a carriage frame, a base frame, and a hoist mechanism. The top frame assembly is secures top ends of a pair of stringers together. The base frame assembly secures bottom ends of the pair of stringers together forming the portable lift frame. The carriage frame includes a plurality of wheel assemblies each having a plurality of wheels. The plurality of wheels releasably retain to and slidably engage with a stringer of the pair of stringers. The hoist mechanism includes a motor, a spool rotatable by the motor, a pulley secured to the top frame assembly, and a hoist cable wrapped around the spool and running from the spool through the pulley and secured to the carriage frame. 1. A portable lift comprising:a top frame assembly operable to secure top ends of a pair of stringers together;a base frame assembly operable to secure bottom ends of a pair of stringers together;a carriage frame comprising a plurality of wheel assemblies each comprising a plurality of wheels operable to releasably retain to and slidably engage with a stringer of the pair of stringers; and a motor;', 'a spool rotatable by the motor;', 'a pulley secured to the top frame assembly; and', 'a hoist cable wrapped around the spool and running from the spool through the pulley and secured to the carriage frame., 'a hoist mechanism comprising2. The portable lift of claim 1 , wherein the carriage frame comprises a back frame and a platform frame claim 1 , wherein the plurality of wheel assemblies are secured to the back frame.3. The portable lift of claim 2 , wherein each of the plurality of wheel assemblies comprise four wheels claim 2 , wherein each wheel is positioned to slidably engage with a different side of the stringer.4. The portable lift of claim 2 , wherein each of the wheel frame assemblies comprise:a front wheel rotatable about a front wheel axle disposed in between vertical posts of the back frame;a first side wheel ...

STEPLADDERS AND RELATED METHODS

Stepladders and related methods of using and manufacturing stepladders are provided. In one embodiment, a stepladder is provided that comprises a top cap, a first assembly and a second assembly. The first assembly has a pair of spaced apart rails pivotally coupled with the top cap. The second assembly includes at least one rail pivotally coupled with the top cap. The first assembly and second assembly are configured to be displaced relative one another such that the stepladder is selectively positionable between a first, deployed state and a second, collapsed state. The first assembly, the second assembly and the top cap are cooperatively configured such that the at least one rail of the second assembly is at least partially nested within an envelope defined by the pair of spaced apart rails of the first assembly with the step ladder is in a collapsed state. 1. A stepladder comprising:a first assembly including a pair of spaced apart rails defining a first volume;a second assembly including a pair of spaced apart rails defining a second volume, the second assembly being pivotally positionable relative to the first assembly between a first, deployed state and a second, collapsed state, wherein a total volume of the stepladder when in the collapsed state is less than a sum of the first volume and the second volume; anda top cap, wherein the first assembly is directly pivotally coupled with the top cap and wherein the second assembly is directly pivotally coupled with the top cap.2. The stepladder of claim 1 , wherein the first assembly further includes a plurality of rungs coupled between the pair of spaced apart rails.3. The stepladder of claim 2 , wherein the first assembly is at least partially nested within the second volume defined by the second assembly when the ladder is in the collapsed state.4. The stepladder of claim 2 , wherein the second assembly is at least partially nested within the first volume defined by the first assembly when the ladder is in the ...

Stepladder with Latch Stud and Method

A stepladder includes a front section having a first front leg and a second front leg. The stepladder includes a step attached to the first front leg and the second front leg. The stepladder includes a latch engaged with the step. The stepladder includes a rear section having a first rear leg and a second rear leg and a cross bar attached to the first rear leg and the second rear leg. The rear section is pivotably attached to the front section. The rear section has a first stud which extends from the first rear leg toward the second rear leg and separate and apart and not in contact with the second rear leg and not in contact with the cross bar. The latch is engaged with and latched to the first stud to define an engaged position where the first front leg and the first rear leg are in an open position and form an inverted v shape and are prevented from folding together, and the latch when pulled up from the engaged position, disengages from the first stud and allows the front section and rear section to fold together into a closed position where the first rear leg and the first front leg are in parallel. A method of positioning a step ladder. 1. A stepladder comprising:a front section having a first front leg and a second front leg;a step attached to the first front leg and the second front leg;a latch engaged with the step; anda rear section having a first rear leg and a second rear leg and a cross bar attached to the first rear leg and the second rear leg, the rear section pivotably attached to the front section, the rear section having a first stud which extends from the first rear leg toward the second rear leg and separate and apart and not in contact with the second rear leg and not in contact with the cross bar, the latch engaged with and latched to the first stud to define an engaged position where the first front leg and the first rear leg are in an open position and form an inverted v shape and are prevented from folding together, and the latch when pulled ...

METHOD FOR CONTROLLING AN ARTICULATED TURNTABLE LADDER OF A RESCUE VEHICLE

The present invention relates to a method for controlling an articulated turntable ladder () of a rescue vehicle () wherein the ladder () comprises a plurality of telescopically extendable ladder parts () by including a tip ladder part () pivotable around a horizontal first pivot axis () by means of a first pivoting drive. The ladder further comprises a cage () connected to the free end of the tip ladder part () to be pivoted around a second pivot axis () by means of a second pivoting drive. The ladder () is pivotably mounted to a base part () on top of the vehicle () by means of a third pivoting drive to be lifted or lowered around a third pivot axis (). The method provides for the step of controlling the first pivoting drive such that the absolute inclination angle (a) of the tip ladder part () is maintained constant during a lifting or lowering movement of the ladder () around the third pivot axis (). 112101214182028221830. Method for controlling an articulated turntable ladder () of a rescue vehicle () , said ladder () comprising a plurality of telescopically extendable ladder parts () including a tip ladder part () that is connected to the remaining ladder parts () to be pivoted around a horizontal first pivot axis () by means of a first pivoting drive , and a cage () connected to the free end of the tip ladder part () to be pivoted around a second pivot axis () by means of a second pivoting drive ,{'b': 12', '16', '10', '32', '30', '32', '28, 'said ladder () being pivotably mounted to a base part () on top of the vehicle () by means of a third pivoting drive to be lifted or lowered around a third pivot axis (), said second pivot axis () and said third pivot axis () being parallel to said first pivot axis (),'}{'b': 18', '12', '32, 'characterized by controlling the first pivoting drive such that the absolute inclination angle (α) of the tip ladder part () is maintained constant during a lifting or lowering movement of the ladder () around the third pivot axis ...

Walkway System

A walkway mount system comprising at least one walkway section; and at least one walkway mount, each mount including a mounting body that is able to be located between an upper portion and a lower portion of a roll over protection system of a vehicle; and at least one arm that is attached to the mounting body and is able to be attached to and support the at least one walkway section. 1. A walkway mount system comprising:at least one walkway section; andat least one walkway mount, each mount including:a mounting body that is able to be sandwiched between an upper portion and a lower portion of a roll over protection system of a vehicle; andat least one arm that is attached to the mounting body and is able to be attached to and support the at least one walkway section.2. The walkway mount system of including at least two walkway mounts.3. (canceled)4. The walkway mount system of wherein the mounting body of a walkway mount is in the form of a mounting plate.5. The walkway mount system of wherein the body has one or more holes that end through the body.6. The walkway mount system of wherein the holes are for the location of fastener.7. The walkway mount system of wherein the fastener is in the form of a bolt.8. The walkway mount system of wherein there is one or two arms attached to the mounting body.9. The walkway mount system of wherein each arm is welded to the mounting body.10. The walkway mount system of wherein each arm extends outwardly from the mounting body.11. The walkway mount system of wherein each arm is formed from rectangular hollow section.12. The walkway mount system of wherein each arm has walkway attachment tabs located on the arm for attaching the walkway section to the arm.13. The walkway mount system of wherein each arm is removably attached to an associated walkway section.14. The walkway mount system of wherein there is more than one walkway section.15. The walkway mount system of wherein each walkway section includes a base.16. The walkway ...

MOBILE REFUELING VESSEL

A mobile vessel for refueling engines at remote refueling sites. The vessel has a tank with side walls and a rectangular bottom portion. The bottom portion is configured to rest on the ground and it includes an inner wall and a lower plate. The bottom portion further includes spacer elements between the inner wall and lower plate that defines a gap there between for collecting fuel that may leak from the tank. 1. Apparatus for refueling an engine from a vessel containing fuel comprising:a foldable docking station on the front or rear end of the vessel;the docking station having a generally horizontal deck, a ladder extending from an edge of the deck, and a tiltable platform connected to an opposite edge of the deck.2. The apparatus of claim 1 , wherein a portion of the ladder folds upwardly towards the deck when the vessel is being transported.3. The vessel of claim 1 , wherein the platform extends from the deck to provide a floor for a worker to stand when refueling an engine of a vehicle and wherein the platform folds back onto the deck when the vessel is being transported. This is a divisional patent application of U.S. application Ser. No. 14/629,889 filed Feb. 24, 2015, which is expressly incorporated by reference herein in its entirety.The present disclosure relates to fuel tanks and, more particularly, to a transportable fuel tank that may be used to refuel engines at remote locations such as construction sites and the like.This section provides background information related to the present disclosure which is not necessarily prior art.In some instances, it is impractical for a vehicle to travel to a gas station or the like to be refueled. Construction sites are an example. These sites are often remotely located and employ numerous pieces of construction equipment such as trucks, bulldozers, and other vehicles having engines that need to be refueled periodically. Since it is not practical for these pieces of construction equipment to travel very far, it is ...

MOUNTED RETRACTABLE CATWALK FOR TRUCKS, UTILITY, CONSTRUCTION, AND INDUSTRIAL VEHICLES AND EQUIPMENT

A catwalk includes a mounting frame or other connection to a side of a vehicle/equipment, a floor, and at least one railing/railing-portion; an actuator system to move the catwalk enclosure between retracted and deployed positions; and a guide arm for guiding/controlling pivoting of the at least one railing/railing-portion relative to the floor. The actuator system and guide arm are preferably substantially or entirely outside of the catwalk walkway space, for easy movement along the walkway, easy access to the walkway at one or both ends, and obstacle/barrier-free passage from one catwalk to another on the same vehicle/equipment. The actuator system prevents the catwalk from collapsing/retracting when a person is on the catwalk, for example, by the lift capacity of a hydraulic or pneumatic cylinder being controlled/tuned so that the cylinder does not have the capacity/capability to lift and retract the catwalk when the catwalk is occupied. 1. A catwalk having an inner side for connection to a side of a vehicle/equipment , the catwalk being moveable between a retracted configuration and a deployed configuration , the catwalk comprising:a floor that is generally vertical in the retracted configuration, and that is generally horizontal in the deployed configuration so that the catwalk in the deployed configuration has a walkway above an upper surface of the floor;a railing that is pivotally connected to the floor and that has at least one railing portion; anda guide arm system adapted to pivot the railing from generally vertical and side-by-side with the floor, to generally vertical and upending from the floor, when the floor pivots between the retracted configuration and the retracted configuration.2. The catwalk as in claim 1 , wherein the guard arm system does not extend into said walkway when the catwalk is in the deployed configuration.3. The catwalk as in claim 2 , wherein the walkway is above the upper surface of the floor and between the railing in the ...

STOWABLE LADDER SYSTEM

The embodiment enclosed relates to systems and methods for aiding a user in accessing the roof of a vehicle. The user may be accessing items stored on the roof, cleaning the roof, or otherwise performing some desired action relating to the roof of a vehicle. The embodiment may include a ladder which may attach to a roof rack system attached to a vehicle. The roof rack system may be installed by the manufacturer or may be a third party, aftermarket system. The ladder system may easily detach and attach to the roof rack system and may enable a user to access various portions of the roof. The ladder may store on proximate the roof when not in use and may enable a user to easily access the ladder when desired. 1. An apparatus for accessing a roof of a vehicle , the apparatus comprising:a first attachment system coupled to a first load beam of a roof rack system;a second attachment system coupled to a second load beam of a roof rack system;a rotatable beam movably coupled to the first and second attachment system; anda collapsible ladder coupled to the rotatable beam.2. The apparatus of claim 1 , wherein the first attachment system further comprises:a first elongated member with a locking end;a second elongated member;an elbow joint coupling the first elongated member and the second elongated member.3. The apparatus of claim 2 , further comprising:a locking mechanism proximate the locking end, the locking mechanism providing a friction fit between the first attachment system and the first load beam of the roof rack system.4. The apparatus of claim 3 , wherein the locking mechanism further comprises:a tightening member;a handle coupled to a first end of the tightening member; anda compression mechanism coupled to a second end of the tightening member.5. The apparatus of claim 4 , wherein the handle is proximate the elbow joint and the tightening member passes through the elbow joint and first elongated member to connect to the compression mechanism proximate the locking ...

Retractable Catwalk and Railing Device

A retractable catwalk and railing device facilitates movement of a catwalk and rail between a storage position to a use position. The device includes a first and second mounting brackets in a spaced horizontally aligned relationship on a vertical surface. A catwalk is pivotable between a stored position and a deployed position between the first and second mounting brackets. A lip extends upwardly from the first mounting bracket. A flange is movably coupled to the catwalk to abut the lip when the catwalk is in the stored position retaining the catwalk in the stored position. The flange is movable relative to the catwalk to disengage from the lip allowing the catwalk to be pivoted into the deployed position. A rail is pivotally coupled to the catwalk. 1. A catwalk device comprising:a first mounting bracket and a second mounting bracket each being configured for being coupled to a vertical surface in spaced horizontally aligned relationship to each other, each of said first mounting bracket and said second mounting bracket having a respective upper end and a respective lower end;a catwalk positioned to extend between said first mounting bracket and said second mounting bracket, said catwalk having a first longitudinal side pivotally coupled to each of said first mounting bracket and said second mounting bracket wherein said catwalk is pivotable between a stored position and a deployed position, said catwalk being substantially coplanar with said first mounting bracket and said second mounting bracket in said stored position, said catwalk being substantially perpendicular to said first mounting bracket and said second mounting bracket in said deployed position;a lip extending upwardly from said first mounting bracket;a flange, said flange being movably coupled to said catwalk, said flange being positioned to abut said lip when said catwalk is in said stored position whereby said flange retains said catwalk in said stored position, said flange being movable relative to ...

