KR101473822B1 - Method for hot line work of power distribution equipment - Google Patents

Abstract

A method for a hot line work of power distribution equipment is disclosed. The method for the hot line work of the power distribution equipment of the present invention comprises the following steps: installing an auxiliary arm on an electric pole; moving wires connected to the electric pole to wire holders installed on the auxiliary arm; separating the wires from old LP insulators that have been installed before on a flat cross arm, which is balanced evenly in both sides, by moving the auxiliary arm or the wire holders upwards; replacing the old LP insulators with new LP insulators; moving the auxiliary arm or the wire holders downwards to the new LP insulators; and transferring the wires connected to the wire holders to the new LP insulators.

Description

METHOD FOR HOT LINE WORK OF POWER DISTRIBUTION EQUIPMENT

The present invention relates to an auxiliary device for operating a distribution facility, and a method of operating a distribution facility using the same, and more particularly, to an auxiliary device for a distribution facility hot work for replacing an LP insulator installed in a prefecture and a method of operating the distribution facility using the same.

Generally, a long shaft is installed at the upper part of the pole, and the shaft is made up of three insulators installed in the horizontal and vertical bars. The three phase wires are bound to each of the three insulators by a binder.

In managing the installed Jeonju, Jangju, and Agate, it is necessary to replace the existing insulator with a new insulator, replace the old Jeju with a new pole, replace the existing pole with a new pole, And the work of replacing the pin main shaft with the built main shaft has been carried out. In addition, the construction of new distribution facilities such as the construction of Jeonju due to the change of the extension position of the electric wire is also being carried out.

Such a work is carried out while moving a wire in a live wire state in which electricity is running, either upward or downward or in a lateral direction, thereby causing a risk of a safety accident. Accordingly, various devices and methods have been developed to smoothly perform live-line operations while reducing the risk of such safety accidents.

Related prior art is disclosed in Korean Patent Laid-Open Publication No. 2006-0082713 (published on Sep. 19, 2006, entitled "Multi-axis Robot for Distribution Line Working with Two-dimensional and Three-Dimensional Composite Driving Means").

It is an object of the present invention to provide a power supply system capable of safely performing a live operation of a power distribution facility for replacing a LP insulator while moving an electric wire automatically at a remote distance from an electric line by using an electric power, And to provide a method of operating a distribution facility live wire using the auxiliary device.

An auxiliary device for live wire working of a distribution facility according to the present invention comprises: a flexible neck; A loosening neck fixing part fixing the loosening neck to the forehead; A first lifting / lowering part for lifting the loose neck part up and down; A wire supporting part which is installed on the flexible neck part and supports the electric wire connected to the electric pole; And a second lifting / lowering part for moving the wire supporting part up and down.

Further, the first lifting / lowering portion may include: a pole mounting portion provided on the loose and thickening portion; And a first driving unit installed in the electric pole mounting part and receiving the power from the first actuator to move the elastic neck part up and down.

Further, the second lifting / lowering portion may include a fastening fastening portion provided on the fastening neck portion; And a second driving unit installed in the grab bar mounting unit and receiving the power from the second actuator to vertically move the wire supporting unit.

The present invention provides a method for operating a distribution line, comprising the steps of: Connecting the electric wire connected to the electric pole to the electric wire supporting part provided on the elastic neck part; Moving the flexible neck or the wire support upward to separate the wire from the conventional LP insulator pre-installed in the longitudinal groove; Replacing the existing LP insulator with a new LP insulator; Moving the loose neck portion or the wire support portion downward to the new LP insulator side; And connecting the wire connected to the wire support to the new LP insulator.

In addition, it is preferable that the upward / downward movement of the flexible neck portion is performed by operating the first lifting / lowering moving portion that receives the power from the first actuator and moves the flexible neck portion up and down.

In addition, it is preferable that the upward / downward movement of the wire supporting portion is performed by operating the second lifting / lowering portion that receives the power from the second actuator and moves the wire supporting portion up and down.

According to the present invention, the height of the flexible neck portion, the height of each of the wire support portions, and the height of the wire held in the wire support portion are automatically adjusted by using the driving force of the first actuator or the second actuator, The replacement operation can be easily performed.

Further, according to the present invention, a power tool such as an electric drill or an electric screwdriver generally used for replacing power distribution equipment can be applied as the first actuator or the second actuator, and a separate power transmission device The worker can easily perform the work without the hassle of providing it.

According to the present invention, not only can the height of the flexible neck and the entire wire support portion be adjusted in multiple stages, but also the height of the wire restraint portion or the wire can be reduced by moving only the sub extension portion formed with the wire- It can be adjusted in three steps.

Therefore, according to the present invention, it is possible to automatically or manually adjust the height of the wire restraining portion or the wire by the distance of the length of the vertical extending portion, the length of the main extending portion, and the length of the sub- So that the wire restraining portion can be positioned more accurately at a desired height by finely moving the sub-extension portion.

Therefore, according to the present invention, the worker temporarily holds the wire on the wire support while selectively adjusting the height of the flexible neck portion, the height of the entire wire support portion, and the height of the sub- It is possible to stably and conveniently carry out a job of securing a necessary space for replacing the apparatus.

In addition, according to the present invention, it is possible to remotely perform an operation of separating the electric wires from the electric wires to the upper portion of the existing LP insulator by using the first actuator or the second actuator, The work space can be more easily secured and the risk of safety accidents caused when the operator contacts the electric wire at the time of replacement of the LP insulator can be reduced.

According to the present invention, in the operation of inspecting, repairing, and replacing a plurality of LP insulators having different heights, it is possible to easily carry out work while lifting and lowering the wire supporting portions individually according to the height of LP insulators using the second lifting / And even when it is difficult to attach a tool or a tool used for live wire work, the work can be smoothly performed while adjusting the mounting position up and down.

According to the present invention, by moving the flexible neck portion upwardly in a state in which the plurality of wire support portions are installed in the flexible neck portion, all of the plurality of wire support portions can be moved upwards at the same displacement Can be moved.

