CN103618159B - A kind of transmission of electricity earth connection slip-off preventing wire clamp - Google Patents

Abstract

The invention provides an anti-falling wire clip for power transmission grounding wire, which includes an outer clip body and an inner clip body, the outer clip body is provided with an outer clip groove with a lateral opening, and the inner clip body is provided with a lateral opening An inner clamping groove, the outer clamping body is also provided with a mounting groove, the inner clamping body is mounted on the outer clamping body through the mounting groove, and the power transmission grounding wire passes through the outer clamping groove and the inner clamping groove, and an elastic pressing device is provided between the outer clamping body and the inner clamping body, and the elastic pressing device drives the outer clamping body and the inner clamping body to move relative to each other and clamp the power transmission grounding wire. The outer clamp body and the inner clamp body are rotatably connected to each other. During the rotation process, a clamping part is formed between the outer clamp body and the inner clamp body, which can clamp the wire. At the same time, under the action of the elastic pressing device, the inner clamp body A certain force is formed between the body and the outer clamp, making it firmly tighten the outer clamp body and the inner clamp body.

Description

A wire clamp for preventing falling off of power transmission grounding wire

technical field

The invention relates to a clamping device, in particular to a wire clamp for preventing falling off of a power transmission grounding wire.

Background technique

The current wire clips of the grounding wires all rely on the holding force generated by the spring to connect the wire clips to the wires. However, during use, the following problems often occur: 1. The wire clips are easy to fall off due to external forces, such as wind loads, birds, etc. 2. The inner spring of the wire clamp is not strong enough to grip the wire due to factors such as corrosion and deformation, which leads to the wire clamp falling off the wire; 3. During the maintenance operation, the staff accidentally touches it and causes it to fall off; 4. The frequency of use of the grounding wire is high, and the grounding wire for large-scale operations of technical transformation is hung for a long time, and the possibility of disconnection is high. For the above reasons, the existing wire clips cannot meet the high requirements of safety and practicability for daily power maintenance, and become a problem that various power systems continue to solve.

Contents of the invention

The problem to be solved by the present invention is to provide an anti-falling wire clamp for the power transmission grounding wire, which can clamp the wire and prevent it from falling off.

In order to solve the above technical problems, the present invention adopts the following technical solution: a wire clip for preventing falling off of the power transmission grounding wire, including an outer clip body and an inner clip body, the outer clip body is provided with an outer clip groove with a lateral opening, and the The inner clamping body is provided with an inner clamping groove with a lateral opening, and the outer clamping body is also provided with a mounting groove, and the inner clamping body is installed on the outer clamping body through the mounting groove, and the power transmission grounding wire Through the outer clamping groove and the inner clamping groove, an elastic pressing device is provided between the outer clamping body and the inner clamping body, and the elastic pressing device drives the outer clamping body and the inner clamping body to move relative to each other, clamp the power transmission grounding Wire.

As an improvement, the outer clip body includes two clips and a fixing block, and the fixing block is fixed between the two clips.

As an improvement, the elastic pressing device includes a movable shaft and an elastic member, the movable shaft passes through the fixed block and connects the inner clip body, and the elastic member is sleeved on the movable shaft.

As an improvement, the elastic pressing device further includes a pull ring, and the pull ring is connected to one end of the movable shaft.

As an improvement, the elastic member is a compression spring.

As an improvement, a locking pin is arranged above the inner clamping body between the two clips, and the locking pin is movably connected to the clips.

As an improvement, a chute is provided on the outer clip body, a slider matching the chute is provided on the locking pin, and the locking pin is connected to the chute through the slider.

As an improvement, a pin hole is provided on the outer clamp body, and the locking device includes a locking pin arranged on the pin hole, and the locking pin passes through the pin hole to fasten the inner clamp body, and the locking pin and the outer clamp body connected by tension springs.

As an improvement, the inner clamp body is provided with a sliding hole, the outer clamp body is provided with a pin shaft, and the pin shaft passes through the slide hole.

Beneficial effects of the present invention: the outer clamp body and the inner clamp body are rotatably connected to each other. During the rotation process, a clamping part is formed between the outer clamp body and the inner clamp body, which can clamp the wire. At the same time, the elastic pressing device Under the action of the action, a certain force is formed between the inner clamp body and the outer clamp body, so that it firmly tightens the outer clamp body and the inner clamp body.

Moreover, a locking pin is added between the outer clamp body and the inner clamp body after the wire is clamped to lock the inner and outer clamp bodies after the wire is clamped, so as to further ensure that the wire does not fall off and improve the safety of the wire clamp. At the same time, it is easy to use and improves the working efficiency of operators.

These characteristics and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.

Description of drawings

The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is a structural schematic diagram of a wire clamp for preventing falling off of a power transmission grounding wire according to the present invention.

