CN208078513U - A kind of spring assembly of the power matching network livewire work with limit function - Google Patents

Abstract

A spring assembly with a limit function for live work in a power distribution network, including a wire lap chuck and an insulating operating rod, a spring assembly is arranged between the wire overlapping chuck and the insulating operating rod, and the two ends of the spring body are respectively There is a connecting kit, which is respectively fixed with the wire lap clamp and the insulating operating rod, and a safety rope is arranged inside the spring, and the two ends of the safety rope are respectively connected with the connecting kit, that is, the spring body Both the safety rope and the safety rope are used to connect the wire lap clamp and the insulating operating rod, and the safety rope limits the stretching length of the spring body. The utility model can freely bend a certain angle during the connection process, and can conveniently hang the collet on the wire or in the grounding ring when the working conditions are limited, and play a buffer role to reduce the shaking of the wire and ensure the safety of the distance between phases , The set safety rope will restrict the stretching length to play a protective role and prevent the chuck from falling off and causing objects to fall from high altitude.

Description

A spring assembly with limit function for live work in power distribution network

technical field

The utility model relates to the field of live work, in particular to a spring with a limit device used in the non-stop operation of the distribution network, which is used for the connection between the lap joint chuck of the wire and the insulating operating rod.

Background technique

At present, in the process of live work in the power distribution network, the used wire lap clamps (referred to as wire laps) are all rigidly connected to the insulating operating rod, resulting in low safety during use and potential damage to the wires. details as follows:

1. In the process of connecting the wire lap and the wire, due to the rigid connection between the wire lap and the insulating operating rod, the wire lap cannot be adjusted at a small angle. When the working environment is relatively narrow, the work becomes more difficult and reduces the work efficiency;

2. After the wire is hooked up, due to the rigid connection between the insulating operating rod and the wire lap, the operator is equivalent to directly applying force to the wire at the hooking part without a buffer part during the operation, which will cause the wire to shake violently, thus affecting the wire. The safe distance between them, there is potential danger;

3. There is no backup protection between the wire strap and the insulating operating rod. If the wire strap and the insulating operating rod are broken and separated due to accidents during the operation, dangerous situations such as the wire strap falling from a high altitude will occur, which is not conducive to Safe operation of personnel during non-stop operation.

There is an urgent need for a connection device between the lead wire and the insulating operating rod. It is necessary to solve the above problems while ensuring the safe current carrying capacity and mechanical strength of the wire and cable, so as to increase the safety of the operation and improve the efficiency of the operation. Purpose.

Utility model content

To sum up, the utility model provides a spring assembly with a limit function for live work in the power distribution network. The spring can be freely bent at a certain angle during the connection process between the lead wire and the wire or the grounding ring; and the operator When the working conditions are limited, the spring can conveniently hang the collet on the wire or in the grounding ring; in addition, the spring plays a buffer role during connection, reducing the shaking of the wire and ensuring a safe distance between phases.

A spring assembly with a limit function for live work in a power distribution network of the present utility model, its specific structure is as follows:

A spring assembly with a limit function for live work in a power distribution network, including a wire lap clamp and an insulating operating rod, characterized in that:

A spring assembly is arranged between the wire lapping chuck and the insulating operating rod, one end of the spring assembly is socketed and fixed with the wire lapping chuck, and the other end of the spring assembly is socketed and fixed with the insulating operating rod;

The spring assembly can be bent to any angle, so that the wire lap clamp and the insulating operating rod become elastically connected.

A spring assembly with a limit function for live work in electric power distribution networks according to the utility model is characterized in that the spring assembly includes a spring body, a connecting kit and a safety rope, wherein the length of the spring body is 15 to 20 cm , the two ends of the spring body are respectively provided with a connecting kit, the connecting kit is respectively fixed with the wire lap chuck and the insulating operating rod, and a safety rope is arranged inside the spring, and the two ends of the safety rope are respectively connected to the Connect with a kit, that is, both the spring body and the safety rope are used to connect the wire lap clamp and the insulating operating rod, and the safety rope limits the stretching length of the spring body.

According to the utility model, a spring assembly with a limit function for live work in electric power distribution network is characterized in that the specific size of the connecting kit corresponds to the connecting end of the wire lap chuck and the insulating operating rod.

The purpose of the design here is that since the spring assembly A is used as the connection between the wire lap clamp 1 and the insulating operating rod 2, it can be freely bent to a certain angle during the connection process, and when the working conditions are limited, this The spring assembly can easily hang the collet on the wire or in the grounding ring, which is convenient for the operator to operate. The spring assembly also acts as a buffer to reduce the shaking of the wire and ensure the safety of the distance between phases, while the safety rope acts as a limit When the wire is connected, the stretching length of the spring assembly can be constrained by the safety rope. At this time, part of the pressure exerted by the operator can be transferred to the safety rope, so that the connection can be safe and smooth, and in case the spring assembly breaks accidentally , the two ends of the safety rope are still respectively connected with the connecting kit, which plays a protective role and prevents the collet from falling off and causing objects to fall from a height.