FIG. 1 is a perspective view schematically showing an auxiliary device for working on a live distribution line according to an embodiment of the present invention. Referring to FIG.
FIG. 2 is a perspective view schematically showing a loosening machine and a first lifting / lowering part according to an embodiment of the present invention.
FIG. 3 is a conceptual diagram showing the internal structure of the first lifting / lowering portion according to an embodiment of the present invention in a lateral direction.
4 is a conceptual diagram illustrating operation of the first driver according to an embodiment of the present invention.
5 is a perspective view schematically showing a wire supporting portion and a second lifting / lowering portion according to an embodiment of the present invention.
6 is a conceptual diagram illustrating the operation of the second lifting / lowering unit according to an embodiment of the present invention.
7 is a conceptual diagram illustrating a process of inserting a wire into a wire restraining unit according to an embodiment of the present invention.
FIG. 8 is a flowchart illustrating a method of operating a distribution facility live line according to an embodiment of the present invention.
FIG. 9 is a conceptual diagram illustrating a process of fixing a flexible neck to a pole in a live wire working method according to a first embodiment of the present invention.
FIG. 10 is a conceptual diagram illustrating a process of upwardly moving a wire support portion to a wire side in a method of operating a distribution facility live wire according to a first embodiment of the present invention.
FIG. 11 is a conceptual diagram illustrating a process of routing a wire to a wire support in a live wire working method of a distribution facility according to a first embodiment of the present invention.
FIG. 12 is a conceptual diagram illustrating a process of moving a wire support upward to move a wire away from a conventional LP insulator in a live wire working method according to a first embodiment of the present invention.
FIG. 13 is a conceptual diagram illustrating a process of replacing an existing LP insulator with a new LP insulator in a method of operating a distribution facility live line according to the first embodiment of the present invention.
FIG. 14 is a conceptual diagram illustrating a process of moving a wire support portion downward to a new LP insulator in a power distribution facility live wire working method according to the first embodiment of the present invention.
FIG. 15 is a conceptual diagram illustrating a process of converting a wire into a new LP insulator in the method of operating a distribution facility live line according to the first embodiment of the present invention.
FIG. 16 is a conceptual diagram illustrating a process of removing a loose neck portion from a pole in a live wire work method of a distribution facility according to a first embodiment of the present invention.
FIG. 17 is a conceptual diagram illustrating a process of fixing a brace neck to a pole in a live wire working method according to a second embodiment of the present invention.
FIG. 18 is a conceptual view illustrating a process of upwardly moving a wire support portion to a wire side in a method of operating a distribution facility live wire according to a second embodiment of the present invention.
FIG. 19 is a conceptual diagram illustrating a process of routing wires to a wire support in the method of operating a distribution facility live wire according to a second embodiment of the present invention.
FIG. 20 is a conceptual diagram illustrating a process of moving a wire support upward to move a wire away from an existing LP insulator in a live wire work method of a power distribution facility according to a second embodiment of the present invention.
FIG. 21 is a conceptual diagram illustrating a process of replacing an existing LP insulator with a new LP insulator in a method of operating a distribution facility live line according to a second embodiment of the present invention.
22 is a conceptual diagram illustrating a process of moving the wire support portion downward to the new LP insulator in the method of operating a distribution facility live wire according to the second embodiment of the present invention.
23 is a conceptual diagram illustrating a process of converting a wire into a new LP insulator in the method of working a distribution line live wire according to a second embodiment of the present invention.
FIG. 24 is a conceptual diagram illustrating a process of removing a loose neck portion from a pole in a method of working a distribution line live line according to a second embodiment of the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an auxiliary apparatus for operating a power distribution facility according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

First, an auxiliary equipment 500 for operating a distribution facility according to the present invention will be described.

FIG. 1 is a perspective view schematically showing an auxiliary device for working on a live distribution line according to an embodiment of the present invention. Referring to FIG.

Referring to FIG. 1, an auxiliary equipment 500 for operating a power distribution facility according to an exemplary embodiment of the present invention includes a flexible neck 510, a flexible lifter 520, a first lifting / lowering 530, a wire support 540, , And a second lifting / lowering portion (550).

The flexible neck 510 is fixed to the electric pole 10 and forms a frame supporting the electric wire supporting portion 540 and the load of the electric wire 30 bound to the electric wire supporting portion 540. The flexible neck 510 according to an embodiment of the present invention includes a horizontal extension portion 511, a vertical extension portion 513, and a support portion 515.

The horizontal extending portion 511 is formed to extend in the horizontal direction. The horizontal extending portion 511 is disposed in parallel with the wrought iron 21 provided on the electric pole 10 in a state where the vertical extending portion 513 is fixed to the electric pole 10. One or a plurality of wire supporting portions 540 are provided on the horizontal extending portion 511 which is horizontal.

The vertical extension 513 is connected to the lower portion of the horizontal extension 511. The vertical extension portion 513 extends in the vertical direction along the electric pole 10 and is fixed to the electric pole 10 by the loosening and fixing portion 520.

The supporting portion 515 has a bar shape and is sloped between the horizontal extending portion 511 and the vertical extending portion 513 to connect the horizontal extending portion 511 and the vertical extending portion 513. [ The upper portion of the support portion 515 is pivotally connected to the link member 516 provided at the end of the horizontal extension portion 511 and the lower portion of the support portion 515 is connected to the vertical extension portion 513. [ With the above-described connection structure, the support portion 515 supports the horizontal extension portion 511 with reference to the connection portion with the vertical extension portion 513.

The link member 516 is provided on the horizontal extending portion 511 in such a manner that the link member 516 is inserted into the end portion of the horizontal pivotal connection portion 521 and then a bolt member such as an eye bolt is screwed to one side portion of the link member 516 So that the link member 516 and the horizontal extending portion 511 are brought into close contact with each other.

FIG. 2 is a perspective view schematically showing a loosening machine and a first lifting and lowering moving part according to an embodiment of the present invention, FIG. 3 is a side view of the internal structure of the first lifting and moving part according to an embodiment of the present invention, FIG. 4 is a conceptual diagram illustrating operation of the first driving unit according to an embodiment of the present invention. Referring to FIG.

The loosening neck fixing unit 520 fixes the locking neck 510 or the first lifting / lowering unit 530 to the electric pole 10. Referring to FIG. 2, the relaxation control unit 520 according to an embodiment of the present invention includes a fastener connection unit 521 and a pole connection unit 523.

The fastener connecting portion 521 is a portion connected to the fastener neck portion 510 or the first lifting / lowering portion 530. The fastener connecting portion 521 has a structure including a second fastening portion 522 that can attach and detach the first fastening portion 531a provided in the fastening neck portion 510 or the first lifting and lowering moving portion 530.

