Ковш экскаватора

Полезная модель обеспечивает повышение производительности и эффективности при разработке мерзлых и прочных грунтов. Указанный технический результат достигается тем, что в ковше экскаватора, включающем заднюю стенку с днищем, зубья с режущей кромкой, две боковые стенки, кронштейн для крепления к экскаватору, жестко закреплены съемные гидравлические ударные устройства снаружи боковых стенок ковша. 2 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 176 614 U1 (51) МПК E02F 3/60 (2006.01) E02F 5/32 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК E02F 5/323 (2006.01) (21)(22) Заявка: 2017126690, 25.07.2017 (24) Дата начала отсчета срока действия патента: 24.01.2018 Приоритет(ы): (22) Дата подачи заявки: 25.07.2017 (45) Опубликовано: 24.01.2018 Бюл. № 3 U 1 1 7 6 6 1 4 R U (54) КОВШ ЭКСКАВАТОРА (57) Реферат: Полезная модель обеспечивает повышение производительности и эффективности при разработке мерзлых и прочных грунтов. Указанный технический результат достигается тем, что в ковше экскаватора, включающем Стр.: 1 (56) Список документов, цитированных в отчете о поиске: SU 1477901 A1, 07.05.1989. SU 378598 A1, 18.04.1973. SU 504854 A1, 28.02.1976. WO 1996035034 A1, 07.11.1996. US 6517164 B1, 11.02.2003. SU 349330 A1, 25.06.1976. U 1 Адрес для переписки: 644080, г. Омск, пр-кт Мира, 5, Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный автомобильно-дорожный университет (СибАДИ)", Сектор информационно-патентного обеспечения 1 7 6 6 1 4 (73) Патентообладатель(и): Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный автомобильно-дорожный университет (СибАДИ)" (RU) Дата регистрации: R U 25.07.2017 (72) Автор(ы): Галдин Николай Семенович (RU), Семенова Ирина Анатольевна (RU) заднюю стенку с днищем, зубья с режущей кромкой, две боковые стенки, кронштейн для крепления к экскаватору, жестко закреплены ...

Устройство для рыхления прочных грунтов

Полезная модель относится к строительству и может найти применение для послойного рыхления прочных грунтов, а также снятия льда и снежного наката на автомобильных дорогах и тротуарах.Целью создания полезной модели является уменьшение габаритов и металлоемкости устройства для рыхления прочных грунтов.Устройство для рыхления прочных грунтов характеризуется тем, что представляет собой раму, на которой в опорах вращения установлен вал с жестко закрепленными зубьями, привод вращения вала, включающий зубчатую пару, ведущее колесо которой соединяется с ведущим валом через предохранительную муфту, а ведомое зубчатое колесо соединено с валом с закрепленными к нему зубьями посредством обгонной фрикционной муфты, кронштейн, жестко закрепленный к валу с осями, на которых в опорах вращения смонтированы зубчатые колеса с небалансами, входящими в зацепление с зубчатым колесом, установленным на приводном валу в опорах вращения, и привод зубчатого колеса, отличающееся тем, что привод зубчатого колеса включает полый вал, внутри которого на опорах вращения размещен вал с жестко закрепленными зубьями, на одном конце полого вала закреплено зубчатое колесо, а на другом конце закреплен ведомый шкив ременной передачи, соединенный посредством ремня с ведущим шкивом, закрепленным на ведущем валу. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 191 475 U1 (51) МПК E02F 5/30 (2006.01) E02F 9/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК E02F 5/305 (2019.02); E02F 9/20 (2019.02); E02F 9/202 (2019.02) (21)(22) Заявка: 2019109542, 01.04.2019 (24) Дата начала отсчета срока действия патента: Дата регистрации: 07.08.2019 (73) Патентообладатель(и): Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулёва" Министерства обороны Российской Федерации (RU) (45) Опубликовано: 07.08.2019 Бюл. № 22 Адрес для переписки: 412900, ...

Trench wall cutter and method for producing a trench in the ground

The invention relates to a trench wall cutter for producing a trench in the ground having a cutter frame and at least one cutting wheel which is supported in a rotatable manner about an axis of rotation on the cutter frame and has at its outer circumference a plurality of ground working tools for removing ground material. The ground working tools are arranged along an annular path around the axis of rotation. Provision is made for the annular path to run asymmetrically to the axis of rotation of the cutting wheel, wherein the annular path has at least one first circumferential section with a larger distance from the axis of rotation and at least one second circumferential section with a smaller distance from the axis of rotation. The invention furthermore relates to a method for producing a trench in the ground.

Ground Excavation Preparation System

A ground excavation preparation apparatus for thawing a frozen ground surface prior to excavation, consisting of a trailer; a housing connected to the trailer; mobility means attached to the trailer for moving the apparatus; heat generation means above the housing for supplying thawing energy; heat distribution means within the housing for transferring heat into the ambient air within the housing; and hydraulic means connecting the trailer to the housing for raising and lowering the housing at an excavation site. 1. A ground excavation preparation apparatus comprising:a trailer;a housing connected to the trailer;mobility means attached to the trailer for moving the apparatus;heat generation means above the housing for supplying thawing energy;heat distribution means within the housing for transferring heat into the ambient air within the housing; andhydraulic means connecting the trailer to the housing for raising and lowering the housing at an excavation site.2. The ground excavation preparation apparatus of claim 1 , wherein the housing comprises a rectangular claim 1 , open-bottomed box.3. The ground excavation preparation apparatus of claim 2 , wherein the housing is between 6 and 10 feet wide claim 2 , and between 12 and 30 feet long.4. The ground excavation preparation apparatus of claim 1 , wherein the mobility means comprises a frame and hitch assembly for connection of the apparatus to a towing vehicle.5. The ground excavation preparation apparatus of claim 4 , wherein the mobility means further comprises a wheel assembly having at least one pair of wheels joined by an axle claim 4 , the assembly pivotally connected to the second end of the housing.6. The ground excavation preparation apparatus of claim 1 , wherein the heat generation means comprises a diesel burning unit and a diesel fuel storage tank.7. The ground excavation preparation apparatus of claim 1 , wherein the heat distribution means comprises heat transfer piping within the housing having a ...

Cutting tooth

The invention relates to a cutting tooth for working the soil having a base area for arrangement in a cutting tooth holder and a head area with at least one cutter for removing soil material. The head area has a plate-shaped cutting wing arrangement, the wings of which project laterally with respect to the base area.

CONTROL METHOD FOR DRIVING A RIPPER

The control method for driving a ripper pertaining to the eight invention is a method for driving a ripper in which the movement of a ripper attached to the rear of the body of a bulldozer is controlled, said method comprising a first step in which the ripper is operated while the bulldozer is moving forward or is stopped, a second step in which the bulldozer is reversed and the ripper is raised, and a third step in which the ripper is automatically raised. 1. A control method for driving a ripper , in which the movement of a ripper attached to the rear of the body of a bulldozer is controlled , said method comprising:a first step in which it is detected that ripping work by the ripper has ended;a second step in which a first control of pulling the ripper out of a ground and a second control of tilting back the ripper are selectively executed when it is detected that the ripping work has ended.2. The control method for driving a ripper according to claim 1 ,wherein a first mode of executing the first control selectively is set in the second step.3. The control method for driving a ripper according to claim 1 ,wherein the first control is executed when it is detected that the ripping work has been ended by moving the steering lever to the reverse side during ripping work and by raising the ripper with the operating lever, in the second step.4. The control method for driving a ripper according to claim 1 ,wherein the second control is executed when it is detected that the steering lever has been moved to the reverse side during ripping work and tilt-back has been performed with the operating lever of the ripper, in the second step.5. The control method for driving a ripper according to claim 3 ,further comprising a third step in which the first control is released when it is detected that the hydraulic pressure in the hydraulic circuit of the bulldozer has risen over a specific relief pressure, or that the bulldozer is moving forward or is stopped, or that the ripper ...

LOCAL DUST EXTRACTION SYSTEM FOR AN EXCAVATION MACHINE

The present disclosure relates to an air cleaning system for an off-road excavation apparatus. The off-road excavation apparatus includes an excavating component and a shroud assembly that at least partially covers the excavating component. The shroud assembly includes a first shroud component and a second shroud component. The first shroud component is moveable relative to the second shroud component to allow access to the excavating component. The air cleaning system draws air from inside the shroud assembly and includes an air cleaner, an air conduit and an air moving device that are all carried by the first shroud component as the first shroud component is moved relative to the second shroud component. 1. An off-road excavation apparatus comprising:a main chassis;a propulsion system on which the main chassis is supported;an excavating component carried by the main chassis;a shroud assembly at least partially covering the excavating component, the shroud assembly including a first shroud component and a second shroud component, the first shroud component being movable relative to the second shroud component between a first position where the excavating component can be accessed and a second position where the first and second shroud components cooperate to define a local dust extraction volume; andan air cleaning system for removing air from the local dust extraction volume and for removing dust from the air removed from the local dust extraction volume, the air cleaning system including an air cleaner for cleaning the air removed from the local dust extraction volume, the air cleaning system also including an air conduit that provide fluid communication between the air cleaner and the local dust extraction volume, the air cleaning system further including an air moving device for moving the air through the conduit from the local dust extraction volume to the air cleaner, wherein the air cleaner, the air conduit and the air moving device are all carried by the ...

WORK VEHICLE AND RIPPER DEVICE

A ripper device includes a first cylinder, a shank, and an arm. The first cylinder includes a tube and a rod, and is disposed to extend and retract in the forward and backward direction in a plan view of the ripper device. The shank is disposed aligned with the first cylinder in the forward and backward direction in the plan view. The arm supports the shank and overlaps the tube of the first cylinder in the plan view. 1. A ripper device attached to a work vehicle , comprising:a first cylinder including a tube and a rod, the first cylinder being disposed to extend and retract in a forward and backward direction in a plan view of the ripper device;a shank disposed in alignment with the first cylinder in the forward and backward direction in the plan view; andan arm supporting the shank, the arm overlapping the tube of the first cylinder in the plan view.2. The ripper device according to claim 1 , whereinthe arm has a tapered shape such that a size of the arm decreases toward the shank in the plan view.3. The ripper device according to claim 1 , whereina number of the shank is only one,a number of the first cylinder is only one, andin the plan view, the first cylinder and the shank are disposed on a same line extending in the forward and backward direction.4. The ripper device according to claim 1 , whereinthe arm includes a first side face and a second side face on left and right sides thereof, andthe first side face is inclined with respect to the forward and backward direction so that the first side face approaches the second side face in the backward direction.5. The ripper device according to claim 4 , whereinthe second side face is inclined with respect to the forward and backward direction so that the second side face approaches the first side face in the backward direction.6. The ripper device according to claim 1 , wherein a first arm proximal end attached to the work vehicle;', 'a second arm proximal end attached to the work vehicle, the second arm proximal ...

IMPACT AND WEAR RESISTANT COMPONENT, AND METHOD FOR PRODUCING THE SAME

A ripper shank as the impact and wear resistant component is made of a steel of a specific component composition which has a hardness of HRC 53 or more and HRC 57 or less. The steel includes a matrix including a martensite phase and a residual austenite phase, and first nonmetallic particles dispersed in the matrix and including at least one species selected from the group consisting of MnS, TiCN, and NbCN. The steel does not include a M23C6 carbide. 1. An impact and wear resistant component made of a steel containing not less than 0.41 mass % and not more than 0.44 mass % C , not less than 0.2 mass % and not more than 0.5 mass % Si , not less than 0.2 mass % and not more than 1.5 mass % Mn , not less than 0.0005 mass % and not more than 0.0050 mass % S , not less than 0.6 mass % and not more than 2.0 mass % Ni , not less than 0.7 mass % and not more than 1.5 mass % Cr , not less than 0.1 mass % and not more than 0.6 mass % Mo , not less than 0.02 mass % and not more than 0.03 mass % Nb , not less than 0.01 mass % and not more than 0.04 mass % Ti , not less than 0.0005 mass % and not more than 0.0030 mass % B , and not less than 20 mass ppm and not more than 60 mass ppm N , with the balance consisting of iron and unavoidable impurities , and having a hardness of HRC 53 or more and HRC 57 or less , a matrix including a martensite phase and a residual austenite phase, and', 'first nonmetallic particles dispersed in the matrix and including at least one species selected from the group consisting of MnS, TiCN, and NbCN,, 'the steel including'}{'sub': 23', '6, 'the steel not including a carbide represented as MC(where M represents the metallic elements constituting the steel).'}2. The impact and wear resistant component according to claim 1 , wherein the steel further contains at least one species selected from the group consisting of not less than 0.05 mass % and not more than 0.20 mass % V claim 1 , not less than 0.01 mass % and not more than 0.15 mass % Zr claim 1 , ...

RETRIEVAL ARRANGEMENT FOR A RIPPER OF A MACHINE

A retrieval arrangement for a ripper of a machine includes a bollard that is disposed towards a rear portion of the machine. The bollard includes a base that is disposed along a mid-plane of the ripper and connected to the ripper via a ripper carriage. A method for retrieving the ripper includes positioning a sling around the bollard, and pulling the sling using another machine such that the bollard is biased in the direction away from the ripper carriage. 1. A retrieval arrangement for a ripper of a machine , the retrieval arrangement comprising:a bollard disposed towards a rear portion of the machine, wherein the bollard includes a base that is attached along a mid-plane of the ripper and connected to the ripper via a ripper carriage.2. The retrieval arrangement of claim 1 , wherein the base is arcuately shaped claim 1 , and the bollard includes:a first portion protruding upwardly from a top surface of the base, the first portion located along a central axis that is disposed at an angle of about 45-90 degrees with respect to the base; anda second portion extending from the first portion and disposed angularly with respect to the central axis.3. The retrieval arrangement of claim 2 , wherein a perimeter of the second portion is greater than a perimeter of the first portion in at least one direction from the central axis.4. The retrieval arrangement of claim 3 , wherein the first portion is configured to allow positioning of a sling thereabout while the second portion is configured to bias the sling from inadvertently coming off the first portion.5. The retrieval arrangement of claim 2 , wherein the base has a first ledge member claim 2 , and a second ledge member that is angularly disposed with the first ledge member and connected to the first ledge member by an arcuate mid-portion.6. The retrieval arrangement of further comprising a push block disposed towards the rear portion of the machine such that the push block is connected to the ripper.7. The retrieval ...

RIPPER ASSEMBLY AND METHOD FOR MANUFACTURING THE RIPPER ASSEMBLY

A ripper assembly for a machine includes a primary carriage, a secondary carriage pivotally coupled to the primary carriage. The primary carriage is formed from a winged support structure having a pair of opposing sides and a pair of pivot arms welded onto corresponding opposing sides of the winged support structure. The secondary carriage includes a mid-portion and a pair of intermediary portions welded to ends of the mid-portion to form a single ripper mounting assembly. Additionally, or optionally, the secondary carriage could include a pair of end portions that could be welded onto distal ends of the intermediary portions for forming the ripper assembly to a multiple ripper mounting configuration. 1. A ripper assembly for a machine , the ripper assembly comprising:a primary carriage formed using a pair of pivot arms disposed on either side of a mid-plane, each pivot arm having a fore portion configured to pivotally couple with a frame of a machine and an aft portion defining a mounting hole therein; anda secondary carriage having a mid-portion, and a pair of intermediary portions welded to ends of the mid-portion, wherein each intermediary portion is formed using a pair of winged pivot brackets having upper portions and lower portions, and whereinthe secondary carriage is coupled to the frame by pivotally coupling the upper portion of at least one winged pivot bracket from each intermediary portion with the frame and to the primary carriage by pivotally coupling the lower portion of at least one winged pivot bracket from each intermediary portion with the mounting hole located at the aft portion of the corresponding pivot arm.2. The ripper assembly of claim 1 , wherein the primary carriage includes:a winged support structure, andthe pair of pivot arms welded onto corresponding sides of the winged support structure.3. The ripper assembly of claim 2 , wherein the secondary carriage includes: [ 'using two sets of three mutually perpendicular walls each, and a ...

