KR102079472B1 - wire fixation holder of live wire work and holder attaching assistance steel crossarm - Google Patents

Abstract

The present invention relates to a wire holder for working with live wires and an auxiliary crossarm having the holder attached thereto and, more specifically, to a wire holder for working with live wires, which can rapidly open and close a holder unit with a simple operation, thereby improving work convenience and promoting work safety, and an auxiliary crossarm having the holder attached thereto. The wire holder for working with live wires of the present invention comprises: a holder unit (10); a lever member (20); a stopper (30); an elastic member (40); a nut (50); a coil spring (60); and a ring member (70).

Description

Wire fixation holder of live wire work and holder attaching assistance steel crossarm}

The present invention relates to an electric wire holder for live work and auxiliary iron with which the holder is attached. More particularly, the wire holder is simple while replacing wire rods, replacing LPs, moving wires, etc. The present invention relates to a wire holder for live work that can stably be supported, and to an auxiliary finished steel with the holder.

In general, power systems are divided into power generation, transmission and distribution.

Electric power distribution means supplying electric power to a customer, and a wiring apparatus is installed in the electric pole.

Wiring mechanisms include wrought iron, insulators and the like.

The wrought iron is fixedly installed in the direction perpendicular to the pole and is formed of an insulating material on the upper side, and an insulator supporting the wire is installed.

Conventionally, in order to replace the complete iron including the insulator installed in the pole, the auxiliary pole is provided with a wire fixing holder in the pole.

In the state that the wire is wrapped so that the wire is placed inside the holder, the auxiliary iron is moved up and down to secure the working space while lifting the wire and replace the existing iron and insulator.

1 shows a configuration of a conventional wire fixing holder.

The lower part of the wire fixing holder is attached to the fixing body for fixing the position in the state fitted to the auxiliary iron.

Fastening bolts are screwed to the lower part of the fixed body to fix the position so that the flow does not flow after adjusting the installation position on the auxiliary iron formed in the longitudinal direction by the tightening operation.

The wire fixing holder has a "∪" shape in which the top is opened, and a hinge is coupled to the upper end of the upper side so that the lever is rotatable, and the other side is provided with a fitting hole so that the lever can be assembled.

Therefore, when the auxiliary iron is raised in a state where the wire is positioned inside the wire fixing holder while the lever is rotated, the wire can be lifted.

In addition, rollers are rotatably installed at both inner and bottom surfaces of the wire fixing holder to prevent friction and minimize contact area when moved in contact with the wire.

Conventionally, according to the configuration of the wire fixing holder as shown in Figure 1, the position of the lever is fitted into the fitting groove is unstable and the state of safety is inadvertently released due to a slight impact or inadvertent impact due to inadvertent safety There was a problem caused.

In addition, as the work is performed in the air, the lever is inserted into the fitting groove so that it cannot be easily detached or the lever is rotated for the wire entry. Very dangerous.

Therefore, a high skill and a lot of work time is required, there was a disadvantage in that a large cost is required to replace parts such as iron and insulators.

Republic of Korea Patent Publication No. 10-2017-0133586 (published December 6, 2017) Republic of Korea Patent Registration No. 10-1593000 (Registration date February 02, 2016) Republic of Korea Patent No. 10-1873421 (Registration date June 26, 2018)

The present invention is to solve the above-mentioned problems, in detail the fastening state in the locking position of the locking lever to block the opened opening, and can be quickly opened and closed by a simple operation for convenience and safety of work. An object of the present invention is to provide a wire holder for live work which can be planned.

In addition, the object of the present invention, the opening operation of the lock lever is made quickly by its own elasticity is easy to operate and anyone can easily work to improve the efficiency of the work, it is possible to give economic benefits by reducing the working time To provide wire holders for live work.

The object of the present invention as described above, is fixedly attached to the upper portion of the fixed body (2) through which the assembling hole (3) to be fitted to the auxiliary wrought iron (1), is formed in a "∪" shape that is open to the insulator A holder portion 10 having a hinge hole 11 at one side thereof and a fitting groove 13 at the other side thereof;

The lever member is hinged to the pin hole 21 so that the pin 12 fitted through the hinge hole 11 to one side of the holder portion 10 is rotatable, and the lever member hangs through the fitting groove 13 which is dug to the other side. In the wire fixing holder which is configured to include 20,

A stopper 30 slidably fitted to an end of the lever member 20 and having a first hole 31 and a second hole 32 recessed in a single layer, respectively;

An elastic member 40 accommodated in the first hole 31 of the stopper 30,

Nut body 50 is fastened to the screw portion 22 formed on the end of the lever member 20 to maintain the elastic force in the elastic member 40,

A coil spring 60 coupled to the outer circumferential surface of the pin 12 such that the lever member 20 is pivoted up by elasticity when the latching state is separated from the fitting groove 13;

It is characterized by consisting of a ring member 70 is fitted to the stopper 30.