In an embodiment of the present invention, the first fastening part 531a extends vertically and has a slit shape having a larger width than the upper part, and the second fastening part 522 protrudes toward the first lifting / lowering part 530 And has a width at which the lower portion of the first fastening portion 531a can pass while the upper portion can not pass.

When the lower part of the first fastening part 531a is fitted to the second fastening part 522 and the external force lifting the fastening part 510 or the first lifting / lowering part 530 is released, the fastening part 510 or the first The first fastening portion 531a is moved downward by the own weight of the lifting and lowering portion 530 and the second fastening portion 522 is positioned on the upper portion of the first fastening portion 531a. At this time, the end of the second fastening part 522 is caught in the upper part of the first fastening part 531a. By the above-described assembly, the fastening neck portion 510 or the first lifting / lowering moving portion 530 can be attached and detached to / from the free end connecting portion 521.

The electric pole connection portion 523 is a portion fixed to the electric pole 10. The electric pole connection portion 523 is connected to the flexible connection portion 521 and has a clamp structure detachable from the electric pole 10.

Generally, the clamp is a member used to entangulate the first member with the second member. The clamp has a "C" shape or a C shape so as to cover the second member, or a belt shape, And a coupling member such as a nut is coupled. In one embodiment of the present invention, the pole connecting portion 523 has a clamp structure, but is not limited to a specific structure and shape as long as the locking neck portion 510 can be fixed to the pole.

The first lifting and lowering moving unit 530 moves the lifting member 510 up and down while being fixed to the lifting and lowering lifting unit 520. [ Referring to FIGS. 2 to 4, the first lifting / lowering unit 530 includes a pole installing unit 531 and a first driving unit 533.

The electric pole mounting portion 531 forms a framework capable of supporting the load of the flexible wire portion 510 including the vertical extension portion 513 and the load of the electric wire 30 in a state where the electric wire fixing portion 520 is installed in the flexible wire fixing portion 520. [ A first fastening portion 531a is provided on one side of the pole mounting portion 531 so as to be detachable on the fastening fastening portion 520. [ The loosening and fixing unit 520 is formed with a second fastening part 522 which is male-fastened to the first fastening part 531a. The first lifting and lowering moving part 530 can be installed on the loosening and tamping part 520 by engaging the first fastening part 531a and the second fastening part 522 with each other. In addition, by releasing the female coupling between the first fastening portion 531a and the second fastening portion 522, the first lifting / lowering moving portion 530 can be separated from the loose fastening portion 520. [

A vertical extension portion 513 is vertically movably provided on the other side of the electric pole mounting portion 531. The vertically extending portion 513 is vertically moved in conjunction with the operation of the first driving portion 533 in a state where the vertical extending portion 513 penetrates the pole mounting portion 531 vertically. A plurality of roller members 532 are provided on the electric pole mounting portion 531 in contact with the vertical extending portion 513 so as to prevent the movement of the vertical extending portion 513 from being hindered by frictional contact with the electric pole mounting portion 531, As shown in FIG. The roller member 532 rotates to one side or the other side in association with the movement of the vertical extension 513 in contact with the vertical extension 513 when the vertical extension 513 moves upward or downward.

The first driving part 533 is installed on the pole mounting part 531 and receives the power from the first actuator 41 to move the flexible neck part 510 up and down. Here, as the first actuator 41, a power tool such as an electric drill, an electric screwdriver, or a drive device such as a motor, which is generally used in a work for replacing a power distribution facility, can be applied. The first driving unit 533 according to an embodiment of the present invention includes a first power transmitting unit 534, a first shaft tube 537, and a first belt unit 538.

The first power transmission portion 534 is rotationally driven by the first actuator 41. In an embodiment of the present invention, the first power transmitting portion 534 includes a first worm 535 and a first worm wheel 536.

The first worm 535 has a first power input portion 535a engaged with the first actuator 41 and receives the rotational force from the first actuator 41. [ The first worm wheel 536 meshes with the first worm 535 and is coaxial with the first shaft barrel 537 and rotates in conjunction with the first worm 535. When the power tool is applied to the first actuator 41, the first worm 535 rotates in conjunction with the rotation of the first actuator 41, and the first worm wheel 536 rotates relative to the rotation of the first worm 535 The rotating force is increased at the same time as the decelerated rotation is interlocked.

According to the worm gear structure having the first worm 535 and the first worm wheel 536 as described above, it is possible to transmit rotational power only to the first worm wheel 536 side from the first worm 535 side, No rotational power is transmitted from the first worm 536 side to the first worm 535 side. That is, by applying a rotational force to the first worm wheel 536, the first worm 535 can not be rotated and the first worm wheel 536 can not be rotated.

The first worm wheel 536 is connected to the flexible neck portion 510 by the first shaft portion 537 and the first belt portion 538. According to the worm gear structure described above, So that it is possible to prevent the flexible neck 510 from moving downward.

The first shaft portion 537 is rotated to one side or the other side by the first power transmission portion 534 to wind or unwind the first belt portion 538. The first shaft cylindrical portion 537 has a cylindrical outer circumferential portion around which the first belt portion 538 can be wound and is coaxially connected to the first worm wheel 536.

The first belt portion 538 is wound around the first shaft tube 537 and the end portion is connected to the elastic neck portion 510. Here, the first belt portion 538 may be a general belt having a flat rectangular or linear cross-sectional shape, or a linear member such as a wire or a rope. The end portion of the first belt portion 538 is connected to the elastic neck portion 510 by a binding and detachable coupling member such as a hook, a fitting, a clip, a male or female coupling member, or the like.

When the first actuator 41 is rotationally driven to one side in a state where the end of the first actuator 41 is engaged with the first power input portion 535a and the rotational force is transmitted through the first power transmission portion 534, The first shaft portion 537 is rotated to one side so that the first belt portion 538 is wound on the first shaft portion 537 and the first belt portion 538 is connected to the end portion of the first belt portion 538, (510) is pulled upward. When the first actuator 41 is rotationally driven to the other side, the first shaft cylinder 537 is rotated to the other side, the first belt portion 538 is released, and at the same time, the elastic neck portion 510 descends downward.

A safety stopper portion 539 for restraining the downward movement of the neck portion 510 can be additionally formed at the lower portion of the neck portion 510. [ In one embodiment of the present invention, the safety stopper 539 has a belt or strip shape having a predetermined length and has an end connected to the flexible neck 510. The safety stopper portion 539 is also detachably connected to the fastening neck portion 510 by a fastening and detachable coupling member such as a hook, a fitting, a clip, a male and female fastening member, etc., similar to the first belt portion 538 .

