JP2011114935A - Connector connecting auxiliary tool - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a connector connecting auxiliary tool improving working efficiency when connecting a connector for drop wires to a high voltage line. <P>SOLUTION: The connector connecting auxiliary tool 10 includes a connector body unit 4 including high-voltage line connection units 5a, 6a for connecting the high voltage line 2 erected between poles at one end thereof and drop-wire connection units 5b, 6b for connecting the drop wire 3 attached to the high voltage line 2, and a unit 9 to be comprehend which is extended from the other end of the connector body unit 4 and is graspable by a tool 30 for grasping. The connector connection auxiliary tool 10 is used when the connector 1 for drop wires is connected to the high voltage line 2. The connector connection auxiliary tool 10 also includes an auxiliary tool body unit 11 that is composed planarly and includes a wide section 12 widened from one end to the other end, and a recessed groove unit 13 provided in a groove shape at one end of the auxiliary tool body unit 11 so that its groove width exists in a thickness direction of the auxiliary tool body unit 11 while the section 9 to be grasped is detachably inserted therein. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a connector connection assisting tool used when connecting a underline connector for connecting a high voltage line installed between utility poles and a draw line attached to the high voltage line to the high voltage line.

Conventionally, a construction has been carried out in which an underline is attached to a high-voltage line installed between utility poles, and this underline is drawn into a transformer. An underline connector configured so that the high voltage line and the underline can be electrically connected to each other is installed at a portion where the underline is attached to the high voltage line (see, for example, Patent Document 1).
The underline connector described in Patent Document 1 has a high-voltage line connection part for connecting a high-voltage line installed between utility poles at one end, and a connector having a draw-line connection part for connecting a draw line attached to the high-voltage line A main body, and a gripped portion extending from the other end of the connector main body and configured to be gripped by a gripping tool such as an insulating operation rod.

  When such an underline connector is connected to a high-voltage line, an operator operates an insulating operation rod (for example, Yatco) on a utility pole or a work table (bucket) of an aerial work vehicle. Specifically, first, the underline connecting portion of the connector main body is connected to the end of the underline (conductor portion), and the underline is appropriately wound around the high-voltage line. In this case, the end of the underline is suspended from the high-voltage line in a state where the underline connector is connected. Next, the gripped portion of the connector main body is gripped by a gripping tool such as a Yatsuko, and the high voltage line connecting portion of the connector main body is connected to the high voltage line.

JP 2002-56942 A

  However, when the underline connector described in Patent Document 1 is connected to a high-voltage line, the underline connector is suspended from the high-voltage line in a state of being connected to the end of the underline. The posture of the underline connector in the suspended state depends on the position of the center of gravity of the underline connector. For this reason, there are many cases where the high-voltage line connecting portion of the underline connector does not face the high-voltage line side. Further, there are many cases where the gripped portion of the connector main body portion is not oriented to be easily gripped by a Yatsuko or the like. Therefore, when connecting the underline connector to the high-voltage line, it is necessary to adjust the position of the underline connector to a position where it can be easily operated with a Yatsuko or the like, and the workability is poor.

  An object of this invention is to provide the connector connection auxiliary tool which can improve the workability | operativity at the time of connecting the connector for underlining to a high voltage | pressure line.

  The present invention includes a connector main body having a high-voltage line connecting portion for connecting a high-voltage line installed between utility poles at one end, and a pull-down line connecting portion for connecting a pull-down line attached to the high-voltage line, and the connector main body. A connector connection auxiliary tool used when connecting the underline connector, which extends from the other end of the section and is configured to be gripped by a gripping tool, to the high-voltage line, and has a plate shape An auxiliary device main body having a widened portion whose width increases from one end to the other end, and a groove shape at one end of the auxiliary device main body so as to have a groove width in the thickness direction of the auxiliary device main body. And a recessed groove portion into which the gripped portion is detachably inserted.

