CN107130479B - Small automatic hydraulic railway line tamping vehicle - Google Patents
Small automatic hydraulic railway line tamping vehicle Download PDFInfo
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- CN107130479B CN107130479B CN201710489644.5A CN201710489644A CN107130479B CN 107130479 B CN107130479 B CN 107130479B CN 201710489644 A CN201710489644 A CN 201710489644A CN 107130479 B CN107130479 B CN 107130479B
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- tamping
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
- E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
A small-sized automatic hydraulic railway line tamping vehicle belongs to the field of railway line maintenance equipment. The method is characterized in that: the railway track tamping mechanism comprises tamping mechanisms (5) and a walking chassis (1), wherein the walking mechanisms are arranged on the lower portions of the front side and the rear side of the walking direction of the walking chassis (1), the upper portion of the walking chassis (1) is divided into a front area and a rear area by taking the walking direction as a reference, a group of tamping mechanisms (5) parallel to railway track sleepers are respectively arranged on the left side and the right side of the front area, a group of rail clamping mechanisms (3) are respectively arranged on the front side and the rear side of the two groups of tamping mechanisms (5), and a lower track mechanism (4) capable of driving the whole machine to lift and rotate is arranged in the middle of the walking chassis (1). The invention is an electromechanical integrated artificial intelligence type device, which can realize the whole operations of transferring the device, automatically tamping the device, getting on and off the track of the device, and the like by a single person, thereby greatly saving the manpower, improving the operation quality, having small interference to the running and realizing the industrial upgrading of the railway line turnout tamping operation from mechanization to automation.
Description
Technical Field
A small-sized automatic hydraulic railway line tamping vehicle belongs to the field of railway line maintenance equipment.
Background
The ballast of the railway track with the ballast has the functions of bearing the load transferred to the sleeper when a train runs and stabilizing the position of the sleeper on the railway track, wherein the two functions are realized by utilizing the friction force between ballast gravels, the ballast compactness paved on the railway track is higher, the stability of the railway track is better, but the compactness of the ballast under the sleeper of the railway track is different from that of the ballast at other parts due to different bearing loads, after the railway track maintenance tamping operation, the ballast of the railway track box part is looser due to the disturbance of tamping equipment, so that the compactness difference of the ballast between the sleeper and the sleeper box is larger, the compactness difference of the ballast between the sleeper and the sleeper box is approximate to a vertical interface type, the compactness difference of the ballast is large at two sides of the vertical interface, although the railway maintenance technical standard related to the tamping operation of the sleeper box is not realized due to the absence of corresponding special equipment.
After a large-scale road maintenance machine is introduced from abroad, the difference of the arrangement compactness of the ballast between the sleeper and the sleeper box is larger due to the fact that the tamping clamping force of a large-scale tamping vehicle is very strong, in order to reduce the uneven phenomenon that the railway line sinks after being compacted by a train, a special line stabilizing vehicle is arranged in the large-scale road maintenance machine, after the large-scale tamping vehicle is compacted, the compacted line of the large-scale tamping vehicle is stabilized by the line stabilizing vehicle, the stabilizing vehicle performs high-frequency vibration on the railway line, the high-frequency vibration can increase the compactness of the ballast with the loosened sleeper box under the high-frequency vibration on one hand, and on the other hand, the compactness of the ballast under the sleeper is uniformly reduced, so that the arrangement compactness interface between the sleeper and the sleeper box becomes gentle to a certain extent, but the operation mode reduces the compacting effect of the large-scale tamping vehicle.
For a newly-built railway, due to the loose property of the new railway ballast, after the railway line is paved, the railway line needs to be repeatedly tamped, so that the railway ballast is compacted, the effect of gradually stabilizing the railway line is achieved, and a large amount of manpower and material resources are wasted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the small-sized automatic hydraulic railway line tamping vehicle can meet the tamping operation requirement on loose railway ballast of a sleeper box after the railway line tamping operation, realize the comprehensive operation of tamping and tamping, improve the maintenance capacity of a gravel road bed on the position of the sleeper after the tamping operation, prolong the tamping operation period, enable the railway to be off nearby after the operation is finished, and rapidly open the railway for recovering transportation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the small-sized automatic hydraulic railway line tamping vehicle is characterized in that: the railway track tamping machine comprises a tamping mechanism and a walking chassis, wherein the walking mechanism for driving the walking chassis to move is arranged on the lower portions of the front side and the rear side of the walking chassis in the walking direction, the front side of the walking chassis is provided with a positioning sensor for detecting the tamping position, the upper portion of the walking chassis is divided into a front area and a rear area by taking the walking direction as a reference, a group of tamping mechanisms parallel to railway track sleepers are respectively arranged on the left side and the right side of the front area, a hydraulic pump station is arranged in the middle of the rear area, a group of rail clamping mechanisms for clamping steel rails are respectively arranged on the front side and the rear side of the walking chassis, two groups of tamping mechanisms are arranged on the walking chassis, the upper portion of each group of tamping mechanisms is respectively provided with a tamping shock power device, and the middle portion of the walking chassis is provided with a lower mechanism capable of driving the whole machine to lift and enabling the whole machine to rotate.
The invention is an electromechanical integrated artificial intelligence type device, can realize the whole operations such as transfer, full automatic tamping operation, getting on and off the track of the device, etc. to the device by a single person, not only save manpower greatly, but also improve the stability of the railway line after tamping operation, get off the track nearby after the operation is finished, can open the line rapidly to resume railway transportation, have little interference to the train, perfect the operation procedure from tamping to line stabilization of the railway line tamping operation.
Specifically, the travelling mechanisms are arranged on the front side and the rear side of the travelling chassis in the travelling direction, a group of rail clamping mechanisms for clamping steel rails are respectively arranged on the front side and the rear side of two groups of tamping mechanisms arranged on the travelling chassis, the rail clamping mechanisms arranged at different positions can realize rail clamping of the whole machine in the whole tamping operation process, the counter-acting force of tilting the travelling chassis when a tamping plate of the tamping mechanism is pressed down to a railway ballast in a sleeper box is eliminated, and the stable tamping operation of the whole machine is realized.
The power device comprises a hydraulic pump station which is arranged on a walking chassis and driven by a walking internal combustion engine, and vibration shock power which is arranged on left and right tamping mechanisms and driven by a tamping internal combustion engine, wherein the three groups of power are combined into a dispersed power combination mode to provide different power for the whole machine, and the dispersed power combination mode can respectively meet the requirements of the power device on hydraulic power and the high-frequency shock power on high-speed rotation.
