JP2007089351A - Cable-dividing hardware - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide cable-dividing hardware capable of reducing occurrence of bending and breaking of a leading-in cable and peeling-off of a covering while suppressing contact or collision of the leading-in cable with a suspension cable and a main cable of an electric cable with a simple constitution. <P>SOLUTION: The cable-dividing hardware 1 is provided with a mooring part 13, to which an anchoring tool 12A is connected and which supports the leading-in cable 11 along the suspension cable 3 and a communication cable 7 while being spaced apart from the suspension cable 3 and the communication cable 7 respectively, a mounting part 15 for holding the suspension cable 3 while sandwiching it, and a support part 16 with a nearly U-shaped cross-section that has a first side face 16a along the suspension cable 3 while being provided with the mooring part 13, a second side face 16b orthogonal to the suspension cable 3, and a third side face 16c facing the second side face 16b across the mounting part 15, and is erected while being tightly fitted to the outer peripheral face of the mounting part 15. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a segmented hardware.

  For example, when drawing the lead-in wire from the communication cable that is the main wire installed on the utility pole to the house branched by the connection terminal box at the shortest distance, attach the separating hardware to the hanging wire that supports the communication cable. A method for hooking a communication cable is generally used. The segment metal fitting is provided with an attachment portion having a pair of holding portions for holding the suspension wire, and is disposed through the attachment portion, tightens the suspension wire together with the nut portion via the pair of holding portions, and is arranged on the lead-in wire. The hook part which latches a retainer is provided (for example, refer patent document 1).

  When supporting a lead-in wire composed of a support wire and a core wire with this segment metal fitting, first, the hook portion is inserted into the pair of sandwiching portions while the suspension wire is sandwiched between the pair of sandwiching portions, and the nut portion is tightened to tighten the suspension wire. Secure to. Then, in order to suspend the lead-in wire between the utility pole and the metal part and to guide the lead-in line from the metal part to the direction of the house, two lead wires arranged on the support line of the lead-in line are separated from each other by a predetermined distance. Each of the two retainers is hooked on the hook portion. In this way, the lead-in wire is redirected in the direction of the house so as not to bend the lead wire.

However, in the case of the conventional segmented hardware, since the two retainers are hooked at the hook portion, when the lead wire vibrates due to wind or the like, the retainer moves along the hook portion and The distance to the retainer varies. Therefore, when the retractor moves to the attachment part side, which is the base side of the hook part, the lead-in line arranged along the communication cable comes into contact with or collides with the cable ring or the communication cable arranged on the suspension line, and the lead-in line is It may be cut. In particular, in the case of an optical fiber cable with a thin coating, the coating may be broken even by a slight contact.
JP-A-11-150847 (FIGS. 4 and 5)

  The present invention has been made in view of the above circumstances, and it is possible to suppress the pulling wire from bending or breaking, and peeling of the coating by suppressing the pulling wire from contacting or colliding with the suspension wire or the main wire with a simple configuration. The purpose is to provide separated hardware.

The present invention employs the following means in order to solve the above problems.
The segmented hardware according to the present invention is a component for supporting the middle of the service line branched from the main line supported along the suspension line suspended between the utility poles to the suspension line via a retainer disposed on the service line. It is a wire hardware, and is provided with a mooring part that is connected to the retainer and supports the lead-in line along the suspension line and the main line of the wire and apart from the suspension line and the main line of the wire. Features.

  In this segmented hardware, since the lead-in wire and the suspension wire and the main wire are separated from each other, even if the lead-in wire is shaken by the influence of wind or the like, the collision with the suspension wire or the main wire can be reduced. Moreover, when arrange | positioning a several lead wire along a suspension line, the space | interval with the support direction of the lead wire with respect to a suspension line or the space | interval with a suspension wire can be varied by changing the attachment angle of the split metal | hardware with respect to a suspension line, respectively. Therefore, mutual contact between the lead-in wires can be suitably suppressed.

Further, the segmented hardware according to the present invention is the segmented hardware according to claim 1, and includes a mounting portion that sandwiches the hanging wire, and when the mounting portion is attached to the hanging wire, The mooring portion is arranged at a position higher than the mounting portion.
This segmented hardware can be routed with the height of the lead-in wire separated from the height of the main wire by a predetermined height, maintains the legal height of the wire from the ground, and the lead-in wire is a suspended wire or wire It can suppress suitably that it contacts with a main line.

