A sliding rail type train knuckle separation device

By designing a sliding rail type train coupler separation device, the leverage effect of the V-shaped frame and the limiting rod is used to solve the problem of the labor-intensive nature of existing train coupler separation devices, and achieve a labor-saving locking tongue separation effect.

CN224409270UActive Publication Date: 2026-06-26DALIAN QIZHONG HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN QIZHONG HEAVY IND CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing train coupler separation devices are labor-intensive to operate manually, so a labor-saving separation device needs to be designed.

Method used

The train coupler separation device adopts a sliding rail type. Through the design of the hook body, locking tongue and separation mechanism, the lever effect of the V-shaped frame and the limit rod is used to reduce the manual operation force and realize the convenient separation of the locking tongue.

Benefits of technology

The ease of movement of the locking tongue pusher is improved, the force required for manual operation is reduced, and the effectiveness of the separation mechanism is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slide rail formula train hook head separating device belongs to train car coupler technical field, including the hook body and the separating mechanism, the one end fixedly connected with the lock head of hook body, and the lock bolt is rotationally embedded between the outer wall of lock head, and the lock bolt outer surface fixedly provided with the lock tongue body, and the lock bolt movablely embedded between the inner wall of lock head has the lock tongue pusher, and the separating mechanism sets up on the hook body, and the hook body installs on the slide rail formula train, and the two hook bodies are connected through the lock head, and the lock tongue body rotates on the lock bolt, and the two lock tongue bodies mutually engage, realize the connection, and the lock tongue pusher is conveniently pushed to rotate the lock tongue body, realizes the separation of lock tongue body and lock head, and the one end of V type frame in separating mechanism is pressed, and conveniently drives its other end to move upwards, and then conveniently drives the spacing rod and the connecting column to move upwards, and then conveniently drives the lock tongue pusher to move upwards, and the lock tongue pusher is driven to move through the lever mode, and the manpower required to pull the lock tongue pusher is greatly saved, and the use effect of separating mechanism is improved.
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Description

Technical Field

[0001] This utility model relates to the field of train coupler technology, and more specifically, to a sliding rail type train coupler separation device. Background Technology

[0002] A coupler is a hook at both ends of a train car or locomotive. It serves to connect, pull, and buffer. Couplers are used to connect locomotives and cars or cars and cars, transmit traction and impact forces, and maintain a certain distance between cars.

[0003] Currently, when train locks are separated, the locking tongue is usually pulled upwards manually to push the locking iron, causing the two locking tongues to move away from each other and thus separating the locks. However, since the locking tongue pushing iron is heavy, manual operation is quite laborious. Therefore, it is necessary to design a train coupler separation device that can save labor. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a sliding rail type train coupler separation device, which aims to solve the problems mentioned in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A sliding rail type train coupler separation device includes:

[0007] A hook body, one end of which is fixedly connected to a lock head; a locking bolt is rotatably embedded between the outer walls of the lock head; a locking bolt body is fixedly sleeved on the outer surface of the locking bolt; and a locking bolt pusher block is movably embedded between the inner walls of the lock head; and

[0008] The separation mechanism is located on the hook body and is separated by the locking heads of the two hook bodies.

[0009] As a preferred embodiment of this utility model, the separation mechanism includes a mounting column, which is fixedly installed on the top of the hook body. A V-shaped frame is rotatably sleeved between the outer walls of the mounting column. Limiting grooves are opened on both sides of the outer walls of the V-shaped frame. A limiting rod is movably embedded in each limiting groove. A connecting column is fixedly connected between one end of the two limiting rods, and the connecting column is fixedly connected to the outer wall of the locking tongue push block.

[0010] As a preferred embodiment of this utility model, a handle is fixedly connected between the inner walls of the V-shaped frame, and multiple anti-slip strips are fixedly connected at equal intervals to the outer wall of the handle.

[0011] As a preferred embodiment of this utility model, a positioning plate is fixedly sleeved on the outer wall of the mounting column.

[0012] As a preferred embodiment of this utility model, multiple reinforcing plates are fixedly connected between the inner walls of the V-shaped frame.

[0013] As a preferred embodiment of this utility model, a limiting plate is fixedly installed at one end of each of the limiting rods.

[0014] Beneficial effects

[0015] Compared with the prior art, this utility model provides a sliding rail type train coupler separation device, which has the following advantages:

[0016] 1. In this solution, the hook body is installed on the sliding rail type train, and the two hook bodies are connected by a lock head. The lock tongue rotates on the lock tongue pin, and the two lock tongue bodies interlock to achieve connection. The lock tongue body can be easily rotated by the lock tongue push block to separate the lock tongue body and the lock head. The separation mechanism improves the ease of movement of the lock tongue push block, while also saving effort and improving the effectiveness of the separation mechanism.

[0017] 2. In this solution, the V-shaped frame is rotatably installed on the mounting column. Pressing one end of the V-shaped frame facilitates the upward movement of the other end, which in turn facilitates the upward movement of the limit rod and the connecting column, and then facilitates the upward movement of the locking tongue push block. The locking tongue push block is driven to move by lever, which greatly saves the manpower required to pull the locking tongue push block and improves its usage effect. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle.

[0022] Explanation of the labels in the diagram:

[0023] 1. Hook body; 2. Lock head; 3. Locking tongue pin; 4. Locking tongue body; 5. Locking tongue push block; 6. Separation mechanism; 601. Mounting column; 602. V-shaped frame; 603. Limiting rod; 604. Connecting column; 7. Handle; 8. Anti-slip strip; 9. Positioning plate; 10. Reinforcing plate; 11. Limiting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Example:

[0026] Please see Figure 1-4 A sliding rail type train coupler separation device, comprising:

[0027] Hook body 1, one end of hook body 1 is fixedly connected to lock head 2, lock tongue pin 3 is rotatably embedded between the outer walls of lock head 2, lock tongue body 4 is fixedly sleeved on the outer surface of lock tongue pin 3, lock tongue push block 5 is movably embedded between the inner walls of lock head 2; and

[0028] The separation mechanism 6 is located on the hook body 1 and is separated by two locking heads 2 of the hook body 1.

