Railway public work line diverter

By employing a threaded adjustment rod and a clamp structure in the diverter, the problem of difficult-to-control diversion force in existing technologies has been solved, thereby improving the accuracy and efficiency of diversion operations.

CN222313680UActive Publication Date: 2025-01-07CHINA RAILWAY SIXTH GROUP CO LTD +1
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Patent Information

Application Number
CN202421078073.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-07
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Existing track diverters are difficult to control precisely during track diversion operations, requiring specialized personnel to manually assess track gauge dimensions, resulting in inconvenient operation and low efficiency.

Method used

A railway track realignment device was designed, including a connector and two adjusting rods. The adjusting rods are threadedly connected to the connector, and the clamps are set on both sides of the rail. By rotating the connector, the adjusting rods are driven to move along the length direction, so as to achieve precise adjustment of the rail spacing.

Benefits of technology

It enables precise control of the diversion force, saves manpower, and improves the efficiency of diversion operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a railway engineering line diverter, and belongs to the technical field of railway maintenance. The two connecting parts are arranged at the two ends of the connecting piece, the two adjusting rods are in threaded connection with the connecting parts, and the clamping heads arranged on the adjusting rods in pairs are placed on the two sides of the steel rail to clamp the steel rail. When a worker twists the connecting piece, due to the fact that the connecting piece is connected with the adjusting rods through the threads and the screwing directions of the external threads of the two adjusting rods are opposite, the two adjusting rods are driven to move in the length direction of the connecting piece by rotating the connecting piece, the steel rail to be adjusted is made to be close to or away from a standard steel rail, and the purpose of changing the gauge between the steel rails is achieved. According to the diverter, the diverting strength can be conveniently controlled, manpower is saved, and the working efficiency of diverting operation is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of railway maintenance, and in particular relates to a railway engineering line diverter. Background Art

[0002] A track diverter is a tool used for the installation, laying and maintenance of railway turnouts. Using a track diverter to divert tracks can eliminate track gauge deviation or track gauge change rate deviation, so that the track gauge is within a normal range to ensure the normal passage of trains.

[0003] The prior art diverter includes a long rod-shaped adjustment rod and a track clamp set at one end of the adjustment rod, and the adjustment rod is also provided with an elliptical adjustment hole. When performing a diverting operation, the track clamp is first set on the rail to be moved, and then a crowbar is used to pass through the adjustment hole to pry the rail to the side to be moved to achieve the purpose of diverting. However, it is difficult to accurately control the size of the prying force when using the prior art diverter for diverting operations. Therefore, during the diverting process, a specialist is required to manually evaluate the track gauge size, resulting in inconvenient operation and low work efficiency. Utility Model Content

[0004] The embodiment of the utility model provides a railway maintenance line diverter, aiming to solve the technical problem in the prior art that specialized personnel are required to manually evaluate the track gauge size, resulting in inconvenient operation and low work efficiency.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a railway maintenance line diverter, including a connecting piece and two adjusting rods. A through hole is provided in the middle of the connecting piece, and connecting parts are provided at both ends of the connecting piece, and the connecting parts are provided at both ends of the through hole in the length direction; two adjusting rods are respectively provided at both ends of the connecting piece, and the adjusting rods and the connecting parts are provided in a one-to-one correspondence; one end of the adjusting rod is threadedly connected to the connecting part; the other end of the adjusting rod is provided with a pair of clamps, and the two clamps are provided at intervals; wherein the external threads of the two adjusting rods have opposite rotation directions.

[0006] In a possible implementation manner, the clamp head is provided with a support surface, and the support surface is a plane.

[0007] In a possible implementation manner, the clamping head is threadedly connected to the adjusting rod.

[0008] In a possible implementation, a nut is provided on a side of the clamp away from the rail.

[0009] In a possible implementation, the clamping head is connected to the adjusting rod via a detachable connecting structure.

[0010] In a possible implementation manner, the detachable connection structure is one of a bolt connection structure, a clamping connection structure or a pin connection structure.