Referring to FIGS. 1 to 4, an auxiliary equipment 500 for operating a power distribution facility according to an embodiment of the present invention includes a flexible lifting unit 510 ). That is, the loosening loom 520 is fixed to the pole 10 by the first lifting / moving unit 530 and the loosening loom 520. [

However, if the first lifting / lowering moving part 530 in the auxiliary equipment 500 for operating a power distribution facility according to the present invention is capable of lifting and lowering the lifting neck 510, the first lifting / lowering part 530 is provided between the lifting neck 510 and the lifting / But is not limited to being installed. That is, the loose neck portion 510 may be directly bound to the electric pole 10 by the loose loose part 520 without intervention of the first lifting and moving part 530, and the first lifting and lowering moving part 530 may be fastened to the loose neck part It is possible to raise and lower the flexible neck 510 in a state where it is installed on the electric pole 10 at a different position,

FIG. 5 is a perspective view schematically showing a wire supporting portion and a second lifting / lowering portion according to an embodiment of the present invention, FIG. 6 is a conceptual view illustrating operation of the second lifting / lowering portion according to an embodiment of the present invention And FIG. 7 is a conceptual diagram illustrating a process of inserting a wire into a wire restraining unit according to an embodiment of the present invention.

The wire support portion 540 is a portion that supports and receives a wire 30 connected to the electric pole 10 in a state where the wire support portion 540 is installed on the elastic neck portion 510. Referring to FIG. 5, a wire support 540 according to an embodiment of the present invention includes an extension 541 and a wire restraining part 545.

The extension portion 541 has a vertically extending shape and is installed on the horizontal extending portion 511 and is moved up and down by the second lifting / lowering portion 550. The extension portion 541 according to an embodiment of the present invention includes a main extension portion 542, a sub extension portion 543, and a fixing portion 544.

The main extension part 542 is connected to the lifting / lowering part 550 and is moved up and down by the second lifting / lowering part 550 driven by the second actuator 42. The sub extension portion 543 includes an insulating material and is installed to protrude into the upper portion of the main extension portion 542 with the lower portion inserted into the cylindrical main extension portion 542.

The fixing portion 544 fixes the extension portion 541 on the main extension portion 542 with the upwardly moved sub-extension portion 543. As the fixing portion 544, a through hole that passes through the rotary fixture, the sub extension portion 543, and the main extension portion 542 can be applied as the fixing portion 544.

When the rotary fastener is used as the fixing portion 544, the sub-extending portion 543 is fixed to the main extending portion 542 by a rotation operation in which the fixing portion 544 is turned to one side, The coupling between the extension portion 543 and the main extension portion 542 can be released. The length of the extension portion 541 may be adjusted by moving the sub extension portion 543 to a desired height and fixing the sub extension portion 543 using the fixing portion 544 Can be adjusted manually.

The sub extension portion 543 is formed by a structure in which the arm body coupling portion and the water coupling portion are formed at the connection portion between the sub extension portion 543 and the main extension portion 542 without a separate fixing portion 544, The sub extension portion 543 is fixed to the main extension portion 542 by moving the sub extension portion 543 to the other side by rotating the sub extension portion 543 to the other side, ) Can be released.

The wire restricting portion 545 is formed on the upper portion of the sub extension portion 543 as a portion where the electric wire 30 is caught. The wire restraining portion 545 binds the wire 30 so as not to be arbitrarily detached from the wire supporting portion 540. [ Referring to FIG. 7, in one embodiment of the present invention, the wire restraining portion 545 includes a bracket portion 546 and a lock portion 548.

The bracket portion 546 is connected to the extension portion 541, and an opening portion 546a through which the electric wire 30 can pass is formed. The locking portion 548 is connected to the bracket portion 546, and opens and closes the opening portion 546a. The opening portion 546a is formed on the upper portion of the bracket portion 546 and the locking portion 548 is pivotally connected to the one end portion of the bracket portion 546. In this embodiment,

The locking portion 548 is caught by the other end portion of the bracket portion 546 to close the opening portion 546a when the locking portion 548 is rotated to one side The locking portion 548 is separated from the other end of the bracket portion 546 to open the opening portion 546a (see Fig. 7). By operating the locking portion 548 as described above The electric wire 30 can be held by the electric wire restraining part 545 while the opening part 546a is opened or closed or the electric wire 30 can be separated from the electric wire restraining part 545. [

On the bracket portion 546, a lower roller 547 is rotatably installed in a fixed position, and an upper roller 549 is rotatably installed on the lock portion 548 in a fixed position. The outer surface of the electric wire 30 is brought into contact with the lower roller 547 and the upper roller 549 while the electric wire 30 is inserted into the bracket portion 546 and the lock portion 548 is filled. That is, in a state in which the electric wire 30 is fitted in the electric wire restraining part 545, the electric wire 30 comes into a state of rolling contact with the electric wire restraining part 545.

Accordingly, it is possible to prevent the wire 30 from being damaged by the wire restraining part 545 when the relative displacement between the wire restraining part 545 and the wire 30 occurs in the process of replacing the power distribution equipment, The wire restraining portion 545 or the electric wire 30 can be smoothly moved while the state in which the portion 545 and the electric wire 30 are mutually coupled is stably maintained.

The second lifting / lowering moving part 550 moves the wire supporting part 540 up and down. The second lifting and lowering moving unit 550 is provided to independently elevate the wire supporting units 540. Accordingly, the number of the second lifting and lowering moving parts 550 is determined in proportion to the number of the wire supporting parts 540. Referring to FIG. 6, the second lifting / lowering part 550 according to an embodiment of the present invention includes a gripping part 551 and a second driving part 553.

The fastener mounting portion 551 is provided on the horizontal extending portion 511. [ The fastener mounting portion 551 is detachably coupled to the horizontal extending portion 511 with a clamp structure. The clamping structure of the fastener mounting portion 551 is the same as that of the pole connecting portion 523, and a duplicate description thereof will be omitted.

The guide portion 552 for guiding the vertical movement of the wire supporting portion 540 is formed on the gutter mounting portion 551 according to an embodiment of the present invention. A hollow guide hole portion 552a extending vertically is formed on the guide portion 552 so that the wire support portion 540 can be moved up and down with the wire support portion 540 inserted therein.

The fastener mounting portion 551 may be provided with a clamp structure applied to the loosening loom portion 520 or a structure different from the loose loosening portion 520 as long as it can fix the lifting lug portion 550 on the horizontal extending portion 511. [ But are not limited to specific structures and shapes.

