JP2019122283A - Installation tool - Google Patents

Abstract

To provide an installation tool from which each evasion line wiring tool can be detached easily.SOLUTION: An installation tool 1 comprises a support part 2 capable of being supported with a construction tool for hot line work; and an arm part 3 extended from the support part 2, and has a length by which, a plurality of evasion line wiring tools 9 can be arranged and attached along a longitudinal direction. When each evasion line wiring tool 9 is hooked to an overhead wire, the arm part 3 is arranged along the overhead wire. Therefore, when a third holding part 73 is moved to a second holding part side, and a state becomes in a state in which, each evasion line wiring tool 9 is movable to the arm part 3, by only moving each evasion line wiring tool 9 along the overhead wire, each evasion line wiring tool 9 can be detached from the arm part 3. Therefore, by using the installation tool 1, the third holding part 73 of each evasion line wiring tool 9 is moved to the second holding part 72, and by a simple structure of only moving each evasion line wiring tool 9 along the arm part 3, each evasion line wiring tool 9 can be easily detached from the installation tool 1.SELECTED DRAWING: Figure 5

Description

  The present invention relates to an installation tool used in an operation of installing a plurality of repellent wire connection wires on an overhead wire.

  In order to prevent bird damage, a repellent line for bird damage prevention may be laid over the overhead wire. A repellent wire is used to bridge the repellent wire above the overhead wire, and a plurality of repellent wire conductors are installed on the overhead wire at predetermined intervals along the longitudinal direction of the overhead wire.

  The repelling wire connection wire tool includes a main body portion fixed to the overhead wire, a support portion supporting the repelling wire, and an operation portion. Among these, the support portion is extended from the main body portion, and when the main body portion is fixed to the overhead wire, the repellent wire connection wire tool is a state in which the support portion extends upward from the main body portion Attached to the overhead wire to be The support portion supports the repellent line above the overhead line when the repellent line installation tool is installed on the overhead line.

  On the other hand, the operation unit is disposed below the main body when the main body is fixed to the overhead line. When the operation unit is operated, the main body installed on the overhead wire is fixed to the overhead wire.

  A flat plate-shaped installation tool 100 described in FIG. 10 is known as an installation tool capable of installing a plurality of repellent wire connection wires constructed in this way on an overhead wire at one time (Patent Literature 1).

  Since the installation tool 100 installs a plurality of repellent wire connection wires at one time on the overhead line, it can be attached and detached perpendicularly to the plate surface while arranging the respective repellent wire connection wires 200 in parallel on one of the plate surfaces. It is configured as follows.

JP, 2015-154598, A

  When performing the work of installing a plurality of repellent wire connection wire tools 200 on a hot wire overhead wire using the installation tool 100 described above, the following construction tools for hot wire work are often used. As for the construction tool, the tip of the scissors is divided into two, and two fingers are formed. When the operation unit provided at the rear end of the scissors is operated, the free ends of the fingers approach and the play of each finger is reduced It is an instrument capable of holding an object with the object held between the ends.

  When performing the work of installing a plurality of repellent wire crossing wire tools 200 on a hot wire overhead wire using the working tool for this hot-line work, a worker first makes a plurality of repellent wire crossing wire tools 200 in the fixture 100. Attach. Next, the worker holds the installation tool 100 with two fingers provided on the tip end side of the working tool for the hot-line work, and holds the rear end side of the construction tool for the hot-line work and installs the installation tool 100 Are lifted, and the plurality of repellent wire crossing wires 200 attached to the installation tool 100 are hung on overhead lines.

By the way, when each repellent wire connection wire tool 200 is hung on an overhead wire using the installation tool 100 mentioned above, it is necessary to remove each repellent wire connection wire tool 200 from the installation tool 100. However, the installation tool 100 is configured such that each repellent wire connection wire tool 200 can be vertically detached from the plate surface. Moreover, each repellent wire construction wire tool 200 is hung on the overhead line and can not be moved from the hung position. Therefore, it is not possible to move each repellent wire crossing wire tool 200 with respect to the installation tool 100 and remove each repellent wire crossing wire tool 200 from the installation tool 100.
Therefore, in the case where each repellent wire rack wire tool 200 is hung on the overhead wire using the fixture 100 described above, it is necessary to move the fixture 100 and remove the installation tool 100 from each repellent wire rack wire fixture 200.
However, the installation tool 100 stops the respective repellent wire constructions 200 so that the respective repellent wire constructions 200 do not come off the installation tool 100. Therefore, when the operator removes the installation tool 100 from each repelling wire connection wire tool 200, it is necessary to apply a force from each repelling wire connection wire tool 200 to peel off the installation tool 100. As a result, it is possible to remove each repellent wire connection wire tool 200 from the installation tool 100.

However, the work of putting the force on the installation tool 100 from each repelling wire connection wire tool 200 and pulling it off is a work requiring a force, and therefore, it is a work requiring a heavy load for the worker.
An object of this invention is to provide the installation tool which can remove each repellent wire connection wire tool easily.

(1) The installation tool of the present invention includes a first sandwiching part, a second sandwiching part, and a third sandwiching part moving between the first sandwiching part and the second sandwiching part, When the third pinching portion is moved from the first pinching side toward the second pinching side to a first pinching position separated by a predetermined distance from the pinching portion, the second pinching portion and the third pinching portion And an installation tool which can be used in the operation of installing a plurality of the repellent wire installation wires on the overhead wire, and the first wire is more than the first sandwiching position. A long arm portion to which the repellent wire connection wire tool can be attached by being sandwiched between the first sandwiching portion and the third sandwiching portion at a second sandwiching position close to the sandwiching portion; And an arm portion extended from the support portion and having a length to which a plurality of the reluctance wire connection wires can be attached side by side along the longitudinal direction. Obtain.