[0011] In a possible implementation, the connecting member is a turnbuckle bolt body.

[0012] In a possible implementation, the other end of the adjusting rod and the clamp are both sleeved with insulating rubber.

[0013] In a possible implementation, the adjusting rod is made of steel bars.

[0014] In a possible implementation, the two adjustment rods include a first adjustment rod and a second adjustment rod. The first adjustment rod is 550-580 mm long, and the spacing between the two clamps on the first adjustment rod is 70-80 mm; the second adjustment rod is 580-600 mm long, and the spacing between the two clamps on the second adjustment rod is 70-80 mm.

[0015] The beneficial effect of the railway engineering line diverter provided by the utility model is that compared with the prior art, the utility model has two connecting parts at both ends of the connecting piece, two adjusting rods are threadedly connected to the connecting parts, and the clamps arranged in pairs on the adjusting rods are placed on both sides of the rails to clamp the rails. When the worker twists the connecting piece, since the connecting piece is threadedly connected to the adjusting rods, and the external threads of the two adjusting rods are rotated in opposite directions, the two adjusting rods are driven to move along the length direction of the connecting piece by rotating the connecting piece, so that the rail to be adjusted is moved closer to or farther from the standard rail, thereby achieving the purpose of changing the track gauge between the rails. The diverter of the utility model can conveniently control the size of the diversion force, save manpower, and improve the work efficiency of the diversion operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of the railway engineering line diverter provided in the embodiment of the utility model Figure 1 ;

[0017] Figure 2 A schematic diagram of the structure of the railway engineering line diverter provided in the embodiment of the utility model Figure 2 ;

[0018] Figure 3 for Figure 2 A partial enlarged view of the middle A area;

[0019] Description of reference numerals:

[0020] 1. Connecting piece; 11. Connecting part; 12. Through hole; 2. Adjusting rod; 21. Clamp; 211. Support surface; 22. Nut; 10. Rail; 3. Insulating rubber. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] It should be further explained that the drawings and implementation modes of the present invention mainly describe the concept of the present invention. On the basis of this concept, some specific forms and settings of connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, on the premise that those skilled in the art understand the concept of the present invention, those skilled in the art can implement the above-mentioned specific forms and settings in a well-known manner.

[0023] When an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.

[0024] The directions or positional relationships indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, and "several" means one or more, unless otherwise clearly and specifically defined.

[0026] The utility model now provides a railway maintenance line diverter.

[0027] Please also read Figure 1The railway maintenance line diverter includes a connector 1 and two adjusting rods 2. A through hole 12 is provided in the middle of the connector 1, and connecting parts 11 are provided at both ends of the connector 1, and the connecting parts 11 are provided at both ends of the through hole 12 in the length direction; the two adjusting rods 2 are respectively provided at the two ends of the connector 1, and the adjusting rods 2 and the connecting parts 11 are provided in a one-to-one correspondence; one end of the adjusting rod 2 is threadedly connected to the connecting part 11; the other end of the adjusting rod 2 is provided with a pair of clamps 21, and the two clamps 21 are arranged at intervals; wherein the external threads of the two adjusting rods 2 are opposite in rotation direction. One end of the adjusting rod 2 is provided with an external thread, and the connecting part 11 is provided with a through hole, and the through hole is provided with an internal thread matched with the external thread, and the adjusting rod 2 is threadedly connected to the connecting part 11.

[0028] Compared with the prior art, the railway engineering line diverter provided by the utility model has two connecting parts 11 at both ends of the connecting member 1, two adjusting rods 2 are threadedly connected to the connecting parts 11, and the clamps 21 arranged in pairs on the adjusting rods 2 are placed on both sides of the rails 10 to clamp the rails 10. When the worker twists the connecting member 1, since the connecting member 1 is threadedly connected to the adjusting rods 2, and the external threads of the two adjusting rods 2 are rotated in opposite directions, the two adjusting rods 2 are driven to move along the length direction of the connecting member 1 by rotating the connecting member 1, so that the rails 10 to be adjusted are moved closer to or farther from the standard rails 10, so as to achieve the purpose of changing the track gauge between the rails 10. The diverter of the utility model can conveniently control the size of the diversion force, save manpower, and improve the work efficiency of the diversion operation.

