Brake beam servicing transmission

By designing a transmission device for brake beam maintenance, the automatic inspection of brake beams is achieved using a power unit and rotating components. This solves the problem of requiring a large number of workers in existing technologies, reduces inspection costs, and improves inspection efficiency.

CN115924418BActive Publication Date: 2025-11-07SHAANXI GUOTIE EQUIP MFG CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202211521093.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-30
Publication Date
2025-11-07
Estimated Expiration
2042-11-30

AI Technical Summary

Technical Problem

In existing technologies, the inspection of brake beams requires a large number of personnel to be stationed on both sides of the drive unit, resulting in high inspection costs.

Method used

The maintenance transmission device using a brake beam includes a transport frame, support frame, storage rack, and power unit. The power unit drives the support frame to move, and the storage rack moves the brake beam to each inspection station. The brake beam is flipped over by a rotating component, reducing the number of personnel required.

Benefits of technology

The system enables comprehensive inspection of brake beams with only one staff member, reducing inspection costs and improving inspection efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115924418B_ABST
    Figure CN115924418B_ABST
Patent Text Reader

Abstract

The application relates to the field of brake beam detection transportation equipment, in particular to a brake beam detection transmission device. The brake beam detection transmission device comprises a transportation frame body, a support frame, a storage rack and a power unit. The bearing frame is slidably arranged on the transportation frame body through the power unit. The power unit is used for driving the bearing frame to move along the length direction of the transportation frame body. The storage rack is rotationally connected to the bearing frame, and a brake beam is fixed on the side of the storage rack away from the bearing frame. The storage rack drives the brake beam to rotate, the other side of the brake beam which is not detected is rotated to the detection position of the staff, so that only one side of staff needs to be arranged, the comprehensive detection of the brake beam can be realized, and the detection cost of the brake beam is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of brake beam detection transport equipment, in particular to a brake beam maintenance transmission device. BACKGROUND

[0002] The brake beam is an important part of the train brake device, which functions to transmit the braking force of the train to the brake shoe of the brake device through the brake beam when the train brakes, thereby achieving the braking of the vehicle. The quality of the brake beam is related to the safe operation of the vehicle, so after the vehicle has been in operation for a period of time, the brake beam of the vehicle often needs to be detected to ensure that the brake beam meets the requirements of the vehicle.

[0003] In the related art, when the brake beam is detected, the brake beam is first fixed on the driving device, the driving device moves, and the driving device drives the brake beam to move. Workers are arranged on both sides of the driving device, and the workers on both sides detect the performance of each parameter of the brake beam, thereby achieving detection of the brake beam.

[0004] In the related art, when the brake beam is detected, the brake beam is first fixed on the driving device, the driving device moves, and the driving device drives the brake beam to move. Workers are arranged on both sides of the driving device, and the workers on both sides detect the performance of each parameter of the brake beam, thereby achieving detection of the brake beam. SUMMARY

[0005] In order to reduce the number of workers in the detection of the brake beam and reduce the detection cost of the brake beam, the present application provides a brake beam maintenance transmission device.

[0006] The brake beam maintenance transmission device provided by the present application adopts the following technical scheme:

[0007] A brake beam maintenance transmission device, comprising a transport frame, a support frame, a storage rack and a power unit;

[0008] The support frame is slidably arranged on the transport frame by the power unit;

[0009] The power unit is used to drive the support frame to move along the length direction of the transport frame;

[0010] The storage rack is rotationally connected to the support frame, and the brake beam is fixed on the side of the storage rack away from the support frame.

[0011] By adopting the above technical scheme, the brake beam is installed on the storage rack, the power unit drives the support frame to move on the transportation frame body, the movement of the support frame drives the movement of the storage rack, the storage rack drives the brake beam to each detection station, when the detection of one side of the brake beam is completed, the storage rack is rotated, the storage rack drives the brake beam to rotate, the other side of the brake beam which is not detected is rotated to the detection position of the worker, so that only one side of the worker needs to be arranged, and the comprehensive detection of the brake beam can be realized, and the detection cost of the brake beam is reduced.

[0012] Optionally, the rotating assembly for driving the storage rack to rotate is further included.

[0013] The rotating assembly includes a rotating rod, a first bevel gear, a second bevel gear and a rotating piece.

[0014] One end of the rotating rod is connected with the storage rack, and the other end is rotatably connected to the support frame.

[0015] The second bevel gear is arranged on the rotating rod.