Thirdly, a lower mechanism is arranged at the position, close to the gravity center of the whole machine, of the walking chassis, the whole machine is lifted to be separated from contact with rails through the lower mechanism, the walking direction of the whole machine is rotated to face a lower device, the whole machine is pushed away from a railway line after falling onto the lower device, and the lower way of the whole machine can be realized through single-person operation; and a hoisting mechanism is arranged above the next mechanism, and hoisting of the whole machine is realized through the hoisting mechanism.
The lower mechanism comprises a lower oil cylinder, a lower supporting plate and a rotatable end cover, wherein the lower oil cylinder is vertically arranged, the lower supporting plate is horizontally arranged, a piston rod of the lower oil cylinder is arranged downwards, a connecting disc connected with the rotatable end cover and a shaft head connected with a bearing on the lower supporting plate are arranged at the lower end part of the piston rod, and the rotatable end cover is connected with the bearing arranged in the lower supporting plate; the middle part of the next supporting plate is coaxially provided with an inner bearing race and an outer bearing race for installing a ball bearing, the upper part of the excircle of the outer bearing race is provided with a groove for fixing a rotatable end cover in a sliding way, the outer diameter of the rotatable end cover is larger than that of the outer bearing race on the next supporting plate, and the rotatable end cover is sleeved on the outer bearing race of the next supporting plate.
The bearing installed on the outer bearing race bears the weight of the whole machine, the bearing installed on the inner bearing race realizes the coaxial positioning and the rotation stability of each part of the next mechanism, the rotatable end cover is sleeved on the outer bearing race of the next support plate, the rotatable end cover is fixed on the outer bearing race on the next support plate in a sliding mode through a groove arranged on the upper portion of the excircle of the outer bearing race and can rotate, meanwhile, the rotatable end cover is used for sealing the rotating part of the next mechanism to the outside, a connecting disc at the lower end of a piston rod of a next oil cylinder is connected with the rotatable end cover, the axial head part of the connecting disc is connected with the bearing installed on the inner bearing race of the next support plate, the coaxial installation of the hydraulic cylinder of the next mechanism and each bearing in the next support plate is realized through the combination, the rotation stability is enhanced, the weight of the whole machine is borne, the whole machine is lifted through the next mechanism and is separated from the contact with a rail, the traveling direction of the whole machine faces the next device, the whole machine is dropped on the next device to push away from a railway line, and the next mechanism can be operated by a single person to realize the next of the next mechanism.
The upper part of the lower mechanism is provided with a hoisting mechanism, the hoisting mechanism comprises a hoisting cross beam with a connecting boss and two left and right separated gravity pull rods, the hoisting cross beam is horizontally arranged, the connecting boss on the hoisting cross beam connects the upper cross beams of the left and right tamping mechanisms into a whole, the side surfaces of two ends of the upper cross beam are connected with the side surfaces of the upper cross beam, the upper ends of the two gravity pull rods are connected with the hoisting cross beam, the lower ends of the two gravity pull rods are connected with a walking chassis, and the top of the hoisting cross beam is provided with a lifting hook.
The hoisting crossbeam is provided with a boss, the boss connects the upper crossbeams of the left tamping mechanism and the right tamping mechanism into a whole, the side surfaces of two sides of the boss of the hoisting crossbeam are connected with the side surfaces of the upper crossbeams of the left tamping mechanism and the right tamping mechanism, the hoisting gravity center of the whole machine is adjusted by the structure, the balanced hoisting of the whole machine is realized, the hoisting crossbeam is connected at the upper ends of two gravity pull rods, the walking chassis is connected at the lower end of the two gravity pull rods, and the two lifting hooks are arranged on the hoisting crossbeam and realize the hoisting of the whole machine through the lifting hooks.
The tamping mechanism comprises an upper beam, positioning guide pillar assemblies, a sliding box assembly connected with a tamping shock power device, a vibrating box assembly, a damping assembly, a lifting oil cylinder assembly and a secondary feeding oil cylinder assembly, wherein a gantry type frame is formed by the two groups of positioning guide pillar assemblies and the upper beam; the upper part of the damping component is connected with the sliding box body component, and the lower part of the damping component is connected with the vibrating box body component.
Preferably, the sliding box body assembly is provided with a through hole through which the inner side tamper assembly can vertically penetrate, the inner side tamper assembly is mounted on the sliding box body assembly through a secondary feeding oil cylinder mounting base, the front and back directions of the sliding box body assembly are correspondingly provided with lifting lug plates on two sides of the same central line of the railway line steel rail, the lifting lug plates are connected with the lifting assembly, and the lifting lug plates are connected with the rail clamping mechanism through the lifting assembly.
The lifting lug plates connected with the lifting assembly are correspondingly arranged on the two sides of the same central line of the railway line steel rail in the front-back direction of the sliding box body assembly, the upper end of the lifting assembly is connected with the lifting lug plates, the lower end of the lifting assembly is connected with the upper part of the rail clamping mechanism, the lifting assembly is arranged between the tamping mechanism and the rail clamping mechanism, the lifting and releasing of the rail clamping mechanism are synchronously realized through the lifting action of the tamping mechanism in the operation process, and the purposes of loosening and clamping the rail steel rail by the rail clamping mechanism are further achieved.
The vibration box body assembly is an assembly of a cuboid structure, a vibration exciting force assembly driven by an internal combustion engine mounted on the sliding box body assembly is arranged at the center of the vibration box body assembly, a through hole capable of enabling a connecting shaft of the outer side tamping plate assembly to pass is formed in the outer side end of the vibration box body assembly, the outer side end of the vibration box body assembly is fixedly connected with the outer side tamping plate assembly, a through hole capable of enabling a lower connecting shaft of the inner side tamping plate assembly to pass is formed in the inner side of the vibration box body assembly, a sliding sleeve is mounted in the through hole, and the inner side tamping plate assembly is connected with the vibration box body assembly in a sliding mode.
The inboard ramming plate subassembly include the connecting axle, secondary feed cylinder mount pad, inboard ramming plate, connecting axle and bumper shock absorber are constituteed down, secondary feed cylinder mount pad upper end and secondary feed cylinder subassembly are connected, the lower extreme is connected with the slip box subassembly, secondary feed cylinder mount pad center is equipped with the hole of taking guide structure, it cooperatees with secondary feed cylinder mount pad hole guide structure to go up connecting axle section shape, the bumper shock absorber is installed between last connecting axle and lower connecting axle, there is the connection pad of being connected with the bumper shock absorber lower connecting axle upper end, the lower extreme has the foraminiferous connection flat mouth of being connected with inboard ramming plate, the connecting axle passes the inboard through-hole of vibrations box subassembly down.