[0029] In this embodiment, the hook 1 is installed on the sliding rail train, and the two hooks 1 are connected by the lock head 2. The lock tongue 4 rotates on the lock tongue pin 3, and the two lock tongues 5 interlock to achieve connection. The lock tongue 4 can be easily rotated by the lock tongue push block 5 to separate the lock tongue 5 and the lock head 2. The separation mechanism 6 improves the ease of movement of the lock tongue push block 5, while also saving effort and improving the effectiveness of the separation mechanism 6.

[0030] Please refer to the specific details. Figure 1-3 As shown, the separation mechanism 6 includes a mounting column 601, which is fixedly mounted on the top of the hook body 1. A V-shaped frame 602 is rotatably sleeved between the outer walls of the mounting column 601. Limiting grooves are opened on both sides of the outer walls of the V-shaped frame 602. A limiting rod 603 is movably embedded in each limiting groove. A connecting column 604 is fixedly connected between one end of the two limiting rods 603, and the connecting column 604 is fixedly connected to the outer wall of the locking tongue push block 5.

[0031] In this embodiment, the V-shaped frame 602 is rotatably mounted on the mounting column 601. Pressing one end of the V-shaped frame 602 facilitates the upward movement of its other end, which in turn facilitates the upward movement of the limiting rod 603 and the connecting column 604, and subsequently facilitates the upward movement of the locking tongue push block 5. By driving the locking tongue push block 5 to move through a lever mechanism, the manual labor required to pull the locking tongue push block 5 is greatly reduced, and its usage effect is improved.

[0032] Please refer to the specific details. Figure 2 and Figure 4 As shown, a handle 7 is fixedly connected between the inner walls of the V-shaped frame 602, and multiple anti-slip strips 8 are fixedly connected at equal intervals to the outer wall of the handle 7.

[0033] In this embodiment, the handle 7 facilitates the operation of the V-shaped frame 602, and the anti-slip strip 8 improves the anti-slip effect of the handle 7.

[0034] Please refer to the specific details. Figure 2 As shown, a positioning plate 9 is fixedly sleeved on the outer wall of the mounting column 601.

[0035] In this embodiment, the installation stability of the mounting column 601 is improved by using the positioning plate 9.

[0036] Please refer to the specific details. Figure 2 As shown, multiple reinforcing plates 10 are fixedly connected between the inner walls of the V-shaped frame 602.

[0037] In this embodiment, the strength of the V-shaped frame 602 is improved by reinforcing plate 10.

[0038] Please refer to the specific details. Figure 2-3 As shown, a limiting plate 11 is fixedly installed at one end of each limiting rod 603.

[0039] In this embodiment, the limiting plate 11 improves the stability of the limiting rod 603 and prevents the V-shaped frame 602 from falling off the limiting rod 603, thereby improving its safety.

[0040] Working principle: When the lock heads 2 of the two hook bodies 1 are separated, use the handle 7 to press one end of the V-shaped frame 602. Since the V-shaped frame 602 is rotatably mounted on the mounting post 601, it drives the other end of the V-shaped frame 602 to move upward. In conjunction with the limiting rod 603 and the limiting groove, it drives the connecting post 604 to move upward, which in turn drives the lock tongue push block 5 to move upward. The lock tongue push block 5 pushes the lock tongue body 4 to rotate on the lock tongue pin 3, thereby realizing the separation of the two lock tongue bodies 4 and the lock head 2.

[0041] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A sliding rail type train coupler separation device, characterized in that, include: A hook body (1), one end of which is fixedly connected to a lock head (2), a locking pin (3) is rotatably embedded between the outer walls of the lock head (2), a locking tongue body (4) is fixedly sleeved on the outer surface of the locking pin (3), and a locking tongue push block (5) is movably embedded between the inner walls of the lock head (2); and The separation mechanism (6) is set on the hook body (1) and is separated by the locking heads (2) of the two hook bodies (1).

2. The sliding rail type train coupler separation device according to claim 1, characterized in that, The separation mechanism (6) includes a mounting column (601), which is fixedly installed on the top of the hook body (1). A V-shaped frame (602) is rotatably sleeved between the outer walls of the mounting column (601). Limiting grooves are opened on both sides of the outer walls of the V-shaped frame (602). A limiting rod (603) is movably embedded in each limiting groove. A connecting column (604) is fixedly connected between one end of the two limiting rods (603), and the connecting column (604) is fixedly connected to the outer wall of the locking tongue push block (5).

3. The sliding rail type train coupler separation device according to claim 2, characterized in that, A handle (7) is fixedly connected between the inner walls of the V-shaped frame (602), and multiple anti-slip strips (8) are fixedly connected at equal intervals on the outer wall of the handle (7).

4. The sliding rail type train coupler separation device according to claim 3, characterized in that, The mounting column (601) is fixedly fitted with a positioning plate (9) on its outer wall.

5. A sliding rail type train coupler separation device according to claim 4, characterized in that, Multiple reinforcing plates (10) are fixedly connected between the inner walls of the V-shaped frame (602).

6. A sliding rail type train coupler separation device according to claim 5, characterized in that, A limiting plate (11) is fixedly installed at one end of each of the limiting rods (603).