Locomotive coupler mounting device

By designing a locomotive coupler installation device, and utilizing the cooperation of threaded rods and drive components, the process of coupler disassembly and assembly is simplified, solving the problem of cumbersome disassembly and assembly in existing technologies, and improving the convenience and stability of installation.

CN224013597UActive Publication Date: 2026-03-20HENAN TIETAI RAILWAY TRANSPORT EQUIPMENT REPAIR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing couplers are cumbersome to assemble and disassemble and require a lot of manpower.

Method used

A locomotive coupler installation device was designed, including an installation component, a drive component, and a support component. Through the cooperation of a threaded rod and a threaded sleeve, the drive component drives the threaded rod to rotate, thereby clamping or loosening the connecting plate. The use of a limit bracket and a fixing nut simplifies the installation process.

Benefits of technology

It enables convenient assembly and disassembly of the coupler, reduces manpower requirements, and improves the stability and safety of installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224013597U_ABST
    Figure CN224013597U_ABST
Patent Text Reader

Abstract

The utility model discloses a locomotive coupler mounting device, which belongs to the technical field of locomotive coupler mounting and comprises a body, a mounting component is arranged on one side of the body, a mounting plate is arranged on the inner side of the mounting component, a rotating shaft is sleeved on the inner side of the mounting plate through a bearing, and a second threaded rod is welded at one end of the rotating shaft. The locomotive coupler mounting device has the beneficial effects that by arranging the mounting assembly, the stability of the mounting plate during mounting and use can be guaranteed, by arranging the second threaded rod, the connecting rod can be sleeved and supported, and the stability and safety of the connecting rod during rotating work are guaranteed; the driving assembly works to drive the first threaded rod, the connecting rod and the second threaded rod to rotate, so that the two threaded sleeves, the adjusting block and the limiting frame are driven to move and adjust in the opposite direction or the opposite direction, the connecting plate is conveniently clamped and fixed or loosened for discharging, and the structure is conveniently connected and installed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of locomotive coupler installation technology, and more specifically, to a locomotive coupler installation device. Background Technology

[0002] A coupler is a vehicle component used to connect locomotives and cars or cars and cars, transmit traction and impact forces, and maintain a certain distance between vehicles. Types of couplers include pin couplers, screw couplers, James couplers, automatic couplers, Soviet SA-3 automatic couplers, and close-fitting couplers, etc., which have the functions of connection, traction, and buffering.

[0003] However, currently, when using couplers, the disassembly and assembly are often quite cumbersome, and the structural work requires a lot of manpower. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a locomotive coupler installation device, which is more convenient to assemble and disassemble and requires less manpower.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides a locomotive coupler installation device, including a main body. An installation component is provided on one side of the main body. An installation plate is provided inside the installation component. A rotating shaft is sleeved on the inner side of the installation plate via a bearing. A second threaded rod is welded to one end of the rotating shaft, and a connecting rod is welded to one end of the second threaded rod. A second threaded rod is provided between the connecting rod and the installation plate. A first threaded rod is welded to one end of the connecting rod. A driving component is provided between the first threaded rod and the installation plate. Threaded sleeves are threadedly connected to the surfaces of both the first and second threaded rods. An adjusting block is provided on one side of the threaded sleeve, and a limit frame is provided on one side of the adjusting block. A connecting plate is engaged inside the limit frame. A fixing nut is threadedly connected to the surfaces of the first and second threaded rods.

[0008] When using the locomotive coupler installation device of this technical solution, the stability of the installation plate during installation and use can be ensured by setting the installation components. By setting the second threaded rod, the connecting rod can be sleeved and supported, ensuring the stability and safety of the connecting rod during rotation. By driving the component, the first threaded rod, the connecting rod and the second threaded rod can be rotated, thereby driving the two threaded sleeves, the adjusting block and the limiting frame to move and adjust in opposite directions, which facilitates clamping and fixing or loosening and unloading of the connecting plate, and facilitates the connection and installation of the structure. By setting the fixing nut, the adjusted threaded sleeve can be limited and supported, ensuring the stability of the threaded sleeve after adjustment.

[0009] Furthermore, a limiting groove is formed inside the mounting plate, and a limiting slider is slidably connected inside the limiting groove. The limiting slider is located on one side of the threaded sleeve.