Using a spring assembly with a limit function for electric power distribution network live work of the utility model has obtained the following beneficial effects:

1. A spring assembly with a limit function for the live operation of the electric power distribution network of the utility model can freely bend a certain angle during the connection process between the lead wire and the lead wire or the grounding ring; and when the operating conditions are limited, the operator , can easily hang the collet on the wire or in the grounding ring; and play a buffer role when connecting, reducing the shaking of the wire and ensuring a safe distance between phases;

2. A spring assembly with a limit function for live work in a power distribution network of the utility model is provided with a safety rope, the stretching length of the spring assembly can be constrained by the safety rope, and part of the pressure exerted by the operator can be transferred to the safety rope When the spring component breaks accidentally, the two ends of the safety rope are still connected to the connecting kit respectively, which plays a protective role and prevents the collet from falling off and causing objects to fall from high altitude.

Description of drawings

Fig. 1 is a schematic diagram of the specific structure of a spring assembly with a limit function for live work in a power distribution network of the present invention.

In the figure: 1-wire lap clamp, 2-insulation operating rod, A-spring assembly, A1-spring body, A2-connection kit, A3-safety rope.

Detailed ways

A spring assembly with a limit function for electric power distribution network live work of the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Example

As shown in Figure 1, a spring assembly with a limit function for live work in a power distribution network includes a wire lap chuck 1 and an insulating operating rod 2, and a spring assembly is arranged between the wire lap chuck and the insulating operating rod A. One end of the spring assembly is socketed and fixed with the wire lap clamp, while the other end of the spring assembly is socketed and fixed with the insulating operating rod;

The spring component A can be bent to any angle, and the wire lap clamp 1 and the insulating operating rod 2 become elastically connected.

The spring assembly A includes a spring body A1, a connection kit A2 and a safety rope A3, wherein the length of the spring body is 15 to 20 cm, and a connection kit is provided at both ends of the spring body, and the connection kits are respectively connected to the wires to overlap the clamps. 1 is socketed and fixed with the insulating operating rod 2, and a safety rope is arranged inside the spring, and the two ends of the safety rope are respectively connected with the connecting kit, that is, both the spring body and the safety rope are used to connect the wire lap chuck and the insulation The operating rod, and the safety rope limits the stretching length of the spring body.

The specific size of the connecting kit A2 is corresponding to the connecting end of the wire bonding clamp 1 and the insulating operating rod 2 .

Since the spring assembly A is used as the connection between the wire lap clamp 1 and the insulating operating rod 2, it can be freely bent to a certain angle during the connection process, and when the working conditions are limited, the spring assembly can be conveniently The collet is hung on the wire or in the grounding ring, which facilitates the operation of the operator. The spring assembly also acts as a buffer to reduce the shaking of the wire and ensure the safety of the distance between phases. The safety rope acts as a limit. When connecting the wire At this time, the tensile length of the spring assembly can be constrained by the safety rope. At this time, part of the pressure exerted by the operator can be transferred to the safety rope, so that the connection can be safe and smooth. In case the spring assembly breaks accidentally, the two ends of the safety rope They are still respectively connected with the connection kits, which play a protective role and prevent the collet from falling off and causing objects to fall from high altitudes.

The utility model relates to a spring assembly with a limit function for live work in a power distribution network, which can be freely bent at a certain angle during the connection between the lead wire and the lead wire or the grounding ring; and when the operating conditions are limited, the operator can It is convenient to hang the collet on the wire or in the grounding ring; and it plays a buffer role during connection, reducing the shaking of the wire and ensuring the safety of the distance between phases; the utility model is provided with a safety rope, and the stretching length of the spring assembly can be insured Rope constraint, part of the pressure exerted by the operator can be transferred to the safety rope, so that the connection can be safe and smooth. When the spring component breaks accidentally, the two ends of the safety rope are still connected to the connecting kit respectively, which plays a protective role and prevents pinching. The head fell off and the object fell from a height.

The utility model relates to a spring assembly with a position-limiting function for live work in a power distribution network, which is suitable for the connection between various wire lap joint chucks and insulating operating rods.

Claims (3)

1. A spring assembly with a limit function for live work in a power distribution network, comprising a wire lap chuck (1) and an insulating operating rod (2), characterized in that: A spring assembly (A) is arranged between the wire lapping chuck (1) and the insulating operating rod (2), one end of the spring assembly is sleeved and fixed with the wire lapping chuck, and the other end of the spring assembly is connected to the The insulating operating rod is socketed and fixed; The spring assembly (A) can be bent to any angle, so as to elastically connect the wire lap clamp (1) and the insulating operating rod (2). 2. A spring assembly with a limit function for live work in a power distribution network according to claim 1, wherein the spring assembly (A) includes a spring body (A1), a connecting kit (A2) and a safety rope (A3), wherein the length of the spring body is 15 to 20 cm, and a connection kit is provided at both ends of the spring body, and the connection kit is respectively connected to the wire lap chuck (1) and the insulating operating rod (2) The sleeve is fixed, and a safety rope is arranged inside the spring, and the two ends of the safety rope are respectively connected with the connecting kit, that is, both the spring body and the safety rope are used to connect the wire lap chuck and the insulating operating rod, and the safety rope The stretching length of the spring body is limited. 3. A spring assembly with a limit function for live work in a power distribution network as claimed in claim 2, characterized in that, the specific size of the connecting kit (A2) is the same as that of the wire lap clamp (1) Corresponds to the connecting end of the insulating operating rod (2).