When attaching the repelling wire connection wire to the overhead wire using the installation tool of the present invention, first, each repelling wire connection wire is attached to the arm portion. At this time, the respective repellent wire connection wires are attached side by side along the longitudinal direction of the arm portion.
Next, the support part is supported by a working tool for hot-line work, and the installation tool of the present invention is brought close to the overhead line. At this time, the installation tool of the present invention is brought close to the overhead line so that the arm portion is parallel to the overhead line. In this way, the plurality of repellent wire rods installed side by side on the arm portion are disposed parallel to the overhead wire, and since it is possible to hang the plurality of repellent wire rods at one time on the wire. is there.

When each repellent wire is hung on the overhead line, the overhead line is passed between the second and third sandwiching portions. In the installation tool of the present invention, since the arm portion is sandwiched between the first sandwiching portion and the third sandwiching portion, when using the installation tool of the present invention to hang the repelling wire connection wire tool on the overhead wire, The repellent wire can be hung on the arm without being disturbed.
Moreover, when each repellent wire connection tool is hung on the overhead line, the arm portion is disposed along the overhead line. Therefore, the third pinching portion is moved to the second pinching portion side, and when each repellent wire lifting wire becomes movable with respect to the arm portion, only by moving each repellent wire lifting wire along the overhead line. Each repellent wire can be removed from the arm.
Thereafter, after moving each repellent wire construction tool to a position installed on the overhead wire, further moving the third sandwiching portion provided in each repellent wire construction cable to the second sandwiching portion side, each repellent wire construction wire The tool can be fixed to the overhead line.
Therefore, when using the installation tool of the present invention, the simple operation of moving the third pinching portion of each repellent wire construction wire to the side of the second pinching portion and moving each repellent wire construction wire along the arm portion Thus, each repellent wire can be easily removed from the installation tool of the present invention.

(2) The arm portion may be configured to have a plurality of hook-like portions extending in parallel in the same direction from the support portion. This is because weight reduction of the arm portion can be achieved.

(3) As in the present invention, the repelling wire connection wire tool includes an operation portion and a projecting portion extending from the operation portion through the first sandwiching portion to the third sandwiching portion, When the third pinching portion is configured to move by increasing or decreasing the protrusion amount of the protruding portion projecting from the first pinching portion toward the third pinching portion when the portion is operated. The arm portion includes a pair of the hook-shaped portions, and each of the hook-shaped portions has each of the hook-shaped portions when passing through an arm clamping space between the first clamping portion and the third clamping portion. The portions may be spaced to allow the protrusions to be located between the portions.
As in the present invention, even in the case where each repelling wire connection wire has a protrusion, each repelling is provided if the respective ridges are disposed at an interval allowing the protrusion to be positioned therebetween. A wire harness can be attached to the arm.

(4) When the installation tool of the present invention includes a pair of arm portions, each arm portion may extend in the opposite direction from the support portion on the same straight line passing through the support portion.
In this way, the installation tool of the present invention can attach a plurality of repellent wire crossings to each of both sides of the support. Therefore, when using the installation tool of the present invention, it is possible to attach many repellent wire bridges to the overhead wire at one time, as compared to the case where a plurality of repellent wire conductors are attached to only one side of the support.

(5) As in the present invention, the support portion has a base portion that is a base on which the arm portion extends, and a supported portion supported by the working tool for the hot-line work, The supported portion may have a structure that can be disposed below the base portion with respect to the base portion when the arm portion is disposed parallel to the overhead line.

  When hooking a repellent wire construction tool on an overhead wire using a construction tool for hot working, it is often the case that the construction tool for a hot wire work is brought close to the construction overhead wire from below the overhead wire. Therefore, even when the repelling wire connection wire tool is hung on the overhead wire using the installation tool of the present invention, the supported tool of the installation tool of the present invention is supported by the working tool for hot-line work, and the installation tool of the present invention is It will often be closer to the overhead line.

  The installation tool of the present invention is configured such that the supported portion can be located below the base portion. Therefore, when performing work to install the repelling wire installation wire tool attached to the installation tool of the present invention to the overhead wire with a construction tool for hot-line work, if the supported portion is supported by the construction tool for hot-line work The repellent wire crossing wire will be located at the point where it is supported.

  Therefore, when the installation tool of the present invention is used, each repellent wire crossing wire can be hung on the overhead wire by bringing the tip of the construction tool for the hot-line work close to the overhead wire from below the overhead wire. The evasion wire crossing wire can be hung on the overhead wire by the same operation method as in the prior art in which the overhead wire is approached from below.

(6) When the arm portion is disposed in parallel to the overhead line, the supported portion is not the overhead line from a predetermined position on one side of the overhead line with respect to the base portion. It is possible to have an inclined portion which inclines obliquely downward toward the side of the.
When attaching the evasion wire connection wire tool to the overhead wire using a construction tool for hot-line work, when performing an operation to bring the repellent wire construction wire tool close to the overhead wire using a construction tool for hot-line work from diagonally below the overhead wire Because there is also.

(7) As in the present invention, when the overhead wire is passed between the second sandwiching part and the third sandwiching part of each of the repellent wire connection wires attached to the arm part, You may provide the hook part hooked in a line.
According to this configuration, when each repellent wire connection wire is hung on the overhead wire using the installation tool of the present invention, the overhead wire is passed between the second and third sandwiching portions of each repellent wire connection wire. At the same time, the installation tool of the present invention is hooked to the overhead line by the hooking portion.