The second driving part 553 is installed in the door mounting part 551 and receives the power from the second actuator 42 to move the wire supporting part 540 up and down. As with the first actuator 41, a power tool such as an electric screwdriver or a drive device such as a motor, which is generally used in the work for replacing the power distribution facility, can be applied to the second actuator 42 as the second actuator 42. [ The second driving unit 553 according to an embodiment of the present invention includes a second power transmitting unit 554, a second shaft cylinder 557, and a second belt unit 558.

And the second power transmission portion 554 is rotationally driven by the second actuator 42. [ The second power transmission unit 554 includes a second worm 555 and a second worm wheel 556. The second worm 555 includes a second worm 555 and a second worm 555, The second power input portion 555a is formed.

The second power transmitting portion 554, the second shaft tube portion 557 and the second belt portion 558 provided in the second driving portion 553 are respectively connected to the first power transmitting portion 553, The second shaft portion 534, the first shaft portion 537, and the first belt portion 538, and the description thereof will be omitted.

According to the worm gear structure including the second worm 555 and the second worm wheel 556, it is possible to prevent the wire supporting portion 540 from moving downward due to the load of the electric wire 30 or the like. Further, by rotating the second actuator 42 to one side or the other side while the end of the second actuator 42 is engaged with the second power input portion 555a, the wire support portion 540 is pulled upward Or can be moved downward.

The height of the flexible neck portion 510 or the height of the wire supporting portion 540 can be increased by using the driving force of the first actuator 41 or the second actuator 42 as described above, It is possible to automatically adjust the height of each of the electric wires 30 held on the wire supporting portion 540.

More specifically, by using the first actuator 41, the flexible neck portion 510 and the wire support portion 540 provided on the flexible neck portion 510 can be moved first or more closely to the electric wire 30, It is possible to move the wire supporting portion 540 to the electric wire 30 more closely or secondarily by using the second actuator 42. [ It is also possible to finely adjust the height of the wire restraining portion 545 connected to the upper portion of the sub extension portion 543 by adjusting the height of the sub extension portion 543 by the third degree, You can adjust the stretch.

According to the present invention, a power tool such as an electric drill or an electric screwdriver generally used for replacing power distribution equipment can be applied as the first actuator 41 or the second actuator 42, The worker can easily perform the work without having to include a separate power transmission device for moving the worker.

According to the present invention, the wire supporting portion 540 for supporting the weight of the electric wire 30 can be moved up and down using the electric power of the first actuator 41 or the second actuator 42, So that the live wire work can be smoothly performed without the hassle of moving the electric wire 30 up and down by the human force.

According to the present invention, the electric wire support portion 540 or the electric wire 30 can be fixed to the fixed portion 540 by using the first actuator 41 and the first elevating and moving portion 530, the second actuator 42 and the second lifting and moving portion 550, And can be accurately positioned at a desired height while moving at a high speed.

Next, an auxiliary LP device (line post) insulator 22 installed in the longitudinal grove 20 by using the auxiliary equipment 500 for operating a distribution facility according to the present invention having the above- A method of operating the distribution facility live line according to the present invention for replacing the new installed LP insulator 25 will be described.

Here, the general shaft 20 is generally divided into a plurality of insulators, which are distributed on one side of the electric pole 10, in such a manner that the insulators are dispersed on one side and the other side with respect to the electric pole 10 It means the structure of the long river. In the case of the longitudinal grove 20, the operator can perform the live-line operation while the operator is positioned on the spacing space between the insulators, which are distributed on one side and the other side, with respect to the electric pole 10.

FIG. 8 is a flowchart illustrating a method of operating a distribution facility live line according to an embodiment of the present invention.

8, a method of operating a distribution facility live line according to an embodiment of the present invention includes a step S1 of installing a flexible neck 510 on a pole 10, a step of setting a flexible neck 510 or a flexible neck 510, A step S2 of upwardly moving the wire supporting portion 540 provided on the electric wire supporting portion 540 to the electric wire 30 connected to the electric pole 10, a step S3 of turning the electric wire 30 to the electric wire supporting portion 540, (S4) of moving the electric wire (30) further away from the existing LP insulator (22) installed in the longitudinal shaft (20) by further moving the electric wire supporting part (540) (S6) of moving the flexible neck portion 510 or the wire supporting portion 540 downward to the new LP insulator 25 side, and a step (S6) of replacing the wire support portion 540 30 to a new LP insulator 25 and a step S8 of removing the loose neck portion 510 from the electric pole 10.

FIG. 9 is a conceptual view for explaining a process of fixing the flexible neck to the electric pole in the method of working the distribution facility live wire according to the first embodiment of the present invention, FIG. 10 is a schematic view FIG. 11 is a schematic view illustrating a process of moving a wire support to a wire support in a method of operating a distribution facility in accordance with a first embodiment of the present invention. It is a conceptual diagram.

FIG. 12 is a conceptual view for explaining a process of moving a wire support upward to move a wire away from an existing LP insulator in a live wire working method according to a first embodiment of the present invention, FIG. 13 is a first embodiment FIG. 14 is a schematic view for explaining a process of replacing a conventional LP insulator with a new LP insulator in a power distribution facility live working method according to an example of the present invention. And the process of moving downward to the LP insulator side.

FIG. 15 is a conceptual view for explaining a process of converting a wire into a new LP insulator in the method of operating a distribution facility live line according to the first embodiment of the present invention, and FIG. It is a conceptual diagram to illustrate the process of removing the elongated neck from the pole in the working method.

9 to 16, a method of operating a distribution facility live line according to a first embodiment of the present invention includes the steps of providing an existing LP insulator 25 to a new LP insulator 25 using an auxiliary equipment 500 for a distribution facility live line work, As shown in FIG.

9, the step S1 of fixing the flexible neck 510 to the electric pole 10 is performed by fixing the flexible lifter 520 to the electric pole 10 and moving the first lifting / And the second lifting and lowering moving part 550 is fixed on the flexible neck part 510 so as to correspond to the position of the conventional LP insulator 22. The first lifting and lowering moving part 530, And the wire supporting portion 540 are fixed.

When connecting the flexible neck 510 to the first lifting and lowering moving part 530, first the vertical extending part 513 is installed on the first lifting and lowering moving part 530 and the horizontal extending part 513 is horizontally extended And a supporting portion 515 is provided between the horizontal extending portion 511 and the vertical extending portion 513 after the connecting portion 511 is connected.

