KR20230065513A - Auxiliary arm for indirect live wire work - Google Patents

Abstract

The present invention relates to an auxiliary arm for indirect live wire work. More specifically, the auxiliary arm for indirect live wire work comprises: a base link unit connected to a live wire vehicle; a first link unit which is continuously placed in the base link unit to have a first elastic body, is connected to the base link unit to reduce a transmission strength of loads by tension adjustment of the first elastic body, and switches a direction; a second link unit which is continuously placed in the first link unit to have a second elastic body, is connected to the first link unit to reduce a transmission strength of loads by tension adjustment of the second elastic body, and switches a direction; and a third link unit which is continuously placed in the second link unit to have a third elastic body, is connected to the second link unit to reduce a transmission strength of loads by tension adjustment of the third elastic body, and switches a direction. The first link unit and the second link unit are connected by a first connection means to individually switch a direction, and the second link unit and the third link unit are connected by a second connection means to individually switch a direction. The third link unit comprises: a base frame which is coupled with the second connection means to switch a direction; a tension adjusting means which is placed on the base frame to lift according to a tension range of a wire; and a link header which is coupled with a smart stick to switch a direction in order to transmit tension to the wire. Accordingly, a distribution line in a live wire state can be stably maintained and repaired.

Description

AUXILIARY ARM FOR INDIRECT LIVE WIRE WORK}

The present invention relates to an auxiliary arm for indirect live-line work, and more particularly, to an auxiliary arm for indirect live-line work for stably maintaining and repairing a distribution line in a live-line state through indirect live-line work.

In accordance with the recent rapid increase in power demand, power facilities are continuously being expanded, and as the level of demand for electricity quality by power users increases, power is cut off to minimize disruption to power supply during distribution construction and to supply good quality power. Uninterrupted operation proceeds without interruption.

Uninterruptible work is divided into direct live-line work and indirect live-line work, and in the process of work, indirect live-line work was introduced from direct live-line work for the safety of live-line workers.

In the conventional indirect hot wire work, since the operator directly uses a smart stick (insulation stick) to work, electrical safety can be secured as the distance from the live wire is secured by the length of the smart stick, but the load of the smart stick and tip tool There were problems such as mental and physical limitations of workers and prolonged working hours due to

Therefore, it is necessary to improve the smart stick auxiliary equipment for the indirect live wire method to solve this problem.

The background art of the present invention is disclosed in Republic of Korea Patent Registration No. 10-1963539 (registered on March 22, 2019, title of invention: manual safety hydraulic multi-function extra-high pressure insulated plier stick for hot-line work and smart indirect live-line method using the plier stick) has been

An embodiment of the present invention is to provide an auxiliary arm for indirect live-line work so that a distribution line in a live-line state can be stably maintained through indirect live-line work.

In order to achieve the above technical problem, an embodiment according to the present invention includes a base link portion connected to a live vehicle and a first elastic body continuously disposed in the base link portion, and a load is applied through tension control of the first elastic body. A first link portion connected to the base link portion and changed in direction so that the transmission strength of the load is reduced, and a second elastic body continuously disposed in the first link portion, and a load is transmitted by adjusting the tension of the second elastic body. A second link part that is connected to the first link part and changes direction so that the strength is reduced, and a third elastic body continuously disposed in the second link part, and the transfer strength of the load is increased by adjusting the tension of the third elastic body. And a third link portion connected to the second link portion and changed in direction so as to be lowered, wherein the first link portion and the second link portion are connected through a first connecting means and are individually changed in direction, and the second link portion The third link unit and the third link unit are connected through a second connecting means and are individually switched, and the third link unit includes a base frame coupled to the second connecting means and changed in direction, and disposed on the base frame It provides an auxiliary arm for indirect live line work, characterized in that it is provided with a tension adjusting means that is operated up and down according to the tension range of the wire and a link header that is coupled with a smart stick and changes direction so that the tension is transmitted to the wire.