Therefore, when removing each repellent wire connection tool from the installation tool of the present invention, it is not necessary to support the installation tool of the present invention since each repellent wire connection tool is removed from the installation tool hooked on the overhead wire. .
Therefore, using the installation tool of the present invention, it is possible to reduce the burden on the worker when removing each repellent wire connection tool from the installation tool of the present invention.

(8) A rope holder portion disposed at a predetermined distance from each of the repellent wire connectors when each repellent wire conductor is attached to the arm as in the present invention, The rope holder portion may extend linearly from the support portion and extend parallel to the arm portion.

  When the rope holder portion is provided, it is possible to wind the repellent wire installed between the respective repellent wire connection wires fixed to the arm portion. Moreover, since the rope holder portion is extended in parallel to the arm portion, when each repellent wire connection wire is removed from the arm portion, if each repellent wire connection wire is moved in the extending direction of the arm portion, The repellent wire wound around the rope holder is also moved in the direction in which the rope holder extends, and is removed from the rope holder.

Therefore, when the installation tool of the present invention is used, when each repellent wire connection wire tool is attached to the installation tool of the present invention, it can be wound around the rope holder portion so that the repellent wire does not get tangled.
Further, when the installation tool of the present invention is used, even when winding the repellent wire around the rope holder portion, the operation of removing the repellent wire from the rope holder portion is performed separately from the operation of removing each repellent wire connection wire tool from the arm portion Therefore, the repellent line can be removed from the rope holder portion.

It is a perspective view of the repelling wire connection wire attached to the installation tool of embodiment. (A) is a front perspective view showing a state in which the third sandwiching part is moved to the lowermost position, and (b) is a first sandwiching in which the third sandwiching part can sandwich the overhead wire with the second sandwiching part It is a front perspective view which shows a mode that it was moved to the position. It is a perspective view of the installation tool of embodiment. It is explanatory drawing of the installation tool of embodiment, (a) is a top view, (b) is a front view, (c) is a bottom view, (d) is a right view. It is explanatory drawing for demonstrating a mode that the repelling wire connection wire tool was fixed to the installation tool of embodiment, (a) is a left view, (b) is a front view, (c) is a right view. It is an explanatory view for explaining a situation where a evasion wire connection wire tool was removed from an installation tool of an embodiment, and it fixed to an overhead wire, (a) is a left view, (b) is a front view, (c) is a right side. FIG. (A) is a photograph explaining a mode that the some repellent wire connection wire tool was attached to the installation tool of embodiment, (b) is a photograph explaining a mode that a repellent wire is attached to a rope holder part. (A) is a photograph explaining a mode that the installation tool of the embodiment to which the several repelling wire connection wire tool was attached is supported by the construction tool for hot-line work, (b) is attached to the installation tool of the embodiment It is a photograph explaining a situation that attached the reluctance wire connection wire tool is attached to an overhead wire. (A) is a photograph explaining a mode that each evasion wire connection wire tool was removed from the installation tool of embodiment, and it hooked on the overhead wire, (b) is for the hot-line work of the installation tool of embodiment which hangs on the overhead wire It is a photograph explaining a situation that it removes from an overhead wire with a construction tool. It is a photograph explaining a mode that the installation tool of the embodiment hung on the overhead line was removed from the overhead line by the construction tool for hot-line work. It is explanatory drawing of the conventional installation tool.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the drawings.
The installation tool of the present embodiment is a installation tool for installing the repellent wire connection wire tool 9 shown in FIGS. 1A and 1B on an overhead wire. Therefore, first, after describing the repellent wire connection wire tool 9 in detail, the installation tool of the present embodiment will be described.

<Restraint wire line tool 9>
As shown in FIGS. 1A and 1B, the repellent wire connection wire tool 9 includes a main body portion 7, a support portion 80, and an operation portion 85. The main body 7 includes a three-sided cover 70, a third pinching portion 73, and a lid 76.

  The three-way covering portion 70 is formed in a U-shape, and covers the upper side, the lower side, and one side of the overhead wire when the repellent wire connection wire tool 9 is installed on the overhead wire. Among these, one side side means one of the lateral directions when the axial direction of the overhead line is the front-rear direction.

A portion of the three-sided covering 70 covering the lower side of the overhead wire is referred to as a first sandwiching portion 71, and an upper side of the overhead wire is referred to as a second sandwiching portion 72.
The lid portion 76 is formed in a rectangular shape, and when the repellent wire connection wire tool 9 is installed on the overhead wire, a portion where the three-sided covering portion 70 does not cover the overhead wire, that is, the other side of the overhead wire Cover the

The three-sided cover 70 and the lid 76 surround the outer peripheral surface of the overhead wire to form a mounting space 79 of a size that allows the overhead wire to enter.
One end of the lid 76 in the longitudinal direction is rotatably fixed to the second sandwiching portion 72 with the free end of the second sandwiching portion 72 as a fulcrum. Specifically, lid portion 76 rotates from the closed position covering the other side of the overhead wire to the open position where the overhead wire can be inserted from the outside of mounting space 79 into the inside of mounting space 79. It is fixed to be movable.

Further, when the fixing hole 760 provided in the lid 76 is inserted into the projection 710 provided on the free end of the first holding portion 71, the lid 76 fixes the first holding portion 71. be able to.
Note that the side of the lid 76 rotatably attached to the second sandwiching portion 72 is wider than the side of the projection 710 in which the fixing hole 760 is inserted and fixed to the first sandwiching portion 71. ing.