VIBRATORY RIPPER HAVING DEPTH ADJUSTABLE RIPPING MEMBER

In an aspect of the invention a ripping mechanism for a vehicle is provided which includes a support frame, a ripping member and an impact mechanism, such as a vibrator, which is configured to reciprocate the ripping member forwardly and rearwardly about a transverse pivot axis. The ripping member is mounted within a sleeve that pivots with the ripping member about the pivot axis, while at the same time selectively permitting movement of the ripping member along the sleeve. The ripping member may thereby be raised or lowered relative to the sleeve in order to adjust the depth of the engagement head relative to the support frame. 1. A ripping mechanism for a vehicle , comprising:a support frame;a sleeve movably connected to the support frame;a ripping member having an engagement head configured for plowing a groove in the ground, the ripping member selectively movable along the sleeve;an impact mechanism operable to cause reciprocating movement of the engagement head at least partially longitudinally.2. The ripping mechanism of claim 1 , wherein the sleeve is movable about a pivot axis.3. The ripping mechanism of claim 1 , wherein the ripping member is movable with the sleeve about the pivot axis.4. The ripping mechanism of claim 1 , wherein the ripping member is movable along the sleeve to adjust a depth of the engagement head relative to the support frame.5. The ripping mechanism of claim 1 , wherein the sleeve is pivotally attached to the support frame by a pivot pin at the pivot axis.6. The ripping mechanism of claim 5 , wherein the pivot pin passes through only the sleeve and the support frame.7. The ripping mechanism of claim 1 , wherein the pivot axis passes through the ripping member.8. The ripping mechanism of claim 1 , wherein the ripping mechanism further comprises a locking pin to selectively prevent movement of the ripping member relative to the sleeve. This application claims the benefit of U.S. patent application 61/636,255 filed on Apr. 20, 2012, and ...

Front Head Nut Pocket Configuration for Hydraulic Hammer

A hydraulic hammer may include a power cell adapted to reciprocally drive a piston along an axis. The piston may, in turn, drive a hammer tool having a first end juxtaposed against the piston for accommodating cyclic impacts by the piston. While the first end of the hammer tool may be contained within a housing, the other end may extend from the housing for impacting rock, for example. The power cell and housing are axially secured together by a plurality of tie rods and nuts secured to ends of the tie rods, and the housing may include exterior pockets for accommodating the nuts. Each nut may have a circular exterior surface, and each nut pocket may have a generally elliptical interior surface, such that the exterior surface of each nut may be configured to engage at least two spaced apart areas of a corresponding interior surface of each nut pocket.

RIPPER SHANK POCKET WITH WEAR INSERTS

A wear insert includes a front surface, a rear surface, a top surface, a bottom surface, a first side surface, a second side surface, and a first retention boss. 1. A ripper assembly comprising: a front wall, a rear wall, a first side wall and a second side wall connecting the front wall to the rear wall, defining the perimeter of the at least first ripper shank pocket, the front wall, the rear wall, the first side wall, and the second side wall also defining a longitudinal axis and a free end disposed along the longitudinal axis adjacent the perimeter of the at least first ripper shank pocket; and', 'at least one of the front wall, the rear wall, the first side wall and the second side wall defining a retention boss aperture and a retention mechanism pocket in communication with the retention boss aperture., 'a ripper cross-member defining at least a first ripper shank pocket, the ripper cross-member including'}2. The ripper assembly of wherein retention boss aperture includes a first slot extending axially from the free end to the retention mechanism pocket.3. The ripper assembly of wherein the first slot and the retention mechanism pocket are disposed on the first side wall and the first slot is spaced away from the rear wall at the free end claim 2 , the first slot defining a curved path.4. The ripper assembly of wherein the second side wall defines a second slot that is symmetrically configured to the first slot.5. The ripper assembly of further comprising a first retention mechanism that is configured to fit within the retention mechanism pocket.6. The ripper assembly of wherein the first retention mechanism is disposed in retaining mechanism pocket and includes a lock member and a retaining bushing disposed between the lock member and the first side wall.7. The ripper assembly of further comprising a wear insert that is configured to fit within the at least first ripper shank pocket claim 6 , the wear insert including a front surface claim 6 , a rear surface ...

RIPPER SHANK POCKET WITH WEAR INSERTS

A wear insert includes a front surface, a rear surface, a top surface, a bottom surface, a first side surface, a second side surface, and a first retention boss extending from the rear surface. 1. A ripper assembly comprising: a front wall, a rear wall, a first side wall and a second side wall connecting the front wall to the rear wall, defining the perimeter of the at least first ripper shank pocket, the front wall, the rear wall, the first side wall, and the second side wall also defining a longitudinal axis and a free end disposed along the longitudinal axis adjacent the perimeter of the at least first ripper shank pocket; and', 'at least one of the front wall, the rear wall, the first side wall and the second side wall defining a retention boss aperture and a retention mechanism pocket., 'a ripper cross-member defining at least a first ripper shank pocket, the ripper cross-member including'}2. The ripper assembly of wherein retention boss aperture includes a first cylindrical hole disposed on the rear wall extending along a direction perpendicular to the longitudinal axis and the retention mechanism pocket is disposed adjacent the first cylindrical hole on the rear wall.3. The ripper assembly of wherein the rear wall defines an inner surface of the at least first ripper shank pocket claim 2 , an outer surface claim 2 , a second cylindrical hole disposed adjacent the retention mechanism pocket on the inner surface and the first cylindrical hole is disposed axially above the retention mechanism pocket on the inner surface claim 2 , and the second cylindrical hole is disposed axially below the retention mechanism pocket claim 2 , and the rear wall also defines a clearance pocket that is in communication with the retention mechanism pocket that extends from inner surface of the at least first ripper shank pocket while the retention mechanism pocket extends from the outer surface of the rear wall.4. The ripper assembly of further comprising a retention mechanism that ...

Excavator Shearing Implement

A shearing implement for use with an excavator is disclosed. The shearing implement comprises a thumb having a grasping side and a cutting side and being pivotably attachable to the boom. A shearing blade member is pivotably attached to the cutting side of the thumb. A linear actuator has a first end attached to the shearing blade member and a second end attachable to the boom or the thumb so that extension and retraction of the linear actuator causes the shearing blade member to rotate relative to the thumb. 1. A shearing implement for use with an excavator having a bucket pivotably attached to a bucket end of a boom , the shearing implement comprising: a base with grasping and blade receiving surfaces on opposite sides of the base and proximal and distal base ends and', 'a pair of elongate thumb wall members, each thumb wall member being attached to the base and extending proximally from the proximal base end, the thumb wall members having proximal wall end portions attachable to the boom so as to be pivotable relative to the boom at a thumb pivot at or adjacent the bucket end;, 'a thumb having'} a proximal attachment portion with a proximal blade member end and', 'a distal blade portion with a distal blade member end,, 'a shearing blade member having'}the shearing blade member being pivotably attached to the thumb at a blade pivot axis that is spaced apart from both the proximal and distal blade member ends and both the proximal wall end and the distal base end, the blade portion having a cutting edge distal to the blade pivot axis, the shearing blade member being configured to pivot between a closed position in which the cutting edge engages the blade receiving surface of the thumb base and an open position in which the cutting edge is rotationally spaced apart from the blade receiving surface of the thumb base; anda first linear actuator having a first end attached to the shearing blade member and a second end attachable to one of the set consisting of the boom ...

Preventive Automatic Ripping for Hard Material

A controller-implemented method for automatically performing preventive ripping passes using a machine along a work surface is provided. The controller-implemented method may include defining a ripper control depth, a minimum control depth, and a maximum control depth, generating a first ripping pass command for performing a first ripping pass and a first set of cut commands for performing a first set of normal cuts, tracking one or more of machine parameters of the machine and profile parameters of the work surface to detect failed cuts, and modifying the ripper control depth by an adjustment value that is determined based on any detected failed cuts. 1. A controller-implemented method for automatically performing preventive ripping passes using a machine along a work surface , comprising:defining a ripper control depth, a minimum control depth, and a maximum control depth;generating a first ripping pass command for performing a first ripping pass and a first set of cut commands for performing a first set of normal cuts;tracking one or more of machine parameters of the machine and profile parameters of the work surface to detect failed cuts; andmodifying the ripper control depth by an adjustment value that is determined based on any detected failed cuts.2. The controller-implemented method of claim 1 , wherein the initial ripper control depth is defined as the minimum control depth claim 1 , and the adjustment value is configured to increment the ripper control depth by a predetermined fraction of a difference between the maximum control depth and the minimum control depth if no failed cuts are detected claim 1 , and decrement the ripper control depth by a predetermined fraction of a prior advance depth if a failed cut is detected.3. The controller-implemented method of claim 2 , wherein the adjustment value increments the ripper control depth by the difference between the maximum control depth and the minimum control depth divided by a number of steps therebetween ...

Method and Apparatus for Forming a Trench in a Sea Floor

An apparatus for forming a trench in a sea floor and/or displacing material on the sea floor is disclosed. The apparatus comprises a body and front skids mounted to the body for engaging the sea floor and supporting the body. The front skids are adjustable between a first mode, in which the front skids engage the sea floor, and a second mode, in which the front skids engage the sea floor adjacent the trench and at the trench walls. 1. An apparatus for forming a trench in a sea floor and/or displacing material on the sea floor , the apparatus comprising:—a body; andat least one sea floor engaging device mounted to the body for engaging the sea floor and supporting the body;wherein at least one said sea floor engaging device is adjustable between a first mode of said sea floor engaging device, in which the sea floor engaging device engages the sea floor, and a second mode of the sea floor engaging device, in which the sea floor engaging device engages the sea floor adjacent the trench and at least one wall of the trench.2. An apparatus according to claim 1 , further comprising at least one trench cutting device supported by the body for cutting a trench in a sea floor.3. An apparatus according to claim 1 , wherein at least one said sea floor engaging device comprises at least one skid.4. An apparatus according to claim 3 , wherein at least one said skid has a first portion for engaging the sea floor in said first and second modes claim 3 , and a second portion claim 3 , pivotable relative to said first portion claim 3 , for engaging the sea floor in said first mode and engaging a wall of the trench in said second mode.5. An apparatus according to claim 1 , wherein the height of at least one said sea floor engaging device is adjustable relative to the body.6. An apparatus for forming a trench in a sea floor and/or displacing material on the sea floor claim 1 , the apparatus comprising:a body;at least one trench cutting device supported by the body for cutting a trench ...

Excavator Bucket With an Internally Deployable Breaker

An excavating machine, representatively a skid steer, has a pair of loader arms to which an excavating bucket is mounted. A hydraulic breaker assembly is protectively mounted inside the bucket and movable to extend outward therefrom. The bucket may be operated independently of the breaker assembly for digging operations. The breaker assembly may be positioned independently of the bucket and the breaker actuated for removing refusal material. The bucket and the breaker may then be cooperatively operated to perform removal operations. The same excavating machine can be used for digging and breaking operations without the need for a second excavating machine or device dedicated to breaking the refusal material. 1. A bucket-breaker assembly for use on an excavating machine , comprising:a bucket pivotally connected to a pair of loader arms of an excavating machine;the bucket having an interior and an exterior; and,a breaker assembly pivotally movable between a retracted position internal to the bucket and a deployed position partially external of the bucket.2. A bucket-breaker assembly for use on an excavating machine , comprising:a bucket pivotally connected to a pair of loader arms of an excavating machine;the bucket having an interior and an exterior; and,a breaker assembly pivotally movable between a retracted position inside of the bucket and a deployed position that extends beneath the bucket.3. A bucket-breaker assembly for use on an excavating machine , comprising:a bucket pivotally connected to a pair of loader arms of an excavating machine, and pivotal about a first axis;the bucket having an interior and an exterior; and,a breaker assembly pivotally connected to the bucket, and pivotal about a second axis that is perpendicular to the first axis.4. A bucket-breaker assembly for use on an excavating machine , comprising:a bucket pivotally connected to a pair of loader arms of an excavating machine;the bucket having an interior and an exterior;a passage extending ...

EARTH SHAPING VEHICLE RETROFITTED WITH REAR GRADING TOOL

An earth shaping vehicle (ESV) includes a chassis and a rear earth shaping tool. The chassis drives the ESV through the site from a first location in the site to a second location in the site. The front earth shaping tool moves earth from the first location to the second location. The rear earth shaping tool grades a ground surface between first location and the second location. Sensors coupled to the rear excavation tool produce one or more signals representative of a position and an orientation of the rear tool relative to the ground surface of the site. A controller produces actuating signals to actuate the rear excavation tool to grade the ground surface based on the one or more signals representative of the position and the orientation of the rear tool. 1. A tractor configured to move earth in a site , the tractor comprising:a chassis configured to drive the tractor through the site from a first location in the site to a second location in the site;a rear earth shaping tool coupled to a rear end of the tractor, the rear earth shaping tool configured to grade a ground surface between first location and the second location, wherein a set of sensors are coupled to the rear excavation tool and are configured to produce one or more signals representative of a position and an orientation of the rear tool relative to the ground surface of the site; anda controller communicatively coupled to the set of sensors and configured to produce actuating signals to actuate the rear excavation tool to grade the ground surface between the first location and the second location based on the one or more signals representative of the position and the orientation of the rear tool.2. The tractor of claim 1 , wherein the rear earth shaping tool comprises a rigid framework and a curved member claim 1 , the rigid framework configured to removably couple to the tractor and to support the curved member and the curved member configured to provide a surface of the rear earth shaping tool for ...

CRAWLER BELT-TYPE TRACTOR

A crawler belt-type tractor includes a vehicle body, a travel device, an engine, and a fuel tank. The travel device is attached to the vehicle body. The travel device includes a crawler belt. The engine generates driving power for driving the travel device. The fuel tank is disposed in a rear portion of the vehicle body. The fuel tank stores fuel for the engine. The rear end of the fuel tank is positioned rearward of the rear end of the crawler belt. 1. A crawler belt-type tractor comprising:a vehicle body;a travel device attached to the vehicle body, the travel device including a crawler belt;an engine generating driving power to drive the travel device; anda fuel tank disposed in a rear portion of the vehicle body, the fuel tank storing fuel for the engine,a rear end of the fuel tank being positioned rearward of a rear end of the crawler belt.2. The crawler belt-type tractor according to claim 1 , further comprisinga first hydraulic cylinder attachment portion,the first hydraulic cylinder attachment portion overlapping the fuel tank as seen from above.3. The crawler belt-type tractor according to claim 2 , whereinthe first hydraulic cylinder attachment portion overlaps the fuel tank as seen from a side.4. The crawler belt-type tractor according to claim 2 , further comprisinga second hydraulic cylinder attachment portion,the second hydraulic cylinder attachment portion overlapping the fuel tank as seen from above.5. The crawler belt-type tractor according to claim 4 , whereinthe second hydraulic cylinder attachment portion overlaps the fuel tank as seen from a side.6. The crawler belt-type tractor according to claim 4 , whereinthe first hydraulic cylinder attachment portion is positioned forward of the second hydraulic cylinder attachment portion.7. The crawler belt-type tractor according to claim 4 , further comprisinga third hydraulic cylinder attachment portion,the second hydraulic cylinder attachment portion and the third hydraulic cylinder attachment portion ...

