A tool for transferring accessories of a railway locomotive

CN224882609UActive Publication Date: 2026-10-23TIANJIN LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202522291751.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-23
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]目前,现有技术中的转运工装在使用过程中,由于现有大多设备的结构较为固定,在设备使用时不便于根据实际配件的大小对设备的使用长度进行调整,在一定程度上降低了设备的实用性,且现有设备在运输配件时,通常会通过束缚带对配件进行捆绑,从而避免设备外表面的配件出现掉落或丢失的状况,而现有大多设备的捆绑多为手动捆绑,在拆卸时较为繁琐,要消耗大量的人力和时间,因此亟须一种铁路机车用配件转运工装来解决上述问题

Benefits of technology

[0016]1)本实用新型通过电机与驱动以及第一齿轮与第二齿轮啮合的调节结构,可以驱动第一承接板与第二承接板沿调节板长度方向精准滑动,实现两板之间间距的调节,此设计可以适配不同尺寸的铁路机车配件,解决了传统工装尺度适配性较差的问题,大大提高了转运工装的实用性。

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Abstract

The utility model discloses an accessory transfer tool for railway locomotive, include: first receiving plate, second receiving plate and adjusting board, adjusting board sets up between first receiving plate and second receiving plate, and the outer surface of adjusting board is provided with adjusting structure, and adjusting structure includes the thimble, and the thimble is sleeved in the outer surface of adjusting board, adjusting board includes first adjusting board and second adjusting board, and one end of first adjusting board is fixedly connected with first receiving plate, and the other end is fixedly connected with the inboard wall of thimble, and one end of second adjusting board is fixedly connected with second receiving plate, and the other end is fixedly connected with the limit block, and the height of limit block is greater than the height in the thimble, and second adjusting board and first adjusting board are connected with each other, and the sliding direction is the length direction of adjusting board. The utility model has solved the problem that the transfer tool is difficult to adapt to the railway locomotive accessories of different sizes in the prior art, and the bundling of most of the existing equipment is manual, and it is more complicated when disassembling.
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Description

Technical Field

[0001] This utility model belongs to the technical field of railway transportation equipment, specifically a tooling for transferring parts for railway locomotives. Background Technology

[0002] Railway locomotive parts are key components that ensure the safe and efficient operation of locomotives. They mainly include diesel engines, electric motors, and turbochargers in the power system; gearboxes and couplings in the transmission system; air compressors, brake valves, and brake shoes in the braking system; and wheelsets, axle boxes, and spring suspension devices in the running gear.

[0003] Railway locomotive parts transfer fixtures are specialized tools designed for the safe and efficient handling of locomotive parts. Constructed with high-strength steel or aluminum alloy frames, they are robust yet lightweight, equipped with anti-slip and wear-resistant pads, adjustable straps, and positioning slots. They are suitable for irregularly shaped parts such as engine blocks, motor stators, and brake valves. Some fixtures feature hydraulic lifting, roller steering, or hoisting interfaces, making them compatible with forklifts, railcars, and other transfer scenarios. These fixtures ensure that precision components are protected against shock, impact, and tipping during transport within the factory or maintenance depot, improving logistics efficiency and the integrity of the parts.

[0004] Currently, existing transfer fixtures suffer from several drawbacks. Firstly, their fixed structures make it difficult to adjust the length of the equipment to fit the actual size of the parts, thus reducing its practicality. Secondly, existing equipment typically uses straps to secure parts during transport to prevent them from falling off or being lost. However, most of these straps are manually tied, which is cumbersome and time-consuming to disassemble. Therefore, there is an urgent need for a railway locomotive parts transfer fixture to address these issues. Utility Model Content

[0005] This utility model proposes a tooling for transferring parts for railway locomotives to solve the problems mentioned in the background art.

