KR20210016895A - Indirect hot-line working method using supporting bar for indirect hot-line work - Google Patents

Abstract

The present invention relates to an indirect live wire working method using an indirect live wire arm, which comprises: a temporal arm preparing step of mounting an indirect live wire arm on an arm lifting device installed in a bucket of a live wire working vehicle; a temporal arm and electric line binding step of binding a power line with the indirect live wire arm using a stick-type insulating tool; a binder removal step of separating a binding line or a binding-less cover for binding an insulator and the power line from the insulator using the stick-type insulating tool, and elevating the indirect live wire arm by an operation of the arm lifting device to separate the power line from the insulator; a main working step of inspecting or replacing a power facility including the insulator; a binding-less cover installing step of lowering the indirect live wire arm by the operation of the arm lifting device to lower the power line to an insulator side, and binding the power line and the insulator with the binding-less cover using the stick-type insulating tool; and a temporal arm unbinding step of separating the power line from the indirect live wire arm using the stick-type insulating tool. Accordingly, the working conditions and working efficiency of a worker can be remarkably improved.

Description

Indirect live line work method using complete indirect live line {INDIRECT HOT-LINE WORKING METHOD USING SUPPORTING BAR FOR INDIRECT HOT-LINE WORK}

The present invention relates to an indirect live line work method using wancheol for indirect live line, and more particularly, to an indirect live line work method using wancheol for indirect live line that can perform power facility inspection and replacement by indirect live line construction method.

In general, the work of performing wire transfer, replacement of electric poles, replacement of electric poles, and replacement of LP insulators in the overhead distribution line of the pinnacle is performed in the state of separating the power line from the LP insulator by the complete ironing method for live wires and spaced upwards. This refers to a method of replacing equipment such as insulator and wancheol using live wire wancheol.

Conventionally, such a construction method combines the power line with the live wire while the worker is in direct contact with the power line while the worker wears insulating gloves and clothing and temporarily protects the power equipment or the person using an insulation blanket. It is being implemented as a direct live wire construction method that performs the task of separating the power line from the LP insulator, combining the power line with the LP insulator after replacing equipment, and separating the power line from the live wire.

However, according to this direct live wire construction method, it is difficult to secure the safety of the worker, as the insulation state is arbitrarily created by using an insulation blanket according to the judgment of the worker on the site. Due to the discomfort felt, the working conditions were inevitably poor, and there was a problem that the work efficiency was low. Therefore, there is a need to improve this.

The background technology of the present invention is disclosed in Korean Patent Laid-Open Publication No. 10-2018-0002403 (published on January 8, 2018, title of invention: insulated high place work boom device for live wire).

An object of the present invention is to provide an indirect live line work method using wancheol for indirect live lines that enables an operator to safely check and replace power facilities without direct contact with a live power line.

An indirect live line working method using wancheol for indirect live line according to the present invention includes: a gawan-cheol preparation step of mounting wan-cheol for indirect live line on a wan-cheol lifting device installed in a bucket of a live line work vehicle; Ga Wan iron and wire binding step of binding the power line to the indirect live wire using a stick-type insulation tool; A bind wire or a bindless cover that binds the insulator and the power line is separated from the insulator using the stick-type insulating tool, and the insulator for indirect live wire is raised by the operation of the wan-cheol lifting device to separate the power line from the insulator. Binder removal step; A main operation step of inspecting or replacing power equipment including the insulator; A bindless cover installation step of lowering the wancheol for indirect live line by the operation of the wancheol lifting device to lower the power line toward the insulator side, and binding the power line and the insulator with the bindless cover using the stick-type insulation tool; And a temporary disengagement step of separating the power line from the indirect live line by using the stick-type insulation tool.

The indirect railroad Wancheol has a shape extending in a vertical direction and is mounted on the Wancheol elevating device, and a vertical extension part that is elevated by the operation of the Wancheol elevating device; A horizontal extension part formed to extend in a horizontal direction above the vertical extension part; And a wire holder part having a structure capable of binding the power line and installed in the horizontal extension part.

The wire holder unit may include: a moving support unit installed to surround the horizontal extension unit and sliding along the horizontal extension unit; A wire insertion portion coupled to the upper portion of the movable support portion and having a shape in which the power line can be drawn downward; An opening/closing and rotating part which is rotatably connected to the wire insertion part, opens and closes the open part of the wire insertion part according to the rotation position, and has a first locking ring through which the stick-type insulation tool can be hooked; And a pressure-contacting part which penetrates the moving support part and is press-contacted to the horizontal extension part, and is formed with the second locking ring through which the stick-type insulating tool can be hooked.