LUBRICATED SOIL MIXING SYSTEMS AND METHODS

Described herein are tools, systems and methods for conditioning, strengthening and/or improving in situ soil geotechnical or agricultural properties while at least temporarily reducing soil density, energy requirements, and tool wear. 1. A method of conditioning soil , the method comprising:mixing dry cement, cement slurry, bentonite cement slurry, phyllosilicates, granulated ground blast furnace slag, or a combination thereof with an extracted, demoulded soil at a mobile mixing plant,wherein the extracted, demoulded soil includes at least one soil mixing additive.2. The method of claim 1 , wherein the at least one soil mixing additive is a foam claim 1 , water claim 1 , air claim 1 , or a combination thereof.3. The method of claim 1 , wherein the at least one soil mixing additive is a foam claim 1 , a polymer claim 1 , an anti claying agent claim 1 , an anti clogging agent claim 1 , or a combination thereof.4. The method of claim 1 , wherein the at least one soil mixing additive is a foam.5. The method of claim 4 , further comprising adding a chemical defoamer.6. The method of claim 5 , wherein the chemical defoamer is configured to destroy bubble structure.7. The method of claim 5 , wherein the chemical defoamer is configured to increase soil density.8. The method of claim 1 , wherein the mobile mixing plant is fed the dry cement claim 1 , cement slurry claim 1 , bentonite cement slurry claim 1 , phyllosilicates claim 1 , granulated ground blast furnace slag claim 1 , or a combination thereof from a mobile batch plant.9. The method of claim 1 , wherein the mobile batch plant includes a cement silo.10. The method of claim 1 , wherein the mobile batch plant includes an agitator tank.11. The method of claim 1 , wherein the mobile batch plant includes an agitator.12. A method of conditioning soil claim 1 , the method comprising:injecting processed soil into demoulded soil,wherein the demoulded soil includes at least one soil mixing additive.13. The method of claim 12 ...

DEEP RIPPER WITH QUICK ATTACH WINGS

The present invention comprises a ripper used penetrate and break up soil that includes a leading edge configured to decrease wear and reduce drag, while providing superior performance. The ripper is comprised of a main body, a top cap, a replaceable wing, and a bracket. 1. A ripper with replaceable wings for engagement with the ground , comprising:a main body; anda wing releasably secured to the main body.2. The ripper of further comprising a top cap claim 1 , where the top cap secures to the main body and the wing releasably secures therebetween.3. The ripper of where the top cap has a first part and a second part claim 2 , wherein the first part has a nose that is an impact surface claim 2 , and the second part secures the wing to the main body.4. The ripper of where the top cap has a hole through which a bolt passes through to secure the wing to the main body.5. The ripper of where the top cap has two holes through which bolts passes through claim 2 , and the wings and main body have aligned holes such that the bolts secure the wing to the main body.6. The ripper of further comprising nuts that thread onto the bolts.7. The ripper of where the main body further comprises nut pockets shaped to receive the nuts and prevent them from moving and protect the nuts from impact.8. The ripper of further comprising two opposing shoulder-sections on the underside of the main body having a recessed section therebetween forming a saddle-back on the bottom of the main body.9. The ripper of further comprising a bracket secured between the two opposing shoulder sections.10. The ripper of where the wing has a hole through which a bolt passes through to secure the wing to the main body.11. The ripper of where the wing has two recessed holes through which bolts passes through claim 10 , and the main body has aligned holes such that the bolts secure the wing to the main body.12. The ripper of where the wings are curved.13. The ripper of where the top of the main body is curved along ...

APPARATUS FOR BULLDOZER CRAWLER TRACTOR

An apparatus is for a bulldozer crawler tractor. The apparatus includes a mounting assembly configured to fixedly attach to the bulldozer crawler tractor. A ripper assembly is configured to be operatively attached to the mounting assembly. A winch assembly is configured to be operatively mounted to the ripper assembly. 1. An apparatus for a bulldozer crawler tractor , the apparatus comprising:a mounting assembly being configured to fixedly attach to the bulldozer crawler tractor;a ripper assembly being configured to be operatively attached to the mounting assembly; anda winch assembly being configured to be operatively mounted to the ripper assembly.2. The apparatus of claim 1 , wherein:the winch assembly includes a hydraulic winch.3. The apparatus of claim 1 , wherein:the winch assembly includes a guide assembly configured to slidably guide the winch assembly into and out of the ripper assembly.4. The apparatus of claim 1 , wherein: machine mounts configured to be fixedly attached to a rear section of the bulldozer crawler tractor; and', 'the machine mounts being spaced apart from each other in a side by side arrangement once the machine mounts are operatively fixedly attached to the rear section of the bulldozer crawler tractor., 'the mounting assembly includes5. The apparatus of claim 4 , wherein:a vehicle mount of the bulldozer crawler tractor defines a top swivel position configured to be attached to a first swivel point of a ripper-moving assembly of the ripper assembly.6. The apparatus of claim 5 , wherein:the vehicle mount also defines a bottom swivel point configured to be attached to a third swivel point of a winch-support assembly of the ripper assembly.7. The apparatus of claim 1 , wherein: an actuator assembly;', 'a ripper-moving assembly;', 'a ripper-support assembly; and', 'a winch-support assembly., 'the ripper assembly includes a combination of8. The apparatus of claim 1 , wherein: an actuator assembly;', 'a ripper-moving assembly;', 'a ripper- ...

MOUNTING ASSEMBLY FOR WHEEL CHOCK

A mounting assembly for a chock block for a wheel of a machine is provided. The mounting assembly includes a first bracket configured to be attached to a pocket of a ripper of the machine. The first bracket includes a central plate and two side plates extending from the central plate. The mounting assembly also includes a second bracket configured to be attached to the first bracket. The second bracket includes a pair of support rods extending therefrom. The pair of support rods is configured to removably mount the chock block thereon. 1. A mounting assembly for a chock block for a wheel of a machine , the mounting assembly comprising:a first bracket configured to be attached to a pocket of a ripper of the machine, the first bracket including a central plate and two side plates extending from the central plate; anda second bracket configured to be attached to the first bracket, the second bracket including a pair of support rods extending therefrom, wherein the pair of support rods is configured to removably mount the chock block thereon.2. The mounting assembly of claim 1 , wherein each of the two side plates of the first bracket includes an aperture provided thereon for receiving a pin therethrough.3. The mounting assembly of claim 2 , wherein the aperture provided on each of the two side plates is provided such that the aperture is axially aligned with the corresponding holes of the pocket of the ripper for receiving the pin through each aperture and the holes of the pocket.4. The mounting assembly of claim 3 , wherein the pin is further configured to pass through a corresponding hole provided on a ripper shank.5. The mounting assembly of claim 1 , wherein the central plate further includes a plurality of holes provided thereon for receiving mechanical fasteners therethrough to connect the first and second brackets with each other.6. The mounting assembly of claim 1 , wherein a width of the central plate of the first bracket is based on dimensions of the pocket ...

DEMOLITION HAMMER WITH REVERSIBLE HOUSING AND INTERCHANGEABLE WEAR PLATE ARRANGEMENT

A demolition hammer is provided that includes a housing that is reversible and a plurality of interchangeable wear plates. The demolition hammer may include a housing a housing having a first wall and a second wall opposite the first wall, and a power cell disposed within the housing, the power cell having a front face, wherein the housing is reversible such that the housing can be used with the power cell in a first orientation in which the front face faces the first wall and a second orientation in which the front face faces the second wall. 1. A wear plate for a demolition hammer having a housing and a power cell , wherein the wear plate is configured to be interposed between the housing and power cell , the wear plate comprising:a plate-like body having a first face, a second face generally parallel to the first face, and angled side edges adjacent the first face, the body defining a first pair of apertures positioned equidistant from a central longitudinal axis, each aperture configured to receive a first pin along a first axis and a second pin along a second axis, different than the first axis.2. The wear plate according to wherein the first axis is closer to the central longitudinal axis than the second axis.3. The wear plate according to wherein the body defines second pair of apertures positioned equidistant from the central longitudinal axis claim 1 , each aperture configured to receive a pin along a third axis claim 1 , different than the first axis and the second axis.4. The wear plate according to wherein the third axis is approximately the same distance from the central longitudinal axis as the second axis.5. The wear plate according to further comprising an angled top edge adjacent the front face.6. The wear plate according to wherein the body is symmetric about the central longitudinal axis.719-. (canceled)20. A demolition hammer claim 1 , comprising:a housing having a first wall and a second wall opposite the first wall,a power cell disposed within ...

Automatic Ripping Pass Detection

A computer-implemented method for automatically detecting a need for a ripping pass to be performed by a machine along a work surface is provided. The method may include monitoring one or more of machine parameters of the machine and profile parameters of the work surface, determining whether one or more predefined trigger conditions suggestive of the need for the ripping pass are met based on the machine parameters and the profile parameters, and generating a ripping pass request if one or more of the trigger conditions are satisfied. 1. A computer-implemented method for automatically detecting a need for a ripping pass to be performed by a machine along a work surface , comprising:periodically receiving from the machine one or more machine parameters, and one or more profile parameters of the work surface, with a communication device of a control system;monitoring with a controller of the control system the machine parameters and profile parameters;determining with the controller whether one or more predefined trigger conditions suggestive of the need for the ripping pass are met based, at least in part, on the machine parameters and the profile parameters; andgenerating with the controller, and transmitting to the machine with the communication device, a ripping pass request if one or more of the trigger conditions are satisfied; andwherein the ripping pass request, when received by the machine, causes the machine to perform a ripping pass.2. The computer-implemented method of claim 1 , wherein the machine parameters include assessment of any one or more of loss of traction claim 1 , machine mobility claim 1 , machine orientation claim 1 , machine position claim 1 , machine speed claim 1 , and machine operation.3. The computer-implemented method of claim 1 , wherein the profile parameters include assessment of any one or more of a number of normal cuts performed claim 1 , a position of a current cut relative to a previous cut claim 1 , video feed data claim 1 , ...

Accumulator

An apparatus including an accumulator and a drive mechanism. The accumulator includes an energy storage apparatus with a first piston face configured to reversibly compress an energy storage medium and a second piston face forming at least part of an inner surface of a corresponding second fluid chamber reversibly expandable by movement of the second piston face. A third piston face forms at least part of an inner surface of a corresponding third fluid chamber reversibly expandable by the third piston face. The first, second and third piston faces are coupled together

VIBRATORY RIPPER HAVING PRESSURE SENSOR FOR SELECTIVELY CONTROLLING ACTIVATION OF VIBRATION MECHANISM

In an aspect of the invention a ripping mechanism for a vehicle is provided which includes a support frame, a ripping member, a vibrator mechanism, a pressure sensor, and a control system. The control system is configured to determine when the ripping member is engaged with hard material using the pressure sensor. When the ripping member is engaged with hard material, the control system is configured to permit operation of the vibrator mechanism. In some embodiments, the control system may further be configured to automatically start the vibrator mechanism when it detects that the ripping member is engaged with hard material. When the ripping member is not engaged with hard material, the control system is configured to deactivate the vibrator mechanism. In some embodiments, deactivation of the vibrator mechanism means that the control system turns off the vibrator mechanism. In some other embodiments, deactivation of the vibrator mechanism means that the control system prevents operation of the vibrator mechanism. In yet other embodiments deactivation of the vibrator mechanism may entail both turning off the vibrator mechanism and preventing operation of the vibrator mechanism. In yet other embodiments, the control system may include a switch that permits a vehicle operator to select which of these aforementioned actions the control system takes when determining that the ripping member is not engaged with hard material. 1. A ripping mechanism for a vehicle , comprising:a support frame;a ripping member having an engagement head that is configured for plowing a groove in the ground, wherein the ripping member is positionable in a selected working position and working orientation by adjustment of the support frame, and wherein the ripping member is movable relative to the support frame to cause reciprocating movement of the engagement head at least partially longitudinally;a tilt adjustment cylinder operable to orient the ripping member in the selected orientation;a ...

RIPPER ASSEMBLY WITH DIRECT LOAD PATH

A work vehicle, such as a motor grader, comprises a frame, a ripper, a tie bar attached to the frame, and a four-bar linkage attached to and disposed between the ripper and the tie bar for transferring a load between the ripper and the frame via the four-bar linkage and the tie bar. The four-bar linkage and the tie bar are co-planar with respect to a plane within which the four-bar linkage is movable relative to the frame. A toolbar for the ripper is also disclosed. 117-. (canceled)18. A ripper for use with a work vehicle , comprising a toolbar supporting a number of teeth adapted to break up earth material upon movement of the ripper in a forward direction by the work vehicle , the toolbar comprising a V-shaped leading edge defined by an underside surface and an inclined surface sloping upwardly and rearwardly from the underside surface at an acute angle thereto.19. The ripper of claim 18 , wherein the acute angle is between about 30° and about 60°.20. A motor grader comprising a ripper assembly including the ripper of .21. A work vehicle comprising a ripper assembly including the ripper of .22. The work vehicle of claim 21 , further comprising:a frame;a first tie bar attached to the frame; anda first four-bar linkage attached to and disposed between the ripper and the first tie bar for transferring a first load between the ripper and the frame via the first four-bar linkage and the first tie bar, the first four-bar linkage and the first tie bar being co-planar with respect to a first plane within which the first four-bar linkage is movable relative to the frame.23. The work vehicle of claim 22 , wherein the first four-bar linkage comprises a pivot joint to which the first tie bar is pivotally attached.24. The work vehicle of claim 22 , wherein the first four-bar linkage comprises a first bar claim 22 , a second bar claim 22 , and a pivot joint interconnecting the first bar claim 22 , the second bar claim 22 , and the first tie bar.25. The work vehicle of claim 22 ...

HYDRAULIC BREAKER PROVIDED WITH AUTOMATIC LUBRICANT SUPPLY STRUCTURE

A hydraulic breaker provided with an automatic lubricant supply structure is proposed. The automatic lubricant supply structure is configured to automatically supply a lubricant without a separate hose, using a working fluid, and is disposed in the body of the hydraulic breaker, and can be used without a separate external part. 1. A hydraulic breaker provided with an automatic lubricant supply structure , wherein the automatic lubricant supply structure is disposed in a body to supply a lubricant using a working fluid , and a lubricant cartridge is detachably directly coupled to the automatic lubricant supply structure.2. The hydraulic breaker of claim 1 , wherein the automatic lubricant supply structure includes a cartridge coupler to which the lubricant cartridge is coupled and that communicates with a lubricant supply line claim 1 , andthe lubricant supply line includes:a working fluid line that communicates with a working fluid inlet of the body;a lubricant line configured to supply a lubricant to a chisel; anda supply valve that communicates with the working fluid line, the lubricant line, and the cartridge coupler, and supplies a lubricant in the lubricant cartridge to the chisel through the lubricant line, depending on whether a working fluid flows inside through the working fluid line.3. The hydraulic breaker of claim 1 , wherein the body includes a cylinder claim 1 , a front head disposed under the cylinder claim 1 , and a back head disposed over the cylinder claim 1 ,the cartridge coupler to which the lubricant cartridge is coupled is disposed at the back head, andthe cartridge coupler is positioned in the same plane as the working fluid inlet of the cylinder.4. The hydraulic breaker of claim 2 , further comprising a bracket coupled to the body claim 2 ,wherein the bracket includes:a housing in which the cartridge coupler, the working fluid inlet, and the working fluid outlet of the body are accommodated; anda cover coupled to the housing and covering the ...

Release assembly and method of forming drilling tool

A release assembly and a method of forming a drilling tool for rock or overburden drilling is provided. The release assembly is arranged axially between two drilling tool components. The release assembly includes a release mechanism allowing an initial axial length to shorten when a joint of the drilling tool components provided with connecting threads is turned in an opening direction. The release assembly has a decreased second axial length and friction forces in the joint decrease.

Method for controlling the impact energy of an impulse piston of a percussion tool

This control method comprises the steps consisting in providing a control device ( 16 ) arranged for adjusting the impact energy of the striking piston ( 4 ) of a percussion apparatus ( 2 ), providing a controller ( 17 ) arranged for applying a control instruction to the control device ( 16 ), switching on the percussion apparatus ( 2 ), measuring at least one seismic datum in the vicinity of a structure to be protected ( 13 ), and transmitting the at least one seismic datum measured at the controller ( 17 ), comparing the at least one seismic datum received by the controller ( 17 ) with a predetermined threshold value, correcting the control instruction of the control device ( 16 ) according to the at least one received seismic datum, and applying, by means of the controller ( 17 ), said corrected control instruction to the control device ( 16 ).

