JP4731284B2 - Power pole band - Google Patents

Description

  The present invention relates to a power pole band used for, for example, securing an electric wire to a power pole.

  Specifically, in the present invention, the main body portion of the band piece is provided with a plurality of openings for attaching bolts at predetermined intervals, or provided with openings for attaching bolts extending in the longitudinal direction. For example, even if the electric line where the utility pole is installed is not straight, or even if it branches in multiple directions, it is not necessary to attach multiple bands to the utility pole, so the construction cost is kept low and the aesthetics are impaired. The present invention relates to a utility pole band that can hold an electric wire.

  FIG. 8 is a diagram showing a utility pole 100 to which a conventional utility pole band 50 is attached. As shown in FIG. 8, the electric wire was fixed by being sandwiched between two clamps 40A and 40B, and was held by the electric pole 100A via the two insulators 30A and 30B and the two low-voltage racks 31A and 31B, respectively. .

  FIG. 9 is an enlarged view of a conventional utility pole band 50. As shown in FIG. 9, the electric pole band 50 is composed of a pair of band pieces, each of which has a semicircular shape corresponding to the outer side surface of the electric pole 100A, is opposed to the electric pole 100, and sandwiches the electric pole 100A. Installed in close contact.

  Fixing member mounting portions are connected to end portions in the longitudinal direction of the main body portions 50A 'and 50B' of each band piece, that is, left and right end portions, respectively, and bolts are fitted into holes provided in these, and nuts are provided. The band piece 50A and the band piece 50B are firmly fixed by fixing with.

In addition, since the two openings 51A and 51B are provided at positions facing each other in order to attach two insulators to the main body portions 50A 'and 50B' of each band piece, the electric wire paths are straight. When installed, the electric wire 60 could be easily retained on the electric pole 100A by using the electric pole band 50.

  Patent Document 1 describes a utility pole band that is composed of a pair of band pieces as described above, and has one opening at each of the opposing positions of each band piece.

JP-A-9-294326

  However, as described above, the electric pole band of Patent Document 1 is provided with only one bolt mounting opening at a position facing each other, and therefore the electric wire path in which the electric pole 100A is provided is straight. In the case where there is no electric wire, for example, when the electric lines are provided at right angles, a plurality of electric pole bands 50 are attached to the electric pole 100A. For this reason, the installation work cost increased, and the aesthetic appearance was impaired by attaching a plurality of power pole bands 50 to the power pole 100A.

  The object of the present invention is to keep the cost of retaining the electric wire to the utility pole low, even if the electric wire path in which the electric wire is installed is not in a straight line, or even when it is branched into a plurality, without impairing the beauty, It may make it possible to keep the wires on the utility pole.

In order to solve the above-mentioned problem, a power pole band according to the present invention includes a main body portion having fixing member attachment portions at both ends to which fixing members for joining a pair of semicircular band pieces to each other are attached, A power pole band provided on the outer side surface of the power pole so as to face each other via a power pole, wherein at least one of the main body portions of the band piece has an opening for bolt attachment extending in the longitudinal direction of the main body portion ; A groove portion provided in a main body portion corresponding to the opening portion, for stably attaching the bolt to the band piece, and an angle display portion for confirming an angle of a position where the bolt is attached at a position corresponding to the opening portion and the groove portion; It is characterized by having.

  In this invention, the utility pole band is composed of a pair of band pieces. The pair of band pieces has a semicircular shape matched to the outer side surface of the utility pole, and is attached to the outer side surface of the utility pole so as to face each other through the utility pole. Each band piece is provided with a fixing member attaching portion at each end of the main body portion, and the fixing member is attached to the band piece, thereby being fixed to the utility pole.

  Of these two band pieces, a plurality of, for example, two bolt mounting openings are provided at predetermined intervals in the main body portion of at least one of the band pieces. The opening is, for example, for attaching a bolt for fixing a low-pressure rack for holding the electric wire, and has a diameter that allows the bolt to enter.

  With this pole for electric poles, for example, even when the electric wire is not installed in a straight line or when it is branched into a plurality of lines, the low-voltage rack is fixed to the opening that matches the direction of the electric wire and the electric wire is retained. Therefore, it is not necessary to install a plurality of power pole bands on one power pole, and the cost of the installation work is kept low and the aesthetic appearance is not impaired.