  Moreover, it is preferable that the said auxiliary tool main-body part is further provided with the narrow part which extends toward the opposite side to the said recessed groove part from the other end of the said wide part, and becomes narrow toward the direction where this wide part extends.

  Further, the groove width of the concave groove portion is gradually narrowed from the other end side of the auxiliary tool main body portion toward the one end side, and is in the vicinity of the opening edge portion of the concave groove portion and the groove of the concave groove portion. It is preferable that the inner wall surfaces facing each other in the width direction have a pair of protrusions.

  Moreover, it is preferable that the said auxiliary tool main-body part is provided with the two thin plate parts which consist of a synthetic resin which has predetermined | prescribed elasticity, and the weight part fixed between these two thin plate parts.

  Moreover, it is preferable that the said auxiliary tool main-body part is further provided with the through-hole which can penetrate a predetermined tool.

  ADVANTAGE OF THE INVENTION According to this invention, the connector connection auxiliary | assistance tool which can improve the workability | operativity at the time of connecting the connector for underlining to a high voltage | pressure line can be provided.

(A) is a side view showing a state in which the connector for auxiliary line 1 is gripped by the connector connection auxiliary tool 10 of the first embodiment of the present invention, and (b) is a diagram of the connector for auxiliary line under pulling 1 by the connector connection auxiliary tool 10. It is a front view which shows the state hold | gripped. It is a figure which shows the state which connected the connector 1 for the underline to the high voltage line 2 using the connector connection auxiliary tool 10 of 1st Embodiment. (A) is a side view showing a state in which the connector for auxiliary line 1A is gripped by the connector connection auxiliary tool 10A of the second embodiment of the present invention, and (b) is a drawing of the connector for auxiliary line 1A by the connector connection auxiliary tool 10A. It is a front view which shows the state hold | gripped.

[First Embodiment]
First, the underline connector 1 held by the connector connection auxiliary tool 10 according to the first embodiment of the present invention will be described with reference to FIGS. 1 and 2.
FIG. 1A is a side view showing a state in which the underline connector 1 is gripped by the connector connection auxiliary tool 10 according to the first embodiment of the present invention, and FIG. It is a front view which shows the state which hold | gripped the connector 1 for operation. FIG. 2 is a diagram illustrating a state in which the underline connector 1 is connected to the high voltage line 2 using the connector connection auxiliary tool 10 of the first embodiment.

As shown in FIGS. 1 and 2, the underline connector 1 electrically connects a high voltage line 2 installed between utility poles (not shown) and a down line 3 attached to the high voltage line 2. Is.
As shown in FIG. 1, the underline connector 1 includes a connector main body 4 and a gripped portion 9. The connector body 4 connects the high voltage line 2 and the underline 3. The connector main body portion 4 includes a first main body portion 5, a second main body portion 6, a spring 7, and a screw portion 8.

  The 1st main-body part 5 is comprised by the rectangular piece shape with electroconductive metals, such as aluminum alloy, for example. The first main body 5 includes a high-voltage wire recess 5a that can be engaged with the conductor exposed portion 2a of the high-voltage wire 2, a pull-down wire recess 5b that can be engaged with the conductor exposed portion 3a of the pull-down wire 3, and a high-voltage wire introduction. Part 5c. The high-voltage wire recess 5 a is provided on one end side of the first main body 5. The underline recess 5 b is provided on the other end side of the first main body 5. The high-voltage line introducing portion 5c is configured as a tapered surface for introducing the high-voltage line 2 into the high-voltage line recess 5a and the high-voltage line recess 6a (described later).

  The 2nd main-body part 6 is comprised by the rectangular piece shape with electroconductive metals, such as aluminum alloy, for example. The second main body 6 is configured to be engageable with the first main body 5. The second main body 6 includes a high-voltage line recess 6 a that can be engaged with the high-voltage line 2, a down-line recess 6 b that can be engaged with the under-line 3, and a high-voltage line introduction part 6 c.