In an embodiment of the present invention, the link header includes a header body having a first through hole and a second through hole, a pair of first guiders disposed on the header body, and a pair of first guiders disposed on the header body to form the first It may include a rotating member rotated around the longitudinal direction of the through-hole, the second through-hole communicates with the first through-hole in a lateral direction of the header body, and the rotating member may be provided in the first through-hole.

In an embodiment of the present invention, a pair of second guiders for guiding the wire from the first guider to the tension adjusting unit may be provided in the base frame.

In an embodiment of the present invention, the third link unit further includes a pair of lifting members having one side coupled to the wire and the other side coupled to the tension adjusting means, and the lifting member, the tension of the wire Corresponding to the change, it is interlocked with the tension adjusting means, and the tension adjusting means may be disposed side by side in a pair on each other side of the lifting member.

In an embodiment of the present invention, the first link portion, an upper cover extending in the longitudinal direction, a lower cover in which the first elastic body is seated and disposed spaced apart from the upper cover, and one end of the base link portion and a first rotation module having the other end connected to the upper cover and the lower cover and a first link module having one end connected to the second link unit and the other end connected to the upper cover and the lower cover. And, the first link part can be operated left and right through one end of the first rotation module, and operated up and down through the other end of the first rotation module.

In an embodiment of the present invention, the first elastic body has one end coupled to the first rotation module and the other end coupled to the first link module, and a load transmitted according to vertical rotation through the first rotation module. intensity can be adjusted.

In an embodiment of the present invention, the second link portion includes an upper cover extending in the longitudinal direction, a lower cover with a second elastic body seated therein and spaced apart from the upper cover, and one end of the first connecting means and a second rotation module having the other end connected to the upper cover and the lower cover, and a second link module having one end connected to the second connecting means and the other end connected to the upper cover and the lower cover. And, the second link unit can be operated left and right through one end of the second rotation module and operated up and down through the other end of the second rotation module.

In an embodiment of the present invention, the second elastic body has one end coupled to the second rotation module and the other end coupled to the second link module, and a load transmitted according to vertical rotation through the second rotation module. intensity can be adjusted.

In an embodiment of the present invention, one end of the second link module is further provided with a fixing holder for connecting one end of the second connection means, and the other end of the second connection means is 360 degrees with the third link unit. It can be connected by rotation.

In an embodiment of the present invention, the base link portion, the first link portion, and the second link portion are horizontally and continuously arranged in the order, and the second connecting means is bent from one end toward the other end, and the first A three-link portion may be disposed above the base link portion, the first link portion, and the second link portion.

In an embodiment of the present invention, the first elastic body and the second elastic body extend horizontally with respect to the first link portion and the second link portion, and the third elastic body comprises the first link portion and the second elastic body. It may be vertically extended with respect to the second link portion.

In an embodiment of the present invention, the first elastic body, the second elastic body, and the third elastic body may be formed of coil springs.

The auxiliary arm for indirect live-line work according to the present invention is composed of a base link part, a first link part, a second link part, and a third link part, so that the first to third link parts can be individually multi-directionally switched, so that the operator's mental And in a state where physical fatigue is reduced, efficient electric wire maintenance work can be performed.

In addition, since the first to third elastic bodies are provided in the first to third link units, the payload that can be generated according to the use of the smart stick is distributed and adjusted, thereby increasing the life of the equipment and minimizing unnecessary external force between components.

In addition, by simplifying the configuration of the base link unit, the first link unit, the second link unit, and the third link unit, the cost of manufacturing and maintenance can be reduced, and convenience of work can be provided due to weight reduction.