[0006] The purpose of this utility model is to provide the following technical solution: a railway locomotive parts transfer fixture is provided, including: a first receiving plate, a second receiving plate and an adjusting plate, the adjusting plate is disposed between the first receiving plate and the second receiving plate, the outer surface of the adjusting plate is provided with an adjusting structure, the adjusting structure includes a collar, the collar is sleeved on the outer surface of the adjusting plate.

[0007] The adjusting plate includes a first adjusting plate and a second adjusting plate. One end of the first adjusting plate is fixedly connected to the first receiving plate, and the other end is fixedly connected to the inner side wall of the collar. One end of the second adjusting plate is fixedly connected to the second receiving plate, and the other end is fixedly connected to a limit block. The height of the limit block is greater than the height inside the collar. The second adjusting plate and the first adjusting plate are slidably connected, and the sliding direction is the length direction of the adjusting plate.

[0008] Furthermore, the adjustment structure also includes a motor, which is mounted on the outer surface of one end of the collar along the width direction of the adjustment plate. The output end of the motor is fixedly connected to a first gear, and a second gear is fixedly connected to one side of the outer surface of the adjustment plate. The second gears are distributed along the length direction of the adjustment plate, and the second gear meshes with the first gear.

[0009] Furthermore, the upper and lower ends of the inner wall surface of the collar are provided with movable grooves. The movable grooves are located at the other end of the adjusting plate relative to the motor. A movable block is fixedly connected to the outer surface of the adjusting plate on the other side relative to the second gear. The internal dimensions of the movable grooves are adapted to the external dimensions of the movable block.

[0010] Furthermore, the outer surface of the adjustment plate is also provided with a quick disassembly structure, which includes a connecting groove. The connecting groove is opened on both sides of the upper surface of the adjustment plate along the length direction. A positioning hole is opened on the inner wall of one side of the connecting groove. A connecting block is inserted into the connecting groove, and a movable groove is opened inside the connecting block.

[0011] Furthermore, the movable groove is internally connected to a locking block, the connecting block is internally equipped with a spring, the upper end of the connecting block is equipped with a bearing, the bearing is connected to a rotating block, and the outer surface of the upper end of the rotating block is fixedly connected with an elastic rope.

[0012] Furthermore, the number of connecting slots is greater than or equal to one set, each set of connecting slots includes two slots, and each set of connecting slots is symmetrically distributed along the width direction of the adjustment plate.

[0013] Furthermore, the internal dimensions of the connecting groove are adapted to the external dimensions of the connecting block.

[0014] Furthermore, the locking block includes a positioning block, which is located at the lower end of the locking block. The positioning block corresponds to the positioning hole, and the internal dimensions of the positioning hole and the external dimensions of the positioning block are matched. The two ends of the spring abut against the side of the locking block away from the positioning block and the inner wall of the connecting groove, respectively.

[0015] The above technical solution produces the following technical effects:

[0016] 1) This utility model, through the adjustment structure of the motor and drive and the meshing of the first gear and the second gear, can drive the first receiving plate and the second receiving plate to slide precisely along the length direction of the adjustment plate, so as to realize the adjustment of the distance between the two plates. This design can be adapted to railway locomotive parts of different sizes, solves the problem of poor adaptability of traditional tooling dimensions, and greatly improves the practicality of transfer tooling.

[0017] 2) In the quick connection structure of this utility model, the connecting block can be inserted into the connecting slot and the positioning block at the lower end of the locking block can be pushed by the spring to insert into the positioning hole to achieve quick locking. The elastic rope can be directly used to tie the accessories that need to be transferred. This design can greatly shorten the loading and unloading time of accessories and make the operation simpler, greatly reducing the consumption of manpower. Attached Figure Description

[0018] Figure 1 This is one of the front views of this utility model;

[0019] Figure 2 This is the second front view of the present invention;

[0020] Figure 3 This is an exploded view of the adjusting structure of this utility model;

[0021] Figure 4 This is an exploded view of the quick-disassembly structure of this utility model;

[0022] In the picture:

