Adjustable sawhorse

The invention provides a sawhorse comprising a base assembly movable between a folded position for storage and an open position for use and a workpiece support assembly having a workpiece supporting surface which faces upwardly when the base assembly is in the open position for use thereof, said workpiece support assembly being mounted on the base assembly for vertical movement in opposite directions with respect to the base assembly through a range of vertical positions. The base assembly and the workpiece support assembly has a cooperating structure operable to enable the workpiece support assembly to be manually moved in said opposite directions into a selected vertical position with respect to the base assembly, which adjustably engages the workpiece support assembly in the selected vertical position and which is operable to move the workpiece support assembly when the base assembly is in the folded position or in the open position.

REPAIR/CLEANING SCAFFOLDING TOWER FOR WIND TURBINES

The invention relates to a repair/cleaning scaffolding tower for wind turbines, having an open and closed metal structure that is semi-automatic, including a robotic arm that supports a variable shape basket, with between three and an infinite number of sides depending on requirements. The basket includes a safety device allowing the same to be removed immediately from the path of the blades. In addition to the robotic arm, the invention includes an L-shaped structural piece that supports a gangway used for maintaining the gondola. The repair/cleaning scaffolding tower includes a ring clamp with a gangway for maintaining the mast tower and several ring clamps without a gangway for stabilising the scaffolding tower. 1Closed metal structure base with rounded corners and with convex wheels inside its structure, one side being open in order to introduce the various stretches of the scaffolding tower with a closed metal structure with rounded corners and convex wheels inside the stretch, this having an open side, the ends being cylindrical in form to allow the wheels of the structural displacement stretch to pass.Structural displacement stretch which is moved inside the scaffolding tower and is formed by the closed metal structure having an open side with rounded corners, a zip system, motors and crowns. The open side enables the robotic arm to move.Robotic arm which comprises a crown of the rotation system and an automatic levelling cam system.Basket formed by a semi-automatic manual security system for workers and the blades and various stretches with a metal structure coupled to one another, by means of conical bearings and crowns for rotation which are coupled in such a way that they are parallel to the blade. The stretches have a gangway, safety elements and the cleaning systems, scanning systems and photography systems.Structural “L-shaped” piece assembled by means of penetrating the robotic arm, which is inside the structural displacement stretch and is secured by ...

Stairway Work Platform and Method

A stairway work platform for a user includes a plank, a first leg assembly attached in proximity to a first end of the plank. The work platform includes an end pad directly attached to the first end of the plank which prevents damage to a vertical rise area of the stairway. The work platform includes a first bottom pad directly attached to a front of a first leg of the first leg assembly which prevents damage to a horizontal run area of the stairway while supporting a weight of the user. The work platform includes a second bottom pad directly attached to a front of a second leg of the first leg assembly which prevents damage to the horizontal run area of the stairway while supporting the weight of the user. The work platform includes a hinge bracket attached to the plank in proximity to the first end of the plank and to the first leg of the first leg assembly. In a stairway mode, the first leg assembly is in the closed position and is adapted to be disposed on a stair of the stairway and a second leg assembly is extended to a position which makes the plank level with respect to ground. A method for using a work platform. An end pad. A side-bottom pad. 1. A stairway work platform for a user comprising:a plank;a first leg assembly attached in proximity to a first end of the plank, the first leg assembly having a first leg and a second leg opposing the first leg, and a step attached to the first and second legs;an end pad directly attached to the first end of the plank which prevents damage to a vertical rise area of the stairway;a first bottom pad directly attached to a front of the first leg which prevents damage to a horizontal run area of the stairway while supporting a weight of the user;a second bottom pad directly attached to a front of the second leg which prevents damage to the horizontal run area of the stairway while supporting the weight of the user;a second leg assembly attached in proximity to a second end of the plank; anda hinge bracket attached to the ...

BUILDING SITE DEVICE HAVING A CLIMBING FORMWORK AND AN ELEVATOR SYSTEM

A building site device includes a climbing formwork platform for the floor-by-floor production of concreting portions of a building core having at least one elevator shaft. An elevator system has an elevator machine platform vertically movable in the elevator shaft. In order to minimize the use of lifting cranes and the manual raising of supporting structures, the elevator machine platform can be moved jointly with the climbing formwork platform. 16-. (canceled)7. A building site device comprising:a climbing formwork platform adapted to perform a floor-by-floor production of concreting portions of a building core including at least one elevator shaft;an elevator system having an elevator machine platform vertically movable in the at least one elevator shaft; andwherein the elevator machine platform is adapted to move jointly with the climbing formwork platform in the at least one elevator shaft.8. The building site device according to wherein the elevator machine platform is integrated in the climbing formwork platform such that the elevator machine platform is movable directly and jointly with the climbing formwork platform by an elevator drive on the climbing formwork platform or by a coupling of the elevator machine platform to the climbing formwork platform.9. The building site device according to wherein the elevator machine platform is suspended on the climbing formwork platform and is vertically movable relative to the climbing formwork platform by a variable length lifting means arranged between the elevator machine platform and the climbing formwork platform.10. The building site device according to including a lifting platform suspended on the climbing formwork platform and being vertically movable relative to the climbing formwork platform by a variable length lifting means arranged between the lifting platform and the climbing formwork platform claim 7 , and wherein the elevator machine platform is suspended on the lifting platform and is vertically ...

Freestanding elevator platform system

A system useful for dressing out or performing maintenance or other work on a structure in a vertical position includes an elevator system emplaced around the perimeter of the structure, the elevator system including at least three elevators, each having an elevator mast and an elevator cab, the elevator masts interconnected such that the elevator system is freestanding; a control station for controlling and maintaining the elevation of the elevator cabs; a scaffolding/platform system attached to the elevator cabs and providing a work surface that may travel to an elevation proximate an upper portion of the structure, the elevation of work surface controllable using the control station and determined by the elevation of the elevator cabs; the elevator cabs being positionable at various elevations to allow for work to be performed on the structure. The systems may be used for construction, modification, and repair of various vertical structures.

Aircraft Access / Safety Units

Disclosed is a device for enabling an aircraft maintenance operator to access the exterior body of the aircraft. The device is adapted to be releasingly anchored to the fuselage of the aircraft. The device comprises a platform disposed above and transversely with respect to the fuselage and a pair of legs straddling the fuselage wherein, the platform extends between the pair of legs. Each leg comprises a leading means for leading the operator to reach the platform from the ground therethrough. 1. A device for enabling an aircraft maintenance operator to access the exterior body of the aircraft , the device releasingly anchored to the fuselage of the aircraft , the device comprising:(a) a platform disposed above and transversely with respect to the fuselage; and(b) a pair of legs straddling the fuselage, the platform extending between the pair of legs, each leg comprising a leading means for leading the operator to reach the platform from the ground therethrough.2. The device of supported by a plurality of swiveling dual caster wheels at the bottom thereof.3. The device of wherein claim 1 , each leg is supported by a plurality of dual caster wheels disposed at the bottom thereof.4. The device of wherein claim 1 , the leading means comprises at least one staircase extending through the leg.5. The device of wherein claim 7 , the at least one staircase comprises two staircases viz. claim 7 , a bottom and a top staircase; the bottom staircase leading to a landing area and the top staircase claim 7 , the stairs of which are perpendicular to that of the bottom staircase claim 7 , leading to the platform from the landing area through an opening disposed on the platform.6. The device of wherein claim 8 , the platform further comprises a trapdoor for removably covering the opening claim 8 , the trapdoor being flush with the surface of the platform when covered over the opening.7. The device of adapted to be detachable into usable and non-usable sections claim 1 , the usable ...

Insertable coupling for frame elements of a scaffolding

The invention relates to a coupling pin clip (10) fora coupling piece (16) for the connection of two components that are inserted between them. To affix the insertable coupling at the ends of the coupling piece (16), a pin is insertable both through a hole of the component and through a hole of the coupling piece. The coupling pin clip (10) is U-shaped, the legs of which have a distance from each other that corresponds to the distance of the two holes in the coupling piece (16). Furthermore, the coupling pin clip (10) comprises a tipping finger (14) articulated at one end of the coupling pin clip (10).

Collapsible support structure

A collapsible support structure that can transition from a folded position to an unfolded position can include a plurality of poles, a plurality of support members connected to a plurality of sliders, and a bottom supporting portion. The collapsible support structure can be configured for a variety of purposes, including an enclosure for a pet, such as a kennel; a playpen, such as a children's castle; a storage container; or a cot.

MODULAR SPACE FRAME SUPPORT SYSTEM, WORK PLATFORM SYSTEM AND METHODS OF ERECTING THE SAME

A modular space frame support system comprises an upper frame comprising a plurality of joists interconnected with a plurality of interconnection structures; a lower frame comprising a plurality of joists or chords interconnected with a plurality of interconnection structures; at least two interconnection structure brackets, wherein a first of the at least two interconnection structure brackets is connected to one of the plurality of interconnection structures of the upper frame and a second of the at least two interconnection structure brackets is connected to one of the plurality of interconnection structures of the lower frame, each interconnection structure bracket comprising a hollow tubular section, and at least one chord-engaging structure; and at least one chord secured at a first end to the first of the at least two interconnection structure brackets and at a second end to the second of the at least two interconnection structure brackets. 1. A method of assembling a work platform system comprising:assembling a first frame comprising a plurality of interconnection structures and a plurality of joists;at least one of (i) providing a plurality of interconnection structure brackets and attaching at least one interconnection structure bracket to at least two of the plurality of interconnection structures of the first frame and (ii) providing a plurality of vertical supports and connecting a first end of the vertical support to a corresponding interconnection structure of the plurality of interconnection structures of the first frame;assembling a second frame comprising a plurality of interconnection structures and at least one of (i) a plurality of joists and (ii) a plurality of chords; andat least one of (i) providing a plurality of interconnection structure brackets and attaching at least one interconnection structure bracket to at least two of the plurality of interconnection structures of the second frame and (ii) securing a second end of the vertical ...

Work Scaffold and Method

A work scaffold having a platform and leg assemblies rotatably attached to each end of the platform. The platform may have a handle connected to free end that extends out the sides of the platform, which engage with links attached to the leg assemblies and the platform to lock the scaffold in an open or closed position. The platform may have hooks that extend out beyond the ends of the platform from under the platform so a second work scaffold can be situated on the hooks. The platform may be formed of boards with holes that receive cross members. A method for using a work scaffold. A method for forming a work scaffold. 1. A work scaffold comprising:a platform;a first leg assembly rotatably attached in proximity to a first end of the platform;a second leg assembly rotatably attached in proximity to a second end of the platform; anda latch assembly which locks the first leg assembly in an open position where the first leg assembly forms an angle between 30° and 125° with the platform so a user can be supported on the scaffold when standing on the scaffold, and unlocks the first leg assembly from the locked position so the first leg assembly can rotatably move into a closed position where the first leg assembly is folded up to the platform and is essentially in parallel with the platform, the latch assembly having a latch handle and a first latch bracket attached adjacent a first side of the platform and a second latch bracket attached adjacent a second side of the platform, the latch handle having a generally U shape formed by a center portion and a first arm and a second arm which extend from either side of the center portion, the first arm held to the platform by the first latch bracket and the second arm held to the platform by the second latch bracket, the first arm having a free end which extends through a first platform slot in the first side of the platform, the latch assembly having a first spring which biases the free end towards a top of the first platform ...

ENHANCED SAFETY CAGE APPARATUS FOR WORK AREAS ON TOP OF ROLLING STOCK SUCH AS RAIL TANK CARS

A cage for surrounding a section of a work area of the top of rolling stock includes an inboard side, an outboard side, a front end section and a back end section. The inboard side of the cage is attached to an associated deployment apparatus. Each of the two sides can define a pair of fence notches to slide over the rails surrounding the work area. Each of the two end sections can define an inboard notch and a center notch. Some embodiments of the end sections can define an outboard notch that includes a self-adjusting straddle. The cage can be provided as part of a portable fall protection device that includes a telescoping positioning mechanism. 1. A fall protection cage that can be extended to the top of rolling stock from a deployment apparatus and configured for surrounding a section of a work area disposed at the top of the rolling stock and provided with a fence including a handrail disposed above and surrounding the work area , the fall protection cage comprising:a lattice structure defining a generally quadrilateral shape with a top edge, a bottom edge, a depth extending in a direction between the top and bottom edges, the lattice having a length measured in a longitudinal direction and a width measured in a transverse direction that is perpendicular to the longitudinal direction and perpendicular to the direction in which the depth is extending;the lattice structure including an outboard side elongating along the length of the cage between a front end of the outboard side and a back end of the outboard side, the front end of the outboard side defining a front fence notch with a blind end near the top edge of the cage and an open end at the bottom edge of the cage, the back end of the outboard side defining a back fence notch with a blind end near the top edge of the cage and an open end at the bottom edge of the cage;the lattice structure including an inboard side elongating along the length of the cage between a front end and a back end, the inboard side ...

Articulating Work Platform Support System, Work Platform System, and Methods of Use Thereof

The invention includes a work platform and support system that includes a hub and joist configuration, wherein the hubs and joists are capable of articulation, or pivoting. One method of installation allows for sections of new work platform system to be extended from an existing suspended work platform system. The system is also capable of supporting, without failure, its own weight and at least four times the maximum intended load applied to it. 1. A interconnection structure for interconnection with an elongate structural member , the interconnection structure comprising:an element having a plurality of openings;an additional element having a plurality of openings located so that at least a respective one of the plurality of the openings of the element is coaxial with at least a respective one of the plurality of openings of the additional element to create at least one respective pair of coaxial openings; anda section connected between the element and the additional element;wherein at least one of the element and the additional element includes a support opening, the support opening disposed generally at or about a center of the respective at least one element and additional element, and the support opening is configured to receive a suspension connector, such as a chain, and permit retaining of the suspension connector at a location away from the center of the respective at least one element and additional element.2. The interconnection structure of claim 1 , wherein the element comprises a surface that is substantially planar.3. The interconnection structure of claim 2 , wherein the additional element comprises a surface that is substantially planar.4. The interconnection structure of wherein the element comprises a surface that is substantially planar and the additional element comprises a surface that is substantially planar and the respective surfaces are substantially parallel to each other.5. The interconnection structure of claim 1 , wherein the element ...

