CN204243237U - An Auxiliary Tool for Hanging Ground Wires for 10kV Overhead Lines - Google Patents

Abstract

The utility model openly provides a kind of hanging earthing conductor aid of 10kV overhead wire.This aid mainly comprises: insulating bar, the hook being arranged on insulating bar upper end and the cross bar be arranged in the middle part of insulating bar, and wherein, this cross bar is for hanging the wire clamp of earth connection.When using this aid, the wire clamp of earth connection being suspended on cross bar, first this aid being suspended on wire, then by the ground wire hitching on cross bar on wire.Because cross bar is positioned at the middle part of insulating bar, thus most of distribution of weight of earth connection is at the medium position of insulating bar, and resistance arm diminishes, and according to lever principle, the power that workmen applies diminishes, time saving and energy saving, facilitates the mounting of earth connection and wire.

Description

An Auxiliary Tool for Hanging Ground Wires for 10kV Overhead Lines

technical field

The utility model relates to the field of power systems, in particular to an auxiliary tool for hanging grounding wires for 10kV overhead wires.

Background technique

At present, the grounding wires of 10kV overhead lines commonly used in China generally include: wire clamps, insulating operating rods, grounding copper wires and grounding rods.

Wherein, the wire clamp is located at the tip of the insulating operating rod and is fixedly connected to the insulating operating rod. One end of the grounding copper wire is connected to the conductor of the insulating rod, and the other end is in contact with the ground through the grounding rod. The wire is connected to the earth through the grounding wire to ensure the safety of construction personnel.

When construction workers hang the ground wire, since the ground copper wire is located at the pole head position of the insulating rod, and the weight is relatively large, the construction personnel need to spend a lot of strength to complete the connection of the ground wire and the conductor.

Utility model content

In view of this, the utility model discloses to provide an auxiliary tool for hooking the ground wire of the 10kV overhead line, so as to facilitate the hooking of the ground wire and the conductor.

In order to achieve the above object, the utility model provides the following technical solutions:

An auxiliary tool for hanging grounding wires for 10kV overhead lines, including:

insulation rod;

a hook arranged on the upper end of the insulating rod;

It is arranged in the middle part of the insulating rod, and is used to hang the cross bar of the conductor clamp of the grounding wire.

Preferably, the auxiliary tool for hanging the ground wire also includes:

A grounding copper wire clamp for fixing the grounding copper wire of the grounding wire is provided at the lower end of the insulating rod.

Preferably, the hook is provided with a wire clip.

Preferably, the cross bar has a symmetrical structure with the insulating bar as a central axis.

Preferably, the cross bar is provided with a groove for fixing the wire clip of the grounding wire.

Preferably, the cross bar is an insulating cross bar.

Preferably, baffles are provided at both ends of the cross bar.

Preferably, the insulating rod is a fiberglass epoxy resin rod.

Preferably, the grounding copper wire clamp is detachably connected to the insulating rod.

Preferably, the cross bar is detachably connected to the insulating bar.

It can be seen from the above technical solutions that the utility model discloses an auxiliary tool for hanging grounding wires for 10kV overhead wires. The auxiliary tool mainly includes: an insulating rod, a hook arranged on the upper end of the insulating rod and a cross bar arranged in the middle of the insulating rod, wherein the cross bar is used for hanging a wire clamp of the grounding wire. When using the auxiliary tool, hang the wire clip of the grounding wire on the cross bar, first hang the auxiliary tool on the wire, and then hang the grounding wire on the cross bar on the wire. Since the crossbar is located in the middle of the insulating rod, most of the weight of the grounding wire is distributed in the middle of the insulating rod, and the resistance arm becomes smaller. According to the principle of leverage, the power applied by the construction personnel becomes smaller, saving time and effort, and facilitating the connection of the grounding wire. Wire hookup.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 has shown the structural representation of an embodiment of the utility model a kind of 10kV overhead line hanging ground wire auxiliary tool;

