JP2807973B2 - Underline reinforcement holder - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to an underline of a transmission line provided between power poles and a transmission line, and the transmission line is integrally fixed at a location adjacent to a branch sleeve cover by a line reinforcement holder. To prevent disconnection of the underline and prevent the underline reinforcement holder from being insulated.
The present invention relates to an underline reinforcement holder that can be safely mounted by remote control by a cotco .

[0002]

2. Description of the Related Art Conventionally, transmission and distribution lines 10 installed between utility poles
1 to draw the underline 102 from the transmission and distribution line 101
Each of the strands of the underline 102 and the underline 102 is crimped with a CH-type branch sleeve, and the underline 102 is lowered by attaching a branch sleeve cover 103 to this as shown in FIG.

[0003]

However, since the pull-down line 102 thus lowered has nothing to fix the pull-down line ahead of the wire outlet of the CH-type branch sleeve cover, the pull-down line 102 is constantly subjected to wind pressure. Due to such resistance, the swing line continues to swing, and the underline 102 is loaded with the wire outlet of the CH-type branch sleeve cover as a fulcrum, causing metal fatigue and eventually causing a disconnection accident. Therefore, the present invention is installed at a position close to the branch sleeve cover to prevent disconnection accident of the underline caused in this way, by fixing the transmission and distribution line and the underline integrally. It is an object of the present invention to provide a drawing line reinforcing holder which fixes a drawing line which is suspended before the wire outlet of a branch sleeve cover and receives wind pressure and swings without damage.

[0004]

In order to achieve the above object, the underline reinforcing holder according to the present invention comprises:
The left and right gasket pieces are formed opposite each other via the hinge part, and the underdrawing line and the holding holes of the transmission and distribution lines are arranged in parallel on the opposing surfaces of the gasket pieces, and furthermore, they are pinched at the upper end of the gasket piece. An engaging portion and an engaging hole are provided opposite to each other so as to be detachably engaged with the inside of the holding piece portion, and both outer surfaces of the holding piece portion are insulated. It is configured as a clamping surface to be clamped on,
Attach it to a location close to the branch sleeve cover.

Further, a small-diameter holding hole is detachably provided in a holding hole of a transmission / distribution line via a bridging piece so as to hold a transmission / distribution line of a different diameter.

[0006] In the holding holes of the transmission and distribution lines, medium and small-diameter holding holes are provided in a multiplexed manner and can be separated and removed via bridging pieces so that several kinds of transmission and distribution lines having different diameters can be held. did.

[0007]

[Action] The underline reinforcement holder is attached to the opening of the insulating yoke , and the holding piece of the holder body is opened, and is applied below the underline, and the underline and the transmission / distribution line are respectively inserted into the holding holes. In the state of facing, the closing part of the insulating piece is closed by closing the opening of the insulating yoke, and the engaging parts opposed to each other engage with each other. With the underline parallel to each other so that the underline is located below the transmission and distribution line and fixed together, they are suspended before the wire outlet of the branch sleeve cover and receive wind pressure. To fix the underline that was swinging.

Further, by using a small-diameter holding hole provided in the holding hole of the transmission and distribution line as described in claim 2, transmission and distribution lines of different diameters can be held.

Further, by selectively separating and removing the medium-diameter holding hole and the small-diameter holding hole provided in the holding hole of the transmission / distribution line as described in claim 3, large-, medium-small and small-diameter sending holes are provided. The distribution line can be freely clamped.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a holder main body of an underline reinforcement holder A formed by providing a lower end with a hinge portion 2, and arranging left and right side of the hinge portion 3 symmetrically and openably and closably. A holding hole 4 for an underline 11 is formed in a semicircular shape and extends horizontally in a position directly above the hinge portion 2 on the opposing surface of the joint pieces 3 and 3 of the holder body 1, and above the holding hole 4. The holding holes 5 of the transmission / distribution line 10 are respectively formed in a semicircular shape and in parallel with the holding holes 4, and
The clamping pieces 6, 6 are provided opposite to each other at the upper end. Then, a locking portion 7 having an arrow shape in cross section is protrudingly provided on the opposing surface of the one holding piece portion 6, and an engaging hole 8 is formed in the other holding piece portion 6 so as to face the locking portion 7. Further, both outer surfaces of the sandwiching pieces 6, 6 are sandwiching surfaces h, h with which both ends of an opening portion 14 of an insulating cap 13 to be described later abut. Reinforcing ribs 9 are formed as appropriate on the outer surfaces of the joint pieces 3 and 3 near the underline holding hole 4 and the outer surfaces of the holding pieces 6 and 6, respectively.