  In addition, if at least one of the band pieces is not provided with a plurality of openings, but at least one of the band pieces is provided with an opening for bolt attachment extending in the longitudinal direction, the electric line provided with the utility pole is provided. Even when it is not in a straight line, it can be easily handled as in the case of the band provided with the plurality of openings described above. In this case, the bolt is attached to an opening position that matches the direction of the electric wire, and the low-pressure rack is fixed at that position.

  Moreover, when attaching a volt | bolt to an opening part, an angle display may be carried out in the position corresponding to an opening part of the main-body part of a band piece so that the angle from the center of a utility pole can be confirmed. By displaying such an angle, the operator can attach the bolt, that is, the position where the low-pressure rack is fixed, more accurately and easily while confirming the angle.

According to this invention, the main body portion of the band piece is provided with a plurality of openings for bolt attachment at predetermined intervals, or provided with openings for bolt attachment extending in the longitudinal direction. Even when the electric line provided with the utility pole is not in a straight line or is branched into a plurality of lines, it is possible to keep the cost of attaching the band low and to keep the electric wire without impairing the beauty. Further, by including the display unit, for example, a low-pressure rack can be more accurately and easily attached to the opening.

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

  FIG. 1 is a diagram showing a configuration of a utility pole band 10 as a first embodiment. Hereinafter, the configuration of the utility pole band 10 will be described with reference to FIG.

  As shown in FIG. 1, the utility pole band 10 includes a pair of band pieces 10A and a band piece 10B. The band piece 10 </ b> A and the band piece 10 </ b> B have a semicircular shape corresponding to the outer side surface of the utility pole 100, face each other via the utility pole 100, and are attached in close contact so as to sandwich the utility pole 100.

  The fixing member mounting portions 17A and 17C and the fixing member mounting portions 17B and 17D are connected to the longitudinal ends of the main body portions 10A ′ and 10B ′ of the band piece 10A and the band piece 10B, that is, the left and right ends, respectively. It is installed. The fixing member mounting portions 17A to 17D are provided with bolt mounting holes 18A to 18D, and the bolts 12 are fitted into the fixing member mounting portions 17A and 17B and the fixing member mounting portions 17C and 17D, respectively, at the opposing positions. The band piece 10 </ b> A and the band piece 10 </ b> B are firmly fixed to the utility pole 100 by being fixed using the nut 13.

  The main body portion 10A ′ and the main body portion 10B ′ are provided with openings 11A and 11C and openings 11B and 11D, respectively. The opening 11 </ b> A and the opening 11 </ b> D are at positions that face each other via the utility pole 100, and the opening 11 </ b> B and the opening 11 </ b> C are at positions that face each other via the utility pole 100.

  FIG. 2 is an enlarged view of the opening 11A and the opening 11C of the band piece 10A. As shown in FIG. 2, bolts 15 to be described later are attached to the opening 11A and the opening 11C, respectively, and stable grooves 11a and 11c for stably attaching the bolts 15 are provided. Both the opening 11A and the opening 11C have the same size, and are provided between the fixing member mounting portion 17A and the fixing member mounting portion 17C.

  Similarly, the opening portions 11B and 11D of the band piece 10B are respectively provided with stable grooves 11b and 11d for stably mounting bolts 15 to be described later. The stability grooves 11a to 11d are not particularly required as long as the bolts 15 are firmly fixed to the openings 11A to 11D.

  Hereinafter, the case where the low-pressure racks 14A and 14C are attached to the openings 11A and 11C will be described with reference to FIG.

FIG. 3 is a view in which the low-pressure rack 14A and the low-pressure rack 14C for attaching the insulator are attached to the opening 11A and the opening 11C. The opening 11A and the opening low rack 14A is attached to 11C and low rack 14C, 碍 child is attached. The low-pressure rack 14 </ b> A is fixed to the opening 11 </ b> A using bolts 15 and nuts 16. The low-pressure rack 14 </ b> C is fixed to the opening 11 </ b> C using bolts 15 and nuts 16.

  Although not shown, the low-pressure rack can be similarly fixed to the openings 11B and 11D of the band piece 10B using the bolts 15 and the nuts 16.

  FIG. 4 shows an arrangement example of the utility pole 100 and two adjacent utility poles 200 and 300. As shown in FIG. 4, the utility pole 100 is a utility pole installed on a right-angle electric wire.