1 is a view showing an auxiliary arm for indirect live wire work according to an embodiment of the present invention.
2 is a view showing a base link portion of an auxiliary arm for indirect hot-line work according to an embodiment of the present invention.
3 is a view showing a first link part of an auxiliary arm for indirect live line work according to an embodiment of the present invention.
4 is a view showing a second link part of an auxiliary arm for indirect live line work according to an embodiment of the present invention.
5 and 6 are diagrams illustrating a third link portion of an auxiliary arm for indirect hot line work according to an embodiment of the present invention.
7 is a view showing a link header of an auxiliary arm for indirect live line work according to an embodiment of the present invention.
8 and 9 are views showing the operating principle of the third link unit according to an embodiment of the present invention.
10 is a view for explaining a direction changing operation of an auxiliary arm for indirect live line work according to an embodiment of the present invention.

An auxiliary arm for indirect live wire work according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thickness of lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or operator. Therefore, definitions of these terms will have to be made based on the content throughout this specification.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings.

1 is a view showing an auxiliary arm for indirect hot-line work according to an embodiment of the present invention, FIG. 2 is a view showing a base link portion of an auxiliary arm for indirect hot-line work according to an embodiment of the present invention, and FIG. 3 is an embodiment of the present invention. It is a view showing the first link part of the auxiliary arm for indirect hot-line work according to the example, FIG. 4 is a view showing the second link part of the auxiliary arm for indirect hot-line work according to the embodiment of the present invention, and FIGS. 5 and 6 are views of the present invention. It is a view showing the third link part of the auxiliary arm for indirect hot-line work according to the embodiment, FIG. 7 is a view showing the link header of the auxiliary arm for indirect hot-line work according to the embodiment of the present invention, and FIGS. It is a view showing the operating principle of the third link unit according to the embodiment, and FIG. 10 is a view for explaining the direction changing operation of the auxiliary arm for indirect live line work according to the embodiment of the present invention, and will be described based on this.

As shown in FIGS. 1 to 10, the auxiliary arm 100 for indirect hot-line work according to the present invention is for maintenance work of distribution lines, and is a live-line vehicle based on the smart stick 10 (not shown). applies to

The auxiliary arm 100 for indirect hot line work includes a base link unit 110, a first link unit 130, a second link unit 150, and a third link unit 170.

The base link unit 110 is a component that serves as a setting and reference point for hot-line work, and has a through-hole 115 formed at one end for coupling with a shaft member (not shown) and a link body 111 extending along the longitudinal direction. And, it is composed of a shaft axis 113 coupled to be bent at the other end of the link body 111 and connected to the basket of the live vehicle.

The shaft axis 113 can be rotatably connected in one direction to the basket of the active vehicle or can be implemented to be fixedly connected based on a detachable type according to the working environment.

The first link unit 130 includes a first elastic body 131 and is connected to the base link unit 110 so that the transmission strength of the load is reduced through tension control of the first elastic body 131 and is changed in direction.

The first link part 130 is continuously arranged in the base link part 110 and connected to the base link part 110 so that the tension according to the load that can be generated during hot-line work is distributed.

The first link unit 130 is composed of an upper cover 132, a first elastic body 131, a lower cover 133, a first rotation module 134, and a first link module 135.

The upper cover 132 extends in the longitudinal direction and is disposed upward, and holes (not shown) are formed at both ends in the longitudinal direction to be rotatably coupled to the pivot shaft 134a.

The lower cover 133 is formed to extend in the longitudinal direction, the first elastic body 131 is seated therein and disposed downward to be spaced apart from the upper cover 132, and is rotatable with the pivot shaft 134b at both ends in the longitudinal direction. A hole (not shown) is formed to be tightly coupled.

The first rotation module 134 has a through hole 134c formed at one end rotatably connected to the through hole 115 of the base link unit 110 via a shaft member (not shown), and the other end is a rotation shaft ( 134a, 134b are rotatably connected to each end of the upper cover 132 and the lower cover 133 via a medium.