The opening/closing and rotating part may include a rotating body part hingedly connected to one side of the wire insertion part; A pull-out moving part that is installed to be slidably movable at an end of the rotating body part, and is fitted into a locking groove formed on the other side of the wire insertion part or spaced apart from the locking groove according to a rotation angle of the rotating body part; An elastic member installed inside the rotating body part and elastically pressing the withdrawal moving part toward the inside of the rotating body part; And a locking end portion formed at an end of the withdrawal movable portion with a width greater than that of the locking groove portion, press-contacted with the wire insertion portion by an elastic force of the elastic member, and having the first locking ring formed therein. To do.

The step of connecting the wire and wire may include adjusting the position of the wire holder to correspond to the power line while hanging the stick-type insulating tool on the second hook and moving along the horizontal extension; Introducing the power line into the wire insertion part by raising the wancheol for the indirect live wire while the wire insertion part is opened; And fastening the stick-type insulating tool to the first hook and rotating the opening/closing rotation part to a closed position to bind the power line to the wire insertion part.

The temporary iron binding releasing step may include: hooking the stick-type insulating tool to the first hook and rotating the opening/closing part to an open position; And separating the power line and the wire insertion part by lowering the indirect live wire wancheol while the wire insertion part is opened.

The binder removing step may include: pushing the bind wire toward the insulator using the stick-type insulating tool to loosen the wound state of the bind wire, and forming a gap between the bind wire and the insulator; Cutting the bind wire by inserting the stick-type insulating tool into the gap, and releasing a bonded state between the power line and the insulator; Separating the power line and the bind line from the insulator by raising the wancheol for the indirect live line; And removing the bind wire from the power line using the stick-type insulating tool.

The bindless cover may include a first wire cover part surrounding one side of the power line; A second wire cover part connected to the first wire cover part and surrounding the other side of the power line; A first insulator cover part connected to the first wire cover part and surrounding one side of the insulator; A second insulator cover part connected to the second wire cover part and surrounding the other side of the insulator; An arm fastening part formed under the first wire cover part and the second wire cover part disposed to overlap while surrounding the power line; And a binding member fastened to the arm fastening portion and binding the first wire cover portion and the second wire cover portion to each other.

The binder removing step may include separating the binding member from the arm fastening portion using the stick-type insulating tool; Elevating the wancheol for the indirect live wire to separate the power line from the first wire cover part and the second wire cover part from the insulator; And separating the first wire cover part and the second wire cover part from the power line by using the stick-type insulation tool.

The bindless cover installation step includes the steps of lowering the wancheol for indirect livelines to move the power line downward to the insulator; Straddling the first wire cover part and the second wire cover part over the power line using the stick-type insulating tool; And fastening the binding member to the arm fastening part while holding the lower part of the first wire cover part and the second wire cover part overlappingly using the stick-type insulation tool, and binding the power line to the insulator. It characterized in that it includes;

In the indirect live wire working method using wancheol for indirect live wire according to the present invention, the operator does not directly contact the live power line, but at a position separated from the power line, power using wancheol for indirect live wire, stick-type insulation tool, and bindless cover. Equipment can be safely checked or replaced. As a result, it is possible to prevent safety accidents that occur when a worker contacts the power line, and compared to the past, when the worker has to wear insulating gloves, insulating clothing, etc., even in summer, the working conditions and work efficiency of the worker can be significantly improved. .

1 is a flowchart illustrating an indirect live line working method using wancheol for indirect live line according to an embodiment of the present invention.
Figure 2 is a flow chart illustrating a binder removal step of the indirect live wire working method using wancheol for indirect live wire according to an embodiment of the present invention.
Figure 3 is a perspective view schematically showing the indirect live line wancheol used in the indirect liveline work method using indirect liveline wancheol according to an embodiment of the present invention.
FIG. 4 is a conceptual diagram illustrating a step of connecting a wire and a wire connection in an indirect live wire working method using a wire for indirect live wire according to an embodiment of the present invention.
5 is a conceptual diagram illustrating a process of removing a bind wire according to a binder removal step of an indirect live wire working method using wancheol for indirect live wire according to an embodiment of the present invention.
6 is an exploded perspective view schematically illustrating a bindless cover used in an indirect live wire working method using wancheol for indirect live wire according to an embodiment of the present invention.
7 is a perspective view schematically showing a state in which a bindless cover used in an indirect live wire working method using wancheol for indirect live wire according to an embodiment of the present invention is installed.
8 is a conceptual diagram showing a state in which a power line is separated from an insulator in a binder removal step of an indirect live wire working method using wancheol for indirect live wire according to an embodiment of the present invention.
9 is a conceptual diagram showing a state in which the power line is lowered to the insulator in the bindless cover installation step of the indirect live wire working method using wancheol for indirect live wire according to an embodiment of the present invention.
FIG. 10 is a conceptual diagram illustrating a step of releasing temporary iron binding in an indirect live line work method using a complete indirect live line according to an embodiment of the present invention.