Here, the rolling roller 24 is fixed to the center portion of the lever member 20 by the snap rings 25 are rotatably installed.

One end of the coil spring 60 is inserted into the front end of the lever member 20 so that the spring hole 23 is drilled to maintain elasticity.

Guide portion for guiding the stopper 30 is moved to the holder portion 10, the receiving groove 81 of the shape that the metal fitting groove 13 is extended to the outside of the fitting groove 13, the slide movement A pad member 80 is formed in which 82 is bent and formed into an "L" shape.

The holder 10 is preferably formed to be inclined in the shape of a wider width of the upper opening than the lower width.

On the other hand, the auxiliary wire is attached to the wire holder for the wire work is another feature.

According to the present invention as described above, the locking lever is quickly opened automatically from the holder portion by the elasticity of the coil spring by the operation of pulling the ring member, the holder portion by a simple operation such that the fastening state can be maintained firmly in the locking position of the locking lever. It can be opened and closed quickly, not only to make the work more convenient, but also to make work safer.

In addition, the holder portion is formed to be inclined to a wider shape of the upper opening than the lower width to facilitate the process of accommodating or deviating the wire into the holder portion, it is easy to accommodate wires of different thickness have.

In addition, anyone can easily operate even inexperienced workers can improve the efficiency of the work, it is possible to shorten the working time has the effect that can give economic benefits.

1 is a perspective view showing a structure of a guide roller for a conventional live work.
Figure 2 is a perspective view showing a wire fixing holder configuration of the live line work of the present invention.
Figure 3 is a cross-sectional view of the locking lever of the present invention coupled to the holder frame in the locked position.
Figure 4 is a cross-sectional view showing a state moved to release the lock lever of the present invention.
5 is a cross-sectional view of a state in which the locking lever of the present invention is vertically opened so that the electric wire can be fitted into the holder frame.
6 is an assembled state plan view of the present invention.
Figure 7 is an assembled side view of the present invention.
Figure 8 is a perspective view showing a part of the front end configuration of the lock lever.
9 is a perspective view showing the configuration of the pad member.
10 is an enlarged cross-sectional view of the main portion of FIG. 4.
Figure 11 is a front view of a three-phase working state the present invention is installed on the T-shaped auxiliary iron.
12 is a front view of a one-phase working state in which the present invention is installed on a vertical auxiliary iron.
Figure 13 is a photograph showing the working process of lifting the electric wire by lifting the work vehicle using the present invention.

Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, only the embodiments are to make the disclosure of the present invention complete, and those of ordinary skill in the art to which the present invention belongs. It is provided to inform those skilled in the art to the fullest extent of the invention, and the invention is defined only by the scope of the claims.

Also, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, "comprises" and / or "comprising" does not exclude the presence or addition of components other than the mentioned components.

Unless otherwise defined, all terms used in the present specification (including technical and scientific terms) may be used in a sense that can be commonly understood by those skilled in the art.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings in order to describe the present invention in more detail.

The wire fixing holder for live work of the present invention is a holder part 10 fastened and fixed to an upper part of the fixing body 2 for mounting on the auxiliary iron 1, and a lever member opened and closed at an opening position of the holder part 10. It consists of 20.

The fixing body 2 for attaching the holder portion 10 to the auxiliary iron 1 is made of a rectangular frame, and the assembly hole 3 is penetrated and the fixing body 2 is positioned at the auxiliary iron 1 at the lower portion thereof. A fastening bolt 4 is provided for fixing.

The holder 10 seated on the upper part of the fixed body 2 is firmly fastened and fixed with a plurality of bolts.

Holder portion 10 is formed in a "∪" shape, the upper portion is opened with an insulator such as nylon, the hinge hole 11 is drilled in one upper portion, the fitting groove 13 is recessed in the other upper portion is recessed in the lever member ( 20) to be fitted.

