JP5461674B1 - Belt-type electric wire clip - Google Patents

Abstract

An object of the present invention is to easily adjust the position and detachment of an electric wire clip after being attached to an electric wire.
An electric wire clip (1) includes a pair of clip pieces (12, 12) having a distal end portion (12a) extending in a longitudinal direction and a proximal end portion (12b) extending obliquely from the distal end portion (12a). A pair of clip pieces 12, 12 are arranged so as to face each other, and a clip body 10 whose front end portion 12 a is opened and closed by operation of the base end portion 12 b, and a front end portion 12 a that faces the pair of clip pieces 12, 12 respectively. A pair of rollers 14, 14 that are provided on the front end side and the base end side of the surface and rotate along the longitudinal direction; and a belt 16 that is laid on the pair of rollers 14, 14, and a pair of clip pieces 12, 12. The rollers 14 and 14 provided at the respective front end portions 12a are in contact with each other via the belt 16 with the front end portion 12a closed. To.
[Selection] Figure 1

Description

  The present invention relates to a belt-type electric wire clip used for temporarily fixing a high-voltage underline to a high-voltage overhead electric wire.

  The high voltage underline is connected to the high voltage overhead electric wire via a branch connector. In attaching and removing the branch connector, the high voltage underline is temporarily fixed to the high voltage overhead electric wire in order to facilitate the operation. Conventionally, a wire clip that sandwiches a high-voltage underline and a high-voltage overhead wire at the same time has been used for such temporary fixing work.

  As an electric wire clip, the thing of the structure where a front-end | tip part opens by closing a base end part is common. Then, let the indirect hot wire tool support the base end of the wire clip, operate the indirect hot wire tool to close the base end, insert the wire into the open tip, and open the base end to open the tip Have the part grip the wire. Thereby, an electric wire clip is attached to an electric wire.

JP 2010-176878 A

  By the way, when the electric wire clip is attached to the electric wire obliquely from the upper side by the indirect hot wire operation, the electric wire clip rotates and moves around the distal end portion by the weight of the proximal end portion. The position of the end may be displaced. In this case, in order to restore the position of the electric wire clip, it is conceivable to lift the proximal end portion of the electric wire clip using an indirect hot wire tool. However, if the base end is lifted while the electric wire clip is holding the electric wire, the electric wire is also lifted, and as a result, the base end may not return to the original position. In such a case, it is necessary to reattach the electric wire clip by reopening the tip of the electric wire clip by indirect hot wire operation. The same applies to the case where the electric wire clip is removed from the electric wire, and it is necessary to reopen the tip of the electric wire clip by indirect hot wire operation.

  However, the work of gripping the base end portion of one end of the electric wire clip attached to the electric wire with an indirect hot wire tool is one of difficult operations for the worker. Also,

  Moreover, in the clip of patent document 1, an elastic member is comprised by low resilience and a low restoring force like a polyurethane cushion. For this reason, in order to change the direction of an electric wire clip, when the base end part of an electric wire clip is lifted with the clip of patent document 1 attached to an electric wire, there exists a possibility that the polyurethane cushion around an electric wire may deform | transform in a wide range. For this reason, if the restoration of the polyurethane cushion is slow, the electric wire clip may not be maintained at the adjusted position.

  An object of the present invention is to provide a belt-type electric wire clip which solves such problems and realizes easy adjustment and removal of the position of the electric wire clip attached to the electric wire.

  In order to achieve the above object, the present invention has the following configuration.

  (1) A pair of clip pieces each having a distal end portion extending in the longitudinal direction and a proximal end portion extending obliquely from the distal end portion, and the pair of clip pieces so that the distal end portion and the proximal end portion face each other. A clip body that is disposed and opened and closed by operation of the proximal end portion, and provided on the distal end side and the proximal end side of the opposing distal end portions of the pair of clip pieces, along the longitudinal direction. A pair of rollers that rotate, and a belt that spans the pair of rollers, the rollers provided on the front end sides of the opposing surfaces of the pair of clip pieces, in a state where the front end portion is closed, A belt-type electric wire clip, which abuts against each other via the belt.