The section shape of the upper connecting shaft is matched with an inner hole guide structure of a mounting seat of the secondary feeding oil cylinder, the upper connecting shaft is limited to rotate and can slide up and down in the guide hole, the upper end part of the upper connecting shaft is of a flat structure, the end part of the upper connecting shaft is provided with a hole connected with a piston rod of the secondary feeding oil cylinder assembly, the lower end of the upper connecting shaft is provided with a connecting disc connected with a damping assembly, and the inner side tamper plate assembly receives shock force transmitted by the shock box assembly through a lower connecting shaft in sliding connection with the shock box assembly.
The outer side tamping plate assembly comprises an outer side connecting shaft and an outer side tamping plate, a connecting disc connected with the vibrating box body assembly is arranged on the outer side connecting shaft, a shaft head penetrating into a through hole in the vibrating box body assembly is arranged at the upper end of the connecting disc, the outer side tamping plate assembly is fixedly installed on the vibrating box body assembly through the connecting disc on the outer side connecting shaft and the shaft head penetrating into the vibrating box body assembly, and the lower end of the outer side connecting shaft is connected with the outer side tamping plate. The outside tamper assembly directly receives the shock excitation transmitted by the vibration box assembly through a connecting shaft fixedly connected with the vibration box assembly.
The inner and outer ramming boards are cuboids with reinforcing ribs on the upper plane, the middle part is provided with a U-shaped body with a connecting hole, the connecting hole on the U-shaped body and a connecting flat hole on a connecting shaft of the inner and outer ramming board assemblies form a coaxial connecting hole respectively, a nonmetal wear-resistant connecting sleeve with an inner hole is inserted into the hole, a bolt is inserted into the inner hole of the nonmetal wear-resistant connecting sleeve, and the connecting shaft of the inner and outer ramming board assemblies and the ramming boards are connected into a whole.
The device is characterized in that a positioning sensor for detecting the ascending stop position of the sliding box body assembly is mounted on the sliding box body assembly, a positioning groove for determining the ascending stop position when the sliding box body assembly slides upwards on the positioning guide pillar assembly is arranged on the positioning guide pillar assembly, the ascending stop position positioning groove set on the positioning guide pillar assembly is detected through the ascending stop position positioning sensor, and the ascending stop position of the tamping mechanism is determined.
The locating sensor of the ascending stop position installed on the sliding box body assembly determines the stop position of the tamping mechanism when ascending by detecting the ascending stop position locating slot set on the locating guide pillar assembly, and the function of the locating slot can also be realized by using a hole-shaped structure.
The walking mechanism comprises a walking wheel pair and a driving wheel pair, the walking wheel pair is arranged on one outer side edge of the walking chassis through a walking wheel mounting frame, the driving wheel pair is arranged on the other outer side edge of the walking chassis through a driving wheel mounting frame and a driving chain wheel box, and the two driving wheel pairs are connected through a driving wheel shaft.
Preferably, the traveling mechanism comprises a traveling wheel pair, a driving wheel pair and a driving sprocket box, the traveling wheel pair and the driving wheel pair are respectively installed on the outer side edges of the frames in the front and rear directions of the traveling chassis, the traveling wheel is installed on the traveling chassis by using a traveling wheel installation frame, the driving wheels are installed on the traveling chassis by using a driving wheel support and the driving sprocket box, the driving sprocket box uses a hydraulic motor for driving power, the braking power of the whole machine is realized by using the braking power of the hydraulic motor, the driving wheels are coaxially connected with driving short shafts at the inner side ends of the two driving wheels by using a driving wheel support and a driving sprocket box, the synchronous driving of the two driving wheels is realized, a driven sprocket of the driving sprocket box is installed on the driving wheel short shaft at the inner side of the driving wheel by using the driving sprocket box as one side driving wheel support, the driving power transmission with the driving sprocket box is realized by a chain, a driving power clutch device and a clutch control handle are arranged on the driving sprocket box, an operator can realize the engagement and the separation of the traveling driving power by using the clutch control handle, the conversion between the traveling and the manual pushing traveling is realized, and the separation of the clutch handle is also arranged on the driving sprocket box, and the clutch control handle positioning assembly is realized.
The hydraulic pump station installed on the walking chassis provides hydraulic power for each action of the walking chassis and each action of the left and right two-side tamping mechanisms through pipelines and corresponding hydraulic control valves, each action hydraulic control executing element of the walking chassis is installed on the hydraulic pump station, each action hydraulic control executing element of the left and right two-side tamping mechanisms is respectively installed on the sliding box body assemblies on the left and right two-side tamping mechanisms, centralized control is realized by a computer control unit through electrical combination, each part of hydraulic control executing element is separately arranged, and the electrical centralized control mode meets the automatic control requirements of the whole machine on hydraulic power transmission control and electrical control. In order to facilitate the monitoring of the whole machine by an operator, the automatic operation program control and the manual control key of the remote controller are controlled in parallel, a lighting lamp can be arranged on the whole machine for night operation, and the power supply of the whole machine adopts the combination mode of an engine auxiliary generator and a storage battery for power supply.
The rail clamping mechanism comprises rail clamping pincers and a rail clamping pincers pin shaft, the rail clamping pincers are installed in a rail clamping pincers frame groove through the rail clamping pincers pin shaft, the rail clamping pincers comprise a rail pincers body, a rail pincers lifting plate, a lifting lug and a connecting pin shaft, the rail pincers body, the rail pincers lifting plate and the connecting pin shaft are symmetrically arranged in two groups, the lower end of the rail pincers lifting plate is rotatably connected with the rail pincers body through the connecting pin shaft, and the upper end of the rail pincers lifting plate is rotatably connected with the lifting lug through the other group of connecting pin shaft.
