CN206558713U - Electrical grounding line servicing unit - Google Patents

Abstract

The utility model discloses a kind of electrical grounding line servicing unit.The electrical grounding line servicing unit includes insulating support rod, hook, connecting rope, suspension ring and pulley assembly；It is described to link up with the top for being connected to the insulating support rod, it is described to link up with for hanging over electric wire, the insulating support rod is also associated with the pulley assembly close to one end of the hook, the connecting rope is arranged in the pulley assembly, the suspension ring are connected with the connecting rope, the suspension ring are used to hook ground wire and action bars.The electrical grounding line servicing unit can shorten the time of installing ground wire, improve operating efficiency and avoid potential safety hazard.

Description

Electrical Grounding Wire Auxiliary

technical field

The utility model relates to the technical field of electrical equipment, in particular to an auxiliary device for electrical grounding wires.

Background technique

Substation switching operations often require the installation of grounding wires, and most of the grounding points are at high places, such as about 4 meters high for 110kV, about 6 meters high for 220kV, and about 8 meters high for 500kV. Operators need to use ladders, insulating poles and other means during operation. The 110kV pole is 2 meters long, the 220kV pole is 4 meters long, and the 500kV pole is 8 meters long. Especially for the installation of grounding wires of 220kV and above, there are difficulties and the following three safety hazards: 1) The weight of the original operating rod plus the grounding wire is large, and it is quite difficult for a single person to lift the grounding, and vigorously lifting heavy objects may easily cause personal injury ; 2) The original operating rod is long and heavy, and it is easy to shake after being lifted up, and there are dangers such as touching equipment and porcelain bottles by mistake; 3) The existing grounding wire installation bracket and trolley are large in size, inconvenient for handling and storage, and are unfavorable for practical use.

Utility model content

Based on this, it is necessary to provide an auxiliary device for electrical grounding wires that can shorten the time for installing the grounding wires, improve work efficiency and avoid potential safety hazards.

An auxiliary device for electrical grounding wires, comprising an insulating support rod, a hook, a connecting rope, a suspension ring and a pulley assembly; The end of the bar near the hook is also connected to the pulley assembly, the connecting rope is passed through the pulley assembly, the connecting rope is connected to the suspension ring, and the suspension ring is used to hook the grounding wire and the operating rod .

In one of the embodiments, two ends of the connecting rope are connected such that the connecting rope forms a circular connecting ring.

In one of the embodiments, it also includes a self-locking one-way rope lock, the self-locking one-way rope lock is arranged at the tail of the insulating support rod, and the connecting rope is also passed through the self-locking one-way rope lock. A directional rope lock, the connecting rope can move in one direction in the self-locking one-way rope lock.

In one embodiment, half of the circumference of the connecting ring is less than the length of the insulating support rod.

In one of the embodiments, it further includes a fixed seat, the fixed seat is connected to the top of the insulating support rod, the hook is arranged on the fixed seat, and the pulley assembly is also arranged on the fixed seat.

In one of the embodiments, the insulating support rod is a telescopic rod.

In one of the embodiments, the insulating support rod has at least two sections.

In one of the embodiments, a guide ring is further included, the guide ring is sleeved on the insulating support rod and the guide ring is also connected with the suspension ring.

The above-mentioned electrical grounding wire auxiliary device includes an insulating support rod, a hook, a connecting rope, a suspension ring and a pulley assembly; the hook is connected to the top of the insulating support rod, and the hook is used to hang on the wire. A pulley assembly is connected, and the connecting rope is passed through the pulley assembly. The pulley assembly is used for the sliding of the connecting rope to reduce friction. When the connecting rope is used to lift the grounding wire and the operating rod hooked on the ring, it is more labor-saving. The above-mentioned electrical grounding wire auxiliary device can conveniently send the grounding wire and the operating rod to the grounding point so that the operator can perform the grounding operation conveniently. The above-mentioned electrical grounding wire auxiliary device is mainly suitable for high grounding points that are difficult to operate, especially the installation of grounding wires at 220kV and above. It can shorten the time for installing grounding wires, improve work efficiency, and avoid heavy grounding wires that are difficult to support. Stable, easy to touch equipment security risks.

Description of drawings

Fig. 1 is a schematic diagram of an embodiment of an electrical ground wire auxiliary device;

FIG. 2 is a schematic view of another perspective of the electrical ground wire auxiliary device shown in FIG. 1 .

Explanation of reference signs

10. Auxiliary device for electrical grounding wire; 100. Insulation support rod; 200. Fixing seat; 300. Hook; 400. Connecting rope; 500. Lifting ring; 600. Pulley assembly;

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

This embodiment relates to an electrical ground wire auxiliary device 10 . The electrical ground wire auxiliary device 10 includes an insulating support rod 100 , a fixing base 200 , a hook 300 , a connecting rope 400 , a lifting ring 500 , a pulley assembly 600 , a self-locking one-way rope lock 700 and a guide ring.