  Even in the utility pole 100 installed in such a right-angled electric wire path, if the utility pole band 10 is used, the operator fixes the low-voltage rack 14C by aligning the opening 11C of the band piece 10A with the direction of the utility pole 200, for example. The low-voltage rack is fixed to the opening 11D in the direction of the electric pole 300, and the electric wire is stretched over the electric pole 300 from the insulator attached to the low-voltage rack. There is no need to install a power pole band.

  As described above, since two openings 11A to 11D are provided in each of the band piece 10A and the band piece 10B, the opening corresponding to the direction of the electric wire can be used, so that the utility pole 100 is as shown in FIG. Even when the facility is installed in a right-angled electric wire path or when the electric wire branches in three directions, the operator only needs to attach one electric pole band 10 to the electric pole 100, so there is no waste in work. Moreover, since there is no need to attach a plurality of power pole bands 10, the aesthetic appearance is not impaired and the cost can be kept low.

  Next, a second embodiment will be described with reference to FIG.

  FIG. 5 is a diagram showing a configuration of a utility pole band 20 as the second embodiment. As shown in FIG. 5, the utility pole band 20 includes a pair of band pieces 20A and a band piece 20B. Similarly to the band piece 10A and the band piece 10B, the band piece 20A and the band piece 20B have a semicircular shape corresponding to the outer side surface of the utility pole 100, and are closely attached and fixed so as to sandwich the utility pole 100.

  The fixing member attaching portions 27A and 27C and the fixing member attaching portions 27B and 27D are connected to the end portions in the longitudinal direction of the main body portions 20A ′ and 20B ′ of the band pieces 20A and 20B, that is, the left and right end portions. ing. The fixing member attaching portions 27A to 27D are provided with bolt attaching holes 28A to 28D, and the fixing member attaching portions 27A and 27B and the holes 28A to 28D of the fixing member attaching portions 27C and 27D at positions facing each other. The band piece 20 </ b> A and the band piece 20 </ b> B are firmly fixed to the utility pole 100 by fitting the bolts 22 to each other and fixing them with the nuts 23.

  The main body portions 20A ′ and 20B ′ are provided with an opening 21A and an opening 21B extending in the longitudinal direction. The opening 21 </ b> A and the opening 21 </ b> B are at positions facing each other with the utility pole 100 interposed therebetween.

  FIG. 6 is an enlarged view of the opening 21A. As shown in FIG. 6, the opening 21 </ b> A is provided with a stability groove 21 a for stably attaching the bolt 25. The opening 21A extends in the longitudinal direction, and is provided between the fixing member mounting portion 17A and the fixing member mounting portion 17B. Thus, since the opening 21A is configured to extend to the left and right, the operator can freely slide the bolt 25 to the left and right in the opening in accordance with the direction of the electric wire. Also, the stability groove 21a has a size corresponding to the opening 21A.

  Although not shown, the opening 21B of the band piece 20B is also the same size as the opening 21A, and is similarly provided with a stabilizing groove 21b. Note that the stability grooves 21a and 21b are not particularly required.

  Hereinafter, the case where the low-pressure rack 24A is attached to the opening 21A will be described with reference to FIG.

  FIG. 7 is a view in which a low-pressure rack 24A for attaching an insulator is attached to the opening 21A. The low-pressure rack 24 </ b> A is fixed to the opening 21 </ b> A using bolts 25 and nuts 26.

  Although not shown, the low-pressure rack can be similarly fixed to the opening 21B using the bolt 25 and the nut 26.

  In this way, the operator can use the band piece 20A and the band piece 20B regardless of whether the utility pole 100 is installed in a right-angled electric wire path as shown in FIG. 4 or the electric wire branches in three directions. For example, the bolt 25 attached to the opening 21A of the band piece 20A is slid according to the direction of the utility pole 200, the low-pressure rack 24A is fixed by the nut 26, and the bolt 25 attached to the opening 21B is attached to the direction of the utility pole 300. And fixing the low-pressure rack with the nut 26, the electric wire can be easily stretched, and there is no need to attach a plurality of power pole bands to the power pole 100 as in the prior art.

