Turnout connecting line protection device for point rail

By designing a switch connection line protection device for core rails, and using the combination of limit frames, support frames and protective plates, the problems of inconvenient disassembly and inconvenient support of the connection line in the prior art are solved, and the effect of efficient maintenance and stable connection lines is achieved.

CN223030994UActive Publication Date: 2025-06-27RAOYANG KAIDA RAILWAY EQUIP CO LTD
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Patent Information

Application Number
CN202422252653.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-06-27
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing wiring protection devices are not convenient to disassemble during use, resulting in reduced maintenance efficiency and not convenient to support the connecting wire, which leads to the connecting wire being easily fall off.

Method used

A switch connection line protection device for a heart rail is designed, which includes a limit frame, a support frame and a protective plate. Through the cooperation of the first limit rod, the second limit rod and the third limit rod, the device is easily disassembled and assembled and the effective support of the connecting line.

Benefits of technology

The maintenance efficiency of the device is improved, the stability of the connecting wire is ensured, the risk of the connecting wire falling off is avoided, and the protective support effect of the device is enhanced.

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Abstract

The utility model provides a turnout connecting line protection device for a point rail, which comprises a limiting frame and a protection plate arranged on the outer side of the limiting frame, a supporting frame is arranged on the rear side of the limiting frame, a point rail body is arranged on the right side of the supporting frame, a first limiting rod is arranged in the supporting frame, and a second limiting rod penetrates through the interior of the limiting frame; a third limiting rod is arranged in the protection plate, and a connecting line body is arranged on the rear side of the protection plate. The turnout connecting line protection device for the point rail solves the problems that an existing connecting line protection device is inconvenient to disassemble in the using process, so that the overhaul and maintenance efficiency of the device is reduced, meanwhile, a connecting line is inconvenient to support, and the connecting line is prone to falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of turnout connecting wire protection, in particular to a protection device for turnout connecting wires used for the switch rail Background Technique

[0002] A turnout is a line connection device that enables locomotives and rolling stock to transfer from one track to another. It is usually laid in large quantities at stations and marshalling yards. With turnouts, the passing capacity of the line can be fully utilized. Even on a single-track railway, by laying turnouts and building a turnout track longer than the train length, trains can run in opposite directions. Turnouts play an important role in railway lines, and the connecting wire is a kind of wire used for connection. During the use of the connecting wire, the line needs to be protected, and thus the protection device came into being;

[0003] However, some wiring protection devices are not easy to disassemble during use, resulting in a reduction in the maintenance efficiency of the device. At the same time, it is not easy to support the connecting wire, resulting in the connecting wire being prone to falling off. Therefore, the present invention provides a protection device for turnout connecting wires used for the switch rail to solve the above-mentioned problems.

[0004] Therefore, those skilled in the art urgently need to design a protection device for turnout connecting wires used for the switch rail. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a protection device for turnout connecting wires used for the switch rail, which solves the problems that existing wiring protection devices are not easy to disassemble during use, resulting in a reduction in the maintenance efficiency of the device, and at the same time, it is not easy to support the connecting wire, resulting in the connecting wire being prone to falling off.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model is realized through the following technical solutions:

[0009] A protection device for turnout connecting wires used for the switch rail, the power connector includes a limiting frame and a protection plate arranged outside the limiting frame. Among them,

[0010] A support frame is arranged at the rear side of the limiting frame, and a switch rail body is arranged on the right side of the support frame. A first limiting rod is arranged inside the support frame, and a second limiting rod penetrates through the inside of the limiting frame;

[0011] A third limiting rod is arranged inside the protection plate, and a connecting wire body is arranged at the rear side of the protection plate.

[0012] In a possible implementation manner, the first limiting rod is relatively threadedly connected to both the switch rail body and the support frame.

[0013] In a possible implementation, the limiting frame and the support frame are relatively engaged, and the second limiting rod is relatively threadedly connected to both the support frame and the limiting frame.

[0014] In a possible implementation, the protective plate is symmetrically arranged up and down about the central axis of the limiting frame, and the cross-section of the protective plate is an "L"-shaped structure.