Further, the segmented hardware according to the present invention is a segmented hardware according to claim 2, wherein the mooring portion is arranged and the first side surface along the suspension line and the second side surface substantially orthogonal to the suspension line are provided. It has at least a support portion that stands up around the mounting portion.
When the lead wire is supported by the mooring portion, the segmented hardware can suppress the deformation of the support portion due to the tension of the lead wire, suppress the slack of the lead wire, and can further reduce the contact with the suspension line or the like.

The segmented hardware according to the present invention is a segmented hardware according to claim 3, wherein a cutout portion that is engaged with the suspension line is disposed on the first side surface.
According to the segment metal fitting, even if the support portion is inclined with respect to the attachment portion due to the tension of the lead-in wire, the relative arrangement of the support portion with respect to the attachment portion can be maintained by the engagement with the suspension line in the notch portion. Accordingly, it is possible to suppress the dropout of the lead-in wire and to make the fixing of the segmented hardware to the suspension line stronger.

Further, the segmented hardware according to the present invention is a segmented hardware according to claim 3 or 4, wherein the support portion is detachably arranged by engaging with an outer peripheral surface of the attachment portion. And
Even in the state where only the attachment portion is already arranged on the hanging wire, the segmented hardware can engage the support portion with the attachment portion and attach the mooring portion later.

  ADVANTAGE OF THE INVENTION According to this invention, the bending of a lead-in wire | line | wire by the lead-in wire contacting or colliding with a suspension line or a main wire, or bending, and peeling of a coating | coated can be suppressed.

An embodiment according to the present invention will be described with reference to FIGS. 1 to 5.
As shown in FIGS. 1 and 2, the segmented hardware 1 according to the present embodiment is arranged along the suspension line 3 suspended between the utility poles 2 and is supported by the suspension line 3 via the ring 5 ( A split wire that supports the suspension line 11 from the main wire) 7 through the connection terminal box 8 to the suspension line 11 via the two retainers 12A and 12B arranged in the service line 11 in the middle of the service line 11 for the house 10 And the anchoring part 12A is connected, the mooring part 13 which supports the lead-in wire 11 along the suspension line 3 and the communication cable 7 and is spaced apart from the suspension line 3 and the communication cable 7 respectively, and the suspension line 3 is sandwiched. The attachment part 15 which clamps this, the mooring part 13 is distribute | arranged, the 1st side surface 16a which follows the suspension line 3, the 2nd side surface 16b orthogonal to the suspension line 3, and the 2nd side surface 16b across the attachment part 15 are opposed. The third side surface 16c and the outer periphery of the mounting portion 15 Close contact with and a substantially U-shaped cross section of the support portion 16 erected on. The suspension line 3 and the communication cable 7 may be formed as an integrally formed SS (Self-supporting) cable as shown in FIGS. 3 and 4.

  The mooring portion 13 is formed in a hole shape so as to hook the annular portions 12 </ b> C of the anchoring devices 12 </ b> A and 12 </ b> B, and is attached to the first side surface 16 a of the support portion 16 that is distal to the suspension line 3. It is arranged. That is, when the attachment portion 15 is attached to the hanging wire 3, the mooring portion 13 is arranged at a position that is higher than the attachment portion 15. The hole shape may be circular, elliptical, or polygonal.

The attachment portion 15 includes a pair of holding portions 17A and 17B that are opposed to each other with the hanging wire 3 interposed therebetween, and a hook portion 18 that can hook the annular portion 12C of the retainers 12A and 12B.
On each of the opposing surfaces of the pair of sandwiching portions 17A and 17B related to the attachment portion 15, a concave portion 17a formed in a substantially semicircular shape substantially the same as the outer diameter of the suspension wire 3 is disposed. On the outer peripheral surface other than the opposing surfaces of the pair of sandwiching portions 17A and 17B, a plane 17b along the suspension line 3 when mounted on the suspension line 3 and two planes 17c and 17d orthogonal to the suspension line 3 are formed. .
The pair of sandwiching portions 17A and 17B are provided with through holes (not shown) that allow the hook portions 18 that can hook the annular portions 12C of the retainers 12A and 12B from one end side to pass therethrough.

A washer portion 18A having a diameter larger than that of the through hole is connected to the other end side of the hook portion 18, and a male screw portion 18B is formed on the surface of the tip end side further than the washer portion 18A to form a nut portion 18C. Are screwed together.
The hook portion 18 is attached to the attachment portion 15 so as to extend along a direction orthogonal to the suspension line 3 when viewed in plan.