[0029] Furthermore, since the side elevation of the rail 10 is a plane and a transport vehicle such as a train runs on the rail 10, in order to prevent the clamping head 21 from scratching the surface of the rail 10 when adjusting the spacing of the rails 10, a support surface 211 is provided on the clamping head 21, and the support surface 211 is a plane to increase the contact area between the clamping head 21 and the rail 10.

[0030] Since the rails 10 are divided into different specifications and models, resulting in different cross-sectional sizes of the rails 10, in order to improve the application range of the device, the clamping head 21 and the adjusting rod 2 are connected in a detachable connection structure. Workers can adjust the distance between the two clamping heads 21 according to different rails 10 to adapt to rails 10 of different specifications.

[0031] In another embodiment, the clamping head 21 is connected to the adjusting rod 2 via a detachable connection structure, which is a bolt connection structure, a clamping connection structure or a pin connection structure.

[0032] When a clamping connection structure is adopted, a buckle is provided on the other end of the clamp head 21 . When the clamp head 21 is adjusted to a corresponding position on the adjusting rod 2 , the buckle locks the clamp head 21 and the adjusting rod 2 to prevent the clamp head 21 from moving on the adjusting rod 2 .

[0033] When a pin connection structure is adopted, a plurality of plug holes are provided on one end of the adjusting rod 2 away from the connecting member 1, and the plurality of plug holes are arranged at intervals along the length direction of the adjusting rod 2. A plug hole is provided on one end of the clamping head 21, and the pins are inserted into the plug holes and the plug holes at different positions to drive the clamping head 21 to move on the adjusting rod 2 so as to be suitable for rails 10 of different specifications.

[0034] When a bolt connection structure is adopted, one end of the clamp head 21 is sleeved on the adjusting rod 2, and one end of the clamp head 21 is provided with a threaded hole, and a bolt is provided on the upper part of the adjusting rod 2, and the bolt is vertically inserted into the threaded hole, and one end of the bolt abuts against the adjusting rod 2. When the distance between the two clamp heads 21 is adjusted, the bolt is rotated, and one end of the bolt abuts against the adjusting rod 2 to lock and fix the adjusting rod 2, so as to prevent the adjusting rod 2 and the connecting member 1 from relative displacement.

[0035] See also Figure 1 The clamp 21 is connected to the adjusting rod 2 by a thread, and the other end of the adjusting rod 2 is provided with an external thread (the thread at this end is not shown in the figure). The clamp 21 is sleeved on the adjusting rod 2, and the clamp 21 is rotated according to different specifications of the rail 10 to connect with the rail 10. Compared with other detachable connection structures, the threaded connection has the advantages of high precision and wide application range.

[0036] A nut 22 is correspondingly provided on one side of the clamp 21 away from the rail 10 . The nut 22 can prevent the clamp 21 from slipping during the connection with the adjusting rod 2 , thereby further increasing the safety and stability of use.

[0037] On the basis of the above embodiment, the clamping head 21 is fixedly connected to the adjusting rod 2. Since my country has strict standards for railway transportation, there are unified specifications for the specifications and spacing of the rails 10. Therefore, the clamping head 21 and the adjusting rod 2 can be fixedly connected to avoid the need to adjust the relative distance between the two clamping heads 21 on the adjusting rod 2 every time the railway is diverted, saving time.

[0038] Further, the connecting member 1 is a turnbuckle body. The turnbuckle is also known as a rigging turnbuckle or a tightening wire buckle. In the present application, the turnbuckle body is a connecting rod with left-hand and right-hand threads in the prior art.