  The support portion 80 is formed in a flat plate shape elongated in the vertical direction, and extends upward from the center in the left-right direction of the second sandwiching portion 72 so that the plate surface is perpendicular to the left-right direction. ing.

  The support column 80 is provided with an elongated hole 82 to which a repellent wire fixing tool 81 described later is attached. The elongated hole portion 82 is formed by a length of a vertically elongated rectangular shape which is formed from a point lowered 1⁄5 downward from the upper end of the support 80 to a point lowered 3⁄5 from the upper end of the support 80. It is a hole.

  Similarly to the long hole portion 82, the repellent wire fixing tool 81 is also formed in a rectangular shape elongated in the vertical direction. Inside the elongated hole portion 82, at the center in the longitudinal direction of the elongated hole portion 82, a rotation axis whose axial direction is along the front-rear direction is provided. The longitudinal center portion of the repellent wire fixture 81 is rotatably fixed with respect to the rotation axis. The repellent wire fixing tool 81 is formed in such a size as to substantially fill the long hole 82 when it is rotated to a position parallel to the support 80 (hereinafter referred to as “folded position”).

  The repelling wire fixture 81 is fixed to the support 80 when in the folded position. In this embodiment, after arranging the repellent wire so as to pass through the long hole portion 82, the repellent wire fixing tool 81 is rotated, and the repellent wire is pushed by the repellent wire fixing tool 81 to push the repellent wire into the long hole portion 82 When the repellent wire is held between the repellent wire fixing tool 81 and the support 80 in the long hole 82 and the repellent wire fixing tool 81 is fixed to the support 80, the repellent wire is fixed to the repellent wire 9 . Then, the repellent line is supported by the support 80 at a predetermined distance above the overhead line located in the mounting space 79.

  The third pinching portion 73 is attached to the three-sided covering portion 70 so as to be movable in the vertical direction in the mounting space 79. In addition, a position where the third sandwiching portion 73 can sandwich the overhead line between the third sandwiching portion 73 and the second sandwiching portion 72 (hereinafter referred to as “first sandwiching”). When moved to the position, the lid fixing portion 730 is formed to be hooked on the wide portion of the lid 76.

In the present embodiment, the lid 76 is opened and the overhead wire is inserted into the space between the second sandwiching portion 72 and the third sandwiching portion 73 in the mounting space 79 (hereinafter referred to as overhead wire sandwiching space 791). After that, when the third pinching portion 73 is moved to the first pinching position by operating the operation portion 85, the overhead wire is pinched between the second pinching portion 72 and the third pinching portion 73, and the repellent wire conductor 9 is fixed to the overhead line. Further, at this time, the lid 76 is fixed to the three-sided covering portion 70 via the lid fixing portion 730, and the overhead wire is prevented from coming out of the overhead wire pinching space 791.
In addition, the arm part 3 of the installation tool 1 mentioned later is inserted in the space (henceforth arm holding space 792) between the 1st pinching part 71 and the 3rd pinching part 73 among mounting space 79. After inserting the arm portion 3 into the arm clamping space 792, the operating portion 85 is operated to position the arm portion 3 between the arm portion 3 and the first clamping portion 71 (hereinafter referred to as a second clamping position). When the three sandwiching portions 73 are moved, an overhead wire is sandwiched between the first sandwiching portion 71 and the third sandwiching portion 73, and the repellent wire connection wire fitting 9 is attached to the installation tool 1.

The operation portion 85 is formed in a cylindrical shape, and is attached to the lower surface of the first sandwiching portion 71 so that the central axis is directed downward from the center in the longitudinal direction along the left-right direction of the first sandwiching portion 71 . In addition, the repelling wire connection wire tool 9 of the present embodiment is provided with a projecting portion 90 which penetrates the first sandwiching portion 71 from the operation portion 85 and extends to the third sandwiching portion 73. Furthermore, in the repellent wire connection wire tool 9 of the present embodiment, a mounting disk 91 formed in a disk shape is installed on the upper surface of the first sandwiching portion 71.
The mounting disc 91 is attached to the first sandwiching part 71 such that one of the two disc faces perpendicular to the axial direction is in contact with the top face of the first sandwiching part 71. Further, the mounting disc 91 is attached to the first sandwiching portion 71 such that the center thereof coincides with the center of the first sandwiching portion 71.
The projecting portion 90 is disposed concentrically with the central axis of the mounting disc 91, and penetrates the centers of the first sandwiching portion 71 and the mounting disc 91 from the operation portion 85 to the third sandwiching portion 73. It is extended. When the operation portion 85 is operated, the protrusion amount of the protrusion 90 protruding from the first sandwiching portion 71 toward the third sandwiching portion 73 is increased or decreased, so that the third sandwiching portion 73 can 3 Move along the direction in which the three sections 73 are arranged.

  The non-gripping part 78 is formed in a long plate shape having a plate surface perpendicular to the front-rear direction, and the first sandwiching part 71 of the three-sided covering part 70 and the three-sided covering part 70 cover one side It extends obliquely downward from the boundary with the side cover portion on the other side. The plate surface of the non-gripping portion 78 is formed with a plurality of protrusions for anti-slip. The non-gripping part 78 is formed in the magnitude | size which can be hold | gripped with the construction tool for a live line operation | work.

  In addition, as shown in FIG. 7A and FIG. 7B, for example, the working tool for the hot-line work has a bifurcated tip end of a weir and has two fingers, and the rear end of the weir When the operation unit provided in the unit is operated, the free end of each finger approaches and the tool is capable of gripping the object by holding the object between the free ends of each finger.