  According to (1), for example, when the base end portion of the electric wire clip is lowered after the electric wire clip is sandwiched between the electric wires, either one of the pair of base end portions in the clip piece main body is an indirect hot wire tool. Grasp and operate the indirect hot wire tool to rotate the wire clip by lifting the proximal end with the wire clip attached to the wire. This makes it possible to adjust the position of the base end. Also, when detaching, either one of the pair of base end portions is gripped and pulled by an indirect hot wire tool, and the electric wire is moved between the pair of distal end portions with the rotation of the belt, thereby moving the electric wire to the wire clip. It can be pulled out from the tip. In this way, it is not necessary to hold the pair of proximal ends at the same time with the indirect hot wire tool, and it becomes possible to easily perform the position adjustment and removal work of the electric wire clip attached to the electric wire.

  (2) The belt-type electric wire clip according to (1), wherein a ring member is provided on at least one of the base end portions of the pair of clip pieces.

  According to (2), when the position of the electric wire clip attached to the electric wire is adjusted or removed, the position of the electric wire clip can be adjusted by a simple operation of holding and pulling the ring member using an indirect hot wire tool. Removal work can be performed.

  (3) The belt type electric wire clip according to (1) and (2), wherein the belt is made of a rubber member and is stretched between the pair of rollers in a state where tension is applied.

  According to (3), when the electric wire clip is attached to the electric wire, the part pushed down by the electric wire in the belt pushes the electric wire back. For this reason, an electric wire is stably hold | gripped with the belt provided in a pair of clip piece.

  ADVANTAGE OF THE INVENTION According to this invention, the belt-type electric wire clip which enables the position adjustment and removal of an electric wire clip easily after attachment to an electric wire can be provided.

It is a perspective view which shows the external appearance of the electric wire clip 1 in one Embodiment of this invention. 3 is a plan view showing the configuration of a clip piece 12 and the arrangement of a belt 16. FIG. It is a side view of the electric wire clip 1 of a normal state. It is a side view of the electric wire clip 1 at the time of closing the base end parts 12b and 12b. It is explanatory drawing which shows attachment operation of the electric wire clip. It is explanatory drawing which shows attachment operation of the electric wire clip. It is explanatory drawing which shows the operation | work which removes the electric wire clip 1 from an electric wire. It is explanatory drawing which shows the operation | work which adjusts the position of the electric wire clip.

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

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a perspective view showing an appearance of an electric wire clip 1 according to an embodiment of the present invention. The electric wire clip 1 includes a clip body 10, a roller 14, and a belt 16.

  The clip body 10 includes a pair of clip pieces 12, 12, a connecting member 18, a shaft 20, and a torsion spring 22 (see FIG. 2). The clip piece 12 includes a distal end portion 12a extending in the longitudinal direction and a proximal end portion 12b extending obliquely from the distal end portion 12a.

  The pair of clip pieces 12 and 12 are arranged so that the tip end portion 12a and the base end portion 12b face each other, and the end portion on the base end portion 12b side of the tip end portion 12a of the pair of clip pieces 12 and 12 is a shaft. 20 are connected. For this reason, the pair of clip pieces 12 and 12 are rotatable about the shaft 20 respectively, and the pair of distal end portions 12a and 12a facing each other by closing the pair of proximal end portions 12b and 12b facing each other. be opened. Conversely, the pair of distal end portions 12a, 12a facing each other is closed by opening the pair of proximal end portions 12b, 12b facing each other. For the convenience of the following description, in the clip piece 12 shown in FIG. 1, the direction perpendicular to the longitudinal direction (X direction in FIG. 1) and the tip portions 12a, 12a of the pair of clip pieces 12, 12 are opposed to each other. This is referred to as the contact / separation direction (Y direction in FIG. 1). Further, in the clip piece 12 shown in FIG. 1, a direction perpendicular to the longitudinal direction and the approaching / separating direction is referred to as a width direction (Z direction in FIG. 1).