The supporting portion 515 is provided between the horizontal extending portion 511 and the vertical extending portion 513 because the link member 516 is provided on the horizontal extending portion 511 and then the upper portion of the supporting portion 515 And a lower portion of the support portion 515 is detachably coupled to a coupling member such as an eye bolt provided at a lower portion of the vertical extension portion 513. [

The securing of the second lifting and lowering moving part 550 and the wire supporting part 540 on the retention part 510 is performed after the second lifting and lowering part 550 is first fixed on the reinforcing neck part 510 and then the second lifting / 550 to the wire support portion 540. The wire supporting portion 540 may be coupled to the second lifting and moving portion 550 and then the second lifting and lowering portion 550 may be fixed on the reinforcing neck portion 510.

The step S1 of fixing the flexible neck 510 to the electric pole 10 is performed by moving the flexible neck 510 in a state in which the second lifting and lowering moving part 550 and the wire supporting part 540 are already installed to the first lifting and lowering part 530, Or to the relaxed seeding node 520, as shown in FIG.

10, the step S2 of upwardly moving the wire supporting portion 540 provided on the flexible neck portion 510 or the flexible neck portion 510 toward the electric wire 30 connected to the electric pole 10 may be performed manually And the sub extension portion 543 is moved upward to the electric wire 30 side.

The step S2 of upwardly moving the flexible neck portion 510 or the wire supporting portion 540 toward the electric wire 30 may be performed by moving the first actuator 41 and the first lifting and moving portion 530, Only the process of upwardly moving the flexible neck 510 by the second actuator 42 and the upward movement of the wire support 540 installed in the flexible neck 510 by the second actuator 42 and the second lifting / .

The step S2 of upwardly moving the flexible neck portion 510 or the wire supporting portion 540 toward the electric wire 30 may be performed by moving the first actuator 41 and the first lifting and moving portion 530, And the upward movement of the wire supporting portion 540 provided on the elastic neck portion 510 by the second actuator 42 and the second lifting and moving portion 550 are combined .

The step S2 of upwardly moving the flexible neck portion 510 or the wire supporting portion 540 toward the electric wire 30 may be performed by moving the first actuator 41 and the first lifting and moving portion 530, The user may manually move the extension portion 543 upward to the electric wire 30 by moving the extension portion 543 upward by the operator.

The step S2 of moving the flexible neck portion 510 or the wire supporting portion 540 upward to the electric wire 30 may be performed by moving the second actuator 42 and the second lifting / lowering portion 550, To move upward the wire support portion 540 provided on the flexible neck portion 510 by the user and to manually move the sub extension portion 543 upward to the wire 30 by a manual operation.

The step S2 of upwardly moving the flexible neck portion 510 or the wire supporting portion 540 toward the electric wire 30 may be performed by moving the first actuator 41 and the first lifting and moving portion 530, A process of upwardly moving the flexible support member 510 by the second actuator 42 and the second lifting and moving unit 550 and a process of moving the support member 540 upwardly by the second actuator 42 and the second lifting and moving unit 550, The sub extension portion 543 may be moved up to the electric wire 30 by a manual operation.

Moving the wire support portion 540 upward or downward in the description of the present invention means moving the wire support portion 540 including the main extension portion 542 and the sub extension portion 543 by moving the main extension portion 542, The wire restraining part 545 connected to the electric wire 30 of the wire supporting part 540 includes the electric wire supporting part 540 and the electric wire supporting part 540, That is, the height of the upper portion of the wire supporting portion 540 is adjusted upwardly or downwardly.

That is, in the description of the present invention, the movement of the wire supporting portion 540 is not limited to the embodiment in which the entire wire supporting portion 540 is moved by the second actuator 42 and the second lifting and moving portion 550, 540 may include an embodiment for moving only the sub-extended portion 543, a process for moving the entire wire support portion 540, and a process for moving the sub-extended portion 543.

Therefore, in the description of the present invention, the movement of the wire support portion 540 does not refer to individually moving the entire wire support portion 540 and moving the sub extension portion 543, Which means to apply either one.

If the flexible neck portion 510 or the wire supporting portion 540 is moved upward to the side of the wire 30 with the opening portion 546a formed in the upper portion of the bracket portion 546 being opened, The wire 30 is introduced into the bracket portion 546 through the opening portion 546a when the step S2 of moving the wire 540 upward to the wire 30 is completed.

11, the step S3 of turning the electric wire 30 to the electric wire supporting part 540 is performed by connecting the electric wire 30 to the electric wire supporting part 540 and connecting the electric wire 30 and the grounding LP insulator 22 ) Is released through the process of releasing the binding.

The binding of the electric wire 30 to the electric wire supporting part 540 is performed by filling the locking part 548 with the bracket part 546 in which the electric wire 30 is introduced through the opening part 546a, And the opening 546a is closed by the opening 548. [

Release of the coupling between the electric wire 30 and the existing LP insulator 22 is accomplished by a binder releasing operation such as cutting the binder connecting the electric wire 30 and the existing LP insulator 22 or separating the binder from the electric wire .

Although not shown in the drawings of the present invention, a wire cover such as a line hose or an engaging hood is covered with the electric wire 30 to protect the electric power distribution facility such as the electric wire 30. [ When the wire supporting portion 540 is further moved upward before releasing the connection between the wire 30 and the existing LP insulator 22, a spacing is generated between the wire 30 and the existing LP insulator 22 at the time of releasing the binder .

When the wire support portion 540 is further moved upward before the connection between the wire 30 and the conventional LP insulator 22 is released after the wire 30 is bound to the wire support portion 540, The LP insulators 22 are not in close contact with each other and a gap is formed between the electric wire 30 and the conventional LP insulator 22 so that the electric wire cover is not caught by the conventional LP insulator 22. Accordingly, it is possible to smoothly perform the power distribution unit replacement work while moving the wire cover along the electric wire 30 according to the convenience of the operator.

The upward movement of the wire supporting portion 540 before releasing the connection between the wire 30 and the conventional LP insulator 22 is performed by the second actuator 42 and the second lifting / (540). Of course, the elastic actuator 510 may be moved by the first actuator 41 and the first lifting / lowering unit 530.

The step S4 of moving the flexible neck portion 510 or the wire support portion 540 upwardly to separate the electric wire 30 from the existing LP insulator 22 is to replace the existing LP insulator 22 with the new LP insulator 25 This is a process for securing the work space for the work.

