CN117424014A

CN117424014A - Anti-loosening molded line clamp

Info

Publication number: CN117424014A
Application number: CN202311509908.0A
Authority: CN
Inventors: 李志敏; 刘晓明; 段军鹏; 李刚; 朱净松; 周龙; 杨旭亮; 徐赛梅; 付彦东; 杨娟; 李芳�; 杨帆; 保明东; 吴昊; 雷雨
Original assignee: Chuxiong Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Chuxiong Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-01-19

Abstract

The invention relates to the technical field of power transmission lines, in particular to an anti-loosening molded line clamp which comprises a line clamping plate, wherein a wiring terminal is arranged at one end of a main line and is arranged on the line clamping plate through an anti-loosening assembly, the anti-loosening assembly comprises a threaded rod, a first nut and a second nut are arranged on the threaded rod, a first internal thread opening is formed in the inner side of the first nut and is in threaded fit with the threaded rod, a second internal thread opening is formed in the upper portion of the inner side of the second nut, and the second internal thread opening is in threaded connection with the threaded rod. In the anti-loosening molded line clamp, the anti-loosening molded line clamp has excellent anti-loosening effect and reliability. Through the design that adopts threaded rod and two nuts for the fastener can prevent not hard up effectively in the use, thereby has improved power transmission's stability and reliability. In addition, the wire clamp has the characteristics of convenient installation and disassembly, the installation and the disassembly of the wire clamp can be rapidly completed, the workload of workers is reduced, and the working efficiency is improved.

Description

Anti-loosening molded line clamp

Technical Field

The invention relates to the technical field of power transmission lines, in particular to an anti-loosening molded line clamp.

Background

In power transmission systems, clamps are widely used to secure and protect transmission lines, especially those used for high voltage power transmission. However, conventional wire clamps often present a risk of loosening, which may lead to failure of the line or affect the stability of the power transmission. At present, a compression joint type strain clamp or a bolt type clamp used for a power transmission line is characterized in that a commonly adopted bolt is a single-nut bolt or a common double-nut bolt. The wire can generate slight vibration under the influence of natural environment in the line operation, and the wire clamp bolt at the joint can appear loosening after the wire in operation receives slight vibration for a long time.

Disclosure of Invention

The invention aims to provide an anti-loosening wire clamp, which solves the problem that a wire can slightly vibrate under the influence of natural environment in the running process of a circuit, and a wire clamp bolt at a joint can be loosened after the wire in the running process is slightly vibrated for a long time.

In order to achieve the above purpose, the invention provides an anti-loosening wire clamp which comprises a wire clamping plate, wherein a wiring terminal is arranged at one end of a main wire, the wiring terminal is arranged on the wire clamping plate through an anti-loosening assembly, the anti-loosening assembly comprises a threaded rod, a first nut and a second nut are arranged on the threaded rod, a first internal thread opening is formed in the inner side of the first nut and is in threaded fit with the threaded rod, a second internal thread opening is formed in the upper portion of the inner side of the second nut, and the second internal thread opening is in threaded connection with the threaded rod.

Preferably, the wire clamping plates are divided into an A-type wire clamping plate and a B-type wire clamping plate.

Preferably, a threaded rod end is mounted at the end of the threaded rod.

Preferably, a spring washer is mounted on the threaded rod between the first nut and the second nut.

Preferably, an annular gap is formed in the outer side of the top of the first nut, an external thread port is formed in the inner wall of the gap, an annular gap is formed in the inner side of the lower portion of the second nut, a third internal thread port is formed in the inner wall of the annular gap, and the third internal thread port is in threaded connection with the external thread port.

Preferably, the top outer annular gap of the first nut is matched with the lower inner annular gap of the second nut in size.

Preferably, the threaded rod penetrates through the wiring terminal and the wire clamping plate and is locked and fixed through the anti-loosening assembly.

Preferably, the first nut and the second nut have the same width and size, and the outer walls are of regular hexagonal structures.

Preferably, the locking assemblies are uniformly arranged on the wire clamping plate, and the locking assemblies are four groups in total.

Preferably, the spring washer is made of steel materials.

Compared with the prior art, the invention has the beneficial effects that:

in the anti-loosening molded line clamp, the anti-loosening molded line clamp has excellent anti-loosening effect and reliability. Through the design that adopts threaded rod and two nuts for the fastener can prevent not hard up effectively in the use, thereby has improved power transmission's stability and reliability. In addition, the wire clamp has the characteristics of convenient installation and disassembly, the installation and the disassembly of the wire clamp can be rapidly completed, the workload of workers is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the anti-loosening assembly according to the present invention;

fig. 4 is a schematic view of an explosion structure of the anti-loosening assembly according to the present invention.