[0016] The first bevel gear is rotatably connected to the support frame, and the first bevel gear is engaged with the second bevel gear.

[0017] The rotating piece is arranged on the support frame, and the rotating piece is used for driving the first bevel gear to rotate.

[0018] By adopting the above technical scheme, when the other side of the brake beam needs to be detected, the rotating piece drives the first bevel gear to move, the movement of the first bevel gear drives the movement of the second bevel gear, the second bevel gear drives the movement of the rotating rod, the movement of the rotating rod drives the movement of the storage rack, and the movement of the storage rack drives the movement of the brake beam, so that the purpose of driving the storage rack to rotate is achieved.

[0019] Optionally, the fixing assembly for installing the brake beam on the storage rack is further included.

[0020] The fixing assembly is arranged in two groups, and the two groups of fixing assemblies are symmetrically arranged about the length direction of the storage rack.

[0021] The fixing assembly includes a first fixing block, a second fixing block and a stabilizing piece.

[0022] The first fixing block is arranged on the storage rack.

[0023] The second fixing block is slidably connected to the storage rack, and the first fixing block and the second fixing block form an installation space for placing the brake beam.

[0024] The stabilizing piece is arranged on the second fixing block, and the stabilizing piece is used for fixing the second fixing block and the storage rack.

[0025] By adopting the technical scheme, the brake beam is placed in the mounting space, one end of the brake beam abuts against the first fixing block, the second fixing block is moved to abut against the brake beam, and the second fixing block is fixed by using the stabilizing member, the fixing of brake beams of different specifications is realized by moving the second fixing block and fixing the second fixing block by using the stabilizing member, and thus the application range of the transmission device is improved.

[0026] Optionally, the brake assembly for braking the support frame is further included.

[0027] The brake assembly includes a brake block and a moving member.

[0028] The brake block is connected to the transport frame in a sliding manner in the vertical direction, and the brake block can abut against the support frame.

[0029] The moving member is arranged on the transport frame, and the moving member is used to drive the brake block to move so that the brake block abuts against the support frame.

[0030] By adopting the technical scheme, when the detection position of the previous brake beam is being detected, the next support frame moves on the transport frame under the action of the power unit, the moving member is adjusted, the moving member drives the brake block to move, the brake block abuts against the support frame, the brake block stops the support frame from moving, and when the detection of the brake beam at the previous detection position is completed, the moving member is adjusted, the moving member drives the brake block to move, the brake block no longer abuts against the support frame, and the support frame continues to move forward.

[0031] Optionally, the power unit includes two groups of driving assemblies, and the two groups of driving assemblies are symmetrically arranged about the length direction of the transport frame.

[0032] The driving assembly includes a power chain, a power sprocket, and a starting member.

[0033] The power sprocket is rotationally connected to the transport frame.

[0034] The power chain is slidably arranged on the transport frame, the power chain is engaged with the power sprocket, and the support frame is connected to one side of the power chain away from the transport frame.

[0035] The starting member is arranged on the transport frame, and the starting member is used to simultaneously drive the two power sprockets to rotate.

[0036] By adopting the above technical scheme, the starting piece is adjusted, the movement of the starting piece drives the movement of the power sprocket, the power sprocket rotates, the power sprocket drives the movement of the power chain, and the movement of the power chain drives the movement of the support frame, so as to realize the movement of the support frame on the transport frame body, so that the brake beam is detected at each detection point, and the starting piece simultaneously drives the movement of the two power sprockets, thereby effectively saving energy consumption.

[0037] Optionally, the power unit further comprises a deviation correction assembly for reducing deviation in the movement of the support frame;

[0038] The deviation correction assembly comprises a deviation correction block and a deviation correction wheel.

[0039] The deviation correction block is arranged on both sides of the support frame, and the deviation correction block is symmetrically arranged with respect to the length direction of the support frame.

[0040] The deviation correction wheel is rotatably connected to the deviation correction block, and the deviation correction wheel is slidably connected to the inner wall of the transport frame body.

[0041] By adopting the above technical scheme, when the support frame moves on the transport frame body, the deviation correction wheel contacts the transport frame body, and when the support frame moves, the deviation correction wheel contacts the transport frame body, thereby reducing the deviation of the support frame when the support frame moves on the transport frame body, reducing the jamming state of the support frame and the transport frame body, and effectively improving the stability of the sliding of the support frame.

[0042] Optionally, it further comprises a locking assembly for fixing the carrier frame and the storage rack;

[0043] The locking assembly comprises a locking column, a locking block and a plurality of abutting blocks.