A portion of one end of the first rotation module 134 is opened to form a through hole 134c separated into upper and lower parts, and one end of the base link unit 110 is formed in the open space between the through holes 134c. insert is connected

The first elastic body 131 has one end coupled to the first rotation module 134 and the other end coupled to the first link module 135, and a load transmitted according to vertical rotation through the first rotation module 134. adjust the intensity of

In the first link module 135, a through hole 135c formed at one end is rotatably connected to the first connecting means 101 via a shaft member (not shown), and the other end connects the pivot shafts 135a and 135b. It is rotatably connected to each other end of the upper cover 132 and the lower cover 133 as a medium.

The first link module 135 has a through hole 135c separated into upper and lower parts by opening a part of one end thereof, and one end of the first connection means 101 in the open space between the through holes 135c. This insert is connected.

Although not specifically shown, in the first link unit 130, the front end of the first elastic body 131 is linked to the first link module 135 in a winding manner, and the other end is wound to the first link module 135 in a winding manner. It is connected, and the tension range of the first elastic body 131 can be adjusted according to the payload applied to the first link unit 130 .

The first link unit 130 operates left and right through one end of the first rotation module 134 based on the first elastic body 131 whose tension range is adjustable, and moves up and down through the other end of the first rotation module 134. It works.

The second link unit 150 is continuously disposed in the first link unit 130 and includes a second elastic body 151, and the first link unit 150 has a second elastic body 151 so that the transmission strength of the load is reduced by adjusting the tension of the second elastic body 151. It is connected to the unit 130 and the direction is changed.

The second link part 150 is connected to the first link part 130 so that the tension according to the load that can be generated during hot-line work is distributed by being continuously arranged in the first link part 130, and the upper cover 152, the second It is composed of an elastic body 151, a lower cover 153, a second rotation module 154, and a second link module 155.

The upper cover 152 extends in the longitudinal direction and is disposed upward, and holes (not shown) are formed at both ends in the longitudinal direction to be rotatably coupled to the pivot shaft 154a.

The lower cover 153 extends in the longitudinal direction, the second elastic body 151 is seated therein, is disposed downward to be spaced apart from the upper cover 152, and is rotatable with the pivot shaft 154b at both ends in the longitudinal direction. A hole (not shown) is formed to be tightly coupled.

The second rotation module 154 has a through hole 154c formed at one end rotatably connected to the first connection means 101 via a shaft member (not shown), and the other end is connected to the rotation shafts 154a and 154b. It is rotatably connected to each end of the upper cover 152 and the lower cover 153 as a medium.

The second rotation module 154 has a through hole 154c separated into upper and lower parts by opening a part of one end thereof, and one end of the second connection means 105 in the open space between the through holes 154c. This insert is connected.

The second elastic body 151 has one end coupled to the second rotation module 154 and the other end coupled to the second link module 155, and a load transmitted according to vertical rotation through the second rotation module 154. adjust the intensity of

The second link module 155 is connected to the second connection means 105 via a through hole 154c formed at one end, and the other end is connected to the upper cover 152 and the lower cover via pivot shafts 155a and 155b. It is rotatably connected to each other end of (153).

The second link module 155 has a through hole 155c separated into upper and lower parts by opening a part of one end thereof, and a fixing holder 103 is further provided in the open space between the through holes 155c. One end of the second link module 155 and one end of the second connection means 105 are fixedly coupled to each other through the fixing holder 103.

Although not specifically shown, in the second link unit 150, the front end of the second elastic body 151 is linked to the second link module 155 in a winding manner, and the other end is wound to the second link module 155 in a winding manner. It is connected, and the tension range of the second elastic body 151 can be adjusted according to the payload applied to the second link unit 150 .

The upper cover 152 and the lower cover 153 of the second link unit 150 are operated left and right through one end of the second rotation module 154 based on the second elastic body 151 whose tension range is adjustable, As the movement is performed up and down through the other end of the second rotation module 154, the multi-directional switching operation of the second link unit 150 is easy.

The first connecting means 101 has a rectangular shape extending in the longitudinal direction, one end is fixedly connected to one end of the first link module 135, and the other end is rotatably connected to one end of the second rotation module 154. do.