Hereinafter, an embodiment of an indirect live line working method using wancheol for indirect live line according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the 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, and may vary according to the intention or custom of users or operators. Therefore, definitions of these terms should be made based on the contents throughout the present specification.

1 is a flowchart illustrating an indirect live line work method using wancheol for indirect live line according to an embodiment of the present invention, and FIG. 2 is an indirect live line work using wancheol for indirect live line according to an embodiment of the present invention It is a flowchart illustrating the binder removal step of the method, and FIG. 3 is a perspective view schematically showing a wancheol for indirect livelines used in an indirect liveline work method using wancheol for indirect livelines according to an embodiment of the present invention.

FIG. 4 is a conceptual diagram illustrating a step of connecting a wire and a wire connection in an indirect live wire working method using a wire for indirect live wire according to an embodiment of the present invention, and FIG. 5 is for indirect live wire according to an embodiment of the present invention. It is a conceptual diagram illustrating a process of removing a bind line according to the binder removal step of the indirect live line work method using wancheol.

6 is an exploded perspective view schematically showing a bindless cover used in an indirect live wire working method using an indirect live wire according to an embodiment of the present invention, and FIG. 7 is an indirect live wire according to an embodiment of the present invention It is a perspective view schematically showing a state in which the bindless cover used in the indirect live wire work method using Yong Wan-cheol is installed, and FIG. 8 is a binder removal of the indirect live wire work method using indirect live wire work according to an embodiment of the present invention. It is a conceptual diagram showing a state in which the power line is separated from the insulator in the step.

9 is a conceptual diagram showing a state in which the power line is lowered to the insulator in the bindless cover installation step of the indirect live line work method using wancheol for indirect live line according to an embodiment of the present invention, and FIG. 10 is an embodiment of the present invention It is a conceptual diagram illustrating the step of disengaging the temporary iron binding of the indirect live line work method using the indirect live line according to

In the indirect live wire work method using the indirect live wire wancheol 20 according to an embodiment of the present invention, the worker does not directly contact the live power line 44, and the indirect live wire wancheol 20 and the stick-type insulation tool (30), it relates to a working method of inspecting or replacing the power equipment 40 using the bindless cover 46.

Referring to Figure 1, the indirect live wire working method using the indirect live wire for indirect live wire 20 according to an embodiment of the present invention is a temporary iron preparation step (S1), a temporary iron and wire binding step (S2), a binder removal step ( S3), the main operation step (S4), the bindless cover installation step (S5), and the temporary iron binding release step (S6) are sequentially performed.

In the wan-cheol preparation step (S1), the wan-cheol 20 for indirect live-line is mounted to the wan-cheol elevating device 12 installed in the bucket 11 of the live-line work vehicle (see FIG. 3). In the step of tying the wires and wires (S2), the power line 44 is bound to the wires 20 for indirect live wires using a stick-type insulating tool 30 (see FIGS. 3 and 4).

In the binder removal step (S3), the bind wire 45 or the bindless cover 46 that binds the insulator 43 and the power line 44 is separated from the insulator 43 using a stick-type insulating tool 30, and By the operation of the lifting device 12, the wancheol 20 for indirect livelines is raised to separate the power line 44 from the insulator 43 (see FIGS. 5, 6, 7, and 8).

In the main operation step (S4), the power equipment 40 including the insulator 43 is checked or replaced. In the bindless cover installation step (S5), the wancheol 20 for indirect live wire is lowered by the operation of the wancheol lifting device 12 to lower the power line 44 toward the insulator 43, and the stick-type insulating tool 30 Using the bindless cover 46, the power line 44 and the insulator 43 are bound (see Figs. 7 and 9). In the temporary iron binding release step (S6), the power line 44 is separated from the wancheol 20 for indirect live wire using the stick-type insulation tool 30 (see FIG. 10).

Referring to FIG. 3, the wancheol 20 for indirect livelines according to an embodiment of the present invention includes a vertical extension part 21, a horizontal extension part 22, and a wire holder part 23.

The vertical extension part 21 has a shape extending in the vertical direction and is mounted on the wancheol lifting device 12, and is elevated by the operation of the wancheol lifting device 12. The bucket 11 of the live line work vehicle is disposed at the end of the boom of the live line work car, and the operator performs indirect live line work while boarding the bucket 11. The winch mounted on the bucket 11 may be applied as the wancheol lifting device 12. The winch has a structure of a winder capable of winding or unwinding a rope.