[0044] The storage rack is provided with a first locking hole, and the support frame is provided with a second locking hole, and the centers of the first locking hole and the second locking hole are located on the same vertical line.

[0045] The locking column is arranged in the first locking hole and can extend into the second locking hole.

[0046] The locking block is arranged in the locking column, and the locking block can abut and fix with the abutting block.

[0047] A plurality of abutting blocks are arranged on the hole wall of the second locking hole, and spaces for the locking block to pass through are left between adjacent abutting blocks.

[0048] By adopting the technical scheme, when the support frame moves, the locking column is pressed and locked in the first locking hole and the second locking hole, the movement of the locking column drives the locking block to move, the locking block is clamped with the abutting block, the purpose of fixing the support frame and the storage rack is achieved, the phenomenon that the storage rack is separated from the support frame during the movement of the support frame is reduced, and the stability of the transmission device is improved. When it is needed to drive the storage rack to rotate, the pin column is rotated, the rotation of the pin column drives the locking block to move, the locking block rotates between the gaps between the adjacent abutting blocks, the pin column is pulled upward, the separation between the support frame and the storage rack is achieved, and the rotation of the storage rack is achieved.

[0049] Optionally, the locking assembly further comprises an elastic member facilitating the rebound of the locking column;

[0050] The elastic member is arranged in the first locking hole, the elastic member is connected with the locking column, and the elastic member is used to drive the locking column to rebound.

[0051] By adopting the technical scheme, when the pin column moves upward in the first locking hole and the second locking hole, the elastic member is used to achieve the rapid rebound of the pin column, and the efficiency of separating the support frame from the storage rack is improved.

[0052] In summary, the present application has at least one of the following beneficial technical effects:

[0053] 1. The present application drives the storage rack to rotate, the storage rack drives the brake beam to rotate, the brake beam is not detected on the other side, and is rotated to the detection position of the worker, so that only one side of the worker needs to be arranged, and the comprehensive detection of the brake beam can be realized, and the detection cost of the brake beam is reduced.

[0054] 2. The present application drives the first bevel gear to move through the rotating member, the second bevel gear moves through the movement of the first bevel gear, the rotating rod moves through the movement of the second bevel gear, the storage rack moves through the rotation of the rotating rod, and the brake beam moves through the rotation of the storage rack, so that the purpose of driving the storage rack to rotate is achieved.

[0055] 3. The present application contacts the transport frame through the deviation correcting wheel, the support frame contacts the transport frame when the support frame moves, the phenomenon that the support frame deviates is reduced when the support frame moves on the transport frame, the state that the support frame is stuck with the transport frame is reduced, and the stability of the sliding of the support frame is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0056] Figure 1 It is a structure schematic view of a brake beam maintenance transmission device of the present application;

[0057] Figure 2 It is a structure schematic view of another view of a brake beam maintenance transmission device of the present application;

[0058] Figure 3 is a sectional view of a brake beam maintenance transmission device of the present application;

[0059] Figure 4 is Figure 2 is an enlarged view of A part of

[0060] Figure 5 is Figure 3 is an enlarged view of B part of

[0061] Figure 6 is Figure 3 is an enlarged view of C part of

[0062] Figure 7 is an enlarged view of D part of Figure 6

[0063] Reference signs: 1, transport frame; 2, support frame; 21, second locking hole; 3, storage rack; 31, first locking hole; 4, power unit; 41, driving assembly; 411, power chain; 412, power sprocket; 413, starting piece; 414, deviation rectifying assembly; 4141, deviation rectifying block; 4142, deviation rectifying wheel; 5, rotating assembly; 51, rotating rod; 52, first bevel gear; 53, second bevel gear; 54, rotating piece; 6, fixing assembly; 61, first fixing block; 62, second fixing block; 63, stabilizing piece; 7, braking assembly; 71, braking block; 72, moving piece; 8, locking assembly; 81, locking column; 82, locking block; 83, abutting block; 84, elastic piece. DETAILED DESCRIPTION

[0064] The present application will be further described below in conjunction with the accompanying drawings. Figures 1-7 The present application will be further described below in conjunction with the accompanying drawings.

[0065] The present application discloses a brake beam maintenance transmission device.