Each of the side surfaces 16a, 16b, 16c of the support portion 16 is formed in a flat plate shape.
A slit 16d is formed at the end of the first side surface 16a that is distal to the suspension line 3 and has a width that allows the annular portion 12C of the retainers 12A and 12B to be inserted therethrough and communicates with the anchoring portion 13. ing. In addition, a male screw portion 18B of the hook portion 18 protruding outward from the holding portion 17B is inserted into the end portion of the first side surface 16a that is proximal to the mounting portion 15 and is engaged from the radial direction. A groove 16e is disposed.
The second side surface 16b and the third side surface 16c are each provided with a notch portion 16f that is engaged with the suspension line 3. Note that the corners of the side surfaces are all chamfered.

Next, a method for using the segmented hardware 1 according to the present embodiment, and actions and effects will be described.
First, the split wire 1 is mounted at a predetermined position of the suspension line 3 that has the shortest distance to the house 10.
That is, after inserting the suspension wire 3 into the recess 17a of the pair of sandwiching portions 17A and 17B and sandwiching the suspension wire 3, the male screw portion 18B is inserted from the sandwiching portion 17A side and protruded from the sandwiching portion 17B side. The nut portion 18C is screwed to tighten the suspension line 3 between the washer portion 18A and the nut portion 18C. At this time, the groove 16e formed on the first side surface 16a of the support portion 16 is inserted into the male screw portion 18B between the clamping portion 17B and the nut portion 18C to connect and fix the support portion 16 and the attachment portion 15 to each other. . At this time, the mooring part 13 is arranged at a position separated from the suspension line 3 at a predetermined height.

Then, a lead-in wire 11 that is branched to a predetermined length from the connection terminal box 8 and extends along the suspension line 3 via the utility pole 2 is attached to the segmented hardware 1.
Here, since the lead wire 11 is normally provided with the core wire part 20 and the support wire part 21, the support wire part 21 is wound around the drawing tool 12A in the vicinity of the split wire 1. Then, the support wire portion 21 is wound around the retainer 12A so as to apply a predetermined tension to the lead wire 11, and the annular portion 12C of the retainer 12A is inserted into the slit 16d of the support portion 16 and inserted into the mooring portion 13. Hang on.

Subsequently, another drawing tool 12B is mounted on the support line portion 21 that is separated from the drawing tool 12A by a predetermined distance, and the annular portion 12C is hooked on the hook portion 18.
Thus, the lead-in wire 11 is spaced from the suspension wire 3 at a predetermined height and is disposed substantially parallel to the suspension wire 3, while being disposed from the hook portion 18 toward the house 10 below the height of the suspension wire 3. .

According to the segmented hardware 1, the lead-in wire 11, the suspension wire 3, and the communication cable 7 are separated from each other at a predetermined interval. 7 can be reduced. In addition, as shown in FIG. 5, when a plurality of lead-in wires 22, 23, 25 that are to be drawn into other houses are arranged along the suspension line 3, the mounting angle of the support portion 16 with respect to the ground is relative to the suspension line 3. The attachment angle of the segment metal fitting 1 can be changed for each lead-in line 11 so as to be different for each lead-in line 11.
Therefore, the mutual contact between the lead-in wires 11 can be suitably suppressed, and the bend and breakage of each lead-in wire 11 and the peeling of the coating can be suppressed as in the case of contact or collision with the suspension wire 3 or the communication cable 7.

  At this time, with respect to the wiring of the communication cable 7, it is necessary to maintain a predetermined legal height from the ground, but the height of the lead-in wire 11 is separated from the height of the communication cable 7 by a predetermined height. It is possible to maintain the legal height of the electric wire from the ground, and to suitably prevent the lead-in wire 11 from coming into contact with the suspension wire 3 and the communication cable 7.

  Moreover, since the mooring part 13 is distribute | arranged to the 1st side surface 16a distribute | arranged along the suspension line 3 of the support part 16, the rigidity of the support part 16 is ensured with respect to the tension | tensile_strength of the lead wire 11 used as the suspension line 3 direction. can do. Therefore, the slack of the lead-in wire 11 can be suppressed, and it can suppress suitably that the lead-in wire 11 contacts the suspension wire 3 grade | etc.,. At this time, since the support portion 16 is formed in a substantially U-shaped cross section and is in close contact with the outer peripheral surface of the mounting portion 15, the second side surface 16b and the third side surface 16c can further increase the rigidity of the support portion 16. it can.