Ripper depth limit based upon grade control depth

A control system for automatically controlling a ripper of a work vehicle based on a desired grade control depth. The control system comprises at least one feedback device providing a feedback signal indicative of an actual grade control depth. A controller is in communication with the at least one feedback device and configured to raise the ripper when the feedback signal indicates the actual grade control depth is equal to the desired grade control depth. 1. A control system for automatically controlling a ripper of a work vehicle based on a desired grade control depth , the control system comprising:at least one feedback device providing a feedback signal indicative of an actual grade control depth; anda controller in communication with the at least one feedback device and configured to raise the ripper when the feedback signal indicates the actual grade control depth is equal to the desired grade control depth.2. The control system of claim 1 , further comprising an operator interface where an operator can input the desired grade control depth.3. The control system of claim 1 , further comprising an operator interface where an operator can input the desired grade control depth and a ripper depth limit where the controller will not allow the ripper to lower below the ripper depth limit.4. The control system of claim 1 , wherein the work vehicle is at least one of a grader and a crawler.5. The control system of claim 1 , further comprising a grade control controller configured to control a blade claim 1 , the at least one feedback device is a blade position sensor providing the feedback signal indicative of the actual grade control depth to the grade control controller claim 1 , the controller is a ripper controller that receives the feedback signal from the grade control controller and is configured to raise the ripper when the feedback signal indicates the actual grade control depth is equal to the desired grade control depth.6. The control system of claim 5 , ...

ACCESSORY MOUNTING SYSTEM FOR A WORK VEHICLE

An accessory mounting system for a work vehicle includes a first mount extending from a lateral side of a body of the work vehicle, in which the first mount is configured to couple to a first end of a rotatable component to rotatably couple the rotatable component to the body of the work vehicle. Further, the accessory mounting system for includes a cover assembly having a cover, in which the cover assembly is coupled to the lateral side of the body of the work vehicle, and at least a portion of the cover is positioned laterally outward from the first mount such that the first end of the rotatable component is disposed between the lateral side of the body of the work vehicle and the portion of the cover while the first end of the rotatable component is coupled to the first mount. 1. An accessory mounting system for a work vehicle , comprising:a tubing system positioned on a lateral side of a body of the work vehicle; anda cover assembly comprising a cover, wherein the cover assembly is directly coupled to the lateral side of the body of the work vehicle, and at least a portion of the cover is positioned laterally outward from the tubing system such that a portion of the tubing system is disposed between the lateral side of the body of the work vehicle and the portion of the cover.2. The accessory mounting system of claim 1 , wherein the tubing system comprises a plurality of hydraulic lines.3. The accessory mounting system of claim 1 , comprising a first mount extending from the lateral side of the body of the work vehicle claim 1 , wherein the first mount is configured to couple to a first end of a rotatable component to rotatably couple the rotatable component to the body of the work vehicle claim 1 , and the portion of the cover is positioned laterally outward from the first mount such that the first end of the rotatable component is disposed between the lateral side of the body of the work vehicle and the portion of the cover while the first end of the rotatable ...

METHOD FOR CONTROLLING A PERCUSSION TOOL POWER SUPPLY PARAMETER

A control method including providing a control device arranged to adjust a supply parameter of a percussion apparatus, providing a control unit arranged to apply a control instruction to the control device, switching on the percussion apparatus, measuring at least one sound data in the vicinity of a predetermined area, transmitting the at least one measured sound data to the control unit, comparing the at least one sound data received by the control unit with a predetermined threshold value, correcting the control instruction of the control device depending on the at least one received sound data, and applying, by means of the control unit, the corrected control instruction to the control device. 1. A control method for controlling a supply parameter of a percussion apparatus actuated by a pressurized incompressible fluid , comprising:providing a control device arranged to adjust a supply parameter of the percussion apparatus,providing a control unit arranged to apply a control instruction to the control device,switching on the percussion apparatusmeasuring at least one sound data in the vicinity of a predetermined area,transmitting the at least one measured sound data to the control unitcomparing the at least one sound data received by the control unit with a predetermined threshold value,correcting the control instruction of the control device depending on the at least one received sound data, andapplying, by means of the control unit, said corrected control instruction to the control device.2. The control method according to claim 1 , wherein the correction step comprises correcting the control instruction such that the supply parameter adjusted by the control device induces sound data lower than the predetermined threshold value.3. The control method according to claim 1 , wherein:if the at least one received sound data is greater than the predetermined threshold value, the correction step comprises correcting the control instruction of the control device so as ...

TIE ROD SUPPORT FOR HYDRAULIC HAMMER

A hydraulic hammer may include a power cell adapted to reciprocally drive a piston along an axis. The piston may, in turn, drive a hammer tool. A power cell and housing may be axially secured together by a plurality of tie rods and nuts secured to ends of the tie rods, and the housing may include open-sided pockets for accommodating the nuts. Each pocket may include a cavity that accommodates an extension of the tie rod or a specially formed nut to minimize movement of the nut in the direction of the pocket opening and thereby minimize bending of the tie rod. Engaging the back of the nut with the inside of the nut pocket further reduces the opportunity for the nut to rotate in the nut pocket as a result of force applied to the nut by the tie rod. 1. A powered hammer assembly , comprising:a front head having nut pockets, each nut pocket including a cavity;a tie rod nut inserted into a nut pocket in a first direction;a tie rod inserted into the front head and mechanically coupled to the tie rod nut; anda structure mechanically coupled to the tie rod that engages the cavity and opposes motion of the tie rod nut in a direction opposite the first direction.2. The powered hammer assembly of claim 1 , wherein the cavity is a cylindrical recess.3. The powered hammer assembly of claim 1 , wherein the structure is a portion of the tie rod that extends through the tie rod nut.4. The powered hammer assembly of claim 1 , wherein the cavity is a slot.5. The powered hammer assembly of claim 4 , wherein the structure is a portion of the tie rod nut that engages the slot.6. The powered hammer assembly of claim 1 , wherein the front head has a rectangular parallelepiped shape and each of the nut pockets is formed at side corner of the front head.7. A method of operating a hydraulic hammer comprising:providing a front head having a nut pocket, the nut pocket having a side opening, a top of the nut pocket coupled to a tie rod bore and a bottom of the nut pocket having a cavity; ...

SERRATED PLOW BLADE FOR VIBRATORY PLOW SYSTEMS

Serrated plow blades for vibratory plowing systems are presented. A plow blade assembly in a first embodiment includes a plurality of serrations welded along the leading edge of a plow blade in a substantially contiguous series, for exerting a cutting force on subsoil and underground obstructions. The serrations may have tapered faces and a knife-like upper edge that is oriented at an acute angle relative to the leading edge of the plow blade. In a second embodiment, a plow blade assembly is manufactured from a single plate that is precisely cut to form a blade with integral serrations. These serrated plow blades last longer and the sawing action allows more continuous plowing through subsoil obstructions without stopping. 1. A vibratory plow system having a vibrator for transmitting oscillatory motion to a plow assembly for forming a narrow trench , said plow assembly comprising:an elongated plow blade extending lengthwise from an upper end to a generally opposing chisel end, and having a leading edge and a generally opposing trailing edge;a plurality of serrations disposed along said leading edge in a substantially contiguous series from an intermediate location to near said chisel end, for exerting a cutting force on subsoil during each successive oscillating stroke of said plow assembly as said plow blade moves along a narrow trench formed by said blade,each of said plurality of serrations having a tapered leading face and a tapered upper side defining an upper edge that is oriented at an acute angle relative to said leading edge, wherein said leading face and said upper edge intersect to define a point,wherein each of said plurality of serrations has a reinforced tip extending across said point and along at least a portion of both said upper side and said leading face; anda lug positioned on said trailing edge near said chisel end.2. The system of claim 1 , wherein said acute angle ranges from about eighty degrees to about eighty-five degrees.3. The system of ...

LUBRICATED SOIL MIXING SYSTEMS AND METHODS

Described herein are tools, systems and methods for conditioning, strengthening and/or improving in situ soil geotechnical or agricultural properties while at least temporarily reducing soil density, energy requirements and tool wear. 1. A system for improving soil comprising a carrier , a soil mixing tool , at least one tool advance additive , and at least one colloidal binding or impermeable material system.2. The system according to claim 1 , wherein the at least one tool advance additive comprises an industrial foam claim 1 , a polymer claim 1 , an anti claying agent claim 1 , an anti clogging agent claim 1 , or a combination thereof.3. The system according to claim 1 , wherein soil mixing tool comprises a chassis with at least one of a cutting wheel claim 1 , a bit claim 1 , a drill tool claim 1 , a chain claim 1 , or a drum.4. The system according to claim 3 , wherein the chassis is circumferentially surrounded by at least one revolving chain claim 3 , wherein the at least one revolving chain includes at least one ground engaging element holder.5. The system according to claim 3 , including at least two terminating cutting wheels.6. The system according to claim 3 , wherein the chassis further comprises at least one nozzle.7. The system according to claim 1 , wherein the nozzle is configured to eject the at least one tool advance additive or the at least one colloidal binding or impermeable or agricultural soil amendment material system.8. A method for creating an improved soil in a column or trench comprising:demoulding soil using a soil mixing tool while concurrently ejecting at least one tool advance additive from at least one nozzle associated with the soil mixing tool into the soil and mixing the soil with the at least one tool advance additive thereby creating a improved soil column or trench.9. The method according to claim 8 , further comprising extracting the soil mixing tool while ejecting and mixing at least one binding material with the conditioned ...

Ripper device for motor grader, and motor grader equipped with this device

A ripper device comprises a ripper bracket, a ripper cylinder, a frame component having a frame bracket, a pair of ripper links, a pair of tooth brackets, and a cylinder attachment bracket having a cylinder attachment axis. The frame bracket is connected in a state in which the head of the ripper cylinder is able to rotate, in the middle part near the ripper bracket. The cylinder attachment axis of the ripper cylinder is disposed coaxially with the rotational axis of the pair of ripper links and the pair of tooth brackets.

2 step auto stroke type hyraulic breaker

A two-step auto stroke hydraulic breaker includes a cylinder including a high-low pressure chamber, a high pressure chamber, and a pressure converting chamber including a pilot port, a high pressure connecting port connected to the high pressure chamber, a sensing port, an oil tank port, a long stroke port, and a short stroke port, a piston including small diameter portions, upper and lower large diameter portions, a sensing fluid groove between the upper and lower large diameter portions, and a return fluid groove formed on the lower the large diameter portion, a fluid circuit unit to control a supply direction of the fluid to the cylinder and to generate a fluid pressure to selectively change a stroke, and a chisel to break the bedrock when a lower portion of the piston descends to impact the chisel during a descending operation.

Damping system for a hydraulic hammer

A damping system for a hydraulic hammer is disclosed. The hydraulic hammer includes a housing and a mounting bracket disposed on the housing. The damping system includes an expandable bladder positioned between the power cell and the mounting bracket. The expandable bladder is configured to receive a supply of pressurized fluid and store a threshold volume of pressurized fluid therein. The damping system includes a plurality of sensors for detecting one or more parameters related to operating conditions of the hydraulic hammer. The damping system includes a controller disposed in communication with the sensors. The controller is configured to receive one or more inputs indicative of the parameters from the sensors to determine a threshold volume of pressurized fluid to be maintained in the expandable bladder. The controller is configured to supply the threshold volume of pressurized fluid to the expandable bladder during an operation of the hydraulic hammer.

HYDRAULIC PERCUSSION DEVICE AND CONSTRUCTION APPARATUS HAVING THE SAME

The present invention relates to a hydraulic percussion device and a construction apparatus having the same, the hydraulic percussion device comprising: a cylinder; a piston; a backward port connecting a front chamber of the cylinder to a hydraulic source; a forward port formed on a rear chamber of the cylinder; a forward/backward valve for controlling the forward and backward movement of the piston; a control line for moving the forward/backward valve to a forward-movement location; a long-stroke port formed between the forward port and the backward port; a short-stroke port formed between the backward port on the cylinder and the long-stroke port; a shift valve disposed between the short-stroke port and the control line; a proximity sensor for detecting a bottom dead point of the piston upon the stroke on an object; and a controller for determining a striking condition on the basis of the detected bottom dead point, and transmitting a control signal to the shift valve. 1. A percussion device that breaks an object , the device comprising:a cylinder for housing a piston;a piston for reciprocating in the cylinder;a backward port for connecting a front chamber being located at a front side of the cylinder to a hydraulic source;a forward port being formed in a rear chamber being located at a rear side of the cylinder;a forward-backward valve for controlling forward motion and backward motion of the piston by being positioned at one of a forward position for connecting the forward port to the hydraulic source and inducing the piston to move forward and a backward position for connecting the forward port to a hydraulic discharge line and inducing the piston to move backward;a control line for moving the forward-backward valve to the forward position when being connected to the hydraulic source;a long-stroke port for connecting the hydraulic source to the control line through the front chamber when the piston is moved backward to a first position, the long-stroke port ...

Modular Electric Drive Autonomous TTT

An electric drive machine includes a power module configured to provide power including a battery and an engine coupled to a folding heat exchange device. The electric drive machine may also include a drive module configured with one or more motors and positioned over a track roller frame. The electric drive machine may also include a ripping module configured with one or more ripping devices to rip encountered material. The electric drive machine may also include a hydraulic module with one or more devices in a region to cut or rip the encountered material.

Modular Hydraulics

A work machine is provided. The work machine may include a power module configured to provide power including a battery and an engine coupled to a folding heat exchange device. The work machine may also include a drive module configured over a track roller frame with one or more motors. The work machine may also include a hydraulic module including one or more devices in a front region and one or more devices in a rear region to cut or rip encountered material.

VIBRATION DEVICE FOR EXCAVATOR

A vibration device for an excavator, including: an external body having an accommodation section inside thereof; a main vibration body being embedded in the external body and having a mounting bracket, formed at the bottom, for detaching and attaching tools and equipment; and a sliding apparatus being installed between one side surface of the main vibration body and the external body, wherein the main vibration body is a box-like body which consists of a plurality of supporting plates so as to have a space in the inside thereof; a reduction gear which is connected to a hydraulic motor and which rotates and operates by means of the drive of the hydraulic motor; a first eccentric member being engaged with the reduction gear and performs an eccentric operation; and a second eccentric member being engaged with the first eccentric member and performs an eccentric operation. 1. In a vibration device for an excavator , the vibration device comprising an external body having an accommodation section inside thereof , a main vibration body being embedded in the external body and having a mounting bracket formed at the bottom for detaching and attaching tools and equipment , and a sliding apparatus being installed between one side surface of the main vibration body and the external body , wherein the main vibration body is a box-like body consisting of a plurality of supporting plates so as to have a space formed therein , the vibration device for an excavator comprises:a reduction gear being connected to a hydraulic motor and being configured to rotate and operate by means of the drive of the hydraulic motor;a first eccentric member being engaged with the reduction gear and performing an eccentric operation; anda second eccentric member being engaged with the first eccentric member and performing an eccentric operation.2. The vibration device of claim 1 , wherein the reduction gear is equipped with a gear section of the reduction gear; wherein the first eccentric member is ...

MICROTRENCHER HAVING AN IMPROVED VACUUM SYSTEM AND METHOD OF MICROTRENCHING

A microtrencher having a vacuum system configured to clean spoil from a microtrench having a rotating brush. A method of using the microtrencher to cut a microtrench in a roadway and using the vacuum system to clean spoil from the roadway and microtrench. 1. A method of continuously cutting a microtrench in a roadway comprising:providing a microtrencher comprising a motorized vehicle and a cutting wheel connected to the vehicle;cutting the microtrench in the roadway with the cutting wheel;depositing the spoil from the microtrench on at least one side the microtrench; and a vehicle,', 'a rotatable brush configured for sweeping spoil from the roadway surrounding the microtrench;', 'a microtrench guide disposed inside the microtrench configured to keep the rotating brush aligned with the microtrench;', 'a shroud at least partially covering the rotatable brush; and', 'a vacuum attachment attached to the shroud to provide a vacuum inside the street sweeper and vacuum spoil swept up by the rotating brush., 'using a vacuum device to vacuum the spoil, wherein the vacuum device comprises a modified street sweeper comprising2. The method according to claim 1 , wherein the vacuum device further comprises a microtrench seal configured to prevent spoil from falling back into the microtrench during sweeping with the rotating brush.3. The method according to claim 1 , wherein the cutting wheel is a side-discharge cutting wheel.4. The method according to claim 1 , wherein the microtrench guide has an adjustable width.5. The method according to claim 4 , wherein the adjustable width is from 0.5 to 5 inches.6. A modified street sweeper for use in vacuuming spoil from microtrenching comprising:a vehicle,a rotatable brush configured for sweeping spoil from a roadway surrounding a microtrench;a microtrench guide configured to enter the microtrench an keep the rotating brush aligned with the microtrench;a shroud at least partially covering the rotatable brush; anda vacuum attachment ...