When the winch is operated while the end of the rope is tied to a ring (not shown) formed under the vertical extension part 21, the vertical extension part 21 is pulled upward and rises in connection with the position of the end of the rope. , It descends by its own weight. Wancheol elevating device 12 according to the present invention is not limited to a specific structure and shape, including a winch having the above-described configuration, as long as it can lift and move the wancheol 20 for indirect travel.

The horizontal extension part 22 has a bar shape corresponding to the wancheol 42 and is formed to extend in the horizontal direction above the vertical extension part 21. The wire holder part 23 has a structure capable of binding the power line 44 and is installed in the horizontal extension part 22. The wire holder part 23 is provided with a plurality of wires corresponding to the number of power lines 44 to be wired toward the wancheol 20 side for indirect livelines. Referring to FIG. 3, the wire holder part 23 according to an embodiment of the present invention includes a moving support part 24, a wire insertion part 25, an opening/closing part 28, and a pressure-contacting part 29. .

The moving support part 24 is a device part mounted on the horizontal extension part 22 of the wire holder part 23 and is installed to be slidably movable along the horizontal extension part 22. The horizontal extension portion 22 has a rectangular cross-sectional shape, and the moving support portion 24 has a rectangular frame shape surrounding the wire holder portion 23. The movement support part 24 may be freely linearly moved to a desired position on the horizontal extension part 22 by an external force applied by an operator.

The wire insertion part 25 has a frame shape with an open top, and is coupled to the upper part of the moving support part 24. The wire insertion part 25 has a cross-sectional shape of a'C' shape with an open top. That is, the wire insertion part 25 is formed with an open part 26 at the top. One side of the opening portion 26 is hinged to the opening and closing rotation portion 28, and the other side of the opening portion 26 is formed with a locking groove (27). The power line 44 is drawn downward into the inside of the electric wire insertion part 25 through the opening 26 formed on the upper part of the electric wire insertion part 25.

The opening and closing rotation unit 28 is a device that opens and closes the opening 26 of the electric wire insertion unit 25, has an extended length that can cross the opening 26, and is rotatable to the electric wire insertion unit 25 Connected. At the end of the opening/closing rotation part 28, a first locking ring 285 through which the stick-type insulating tool 30 can be hung is formed. Referring to FIG. 3, the opening/closing and rotating part 28 according to an embodiment of the present invention includes a rotating body part 281, a pull-out moving part 282, an elastic member 283, and a locking end 284.

The rotating body 281 has a cylindrical shape with a hollow inside, and is hingedly connected to one side of the wire insertion part 25 so as to be rotatable. The withdrawal moving part 282 is installed to be slidably movable at the end of the rotating body part 281. An end of the pull-out moving part 282 protruding to the outside of the rotating body part 281 has a width (diameter) that can pass through the locking groove part 27. The withdrawal moving part 282 is fitted into the locking groove 27 formed on the other side of the wire insertion part 25 or spaced apart from the locking groove 27 according to the rotation angle of the rotating body part 281.

In a state in which the rotating body portion 281 is rotated downward so that the withdrawal moving portion 282 is fitted into the locking groove portion 27, the opening portion 26 of the electric wire insertion portion 25 is closed. In a state in which the rotating body portion 281 is rotated upward so that the withdrawal moving portion 282 is spaced apart from the locking hole portion 27, the opening portion 26 of the electric wire insertion portion 25 is opened.

The elastic member 283 is a device that elastically presses the withdrawal moving part 282 into the inside of the rotating body 281, and is installed inside the rotating body 281 having a structure of a coil spring. The elastic member 283 may be installed inside the rotating body 281 while being fitted around the rotating body 281. One end of the elastic member 283 is in contact with one end of the rotating body portion 281, and the other end of the elastic member 283 is installed in contact with the inner end of the withdrawal moving portion 282.

The locking end portion 284 is formed at a pivoting end portion of the withdrawal moving portion 282 with a width greater than that of the locking groove portion 27. A first locking ring 285 is formed at the locking end 284. When the first locking ring 285 is pulled, the withdrawal moving part 282 is pulled and moved to the outside of the rotating body part 281, and the length formed together with the rotating body part 281 is elongated.

In this way, in a state in which the withdrawal moving part 282 is pulled to the outside of the rotating body part 281 and moved, the pulling moving part 282 is inserted into the locking end 284, and the force to pull the first locking ring 285 When released, the locking end portion 284 is press-contacted with the wire insertion portion 25 by the elastic force of the elastic member 283, and the opening and closing rotation portion 28 closes the opening portion 26 of the wire insertion portion 25. At the same time, it is bound with the electric wire insertion part 25.