The top of the lifting lug is connected with a lifting assembly. The inner side of the rail clamp body is provided with a rail clamping part, the rail clamping part is provided with two circular arc bulges matched with the lower jaw of the steel rail and the boss of the steel rail joint connecting clamping plate, the upper circular arc bulge clamps the lower jaw of the steel rail, and the lower circular arc bulge clamps the boss on the steel rail connecting clamping plate. When the whole machine stops walking when reaching a tamping position, a plurality of groups of rail clamping mechanisms arranged on the walking chassis are used for clamping the steel rail, specifically, the steel rail or the joint of the steel rail is clamped through two arc bulges which are arranged on the inner side of a rail clamp body and matched with a lower jaw of the steel rail and a lug boss of a connecting clamp plate of the steel rail joint, the lifting lug is pulled upwards to control the opening and closing of the two rail clamp bodies, so that the clamping or the loosening of the steel rail is realized, and the hydraulic oil cylinder can be used for realizing the lifting of the lifting lug.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to an electromechanical integrated artificial intelligent device, which can realize the transfer of the device, the full-automatic tamping operation, the up-down operation of the device and other operations by a single person, not only greatly saves manpower, but also improves the operation procedures from tamping to line stabilization in the tamping operation of a railway line, improves the stability of the railway line after the tamping operation, can quickly open the line for recovering railway transportation after the operation is finished, has small interference to a running vehicle, particularly, walking mechanisms are arranged at the front side and the rear side of the running chassis running direction, the track clamping mechanism can be lifted and released by a lifting device arranged between a sliding box body assembly and the track clamping mechanism in the tamping mechanism, the rail of the track is loosened and clamped by the track clamping mechanism, the track clamping mechanisms are respectively arranged at the front end, the rear end, the left end and the right end of the running chassis, and the track clamping mechanisms arranged at different positions can realize the track clamping operation of the whole machine in the whole tamping operation, and eliminate the counter acting force of the tamping mechanism for lifting the track when a tamping plate is pressed down to the track box in the track box so as to realize the ballast stabilizing operation of the whole machine. Thirdly, a lower track mechanism is arranged at a position close to the gravity center of the whole machine of the walking chassis, the whole machine is lifted to be separated from the contact with a rail through the lower track mechanism, the walking direction of the whole machine is rotated to face a lower track device, the whole machine is pushed away from a railway line after being dropped on the lower track device, and the lower track of the whole machine can be realized through single operation; and a hoisting mechanism is arranged above the next mechanism, and hoisting of the whole machine is realized through the hoisting mechanism.
Drawings
Fig. 1 is an isometric view of a compact automatic hydraulic railway line tamper vehicle.
FIG. 2 is a schematic structural view of the tamping mechanism.
FIG. 3 is a schematic view of a main view of the compact automatic hydraulic railway line tamper.
Fig. 4 is a schematic top view of the compact automatic hydraulic railway line tamper vehicle.
The hydraulic lifting device comprises a traveling chassis 101, a traveling wheel pair 102, a traveling wheel mounting frame 103, a driving wheel pair 104, a driving wheel shaft 105, a driving wheel mounting frame 106, a driving chain wheel box 2, a hoisting mechanism 201, a hoisting cross beam 202, a lifting hook 203, a gravity pull rod 3, a rail clamping mechanism 301, a rail clamping clamp 302, a rail clamping clamp frame groove 303, a connecting pin 304, a lifting lug 305, a rail clamp body 306, a rail clamp lifting plate 307, a rail clamping clamp pin 4, a lower mechanism 401, a lower oil cylinder 402, a lower support plate 403, a rotatable end cover 404, a connecting disc 5, a tamping mechanism 501, an upper cross beam 502, a positioning guide pillar component 503, a sliding box component 504, a vibrating box component 505, a shock absorption component 506, an inner tamping plate component 5061, a secondary feeding oil cylinder mounting base 5062, an inner tamping plate 5063, an upper connecting shaft 5064, a lower tamping 5065, a shock absorber 507, an outer tamping plate component 5071, an outer connecting shaft 5072, an outer tamping plate 508, a lifting oil cylinder component 509, a secondary feeding oil cylinder component 510, an ear plate protecting connecting shaft 6, a hydraulic lifting lug plate connecting shaft frame 7, an internal combustion engine pumping station 701 and an internal combustion engine lifting component 701.
Detailed Description
FIG. 1~4 is a preferred embodiment of the present invention, which is further described below in conjunction with FIG. 1~4.
Referring to the attached FIG. 1~4: the small-sized automatic hydraulic railway line tamping vehicle comprises a tamping mechanism 5 and a walking chassis 1, the walking chassis 1 is longitudinally in a walking direction, two groups of tamping mechanisms 5 which are transversely arranged are arranged on the walking chassis 1, the walking mechanisms which drive the walking mechanisms to move are arranged on the front and the back of the walking direction of the walking chassis 1, a positioning sensor for detecting the tamping position is arranged on the front side, a lower track mechanism 4 which drives the whole machine to lift is rotatably connected on the walking chassis 1 between the two groups of tamping mechanisms 5, a rail clamping mechanism 3 for clamping a steel rail is arranged on the walking chassis 1, and a power device is also arranged on the walking chassis 1 and is respectively connected with the driving walking mechanism and the tamping mechanisms 5 through the power device.
The hoisting mechanism 2 is arranged above the next mechanism 4, the hoisting mechanism 2 comprises a hoisting cross beam 201 with a boss horizontally arranged and two gravity pull rods 203 which are vertically arranged left and right, the boss on the hoisting cross beam 201 connects the upper cross beams 501 of the left and right side tamping mechanisms 5 into a whole, the two end sides are connected with the corresponding sides of the upper cross beam 501, the hoisting cross beam 201 is connected with the upper ends of the two gravity pull rods 203, the lower end is connected with the walking chassis 1, the two lifting hooks 202 are arranged on the hoisting cross beam 201, and the lifting of the whole machine is realized through the lifting hooks 202.
Referring to FIG. 2: the hydraulic cylinder comprises a lower oil cylinder 401 which is vertically arranged, a lower supporting plate 402 which is horizontally arranged and a rotatable end cover 403, wherein a piston rod of the lower oil cylinder 401 is arranged downwards, a connecting disc 404 which is connected with the rotatable end cover 403 and a shaft head which is connected with a bearing on the lower supporting plate 402 are arranged at the lower end part of the piston rod, and the rotatable end cover 403 is connected with the bearing which is arranged inside the lower supporting plate 402.
Preferably, the lower mechanism 4 adopts an inner bearing race and an outer bearing race which are coaxially arranged at the central part of a lower support plate 402 and used for installing ball bearings, the bearings installed on the outer bearing race bear the weight of the whole machine, the bearings installed on the inner bearing race realize the coaxial positioning and the rotation stability of each part of the lower mechanism 4, the upper part of the excircle of the outer bearing race is provided with a groove for slidably fixing a rotatable end cover 403, the outer diameter of the rotatable end cover 403 is larger than that of the outer bearing race on the lower support plate 402, the rotatable end cover 403 is sleeved on the outer bearing race of the lower support plate 402, the rotatable end cover 403 is slidably fixed on the outer bearing race on the lower support plate 402 by using the groove and can rotate, meanwhile, the rotatable end cover 403 is used for realizing the coaxial installation of the rotating part of the lower mechanism 4 to the outside, a connecting disc 404 at the lower end of a piston rod of the lower oil cylinder 401 is connected with the rotatable end cover 403, the axial head part of the connecting disc is connected with the bearings installed on the inner bearing race of the lower support plate 402, and the coaxial installation of the lower oil cylinder 401 and the lower support plate 402 of the lower mechanism 4 and the whole machine and the sealing of the bearings are realized by the combination.
