CN112298270B - Equipment disassembly and assembly transfer trolley for railway vehicle - Google Patents

Equipment disassembly and assembly transfer trolley for railway vehicle Download PDF

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Publication number
CN112298270B
CN112298270B CN202011242665.5A CN202011242665A CN112298270B CN 112298270 B CN112298270 B CN 112298270B CN 202011242665 A CN202011242665 A CN 202011242665A CN 112298270 B CN112298270 B CN 112298270B
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China
Prior art keywords
jacking
rod
frame
transfer
trolley
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CN202011242665.5A
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Chinese (zh)
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CN112298270A (en
Inventor
姜中辉
燕伟康
欧阳巍
肖松松
王军森
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Chengdu Changke Xinzhu Rail Equipment Co ltd
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Chengdu Changke Xinzhu Rail Equipment Co ltd
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Priority to CN202011242665.5A priority Critical patent/CN112298270B/en
Publication of CN112298270A publication Critical patent/CN112298270A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K5/00—Apparatus for placing vehicles on the track; Derailers; Lifting or lowering rail vehicle axles or wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
    • B62B3/06—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment for simply clearing the load from the ground
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065—Scissor linkages, i.e. X-configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/56—Reuse, recycling or recovery technologies of vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

The invention relates to an equipment disassembly and assembly transfer vehicle of a railway vehicle, and belongs to the field of auxiliary tools for disassembling parts of the railway vehicle. The front side and the rear side of the transfer car body are respectively connected with an inverted L-shaped jacking frame; the jacking frame is detachable, and the transfer trolley body is sufficiently short, so that the transfer trolley body can transversely penetrate below the railway vehicle; the jacking trolley can vertically lift the transfer trolley body through the jacking frame, so that the transfer trolley body supports equipment to be disassembled below the railway vehicle; the transfer car body is environment-friendly and reliable, is convenient and simple to use, and fully considers the safety operation space requirement of the disassembly and assembly operation of large-scale equipment under the rail transit car; the height of the vehicle body is reduced, and the bracket is connected with the wheel through the wheel frame of which the wheels are of an inverted L-shaped cantilever structure, so that the height of the bracket is further reduced, and the space size requirement of large-scale equipment at the lower part of the rail transit vehicle is met.

Description

Equipment disassembly and assembly transfer trolley for railway vehicle
Technical Field
The invention relates to an equipment disassembly and assembly transfer vehicle of a railway vehicle, and belongs to the field of auxiliary tools for disassembling parts of the railway vehicle.
Background
The parts or devices installed at the lower part of the rail transit vehicle often belong to large-scale devices, the weight of the large-scale devices is hundreds of kilograms or even a few tons, the minimum distance between the bottom of the device and the rail surface (ground) after the vehicle falls down is 165mm, and the device is influenced by the hanging of the device and the installation of other devices around the device, so that the safe operation space for the disassembly and the assembly of the existing large-scale devices is extremely narrow.
Under the condition, once equipment is damaged, equipment replacement is difficult, and the problems of large occupied labor cost, material resource cost, time cost, increased workload of operations such as vehicle unpacking, vehicle lifting, turnover and the like frequently occur in equipment dismounting sites of railway vehicles.
Disclosure of Invention
The invention aims to design a combined dismounting transfer trolley, which solves the supporting problem in the dismounting process of heavy equipment at the lower part of a railway vehicle and the transfer problem before and after dismounting.
The technical scheme adopted for solving the technical problems is as follows:
the equipment disassembling and assembling transfer trolley for the railway vehicle comprises a jacking frame, a transfer trolley body and a jacking trolley; the front side and the rear side of the transfer car body are respectively connected with an inverted L-shaped jacking frame; the jacking frame is detachable, and the transfer trolley body is sufficiently short, so that the transfer trolley body can transversely penetrate below the railway vehicle; the jacking trolley can vertically lift the transfer trolley body through the jacking frame, so that the transfer trolley body supports equipment to be disassembled below the railway vehicle.
