Turnout connecting line protection device for switch rail

Abstract

The turnout connecting line protection device for the switch rail comprises a protection device body and a first switch rail turnout, edge clamping strips are fixedly installed on the front sides of the left end and the right end of the protection device body, a compression deformation resisting groove is formed in the upper side of the middle of the protection device body, and a reserved through hole is formed in the middle of the protection device body. Protruding cavities are formed in the upper sides of the left end and the right end of the protection device body, the protection device body and the edge clamping strip form an integrated structure through cold rolling, and the cross section between the protection device body and the edge clamping strip is in a concave shape. The longitudinal section, on the upper side of the middle of the protection device body, of the compression deformation resisting groove is in an antiparallelogram shape, and the protruding cavity is in a semi-conical shape. The protection device solves the problems that stable butt joint installation is not convenient to carry out according to needs, the loosening phenomenon is easily caused in a long-time state, and the practical effect is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of point rail turnouts, in particular to a turnout connecting line protection device for point rails. Background Art

[0002] Turnouts are an inevitable mechanism in railways, and connecting wires are wires used for connection. During the use of connecting wires, the lines need to be protected, and protective devices come into being. During the installation of protective devices, welding or other fixed installation methods are used, which makes them inconvenient to install and replace, thereby affecting the efficiency of turnout connecting wire maintenance. For this reason, we propose a turnout connecting wire protection device for point rails.

[0003] However, some protective devices are not easy to be firmly docked and installed as required, which may cause loosening over a long period of time and have poor practical effects.

[0004] Therefore, those skilled in the art are in urgent need of designing a switch connecting wire protection device for the point rail. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a switch connecting line protection device for a point rail, which solves the problems in the prior art that it is not convenient to perform stable docking installation as needed, is prone to loosening over a long period of time, and has poor practical effect.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a switch connecting line protection device for a point rail, the protection device comprises a protection device body, and a first point rail switch located above the protection device body, wherein:

[0009] Edge clips are fixedly installed on the front sides of the left and right ends of the protective device body, a compression deformation groove is opened on the upper middle side of the protective device body, a reserved through hole is opened in the middle of the protective device body, and protruding cavities are set on the upper left and right ends of the protective device body.

[0010] In a possible implementation, the protective device body and the edge clip are formed into an integrated structure by cold rolling, and the cross-section between the protective device body and the edge clip is in a concave shape.

[0011] In a possible implementation, the compression-resistant deformation groove has an equilateral trapezoidal shape in a longitudinal section at an upper middle portion of the protective device body.

[0012] In a possible implementation, the raised cavity is arranged to be raised backward on the upper sides of the left and right ends of the protective device body, and the overall shape of the raised cavity is gradually narrowed from top to bottom.

[0013] In a possible implementation manner, the cavity of the raised cavity is semi-conical.

[0014] In a possible implementation, a second track switch is fixedly connected above the first track switch, and track guard sleepers are provided on both left and right sides below the first track switch.

[0015] In a possible implementation, the protective device body is connected to the track guard sleeper by means of a snap fit between the edge clamping strip, and a limited protective rod is provided at the connection between the protective device body and the first pointed rail switch.

[0016] In a possible implementation, a construction anti-rust fastening bolt is provided at the connection between the protective device body and the track guard sleeper. The construction anti-rust fastening bolt passes through the reserved through hole and is connected between the protective device body and the track guard sleeper in a threaded manner.

[0017] (III) Beneficial effects

[0018] The utility model provides a switch connecting line protection device for a pointed rail, wherein edge clamping strips are arranged symmetrically about the center line of a protection device body, and the protection device body and the edge clamping strips are arranged by cold rolling integration, which can enhance the overall integrity of the protection device body. After the protection device body wraps and clamps the track guard sleeper through the edge clamping strip, the construction anti-rust fastening bolts can be used to penetrate through the reserved through holes between the protection device body and the track guard sleeper for threaded connection, thereby improving the stable connection effect between the protection device body and the track guard sleeper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the structure of the front cross section in the first embodiment;

[0021] Figure 2 It is a schematic diagram of the structure of the rear cross section in the first embodiment;

[0022] Figure 3 It is a schematic diagram of the structure of the top cross section in the first embodiment;