[0066] Reference Figure 1 , Figure 2 ​The utility model provides a kind of brake beam overhauls transmission device, including transport frame 1, support frame 2, storage rack 3, deviation correction subassembly 414, rotating assembly 5, fixed component 6, brake component 7, locking assembly 8 and power unit 4;Support frame 2 is slidably installed on transport frame 1 by power unit 4;Power unit 4 is used to drive support frame 2 along the length direction of transport frame 1 movement;Storage rack 3 is rotatably connected in the side of support frame 2 away from transport frame 1 by rotating assembly 5, and rotating assembly 5 is used to drive storage rack 3 to rotate on support frame 2;Brake beam is fixed on the side of storage rack 3 away from support frame 2 by fixed component 6, and fixed component 6 is used to fix brake beam on storage rack 3;Brake component 7 is installed on transport frame 1, and brake component 7 is used to prevent support frame 2 from moving on transport frame 1;Locking assembly 8 is installed on support frame 2 and storage rack 3, and locking assembly 8 is used to lock and fix storage rack 3 and support frame 2.

[0067] With reference to Figure 1 And Figure 4 Rotating assembly 5 includes rotating rod 51, first bevel gear 52, second bevel gear 53 and rotating part 54, one end of rotating rod 51 is fixedly connected with storage rack 3, the other end is rotatably connected to support frame 2, and the axial direction of rotating rod 51 is perpendicular to the vertical direction;Second bevel gear 53 is fixed on rotating rod 51 by key connection;First bevel gear 52 is rotatably connected to support frame 2 by rotating part 54, and first bevel gear 52 is engaged with second bevel gear 53;Rotating part 54 is installed on support frame 2, and rotating part 54 is used to drive first bevel gear 52 to rotate.

[0068] With reference to Figure 1 And Figure 4 The rotating part 54 of the utility model is preferably a rotating motor, the shell of the rotating motor is fixed on the surface of the support frame 2 by bolts, the output shaft of the rotating motor is fixedly connected with the first bevel gear 52 by key connection, and the axial direction of the output shaft of the rotating motor is perpendicular to the axial direction of the rotating rod 51.

[0069] With reference to Figure 1 , Figure 5 Fixed component 6 is provided as two groups, and the two groups of fixed component 6 are symmetrically arranged about the length direction of storage rack 3;Fixed component 6 includes first fixed block 61, second fixed block 62 and stabilizing part 63;In order to improve the connection strength of fixed component 6 and support frame 2, a fixed plate is welded on storage rack 3, the fixed plate is integrally arranged with storage rack 3, and the first fixed block 61 is welded on storage rack 3;Second fixed block 62 is slidably connected to storage rack 3, and the first fixed block 61 and the second fixed block 62 form an installation space for placing brake beam;Stabilizing part 63 is installed on second fixed block 62, and stabilizing part 63 is used to fix second fixed block 62 and storage rack 3.

[0070] With reference toFigure 1 、 Figure 5 The stabilizing member 63 is preferably a stabilizing bolt, which passes through the second fixing block 62, the fixing plate and the storage rack 3, and is screwed with the storage rack 3, and the axial direction of the stabilizing bolt is arranged in the vertical direction.

[0071] Referring to Figure 3 The brake assembly 7 comprises a brake block 71 and a moving member 72. The brake block 71 is slidably connected to the transport frame 1 in the vertical direction, and can abut against the support frame 2. The moving member 72 is installed on the transport frame 1, and is used to drive the brake block 71 to move, so that the brake block 71 abuts against the support frame 2.

[0072] Referring to Figure 3 The moving member 72 is preferably a moving cylinder. The base of the moving cylinder is fixed in the transport frame 1 by bolts. The piston rod of the moving cylinder is connected with the brake block 71, and the moving direction of the moving cylinder is arranged in the vertical direction.

[0073] Referring to Figure 2 、 Figure 3 The power unit 4 comprises two groups of driving assemblies 41, which are symmetrically arranged about the length direction of the transport frame 1. The driving assembly 41 comprises a power chain 411, a power sprocket 412 and a starting member 413. The power sprocket 412 is rotatably connected to the transport frame 1. The power chain 411 is slidably arranged on the transport frame 1, and is engaged with the power sprocket 412. The support frame 2 is fixed on the side of the power chain 411 away from the transport frame 1 by a connecting block. The starting member 413 is installed on the transport frame 1, and is used to simultaneously drive the two power sprockets 412 to rotate.

