CN223252803U - Simple suspension sling wire clamp of rail transit contact net - Google Patents

Abstract

The utility model relates to the technical field of rail transit, and in particular to a simple suspension cable clamp for a rail transit contact network, comprising a first clamp, a second clamp and a safety pin; the second clamp and the first clamp are arranged on the same horizontal line, and the first clamp and the second clamp are both arranged above the contact line; the safety pin fixedly connects the first clamp and the second clamp. The utility model simplifies the structural form of the suspension cable clamp, and changes the original two sets of threaded pairs to the current threadless pairs. The overall performance of the clamp meets the mechanical and electrical performance requirements specified in the standard, and the use of no threaded pairs also reduces the workload of inspection and maintenance.

Description

Simple suspension sling wire clamp of rail transit contact net

Technical Field

The utility model relates to the technical field of rail transit, in particular to a simple suspension sling wire clamp of a rail transit contact net.

Background

The existing suspension sling wire clamp is fixed by adopting a screw pair connection mode, a set of screw pair is used for fixing two wire clamps, the connecting pieces in the connection mode are multiple, the construction process is complex, meanwhile, when rail traffic is operated, the screw pair connection is loosened due to generated vibration, the contact wire sling wire clamp is required to be overhauled frequently, so that overhauling workload is large, and the operation and maintenance cost is high.

Disclosure of utility model

The utility model aims to provide a simple suspension sling wire clamp of a rail transit contact net so as to solve the problems. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The application provides a simple suspension sling wire clamp of a rail transit contact net, which comprises a first wire clamp, a second wire clamp and a safety pin, wherein the second wire clamp and the first wire clamp are arranged on the same horizontal line, the first wire clamp and the second wire clamp are arranged above a contact line, and the safety pin fixedly connects the first wire clamp and the second wire clamp.

Optionally, one end of the first wire clip, which is close to the second wire clip, is provided with a first Z-shaped dislocation.

Optionally, a second Z-shaped staggered platform is disposed at one end of the second wire clamp close to the first wire clamp.

Optionally, the first Z-shaped dislocation and the second Z-shaped dislocation are mutually matched.

Optionally, a first pin hole is formed in the side wall of the first wire clamp, a second pin hole is formed in the side wall of the second wire clamp, and the safety pin penetrates through the first pin hole and the second pin hole.

Optionally, a first shackle is disposed on a side of the first wire clip away from the contact wire, a second shackle is disposed on a side of the second wire clip away from the contact wire, and the first shackle and the second shackle are disposed opposite to each other.

Optionally, the first shackle is provided with a first boss, the first boss is disposed near an end of the second shackle, and a first groove is disposed in the middle of the first shackle.

Optionally, a second boss is arranged on the second shackle, the second boss is arranged near the end part of the first shackle, and a second groove is arranged in the middle of the second shackle.

Optionally, the first boss is matched with the second groove, and the second boss is matched with the first groove.

Optionally, the first wire clamp and the second wire clamp are both provided with a third groove at the bottom, and the contact line is arranged in the third groove.

The beneficial effects of the utility model are as follows:

According to the utility model, the first wire clamp and the second wire clamp are fixedly connected by the safety pin, so that the threaded pair connection and fixation adopted in the prior art are replaced, the sling wire clamp is assembled by the main piece and the auxiliary piece in a clamping way, the structure is simple, the installation is convenient, the construction and installation procedures are reduced, and meanwhile, the threaded pair is not adopted, so that the anti-fatigue performance is better.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a simple suspension sling wire clip of a rail transit catenary according to an embodiment of the present utility model.

Fig. 2 is a top view of a simple suspension sling clamp for a rail transit catenary according to an embodiment of the present utility model.

The drawing shows that the wire clip comprises a first wire clip, a second wire clip, a contact wire, a first shackle, a second shackle, a third groove, a safety pin, a first boss, a second boss and a second boss, wherein the first wire clip, the second wire clip, the contact wire, the first shackle, the second shackle, the third groove, the safety pin, the first boss and the second boss are respectively arranged in sequence, and the first boss and the second boss are respectively arranged in sequence.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present utility model, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the embodiment provides a simple suspension sling wire clamp for a rail transit contact net, which comprises a first wire clamp 1, a second wire clamp 2 and a safety pin 7, wherein the second wire clamp 2 and the first wire clamp 1 are arranged on the same horizontal line, the first wire clamp 1 and the second wire clamp 2 are arranged above a contact wire 3, the safety pin 7 fixedly connects the first wire clamp 1 and the second wire clamp 2, the existing suspension sling wire clamp comprises 6 accessories and 2 sets of screw thread pairs, and the simple suspension sling wire clamp is only formed by the first wire clamp 1, the second wire clamp 22 components and the safety pin 7, can be installed by adopting special tool crimping, reduces the falling risk of metal accessories during field installation, and improves construction safety.

