CN206004225U - Utensil installed by ground potential fast-assembling synthetic insulator preventing wind drift wire - Google Patents

Abstract

The utility model discloses a ground potential fast-installation windproof deflection composite insulator wire installation device, which includes a double-wire clamp, a ball-and-socket installer and a G-type installer. The double-wire clamp includes a body, a hanging plate, a pressure plate, Press plate bolts or screws, the body is a cuboid structure, two parallel grooves with an arc-shaped cross-section are arranged along the longitudinal direction of the body as wire fixing grooves, and a hanging plate is arranged at the center of gravity of the body. Both sides of the hanging plate along the longitudinal direction of the body are respectively provided with pressure plates, and threaded holes are set on the rectangular body. The pressure plate remains normally open. When installing, only need to use three pairs of insulated operating levers, and cooperate with special installers, pin removers, bolt tightening wrenches and other small tools to complete the installation. It has the advantages of small size, light weight, simple and convenient operation, and easy to carry. .

Description

Ground potential fast installation windproof partial synthetic insulator wire installation equipment

technical field

The utility model relates to a wire installation tool, in particular to a ground potential fast-installation windproof deflection composite insulator wire installation device.

Background technique

The drainage wire of the tension tower of the transmission line often has a large wind deflection in the case of strong winds, resulting in insufficient safety distance between the wire and the tower body, discharge to the ground, and line tripping. In order to prevent wind deflection tripping of the line, it is necessary to carry out the wind deflection transformation of the transmission line, and install the wind deflection insulator string on the jumper wire of the tension tower. The installation and construction of insulator strings is carried out in the way of power outage operation; the other is installed by the live transmission work team in the equipotential operation method.

The power outage operation method is often limited by the line outage plan, and sometimes it is impossible to complete the installation before the typhoon season. The installation in the equipotential operation method requires the operator to directly contact the live wire with the equipotential and has a high safety risk. At the same time, it is necessary to erect insulating flat ladders and other tools to enter the electric field, which requires a large amount of work and low labor efficiency.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide an insulator that can quickly install the windproof deflection composite insulator on the ground potential, has low labor intensity in the operation process, requires few personnel, and has high labor efficiency. Keeping away from the charged body ensures the safety of the operators, and the field application effect is good. It has strong practicability.

A ground potential fast-installation windproof deflection composite insulator wire installation device, including a double-wire clamp, a ball-and-socket installer, and a G-type installer. The double-wire clamp includes a body, a hanging plate, a pressure plate, and a pressure plate bolt or screw. The body is a rectangular parallelepiped structure, along the longitudinal direction of the body, there are two parallel grooves with an arc-shaped cross-section as wire fixing grooves, and a hanger connected to an insulator or a single bowl head is set at the center of gravity of the body. The hanging plate is provided with a suspension device matched with the insulator or the single-connected bowl head, and pressing plates are respectively arranged on both sides of the hanging plate along the longitudinal direction of the body, and threaded holes are set on the rectangular body. The pressing plate The pressure plate bolts or screws are used in conjunction with the threaded holes on the body, and springs are installed on the pressure plate bolts or screws to keep the pressure plate in a normally open state;

The lower end of the ball socket installer is provided with an insulator standard ball head, and the upper end is provided with a quincunx joint matched with the insulating operating rod;

The G-type installer is an inverted L-shaped structure, a threaded hole is provided on the L-shaped lateral side, a through hole is provided on the L-shaped straight side, and an insulating The quincunx-shaped joint matched with the operating rod, the lower part of the quincunx-shaped joint is arranged as a screw structure, and the screw rod at the lower part of the quincunx-shaped joint extends into the threaded hole of the L-shaped horizontal edge.