Scaffold With Latch Assembly and Method

A scaffold upon which a person stands includes a platform with a first leg assembly rotatably attached to the platform. The scaffold includes a latch assembly having a latch pivot axis coupled to the platform. The scaffold includes a stud attached to a first leg of the first leg assembly to which the latch assembly engages when the first leg assembly is moved into the extended position to automatically lock the first leg assembly in the extended position where the latch assembly is in a set position. When the latch assembly is moved out of the set position, the stud on the first leg disengages from the latch assembly and the first leg assembly is able to rotate about the first leg assembly pivot axis to a folded position. A method for using a scaffold. 1. A scaffold upon which a person stands comprising:a platform having a first end and a second end and a longitudinal axis upon which the user stands;a first leg assembly rotatably attached in proximity to the first end of the platform, the first leg assembly having a first leg, a second leg in spaced relationship and in parallel with the first leg, and a cross bar attached to the first leg and second leg, when the first leg assembly is in an extended position, the first and second legs of the first leg assembly extend essentially perpendicular to the longitudinal axis of the platform and when the first leg assembly is in the folded position, the first and second legs of the first leg assembly extend essentially parallel with the longitudinal axis, the first leg assembly rotates between the extended position and the folded position about a first leg assembly pivot axis;a second leg assembly rotatably attached in proximity to the second end of the platform;a latch assembly having a latch pivot axis coupled to the platform; anda stud attached to the first leg to which the latch assembly engages when the first leg assembly is moved into the extended position to automatically lock the first leg assembly in the extended ...

FOLDABLE STOOL

The present disclosure discloses a foldable stool comprising a supporting board and one or more supporting assemblies. Each of the one or more supporting assemblies comprises a supporting foot frame and a connecting assembly, and the supporting foot frame is pivotally connected to the supporting board. The connecting assembly comprises a connecting member and a fastening assembly. A first end of the connecting member is pivotally connected to the supporting foot frame, and a second end of the connecting member is configured to slide in the one or more extended sliding grooves. The fastening assembly is disposed on the supporting board and is spaced apart from a junction at which the supporting foot frame is pivotally connected to the supporting board. When the second end of the connecting member slides to be connected to the fastening assembly, the supporting foot frame is unfolded and fastened. 1. A foldable stool , comprising:a supporting board, and{'claim-text': ['the supporting board comprises one or more extended sliding grooves,', 'each of the one or more supporting assemblies comprises a supporting foot frame and a connecting assembly,', 'the supporting foot frame is pivotally connected to the supporting board,', 'the connecting assembly comprises a connecting member and a fastening assembly,', 'a first end of the connecting member is pivotally connected to the supporting foot frame,', 'a second end of the connecting member is configured to slide in the one or more extended sliding grooves,', 'the fastening assembly is disposed on the supporting board and is spaced apart from a junction at which the supporting foot frame is pivotally connected to the supporting board, and', 'when the second end of the connecting member slides to be connected to the fastening assembly, the supporting foot frame is unfolded and fastened.'], '#text': 'one or more supporting assemblies, wherein:'}2. The foldable stool according to claim 1 , wherein:the fastening assembly ...

FOLDABLE WORK PLATFORM

A foldable work platform is disclosed. The foldable work platform includes legs on the exterior of the platform for increased stability while allowing the legs to fold coplanar to the platform when the foldable work platform is in its stored configuration. The legs are also configured to fit within the profile of the platform and attached to the platform at a location which allows the legs to fit within the length of the platform. The legs include a support, on which the platform rests when the foldable work platform is in its in-use configuration. 1. A folding work platform comprising:a platform having a first end, a second end, a longitudinal plane, and a footprint; a pair of legs, each leg having a longitudinal plane and being mounted exterior to the platform footprint;', 'a rung member connecting the pair of legs; and', 'a support member;, 'a leg frame pivotally attached to the platform first end and a leg frame pivotally attached to the platform second end, each leg frame configured to be adjustable between an open position and a stored position and comprisingwherein the platform is configured to rest on the support member of each leg frame when the each leg frame is in the open position; andwherein the platform longitudinal plane is coplanar to each leg longitudinal plane when each leg frame is in the stored position.2. The folding work platform of wherein the platform first end and platform second end each comprise a platform edge and each leg frame is pivotally attached to the platform distal to its respective platform edge.3. The folding work platform of wherein each leg comprises an outer face and wherein the rung member and support member of each leg frame are mounted to the outer face of the legs of each leg frame.4. The folding work platform of wherein at each leg frame support member connects its respective pair of legs.5. The folding work platform of further comprising a locking mechanism to secure each leg frame in the open position.6. The folding ...

PLATFORM UNIT FOR USE WITH SCAFFOLDING STRUCTURE

A platform unit used with a scaffolding structure includes a worker's platform and a ladder for climbing onto the worker's platform. The platform unit includes a first tipping prevention member adapted to interact with a substantially horizontal longitudinally extending first support member, and a second tipping prevention member adapted to interact from below with a substantially horizontal longitudinally extending second support member. The second support member is vertically spaced apart from the first support member. At least a part of at least one of the first and second tipping prevention members is vertically adjustable for enabling attachment and detachment of the platform unit to the scaffolding structure. At least three rollers support the platform unit, with each of the rollers adapted to rest against either the first support member or the second support member, such that the platform unit is rollingly movable in the longitudinal direction. 1. A platform unit for use with a scaffolding structure , the platform unit comprising:a worker's platform, and a first tipping prevention member which is adapted to interact with a substantially horizontal longitudinally extending first support member of the scaffolding structure,', 'a second tipping prevention member which is adapted to interact from below with a substantially horizontal longitudinally extending second support member, which second support member is vertically spaced apart from the first support member, wherein at least a part of at least one of the first and second tipping prevention members is vertically adjustable for enabling attachment and detachment of the platform unit to said scaffolding structure, and', 'at least three rollers for supporting the platform unit, wherein each of the rollers is adapted to rest against either said first support member or said second support member, such that the platform unit is rollingly movable in the longitudinal direction., "a ladder for climbing onto the ...

PLATFORM SYSTEM WITH MOVEABLE DIVIDERS

A modular system for forming a floor or platform. The modular system may have vertical dividers for forming divided sections. Multiple horizontal sections are positioned in a side by side arrangement and connected with connectors to form the platform or floor in a desired shape and coverage. Vertical dividers inserted into the horizontal sections and retained in the horizontal sections provide separation of the modular system into compartments. 1. A platform system , the platform system comprising;a first horizontal section comprising a plurality of receptacles, each receptacle constructed and arranged to receive a connector therein, and a plurality receiving apertures;a second horizontal section comprising a plurality of receptacles, each receptacle constructed and arranged to receive a connector therein, and a plurality receiving apertures;a plurality of connectors inserted into the plurality of receptacles of the first horizontal section and the second horizontal section and joining the first horizontal section to the second horizontal section; anda vertical divider comprising a blade that is present within and retained by a receiving aperture of the plurality of receiving apertures of the first horizontal section, wherein the vertical divider is held in position by engagement of the blade with the receiving aperture of the first horizontal section.2. A platform system as described in claim 1 , wherein:the first horizontal section comprises a receptacle of the plurality of receptacles at each of four corners of the first horizontal section, and the second horizontal section comprises a receptacle of the plurality of receptacles at each of four corners of the second horizontal section, and wherein a first connector of the plurality of connectors is present within the receptacle of a first corner of the first horizontal section and the first connector is present within the receptacle of a first corner of the second horizontal section and the first connector joins ...

PLATFORM FOR ACCESSING A HYDRAULIC MACHINE AND METHODS FOR INSTALLING AND DISASSEMBLING SUCH A PLATFORM IN A SUCTION TUBE

This platform provides access to a hydraulic machine via a suction tube. This hydraulic machine belongs to an installation for converting hydraulic energy into mechanical or electrical energy, or reciprocally. The platform includes a load-bearing element designed to slide along a longitudinal axis in order to enter an opening in the suction tube, said load-bearing element having an extremity that is designed to be immobilized in the suction tube and floor elements that are placed on the load-bearing element. At least some of the floor elements are articulated with the load-bearing element about axes substantially parallel to the longitudinal axis, while these floor elements can be rotated about these axes between a folded configuration and a deployed configuration and define at least a portion of a floor of the platform. 1. A platform for accessing a hydraulic machine via a suction tube , this hydraulic machine belonging to an installation for converting hydraulic energy into mechanical or electrical energy , or reciprocally; the platform comprising:a load-bearing element designed to slide along a longitudinal axis to enter an opening of the suction tube and including an extremity that is designed to be immobilized in the suction tube, andfloor elements that are placed on the load-bearing element, at least some of the floor elements being articulated with the load-bearing element about axes substantially parallel to the longitudinal axis and being movable in rotation about these axes between a folded configuration and a deployed configuration in which they define at least a portion of a floor of the platform,wherein the lower surfaces of the floor elements carry the longitudinal beams that are designed to be selectively fitted into the seats of the suction tube.2. The platform according to claim 1 , further comprising at least one small beam that is articulated with a longitudinal beam and that is able to bear at least one complementary floor element of the ...

Mason's adjustable chimney-platform arrangement

An adjustable platform assembly for supporting workers and supplies about an elevated work site, the platform assembly being movably supported on an articulable support, the platform comprising a stationary curvilinear rear bridging panel arrangement having a 1 st side curvilinear platform member and a 2 nd side curvilinear platform member, each comprising a floor and railing assembly, wherein each elongated 1 st and 2 nd curvilinear side platform member floor and railing assembly is independently movable on support members outwardly and inwardly, with respect to the curvilinear bridging panel arrangement, to change the platform assembly back and forth between a generally “C” shape to a generally “O” shape, or any peripherally adjustable combination thereof, as required.

Apparatus Having a Handle on Which a User Stands, and Method

An apparatus includes a platform having a first end and a second end and a handle. The apparatus includes a first leg assembly rotatably attached to the platform in proximity to the first end. The apparatus includes a second leg assembly attentively attached to the platform in proximity to the second end. When the first and second leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies. When the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus. A method for a user with hands to stand on an apparatus. 1. An apparatus on which a user with hands stands comprising:a platform having a first end and a second end and a handle and a middle, the handle is disposed in the platform, the handle has a first slot, the first slot disposed essentially in the platform's middle, the platform has a centerline and the apparatus has a center of gravity, the first slot is disposed above the apparatus' center of gravity, a first handle insert is located in the first slot, the first handle insert insures that any potentially rough edges remaining after the first, slot is formed in the work platform decking is covered up, the first handle is insert also provides a deeper gripping surface for comfort of the user, the first handle insert made of molded plastic, the insert has a hole through which fasteners extend perpendicular to a longitudinal axis of the first handle is to hold the first handle insert to a support bar;a first leg assembly rotatably attached to the platform in proximity to the first end; anda second leg assembly rotatably attached to the platform in proximity to the second end, when the first and second leg assemblies are essentially in parallel with the platform, the apparatus is in a folded state, when the first and second leg assemblies are ...

Mason's adjustable chimney-platform arrangement

An adjustable platform assembly for supporting workers and supplies about an elevated work site, the platform assembly being movably supported on an articulable support, the platform comprising a stationary rear bridging panel arrangement having an elongated side platform member comprising a floor and railing assembly at each end thereof, wherein each elongated side platform member floor and railing assembly is independently movable on support members forwardly, rearwardly, transversely and angularly with respect to the bridging panel arrangement, to change the platform assembly back and forth between a generally “H” shape to a generally “U” shape, or any skewed combination thereof, as required.

WORK BENCH SUPPORT BRACKET

A work bench support bracket with first and second opposed, generally upright sockets for receiving wood members is joined to first and second telescopically intereonnectible, generally horizontal sockets, respectively. First and second clamping sets are also joined to the first and second generally upright sockets, respectively. Each of the clamping sets comprises an upper releasable chimp and a fixed lower brace member. The upper releasable clamp comprises a grip pivotably attached to the upright socket, a connector extending from the grip, and a handle pivotably connected to the connector. The work bench support bracket provides for the secure attachment of the wood members and reduces the likelihood of an accidental release of the wood members. 1. A work bench support bracket comprising:first and second opposed, generally upright sockets;first and second interconnectible, generally horizontal sockets joined to said first and second generally upright sockets, respectively; and an upper releasable clamp; and', 'a fixed lower brace member., 'first and second clamping sets joined to said first and second generally upright sockets, respectively, wherein said first and second clamping sets each comprise2. The work bench support bracket of claim 1 , wherein said upper releasable clamp comprises:a grip pivotably attached to each of said generally upright sockets, said grip resiliently urged in an upward position;a connector, wherein one end of said connector is attached to said grip;a joint pivotably attached to another end of said connector; anda handle pivotably attached to said joint.3. The work bench support bracket of claim 1 , wherein said upper releasable clamp comprises:a grip pivotably attached to each of said generally upright sockets at an axis of rotation, said grip resiliently urged in an upward position;a handle pivotably attached to each of said generally upright sockets at said axis of rotation; anda stopper attached to said handle for limiting rotation ...

Scaffolding

A scaffolding module comprising: a frame that, when in an erected configuration, defines an interior space; and a plurality of mounting regions that allow the module to be mounted with other said scaffolding modules, wherein when so mounted, the module frames are able to be interconnected to form a support structure for one or more scaffolding platforms. 1. A demountable scaffolding assembly comprising: a plurality of scaffolding modules that are mounted together, the modules being of the same size as one another with each scaffolding module comprising a frame defining an interior space configured to receive workers,', 'the frame being formed from a plurality of elongate frame members that define a cuboid and incorporate mounting regions disposed on (i) upper and lower faces of the frame so that the module may be mounted with other said modules one on top of the other and (ii) on opposite side faces of the frame so that the module may be mounted with other said modules in side by side relation, the plurality of modules being mounted together at respective said mounting regions in one or both of, side by side, or one on top of the other, relation to form the support structure,', 'wherein at least some of the frame members are formed from profiled sections with the frame member sections of adjacent modules fastened together to form a unitary structure that enhances the rigidity of the support structure; and', 'one or more working platforms supported on the support structure to provide a trafficable surface for the workers to move between side by side scaffolding modules,', 'wherein the connections between side by side scaffolding modules are individually releasable to allow for selective demounting of individual scaffolding modules from the support structure and reuse of the scaffolding modules., 'a support structure comprising2. A demountable scaffolding assembly according to claim 1 , wherein the mounting regions include pre-formed holes to receive mechanical ...