System and Method for Determining a Ripping Path

A system for determining a ripping path includes a position sensing system, a work implement, and a controller. The controller is configured to determine a plurality of positions of the machine as the machine moves along an operating path and the work implement moves a volume of material and sense the material characteristics of at each of the plurality of positions along the operating path. The controller is further configured to determine the ripping path based upon the material characteristics sensed at the plurality of positions and store the ripping path. 1. A system for determining a ripping path to be ripped by a ground engaging ripper of a machine , comprising:a position sensing system associated with the machine for determining a position of the machine;a work implement configured to engage an operating path; and determine a plurality of positions of the machine based upon the position sensing system as the machine moves along the operating path and the work implement moves a volume of material;', 'sense material characteristics at each of the plurality of positions along the operating path;', 'determine the ripping path based upon the material characteristics sensed at the plurality of positions; and', 'store the ripping path., 'a controller configured to2. The system of claim 1 , wherein the controller is further configured to generate a map of the material characteristics along the operating path and determine the ripping path based upon the map of the material characteristics.3. The system of claim 1 , further including an implement load sensor system configured to measure a load on the work implement and provide an implement load signal indicative of the load on the work implement to the controller claim 1 , the controller being further configured to receive the implement load signal claim 1 , determine the load on the work implement claim 1 , and determine the ripping path based upon the load on the work implement.4. The system of claim 3 , wherein ...

Automatic Depth and Traction Control for Ripping Machines

A system and method of controlling a ripping operation is disclosed. The method includes lowering a ripper of a machine to a depth under a work surface. The method determines when a drawbar pull of the machine is at a drawbar pull target for the machine. When the drawbar pull is greater than the drawbar pull target, reducing power source torque of the machine from a first power source torque to a second power source torque.

Display system

Provided is a display system capable of facilitating appropriate ripping work. A right ripper side camera images a ripping tip. The right ripper side camera is mounted on a vehicle main body. The image generating unit generates a display image. The display image includes an image of the ripping tip by an imaging unit and information about a rotative running of a crawler belt. A display unit displays the display image.

RIPPER SHOE FOR A PLOUGH VEHICLE

A ripper shoe for a plough vehicle, the ripper shoe comprising a nose portion connected to a series of teeth; a trailing portion located behind the nose portion; the trailing portion having an trailing upper section and a trailing lower section; and an attachment portion to at least attach the trailing portion to a sword of the plough vehicle; wherein the width of the upper section is greater than width of the lower section. 1. A ripper shoe for a plough vehicle , the ripper shoe comprising:a nose portion connected to a series of teeth;a trailing portion located behind the nose portion; the trailing portion having an trailing upper section and a trailing lower section; andan attachment portion to at least attach the trailing portion to a sword of the plough vehicle;wherein the width of the upper section is greater than width of the lower section.2. The ripper shoe of wherein the trailing portion is formed by a trailing upper section and trailing lower section.3. The ripper shoe of wherein the trailing portion includes a trailing web that extends between the trailing upper section and the trailing lower section.4. The ripper shoe of wherein the trailing upper section includes two top trailing lips which extend outwardly from each side of the trailing web.5. The ripper shoe of wherein the trailing lower section includes two bottom trailing lips which extend outwardly from each side of the trailing web.6. The ripper shoe of wherein the nose portion is wider than the trailing portion.7. The ripper shoe of wherein the width of the trailing top lips is greater than the width of the trailing bottom lips.8. The ripper shoe of wherein a side of trailing portion is substantially hollow.9. The ripper shoe of wherein the length of the trailing upper section is greater than the length of the trailing lower section.10. The ripper shoe of wherein the trailing top lips extend rearwardly further than the trailing bottom lips.11. The ripper shoe of wherein the nose portion is formed ...

Pull-slip control system for track-type tractor and track-type tractor operating method

Operating a tractor with a front ground-engaging implement and a back ground-engaging implement includes calculating an error between a real-time pull-slip ratio and a target pull-slip ratio, and engaging the back ground-engaging implement with material of an underlying substrate to reduce the error. Related hardware and control logic are also disclosed.

EXCAVATION SYSTEM WITH INTERCHANGEABLE TOOLS

The invention relates to the field of excavation systems, and more particularly to excavation systems including tools for excavation by electric pulses. An excavation system of the invention comprises a support frame (), a hydraulic circuit with a pump, and first and second excavation tools. One of said first and second excavation tools is a mechanical excavation tool (′) having a hydraulic actuator and a mounting interface with at least one mechanical fastener member and at least one hydraulic coupling in fluid flow communication with said hydraulic actuator, while the other one of said first and second excavation tools is a tool () for excavation by electric pulses, comprising an electricity generator () with a rotary shaft for generating electricity from rotation of the rotary shaft, a hydraulic motor coupled to said rotary shaft to drive rotation of the rotary shaft, and an electronic power module () electrically connected to the electricity generator () in order to be powered by the electricity generator () so as to generate electric pulses of instantaneous power that is higher than an instantaneous power of the electricity generator (), a plurality of electrodes () including at least one electrode () connected to said electronic power module (), the electrodes being arranged on said front face, and a mounting interface () with at least one mechanical fastener member (), and at least one hydraulic coupling () in fluid flow communication with said hydraulic motor (). Each of the mounting interfaces of the first and second excavation tools is suitable for releasably mounting the corresponding excavation tool in alternation under the support frame () of the excavation system, with the corresponding hydraulic coupling in fluid flow communication with said hydraulic circuit of the excavation assembly. 115-. (canceled)16. An excavation system comprising a support frame , a hydraulic circuit with a pump , and first and second excavation tools , one of the first and ...

System and method for heating the ground

A frost removal system is for thawing frozen ground and a method removes frost from a selected area of frozen ground. The method can include providing at least one heat transfer device; auguring a hole into the frozen ground to at least a depth of the frost. The at least one heat transfer device is lowered into the selected area of frozen ground and self-augured to the predetermined depth. The at least one heat transfer device is heated and the heat is allowed to travel along a length of the at least one heat transfer device. Heat is applied from the at least one heat transfer device for thawing the selected area of frozen ground until the frost is removed. The removal system may also be used to remove moisture from saturated soil and to bake columns of soil with increased load-bearing capacity.

High Production Rock Ripping Tool

A rock ripping tool mountable to an excavation machine for engagement with a substrate has a rotatable tool body, a pair of side plates and a curved back plate mounted to the body, a bottom plate with an angled leading edge mounted to span a space between side plates, and a plurality of teeth, including a first set mounted to the front edge, the tip of each tooth lying on an arc having a first radius, a second set mounted to the bottom and/or back plate, the tip of each tooth lying an arc having a second radius greater than the first radius, and a third set of teeth mounted to the bottom plate and/or the back plate, with the tip of each tooth lying on an arc having a third radius greater than the first and second radii. Each tooth is configured to engage the substrate sequentially and individually.

Vibrating subsoil tool

A subsoil tool for ameliorating soil compaction having a shank attached to a toolbar of a tractor, wings on forward wing links pivotally engaged to the shank, and following wings on a wing rod pivotally engaged with the forward wing link. The forward wing links are positioned near the bottom of the shank in front of the rear of the shank. The wing rod is positioned behind the shank. A power link is engaged to the toolbar, a hydraulic drive cylinder, and the wing rod for enabling oscillation of the wing rod relative to the shank.

DIRT REMOVAL AND PILING MACHINE

A dirt removal and piling machine is ideally suited for use in cleaning and piling individualized and non-uniformly shaped workpieces, preferably sugar beets but also potatoes, other tuber crops, and even with aggregate rocks for a tilting receiving station. A further aspect of the present machine includes a workpiece unloading or receiving station which can tip sideways after a dump truck unloads the workpieces and longitudinally drives therethrough. In another aspect, the machine also includes a cleaning station having rotatable rollers, an underlying dirt conveyor and a moveable dirt dumping conveyor, hopper or bucket adjacent an end of the dirt conveyor and external to the rollers. Furthermore, another aspect of the machine includes an automatic and/or robotic sampling arm which is operable to remove a tuber crop workpiece sample and automatically package the sample after the sample has moved through a cleaning station. 1. A dirt removal and piling machine comprising: at least one end ramp aligned along a longitudinal dump truck-movement direction, and a bed elongated along the dump truck-movement direction;', 'sidewalls upstanding from inboard and outboard edges of the bed;', 'an actuator operably tilting the bed about at least an inboard and horizontal axis which is substantially parallel to the dump truck-movement direction; and, '(a) a workpiece-receiving station comprising(b) a workpiece-cleaning station located inboard of the bed, the cleaning station comprising workpiece-contacting rollers.2. The machine of claim 1 , further comprising a dirt transporter including a stationary frame and a moveable section coupled to the frame claim 1 , the dirt transporter being capable of receiving dirt removed from workpieces in the cleaning station claim 1 , and transporting the dirt to a remote location.3. The machine of claim 2 , being configured to allow a vehicular trailer to dump the workpieces and dirt at the receiving station claim 2 , and the trailer receives ...

VIBRATING SUBSOIL TOOL

A subsoil tool for ameliorating soil compaction having a shank attached to a toolbar of a tractor, wings on forward wing links pivotally engaged to the shank, and following wings on a wing rod pivotally engaged with the forward wing link. The forward wing links are positioned near the bottom of the shank in front of the rear of the shank. The wing rod is positioned behind the shank. A power link is engaged to the toolbar, a hydraulic drive cylinder, and the wing rod for enabling oscillation of the wing rod relative to the shank. 1. A subsoil tool for attachment to a toolbar of a tractor comprising:a) a shank engaged with said toolbar;b) a forward wing link comprising a forward wing and pivotally engaged with said shank;c) a wing rod comprising a following wing, said wing rod pivotally engaged with said forward wing link;d) a hydraulic drive cylinder engaged with said toolbar; ande) a power link pivotally engaged with each said wing rod, said toolbar, and a cylinder rod of said drive cylinder.2. The subsoil tool of claim 1 , wherein said power link comprises a generally rectangular shape.3. The subsoil tool of claim 2 , wherein said power link is pivotally engaged at a medial position with said toolbar.4. The subsoil tool of claim 3 , wherein said power link is pivotally engaged at a distal end with said wing rod.5. The subsoil tool of claim 4 , wherein said power link is pivotally engaged at a proximal end with said cylinder rod.6. The subsoil tool of claim 3 , wherein said power link is pivotally engaged at a proximal end with said wing rod.7. The subsoil tool of claim 1 , wherein said power link comprises a generally triangular shape.8. The subsoil tool of claim 7 , wherein said power link is pivotally engaged at an upper apex with said cylinder rod.9. The subsoil tool of claim 8 , wherein said power link is pivotally engaged at a distal apex with said wing rod.10. The subsoil tool of claim 9 , wherein said power link is pivotally engaged at a proximal apex with ...

HYDRAULIC HAMMER DEVICE FOR EXCAVATORS

A hydraulic hammer device for excavators comprising at least one ripper () and an energy accumulator (); where the energy accumulator () is located on the longitudinal shaft of the ripper () and integrally connected to said ripper (); and where said shaft is on that which attacks the ground between the retracted and deployed positions of the ripper () and which is characterized in that it comprises a cylinder () or two cylinders () integrally connected to the ripper () inside same. 1144111121. A hydraulic hammer device for excavators comprising at least one ripper () and an energy accumulator (); where the energy accumulator () is located on the longitudinal shaft of the ripper () and integrally connected to said ripper (); and where said longitudinal shaft of the ripper () is on that which attacks the ground between the retracted and deployed positions of the ripper () and characterized in that it comprises at least one cylinder () connected to the ripper () and longitudinally aligned with the said longitudinal shaft of the ripper.221131114. The device according to claim 1 , wherein the cylinder () is housed inside the ripper () in a space () provided for such purpose in a position longitudinally aligned with the shaft which attacks the ground (F) claim 1 , such that said cylinder delivers blows to the body of the ripper () itself in a region of impact ().3231123213121312223. The device according to comprising at least two cylinders ( claim 1 ,) integrally connected to the ripper () and housed therein forming between them an angle the vertex of which coincides with the shaft which attacks the ground (F); and where each of said cylinders ( claim 1 ,) comprises an energy chamber ( claim 1 ,) claim 1 , said energy chambers ( claim 1 ,) of the cylinders communicating with one another () claim 1 , such that they allow alternating movement of both cylinders ( claim 1 ,).42323231. The device according to claim 3 , wherein the cylinders ( claim 3 ,) are arranged with ...

RECIPROCATING IMPACT HAMMER

An impact hammer for breaking a working surface, the hammer including a drive mechanism and a housing with an inner containment surface and a reciprocating hammer weight. A reciprocation cycle of the hammer weight includes an upstroke and a down-stroke, the hammer weight respectively moving upwards and downwards. On the down-stroke the hammer weight impacts a striker pin with a driven end and a working surface impact end. A vacuum chamber in the housing is formed by the containment surface, upper vacuum sealing coupled to the hammer weight and lower vacuum sealing. The hammer weight is driven toward the striker pin by the pressure differential between atmosphere and the vacuum chamber formed on the upstroke. A down-stroke vent permits fluid egress from the vacuum chamber on the down-stroke. 1. An impact hammer for breaking a working surface , the impact hammer comprising:a housing with at least one inner side wall forming at least part of a containment surface;a drive mechanism; a) an up-stroke, during which the drive mechanism moves the reciprocating hammer weight upwards along the reciprocation axis; and', 'b) a down-stroke, during which the reciprocating hammer weight moves downwards along the reciprocation axis;, 'a reciprocating hammer weight, at least partially located within the housing, with the reciprocating hammer weight capable of reciprocating along a reciprocation axis, wherein a reciprocation cycle of the reciprocating hammer weight, when the reciprocation axis is on an approximately vertical axis, comprisesa striker pin having a driven end and a working surface impact end, the striker pin located within the housing such that the working surface impact end protrudes from the housing;a shock-absorber coupled to the striker pin; and a) at least a portion of the containment surface;', 'b) at least one upper vacuum sealing coupled to the reciprocating hammer weight;', 'c) at least one lower vacuum sealing; and, 'a variable volume vacuum chamber ...

HYDRAULIC BREAKER

The present invention relates to a hydraulic breaker comprising: a back head having a gas chamber provided therein; a cylinder disposed at the lower part of the back head, and having a hydraulic passage and a hydraulic space; a front head disposed at the lower part of the cylinder; a chisel provided inside the front head; a piston provided to reciprocate in the cylinder so as to hit the chisel; and a breaker main body having a plurality of penetration bolts integrally connecting the back head, the cylinder, and the front head, wherein the back head of the breaker main body is provided with a control valve for supplying and blocking hydraulic pressure to/from the hydraulic passage and the hydraulic space. 1. A hydraulic breaker comprising a breaker main body comprising:a back head provided with a gas chamber therein;a cylinder positioned below the back head and provided with a hydraulic path and a hydraulic space;a front head positioned below the cylinder;a chisel installed inside the front head;a piston reciprocally movably installed in the cylinder so as to strike the chisel; anda plurality of through bolts connecting the back head to the cylinder to the front head,wherein the back head of the breaker main body is provided with a control valve to supply hydraulic pressure to the hydraulic path and the hydraulic space and block the supply.2. The hydraulic breaker according to claim 1 ,wherein the cylinder is provided, on an outer side thereof, with an accumulator to smooth flow of a fluid through the hydraulic path.3. The hydraulic breaker according to claim 1 , wherein the hydraulic breaker comprises:a bracket surrounding and supporting the breaker main body and installed at an excavator, a lower end portion of the breaker main body inserted into the bracket being fixed to the bracket by a fixing member, and three remaining surfaces except for a front surface of an upper end portion of the breaker main body being supported by the bracket by a fixing pad;a stopper ...