  The high-voltage wire recess 6 a is provided on one end side of the second main body 6. The high-voltage line recess 6 a is provided at a position facing the high-voltage line recess 5 a of the first main body 5. The underline recess 6 b is provided on the other end side of the second main body 6. The underline recess 6 b is provided at a position facing the underline recess 5 b of the first main body 5. The high-voltage line introducing portion 6c is configured as a tapered surface for introducing the high-voltage line 2 into the high-voltage line recess 5a and the high-voltage line recess 6a.

  The pair of high-voltage wire recesses 5a and 6a in the connector main body 4 serve as a high-voltage wire connection portion for connecting the high-voltage wire 2 to the connector main-body portion 4 by sandwiching both side surfaces of the high-voltage wire 2 (conductive wire exposed portion 2a). Function. Further, the pair of underline recesses 5b and 6b in the connector main body 4 is connected to the underline 3 for connecting the underline 3 to the connector main body 4 by sandwiching both side surfaces of the underline 3 (conductor exposed portion 3a). It functions as a part.

  The spring 7 biases the second main body 6 toward the first main body 5. As shown in FIG. 1A, the spring 7 is formed, for example, in a substantially C shape by a spring stainless steel wire. As shown in FIG. 1B, the springs 7 are provided at both ends of the connector body 4 (second body 6) in the width direction (the left-right direction in FIG. 1B). The spring 7 is inserted through the gripped portion 9 at a substantially central portion in the longitudinal direction. The spring 7 has one end in the longitudinal direction fixed to the first main body 5 and the other end fixed to the second main body 6.

  The screw part 8 presses and fixes the second main body part 6 against the first main body part 5. The screw portion 8 includes, for example, a stainless steel hexagon bolt 8a, a spring washer 8b, and a flat washer 8c. The hexagon bolt 8a is screwed into a screw hole (not shown) provided through the first main body 5 and the second main body 6. The spring washer 8 b and the flat washer 8 c are provided between the head of the hexagon bolt 8 a and the second main body 6. The spring washer 8b and the flat washer 8c prevent the fixing of the second main body 6 and the first main body 5 from being loosened.

  The gripped portion 9 extends in a rectangular plate shape from the other end of the first main body portion 5 to the opposite side to the underline recess 5b. The gripped portion 9 is a portion that is gripped by a gripping tool 30 (see FIG. 2) such as a Yatsuko that is an insulating operation rod. On the front and back surfaces of the gripped portion 9, there are a plurality of protrusions 9 a that are substantially parallel to the width direction of the connector main body portion 4. The protruding portion 9 a is provided so as to protrude in the thickness direction of the gripped portion 9.

  Next, the connector connection auxiliary tool 10 according to the first embodiment of the present invention will be described with reference to FIG. The connector connection assisting tool 10 is used when connecting the underline connector 1 configured as described above to a high voltage line 2 (see FIG. 2) installed between utility poles (not shown). . As shown in FIG. 1, the connector connection assisting tool 10 includes an assisting tool main body 11 and a recessed groove 13.

  As shown in FIG. 1, the auxiliary tool body 11 is configured in a plate shape. As shown in FIG. 1A, the thickness of the auxiliary tool main body 11 is thinner than the thickness of the connector main body 4 of the underline connector 1. Specifically, as shown in FIG. 1A, the auxiliary tool main body 11 includes two thin plate portions 11a and 11a, and a weight portion 11b fixed between the two thin plate portions 11a and 11a. .

  The thin plate portion 11a is made of, for example, a synthetic resin having a predetermined elasticity. The weight part 11b is comprised from metal thin plates, such as lead, for example. The weight portion 11b is fixed to the two thin plate portions 11a and 11a by adhesion or the like, for example. A concave groove portion 13 (described later) is constituted by one end (upper end) portion of the two thin plate portions 11a and 11a and one end (upper end) of the weight portion 11b.