[0074] Referring to Figure 1 The starting member 413 is preferably a starting motor. The shell of the driving motor is fixed on the outside of the transport frame 1 by bolts. The output shaft of the driving motor is fixedly connected with the power sprocket 412. In order to simultaneously drive the two power sprockets 412 to move, a fixing rod is welded between the two power sprockets 412. When the starting motor rotates, it drives the power sprocket 412 to move, and under the action of the fixing rod, the power sprocket 412 drives the other power sprocket 412 to rotate, so as to realize the movement of the two power chains 411.

[0075] Referring to Figure 1The correction assembly 414 includes a correction block 4141 and a correction wheel 4142. The correction block 4141 is welded to both sides of the support frame 2 and is symmetrically arranged about the length of the support frame 2. The correction wheel 4142 is rotatably connected to the correction block 4141 and is slidably connected to the inner wall of the transport frame 1. The direction of movement of the correction wheel 4142 is the same as the direction of movement of the support frame 2.

[0076] Reference Figure 3 , Figure 6 , Figure 7 The locking assembly 8 includes a locking pin 81, a locking block 82, a locking element, an elastic element 84, and several abutment blocks 83. A first locking hole 31 is provided on the storage rack 3, and a second locking hole 21 is provided on the support frame 2. The center of the first locking hole 31 and the center of the second locking hole 21 are located on the same vertical line. The locking pin 81 is installed in the first locking hole 31 and can extend into the second locking hole 21. The locking block 82 is welded to the locking pin 81. Moving the locking pin 81 causes it to extend into the second locking hole 21. Inside the locking hole 21, the locking block 82 and the abutting block 83 abut against each other and are fixed, thus fixing the support frame 2 and the storage rack 3. Several abutting blocks 83 are fixed to the wall of the second locking hole 21. The abutting blocks 83 are evenly arranged along the inner wall of the second locking block 82. There is space between adjacent abutting blocks 83 for the locking block 82 to pass through. When the locking pin 81 is rotated, the locking pin 81 moves the locking block 82 into the gap between the abutting blocks 83. The locking pin 81 is pulled upward to achieve the fixed separation between the storage rack 3 and the support frame 2.

[0077] Reference Figure 6 The preferred component in this application is a return spring, which is fixed in the first locking hole 31. One end of the return spring is fixedly connected to the locking post 81, and the other end is fixedly connected to the storage rack 3. The axial direction of the return spring is set in the vertical direction.

[0078] The implementation principle of the brake beam maintenance transmission device is as follows: first, the brake beam is placed between the first fixed block 61 and the second fixed block 62, the second fixed block 62 is adjusted, the second fixed block 62 is tightly arranged with the brake beam, the second fixed block 62 is fixed with the storage rack 3 by using the stabilizing piece 63, the starting piece 413 moves, the starting piece 413 drives the power sprocket 412 to move, the power sprocket 412 drives the power chain 411 to move, the movement of the power chain 411 drives the support frame 2 to move, the support frame 2 moves on the transportation frame body 1, the deviation correction wheel 4142 is tightly arranged with the transportation frame body 1, and the deviation correction wheel 4142 rotates on the transportation frame body 1; the staff maintains the brake beam on the storage rack 3, after the maintenance of one side of the brake beam is completed, the locking column 81 is rotated, the locking column 81 is lifted, the locking column 81 drives the locking block 82 to pass through the gap between the abutting blocks 83, the locking column 81 is separated from the second locking hole 21, the support frame 2 is separated from the storage rack 3, the rotating piece 54 drives the first bevel gear 52 to move, the second bevel gear 53 moves with the first bevel gear 52, the second bevel gear 53 moves with the first bevel gear 52, the second bevel gear 53 drives the rotating rod 51 to move, the storage rack 3 rotates, the storage rack 3 drives the brake beam to rotate, and the staff maintains the brake beam on the other side.

[0079] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A brake beam service transmission, characterized by: Including transport frame (1), support frame (2), storage rack (3) and power unit (4); The support frame (2) is slidably arranged on the transport frame (1) by the power unit (4); The power unit (4) is used to drive the support frame (2) to move along the length direction of the transport frame (1); The storage rack (3) is rotatably connected to the support frame (2), and the brake beam is fixed on the side of the storage rack (3) away from the support frame (2); Further comprising a locking assembly (8) for fixing the support frame (2) and the storage rack (3); The locking assembly (8) comprises a locking column (81), a locking block (82) and a plurality of abutting blocks (83); The storage rack (3) is provided with a first locking hole (31), and the support frame (2) is provided with a second locking hole (21), the center of the first locking hole (31) and the center of the second locking hole (21) are located on the same vertical line; The locking column (81) is arranged in the first locking hole (31) and can extend into the second locking hole (21); The locking block (82) is arranged in the locking column (81), and the locking block (82) can be fixedly abutted with the abutting block (83); A plurality of abutting blocks (83) are arranged on the hole wall of the second locking hole (21), and spaces for the locking block (82) to pass through are left between adjacent abutting blocks (83); Rotating the locking column (81), lifting the locking column (81), the locking column (81) drives the locking block (82) to pass through the gap between the abutting blocks (83), the locking column (81) falls off the second locking hole (21), and the support frame (2) and the storage rack (3) are separated.