[0039] For further information, see Figure 2 and Figure 3The other end of the adjusting rod 2 and the clamp 21 are both sleeved with insulating rubber 3. The sleeve of insulating rubber 3 plays an insulating role to prevent workers from getting electric shock.

[0040] Furthermore, the adjusting rod 2 is made of steel bars.

[0041] On the basis of the above embodiment, the adjusting rod 2 can be made of insulating materials such as plastic or rubber.

[0042] On the basis of the above embodiment, the basket bolt body is selected to have a specification between M20 and M32, and the two adjusting rods 2 include a first adjusting rod 2 and a second adjusting rod 2. The length of the first adjusting rod 2 is 550-580 mm, and the spacing between the two clamps 21 on the first adjusting rod 2 is 70-80 mm; the length of the second adjusting rod 2 is 580-600 mm, and the spacing between the two clamps 21 on the second adjusting rod 2 is 70-80 mm.

[0043] Because the standard track gauge used by my country's railways is 1435 mm, the design adjustment range of this application is 1435±100 mm.

[0044] For further information, see Figure 2 The device further includes a guide shaft 4, the central axis of which is arranged in parallel with the central axis of the adjusting rod 22, and a sleeve 23 is arranged at the rod body of the adjusting rod 22, and the two ends of the guide shaft 4 are respectively inserted into the sleeves arranged on the two adjusting rods 22, and the guide shaft 4 slides in the sleeve 23. When the worker rotates the connecting piece 11, the adjusting rod 22 approaches or moves away from the connecting piece 11. Since the spacing between the two rails 1010 is large, the guide shaft 4 is arranged, and the guide shaft 4 can keep the two adjusting rods 22 always coaxial and collinear during the adjustment process.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A railway maintenance line diverter, characterized in that: include: A connecting piece (1) having a through hole (12) in the middle, and connecting parts (11) are provided at both ends of the connecting piece (1), and the connecting parts (11) are arranged at both ends of the through hole (12) in the length direction; Two adjusting rods (2), the two adjusting rods (2) are respectively arranged at two ends of the connecting member (1), the adjusting rods (2) and the connecting portion (11) are arranged in a one-to-one correspondence; one end of the adjusting rod (2) is threadedly connected to the connecting portion (11); the other end of the adjusting rod (2) is provided with a pair of clamping heads (21), and the two clamping heads (21) are arranged at an interval; The external threads of the two adjusting rods (2) have opposite rotation directions.

2. The railway maintenance line diverter according to claim 1, characterized in that: The clamping head (21) is provided with a supporting surface (211), and the supporting surface (211) is a plane.

3. The railway maintenance line diverter according to claim 2, characterized in that: The clamping head (21) is threadedly connected to the adjusting rod (2).

4. The railway maintenance line diverter according to claim 3, characterized in that: A nut (22) is provided on one side of the clamp (21) away from the rail (10).

5. The railway maintenance line diverter according to claim 1, characterized in that: The clamping head (21) is connected to the adjusting rod (2) via a detachable connection structure.

6. The railway maintenance line diverter according to claim 5, characterized in that: The detachable connection structure is one of a bolt connection structure, a clamping connection structure or a pin connection structure.

7. The railway maintenance line diverter according to any one of claims 1 to 6, characterized in that: The connecting piece (1) is a turnbuckle bolt body.

8. The railway maintenance line diverter according to claim 7, characterized in that: The other end of the adjusting rod (2) and the clamping head (21) are both sleeved with insulating rubber (3).

9. The railway maintenance line diverter according to claim 8, characterized in that: The adjusting rod (2) is made of steel bars.

10. The railway maintenance line diverter according to claim 9, characterized in that: The two adjusting rods (2) include: A first adjusting rod (2), wherein the length of the first adjusting rod (2) is 550-580 mm, and the distance between the two clamping heads (21) on the first adjusting rod (2) is 70-80 mm; The second adjusting rod (2) has a length of 580-600 mm and a spacing between two clamping heads (21) on the second adjusting rod (2) of 70-80 mm.