Line maintenance type nylon crossing plate

Abstract

The utility model relates to the technical field of railway maintenance type crossing plates, and discloses a line maintenance type nylon crossing plate which comprises an inner side crossing plate and outer side crossing plates, the outer side crossing plates are arranged on the left side and the right side of the inner side crossing plate, and a maintenance clamping strip is clamped in the middle of the inner side crossing plate. Four inner clamping grooves are formed between the left side and the right side of the overhauling clamping strip and the inner side crossing plate, inner clamping blocks are connected between the inner side crossing plate and the inner clamping grooves in a clamped mode, and releasing grooves are formed in the positions, close to the edges of the four corners of the overhauling clamping strip, of the top of the inner side crossing plate; top blocks are slidably connected into the four inner clamping blocks close to the front outer wall and the rear outer wall of the overhauling clamping strip, compression springs are fixedly mounted at the bottoms of the top blocks, and fixing clamping strips are arranged at the ends, away from the inner crossing plate, of the outer crossing plate. According to the line maintenance type nylon crossing plate, through modular clamping and arrangement of quick release accessories, the time for mounting, dismounting and maintenance can be greatly shortened, and a user can use the line maintenance type nylon crossing plate conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance type crossing plates, in particular to a line maintenance type nylon crossing plate. Background Art

[0002] Railway line maintenance nylon crossing plate refers to a crossing covering plate used for railway line maintenance and inspection. Its main material is nylon. In addition, nylon crossing plate has good wear resistance and corrosion resistance, and can effectively protect line equipment from the influence of the external environment. In addition, they usually have good sealing performance, which can prevent dust, water vapor and other impurities from entering the interior of the line equipment.

[0003] Currently, nylon crossing plates on the market are generally fixed by bolts or welding. The installation and disassembly require a lot of manpower and material support and cannot be completed quickly. In addition, there is no special anti-slip design on the crossing plate, which can easily cause maintenance personnel to slip during operation, increasing the operational risk. In addition, the crossing plate needs to be cleaned frequently, but due to the fixed installation method, cleaning is very difficult and the crossing plate needs to be disassembled for cleaning. Therefore, a line maintenance type nylon crossing plate is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a line maintenance type nylon crossing plate, which has the advantages of easy installation and disassembly, easy maintenance, etc., and solves the problem that the nylon crossing plates currently on the market are generally fixed in a manner such as bolts or welding, and the installation and disassembly require a lot of manpower and material support and cannot be completed quickly. In addition, there is no special anti-slip design on the crossing plate, which can easily cause maintenance personnel to slip during operation, increasing the operational risk. Not only that, the crossing plate needs to be cleaned frequently, but due to the fixed installation method, the cleaning is very difficult.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of convenient installation and disassembly and convenient maintenance, the utility model provides the following technical solutions:

[0008] A line maintenance type nylon crossing plate, comprising an inner crossing plate and an outer crossing plate, wherein the outer crossing plate is arranged on the left and right sides of the inner crossing plate;

[0009] An inspection card strip is clamped in the middle of the inner crossing plate, four inner card slots are provided between the left and right sides of the inspection card strip and the inner crossing plate, inner card blocks are clamped between the inner crossing plate and the inner card slots, release slots are provided at the top of the inner crossing plate near the four corner edges of the inspection card strip, top blocks are slidably connected inside the four inner card blocks near the front and rear outer walls of the inspection card strip, a compression spring is fixedly installed at the bottom of the top block, and a pressing concave rod is provided between the bottom of the compression spring and the release slot;

[0010] A fixed clamping strip is arranged at one end of the outer crossing plate away from the inner crossing plate, an outer clamping block and an outer clamping groove are arranged between the outer crossing plate and the fixed clamping strip, and the two outer crossing plates are clamped with the fixed clamping strip through the outer clamping block and the outer clamping groove.

[0011] As a preferred technical solution of the utility model, rails are arranged between the inner crossing plate and the outer crossing plate, and extension blocks are fixedly installed between the inner crossing plate, the outer crossing plate and the rails.