SCAFFOLD WITH SCAFFOLD HOLDER RECEPTABLE AND USE OF AN APERTURE IN A SCAFFOLD POLE

A facade scaffold includes an inner pole, an outer pole and a scaffold cross-bar between the inner and outer poles. A hollow pole portion of the inner pole has a first receiving through-aperture for a coupling for the attachment of a scaffold holder. A maximum distance between the first receiving through-aperture and a top side of the scaffold cross-bar is no more than 300 mm. The first receiving through-aperture is arranged below the top side of the scaffold cross-bar, or is realized above the top side of the scaffold cross-bar as a first elongated hole. The longitudinal axis of the first elongated hole is aligned parallel to the pole longitudinal axis of the hollow pole portion. The invention simplifies and accelerates the operation of assembling a scaffold holder on a scaffold and for a two-pole scaffold holder allows a passage height under the scaffold holder to be increased. 1. A scaffold in the form of a facade scaffold , the scaffold comprising:an inner pole;an outer pole; anda transom between the inner pole and the outer pole;wherein in a hollow pole portion the inner pole comprises a first receiving through-aperture configured for a coupling for the attachment of a scaffold holder;wherein a maximum distance between the first receiving through-aperture and a top side of the transom is no more than 300 mm; a) is arranged below the top side of the transom, or', 'b) is realized above the top side of the transom as a first elongated hole; and, 'wherein the first receiving through-aperture eitherwherein the scaffold includes the scaffold holder;wherein the scaffold includes the coupling for the attachment of the scaffold holder and a fixing element for fastening the coupling on the pole portion;wherein the fixing element is held captively on the coupling;wherein the coupling is fastened on the inner pole by the fixing element engaging in the first receiving through-aperture; andwherein the scaffold holder is fastened on the inner pole by means of the coupling, ...

WORK OVER PLATFORM APPARATUS AND METHOD

The disclosure relates to a work over platform apparatus and method for use with trenches and cellars. The apparatus includes two platform portions joined at the center by a set of hinges. The set of hinges is divided to allow for cutouts in each of the platform portions. When deployed the cutout portions are aligned to form an opening that allows work personnel to access the cellar through the work over platform. The work over platform may be collapsed along its hinges for compact transport to and from a work site. The method includes deploying, using, and collapsing the apparatus. 1. A work over platform apparatus for installation over a trench , comprising: a first portion having a first cutout;', 'a second portion having a second cutout; and', 'wherein the first cutout and the second cutout form an opening through the platform when the first portion and the second portion are aligned to form a planar surface.', 'a hinge system disposed between the first portion and the second portion;'}], 'a platform comprising'}2. The apparatus of claim 1 , wherein the hinge system comprises:a first hinge disposed on one side of the opening; anda second hinge disposed on the other side of the opening.3. The apparatus of claim 1 , wherein the platform is collapsible along the hinge system.4. The apparatus of claim 1 , further comprising:a cover disposed over the hinges and configured to allow movement of the first portion relative to the second portion.5. The apparatus of claim 1 , wherein the first portion and second portion are polygonal in shape when the first portion and the second portion form a planar surface.6. The apparatus of claim 5 , further comprising:one or more attachment plates attached to at least one of the polygonal sides of the platform; and an outrigger attached to the one or more attachment plates.7. The apparatus of claim 1 , wherein the opening forms a rectangular opening.8. The apparatus of claim 1 , wherein the opening has a center that is offset from a ...

Formwork for performing castings for providing floor slabs

A formwork for performing castings for providing floor slabs, comprising a supporting frame which is provided by assembling prefabricated frame portions, which include at least one pair of frame-like sides, which are constituted by first uprights and crossmembers, which are arranged parallel and spaced apart and connected by connecting elements, and a supporting device for supporting beams of the formwork, which in turn comprises a second upright which can be fixed at the end to the first upright, a supporting head, for at least one supporting beam, arranged coupled slideably along the second upright, and means of reversibly locking the supporting head on a preset position which is defined along the second upright.

Portable Workbench Assembly

A portable workbench assembly includes a table. Objects may be positioned on the table thereby facilitating the objects to be accessible. A handle is hingedly coupled to the table thereby facilitating the table to be carried. A pair of stands is provided and each of the stands is hingedly coupled to the table. Each of the stands is selectively positioned in a deployed position to abut a support surface. Each of the stands is selectively positioned in a stored position. 1. A portable workbench assembly having a centrally positioned handle wherein said assembly is configured to be carried , said assembly comprising:a table being configured to have objects positioned thereon thereby facilitating the objects to be accessible;a handle being hingedly coupled to said table wherein said handle is configured to be gripped thereby facilitating said table to be carried; anda pair of stands, each of said stands being hingedly coupled to said table, each of said stands being selectively positioned in a deployed position wherein each of said stands is configured to abut a support surface thereby facilitating said table to be spaced from the support surface, each of said stands being selectively positioned in a stored position.2. The assembly according to claim 1 , wherein said table comprises a frame having a pair of first members extending between a pair of second members claim 1 , said first members being spaced apart from each other such that said frame has a rectangular shape claim 1 , each of said first members having an outwardly facing surface claim 1 , each of said second members having a downwardly facing surface.3. The assembly according to claim 2 , further comprising a plurality of third members claim 2 , each of said third members being coupled to and extending between each of said second members claim 2 , said third members being spaced apart from each other.4. The assembly according to claim 3 , wherein said plurality of third members includes a middle member claim ...

Modular Roof Mounted Staging Bracket and Rail Members

An apparatus for supporting workers and materials above-grade on both the cave and gable ends of a structure is disclosed. The apparatus can be combined with one or more additional staging apparatuses to create a staging system for the support of persons or materials while work is being done on a structure, e.g., roofing, siding, etc. The modular design of the apparatus simplifies installation, such that it can be readily attached to a roof or other support member of a structure by a single person, and facilitates the adjustable vertical positioning of people or materials along the walls of the structure. The staging system can also include a rail member for safety support and alternative scaffolding arrangements.

Safety Device

A free-standing demountable window safety assembly adapted to rest, in use, on the floor inside a room containing a window opening in a wall, and against the wall containing the window, without engaging with the window opening, said assembly comprising:—•(i) at least two feet () adapted to engage with the room floor˜(ii) at least two arms (A, B, A, B) adapted to engage with the room wall adjacent to but spaced away from the window opening;˜(iii) at least two side portions (A, A, A) each supporting an arm;˜(iv) at least one linking member (A, C) adapted to link opposing side portions or opposing feet in a substantially rigid fashion. The invention also includes methods of manufacturing and using such safety assemblies. 1. A free-standing demountable window safety assembly adapted to rest , in use , on the floor inside a room containing a window opening in a wall and against the wall containing the window , while neither engaging with nor passing through the window opening , said assembly comprising:at least two feet adapted to engage with the room floor:at least two arms, the end of each arm being adapted to engage with the room wall adjacent to but spaced away from the window opening;at least two side portions, each supporting an arm;at least one linking member adapted to link opposing side portions or opposing feet in a substantially rigid fashion.2. The safety assembly according to claim 1 , wherein the side portions comprise a vertical-in-use portion and a horizontal-in-use portion claim 1 , the horizontal-in-use portion comprising an arm.3. The safety assembly according to claim 1 , wherein the side portions are telescopic.4. The safety assembly according to claim 2 , wherein the side portions further comprise a bracing member claim 2 , bracing between the vertical-in-use portion and the horizontal-in-use portion.5. (canceled)6. The safety assembly according to claim 1 , further comprising a mounting means claim 1 , wherein the mounting means is adapted to ...

Adjustable back support platform

An adjustable back support platform for supporting a user's body while the user lies on his back, facing up in a cabinet or towards the bottom of the sink to perform desired tasks comprises an elongated platform member having an attachment ledge attached at one end and a hinged foot member disposed on the other end. The rectangular board shaped elongated platform member has the L shaped attachment ledge permanently attached to one end such the plane of their respective top surfaces are shared. The hinged foot member, attached to the bottom surface of the platform member near the end opposite the end to which the attachment bracket is attached, hinges between a parallel and a perpendicular positions, thereby enabling the adjustable back support to be placed in two distinct orientations against a ledge.

High-rise architectural structure and maintenance method therefor

To ensure maintenance operations for an architectural structure using a mast climber without any limitation on the stability of a mast and locations where a mast can be erected. An architectural structure 100 has a side wall 101 to which a number of connector pegs 110 are attached. A required number of connector pegs 110 are positioned so as to allow stable support of a mast 200 of a mast climber once the mast 200 is erected at its intended position. To perform maintenance operations for the architectural structure 100 using the mast climber, the upright mast 200 is connected to the connector pegs 110 via respective joint members 300 . A climbing work platform 210 that travels up and down the mast 200 is fixed to the mast 200 . A worker performs maintenance operations on the climbing work platform 210.

Interlocking Work Platform System and Method

A work platform system having a first work platform. The system having a first bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second work platform. The first end of the second scaffold is disposed on the first bracket and the second bracket with the first bracket and the second bracket extending between the first rung of the third leg assembly and the second scaffold. A method for using a work platform system.

Work Platform and Method

An apparatus includes a platform having a first end and a second end and a handle. The apparatus includes a first leg assembly rotatably attached to the platform in proximity to the first end. The apparatus includes a second leg assembly attentively attached to the platform in proximity to the second end. When the first and second leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies. When the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus. A method for a user with hands to stand on an apparatus. A work platform having legs which are coplanar with the platform when the legs are in a closed position. The work platform having a hinge bracket with a tab against which a leg contacts and is stopped when the leg is in an open position. 1. A work platform comprising:a platform;a first leg assembly attached in proximity to a first end of the platform, the first leg assembly having a first leg and a second leg opposing the first leg, and a step attached to the first and second legs;a second leg assembly attached in proximity to a second end of the platform; anda hinge bracket attached to the platform in proximity to the first end of the platform and to the first leg of the first leg assembly, the hinge bracket having a tab which extends outward from the platform, the first leg rotating relative to the platform with the hinge bracket between a closed position where the first leg is coplanar with the platform, and an open position where the first leg contacts the tab, which acts as a stop, preventing the first leg from opening further, the first leg pushing against the tab from a load on the platform, in the open position, the platform is supported by the first and second leg assemblies and the first leg forms an angle between 90 degrees and ...

Scaffold Having Lift Apparatus

A lift apparatus includes a ladder assembly having a first ladder end portion and a second ladder end portion extending upwardly from a base framework, each end portion having a pair of upstanding support legs and a plurality of rungs. The lift apparatus includes a platform that is slidably coupled to respective support legs of respective ladder end portions, the platform having a floor surface capable of supporting a person. The lift apparatus include a motorized pulley system operable for raising and lowering the platform relative to the ladder end portions via a controller accessible to the worker while standing on the platform. 1. A lift apparatus for raising or lowering a worker on a scaffold , said lift apparatus comprising:a ladder assembly that includes:a first ladder end portion having a first fixed section and a first variable section movably coupled to said first fixed section and movable between lowered and raised configurations;a second ladder end portion having a second fixed section and a second variable section movably coupled to said second fixed section and movable between lowered and raised ladder configurations;a platform slidably coupled to said first ladder end portion and said second ladder end portion and slidably movable between lowered and raised platform configurations; a first winch motor and a first spool electrically connected to said first winch motor;', 'a first pulley coupled to said first variable section of said first ladder end portion;', 'a first cord having a proximal end operably coupled to said first spool and a distal end coupled to said platform, said first cord extending about said first pulley for raising or lowering said platform when said first winch motor is energized., 'a first winch assembly that includes2. The lift apparatus as in claim 1 , further comprising: a second winch motor and a second spool electrically connected to said second winch motor;', 'a second pulley coupled to said second variable section of said ...

COLLAPSIBLE SAW HORSE

A saw horse may include a center beam, a first leg connected to the center beam, and a second leg connected to the center beam. The first leg may rotate and may traversely extend and retract to move between an open and a stowed position. The second leg may rotate and traversely extend and retract to move between the open and the stowed position. The saw horse may include a flexible axis biasing device to connect to the first leg. The saw horse may include a flexible axis biasing device to connect to the second leg. 1. A saw horse comprising:a beam;a pair of legs having top ends and bottom ends;a flexible connector to rotatingly connect the pair of legs to the beam; wherein the flexible connector allows rotation of the pair of legs between an open position and a stowed position, wherein the stowed position disposes the pair of legs along the beam;wherein the open position disposes the pair of legs downwardly and outwardly to support the beam;wherein the flexible connector is configured and arranged to not bear a weight of a work piece supported by the beam when the saw horse is in the open position.2. The saw horse of wherein:wherein the saw horse is structured and arranged to support a weight of the work piece supported by the beam while the saw horse is in the open position even when the flexible connector is absent from the saw horse.3. The saw horse of wherein:the beam comprises a leg spacer:the pair of legs rotates and traversely extends and retracts to move between the open position and the stowed position:the flexible connector is adapted to pull together the top ends to lever the pair of legs against the leg spacer thereby extending the bottom ends outward from each other while moving to the open position; andthe flexible connector flexes when moving between the open position and stowed position.4. The saw horse of further comprising:wherein the pair of legs includes a first pair of legs;a second pair of legs and a second flexible connector to connect the ...

Interlocking Work Platform System and Method

A work platform system having a first work platform. The system having a first bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second work platform. The first end of the second scaffold is disposed on the first bracket and the second bracket with the first bracket and the second bracket extending between the first rung of the third leg assembly and the second scaffold. A method for using a work platform system. 1. A work platform system comprising:a first work platform comprising:a first scaffold having a first end and a second end and a plane upon which a user can stand;a first leg assembly rotatably attached with bolts to the first end of the first scaffold having a first rail and a second rail and a rung attached to the first rail and the second rail, the first leg; assembly in a folded position relative to the first scaffold and essentially in parallel to the plane of the first scaffold;a second leg assembly rotatably attached with bolts to the second end of the first scaffold, the second leg assembly in an open position relative to the first scaffold and essentially perpendicular to the plane of the first scaffold;a first bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly;a second bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly; anda second work platform comprising:a second scaffold having a first end and a second end and a plane upon which the user can stand;a third leg assembly rotatably attached with ...

Work platform

A work platform configured to be adjustable in both height and width, while enabling ease in transformation between an open, use configuration in a closed, storage configuration. The work platform having a platform and a pair of leg frames pivotably coupled to opposite ends of the platform, each of the pair of leg frames including a first leg and a second leg, each of which includes a first member pivotably coupled to the platform, and a second member shiftable relative to the first member, an intermediate rung operably coupled to respective distal ends of the first members and including a length extension lock mechanism configured to inhibit shifting of the second members relative to the first members, and a base rung member including a crossmember operably coupled to the respective distal ends of the second members.