The ground potential fast-installation and windproof partial composite insulator wire installation device of the utility model first selects a ball-and-socket installer or a G-type installer according to the specific form of the insulator string. On the hanging plate of the double-wire fixture, connect the ball socket installer to the single-joint bowl head and then connect it to the insulating operating rod. Use the insulating operating rod to put the wire into the two grooves of the double-wire fixture, and turn it on the double-wire fixture. and use the bolt tightening wrench installed on the insulating operating rod to tighten the pressure plate bolts or screws on the double-wire clamp to suspend the double-wire clamp to the wire; when the insulator string is connected in a groove shape, use G-shaped installer, the screw rod at the lower part of the plum blossom joint on the G-shaped installer can be tightened when the G-shaped installer is matched with the single-line clamp to play a position-limiting role. After connecting the G-shaped installer with the double-wire clamp, use the G-shaped installer to connect with the insulating operating rod to realize the suspension of the double-wire clamp on the wire.

The suspension device on the hanging plate of the double-wire fixture is a groove-shaped structure, and through holes are arranged on the two groove sides of the groove-shaped structure.

The suspension device on the hanging plate of the double-wire fixture is directly provided with a through hole on the hanging plate, or the upper part of the hanging plate is set in a ladder-like structure, and a through hole is arranged at the uppermost end of the hanging plate.

The upper part of the hanging plate is set into a ladder-like structure, which can play the role of positioning boss during the installation process.

The through hole on the straight side of the G-shaped installer is provided with a tapered protrusion on the edge of the through hole on the side facing the horizontal side, and the protrusion extends into the through hole on the hanging plate of the single-wire clamp during assembly. play a role in positioning.

Friction patterns are arranged on the curved groove wall.

Arranging friction lines on the arc-shaped groove wall can improve the friction force between the wire and the tool.

In summary, the utility model has the following advantages compared with the prior art:

The ground potential fast-installation windproof deflection composite insulator wire installation device of the utility model only needs to use three pairs of insulating operating levers to operate and cooperate with small tools such as a special installer, a pin remover, and a bolt tightening wrench to complete the installation. , has the advantages of small size, light weight, simple and convenient operation, and easy to carry. Generally, 2 people on the ground potential of the tower can complete the installation of a phase drain line within 30 minutes. convenience. Since the whole process of installation of this tool is based on ground potential, the operator can use the insulating operating rod on the crossarm to complete all installation operations, avoiding direct contact of the human body with the charged body, and greatly improving safety.

Description of drawings

Fig. 1 is a schematic structural view of the double-wire clamp of the present invention.

FIG. 2 is a top view of FIG. 1 .

Fig. 3 is a left side view of Fig. 1 .

Fig. 4 is a schematic structural view of the spherical mounter of the present invention.

Fig. 5 is a schematic structural view of the G-shaped installer of the present invention.

Reference Signs Explanation 1 double-wire clamp 11 body 12 hanging plate 13 pressure plate 14 pressure plate bolt 15 arc-shaped groove 16 through hole 2 ball socket installer 3G type installer 31 straight side 32 horizontal side 33 screw rod 34 conical protrusion.

detailed description

Below in conjunction with embodiment the utility model is described in more detail.

Example 1

A ground potential fast-installation windproof deflection composite insulator wire installation device, including a double-wire clamp 1, a ball-and-socket installer 2 and a G-type installer 3, and the double-wire clamp includes a body 11, a hanging plate 12, and a pressure plate 13 1. Pressure plate bolts 14, the body is a cuboid structure, two parallel grooves 15 with an arc-shaped cross-section are arranged along the longitudinal direction of the body as wire fixing grooves, and are arranged at the center of gravity of the body to be connected with an insulator or a single The hanging plate connected with the bowl head is provided with a suspension device matching the insulator or the single bowl head on the hanging plate, and there are pressure plates on both sides of the hanging plate along the longitudinal direction of the body, and a threaded thread is set on the rectangular body. hole, the pressure plate is used in conjunction with the threaded hole on the body through the pressure plate bolt or screw, and the spring is installed on the pressure plate bolt or screw to keep the pressure plate in a normal open state. The suspension device on the double-wire clamp hanging plate is a groove structure. Through holes 16 are all arranged on the two groove sides of the shaped structure.