Optionally, the jacking trolley comprises a jacking table, a cross frame, a jacking sleeve, a worm sleeve, a square rod, a worm wheel and a jacking screw rod; the jacking table is arranged above the jacking frame in a lifting manner through the cross frame, and the worm is sleeved outside the square rod and can synchronously rotate; the worm wheel is in threaded fit with the worm sleeve, the lower end of the jacking screw is coaxially connected with the worm wheel, the upper end of the jacking screw is in threaded fit with the jacking sleeve, and the jacking sleeve is connected below the jacking table and synchronously ascends and descends with the jacking table.
Optionally, a synchronous transmission mechanism is arranged on the transfer car body, and comprises a synchronous shaft lever, a left gear, a chain and a right gear; the left side and the right side of the transfer car body are respectively provided with a synchronous shaft rod, the synchronous shaft rods on the left side of the transfer car body are coaxially provided with left gears, and the synchronous shaft rods on the right side of the transfer car body are coaxially provided with right gears; the chain is connected between the left gear and the right gear and enables the left gear and the right gear to synchronously rotate in the same direction; two ends of each of the two synchronous shaft rods extend out of the transfer car body at the joint of the jacking frames respectively to be connected with the square rods, and when the square rods and the synchronous shaft rods synchronously rotate, the jacking trolleys at the jacking frames can synchronously lift.
Optionally, the jacking trolley further comprises a transmission connecting rod, a control shaft, a control seat, sector teeth and a control panel; the control seat is fixed on the jacking frame, the control shaft is rotatably arranged on the control seat, and two ends of the transmission connecting rod are respectively connected with the control shaft and the square rod through universal connectors; the square rod can move relative to the axial direction of the worm sleeve, a plurality of control discs are arranged on the control shaft in parallel in a synchronous mode, the fan-shaped teeth are rotatably connected to the control seat, each tooth groove of each fan-shaped tooth corresponds to one control disc, the fan-shaped teeth can move back and forth through the control shafts, and the square rod is driven to be in butt joint or separation with the synchronous shaft rod.
Optionally, the trolley wheels are arranged below the jacking trolley, universal wheels are respectively arranged at four corners of the transfer trolley body, and the universal wheels are fixedly connected through a wheel frame.
Optionally, the transfer car body comprises a main bracket and an auxiliary bracket, universal wheels are respectively arranged at four corners of the main bracket, and the universal wheels are fixedly connected to the main bracket through wheel frames; the main bracket is in a quadrilateral frame shape, and the auxiliary bracket is arranged on the main bracket and can move up and down relative to the main bracket; the jacking frame is detachably arranged at the edge of the main bracket.
Optionally, the main bracket comprises a transverse main rod and a longitudinal main rod which are vertically connected with each other and are shaped like a Chinese character 'mu', a first slip ring, a compression spring and a second slip ring which can axially slide are sleeved on the transverse main rod, the compression spring is propped between the first slip ring and the second slip ring, and the first slip ring can be fixed at different positions of the transverse main rod by bolts; the auxiliary bracket comprises a transverse auxiliary rod and a longitudinal auxiliary rod, the transverse auxiliary rod is arranged above the transverse main rod in parallel, the longitudinal auxiliary rod is connected between the adjacent transverse auxiliary rods, the end parts of the transverse auxiliary rods are connected with the second slip ring through transverse connecting rods, the two ends of the transverse connecting rods are respectively and rotatably connected with the transverse auxiliary rod and the second slip ring, and the auxiliary bracket can compress the compression spring when moving downwards in parallel relative to the main bracket.
Optionally, the jacking frame comprises a transverse frame table and a vertical frame, and the transverse frame table and the vertical frame are connected to form an inverted L shape; two jacking frames are arranged on the front side and the rear side of the transferring vehicle body, and the jacking frames on the same side of the transferring vehicle body are connected with each other through supporting shaft rods.