Interlocking Work Platform System and Method

A work platform system having a first work platform. The first work platform having a first hook assembly and a first latch assembly. The system having a second work platform. The second work platform having a second hook assembly and a second latch assembly. The first work platform locked to the second work platform through the first hook assembly engaging with the second latch assembly and the first hook assembly in the use position. A method for using a work platform system. A method for producing a work platform. 1. A work platform system comprising:a first work platform comprising:a first scaffold having a first end and a second end and a plane upon which a user can stand;a first leg assembly rotatably attached with bolts to the first end of the first scaffold having a first rail and a second rail and a rung attached to the first rail and the second rail, the first leg assembly in a folded position relative to the first scaffold and essentially in parallel with the plane of the first scaffold;a second leg assembly rotatably attached with bolts to the second end of the first scaffold, the second leg assembly in an open position relative to the first scaffold and essentially perpendicular to the plane of the first scaffold;a first hook assembly slidingly attached to the first scaffold adjacent the first end which slides between a use position where the first hook assembly extends below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly and a stowed position where the first hook assembly is retracted below the first scaffold;a first latch assembly attached to the first scaffold adjacent the second end;a second work platform comprising:a second scaffold having a first end and a second end and a plane upon which the user can stand which is flat without objects on which the user can trip;a third leg assembly rotatably attached with bolts to the first end of the second scaffold having a first rail and a second ...

PLATFORM

A platform comprises a frame supporting an outer annular deck and an inner annular deck. The inner annular deck comprises a plurality of deck members, each deck member comprising a deck panel mounted to a radial support member. Each support member is slidable between a first state in which the deck member extends towards the centre of said platform and a second state in which the deck member is retracted towards the periphery of said platform. The deck panels overlap each other to provide a continuous annular deck portion of varying inner diameter as the support members are displaced when moving between the first state and the second state. 1. A platform comprising a frame supporting an outer annular deck and an inner annular deck , wherein the inner annular deck comprises a plurality of deck members , each deck member comprising a deck panel mounted to a radial support member , each support member being slidable between a first state in which said deck member extends towards the centre of said platform and a second state in which said deck member is retracted towards the periphery of said platform , said deck panels overlapping each other to provide a continuous annular deck portion of varying inner diameter as said support members are displaced when moving between said first state and said second state.2. The platform of wherein each radial support member comprises a curved shoe at an end closest to the centre of said platform.3. The platform of wherein the force applied to each shoe from the direction of the centre of the platform causes the corresponding support member to retract towards the periphery of said platform.4. The platform of wherein each shoe is vertically orientated when the support member is horizontally orientated.5. The platform of wherein each shoe curves towards the periphery of said platform.6. The platform of wherein each shoe has two ends which both curve towards the periphery of said platform.7. The platform of wherein each shoe is ...

Saw Horse System and Apparatus

A saw horse apparatus is disclosed that includes a first component and a second component. The first component comprises a first leg, a second leg, and a first cross member. The second component comprises a third leg, a fourth leg, and a second cross member. Further stabilization may be provided by a third cross member. The end of third leg and the end of the fourth leg are rotatably connected to the first cross member.

Scaffolding

A scaffolding module comprising: a frame that, when in an erected configuration, defines an interior space; and a plurality of mounting regions that allow the module to be mounted with other said scaffolding modules, wherein when so mounted, the module frames are able to be interconnected to form a support structure for one or more scaffolding platforms. 1. A demountable scaffolding assembly comprising: a plurality of scaffolding modules that are mounted together, the modules being of the same size as one another with each scaffolding module comprising a frame defining an interior space configured to receive workers,', 'the frame being formed from a plurality of elongate frame members that define a cuboid and incorporate mounting regions disposed on (i) upper and lower faces of the frame so that the module may be mounted with other said modules one on top of the other and (ii) on opposite side faces of the frame so that the module may be mounted with other said modules in side by side relation, the plurality of modules being mounted together at respective said mounting regions in one or both of, side by side, or one on top of the other, relation to form the support structure,', 'wherein at least some of the frame members are formed from profiled sections with the frame member sections of adjacent modules fastened together to form a unitary structure that enhances the rigidity of the support structure; and', 'one or more working platforms supported on the support structure to provide a trafficable surface for the workers to move between side by side scaffolding modules,', 'wherein the connections between side by side scaffolding modules are individually releasable to allow for selective demounting of individual scaffolding modules from the support structure and reuse of the scaffolding modules., 'a support structure comprising2. A demountable scaffolding assembly according to claim 1 , wherein the mounting regions include pre-formed holes to receive mechanical ...

ACCESSIBLE WORK OVER PLATFORM WITH OUTRIGGER SYSTEM, APPARATUS, AND METHOD

The disclosure relates to a work over platform apparatus, system, and method of use with trenches and cellars. The apparatus includes two platform portions joined at the center by a set of hinges. The set of hinges is divided to allow for cutouts in each of the platform portions. When deployed the cutout portions are aligned to form an opening that allows work personnel to access the cellar through the work over platform. The work over platform may be collapsed along its hinges for compact transport to and from a work site. The system includes multiple apparatuses positioned adjacent to one another along the same cellar. Outriggers for guidelines are positioned in a novel spider leg fashion to allow greater accessibility to the platform by vehicles. The method includes deploying, using, and collapsing the apparatus. 1. An accessible work over platform system for installation over a trench , comprising: a first platform first portion having a first platform first cutout;', 'a first platform second portion having a first platform second cutout; and', 'wherein the first platform first cutout and the first platform second cutout form a first platform opening through the first platform when the first platform first portion and the first platform second portion are aligned to form a first platform planar surface; and', 'a first platform hinge system disposed between the first platform first portion and the first platform second portion;'}], 'a first platform comprising a second platform first portion having a second platform first cutout;', 'a second platform second portion having a second platform second cutout; and', 'wherein the second platform first cutout and the second platform second cutout form a second platform opening through the second platform when the second platform first portion and the second platform second portion are aligned to form a second platform planar surface.', 'a second platform hinge system disposed between the second platform first portion and ...

Support Apparatus

A support apparatus for supporting a user in an elevated working position above a ground surface G comprises a frame for supporting a floor portion of the support apparatus and a plurality of leg members mounted to the frame for supporting the frame above the ground surface G. Each leg member has a foot portion for engaging the ground surface G. Each leg member is rotatably mounted to the frame for rotation about a rotational axis which is substantially perpendicular to the width and the length of the frame and each leg member extends from the frame in a radial direction of the rotational axis, whereby the foot portion is offset from the rotational axis. 1. A support apparatus for supporting a user in an elevated working position above a surface , the support apparatus comprising:a floor portion;a frame for supporting the floor portion, the frame having a length and a width; andleg members mounted to the frame for supporting the frame above the surface, each leg member having a foot portion for engaging the surface,wherein each leg member is rotatably mounted to the frame for rotation about a rotational axis which is substantially perpendicular to the width and the length of the frame, andwherein each leg member extends from the frame in a radial direction of the rotational axis, whereby the foot portion is offset from the rotational axis.2. A support apparatus as claimed in claim 1 , wherein at least a portion of each leg member extends from the frame at an acute angle to the rotational axis and wherein that portion of the leg member is telescopically extensible claim 1 , whereby telescopic extension of the leg member increases both the height of the frame above the ground surface and the offset of the foot portion from the rotational axis.3. A support apparatus as claimed in claim 1 , wherein each leg member is pivotally mounted to the frame about a pivot axis transverse to the rotational axis.4. A support apparatus as claimed claim 1 , wherein the foot portion of ...

Interlocking Work Platform System and Method

A work platform system having a first work platform. The system having a first bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second work platform. The first end of the second scaffold is disposed on the first bracket and the second bracket with the first bracket and the second bracket extending between the first rung of the third leg assembly and the second scaffold. A method for using a work platform system. 1: A work platform system comprising:a first work platform comprising:a first scaffold having a first end and a second end and a plane upon which a user can stand;a first leg assembly rotatably attached with bolts to the first end of the first scaffold having a first rail and a second rail and a rung attached to the first rail and the second rail, the first leg assembly in a folded position relative to the first scaffold and essentially in parallel the plane of the first scaffold;a second leg assembly rotatably attached with bolts to the second end of the first scaffold, the second leg assembly in an open position relative to the first scaffold and essentially perpendicular to the plane of the first scaffold;a first bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly;a second bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly; anda second work platform comprising:a second scaffold having a first end and a second end and a plane upon which the user can stand;a third leg assembly rotatably attached with bolts ...

VOID PLATFORM AND A METHOD FOR PROVIDING A PLATFORM SUPPORT ACROSS A BUILDING VOID

A support strut for a void platform providing support across a building void is disclosed including an elongate support member having two opposed ends and floor mounting brackets mounted on each end. Each floor mounting bracket includes a hollow tube forming a mounting formation for mounting on the support member, and an angle section, including a wall plate on which the tube is located and a transverse flange, for mounting on an external support. The flange of one floor mounting bracket is positioned uppermost for extending across an upper surface of a bottom plate of a wall frame, and the other horizontal mounting bracket is inverted so that the flange is positioned lowermost for extending across a floor adjacent to the void. A void platform including a support strut and a deck joiner bracket is also disclosed. 1. A support strut for supporting a void platform in a void of a building that includes at least one wall frame comprising frame studs and frame plates , the support strut including:at least one elongate support member having a first open end and an opposed second open end for extending across at least part of the void;one floor mounting bracket mounted on the first end, and a further floor mounting bracket mounted on the second end, each floor mounting bracket including an angle section and a support formation, each angle section including a wall plate from which the support formation projects, and a flange extending transversely away from one end of the wall plate,wherein the support formation of each floor mounting bracket is received within the associated end of the elongate support member, and the flange of the floor mounting bracket can either be positioned above the wall plate for extending across an upper surface of a bottom frame plate of a wall frame, or the flange can be inverted so it is positioned below the wall plate for extending across a floor of the building.2. A support strut for supporting a void platform according to claim 1 , wherein ...

Platforms for temporary structures and methods of assembling the same

A platform ( 10 ) comprising two or more ladders ( 20, 30 ), of the type having stiles ( 25, 26 ) and rungs ( 40 ), releasably attachable together in a side-by-side arrangement such that the rungs of each ladder are in the same plane, at least two of the rungs on each ladder being hollow, the platform further comprising a first elongate member ( 50 ) arranged to pass through co-axially positioned hollow rungs of each ladder, the first elongate member comprising a widened portion at one end thereof, and a releasable locking member ( 60 ) at the other end thereof, to releasably clamp the ladders together, the platform further comprising at least one deck plate ( 110 ) arrangeable on the rungs of one of the two or more ladders to form a deck.

Folding and Rigid Ladder With Scaffolding System

A scaffolding system is defined by a first primary platform connected to a first cantilevered ladder, a second primary platform connected to a second cantilevered ladder, and a work platform extending between and connected to the first and second primary platforms. 1. A scaffolding system , comprising:a first ladder having a stepped unit hinged to a support unit and a first ladder platform;a second ladder having a stepped unit hinged to a support unit and a second ladder platform;a work platform connected to each of the first and second ladder platforms.2. The scaffolding system according to wherein the first and second ladders are cantilevered.3. The scaffolding system according to wherein the first and second ladders are folding ladders.4. The scaffolding system according to wherein each of the first and second ladders comprisea. the stepped unit defined by first and second stepped unit side rails, plural steps interconnecting the first and second stepped unit side rails, and a top plate interconnecting the first and second stepped unit side rails at an upper end thereof, andb. the support unit defined by first and second support unit side rails, each of the first and second support unit side rails hinged at a first end to a bracket of a stepped unit side rail.5. The scaffolding system according to wherein the first ladder platform is connected to the top plate of the first ladder and the second ladder platform is connected to the top plate of the second ladder.6. The scaffolding system according to including at least one support extending from the first ladder platform to the bracket of the stepped unit of the first ladder and at least one support extending from the second ladder platform to the bracket of the stepped unit of the second ladder.7. The scaffolding system according to in which the first ladder is positioned relative to the second ladder such that both ladders are facing in the same direction.8. The scaffolding system according to in which the first ...

Collapsible work platform

A collapsible work platform includes toprails engaging fixedly to a platform, backrails engaging the toprails pivotally through a hinge at an end portion of the pair of toprails, frontrails engaging the toprails pivotally through a hinge at the other portion of the toprails, link bars engaging the toprails pivotally, a footstep engaging the link bars and the frontrails pivotally, and braces engaging the backrails and the frontrails, and the toprails pivotally through hinges. Each of latching plates having a latching portion engages fixedly the end portions of the backrails and the frontrails maintaining the deployed state by the braces. Each of stopper blocks engage protrudingly an inner side and an outer side of one end and the other end of the toprails, so that the latching portion of the latching plate contacts and engages fixedly and the backrails and the frontrails are not deployed further beyond a certain point.

Adjustable Coupling System

An adjustable coupling system is provided for efficiently and removably coupling objects such as platforms together in a linear or diagonal orientation. The adjustable coupling system generally includes a second receiver on a first platform and a first connector on a second platform. The first connector is adapted to be removably inserted within the second receiver such that the first connector is prevented from vertical movement with respect to the first platform. A first locking member is positioned near the first receiver on the second platform. The first locking member is adapted to selectively engage with the second connector when the second connector is positioned within the first receiver to pivotally connect the first platform and the second platform. A work platform or catwalk can be formed with linear sections, diagonal sections, and/or a mix thereof for a wide range of uses. 1. An adjustable coupling system , comprising:a first receiver on a first object;a first connector on a second object, wherein the first connector is removably inserted within the first receiver; anda first locking member positioned near the first receiver on the first object, wherein the first locking member is adapted to selectively engage with the first connector to pivotally connect the first object to the second object.2. The adjustable coupling system of claim 1 , further comprising a second receiver on the second object and a second connector on the first object claim 1 , wherein the second connector is removably inserted within the second receiver.3. The adjustable coupling system of claim 2 , further comprising a second locking member positioned near the second receiver on the second object claim 2 , wherein the second locking member is adapted to selectively engage with the second connector.4. The adjustable coupling system of claim 1 , further comprising a first guide member positioned near the first receiver claim 1 , wherein the first locking member extends through the ...