  As shown in FIG. 1B, the auxiliary tool main body 11 includes a widened portion 12 and a narrowed portion 14. The widened portion 12 is widened from one end (upper end) to the other end (lower end) of the auxiliary tool main body 11. Specifically, the widened portion 12 is configured in an isosceles trapezoidal shape. The upper end (upper bottom) portion of the widened portion 12 has a length that can be disposed between the two springs 7 in the underline connector 1.

  The narrow width portion 14 extends from the other end of the wide width portion 12 toward the opposite side to the concave groove portion 13, and the width is narrowed in the extending direction of the wide width portion 12. The widened portion 12 is configured, for example, in a substantially inverted triangular shape with the other end of the widened portion 12 as a base.

  The concave groove 13 is provided in a groove shape at one end (upper end) of the auxiliary tool body 11 so as to have a groove width in the thickness direction of the auxiliary tool body 11. The grasped portion 9 of the underline connector 1 is detachably inserted (inserted) into the concave groove portion 13. The groove width of the recessed groove portion 13 gradually decreases from the other end side of the widened portion 12 toward one end side. The groove width in the vicinity of the opening edge in the recessed groove portion 13 is slightly smaller than the thickness of the gripped portion 9.

  An inner wall surface 13 a that is near the opening edge of the groove 13 and faces in the direction of the groove width of the groove 13 has a pair of protrusions 13 b and 13 b. The protruding portion 13b is configured to be caught on the protruding portion 9a of the gripped portion 9.

  Next, the usage method and operation of the connector connection assisting tool 10 will be described with reference to FIGS. When an operator connects the underline connector 1 to the high-voltage line 2, the operator performs a connection operation on a utility pole or a work platform of an aerial work platform (both not shown). The worker first sandwiches the conductor exposed portion 3a, which is the end of the underline 3, between the underline recesses 5b and 6b of the underline connector 1, and appropriately tightens the screw portion 8 to Connect the underline 3.

  Next, the worker attaches the connector connection assisting tool 10 to the gripped portion 9 of the underline connector 1. Specifically, the worker inserts (inserts) the gripped portion 9 into the concave groove portion 13 of the connector connection assisting tool 10, and hooks the protruding portion 13 b on the ridge portion 9 a of the gripped portion 9. Thereby, the connector connection auxiliary tool 10 is securely attached to the gripped portion 9 of the underline connector 1.

  Then, after appropriately winding the underline 3 with the underline connector 1 connected to the end portion around the high-voltage line 2 (see FIG. 2), the worker releases the hand from the underline connector 1. Then, the end of the underline 3 is suspended from the high-voltage line 2 in a state where the underline connector 1 and the connector connection auxiliary tool 10 are connected. The connector connection assisting tool 10 has a weight part 11b. For this reason, the center of gravity of the underline connector 1 to which the connector connection assisting tool 10 is attached has moved to the gripped part 9 side due to the weight of the weight part 11b.

  Accordingly, the underline connector 1 is suspended from the high voltage line 2 with the high voltage line recesses 5a and 6a facing upward and the connector connection assisting tool 10 (auxiliary tool main body 11) facing downward. Therefore, the worker can easily and quickly grip the auxiliary tool main body 11 with the gripping tool 30 from below the underline connector 1. In particular, since the connector connection auxiliary tool 10 has the widened portion 12, it is easily gripped from below. Moreover, since the connector connection auxiliary tool 10 has the narrow part 14, it is easy to be gripped from diagonally below.

  Further, the high-voltage line introducing portions 5c and 6c of the underline connector 1 face substantially upward (direction facing the high-voltage line 2). Therefore, it is easy to position when introducing (inserting) the high-voltage line 2 into the recesses 5a and 6a for the high-voltage line, and it is easy to connect the underline connector 1 and the high-voltage line 2.

  As described above, the connector connection assisting tool 10 is configured in a thin plate shape. Therefore, when the screw portion 8 of the underline connector 1 is fastened with a predetermined tool (not shown) while the connector connection auxiliary tool 10 is still attached to the underline connector 1, the predetermined tool is connected to the connector. Since it does not interfere with the auxiliary tool 10, workability is good.