Cab and work vehicle

A cab body has a panel section. The panel section includes a concave section which that is recessed upward. A floor frame includes a convex section and supports the cab body. The convex section has a shape that protrudes facing upward and is arranged to protrude from the concave section. A seal member seals a gap between the concave section and the convex section. The seal member has a first contact surface, a second contact surface, and an inclined surface. The first contact surface contacts the convex section. The second contact surface contacts the panel section. The inclined surface is inclined with regard to the first contact surface and the second contact surface. A bracket has an attachment section and a pressing surface. The attachment section is attached to the panel section. The pressing surface presses the inclined surface.

Width Adjustable Ripper Assembly

A ripper assembly for a machine includes a main ripper unit and at least one auxiliary ripper unit. The main ripper unit is adapted to be coupled to a frame of the machine and is moveable relative to the frame along a height of the machine. The main ripper unit includes a main ripper. The auxiliary ripper unit is pivotably coupled to the main ripper unit, and is pivotable infinitely between a first position and a second position with respect to the main ripper unit. A distance between the main ripper unit and the auxiliary ripper unit, defined laterally in relation to a direction of travel of the machine, varies as the auxiliary ripper unit pivots from the first position to the second position.

VIBRATING RIPPER

A vibrating ripper, according to the present invention, has: a main body portion; a vibrating body which is coupled to the main body portion and a vibrating body support unit and vibrates; and a vibration generating unit which is provided on the vibrating body, wherein the vibrating body support unit has a rotating member rotatably provided on the vibrating body or the main body portion for supporting the vibrating body, has first and second connecting members of which both end portions are rotatably connected to the upper and lower sides of the rotating member, with respect to the rotating center of same, and to the main body portion or the vibrating body, respectively such that the vibrating body can be supported in accordance with the main body portion, has a ripper blade provided on the vibrating body, thereby, when the vibrating body vibrates in accordance with the main body portion, offsetting, by means of the rotating of the rotating member, the change in coupling positions of the first and second connecting members and the vibrating body due to the vibration. 1. A vibrating ripper comprising:a main body portion;a vibrating body coupled to the main body portion and a vibrating body support unit and configured to vibrate; anda vibration generating unit installed at the vibrating body,wherein the vibrating body support unit includes a rotating member which is rotatably installed at the vibrating body or the main body portion configured to support the vibrating body, first and second connecting members, both ends of which are rotatably connected to the main body portion or the vibrating body and upper and lower sides based on a rotation center of the rotating member to support the vibrating body with respect to the main body portion, and a ripper blade which is installed at the vibrating body, and when the vibrating body vibrates with respect to the main body portion, the rotating member rotates, and thus a change in a coupling position between the vibrating ...

WORK VEHICLE AND RIPPER DEVICE

A ripper device for a work vehicle includes a first cylinder, a shank, and a second cylinder. The shank is actuated by the first cylinder and is aligned with the first cylinder in plan view. The second cylinder includes a proximal end attached to the work vehicle and a distal end on the opposite side from the proximal end. The second cylinder actuates the shank. The proximal end and the distal end of the second cylinder are located higher than the first cylinder in side view. The diameter of the first cylinder is larger than the diameter of the second cylinder. 1. A ripper device attached to a work vehicle , the ripper device comprising:a first cylinder;a shank configured to be actuated by the first cylinder, the shank being aligned with the first cylinder in a plan view of the work vehicle; anda second cylinder including a proximal end attached to the work vehicle and a distal end on an opposite side from the proximal end, the second cylinder being configured to actuate the shank, the proximal end and the distal end being located higher than the first cylinder in a side view of the work vehicle,a diameter of the first cylinder being larger than a diameter of the second cylinder.2. The ripper device according to claim 1 , further comprisinga third cylinder, the second cylinder and the third cylinder being disposed symmetrically with respect to the first cylinder in the plan view of the work vehicle.3. The ripper device according to claim 1 , further comprisingan arm rotatably attached to the work vehicle, the arm being disposed under the first cylinder, the arm supporting the shank, a first arm proximal end attached to the work vehicle;', 'a second arm proximal end attached to the work vehicle, the second arm proximal end being disposed away from the first arm proximal end in a left and right direction of the work vehicle; and', 'a concave portion disposed between the first arm proximal end and the second arm proximal end in the left and right direction,, 'the arm ...

VIBRATING RIPPER FOR DEMOLITION

A vibrating ripper for demolition comprising a chassis, a vibrating assembly supported by the chassis so that it can move with an alternating translational motion along a work direction between a first stroke limit position and a second stroke limit position, and at least one demolition tool associated with the vibrating assembly. 1. A vibrating ripper for demolition comprising a chassis , a vibrating assembly supported by said chassis so that it can move with an alternating translational motion along a work direction between a first stroke limit position and a second stroke limit position , in the second stroke limit position the vibrating assembly being spaced further from the chassis with respect to the first stroke limit position , and at least one demolition tool associated with said vibrating assembly , the vibrating assembly comprising a main body associated with at least one pair of oppositely rotating eccentric masses which are actuated rotationally by at least one motor element , further comprising means for detecting an abnormal movement of said vibrating assembly along said work direction beyond at least one of said stroke limit positions , which are functionally associated with means for the at least partial and at least temporary reduction of the supply power of said at least one motor element.2. The ripper according to claim 1 , wherein said at least one motor element is of the fluid-operated type and is provided with an inlet and with an outlet which are respectively in a fluid connection to a high-pressure line and to a low-pressure line claim 1 , in which a working fluid flows at different pressures claim 1 , and in that the reduction means comprise a bypass branch which is interposed between said high-pressure line and said low-pressure line and is affected by valve means for controlling the flow through said branch claim 1 , which are normally in the closed configuration and are adapted to be activated for opening by said detection means in case ...

Submarine cable trencher

A trencher includes a trencher body; a cable detection mechanism disposed at a front portion of the trencher body; a chain mechanism and a jet mechanism disposed in the center of a bottom portion of the trencher body; a first track mechanism and a second track mechanism, the first track mechanism being disposed on a first side of the bottom portion of the trencher body, and the second track mechanism being disposed on a second side of the bottom portion of the trencher body; and a soil discharging component disposed at a rear portion of the trencher body.

HAMMER TOOL ASSEMBLY

A hammer tool assembly for a machine is provided. A hammer tool assembly includes a power cell, a tool and a frame assembly. The frame assembly includes a first side plate and a second side plate. The hammer tool assembly includes a flange member extending from an outer periphery of an outer wall of the first and second side plates. The flange member includes a plurality of serrations that extend from the outer periphery of the outer wall of at least one of the first and second side plates. The hammer tool assembly also includes a plurality of blocks provided in surrounding contact with the power cell and an inner wall of the first and second side plates respectively. 1a power cell defining a first axis;a tool coupled to one end of the power cell; and a first side plate and a second side plate, the first and second side plates positioned in surrounding contact with the power cell, wherein each of the first and second side plates has an I-shaped cross section along the first axis and a second axis, the second axis being perpendicular to the first axis;', 'a flange member including a plurality of serrations, the flange member extending from an outer periphery of an outer wall of at least one of the first and second side plates, the flange member extending perpendicularly to the second axis along a third axis, wherein the third axis is perpendicular to the first and second axes respectively; and', 'a plurality of blocks provided in surrounding contact with the power cell and an inner wall of the first and second side plates respectively, the plurality of blocks positioned proximate to the one end of the power cell, wherein the plurality of blocks are spaced apart from each other with respect to the first axis,', 'wherein mounting bores positioned at one end of the first and second side plates respectively are arranged to coaxially align with corresponding openings provided on respective sides of each of the plurality of blocks, such that the mounting bores and the ...

Ground Thawing Device

A ground thawing device. The ground thawing device includes an insulated rectangular housing defining an interior volume with parallel sidewalls, end walls, and an open bottom. A pipe having a burn chamber connected to a first end and a second end adapted to connect to an external source of combustible gases is configured to be received through apertures disposed on the end walls. Perforations disposed along the length of the pipe allow for the combustible gas to be released in the interior volume of the housing. The burn chamber allows for an ignition source to be applied to the combustible gases carried therein. Once ignited, heat emanating from the pipe warms the interior volume and thaws the ground beneath, softening frozen soil to be excavated. 1) A ground thawing device comprising:a housing having a base and a sidewall defining an interior volume having an open end, the sidewall comprising an interior side and an exterior side;one or more apertures disposed on the sidewall, wherein each of the one or more apertures includes a flange extending from the exterior side, the one or more apertures configured to receive a pipe therein, wherein the pipe is configured to dispense a fuel through one or more nozzles disposed along the pipe;a burn chamber affixed to the pipe, the burn chamber including an ignition source configured to ignite the fuel;a valve disposed on a second end of the pipe, the valve adapted to regulate a flow of the fuel from a fuel source therethrough.2) The ground thawing device of claim 1 , wherein the housing comprises a rectangular shape.3) The ground thawing device of claim 1 , wherein a pair of apertures of the one or more apertures are in axially alignment and configured to receive the pipe.4) The ground thawing device of claim 1 , wherein the pipe comprises two or more pipes disposed parallel to each other and extending through the housing.5) The ground thawing device of claim 1 , further comprising a handle disposed on an exterior of the ...

ROCK CLAW FOR DEMOLITION HAMMER

A rock claw for attaching to a corner of a demolition hammer, the rock claw including a first wall having a first inner side surface, a second wall having a second inner side surface joined to the first inner side surface along a first intersection, and a third wall having a third inner side surface. The third inner side surface is joined to the first inner side surface along a second intersection and the third inner side surface is joined to the second inner side surface along a third intersection. 1. A rock claw for attaching to a corner of a demolition hammer , the rock claw comprising:a first wall having a first inner side surface;a second wall having a second inner side surface joined to the first inner side surface along a first intersection; anda third wall having a third inner side surface, the third inner side surface joined to the first inner side surface along a second intersection and the third inner side surface joined to the second inner side surface along a third intersection.2. The rock claw of claim 1 , wherein the first intersection claim 1 , the second intersection claim 1 , and the third intersection meet at a point.3. The rock claw of claim 1 , wherein the third inner side surface is perpendicular to at least one of the first inner side surface and the second inner side surface.4. The rock claw of claim 1 , wherein the each of the first inner side surface claim 1 , the second inner side surface claim 1 , and the third inner side surface is perpendicular to the other two inner side surfaces.5. The rock claw of claim 1 , wherein the first wall has first end portion adjacent both the first intersection and the second intersection claim 1 , and a second end portion opposite the first end portion claim 1 , wherein the first end portion has a first thickness and the second end portion has a second thickness that is less than the first thickness.6. The rock claw of wherein the ratio of the first thickness to the second thickness is in the range of 2.5 ...

Roue de fraisage pour une fraise pour paroi moulée

The cutting wheel (10) has a drum-shaped base portion that is fixed on outer circumference in circumferential row (14) of holders (30). The cutting tools are provided for the removal of soil. The circumferential row and cutting teeth (50) are arranged with a linear cutting edge (52) and both the chisel (40) are provided with punctiform erosion tip (42). A first chisel is radially aligned with a second cutting tool in an axial direction. The cutting wheel is laterally bent, and a third chisel is angled sideways in an opposite axial direction. Independent claims are included for the following: (1) a trench wall cutter; and (2) a method for construction of cutting wheel.

Hydraulisches anbaugerät

Flow through brush cutter

A flow-through brush cutter is mounted on a tracked vechicle and includes a thin, flat blade having a replaceable V-shaped forward cutting edge and adapted for movement along a horizontal plane disposed beneath the surface of the earth. A pair of thin legs extend upwardly from spaced points on the blade and are connected to the track assemblies of the vehicle by a pair of forwardly extending arms. The horizontal positioning of the blade is controlled by a fluid-powered cylinder mounted on a subframe secured to the frame of the vehicle and a cable system actuated by the fluid-powered cylinder and connected to the arms. Lateral displacement of the blade is controlled by guide members extending on opposite sides of the arms and secured to the track assemblies of the vehicle and to the subframe. The guide members are secured to the subframe by means of pin and slot connections which accommodate relative movement between the frame and the track assemblies of the vehicle.

GROUND ENGAGING TOOL ATTACHMENT ARRANGEMENT

Provided is an arrangement that attaches a ground-engaging tool (GET) to an adapter on support structure of ground/earth engaging/conditioning apparatus. A retainer is in a recess of the adapter. A fastener is received through the GET aperture and into the adapter aperture. The head of the fastener can be within a recess of the GET. The recess can be multi lobed/shaped to receive the retainer and prevent rotation or other torsional/lateral deformation of the retainer when tightening/inserting the fastener. A fastener has a first threaded portion adjacent the head of the fastener and a second threaded portion along a shaft portion of the fastener extending distal from the head. The first threaded portion can be wider and/or of a more coarse thread pitch than the second threaded portion. 1. An arrangement for attaching a ground-engaging tool (GET) for use with a ground engaging or earth conditioning apparatus , the arrangement comprising:an adapter for receiving a GET;a GET; anda fastener arrangement configured to removably attach the GET to the adapter.2. The arrangement of claim 1 , wherein:the adapter is part of a cast or forged support structure of the ground engaging or earth conditioning apparatus; or the adapter is weldingly secured to a support structure of the ground engaging or earth conditioning apparatus.3. (canceled)4. The arrangement of wherein the adapter comprises at least one adapter aperture for receiving the fastener.5. The arrangement of wherein the GET comprises at least one aperture to receive the fastener.6. The arrangement claim 1 , wherein the fastener is retained fastened by at least one retainer.7. The arrangement of claim 6 , wherein the at least one retainer comprises at least one resilient means.8. The arrangement of claim 6 , wherein the at least one retainer is provided in a space between the adapter and the GET.9. The arrangement of claim 6 , wherein the at least one retainer is provided in a recess in the adapter or a recess in the ...

液压式冲击装置

本发明提供一种提升冲击效率且低成本的液压式冲击装置。活塞(200)在其大径部具有阀切换槽(205)，缸体(100)在与阀切换槽(205)相对应的位置具有3个控制口(112、113、114)，切换阀机构(210)具有始终对阀(300)朝向一个方向施力的阀施力部件和在供给压力油时克服阀施力部件的作用力而使阀(300)向相反方向移动的阀控制部件。阀控制口(114)以能够向阀控制部件供给压力油的方式与该阀控制部件连通，并且与活塞前室(110)、后室(111)相互隔绝，活塞后退控制口(113)和活塞前进控制口(112)通过与阀切换槽(205)的前后移动相应地只有任一个口与阀控制口(114)连通。

Vibration ripper for heavy equipment comprising eccentricity vibrator

PURPOSE: A vibration ripper including an eccentricity vibration generator is provided to drastically improve vibration efficiency. CONSTITUTION: A vibration ripper including an eccentricity vibration generator comprises a main body (100), a tooth (200), a vibration generator (300), a connection unit (600), and an elastic member (700). The vibration generator comprises a first vibration generator including a first eccentric weight and a second vibration generator including a second eccentric weight. The first eccentric weight has the phase difference of an angle of 180 degrees from the second eccentric weight and is arranged in order to be rotated. A rotary axis of the main body is separated from a straight line connecting the rotary axis of the first vibration generator and the rotary axis of the second vibration generator and is located on the straight line dividing the line connecting both axes into two parts.