A LADDER ASSEMBLY FOR A VEHICLE

A ladder assembly for a vehicle can include: a support frame; a ladder comprising a first portion and a second portion coupled to and retractably extendable from the first portion; a linkage means coupling the first portion to the frame; and a releasable latching means arranged to releasably latch the second portion to the first portion, wherein the ladder assembly is movable between: a stowed condition in which the ladder is stowed adjacent to the frame, the second portion is retracted and latched to the first portion by the latching means; a deployed condition where the ladder is deployed from the frame and the second portion is released from the first portion by the latching means; and an extended condition where the ladder is deployed from the frame and the second portion is extended from the first portion. 1. A ladder assembly for a vehicle , the ladder assembly comprising:a support frame;a ladder comprising a first portion and a second portion coupled to and retractably extendable from the first portion;a linkage means coupling the first portion of the ladder to the support frame; anda releasable latching means arranged to releasably latch the second portion of the ladder to the first portion,wherein the ladder assembly is movable between:a stowed condition in which the ladder is stowed adjacent to the support frame, the second portion of the ladder is retracted and the second portion is latched to the first portion by the releasable latching means;a deployed condition where the ladder is deployed from the support frame and the second portion is released from the first portion by the releasable latching means; andan extended condition where the ladder is deployed from the support frame and the second portion is extended from the first portion.2. The ladder assembly as claimed in claim 1 , and further comprising a pivot joint coupling the first portion and the second portion of the ladder whereby the second portion is pivotable from the first portion to provide ...

Split Deck Rail

A split deck rail system including a front railing section and a rear railing section. The front railing section may include at least two vertical posts and at least two horizontal rail segments that extend to termination ends having attachment tabs. The rear railing section includes at least one vertical post, an angled rail segment, and at least two horizontal rail segments that also extend to termination end having attachment tabs. The attachment tabs may be attached to a boom rest. For instance, the boom rest may also include tabs that the various attachments tabs can be attached to. The split deck rail system can also include corresponding deck sections that an operator can stand on. Additionally, the split deck rail may include a ladder that an operator can walk up to get to the deck sections. 1. A split deck rail system for an agricultural machine with a front end , a back end , a first side , a second side , and at least one boom , the system comprising: a first vertical post;', 'a second vertical post;', 'a first horizontal rail segment extending from the first vertical post to the second vertical post and beyond the second vertical post toward the back end to a first termination end;', 'a second horizontal rail segment extending from the first vertical post to the second vertical post and beyond the second vertical post toward the back end to a second termination end, wherein the first horizontal rail segment is vertically offset from the second horizontal rail segment;', 'a first attachment tab at the first termination end;', 'a second attachment tab at the second termination end;, 'a front railing section comprising a third vertical post;', 'an angled rail segment extending from the third vertical post towards the front end;', 'a third horizontal rail segment extending from the angled post toward the front end to a third termination end;', 'a fourth horizontal rail segment extending from the angled post toward the front end to a fourth termination point, ...

Agricultural Product Delivery Applicator With A Plurality Of Movable Rails

An agricultural product delivery applicator for delivering particulate product to a field. The applicator comprises a bin to hold the product, a pneumatic conveying system to provide an airflow, a metering system operably connected between the supply compartment and the pneumatic conveying system, and a rail system. The metering system meters product with the airflow to result in a mixed flow of airflow and product. The rail system includes first and second foldable rails. 1. An agricultural product delivery applicator for delivering particulate product to a field , the applicator comprising:a bin to hold the product, the bin including a front, a back opposite the front, a first side between the front and back, and a second side between the front and back, the first side having a first length and the second side having a second length;a pneumatic conveying system to provide an airflow;a metering system operably connected between the supply compartment and the pneumatic conveying system, the metering system to meter product with the airflow to result in a mixed flow of airflow and product; and a first foldable rail assembly comprising a first foldable rail rotatable between a first, down position and a first, up position, and a hinge portion fastening the foldable rail to the first side, the first foldable rail having a first railing with a third length, the third length being less than fifty percent of the first length, and', 'a second foldable rail assembly comprising a second foldable rail rotatable between a second, down position and a second, up position, and a hinge portion fastening the foldable rail to the second side, the second foldable rail having a second railing with a fourth length, the fourth length being greater than fifty percent of the first length., 'a rail system comprising'}2. The applicator of claim 1 , wherein the first length and second length are the same.3. The applicator of claim 1 , wherein the third length is less than forty percent of ...

A SAFETY BARRIER

A safety barrier for an excavating machine, the safety barrier including: a first body configured to be located adjacent an ecrind of a walkway of the excavating machine; and a second body moveably connected to the first body, the second body being configured to move between an access position and a closed position. 1. A safety barrier for an excavating machine , the safety barrier including:a first body configured to be located adjacent an end of a walkway of the excavating machine; anda second body moveably connected to the first body, the second body being configured to move between an access position and a closed position.2. The safety barrier of claim 1 , wherein the first body includes a mounting structure that is configured to be releasably connected at or near the end of the walkway of the excavating machine.3. The safety barrier of claim 2 , wherein the mounting structure includes one or more extension members.4. The safety barrier of claim 3 , wherein the one or more extension members includes two extension members located at or near respective ends of a cross member of the mounting structure.5. The safety barrier of claim 1 , wherein the first body includes an upstanding structure that is releasably connected to one or more stabilizing plates.6. The safety barrier of claim 5 , wherein one or more rubber vibration isolators are sandwiched between the upstanding structure and the one or more stabilizing plates.7. The safety barrier of claim 5 , wherein the upstanding structure has two upstanding members that are separated with one or more connecting parts located therebetween.8. The safety barrier of claim 7 , wherein the one or more connecting parts are in the form of a rod claim 7 , wire and/or louver.9. The safety barrier of claim 8 , wherein the one or more connecting parts are in the form of a louver that is is angled to a horizontal plane.10. (canceled)11. The safety barrier of claim 1 , wherein the second body includes one or more traverse parts ...

HINGED CONNECTION ELEMENT OF A FOLDING LADDER

A ladder includes a rung, two front legs and two rear legs, the front portions at the two sides of the rung are respectively hinged to the two front legs, wherein a hinged connection element comprises a connecting rod and two connection pieces, two connecting pieces are symmetrically attached to the two ends of the connecting rod, each connecting piece comprises a hinged portion, a pivot portion and a fixation portion, the fixation portion is connected to the connecting rod, the hinged portion is hinged to the central portion of the side edge of the rung and to the rear leg, the connecting rod is supported on the bottom of the rung when the rung is unfolded. The connecting piece is hinged to the rung and the rear leg. The fixation portion is fixedly connected to the connecting rod, the connecting rod rotates when the rung is unfolded or folded. 1. A hinged connection element of a folding ladder , the ladder comprising a rung , two front legs and two rear legs , the front portions at the two sides of the rung are respectively hinged to the two front legs , wherein the hinged connection element comprises a connecting rod and two connection pieces , two connecting pieces are symmetrically attached to the two ends of the connecting rod , each connecting piece comprises a hinged portion , a pivot portion and a fixation portion , the fixation portion is connected to the connecting rod , the hinged portion is hinged to the central portion of the side edge of the rung , the hinged portion is hinged to the rear leg , the connecting rod is supported on the bottom of the rung when the rung is unfolded.2. The hinged connection element of a folding ladder according to claim 1 , wherein the hinged portion and the pivot portion are respectively disposed with hinged hole.3. The hinged connection element of a folding ladder according to claim 1 , wherein the fixation portion is fixedly connected to the connecting rod.4. The hinged connection element of a folding ladder according to ...

Step Stool and Method

A folding step stool includes a front rail assembly. The step stool includes a rear rail assembly, pivotally connected to the front rail assembly, having a crossbar. The step stool includes a step pivotally attached to the front rail assembly having notches which fit over the crossbar when the stool is in an open position. The step stool includes a linkage assembly pivotally and fixedly attached to the step and pivotally and fixedly attached to the crossbar. The linkage assembly compresses to allow the notches to fit over the crossbar and the linkage assembly exerting a force to maintain the crossbar in the notches when the stool is in the open position. A method for securing a step stool includes the steps of moving the notches of a step against a crossbar of a rear rail assembly pivotally connected to a front rail assembly of the step stool. There is the step of compressing a linkage assembly pivotally and fixedly attached to the step and pivotally and fixedly attached to the crossbar to allow the notches to fit over the crossbar. There is the step of exerting a force with the linkage assembly to maintain the crossbar in the notches when the stool is in the open position. 1. A folding step stool comprising:a front rail assembly;a rear rail assembly, pivotally connected to the front rail assembly, having a crossbar;a step pivotally attached to the front rail assembly having notches which fit over the crossbar when the stool is in an open position; anda linkage assembly pivotally and fixedly attached to the step and pivotally and fixedly attached to the crossbar, the linkage assembly compresses to allow the notches to fit over the crossbar and the linkage assembly exerting a force to maintain the crossbar in the notches when the stool is in the open position, the linkage assembly includes a bracket fixed to the step and a link attached to the bracket.2. A step stool as described in wherein the link is made of a bent metal wire.3. A step stool as described in wherein ...

PICKING LADDER CART

A picking ladder cart with a synchronized brake is provided, which includes a frame, a plurality of wheels, a ladder, and a stopper. The wheels are installed at a bottom of the frame. The ladder is pivotally connected to a side of the frame, wherein the ladder is pivotally movable between a first position and a second position. The ladder includes two side rails and a plurality of steps which are connected between the two side rails. The stopper has a first end and a second end, wherein the first end is connected to the bottom of the frame, and the second end is close to the ladder. When the ladder is moved to the second position, one of the plurality of steps which is arranged at the lowest position among the steps abuts against the second end of the stopper, which makes the stopper contact one of the wheels. Whereby, when an operator steps on the ladder of the picking ladder cart, the lowest step drives the stopper to abut against and stop the wheels, which increases the working efficiency. 1. A picking ladder cart , comprising:a frame;a plurality of wheels installed at a bottom of the frame, which makes the picking ladder cart movable on a flat surface;a ladder pivotally connected to a side of the frame, wherein the ladder is pivotally movable between a first position and a second position, and comprises two side rails and a plurality of steps which are connected between the two side rails; the two side rails are close to the frame when the ladder is moved to the first position; the two side rails are moved away from the frame when the ladder is moved to the second position; anda stopper provided at the bottom of the frame, which has a first end and a second end, wherein the first end is connected to the bottom of the frame, and the second end is close to the ladder;whereby, when the ladder is moved to the second position, one of the plurality of steps which is arranged at the lowest position among the steps abuts against the second end of the stopper, which ...

Walkway and safety rail apparatus.

A walkway and safety rail apparatus is disclosed for permitting access to a container closure of a tanker truck. The apparatus includes a first walkway disposed in a vicinity of the container closure for permitting access to the container closure and a first safety rail pivotally secured to the first walkway about a horizontal axis such that when the first safety rail is disposed in a first location thereof, access to the container closure is permitted and when the first safety rail is pivoted towards the container closure to a second location thereof, access to the container closure is inhibited. 1. A walkway and safety rail apparatus for permitting access to a container closure of a tanker truck , said apparatus comprising:a first walkway disposed in a vicinity of the container closure for permitting access to the container closure; anda first safety rail pivotally secured to said first walkway about a horizontal axis such that when said first safety rail is disposed in a first location thereof, access to the container closure is permitted and when said first safety rail is pivoted towards the container closure to a second location thereof, access to the container closure is inhibited.2. A walkway and safety rail apparatus as set forth in further including:an arm having a first and a second anchor point;said first anchor point of said arm being pivotally secured to said first safety rail;said second anchor point of said arm being pivotally secured adjacent to the container closure;an actuator having a first and a second extremity, said first extremity of said actuator being pivotally secured relative to said arm between said first and said second anchor points of said arm such that when said actuator is in a first disposition thereof, said first safety rail is disposed in said first location thereof for permitting access to the container closure and when said actuator is in a second disposition thereof, said first safety rail is disposed in said second location ...

Ladder with Pinch Flex Latch, and Method

A ladder having a front section and a rear section. The ladder has a step attached to the front section and a cross bar attached to the rear section. The ladder has a latch attached to the cross bar and positioned on the cross bar so when the ladder is in a folded position where the front section is alongside and in parallel with the rear section, the latch latches with the step. The latch has a hook portion having a hook which engages with the step that the latch holds in place. The latch has a base portion that is fixed to the cross bar. The latch has a pinch flex portion connected to the base portion and the hook portion. 1. A ladder comprising:a front section having a front right rail and a front left rail;a rear section having a rear right rail and a rear left rail;a step attached to the front right rail and front left rail;a cross bar attached to the rear right rail and the rear left rail;a latch attached to the cross bar and positioned on the cross bar so when the ladder is in a folded position where the front section is alongside and in parallel with the rear section, the latch latches with the step, the latch comprises:a hook portion having a hook which engages with the step attached to the front right rail and front left rail that the latch holds in place;a base portion that is fixed to the cross bar; anda pinch flex portion connected to the base portion and the hook portion, when the pinch flex portion is compressed or pinch flexed downward to the base portion, the hook portion moves off of the step thus releasing the front section to move away from the rear section, when the front section is to be held or latched to the rear section, the step attached to the front section is moved against a cam portion of the hook portion, pushing the hook portion back away from the step until the front section clears the hook of the hook portion, whereupon the hook portion no longer being restrained by the step, under a force bias created in the pinch flex portion by ...