[0015] In a possible implementation, the limiting frame and the connecting line body are relatively engaged.

[0016] (III) Beneficial effects

[0017] The utility model provides a turnout connecting line protection device for the switch rail. By using the first limiting rod to cooperate with the switch rail body, the support frame and the support plate are installed on the outside of the switch rail body, enabling the operator to conveniently disassemble and assemble the device and improving the maintenance efficiency of the device.

[0018] The utility model provides a turnout connecting line protection device for the switch rail. By using the support frame to cooperate with the limiting frame to support the connecting line body, the connecting line body is not easily dropped backward, ensuring the protection and support effect of the device.

[0019] The utility model provides a turnout connecting line protection device for the switch rail. By using the third limiting rod to cooperate with the support plate to fix the protective plate on the outside of the support plate, due to the special structure of the protective plate at this time, the protective plate provides side protection for the connecting line body, ensuring the working safety of the connecting line body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above description is only an overview of the technical solution of the utility model. In order to be able to understand the technical means of the utility model more clearly and implement it in accordance with the content of the specification, the following describes the preferred embodiments of the utility model in detail in conjunction with the accompanying drawings as follows.

[0021] Figure 1 It is the front view structural schematic diagram in Embodiment 1;

[0022] Figure 2 It is the side view sectional structural schematic diagram in Embodiment 1;

[0023] Figure 3 It is the top view sectional structural schematic diagram of the connection between the limiting frame and the support frame in Embodiment 1;

[0024] Figure 4 It is the top view sectional structural schematic diagram of the connection between the protective plate and the support plate in Embodiment 1;

[0025] Legend: 1 - Switch rail body; 2 - First limiting rod; 3 - Support frame; 4 - Support plate; 5 - Limiting frame; 6 - Second limiting rod; 7 - Protection plate; 8 - Third limiting rod; 9 - Connecting wire body. Detailed implementation

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. In addition, for the convenience of description below, the "upper", "lower", "left", "right", etc. cited are consistent with the upper, lower, left, right, etc. of the accompanying drawings themselves. The "first", "second", etc. below are for distinction in description and have no other special meanings.

[0027] In view of the problems existing in the prior art, the present invention provides a protection device for turnout connecting wires for switch rails. The power connector includes a limiting frame and a protection plate arranged outside the limiting frame, which are specifically described as follows:

[0028] 1 - Limiting frame

[0029] A support frame is arranged at the rear side of the above-mentioned limiting frame, and a switch rail body is arranged on the right side of the support frame. A first limiting rod is arranged inside the support frame, and a second limiting rod penetrates through the inside of the limiting frame. The connecting wire body is supported by the cooperation of the support frame and the limiting frame, so that the connecting wire body is not easy to fall backward, ensuring the protection and support effect of the device.

[0030] In some examples, the above-mentioned limiting frame and the support frame are relatively engaged, and the second limiting rod is relatively threadedly connected to both the support frame and the limiting frame. By installing the limiting frame inside the support frame, and then rotating the second limiting rod at this time, the second limiting rod connects the support frame and the limiting frame in series, thereby completing the installation work of the limiting frame.

[0031] In some examples, the above-mentioned first limiting rod is relatively threadedly connected to both the switch rail body and the support frame. By installing the support frame and the support plate on the outside of the switch rail body, and then rotating the first limiting rod at this time, the first limiting rod connects the switch rail body and the support frame in series, thereby completing the convenient installation work of the support frame and the support plate.

[0032] In some examples, the above-mentioned limiting frame and the connecting wire body are relatively engaged. By placing the connecting wire body inside the limiting frame, the limiting frame supports the connecting wire body, preventing the connecting wire body from falling backward.

[0033] 2 - Protection plate

[0034] A third limiting rod is arranged inside the above-mentioned protective plate, and a connecting wire body is arranged at the rear side of the protective plate. The protective plate is fixed to the outside of the support plate by means of the cooperation of the third limiting rod and the support plate. At this time, due to the special structure of the protective plate, the protective plate provides side protection for the connecting wire body, ensuring the working safety of the connecting wire body.