The second connecting means 105 is bent from one end toward the other end, one end is inserted and fixed into the fixing holder 103, and the other end is connected to the third link unit 170 by rotating 360 degrees. Through (105), the third link unit 170 is disposed above the base link unit 110, the first link unit 130 and the second link unit 150.

Each coupling method of the first connection means 101 and the second connection means 105 has a structure in which either end of each is fixedly coupled, but one end of the first connection means 101 is the first link module 135 It is possible to implement a multi-directional switching operation in which one end is rotatably connected with one end or one end of the second connecting means 105 and one end of the second link module 155 is rotatably connected.

The third link unit 170 is continuously disposed in the second link unit 150 and has a third elastic body 173a, and the second link unit 170 has a tension control to reduce load transfer strength. It is connected to the unit 150 and the direction is changed.

The third link unit 170 is composed of a base frame 171, a tension adjusting unit 173, and a link header 175.

The base frame 171 is formed in a shape in which both sides extend upward and a part of the central portion is opened so that both sides face each other side by side, and the second connection means 105 through a shaft member (not shown) coupled to the lower side. It is coupled to and rotates 360 degrees.

The base frame 171 is provided with a pair of second guiders 170c for guiding the wire 170d facing a portion of the outer circumferential surface to the tension adjusting means 173, and a circuit for lifting and lowering the link header 175 A pair of coaxes 170b is provided.

The tension adjusting means 173 is disposed below the base frame 171 and moves up and down according to the tension range of the wire 170d.

The link header 175 is coupled with the smart stick 10 so that tension is transmitted to the wire 170d and the direction is changed, and is composed of a header body 175a, a first guider 175c and a rotating member 175f.

The header body 175a includes a first through-hole 175b penetrating the center in the longitudinal direction and a second through-hole 175e communicating with the first through-hole 175b in the lateral direction of the header body 175a. Is formed, and a pair of through holes 175d for coupling to correspond to the rotational shaft 170b of the base frame 171 are formed on one side.

The first guider 175c is disposed on the header body 175a, is provided in a pair so that the wire 170d is wound around the outer circumferential surface, and is provided on one side of the same line as the pair of through holes 175d.

The rotating member 175f is provided in plurality to be coupled to the second through-hole 175e of the header body 175a and rotated around the longitudinal direction of the first through-hole 175b.

A pair of lifting members 170a having one side coupled to the wire 170d and the other side coupled to the tension adjusting means 173 may be further provided in the third link unit 170 .

In the third link unit 170, tension adjusting means 173 are arranged side by side in pairs on each other side of the lifting member 170a, and the lifting member 170a adjusts the tension in response to the change in tension of the wire 170d. It is interoperable with the means 173.

The above-described first elastic body 131, the second elastic body 151, and the third elastic body 173a are preferably composed of elastic coil springs whose tension range is adjustable so that the load transmitted from each component is distributed. It is not limiting.

In the coupling structure of the auxiliary arm 100 for indirect hot line work, the base link unit 110, the first link unit 130 and the second link unit 150 are arranged horizontally and continuously in the order.

The first link unit 130 and the second link unit 150 are connected through the first connecting means 101 and are individually redirected, and the second link unit 150 and the third link unit 170 are , are connected through the second connecting means 105 and are individually redirected.

The second connecting means 105 is formed by bending from one end toward the other end so that the third link part 170 is the base link part 110, the first link part 130 and the second link part 150. placed at the top

The first elastic body 131 and the second elastic body 151 extend horizontally with respect to the first link unit 130 and the second link unit 150, and the third elastic body 173a is a first link unit. It extends vertically with respect to the part 130 and the second link part 150.

Hereinafter, the operating principle of the third link unit 170 will be described, and reference numerals refer to FIGS. 1 to 7 described above.

8 (a) and 8 (b), the third link unit 170 is composed of a base frame 171, a tension adjusting unit 173 and a link header 175.