Multi-stance aerial device control and display

A vehicle including a body and an aerial device operable to rotate, extend, and retract relative to the body. The vehicle further includes a control panel, an electronic display, a computer control system, and an aerial elevation sensor that senses an elevation of the aerial device, wherein the computer control system receives a piece of data corresponding with the elevation and generates a graphical representation of the current operating ability of the aerial device based on the elevation that is displayed on the electronic display of the control panel.

Catwalk of Construction Machine

A catwalk has outer and inner tilt up portions at most outer end from swing center. The outer tilt up portion is installed around first axis near the side, and has outer walkway above the axis and outer from the side, and is installed to rotate between horizontal and upper positions. The inner tilt up portion is installed around second axis above the first axis, and has inner walkway on the same plain with outer walkway, and is installed to rotate between horizontal and upper positions with the push up movement of the outer tilt up portion. 1. A catwalk of a construction machine , the catwalk being a path that is set to extend along a side surface of an upper slewing body of a construction machine having the upper slewing body ,the catwalk comprising:an outer flip-up portion that is fitted turnably between a horizontal position and an upper position around a first axial line which is positioned at a side of the side surface of the upper slewing body, and that has an outer path surface formed outside the side surface above the first axial line; andan inner flip-up portion that is fitted turnably between a horizontal position and an upper position around a second axial line which is extended above and parallel to the first axial line, that forms an inner path surface which is positioned between the outer path surface and the side surface substantially in the same plane with the outer path surface, and that is pushed upward by upward turning of the outer flip-up portion.2. The catwalk of a construction machine according to claim 1 , wherein the inner path surface has substantially the same axial line direction length as that of the outer path surface.3. The catwalk of a construction machine according to claim 1 , wherein the inner flip-up portion comprises contacting members that are extended in a second axial line direction and that have arc-shaped cross sections which are brought into contact with the outer flip-up portion claim 1 , at an outer end part separated ...

Step Ladder

A folding step ladder includes a climbing part pivotally connected to a supporting part. Each foot of the ladder has a first part and a second part. The first part has first connecting structures to connect to one of the side members of the step ladder, and second connecting structures to connect to the second part. The second part has connecting structures for connection to the second connecting structures and a standing surface via which the ladder foot rests on the underlying surface. All of the first parts and at least two second parts of the feet are identical; moreover, in relation to the second parts of the ladder feet on the supporting part, the second parts of the ladder feet on the climbing part are fitted on the first parts of the ladder feet such that they have been rotated through 180° in relation to the first parts. 1. A folding step ladder (S) comprising:{'b': '1', 'a climbing part (); and'}{'b': '2', 'a supporting part (), the climbing part and the supporting part being connected to one another via at least one pivoting articulation,'}{'b': 1', '2', '11', '21', '3', '3', '31', '32', '31', '311', '11', '21', '312', '32', '321', '312', '322', '3', '31', '3', '32', '3', '32', '3', '32', '3', '2', '32', '3', '1', '31', '3, 'wherein both the climbing part () and the supporting part () have side members (, ), ladder feet () being fitted at the a first end thereof, remote from the pivoting articulation, and allowing the step ladder, in the opened-out state, to rest on an underlying surface, and wherein each ladder foot () has a first part () and a second part (), the first part () having first connecting structures () for connection to one of the side members (, ) of the step ladder (S) and second connecting structures () for connection to the second part (), and the second part has connecting structures () for connection to the second connecting structures () and a standing surface (), by means of which the ladder foot (), in the opened-out state of the ...

Electricity generating elevator

Provided is an electricity generating elevator, which includes a cage installed in a shaft formed in a building in order to carry passengers or loads, a drive unit vertically moving the cage along the shaft, and an electricity generation unit including a coil section installed on the cage and a magnetic force generator that is installed in the shaft so as to face the coil section and provides a magnetic force to the coil section so as to generate an induced electromotive force according to a change in a position of the coil section while the cage moves up and down. Thereby, the electricity generating elevator includes the coil section attached to the cage and the magnetic force generator arranged in the shaft at a position facing the coil section, so that electric energy can be produced by the coil section according to a change in a position of the cage while the cage vertically reciprocates in the shaft, and the produced electric energy can be used as a power source for vertically moving the cage. Thus, maintenance expenses of the elevator can be reduced.

GUARD RAIL SYSTEM

A guard rail system is provided. The guard rail system includes a bracket portion adapted to at least partially surround at least a portion of a track of a machine. The guard rail system includes at least one retention device provided in association with the bracket portion. The at least one retention device is adapted to removably affix the bracket portion to the portion of the track. The guard rail system also includes at least one receiving unit located on the bracket portion. The guard rail system further includes a rail member adapted to be removably affixed to the at least one receiving unit. 1. A guard rail system comprising:a bracket portion adapted to at least partially surround at least a portion of a track of a machine;at least one retention device provided in association with the bracket portion, the at least one retention device adapted to removably affix the bracket portion to the portion of the track;at least one receiving unit located on the bracket portion; anda rail member adapted to be removably affixed to the at least one receiving unit.2. The guard rail system of claim 1 , wherein the bracket portion comprises a substantially C-shaped configuration.3. The guard rail system of claim 1 , wherein an inner thickness associated with the bracket portion is greater than a thickness of the portion of the track.4. The guard rail system of claim 1 , wherein the at least one retention device comprises at least one of a strap claim 1 , a screw claim 1 , or a bolt.5. The guard rail system of claim 1 , wherein the at least one retention device comprises at least one connector link claim 1 , the at least one connector link adapted to be removably coupled to the portion of the track.6. The guard rail system of claim 1 , wherein the at least one receiving unit is pivotally mounted on the bracket portion.7. The guard rail system of claim 1 , wherein the at least one receiving unit comprises a plurality of receiving units claim 1 , each of the plurality of ...

DEPLOYING VEHICLE LADDER

A deploying ladder assembly configured to be associated with a vehicle and configured to be selectively placed into a deployed position and a stowed position, the deploying ladder assembly comprising an outrigger, an actuator, a ladder support, and a ladder. The actuator is associated with the outrigger, and is configured to selectively move the outrigger between the deployed position and the stowed position. The ladder support apparatus configured to be secured to the utility vehicle. The ladder is secured to the outrigger and moveably secured to the ladder support apparatus. The actuator imparts a force on the ladder through the outrigger, such that the ladder is in the deployed position while the outrigger is in the deployed position and the ladder is in the stowed position while the outrigger is in the stowed position. 1. A deploying ladder assembly configured to be associated with a vehicle and configured to be selectively placed into a deployed position and a stowed position , the deploying ladder assembly comprising:an outrigger;an actuator associated with the outrigger,wherein the actuator is configured to selectively move the outrigger between the deployed position and the stowed position;a ladder support apparatus configured to be secured to the utility vehicle; anda ladder secured to the outrigger and moveably secured to the ladder support apparatus,wherein the actuator imparts a force on the ladder through the outrigger,wherein the ladder is in the deployed position while the outrigger is in the deployed position and the ladder is in the stowed position while the outrigger is in the stowed position.2. The deploying ladder assembly of claim 1 , wherein the outrigger comprises:an outrigger mount configured to be secured to a chassis of the utility vehicle;an outrigger leg extending outward from the outrigger mount; andan outrigger foot configured to interface with a ground surface.3. The deploying ladder assembly of claim 2 , wherein the ladder includes:a ...

EXIT SYSTEM, IN PARTICULAR EMERGENCY EXIT SYSTEM, FOR A RAIL VEHICLE

An exit system, in particular an emergency exit system, for a rail vehicle has a fixture device and a ladder-like exit and/or descent aid that is removably fastened to the fixture device for exiting and descending from an exit opening leading from the interior of the rail vehicle to the vehicle exterior. Accordingly, the fixture device and the exit and/or descent aid fastened to the fixture device are formed from an interior furnishing object of the rail vehicle. Wherein an element of the interior furnishing object that is removably fastened to the rest of the interior furnishing object forms the exit and/or descent aid. The rest of the interior furnishing object forms the fixture device, and the element fastened to the rest of the interior furnishing object is functionally integrated into the interior furnishing object. 110-. (canceled)11. An exit system for a rail vehicle , comprising:a fixture device;a ladder-shaped exit and/or descent aid fastened releasably to said fixture device and intended for exiting and descending from an exit opening leading from an interior of the rail vehicle to a vehicle exterior; andsaid fixture device and said ladder-shaped exit and/or descent aid are formed by an interior furnishing object of the rail vehicle, said interior furnishing object having an element fastened so as to be releasable from a rest of said interior furnishing object and forming said ladder-shaped exit and/or descent aid, said rest of said interior furnishing object forming said fixture device, said element fastened to said rest of said interior furnishing object being functionally integrated into said interior furnishing object.12. The exit system according to claim 11 , wherein said element which is fastened to said rest of said interior furnishing object has a function for said interior furnishing object.13. The exit system according to claim 11 , wherein said element which is fastened to said rest of said interior furnishing object carries out claim 11 , or ...

LOADING/UNLOADING SYSTEM AND VEHICLE INTERFACE FOR A TRANSPORTATION SYSTEM AND METHODS OF USE

A modular loading and unloading system for a high-speed transportation system, the system including an airlock loading zone, at least one airlock arranged in the airlock loading zone and connecting the airlock loading zone to a transportation tube of the high-speed transportation system. The airlock loading zone is configured to receive a plural of capsules, payloads, and/or cars, and is operable to arrange the plurality of capsules, payloads, and/or cars for insertion into a high-speed transportation vehicle arranged in the airlock. 1. A method for asset management of a fleet of cars , the method comprising:moving the fleet of cars from a first location to a departure high-speed transportation station; receiving a plurality of cars in an airlock loading zone adjacent to at least one airlock connecting the airlock loading zone to a transportation tube of the high-speed transportation system, wherein the at least one airlock is operable to both receive a particular transportation vehicle that is incoming from the transportation tube and release the particular transportation vehicle into the transportation tube;', 'arranging a plural selection of the plurality of cars into a grouping for insertion into a high-speed transportation vehicle arranged in an airlock using an automated guided vehicle system operable to move the selection of the plurality of the cars along a floor of the airlock loading zone into the grouping; and', 'inserting the plurality of cars into the high-speed transportation vehicle, while the high-speed transportation vehicle is arranged at least partially in the airlock,', 'wherein the high-speed transportation vehicle is operable to receive the grouping comprising the plural selection of the plurality of cars, and', 'wherein the airlock includes a sealer structured and arranged to interact with an outer shell of the high-speed transportation vehicle when arranged in the airlock, such that the sealer and the high-speed transportation vehicle ...

ROOF RACK SIDE LADDER

A roof rack side ladder system is provided with a ladder assembly, a roof rack mounting assembly, and a bumper bracket. The roof rack mounting assembly attaches the upper ladder portion of the ladder assembly to the roof rack of a vehicle and provides for a dual pivot attachment of the ladder assembly to the roof rack for absorbing suspension forces while the vehicle is in transit. The bumper bracket attaches the lower ladder portion of the ladder assembly to the side bumper wing of a vehicle. 1. A roof rack side ladder system for allowing access to the roof of a vehicle having a roof rack and a side bumper wing , the roof rack side ladder system comprising:a ladder assembly having an upper ladder portion and a lower ladder portion;a rack mounting assembly for securing said upper ladder portion of said ladder assembly to the roof rack; anda bumper bracket for securing said lower ladder portion of said ladder assembly to the side bumper wing of the vehicle.2. The roof rack side ladder system of claim 1 , wherein said ladder assembly comprises:two side rails oriented in parallel and interconnected by a plurality of rungs;two rung tabs directly fastened to a top rung of said plurality of rungs; andtwo lower rail support clevises, each said lower rail support clevis directly fastened to one of said side rails adjacent to said lower ladder portion.3. The roof rack side ladder system of claim 2 , wherein said rack mounting assembly comprises:a rack plate;a rack plate clevis directly fastened to the center thereof said rack plate;a connecting arm having a first end portion and a second end portion; anda first pivot fastener for securing said first end portion of said connecting arm to said rack plate clevis, wherein said first pivot fastener is inserted there through said rack plate clevis and a first connecting arm slot on said first end portion of said connecting arm.4. The roof rack side ladder system of claim 3 , wherein said rack mounting assembly further comprises a ...

Mobile Refueling Vessel

A mobile vessel for refueling an engine or tank of a vehicle at a remote refueling site. A refueling station is mounted to the mobile vessel and includes a movable platform mounted to a generally horizontal deck. The platform is movable between a deployed position and a stowed position. In the deployed position the platform extends away from the deck to provide a floor for the worker to stand on to connect the fuel dispenser to the engine or tank. In the stowed position the movable platform is folded from the deployed position towards the generally horizontal deck. 1a mobile vessel configured to store fuel therein;a port of the vessel through which fuel stored within the vessel can be withdrawn;a fuel dispenser connected to the port for dispensing fuel stored within the vessel; and a generally horizontal deck elevated over a ground surface that the vessel is on and arranged lower than the fuel dispenser and the port on which a worker can stand to access the fuel dispenser;', 'a deck access device including a first portion extending from the horizontal deck and a second portion foldable between a deployed position and a stowed position, in the deployed position the second portion extends downward towards the ground surface that the vessel is on to provide the worker access to the generally horizontal deck, and in the stowed position the second portion is folded relative to the deployed position; and, 'a refueling station mounted to the mobile vessel, the refueling station includinga movable platform mounted to the generally horizontal deck, the platform is movable between a deployed position and a stowed position, in the deployed position the platform extends away from the deck to provide a floor for the worker to stand on to connect the fuel dispenser to the engine or tank, and in the stowed position the movable platform is folded from the deployed position towards the generally horizontal deck.. An assembly for refueling an engine or tank of a vehicle, the assembly ...