  By fixing the plurality of repellent wire construction wires 9 configured as described above to the overhead wire at predetermined intervals, and supporting the repellent wires on the support 80 of each of the repellent wire construction wires 9, a bird on the overhead wire is obtained. It is possible to put a repellant line for preventing harm.

<Installation Tool 1>
Next, the installation tool 1 of the present embodiment will be described with reference to FIG. 2 and FIGS. 3 (a) to 3 (d).
The installation tool 1 of the present embodiment is a tool used to hang the above-described repelling wire connection wire tool 9 on an overhead wire.
The installation tool 1 according to the present embodiment includes, as functional units, a support 2, a pair of arms 3, a hook 4, and a pair of rope holders 5. Among them, the support portion 2 has a base portion 20 and a supported portion 21. However, since the base portion 20 is integrally formed with each arm portion 3 and each rope holder portion 5, the base portion 20, a pair A member in which the arm portion 3 and the pair of rope holder portions 5 are integrally formed is referred to as an integral member 6.

  The base portion 20 of the integral member 6 is formed in a rectangular plate shape. Specifically, the base portion 20 is formed into a shape having a pair of plate surfaces formed in a rectangular shape, and four side surfaces formed around the plate surfaces and forming the plate thickness. It is done.

  Further, in the integral member 6, each arm portion 3 and each rope holder portion 5 are two side surfaces including the long side 29 along the longitudinal direction of the rectangular plate surface among the four side surfaces of the base portion 20. It is extended. Specifically, one arm portion 3 and rope holder portion 5 are extended from one of two side surfaces including long side 29, and the other arm portion 3 and rope holder portion 5 are long side 29. Extending from the other side of the two side surfaces including. Furthermore, each arm portion 3 and each rope holder portion 5 extend from the base portion 20 along a rectangular plate surface perpendicular to the long side 29.

In the following, the direction perpendicular to the pair of plate surfaces forming the base portion 20 is the vertical direction, the direction along the long side 29 is the left and right direction, and the direction along the pair of plate surfaces forming the base portion 20 The direction perpendicular to the long side 29 is called the front-rear direction.
Each arm portion 3 is extended from a position on the right side which is one side in the left-right direction among the side surfaces along the long side 29 of the base portion 20, and each rope holder portion 5 is Of the side surfaces along the long side 29, it extends from a position near the left side, which is the other side in the left-right direction.

  Each arm 3 extends from the base 20 in parallel in the front-rear direction and has a pair of hooks 30 arranged in the left-right direction. When passing through the space between the first sandwiching portion 71 and the third sandwiching portion 73, the ridged portions 30 each have a protrusion 90 (see FIG. 1B) between the ridged portions 30. They are spaced apart to allow them to be positioned.

  Of the respective ridges 30, the ridge 30 on the right side is, as shown in FIGS. 3C and 3D, on the edge on the right side of the lower surface of the ridge 30. A stepped portion 31 is formed in an elongated shape along the front-rear direction, and protrudes downward from the lower surface of the bowl-shaped portion 30.

Further, the left side of the lower surface of the bowl-like portion 30 is formed in a long shape along the front-rear direction in the left side of the bowl-like portion 30, and the lower side from the lower surface of the bowl-like portion 30 A stepped portion 32 protruding toward the end is provided.
Further, as shown in FIGS. 2, 3 (a) and 3 (b), hooking projections 33 protruding upward from the upper surface of each collar 30 are provided at the tip of each collar 30. It is provided.

As shown in FIG. 2, FIG. 3 (a), and FIG. 3 (d), the expansion part 50 expanded more than the other part is formed in the front-end | tip of each rope holder part 5. As shown in FIG.
Next, the supported portion 21 of the supporting portion 2 will be described with reference to FIGS. 2 and 3B to 3D.
The supported portion 21 is a beam portion 22 extended downward from the side surface on the left side of the base portion 20, and an inclined portion inclined downward from the lower end of the beam portion 22 to the right side. And 23).

The beam portion 22 forms a plane perpendicular to the base portion 20, which has the same width as the width of the base portion 20 in the front-rear direction. The inclined portion 23 also forms a surface inclined with respect to the beam portion 22 having the same width as the width of the beam portion 22 in the front-rear direction.
Moreover, the non-slip part 230 which protruded from the upper surface of the inclination part 23 is formed in the inclination part 23 along each edge part of the left-right direction.

Next, the hooking portion 4 will be described with reference to FIGS. 2 and 3A to 3C.
The hooking portion 4 is provided on the upper surface of the base portion 20 at a position closer to the left side.
The hooking portion 4 includes a flat base portion 40 formed on the base portion 20. The base portion 40 has a width smaller than the width of the base portion 20 in the front-rear direction, and is shorter than the length of the base portion 20 in the left-right direction. The base portion 40 is mounted on the base portion 20 such that the left side edge coincides with the left side edge of the base portion 20 and the lower surface overlaps the upper surface of the base portion 20.

The hooking portion 4 includes a raised surface portion 41 extending upward from the right end of the base portion 40. The elevation portion 41 is formed in the same plane as the base portion 40 in the width in the front-rear direction.
The hooking portion 4 is provided with a hooking portion 42 extending leftward from the upper end of the elevation portion 41. The hooking portion 42 is formed to have the same width in the front-rear direction as the rising surface portion 41, but the right side is formed to be convex toward the upper side, and the left side is formed to be convex toward the lower side. It is formed in the formed wave shape. Of the hooking portion 42, a portion formed in a convex shape on the upper side is formed in a shape along the upper surface of the overhead line. Hereinafter, in the hook portion 42, a portion formed in a convex shape toward the upper side is referred to as an upper convex portion 420, and a portion formed in a convex shape toward the lower side is referred to as a lower protrusion 421.