The link header 175 is coupled to the smart stick 10, and as it interlocks in response to the change in direction of the smart stick 10 during indirect live wire operation, tension is transmitted to the wire 170d wound around the first guider 175c do.

The link header 175 is interlocked with the tension control means 173 via the lifting operation of the lifting member 170a through the wire 170d, and responds to the load that can be generated according to the change in inclination of the smart stick 10. Rapid rotation of the stick 10 is prevented and at the same time the strength of the load transmitted to other components is distributed.

The link header 175 is the outer circumferential surface of the rotating member 175f and the outer circumferential surface of the smart stick 10 faces each other, and the link header 175 is rotatable by 360 degrees relative to the longitudinal direction of the smart stick 175f as a medium. The stick 10 is redirected.

Since the link header 175 can switch the smart stick 10 in multiple directions such as elevation and 360-degree rotation, it can actively respond to various variables at the work site, providing convenience and efficient work to the operator.

In conclusion, as shown in FIG. 10, the auxiliary arm 100 for indirect hot line work according to the present invention includes a base link unit 110, a first link unit 130, a second link unit 150, and a third link unit. (170).

In the auxiliary arm 100 for indirect hot line work, the base link part 110 and the first link part 130 are connected via the first rotation module 134 to be switchably operated in the A direction and the a direction, The first link unit 130 and the second link unit 150 are connected via the second rotation module 154 to be switchably operated in the B direction and the b direction, and the third link unit 170 and the second connection It is connected via means 105 and is operated switchably in the C direction.

In the third link unit 170, the tension adjusting unit 173 and the link header 175 are connected via a wire 170d, and are switchably operated in the D direction and the c direction.

The auxiliary arm 100 for indirect hot line work according to the present invention is composed of a base link part 110, a first link part 130, a second link part 150, and a third link part 170, so that the first Since the to 3 link parts can individually switch in multiple directions, efficient wire maintenance work can be performed in a state in which the mental and physical fatigue of workers is reduced.

In addition, since the first to third elastic bodies are provided in the first to third link units, the payload that can be generated according to the use of the smart stick 10 is distributed and adjusted, thereby increasing the life of the equipment and minimizing unnecessary external force between components. can

In addition, by simplifying the configuration of the base link unit 110, the first link unit 130, the second link unit 150, and the third link unit 170, the cost of manufacturing and maintenance is reduced, and the weight It can provide the convenience of work according to the lightening.

Those of ordinary skill in the art to which the present invention pertains will understand that the present invention can be embodied in other specific forms without changing its technical spirit or essential features. Therefore, the embodiments described above should be understood as illustrative in all respects and not limiting. The scope of the present invention is indicated by the claims to be described later rather than the detailed description above, and all changes or modifications derived from the meaning and scope of the claims and equivalent concepts thereof are included in the scope of the present invention. should be interpreted

10: Smart Stick
100: Auxiliary arm for indirect live wire work 101: First connecting means
103: fixed holder 105: second connection means
110: base link part 111: link body
113: shaft axis
115, 134c, 135c, 154c, 155c, 175d: through hole
130: first link portion 131: first elastic body
132, 152: upper cover 133, 153: lower cover
134: first rotation module 135: first link module
134a, 134b, 135a, 135b, 154a, 154b, 155a, 155b, 170b: rotation axis
150: second link portion 151: second elastic body
154: second rotation module 155: second link module
170: third link unit 170a: lifting member
170c: second guider 170d: wire
171: base frame 173: tension adjusting means
173a: third elastic body 175: link header
175a: header body 175b: first through hole
175c: first guider 175e: second through hole
175f: rotating member

Claims (12)