Fig. 2 shows a schematic structural view of another embodiment of a 10kV overhead line hooking ground wire auxiliary tool of the present invention;

Fig. 3 shows a schematic structural view of another embodiment of a 10kV overhead line hanging ground wire auxiliary tool of the present invention;

Fig. 4 shows a schematic structural view of a crossbar of another embodiment of an auxiliary tool for hanging a ground wire for a 10kV overhead wire of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all the embodiment. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

At present, the grounding wires commonly used in China generally include: wire clamps, insulated operating rods, grounding copper wires and grounding rods. Wherein, the wire clamp is located at the tip of the insulating operating rod and is fixedly connected to the insulating operating rod. One end of the grounding copper wire is connected to the conductor of the insulating rod, and the other end is in contact with the ground through the grounding rod. The wire is connected to the earth through the grounding wire to ensure the safety of construction personnel. When the construction personnel hook up the grounding wire, they hold the insulating operating rod in their hands and directly fix the wire clamp on the wire. Since the grounding copper wire is located at the head of the insulating rod and has a large weight, construction workers need to spend a lot of effort to complete the connection of the grounding wire and the conductor.

For this reason, the utility model discloses an auxiliary tool for hanging ground wires for 10kV overhead lines. The auxiliary tool distributes the weight of the ground wire at the central position of the auxiliary tool.

According to the principle of leverage, when the construction personnel use the auxiliary tool, the resistance arm decreases, and since the resistance and the power arm remain unchanged, the power decreases, that is to say, the force exerted by the construction personnel becomes smaller, which saves the physical strength of the construction personnel. It is convenient for construction personnel to hook the grounding wire on the wire.

The above is the core idea of the utility model. In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can do so without violating the connotation of the utility model. Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed below.

Embodiment one

Referring to FIG. 1 , it shows a structural schematic diagram of an embodiment of an auxiliary tool for hanging ground wires for 10kV overhead wires according to the present invention.

As can be seen from FIG. 1 , the auxiliary tool mainly includes: an insulating rod 1 , a hook 2 arranged at the top of the insulating rod 1 , and a cross bar 3 arranged at the middle of the insulating rod 1 .

Wherein, when using the auxiliary tool, the hook 2 is used to hang on the wire, and the cross bar 3 is used to hang the ground wire. Specifically, the wire clamp of the grounding wire can be mounted on the cross bar 3 .

When the construction personnel use this auxiliary tool, they first hang the grounding wire to be connected on the cross bar 3, and the construction personnel use the auxiliary tool to get the grounding wire on the utility pole, and hang the hook 2 of the auxiliary tool on the Conductor is in, and taking off grounding wire from cross bar 3 successively, grounding wire is articulated on the lead.

It can be known from Embodiment 1 that according to the principle of leverage, when the construction personnel use the auxiliary tool, the resistance arm decreases, and since the resistance and the power arm remain unchanged, the power decreases, that is to say, the force exerted by the construction personnel becomes smaller, saving It improves the physical strength of the construction workers, and it is convenient for the construction workers to hook the grounding wire on the conductor.

Embodiment two

Referring to FIG. 2 , it shows a structural schematic diagram of another embodiment of a 10kV overhead line hooking ground wire auxiliary tool of the present invention.

As can be seen from FIG. 2 , the auxiliary tool includes: an insulating rod 1 , a hook 2 arranged at the top of the insulating rod 1 , a cross bar 3 arranged at the middle of the insulating rod 1 , and a grounding copper wire clamp 4 arranged at the lower end of the insulating rod 1 .

The hook 2 is used to hang on the wire, the cross bar 3 is used to fix the wire clamp of the ground wire, and the ground copper wire clamp 4 is used to fix the ground copper wire of the ground wire.

Since the grounding copper wire of the grounding wire is heavy, when the grounding wire is actually mounted, part of the grounding copper wire can be clamped on the grounding copper wire clamp 4 for convenience of operation. For example, the contact copper wire clamp 4 can be clamped at 2.1 m from the head end of the grounding copper wire.