One end of the lever member 20 is hinged to the pin hole 21 so as to pivot the pin 12 fitted through the hinge hole 11 to one side of the holder portion 10.

On the other side of the lever member 20, elasticity is applied to the stopper 30 on which the ring member 70 is engaged, the elastic member 40 elastically installed into the stopper 30, and the elastic member 40. The nut 50 is assembled to prevent it from falling off.

The washer 51 may be interposed between the nut 50 and the elastic member 40 to stabilize the contact state.

The stopper 30 is slidably fitted to an end portion of the lever member 20 by a metal material, and the first hole 31 and the second hole 32 are single-layered therein.

An elastic member 40 is assembled to the first hole 31 of the stopper 30.

In addition, the second hole 32 allows the nut 50 including the washer 51 to be positioned in the inner diameter so that the stopper 30 is not disturbed when the stopper 30 is moved through the ring member 70.

The nut 50 is fastened to the threaded portion 22 formed at the end of the lever member 20 to maintain the elastic force in the elastic member 40, and also prevents the detachment.

Then, the outer side of the stopper 30 is bent the wire member 70 is bent through the fitting hole 33 through the fitting hole 33 to apply an external force to pull the ring member 70, the elastic member 40 ) To overcome the elasticity of the stopper 30 to be moved.

In order to move the ring member 70 by applying a force in the direction of pulling the ring member 70 at a distance using an insulator rod tool so that the stopper 30 can be slide-moved in the state fitted to the lever member 20 do.

At this time, when the stopper 30 is moved away from the fitting groove 13, the lever member 20 is elastically released at the same time as the lever spring 20 is elastically installed at the outer circumferential surface of the pin 12. As a result of the upward rotation, the inlet portion opened on the upper side of the holder frame 10 is opened.

The coil spring 60 is fitted to the spring hole 23 provided at the front end of the lever member 20 in the assembled state to the outside of the pin 12, the other end is to the upper surface of the holder body (10) Make contact.

Therefore, the lever member 20 can maintain the state opened substantially perpendicularly from the holder portion 10 in the free state where no external force is applied.

Here, the rolling roller 24 is fixed to the center of the lever member 20 is fixed by the snap ring 25 is rotatably installed.

In addition, the inclined rollers 14 and the horizontal rollers 15 are installed in a staggered position inside the holder portion 10 so as to be freely rotatably installed so as not to generate frictional resistance while minimizing the contact area when they are in contact with the wires. do.

The rolling roller 24, the inclined roller 14 and the horizontal roller 15 may be made of an insulator such as nylon, respectively.

It may also be molded from a non-conductive material such as aluminum.

On the other hand, it is preferable that the pad member 80 is fixed to the holder portion 10 at a position where the stopper 30 is in contact with the holder 10.

The pad member 80 is a metal material having good abrasion resistance and rigidity, and the receiving groove 81 is dug in a shape in which the fitting groove 13 which is dug into the holder 10 extends.

In addition, the lower surface of the pad member 80 is formed by bending the guide portion 82 for guiding that the stopper 30 is slid in a "L" shape.

Accordingly, the stopper 30 is brought into contact with the side of the pad member 80 formed of the metal material, and thus the contact surface is prevented from being worn or deformed even by repeated opening and closing operations, thereby ensuring the locked state.

In addition, the outer surface is molded to form a smooth curved surface to guide the pad member 80 when the stopper 30 is rotated to open and close together with the lever member 20.

Meanwhile, as shown in the drawing, the holder 10 is formed to be inclined to have a wider shape than the lower width of the upper opening so that the wires are easily accommodated or detached into the holder 10. It is possible to easily accommodate wires of different thicknesses.

2 is a structure in which the upper opening of the holder 10 is blocked by the lever member 20 in a state in which the holder 10 is fastened and fixed to an upper portion of the fixing body 2 assembled to the auxiliary brace 1. It is shown.

3 illustrates a structure in which the stopper 30, the elastic member 40, the nut 50, and the ring member 70 are assembled to the lever member 20 by cutting a part of the holder part 10.

4 illustrates a state in which an operator walks a rod tool (not shown) to the ring member 70 in the drawing direction to open the lever member 20.