[0012] As a preferred technical solution of the utility model, support frames are fixedly installed inside the inner crossing plate and the outer crossing plate, and a plurality of grooves are opened in the middle of the maintenance card strip.

[0013] As a preferred technical solution of the utility model, the fixed clip strip is in the form of a right triangle, and the surfaces of the fixed clip strip, the inner crossing plate and the outer crossing plate are all provided with anti-slip patterns.

[0014] As a preferred technical solution of the utility model, limiting grooves are arranged around the pressing concave rod inside the inner clamping block, and the compression spring is sleeved on the pressing concave rod.

[0015] As a preferred technical solution of the utility model, a pull ring is fixedly installed on the top of the pressing concave rod inside the release groove, and two pull rings are arranged on the left and right sides of the top of the pressing concave rod.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a line maintenance type nylon crossing plate, which has the following beneficial effects:

[0018] The line maintenance type nylon crossing plate adopts a modular assembly method, and is provided with an inner clamping block, an inner clamping slot, an outer clamping block, and an outer clamping slot. The inner crossing plate and the outer crossing plate can be clamped and fixed, which saves assembly time, and the cost of replacing new accessories is low, which is convenient for users.

[0019] The line maintenance type nylon crossing plate is provided with a top block, a compression spring and other quick release accessories at the clamping point between the maintenance card strip and the inner card block. When the crossing plate needs to be inspected, the maintenance card strip can be quickly taken out and the inner crossing plate can be inspected and replaced, which greatly shortens the maintenance time and is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a partial schematic diagram of the front structure of the utility model;

[0022] Figure 3 An enlarged view of part A in the utility model;

[0023] Figure 4 Schematic diagram of the inner crossing plate in the utility model.

[0024] In the figure: 1. Inner crossing plate; 2. Outer crossing plate; 3. Inspection card strip; 4. Inner card slot; 5. Inner card block; 6. Release slot; 7. Top block; 8. Compression spring; 9. Pressing concave rod; 10. Fixed card strip; 11. Outer card block; 12. Outer card slot; 13. Rail; 14. Extension block; 15. Support frame; 16. Pull groove; 17. Limiting groove; 18. Pull ring. 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, not 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.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, 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, and 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.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1-4 A line maintenance type nylon crossing plate comprises an inner crossing plate 1 and an outer crossing plate 2, the outer crossing plate 2 is arranged on the left and right sides of the inner crossing plate 1, an inspection card strip 3 is clamped in the middle of the inner crossing plate 1, four inner card slots 4 are opened between the left and right sides of the inspection card strip 3 and the inner crossing plate 1, inner card blocks 5 are clamped between the inner crossing plate 1 and the inner card slots 4, release slots 6 are opened at the four corner edges of the top of the inner crossing plate 1 near the inspection card strip 3, and release slots 6 are opened near the inspection card strip 3. The four inner clamping blocks 5 on the front and rear outer walls of the strip 3 are all slidably connected with the top blocks 7, and a compression spring 8 is fixedly installed at the bottom of the top block 7. A pressing concave rod 9 is arranged between the bottom of the compression spring 8 and the release groove 6. A fixed clamping strip 10 is arranged at the end of the outer crossing plate 2 away from the inner crossing plate 1, and an outer clamping block 11 and an outer clamping groove 12 are arranged between the outer crossing plate 2 and the fixed clamping strip 10. The two outer crossing plates 2 are clamped with the fixed clamping strip 10 through the outer clamping block 11 and the outer clamping groove 12.

[0029] In this embodiment, rails 13 are provided between the inner crossing plate 1 and the outer crossing plate 2 , and extension blocks 14 are fixedly installed between the inner crossing plate 1 , the outer crossing plate 2 and the rails 13 .

[0030] It should be noted that the extension block 14 is used to prevent the rail 13 from deforming and plays a certain role in fixing the inner crossing plate 1 and the outer crossing plate 2 .

[0031] In this embodiment, a support frame 15 is fixedly installed inside the inner crossing plate 1 and the outer crossing plate 2 , and a plurality of grooves 16 are provided in the middle of the inspection clip 3 .

