Track fastener

Abstract

The utility model discloses a track fastener which comprises a bottom plate, check blocks are fixedly connected to the two sides of the upper surface of the bottom plate, a track body is arranged between the check blocks, fixing rings are fixedly connected to the two ends of the upper surface of each check block, a C-shaped connecting plate is arranged between the fixing rings, and fixing bolts are arranged between the C-shaped connecting plate and the check blocks. A limiting assembly is arranged above the fixing bolts, and the two ends of the limiting assembly are connected with the corresponding fixing rings in a clamped mode. According to the track, the track body is supported through the bottom plate, the two sides of the track body are limited through the check blocks, the upper surfaces of the two sides of the track body can be limited through the C-shaped connecting plates and the check blocks which are fixed through the fixing bolts, the limiting assemblies are clamped to the fixing bolts through the clamping blocks, and the two ends of each limiting assembly are clamped to the fixing rings; and the fixing bolts can be limited, and threaded connection failure caused by loosening of the fixing bolts is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of track fasteners, in particular to a track fastener. Background Art

[0002] In the railway track system, a good track structure system is an important guarantee for safe, reliable, comfortable and efficient railway operations. In the track system, the track fastener system is a key component to ensure track safety, and plays a key role in fixing the rails and transmitting wheel-rail forces.

[0003] In the actual use of existing track fasteners, due to reasons such as vibration of the track system, the bolts of the fastener system may loosen, causing the threaded connection to fail, which brings great hidden dangers to the safety of the use of the track fasteners and becomes one of the problems that need to be solved urgently. In order to overcome these disadvantages, the utility model provides a track fastener. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a track fastener.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a track fastener, including a base plate, blocks are fixedly connected on both sides of the upper surface of the base plate, a track body is arranged between the blocks, fixing rings are fixedly connected at both ends of the upper surface of the blocks, a C-shaped connecting plate is arranged between the fixing rings, fixing bolts are arranged between the C-shaped connecting plate and the block, a limiting assembly is arranged above the fixing bolts, and the two ends of the limiting assembly are respectively connected with the corresponding fixing rings.

[0006] Furthermore, a plurality of mounting holes are provided on the outer ring of the bottom plate.

[0007] Furthermore, one end of the C-shaped connecting plate is abutted and connected to the track body, and the other end of the C-shaped connecting plate is abutted and connected to the upper surface of the bottom plate. A plurality of anti-slip grooves are provided on both sides of the bottom end of the C-shaped connecting plate.

[0008] Furthermore, a through hole is provided on the C-shaped connecting plate, and a threaded hole is provided on the stopper.

[0009] Furthermore, the fixing bolt passes through the through hole and is threadedly connected to the threaded hole, and a washer is provided on the fixing bolt.

[0010] Furthermore, the limiting assembly includes a shell body connected to the fixing bolt sleeve, a clamping block is fixedly connected to the interior of the shell body, and the clamping block is clamped and connected to the fixing bolt.

[0011] Furthermore, L-shaped connecting plates are fixedly connected to both sides of the shell, and a clamping plate is fixedly connected to the outer side of the L-shaped connecting plate, and the clamping plate is clamped and connected to the fixing ring.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is in use, the track fastener supports the track body through the provided bottom plate, the provided block limits the two sides of the track body, the provided C-shaped connecting plate is fixed to the block by the fixing bolts, and can limit the upper surfaces on both sides of the track body, and the provided limiting components are clamped by the clamping blocks and the fixing bolts, and the two ends are clamped with the fixing rings, so as to limit the fixing bolts and prevent the fixing bolts from loosening and causing the threaded connection to fail. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0016] Figure 2 : Schematic diagram of the fixing bolt installation structure of the utility model;

[0017] Figure 3 : A front view of the utility model;

[0018] Figure 4 : Schematic diagram of the threaded hole structure of the utility model;

[0019] Figure 5 : Schematic diagram of the C-type connecting plate structure of the utility model;

[0020] Figure 6 : Schematic diagram of the structure of the limit assembly of the utility model.

[0021] The reference numerals are as follows:

[0022] 1. Bottom plate; 2. Block; 3. Track body; 4. C-type connecting plate; 5. Limiting assembly; 6. Fixing ring; 7. Fixing bolt; 8. Threaded hole; 9. Through hole; 10. Anti-slip groove; 11. Shell; 12. L-type connecting plate; 13. Card plate; 14. Card block. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] like Figure 1-6 As shown, it relates to a rail fastener, including a base plate 1, blocks 2 are fixedly connected on both sides of the upper surface of the base plate 1, a rail body 3 is arranged between the blocks 2, fixing rings 6 are fixedly connected on both ends of the upper surface of the blocks 2, a C-shaped connecting plate 4 is arranged between the fixing rings 6, fixing bolts 7 are arranged between the C-shaped connecting plate 4 and the block 2, a limiting assembly 5 is arranged above the fixing bolt 7, and the two ends of the limiting assembly 5 are respectively connected with the corresponding fixing rings 6 by clamping.