ELEVATOR SYSTEM

A construction site elevator system temporarily bridges at least part of the distance between the top stop of a jump lift and the top work level on the construction site. The construction site elevator system includes a frame structure and an elevator within the frame structure, the frame structure being configured to be insertable into an elevator shaft and being mountable at different positions in the elevator shaft. 114-. (canceled)15. An elevator system comprising:a first elevator shaft and a second elevator shaft;a jump lift arranged in the first elevator shaft;a construction site elevator system arranged in the second elevator shaft for temporarily bridging at least part of a distance between a top stop of the jump lift in the first elevator shaft and a top work level of the elevator system;wherein the construction site elevator system includes a frame structure and an elevator within the frame structure; andwherein the frame structure is insertable into the second elevator shaft and is selectively mountable at different positions on the second elevator shaft.16. The elevator system according to wherein the frame structure is formed as scaffolding.17. The elevator system according to wherein the scaffolding is steel scaffolding.18. The elevator system according to wherein the elevator includes a car in the frame structure and the frame structure includes at least two cavities formed therein for entering and/or leaving the car.19. The elevator system according to including doors for closing the cavities are provided at the at least two cavities in the frame structure.20. The elevator system according to wherein the at least two cavities are a top cavity and a bottom cavity.21. The elevator system according to wherein the elevator includes a car in the frame structure and the frame structure includes at least three cavities for entering and/or leaving the car.22. The elevator system according to including doors for closing the cavities are provided at at least ...

MOBILE ACCESS UNIT AND CAGE

Fall restraint equipment comprising a mobile access unit having a mobile platform portion, a ladder portion, and a cage portion. The components of the fall restraint equipment are formed from butterflying, lasering, cutting, bending, and/or stamping continuous pieces of tubular and sheet metal. The components of the mobile access unit are modular and include adapters of varying height that cause the mobile access unit to exhibit varying height. 1. A mobile access unit comprising:a base portion;a plurality of wheels connected to said base portion to allow said base portion to be moved toward and away from a selected location;a ladder adapter arrangement attached to said base portion, said ladder adapter arrangement including a pair of ladder adapters and at least one step extending therebetween; anda ladder assembly having a proximal end connected to said base portion via said ladder adapter arrangement.2. A mobile access unit as set forth in claim 1 , wherein said ladder assembly has a fixed portion and an extensible movable portion claim 1 , said fixed portion being attached to said ladder adapter arrangement.3. A mobile access unit as set forth in claim 2 , further comprising a crank arrangement for moving said extensible movable portion of said ladder assembly.4. A mobile access unit as set forth in claim 1 , wherein said ladder assembly is mounted in a slant such that it is not perpendicular to said base portion.5. A mobile access unit as set forth in claim 4 , further comprising a cage mounted to a distal end of said ladder assembly.6. A mobile access unit as set forth in claim 5 , wherein said cage comprises at least two horizontal rails formed of tubular material spaced apart by vertical supports.7. A mobile access unit as set forth in claim 2 , further comprising at least one jack stand connected to said base portion claim 2 , said at least one jack stand being operative to prevent rolling movement of said base portion at said selected location.8. A mobile ...

GUARDRAIL SYSTEM FOR A CAB ENVIRONMENT OF A MOBILE MACHINE

A guardrail system for a mobile machine's cab environment for temporarily enclosing an open access area of a walkway. The walkway includes a fixed rail portion, a rail panel assembly having a rail docking assembly and an access walkway. The rail panel assembly including at least one leg member defining an engagement portion of the at least one leg member, and a receiving portion defined by the access walkway. The rail docking assembly comprising of at least one first bracket, at least one second bracket, and a fastener. The first bracket being attachable to the fixed rail portion and the second bracket being attachable to the rail panel assembly, wherein the engagement portion of the at least one leg member being engageable with the receiving portion of the access walkway corresponding to the open access area being at least partially enclosed by the rail panel assembly, wherein the second bracket and corresponding rail panel assembly being removably attachable to the first bracket and corresponding fixed rail through the fastener. 1a rail panel assembly including at least one leg member defining an engagement portion of the at least one leg member, and a receiving portion defined by the access walkway; anda rail docking assembly comprising: at least one first bracket and at least one second bracket, and a fastener, the first bracket being attachable to the fixed rail portion and the second bracket being attachable to the rail panel assembly,wherein the engagement portion of the at least one leg member being engageable with the receiving portion of the access walkway corresponding to the open access area being at least partially enclosed by the rail panel assembly, wherein the second bracket and corresponding rail panel assembly being removably attachable to the first bracket and corresponding fixed rail portion through the fastener.. A guardrail system for a mobile machine cab environment for enclosing a perimeter portion of an open access area of a walkway, the ...

WORK MACHINE, IN PARTICULAR DUMP TRUCK OR TRUCK

The present invention relates to a work machine, in particular in the form of a dump truck or of a truck, having an upper deck which can be walked on arranged at the front above a bumper and having an operator's cabin arranged laterally on the upper deck with at least one step-like access system arranged in front of the operators cabin. In accordance with the invention, an intermediate stand lowered with respect to the upper deck is arranged in front of the operator's cabin and steps lead in each case laterally to the upper deck from this while steps lead at least to the bumper from the intermediate stand to the front in the direction of travel. 1. A work machine , in particular in the form of a dump truck or of a truck , having an upper deck which can be walked on arranged at the front above a bumper and having an operator's cabin arranged laterally on the upper deck with at least one step-like access system arranged in front of the operators cabin , whereinan intermediate stand lowered with respect to the upper deck is arranged in front of the operator's cabin and steps lead in each case laterally to the upper deck from this while steps lead at least to the bumper from the intermediate stand to the front in the direction of travel.2. A work machine in accordance with claim 1 , wherein the inclination of the steps amounts to constantly between 40° and 50° claim 1 , preferably 45°.3. A work machine in accordance with claim 1 , wherein a preferably hydraulically actuable step part adjoins the steps directed to the front in the direction of travel and extends the steps as required from the bumper to the ground.4. A work machine in accordance with claim 1 , wherein an emergency ladder which be unfolded toward the ground is arranged in the region of the bumper.5. A work machine in ire accordance with claim 1 , wherein handrails are arranged laterally at the steps.6. A work machine in accordance with claim 4 , wherein a further intermediate stand is arranged at the level ...

Support Platform for a Truck

A support platform for a truck of the type utilized for pulling a semi-trailer includes at least one horizontal support surface and at least one step depending from the horizontal surface. The platform allows a truck driver to safety access truck accessories that are typically mounted on the back side of the truck cab. A taillight assembly may optionally be attached to a rear portion of the support platform. 1. A support platform for a truck of the type having a cab and a fifth wheel , the truck having at least two axles comprising:a first generally horizontal plate member adapted to be positioned above a pair of wheels on a first axle of the truck,a second generally horizontal plate member connected to the first generally horizontal plate member by an inclined member such that the second plate member is positioned below the first plate member when the support platform is secured to the truck; andat least one step extending downwardly from the second generally horizontal plate member.2. A support platform as claimed in including a third generally horizontal plate member connected to the first generally horizontal plate member and adapted to be positioned above a second pair of wheels on a second axle of the truck.3. A support platform as claimed in further including a second and a third oppositely inclined plate members extending between the first and third generally horizontal plat members.4. A support platform as claimed in further including a fourth generally horizontal plate member positioned between the second and third inclined members claim 3 , thereby forming a gap allowing access to a control mechanism for the fifth wheel.5. A support platform as claimed in further including a rod extending along a top surface of the fourth generally horizontal plate member and secured to it.6. A support platform as claimed in further including a fourth inclined plate extending rearwardly of the third generally horizontal plate and a light housing including a light assembly ...

Swing Type Access System for an Earth Mover

An access system () for an earth moving equipment () to allow a person to travel from ground level to an elevated position, said access system () includes an access means () mountable on to the earth moving equipment (), and a retraction mechanism () to move the access means () between a deployed position () wherein a person can ascend or descend on the access means and a retracted position () wherein the access means () is stowed, and a locking means () moveable to an operative position wherein the locking means () restrains movement of the access means () in the retracted position (). 1. An access system for an earth moving equipment to allow a person to travel from ground level to an elevated position , said access system including:an access means mountable on to the earth moving equipment, anda retraction mechanism to move the access means between a deployed position wherein a person can ascend or descend on the access means and a retracted position wherein the access means is stowed, anda locking means moveable to an operative position wherein the locking means restrains movement of the access means in the retracted position.2. An access system according to claim 1 , wherein the locking means restrains movement of the access means in a direction towards the deployed position.3. An access system according to claim 1 , wherein the locking means is moveable to an inoperative position so that the access means in the retracted position is moveable in a direction towards the deployed position.4. An access system according to claim 1 , wherein the locking means is included in the retraction mechanism.5. An access system according to claim 1 , wherein the locking means engages with the access means in order to restrain movement of the access means.6. An access system according to claim 1 , including an extendible linkage element connected to the locking means claim 1 , wherein the linkage element extends in order to allow the locking means to move to the operative ...

DOOR MOUNTED LADDER FOR CARGO VANS

A ladder specially designed for attachment to a rear door of a cargo van to facilitate the ability of a person to climb onto the vehicle's roof. The ladder has two parallel rails joined by a plurality of transversely extending rungs. Affixed to the upper and lower ends of the ladder rungs are length adjustable brackets supporting door engaging clips designed to fit about the upper and lower edges of a van door without interfering with the ability of the door to open and close. The ladder rails are preferably bent to conform to the contour of the van door. 1. A ladder adapted for attachment to a rear door of a cargo van comprising:(a) a pair of longitudinally extending side rails held in parallel, spaced-apart relation by a plurality of regularly spaced-apart, transversely extending rungs;(b) first and second bracket plates attached to lower end portions of the pair of side rails and third and fourth bracket plates attached to upper end portions of the pair of side rails;(c) first and second clamp tubes secured to the first and second bracket plates and third and fourth clamp tubes secured to the third and fourth bracket plates and where each clamp tube defines a lumen;(d) first, second, third and fourth extension rods insertable into respective ones of the lumens of the first, second, third and fourth clamp tubes;(e) first and second upwardly projecting tabs affixed to an outer end portion of the first and second extension rods adapted to engage a lower edge of said rear door; and(f) third and fourth downwardly projecting tabs affixed to an outer end portion of the third and fourth extension rods adapted to engage an upper edge of said rear door.2. The ladder as in wherein the first claim 1 , second claim 1 , third and fourth tabs are sufficiently thin to allow the door to fully close and latch when engaging respective lower and upper edges of the door.3. The ladder as in wherein the first claim 2 , second claim 2 , third and fourth bracket plates are longitudinally ...

ROOF ACCESS DEVICE FOR A VEHICLE

An apparatus for enabling a user to access a roof of the vehicle. The apparatus may be positioned within a cavity that is located on a front surface of a B-pillar or a C-pillar of a vehicle. The apparatus including a plate having a distal end and a proximal end, the plate movable between a stored position where the plate is positioned within the cavity and the plate is configured to be substantially flush with the front surface of the B-pillar or the C-pillar, and an extended position where a majority of the plate is positioned outside the cavity and the plate is configured to be substantially perpendicular to the front surface of the B-pillar or the C-pillar to allow the user to place his or her foot on the plate for accessing the roof of the vehicle. 1. An apparatus for enabling a user to access a roof of the vehicle , the apparatus is positioned within a cavity that is located on a front surface of a B-pillar or a C-pillar of a vehicle , the apparatus comprising:a housing having a rear portion and defining a cavity, the rear portion having a front surface and a rear surface, the front surface being located within the cavity;a rod positioned within the cavity and extending along a width of the cavity; and a stored position where the plate is positioned within the cavity and the plate is configured to be substantially flush with the front surface of the B-pillar or the C-pillar, the stepping surface of the plate contacting the front surface of the rear portion of the housing, and', 'an extended position where a majority of the plate is positioned outside the cavity and the plate is configured to be substantially perpendicular to the front surface of the B-pillar or the C-pillar to allow the user to place his or her foot on the stepping surface of the plate for accessing the roof of the vehicle., 'a plate having a distal end, a proximal end attached to the rod, and a stepping surface, the plate movable between'}2. The apparatus of further comprising a spring coupled ...

PERFORMER LIFT

A performer lift has abase portion () and an extension portion (). The base portion () comprises a platform () and a lifting mechanism (). The extension portion () is attachable to the base portion () to extend the height of the performer lift. The extension portion () allows a performer lift to be provided having a desired height. The performer lift can therefore be adapted to be used in different stage sets, by reusing the same base portion () and attaching different extension portions (), having different heights. 1. A performer lift comprising a base portion and an extension portion , the base portion comprising a platform and a lifting mechanism and the extension portion being attachable to the base portion to extend the height of the performer lift.2. The performer lift according to claim 1 , wherein the base portion comprises a frame and the extension portion comprises a frame extension claim 1 , wherein the frame defines an enclosure in which a performer may stand and the frame extension is removably attachable to the frame to extend the height of the enclosure.3. The performer lift according to claim 2 , wherein the base portion and the extension portion comprise interior walls claim 2 , attached to the frame and the frame extension respectively.4. The performer lift according to claim 3 , wherein the interior walls are formed of polycarbonate sheeting.5. The performer lift according to claim 3 , wherein the lifting mechanism comprises a connecting portion for connecting the lifting mechanism to the platform claim 3 , and wherein one of the interior walls covers the lifting mechanism and comprises openings through which the connecting portion projects to allow the lifting mechanism to lift the platform.6. The performer lift according to claim 1 , wherein the base portion comprises a door claim 1 , and the extension portion comprises a door extension claim 1 , wherein the door extension is attachable to the door claim 1 , to extend the height of the door7. ...