FUNICULAR ARCHED STEEL TRUSS FALSEWORK

A scaffold having an opposing pair of half funicular trusses that are detachably or pivotably connected in the middle to establish a funicular arched truss is provided, where when in a detached or pivoted state, storage and transporting a plurality of the half funicular trusses is simplified. 1) A method of making a support structure , comprising detachably or pivotably connecting in opposition , at least one pair of half funicular arched trusses , wherein each said half funicular arched truss comprises:a) an exterior vertical member comprising a footing at a bottom end and a structure mount at a top end;b) a bottom chord member comprising a bottom end of said bottom chord member connected proximal to said exterior vertical member bottom end and a top end of said bottom chord member connected to a bottom port of a four-point intermediate connector, wherein said intermediate connector comprises said bottom port connected to a bottom portion of a connector housing and an outer port, a center port, and an inner port connected to a top portion of said connector housing;c) a diagonal member comprising a diagonal member bottom end connected to said inner port and a diagonal member top end connected proximal to said exterior vertical member top end;d) an interior vertical member comprising an interior vertical bottom end connected to said center port and an interior vertical member top end connected to a second said structure mount;e) a second bottom chord comprising a second bottom chord bottom end connected to said outer port and a second bottom chord top end connected to a bottom port of a second said four-point intermediate connector;f) a second diagonal member comprising a second diagonal member bottom end connected to an outer port of said second four-point intermediate connector and a second diagonal member top end connect proximal to said interior vertical member top end;g) a second said interior vertical member comprising a second interior vertical bottom end ...

Adjustable Base for a Multi-Purpose Scaffold

A stabilization component is described for a lightweight scaffold having a pair of ladder frames supporting an adjustable platform. Each ladder frame has two vertical supports connected by cross members. An outrigger, which is formed as a triangular frame, is releasably connected to each vertical support via a channel that fits around the vertical support and one or more mechanical fasteners. One or more ground-engaging members are removably secured to the outrigger. When installed, the outriggers increase the footprint size of the lightweight scaffold thereby reducing shaking and swaying of the lightweight scaffold. 1. A scaffold comprising:first and second ladder frames, each ladder frame comprising two vertical supports made of a tubular material connected by two or more cross members;a platform configured to be supported between the first and second ladder frames; and a triangular frame;', 'a channel fixedly attached to the triangular frame and configured to fit around the vertical support;', 'one or more mechanical fasteners configured to releasably connect the channel to the vertical support; and', 'a first ground-engaging member removably secured to the triangular frame., 'an outrigger releasably connected to each vertical support, the outrigger comprising2. The scaffold of wherein the channel comprises a pair of opposing flanges connected by a central web claim 1 , with each flange comprising one or more openings that align with corresponding openings formed in the vertical support when the channel fits around the vertical support.3. The scaffold of further comprising one or more locking pins configured to pass through corresponding aligned openings in the flanges and the vertical support to releasably connect the outrigger to the vertical support.4. The scaffold of wherein the triangular frame comprises:an elongated vertical member;a base member fixedly secured to a lower end of the elongated vertical member, and comprising a telescoping member configured ...

High-rise architectural structure and maintenance method therefor

To ensure maintenance operations for an architectural structure using a mast climber without any limitation on the stability of a mast and locations where a mast can be erected. A side wall 101 of an architectural structure 100 is fitted with a fixing member 130 at a level higher than the ground 500 . The fixing member 130 is fitted with fixture studs 132 . A mast 200 is erected on the fixing member 130 with its lower end secured to the fixture studs 132 . A climbing work platform 210 that travels up and down the mast 200 is fixed to the mast 200 . A worker performs maintenance operations on the climbing work platform 210.

Access Structure Integration Assembly and Integrated Access Systems and Methods of Using the Same

The invention includes an access structure integration assembly and an integrated system using the assembly. An access structure integrated assembly includes at least one channeled structure and at least one joist socket slidingly engaged with the channeled structure. The channeled structure is configured to secure to a base structure, such as a suspended work platform system, and the joist socket is configured to secure to a second structure, such as a supported work platform system. An integrated system includes a base structure, a second structure and at least two integration assemblies, each assembly including a channeled structure secured to the base structure and a joist socket secured to the second structure and slidingly engaged with the channeled structure. 120-. (canceled)21. An integrated system comprising: at least two elongate structural members, each elongate structural member comprising an upper element, a lower element, and a plurality of diagonal support members interspersed between the upper and lower elements, wherein at least two pairs of the diagonal support members intersect to form at least two panel points along the upper element; and', at least one channeled structure including a linear gap, wherein the channeled structure comprises a bottom portion having a plurality of apertures, and', 'at least one socket comprising a hollow tubular body, a base and at least one T-bolt, wherein the base of the socket is slidingly engaged with the linear gap of the channeled structure using the at least one T-bolt,, 'at least two access structure integration assemblies, each assembly secured to and parallel with a respective one of the elongate structural members, each integration assembly comprising'}, 'wherein each channeled structure of the respective integration assemblies is secured to and parallel with one of the upper elements of one of the elongate structural members by a plurality of bolts engaging the upper element at or around the panel points; ...

Work Platform and Method

An apparatus includes a platform having a first end and a second end and a handle. The apparatus includes a first leg assembly rotatably attached to the platform in proximity to the first end. The apparatus includes a second leg assembly attentively attached to the platform in proximity to the second end. When the first and second leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies. When the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus. A method for a user with hands to stand on an apparatus. A work platform having legs which are coplanar with the platform when the legs are in a closed position. The work platform having a hinge bracket with a tab against which a leg contacts and is stopped when the leg is in an open position. 1. A work platform comprising:a platform;a first leg assembly attached in proximity to a first end of the platform, the first leg assembly having a first leg and a second leg opposing the first leg, and a step attached to the first and second legs;a second leg assembly attached in proximity to a second end of the platform; anda hinge bracket attached to the platform in proximity to the first end of the platform and to the first leg of the first leg assembly, the hinge bracket having a tab which extends outward from the platform, the first leg rotating relative to the platform with the hinge bracket between a closed position where the first leg is coplanar with the platform, and an open position where the first leg contacts the tab, which acts as a stop, preventing the first leg from opening further, the first leg pushing against the tab from a load on the platform, in the open position, the platform is supported by the first and second leg assemblies and the first leg forms an angle between 90 degrees and ...

DEVICE AND A PROCEDURE FOR CAST-IN-SITU A WALL OR SIMILAR

The present invention concerns a shuttering () for the formation of a wall or similar, comprising a first wall formwork device () of an insulating material and a second wall formwork device (), which are formed to be arranged in parallel so that a space (x) is formed between them intended to be filled with flowing concrete. A number of form ties () are arranged to connect the first and second wall formwork devices (). The first wall formwork device () comprises a number of building or plastic foam blocks (), and the second wall formwork device () comprises a number of sheathings (). Each form tie () is provided with a first end having a fastening element () formed for connection with the first wall formwork device (), and in its second end provided with a clamp tie device () for locking to the second wall formwork device upon temporary mounting and retention/clamping of said second wall formwork device () during the concreting, and releasing/unlocking after casting for allowing the wall formwork device () to be removed, form stripping. The invention also concerns a procedure for forming, for instance, a wall as well as a support for a said shuttering. 1. Shuttering for the formation of a wall or similar , comprising a first wall formwork device comprising an insulating material and a second wall formwork device formed to be arranged essentially parallel to said first wall formwork device with a formed space between said first and second wall formwork devices and which space is formed to be filled with flowing concrete , and a number of form ties arranged to connect said first and second wall formwork devices , wherein the first wall formwork device comprises a number of building or plastic foam blocks , the second wall formwork device comprises a number of sheathings , each form tie is provided with a first end formed for connection with said building or plastic foam blocks , a number of building or plastic foam blocks are brought together , for instance stacked on ...

ADJUSTABLE SAWHORSE

Provided is a height adjustable sawhorse including two rigid frame members pivotally articulated to one another and constituting a base member. Each frame member includes two legs, including a top utility portion extending from at least one of the frames. The utility portion is provided with a pair of extension members axially displaceable within the at least one frame member between a fully retracted position and a fully extracted position. The arrangement is such that at least the utility portion is configured for height adjustment relative to the base member between the two positions. The base member and the sawhorse may be provided with a locking arrangement configured for locking the extension members respective of the base member at least when in the extracted position. At least the displacement of the extension member into the retracted position may be facilitated only upon maneuvering of the locking mechanism. 1. A height adjustable sawhorse , comprising two rigid frame members pivotally articulated to one another and constituting a base member , each frame member comprising two legs and further comprising a top utility portion extending from at least one of the frames , wherein the utility portion is provided with a pair of extension members axially displaceable within the at least one frame member between a fully retracted position and a fully extracted position such that at least the utility portion is configured for height adjustment relative to the base member between the two positions , and wherein the base member and the sawhorse is provided with a locking arrangement configured for locking the extension members respective of the base member at least when in the extracted position and wherein at least the displacement of the extension member into the retracted position is facilitated only upon maneuvering of the locking mechanism.2. The height adjustable sawhorse claim 1 , wherein the extension members are provided with an internal halting mechanism.3 ...

TRESTLE LADDER SYSTEMS AND METHOD

A trestle ladder system including at least two ladder assemblies, at least one plank assembly, and a handrail assembly. Each ladder assembly including four side-rails, two hinge assemblies, and a plurality of rungs. Each plank assembly is removably placeable upon the rungs to provide a working platform. The handrail assembly is removably coupleable to each of the ladder assemblies to provide additional safety to the user during use and the trestle ladder system is configured to provide a working platform for the user to perform a task elevated from the ground surface in a safe an efficient manner Included are support-feet which are removable, replaceable, and extendable such that the system can accommodate uneven ground. 1. A trestle ladder system , the system comprising:at least two ladder assemblies, each ladder assembly comprising four side-rails, two hinge assemblies, and a plurality of rungs, with each of said two side-rails including an upper-end and a lower end, with said two-side rails arranged in a similar geometric plane, with said plurality of rungs arranged between each of said two side-rails, the plurality of rungs arranged in a substantially vertical plane relative to a ground surface, said hinge assembly coupled to each of said two side-rails nearest said upper-end of said two side-rails at a position where each single plane of each said side-rail meet such that each ladder assembly forms a substantially triangular arrangement;at least one plank assembly including a top-side, a bottom-side, two ends, and a perimeter, with each of said at least one plank assembly removably placeable upon said rungs of said at least two ladder assemblies to provide a working platform for a user to perform a work-related task; anda handrail assembly, said handrail assembling comprising a top-bar, a bottom-bar, and two vertical-bars, each of said top-bars and said bottom-bars removably coupleable to each of said vertical-bars,wherein said handrail assembly is removably ...

Founding System

Disclosed is a founding system for mounting in the interior of a structure having rounded interior walls, such as a coker. The founding system includes one or more generally horizontal support layers. In one example, each horizontal support layer has four support beams and four connection elements mounting the support beams. Each connection element has a flat edge tangential to the rounded interior walls of the structure, a foot extending from the flat edge to abut the interior of said rounded interior walls, and two mounts for mounting two of the support beams at an angle of about 90 degrees.

WORK PLATFORM

A work platform configured to be adjustable in both height and width, while enabling ease in transformation between an open, use configuration in a closed, storage configuration. The work platform having a platform and a pair of leg frames pivotably coupled to opposite ends of the platform, each of the pair of leg frames including a first leg and a second leg, each of which includes a first member pivotably coupled to the platform, and a second member shiftable relative to the first member, an intermediate rung operably coupled to respective distal ends of the first members and including a length extension lock mechanism configured to inhibit shifting of the second members relative to the first members, and a base rung member including a crossmember operably coupled to the respective distal ends of the second members. 1. A folding work platform , comprising:a platform having a first end, a second end, a longitudinal plane, and an outer perimeter;a first leg frame pivotably coupled the platform proximal to the first end and a second leg frame pivotably coupled to the platform proximal to the second end, the first and second leg frames configured to be adjustable relative to the platform between an open, use configuration and a closed, storage configuration, the first and second leg frames each comprising:a pair of legs configured to be selectively adjustable in length, each of the legs including a first member pivotably coupled to the platform, and a second member shiftable relative to the first member;an intermediate rung member operably coupled to respective distal ends of the first members of the pair of legs, thereby serving as a first connection between the pair of legs, the intermediate rung member including a length extension lock mechanism configured to inhibit shifting of the second members of the pair of legs relative to the first members of the pair of legs; anda base rung member configured to be selectively adjustable in width, the base rung member ...

PLATFORM FOR ASSEMBLING ELEVATOR EQUIPMENT

A temporary platform for assembling elevator equipment in an elevator shaft is arranged substantially in the region of a shaft opening, such that the platform partially sits on a floor surface of the building and partially protrudes into the elevator shaft. The platform includes a bottom frame and bottom plates that lie on or are inserted into the bottom frame. The bottom frame also includes two lateral bottom bars, at least one front and one rear transverse bar that interconnect the two lateral bottom bars, and at least two intermediate bars that are arranged parallel to the two lateral bottom bars. The two intermediate bars are supported substantially by the front and the rear transverse bars. 115-. (canceled)16. A platform for temporary use in the assembly of elevator equipment in an elevator shaft in a building comprising:the platform being adapted to be arranged substantially in a region of a shaft opening of the elevator shaft, wherein the platform in use partially sits on a floor surface of the building and partially protrudes into the elevator shaft through the shaft opening;the platform including a bottom frame and a plurality of bottom plates, the bottom plates either lie on the bottom frame or are inserted into the bottom frame, and the bottom frame includes two lateral bottom bars;wherein the bottom frame includes a front transverse bar and a rear transverse bar, the front and rear transverse bars interconnecting the two lateral bottom bars; andthe bottom frame including at least two intermediate bars that are arranged parallel to the two lateral bottom bars and are supported by the front and rear transverse bars.17. The platform according to wherein a length of the at least two intermediate bars is shorter than a length of the two lateral bottom bars whereby when the platform is in use the at least two intermediate bars are completely within the elevator shaft.18. The platform according to wherein a height of the at least two intermediate bars is ...

Method for moving a packed section about a remote manufacturing yard

A method for moving a packed column section about a remote manufacturing yard is provided. In one embodiment, the packed column section can include a first course, a second course, packing disposed within the first course and second course, and a plurality of distributors. The method can include the steps of placing the packed column section on top of a movable platform, the movable platform configured to support and distribute the weight of the packed column section; and moving the packed column section from a first point to a second point, the second point being in an open area adapted for stacking a plurality of packed column sections on top of each other to form a column.