The underline reinforcement holder A thus formed
The use of is explained. In FIG. 2, the wires of the three transmission / distribution lines 10 erected between telephone poles are drawn down 11
Is crimped with a CH-type branch sleeve (not shown), a branch sleeve cover 12 is attached to the upper part thereof, and a drawing line 11 is drawn out of the branch sleeve cover 12.

Therefore, the holding piece portion of the holder body 1 and the holding surfaces h, h on the outside of the holder body 6 are sandwiched between both side surfaces of the tip of the opening 14 of the insulating cap 13 and the holding piece of the holder body 1 is provided. With the parts 6, 6 and the joint pieces 3, 3 expanded, the underline 11 is received from below the underline 11 drawn out from the branch sleeve cover 12, and the underline holding hole 4 of the holder body 1 is received. Then, the transmission and distribution line 10 faces the holding hole 5 of the transmission and distribution line of the holder body 1, and the underline 11 and the transmission and distribution line 10 are sequentially inserted. The underline 13 is inserted into the holding hole 4 of the underline. The transmission and distribution lines 10 are simultaneously held in the holding holes 5 of the transmission and distribution lines. Then, the opening 14 of the insulating cap 13
Is closed, the locking portion 7 opposed to the sandwiching pieces 6, 6 is locked in the engagement hole 8, and the transmission and distribution line 10 and the underline 11 are moved up with the transmission and distribution line 10 in one touch. Can be integrally fixed in a state where they are parallel to each other.

[0013] In this manner, at the place close to the branch sleeve cover 12, the transmission line 10
And the underline 11 are integrally clamped and fixed, so that the underline 1
1 is stably fixed at the wire outlet of the branch sleeve cover 12 without swinging due to wind pressure.
Since no excessive load is applied to the wire, metal fatigue does not occur and a wire breakage accident can be prevented.

FIGS. 3 to 6 show an embodiment having a structure different from that of the underline reinforcement holder A. FIG. In this embodiment, a small-diameter holding hole 16 is formed concentrically through upper and lower bridging pieces 15 in a holding hole 5 of a transmission / distribution line provided in the holder main body 1 similar to the underline reinforcing holder A. . And
Cut lines 17, 17 having a rhombic cross section are provided on the upper and lower ends of each bridging piece 15, so as to straddle the facing end faces of the joint pieces 3, 3.
Is provided. The portions denoted by reference numerals 1 to 4 and reference numerals 6 to 9 have the same configuration as the underline reinforcement holder A, and redundant description is omitted.

The underline reinforcement holder A 'in which the small-diameter holding hole 16 is provided in the holding hole 5 of the transmission / distribution line as described above uses the holding hole 5 and the small-diameter holding hole 16 to selectively hold transmission / distribution lines having different diameters. Can be done. This underline reinforcement holder A ′ is also used in the same manner as the underline reinforcement holder A, but the small-diameter transmission and distribution line 1 that matches the small-diameter holding hole 16 is used.
0 is held in the small-diameter holding hole 16 as shown in FIGS. And the transmission and distribution lines having a diameter larger than the small-diameter holding hole 16 are:
The bridging pieces 15, 15 are cut off at the cut lines 17, 17, the small-diameter holding holes 16 are removed, and as shown in FIG.

The underline reinforcement holder A '' shown in FIGS. 10 to 13 has a middle diameter holding hole 19 in the holding hole 5 of the transmission and distribution line via upper and lower bridging pieces 18, 18. Small-diameter holding holes 16 are provided concentrically in the middle-diameter holding hole 19 via upper and lower bridging pieces 15, 15, and further straddle the base ends of the upper and lower bridging pieces 18, 18 and 15, 15. Cut lines 20, 20 and 17, 17 each having a rhombic cross section are provided.

The underline reinforcement holder A ″ thus formed can be applied to a small-diameter transmission and distribution line using a small-diameter holding hole 16, and cut off at upper and lower cut lines 17, 17 to remove the small-diameter holding hole 16. By using the medium-diameter holding hole 19 as shown in FIG. 14, it can be applied to a medium-diameter transmission and distribution line. Further, the medium-diameter holding hole 19 is removed by cutting off the upper and lower cut lines 20 and 20, and the transmission and distribution line is removed. By using the holding holes 5 of FIG. 15, it can be applied to large-diameter transmission and distribution lines as shown in FIG.
Applicable to three types of transmission and distribution lines with different diameters, large, medium and small, and can be used properly.