  The connecting member 18 is a rubber cylindrical member disposed around the end portion of the distal end portion 12 a of the clip piece 12 on the base end portion 12 b side. The connecting member 18 prevents the shaft 20 from falling off the clip pieces 12 and 12.

  A concave portion 30 extending in the longitudinal direction is formed on a surface of the tip portion 12a where the pair of clip pieces 12 and 12 are opposed to each other (hereinafter, this surface is referred to as an opposed surface). The concave portion 30 is formed inside the opposing surfaces of the pair of clip pieces 12, 12 and is formed from the distal end portion of the pair of clip pieces 12, 12 a to the vicinity of the connecting member 18 toward the base end portion 12 b side. Has been. Further, the recess 30 is formed deeper than the length of the diameter of the roller 14 plus the thickness of the belt 16.

  Further, on the inner wall surface of the recess 30, notches 32 are formed at the center of the wall surface facing in the width direction. The notches 32 and 32 are formed from the opposing surface of the tip 12a to the bottom surface of the recess 30 in the pair of clip pieces 12 and 12, and the inside of the recess 30 is visible through the notches 32 and 32. . In addition, the length in the longitudinal direction of the wall surfaces on both sides of the notches 32 and 32 is set to be slightly longer than the diameter of the roller 14.

  Further, in the inner wall surface of the recess 30, through holes 24 are formed in the wall surfaces on both sides of the notches 32 and 32 facing in the width direction. The through hole 24 is formed at a position at a radial distance of the roller 14 from the facing surface of the tip end portion 12 a toward the bottom surface of the recess 30.

  In FIG. 1, the roller 14 is a cylindrical member that is slightly shorter than the length of the recess 30 in the width direction. A rotating shaft 15 is provided at both ends of the roller 14, and the rotating shaft 15 is located on the central axis of the roller 14.

  The belt 16 is an annular member made of a rubber member. On the surface of the belt 16, a groove portion that is sawtooth in the width direction and extends in the width direction is formed.

  Then, the pair of rollers 14 and 14 are positioned inside the belt 16, and the rotation shafts 15 and 15 of one roller 14 are loosely fitted in the through holes 24 and 24 on the distal end side of the clip piece 12, and the other roller 14 The rotary shafts 15 and 15 are loosely fitted into the through holes 24 and 24 in the vicinity of the connecting member 18 on the distal end side of the clip piece 12, so that the rollers 14 and 14 and the belt 16 are installed inside the recess 30. At this time, the belt 16 is installed on the rollers 14 and 14 while being tensioned in the longitudinal direction, and circulates and moves in the longitudinal direction. Further, the belt 16 on the facing surface side at the tip portion 12a protrudes from the facing surface by a thickness.

  A through hole 26 is formed in the base end portion 12 b of one clip piece 12 in the pair of clip pieces 12, 12, and a ring member 40 is attached to the through hole 26. The ring member 40 is configured by passing a flexible string member through the through-hole 26 and connecting both ends of the string member.

  FIG. 2 is a plan view showing the configuration of the clip piece 12 and the arrangement of the belt 16. The clip piece 12 further includes a bearing portion 12 c, and the bearing portion 12 c is formed at an end portion on the base end portion 12 b side in the distal end portion 12 a of the clip piece 12.

  The bearing portion 12c is composed of a pair of plate-like members erected from both ends in the width direction on the opposing surface of the tip portion 12a, and the pair of plate-like members are formed at both ends in the width direction, and the plate surfaces are Facing each other. A through hole (not shown) for inserting the shaft 20 is formed on the plate surfaces of the pair of plate-like members.

  Then, the bearing portions 12c of the pair of clip pieces 12 and 12 are overlapped so that the through holes of the bearing portion 12c coincide with each other, and the torsion spring 22 is disposed between the bearing portions 12c and 12c. The shaft 20 is inserted into the through hole of the bearing portion 12c. At this time, the coil portion of the torsion spring 22 is loosely fitted to the shaft 20, and both end portions of the torsion spring 22 are in contact with the inner surface of the base end portion 12b. Further, both end portions of the shaft 20 are covered with the connecting member 18.