Further, the second side surface 16b and the third side surface 16c are provided with a notch portion 16f that can be engaged with the suspension wire 3, so that the support portion 16 tends to be inclined with respect to the attachment portion 15 by the tension of the lead-in wire 11. In addition, it is possible to maintain the relative arrangement of the support portion 16 with respect to the attachment portion 15 by engaging with the suspension line 3 at the notch portion 16f. Accordingly, it is possible to suppress the drop of the lead-in wire 11 and to firmly fix the segmented hardware 1 to the suspension wire 3.
Further, since the groove 16 e is formed in the first side surface 16 a of the support portion 16, the support portion 16 can be attached to and detached from the attachment portion 15. Therefore, only the support part 16 can be attached after only attaching the attachment part 15 to the suspension line 3 first.

  The technical scope of the present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention. For example, the electric wire main line is not limited to a communication cable, and may be any cable shape such as a power cable.

(Additional item 1)
A first side surface provided in close contact with the outer peripheral surface of the mounting portion along the suspension line;
A second side surface that is perpendicular to the suspension line and is in close contact with the outer peripheral surface of the mounting portion;
A support portion having a substantially U-shaped cross section having a third side surface that is perpendicular to the suspension line and is in close contact with the outer peripheral surface of the mounting portion that is opposite to the second side surface across the mounting portion. With
The anchoring portion is formed on the first side surface which is formed in a hole shape on which the anchoring tool can be hooked and which is distal to the suspension line,
The notch part engaged with the said suspension line is each distribute | arranged to said 2nd side surface and said 3rd side surface, The segment metal fitting of Claim 2 characterized by the above-mentioned.

(Appendix 2)
The mounting portion includes a pair of clamping portions that are opposed to each other with the hanging line interposed therebetween, and a hook portion that is capable of hooking the retainer,
2. The segmented hardware according to claim 1, wherein a groove that can be engaged by inserting a hook portion is disposed at an end portion of the first side surface that is proximal to the attachment portion. .

(Additional Item 3)
Additional Item 1 or 2, wherein a slit that communicates the anchoring portion and the peripheral end portion of the first side surface is formed at an end portion of the first side surface that is distal to the suspension line. 2. The segmented hardware described in 2.

It is a schematic diagram showing the state where the lead-in wire was drawn in to the house using the segment metal fittings concerning one embodiment of the present invention. It is a perspective view which shows the state which attached the segment metal fitting which concerns on one Embodiment of this invention to the suspension line, and laid the lead-in wire. It is a perspective view which shows the state which attached the segment metal fitting which concerns on one Embodiment of this invention to SS cable. It is a perspective view which shows the state which attached the segment metal fitting which concerns on one Embodiment of this invention to SS cable. It is a perspective view which shows the state which attached the wire-segmentation metal object which concerns on one Embodiment of this invention to the suspension line, and laid the several lead wire.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Splitting hardware 11, 22, 23, 25 Lead-in wire 13 Mooring part 15 Attachment part 16 Support part 16a First side surface 16b Second side surface 16c Third side surface 16e Groove 16f Notch

Claims (5)

It is a segmented hardware that supports the suspension line in the middle of the lead-in line branched from the main line supported along the suspension line suspended between the power poles, via a retainer disposed on the lead-in line,
A segmented hardware comprising the mooring portion connected to the retainer and supporting the lead-in line along the suspension line and the main line of the wire and spaced apart from the suspension line and the main line of the wire. . A mounting portion is provided for sandwiching the suspension line,
2. The segmented hardware according to claim 1, wherein when the attachment portion is attached to the suspension line, the mooring portion is arranged at a position that is higher than the attachment portion.   The mooring portion is disposed and has a first side surface along the suspension line and a second side surface substantially orthogonal to the suspension line, and includes a support portion erected around the attachment portion. The segmented hardware according to claim 2, characterized in that:   The notch part engaged with the said suspension line is distribute | arranged to said 1st side surface, The segment metal fitting of Claim 3 characterized by the above-mentioned. 5. The segmented hardware according to claim 3, wherein the support portion is arranged to be detachable by engaging with an outer peripheral surface of the attachment portion.

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