DOOR FOR VEHICLE STEPS

A cover is provided to protect steps leading to a cab of a vehicle from accumulation of mud, snow, ice and other debris when the vehicle is driven. The cover is pivotally mounted for movement between an open position allowing a vehicle operator to climb the steps and a closed position covering the steps from top to bottom to maintain cleanliness of the steps as the vehicle is driven. The cover can be opened and closed from the top of the steps, either manually or with an actuator. The cover is normally closed when the vehicle is moving and open when the vehicle is stationary. 1. A step protector for a vehicle having a cab with a door and steps adjacent the cab for an operator to climb up to and down from the cab , the protector comprising;a cover pivotally mounted to the vehicle for movement between an open position allowing the operator to climb the steps and a closed position covering the steps from top to bottom so as to prevent debris from accumulating on the steps while the vehicle is driven; anda handle attached to the cover and having an upper end residing above the steps to allow the operator to manually move the cover between the open and closed positions while at the top of the steps.2. The step protector of wherein the handle includes a lower portion to allow an operator to move the cover between the open and closed positions while standing on the ground.3. The step protector of wherein the cover includes a bracket assembly to mount the cover to the vehicle.4. The step protector of wherein the bracket assembly includes upper and lower brackets connecting the cover to the vehicle.5. The step protector of wherein the bracket assembly includes a double hinge.6. The step protector of wherein the double hinge includes a shaft collar and a rod with a ball joint end.7. The step protector of wherein the handle is opened and closed independently of the cab door.8. The step protector of wherein the handle is disconnected from the cab door.9. The step protector of ...

MOUNTED RETRACTABLE CATWALK FOR TRUCKS, UTILITY, CONSTRUCTION, AND INDUSTRIAL VEHICLES AND EQUIPMENT

A catwalk includes a mounting frame or other connection to a side of a vehicle/equipment, a floor, and at least one railing; an actuator system for moving the catwalk enclosure between retracted and deployed positions; and a guide arm for guiding/controlling pivoting of the railing relative to the floor. The actuator system and guide arm are preferably substantially or entirely outside of the catwalk walkway space where a user walks or stands, thereby providing easy access to the walkway at one or both ends and obstacle- and barrier-free passage from one catwalk to another on the same vehicle/equipment. The actuator system prevents the catwalk from collapsing/retracting when a person is on the catwalk, for example, by the lift capacity of a hydraulic or pneumatic cylinder being controlled/tuned so that the cylinder does not have the capacity/capability to lift and retract the catwalk when the catwalk is occupied. 1. A catwalk having an inner side for connection to a side of a vehicle/equipment and an outer side facing away from the side of the vehicle/equipment , the catwalk comprising: a floor that is pivotal relative to the vehicle/equipment , a railing that is pivotally connected to the floor , an actuator system that moves the floor and the railing from a deployed position wherein the floor is generally horizontal and the railing is generally vertical , to a retracted position wherein both the floor and railing are generally vertical and close to the side of the vehicle/equipment with the railing above the floor , and a guide arm adapted to maintain the railing generally perpendicular to the floor in the deployed position and generally parallel to the floor the retracted position.2. The catwalk as in claim 1 , wherein the railing and the floor in the retracted position are vertical and co-planar.3. The catwalk as in claim 1 , wherein the floor in the deployed position has a bottom side and the railing in the deployed position has an outer side facing away from ...

HANDRAIL LOCKING MECHANISM

A locking mechanism associated with a handrail is provided. A housing having a top open end is configured to accommodate the handrail in an upright position. The housing has a side open end configured to accommodate the handrail in a collapsed position. A pair of slots is provided on opposite side surfaces of the housing. Each of the side surfaces is adjacent to the side open end. A bracket is affixed to any one of the side surface of the housing. A locking member is pivotally coupled to the bracket. The first arm of the locking member is configured to selectively engage with the pair of slots to retain the handrail in the upright position. A second arm of the locking member is configured to selectively release the first arm from the pair of slots to allow the handrail to move from the upright position to the collapsed position. 1a housing configured to receive the handrail partially therein, the housing having a top open end configured to accommodate the handrail in an upright position, the housing having a side open end configured to accommodate the handrail in a collapsed position;a pair of slots provided on opposite side surfaces of the housing, wherein each of the side surfaces is adjacent to the side open end;a bracket affixed to any one of the side surface of the housing; and a first arm configured to selectively engage with the pair of slots to retain the handrail in the upright position; and', 'a second arm attached to the first arm, the second arm configured to selectively release the first arm from the pair of slots to allow the handrail to move from the upright position to the collapsed position., 'a locking member pivotally coupled to the bracket, the locking member comprising. A locking mechanism associated with a handrail, the locking mechanism comprising: The present disclosure relates to a locking mechanism, and more specifically to the locking mechanism associated with a handrail.Handrails are provided on a variety of machines. Some of these ...

PILLAR MOUNTED ASSIST STEP

A structure for a vehicle includes a lower frame member and an upper frame member. A pillar extends from the lower frame member to the upper frame member and a step is carried by the pillar between the lower frame member and upper frame member. 1. A structure for a vehicle comprising:a lower frame member;an upper frame member;a first pillar and a second pillar extending from the lower frame member to the upper frame member, the pillars defining a door opening;a step assembly disposed within the door opening and carried by at least one of the first and second pillars between the lower frame member and upper frame member; anda vehicle door comprising a recess for receiving the step assembly when the vehicle door is in a closed position within the door opening.2. The structure of claim 1 , wherein the step assembly is integrally formed with at least one of the first and second pillars.3. The structure of claim 1 , wherein the second pillar is a C-pillar.4. The structure of claim 3 , wherein the C-pillar includes a recess and the step assembly is disposed within the recess.5. The structure of claim 4 , wherein the C-pillar forms part of a vehicle wheel well having an interior and the recess extends into the wheel well.67.-. (canceled)8. The structure of claim 1 , wherein at least one of the first and second pillars has an interior and the step assembly includes a stowed position within the an interior of at least one of the first and second pillars claim 1 , and a deployed position within the door opening.9. The structure of claim 8 , wherein at least one of the first and second pillars includes an opening claim 8 , into which the step assembly is located when moved from the deployed position within the door opening to the stowed position.10. The structure of claim 8 , wherein the step assembly includes a hinge having an axis about which the step assembly rotates when moving from a deployed position to the stowed position.11. The structure of claim 10 , wherein the ...

SAFETY RAILING SYSTEM AND METHOD FOR PROVIDING ACCESS TO A TANKER TRAILER

A safety railing system and a method provide a walkway on a tanker trailer so that a user may access the top of the tanker trailer. A ladder provides access to the walkway connected to a frame on the tanker trailer. A railing adjacent to the walkway provides a handrail for the user. A lever pivots relative to the frame to move the railing from a collapsed position to an upright position for use. The railing locks in the upright position for use and also locks in the collapsed position for stowage during transport of the tanker trailer. 1. A railing system comprising:a walkway having a first end and a second end wherein the second end is located opposite to the first end wherein the walkway is substantially horizontal wherein the walkway has in inner side and an outer side;a frame connected to the outer side of the walkway;a railing having a handrail and uprights wherein the uprights pivot relative to the handrail and further wherein the uprights connect to the frame and further wherein the uprights pivot relative to the frame; anda lever connected to the frame wherein the lever pivots relative to the frame and further wherein the lever moves the railing from a collapsed position to an upright position.2. The system of further comprising:a ladder connected to the first end of the walkway wherein the ladder is substantially perpendicular to the walkway.3. The system of further comprising:a locking mechanism connected to the frame wherein the lever is locked to the locking mechanism in a first position with the railing in the upright position and further wherein the lever is locked to the locking mechanism in a second position with the railing in the collapsed position.4. The system of further comprising:an actuating rod connected to the lever and further wherein the actuating rod is substantially parallel to the lever; andan actuating handle connected to the actuating rod and a plunger connected to the actuating rod wherein the actuating handle operates the plunger.5. ...

MULTI-TANK TRAILER

The present invention comprises a multi-featured trailer designed with transporting hazardous material in mind. The trailer design allows a driver without a hazardous materials transport license or commercial driver's license to legally transport the trailer when it contains hazardous material. It includes a unique hand-rail and bracket system designed to allow the trailer to employ standard sized rails which provides structural support and economic advantage. Further, the inventive trailer features means to accommodate several different tanks together or alone, comprising different capacities and sloped bottoms, in addition to tools and/or machines while employing the same frame, axles and wheels. Employing the inventive design further allows each tank trailer to be “assembled to order” providing a significant manufacturing advantage. 1. A multi-tank trailer constructed to accommodate at least one tank comprising a sloped bottom and a top surface , and a handrail assembly constructed to provide additional structural support for the trailer , said trailer designed to comply with 2018 requirements to be legally transported by a licensed driver without a commercial driver's license or a hazardous materials certificate.2. A multi-tank trailer comprising a rail system , at least one tank comprising a sloped-bottom surface , the rail system comprising a sloping , angular attachment portion , said sloped-bottom surface associated with the angular attachment portion of the rail system designed to accommodate the sloped-bottom surface of the tank.3. The multi-tank trailer of further comprising a connector claim 2 , said connector including two portions associated together and angled from each other claim 2 , one portion releasably associated with the rail system claim 2 , the other portion associated with the sloped boom surface of the tank.4. The multi-tank trailer of wherein each of said at least one tank is associated with a handrail assembly said handrail assembly ...

Material Lift Hoist Assembly

The present invention provides a safe, self-supporting, and a secure material lift assembly. The material lift assembly comprises a hollow central pole having a track for raising a load bearing platform on the track. The track is connected to a cable running inside the central pole having its one end connected to a motor and the second end connected to the track. The load bearing platform is attached to the central poles through a hinge assembly having a plurality of hinge parts and pins preventing the lateral movement of the platform when the hinge assembly is connected through pins and allowing the swivel movement of the platform when the pins are removed. The load-bearing platform is tiltable in three different directions and may swing inside a building facilitating safe and convenient material transport. 1. A material lift hoist assembly comprising:a pole having a movable sleeve which rides upon the pole,the sleeve having at least two attachment points for a hinge assembly and at least one cylindrical member extending from the sleeve and substantially perpendicular to the pole;a base having a tube disposed on its lower side and substantially surrounding said cylindrical member and having flanges into which at least two pins are removably inserted and having an attachment point for one face of the hinge assembly;a container resting upon said base and having holes into which at least two pins may be removably inserted;wherein said hinge assembly comprises at least three faces and at least two removable hinge pins.2. A material lift hoist assembly comprising:a base plate having securing means for securing to the ground outside a building; a hollow pole comprised of self-coupling parts, said hollow pole, mounted on said base plate with a cable running through the hollow pole, one end of the cable is connected to a motor and the second end of the cable is connected to a track that is attached to and runs along the said hollow pole's exterior;a scaffolding arrangement ...

FOLDING HANDRAIL FOR WORK VEHICLE

A handrail system for a work vehicle has a handrail including a first rail member configured to extend in first direction and a second rail member coupled to the first rail member and configured to extend in a second direction substantially perpendicular to the first direction. The handrail system also has a fold structure configured to couple the handrail to the work vehicle and move the handrail between an upright position and a folded position with respect to the work vehicle. When in the folded position, the handrail has a support surface that is elevated along a central area of the handrail higher than at least one side of the handrail. 1. A handrail system for a work vehicle , comprising:a handrail including a first rail member configured to extend in a first direction and a second rail member coupled to the first rail member and configured to extend in a second direction substantially perpendicular to the first direction; anda fold structure configured to couple the handrail to the work vehicle and move the handrail between an upright position and a folded position with respect to the work vehicle;wherein, when in the folded position, the handrail has a support surface that is elevated along a central area of the handrail higher than at least one side of the handrail.2. The handrail system of claim 1 , wherein claim 1 , when the fold structure is coupled to the work vehicle claim 1 , the first rail member extends in the first direction substantially in line with a direction of travel of the work vehicle claim 1 , and the second direction in which the second rail member extends claim 1 , when in the folded positioned claim 1 , extends substantially between lateral sides of the work vehicle; andwherein the central area of the handrail is laterally between the lateral sides of the work vehicle.3. The handrail system of claim 1 , further including a divider at least in part mounted to at least one of the first and second rail members and extending in the second ...

Work vehicle

An access device is configured to be switched between a stored state in which an access member is stored in a vehicle body and a deployed state in which the access member is deployed. In the stored state, an exterior cover becomes a portion of the an exterior surface of the vehicle body and the access member is stored inside the vehicle body. In the deployed state, the access member extends from the vehicle body toward the a ground surface and the exterior cover is disposed on the a back side of the access member.

RAILROAD FREIGHT CAR ACCESS FITTINGS

A railroad freight car may have external fittings, such as trackside-accessible ladder fittings that permit personnel to climb onto the decks and walkways of the car. Several embodiments of movable ladder assemblies are described that provide an extended or deployed or raised position of a handhold, and a retracted or lowered, or stored position. In other embodiments, the assembly is provided with a compliant member that allows the handhold resiliently to flex when encountered by solid objects such as shipping containers. 1. A trackside access assembly for a railroad freight car , said access assembly comprising:a fixed portion and at least one movable portion;said fixed portion mountable to body structure of the railroad freight car;said fixed portion including at least a first step and a pair of spaced apart ladder stanchions;said at least one movable portion including at least one of a left hand handhold and a right hand handhold;said movable portion being movable between a deployed position and a retracted position;in said deployed position said handholds being raised relative to said fixed portion; andsaid movable portion being releasably securable in said deployed position and in said retracted position.2. The trackside access assembly of wherein said fixed potion includes at least a second step spaced upwardly from said first step.3. The trackside access assembly of wherein assembly includes a left hand handhold and a right hand handhold claim 1 , each of them being movable independently of the other.4. The trackside access assembly of wherein said at least one movable portion is a single movable portion that includes both left hand and right hand handholds.5. The trackside access assembly of where any said movable portion thereof includes an upwardly slidable hollow post member claim 1 , and a handhold rail mounted thereto.6. The trackside access assembly of wherein any said movable portion thereof includes an axial member mounted slidably to one of said ...