AN UNLOCKING STRUCTURE OF WORKBENCH LADDER

An unlocking structure of workbench ladder includes a platform and two ladders hinged to the two ends of the platform; wherein, the ladder includes an unlocking structure relative to the hinged joint of the platform, and the unlocking structure includes an operating button, rotating lock tongue and a first elastic element; the rotating lock tongue is arranged in the column and the upper end is a locking hook which is locked and located in the locking plate at the bottom of the platform; the first elastic element acts between the rotating lock tongue and the column driving and positioning the locking hook toward the locking plate to lock the ladder and the platform; the operating button acts on the rotating lock tongue to overcome the first elastic element and drive the locking hook to move in a direction opposite to the locking plate, unlocking the ladder and the platform. 1. An unlocking structure of workbench ladder , and the workbench comprises two ladders and a platform , and the upper ends of the two ladders are respectively hinged to the front and rear ends of the platform in the length direction; the ladders comprise two columns and steps connected between the two columns; wherein:an unlocking structure is arranged on each of the ladder respectively corresponding to its hinged joint with the platform; in the open state of the ladder, the unlocking structure is arranged along the length direction of the platform;the unlocking structure comprises an operating button, a rotating lock tongue and a first elastic element;the rotating lock tongue is vertically arranged along the height direction of the column and is rotatably arranged in the column, and the rotation axis of the rotating lock tongue is arranged along the width direction of the platform; the upper end of the rotating lock tongue is a locking hook, and the locking hook extends out of the top surface of the column and is locked and positioned on a locking plate at the bottom of the platform;the first ...

Scaffold With Latch Assembly and Method

A scaffold upon which a person stands includes a platform with a first leg assembly rotatably attached to the platform. The scaffold includes a latch assembly having a latch pivot axis coupled to the platform. The scaffold includes a stud attached to a first leg of the first leg assembly to which the latch assembly engages when the first leg assembly is moved into the extended position to automatically lock the first leg assembly in the extended position where the latch assembly is in a set position. When the latch assembly is moved out of the set position, the stud on the first leg disengages from the latch assembly and the first leg assembly is able to rotate about the first leg assembly pivot axis to a folded position. A method for using a scaffold.

Apparatus Having a Handle on Which a User Stands, and Method

An apparatus includes a platform having a first end and a second end and a handle. The apparatus includes a first leg assembly rotatably attached to the platform in proximity to the first end. The apparatus includes a second leg assembly attentively attached to the platform in proximity to the second end. When the first and second leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies. When the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus. A method for a user with hands to stand on an apparatus. 1. An apparatus on which a user with hands stands comprising:a platform having a first end and a second end and a handle;a first leg assembly rotatably attached to the platform in proximity to the first end; anda second leg assembly attentively attached to the platform in proximity to the second end, when the first and second leg assemblies are essentially in parallel with the platform, the apparatus is in a folded state, when the first and on leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies, when the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus.2. The apparatus of wherein the handle is disposed in the platform.3. The apparatus of wherein the handle has a first slot and a second slot adjacent the first slot claim 2 , the first and second slots disposed essentially in the platform's middle.4. The apparatus of wherein the platform has a centerline and a center of gravity; andthe first slot is disposed on a first side of the centerline and above the platform's center of gravity and the second slot is ...

Apparatus Having a Handle on Which a User Stands, and Method

An apparatus includes a platform having a first end and a second end and a handle. The apparatus includes a first leg assembly rotatably attached to the platform in proximity to the first end. The apparatus includes a second leg assembly attentively attached to the platform in proximity to the second end. When the first and second leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies. When the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus. A method for a user with hands to stand on an apparatus. 1. An apparatus on which a user with hands stands comprising:a platform having a length, a width, a first end and a second end, a handle, a centerline in parallel with the length and a center of gravity, the length longer than the width.;a first leg assembly rotatably attached to the platform in proximity to the first end; anda second leg assembly attentively attached to the platform in proximity to the second end, when the first and second leg assemblies are essentially in parallel with the platform, the apparatus is in a folded state, when the first and on leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies, when the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus, the handle is disposed in the platform, the handle has a first slot and a second slot adjacent the first slot, the first and second slots disposed essentially in the platform's middle, each slot has a first elongate side and a second elongate side essentially in parallel and spaced relation with the first elongate side, with each elongate ...

Adaptable platform for loading and unloading railway cars

An apparatus that provides selectively deployable worker access with fall protection to at least a portion of the top of a container disposed above the ground. A gangway and its associated fall protection cage are selectively deployable from an elevated platform over the top of the container. The gangway and its associated cage are slidably connected to the platform via a track carried along the side of the platform.

SCAFFOLDING ARRANGEMENT

The invention relates to a scaffolding arrangement with a scaffolding assembled from individual scaffolding components for internal construction or maintenance work within a coker drum standing upright on the ground and which has a lower end portion with a cross-section which tapers in the direction of the longitudinal axis of the drum towards a closable opening at the lower end of the coker drum, the scaffolding comprising: 1. A scaffolding arrangement with a scaffolding assembled from individual scaffolding components for internal construction or maintenance work within a coker drum standing upright on the ground and which has a lower end portion with a cross-section which tapers in the direction of the longitudinal axis of the drum towards a closable opening at the lower end of the coker drum , the scaffolding comprising:a support section with several support posts spaced-apart from each other and each having a lower and an upper end, the support posts, with their lower ends being supported outside of the coker drum on the ground and each of them, through the opening provided on the lower end of the coker, extending in a vertical direction into the coker drum,a support frame which is attached to and supported by the said support section,a first working platform which is arranged on top of the support frame, the first working platform being preferably located within the tapered lower end portion of the coker drum; anda scaffold tower section having one or more working platforms which is/are each arranged in an axial direction above the first working platform inside the coker drum; andwherein vertical loads of the scaffolding as a whole, are solely transferred to the ground via the said support section of the scaffolding.2. A scaffolding arrangement according to claim 1 , wherein at least part of the support posts of the support section of the scaffolding are connected to each other by a plurality of horizontally arranged crossbeams and/or diagonally arranged beams ...

SCAFFOLDING ARRANGEMENT

A scaffolding arrangement for a building outer wall, comprising a plurality of anchor bolts arranged at a distance from each other at least in the horizontal direction, including tube clamps connected to the anchor bolts, a horizontally extended rail, the rail being fixed to the tube clamps, a scaffolding as well as a connecting device for fixing the scaffolding to the rail. The connecting device provides a first coupling encompassing the rail as well as a second coupling encompassing a tube element of the scaffolding and a coupling connector for connecting the first coupling to the second coupling. 1. A scaffolding arrangement for a building wall or a building outer wall , the scaffolding arrangement comprising:at least tow anchor bolts arranged at a distance from each other at least in a horizontal direction;tube clamps connected to the anchor bolts;a rail extending essentially horizontally, the rail being fixed to the tube clamps;a scaffolding formed of a plurality of system frames distributed at least laterally and optionally vertically, decks and/or planks being provided between the system frames and rail elements; anda connecting device for fixing the scaffolding to the rail, which includes a first coupling encompassing the rail and a second coupling encompassing a tube element of the scaffolding, as well as a coupling connector for connecting the first coupling to the second coupling.2. The scaffolding arrangement according to claim 1 , wherein the first coupling and/or the second coupling is/are fixed on the coupling connector in a removable manner and/or displaceable in a connector longitudinal direction.3. The scaffolding arrangement according to claim 1 , wherein a tube extended in the connection longitudinal direction is provided as the coupling connector claim 1 , and/or the first coupling and/or the second coupling is/are provided with a double clamp-like design.4. The scaffolding arrangement according to claim 1 , wherein a length compensating adapter ...

SUPPLY SCAFFOLD FOR ARRANGING IN THE INTERIOR OF A TOWER, SCAFFOLD MODULE, TOWER, WIND TURBINE AND METHOD FOR ERECTING AND/OR OPERATING A SUPPLY SCAFFOLD AND FOR ERECTING A TOWER

A supply scaffold for arranging in the interior of a tower, in particular in the interior of a tower of a wind power installation, and to a scaffold module for a supply scaffold of said type, and to a tower having a supply scaffold of said type, and to a wind power installation having a tower having a supply scaffold of said type. A method for erecting and/or operating a supply scaffold, and to a method for erecting a tower. The supply scaffold comprises multiple scaffold modules which are arranged one above the other and which are connected to one another, wherein, in the operational state of the supply scaffold, a first scaffold module is formed as a floor module which is arranged so as to stand on a floor, in particular a floor of the tower or a base platform of the tower, and wherein a further scaffold module is formed as a core module, which is arranged on the floor module. 1. A supply scaffold for arranging in an interior of a tower of a wind power installation , the supply scaffolding comprising:a plurality of scaffold modules arranged stacked relative to one another and coupled together,wherein, in an operational state of the supply scaffold, a first scaffold module of the plurality of scaffold modules is formed as a floor module and is arranged so as to stand on a floor of the tower or a base platform of the tower, andwherein a second scaffold module of the plurality of scaffold modules is formed as a core module and is arranged on the floor module.2. The supply scaffold as claimed in claim 1 , wherein the supply scaffold is designed and arranged so as to be operated while the tower is being erected.3. The supply scaffold as claimed in claim 1 , wherein one or more of the plurality of scaffold modules has a framework-like lattice structure.4. The supply scaffold as claimed in claim 1 , wherein the floor module has an open sidewall.5. The supply scaffold as claimed in claim 1 , wherein the supply scaffold has a ladder or a climbing aid.6. The supply scaffold ...

MASON'S ADJUSTABLE CHIMNEY-PLATFORM ARRANGEMENT

An adjustable platform assembly for supporting workers and supplies about an elevated work site, the platform assembly being movably supported on an articulable support, the platform comprising a stationary curvilinear rear bridging panel arrangement having a 1side curvilinear platform member and a 2side curvilinear platform member, each comprising a floor and railing assembly, wherein each elongated 1and 2curvilinear side platform member floor and railing assembly is independently movable on support members outwardly and inwardly, with respect to the curvilinear bridging panel arrangement, to change the platform assembly back and forth between a generally “C” shape to a generally “O” shape, or any peripherally adjustable combination thereof, as required. 111-. (canceled)12. An articulable , shape-changeable , elevatable platform assembly comprising a generally “H” shaped structure being attachable distal end of an articulable support arm of a transport vehicle , the platform assembly being arranged to adjustably surround an elevated structure on at least three sides thereof , the platform assembly comprising:{'sup': st', 'nd', 'st', 'st', 'nd', 'nd, 'an elongated bridging member attachable at a midpoint thereof to the articulable support arm of a transport vehicle, the elongated bridging member having a 1end and a 2end, wherein an elongated 1side platform is controllably and slidably attached to the 1end of the elongated bridging member; and wherein an elongated 2side platform is independently controllably and independently slidably attached to the 2end of the elongated bridging member so as to enable adjustable adaption to size variations of the adjacent and/or parallel sides of a surrounded elevated structure by the platform assembly.'}13. The articulable claim 12 , shape changeable claim 12 , elevated platform assembly as recited in claim 12 , wherein the elongated bridging member has an elongated safety rail on an elongated distal side thereof.14. The ...

PORTABLE WORKBENCH ASSEMBLY

A portable workbench assembly includes a table. Objects may be positioned on the table thereby facilitating the objects to be accessible. A handle is hingedly coupled to the table thereby facilitating the table to be carried. A pair of stands is provided and each of the stands is hingedly coupled to the table. Each of the stands is selectively positioned in a deployed position to abut a support surface. Each of the stands is selectively positioned in a stored position. 1. A portable workbench assembly having a centrally positioned handle wherein said assembly is configured to be carried , said assembly comprising:a table being configured to have objects positioned thereon thereby facilitating the objects to be accessible;a handle being hingedly coupled to said table wherein said handle is configured to be gripped thereby facilitating said table to be carried; anda pair of stands, each of said stands being hingedly coupled to said table, each of said stands being selectively positioned in a deployed position wherein each of said stands is configured to abut a support surface thereby facilitating said table to be spaced from the support surface, each of said stands being selectively positioned in a stored position.2. The assembly according to claim 1 , wherein said table comprises a frame having a pair of first members extending between a pair of second members claim 1 , said first members being spaced apart from each other such that said frame has a rectangular shape claim 1 , each of said first members having an outwardly facing surface claim 1 , each of said second members having a downwardly facing surface.3. The assembly according to claim 2 , further comprising a plurality of third members claim 2 , each of said third members being coupled to and extending between each of said second members claim 2 , said third members being spaced apart from each other.4. The assembly according to claim 3 , wherein said plurality of third members includes a middle member claim ...

Safety catch for a brace for a pump jack scaffold

A brace for a pump jack scaffold pole. The brace has a first leg and a second leg, each extending between a mounting portion and a pole retaining portion. The mounting portion is configured to be secured to a structural member by a latch secured to the pole retaining portion. The latch is configured to releasably secure the pole therein. A safety catch is secured to at least one of the legs, the latch, and the pole retaining portion. The safety catch is being configured to releasably secure the pole therein.

ASSEMBLY FOR ACCESSING AN ELECTRONIC DISPLAY

An assembly for installation, repair, or maintenance of balcony-mounted displays. The assembly may include a straddling component or frame, an anchoring assembly for selectively fixing one end of the straddling component in a desired location along the balcony, and a person-holding structure suspended from the balcony by another end of the straddling component. The straddling component may include forward vertical supports extending from the person-holding structure, horizontal supports attached to the forward vertical supports, and aftward vertical supports attached to the horizontal supports. Transport wheels may be rotatably attached to the aftward vertical supports, for rollable relocation of the platform relative to the balcony. The anchoring assembly may include both forward and aftward extension pieces attached to the aftward vertical supports and selectively adjusted to cooperatively fix the aftward vertical supports between a balcony wall and a heel-kick surface below the balcony seating. 1. An assembly for installation , repair , or maintenance of displays mounted on a fascia of a balcony , the assembly comprising: at least one forward vertical support,', 'at least one horizontal support attached substantially perpendicular to the forward vertical support, and', 'at least one aftward vertical support attached substantially perpendicular to the horizontal support;, 'a straddling component configured for straddling at least one of a wall of the balcony and a rail of the balcony, the straddling component comprising at least one forward extension piece attached to the aftward vertical support and extending in a direction toward the forward vertical support, the forward extension piece having at least one forward engagement portion configured to selectively engage with the wall or the rail of the balcony;', 'at least one aftward extension piece attached to the aftward vertical support and extending in a direction away from the forward vertical support, the ...