Optionally, a plurality of telescopic supporting arms capable of supporting the side surface of the equipment to be disassembled and assembled are arranged on the supporting shaft rod; the telescopic supporting arm comprises a first threaded rod, a telescopic sleeve, a second threaded rod and a supporting head, the first threaded rod is radially connected to the supporting shaft rod through the supporting sleeve in a rotatable mode, the supporting head is connected to the end portion of the second threaded rod, and the second threaded rod and the first threaded rod are in threaded connection with the telescopic sleeve respectively and are opposite in thread direction.
Optionally, the supporting head comprises an anti-slip pad, a rotating plate, a spring strip, a hinge piece, a supporting base and a fixed pin shaft; one side of the supporting base is connected with the rotating plate through a hinge piece, the inclined adjusting screw is arranged on the supporting base and props against the back side of the rotating plate, the spring strip is connected between the rotating plate and the supporting base, and the anti-slip pad is arranged on the rotating plate; the support base is detachably connected with the second threaded rod and is fixed through a fixed pin shaft.
The beneficial effects of the invention are as follows: the transfer car body in the scheme is environment-friendly and reliable, is convenient and simple to use, and fully considers the safety operation space requirement of the disassembly and assembly operation of large-scale equipment under the rail transit car; the height of the vehicle body is reduced, and the bracket is connected with the wheels through the wheel frame with the inverted L-shaped cantilever structure, so that the height of the bracket is further reduced, and the space size requirement of large-scale equipment at the lower part of the rail transit vehicle is met; the whole arrangement of the two directional wheels and the two universal wheels is adopted at the opposite angles of the bracket respectively, so that the operability of transferring and positioning fine adjustment after the load of the trolley is ensured; meanwhile, the bearing performance of the bracket is also ensured to a certain extent; in addition, the wheel suspension mechanism can be integrally designed by increasing the diameter of the wheels and integrating the height requirement of the trolley body, so that the passing performance of the trolley in a track area is improved; the jack adopts the design of four independent hydraulic lifting devices and the trolley, and can ensure that the capability of the trolley entering an operation area through the bottom of the equipment still has the function of fine adjustment and positioning.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram showing the coordination of a lifting frame, a transfer car body and a lifting car;
FIG. 2 is a combined view of a jacking frame, a transfer car body and a telescoping boom;
FIG. 3 is a block diagram of a transfer vehicle body;
FIG. 4 is a view showing the state of the cooperation of the transverse auxiliary rod and the transverse main rod;
FIG. 5 is a block diagram of a jack-up rack;
FIG. 6 is a perspective view of a telescoping arm;
FIG. 7 is a block diagram of a jacking trolley;
reference numerals: 1-jack-up rack, 101-cross frame bench, 102-vertical rack, 103-support shaft, 2-transfer handle, 3-transfer car body, 301-main bracket, 302-sub-bracket, 303-longitudinal sub-rod, 304-universal wheel, 305-car frame, 306-longitudinal main rod, 307-latch, 308-first slip ring, 309-compression spring, 310-second slip ring, 311-transverse link, 312-transverse main rod, 313-transverse sub-rod, 4-jack-up trolley, 401-jack-up bench, 402-cross frame, 403-jack-up frame, 404-jack-up sleeve, 405-trolley handle, 406-jack-up screw, 407-butt joint, 408-worm sleeve, 409-square rod, 410-worm wheel, 411-drive link, 412-universal connector, 413-control shaft, 414-trolley wheel, 415-control seat, 416-sector tooth, 417-control disc, 5-telescopic arm, 501-support sleeve, 502-first threaded rod, 503-telescopic sleeve, 504-vertical hole, 505-second support pad, 506-support head, 508-support pad, 401-jack-up table, 402-jack-up sleeve, 405-jack-tilt angle bar, 405-jack-square rod, 405-jack-tilt angle, torque, 405-jack-tilt angle, gear mechanism, torque, 701-tilt angle, gear mechanism, and the transmission shaft, and the rotation of the gear mechanism is adjusted, and the gear is adjusted.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in the attached drawing, the equipment disassembly and assembly transfer trolley of the railway vehicle comprises a jacking frame 1, a transfer trolley body 3 and a jacking trolley 4; the front side and the rear side of the transfer car body 3 are respectively connected with an inverted L-shaped jacking frame 1; the jacking frame 1 is detachable, and the transfer car body 3 is sufficiently short, so that the transfer car body 3 can transversely penetrate below the railway car; the jacking trolley 4 can vertically lift the transfer trolley body 3 through the jacking frame 1, so that the transfer trolley body 3 supports the equipment 6 to be disassembled below the railway vehicle.