  When the connection of the underline connector 1 to the high voltage line 2 is completed, an appropriate position of the auxiliary tool body 11 (the widened portion 12 or the narrowed portion 14) of the connector connection auxiliary tool 10 is held by the holding tool 30. . And if the auxiliary tool main-body part 11 is pulled downward etc. with the holding tool 30, the to-be-held part 9 will come out easily from the ditch | groove part 13 of the connector connection auxiliary tool 10. FIG. Thereby, the connector connection auxiliary tool 10 is easily removed from the underline connector 1.

As described above, according to the connector connection assisting tool 10 of the first embodiment, the following effects are exhibited.
The connector connection auxiliary tool 10 of 1st Embodiment is comprised by plate shape, and has the auxiliary tool main-body part 11 which has the widening part 12 which a width | variety spreads from one end toward the other end, and the thickness direction of the auxiliary tool main-body part 11 A groove 13 provided in a groove shape at one end of the auxiliary tool main body 11 so as to have a groove width, and into which the gripped portion 9 of the underline connector 1 is detachably inserted.

  Therefore, the connector connection auxiliary tool 10 can be easily attached to the underline connector 1 by inserting the gripped portion 9 of the underline connector 1 into the concave groove portion 13. Further, when connecting the underline connector 1 to the high voltage line 2, the center of gravity of the underline connector 1 can be moved downward by attaching the connector connection auxiliary tool 10 to the underline connector 1. As a result, the high-voltage line introduction portions 5c and 6c of the underline connector 1 are directed substantially upward (in the direction facing the high-voltage line 2), and the high-voltage line 2 can be easily introduced (inserted) into the high-voltage line recesses 5a and 6a. can do. Therefore, workability when connecting the underline connector 1 to the high voltage line 2 can be improved.

  Moreover, the auxiliary tool main body 11 of the connector connection auxiliary tool 10 extends from the other end of the widened portion 12 toward the opposite side of the recessed groove 13, and the narrowed portion 14 becomes narrower in the extending direction of the widened portion 12. Is further provided. Therefore, as shown by an imaginary line in FIG. 1B, the narrow portion 14 can be gripped by the gripping tool 30 from diagonally below (the diagonally lower left direction and the diagonally lower right direction) of the connector connection assisting tool 10. Accordingly, the number of options for the direction in which the connector connection assisting tool 10 is gripped increases, so that workability can be improved.

  Further, the groove width of the concave groove portion 13 of the connector connection auxiliary tool 10 gradually decreases from the other end side of the auxiliary tool main body portion 11 toward one end side, and a pair of protrusions are formed on the inner wall surface 13a of the concave groove portion 13. Part 13b. Therefore, the inner wall surface 13a of the recessed groove portion 13 can easily come into contact with the gripped portion 9, and the connector connection auxiliary tool 10 can be easily attached to the underline connector 1. Moreover, since the protrusion part 13b is hooked on the protrusion part 9a, it can suppress that the connector connection auxiliary tool 10 falls out carelessly from the connector 1 (under-grip part 9) for the underline.

  The auxiliary tool body 11 of the connector connection auxiliary tool 10 includes two thin plate portions 11a and a weight portion 11b fixed between the two thin plate portions 11a. Therefore, the groove 13 of the auxiliary tool body 11 can be configured with a very simple structure, and a predetermined weight can be easily applied to the auxiliary tool body 11.

  Next, another embodiment of the present invention will be described. The other embodiments will be described mainly with respect to differences from the first embodiment, and the same configurations as those of the first embodiment will be denoted by the same reference numerals and detailed description thereof will be omitted. For the points not specifically described in other embodiments, the description of the first embodiment is appropriately applied or incorporated.

[Second Embodiment]
Next, the underline connector 1A gripped by the connector connection auxiliary tool 10A according to the second embodiment of the present invention will be described with reference to FIG. FIG. 3A is a side view showing a state in which the connector 1A for holding the underline is gripped by the connector connecting auxiliary tool 10A according to the second embodiment of the present invention, and FIG. It is a front view which shows the state which gripped the connector 1A.