Aerial-Ladder Truck with Bed Extensions

This disclosure pertains to industrial trucks, and in particular to aerial-ladder trucks with bed extensions. An aerial-ladder truck consistent with the present disclosure includes a cab at a front thereof and a truck bed at a rear thereof. The back end portion of the truck bed includes bed extensions that are slidably coupled in a transverse direction to the back end portion of the truck bed. When the bed extensions are engaged, the width of the truck bed increases by a length that the bed extensions extend from the truck bed. The aerial-ladder truck further includes a ladder turret provided to the truck bed to pass there through. The aerial-ladder truck further includes an extensible post fixedly passing through the ladder turret, an extensible ladder connected to a top portion of the extensible post, and a carrier provided at the top thereof. 1. An aerial-ladder truck , comprising:a cab at the front thereof and a truck bed at a rear thereof;wherein the truck bed has a front end portion and a back end portion, the back end portion having at least one bed extension that is slidably coupled in a transverse direction to the back end portion of the truck bed;wherein when the at least one bed extension is engaged, the width of the truck bed increases by a length that the at least one bed extension extends from the back end portion of the truck bed;a ladder turret provided to the truck bed to pass there through;an extensible post fixedly passing through the ladder turret and standing upright, the height of the top thereof being adjustable;an extensible ladder having a rear end connected to the top of the extensible post by means of a first hinge shaft so that the angle thereof is changeable, and a moving bucket provided at the top thereof; andan angle adjusting cylinder for changing the angle of the extensible ladder.2. The aerial-ladder truck of further comprising a pair of collapsible lateral surfaces coupled to a tailgate component of the truck bed.3. The aerial- ...

AERIAL LIFT PLATFORM WITH DIELECTRIC ANCHOR

An anchoring assembly for the aerial lift platform of an aerial lift vehicle, which provides a strong anchor point inside of a bucket liner for preventing an operator from being ejected from the bucket, and also provides dielectric protection mandated by OSHA and ANSI standards. 1. A platform for use with an aerial lift vehicle , comprising:a bucket including a first bottom wall and at least one first side wall, and a first hole in one of said first bottom wall and said first side wall;a bucket liner received within said bucket, said bucket liner including a second bottom wall and at least one second side wall, and a second hole in one of said second bottom wall and said second side wall, said second hole in alignment with said first hole; and an anchor point disposed internally within said bucket liner; and', 'a cover assembly disposed externally of said bucket., 'an anchor assembly extending through said first and second holes, said anchor assembly comprising2. The platform of claim 1 , wherein said first hole is in said first side wall of said bucket claim 1 , and said second hole is in said second side wall of said bucket liner claim 1 , said first and second side walls together being one of front walls claim 1 , rear walls claim 1 , left walls and right walls.3. The platform of claim 1 , wherein said anchor assembly further comprises an anchor member including said anchor point and a shaft claim 1 , said shaft extending through said first and second holes claim 1 , and said cover assembly further comprises a housing disposed externally of said bucket claim 1 , said housing receiving an end of said shaft.4. The platform of claim 3 , wherein said cover assembly further comprises a cover attached to said housing claim 3 , said cover and said housing each made of a dielectric material for electrically insulating said shaft end from an environment external of said bucket.5. The platform of claim 3 , wherein said shaft end is threaded claim 3 , and said anchor ...

FOLDABLE GUARDRAIL ASSEMBLY FOR SELECTIVELY FACILITATING ACCESS TO A MACHINE COMPONENT

A foldable guardrail assembly is provided for selectively facilitating access to a machine component located onboard a vehicle. The vehicle has a platform with a handrail disposed thereon and located adjacent to the machine component. The guardrail assembly includes a set of guardrails pivotally connected to each other in a successive manner via at least a corresponding number of hinge assemblies. A first one of the guardrails is pivotally connected to an upright portion of the handrail via a first hinge assembly. The guardrail assembly further includes a first latch assembly provided, at least in part, on a last one of the guardrails. The first latch assembly is configured to releasably secure the last one of guardrails to the platform when the guardrails operably move into in a fully unfolded position, via the hinge assemblies, for providing access to the machine component located onboard the platform. 1. A foldable guardrail assembly for selectively facilitating access to a machine component located onboard a platform of a work machine , the platform being provided with a handrail thereon and located adjacent to the machine component , the guardrail assembly comprising:a set of guardrails pivotally connected to each other in a successive manner via at least a corresponding number of hinge assemblies, wherein a first one of the guardrails is pivotally connected to an upright portion of the handrail via a first hinge assembly; anda first latch assembly provided, at least in part, on a last one of the guardrails, the first latch assembly configured to releasably secure the last one of guardrails to the platform when the guardrails operably move into in a fully unfolded position, via the hinge assemblies, for providing access to the machine component located onboard the platform.2. The foldable guardrail assembly of claim 1 , wherein the first latch assembly includes claim 1 , in part claim 1 , a first latch affixed to the last one of the guardrails.3. The foldable ...

Wheeled Stepladder Platform Apparatus

A wheeled stepladder platform apparatus for easily moving a stepladder includes a base frame having a left side, a right side, a back side, and a front side forming a rectangle and a crossmember extending from the back side to the front side in parallel opposition to the left side. Each of the left side, the right side, the back side, the front side, and the crossmember is L-shaped and has a vertical portion and a horizontal portion. The base frame is configured to support a stepladder on the horizontal portion. The base frame comprises a back left section, a front left section, a back right section, a front right section, and a plurality of joiner sections joined with a plurality of hardware through a plurality of mounting apertures. A plurality of wheels is coupled to the base frame. 1. A wheeled stepladder platform apparatus comprising: a back left section comprising a left side back half, a back side left half, and a crossmember back half;', 'a front left section comprising a left side front half, a front side left half, and a crossmember front half;', 'a back right section comprising a right side back half and a back side right half;', 'a front right section comprising a right side front half and a front side right half; and', 'a plurality of joiner sections, the plurality of joiner sections comprising a left joiner section, a right joiner section, a back joiner section, a front joiner section, and a crossmember joiner section, the plurality of mounting apertures of each of the joiner sections and the plurality of mounting apertures of each of the back left section, the front left section, the back right section, and the front right section selectively receiving a plurality of mounting hardware to selectively engage the left joiner section between the left side back half and the left side front half, the right joiner section between the right side back half and the right side front half, the back joiner section between the back side left half and the back side ...

RUNNING BOARD WITH ROOF ACCESS STEP AND METHOD

This disclosure relates to a running board for a motor vehicle, and in particular relates to a running board with a roof access step and a corresponding method of using the same. An example running board includes a deck having a first section and a second section. The first section is configured to move between a first position in which the first section is substantially flush with the second section, and a second position in which the first section is raised relative to the second section. In the second position, the first section of the deck provides a roof access step. 1. A running board for a motor vehicle , comprising:a deck including a first section and a second section, wherein the first section is configured to move between a first position in which the first section is substantially flush with the second section, and a second position in which the first section is raised relative to the second section.2. The running board as recited in claim 1 , wherein claim 1 , when in the second position claim 1 , the first section is both raised and displaced rearward relative to the first section.3. The running board as recited in claim 1 , wherein the first section is configured to rotate between the first position and the second position.4. The running board as recited in claim 3 , the first section is coupled to the second section by way of at least one link.5. The running board as recited in claim 4 , wherein:the first section is coupled to the first section by way of at least one first link and at least one second link spaced apart from the at least one first link along a length of the running board, andthe at least one first link and the at least one second link are rotatably connected to the first and second sections.6. The running board as recited in claim 5 , wherein the at least one second link includes two links spaced-apart from one another in a direction normal to the length of the running board such that claim 5 , when the first section is in the first ...

FALL PROTECTION SYSTEM FOR FLATBED TRAILERS

A safety rail system for a flatbed. The system is portable, installs and dismantles in minutes, and is adaptable to any flatbed trailer or truck having post mounting side pockets. The system collapses into a compact package for stowing and transport. The system utilizes existing post mounting side pockets to establish a fence line that supports one or more cable rails. The cable(s) of the cable rails are drawn taut to provide a firm barrier to protect equipment and personnel from falling off the edge of the flatbed. 1. A safety rail for a flatbed trailer , comprising:a proximal end post assembly defining a proximal end of the safety rail;a distal end post assembly defining a distal end of the safety rail;a plurality of intermediate posts, each defining a first aperture and a second aperture;a cable that passes through said first aperture of each of said plurality of intermediate posts and is coupled to said proximal end post assembly and said distal end post assembly; anda cable reel configured to spool and unspool said cable,wherein said proximal end post assembly, said distal end post assembly, and said plurality of intermediate posts are configured for insertion into pockets defined along a perimeter of the flatbed trailer.2. The safety rail of claim 1 , wherein said cable reel is mounted to said proximal end post.3. The safety rail of claim 1 , comprising a storage frame claim 1 , said proximal end post being a member of said storage frame claim 1 , said cable reel being mounted to said storage frame.4. The safety rail of claim 3 , wherein said storage frame includes panels that form an enclosure claim 3 , said cable reel being mounted to said panels.5. The safety rail of claim 3 , wherein said storage frame includes an upper channel and a lower channel claim 3 , each extending distally relative to said proximal end post claim 3 , said upper channel and said lower channel being configured to receive said plurality of intermediate posts and said distal end post ...

MOBILE ACCESS UNIT AND CAGE

Fall restraint equipment comprising a mobile access unit having a mobile platform portion, a ladder portion, and a cage portion. The components of the fall restraint equipment are formed from butterflying, lasering, cutting, bending, and/or stamping continuous pieces of tubular and sheet metal. The components of the mobile access unit are modular and include adapters of varying height that cause the mobile access unit to exhibit varying height. Also, the mobile access unit is adaptable so that it can roll in a first direction of orientation of the ladder or a second direction perpendicular to the first direction. 1. A mobile access unit comprising:a base portion having a rectangular platform with connection features on four sides thereof;a ladder assembly mounted to said base portion in a slant with respect to said base portion; anda pair of wheel assemblies connectable to said base portion via said connection features on either a first pair of opposite sides of said base portion or a second pair of opposite sides of said base portion such that said base portion can roll in a first direction of orientation of said ladder or a second direction perpendicular to said first direction.2. A mobile access unit as set forth in claim 1 , wherein said rectangular platform comprises a side rail forming four side surfaces corresponding to the four sides thereof claim 1 , and at least one support surface spanning an area inside a perimeter of said side rail.3. A mobile access unit as set forth in claim 2 , wherein each of said connection features comprises a set of apertures extending through said side rail for receiving respective fasteners.4. A mobile access unit as set forth in claim 3 , wherein each said set of apertures comprises at least four apertures.5. A mobile access unit as set forth in claim 3 , wherein each of said side surfaces comprises first and second sets of apertures located adjacent respective corners of said side rail.6. A mobile access unit as set forth in ...

Patent DE3222509C2

Device for controlling load platform of inclined hoist

The invention relates to a control system for the carriage of an inclined elevator for achieving an exact holding position. The essence of the invention lies in the fact that a displacement measuring device is provided between the guiding rails of the inclined elevator and the carriage, which displacement measuring device controls the electromagnet of a proportional valve in accordance with the distance covered, which proportional valve in turn regulates the supply of pressure fluid to the hydraulic motor of the load-winch drive. <IMAGE>

Bumper step of truck

본 발명은 트럭용 범퍼 스텝에 관한 것으로서, 특히 범퍼 커버상에 마련되는 스텝 플레이트의 높이를 가변시킬 수 있도록 함으로써 단신의 작업자도 쉽게 캡 상단을 정비할 수 있도록 한 것이다. The present invention relates to a bumper step for a truck, and in particular, it is possible to change the height of the step plate provided on the bumper cover so that even a short worker can easily maintain the top of the cap. 본 발명은, 범퍼 커버의 상부 양측면에 마련되며, 중앙에 슬라이드 플레이트를 설치한 스텝 플레이트와; 스텝 플레이트와 대응되는 범퍼 커버 내측면에 고정 설치되며, 길이 방향을 따라 가이드 레일부와 슬라이딩 이송부가 형성된 가이드 브라켓과; 플레이트 본체와 슬라이드 플레이트의 상,하 이동이 가능하도록 상호 절첩 가능하게 연결하며, 슬라이드 플레이트의 좌,우 이동에 의해 가이드 브라켓의 가이드 레일부에 선택적으로 걸림되는 링크쌍;으로 이루어진다. The present invention is provided on both sides of the upper portion of the bumper cover, the step plate provided with a slide plate in the center; A guide bracket fixedly installed on an inner surface of the bumper cover corresponding to the step plate, the guide bracket having a guide rail portion and a sliding conveying portion along a length direction; Link pairs are connected to each other so that the plate body and the slide plate can be moved up and down, the link pair is selectively engaged with the guide rail portion of the guide bracket by the left and right movement of the slide plate.

Method of constructing a lift installation, and lift installation for that purpose

The invention relates to a method of constructing a lift installation (1) which comprises a support plate (3) with a drive unit (4) in a first installation position (10), a lift cage (5) and a counterweight (6) and in which the drive unit (4) is connectible by way of a support cable (8) with the lift cage (5) and the counterweight (6), wherein a cross member (12), which has a chain hoist (14), is mounted above a second installation position (11), the chain hoist (14) is connected with the support plate (3) by way of a support chain (15), the support plate (3) is released from the first installation position (10), the support plate (3) is raised by the chain hoist (14) from the first installation position (10) to the second installation position (11) and finally the support plate (3) is mounted in the second installation (11). Moreover, the invention relates to a lift installation (1), in which at least one recess (19, 24, 25), which serves for mounting a support plate (3), in a shaft wall (18, 20) is associated with an installation position (10, 11).