The pressure connection part 29 penetrates the lower part of the moving support part 24 and is press-contacted to the lower part of the horizontal extension part 22. A second locking ring 295 through which the stick-type insulating tool 30 can be hung is formed in the pressure-contacting portion 29. With the moving support part 24 moved to the desired position, the stick-type insulation tool 30 is hooked to the second locking ring 295 and rotated to secure the moving support part 24 to the set position on the horizontal extension part 22. Can be fixed.

Referring to FIG. 1, in the provisional iron and wire bonding step (S2) according to an embodiment of the present invention, adjusting the position of the wire holder part 23 to correspond to the power line 44 (S2-1) and , The step of inserting the power line 44 into the wire insertion unit 25 by raising the wancheol 20 for indirect livelines (S2-2), and the step of binding the power line 44 to the wire insertion unit 25 ( It is made through sequentially through S2-3).

In the step (S2-1) of adjusting the position of the wire holder part 23 to correspond to the power line 44, a plurality of wire holder parts 23 located at arbitrary points on the horizontal extension part 22 are connected to a plurality of power lines. 44) Move to the corresponding position. In this work, the operator hooks the stick-type insulation tool 30 having a hook-shaped tip end to the second hook 295, moves it to a desired position along the horizontal extension 22, and then moves the second hook By rotating the 295, it may be achieved through a process of pressing and fixing the pressure-fitting portion 29 to the horizontal extension portion 22.

Step (S2-2) of raising the wancheol 20 for indirect livelines to insert the power line 44 into the wire insertion unit 25 is, as shown in FIG. 4, in a state where the wire insertion unit 25 is opened. Likewise, the power line 44 may be made through a process of raising the wancheol 20 for indirect livelines to a position where it is inserted into the wire insertion unit 25. The operation of raising the wancheol 20 for indirect gliding may be accomplished by raising the wancheol lifting device 12, and more specifically, by rotating the pulley forward in the direction in which the rope is wound.

In the step (S2-3) of binding the power line 44 to the wire insertion part 25, as shown in FIG. 3, a stick-type insulation tool 30 having a hook-shaped tip portion in the first locking ring 285 is provided. After hanging and pulling the pull-out moving part 282 to the outside of the rotating body part 281 by using the stick-type insulating tool 30, the opening and closing part 28 is rotated downward to the closed position. Can be done. When the operator releases the external force pulling the pull-out moving part 282 while the pull-out moving part 282 is inserted into the catching groove 27, the catching end 284 is inserted by the elastic force of the elastic member 283. It is naturally in close contact and pressure contact with the part 25.

Referring to Figure 2 (a), the binder removal step (S3) according to an embodiment of the present invention is a step of forming a gap (gap) between the bind line 45 and the insulator 43 (S3-1). ), and the step of releasing the bonded state between the power line 44 and the insulator 43 (S3-2), and the step of separating the power line 44 and the bind line 45 from the insulator 43 (S3-3) Wow, it may be performed sequentially through the step (S3-4) of removing the bind line 45 from the power line 44.

Conventionally, in binding the insulator 43 and the power line 44 to each other, the bind line 45 or the bindless cover 46 is mainly used. When binding the insulator 43 and the power line 44 to each other using the bind wire 45, the middle portion of the bind wire 45 is closely attached to the circumference of the insulator 43 as shown in FIG. 5A. It has a structure in which both ends of the bind wire 45 are wound in close contact with the circumference of the power line 44.

In the step (S3-1) of forming a gap between the bind line 45 and the insulator 43, a clamp structure capable of wrapping the power line 44 as shown in FIG. 5B Both ends of the bind wire 45 wound around the power line 44 are pushed toward the insulator 43 by using a stick-type insulating tool 30 having a tip portion. When the both ends of the bind wire 45 are pushed more densely toward the insulator 43 as described above, the wound state of the bind wire 45 becomes loose and at the same time, there is a gap between the bind wire 45 and the insulator 43. gap) is formed.

In the step of releasing the bonded state between the power line 44 and the insulator 43 (S3-2), a cutting blade on one side of the stick-type insulating tool 30 having the tip of the cutter structure is shown in FIG. 5C. As described above, the bind line 45 is cut by entering the gap formed between the bind line 45 and the insulator 43. By cutting the bind line 45 as described above, the bonded state between the power line 44 and the insulator 43 is released. At this time, the middle portion of the bind line 45 may remain wound around the insulator 43, and both ends of the bind line 45 may remain wound around the power line 44.