Base link unit connected to the active vehicle;
A first link part which is continuously disposed in the base link part and has a first elastic body, and is connected to the base link part to change direction so that the transmission strength of the load is reduced through tension control of the first elastic body;
a second link part continuously arranged in the first link part, having a second elastic body, and being connected to the first link part to change direction so that load transfer strength is reduced through tension control of the second elastic body; and
a third link part continuously disposed in the second link part, having a third elastic body, and being connected to the second link part to change direction so that load transfer strength is reduced through tension control of the third elastic body; including,
The first link part and the second link part are connected through a first connecting means and are individually changed in direction, and the second link part and the third link part are connected through a second connecting means and are individually changed in direction. becomes,
In the third link unit, a base frame coupled to the second connecting means and changed in direction, a tension adjusting means disposed on the base frame and operated up and down according to the tension range of the wire, and a smart stick so that tension is transmitted to the wire. Auxiliary arm for indirect live line work, characterized in that provided with a link header that is combined with and changed direction.
According to claim 1,
The link header is
a header body having a first through-hole and a second through-hole;
a pair of first guiders disposed on the header body; and
a rotating member disposed on the header body and rotated around the longitudinal direction of the first through-hole;
including,
The second through-hole communicates with the first through-hole in the lateral direction of the header body, and the rotation member is provided in the first through-hole.
According to claim 2,
An auxiliary arm for indirect live wire work, characterized in that the base frame is provided with a pair of second guiders for guiding the wire from the first guider to the tension adjusting means.
According to claim 1,
The third link unit further includes a pair of lifting members having one side coupled to the wire and the other side coupled to the tension adjusting means,
The elevating member is interlocked with the tension adjusting means in response to a change in tension of the wire,
The auxiliary arm for indirect live line work, characterized in that the tension adjusting means is arranged side by side in a pair on each other side of the lifting member.
According to claim 1
The first link unit,
an upper cover extending in the longitudinal direction;
a lower cover in which the first elastic body is seated so as to be spaced apart from the upper cover;
a first rotation module having one end connected to the base link part and the other end connected to the upper cover and the lower cover; and
a first link module having one end connected to the second link unit and the other end connected to the upper cover and the lower cover; including,
The auxiliary arm for indirect hot line work, characterized in that the first link part is operated left and right through one end of the first rotation module and operated up and down through the other end of the first rotation module.
According to claim 5,
The first elastic body has one end coupled to the first rotation module and the other end coupled to the first link module to adjust the strength of the load transmitted according to the vertical rotation through the first rotation module. Characterized in that Auxiliary arm for indirect hot wire work.
According to claim 1
The second link unit,
an upper cover extending in the longitudinal direction;
a lower cover in which a second elastic body is seated to be spaced apart from the upper cover;
a second rotation module having one end connected to the first connecting means and the other end connected to the upper cover and the lower cover; and
a second link module having one end connected to the second connecting means and the other end connected to the upper cover and the lower cover; including,
The auxiliary arm for indirect hot line work, characterized in that the second link part is operated left and right through one end of the second rotation module and operated up and down through the other end of the second rotation module.
According to claim 7
The second elastic body has one end coupled to the second rotation module and the other end coupled to the second link module to adjust the intensity of the load transmitted according to the vertical rotation through the second rotation module. Characterized in that Auxiliary arm for indirect hot wire work.
According to claim 7
A fixing holder for connecting one end of the second connecting means is further provided at one end of the second link module,
The auxiliary arm for indirect live line work, characterized in that the other end of the second connection means is connected to the third link portion to rotate 360 degrees.
According to claim 1
The base link part, the first link part and the second link part are arranged horizontally and continuously in the order,
The second connecting means is bent from one end toward the other end, and the third link part is disposed above the base link part, the first link part, and the second link part. .
According to claim 1,
The first elastic body and the second elastic body are disposed extending horizontally based on the first link portion and the second link portion,
The auxiliary arm for indirect hot line work, characterized in that the third elastic body extends vertically with respect to the first link part and the second link part.
According to claim 1,
The auxiliary arm for indirect live line work, characterized in that the first elastic body, the second elastic body and the third elastic body are made of a coil spring type.

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