As shown in this figure, when the stopper 30 is moved by the ring member 70, the coil is contacted with the pad member 80 in a vertical plane to be released and maintained in a state of being held in a state in which the coil is elastically wound on the outer circumferential surface of the pin 12. The elasticity of the spring 60 is acted on.

5 is a stopper 30 and a rolling roller 24 and an elastic member 40 and a nut 50 which are installed on the lever member 20 by the elasticity of the coil spring 60 are opened approximately vertically, holder portion 10 It is possible to enter the wire inside the).

Then, when the hook member 70 is pulled from a distance using a work stick or the like to separate the wire again, the lever member 20 is lowered as shown in FIGS. 2 and 3 so that the stopper 30 of the pad member 80 is removed. Elastically close to the side to maintain the binding state.

In this state, if the auxiliary iron (1) installed in the holder portion 10 of the present invention is moved up and down for transmission and distribution wire construction, such as replacement of insulators including live iron, which is installed in Jeonju, the holder portion (10) inside It is possible to lift and replace the wires housed in the.

The wire holder for live work having such a configuration is made in the state of being installed on the auxiliary wrought iron (1).

FIG. 11 shows three holder parts 10 fixed to each other in a T-shaped auxiliary iron 1 having a structure in which a vertical bar is connected to a center of a horizontal bar, respectively, and is mainly used for three-phase live work. An embodiment is shown.

FIG. 12 illustrates an embodiment in which one holder part 10 is fixedly installed on the auxiliary barbed wire 1 having a vertical bar structure and used mainly for one-phase live work.

The wire holder for live work of the present invention is made by a work vehicle provided with a lifting device of a cylinder structure in the state in which one or a plurality of auxiliary wires 1 are respectively installed.

FIG. 13 shows a replacement operation process in which the wires wrapped in the holder portions 10 are lifted by lifting the auxiliary wrought iron 1 by using a work vehicle.

While the present invention has been described with reference to the embodiments shown in the drawings, it is only for the purpose of illustrating the invention, and those skilled in the art to which the present invention pertains various modifications or equivalents from the detailed description of the invention. It will be appreciated that one embodiment is possible.

Therefore, the true scope of the present invention should be determined by the technical spirit of the claims.

10-holder
11-hinge hole
13-fitting groove
20-lever member
21-pinhole
23-Spring Hole
24-Cloud Roller
25-snap ring
30-stopper
31-Hall 1
32-Hall 2
40-elastic member
50-nuts
60-coil spring
70-ring member
80-pad member

Claims (6)

The hinge hole 11 is attached to one side of the assembly body 3 fixedly attached to the upper part of the fixing body 2 through which the fitting hole 3 is fitted, and formed into a "∪" shape in which the upper part is opened with an insulator. Holder portion 10 is provided with a fitting groove 13 on the side,
The lever member is hinged to the pin hole 21 so that the pin 12 inserted through the hinge hole 11 to one side of the holder portion 10 is rotatable, and is hooked through the fitting groove 13 which is dug to the other side. In the wire holder configured to include 20,
The holder portion 10 is formed to be inclined in the shape of a wider width of the upper opening than the lower width,
A stopper 30 slidably fitted to an end of the lever member 20 and having a first hole 31 and a second hole 32 recessed in a single layer, respectively;
An elastic member 40 accommodated in the first hole 31 of the stopper 30,
A nut (50) fastened to the threaded portion (22) formed at the end of the lever member (20) to maintain the elastic force on the elastic member (40);
A coil spring 60 coupled to the outer circumferential surface of the pin 12 such that the lever member 20 is pivoted up by elasticity when the locking state is separated from the fitting groove 13;
Rolling roller 24 is fixed to the center portion of the lever member 20 by the snap ring 25, the rotation is freely installed,
Wire holder for live work, characterized in that consisting of a ring member 70 is fitted to the stopper (30).
delete The wire holder for live work according to claim 1, wherein a spring hole (23) is drilled in the front end of the lever member (20) so that one end of the coil spring (60) is fitted to maintain elasticity.
The method of claim 1, wherein the holder portion 10 is provided with a receiving groove 81 of a shape in which the metal fitting groove 13 is extended to the outside of the fitting groove 13, the stopper 30 is slide-moved Holder for live work, characterized in that the pad member 80 for guiding the guide portion 82 is formed to be bent "L" shape is further installed.
delete An auxiliary finished iron having one or a plurality of wire holders for live work according to any one of claims 1, 3, and 4 attached thereto.

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