一种救援设备、车辆及救援方法

本发明公开了一种救援设备、车辆及救援方法，所述救援设备包括抽吸管、风机系统和喷气松解系统，所述抽吸管与风机系统的抽风口相连通，风机系统能够产生负压以使抽吸管抽吸覆盖物；所述喷气松解系统包括空压机组、喷气管路和喷嘴；所述空压机组产生的压缩空气能够通过喷气管路经喷嘴喷出，以对待抽吸覆盖物进行松解。本发明采用风机系统产生的负压使抽吸管抽吸覆盖物，通过非机械接触方式气力抽吸替代人工挖掘，能够避免对被掩埋对象造成二次伤害，降低了人工劳动强度、缩短了救援时间，能够显著提高救援效率；辅以喷气松解系统对覆盖密实的颗粒物进行松解，不仅有助于加快覆盖物抽吸速度，且有助于尽早发现被掩埋对象，调整救援策略。

Ground excavation method and device

FIELD: mining and construction, particularly dredgers or soil-shifting machines for digging trenches or ditches with digging wheels turning round an axis. SUBSTANCE: ground excavation method involves lowering soil-shifting tool suspended to at lest one load-bearing cable from load-bearing structure in ground and removing soil-shifting tool from ground by means of load-bearing structure. Load-bearing structure has retentive frame. Load-bearing cable is connected to the retentive frame. During soil-shifting tool lowering and/or lifting from ground part of traction force exerted by load-bearing cable is transmitted to ground by means of retentive frame. EFFECT: increased simplicity and decreased costs of load-bearing device structure production. 13 cl, 16 dwg ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 304 199 (13) C2 (51) ÌÏÊ E02F 5/08 E02F 5/20 (2006.01) (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2005124848/03, 04.08.2005 (72) Àâòîð(û): ØÒ¨ÒÖÅÐ Ýðâèí (DE) (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 04.08.2005 (73) Ïàòåíòîîáëàäàòåëü(è): ÁÀÓÝÐ ÌÀØÈÍÅÍ ÃÌÁÕ (DE) R U (30) Êîíâåíöèîííûé ïðèîðèòåò: 12.08.2004 (ïï.1-13) EP 04 019 187.6 (43) Äàòà ïóáëèêàöèè çà âêè: 10.02.2007 (45) Îïóáëèêîâàíî: 10.08.2007 Áþë. ¹ 22 C 2 2 3 0 4 1 9 9 R U C 2 Àäðåñ äë ïåðåïèñêè: 191186, Ñàíêò-Ïåòåðáóðã, à/ 230, "ÀÐÑÏÀÒÅÍÒ", ïàò.ïîâ. Â.Ì.Ðûáàêîâó, ðåã. ¹ 90 (54) ÑÏÎÑÎÁ È ÓÑÒÐÎÉÑÒÂÎ ÄËß ÐÀÇÐÀÁÎÒÊÈ ÃÐÓÍÒÀ (57) Ðåôåðàò: Èçîáðåòåíèå îòíîñèòñ ê îáëàñòè ãîðíîãî äåëà è ñòðîèòåëüñòâà, à â ÷àñòíîñòè ê óñòðîéñòâó è ñïîñîáó ðàçðàáîòêè ãðóíòà. Òåõíè÷åñêà çàäà÷à âûïîëíåíèå íåñóùåãî óñòðîéñòâà îòíîñèòåëüíî ïðîñòûì è ýêîíîìè÷íûì. Ñïîñîá ðàçðàáîòêè ãðóíòà, ïðè êîòîðîì ðàáî÷èé îðãàí äë ðàçðàáîòêè ãðóíòà, ïîäâåøåííûé ïî ìåíüøåé ìåðå íà îäíîì íåñóùåì êàíàòå, îïóñêàþò îò íåñóùåãî óñòðîéñòâà è ââîä ò â ãðóíò, à çàòåì ýòîò ðàáî÷èé îðãàí äë ðàçðàáîòêè ãðóíòà ñ ïîìîùüþ íåñóùåãî êàíàòà èçâëåêàþò èç ãðóíòà, ïðè ýòîì ...

Method of melting of frozen rocks and soil

FIELD: chemistry. SUBSTANCE: invention relates to chemical industry, mining, in particular, to artificial thawing of frozen rocks in mining industry and construction, and can be used in development of gravel deposits, including using external energy sources, in particular nuclear. Method involves removal of top soil on area to be thawed, flooding thawed area with a liquid. Area is flooded with liquid containing concentrated aqueous solution of alcohol, liquid is collected from thawed area, which is taken for regeneration with restoration of initial concentration of alcohol, on thawed section liquid is fed heated to 30-50 °C, collection of liquid for regeneration is carried out in process of washing soil or rock, supply and collection of liquid on thawed area is performed in order to maintain mean alcohol content in flooding mode at a level higher than 10 %. EFFECT: technical result is simplification of technology and higher efficiency. 4 cl, 4 tbl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 602 460 C1 (51) МПК E02F 5/30 (2006.01) E21C 41/30 (2006.01) E21C 45/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2015148802/03, 13.11.2015 (24) Дата начала отсчета срока действия патента: 13.11.2015 (72) Автор(ы): Столяревский Анатолий Яковлевич (RU) Приоритет(ы): (22) Дата подачи заявки: 13.11.2015 (45) Опубликовано: 20.11.2016 Бюл. № 32 R U (73) Патентообладатель(и): Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" (RU) (56) Список документов, цитированных в отчете о поиске: (см. прод.) C 1 2 6 0 2 4 6 0 R U (56) (продолжение): RU 2276236 C1, 10.05.2006. RU 2326149 C1, 10.06.2008. SU 420785 A1, 25.03.1974; SU 1661426 A1, 07.07.1991; SU 388109 A1, 22.06.1973; RU 2267514 C1, 10.01.2006 . Стр.: 1 C 1 (54) СПОСОБ ОТТАИВАНИЯ МЕРЗЛЫХ ГОРНЫХ ПОРОД И ГРУНТОВ (57) Реферат: Изобретение относится к химической, жидкостью, содержащей концентрированный ...

Laying apparatus

A laying apparatus is provided to perform pit-excavating, laying and re-filling works simultaneously by improving a laying method and excavating in the appointed width only. A laying apparatus includes an excavation unit(100) excavating the ground(S) with excavation blades and having a device for shifting production(D) to a production guide, a production guide(200) connected to the vicinity of an upper shaft(110) of the excavation unit and guiding the production to the appointed location, a utility guide(300) guiding the excavation unit to perform excavation and to guide a utility(31) in a laying spot(330) continuously, an angle adjustment unit(400) rotating the excavation unit and adjusting the excavation angle of the excavation unit, a power transmission device(500) transferring driving force of an external power supply device to the excavation unit, and a shifter(600) moving the excavation unit to a job site.

유압식 부속 장치

본 발명은, 유압 회로를 포함하며, 지원 장치에 기계적으로 연결될 수 있고 지원 장치의 유압 시스템에 유압으로 연결될 수 있는 건축 또는 파괴 공구, 특히, 유압식 파쇄기, 파괴 전단기, 스크랩 전단기, 분쇄기, 그리퍼, 쇄석기 버킷 또는 다짐기인 유압식 부속 장치에 관한 것이다. 유압 회로를 부속 장치 내에서 신속하고 안전하게 개방시킬 수 있고, 특히, 유압식 부속 장치 내에서 특정 압력 수준의 존재를 표시할 수 있고, 시스템 내에 위험한 잔류 압력이 존재하는지 여부를 판단할 수 있도록, 부속 장치의 유압 회로에 탈착 가능한 방식 또는 탈착 가능하지 않는 방식으로 연결되는 잔류 압력 디스플레이(40)를 갖는 유압식 부속 장치가 제안된다.

ブルドーザリッパーのオートリターン装置

(57)【要約】 【目的】 マシンのリッパーの動作を制御する装置に関 する。 【解決手段】 ティルトおよびリフトシリンダがリッパ ーを制御可能に作動させる。油圧制御バルブが、各シリ ンダへの油圧流体の流れを制御する。オートリターンボ タンが、マシンオペレータに押されると、オートリター ン信号を発する。コントローラが、オートリターン信号 を受信し、リッパー制御信号を油圧制御バルブに送信し て前記リッパーを所定の位置に自動的に持ち上げるよう になっている。

Ripper

FIELD: wood industry. SUBSTANCE: hydraulic cylinder 6 of the lifting-lowering is hingedly attached to the support frame 2. The rod 7 of the hydraulic cylinder is hinged to the working beam 5 and to the upper link 3. The working beam 5 has a left projection 9 and a right projection 10. The middle tooth 11 is attached to the working beam 5. The last tooth 12 is attached to the left projection 9. The last tooth 13 is attached to the right projection 10. The rod 7 enters the cylinder 6 and, rotating the upper and lower links 3 and 4, lowers the working beam 5 to the ground. The ripper pulls back. The tooth 11 pulls out the roots in front of the tree. Teeth 12 and 13 pull the roots along the sides of the tree. The ripper goes to a tree and the bumper 8 presses on it. The tree, whose roots are pulled out of the earth, falls to the ground. The ripper of the proposed design beats trees, leaving no stumps. EFFECT: reduction of costs in the forest industry. 3 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 637 819 C1 (51) МПК E02F 5/32 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2016123503, 14.06.2016 (24) Дата начала отсчета срока действия патента: 14.06.2016 (72) Автор(ы): Беллавин Михаил Сергеевич (RU) (73) Патентообладатель(и): Беллавин Михаил Сергеевич (RU) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: RU 2483167 C1, 27.05.2013. RU 942 Приоритет(ы): (22) Дата подачи заявки: 14.06.2016 U1, 16.10.1995. SU 1016442 A1, 07.05.1983. SU 1002468 A1, 07.03.1983. SU 1073391 A2, 15.02.1984. US 9243382 B2, 26.01.2016. (45) Опубликовано: 07.12.2017 Бюл. № 34 C 1 2 6 3 7 8 1 9 R U Стр.: 1 и нижнюю тяги 3 и 4, опускает рабочую балку 5 к земле. Рыхлитель отъезжает назад. Зуб 11 выдергивает корни перед деревом. Зубья 12 и 13 выдергивают корни по бокам дерева. Рыхлитель едет к дереву и бампером 8 давит на него. Дерево, корни которого выдернуты из земли, валится на землю. Рыхлитель предложенной ...

Oversized material crushing device

FIELD: mining industry.SUBSTANCE: invention relates to mining, as well as to construction and can be used in crushing large pieces of rocks, foundations and reinforced concrete products. The device for crushing oversized materials includes a basic machine, a handle pivotally connected to it with a working body rigidly fixed at the end and a lifting and dropping mechanism. It is equipped with an accelerating pneumatic cylinder, an air compressor, a receiver, a pneumatic valve, a hydraulic motor, a gearbox and an electromagnetic clutch with a limit switch. The lifting and dropping mechanism is rotary in the form of an adjustable hydraulic motor connected via an electromagnetic coupling to a gearbox, on the output shaft of which a drum is fixed, connected by a flexible connection with the handle, and an accelerating pneumatic cylinder is pivotally mounted between the frame and the handle, communicated by a pneumatic line with a receiver connected to a compressor and a safety pneumatic valve.EFFECT: increasing the productivity of the device for crushing oversized materials, by increasing the kinetic energy of the impact of the working body, ensuring a reduction in the working cycle time.1 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 771 460 C1 (51) МПК E02F 5/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E02F 5/30 (2022.02) (21)(22) Заявка: 2021119172, 30.06.2021 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Федеральное государственное бюджетное образовательное учреждение высшего образования «Псковский государственный университет» (RU) Дата регистрации: 04.05.2022 (45) Опубликовано: 04.05.2022 Бюл. № 13 2 7 7 1 4 6 0 R U (54) Устройство для дробления негабарита (57) Реферат: Изобретение относится к горному делу, а также к строительству и может найти применение при дроблении крупных кусков горных пород, фундаментов и железобетонных изделий. Устройство для дробления ...

破碎锤气冲振打锤头

本发明涉及一种破碎锤气冲振打锤头，包括缸体、上锤杆、振打杆及下锤杆；上锤杆、下锤杆及缸体形成振打腔，在振打杆的下端面设置有截面呈楔形的驱动齿，形成楔形驱动环；在下锤杆的上端面设置有楔形传动环，所述楔形传动环、楔形驱动环匹配咬合形成传动夹层；在振打杆的内部设置有导流通道，导流通道的上端口与压力腔连通，下端口与传动夹层连通；破碎锤的活塞通过撞击上锤杆将冲击力依次通过振打杆、下锤杆传递，实现下锤杆轴向的多段破碎冲击及周向的旋转破碎；本发明采用独特的振打结构，有效缓解活塞对锤头的直接冲击，能够更好的保护锤头及机体；同时能够提供多层次的振动破碎，提高破碎锤的工作效率。

공압타격장치가 구비된 천공기

본 발명은 공압타격장치가 구비된 천공기에 관한 것으로, 구동모터(M)와, 상기 구동모터(M)와 결합되어 회전되도록 구비된 케이싱파이프(10)와, 상기 케이싱파이프(10) 선단에 장착되어 회전되고, 지반을 천공하도록 구비된 캐싱비트(20)로 구비된 천공기(P)에 있어서, 일측으로 상기 천공기(P)의 케이싱파이프(10) 후단이 결합되고, 타측으로 구동모터(M)와 결합되어 회전토록 마련되며, 콤프레서에 의한 공압에 의해 상기 케이싱파이프(10) 후단을 타격토록 마련되어 작동 가능하도록 형성된 공압타격장치(100)가 구비된 것을 특징이며, 이중 로드 천공이 가능하도록 만든 공압타격장치가 구비된 천공기에 관한 것이다. 공압타격장치, 천공기, 비트해머, 공압.

Vibration ripper for heavy equipment comprising eccentricity vibrator

본 발명은, 굴삭기와 같은 중장비에 장착되어 굴삭과 같은 작업을 수행하는 중장비용 진동 리퍼로서, 상기 중장비에 연결되며, 회전축을 중심으로 회전할 수 있도록 배열되는 본체; 상기 본체와 연결되며, 상기 본체와 함께 회전함으로써 대상물에 충격을 가하는 투스; 및 상기 본체에 설치되어 제1 편심추를 갖고 회전하는 제1 진동 발생 장치와, 상기 본체에 설치되어 제2 편심추를 갖고 상기 제1 진동 발생 장치와 반대 방향으로 회전하는 제2 진동 발생 장치를 구비함으로써, 상기 본체를 그 회전 방향의 정방향 또는 역방향으로 진동시키는 진동 발생 장치를 구비하고, 상기 본체의 회전축이 상기 제1 진동 발생 장치의 제1 회전축과 상기 제2 진동 발생 장치의 제2 회전축을 연결하는 선분의 연장선 상에 위치하며, 상기 제1 편심추가 상기 제2 편심추와 위상차 없이 회전하도록 배열되어 있는 중장비용 진동 리퍼를 개시한다. The present invention relates to a vibration ripper for heavy equipment mounted on a heavy equipment such as an excavator and performing an operation such as excavation, the vibration ripper comprising: a main body connected to the heavy equipment and arranged to be rotatable about a rotation axis; A tooth connected to the main body and impacting the object by rotating together with the main body; A first vibration generating device installed in the main body and rotating with a first eccentric weight, and a second vibration generating device provided in the main body and rotating in a direction opposite to the first vibration generating device with a second eccentric weight And a vibration generating device for vibrating the main body in a forward or backward direction of its rotation direction, wherein a rotation axis of the main body is parallel to a first rotation axis of the first vibration generation device and a second rotation axis of the second vibration generation device Wherein the first eccentric weight is disposed on an extension line of the connecting line segment and arranged to rotate without phase difference from the first eccentric weight additionally to the second eccentric weight.