12, step (S4) of moving the flexible neck portion 510 or the wire support portion 540 upward to separate the electric wire 30 from the conventional LP insulator 22 may be performed by moving the first actuator 41 and the first actuator 41 A process of upward movement of the flexible neck 510 by the lifting and lowering moving unit 530 and a process of upward movement of the wire supporting unit 540 by the second actuator 42 and the second lifting and moving unit 550 .

The step S4 of moving the flexible neck part 510 or the wire supporting part 540 upward to separate the electric wire 30 from the built-in LP insulator 22 may be carried out by the first actuator 41 Only the process of moving the flexible neck 510 by the first lifting and lowering moving part 530 or only the process of moving the wire supporting part 540 by the second actuator 42 and the second lifting and lowering moving part 550 , The worker may perform only a process of manually moving the sub extension portion 543 toward the electric wire 30 side.

The step S4 of moving the flexible neck portion 510 or the wire support portion 540 upwardly to separate the electric wire 30 from the existing LP insulator 22 may be performed by the first actuator 41 The upward movement of the flexible neck 510 by the first lifting and lowering movement part 530 and the upward movement of the sub extension part 543 by the manual operation of the operator toward the electric wire 30 have.

The step S4 of moving the flexible neck portion 510 or the wire supporting portion 540 upward to separate the electric wire 30 from the existing LP insulator 22 may be performed by the second actuator 42 And the wire supporting portion 540 provided on the flexible neck portion 510 by the second lifting and lowering moving portion 550 and moving the sub extending portion 543 upward by the operator manually It can also be done in a complex way.

The step S4 of moving the flexible neck portion 510 or the wire support portion 540 upwardly to separate the electric wire 30 from the existing LP insulator 22 may be performed by the first actuator 41 And the wire supporting portion 540 provided on the elastic neck portion 510 by the second actuator 42 and the second lifting and moving portion 550. In addition, And a process of manually moving the sub extension portion 543 to the electric wire 30 side by a manual operation may be performed in combination.

13, the step S5 of replacing the existing LP insulator 22 with the new LP insulator 25 moves the flexible neck 510 or the wire supporting portion 540 upward to move the wire 30 to the original LP The existing LP insulator 22 is removed from the wrought iron 21 and the new LP insulator 25 is installed using the work space secured through the step S4 of separating the existing LP insulator 22 from the insulator 22.

14, the step S6 of moving the flexible neck portion 510 or the wire supporting portion 540 downward to the new LP insulator 25 is performed by the first actuator 41 and the first lifting / lowering portion 530 A process of moving the flexible neck portion 510 downward and a process of moving the wire support portion 540 downward by the second actuator 42 and the second lifting / moving portion 550 are performed in combination.

The step S6 of moving the flexible neck portion 510 or the wire supporting portion 540 downward to the new LP insulator 25 may be performed by moving the first actuator 41 and the first lifting / Only the process of moving the flexible neck 510 by the first actuator 530 may be performed or only the process of moving the wire support 540 by the second actuator 42 and the second lifting / Only the process of moving the sub extension portion 543 downward toward the electric wire 30 may be performed.

The step S6 of moving the flexible neck portion 510 or the wire supporting portion 540 downward toward the new LP insulator 25 may be performed by the first actuator 41 and the first lifting / 530 to lower the flexible neck portion 510 and moving the sub extension portion 543 downward toward the electric wire 30 by a manual operation.

The step S6 of moving the flexible neck portion 510 or the wire supporting portion 540 downward toward the new LP insulator 25 may be performed by moving the second actuator 42 and the second lifting / 550 to move downward the wire supporting portion 540 provided on the flexible neck portion 510 and a process of manually moving the sub extending portion 543 downward to the electric wire 30 by a manual operation have.

The step S6 of moving the flexible neck portion 510 or the wire supporting portion 540 downward toward the new LP insulator 25 may be performed by the first actuator 41 and the first lifting / 530 to move downward the flexion neck 510 and the downward movement of the wire support 540 provided on the flexible neck 510 by the second actuator 42 and the second lift and pivoted portion 550, The sub extension portion 543 may be moved downward to the electric wire 30 by a manual operation.

15, the step S7 of turning the electric wire 30 connected to the electric wire supporting part 540 to the new LP insulator 25 is performed in such a manner that the electric wire 30 is brought into close contact with the new LP insulator 25, And then unbonding the wire 30 and the wire support 540 to each other. Binding the electric wire 30 to the new LP insulator 25 means fixing the electric wire 30 to the new LP insulator 25 using a binder member such as a coated wire, tape or clip.

Release of the coupling between the electric wire 30 and the wire supporting portion 540 is performed by rotating the locking portion 548 to open the opening portion 546a and opening the opening portion 546a to the outside of the bracket portion 546 The electric wire 30 is pulled out.

16, step S8 of removing the flexible neck part 510 from the electric pole 10 is carried out by separating the second lifting and lowering moving part 550 and the wire supporting part 540 from the flexible neck part 510, The neck portion 510 is separated from the loosening bridging portion 520 or the first lifting and lowering moving portion 530 and the first lifting and lowering moving portion 530 is separated from the loosening bridging portion 520, 10). ≪ / RTI >

The step S8 of removing the flexible neck portion 510 from the electric pole 10 is performed by separating the flexible neck portion 510 in a state in which the second lifting and lowering moving portion 550 and the wire supporting portion 540 are installed from the electric pole 10 It can be done through the process.

It is possible to replace one conventional LP insulator 22 with a new LP insulator 25 while sequentially passing through the processes shown in Figs. The step S2 of moving the flexible neck portion 510 or the wire supporting portion 540 upward to the electric wire 30 to the electric wire 30 connected to the wire supporting portion 540 is carried out to the new LP insulator 25 S7) may be repeated a plurality of times to replace the plurality of existing LP insulators 22 sequentially.

17 is a conceptual view for explaining the process of fixing the flexible neck to the electric pole in the operation method of the power distribution facility according to the second embodiment of the present invention, FIG. 19 is a view illustrating a process of moving a wire support to a wire support in a method of operating a distribution facility in accordance with a second embodiment of the present invention. It is a conceptual diagram.