The tamping mechanism comprises an upper beam 501, positioning guide pillar assemblies 502, a sliding box assembly 503 connected with a tamping vibration power device, a vibration box assembly 504, a damping assembly 505, a lifting oil cylinder assembly 508, a secondary feeding oil cylinder assembly 509, an outer tamping plate assembly 507 and an inner tamping plate assembly 506, two groups of positioning guide pillar assemblies 502 and the upper beam 501 form a gantry type frame, the bottom of the gantry type frame is fixedly installed on a walking chassis 1, a horizontally arranged sliding box assembly 503 is installed between the two groups of positioning guide pillar assemblies 502, the lifting oil cylinder assembly 508 driving the sliding box assembly 503 to slide up and down along the positioning guide pillar assemblies 502 is arranged between the sliding box assembly 503 and the upper beam 501, and the vibration box assembly 504 is provided with a group of fixedly installed outer tamping plate assemblies 507 and a group of inner tamping plate assemblies 506 capable of sliding on the vibration box assembly 504; a secondary feeding oil cylinder component 509 capable of realizing secondary feeding of the tamping plate component 506 on the inner side of the steel rail is arranged on one side of the sliding box component 503 close to the center line of the whole machine, the upper part of a damping component 505 is connected with the sliding box component 503, and the lower part is connected with a vibration box component 504.
The sliding box body assembly 503 is provided with a through hole which can allow the inner side tamping plate assembly 506 to vertically pass through, the inner side tamping plate assembly 506 is installed on the sliding box body assembly 503 through a secondary feeding oil cylinder installation seat 5061, the front and back directions of the sliding box body assembly 503 are correspondingly provided with lifting lug plates 510 with the two sides of the same central line of the railway line steel rail, and one side of the movable end of the tamping mechanism 5 is provided with a lifting assembly 9 connected with the rail clamping mechanism 3. The upper end of the lifting component 9 is connected with the lifting lug plate 510, the lower end is connected with the lifting lug 304 on the rail clamping mechanism 3, the lifting and releasing of the rail clamping mechanism 3 are synchronously realized through the lifting action of the tamping mechanism 5 in the operation process, and the purposes of releasing and clamping the rail of the rail clamping mechanism 3 are further achieved.
A positioning sensor for detecting the ascending stop position of the sliding box assembly 503 is mounted on the sliding box assembly 503, and a positioning groove for determining the ascending stop position of the sliding box assembly sliding up and down on the positioning guide pillar assembly 502 is arranged on the positioning guide pillar assembly 502. The positioning sensor of the ascent stop position mounted on the sliding box assembly 503 determines the stop position of the tamping mechanism 5 when it ascends by detecting the ascent stop position positioning groove provided on the positioning guide pillar assembly 502, and the function of the positioning groove can also be realized by using a hole-shaped structure.
The inner side tamping plate component 506 comprises an upper connecting shaft, a secondary feeding oil cylinder mounting seat 5061, an inner side tamping plate 5062, a lower connecting shaft 5064 and a shock absorber 5065, the upper end of the secondary feeding oil cylinder mounting seat 5061 is connected with the secondary feeding oil cylinder component 509, the lower end of the secondary feeding oil cylinder mounting seat 5061 is connected with the sliding box component 503, an inner hole with a guide structure is arranged in the center of the secondary feeding oil cylinder mounting seat 5061, the section shape of the upper connecting shaft 5063 is matched with the inner hole guide structure of the secondary feeding oil cylinder mounting seat 5061 and used for limiting the rotation of the upper connecting shaft 5063 and enabling the upper connecting shaft 5063 to slide up and down in the guide hole, the upper end of the upper connecting shaft 5063 is of a flat structure, the end of the upper connecting shaft 5063 is provided with a hole connected with a piston rod of the secondary feeding oil cylinder component, the lower end of the upper connecting shaft 5063 is provided with a connecting disc connected with the shock absorber 5065, the lower end of the lower connecting shaft 5064 is provided with a connecting disc hole connected with the inner side tamping plate 5062, the inner side tamping plate component 504 penetrates through a through hole in the inner side of the lower box component 5064, and the inner side tamping plate component receives the shock transmission box component 5064 through the sliding box component 504.
The outer tamping plate assembly 507 comprises an outer connecting shaft 5071 and an outer tamping plate 5072, a connecting disc connected with the vibration box body assembly 504 is arranged on the outer connecting shaft 5071, a shaft head penetrating into a through hole in the vibration box body assembly 504 is arranged at the upper end of the connecting disc, the outer tamping plate assembly 507 is fixedly arranged on the vibration box body assembly 504 through the connecting disc on the outer connecting shaft 5071 and the shaft head penetrating into the vibration box body assembly 504, and the lower end of the outer connecting shaft 5071 is connected with the outer tamping plate 5072. The lower end of the outer connecting shaft 5071 is provided with a connecting flat hole with a hole which is connected with the outer tamping plate 5072. The outer tamper assembly 507 directly receives the shock force transmitted by the vibration box assembly 504 through an outer connecting shaft 5071 fixedly connected with the vibration box assembly 504. The inner tamping plate 5062 and the outer tamping plate 5072 are cuboids with reinforcing ribs on the upper plane, a U-shaped body with a connecting hole is arranged in the middle, the connecting hole in the U-shaped body and the connecting flat hole in the connecting shaft of the inner tamping plate assembly 506 and the outer tamping plate assembly 507 form a coaxial connecting hole respectively, a nonmetal wear-resistant connecting sleeve with an inner hole is inserted in the hole, a bolt is inserted in the inner hole of the nonmetal wear-resistant connecting sleeve, and the lower connecting shaft 5064 and the outer connecting shaft 5071 of the inner tamping plate 5062 and the outer tamping plate 5072 are connected with the tamping plates respectively into a whole.
The vibration box body assembly 504 is an assembly with a cuboid structure, a through hole through which an outer connecting shaft 5071 of the outer tamping plate assembly 507 can pass is formed in the outer end of the vibration box body assembly, the outer tamping plate assembly 507 is fixedly connected with the outer tamping plate assembly 507, a through hole through which a lower connecting shaft 5064 of the inner tamping plate assembly 506 can pass is formed in the inner side of the vibration box body assembly, a sliding sleeve is installed in the through hole, and the inner tamping plate assembly 506 and the vibration box body assembly 504 form vertical sliding connection through the sliding sleeve installed in the through hole.