  In addition, when there is a design drawing of the electric wire path including the electric pole 300 on the attachment side in advance, an angle is displayed so that the angle when the electric wires from the electric pole 100 to the electric pole 300 are retained can be confirmed. It is more convenient if the low-pressure rack 24A can be attached according to the angle. As shown in FIG. 5, a scale for measuring the angle at which the low-pressure rack 24A is attached may be provided in the opening 21A and the opening 21B.

  As shown in FIG. 5, the scale is centered at the center of the utility pole and the center of the opening 11A and the opening 11B is 90 °. In this way, the operator can more accurately and easily place the low-pressure rack 24A into the opening 21A based on the angle indicated in the design drawing while looking at the scales provided in the opening 11A and the opening 11B. Can be attached to.

  In the first embodiment described above, two openings are provided in each of the band piece 10A and the band piece 10B. However, any number of openings may be provided as long as there are two or more openings in each band piece. Good.

  In the first and second embodiments described above, the power pole bands 10 and 20 are constituted by a pair of band pieces 10A and 10B and band pieces 20A and 20B, and the left and right sides are fixed when fixed to the power pole. The bolts 12 and 22 are fixed to the fixing member mounting portions provided on the power pole 100, respectively. However, they may be configured by a single circular band corresponding to the outer side surface of the utility pole 100. .

  In this case, the utility pole band 10 and the utility pole band 20 have a C-shaped configuration, and are fixed to the utility pole 100 by connecting the ends using, for example, bolts and nuts.

  Further, in the above-described first and second embodiments, the band 10 and the band 20 are used for attaching the low-pressure rack, but may be used for attaching an arm tie or the like.

  In the first and second embodiments described above, the band piece 10A, the band piece 10B, the band piece 20A, and the band piece 20B have the same configuration, but one band piece is the band piece 10A (10B). Alternatively, in the case of the band piece 20A (20B), the other band piece may have a predetermined position for fixing the bolt in advance as in the conventional power pole band 50.

  As described above, if one band piece has a plurality of bolt mounting openings or a bolt mounting opening extending in the longitudinal direction, the same as in the above-described embodiment. In addition, it is possible to easily cope with the case where the electric line in which the utility pole 100 is installed is not in a straight line.

  The present invention is a power pole band provided with a plurality of openings for attaching bolts or bolt attachment openings in which the bolts extend in the longitudinal direction, and the electric wires are not in a straight line or branched into a plurality It can be applied when an electric wire is retained on a utility pole installed on a road.

It is the figure which showed the structure of the band 10 for utility poles as 1st Embodiment. It is an enlarged view of 11 A of opening parts. It is the figure which attached low-pressure rack 14A, 14C to opening part 11A, 11C, respectively. It is the top view which showed the electric wire path of the electric wire which passes through three utility poles. It is the figure which showed the structure of the band 20 for utility poles as 2nd Embodiment. It is an enlarged view of 21 A of opening parts. It is the figure which attached the low voltage | pressure rack 24A to the opening part 21A. It is the figure which showed the utility pole 100A to which the conventional band 50 for utility poles was attached. It is the figure which showed the band 50 for the conventional utility poles.

Explanation of symbols

10, 20, 50... Utility pole band, 10 A, 10 B, 20 A, 20 B ... Band piece, 10 A ′, 10 B ′, 20 A ′, 20 B ′, 50 A ′, 50 B ′, main body part, 11 A, 11 B, 11 C, 11 D, 21A, 21B, 51A, 51B ... opening, 11a, 11b, 11c, 11d, 21a, 21b ... stability groove, 12, 15, 22, 25 ... bolt, 13, 16, 23, 26 ... nut, 14A, 14C, 24A, 31A, 31B ... Low pressure rack, 17A-17D, 27A-27D ... Fixing member mounting portion, 18A-18D, 28A-28D ... Hole, 30A, 30B ... Insulator, 40A, 40B ... Clamp, 100, 100A, 200, 300 ... telephone pole

Claims (1)

For a power pole provided with a main body portion having fixing member attachment portions at both ends to which a fixing member for joining a pair of semicircular band pieces to each other is attached and facing each other via a power pole A band,
At least one of the body parts of the band pieces is
A bolt mounting opening extending in the longitudinal direction of the main body portion ;
Provided in the main body portion corresponding to the opening, and a groove for stably attaching the bolt to the band piece;
An electric pole band comprising: an angle display portion for confirming an angle of a position where the bolt is attached at a position corresponding to the opening and the groove .

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