[0023] Figure 4 It is a front view structural schematic diagram of the connection between the guard body and the rail guard sleeper in the first embodiment;

[0024] Legend: 1. Protective device body; 2. Edge clip; 3. Reserved perforation; 4. Compression deformation groove; 5. Raised cavity; 6. First-point track switch; 7. Second-point track switch; 8. Track guard sleeper; 9. Limit protection rod; 10. Building anti-rust fastening bolts. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In addition, for the convenience of description below, the "upper", "lower", "left", and "right" quoted are equal to the upper, lower, left, and right directions of the drawings themselves. The "first", "second", etc. in the following are distinguished for the description and have no other special meanings.

[0026] In view of the problems existing in the prior art, the utility model provides a switch connecting line protection device for a point rail, the protection device comprises a protection device body and a first point rail switch located above the protection device body, and is specifically described as follows:

[0027] Edge clips are fixedly installed on the front sides of the left and right ends of the above-mentioned protective device body, a compression deformation groove is opened on the upper middle side of the above-mentioned protective device body, a reserved through hole is opened in the middle of the above-mentioned protective device body, and raised cavities are set on the upper left and right ends of the above-mentioned protective device body, which can effectively protect the pointed track switch under the action of the protective device body.

[0028] The protective device body and the edge clip are formed into an integrated structure by cold rolling, and the cross-section between the protective device body and the edge clip is a "concave" shape. The protective device body and the edge clip are formed into an integrated structure by cold rolling, so that the protective device body can be stably connected and installed with the docking component through the edge clip.

[0029] The compression deformation resistant groove is an equilateral trapezoid in the middle upper longitudinal section of the protective device body. The compression deformation resistant groove is an equilateral trapezoid in the middle upper longitudinal section of the protective device body, which can make the protective device body as a whole have anti-deformation ability under the stable structure of the equilateral trapezoid.

[0030] The raised cavity is set on the upper sides of the left and right ends of the protective device body to bulge backwards, and the overall shape of the raised cavity is gradually narrowed from top to bottom. The raised cavity is set on the upper sides of the left and right ends of the protective device body to bulge backwards, which can make the protective device body as a whole fit more stably.

[0031] The cavity of the raised cavity is semi-conical. The cavity of the raised cavity is semi-conical, which can facilitate the stacking of components and reduce the friction effect.

[0032] The first cusp track switch is fixedly connected to the second cusp track switch, and the first cusp track switch is provided with rail guards on both sides below and on both sides. The first cusp track switch is provided with rail guards on both sides below and on both sides, which can improve the overall effect between the first cusp track switch and another monomer.

[0033] The protective device body is connected to the rail guard sleeper by means of a clamping engagement between the edge clamping strip, and a limit protection rod is provided at the connection between the protective device body and the first sharp rail switch. A limit protection rod is provided at the connection between the protective device body and the first sharp rail switch, which can increase the anti-deformation effect when the protective device body is connected to the rail guard sleeper.

[0034] The connection between the guard body and the rail guard sleeper is provided with a construction anti-rust fastening bolt, which passes through the reserved through-hole between the guard body and the rail guard sleeper and is connected in a threaded manner. The construction anti-rust fastening bolt passes through the reserved through-hole between the guard body and the rail guard sleeper and is connected in a threaded manner, so that the guard body can be stably installed on the rail guard sleeper to avoid shaking and displacement. Embodiment 1:

[0035] Based on the above concept, Figure 1-4 As shown, in the specific application scenario of the switch connecting wire protection device for the pointed rail provided by the utility model, such as Figure 4 As shown, the protection device comprises a protection device body 1 and a first track switch 6 located above the protection device body 1, wherein:

[0036] like Figure 1 As shown, edge clips 2 are fixedly installed on the front sides of the left and right ends of the protective device body 1, a compression deformation groove 4 is opened on the upper middle side of the protective device body 1, a reserved through hole 3 is opened in the middle of the protective device body 1, and raised cavities 5 are provided on the upper left and right ends of the protective device body 1.

[0037] In a specific application scenario, such as Figure 3As shown, the protective device body 1 and the edge clip 2 are formed into an integrated structure by cold rolling, and the cross-section between the protective device body 1 and the edge clip 2 is in a "concave" shape.