The tamping mechanism 5 and the walking chassis 1 are respectively provided with a sensor for realizing the automatic operation of the invention. The walking chassis 1 is provided with a tamping position positioning sensor for determining the stopping walking position when the whole machine is tamped, the left and right tamping mechanisms 5 are respectively provided with a positioning detection sensor for detecting the highest stopping position of the tamping sliding box body assembly 503, the unified control of the whole machine operation by the computer control unit is realized through the combination of a plurality of detection sensors, the actions of the whole machine and each mechanism are coordinated and unified, the accuracy of each step of action is controlled, the working quality is improved, and the automatic operation of the whole machine is realized.
Specifically, a positioning sensor for detecting the tamping position is arranged on the traveling chassis 1, when the traveling chassis 1 travels, the position of a sleeper bolt is detected, the position of the sleeper bolt is arranged on the longitudinal center line of a sleeper, and the size from the center line of the sleeper to the bottom edge of the sleeper is fixed, so that the mounting position of the tamping position positioning sensor on the traveling chassis 1 is determined by taking the sleeper bolt as a positioning reference, and the position of tamping ballast in a sleeper box by the tamping mechanism 5 can be determined through the control of the computer control unit.
The rail clamping mechanism 3 comprises rail clamping pliers 301 and a rail clamping pliers pin shaft 307, the rail clamping pliers 301 is installed in a rail clamping pliers frame groove 302 through the rail clamping pliers pin shaft 307, the rail clamping pliers 301 comprises a rail pliers body 305, a rail pliers lifting plate 306, a lifting lug 304 and a connecting pin shaft 303, the rail pliers body 305, the rail pliers lifting plate 306 and the connecting pin shaft 303 are symmetrically arranged, the lower end of the rail pliers lifting plate 306 is rotatably connected with the rail pliers body 305 through the connecting pin shaft 303, the upper end of the rail pliers lifting plate is rotatably connected with the lifting lug 304 through the other group of connecting pin shaft 303, and the top of the lifting lug 304 is connected with the lifting assembly 9. The inside of the rail clamp body 305 is a rail clamping part, which is formed by two circular arc protrusions matched with the rail lower jaw and the rail joint connecting clamp plate boss, wherein the upper circular arc protrusion clamps the rail lower jaw, and the lower circular arc protrusion clamps the boss on the rail connecting clamp plate.
Asymmetric about left and right sides is equipped with respectively in 1 frame on walking chassis, the frame body that bilateral symmetry set up, the frame body is by the diaphragm, the vertical plate, the roof, reinforcing plate and rail pincers round pin axle installation boss are constituteed, tamping mechanism 5 is installed on this frame body, this frame body establishes the clamping rail pincers frame groove 302 of installation clamping rail mechanism 3 at the front and back middle part of installation tamping mechanism 5, clamping rail pincers frame groove 302 establishes the clamping rail pincers round pin axle installation boss of taking the centre bore, clamping rail pincers round pin axle 307 is installed in this downtheholely, clamping rail mechanism 3 installs in this clamping rail pincers frame groove 302 through clamping rail pincers round pin axle 307.
The traveling mechanism comprises a traveling wheel pair 101 and a driving wheel pair 103, the traveling wheel pair 101 is installed on the outer side edge of the traveling chassis 1 through a traveling wheel installation frame 102, the driving wheel pair 103 is installed on the traveling chassis 1 through a driving wheel installation frame 105 and a driving chain wheel box 106, and the two driving wheel pairs 103 are connected through a driving wheel shaft 104. The driving power of the driving sprocket wheel box 106 uses a hydraulic motor, and the braking of the whole machine is realized by using the braking capability of the hydraulic motor.
The power device comprises a hydraulic pump station 7 and a tamping internal combustion engine 8 which are arranged on the walking chassis 1 and driven by the walking internal combustion engine, the hydraulic pump station 7 is respectively connected with hydraulic executing elements for controlling the walking mechanism and the tamping mechanism 5 to act through pipelines, a protective frame 6 for protecting the hydraulic pump station 7 is arranged on the periphery of the hydraulic pump station 7, and a distribution box provided with a computer control unit is arranged on one side surface of the protective frame 6.
The power of the whole machine of the invention uses a combination mode of hydraulic power and tamping excitation power to disperse power, the power device comprises a hydraulic pump station 7 which is arranged on a walking chassis 1 and is driven by a walking internal combustion engine 701, and a vibration shock force device which is arranged on left and right tamping mechanisms 5 and is driven by a tamping internal combustion engine 8, the three groups of power are combined into a dispersion power combination mode to provide different power for the whole machine, and the dispersion power combination mode can respectively meet the requirements of the invention on the hydraulic power and the high-frequency shock force on the high-speed running power. The walking chassis 1 is provided with a hydraulic pump station 7, hydraulic power is provided for each motion of the walking chassis 1 and each motion of the left and right tamping mechanisms 5 through the hydraulic station 7, hydraulic control executing elements of each motion of the walking chassis 1 and the lower mechanism 4 are installed on the hydraulic pump station 7, hydraulic control executing elements of each motion of the left and right tamping mechanisms 5 are installed on the left and right tamping mechanisms 5, centralized control is realized by a computer control unit through electrical combination, the hydraulic control executing elements of each part are separately arranged, and an electrical centralized control mode meets the automatic control requirements of each motion of the walking chassis 1, the upper and lower channels of the lower mechanism 4 and the left and right tamping mechanisms 5 on hydraulic power transmission electrical control.
The working principle and the working process are as follows: before tamping operation starts, the sliding box body assembly 503 rises to the highest stop position point, under the control of a computer control unit, the traveling chassis 1 drives the whole machine to travel, when a tamping position positioning sensor arranged on the traveling chassis 1 detects sleeper bolts, the traveling chassis 1 stops traveling, the sliding box body assemblies 503 on the two groups of tamping mechanisms 5 descend, and simultaneously drives the lifting assembly 9, the inner side tamping plate assembly 506 and the outer side tamping plate assembly 507 to descend, when the travelling position positioning sensor descends to a certain height, the rail clamping mechanism 3 clamps steel rails, the steel rails continue to descend to tamp the railway ballast in the sleeper box, after the set action delay time of the secondary feeding cylinder assembly 509 is reached, the secondary feeding cylinder assembly 509 carries out secondary tamping feeding so as to eliminate the tamping plane difference of the railway ballast in the inner rail sleeper box which is less than that of the railway, the inner side and the outer side are tamped under the same pressure, after the set tamping time is reached, the sliding box body assembly 503 drives the lifting assembly 9, the inner side tamping plate assembly 506 and the outer side tamping plate assembly 507 to ascend, when the lifting assembly 9 pulls the rail tamping mechanism to stop the lifting mechanism 3 to lift the rail tamping mechanism to move, and position positioning sensor automatically stops lifting, and when the tamping mechanism stops lifting mechanism to stop the lifting of the railway, and the railway track tamping mechanism to stop a positioning sensor to move, so as a position.