FIG. 20 is a conceptual view for explaining a process of moving a wire support upward to move a wire away from a conventional LP insulator in a live wire working method according to a second embodiment of the present invention, FIG. 21 is a second embodiment FIG. 22 is a conceptual view for explaining a process of replacing an existing LP insulator with a new LP insulator in a power distribution facility live wire working method according to an example. FIG. And the process of moving downward to the LP insulator side.

FIG. 23 is a conceptual view for explaining the process of converting a wire into a new LP insulator in the method of operating a distribution facility live wire according to a second embodiment of the present invention, FIG. 24 is a schematic view of a distribution facility live wire according to the second embodiment of the present invention, It is a conceptual diagram to illustrate the process of removing the elongated neck from the pole in the working method.

17 to 24, a method of operating a distribution facility live line according to a second embodiment of the present invention includes a step of arranging a plurality of original LP insulators 22 in a new LP insulator 25 by using an auxiliary device 500 for a distribution facility live line, As shown in FIG.

According to the method of working the distribution facility live wire according to the second embodiment of the present invention, a plurality of the conventional LP insulators 22 can be replaced at once by performing the process shown in Figs. 17 to 24 once.

According to the method of working a distribution facility live wire according to the second embodiment of the present invention, in the step S1 of fixing the flexible neck portion 510 to the electric pole 10, In the step S2 of moving the wire supporting portion 540 provided on the elastic neck portion 510 toward the electric wire 30 connected to the electric pole 10, the electric wire supporting portion 540 is provided with the electric wire supporting portion 540, (540) is moved upward.

In the step S3 of turning the wire 30 to the wire support 540, all of the plurality of wires 30 are connected to a plurality of wire supports 540, and each of the subsequent steps is divided into a plurality of pre- (22), the new LP insulator (25) and the electric wire (30) to move the electric wire supporting part (540) provided on the flexible neck part (510) upward to the electric wire (30) connected to the electric pole A plurality of the new LP insulators 22 are connected to the plurality of new LP insulators 25 while passing through the step S7 of turning the electric wires 30 connected to the wire supporting portions 540 to the new LP insulators 25, Can be replaced at once.

The height of the flexible neck portion 510 or the height of the wire supporting portion 540 can be increased by using the driving force of the first actuator 41 or the second actuator 42, It is possible to easily perform the LP insulator replacement work while automatically adjusting the height of the electric wire 30 that is connected to the wire support portion 540 side.

According to the present invention, not only the entire height of the flexible neck 510 and the wire support 540 can be adjusted in multiple stages, but also the sub extension portion 543 of the wire support 540, in which the wire restraint portion 545 is formed, The height of the wire restraining portion 545 or the electric wire 30 can be adjusted to three levels.

Thus, according to the present invention, while the operator selectively adjusts the height of the flexible neck portion 510, the height of the entire wire support portion 540, and the height of the sub extension portion 543 in accordance with working conditions or convenience, Can be easily performed.

According to the present invention, the worker can separate the electric wire 30 from the electric wire 30 by using the first actuator 41 or the second actuator 42 to move the electric wire 30 to the upper portion of the existing LP insulator 22 It is possible to easily secure a live work space for replacing the LP insulator and to reduce the risk of a safety accident caused when the operator contacts the electric wire 30 when replacing the LP insulator.

According to the present invention, when the flexible wire portion 510 is moved upward in a state where the plurality of wire support portions 540 are installed in the flexible neck portion 510, the plurality of wire support portions 540 can be moved upward All of the wire supporting portions 540 can be moved upward to the same displacement.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Accordingly, the technical scope of the present invention should be defined by the following claims.

10: Jeonju 20: Usually Changju
21: Wanchul 22: Existing LP Insulator
25: New LP Insulator 30: Wires
41: first actuator 42: second actuator
500: Auxiliary equipment for live distribution work
510: loose neck portion 511: horizontal extension portion
513: vertical extension part 515:
516: link member 520:
521: fastener connecting portion 522: second fastening portion
523: electric pole connection portion 530: first elevating /
531: electric pole mounting part 531a: first fastening part
532: roller member 533: first driving part
534: first power transmitting portion 535: first worm
535a: first power input portion 536: first worm wheel
537: first shaft cylinder portion 538: first belt portion
539: Safety stopper part 540: Wire support part
541: extension part 542: main extension part
543: sub extension part 544:
545: wire restraining part 546: bracket part
546a: opening portion 547: lower roller
548: locking portion 549: upper roller
550: second lifting / lowering portion 551:
552: guide portion 552a: guide hole portion
553: second driving portion 554: second power transmitting portion
555: second worm 555a: second power input section
556: second worm wheel 557: second shaft cylinder
558: second belt portion

Claims (6)

Loose neck; A loosening neck fixing part fixing the loosening neck to the forehead; A plurality of wire supporting portions provided on the flexible neck portion and supporting electric wires connected to the electric pole; And a plurality of second lifting / lowering portions independently lifting the wire supporting portions, the method comprising:
Installing the elastic neck part on the electric pole; And
And connecting the electric wire connected to the electric pole to the electric wire supporting part provided on the flexible neck part,
The step of routing the wire to the wire support comprises:
Moving the wire supporting portion, which is connected to the electric wire, by the driving of the second lifting / lowering portion receiving power from the second actuator so that the electric wire cover does not catch the conventional LP insulator when the electric wire cover is covered with the electric wire, Positioning the support above the underlying LP insulator; And
And releasing a binder connecting the electric wire and the legacy LP insulator to form a space between the electric wire and the legacy LP insulator and moving the electric wire cover along the electric wire to the electric wire supporting part side How to work on the distribution facility live line.
The method according to claim 1,
Further comprising moving the flexible neck portion or the wire support portion upwardly after separating the electric wire into the electric wire support portion to thereby separate the electric wire from the natural LP insulator.
3. The method of claim 2,
Moving the wire downward to the new LP insulator by moving the flexible neck or the wire support downward before removing the flexible neck from the electric pole; And
Further comprising the step of converting the wire connected to the wire support to the new LP insulator.
The method of claim 3,
Further comprising the step of removing the existing LP insulator and installing the new LP insulator while the electric line is separated from the existing LP insulator before moving the electric wire downward to the new LP insulator side How to work on the facility live.
5. The method according to any one of claims 1 to 4,
Wherein the upward / downward movement of the wire supporting portion is performed by operating the second lifting / lowering portion which receives the power from the second actuator and vertically moves the wire supporting portion.
The method according to claim 1,
Wherein the auxiliary equipment for the distribution facility live-line work further comprises a first lifting / lowering part for moving the flexible neck part up and down.

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