In addition, in this embodiment, in order to fix the auxiliary tool on the wire, a wire clamp 5 can be installed in the hook 2 to clamp the wire and prevent the auxiliary tool from swinging left and right.

Optionally, the insulating rod in this embodiment may be a fiberglass epoxy resin rod, which has a better insulation effect than ordinary insulating rods and can better ensure the safety of construction personnel.

Optionally, the grounding copper wire clamp is detachably connected to the insulating rod, or may be fixedly connected. Likewise, the crossbar and the insulating rod are detachably connected, or may be fixedly connected. The utility model is not limited to the fixing method between the grounding copper wire clamp and the insulating rod, and the cross bar and the insulating rod.

Embodiment Three

Referring to Fig. 3 to Fig. 4, Fig. 3 shows a structural schematic view of another embodiment of an auxiliary tool for hanging a ground wire for a 10kV overhead line of the present invention.

In this embodiment, the auxiliary tool mainly includes: an insulating rod 1, a hook 2 arranged at the top of the insulating rod 1, a cross bar 3 arranged in the middle of the insulating rod 1, and a grounding copper wire clamp 4 arranged at the lower end of the insulating rod 1 .

Different from the second embodiment, in this embodiment, the cross bar 3 has a symmetrical structure with the insulating rod 1 as the axis. The construction personnel can hang the grounding wire on the two ends of the cross bar 3, thereby ensuring the balance of the auxiliary tool.

In addition, in order to ensure that the grounding wire suspended on the cross bar 3 will not slip off during construction by the constructors. Referring to FIG. 4 , it shows a structural schematic diagram of a crossbar of another embodiment of an auxiliary tool for hanging ground wires for 10kV overhead wires according to the present invention.

As can be seen from FIG. 4 , in this embodiment, the crossbar includes: a rod body 31 , a plurality of grooves 32 disposed on the rod body 31 , and baffles 33 disposed at both ends of the rod body 31 . Construction workers can clamp the wire clip of the grounding wire to the position of the groove 42, and the shape and size of the groove 42 match the wire clip.

Finally, it should also be noted that in this text, relational terms such as first and second etc. are only used to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations, any such actual relationship or order exists. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed. elements, or also elements inherent in such processes, articles or equipment. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, article or device comprising said element.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A 10kV overhead line hooking ground wire auxiliary tool is characterized in that it comprises: insulation rod; a hook arranged on the upper end of the insulating rod; It is arranged in the middle part of the insulating rod, and is used to hang the cross bar of the conductor clamp of the grounding wire. 2. The auxiliary tool for hanging the ground wire according to claim 1, wherein the auxiliary tool for hanging the ground wire further comprises: A grounding copper wire clamp for fixing the grounding copper wire of the grounding wire is provided at the lower end of the insulating rod. 3 . The auxiliary tool for hanging ground wires according to claim 1 , wherein a wire clip is arranged on the hook. 4 . 4 . The auxiliary tool for hanging the ground wire according to claim 1 , wherein the cross bar has a symmetrical structure with the insulating rod as a central axis. 5. The auxiliary tool for hanging the ground wire according to claim 1, characterized in that, the cross bar is provided with a groove for fixing the wire clip of the ground wire. 6. The auxiliary tool for hanging the ground wire according to claim 1, wherein the cross bar is an insulating cross bar. 7. The auxiliary tool for hanging the ground wire according to claim 1, characterized in that baffles are provided at both ends of the cross bar. 8. The auxiliary tool for hanging the ground wire according to claim 1, wherein the insulating rod is a fiberglass epoxy resin rod. 9 . The auxiliary tool for hanging the ground wire according to claim 2 , wherein the ground copper wire clamp is detachably connected to the insulating rod. 10. The auxiliary tool for hanging the ground wire according to claim 1, wherein the cross bar is detachably connected to the insulating bar.