CN215497548U - Auxiliary device for installing grounding wire of high-voltage switch cabinet - Google Patents

Abstract

The utility model provides an auxiliary device for installing a grounding wire for a high-voltage switch cabinet, which comprises a track structure, a pulley structure, a hanging rope and a hook structure, wherein the track structure comprises a hanging plate and a U-shaped track body, the pulley structure is arranged in the U-shaped track body in a sliding manner, the pulley structure comprises an installation frame, a pulley is arranged on the installation frame, the pulley slides in the U-shaped track body, a connecting threaded rod is arranged at the bottom of the installation frame, the hanging rope is arranged at the bottom of the connecting threaded rod, and the hook structure is arranged on the hanging rope. According to the utility model, a user supports and fixes the head of the grounding wire clamp by increasing the force arm, so that the shaking of the head of the wire clamp is reduced, the insulating rod which is convenient to rotate provides the output force of the torsion bar to solve the problems of slipping, time and labor waste in the installation process of the grounding wire set, and the working efficiency is improved more conveniently; the utility model has the advantages of simple structure, convenient maintenance, low processing cost, good use effect and the like.

Description

Auxiliary device for installing grounding wire of high-voltage switch cabinet

Technical Field

The utility model belongs to the field of high-voltage switch cabinet equipment, and particularly relates to an auxiliary device for installing a grounding wire for a high-voltage switch cabinet.

Background

The three-phase short circuit grounding wire belongs to a combined grounding wire, also called a portable short circuit grounding wire, and is mainly used for a temporary grounding device for preventing equipment and lines from suddenly coming, eliminating induced voltage and discharging residual charges.

The conductor end of the grounding wire is arranged by using an insulating rod or a special insulating rope, and a human body does not touch the grounding wire. When the grounding wires are assembled and disassembled in a station, a high-voltage distribution line and a low-voltage distribution network, insulating gloves are worn. The assembly and disassembly grounding wires should be monitored by people, and an operator can splice the operating rods after verifying that three phases are really free of voltage at the maintenance equipment assembly point. Preparing before installation; when the grounding wire is installed, the grounding end is installed firstly, then the conductor end is installed, the opening of the conductor end of the grounding wire is hung on the equipment conductor, personnel stand on the ground to perform knob operation, the knob is tightened on the equipment conductor from the opening of the conductor end of the grounding wire, the resistance of the knob is increased until the knob cannot be twisted, the grounding operation rod is loosened, the operation rod does not swing, and then the grounding wire is considered to be installed. The grounding wire is ensured not to fall off in the installation process, and the body does not touch the grounding wire.

At present, the following problems exist, firstly, due to the weight problem of the grounding wire, when the grounding wire in the switch cabinet is assembled and disassembled, the wire clamp of the grounding wire connecting conductor end can shake and swing along with the grounding wire, the assembly position of the grounding wire cannot be fixed, and the operation difficulty is large; secondly, the space in the high-voltage switch cabinet is narrow and small, and when installing the earth connection, need the cooperation of second people at present, and cooperation personnel and the human body position of installer bump the earth connection easily, cause the potential safety hazard.

Disclosure of Invention

The utility model aims to provide an auxiliary device for installing a grounding wire for a high-voltage switch cabinet, which is particularly suitable for a user to support and fix the head of a grounding wire clamp by increasing the force arm, reduce the shaking of the head of the wire clamp, and provide a torsion bar for conveniently rotating an insulating rod to output force to solve the problems of slipping, time and labor waste in the installation process of a grounding wire group, and improve the working efficiency.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides an auxiliary device that is used for high tension switchgear to install earth connection, including track structure, pulley structure, string rope and couple structure, track structure includes link plate and U type track body, and it is provided with pulley structure to slide in the U type track body, and pulley structure includes the mounting bracket, is provided with the pulley on the mounting bracket, and the pulley slides in U type track body, and the mounting bracket bottom is provided with connecting threaded rod, and connecting threaded rod bottom is provided with hangs the rope, hangs and is provided with the couple structure on the rope.

In an optional implementation manner of this embodiment, two side walls of the U-shaped rail body are bent inward to form bent portions, and the pulley is slidably disposed on the bent portions of the U-shaped rail body.

In the optional embodiment of this embodiment, be provided with stop nut on the connecting threaded rod, stop nut is located the below of U type track body kink.

In the optional embodiment of this embodiment, the couple structure includes a shell body, and is provided with the couple body on the lateral wall of shell body bottom, and couple body top is provided with the ring, and couple body top ring suit is at shell body bottom outward flange, and the shell body bottom is provided with the shutoff piece, is provided with reset spring in the shell body, and reset spring bottom supports on the shutoff piece upper surface, and the reset spring top is provided with a stopper, and the stopper top is provided with the casting die once, and the casting die top stretches out from the shell body top down.