When the device is used, the jacking frames 1 on the front side of the transfer car body 3 are disassembled firstly, then the transfer car body 3 is pushed into the bottom of a railway car, then the disassembled jacking frames 1 are installed from the other side of the railway car, the four jacking trolleys 4 are correspondingly pushed into the positions below the four jacking frames 1 respectively, then the transfer car body 3 is lifted up and down synchronously until the equipment 6 to be disassembled is disassembled by a tool after the equipment 6 to be disassembled is disassembled from the railway car, the jacking trolleys 4 are descended to enable the transfer car body 3 to fall down, and then the transfer car body 3 is pushed to move the equipment 6 to be disassembled to a maintenance area or a replacement area; when the equipment 6 to be disassembled and assembled is required to be reinstalled on the railway vehicle, the steps are required to be reversed.
Example 2
As shown in the drawing, the jacking trolley 4 comprises a jacking table 401, a cross frame 402, a jacking frame 403, a jacking sleeve 404, a worm sleeve 408, a square rod 409, a worm wheel 410, a jacking screw 406 and other structures on the basis of the structure of the embodiment 1.
The jacking table 401 is arranged above the jacking frame 403 in a lifting manner through the cross frame 402, and the worm sleeve 408 is arranged outside the square rod 409 and can synchronously rotate; the worm wheel 410 is in threaded fit with the worm sleeve 408, the lower end of the jacking screw 406 is coaxially connected with the worm wheel 410, the upper end of the jacking screw 406 is in threaded fit with the jacking sleeve 404, and the jacking sleeve 404 is connected below the jacking table 401 and synchronously ascends and descends with the jacking table 401. When square rod 409 rotates, worm sleeve 408 and square rod 409 can not take place relative rotation to can drive worm sleeve 408 synchronous rotation, have the screw thread of cooperation worm wheel 410 on the lateral wall of worm sleeve 408, both form the worm drive structure that can auto-lock, worm wheel 410 can drive jacking cover 404 through jacking screw 406 and reciprocate, and jacking platform 401 can be along with jacking cover 404 synchronous lift simultaneously.
A synchronous transmission mechanism 7 is arranged on the transfer car body 3, and the synchronous transmission mechanism 7 comprises a synchronous shaft lever 701, a left gear 702, a chain 703 and a right gear 704; the left side and the right side of the transfer car body 3 are respectively provided with a synchronous shaft lever 701, a left gear 702 is coaxially arranged on the synchronous shaft lever 701 at the left side of the transfer car body 3, and a right gear 704 is coaxially arranged on the synchronous shaft lever 701 at the right side of the transfer car body 3; the chain 703 is connected between the left gear 702 and the right gear 704 and enables the two gears to synchronously rotate in the same direction; two ends of the two synchronous shafts 701 extend out of the transfer car body 3 at the joint of the jacking frames 1 respectively to be connected with the square rods 409, and when the square rods 409 and the synchronous shafts 701 synchronously rotate, the jacking trolleys 4 at the jacking frames 1 can synchronously lift.
In the above structure, since the synchronous transmission mechanism 7 is provided, the two jacking trolleys 4 positioned on the same front side or the same rear side of the transfer trolley body 3 can be lifted and lowered synchronously by the simple structures of the synchronous shaft lever 701, the left gear 702, the chain 703, the right gear 704 and the like.