[0023] 1 – First receiving plate; 2 – Second receiving plate; 3 – Adjustment structure; 4 – Quick disassembly structure; 5 – Adjustment plate;

[0024] 31 – Collar; 32 – Motor; 33 – First Gear; 34 – Moving Slot; 35 – Second Gear; 36 – Moving Block; 4 – Quick Disassembly Structure; 41 – Connecting Slot; 42 – Positioning Hole; 43 – Connecting Block; 44 – Moving Slot; 45 – Engaging Block; 46 – Spring; 47 – Rotating Block; 48 – Elastic Rope; 49 – Bearing;

[0025] 451 - Positioning block; 521 - Limiting block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] It is known that existing railway locomotive parts transfer fixtures have some technical defects. For example, the structure of existing transfer fixtures is relatively fixed, making it inconvenient to adjust the length of the fixture according to the actual size of the parts, which reduces the practicality of the fixture to some extent. In addition, existing fixtures usually use straps to bind the parts during transport to prevent parts from falling off or being lost. However, most existing fixtures use manual strapping, which is cumbersome to disassemble and consumes a lot of manpower and time.

[0028] The purpose of this application is to provide a tooling for transferring parts for railway locomotives, such as... Figure 1-2 As shown, this utility model includes: a first receiving plate 1, a second receiving plate 2, and an adjusting plate 5. The adjusting plate 5 is disposed between the first receiving plate 1 and the second receiving plate 2. The adjusting plate 5 includes a first adjusting plate 51 and a second adjusting plate 52. One end of the first adjusting plate 51 is fixedly connected to the first receiving plate 1, and the other end is fixedly connected to the inner sidewall of the collar 31. One end of the second adjusting plate 52 is fixedly connected to the second receiving plate 2, and the other end is fixedly connected to a limiting block 521. The height of the limiting block 521 is greater than the height inside the collar 31. The second adjusting plate 52 and the first adjusting plate 51 are slidably connected, and the sliding direction is the length direction of the adjusting plate 5. An adjusting structure 3 is provided on the outer surface of the adjusting plate 5. The adjusting structure 3 includes a collar 31, which is sleeved on the outer surface of the adjusting plate 5. The length direction of the adjusting plate 5 is defined as X, and the width direction of the adjusting plate 5 is defined as Y.

[0029] When adjusting the length of the adjusting plate 5, when the distance between the first receiving plate 1 and the second receiving plate 2 is at its minimum, the limiting block 521 of the second adjusting plate 52 contacts the first receiving plate 1. At this time, the second adjusting plate 52 completely covers the upper part of the first receiving plate 51. When the distance between the first receiving plate 1 and the second receiving plate 2 is at its maximum, the limiting block 521 contacts the collar 31.

[0030] For further details, please refer to... Figure 3 The adjustment structure 3 also includes a motor 32, which is mounted on the outer surface of one end of the collar 31 along the width direction of the adjustment plate 5. The output end of the motor 32 is fixedly connected to a first gear 33, and a second gear 35 is fixedly connected to one side of the outer surface of the adjustment plate 5. The second gear 35 is distributed along the length direction of the adjustment plate 5, and the second gear 35 meshes with the first gear 33. This design allows the second gear 35 to move when the first gear 33 rotates.

[0031] The motor 32 is a commercially available product, and its principle, connection method, and control method are all existing technologies well known to those skilled in the art, so they will not be described in detail here. The first gear 33 and the two sets of second gears 35, as well as all movable parts in this application, require regular cleaning and maintenance, including but not limited to dust removal and lubrication.