In the step of separating the power line 44 and the bind line 45 from the insulator 43 (S3-3), as shown in FIG. 4, the indirect live line is located at a height corresponding to the installation height of the power line 44. The power line 44 is separated from the insulator 43 by raising (20) as shown in FIG. 8. The operation of raising the wancheol 20 for indirect gliding may be accomplished by raising the wancheol lifting device 12, and more specifically, by rotating the pulley forward in the direction in which the rope is wound.

In the step of removing the bind wire 45 from the power line 44 (S3-4), the operator selectively selects a stick-type insulating tool 30 having a tip of a hook structure, a tip of a clamp structure, and a tip of a cutter structure. As a result, it can be achieved by applying a pulling force and a downward force to separate both ends of the bind line 45 remaining wound around the power line 44 from the power line 44.

6 and 7, the bindless cover 46 according to an embodiment of the present invention includes a first wire cover part 461, a second wire cover part 462, and a first insulator cover part 463. , A second insulator cover part 464, an arm fastening part 465, and a fastening member 466.

The first electric wire cover part 461 is a device that covers one side of the power line 44 and has a semicircular cross-sectional shape and is formed to extend in a straight line. The second wire cover part 462 is a device that covers the other side of the power line 44, has a shape symmetrical with the first wire cover part 461, and the upper part is connected to the first wire cover part 461. . As shown in FIG. 6, the first wire cover part 461 and the second wire cover part 462 may have their lower portions separated from each other around the connection part.

The first insulator cover part 463 is a device part surrounding one side of the insulator 43 and is integrally formed with the first wire cover part 461 in the middle of the first wire cover part 461. The second insulator cover part 464 is a device part that surrounds the other side of the keyboard 43 and is integrally formed with the second wire cover part 462 in the middle of the second wire cover part 462.

The arm fastening part 465 is formed on the first wire cover part 461 and the second wire cover part 462 which are disposed to overlap while surrounding the power line 44 as shown in FIG. 7. On the arm fastening part 465 and the second wire cover part 462 formed on the first wire cover part 461 in a state where the lower part of the first wire cover part 461 and the second wire cover part 462 overlap The formed arm fastening portions 465 communicate with each other. The arm fastening portion 465 has a structure of a female screw portion. The binding member 466 has a structure of a male threaded portion and is fastened to the arm fastening portion 465, and binds the lower portions of the first wire cover portion 461 and the second wire cover portion 462 to each other.

Referring to Figure 2 (b), the binder removal step (S3) according to another embodiment of the present invention is the step of separating the binding member 466 from the bindless cover 46 (S3-4) and the power line Step 44 and the bindless cover 46 are separated from the insulator 43 (S3-5) and the bindless cover 46 is separated from the power line 44 (S3-6). Can be done.

The existing bindless cover 46 installed to bind the insulator 43 and the power line 44 to each other has various shapes and structures, and each of the embodiments has a different mounting method and a different mounting method. . Accordingly, in releasing the bindless cover 46, it can be implemented in various embodiments. The binder removal step (S3) according to another embodiment of the present invention targets the bindless cover 46 having a structure including a binding member 466.

In the step (S3-4) of separating the binding member 466 from the bindless cover 46, the binding member 466 is separated from the arm fastening portion 465 of the bindless cover 46. An electric box structure capable of imparting rotational force to the bolt member while holding and supporting the bindless cover 46 in the air using a stick-type insulating tool 30 having a tip of a clamp structure as shown in FIG. 7 By applying a rotational force to the binding member 466 using the stick-type insulating tool 30 having the tip of the, it is possible to rotate the binding member 466 and separate it from the arm fastening portion 465. When the binding member 466 is separated, the bindless cover 46 is in a state where the first wire cover part 461 and the second wire cover part 462 are spaced apart from each other and spanned the power line 44.

In the step (S3-5) of separating the power line 44 and the bindless cover 46 from the insulator 43 (S3-5), the bindless spanning the power line 44 and the power line 44 by raising the wancheol 20 for indirect live wire. The cover 46 is spaced apart from the insulator 43 as shown in FIG. 6. The operation of raising the wancheol 20 for indirect gliding may be accomplished by raising the wancheol lifting device 12, and more specifically, by rotating the pulley forward in the direction in which the rope is wound.

In the step of separating the bindless cover 46 from the power line 44 (S3-6), a stick-type insulating tool 30 having a tip of a tong structure and a tip of a hook structure is selectively and complexly utilized, The cover 46 is separated from the power line 44 by applying a release force and a downward force.