  The left side of the hooking portion 4 is formed to be convex downward, so that when the hooking portion 4 is hooked on the overhead line and the overhead line is fitted to the upper convex portion 420, the overhead line from the upper convex portion 420 The lower protrusion 421 suppresses the removal of the

  In addition, since the hooking portion 4 is formed such that there is a gap through which the overhead wire can be passed between the lower protrusion 421 and the base portion 40, the overhead wire is the upper convex portion 420 when this gap is passed. It can be inserted into the position where it fits.

  Furthermore, as shown in FIGS. 4 (a) and 4 (c), the hooking portion 4 holds the second pinching when the arm portion 3 is pinched between the first pinching portion 71 and the third pinching portion 73. It is formed in the size located in the lower position than the part 72. As shown in FIG. Therefore, when the overhead line is inserted into the overhead line holding space 791 at this time, the overhead line is hooked on the hooking portion 4.

Next, a method of fixing the repellent wire connection wire fitting 9 to the installation tool 1 formed as described above will be described with reference to FIGS. 4 and 5.
In FIG. 4, the third pinching portion 73 is positioned at a first pinching position where the arm portion 3 can be pinched between the first pinching portion 71 and the third pinching portion 73 of the repellent wire connection wire tool 9. Is shown.
Moreover, FIG. 5 shows a state in which the third sandwiching portion 73 is located at a second sandwiching position where an overhead wire can be sandwiched between the second sandwiching portion 72 and the third sandwiching portion 73 of the repellent wire connection wire tool 9. It shows.
When attaching the repellent wire connection wire tool 9 to the installation tool 1, as shown in FIG. 5, the third pinching portion 73 is moved to the second pinching portion 72 side, and the first pinching portion 71 and the third pinching portion 73 The arm pinching space 792 can be inserted into the space between them. Then, the arm portion 3 is inserted into the arm pinching space 792. At this time, the arm portion 3 includes the first pinching portion 71 and the third pinching portion 73 so that the projecting portion of the repelling wire connection tool 9 is positioned between the respective hook-like portions 30 constituting the arm portion 3. It is inserted in the arm pinching space 792 between.

Next, the third pinching portion is lowered toward the first pinching portion 71 by operating the operation portion, and the arm portion 3 is interposed between the first pinching portion 71 and the third pinching portion 73 as shown in FIG. Sandwich.
Thus, the installation tool 1 of this embodiment can attach the repellent wire connection wire tool 9 to the arm part 3 by very easy operation.
However, in the present embodiment, the arm portion 3 is directly sandwiched between the third sandwiching portion 73 and the mounting disc 91 installed in the first sandwiching portion 71. Further, when the arm portion 3 is sandwiched between the third sandwiching portion 73 and the mounting disk 91, the stepped portion 31 and the stepped portion 32 are sandwiched so as to abut on the side surface of the mounting disk 91, The installation tool 1 of the present embodiment is configured.

  When the third pinching portion 73 is positioned at the first pinching position, the upper convex portion 420 of the hooking portion 4 is positioned lower than the first pinching portion 71 when the arm portion 3 is brought into contact with the lower surface of the third pinching portion 73 Do.

  Therefore, the installation tool 1 in which the repellent wire connection wire tool 9 is fixed to the arm portion 3 is used as an overhead wire in the overhead wire sandwiching space 791 between the second sandwiching portion 72 and the third sandwiching portion 73 of the repellent wire lifting wire device 9 When it is carried to the overhead wire so as to be inserted and the overhead wire is fitted to the upper convex portion 420 of the hooking portion 4, the installation tool 1 is caught by the overhead wire, and each repellent wire crossing wire tool 9 floats from the overhead wire It is hooked to

A method of attaching the plurality of repellent wire crossing wires 9 to the overhead wire by using the installation tool 1 described above will be described using FIGS.
1) As shown in FIG. 6 (a), first, three reluctance wire connection wires 9 are fixed to each of the arm portions 3 provided on the front and rear sides of the support portion 2 in the installation tool 1. Each repellent wire connecting wire tool 9 is fixed by holding the arm portion 3 between the first sandwiching portion 71 and the third sandwiching portion 73 of the repellent wire bridging wire device 9 by operating the operation unit 85.

2) As shown in FIG. 6 (b), the repellent wire attached between the support portions 80 of each repellent wire connection wire 9 is wound around the rope holder 5.
3) As shown to Fig.7 (a), among the installation tools 1, the inclination part 23 is pinched | interposed with the finger part attached to the front-end | tip of the construction tool for a live wire operation | work. At this time, the lid portion 76 of each repellent wire crossing wire 9 is opened.
4) As shown in FIG. 7 (b), between the second sandwiching portion 72 and the third sandwiching portion 73 of each repellent wire crossing wire 9 through the portion where the lid 76 of each repellent wire crossing wire 9 is opened. Insert an overhead wire and hook the overhead wire to the hooking part 4. Then, although the installation tool 1 is hooked on the overhead wire, each evasion wire crossing wire implement 9 will be in the state which floated from the overhead wire.

5) As shown in FIG. 8 (a), each repellent wire crossing wire fitting 9 is removed from the fixture 1 and hooked on an overhead wire.
6) As shown in FIG. 8 (b), when all the repellent wire crossing wire tools 9 are removed from the installation tool 1, the installation tool 1 is in a state of being caught via the hooking portion 4 as shown in FIG. , Grasping the inclined portion 23 with a construction tool for hot-line work, and removing the installation tool 1 from the overhead line.