Trap for hopper car maintenance

본 발명은 호퍼카(hopper car)의 정비작업시 작업자가 안전하게 칸막이를 이동할 수 있는 이동통로를 제공하여 직무 안전사고를 예방할 수 있고, 이동식으로 제작하여 필요한 장소로 이동시켜 사용함으로써 작업능률도 향상시킬 수 있는 호퍼카 정비용 승강트랩을 제공하기 위한 것이다. 본 발명에 따른 호퍼카 정비용 승강트랩은, 직사각형 형상으로 된 하부프레임과, 상기 하부프레임의 직사각형 형상 일단(一端)부분에 수직방향으로 수직프레임이 설치되며, 강관으로 제작된 프레임; 상기 수직프레임의 상단에 설치되는 사각형 판상(板狀)의 상판; 양단(兩端)이 상기 하부프레임과 상판 사이에 고정되어 경사지도록 설치된 고정사다리; 상기 상판과 결합된 부분의 힌지축을 중심으로 회동 가능하도록 상판의 일측변에 설치된 가변사다리; 상기 가변사다리가 회동할 수 있도록 구동력을 발생시키는 감속모터를 포함하여 구성되는 것을 특징으로 한다.

Single-column cantilever type home elevator

本发明涉及一种单柱悬臂别墅家庭电梯：一种最大载重为400Kg，速度0.4M/S，5层站以下，提升高度18M以下的别墅电梯。轻质轿厢固定于L形的轿架[12]上，轿架上下端分别装有滚动导靴，轿架下端位置还装有安全钳[14]，由断绳感应装置及限速器使能动作。立柱为200*200*5的方型钢管，立柱两侧安装T75导轨[7]。轿架靠近立柱面设有防止断绳的契块卡钳；立柱壁靠近轿架侧面开有方槽，便于在断绳情况下接受契块卡钳[8]制动轿架。立柱顶端装有曳引机、限速器，牵引绳为链条，微型重锤[11]装在立柱方管内。聚氨酯缓冲器安装于L型轿架的下端侧面。控制柜为220V电源供电的VVVF变频调速控制系统。本设备的特点是结构紧凑，安全保障，方案新颖，无机房，无配重。

Towering equipment for the painting work of ship's cargo tank

본 고안은 선박의 벽체에 도장을 위한 작업대에 대한 것으로 다시 말하면 천정 및 사방 벽면이 수평 수직의 격막들로 구성된 선박의 화물창고에 도장 및 산세처리를 안전하고 쉽게 작업할 수 있는 족장 대신으로 사용되는 작업대에 대한 것이다. 특히 정제된 오일이나 화학제품 운반 선박의 경우에는, 내약품성의 특수한 도장 및 산세처리가 요구되며 이러한 작업들을 용접이나 화기작업이 완전히 완료된 후 작업에 임해야 하기 때문에 격막의 화물 창고에 출입을 위해서는 유일한 통로인 맨홀이나 스몰 헤치를 통하여 작업이 이루어져야 하는 환경조건이다. 이러한 작업 조건하에서 종래에 사용하는 작업대는 상기 작업을 수행하기 위하여 화물창고 전 면적에 걸쳐 선박의 밀폐된 공간에서 각 격막의 벽면을 전처리나, 도장을 안전하고 용이하게 하는 족장(발판)인 작업대를 사방 벽면에 높이 2m 정도의 간격으로 일반 건축물에서 사용되는 여려 부재들로 나누져 있는 간이 조립형 작업대(족장)를 격자 형태로 한 부재 한 부재를 조립하여 사용하였으며 이 작업들은 20여 미터 고공에서 원시적으로 이루어짐으로 이로 인한 작업의 불편함과 안전 문제는 심각한 문제로 대두되고 있었다. 따라서 이점을 해소하기 위해 본 고안에서는 벽체와 천정의 작업을 원활히 수행하기 위하여 작업대차 및 리프트 그리고 이들을 지지하기 위한 간단한 철재 구조물 등으로 구성되어 있으며 이들을 조합하여 좁은 공간에서 이동 설치 및 해체가 용이하며 전처리나, 도장 작업에 있어서 작업자의 작업 효율이 월등하게 향상된 안전한 작업대를 고안함으로서 획기적인 자재비의 절감과 인건비의 절감 등을 이룰 수 있고 도장 품질의 향상과 작업자의 작업환경 개선 및 관련 산업의 경쟁력강화에 크게 기여할 수 있는 도장 작업대를 제공한다. The present invention relates to a workbench for painting on the walls of ships. In other words, it is used as a substitute for chiefs who can safely and easily perform painting and pickling treatment on cargo holds of ships whose ceilings and walls are composed of horizontal and vertical diaphragms. It's about a workbench. Particularly in the case of refined oil or chemical transport vessels, special coating and pickling of chemical resistance are required, and these operations must be performed after welding or fire work is completely completed, so the only passage for access to the cargo compartment of the diaphragm is required. It is an environmental condition where the work must be done through an in manhole or small hatch. Under these working conditions, a conventional workbench is used as a chief (stool) to pre-treat the walls of each diaphragm in a confined space of a ship over the entire area of the cargo warehouse or to make painting safe and easy. At the interval of about 2m on all four sides of the wall, a simple assembled work bench (chieftain), which is divided into several members used in ...

Facility for approaching containment shell liner plate

본 고안의 격납건물의 쉘부 라이너플레이트 접근설비는, 원전 격납건물의 쉘부 라이너플레이트에 접근하기 위한 접근설비에 있어서, 격납건물의 내부에 소정 높이로 설치되는 폴라크레인; 상기 폴라크레인의 일단부 하면에 결합되어 하방으로 연장된 곤돌라프레임의 하부에 설치되는 곤돌라장치를 포함하고, 상기 곤돌라장치는, 상기 곤돌라프레임의 하부에 한 쌍의 와이어로프에 의해 승강가능하게 지지되는 작업대본체와, 상기 작업대본체의 일측면에 구비되어 라이너플레이트에 지지되는 복수의 지지휠을 포함한다. The shell part liner plate access device of the containment building of the present invention is an access device for accessing the shell part liner plate of the nuclear power plant containment building, comprising: a polar crane installed at a predetermined height inside the containment building; and a gondola device coupled to a lower surface of one end of the polar crane and installed under a gondola frame extending downward, wherein the gondola device is supported by a pair of wire ropes in the lower portion of the gondola frame to be liftable It includes a workbench main body, and a plurality of support wheels provided on one side of the workbench main body and supported by a liner plate.

Folding type lift for wheelchair

본 발명은 폴딩타입 휠체어용 리프트에 관한 발명으로, 지면에 평행하게 구비하고 하측에는 이동휠(111)을 장착하는 베이스프레임(110)과, 베이스프레임(110) 상에 수직으로 설치하는 승강바(121)를 구비하고 구동모터(122)에 의해 승강바(121)를 따라서 승강수단(123)을 승강하는 구동부(120)와, 베이스프레임(110) 상에 장착하고 상기 구동부(120)와 연동하는 승강부(130)와, 베이스프레임(110)의 상부에 구비하여 구동부(120) 및 승강부(130)를 수용하는 커버(160)와, 커버(160)의 전방 외측에서 승강부(130)와 연동하는 승강테이블(171)과 승강테이블(171)의 양측에 힌지 결합하는 제1램프(172) 및 제2램프(173)를 구비하는 플랫폼(170)을 포함하고, 플랫폼(170)의 일측에 장착하여 승강부(130)와 플랫폼(170)을 연결하되 일정 각도 범위에서 플랫폼(170)을 절첩하도록 구비하는 제1폴딩부(180)와, 제1램프(172) 및 제2램프(173) 각각의 일측에 구비하여 플랫폼(170)의 승강 시 제1램프(172) 및 제2램프(173)를 개별 절첩 혹은 전개하는 제2폴딩부(191) 및 제3폴딩부(192)를 포함하여 구성함에 따라 편리한 이동성 및 휴대성, 보관성을 가지는 휠체어 리프트를 제공하는 것이 특징이다.

Housing device of accommodation ladder for ships

본 고안은 윈치를 이용하여 갑판 위로 끌어올려진 선박의 상륙 및 승선용 사다리를 선체 안으로 접어서 안전하게 보관할 수 있도록 한 선박용 사다리의 격납장치에 관한 것이다. The present invention relates to a ship ladder containment device that can be safely stored by folding the landing and embarkation ladder of the ship pulled up on the deck using a winch into the hull. 본 고안은 선체의 외판(11) 밖으로 내려뜨려진 사다리(8)를 윈치(2)로 로우프(9)를 감고 푸는 동작에 의해 180°회전시켜 선체 안으로 격납하는 과정에서 활차대(5)의 무게 중심의 이동을 위해 고정대(6)의 활차구를 공기압 실린더 또는 감속기 등으로 강제로 이동되도록 구성한 것에 있어서, The invention devises the weight of the trolley 5 in the process of storing the ladder 8 lowered outside the hull 11 by rotating the rope 9 with the winch 2 and rotating it by 180 ° to store it in the hull. In the configuration in which the pulley of the holder 6 is forcibly moved by a pneumatic cylinder or a reducer for the movement of the center, 상기 고정대(6)상의 일지점에 위치를 고정시킨 고정활차구(4)와; 활차대(5)의 선단 및 일측에 윈치(2)로 로우프(9)의 감고 푸는 동작만으로 무게 중심을 이동시켜 180°회전을 가능하도록 형성한 회전활차구(3) 및 레버(12)로 구성한 것을 특징으로 한 것이다. A fixed pulley 4 for fixing a position at one point on the fixing stand 6; It consists of a rotary pulley (3) and a lever (12) formed to allow 180 ° rotation by moving the center of gravity only by winding and unwinding the rope (9) with the winch (2) at the tip and one side of the pulley (5). It is characterized by.

Elevator car power supply

一种无绳电梯系统包括垂直延伸的第一通道、垂直延伸的第二通道和在所述第一通道与所述第二通道之前延伸并且与所述第一通道和所述第二通道连通的转接站。电梯轿厢设置在所述转接站以及所述第一通道和所述第二通道中并且被构造和布置来移动通过所述转接站以及所述第一通道和所述第二通道。所述电梯系统的推进系统推进所述电梯轿厢通过至少所述第一通道和所述第二通道并且承载补充DC能量存储设备用于在正常操作期间向所述电梯轿厢提供补充能量。所述电梯系统的无线电力传输系统被配置来周期性地为所述DC能量存储设备充电。

Transporting goods elevator for workplace

본 고안은 건물내에 엘리베이터통로를 설치하여 이 엘리베이터통로에 케이지가 승하강하도록 설치하는 작업장용 물품 운반 엘리베이터에 있어서의 엘리베이터를 사용하지 않을 때에는 각각의 층의 엘리베이터통로가 폐쇄되어, 엘리베이터통로를 사용공간으로 활용하여 사용할 수 있고, 또한 엘리베이터를 사용하는 경우에는 케이지가 이동할 수 있는 엘리베이터통로로 사용할 수 있는 작업자용 물품 운반 엘리베이터에 관한 것으로, 본 고안은 천정에 설치된 권양기(1)의 구동에 의하여 케이지(10)가 작업장의 케이지안내기둥(21)이 설치된 엘리베이터통로(20)에 안내되어 각각의 층에 승하강될 수 있도록 설치된 작업자용 물품 운반 엘리베이터에서, 엘리베이터통로(20)의 케이지(10)의 승하강 구동에 따라서, 건물(30)내의 각각의 층의 엘리베이터통로(20)가 각각의 층의 디딤판(13)에 의하여 폐쇄 또는 개방될 수 있도록 된 작업장용 물품 운반 엘리베이터에 있어서, 상기 각각의 층의 슬래브(31)에 얹혀지는 디딤판(13)은 탄력있게 설치된 스톱퍼(40)에 의하여 고정되었다가 케이지(10)가 상승하면서 분리될 수 있도록 되어 있다. In the present invention, when an elevator passage is provided in a building and a cage moves up and down in the elevator passage, when the elevator is not used, the elevator passages of the respective floors are closed, The present invention relates to an elevator which can be used as an elevator passage through which a cage can be moved when an elevator is used, (10) of the elevator passageway (20) is arranged so that the elevator passages (10) are guided by the elevator passages (20) provided with the cage guide posts (21) In accordance with the descending drive, the elevator passages 20 of the respective layers in the building 30, A tread plate (13) resting on a slab (31) of each layer is provided on a stopper (40) which is installed in a resilient manner So that the cage 10 can be separated as it ascends.

Rescue vehicle

The present invention includes a driver seat (1) and an emergency room (2) provided behind the driver seat (1). The emergency room (2) is equipped with an oxygen cylinder box (10) comprising: a case (20) with an open front; a plurality of oxygen cylinder storage shelves (30) vertically provided in a plurality of stages in the case (20) where oxygen cylinders (4) are laid down individually and arranged back and forth; and an opening and closing door for opening and closing the open front of the case (20). The oxygen cylinder storage shelves (30) are concave downward in cross section and extend back and forth so that the oxygen cylinders (4) are prevented from flowing to the left and right.

A turbine for a small hydroelectric power plant and a small hydro power plant having the turbine

본 발명에 따른 소수력 발전장치용 터빈 및 그 터빈이 구비된 소수력 발전장치는 터빈날개의 일면에 천공되는 위치의 높이가 다른 증속유도공을 형성하여 유입된 물의 유속을 증가시키고 전방의 터빈날개를 가압하는 것으로 터빈의 회전력을 증폭시키며, 다수개의 터빈이 설치되는 터빈하우징을 구비하여 터빈의 전력생산효율을 증가하고, 터빈하우징을 승하강시키는 승하강부를 구비하여 고중량의 터빈하우징을 물속에서 손쉽게 꺼내어 정비 또는 부품교체를 수행할 수 있는 효과가 있다.