Stepless variable auto stroke hydraulic breaker system

본 발명은 치즐이 암반을 포함하는 파쇄 대상물을 파쇄할 시에 발생하는 진동을 진동센서를 이용하여 진동횟수를 감지하고 상기 진동횟수가 선정된 횟수를 초과하지 않으면 쇼트 스트로크(Short Stroke)로 작업을 진행하다가 상기 진동횟수가 선정된 횟수를 초과하면 쇼트 스트로크에서 롱 스트로크(Long Stroke)로 자동 전환시킴으로써, 공타시 반사되는 타격에너지를 저하시킬 수 있는 무단 가변 자동 스트로크 유압 브레이커 시스템에 관한 것으로, 치즐(308)이 암반을 포함하는 파쇄 대상물을 파쇄할 시에 발생하는 진동을 감지하기 위한 진동센서(110)와; 상기 진동센서(110)를 구비하고 상기 진동센서(110)로부터 발생된 신호를 전송하기 위한 송신부(100)와; 상기 송신부(100)에서 전송된 신호를 수신하기 위한 수신부(200); 및 상기 수신부(200)의 수신 MCU(240)에 의해 제어되는 무단 가변 자동스트로크 유압 브레이커(300);로 구성되고, 상기 무단 가변 자동스트로크 유압 브레이커(300)는 실린더(301)와, 상기 실린더(301) 내에 수용되어 내부에서 축방향으로 왕복운동하고, 인가된 압력이 복귀 스트로크 방향으로 작용하도록 배향된 제1 피스톤 면(302a)과, 인가된 압력이 작동 스트로크 방향으로 작용하도록 배향된 제2 피스톤 면(302b) 및, 상기 제1 피스톤 면(302a)과 제2 피스톤 면(302b) 사이에 위치되는 원주홈(303)을 구비한 피스톤(302)과, 상기 실린더(301)에 연결된 출구를 통하여 작동 압력을 제공하기 위한 압력도관(312)과, 상기 실린더(301)에 연결된 출구를 통하여 압력을 감압하기 위한 감압복귀 도관(317)과, 제어 플런저(309a)가 내부에 위치되고, 상기 제어 플런저(309a)를 복귀 스트로크 위치로 보내기 위한 작은 제어 플런저면(309b) 및, 상기 제어 플런저(309a)를 작동 스트로크 위치 및 복귀 스트로크 위치로 보내기 위한 큰 제어 플런저면(309c)을 구비한 제어밸브(309)와, 입력측이 스트로크 제어 압력도관(321)에 의해 유압펌프(311)에 연결된 압력 도관(312)에 연결되고, 출력측이 상기 제어 밸브(309)와 연결된 추가의 도관(322)에 의해 제어 밸브(309)용 전환 도관(313)에 연결되며, 하측이 수신 MCU(240)의 제어하게 작동되는 유압 제어 밸브(320)에 의해 유압펌프에 연결된 스트로크 밸브(319) 및 상기 스트로크 밸브(319)의 상부면(319a)에 설치되어 유압 변화에 따른 기계적 재설정 기능을 부여하기 위한 스프링(323)을 포함하는 것을 특징으로 한다. The present invention relates to a vibration sensor for detecting vibration generated when a crushing object including a rock is crushed by using a vibration sensor, and when the vibration frequency does not exceed the predetermined number of times, a short stroke Stroke hydraulic hydraulic breaker system capable of reducing the striking energy reflected at the time of striking by automatically switching from a short stroke to a long stroke when the number of times of vibration exceeds a predetermined number, 308) for detecting vibrations generated when the crushing object including the rock is crushed; A transmitter 100 having the vibration sensor 110 for transmitting a signal generated from the vibration ...

一种平地机及其松土装置

本发明涉及工程机械技术领域，公开了一种平地机及其松土装置。该松土装置包括油缸、一对摆臂、固定于一对摆臂一端的齿架以及固定于齿架的松土齿，其中，一对摆臂的另一端通过第一铰轴与牵引架铰接，所述油缸的一端通过第二铰轴与牵引架铰接，油缸的另一端通过第三铰轴与一对摆臂或者齿架铰接，所述一对摆臂可在油缸的驱动下围绕第一铰轴摆动。本发明实施例提供的一种松土装置以及具有该松土装置的平地机，通过将松土装置安装在牵引架上，最大程度上避免了与牵引架、前桥和车轮等零部件发生运动干涉，且由于设置于牵引架下，动力传递较为方便，只需通过油缸与一对摆臂或者齿架铰接即可，体积小，成本低。

Hydraulic percussion device and construction equipment having the same

The present invention relates to a hydraulic hitting device and construction equipment including the same, wherein the hitting device according to one aspect of the present invention hits an object and includes: a cylinder which receives a piston; a piston which reciprocates in the cylinder; a backward port which connects a front chamber in front of the cylinder to a hydraulic source; a forward and backward valve which controls the forward and backward movement of the piston; a control line which moves the forward and backward valve to a forward position when the hydraulic source is connected thereto; a long stroke port; a short stroke port; a shift valve; a vibration sensor; and a controller. A stroke distance is adjusted according to a hitting condition, and thus the stroke distance is automatically adjusted even when an operator does not separately adjust the stroke distance while breaking a hard rock/soft rock.

Vibrating ripper

FIELD: agriculture. SUBSTANCE: vibrating ripper has: a main body; a vibrating body that is jointed to the main body and a support assembly of the vibrating body and vibrates; and a vibration generating unit that is provided on the vibrating body. The support assembly of the vibrating body has a rotating member rotatably mounted on a section of the vibrating body or in the main body for supporting the vibrating body, it has the first and the second connecting members, both ends of which are pivotally connected to the upper and the lower sides defined relative to the center of rotation of the rotating element, and to the main body or vibrating body, respectively, so that it is possible to support the vibrating body in accordance with the main body, it has a ripper shank provided on the vibrating body, whereby, when the vibrating body vibrates in accordance with the main body, due to this vibration a shift occurs by rotation of the rotating member and a change of joint positions of the first and the second connecting members and the vibrating body. EFFECT: reduction of costs. 13 cl, 15 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 661 940 C1 (51) МПК E02F 5/32 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E02F 5/326 (2017.08); E02F 5/30 (2017.08) (21)(22) Заявка: 2017111500, 15.07.2015 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ДЭДОН ИНГ КО., ЛТД. (KR) Дата регистрации: 23.07.2018 (56) Список документов, цитированных в отчете о поиске: RU 2007532 C1, 15.02.1994. KR 101236510 B1, 21.02.2013. SU 1729976 A1, 30.04.1992. KR 1020080082043 A, 11.09.2008. KR 1020100024110 A, 05.03.2010. 07.10.2014 KR 10-2014-0135313; 24.11.2014 KR 10-2014-0164797; 16.12.2014 KR 10-2014-0181799; 29.05.2015 KR 10-2015-0076697 (45) Опубликовано: 23.07.2018 Бюл. № 21 (86) Заявка PCT: C 1 C 1 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 10.05.2017 KR 2015/007326 (15.07.2015) (87) ...

Ring of cutter for trench walls

FIELD: process engineering. SUBSTANCE: set of invention relates to cutter of trench milling device. Proposed milling cutter comprises main body comprises main drum-shape body with at least one circular row of mounts located at body outer periphery to carry soil cutters. Both drill bits with, in fact, point working teeth and cutting teeth with, in fact, linear cutting edges are arranged at least in one circular row. Ring made of sheet is welded to outer circular periphery of said main body whereat drill bits and cutting teeth of one circular row are located. Proposed cutter comprises the frame whereat several cutters are arranged in pairs. In compliance with proposed method, said cutter in introduced in soil to cut it by above described cutters. EFFECT: efficient soil cutting without replacement of cutters. 14 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 550 765 C2 (51) МПК E02F 5/08 (2006.01) E02F 9/28 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013130377/03, 04.07.2013 (24) Дата начала отсчета срока действия патента: 04.07.2013 (72) Автор(ы): ХУБЕР Людвиг Андреас (DE) (73) Патентообладатель(и): Бауэр Машинен ГмбХ (DE) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 10.01.2015 Бюл. № 1 R U 10.07.2012 EP 12005091.9 (45) Опубликовано: 10.05.2015 Бюл. № 13 A1, 05.10.1963. SU 1004600 A1, 15.03.1983. RU 2332538 C2, 27.08.2008. SU 95806 A1, 30.11.1952. EP 2020462 A2, 04.02.2009 2 5 5 0 7 6 5 R U (54) КОЛЬЦО ФРЕЗЫ ДЛЯ ТРАНШЕЙНЫХ СТЕНОК (57) Реферат: Группа изобретений относится к фрезе окружном ряду расположены как долота с по фрезерного устройства для разработки в грунте существу точечными рабочими зубками, так и траншей, к такому фрезерному устройству и к режущие зубья с по существу линейной режущей способу разработки в грунте траншеи. кромкой. На наружной окружной периферии Технический результат заключается в обеспечении основного корпуса приварено кольцо из листа, в ...

Vibration damper for high loads

FIELD: machine building. SUBSTANCE: vibration damper is described, it can operate under high loads and comprises: a support section of a vibrating object, having first support sections of axles; axles of rotation installed with possibility of rotation at first support sections of axles, have sections excentric relatively to centers of rotation, and are spaced with given space; a support section comprising second support sections of axles supporting with possibility of rotation the excentric sections; and an elastic member installed between the support section of the vibrating object and the support section or between the support section of the vibrating object and second support sections of axles and elastically supporting support section relatively the support section of the vibrating object in direction upward; and assembly of rotation synchronization installed on axles of rotation to synchronize the direction of rotation of axles in accordance with the vibration. EFFECT: vibration dampener operating under high loads, and used with different construction machines and excavators, and preventing transfer to boom or housing of the excavator or construction machine of the vibration generated by different work attachments. 10 cl, 17 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 618 794 C1 (51) МПК E02F 5/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2015149420, 24.04.2014 (24) Дата начала отсчета срока действия патента: 24.04.2014 (72) Автор(ы): ПАК Чон Ёл (KR) (73) Патентообладатель(и): ТЭТОН ЭНДЖИНИРИНГ КО., ЛТД. (KR) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: KR 10-1236510 B1, 21.02.2013. KR Приоритет(ы): (30) Конвенционный приоритет: 12.02.2014 KR 10-2014-0016270 (45) Опубликовано: 11.05.2017 Бюл. № 14 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.11.2015 (86) Заявка PCT: KR 2014/003607 (24.04.2014) (87) Публикация заявки ...

Breaker

본 발명은 개선된 브레이커에 관한 것으로, 브레이커용 컨트롤 밸브구조, 경사구조를 이용한 작동면을 가지는 브레이커용 피스톤 구조 및 그 용량을 확대할 수 있는 가스 팸버 구조에 있어서 개선점을 가지는 것을 특징으로 한다.

Breaker Having Hitting Space of Vacuum Atmosphere

본 발명은 별도의 구동펌프에 의해 피스톤이 왕복운동 가능하게 구비되는 실린더, 상기 실린더의 하부에 구비되며, 상하방향을 따라 관통되고 내부에 상기 타격공간이 형성되는 하우징, 상기 하우징 내부에 구비되어 상기 타격공간을 하부에서 밀폐시키고, 상기 피스톤의 타격을 전달받아 하측 끝단부가 타격대상물을 가격하는 타격유닛 및 상기 타격공간과 연통되며 상기 타격공간 내부를 진공분위기로 조절하여 상기 피스톤의 타격 시 소음을 저감시키는 진공유닛을 포함하는 진공분위기의 타격공간이 구비된 브레이커가 개시된다. The present invention relates to a cylinder device including a cylinder provided with a piston capable of reciprocating by a separate drive pump, a housing provided at a lower portion of the cylinder and passing through the cylinder in a vertical direction and having the striking space therein, A striking unit which hermetically closes the striking space and receives the striking force of the piston, and a lower end portion of which strikes the striking object; and a vacuum atmosphere communicating with the striking space, A breaker is provided with a striking space in a vacuum atmosphere including a vacuum unit.

Novel Heteropoly Acid Catalyst and Preparing Method Thereof

본 발명은 메타크롤레인(methacrolein)을 부분산화시켜 메타크릴산 (methacrylic acid)를 제조하는 공정에 사용되는 하기 화학식 1에 의하여 정의되는 신규한 헤테로폴리산 촉매 및 이의 제조방법에 관한 것으로, a) (NH 4 ) 6 Mo 7 O 24 와 (NH 4 )VO 4 외에 H 3 PO 4 와 피리딘 중 적어도 어느 하나 이상을 넣어 수용액을 만드는 제1단계; b) 질산을 이용하여 암모늄형태의 헤테로폴리산을 제조하는 단계; c) 전이금속의 탄산염 또는 탄산염과 질산염을 혼합하여 넣는 단계; d) 공기분위기에서 건조 및 소성하는 단계;를 포함하여 이루어지며, 제조된 촉매의 표면이 20 ~ 100nm의 육면체 모양을 가지고, 기존의 공침으로 제조된 촉매에 비하여 높은 활성을 보인다. The present invention relates to a novel heteropolyacid catalyst defined by the following Chemical Formula 1 used in the process of partially oxidizing methacrolein to produce methacrylic acid, and a method for preparing the same. 4 ) a first step of adding at least one of H 3 PO 4 and pyridine in addition to 6 Mo 7 O 24 and (NH 4 ) VO 4 to form an aqueous solution; b) preparing an ammonium heteropolyacid using nitric acid; c) mixing carbonate or carbonate with nitrate of the transition metal; d) drying and firing in an air atmosphere; and the surface of the prepared catalyst has a hexahedron shape of 20 to 100 nm, and exhibits higher activity than a catalyst prepared by conventional coprecipitation. <화학식 1> <Formula 1> PMo a A b B c C d D e E f O g PMo a A b B c C d D e E f O g (상기 식에서 A, B, C, D, E, a, b, c, d, e, f 및 g는 명세서 중에 정의된 바와 같다) (Wherein A, B, C, D, E, a, b, c, d, e, f and g are as defined in the specification) 촉매, 헤테로폴리산, 메타크롤레인, 메타크릴산, 기상산화 Catalyst, heteropoly acid, methacrolein, methacrylic acid, gas phase oxidation

Breaker Having Intermediate Transfer Unit

The present invention relates to a breaker for crushing a striking object, comprising: a cylinder provided with a piston capable of reciprocating by a separate drive pump; a piston provided at a lower portion of the cylinder and penetrating along a vertical direction, And a lower portion of the striking unit which charges the striking object and a lower portion of the striking unit which is disposed at a lower portion of the piston in the lower portion of the striking space, And an intermediate transfer unit disposed between the striking unit and a lower portion of the striking unit, wherein the lower portion contacts the upper side of the chisel and transmits a force generated by the price of the piston to the striking unit .

Heteropolyacid catalyst and method for producing the same

Provided is a novel heteropolyacid catalyst useful for partial oxidation of methacrolein (MACR) to methacrylic acid (MAA), as represented by the following formula 1: PMo a A b B c C d D e E f O g   (1) wherein A, B, C, D, E, a, b, c, d, e, f, and g are as defined in the specification. Provided is also a method for producing the heteropolyacid catalyst. The heteropolyacid catalyst produced by the method exhibits excellent catalyst activity in terms of conversion rate, selectivity, and yield.

Permafrost mining device

FIELD: excavation equipment. SUBSTANCE: invention relates to excavation equipment and, in particular, to machines for the development of frozen rock. The device for the development of frozen rock contains a base machine, a working equipment frame connected to it by hinged and hydraulic cylinders, on which cutters and a shearing working body with drives are vertically mounted. Equipped with hydraulic cylinders, a hydraulic distributor, an adjustable hydraulic throttle, a control unit and an adjustable hydraulic drive of the chassis equipment of the base machine, moreover, two shearing working bodies are made in the form of two-cam shafts placed behind the side cutters in movable supports installed in the guides of the transverse beam mounted on the frame of the working equipment, and each cam shaft is pivotally connected by means of a lever to a hydraulic cylinder rod pivotally connected to the working equipment frame. The cavities of the hydraulic cylinders are connected by hydraulic lines with an electrically controlled hydraulic distributor, and its control coils are connected by electric lines to the control unit, which includes an adjustable time relay. The rod end of the working equipment frame drive hydraulic cylinder is connected by a hydraulic line through an adjustable hydraulic throttle with the hydraulic drive control of the running equipment of the base machine. EFFECT: reducing the loads acting on the working equipment and the base machine, as well as in automating the speed control of the base machine depending on the amount of resistance on the working bodies, increasing productivity and reliability while facilitating the control of the workflow. 1 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 771 376 C1 (51) МПК E02F 5/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК E02F 5/30 (2022.02) (21)(22) Заявка: 2021120145, 08.07.2021 (24) Дата начала отсчета срока действия патента: (73) ...

Core drill equipment for excavator installation