7) Then, operate the operation part 85 of each evasion wire crossing wire tool 9, and fix each repellent wire crossing wire tackle 9 to an overhead wire. Then, a repellent line is erected on the overhead line.
The installation tool 1 described above exhibits the following characteristic effects.
In the case of attaching the plurality of repellent wire connection wires 9 to the overhead wire using the installation tool 1 of the present embodiment, first, the respective repellent wire connection wires 9 are arranged along the longitudinal direction of the arm 3 and the arm 3 Attached to And the support part 2 is supported by the construction tool for a live line operation | work, and several repellent wire crossing wire tools 9 attached to the arm part 3 are closely approached to an overhead wire. At this time, the plurality of repellent wire crossing wire tools 9 are brought close to the overhead line so that the arm portion 3 is parallel to the overhead line. Then, a plurality of repellent wire crossing wires 9 are attached to the overhead wire at one time.

  Then, each repellent wire crossing wire tool 9 is removed from the installation tool 1 of this embodiment. The arm portions 3 constituting the installation tool 1 of the present embodiment are linearly extended, and the repellent wire crossing wires 9 are arranged and fixed along the longitudinal direction of the arm portions 3. At this time, the arm unit 3 is disposed in parallel with the overhead line. Therefore, each repellent wire connection wire tool 9 can be removed from the installation tool 1 of the present embodiment only by moving along the overhead line.

  Thus, the installation tool 1 of the present embodiment can be removed from the arm unit 3 simply by moving each repellent wire crossing wire implement 9 along the overhead line.

  Each repelling wire connection wire tool 9 described in the present embodiment is provided with the projecting portion 90, but the intervals at which the respective projecting portions 90 can be positioned between the respective ridge-like portions 30 constituting the arm portion 3 In the installation tool 1 of the present embodiment, each repellent wire crossing wire 9 can be attached to the arm portion 3.

  The installation tool 1 of the present embodiment is provided with the pair of hooked portions 30 linearly extended toward the respective opposite sides from the support portion 2 on the predetermined straight line, Each of the protuberances 30 has a length to which the plurality of repelling wire connection wires 9 can be attached. Therefore, the plurality of repelling wire connection wires 9 can be attached to each of both sides of the support portion 2. Therefore, when using the installation tool 1 of the present embodiment, it is possible to attach many repellent wire crossing wires 9 to the overhead wire at one time, as compared to the case where the plurality of repellent wire crossing wires 9 are attached only to one side of the support portion 2 it can.

  The support part 2 which comprises the installation tool 1 of this embodiment has the base part 20 used as the foundation by which the arm part 3 is extended, and the to-be-supported part 21 supported by the construction tool for a hot-line work. And the supported part 21 is arrange | positioned in the position which can be located under the base part 20, when the arm part 3 is arrange | positioned in parallel with respect to an overhead line.

  When attaching the evasion wire rack wire tool 9 to the overhead wire using a construction tool for hot-line work, the construction tool for a hot-line work from below the overhead wire is often used to bring the repellent wire rack wire tool 9 close to the construction wire . Therefore, even when attaching the repelling wire connection wire tool 9 to the overhead wire using the installation tool 1 of the present embodiment, the main body portion of the installation tool 1 of the present embodiment is supported by the working tool for hot-line work The installation tool 1 in the form is often brought close to the overhead line.

  The installation tool 1 of this embodiment is configured such that the supported portion 21 can be positioned below the base portion 20. Therefore, when performing work of attaching the repelling wire connection wire tool 9 installed in the installation tool 1 of the present embodiment to the overhead wire with a construction tool for hot-line work, the construction tool of the supported portion 21 with the construction tool for hot-line work If the inclined portion 23 is supported, the repellent wire crossing wire 9 will be attached to the supported end.

  Therefore, when the installation tool 1 of this embodiment is used, the repellent wire bridge wire tool 9 can be attached to the overhead wire if the tip of the construction tool for the hot wire operation is brought close from below the overhead wire. It is possible to attach the repellent wire crossing wire fitting 9 to the overhead wire in the same manner as in the prior art in which the tool 9 is brought close to the overhead wire from below.

  In order to attach each repellent wire connection wire tool 9 to the overhead wire using the installation tool 1 of the present embodiment, an overhead wire is passed between the second sandwiching portion 72 and the third sandwiching portion 73 of each repellent wire interconnecting wire fixture 9 At this time, the installation tool 1 of the present embodiment is hooked to the overhead line by the hooking portion 4.

Therefore, when removing each repellent wire connection wire tool 9 from the installation tool 1 of the present embodiment, since each repellent wire connection wire tool 9 is removed from the installation tool 1 hooked on the overhead wire, the installation tool 1 of the present embodiment There is no need to support
Therefore, when the installation tool 1 of the present embodiment is used, it is possible to reduce the burden on the worker when removing each repellent wire connection wire tool 9 from the installation tool 1 of the present embodiment.

  Since the installation tool 1 of the present embodiment includes the rope holder portion 5, it is possible to wind the repellent wire installed between the respective repellent wire connection wires 9 fixed to the arm portion 3 around the rope holder portion 5. it can. Moreover, since the rope holder portion 5 is extended in parallel to the arm portion 3, when removing each repellent wire connection wire tool 9 from the arm portion 3, the extending direction of the arm portion 3 is provided for each repellent wire connection wire tool 9 The repellent wire wound around the rope holder 5 is also moved in the extending direction of the rope holder 5 and is removed from the rope holder 5.