After the binder removal step (S3) according to the present invention, the power line 44 is in a state disposed upwardly from the insulator 43 as shown in FIG. 8, and the power equipment 40 including the insulator 43 Free space required for work is secured above and around the machine. In the main operation step (S4), the power equipment 40 including the insulator 43, the wancheol 42, and the electric pole 41 is inspected or replaced by utilizing the free space secured as described above.

Referring to Figure 1, the bindless cover installation step (S5) according to an embodiment of the present invention, the step of moving the power line 44 downward to the insulator 43 (S5-1), and the bindless cover 46 ) Over the power line 44 (S5-2) and binding the power line 44 to the insulator 43 (S5-3).

In the step of moving the power line 44 downward to the insulator 43 (S5-1), the power line 44 is moved downward to the insulator 43 by lowering the wancheol 20 for indirect live wire as shown in FIG. 9. . The operation of lowering the wancheol 20 for indirect walk can be accomplished by lowering the wancheol lifting device 12, and more specifically, by rotating the pulley in a direction in which the rope is unwound.

In the step (S5-2) of attaching the bindless cover 46 to the power line 44, as shown in FIG. 6, the bindless cover 46 is attached to the power line using a stick-type insulating tool 30 having a tip of a clamp structure. (44).

In the step (S5-3) of binding the power line 44 to the insulator 43, the first insulator cover portion 463 and the second insulator cover portion 464 cover the upper portion of the insulator 43, and forceps The lower portions of the first wire cover part 461 and the second wire cover part 462 are overlapped by using a stick-type insulating tool 30 having a front end of the structure, and a binding member 466 is attached to the arm fastening part 465. To conclude. Through the above process, the power line 44 may be bound to the insulator 43 using the bindless cover 46.

Referring to FIG. 1, the provisional iron releasing step (S6) according to an embodiment of the present invention includes a step of opening the wire insertion part 25 (S6-1), and the power line 44 and the wire insertion part 25 ) And separating (S6-2).

In the step of opening the wire insertion part 25 (S6-1), as shown in FIG. 3, a stick-type insulating tool 30 having a tip of a hook structure is hooked to the first hook 285, and the opening and closing rotation part Turn (28) upward to the open position. In the step of separating the power line 44 and the wire insertion part 25 (S6-2), as shown in FIG. 10, the wancheol 20 for indirect livelines is lowered while the wire insertion part 25 is opened. The electric wire insertion part 25 is separated from the power line 44.

According to the indirect live wire working method using the indirect live wire wancheol 20 according to the present invention having the configuration as described above, the operator does not directly contact the power line 44 in the live wire state, but at a position separated from the power line 44 The power equipment 40 can be safely inspected or replaced by using the wancheol (20) for indirect livelines, the stick-type insulation tool (30), and the bindless cover (46). As a result, it is possible to prevent safety accidents that occur when a worker contacts the power line, and compared to the past, when the worker has to wear insulating gloves, insulating clothing, etc., even in summer, the working conditions and work efficiency of the worker can be significantly improved. .

Although the present invention has been described with reference to the embodiments shown in the drawings, this is only illustrative, and those of ordinary skill in the field to which the technology pertains, various modifications and other equivalent embodiments are possible. I will understand. Therefore, the true technical protection scope of the present invention should be determined by the following claims.

12: complete lifting device 20: complete indirect live line
21: vertical extension 22: horizontal extension
23: wire holder 24: moving support
25: wire insertion part 26: open part
27: locking groove 28: opening and closing pivot
29: pressure bonding part 30: stick-type insulation tool
40: power equipment 41: Jeonju
42: Wancheol 43: Insulator
44: power line 45: bind line
46: bindless cover 281: rotating body
282: withdrawal moving part 283: elastic member
284: locking end 285: first locking ring
295: second locking ring 461: first wire cover part
462: second wire cover part 463: first insulator cover part
464: second insulator cover part 465: arm fastening part
466: binding member

Claims (10)