[0035] In some examples, the above-mentioned protective plate is arranged symmetrically up and down about the central axis of the limiting frame, and the cross-section of the protective plate is an "L"-shaped structure. By rotating the third limiting rod, the third limiting rod connects the protective plate and the support plate in series to install the protective plate on the outside of the limiting frame. At this time, the protective plate performs side protection work on the connecting wire body, preventing the connecting wire body from being damaged by impact.

[0036] Embodiment 1:

[0037] Based on the above concept, as Figures 1-4 shown, in the specific application scenario of the turnout connecting wire protection device for the switch rail provided by the present utility model, as Figure 1 shown, the power connector includes a limiting frame 5 and a protective plate 7 arranged on the outside of the limiting frame 5. Among them,

[0038] As Figure 1 shown, a support frame 3 is arranged at the rear side of the limiting frame 5, a switch rail body 1 is arranged on the right side of the support frame 3, a first limiting rod 2 is arranged inside the support frame 3, and a second limiting rod 6 penetrates through the inside of the limiting frame 5;

[0039] As Figure 1 shown, a third limiting rod 8 is arranged inside the protective plate 7, and a connecting wire body 9 is arranged at the rear side of the protective plate 7.

[0040] In a specific application scenario, as Figure 1 、 Figure 2 and Figure 3 shown, the first limiting rod 2 is relatively threadedly connected to both the switch rail body 1 and the support frame 3.

[0041] In a specific application scenario, as Figure 1 、 Figure 2 and Figure 3 shown, the limiting frame 5 is relatively engaged with the support frame 3, and the second limiting rod 6 is relatively threadedly connected to both the support frame 3 and the limiting frame 5.

[0042] In a specific application scenario, as Figure 1 、 Figure 2 and Figure 4 shown, the protective plate 7 is arranged symmetrically up and down about the central axis of the limiting frame 5, and the cross-section of the protective plate 7 is an "L"-shaped structure.

[0043] In a specific application scenario, asFigure 1 , Figure 2 and Figure 3 As shown in Figure 3 , the limit frame 5 is relatively engaged with the connecting line body 9.

[0044] Those skilled in the art can understand that the drawings are only schematic diagrams of a preferred implementation scenario, and the modules or processes in the drawings are not necessarily essential for implementing the new type.

[0045] Those skilled in the art can understand that the modules in the switch rail of the implementation scenario can be distributed in the switch rail of the implementation scenario according to the description of the implementation scenario, or can be correspondingly changed and located in one or more switch rails different from this implementation scenario. The modules of the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.

[0046] The specific implementation scenarios of the new type disclosed above are only examples. However, the new type is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the new type.

Claims

1. A turnout connecting wire protection device for a center rail, the turnout connecting wire protection device for a center rail comprising a limit frame (5) and a protection plate (7) arranged outside the limit frame (5), characterized in that: A support frame (3) is arranged at the rear side of the limiting frame (5), and a heart rail body (1) is arranged at the right side of the supporting frame (3); a first limiting rod (2) is arranged inside the supporting frame (3), and a second limiting rod (6) runs through the inside of the limiting frame (5); A third limiting rod (8) is arranged inside the protective plate (7), and a connecting wire body (9) is arranged on the rear side of the protective plate (7).

2. The turnout connecting wire protection device for the center rail according to claim 1, characterized in that: The first limiting rod (2) is threadedly connected to the heart rail body (1) and the support frame (3).

3. The turnout connecting wire protection device for the center rail according to claim 1, characterized in that: The limiting frame (5) is relatively engaged with the supporting frame (3), and the second limiting rod (6) is relatively threadedly connected to the supporting frame (3) and the limiting frame (5).

4. The switch connecting wire protection device for the center rail according to claim 1, characterized in that: The protective plate (7) is symmetrically arranged up and down about the central axis of the limiting frame (5), and the cross section of the protective plate (7) is an "L"-shaped structure.

5. The switch connecting wire protection device for the center rail according to claim 1, characterized in that: The limiting frame (5) is arranged to be relatively engaged with the connecting line body (9).