[0032] Furthermore, the upper and lower ends of the inner wall surface of the collar 31 are provided with moving grooves 34. The moving grooves 34 are located at the other end of the adjusting plate 5 opposite to the motor 32. A moving block 36 is fixedly connected to the outer surface of the adjusting plate 5 opposite to the second gear 35. The internal dimensions of the moving grooves 34 are adapted to the external dimensions of the moving block 36. This design allows the moving block 36 to move within the moving grooves 34 simultaneously when the first receiving plate 1 and the second receiving plate 2 move inside the collar 31. This makes the movement of the first receiving plate 1 and the second receiving plate 2 within the collar 31 more stable. At the same time, this design can prevent the first receiving plate 1 and the second receiving plate 2 from detaching from the collar 31 when they move inside the collar 31.

[0033] For further details, please refer to... Figure 4 The outer surface of the adjusting plate 5 is also provided with a quick-release structure 4, which includes a connecting groove 41. The connecting groove 41 is opened on both sides of the upper surface of the adjusting plate 5 along the length direction. A positioning hole 42 is opened on the inner wall of one side of the connecting groove 41. A connecting block 43 is inserted into the connecting groove 41. A movable groove 44 is opened inside the connecting block 43. A locking block 45 is engaged inside the movable groove 44. A spring 46 is provided inside the connecting block 43. A bearing 49 is provided at the upper end of the connecting block 43. A rotating block 47 is connected to the bearing 49. An elastic rope 48 is fixedly connected to the outer surface of the upper end of the rotating block 47. This design makes the positioning block 451 more stable when inserted into the positioning hole 42, thereby making the connection between the connecting groove 41 and the connecting block 43 more stable. At the same time, after the locking block 45 moves inside the movable groove 44, it can be reset by the elasticity of the spring 46, so that the positioning block 451 can be inserted into the positioning hole 42.

[0034] It should be noted that the number of connecting slots 41 is greater than or equal to one set, and each set of connecting slots 41 includes two slots, which are symmetrically distributed along the width of the adjusting plate 5. This design makes the binding of railway accessories more secure and prevents accessories from falling off during transit.

[0035] Furthermore, the internal dimensions of the connecting groove 41 are adapted to the external dimensions of the connecting block 43. The engaging block 45 includes a positioning block 451, which is disposed at the lower end of the engaging block 45. The positioning block 451 corresponds to the position of the positioning hole 42. The internal dimensions of the positioning hole 42 are adapted to the external dimensions of the positioning block 451. The two ends of the spring 46 abut against the inner wall of the connecting groove 41 on the side of the engaging block 45 away from the positioning block 451.

[0036] The working principle of this utility model is as follows: When the equipment is in use, by moving the equipment to a suitable position, the motor 32 is started, causing the output end of the motor 32 to drive the first gear 33 to rotate, thereby causing the first gear 33 to drive the two sets of second gears 35 to move. This allows the adjusting plate 5 to move outward or inward, and the moving block 36 to move synchronously inside the moving groove 34. This allows the distance between the first receiving plate 1 and the second receiving plate 2 to be adjusted. At this time, the accessories can be placed on the outer surface of the upper end of the adjusting plate 5. Then, by pressing the locking block 45 inside a set of connecting blocks 43 inward, the positioning block 451 is housed inside the movable groove 44, and the position of the locking block 45 corresponds to the position of the positioning hole 42. At this time, a set of connecting blocks 43 can be adjusted. The connecting block 43 is inserted into the connecting groove 41, and the locking block 45 is released, allowing the locking block 45 to reset itself under the elasticity of the spring 46. This allows the positioning block 451 to be inserted into the positioning hole 42, positioning the connection groove 41 and the connecting block 43. Next, the elastic cord 48 can be tied to the surface of the accessory. Then, the locking block 45 inside another set of connecting blocks 43 can be pressed, and the other set of connecting blocks 43 can be inserted into the connecting groove 41 at a suitable position. At this time, the locking block 45 can be released, allowing the positioning block 451 to be inserted into the positioning hole 42, positioning the other set of connecting blocks 43 and the connecting groove 41 at a suitable position. The above operation can be repeated to bind multiple sets of elastic cords 48 to the outer surface of the accessory, thus completing the binding of the accessory. Next, the first receiving plate 1 and the second receiving plate 2 are moved to a suitable position, and then the above process is reversed to disassemble the accessory on the upper outer surface of the first receiving plate 1 and the second receiving plate 2.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tooling for transferring parts for railway locomotives, characterized in that, include: A first receiving plate (1), a second receiving plate (2), and an adjusting plate (5) are provided. The adjusting plate (5) is disposed between the first receiving plate (1) and the second receiving plate (2). An adjusting structure (3) is provided on the outer surface of the adjusting plate (5). The adjusting structure (3) includes a collar (31), which is sleeved on the outer surface of the adjusting plate (5). The adjusting plate (5) includes a first adjusting plate (51) and a second adjusting plate (52). One end of the first adjusting plate (51) is fixedly connected to the first receiving plate (1), and the other end is fixedly connected to the inner side wall of the collar (31). One end of the second adjusting plate (52) is fixedly connected to the second receiving plate (2), and the other end is fixedly connected to a limiting block (521). The height of the limiting block (521) is greater than the height inside the collar (31). The second adjusting plate (52) is slidably connected to the first adjusting plate (51), and the sliding direction is the length direction of the adjusting plate (5).