As shown in FIG. 3, the underline connector 1 </ b> A electrically connects a high voltage line 2 installed between utility poles (not shown) and a underline 3 attached to the high voltage line 2. .
As shown in FIG. 3, the underline connector 1 </ b> A includes a connector main body 4 and a gripped portion 9. The connector body 4 connects the high voltage line 2 and the underline 3. The connector body 4 includes a first body 5, a second body 6, a spring 17, and a screw portion 8.

  The 1st main-body part 5 has the recessed part 5a for high voltage lines, the high voltage line introducing | transducing part 5c, and the spring accommodating recessed part 5d. The spring accommodating recess 5 d is provided so as to open on the surface of the first main body 5 opposite to the surface where the high-voltage line recess 5 a is provided, and accommodates the spring 17.

  The second main body 6 is configured to be engageable with the first main body 5. The second main body 6 includes a high-voltage line recess 6 a, a draw-down recess 6 b that can be engaged with the draw-down line 3, and a high-voltage line introduction part 6 c. The underline recess 6b is provided so as to open on the surface of the second main body 6 opposite to the surface on which the high voltage line recess 6a is provided.

  The underline recess 6b and the holding plate 8d (described later) in the connector main body 4 are connected to the underline 3 connecting the underline 3 to the connector main body 4 by sandwiching both side surfaces of the underline 3 (conductor exposed portion 3a). Function as.

  The spring 17 biases the first main body portion 5 toward the second main body portion 6 side. As shown in FIG. 3A, the spring 17 is formed in a spiral shape by, for example, a stainless steel wire for a spring. A hexagon bolt 8 a is inserted through the spring 17. Further, one end of the spring 17 is pressed against the spring accommodating recess 5d of the first main body 5 and the other end is pressed against the flat washer 8c.

  The screw part 8 presses and fixes the second main body part 6 and the first main body part 5 to each other. The screw portion 8 includes, for example, a stainless steel hexagon bolt 8a, a spring washer 8b, a flat washer 8c, a pressing plate 8d, and a nut 8e. The hexagon bolt 8a is screwed into a screw hole (not shown) provided through the first main body 5 and the second main body 6. The spring washer 8 b and the flat washer 8 c are provided between the nut 8 e and the first main body portion 5.

The spring washer 8b and the flat washer 8c prevent the fixing of the second main body 6 and the first main body 5 from being loosened. Further, the flat washer 8c presses the other end of the spring 17 toward the first main body 5 side. The pressing plate 8 d is provided between the head of the hexagon bolt 8 a and the second main body portion 6. The pressing plate 8d presses the side surface of the underline 3 (conductive wire exposed portion 3a).
Further, the gripped portion 9 extends in a rectangular plate shape from the other end of the second body portion 6 to the opposite side to the underline recess 6b.

  Next, a connector connection auxiliary tool 10A according to a second embodiment of the present invention will be described with reference to FIG. The connector connection auxiliary tool 10A is used when connecting the underline connector 1A configured as described above to a high voltage line 2 (see FIG. 2) installed between utility poles (not shown). . As shown in FIG. 3, the connector connection assisting tool 10 </ b> A includes an assisting tool main body 11 and a groove 13.

  The connector connection auxiliary tool 10A of the second embodiment is configured in substantially the same manner as the connector connection auxiliary tool 10 in the first embodiment. A different point is that the auxiliary tool main body 11 of the connector connection auxiliary tool 10A includes a through hole 19 into which a gripping tool (predetermined tool) 35 such as a Yatsuko can be inserted. The through hole 19 has, for example, a substantially circular shape.

  The usage and action of the connector connection assisting tool 10A are substantially the same as in the case of the first embodiment. A different point is a method for removing the connector connection auxiliary tool 10A from the underline connector 1 when the connection of the underline connector 1 to the high voltage line 2 is completed.