[0010] Furthermore, the mounting assembly includes a mounting block and a threaded hole. The mounting block is disposed on the surface of the mounting plate, and the threaded hole is formed inside the mounting block and the body. A bolt is threadedly connected inside the threaded hole.

[0011] Furthermore, the drive assembly includes a drive rod, which is welded to one end of a first threaded rod, and a drive wheel is welded to the other end of the drive rod. A drive sleeve is fitted onto the surface of the drive rod, and the drive sleeve is disposed inside the mounting plate.

[0012] Furthermore, the support assembly includes a support plate disposed inside the mounting plate, and a support sleeve is disposed inside the support plate, with the connecting rod sleeved inside the support sleeve.

[0013] (III) Beneficial Effects

[0014] In summary, this utility model has the following beneficial effects:

[0015] By setting up the installation components, the stability of the installation plate can be ensured during installation and use. By setting up the second threaded rod, the connecting rod can be sleeved and supported, ensuring the stability and safety of the connecting rod during rotation.

[0016] By driving the components, the first threaded rod, the connecting rod, and the second threaded rod can be rotated, thereby causing the two threaded sleeves, the adjusting block, and the limiting frame to move and adjust in opposite directions. This facilitates clamping and fixing or loosening the connecting plate for material removal and facilitates the connection and installation of the structure. By setting a fixing nut, the adjusted threaded sleeve can be limited and supported, ensuring the stability of the threaded sleeve after adjustment. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view structural diagram of the present utility model;

[0019] Figure 2 This is a top view cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the installation components in this utility model;

[0021] Figure 4 This is a schematic diagram of the drive component in this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the second threaded rod in this utility model;

[0023] Figure 6 for Figure 2 A schematic diagram of the structure at point A in the middle.

[0024] The labels in the attached diagram are:

[0025] 1. Body; 2. Mounting plate; 3. Mounting assembly; 301. Mounting block; 302. Threaded hole; 303. Bolt; 4. Connecting plate; 5. Drive assembly; 501. Drive wheel; 502. Drive sleeve; 503. Drive rod; 6. First threaded rod; 7. Connecting rod; 8. Support assembly; 801. Support plate; 802. Support sleeve; 9. Second threaded rod; 10. Rotating shaft; 11. Limiting bracket; 12. Adjusting block; 13. Threaded sleeve; 14. Fixing nut; 15. Limiting groove; 16. Limiting slider. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them. Example

[0027] The following is in conjunction with the appendix Figure 1-6 The present invention will be described in further detail below.

[0028] Please see Figure 1-6This utility model provides a technical solution: a locomotive coupler installation device, including a body 1. An installation component 3 is provided on one side of the body 1. The installation component 3 ensures the stability of the installation plate 2 during installation and use. An installation plate 2 is provided inside the installation component 3. A rotating shaft 10 is sleeved on the inner side of the installation plate 2 via a bearing. A second threaded rod 9 is welded to one end of the rotating shaft 10, and a connecting rod 7 is welded to one end of the second threaded rod 9. A support component 8 is provided between the connecting rod 7 and the installation plate 2. The support component 8 provides sleeve support for the connecting rod 7, ensuring the stability and safety of the connecting rod 7 during rotation. A first threaded rod 6 is welded to one end of the connecting rod 7. A drive component 5 is provided between the first threaded rod 6 and the installation plate 2. When component 5 is in operation, it can drive the first threaded rod 6, the connecting rod 7, and the second threaded rod 9 to rotate, thereby driving the two threaded sleeves 13, the adjusting block 12, and the limiting frame 11 to move and adjust in opposite directions. This facilitates clamping and fixing or loosening the connecting plate 4 for material unloading, and facilitates the connection and installation of the structure. The first threaded rod 6 and the second threaded rod 9 are both threadedly connected to the threaded sleeves 13. An adjusting block 12 is provided on one side of the threaded sleeve 13, and a limiting frame 11 is provided on one side of the adjusting block 12. The connecting plate 4 is snapped into the inner side of the limiting frame 11. The first threaded rod 6 and the second threaded rod 9 are threadedly connected to the fixing nuts 14. By setting the fixing nuts 14, the adjusted threaded sleeves 13 can be limited and supported, ensuring the stability of the threaded sleeves 13 after adjustment.

[0029] Specifically, the mounting plate 2 has a limiting groove 15 inside, and a limiting slider 16 is slidably connected inside the limiting groove 15. The limiting slider 16 is located on one side of the threaded sleeve 13. The mounting component 3 includes a mounting block 301 and a threaded hole 302. The mounting block 301 is located on the surface of the mounting plate 2. The threaded hole 302 is located inside the mounting block 301 and the body 1. A bolt 303 is threadedly connected inside the threaded hole 302.