A wan-cheol preparation step of mounting wan-cheol for indirect live line to the wan-cheol lifting device installed in the bucket of the live line work vehicle;
Ga Wan iron and wire binding step of binding the power line to the indirect live wire using a stick-type insulation tool;
A bind wire or a bindless cover that binds the insulator and the power line is separated from the insulator using the stick-type insulating tool, and the insulator for indirect live wire is raised by the operation of the wan-cheol lifting device to separate the power line from the insulator. Binder removal step;
A main operation step of inspecting or replacing power equipment including the insulator;
A bindless cover installation step of lowering the wancheol for indirect live line by the operation of the wancheol lifting device to lower the power line toward the insulator side, and binding the power line and the insulator with the bindless cover using the stick-type insulation tool; And
Indirect live line work method using a wancheol for indirect livelines, characterized in that comprising; separating the power line from the indirect liveline wancheol using the stick-type insulation tool.
The method of claim 1,
Wancheol for the indirect live line,
A vertical extension unit that has a shape extending in a vertical direction and is mounted on the wancheol lifting device, and is raised and lowered by the operation of the wancheol lifting device;
A horizontal extension part formed to extend in a horizontal direction above the vertical extension part; And
An indirect live wire working method using wancheol for indirect live wire comprising; a wire holder part having a structure capable of binding the power line and installed in the horizontal extension part.
The method of claim 2,
The wire holder part,
A moving support unit installed to surround the circumference of the horizontal extension and slidably move along the horizontal extension;
A wire insertion portion coupled to the upper portion of the movable support portion and having a shape in which the power line can be drawn downward;
An opening/closing and rotating part which is rotatably connected to the wire insertion part, opens and closes the open part of the wire insertion part according to the rotation position, and has a first locking ring through which the stick-type insulation tool can be hooked; And
Indirect live wire using wancheol for indirect live wire, characterized in that it includes; a pressure-contacting part which penetrates through the moving support part and is press-contacted to the horizontal extension part and is formed with the second locking ring through which the stick-type insulation tool can be hung. work method.
The method of claim 3,
The opening and closing rotation part,
A rotating body unit hingedly connected to one side of the wire insertion unit;
A pull-out moving part that is installed to be slidably movable at an end of the rotating body part, and is fitted into a locking groove formed on the other side of the wire insertion part or spaced apart from the locking groove according to a rotation angle of the rotating body part;
An elastic member installed inside the rotating body part and elastically pressing the withdrawal moving part toward the inside of the rotating body part; And
And a locking end portion formed at an end of the withdrawal movable portion with a width greater than that of the locking groove portion, press-contacted with the wire insertion portion by an elastic force of the elastic member, and having the first locking ring formed therein. Indirect live line work method using wancheol for indirect live line.
The method according to claim 3 or 4,
The Gawan Iron and wire bonding step,
Adjusting the position of the wire holder to correspond to the power line while hooking the stick-type insulating tool to the second hook and moving along the horizontal extension part;
Introducing the power line into the wire insertion part by raising the wancheol for the indirect live wire while the wire insertion part is opened; And
And engaging the stick-type insulating tool on the first hook and rotating the opening/closing rotation part to a closed position to bind the power line to the wire insertion part; Live line work method.
The method of claim 3,
The provisional iron binding release step,
Hooking the stick-type insulating tool to the first hook and rotating the opening/closing part to an open position; And
And separating the power line and the wire insertion part by descending the indirect live wire while the wire inserting part is opened. Indirect live wire working method using wancheol for indirect live wire, comprising: a.
The method of claim 1,
The binder removal step,
Pushing the bind wire toward the insulator using the stick-type insulating tool to loosen the wound state of the bind wire, and forming a gap between the bind wire and the insulator;
Cutting the bind wire by inserting the stick-type insulating tool into the gap, and releasing a bonded state between the power line and the insulator;
Separating the power line and the bind line from the insulator by raising the wancheol for the indirect live line; And
Removing the bind wire from the power line using the stick-type insulating tool; Indirect live wire working method using a wancheol for indirect live wire comprising a.
The method of claim 1,
The bindless cover,
A first wire cover part surrounding one side of the power line;
A second wire cover part connected to the first wire cover part and surrounding the other side of the power line;
A first insulator cover part connected to the first wire cover part and surrounding one side of the insulator;
A second insulator cover part connected to the second wire cover part and surrounding the other side of the insulator;
An arm fastening part formed under the first wire cover part and the second wire cover part disposed to overlap while surrounding the power line; And
And a binding member that is fastened to the arm fastening part and binds the first wire cover part and the second wire cover part to each other.
The method of claim 8,
The binder removal step,
Separating the binding member from the arm fastening portion using the stick-type insulating tool;
Elevating the wancheol for the indirect live wire to separate the power line from the first wire cover part and the second wire cover part from the insulator; And
Separating the first wire cover part and the second wire cover part from the power line by using the stick-type insulation tool; indirect live wire working method using wancheol for indirect live wire, characterized in that it comprises a.
The method of claim 8,
The bindless cover installation step,
Moving the power line downward to the insulator by lowering the wancheol for the indirect live line;
Straddling the first wire cover part and the second wire cover part over the power line using the stick-type insulating tool; And
Fastening the fastening member to the arm fastening part while holding the lower part of the first wire cover part and the second wire cover part overlappingly using the stick-type insulating tool, and binding the power line to the insulator; Indirect live line work method using wancheol for indirect live line, characterized in that it comprises a.

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