In order to facilitate the monitoring of the whole machine by an operator, the automatic operation program control and the manual control key of the remote controller are controlled in parallel, a lighting lamp can be arranged on the whole machine for night operation, and the power supply of the whole machine adopts the combination mode of an engine auxiliary generator and a storage battery for power supply.
In addition, when the whole machine stops walking when reaching a tamping position, a plurality of groups of rail clamping mechanisms 3 arranged on the walking chassis 1 are used for clamping the steel rail, specifically, the clamping of the steel rail or the joint of the steel rail is realized through two arc bulges which are arranged on the inner side of the rail clamp body 305 and are matched with the lower jaw of the steel rail and the lug boss of the connecting clamp plate of the steel rail joint, the opening and closing of the two rail clamp bodies 305 are controlled by pulling the lifting lug 304 upwards, the clamping or loosening of the steel rail is realized, and the lifting lug 304 can be lifted by using a hydraulic oil cylinder.
After the tamping operation is finished, the whole machine can be jacked up through a lower oil cylinder 401 of the lower mechanism 4, the whole machine is lifted to be separated from contact with rails, the rotating walking direction of the whole machine is pushed to face a lower device, the whole machine falls on the lower device and is pushed away from a railway line, and the lower operation of the whole machine can be realized by one person.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. Small-size automatic hydraulic pressure railway circuit tamper car, its characterized in that: the railway track tamping machine comprises tamping mechanisms (5) and a walking chassis (1), wherein the walking mechanisms for driving the walking chassis (1) to move are arranged at the lower parts of the front side and the rear side of the walking direction of the walking chassis (1), a positioning sensor for detecting a tamping position is arranged at the front side of the walking chassis (1), the upper part of the walking chassis (1) is divided into a front area and a rear area by taking the walking direction as a reference, a group of tamping mechanisms (5) parallel to a railway line are respectively arranged at the left side and the right side of the front area, a hydraulic pump station (7) is arranged at the middle part of the rear area, a group of rail clamping mechanisms (3) for clamping a steel rail are respectively arranged at the front side and the rear side of two groups of tamping mechanisms (5) arranged on the walking chassis (1), a tamping shock-exciting power device is respectively arranged at the upper part of each group of the tamping mechanisms (5), and a lower mechanism (4) capable of driving the whole machine to lift and rotate is arranged at the middle part of the walking chassis (1);
the tamping mechanism comprises an upper beam (501), positioning guide pillar assemblies (502), a sliding box assembly (503) connected with a tamping shock power device, a shock box assembly (504), a shock absorption assembly (505), a lifting oil cylinder assembly (508) and a secondary feeding oil cylinder assembly (509), wherein a gantry type frame is formed by the two groups of positioning guide pillar assemblies (502) and the upper beam (501), the bottom of the gantry type frame is fixedly installed on a walking chassis (1), the horizontally arranged sliding box assembly (503) is installed between the two groups of positioning guide pillar assemblies (502), the lifting oil cylinder assembly (508) driving the sliding box assembly (503) to slide up and down along the positioning guide pillar assemblies (502) is arranged between the sliding box assembly (503) and the upper beam (501), and the shock box assembly (504) is provided with a group of fixedly installed outer side tamping plate assemblies (507) and a group of inner side tamping plate assemblies (506) capable of sliding on the shock box assembly (504); a secondary feeding oil cylinder assembly (509) capable of realizing secondary feeding of a tamping plate assembly (506) on the inner side of a steel rail is arranged on one side of the sliding box assembly (503) close to the center line of the whole machine in the left-right direction, a tamping internal combustion engine (8) for driving a vibrating box assembly (504) to generate tamping shock force is arranged on the other side of the sliding box assembly, the upper part of the damping assembly (505) is connected with the sliding box assembly (503), and the lower part of the damping assembly is connected with the vibrating box assembly (504);
the inner side tamper assembly (506) comprises an upper connecting shaft, a secondary feeding oil cylinder mounting seat (5061), an inner side tamper plate (5062), a lower connecting shaft (5064) and a shock absorber (5065), the upper end of the secondary feeding oil cylinder mounting seat (5061) is connected with the secondary feeding oil cylinder assembly (509), the lower end of the secondary feeding oil cylinder mounting seat is connected with a sliding box assembly (503), an inner hole with a guide structure is formed in the center of the secondary feeding oil cylinder mounting seat (5061), the section shape of the upper connecting shaft (5063) is matched with the guide structure of the inner hole of the secondary feeding oil cylinder mounting seat (5061), the shock absorber (5065) is mounted between the upper connecting shaft (5063) and the lower connecting shaft (5064), a connecting disc connected with the shock absorber (5065) is arranged at the upper end of the lower connecting shaft (5064), a connecting flat port with a hole connected with the inner side tamper plate (5062) is formed at the lower end of the lower connecting shaft (5064), and the inner side tamper plate assembly (504) penetrates through a through hole of the vibrating box assembly (504);
the device is characterized in that a positioning sensor for detecting the ascending stop position of the sliding box body assembly (503) is installed on the sliding box body assembly (503), a positioning groove for determining the ascending stop position when the sliding box body assembly (503) slides upwards on the positioning guide pillar assembly (502) is arranged on the positioning guide pillar assembly (502), the ascending stop position positioning groove set on the positioning guide pillar assembly (502) is detected through the ascending stop position positioning sensor, and the stop position when the tamping mechanism (5) ascends is determined.
2. The small automatic hydraulic railway line tamper vehicle of claim 1, wherein: the lower mechanism (4) comprises a vertically arranged lower oil cylinder (401), a horizontally arranged lower support plate (402) and a rotatable end cover (403), a piston rod of the lower oil cylinder (401) is arranged downwards, the lower end part of the piston rod is provided with a connecting disc (404) connected with the rotatable end cover (403) and a shaft head connected with a bearing on the lower support plate (402), and the rotatable end cover (403) is connected with the bearing arranged in the lower support plate (402); the middle part of the next support plate (402) is coaxially provided with an inner bearing race and an outer bearing race for mounting a ball bearing, the upper part of the excircle of the outer bearing race is provided with a groove for fixing a rotatable end cover (403) in a sliding way, the outer diameter of the rotatable end cover (403) is larger than that of the outer bearing race on the next support plate (402), and the rotatable end cover (403) is sleeved on the outer bearing race of the next support plate (402).