In order to enable the lifting carriages 4 respectively positioned on the front and rear sides of the transfer carriage body 3 to synchronously lift, the worm sleeves 408 used by the lifting carriages 4 on the front and rear sides may be provided with opposite threads, and the worm wheels 410 used by the lifting carriages 4 on the front and rear sides may be provided with opposite insections; in addition, the synchronizing shaft 701 may be divided into two front and rear parts, and then a reverse driving gear is disposed between the two parts, the ends of the two front and rear parts of the synchronizing shaft 701 are respectively connected to a conical fluted disc portion, and the reverse driving gear is disposed between the two conical fluted disc portions, so that the front and rear parts of the synchronizing shaft 701 can be linked in a manner of rotating in opposite directions.
Example 3
As shown in the drawing, on the basis of the structure of embodiment 2, the jacking trolley 4 further comprises a transmission connecting rod 411, a control shaft 413, a control seat 415, sector teeth 416 and a control panel 417; the control seat 415 is fixed on the jacking frame 403, the control shaft 413 is rotatably arranged on the control seat 415, and two ends of the transmission connecting rod 411 are respectively connected with the control shaft 413 and the square rod 409 through the universal connector 412; the square rod 409 can move axially relative to the worm sleeve 408, a plurality of control discs 417 are synchronously arranged on the control shaft 413 in parallel, the sector teeth 416 are rotatably connected to the control seat 415, each tooth groove of the sector teeth 416 corresponds to one control disc 417, and the sector teeth 416 can control the control shaft 413 to move back and forth through the control discs 417 and drive the square rod 409 to be in butt joint with or separated from the synchronous shaft 701.
The trolley wheels are arranged below the jacking trolley 4, in addition, in order to facilitate the alignment of the transfer trolley body 3 below the rail vehicle, universal wheels are respectively arranged at four corners of the transfer trolley body 3, and are fixedly connected through the trolley frame 305, and meanwhile, in order to ensure that the wheels can smoothly pass through the rail groove of the rail vehicle, wheels with the diameter of 300mm can be adopted.
In this embodiment, the position of the control shaft 413 can be controlled by adjusting the sector teeth 416, and because the control shaft 413 and the square rod 409 have the characteristics of linkage forward or backward movement, the single jacking trolley 4 can independently control lifting, so that the actual requirement of fine adjustment of the height position of the bottom position part of the railway vehicle is required.
Example 4
As shown in the drawings, on the basis of the structure of embodiment 1 or 2, the transfer car body 3 includes a main bracket 301 and a sub bracket 302, both of which have a height lower than the height of the wheels, so that the transfer car body 3 can be laterally penetrated under the rail vehicle.
Universal wheels are respectively arranged at four corners of the main bracket 301, and are fixedly connected to the main bracket 301 through a wheel frame 305; the main bracket 301 has a quadrangular frame shape, and the sub bracket 302 is provided on the main bracket 301 and is movable up and down with respect to the main bracket 301; the jacking frame 1 is detachably provided at the edge of the main bracket 301.
The main bracket 301 comprises a transverse main rod 312 and a longitudinal main rod 306 which are vertically connected with each other and are shaped like a Chinese character 'mu', a first slip ring 308, a compression spring 309 and a second slip ring 310 which can axially slide are sleeved on the transverse main rod 312, the compression spring 309 is propped between the first slip ring 308 and the second slip ring 310, and the first slip ring 308 can be fixed at different positions of the transverse main rod 312 by bolts 307; the auxiliary bracket 302 includes a lateral auxiliary rod 313 and a longitudinal auxiliary rod 303, the lateral auxiliary rod 313 is disposed in parallel above the lateral main rod, the longitudinal auxiliary rod 303 is connected between adjacent lateral auxiliary rods 313, the end of the lateral auxiliary rod 313 is connected with the second slip ring 310 through a lateral connecting rod 311, two ends of the lateral connecting rod 311 are respectively rotatably connected with the lateral auxiliary rod 313 and the second slip ring 310, and the auxiliary bracket 302 can compress the compression spring 309 when moving down parallel relative to the main bracket 301.