2. The railway locomotive parts transfer fixture according to claim 1, characterized in that: The adjustment structure (3) also includes a motor (32), which is mounted on the outer surface of one end of the collar (31) along the width direction of the adjustment plate (5). The output end of the motor (32) is fixedly connected to a first gear (33), and a second gear (35) is fixedly connected to one side of the outer surface of the adjustment plate (5). The second gear (35) is distributed along the length direction of the adjustment plate (5), and the second gear (35) meshes with the first gear (33).

3. The railway locomotive parts transfer fixture according to claim 2, characterized in that: The upper and lower ends of the inner wall surface of the collar (31) are provided with moving grooves (34). The moving grooves (34) are located at the other end of the adjusting plate (5) relative to the motor (32). A moving block (36) is fixedly connected to the outer surface of the adjusting plate (5) on the other side relative to the second gear (35). The internal dimensions of the moving grooves (34) are adapted to the external dimensions of the moving block (36).

4. The railway locomotive parts transfer fixture according to claim 1, characterized in that: The outer surface of the adjustment plate (5) is also provided with a quick disassembly structure (4). The quick disassembly structure (4) includes a connecting groove (41). The connecting groove (41) is opened on both sides of the upper surface of the adjustment plate (5) along the length direction. A positioning hole (42) is opened on the inner wall of one side of the connecting groove (41). A connecting block (43) is inserted inside the connecting groove (41). A movable groove (44) is opened inside the connecting block (43).

5. The railway locomotive parts transfer fixture according to claim 4, characterized in that: The movable groove (44) is internally connected to a locking block (45), the connecting block (43) is internally provided with a spring (46), the upper end of the connecting block (43) is provided with a bearing (49), the bearing (49) is connected to a rotating block (47), and the outer surface of the upper end of the rotating block (47) is fixedly connected with an elastic rope (48).

6. The railway locomotive parts transfer fixture according to claim 4, characterized in that: The number of the connecting grooves (41) is greater than or equal to one group, and each group of the connecting grooves (41) includes two, and each group of the connecting grooves (41) is symmetrically distributed along the width direction of the adjusting plate (5).

7. A railway locomotive parts transfer fixture according to claim 4, characterized in that, The internal dimensions of the connecting groove (41) are adapted to the external dimensions of the connecting block (43).

8. A railway locomotive parts transfer fixture according to claim 5, characterized in that, The locking block (45) includes a positioning block (451), which is located at the lower end of the locking block (45). The positioning block (451) corresponds to the position of the positioning hole (42). The internal dimensions of the positioning hole (42) and the external dimensions of the positioning block (451) are adapted to each other. The two ends of the spring (46) abut against the inner wall of the connecting groove (41) on the side of the locking block (45) away from the positioning block (451).