In a specific embodiment of the present disclosure, a first Z-shaped dislocation is disposed at an end of the first wire clip 1 adjacent to the second wire clip 2, a second Z-shaped dislocation is disposed at an end of the second wire clip 2 adjacent to the first wire clip 1, and the first Z-shaped dislocation and the second Z-shaped dislocation are mutually matched.

In a specific embodiment of the present disclosure, the side wall of the first wire clip 1 is provided with a first pin hole, the side wall of the second wire clip 2 is provided with a second pin hole, and the safety pin 7 passes through the first pin hole and the second pin hole to fix the first wire clip 1 and the second wire clip 2, thereby greatly reducing the installation procedure.

In a specific embodiment of the present disclosure, a first shackle 4 is disposed on a side of the first wire clip 1 away from the contact wire 3, a second shackle 5 is disposed on a side of the second wire clip 2 away from the contact wire 3, the first shackle 4 and the second shackle 5 are disposed opposite to each other, and when the first wire clip 1 is spliced with the second wire clip 2, the first shackle 4 and the second shackle 5 disposed opposite to each other form a ring shape together, are directly connected with a heart-shaped ring of the sling, and are more optimally stressed, so that stress concentration between a connecting plate and a wire clip body in an original connecting structure is avoided.

As shown in fig. 2, in a specific embodiment of the present disclosure, a first boss 8 is provided on a first shackle 4, the first boss 8 is provided near an end of a second shackle 5, a first groove is provided in the middle of the first shackle 4, a second boss 9 is provided on the second shackle 5, the second boss 9 is provided near the end of the first shackle 4, a second groove is provided in the middle of the second shackle 5, the first boss 8 is matched with the second groove, the second boss 9 is matched with the first groove, the first shackle 4 is spliced with the second shackle 5 through a mortise and tenon structure, and when the stability of structural connection is enhanced, the fatigue resistance is better than that of a thread pair.

In a specific embodiment of the present disclosure, the first wire clip 1 and the second wire clip 2 are provided with a third groove 6 at the bottom, and the contact wire 3 is disposed in the third groove 6.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a simple suspension hoist cable fastener of rail transit contact net which characterized in that includes:

A first wire clamp (1);

The second wire clamp (2) is arranged on the same horizontal line with the first wire clamp (1), and the first wire clamp (1) and the second wire clamp (2) are arranged above the contact wire (3);

And the safety pin (7) is used for fixedly connecting the first wire clamp (1) with the second wire clamp (2).

2. The simple suspension sling wire clamp for the rail transit contact network, as defined in claim 1, is characterized in that a first Z-shaped staggered platform is arranged at one end of the first wire clamp (1) close to the second wire clamp (2).

3. The simple suspension sling wire clamp for the rail transit contact network, as defined in claim 2, is characterized in that a second Z-shaped staggered platform is arranged at one end of the second wire clamp (2) close to the first wire clamp (1).

4. The simple suspended sling wire clamp for a rail transit catenary of claim 3, wherein the first Z-shaped dislocation is matched with the second Z-shaped dislocation.

5. The simple suspension sling wire clamp for the rail transit contact net is characterized in that a first pin hole is formed in the side wall of the first wire clamp (1), a second pin hole is formed in the side wall of the second wire clamp (2), and the safety pin (7) penetrates through the first pin hole and the second pin hole.

6. The simple suspension sling wire clamp for the rail transit contact network, as defined in claim 1, is characterized in that a first shackle (4) is arranged on one side, far away from a contact wire (3), of the first wire clamp (1), a second shackle (5) is arranged on one side, far away from the contact wire (3), of the second wire clamp (2), and the first shackle (4) and the second shackle (5) are oppositely arranged.

7. The simple suspension sling wire clamp for the rail transit contact network as defined in claim 6, wherein a first boss (8) is arranged on the first shackle (4), the first boss (8) is arranged at the end part close to the second shackle (5), and a first groove is formed in the middle of the first shackle (4).

8. The simple suspension sling wire clamp for the rail transit contact network as defined in claim 7, wherein a second boss (9) is arranged on the second shackle (5), the second boss (9) is arranged near the end part of the first shackle (4), and a second groove is formed in the middle of the second shackle (5).

9. The simple suspension sling clamp for the rail transit contact network, as defined in claim 8, is characterized in that the first boss (8) is matched with the second groove, and the second boss (9) is matched with the first groove.

10. The simple suspension sling wire clamp for the rail transit contact network, as defined in claim 1, is characterized in that a third groove (6) is formed in the bottoms of the first wire clamp (1) and the second wire clamp (2), and the contact wire (3) is arranged in the third groove (6).