The insulating support rod 100 can adopt a lightweight insulating rod, which is light in weight and easy to operate compared with the common grounding wire installation bracket and the grounding wire installation trolley, and is only equivalent to hooking a grounding wire that is half lighter than the original operating rod. pole.

The fixing base 200 is connected to the top of the insulating support rod, the pulley assembly 600 is also arranged on the fixing base 200 and the rollers of the pulley assembly 600 protrude from the fixing base 200 .

The hook 300 is connected to the fixing base 200 on the top of the insulating support rod 100, and the hook 300 is used for hanging on the wire. The connecting rope 400 is passed through the pulley assembly 600, and the connecting rope 400 is connected with the suspension ring 500, and the suspension ring 500 is used for hooking the grounding wire and the operating rod.

Preferably, both ends of the connecting rope are connected so that the connecting rope 400 forms a circular connecting ring. Half of the circumference of the connecting ring is less than the length of the insulating support rod. The self-locking one-way rope lock 700 is arranged at the tail of the insulating support rod, the connecting rope 400 is also passed through the self-locking one-way rope lock 700, and the connecting rope 400 is connected to the self-locking one-way rope lock 700. One-way cord lock 700 can move in one direction. The lock type one-way rope lock and the pulley assembly 600 on the fixed base 200 are on one side of the insulating support rod.

Preferably, the insulating support rod 100 is a telescopic rod. The insulating support rod 100 has at least two sections. It is not difficult to understand that the insulating support rod 100 may have two sections, three sections, etc. The length of the insulating support rod 100 can be adjusted according to actual needs.

The guide ring (not shown in the drawings) is sheathed on the insulating support rod and the guide ring is also connected with the suspension ring 500 . The setting of the guide ring can limit the connection rope 400 within a certain range, and the guide line of the connection rope 400 in the guide ring can only move close to the insulating support rod, which avoids connecting the ground wire and the operating rod when the connection rope 400 is hooked. The shaking of the rope 400.

The above electrical grounding wire auxiliary device 10 includes an insulating support rod 100, a hook 300, a connecting rope 400, a suspension ring 500 and a pulley assembly 600; the hook 300 is connected to the top of the insulating support rod 100, and the hook 300 is used to hang on the wire The end of the insulating support rod close to the hook 300 is also connected with a pulley assembly 600, the connecting rope 400 is passed through the pulley assembly 600, and the pulley assembly 600 is used for the sliding of the connecting rope 400 to reduce friction. It saves effort when hooking up hooked ground wires and operating rods. The above-mentioned electrical grounding wire auxiliary device 10 can conveniently send the grounding wire and the operating rod to the grounding point to facilitate the operator to perform the grounding operation. The above-mentioned electrical grounding wire auxiliary device 10 is mainly suitable for the installation operation of grounding wires with high grounding points, especially 220kV and above, which can shorten the time for installing grounding wires, improve work efficiency, and avoid heavy grounding wires that are difficult to operate. Steady, easy to touch equipment safety hazards.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (8)

1. a kind of electrical grounding line servicing unit, it is characterised in that including insulating support rod, hook, connecting rope, suspension ring and cunning Wheel assembly；Described link up with is connected to the top of the insulating support rod, the insulating support rod close to one end of the hook also The pulley assembly is connected with, the connecting rope, which is arranged in the pulley assembly, the connecting rope, is connected with the suspension ring, institute Stating suspension ring is used to hook ground wire and action bars.

2. electrical grounding line servicing unit according to claim 1, it is characterised in that the two ends connection of the connecting rope makes Obtain the connection ring that the connecting rope forms annular.

3. electrical grounding line servicing unit according to claim 2, it is characterised in that also including the unidirectional cord lock of self-locking, The unidirectional cord lock of self-locking is located at the afterbody of the insulating support rod, and the connecting rope is also arranged in the self-locking and unidirectionally restricted Lock, the connecting rope can be moved unidirectionally in the unidirectional cord lock of the self-locking.

4. electrical grounding line servicing unit according to claim 2, it is characterised in that the half of the connection ring girth is small In the length of the insulating support rod.

5. the electrical grounding line servicing unit according to claim 1-4 any one, it is characterised in that also including fixation Seat, the fixed seat is connected to the top of the insulating support rod, and the hook is located in the fixed seat, the pulley assembly It is also provided in the fixed seat.

6. the electrical grounding line servicing unit according to claim 1-4 any one, it is characterised in that the insulating supporting Bar is expansion link.

7. electrical grounding line servicing unit according to claim 6, it is characterised in that the insulating support rod has at least Two sections.

8. the electrical grounding line servicing unit according to claim 1-4 any one, it is characterised in that also including guiding Ring, the guided rings are set on the insulating support rod and the guided rings are also connected with the suspension ring.