  As described above, the pair of clip pieces 12 and 12 of the clip body 10 are rotatably connected by the shaft 20. In the normal state, the clip main body 10 is maintained in a state in which the base end portions 12b and 12b are expanded by urging in the opening direction from the torsion spring 22, and thus the distal end portions 12a and 12a are closed. For this reason, as for the electric wire clip 1, the belts 16 which mutually oppose contact | abut in a normal state.

Next, operation | movement of the electric wire clip 1 is demonstrated, referring FIG. 3, FIG.
FIG. 3 is a side view of the electric wire clip 1 in a normal state, and FIG. 4 is a side view of the electric wire clip 1 when the base end portions 12b and 12b are closed.

  As shown in FIG. 3, the electric wire clip 1 in the normal state is in a state in which the base end portions 12b and 12b are opened and the distal end portions 12a and 12a are closed. At this time, the rollers 14 facing each other are in contact with each other via the belt 16, and the region of the belt 16 between the pair of rollers 14, 14 in the clip piece 12 and on the opposite surface side of the tip end portion 12 a contacts each other. Touch.

  When the base end portions 12b and 12b of the electric wire clip 1 in the normal state shown in FIG. 3 are closed, the distal end portions 12a and 12a are opened as shown in FIG. As a result, the belts 16, 16 that have been in contact with each other are separated.

  Next, the attachment operation of the electric wire clip 1 of this embodiment is demonstrated, referring FIG. 5, FIG.

  First, as shown in FIG. 5, the operator operates the hot wire tool 50 to grip the proximal end portions 12 b and 12 b of the electric wire clip 1 with the grip portion 50 a of the hot wire tool 50, and further, FIG. As shown in FIG. 2, the proximal end portions 12b and 12b are sandwiched and brought into contact with the hot wire tool 50 to open the distal end portions 12a and 12a. Then, the operator operates the hot wire tool 50 to insert the electric wire 100 between the front end portions 12a and 12a, and positions it between the belts 16 and 16 facing each other and within the region of the notches 32 and 32. At this time, after positioning the electric wire 100 between the belts 16 and 16, the belts 16 and 16 sandwich the electric wire 100 by opening the base end portions 12 b and 12 b of the electric wire clip 1. Thereby, the electric wire clip 1 is attached to the electric wire 100. Then, when the worker removes the hot wire tool 50 from the electric wire clip 1, the attachment of the electric wire clip 1 is completed.

  When removing the electric wire clip 1 attached to the electric wire 100, the operator operates the hot wire tool 50 to hold the ring member 40 with the holding portion 50a of the hot wire tool 50 as shown in FIG. Further, the hot wire tool 50 is operated to pull the ring member 40 in a direction in which it is separated from the electric wire 100. At this time, the belts 16 and 16 rotate along with the movement of the electric wire 100. Thereby, the electric wire 100 moves smoothly between the front-end | tip parts 12a of the electric wire clip 1, and is removed by pulling out the electric wire clip 1 from the electric wire 100 soon.

  As in the prior art, an operator operates the hot wire tool 50 to grip the proximal end portions 12b and 12b of the electric wire clip 1 with the grip portion 50a of the hot wire tool 50. Further, the hot wire tool 50 The wire clip 1 can be removed by closing the base end portions 12b and 12b of the electric wire clip 1 and opening the distal end portions 12a and 12a.

  Moreover, according to this embodiment, after the electric wire clip 1 is attached to the electric wire obliquely, the electric wire clip 1 is rotated by the own weight of the electric wire clip 1 as shown by a broken line in FIG. When the position changes, the operator operates the live tool 50 to grip the ring member 40 with the grip 50a of the live tool 50, and rotates the base end 12b. Thereby, it becomes possible to return the electric wire clip 1 to the original position.