  Specifically, the connector connection assisting tool 10 </ b> A is gripped by inserting the gripping tool 35 into the through hole 19 of the assisting tool body 11. And if the auxiliary tool main-body part 11 is pulled downward etc. with the holding tool 35, the to-be-held part 9 will come out easily from the concave groove part 13 of 10 A of connector connection auxiliary tools. Thereby, the connector connection auxiliary tool 10A is easily detached from the underline connector 1.

As described above, according to the connector connection assisting tool 10A of the second embodiment, the same effects as the connector connection assisting tool 10 of the first embodiment are exhibited, and the following effects are exhibited.
The connector connection assisting tool 10 </ b> A of the second embodiment includes an assisting tool main body 11 and a concave groove 13, and the assisting tool main body 11 has a through hole 19 into which a gripping tool 35 can be inserted. Therefore, the connector connection auxiliary tool 10 </ b> A can be easily held by inserting the holding tool 35 into the through hole 19 of the auxiliary tool body 11. Therefore, when the connection of the underline connector 1 to the high voltage line 2 is completed, the connector connection auxiliary tool 10A can be easily removed from the underline connector 1 by pulling the auxiliary tool body 11 downward or the like by the gripping tool 35. And can be removed quickly.

As mentioned above, although one Embodiment of this invention was described, this invention is not restrict | limited to embodiment mentioned above, It can change suitably.
For example, although the auxiliary tool main body 11 has been described as including the weight portion 11b, it is not limited thereto. If the center of gravity of the underline connector 1 to which the connector connection auxiliary tool 10 is attached can be moved to the gripped part 9 side by appropriately changing the material and size of the auxiliary tool main body part 11, the weight part 11b is It does not have to be provided.

  Moreover, in the said 1st Embodiment and the said 2nd Embodiment, although the wide part 12 was comprised in substantially isosceles trapezoid shape, and the narrow part 14 was demonstrated as what is comprised in a substantially inverted triangular shape, However, the present invention is not limited to this and may have other shapes.

DESCRIPTION OF SYMBOLS 1,1A Underline connector 2 High voltage line 3 Underline 4 Connector main body part 9 Grasping part 10, 10A Connector connection auxiliary tool 11 Auxiliary tool main body part 11a Thin plate part 11b Weight part 12 Widening part 13 Groove part 13a Inner wall surface 13b Protrusion Part 14 Narrow part 19 Through hole 30 Gripping tool 35 Gripping tool (predetermined tool)

Claims (5)

A connector body portion having a high-voltage line connection portion for connecting a high-voltage line laid between utility poles at one end, and a draw-line connection portion for connecting a draw line attached to the high-voltage line, and the other end of the connector body portion A connector connecting auxiliary tool used when connecting the underline connector to the high-voltage line, and a gripped portion configured to be gripped by a gripping tool,
Auxiliary tool main body having a widened portion that is configured in a plate shape and widens from one end to the other end;
A concave groove part provided in a groove shape at one end of the auxiliary tool body part so as to have a groove width in the thickness direction of the auxiliary tool body part, and the gripped part is detachably inserted;
A connector connection aid comprising:   The said auxiliary tool main-body part is further provided with the narrow part which extends toward the opposite side to the said groove part from the other end of the said wide part, and becomes narrow toward the direction where this wide part extends. Connector connection aid. The groove width of the concave groove portion gradually decreases from the other end side of the auxiliary tool main body portion toward one end side,
The connector connection auxiliary tool according to claim 1 or 2 which has a pair of projection parts on the inner wall surface which is near the opening edge part in the concave groove part, and opposes in the direction of the groove width of the concave groove part.   The assisting device main body includes two thin plate portions made of a synthetic resin having a predetermined elasticity, and a weight portion fixed between the two thin plate portions. The connector connection aid described in 1.   The said auxiliary tool main-body part is a connector connection auxiliary tool as described in any one of Claim 1 to 4 further equipped with the through-hole which can penetrate a predetermined | prescribed tool.

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