The lower end of the ball socket installer 2 is provided with an insulator standard ball head, and the upper end is provided with a quincunx joint matched with the insulating operating rod;

The G-type installer 3 is an inverted L-shaped structure, and a threaded hole is provided on the L-shaped lateral side 32, a through hole is provided on the L-shaped straight side 31, and a threaded hole is provided on the L-shaped lateral side. There is a quincunx joint matched with the insulating operating rod, the bottom of the quincunx joint is set to a screw rod 33 structure, and the screw rod at the bottom of the quincunx joint extends into the threaded hole of the L-shaped horizontal edge. The through hole on the straight side of the G-shaped installer is provided with a tapered protrusion 34 at the edge of the through hole on the side facing the horizontal side, and the protrusion stretches into the through hole on the hanging plate of the single-wire clamp when assembling. The hole plays a positioning role.

The utility model will be further described below by taking the installation method of the groove type connection of the two-wire clamp as an example.

(1) The ground electrician connects the two-wire clamp with the G-type installer, and then connects it with the insulating operating rod through the G-type installer, and transfers it to the pole tower as a whole by using the insulating transfer rope;

(2) Electricians No. 1 and No. 2 on the tower cooperate with the installation. First, electrician No. 1 places the insulating operating rod connected to the double-wire clamp to the installation point of the drain wire, and electrician No. 2 puts the wire into the double-wire clamp through the wire hook. The position of the wire fixing groove, turn the pressure plate on the double-wire clamp, and use the bolt tightening wrench installed on the insulating operating rod to tighten the pressure plate locking bolt on the clamp;

(3) The No. 1 and No. 2 electricians on the tower cooperate to remove the G-type installer, and then use the insulating operating rod to hard support the connecting bolts of the insulator and the double-wire clamp and lock the nuts, and the installation is completed.

The parts not described in this embodiment are the same as the prior art.

Claims (4)

1. A ground potential fast-installation windproof deflection composite insulator conductor wire installation device is characterized in that: it includes a double-wire clamp, a ball-and-socket installer and a G-type installer, and the described double-wire clamp includes a body, a hanging plate, and a pressing plate , pressure plate bolts or screws, the body is a cuboid structure, along the longitudinal direction of the body are provided with two parallel grooves with an arc-shaped cross-section as wire fixing grooves, and the center of gravity of the body is provided with an insulator or a single The hanging plate connected with the bowl head is provided with a suspension device matched with the insulator or the single bowl head on the hanging plate, and the pressure plate is respectively arranged on both sides of the hanging plate along the longitudinal direction of the body, and the thread is set on the rectangular body. Holes, the pressure plate is used in conjunction with the threaded holes on the body through the pressure plate bolts or screws, and springs are installed on the pressure plate bolts or screws to keep the pressure plate in a normally open state; The lower end of the ball socket installer is provided with an insulator standard ball head, and the upper end is provided with a quincunx joint matched with the insulating operating rod; The G-type installer is an inverted L-shaped structure, a threaded hole is provided on the L-shaped lateral side, a through hole is provided on the L-shaped straight side, and an insulating The quincunx-shaped joint matched with the operating rod, the lower part of the quincunx-shaped joint is arranged as a screw structure, and the screw rod at the lower part of the quincunx-shaped joint extends into the threaded hole of the L-shaped horizontal edge. 2. A ground potential fast-installation windproof deflection composite insulator conductor wire installation device according to claim 1, characterized in that: the suspension device on the double-wire clamp hanging plate is a groove structure, on the sides of the two grooves of the groove structure Both are provided with through holes. 3. A ground potential fast-installation windproof deflection composite insulator wire installation device according to claim 1, characterized in that: the suspension device on the hanging plate of the double-wire clamp is directly provided with a through hole on the hanging plate, or the hanging The upper part of the board is arranged in a ladder-like structure, and a through hole is arranged at the uppermost end of the hanging board. 4. A ground potential fast-installation windproof deflection composite insulator wire installation device according to claim 2 or 3, characterized in that: the through hole on the straight side of the G-type installer is on the side facing the horizontal side The edge of the through hole is provided with a tapered protrusion, which protrudes into the through hole on the hanging plate of the single-wire clamp during assembly to play a positioning role.