[0032] It should be noted that the support frame 15 is used to provide a certain structural rigidity for the inner crossing plate 1 and the outer crossing plate 2 .

[0033] In this embodiment, the fixed clip strip 10 is in the shape of a right triangle, and the surfaces of the fixed clip strip 10 , the inner crossing plate 1 , and the outer crossing plate 2 are all provided with anti-slip patterns.

[0034] It should be noted that the anti-slip texture can prevent people or vehicles from slipping when passing over the crossing plate.

[0035] In this embodiment, the inner clamping block 5 has limiting grooves 17 around the concave pressing rod 9 , and the compression spring 8 is sleeved on the concave pressing rod 9 .

[0036] It should be noted that the limiting groove 17 can keep the pressing concave rod 9 at a suitable position.

[0037] In this embodiment, a pull ring 18 is fixedly installed on the top of the pressing concave rod 9 inside the release groove 6, and two pull rings 18 are arranged on the left and right sides of the top of the pressing concave rod 9.

[0038] It should be noted that the pull ring 18 can easily return the pressing concave rod 9 to its original position.

[0039] Working principle: When the inner crossing plate 1 needs to be inspected and replaced, the compression spring 8 is allowed to fall off from the hook of the pressing concave rod 9 by pressing the pressing concave rod 9 inside the release groove 6, thereby driving the top block 7 to move upward to push the inspection card strip 3 out of the inner crossing plate 1, and finally the inner crossing plate 1 is inspected.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A line maintenance type nylon crossing plate, comprising an inner crossing plate (1) and an outer crossing plate (2), wherein the outer crossing plate (2) is arranged on the left and right sides of the inner crossing plate (1); Features: The inner crossing plate (1) is clamped with a maintenance card strip (3) in the middle, four inner card slots (4) are provided between the left and right sides of the maintenance card strip (3) and the inner crossing plate (1), inner card blocks (5) are clamped between the inner crossing plate (1) and the inner card slots (4), release slots (6) are provided at the top of the inner crossing plate (1) near the four corner edges of the maintenance card strip (3), and the four inner card blocks (5) near the front and rear outer walls of the maintenance card strip (3) are slidably connected with top blocks (7), a compression spring (8) is fixedly installed at the bottom of the top block (7), and a pressing concave rod (9) is provided between the bottom of the compression spring (8) and the release slot (6); A fixed clamping strip (10) is provided at one end of the outer crossing plate (2) away from the inner crossing plate (1), an outer clamping block (11) and an outer clamping groove (12) are provided between the outer crossing plate (2) and the fixed clamping strip (10), and the two outer crossing plates (2) are clamped to the fixed clamping strip (10) via the outer clamping block (11) and the outer clamping groove (12).

2. A line maintenance type nylon crossing plate according to claim 1, characterized in that: A rail (13) is provided between the inner crossing plate (1) and the outer crossing plate (2), and an extension block (14) is fixedly installed between the inner crossing plate (1), the outer crossing plate (2) and the rail (13).

3. The line maintenance type nylon crossing plate according to claim 1, characterized in that: A support frame (15) is fixedly installed inside the inner crossing plate (1) and the outer crossing plate (2), and a plurality of grooves (16) are provided in the middle of the inspection card strip (3).

4. The line maintenance type nylon crossing plate according to claim 1, characterized in that: The fixed clip strip (10) is in the form of a right triangle, and the surfaces of the fixed clip strip (10), the inner crossing plate (1), and the outer crossing plate (2) are all provided with anti-slip patterns.

5. The line maintenance type nylon crossing plate according to claim 1, characterized in that: Limiting grooves (17) are arranged around the inner pressing concave rod (9) of the inner clamping block (5), and the compression spring (8) is sleeved on the pressing concave rod (9).

6. The line maintenance type nylon crossing plate according to claim 1, characterized in that: A pull ring (18) is fixedly installed on the top of the pressing concave rod (9) inside the release groove (6), and two pull rings (18) are arranged on the left and right sides of the top of the pressing concave rod (9).

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