Detailed ways

The invention provides an anti-falling wire clamp for power transmission grounding wires, which includes an outer clamp body and an inner clamp body, the outer clamp body is provided with an outer clamp groove with a lateral opening, and the inner clamp body is provided with a lateral opening An inner clip groove, the outer clip body is also provided with an installation groove, the inner clip body is installed on the outer clip body through the installation groove, and the power transmission grounding wire passes through the outer clip groove and the inner clip groove, and an elastic pressing device is arranged between the outer clamping body and the inner clamping body, and the elastic pressing device drives the outer clamping body and the inner clamping body to move relative to each other to clamp the power transmission grounding wire. The outer clamp body and the inner clamp body are rotatably connected to each other. During the rotation process, a clamping part is formed between the outer clamp body and the inner clamp body, which can clamp the wire. At the same time, under the action of the elastic compression device, the inner clamp body A certain force is formed between the body and the outer clamp, making it firmly tighten the outer clamp body and the inner clamp body. Moreover, a locking pin is added between the outer clamp body and the inner clamp body after the wire is clamped to lock the inner and outer clamp bodies after the wire is clamped, so as to further ensure that the wire does not fall off and improve the safety of the wire clamp. At the same time, it is easy to use and improves the working efficiency of operators.

The technical solutions of the embodiments of the present invention will be explained and described below in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

Referring to Fig. 1, a kind of anti-falling wire clamp for power transmission grounding wire includes an outer clamp body 1 and an inner clamp body 2, the outer clamp body 1 is provided with an outer clamp groove with a lateral opening, and the inner clamp body 2 There is an inner clip groove with a side opening on the top, and an installation groove is also provided on the outer clip body 1, and the inner clip body 2 is installed on the outer clip body 1 through the installation groove, and the power transmission grounding wire Through the outer clamping groove and the inner clamping groove, an elastic pressing device is provided between the outer clamping body 1 and the inner clamping body 2, and the elastic pressing device drives the outer clamping body 1 and the inner clamping body 2 to move relatively Fasten the transmission ground wire.

Here, the outer clip body 1 includes two clips and a fixing block 8, and the fixing block 8 is fixed between the two clips.

At the same time, the elastic pressing device includes a movable shaft 4 and an elastic member 5 , the movable shaft 4 passes through the fixed block 8 and connects to the inner clip body 2 , and the elastic member 5 is sleeved on the movable shaft 4 . The function of the elastic member 5 makes there be a certain force between the outer clip body 1 and the inner clip body 2 .

In order to facilitate the operation of the operator, the elastic pressing device further includes a pull ring 3 connected to one end of the movable shaft 4 .

Here, it should be noted that the elastic member 5 is a compression spring.

In order to make it difficult to fall off after the wire is clamped between the outer clip body 1 and the inner clip body 2, a locking pin 6 is arranged above the inner clip body 2 between the two clips, and the locking pin 6 is movably connected to the clip Chip.

Further, the outer clamp body 1 is provided with a pin hole, and the locking device includes a locking pin 6 arranged on the pin hole, and the locking pin 6 passes through the pin hole to fasten the inner clamp body 2, and the locking pin 6 is connected with the outer clip body 1 by a tension spring.

As a simple replacement, the outer clip body is provided with a sliding slot, the locking pin is provided with a sliding block matching the sliding slot, and the locking pin is connected to the sliding slot through the sliding block.

Finally, the inner clip body 2 is provided with a sliding hole 9 , and the outer clip body 1 is provided with a pin shaft 7 , and the pin shaft 7 passes through the sliding hole 9 .

The embodiment of the present invention is applied to the conductor clamp to hold the conductor, especially to the conductor clamp for preventing the grounding wire from falling off.

Except above-mentioned preferred embodiment, the present invention also has other embodiments, and those skilled in the art can make various changes and deformations according to the present invention, as long as they do not depart from the spirit of the present invention, all should belong to the scope defined in the appended claims of the present invention scope.

Claims (5)

1. An anti-falling wire clamp for power transmission grounding wires, comprising an outer clamp body and an inner clamp body, the outer clamp body is provided with an outer clamp groove with a lateral opening, and the inner clamp body is provided with an inner clamp groove with a lateral opening. clamping groove, the outer clamping body is also provided with an installation groove, the inner clamping body is mounted on the outer clamping body through the installation groove, and the power transmission grounding wire passes through the outer clamping groove and the inner clamping groove , an elastic pressing device is provided between the outer clamping body and the inner clamping body, and the elastic pressing device drives the outer clamping body and the inner clamping body to move relatively to clamp the power transmission grounding wire, and the outer clamping body includes two clamping A sheet and a fixed block, the fixed block is fixed between the two clips, characterized in that: the elastic pressing device includes a movable shaft and an elastic member, the movable shaft passes through the fixed block to connect the inner clip body, The elastic piece is sleeved on the movable shaft, and a locking pin is arranged above the inner clamping body between the two clamping pieces, and the locking pin is movably connected to the clamping piece. 2 . The anti-falling wire clip for power transmission grounding wire according to claim 1 , wherein the elastic pressing device further comprises a pull ring, and the pull ring is connected to one end of the movable shaft. 3 . 3. The anti-falling wire clamp for power transmission grounding wire according to claim 2, characterized in that: the elastic member is a compression spring. 4. An anti-falling wire clamp for power transmission grounding wire according to claim 1, characterized in that: the outer clamp body is provided with a chute, and the locking pin is provided with a slider matching the chute, The locking pin is connected to the chute through a slider. 5. An anti-falling wire clip for power transmission grounding wire according to any one of claims 1 to 4, characterized in that: the inner clip body is provided with a sliding hole, and the outer clip body is provided with a pin shaft, so that The pin shaft passes through the sliding hole.