TRACTION SUPPORT APPARATUS

A traction support apparatus for stability on a surface includes a base layer, a pad coupled to the base layer configured to engage a surface, and a riser selectively attachable to the base layer. The traction support apparatus may further include a locking slot on the base layer to slidably engage the riser. 1. A support apparatus comprising:a base layer;a pad coupled to the base layer configured to engage a surface; anda riser selectively attachable to the base layer.2. The support apparatus of claim 1 , and further comprising a locking slot on the base layer to slidably engage the riser.3. The support apparatus of claim 1 , and further comprising a traction element on a top surface of the base layer.4. The support apparatus of claim 1 , and wherein the base layer provides a rigid surface.5. The support apparatus of claim 1 , and wherein the base layer includes a tapered forward end.6. The support apparatus of claim 1 , and wherein the base layer is formed of glass reinforced plastic.7. The support apparatus of claim 1 , and wherein the pad is configured to engage the surface through frictional engagement.8. The support apparatus of claim 1 , and wherein the pad comprises a foam pad.9. A support apparatus comprising:a base layer with a plurality of locking slots;a pad coupled to the base layer; anda plurality of risers slidably detachable from the plurality of locking slots.10. The support apparatus of claim 9 , and further comprising a traction element on a top surface of the base layer.11. The support apparatus of claim 9 , and wherein the base layer provides a rigid surface.12. The support apparatus of claim 9 , and wherein the base layer includes a tapered forward end.13. The support apparatus of claim 9 , and wherein the base layer is formed of glass reinforced plastic.14. The support apparatus of claim 9 , and wherein the pad is configured to engage a surface through frictional engagement.15. The support apparatus of claim 9 , and wherein the pad comprises a ...

STAIRS TO WALKWAY SYSTEM AND METHOD

Disclosed is an arrangement including a staircase as well as walkway systems. The staircase includes a transitional member, and the walkways incorporate grate supports in order to facilitate the connection to adjacent structures. The arrangement also utilizes angled members which are configured with a reinforced flange existing in a dimension that has higher load requirements than the other flange. A novel step configuration is also disclosed. 1. A metal staircase comprising:a plurality of steps, each step in the plurality including downwardly extending sidewalls, and downwardly extending front and back walls,a transition member including a first plurality of fastening enabling structures configured to allow for the attachment of the staircase to an adjacent structure at a top of the staircase;a second plurality of holes in the transition member, the second plurality of holes configured to mate with a corresponding set of holes in the back wall of a top step of the plurality of steps.2. The metal staircase of wherein the plurality of steps are secured between: opposing angled upper step frame members each having an inner flange which is fixed to a forward location of the side walls for each step; andopposing angled lower step frame members each having an inner flange which is fixed to a rearward location of the sidewalls for each step.3. The metal staircase of wherein the opposing angled upper step frame members and opposing angled lower step frame members structurally support a pluralityof vertical truss members as well as a plurality of horizontal truss members, the vertical and horizontal truss members serving to support railings on each side of the staircase.4. The metal staircase of wherein each of the horizontal truss members has a first flange and a second flange which together form an angled cross-sectional shape;each horizontal truss member being incorporated into the stairway such that the first flange is in a first dimension and the second flange is in a ...

STAIR AND WALKWAY SYSTEM AND METHOD

Disclosed is an arrangement including a staircase as well as walkway systems. The staircase includes a transitional member, and the walkways incorporate grate supports in order to facilitate the connection to adjacent structures. The arrangement also utilizes angled members which are configured with a reinforced flange existing in a dimension that has higher load requirements than the other flange. A novel step configuration is also disclosed. 1. A system for supporting a walkway , the system comprising:a raised elongated walkway platform having a first end and a second end;the platform supported at both first and second ends by first and a second supporting members, respectively;each supporting member enabling the support of the platform above a truss arrangement, each supporting member further enabling securement into structures adjacent the first and second ends.2. The system of comprising:at least one intermediate platform supporting member located underneath the platform and at a location between the first and second platform supporting members.3. The system of wherein the intermediate platform supporting member is substantially identical to the first and second platform supporting members.4. The system of wherein:the at least one intermediate platform supporting member comprises a plurality of intermediate platform supporting members; andthe truss arrangement located underneath the platform comprised of a plurality of strut bars, each strut bar being angled from a fixation point on a lower portion of each intermediate platform supporting member, and angling to a fixation point on an opposite side of an adjacent intermediate member.5. The system of wherein the plurality of strut bars zigzag between the plurality of intermediate platform supporting members.6. The system of comprising:a plurality of spaced-apart posts laterally lining both sides of the platform, each post supporting a top rail, and being secured in a receiving area defined at the lateral margins ...

Modular Roof Mounted Staging Bracket With Safety Rails

An apparatus for supporting workers and materials above-grade on both the eave and gable ends of a structure is disclosed. The apparatus can be combined with one or more additional staging apparatuses to create a staging system for the support of persons or materials while work is being done on a structure, e.g., roofing, siding, etc. The modular design of the apparatus simplifies installation, such that it can be readily attached to a roof or other support member of a structure by a single person, and facilitates the adjustable vertical positioning of people or materials along the walls of the structure. The staging system can also include a rail member for safety support and alternative scaffolding arrangements.

Work Scaffold and Method

A work scaffold having a platform and leg assemblies rotatably attached to each end of the platform. The platform may have a handle connected to free end that extends out the sides of the platform, which engage with links attached to the leg assemblies and the platform to lock the scaffold in an open or closed position. The platform may have hooks that extend out beyond the ends of the platform from under the platform so a second work scaffold can be situated on the hooks. The platform may be formed of boards with holes that receive cross members. A method for using a work scaffold. A method for forming a work scaffold. 1. A work scaffold comprising:a platform;a first leg assembly rotatably attached in proximity to a first end of the platform;a second leg assembly rotatably attached in proximity to a second end of the platform; anda latch assembly which locks the first leg assembly in an open position where the first leg assembly forms an angle between 30° and 125° with the platform so a user can be supported on the scaffold when standing on the scaffold, and unlocks the first leg assembly from the locked position so the first leg assembly can rotatably move into a closed position where the first leg assembly is folded up to the platform and is essentially in parallel with the platform, the latch assembly having a latch handle and a first latch bracket attached adjacent a first side of the platform and a second latch bracket attached adjacent a second side of the platform, the latch handle having a generally U shape formed by a center portion and a first arm and a second arm which extend from either side of the center portion, the first arm held to the platform by the first latch bracket and the second arm held to the platform by the second latch bracket, the first arm having a free end which extends through a first platform slot in the first side of the platform, the latch assembly having a first spring which biases the free end towards a top of the first platform ...

FOLDING LOCKING MECHANISM USED FOR STEP STOOL

A folding locking mechanism used for a step stool is disclosed. The step stool includes a stool plate, stool legs rotatably arranged on the stool plate and a locking mechanism used for locking the stool legs. The locking mechanism includes a first connecting piece and a pin, wherein the first connecting piece is fixedly connected with the stool plate and is provided with a limiting hole allowing the pin to fall therein, and the pin is limited in the radial direction and is movable in the axial direction, relative to the stool legs. 1. A folding locking mechanism used for a step stool , wherein the step stool comprises a stool plate and stool legs rotatably arranged on the stool plate; the folding locking mechanism comprises a first connecting piece and a pin , wherein the first connecting piece is fixedly connected to the stool plate and the first connecting piece is provided with a limiting hole; the pin is fallen in the limiting hole , and the pin is limited in a radial direction and is movable in an axial direction , relative to the stool legs.2. The folding locking mechanism used for the step stool according to claim 1 , wherein the folding locking mechanism further comprises a second connecting piece fixedly connected to the stool leg claim 1 , and the second connecting piece is rotatably connected to the first connecting piece.3. The folding locking mechanism used for the step stool according to claim 1 , wherein the folding locking mechanism further comprises an elastic piece claim 1 , and the elastic piece is connected to the pin and applies a force to make the pin towards the limiting hole.4. The folding locking mechanism used for the step stool according to claim 3 , wherein a guide surface extending outwards is arranged on an outer edge of the first connecting piece.5. The folding locking mechanism used for the step stool according to claim 3 , wherein the folding locking mechanism further comprises a cross stopper configured for assembling the pin; the ...

Work platform

Built-up scaffold for construction field

A prefabricated scaffolding for a construction field is provided to extend its height as required by assembling ladder members. A prefabricated scaffolding for a construction field comprises ladder members(10), a plurality of casters(50), a plurality of outriggers(30), fence members(20), and a plurality of platform members(40). The ladder member includes vertical frames(11), horizontal frames(12) connecting the vertical members with each other, and cross supports(13). The ladder member can be assembled to each other vertically. The casters are fixed to the bottom part of the vertical frames of the ladder member to move the ladder member to required place and fix. The outriggers are assembled to the lower part of the ladder members to support them stably. The fence member includes posts(21), rails(22), and a door(23). The rails connect the post with each other. The door opens inwards only. The platforms are mounted across the horizontal frames of the ladder members.

Shock-absorbing device for door hinge

A shock absorbing hinge device for a door is provided to increase safety with smooth operation by controlling the moving speed of a fluid and the opening and closing speed of a door when opening and closing a door and to prevent the damage of a door by keeping a door not to be opened beyond the appointed angle. The shock absorbing hinge device for a door contains a housing(10) having an appointed space to house a fluid inward, a shaft(20) penetrating the inside of the housing, and a controller operating by the rotation of the shaft and controlling the opening and closing of a door, wherein the controller comprises a fixed cam portion(30) coupled to an opening of the housing and provided with a fixed cam(32) projected to be inserted to the inside of the housing, and a rotary cam(40) engaged with the fixed cam of the fixed cam portion and compressing or releasing a spring(50) according to the rotation of the shaft and moving on the shaft in a straight line.

절곡형 프리캐스트 콘크리트 패널 및 이의 시공방법

본 발명은 절곡형 프리캐스트 콘크리트 패널 및 이의 시공방법에 관한 것으로서, 더욱 상세하게는 프리캐스트 콘크리트 패널에서 절곡되는 접철부에 고무판이 구성되도록 함으로써 제작되는 패널의 형상 및 고무판에 따라 다양한 형태로 절곡이 가능하여 다양한 형태의 구조물에 적용이 가능하도록 하는 절곡형 프리캐스트 콘크리트 패널 및 이의 시공방법에 관한 것이다. 본 발명의 절곡형 프리캐스트 콘크리트 패널의 바람직한 일 실시예는 일정 크기로 복수의 관통공이 통공되어 형성되는 고무판과; 고무판에 상부와 하부면에 일정 두께로 일체로 합성되며 일정거리 이격되어 고무판의 상부에 절곡간격부가 형성되도록 복수개가 형성되는 콘크리트 패널;을 포함하여 이루어지도록 하여, 콘크리트 패널이 고무판의 절곡간격부에서 절곡되도록 구성된다.

Bearing frame for accommodation inside tower, tower, wind-driven power plant, as well as method of construction and/or operation of bearing frame and method of tower construction

FIELD: physics. SUBSTANCE: invention relates to bearing frame for accommodation inside tower, in particular inside tower of wind-driven power plant, and concerns frame module for such load-bearing frame, and also to tower with such load-bearing frame and wind-driven power plant with tower with such load-bearing frame. Further, this invention relates to method of construction and/or operation of bearing frame and method of tower construction. Said bearing frame comprises several frame modules arranged one above the other and connected to each other, wherein in operating condition of bearing frame first frame module is made as lower module, standing on base, in particular on tower base or on support platform of this tower, and wherein next frame module is made as main module, which is located on lower module. EFFECT: bearing frame for accommodating a turret, a tower, a wind-driven power plant, as well as a method of constructing and / or operating a bearing frame and a method of constructing a tower are disclosed. 11 cl, 12 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 719 826 C1 (51) МПК E04H 12/00 (2006.01) E04H 12/34 (2006.01) E04G 1/36 (2006.01) B66B 9/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E04H 12/00 (2020.02); E04H 12/34 (2020.02); E04G 1/36 (2020.02); B66B 9/02 (2020.02) (21)(22) Заявка: 2019104632, 17.07.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: (73) Патентообладатель(и): ВОББЕН ПРОПЕРТИЗ ГМБХ (DE) 23.04.2020 (56) Список документов, цитированных в отчете о поиске: WO 2011029515 A2, 17.03.2011. WO 1992018412 A1, 29.10.1992. DE 102009055726 A1, 01.06.2011. SU 1028825 A1, 15.07.1983. DE 102012109860 A1, 17.04.2014. WO 2008000565 A2, 03.01.2008. 20.07.2016 DE 10 2016 113 350.7 (45) Опубликовано: 23.04.2020 Бюл. № 12 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 20.02.2019 (86) Заявка PCT: 2 7 1 9 8 2 6 R U (87) Публикация заявки PCT: WO 2018/015339 ...

Safety device for construction workbench

The present invention provides a safety device for a construction workbench. The safety device for a construction workbench comprises: a coupling part (110) formed to be coupled to one side of a construction workbench (A); a central shaft (130) formed on one side of the middle of the coupling part (110); an upper support shaft (140) formed on one side of an upper part of the coupling part (110); a lower support shaft (150) formed on one side of a lower part of the coupling part (110); a support part (160) rotated in a vertical direction around the central shaft (130), having a rotation guide hole (161) formed in one side thereof, and including a fixing groove (142) formed thereon to fit and fix the upper support shaft (140) or the lower support shaft (150); a height adjustment member (180) formed on a lower part of the support part (160) to adjust the height; and a support member (190) formed on a lower part of the height adjustment member (180). The present invention can prevent a fall accident by supporting the construction workbench. In addition, the safety device can secure stability by adjusting the angle of the support member in accordance with ground conditions. In particular, the safety device can support the construction workbench by being stretched to the ground and can rotate upward after use thereof, thereby ensuring ease of storage and transportation.

액정표시장치

본 발명은 액정표시장치에 관한 것이다. 본 발명에 따른 액정표시장치는 액정표시패널과; 상기 액정표시패널의 배면에 위치하는 도광판 본체와, 상기 액정표시패널과 대향하는 상기 도광판 본체 면에 형성되어 있는 반사편광층을 포함하는 도광판과; 상기 도광판의 적어도 일측연을 따라 배치되어 있는 광원을 포함하는 것을 특징으로 한다. 이에 의해 광효율이 개선된 액정표시장치가 제공된다.