The meaning of each reference sign in the figure is:

1. a terminal; 2. a wire clamping plate; 21. a molded line clamping plate A; 22. a B-shaped line clamping plate; 3. an anti-loosening component; 31. a threaded rod; 311. a threaded rod end; 32. a first nut; 321. a first internal threaded port; 322. an external thread opening; 33. a second nut; 331. a second internal threaded port; 332. a third internal threaded port; 34. a spring washer.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides an anti-loosening molded line clamp, which comprises a line clamping plate 2, wherein one end of a main line is provided with a wiring terminal 1, the wiring terminal 1 is arranged on the line clamping plate 2 through an anti-loosening component 3, the anti-loosening component 3 comprises a threaded rod 31, a first nut 32 and a second nut 33 are arranged on the threaded rod 31, a first internal thread port 321 is arranged on the inner side of the first nut 32, the first internal thread port 321 is in threaded fit with the threaded rod 31, a second internal thread port 331 is arranged on the upper side of the inner part of the second nut 33, and the second internal thread port 331 is in threaded connection with the threaded rod 31.

In this embodiment, the wire clamping plate 2 is divided into an a-type wire clamping plate 21 and a B-type wire clamping plate 22, which are suitable for different wiring requirements.

Specifically, the threaded rod end 311 is mounted at the end of the threaded rod 31, so that the threaded rod 31 can be manually mounted and fixed.

Further, a spring washer 34 is installed on the threaded rod 31 between the first nut 32 and the second nut 33, so as to play a role in buffering.

Further, an annular gap is formed in the outer side of the top of the first nut 32, an external thread opening 322 is formed in the inner wall of the gap, an annular gap is formed in the inner side of the lower portion of the second nut 33, a third internal thread opening 332 is formed in the inner wall of the annular gap, the third internal thread opening 332 is in threaded connection with the external thread opening 322, and therefore friction force between the threaded rod 31 and the two nuts can be increased through design, and accordingly anti-loosening effects are further improved.

Further, the top outer annular gap of the first nut 32 is sized to fit the lower inner annular gap of the second nut 33 such that the first nut 32 and the second nut 33 mate.

Further, the threaded rod 31 penetrates through the wiring terminal 1 and the wire clamping plate 2 and is locked and fixed through the anti-loose assembly 3, and connection and fixation of the circuit are achieved.

Further, the first nut 32 and the second nut 33 have the same width and size, and the outer walls are of a regular hexagonal structure, so that the first nut 32 and the second nut 33 can be conveniently screwed by a tool.

Further, the locking assemblies 3 are four groups in total and are uniformly arranged on the online clamping plate 2, and the stability of wiring is improved through the mutual fixation of the four groups of locking assemblies 3.

Further, the spring washer 34 is made of steel materials, and plays a good role in preventing looseness and buffering.

When the anti-loosening molded line clamp is used, firstly, the wire clamping plate 2 is in butt joint with the wiring terminal 1, the threaded rod 31 penetrates through the wiring terminal 1 and the wire clamping plate 2 and is locked and fixed through the anti-loosening component 3, connection and fixation of a line are achieved, the threaded rod 31 is locked and fixed through screwing fit of the first nut 32 and the second nut 33, and when in locking, the threaded rod is in threaded connection with the external thread port 322 through the third internal thread port 332, good locking force is achieved, the wire clamping plate 2 is prevented from loosening, quick connection of the line is achieved through the matched wire clamping plate 2 and the anti-loosening component 3, and working efficiency is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a locking molded line presss from both sides, includes fastener board (2), its characterized in that: the wiring terminal (1) is installed to the one end of main line, wiring terminal (1) is installed on line splint (2) through locking subassembly (3), locking subassembly (3) are including threaded rod (31), install first nut (32) and second nut (33) on threaded rod (31), the inboard of first nut (32) is provided with first internal thread mouth (321), first internal thread mouth (321) and threaded rod (31) screw-thread fit, the inside top of second nut (33) is provided with second internal thread mouth (331), second internal thread mouth (331) and threaded rod (31) threaded connection.

2. The anti-loosening wire clamp of claim 1, wherein: the wire clamping plate (2) is divided into an A-type wire clamping plate (21) and a B-type wire clamping plate (22).

3. The anti-loosening wire clamp of claim 1, wherein: the end head of the threaded rod (31) is provided with a threaded rod end (311).

4. The anti-loosening wire clamp of claim 1, wherein: a spring washer (34) is arranged on the threaded rod (31) and positioned between the first nut (32) and the second nut (33).

5. The anti-loosening wire clamp of claim 1, wherein: the top outside of first nut (32) is provided with annular breach, and the breach inner wall is provided with external screw thread mouth (322), the lower part inboard of second nut (33) is provided with annular breach, and the inner wall of annular breach is provided with third internal screw thread mouth (332), third internal screw thread mouth (332) and external screw thread mouth (322) threaded connection.

6. The anti-loosening wire clamp of claim 5, wherein: the top outer annular gap of the first nut (32) is matched with the lower inner annular gap of the second nut (33) in size.

7. The anti-loosening wire clamp of claim 1, wherein: the threaded rod (31) penetrates through the wiring end (1) and the wire clamping plate (2) and is locked and fixed through the anti-loosening assembly (3).

8. The anti-loosening wire clamp of claim 1, wherein: the width dimensions of the first nut (32) and the second nut (33) are the same, and the outer walls are of regular hexagonal structures.

9. The anti-loosening wire clamp of claim 1, wherein: the anti-loosening assemblies (3) are four groups in total and are uniformly arranged on the online clamping plate (2).

10. The anti-loosening wire clamp of claim 4, wherein: the spring washer (34) is made of steel materials.