[0025] like Figure 1-6 As shown, a plurality of mounting holes are provided at the outer ring of the base plate 1, and the base plate 1 can be fixed to the sleeper by using bolts through the mounting holes.

[0026] like Figure 1-6 As shown, one end of the C-shaped connecting plate 4 is connected to the track body 3, and the other end of the C-shaped connecting plate 4 is connected to the upper surface of the bottom plate 1. A plurality of anti-skid grooves 10 are arranged on both sides of the bottom end of the C-shaped connecting plate 4. A through hole 9 is provided on the C-shaped connecting plate 4, and a threaded hole 8 is provided on the stopper 2. The fixing bolt 7 passes through the through hole 9 and is threadedly connected to the threaded hole 8. A washer is provided on the fixing bolt 7. The C-shaped connecting plate 4 is fixed to the stopper 2 by the fixing bolt 7, which can limit the upper surfaces on both sides of the track body 3. The anti-skid grooves 10 can increase the friction.

[0027] like Figure 1-6 As shown, the limiting component 5 includes a shell 11 which is sleeved with the fixing bolt 7, a clamping block 14 is fixedly connected inside the shell 11, and the clamping block 14 is clamped with the fixing bolt 7, L-shaped connecting plates 12 are fixedly connected on both sides of the shell 11, and a clamping plate 13 is fixedly connected on the outer side of the L-shaped connecting plate 12, and the clamping plate 13 is clamped with the fixing ring 6, and the setting limiting component 5 is clamped with the fixing bolt 7 through the clamping block 14, and the shell 11 is sleeved with the upper end of the fixing bolt 7, and the fixing bolt 7 can be limited by pressing the two sides of the L-shaped connecting plate 12 so that the clamping plates 13 at both ends are clamped with the fixing ring 6, so as to prevent the fixing bolt 7 from loosening and causing failure of the threaded connection.

[0028] Working principle: When in use, the base plate 1 can be fixed to the sleeper by using bolts through the mounting holes, the base plate 1 is used to support the track body 3, the stopper 2 is used to limit the two sides of the track body 3, and the C-shaped connecting plate 4 is fixed to the stopper 2 by the fixing bolts 7, which can limit the upper surface of the two sides of the track body 3, and the anti-slip groove 10 can increase the friction force. The limiting component 5 is clamped with the fixing bolt 7 through the clamping block 14, and the shell 11 is sleeved on the upper end of the fixing bolt 7. By pressing the two sides of the L-shaped connecting plate 12, the clamping plates 13 at both ends are clamped with the fixing ring 6, which can limit the fixing bolt 7 and prevent the fixing bolt 7 from loosening and causing failure of the threaded connection.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rail fastener, comprising a base plate (1), characterized in that: Blocks (2) are fixedly connected to both sides of the upper surface of the base plate (1), a track body (3) is arranged between the block blocks (2), fixing rings (6) are fixedly connected to both ends of the upper surface of the block blocks (2), a C-shaped connecting plate (4) is arranged between the fixing rings (6), a fixing bolt (7) is arranged between the C-shaped connecting plate (4) and the block blocks (2), a limiting assembly (5) is arranged above the fixing bolt (7), and both ends of the limiting assembly (5) are respectively connected to the corresponding fixing rings (6).

2. A rail fastener according to claim 1, characterized in that: A plurality of mounting holes are arranged on the outer circle of the base plate (1).

3. A rail fastener according to claim 1, characterized in that: One end of the C-shaped connecting plate (4) is connected to the rail body (3), and the other end of the C-shaped connecting plate (4) is connected to the upper surface of the bottom plate (1). A plurality of anti-slip grooves (10) are provided on both sides of the bottom end of the C-shaped connecting plate (4).

4. A rail fastener according to claim 1, characterized in that: The C-shaped connecting plate (4) is provided with a through hole (9), and the stopper (2) is provided with a threaded hole (8).

5. A rail fastener according to claim 4, characterized in that: The fixing bolt (7) passes through the through hole (9) and is threadedly connected to the threaded hole (8), and a washer is provided on the fixing bolt (7).

6. A rail fastener according to claim 1, characterized in that: The position limiting assembly (5) comprises a housing (11) sleeved and connected to a fixing bolt (7); a clamping block (14) is fixedly connected inside the housing (11); and the clamping block (14) is clamped and connected to the fixing bolt (7).

7. A rail fastener according to claim 6, characterized in that: L-shaped connecting plates (12) are fixedly connected to both sides of the shell (11), a clamping plate (13) is fixedly connected to the outer side of the L-shaped connecting plate (12), and the clamping plate (13) is clamped and connected to the fixing ring (6).

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