[0038] In a specific application scenario, such as Figure 1 As shown, the compression deformation groove 4 has an equilateral trapezoidal longitudinal section at the upper middle portion of the protective device body 1 .

[0039] In a specific application scenario, such as Figure 3 As shown, the raised cavity 5 is arranged to be raised backward on the upper sides of the left and right ends of the protective device body 1, and the overall shape of the raised cavity 5 is gradually narrowed from top to bottom.

[0040] In a specific application scenario, such as Figure 3 As shown, the cavity of the raised cavity 5 is semi-conical.

[0041] In a specific application scenario, such as Figure 1 As shown, a second track switch 7 is fixedly connected above the first track switch 6 , and track guard sleepers 8 are arranged on both left and right sides below the first track switch 6 .

[0042] In a specific application scenario, such as Figure 4 As shown, the protection device body 1 is connected to the track guard sleeper 8 by means of a snap-fitting manner through the edge clamping strip 2, and a limited protection rod 9 is provided at the connection between the protection device body 1 and the first sharp track switch 6.

[0043] In a specific application scenario, such as Figure 4 As shown, a construction anti-rust fastening bolt 10 is provided at the connection between the protective device body 1 and the track guard sleeper 8. The construction anti-rust fastening bolt 10 passes through the reserved through hole 3 and is connected between the protective device body 1 and the track guard sleeper 8 in a threaded manner.

[0044] Those skilled in the art will appreciate that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, and the modules or processes in the accompanying drawings are not necessarily required for implementing the present invention.

[0045] Those skilled in the art will appreciate that the modules in the protective device in the implementation scenario can be distributed in the protective device in the implementation scenario according to the implementation scenario description, or can be changed accordingly and located in one or more protective devices different from the implementation scenario. The modules in the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.

[0046] The above disclosure is only a specific implementation scenario of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by technicians in this field should fall within the protection scope of the present invention.

Claims

1. A switch connecting line protection device for a point rail, the protection device comprising a protection device body (1) and a first point rail switch (6) located above the protection device body (1), characterized in that: Edge clips (2) are fixedly mounted on the front sides of both left and right ends of the protective device body (1), a compression-resistant deformation groove (4) is provided on the upper middle side of the protective device body (1), a reserved through hole (3) is provided on the middle of the protective device body (1), and protruding cavities (5) are provided on the upper left and right ends of the protective device body (1).

2. The switch connecting wire protection device for the switch rail according to claim 1, characterized in that: The protective device body (1) and the edge clip (2) are formed into an integrated structure by cold rolling, and the cross-sections of the protective device body (1) and the edge clip (2) are in a "concave" shape.

3. The switch connecting wire protection device for the switch rail according to claim 1, characterized in that: The compression deformation groove (4) is an equilateral trapezoid in longitudinal section at the upper middle part of the protective device body (1).

4. The switch connecting wire protection device for the switch rail according to claim 2, characterized in that: The raised cavity (5) is arranged on the upper sides of the left and right ends of the protective device body (1) in a rearwardly raised manner, and the overall shape of the raised cavity (5) is gradually narrowed from top to bottom.

5. The switch connecting wire protection device for the switch rail according to claim 4, characterized in that: The protruding cavity (5) is semi-conical in shape.

6. The switch connecting wire protection device for the switch rail according to claim 1, characterized in that: A second track turnout (7) is fixedly connected above the first track turnout (6), and track guardrail sleepers (8) are provided on both left and right sides below the first track turnout (6).

7. The switch connecting wire protection device for the switch rail according to claim 6, characterized in that: The protective device body (1) is connected to the track guard sleeper (8) by means of a snap fit via the edge clamping strip (2), and a limit protection rod (9) is provided at the connection between the protective device body (1) and the first pointed track switch (6).

8. The switch connecting wire protection device for the switch rail according to claim 6, characterized in that: A construction anti-rust fastening bolt (10) is provided at the connection between the protection device body (1) and the track guard sleeper (8); the construction anti-rust fastening bolt (10) passes through the reserved through hole (3) and is connected between the protection device body (1) and the track guard sleeper (8) in a threaded manner.

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