[0030] By adopting the above technical solution, the threaded sleeve 13 can be limited and supported by setting the limiting groove 15 and the limiting slider 16, and the fixing stability of the mounting block 301 can be ensured by setting the threaded hole 302 and the bolt 303.

[0031] Specifically, the drive assembly 5 includes a drive rod 503, which is welded to one end of the first threaded rod 6, and a drive wheel 501 is welded to the other end of the drive rod 503. A drive sleeve 502 is fitted onto the surface of the drive rod 503 and is disposed inside the mounting plate 2.

[0032] By adopting the above technical solution, the drive wheel 501 can drive the drive rod 503 and the first threaded rod 6 to rotate, which facilitates the adjustment and control of the first threaded rod 6. By setting the drive sleeve 502, the drive rod 503 can be sleeved and supported.

[0033] Specifically, the support component 8 includes a support plate 801, which is disposed inside the mounting plate 2. A support sleeve 802 is disposed inside the support plate 801, and the connecting rod 7 is sleeved inside the support sleeve 802.

[0034] By adopting the above technical solution and setting the support sleeve 802, the connecting rod 7 can be sleeved and supported.

[0035] The working principle of this utility model is as follows:

[0036] The main body 1 of this structure is connected to the front carriage, and the connecting plate 4, together with the buffer device and the hook, is connected to the rear carriage. When it is necessary to connect the locomotive coupler, the mounting plate 2 is first connected and installed on one side of the main body 1 with the help of the mounting component 3. Then the connecting plate 4 can be overlapped on one side of the mounting plate 2. After that, the drive component 5 is rotated to drive the first threaded rod 6, the connecting rod 7 and the second threaded rod 9 to rotate, thereby driving the two threaded sleeves 13 and the two limit frames 11 to move towards each other. The connecting plate 4 is clamped and fixed with the help of the two limit frames 11, thereby realizing the connection and installation of the hook.

[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A locomotive coupler mounting device, comprising a body (1), characterized in that: An installation assembly (3) is provided on one side of the main body (1), and an installation plate (2) is provided on the inner side of the installation assembly (3). A rotating shaft (10) is sleeved on the inner side of the installation plate (2) through a bearing. A second threaded rod (9) is welded to one end of the rotating shaft (10), and a connecting rod (7) is welded to one end of the second threaded rod (9). A support assembly (8) is provided between the connecting rod (7) and the installation plate (2), and a first threaded rod (6) is welded to one end of the connecting rod (7). A drive assembly (5) is provided between the first threaded rod (6) and the mounting plate (2). The first threaded rod (6) and the second threaded rod (9) are both threaded with threaded sleeves (13). An adjustment block (12) is provided on one side of the threaded sleeve (13). A limit frame (11) is provided on one side of the adjustment block (12). A connecting plate (4) is snapped into the inner side of the limit frame (11). A fixing nut (14) is threaded on the surface of the first threaded rod (6) and the second threaded rod (9).

2. The locomotive coupler installation device according to claim 1, characterized in that: The mounting plate (2) has a limiting groove (15) inside, and a limiting slider (16) is slidably connected inside the limiting groove (15). The limiting slider (16) is located on one side of the threaded sleeve (13).

3. The locomotive coupler installation device according to claim 1, characterized in that: The mounting component (3) includes a mounting block (301) and a threaded hole (302). The mounting block (301) is disposed on the surface of the mounting plate (2). The threaded hole (302) is opened inside the mounting block (301) and the body (1). A bolt (303) is threaded inside the threaded hole (302).

4. The locomotive coupler installation device according to claim 1, characterized in that: The drive assembly (5) includes a drive rod (503), which is welded to one end of the first threaded rod (6), and a drive wheel (501) is welded to the other end of the drive rod (503).

5. The locomotive coupler installation device according to claim 4, characterized in that: The drive rod (503) is fitted with a drive sleeve (502), which is located inside the mounting plate (2).

6. The locomotive coupler installation device according to claim 1, characterized in that: The support assembly (8) includes a support plate (801), which is disposed inside the mounting plate (2). A support sleeve (802) is disposed inside the support plate (801), and the connecting rod (7) is sleeved inside the support sleeve (802).