When the parts to be disassembled and assembled at the bottom of the railway vehicle are disassembled, the state that the transfer trolley is lifted is that the main bracket 301 is directly and rigidly supported below the auxiliary bracket 302, and the auxiliary bracket 302 is rigidly supported below the parts to be disassembled and assembled, and at the moment, the vertical lifting characteristics of the compression spring 309 and the auxiliary bracket 302 cannot be reflected; however, when the parts to be disassembled and assembled at the bottom of the vehicle are assembled and reassembled, the sizes of gaps at all parts of the interfaces of the parts to be disassembled and assembled are different, and the parts on the transfer vehicle body 3 are in a skew shape, so that the parts are required to be aligned and connected for multiple times, particularly when the positions of screws at one side are aligned, the screws at the other side cannot be aligned, and at the moment, the positions are required to be adjusted, and radial impact force damage to the screws in the moving process is required to be avoided; therefore, the lifting auxiliary bracket 302 not only compensates the gravity of the parts to a certain extent, but also facilitates the fine adjustment of the small-amplitude position of the parts, thereby improving the reinstallation speed of the parts.
Example 5
As shown in the drawings, on the basis of the structure of embodiment 1 or 2, the jacking frame 1 includes a cross frame stage 101 and a vertical frame 102, and the cross frame stage 101 and the vertical frame 102 are connected in an inverted L shape; two jacking frames 1 are arranged on the front side and the rear side of the transferring vehicle body 3, and the jacking frames 1 positioned on the same side of the transferring vehicle body 3 are connected with each other through a supporting shaft lever 103.
A plurality of telescopic supporting arms 5 capable of supporting the side surface of the equipment 6 to be disassembled and assembled are arranged on the supporting shaft lever 103; the telescopic supporting arm 5 comprises a first threaded rod 502, a telescopic sleeve 503, a second threaded rod 505 and a supporting head 506, wherein the first threaded rod 502 is rotatably and radially connected to the supporting shaft rod 103 through the supporting sleeve 501, the supporting head 506 is connected to the end part of the second threaded rod 505, and the second threaded rod 505 and the first threaded rod 502 are respectively in threaded connection with the telescopic sleeve 503 and have opposite thread directions; a vertical hole 504 is provided in the middle of the telescopic sleeve, and a lever for rotating the telescopic sleeve can be inserted into the vertical hole 504.
Support head 506 includes skid pad 507, rotation plate 508, spring strips 509, hinge 512, support base 513, and stationary pin 510; one side of a supporting base 513 is connected with the rotating plate 508 through a hinge piece 512, an inclined adjusting screw 511 is arranged on the supporting base 513 and abuts against the back side of the rotating plate 508, a spring strip 509 is connected between the rotating plate 508 and the supporting base 513, and an anti-slip pad 507 is arranged on the rotating plate 508; the support base 513 is detachably connected to the second threaded rod 505 and is fixed by a fixing pin 510.
In the structure, the supporting head 506 can deflect and be replaced within a certain range, so that the supporting head 506 is more attached to the surface of a part, and the telescopic supporting arm 5 is controlled to stretch and retract through the telescopic sleeve 503, so that the abutting of the side face of the part is realized.
The above examples are given by way of illustration only and are not limiting of the embodiments; other variations or modifications of the above description will be apparent to those of skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present invention.

Claims (10)

1. The equipment disassembling and assembling transfer trolley of the railway vehicle is characterized by comprising a jacking frame (1), a transfer trolley body (3) and a jacking trolley (4); the front side and the rear side of the transfer car body (3) are respectively connected with an inverted L-shaped jacking frame (1); the jacking frame (1) is detachable, and the transfer car body (3) is short enough, so that the transfer car body (3) can transversely penetrate below the railway car; the jacking trolley (4) can vertically lift the transfer trolley body (3) through the jacking frame (1) so that the transfer trolley body (3) can lift the equipment (6) to be disassembled below the railway vehicle.