Therefore, when using the installation tool 1 of this embodiment, when each repellent wire connection wire tool 9 is attached to the installation tool 1 of this embodiment, it can be wound around the rope holder 5 so that the repellent wire does not get tangled. it can.
Moreover, when the installation tool 1 of the present embodiment is used, even if the repellent wire is wound around the rope holder portion 5, the repellent wire is separated from the rope holder portion separately from the work of removing each repellent wire crossing wire tool 9 from the arm portion 3. The repellent wire can be removed from the rope holder portion 5 without removing the wire from the rope holder.

[Other embodiments]
As mentioned above, although embodiment was described, the invention described in the claim can take various forms, without being limited to the above-mentioned embodiment.
(1) In the above embodiment, the arm 3 is configured to include the pair of hooks 30. However, depending on the shape of the repelling wire connection wire tool 9, the arm 3 is configured by one hook 30 It is also good.
(2) Although the said embodiment demonstrated the thing of the form provided with the inclination part 23 inclined diagonally downward from the beam part 22 as the to-be-supported part 21, it does not restrict to this. For example, the beam portion 22 may be formed to be inclined downward from the left end of the base portion 20 to the right.

(3) Each component of the present invention is conceptual and is not limited to the above embodiment. For example, the functions of one component may be distributed to a plurality of components, or the functions of a plurality of components may be integrated into a single component. Further, at least a part of the configuration of the above embodiment may be replaced with a known configuration having the same function. In addition, at least a part of the configuration of the above-described embodiment may be added to or replaced with the configuration of the other above-described embodiment.

DESCRIPTION OF SYMBOLS 1 ... Installation tool 2 ... Support part 3 ... Arm part 4 ... Hook part 5 ... Rope holder part 6 ... Integral member 7 ... Main body part 9 ... Repellent wire connection wire tool 20 ... Base part 21 ... Supported part 22 ... Beam part 23 ... Inclined portion 230 ... non-sliding portion 29 ... long side 30 ... ridged portion 31 ... stepped portion 32 ... stepped portion 33 ... hooked convex portion 40 ... base portion 41 ... raised surface portion 42 ... hooked portion 420 ... upper convex portion 421 ... downward Projection 50: Expansion part 70: Three-side cover part 71: First sandwiching part 72: Second sandwiching part 73: Third sandwiching part 76: Lid part 78: Non-gripping part 79: Mounting space 80: Support part 81: Retraction line Fasteners 82 ... Long holes 85 ... Operation parts 90 ... Protrusions 91 ... Mounting disks 710 ... Protrusions 730 ... Lid fixing parts 760 ... Fixing holes 791 ... Overhead wire holding space 792 ... Arm holding space.

Claims (8)

A first pinching portion, a second pinching portion, and a third pinching portion moving between the first pinching portion and the second pinching portion, the first pinching portion being separated from the first pinching portion by a predetermined distance When the third sandwiching portion is moved from the first sandwiching side toward the second sandwiching side to the sandwiching position, a evasion wire sandwiching an overhead wire between the second sandwiching portion and the third sandwiching portion It is an installation tool which can be used by the work which installs a plurality of above-mentioned evasion wire crossing wire tools in the above-mentioned overhead line about a wire connection tool,
A support that can be supported by a construction tool for hot working;
The repellent wire bridge wire can be attached by being pinched between the first pinching portion and the third pinching portion at a second pinching position closer to the first pinching portion than the first pinching position. An installation tool comprising: an elongated arm portion having a length extending from the support portion and capable of arranging and attaching a plurality of the repellent wire crossing wires along a longitudinal direction. In the installation tool according to claim 1,
The arm unit is
An installation tool having a plurality of bowl-like parts extending in parallel in the same direction from the support part. In the installation tool according to claim 2,
The repellent wire connection wire tool includes an operation unit, and a projecting portion extending from the operation unit through the first sandwiching portion to the third sandwiching portion, and when the operation portion is operated, In the case where the third pinching portion is configured to move by increasing or decreasing the amount of protrusion of the protruding portion projecting from the first pinching portion toward the third pinching portion,
The arm unit is
Comprising a pair of said hooks;
Each said ridge is
When passing through the arm pinching space between the first pinching portion and the third pinching portion, the projecting portions can be positioned between the respective wedge-like portions at an interval that allows the projecting portions to be positioned. Fixtures. In the installation tool according to any one of claims 1 to 3,
And a pair of the arm portions,
Each said arm part is
An installation tool extending in the opposite direction from the support on the same straight line passing through the support. In the installation tool according to any one of claims 1 to 4,
The support portion is
A base portion which is a base on which the arm portion extends;
And a supported portion supported by the working tool for the hot-line work;
The supported portion is
The installation tool which can be arrange | positioned below the said base part with respect to the said base part, when the said arm part is arrange | positioned in parallel with respect to the said overhead line. In the installation tool according to claim 5,
The supported portion is
When the arm portion is disposed in parallel to the overhead line, from the predetermined position on one side of the overhead line toward the other side of the overhead line with respect to the base portion, obliquely downward A fixture having a sloped slope. In the installation tool according to any one of claims 1 to 6,
An installation tool comprising a hook that is hooked on the overhead wire when the overhead wire is passed between the second sandwiching portion and the third sandwiching portion of each of the repellent wire connection wires attached to the arm portion . In the installation tool according to any one of claims 1 to 7,
A rope holder that is disposed at a predetermined distance from each repellent wire when each repellent wire is attached to the arm, and is linearly extended from the support An installation tool comprising the rope holder portion extended parallel to the arm portion.