In the use, the user hangs the earth connection in couple body department before installing the earth connection, and the position of readjustment pulley structure and couple structure gives the upward power of earth connection again, makes earth connection press from both sides the mouth and conductor end form vertical angle, then the user alright with through pushing forward the earth connection with its stable installation, and then accomplished the work of single earth connection of installing. By means of the operation mode, the situation that the user shakes due to the influence of gravity of the grounding wire can be avoided, the user can easily complete the installation work, the grounding wire and the human body are prevented from touching, the use effect is good, and the operation method is good in practicability.

The utility model has the advantages and positive effects that: by adopting the technical scheme, a user can support and fix the head of the grounding wire clamp by increasing the force arm, the shaking of the head of the wire clamp is reduced, the insulating rod which is convenient to rotate provides a torsion bar to output force to solve the problems of slipping, time and labor waste in the installation process of the grounding wire group, and the working efficiency is improved more conveniently; the utility model has the advantages of simple structure, convenient maintenance, low processing cost, good use effect and the like.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the track structure of the present invention;

fig. 3 is a schematic cross-sectional view of a hook structure of the present invention.

In the figure:

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Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.

As shown in fig. 1-3, the auxiliary device for installing the ground wire in the high-voltage switch cabinet of this embodiment includes track structure 1, pulley structure 2, hang rope 3 and couple structure 4, track structure 1 includes link plate 11 and U-shaped rail body 12, it is provided with pulley structure 2 to slide in U-shaped rail body 12, pulley structure 2 includes mounting bracket 21, be provided with pulley 22 on mounting bracket 21, pulley 22 slides in U-shaped rail body 12, mounting bracket 21 bottom is provided with connecting threaded rod 23, connecting threaded rod 23 bottom is provided with hangs rope 3, it is provided with couple structure 4 on the rope 3 to hang.

In an alternative embodiment of this embodiment, two sidewalls of the U-shaped rail body 12 are bent inward to form bent portions, and the pulley 22 is slidably disposed on the bent portions of the U-shaped rail body 12.

In an alternative embodiment of this embodiment, the connecting threaded rod 23 is provided with a limiting nut 24, and the limiting nut 24 is located below the bent portion of the U-shaped rail body 12.

In the optional embodiment of this embodiment, hook structure 4 includes a shell body, and be provided with couple body 44 on the lateral wall of shell body bottom, couple body 44 top is provided with the ring, couple body 44 top ring suit is at shell body bottom outward flange, the shell body bottom is provided with shutoff piece 45, be provided with reset spring 43 in the shell body, reset spring 43 bottom supports on shutoff piece 45 upper surface, and reset spring 43 top is provided with a stopper 42, stopper 42 top is provided with a casting die 41, casting die 41 top stretches out from the shell body top down.

In the use, before installing the earth connection, the user hangs the earth connection in couple body 44 department, and the position of readjustment pulley structure 2 and couple structure 4 gives the upward force of earth connection, makes earth connection press from both sides the mouth and conductor end form vertical angle, then the user alright with through pushing forward the earth connection with its stable installation, and then accomplished the work of single earth connection of installing.

By means of the operation mode, the situation that the user shakes due to the influence of gravity of the grounding wire can be avoided, the user can easily complete the installation work, the grounding wire and the human body are prevented from touching, the use effect is good, and the operation method is good in practicability.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (4)

1. The utility model provides an auxiliary device that is used for high tension switchgear to install earth connection which characterized in that: including track structure (1), pulley structure (2), string rope (3) and couple structure (4), track structure (1) includes link plate (11) and U type track body (12), it is provided with to slide in U type track body (12) pulley structure (2), pulley structure (2) include mounting bracket (21), be provided with pulley (22) on mounting bracket (21), pulley (22) are in slide in U type track body (12), mounting bracket (21) bottom is provided with connecting threaded rod (23), connecting threaded rod (23) bottom is provided with string rope (3), be provided with on string rope (3) couple structure (4).

2. An auxiliary device for a grounding wire of a high-voltage switch cabinet as claimed in claim 1, wherein: two side walls of the U-shaped track body (12) are bent inwards to form bent parts, and the pulleys (22) are arranged on the bent parts of the U-shaped track body (12) in a sliding mode.

3. An auxiliary device for a grounding wire of a high-voltage switch cabinet as claimed in claim 2, wherein: and the connecting threaded rod (23) is provided with a limiting nut (24), and the limiting nut (24) is positioned below the bending part of the U-shaped track body (12).

4. An auxiliary device for a grounding wire of a high-voltage switch cabinet as claimed in claim 1, wherein: couple structure (4) includes a shell body, just be provided with couple body (44) on the shell body bottom lateral wall, couple body (44) top is provided with the ring, couple body (44) top ring suit is in shell body bottom outward flange, the shell body bottom is provided with shutoff piece (45), be provided with reset spring (43) in the shell body, reset spring (43) bottom supports on shutoff piece (45) upper surface, just reset spring (43) top is provided with a stopper (42), stopper (42) top is provided with down casting die (41), down casting die (41) top is followed the shell body top is stretched out.

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