2. The equipment disassembling and assembling transfer trolley of the railway vehicle according to claim 1, wherein the jacking trolley (4) comprises a jacking platform (401), a cross frame (402), a jacking frame (403), a jacking sleeve (404), a worm sleeve (408), a square rod (409), a worm wheel (410) and a jacking screw (406); the jacking table (401) is arranged above the jacking frame (403) in a lifting manner through the cross frame (402), and the worm sleeve (408) is arranged outside the square rod (409) and can synchronously rotate; the worm wheel (410) is in threaded fit with the worm sleeve (408), the lower end of the jacking screw (406) is coaxially connected with the worm wheel (410), the upper end of the jacking screw (406) is in threaded fit with the jacking sleeve (404), and the jacking sleeve (404) is connected below the jacking table (401) and synchronously ascends and descends.
3. The equipment disassembling and assembling transfer trolley of the railway vehicle according to claim 2, wherein a synchronous transmission mechanism (7) is arranged on the transfer trolley body (3), and the synchronous transmission mechanism (7) comprises a synchronous shaft lever (701), a left gear (702), a chain (703) and a right gear (704); the left side and the right side of the transfer car body (3) are respectively provided with a synchronous shaft lever (701), the synchronous shaft lever (701) at the left side of the transfer car body (3) is coaxially provided with a left gear (702), and the synchronous shaft lever (701) at the right side of the transfer car body (3) is coaxially provided with a right gear (704); the chain (703) is connected between the left gear (702) and the right gear (704) and enables the left gear and the right gear to synchronously rotate in the same direction; two ends of each of the two synchronous shafts (701) extend out of a transfer car body (3) at the joint of the jacking frames (1) respectively to be connected with the square rods (409), and when the square rods (409) and the synchronous shafts (701) synchronously rotate, the jacking trolleys (4) at the jacking frames (1) can synchronously lift.
4. A rail vehicle equipment dismounting and transferring vehicle as claimed in claim 3, characterized in that the jacking trolley (4) further comprises a transmission connecting rod (411), a control shaft (413), a control seat (415), sector teeth (416) and a control disc (417); the control seat (415) is fixed on the jacking frame (403), the control shaft (413) is rotatably arranged on the control seat (415), and two ends of the transmission connecting rod (411) are respectively connected with the control shaft (413) and the square rod (409) through universal connectors (412); the square rod (409) can axially move relative to the worm sleeve (408), a plurality of control discs (417) are arranged on the control shaft (413) in parallel synchronously, the sector teeth (416) are rotatably connected to the control seat (415), each tooth groove of the sector teeth (416) corresponds to one control disc (417), the sector teeth (416) can control the control shaft (413) to move back and forth through the control discs (417), and the square rod (409) is driven to be in butt joint with or separated from the synchronous shaft (701).
5. A rail vehicle equipment handling transfer car as claimed in claim 3, characterized in that car wheels are arranged below the jacking car (4), and in that the four corners of the transfer car body (3) are provided with universal wheels, respectively, which are fixedly connected by means of wheel carriers (305).
6. The equipment disassembling and assembling transfer trolley of the railway vehicle according to claim 1, wherein the transfer trolley body (3) comprises a main bracket (301) and an auxiliary bracket (302), universal wheels are respectively arranged at four corners of the main bracket (301), and the universal wheels are fixedly connected to the main bracket (301) through a trolley frame (305); the main bracket (301) is in a quadrilateral frame shape, and the auxiliary bracket (302) is arranged on the main bracket (301) and can move up and down relative to the main bracket (301); the jacking frame (1) is detachably arranged at the edge of the main bracket (301).
7. The equipment disassembling and assembling transfer vehicle of the railway vehicle according to claim 6, wherein the main bracket (301) comprises a transverse main rod (312) and a longitudinal main rod (306) which are vertically connected with each other in a shape of a Chinese character 'mu', a first slip ring (308), a compression spring (309) and a second slip ring (310) which can axially slide are sleeved on the transverse main rod (312), the compression spring (309) is propped between the first slip ring (308) and the second slip ring (310), and the first slip ring (308) can be fixed at different positions of the transverse main rod (312) by bolts (307); the auxiliary bracket (302) comprises a transverse auxiliary rod (313) and a longitudinal auxiliary rod (303), the transverse auxiliary rod (313) is arranged above the transverse main rod in parallel, the longitudinal auxiliary rod (303) is connected between the adjacent transverse auxiliary rods (313), the end parts of the transverse auxiliary rods (313) are connected with the second slip rings (310) through transverse connecting rods (311), the two ends of the transverse connecting rods (311) are respectively and rotatably connected with the transverse auxiliary rods (313) and the second slip rings (310), and the auxiliary bracket (302) can compress the compression springs (309) when moving downwards in parallel relative to the main bracket (301).