2. A brake beam service drive as claimed in claim 1, characterised in that: Further comprising a rotating assembly (5) for driving the storage rack (3) to rotate; The rotating assembly (5) comprises a rotating rod (51), a first bevel gear (52), a second bevel gear (53) and a rotating piece (54); One end of the rotating rod (51) is connected with the storage rack (3), and the other end is rotatably connected with the support frame (2); The second bevel gear (53) is arranged on the rotating rod (51); The first bevel gear (52) is rotatably connected with the support frame (2), and the first bevel gear (52) is engaged with the second bevel gear (53); The rotating piece (54) is arranged on the support frame (2), and the rotating piece (54) is used to drive the first bevel gear (52) to rotate.

3. A brake beam service drive as claimed in claim 1, wherein: Further comprising a fixing assembly (6) for mounting the brake beam and the storage rack (3); The fixing assembly (6) is provided in two groups, and the two groups of fixing assemblies (6) are symmetrically arranged about the length direction of the storage rack (3); The fixing assembly (6) comprises a first fixing block (61), a second fixing block (62) and a stabilizing piece (63); The first fixing block (61) is arranged on the storage rack (3); The second fixing block (62) is slidably connected to the storage rack (3), and the first fixing block (61) and the second fixing block (62) form a mounting space for placing the brake beam; The stabilizing piece (63) is arranged on the second fixing block (62), and is used for fixing the second fixing block (62) and the storage rack (3).

4. A brake beam service drive as claimed in claim 1, wherein: The brake assembly (7) is further arranged on the support frame (2) and is used for braking the support frame (2). The brake assembly (7) comprises a brake block (71) and a moving piece (72). The brake block (71) is connected to the transport frame (1) in a sliding manner in the vertical direction, and the brake block (71) can abut against the support frame (2). The moving piece (72) is arranged on the transport frame (1) and is used for driving the brake block (71) to move so that the brake block (71) abuts against the support frame (2).

5. A brake beam service drive as claimed in claim 1, wherein: The power unit (4) comprises two groups of driving assemblies (41) which are symmetrically arranged with respect to the length direction of the transport frame (1). The driving assembly (41) comprises a power chain (411), a power sprocket (412) and a starting piece (413). The power sprocket (412) is rotationally connected to the transport frame (1). The power chain (411) is slidably arranged on the transport frame (1), and the power chain (411) is engaged with the power sprocket (412), and the support frame (2) is connected to one side of the power chain (411) away from the transport frame (1). The starting piece (413) is arranged on the transport frame (1) and is used for simultaneously driving the two power sprockets (412) to rotate.

6. A brake beam service drive as claimed in claim 1, wherein: The power unit (4) further comprises a deviation rectifying assembly (414) for reducing deviation in the movement of the support frame (2). The deviation rectifying assembly (414) comprises a deviation rectifying block (4141) and a deviation rectifying wheel (4142). The deviation rectifying block (4141) is arranged on both sides of the support frame (2) and is symmetrically arranged with respect to the length direction of the support frame (2). The deviation rectifying wheel (4142) is rotationally connected to the deviation rectifying block (4141) and is slidably connected to the inner wall of the transport frame (1).

7. A brake beam service drive as claimed in claim 6, characterised in that: The locking assembly (8) further comprises an elastic piece (84) for facilitating the rebound of the locking column (81). The elastic piece (84) is arranged in the first locking hole (31), the elastic piece (84) is connected with the locking column (81), and the elastic piece (84) is used for driving the locking column (81) to rebound.

Citation Information

Patent Citations

  • Swivel-plate rotating conveying device

    CN203806575U

  • Chain conveyor with automatic tray deviation rectifying function

    CN214358672U

  • Multi-station jacking feeding table

    CN216271994U

  • Railway cart brake beam overhaul flow-line

    CN2598821Y