3. The small automatic hydraulic railway line tamper vehicle of claim 1, wherein: the top of lower mechanism (4) set up hoisting machine structure (2), hoisting machine structure (2) are including hoisting crossbeam (201) and two of taking connecting boss that a level set up control divided gravity pull rod (203), connecting boss on hoisting crossbeam (201) will be left and right punning upper beam (501) of mechanism (5) and link into an integrated entity, both ends side is connected with the side of upper beam (501), hoisting crossbeam (201) is connected to two gravity pull rod (203) upper ends, walking chassis (1) is connected to the lower extreme, the top of hoisting crossbeam (201) is equipped with lifting hook (202).
4. The small automatic hydraulic railway line tamper vehicle of claim 1, wherein: a through hole capable of allowing the inner side tamper assembly (506) to vertically penetrate through is formed in the sliding box body assembly (503), and the inner side tamper assembly (506) is installed on the sliding box body assembly (503) through a secondary feeding oil cylinder installation seat; lifting lug plates (510) are correspondingly arranged on the two sides of the front and back direction of the sliding box body assembly (503) and the same center line of the railway line steel rail, and the lifting lug plates (510) are connected with the lifting assembly (9) and are connected with the rail clamping mechanism (3) through the lifting assembly (9).
5. The small automatic hydraulic railway line tamper vehicle of claim 1, wherein: vibrations box subassembly (504) be the subassembly of cuboid structure, its outside end is equipped with the through-hole that can make outside ramming plate subassembly (507) connecting axle pass to fixed connection outside ramming plate subassembly (507), its inboard has the through-hole that can make inboard ramming plate subassembly (506) lower connecting axle pass, the sliding sleeve is installed to the through-hole in, sliding connection about inboard ramming plate subassembly (506) is constituteed through the sliding sleeve of installing in the through-hole and vibrations box subassembly (504).
6. The small automatic hydraulic railway line tamper vehicle of claim 1, wherein: the walking mechanism comprises a walking wheel pair (101) and a driving wheel pair (103), the walking wheel pair (101) is installed on one outer side edge of the walking chassis (1) through a walking wheel installation frame (102), the driving wheel pair (103) is installed on the other outer side edge of the walking chassis (1) through a driving wheel installation frame (105) and a driving chain wheel box (106), and the two driving wheel pairs (103) are connected through a driving wheel shaft (104).
7. The small automatic hydraulic railway line tamper vehicle of claim 1, wherein: the rail clamping mechanism (3) comprises rail clamping pliers (301) and a rail clamping pliers pin shaft (307), the rail clamping pliers (301) are installed in a rail clamping pliers frame groove (302) through the rail clamping pliers pin shaft (307), the rail clamping pliers (301) comprise a rail pliers body (305), a rail pliers lifting plate (306), a lifting lug (304) and a connecting pin shaft (303), the rail pliers body (305), the rail pliers lifting plate (306) and the connecting pin shaft (303) are both symmetrically arranged, the lower end of the rail pliers lifting plate (306) is rotatably connected with the rail pliers body (305) through the connecting pin shaft (303), and the upper end of the rail pliers lifting plate (306) is rotatably connected with the lifting lug (304) through the other group of connecting pin shaft (303).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710489644.5A CN107130479B (en) | 2017-06-24 | 2017-06-24 | Small automatic hydraulic railway line tamping vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710489644.5A CN107130479B (en) | 2017-06-24 | 2017-06-24 | Small automatic hydraulic railway line tamping vehicle |
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| CN107130479A CN107130479A (en) | 2017-09-05 |
| CN107130479B true CN107130479B (en) | 2023-03-14 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740330B (en) * | 2017-11-08 | 2018-08-28 | 苏州交通工程集团有限公司 | A kind of portable tamping unit of urban road |
| CN109098051A (en) * | 2018-08-27 | 2018-12-28 | 中国铁建高新装备股份有限公司 | Railway ballast tamping unit between a kind of pillow |
| CN109098050A (en) * | 2018-08-30 | 2018-12-28 | 中国铁建高新装备股份有限公司 | Railway ballast is backfilling and compacted comprehensive operation vehicle between railway pillow |
| CN108978369A (en) * | 2018-08-30 | 2018-12-11 | 中国铁建高新装备股份有限公司 | A kind of operating trolley for the backfill of pick nest, railway ballast compacting |
| CN109056433A (en) * | 2018-08-31 | 2018-12-21 | 中国铁建高新装备股份有限公司 | Railway ballast maintenance work device between a kind of pillow |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1280902B (en) * | 1964-03-05 | 1968-10-24 | Windhoff Rheiner Maschf | Device for compacting the ballast bed that can be moved on the track |
| GB1263240A (en) * | 1969-07-02 | 1972-02-09 | Windhoff Rheiner Maschf | Railway-track-travelling apparatus for compacting the ballast bed |
| CN85102236A (en) * | 1985-04-01 | 1986-08-13 | 铁道部昆明铁路局 | A kind of tamper between sleepers |
| CN2031809U (en) * | 1988-03-23 | 1989-02-01 | 成都铁路局昆明科研所 | Small-size tamping machine |
| JPH1046507A (en) * | 1996-08-05 | 1998-02-17 | Nitsuchi:Kk | Roadbed compactor |
| CN1465814A (en) * | 2002-06-28 | 2004-01-07 | 沈阳铁路分局沈阳工务器材厂 | Hydraulic switches track-lifting and shifting machine |
| CN206887647U (en) * | 2017-06-24 | 2018-01-16 | 淄博洁翔机电科技开发有限公司 | Small-sized automatic hydraulic railway track tamper vehicle |
-
2017
- 2017-06-24 CN CN201710489644.5A patent/CN107130479B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1280902B (en) * | 1964-03-05 | 1968-10-24 | Windhoff Rheiner Maschf | Device for compacting the ballast bed that can be moved on the track |
| GB1263240A (en) * | 1969-07-02 | 1972-02-09 | Windhoff Rheiner Maschf | Railway-track-travelling apparatus for compacting the ballast bed |
| CN85102236A (en) * | 1985-04-01 | 1986-08-13 | 铁道部昆明铁路局 | A kind of tamper between sleepers |
| CN2031809U (en) * | 1988-03-23 | 1989-02-01 | 成都铁路局昆明科研所 | Small-size tamping machine |
| JPH1046507A (en) * | 1996-08-05 | 1998-02-17 | Nitsuchi:Kk | Roadbed compactor |
| CN1465814A (en) * | 2002-06-28 | 2004-01-07 | 沈阳铁路分局沈阳工务器材厂 | Hydraulic switches track-lifting and shifting machine |
| CN206887647U (en) * | 2017-06-24 | 2018-01-16 | 淄博洁翔机电科技开发有限公司 | Small-sized automatic hydraulic railway track tamper vehicle |
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