8. The equipment disassembling and assembling transfer vehicle of the railway vehicle according to claim 1, wherein the jacking frame (1) comprises a transverse frame table (101) and a vertical frame (102), and the transverse frame table (101) and the vertical frame (102) are connected in an inverted L shape; two jacking frames (1) are arranged on the front side and the rear side of the transferring vehicle body (3), and the jacking frames (1) positioned on the same side of the transferring vehicle body (3) are connected with each other through supporting shaft rods (103).
9. The equipment disassembling and assembling transfer trolley of the railway vehicle according to claim 8, characterized in that a plurality of telescopic supporting arms (5) capable of supporting the side face of the equipment (6) to be disassembled and assembled are arranged on the supporting shaft lever (103); the telescopic supporting arm (5) comprises a first threaded rod (502), a telescopic sleeve (503), a second threaded rod (505) and a supporting head (506), wherein the first threaded rod (502) is radially connected to the supporting shaft rod (103) through the supporting sleeve (501) in a rotatable mode, the supporting head (506) is connected to the end portion of the second threaded rod (505), and the second threaded rod (505) and the first threaded rod (502) are respectively in threaded connection with the telescopic sleeve (503) and are opposite in threaded direction.
10. The equipment disassembly and assembly transfer car of a rail vehicle according to claim 9, characterized in that the support head (506) comprises a non-slip pad (507), a rotating plate (508), a spring bar (509), a hinge (512), a support base (513) and a fixed pin (510); one side of the supporting base table (513) is connected with the rotating plate (508) through a hinge piece (512), the inclined adjusting screw (511) is arranged on the supporting base table (513) and abuts against the back side of the rotating plate (508), the spring strip (509) is connected between the rotating plate (508) and the supporting base table (513), and the anti-slip pad (507) is arranged on the rotating plate (508); the supporting base (513) is detachably connected with the second threaded rod (505) and is fixed through a fixed pin shaft (510).
CN202011242665.5A 2020-11-10 2020-11-10 Equipment disassembly and assembly transfer trolley for railway vehicle Active CN112298270B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201102553Y (en) * 2007-09-26 2008-08-20 中国北车集团北京二七机车厂有限责任公司 Device for transferring non-standard track space engine on the standard track space circuitry
KR20100133053A (en) * 2009-06-11 2010-12-21 현대로템 주식회사 Transferring apparatus for assembling control desk of railway vehicle
CN109132922A (en) * 2018-07-13 2019-01-04 杭州伯坦科技工程有限公司 Promote lift battery frame and elevating method that electric car changes electric space
CN109398211A (en) * 2018-10-31 2019-03-01 北京新能源汽车股份有限公司 Mobile battery replacing vehicle
CN211496760U (en) * 2019-09-26 2020-09-15 河南华通电缆股份有限公司 Platform truck device is transported to power cable dish transport vechicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201102553Y (en) * 2007-09-26 2008-08-20 中国北车集团北京二七机车厂有限责任公司 Device for transferring non-standard track space engine on the standard track space circuitry
KR20100133053A (en) * 2009-06-11 2010-12-21 현대로템 주식회사 Transferring apparatus for assembling control desk of railway vehicle
CN109132922A (en) * 2018-07-13 2019-01-04 杭州伯坦科技工程有限公司 Promote lift battery frame and elevating method that electric car changes electric space
CN109398211A (en) * 2018-10-31 2019-03-01 北京新能源汽车股份有限公司 Mobile battery replacing vehicle
CN211496760U (en) * 2019-09-26 2020-09-15 河南华通电缆股份有限公司 Platform truck device is transported to power cable dish transport vechicle

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