  According to the present embodiment configured as described above, for example, when the electric wire clip is removed after the electric wire clip is sandwiched between the electric wires, at least one base end portion of the pair of clip pieces 12 and 12 is used. 12b is gripped and pulled by an indirect hot wire tool, and the electric wire is moved from the distal end portion of the electric wire clip 1 by moving the electric wire with the rotation of the belt 16 between the distal end portions 12a, 12a of the pair of clip pieces 12, 12. Can be removed. Further, when the base end portion 12b of the electric wire clip 1 has been lowered, the base end portion 12b of at least one of the pair of clip pieces 12 and 12 is gripped by the indirect hot wire tool, and the indirect hot wire tool is used. The electric wire clip 1 is rotated by operating and lifting the base end portion 12b while the electric wire clip 1 is attached to the electric wire. This makes it possible to adjust the position of the base end portion 12b. Thus, it becomes unnecessary to hold | grip a pair of base end parts 12b and 12b simultaneously with an indirect hot wire tool, and it becomes possible to perform the position adjustment of the electric wire clip 1 attached to the electric wire, and the operation | work of removal.

  Moreover, according to this embodiment, when performing the position adjustment and removal of the electric wire clip 1 attached to the electric wire, the ring member 40 is gripped and lifted or pulled by using an indirect hot wire tool. It becomes possible to remove the electric wire clip 1 without directly operating the electric wire clip 1.

  Further, according to the present embodiment, the belt 16 is formed of a rubber member and is laid on the pair of rollers 14 and 14 in a tensioned state. Therefore, when the electric wire clip 1 is attached to the electric wire, the belt 16 The part pushed down by the electric wire comes to push the electric wire back. For this reason, an electric wire is stably hold | gripped by the belt 16 provided in a pair of clip pieces 12 and 12. FIG.

  Further, according to the present embodiment, in a state where the electric wire clip 1 is attached to the electric wire, the electric wire is positioned in the region of the notch portion 32, and the rollers 14 and 14 on the front end side of the front end portion 12 a are interposed via the belts 16 and 16. It is in contact. For this reason, it is prevented that an electric wire falls out from the front-end | tip part of the electric wire clip 1. FIG.

  In addition, according to the present embodiment, when the wire clip 1 is attached obliquely with respect to the electric wire, the region in contact with the belt 16 becomes larger than when the wire clip 1 is attached at a right angle. It becomes possible to maintain the state kept.

  As mentioned above, although embodiment of this invention was described, this invention is not restricted to embodiment mentioned above. For example, in the embodiment described above, the ring member 40 is attached to the base end portion 12b of one clip piece, but the ring member 40 may be attached to the base end portion 12b of both clip pieces. Moreover, in the embodiment mentioned above, although the ring member 40 is comprised with the string member, you may use other members, for example, a wire member. Furthermore, a plate member that can be sandwiched by the hot wire tool 50 may be attached to the ring member 40.

DESCRIPTION OF SYMBOLS 1 Electric wire clip 10 Clip main body 12 Clip piece 12a Tip part 12b Base end part 12c Bearing part 14 Roller 15 Rotating shaft 16 Belt 18 Connection member 20 Shaft 22 Torsion spring 24, 26 Through-hole 30 Recess 32 Notch 40 Ring member 50 Live line Tool 50a Grab part 100 electric wire

Claims (3)

A pair of clip pieces having a distal end portion extending in the longitudinal direction and a proximal end portion extending obliquely from the distal end portion, and the pair of clip pieces are respectively disposed such that the distal end portion and the proximal end portion face each other. A clip body that opens and closes by the operation of the base end; and
A pair of rollers provided on the distal end side and the proximal end side of the surface of the distal end portion facing each other in the pair of clip pieces, and rotating along the longitudinal direction;
A belt constructed on the pair of rollers,
The belt-type electric wire clip, wherein the rollers provided at the tip portions of the pair of clip pieces are in contact with each other via the belt in a state where the tip portions are closed.   The belt-type electric wire clip according to claim 1, wherein a ring member is provided at at least one of the base end portions of the pair of clip pieces. The belt-type electric wire clip according to claim 1 or 2, wherein the belt is made of a rubber member and is laid on the pair of rollers in a state where tension is applied.

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