[0018]

As described above, the underline reinforcement holder according to the present invention is attached to the opening of the insulating yoke , and the right and left sandwiching pieces and the joint piece are expanded and the lower part of the underline is placed below the underlining. rely purchase, the cuts wire reinforced holder by each sandwiched allowed insulation forceps to clamping holes in the transmission and distribution lines to the power distribution wires to the clamping hole of the pull-down line pull down line to face the sequential pinching hole to pull down line and the electric transmission By closing the opening, the left and right axle pieces of the underline reinforcement holder are closed, and the engaging portion of the pinching piece is engaged, so that it can be safely located remotely close to the branch sleeve cover by remote control. The transmission and distribution lines and the underline can be fixed with the transmission and distribution lines upward with the underlines positioned below the transmission and distribution lines. In this state, the underline reinforcement holder is stably fixed by sandwiching the transmission line which is generally larger in diameter than the underline, thereby swinging the underline drawn out from the wire outlet of the branch sleeve cover. Therefore, the shock and load due to the wind pressure applied to the branch sleeve cover can be reduced and reduced by stabilizing the drawing line. Therefore, metal fatigue does not occur at the wire pull-out line of the branch sleeve cover and the outlet of the branch sleeve for a long period of time, and the occurrence of a disconnection accident due to the metal fatigue can be prevented.

Further, the underline reinforcement holder of the present invention can easily expand the diameter of the holding hole of the transmission and distribution line,
It has versatility that can be used for transmission and distribution lines with different diameters, and can contribute to cost reduction.

[Brief description of the drawings]

FIG. 1 is a perspective view of an underline reinforcement holder according to the present invention.

FIG. 2 is a diagram showing a use state of the underline reinforcement holder according to the present invention.

FIG. 3 is a perspective view of an embodiment different from FIG. 1;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a sectional view taken along line AA of FIG. 3;

FIG. 6 is a sectional view taken along line BB of FIG. 3;

FIG. 7 is a perspective view showing a state in which the underline reinforcement holder shown in FIG. 3 is attached to a power transmission and distribution line and an underline.

FIG. 8 is a perspective view showing a state in which the mounting following FIG. 7 is completed.

FIG. 9 is a side view of the underline reinforcement holder shown in FIG. 3 in a state where a small-diameter holding hole is cut off and removed;

FIG. 10 is a perspective view showing still another embodiment different from FIGS. 1 and 3;

FIG. 11 is a front view of FIG. 10;

FIG. 12 is a sectional view taken along line CC of FIG. 11;

FIG. 13 is a sectional view taken along line DD of FIG. 11;

FIG. 14 is a side view of the underline reinforcement holder shown in FIG. 10 in which a small-diameter holding hole is cut off and removed;

FIG. 15 is a side view of the underline reinforcement holder shown in FIG. 10 with the small-diameter holding hole and the medium-diameter holding hole separated and removed;

FIG. 16 is a diagram showing a state of use of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Holder main body 2 Hinge part 3, 3 Gasket piece part 4 Underline holding hole 5 Transmission line holding hole 6, 6 Nipping piece part 7 Locking part 8 Engagement hole 10 Transmission line 11 Underlining 15, 15 Cross-linked piece 16 Small-diameter holding hole 17, 17 Cut line 18, 18 Cross-linked piece 19 Medium-diameter holding hole 20, 20 Cut line A, A ', A' 'Underline reinforcement holder h, h Holding surface

Claims (3)

(57) [Claims] 1. A holder body is formed with left and right gasket pieces opposed to each other via a lower hinge part, and a lower line and a transmission / distribution line are clamped at a lower part and an upper part of an opposing surface of these two pieces. The holes are arranged in parallel with each other in a semicircular shape, and furthermore, a clamping piece is provided opposite to the upper end of the joint piece, and is engaged with the inside of these clamping pieces in a detachable manner. And an engaging hole, and both outer surfaces of these sandwiching pieces are configured as sandwiching surfaces for sandwiching with insulating insulators , and the jointing piece of the holder body is expanded to open the jointing piece. The drawdown line and the transmission and distribution line are closed by an insulating screw so that the underline and the transmission and distribution line are respectively clamped and fixed in each of the holding holes, and the downline and the transmission and distribution line are integrally fixed to the holder body. Underline reinforcement holder. 2. The underline reinforcement holder according to claim 1, wherein the small-diameter holding hole is detachably provided in the holding hole of the transmission and distribution line via a bridging piece. 3. The underline reinforcement holder according to claim 1, wherein a middle diameter holding hole and a small diameter holding hole are provided in the holding holes of the transmission and distribution line via a bridging piece so as to be multiplexed and separated and removed.