Slide type automobile step

(57)【要約】 【目的】かさばる脚立やラダーを車に積むこと無くルー フ上にセットされたルーフボックスなどから素早くしか も安全に荷物を積み降ろしできるコンパクトで扱い易い スライド式自動車用ステップ。 【構成】ステーションワゴンなどＲＶ車全般の後輪タイ ヤハウス上のボディーと内張りのすき間にステップ用の 先端部にドアフック９付き棒をドアフック９を前方側に 前後方向水平に配置，後席ドア８の解放時を利用しドア フック９のロックを解除し手動により前席横の柱４の差 し込み口にスライドしロックする，同時にドア取っ手部 の閉じ込み防止警告ランプ１が点滅するスライド式自動 車用ステップ。

Load inclined hoist

Die Erfindung betrifft einen Lastaufzug, insbesondere einen Schrägaufzug mit einer Mehrzahl von Teleskopschüssen, an denen ein Lastbehälter verfahrbar ist. Die Teleskopierbarkeit der Schüsse erfolgt derart, daß beim Ausfahren des Schrägaufzuges alle Teleskopschüsse gleichzeitig zueinander in Relativbewegung sind oder auch derart, daß der jeweils ausfahrende Teleskopschuß alle diesem nachgeordneten als "Paket" mitnimmt. Zum Zwecke der Verriegelung in einer beliebigen Ausfahrposition ist eine Verriegelungs- bzw. Entriegelungsvorrichtung vorgesehen, mit der sämtliche Teleskopschüsse untereinander verriegelbar sind. Diese Verriegelung erfolgt durch die Betätigung eines am untersten Teleskopschuß angeschlossenen Seilabschnittes, der an einem flaschenzugartig verlagerten Betätigungsseil, welches die Verriegelung bzw. Entriegelung bewirkt, angreift, wobei das Betätigungsseil flaschenzugartig die Seilführungen umläuft und durch die Abstandsveränderung zweier Seilführungen verkürzt bzw. verlängert wird.

Tire lifting device

The present invention relates to a tire transferring device which is configured to be installed on a tire loading warehouse or the like to easily move heavy tires from a lower floor to a higher floor. The tire transferring device includes a lifting tower part formed in a tower shape forming a lifting space formed to be extended in a vertical direction along the inside through connection in a vertical, a horizontal, or an inclined direction of a plurality of frames forming a framework, and installed on one side of a building having two or more floors.

supporting apparatus

본 발명은 스파이더 각도 조절용 곤도라 고정장치공사용 곤도라 지지대에 관한 것으로, 더 상세하게는 곤도라 지지대 스파이더의 각도를 조절하여 단단하게 물건을 고정할 수 있고 다양한 스파이더 형태에 따라서 간편하게 설치 할 수 있는 스파이더 각도 조절용 곤도라 고정장치에 관한 것이다.

Printed circuit board making method

본 발명은 인쇄회로기판의 제조방법에 관한 것이다. 본 발명은 적어도 와이어본딩패드(24)와 볼패드(26)가 인쇄회로기판(20)의 표면으로 노출되게 형성하는 단계와; 상기 와이어본딩패드(24)와 볼패드(26) 상에 무전해 도금층(30)을 형성하는 단계와; 상기 와이어본딩패드(24)와 볼패드(26)를 포함하는 인쇄회로기판(20)의 표면에 도전성 코팅층(32)을 형성하는 단계와; 상기 와이어본딩패드(24)가 형성된 영역을 제외한 도전성 코팅층(32)을 마스크(34)로 차폐한 상태에서 일부 제거하여 와이어본딩패드(24)가 노출되게 하는 단계와; 상기 와어본딩패드(24) 상에 상기 도전성 코팅층(32)을 통해 전원을 공급하여 도금을 수행하는 단계와; 상기 마스크(34)와 도전성 코팅층(32)을 제거하는 단계를; 포함하여 구성된다. 본 발명은 상기 와이어본딩패드(24)의 사이에 해당되는 영역을 라우팅이나 펀칭으로 선택적으로 제거하는 단계를 더 포함하여 구성된다. 이와 같은 구성을 가지는 본 발명에 의하면 인쇄회로기판의 제조과정에서 전해도금을 위한 전원공급을 자신의 회로패턴을 이용하므로 재료소비를 최소화할 수 있고, 회로패턴이 절단면에 노출되지 않으므로 불량발생이 최소화되는 이점이 있다. The present invention relates to a method of manufacturing a printed circuit board. The present invention provides a method of forming a wire bonding pad 24 and a ball pad 26 to expose the surface of a printed circuit board 20; Forming an electroless plating layer (30) on the wire bonding pad (24) and the ball pad (26); Forming a conductive coating layer (32) on the surface of the printed circuit board (20) including the wire bonding pad (24) and the ball pad (26); Removing a portion of the conductive coating layer 32 except for the region where the wire bonding pad 24 is formed by shielding the mask 34 with the mask 34 to expose the wire bonding pad 24; Supplying power to the wire bonding pads 24 through the conductive coating layer 32 to perform plating; Removing the mask 34 and the conductive coating layer 32; . The present invention further comprises the step of selectively removing the area between the wire bonding pads 24 by routing or punching. According to the present invention having such a configuration, the power supply for electroplating in the manufacturing process of the printed circuit board using its own circuit pattern can minimize the material consumption, the circuit pattern is not exposed to the cutting surface to minimize the occurrence of defects There is an advantage. 인쇄회로기판, 절단, 라우팅, 펀칭 Printed Circuit Boards, Cutting, Routing, Punching

Facade lift with vertical and horizontal movement of cradle

FIELD: lifting devices.SUBSTANCE: facade hoist with vertical and horizontal movement of the cradle is intended for performance of maintenance and repair of building structures of facades of operating buildings and structures. Hoist contains two retaining ropes which are rigidly attached to the bogie from below with a possibility of fixation in stationary retainers installed on the cradle, and formation of cradle pad supports together with stationary retainers. Movement of cradle, both vertical and horizontal, is provided by means of same branches of towing and cargo rope, passed through two winches installed directly on cradle. For vertical movement of cradle both winches are simultaneously engaged for rotation in one direction, and for horizontal displacement of cradle both winches are simultaneously switched on rotation in different directions: one winch for bypass of branch of traction-cargo rope upwards, and other winch for bypass of branch of towing-cargo rope downwards.EFFECT: invention provides maintenance and repair of facades of buildings and structures without dismantling and subsequent assembly of facade lift on next vertical section of facade, since it can move horizontally along facade.1 cl, 6 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 724 452 C1 (51) МПК E04G 3/28 (2006.01) B66B 9/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E04G 3/28 (2020.02); B66B 9/16 (2020.02) (21)(22) Заявка: 2019135429, 06.11.2019 (24) Дата начала отсчета срока действия патента: Дата регистрации: (73) Патентообладатель(и): Кокорев Вячеслав Егорович (RU) 23.06.2020 (45) Опубликовано: 23.06.2020 Бюл. № 18 2 7 2 4 4 5 2 R U (54) ФАСАДНЫЙ ПОДЪЁМНИК С ВЕРТИКАЛЬНЫМ И ГОРИЗОНТАЛЬНЫМ ПЕРЕМЕЩЕНИЕМ ЛЮЛЬКИ (57) Реферат: Фасадный подъемник с вертикальным и установленные непосредственно на люльке. Для горизонтальным перемещением люльки вертикального перемещения люльки обе лебедки предназначен для производства работ по ...

Elevator

Изобретение относится к подъемнику с направляющей, тележка подъемника перемещается по направляющей, а кабель перемещается вдоль направляющей к тележке подъемника и направляется кабельной тележкой с отклоняющим устройством, который перемещается за тележкой подъемника. Кабельная тележка не располагается ниже тележки подъемника, когда тележка подъемника расположена на наземной станции подъемника. Изобретение обеспечивает улучшение эксплуатационных характеристик подъемника. 6 з.п. ф-лы, 7 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 637 059 C2 (51) МПК B66B 9/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2013137828, 13.08.2013 (24) Дата начала отсчета срока действия патента: 13.08.2013 (72) Автор(ы): ШВЕГЛЕР Флориан (DE) (73) Патентообладатель(и): ГЕДА-ДЕХЕНТРАЙТЕР ГМБХ УНД КО. КГ (DE) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: SU 1751831 A1, 30.07.1992. JP H10- Приоритет(ы): (30) Конвенционный приоритет: 28.08.2012 DE 202012008218.3 (45) Опубликовано: 29.11.2017 Бюл. № 34 2 6 3 7 0 5 9 R U (54) ПОДЪЕМНИК (57) Реферат: Изобретение относится к подъемнику с направляющей, тележка подъемника перемещается по направляющей, а кабель перемещается вдоль направляющей к тележке подъемника и направляется кабельной тележкой с отклоняющим устройством, который перемещается за тележкой подъемника. Стр.: 1 Кабельная тележка не располагается ниже тележки подъемника, когда тележка подъемника расположена на наземной станции подъемника. Изобретение обеспечивает улучшение эксплуатационных характеристик подъемника. 6 з.п. ф-лы, 7 ил. C 2 C 2 Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" 2 6 3 7 0 5 9 (43) Дата публикации заявки: 20.02.2015 Бюл. № 5 182034 A, 07.07.1998. JP H0952668 А, 25.02.1997. SU 1791315 A1, 30.01.1993. US 3493922 A1, 03.02.1970. SU 1351866 A1, 15.11.1987. R U 29.11.2017 C 2 C 2 2 6 3 7 0 5 9 2 6 3 7 ...

A kind of elevator that can vertically and laterally move

一种可垂直和横向移动的电梯，属于电梯技术领域。具体地说是由曳引系统、垂直轿厢、水平轿厢组件、垂直井道、垂直导轨、对重装置、水平导轨组件和水平井道组成的，其特征在于：曳引系统安装在垂直井道的顶端，垂直轿厢和对重装置安装在曳引系统上，垂直导轨安装在垂直井道的内部，垂直轿厢安装在垂直导轨上，水平轿厢组件安装在垂直轿厢的内部，水平导轨组件安装在水平井道内。从而，电梯可实现垂直和横向移动，大大提高了电梯的运输效率，本发明的结构简单，便于后期维护，成本低，应用广泛，移动轿厢组件安装有锁紧装置，保证电梯垂直运行时乘客的安全，移动轿厢组件向另一轿厢横向移动时，移动轿厢的方向不变，减轻了轿厢内的乘客不适感。

Liquid crystal display manufacturing equipment

Fire emergency escaping apparatus

The present invention relates to a fire emergency escape device, wherein the device is installed on a veranda of an apartment or a high-rise building to evacuate residents safely in an emergency such as a fire, allow them to descend safely while preventing the shaking of a boarding unit using a balancing unit when lowered by the self-weight of evacuees when the evacuees board, and automatically ascends through an operation part and a compression part of a lifting part after the evacuees alight, and the ascent and descent are carried out swiftly and safely by a folding method, a gas cylinder, a hydraulic brake, a gear, a roller, and a wire. Accordingly, the elderly and children can escape safely, vibration, operational stability and swiftness can be improved to maximize the stability and reliability of a safety facility, manufacturing costs and installation costs can be reduced, miniaturization is promoted to minimize an installation space and to maximize space utilization, and human accidents can be minimized in an emergency.

Potable ladder

PURPOSE: A portable ladder is provided to enable a user to conveniently carry the ladder by enabling the convenient folding of a ladder knob. CONSTITUTION: A portable ladder comprises a ladder body, a hollow support bar(130), a knob(120), and a protrusion(121). The ladder body comprises a pair of vertical bars and horizontal bars. The horizontal bars connect the vertical bars to each other. The support bar is coupled to the vertical bars and comprises first fixing grooves(131), second fixing grooves(133), and moving grooves(132). The moving grooves are extended from the first fixing grooves to the second fixing grooves. The knob is inserted into the support bar to be vertically slidable. The protrusion is moved along the grooves of the support bar.

Automatic Transferring System of Loaded Wood Pallet

본 발명은 물품창고나 물류창고에서 컨베이어 장치를 이용하여 물품이 적재된 팔레트(Pallet)를 연속적으로 이송시키기 위한 자동 반송 시스템에 관한 것으로서, 컨베이어 장치와 리프트 장치를 결합하여 자동 반송장치를 구성하는 동시에 리프트 카 내부에도 컨베이어 장치를 설치함으로써, 물품을 여러 층에 신속하고 용이하게 적재 및 하역할 수 있고, 하부가 파손된 목재 팔레트도 컨베이어 유닛 사이에 끼지 않고 원활하게 이송되도록 하는 데 그 목적이 있다. 이를 위하여 본 발명은, 물품이 적재된 팔레트(Pallet)를 컨베이어 장치를 이용하여 물품창고나 물류창고에 연속적으로 이송시키기 위한 자동 반송 시스템에 있어서, 물품이 적재된 팔레트를 수평으로 이송시키기 위한 컨베이어 장치(10)와, 건물 벽체의 일측에 구비되어 상기 컨베이어 장치(10)를 통해 이송된 팔레트를 여러 층에 적재하기 위해 상하로 승강하는 리프트 장치(20)를 포함하고, 상기 리프트 장치(20)의 리프트 카(Lift Car) 내부에도 컨베이어 장치(10)가 구비되는 것을 특징으로 한다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic conveying system for continuously conveying a pallet on which an article is loaded using a conveyor apparatus in a warehouse or a warehouse, and is configured to constitute an automatic conveying apparatus by combining a conveyor apparatus and a lifting apparatus An object of the present invention is to provide a conveyor device in a lift car so that an article can be quickly and easily loaded and unloaded on various floors and a wooden pallet whose lower portion is broken can be smoothly conveyed without sandwiched between conveyor units. To this end, the present invention provides an automatic transport system for continuously transferring a pallet on which an article is placed to an article warehouse or a warehouse using a conveyor apparatus, the system comprising: a conveyor device for horizontally transporting the pallet on which the article is loaded; (10), and a lift device (20) provided on one side of the building wall and vertically moving up and down to load the pallets transferred through the conveyor device (10) And a conveyor device 10 is also provided inside the lift car.