装配式移动护笼及其施工方法

本发明提供了一种装配式移动护笼及其施工方法，涉及房屋建造技术领域，该装配式移动护笼包括顶部固定单元、中部固定单元和底部固定单元；顶部固定单元与墙架柱的横梁滚动连接，底部固定单元与地面滚动连接，中部固定单元与墙体构件滑动连接，顶部固定单元、底部固定单元和中部固定单元能够同步沿墙体滑动；中部固定单元包括主立杆、横档杆和斜撑杆；主立杆沿竖直方向设置，横档杆沿水平方向设置，斜撑杆设置在主立杆和横档杆之间；中部固定单元设置有多个沿水平方向的拉结组件，有效的解决了现有技术中所使用的高层建筑安装外墙板施工的操作设备平台整体结构复杂，且安全稳定性较差，效率较低等技术问题。

一种室内建筑施工用扶梯

本发明涉及施工用装置技术领域，具体涉及一种室内建筑施工用扶梯，包括四根主撑架，相邻两个主撑架的上下两端部共同连接有连接杆，位于上方的其中一个连接杆上滑配套装有站板，站板一端可绕连接杆转动，其另一端设有卡块，卡块内设有卡槽，其与连接杆之间通过连接件进行可拆卸连接，四根主撑架上端部套接有固定套，其下端部滑配套装有浮动套，固定套与浮动套之间铰接有铰链杆，相邻两个铰链杆在中部枢接本发明的有益效果：通过浮动套在主撑架上滑动，使铰链杆沿中部转动，进而使主撑架能够相对移动，减少主撑架的占用空间，便于运输、收纳，设置站板在连接杆上转动，使站板能够进行收展，进一步便于运输、收纳。

Transportable scaffold

1526323 Mobile folding stage SICO INC and K H WILSON 14 July 1976 [6 April 1976] 29200/76 Heading A6M A mobile folding stage comprises two stage surface members 10, 11 hingedly connected together for movement between an operative position (Fig. 1) and a folded position (Fig. 3), main support legs 40a, 41a pivotally mounted to the members 10, 11 so that the legs remain substantially upright with respect to the floor when the members 10, 11 are folded, wheels 122 carried by at least some of the support legs and control means (handles 114) for movement of the wheels between a retracted position short of the leg supports and a floor engaging position where they extend beyond the leg supports, the control means being independent of the folding of the stage. The legs may be telescopic for adjusting the height of the stage and additional leg supports may be provided at the middle of the stage. A locking device (Figs. 6 and 7 not shown) may be operatively connected with the hinge connection between members 10, 11 for locking the stage in its operative position and such device preferably incorporates a handle which in the unlocked state is in a position to prevent another stage being moved into abutment therewith. To assist in folding and unfolding the stage counter balance bias springs or torsion bars may be provided.

Working Station for Platform Repair and Inspection

본 고안은 선로 승강장 보수 및 점검용 작업대에 관한 것으로서, 차량이 운행하지 않는 시간 동안 신속하게 작업이 이루어질 수 있도록 설치 및 이송이 용이하게 구성되며, 작업이 편리하도록 선로를 따라 용이하게 이동할 수 있게 구성한 선로 승강장 보수 및 점검용 작업대를 제공하는 데 그 목적이 있다. The present invention relates to a platform for repairing and inspecting a railway platform, and is easily configured and transported so that work can be performed quickly during a time when the vehicle is not in operation, and configured to be easily moved along the track for convenient operation. The purpose is to provide a platform for track maintenance and inspection. 상기와 같은 목적을 달성하기 위한 본 고안은 선로보다 높게 위치한 승강장을 점검 및 보수하기 위한 작업대에 있어서, 일단에 장착된 제1바퀴가 선로에 안착되며 타단에 장착된 제2바퀴가 승강장 바닥에 접하도록 중간이 절곡된 하부 프레임과, 상기 승강장 바닥에 대응하는 상기 하부 프레임의 수평부에 안착되며 상기 하부 프레임에 힌지 결합되어 상기 승강장의 바닥 쪽으로 선회 가능한 상부 프레임과, 상기 상부 프레임의 상단 테두리에 선회 가능하게 장착된 하나 이상의 안내대 및, 상기 상부 프레임이 상기 승강장 바닥으로 선회하였을 때에 상기 승강장의 바닥과 대응하는 면에 한 개 이상 장착된 제3 바퀴를 포함하여 구성된 것을 기술적 특징으로 한다. The present invention for achieving the above object is in the workbench for checking and repairing the platform located higher than the track, the first wheel mounted on one end is seated on the track and the second wheel mounted on the other end is in contact with the floor of the platform A lower frame bent in the middle, an upper frame seated on a horizontal portion of the lower frame corresponding to the floor of the platform and hinged to the lower frame to pivot toward the bottom of the platform, and pivoting on an upper edge of the upper frame Technically, it comprises at least one guide, and possibly at least one third wheel mounted on the surface corresponding to the floor of the landing when the upper frame pivots to the floor of the landing. 선로, 승강장, 작업대, 바퀴, 프레임, 선회, 전동윈치 Track, platform, workbench, wheel, frame, turning, electric winch

Scaffolding For Ship

선박용 비계가 개시된다. 본 고안의 일 실시예에 따른 선박용 비계는, 선체에 용접 장착되는 상호 이격된 한 쌍의 돌출리브와, 상기 돌출리브들 사이에 형성된 삽입홀을 갖는 지지부를 구비하는 피스본체; 및 상기 지지부의 삽입홀에 삽입되는 걸림돌기가 형성된 걸림부를 가지며, 상기 피스본체에 착탈가능하게 결합되는 브라켓; 을 포함하며, 상기 브라켓은 상기 피스본체에 걸림결합되면서 상기 선체에 고정가능하게 장착되는 것을 특징으로 한다. A marine scaffold is disclosed. Ship scaffolding according to an embodiment of the present invention, a piece body having a pair of mutually spaced protruding rib welded to the hull and a support having an insertion hole formed between the protruding rib; And a bracket having a locking protrusion having a locking protrusion inserted into the insertion hole of the support and detachably coupled to the piece body. It includes, the bracket is characterized in that it is fixedly mounted to the hull while being coupled to the piece body.

Check equipment for bridge

본 고안은 교량 점검통로에 관한 것으로, 교량 점검을 위한 통행용 점검데크를 지지하는 메인포스트, 메인포스트의 축 방향을 따라 일측 또는 양측에 일부가 삽입된 채 메인포스트에 분리 가능하게 결합되는 커넥터, 및 커넥터에 접하여 지지된 채 메인포스트에 분리 가능하게 결속되는 연결부재를 포함하고, 연결부재의 기울기에 따라 커넥터가 변경되는 것을 특징으로 한다. 본 고안은 종래 기술과 달리 메인포스트와 교량의 상측인 교대에 결합되는 메인브라켓 사이, 또는 메인포스트를 연결 지지하는 안전난간대와 메인포스트 사이에 커넥터를 연결 결합함으로써, 교대의 측면 기울기 등 현장 여건 변경시에 비교적 소형인 커넥터의 형상을 변경하거나 메인포스트에 삽입되는 커넥터의 위치를 변경 후 고정하는 작업을 통해, 기존의 메인포스트와 메인브라켓 및 안전난간대를 사용 가능하도록 함에 따라 교량 점검통로의 제작단가를 줄일 수 있고, 커넥터를 통해 메인브라켓 또는 안전난간대에 연결되는 메인포스트를 보강할 수 있다. The present invention relates to a bridge inspection passage, a main post supporting a passage inspection deck for bridge inspection, a connector detachably coupled to the main post with a part inserted on one or both sides along the axial direction of the main post, And a connecting member detachably coupled to the main post while being in contact with the connector, wherein the connector is changed according to the inclination of the connecting member. Unlike the prior art, the present invention changes the site conditions, such as side slope of the shift, by connecting the connector between the main post and the main bracket that is coupled to the shift, which is the upper side of the bridge, or between the safety rail and the main post connecting and supporting the main post. By changing the shape of the relatively small connector in the city or changing the position of the connector inserted in the main post and fixing it, the existing main post, main bracket, and safety rail are made available so that the production cost of the bridge inspection passage Can be reduced, and the main post connected to the main bracket or safety rail through the connector can be reinforced.

Working table

본 고안은, 복수의 가로부재와 세로부재 및 난간부재로 이루어진 틀 형상의 본체, 본체의 상부에 계단형으로 결합 설치되는 복수의 발판, 본체의 하부에 연결 설치되어, 본체를 이동 가능한 상태로 지지하는 복수의 이동바퀴, 가로부재에 수직 배치되도록 본체의 하단에 고정 결합되며, 양단이 개구된 관 형상을 가지는 복수의 가이드프레임, 가이드프레임의 양단에 각각 슬라이딩 가능하게 삽입 설치되며, 본체가 배치되는 바닥에 대한 본체의 지지범위를 증대시키도록 본체의 폭 방향으로 연장된 상태로 이동바퀴에 의한 지지상태를 해제하면서 본체가 바닥에서 안정적인 고정상태가 되게 지지하는 고정지지부를 포함하는 작업용 안전발판을 제공한다. 이와 같이, 작업용 안전발판은, 계단형으로 복수의 발판이 장착된 본체 하부의 가이드프레임에 본체의 폭 방향으로 연장되는 고정지지부를 설치한다. 따라서, 고정지지부가 이동바퀴에 의한 본체의 지지상태를 해제하면서 본체를 직접 지지하며 바닥에서 안정적인 고정상태를 유지할 수 있게 하는 바, 작업자가 안정적인 작업을 수행할 수 있게 한다.

Folding Construction Scaffold

건축작업용 발판대는 전후좌우에 4개의 지주가 설치되고 양측의 전후접기 가능한 연결틀로 연결되고 4개의 지주로 둘러싸인 상면에 설치된 발판바닥대가 상기 연결틀을 접은후에 일단을 지지점으로 하여 하방으로 내리기가 가능하게 구성되어 있다.

Portable* foldable stage

Apparatus for scaffold

족장장치가 개시된다. 본 발명의 실시예에 따른 족장장치는 화물창 내부에 설치되는 족장장치로서, 족장몸체부; 및 상기 족장몸체부를 상기 화물창 내측벽에 대해 지지하도록 상기 족장몸체부에 분리 가능하게 결합되는 서포터를 포함한다. Chieftain device is disclosed. Chieftain device according to an embodiment of the present invention as a chief device installed inside the cargo hold, chief body portion; And a supporter detachably coupled to the sheik body portion so as to support the sheath body portion against the inner wall of the cargo hold.

A kind of interior decoration scaffold

本发明提供一种室内装修用脚手架，包括两个单片的支撑框架，支撑框架包括两个立柱以及连接在两个立柱之间的若干连接横杆，两个支撑框架之间设有斜拉杆，两个支撑框架相对的立柱的内侧设有滑轨，斜拉杆一端与立柱铰接，另一端与另一个立柱上的滑轨滑动连接，立柱底端设有行走轮，承载板设置在两个支撑框架上方，支撑框架的下端设有支撑板，支撑板上设有螺纹孔，螺纹孔内设有支撑螺杆，支撑螺杆底部设有固定板。该脚手架方便折叠，便于移动，同时，施工时不容易滑动，保证施工的安全性。

Building site device having a climbing formwork and an elevator system

The invention relates to a building site device, comprising a climbing formwork platform (5) for the floor-by-floor production of concrete sections of a building core having at least one elevator shaft (1). The invention also relates to an elevator system (2) having a elevator machine platform (24) which is vertically displaceable in an elevator shaft. In order to minimize the use of lifting cranes and the manual lifting of supporting structures, the elevator machine platform (24) according to the invention is movable along with the climbing formwork platform (5).

Access platform for use in hollow shafts, especially prefabricated concrete elevator shafts

A platform which can be used in the erection of e.g. prefabricated concrete lift shafts, includes a pair of telescopically engaged sliding platform sections 1, 2, opposite ends of which are provided with pairs of projecting locking heads 7 for engagement with apertures C which are preformed in opposite sides of the shaft. The heads 7 may be T-shaped and carried on screw-threaded rods 6 which are provided with turning handles 8. The apertures may be T-section channels. A demountable safety barrier 11 including a handrail (14 fig 2) may be releasably secured to one longitudinal side of the outer platform section 1.

scaffold wedge hook

본 발명은 조선현장 등의 비교적 높은 위치에서 작업을 하기 위해서 설치된 비계(飛階) 등 블록작업시 적정위치에 고정하기 위한 족장발판용 엣지훅에 관한 것으로, 더욱 상세하게는 조선현장 등의 외부에 설치된 비계나 각종 시설물의 필요한 위치에 다양한 시설물(족장발판 등)을 설치하기 위한 엣지훅(wedge hook)을 제공하여 설치를 매우 용이하게 하면서 견고성과 신속성 및 안전성을 최대한 보장하기 위한 것이다. The present invention relates to an edge hook for chief scaffolding for fixing at an appropriate position during block work, such as scaffolding installed in order to work at a relatively high position, such as shipbuilding sites, more specifically, outside the shipbuilding site, etc. It provides an edge hook (wedge hook) for installing a variety of facilities (such as scaffolding scaffolding) in the necessary position of the scaffolding or various facilities installed to ensure the robustness, speed and safety as much as possible. 본 발명에 따르면, 벽면에 부착된 앵글타입의 론지가 내입되는 홈을 갖도록 7자 형상으로 이루어진 훅플레이트와, 상기 훅플레이트의 홈을 따라 일체로 형성된 보강플레이트와, 상기 훅플레이트의 내측에 설치된 엣지가이드와, 상기 엣지가이드와 보강플레이트의 사이로 삽입되어 론지를 보강플레이트의 방향으로 밀착 고정시키는 두 개의 판이 대향되게 연결된 형상을 가진 엣지로 구성된 통상의 족장발판용 엣지훅의 구성에 있어서, 상기 엣지에는 일정한 각도의 장공이 경사지게 형성되고, 상기 훅플레이트의 상단부에는 일정한 각도로 경사지게 형상된 2개의 핀홀이 형성되며, 상기 핀홀과 장공에 각각 스프링핀이 관통 설치되어, 엣지가 일정한 각로 움직이도록 구성되고; 상기 엣지가이드는 한 쌍으로 대향되고 조립공이 각각 형성되고, 상기 훅플레이트의 내측에 결합공이 형성되고, 상기 조립공과 결합공에 가이드핀이 관통 설치되어, 엣지가이드가 엣지의 움직임에 대응되게 움직이도록 구성되어; 엣지의 경사 각도와 엣지가이드의 경사 각도에 의해 엣지가 쐐기 타입으로 작동이 가능하게 구성하여 벽면에 부착된 앵글타입의 론지에 조립할 수 있게 구성한 것을 특징으로 하는 족장발판용 엣지훅이 제공된다. According to the present invention, an angle type ronge attached to a wall has a hook plate having a seven-shape shape, a reinforcing plate integrally formed along a groove of the hook plate, and an edge installed inside the hook plate. In the configuration of the edge hook for a general chief footrest consisting of a guide and an edge having a shape that is inserted between the edge guide and the reinforcing plate, the two plates for tightly fixing the long press in the direction of the reinforcing plate, the edge hook, A long hole of a predetermined angle is formed to be inclined, and two pin holes are formed to be inclined at a ...