JP6126973B2 - Top equipment mounting device - Google Patents

Description

  The present invention relates to a top equipment attachment device for attaching a top equipment such as an antenna or an overhead ground wire (aerial wire) to the top (head) of a pole such as a utility pole.

  As a top equipment attachment device for attaching a top equipment such as an antenna to the top of a pole such as a utility pole, it has a pole bracket having a large-diameter cylindrical part and a small-diameter cylindrical part, and these are tightened with bolts and nuts. An antenna that is attached to a pole such as a utility pole has been proposed (for example, see Patent Document 1).

Japanese Utility Model Publication No. 53-154394

  By the way, according to the regulations of the utility pole owner, for example, when attaching top equipment and metal fittings such as antennas and overhead ground wires to the top of the power pole, prevention of contact accidents between the top equipment and metal fittings and the high-voltage power transmission line below it is prevented. There are provisions to protect the intended high voltage distribution standards. This regulation stipulates installation of top equipment and metal fittings such as antennas and overhead ground wires with a predetermined length or more away from high-voltage transmission lines.

  Therefore, when installing the top equipment mounting device on the top of the utility pole, or when this equipment is lowered due to aging, etc., it will not be possible to satisfy the above-mentioned regulations of the utility pole owner, and it will be installed by the top equipment installation device using a high-voltage transmission line. There is a problem that it may adversely affect the top equipment such as the antenna.

  Moreover, in the top part installation apparatus of the above-mentioned patent document 1, since most of the top parts of a support | pillar are covered, there also exists a problem that weight increases and workability | operativity is bad.

  Furthermore, the top of the pole such as a utility pole is formed of mortar or the like, but the mortar has variations and the height of the pole may be different, but in the top equipment mounting device described in Patent Document 1 above Because the sloped part from the large diameter cylinder part to the small diameter cylinder part of the pillar metal fitting is in contact with the top part of the pillar and attached to the top part of the pillar, it can not be adjusted in the vertical direction according to the mortar variation of the pillar top part There is also a problem.

  Therefore, the present invention has been made in view of such problems, and it is possible to reduce the weight as much as possible while reducing the weight as much as possible when installing on the top of the utility pole or due to changes over time. The purpose is to provide.

In order to solve the above problems, a top equipment mounting device according to the present invention is a top equipment mounting device for mounting a top equipment such as an antenna or an overhead ground wire on the top of a pole such as a utility pole, and is attached to the top of the pole. A band member that is wound around and fixed to the top portion, at least a pair of separation members that extend upward from the band member so as to be separated from the top portion of the support, and a top portion that is provided above the separation member and supports the top equipment and equipment support member, mounted above the mounting location of the band member in the separation member, and projects on the top side of the strut, possess abutting the stopper member, to the top of the column, the stopper member, the spacing Each bolt is attached to the member with a bolt and a nut, and the position of the bolt hole is shifted from the center. Mounting height of the device relative to the strut by changing the height of the portion which is characterized in that it is adjustable.
Here, the stopper member includes a back plate provided with a bolt hole at a position shifted from the center in the vertical direction, and a pair of side plates that are bent from both sides of the back plate and protruded so as to contact the top of the column. It should be configured .
In addition, the top equipment is a rod-shaped antenna, and the separation member is a narrow long pair of long narrow separation members provided at positions facing each other with a strut sandwiched between approximately 180 degrees, and a narrow long length. A pair of long narrow spacing members that are offset by approximately 90 degrees with respect to the pair of long narrow spacing members and that are opposed to each other by approximately 180 degrees across the column, and shorter than the pair of long narrow spacing members. And a pair of connecting fittings that connect the upper portions of the pair of short narrow spacing members to a pair of long narrow spacing members on both sides, respectively, and the pair of connecting fittings is the top portion. More preferably, the upper portions of the pair of short narrow spacing members are connected to the pair of long narrow spacing members on both sides at a position below the lower end of the rod-shaped antenna sandwiched by the equipment support member.
Moreover, another top equipment mounting device according to the present invention is a top equipment mounting device for mounting a top equipment such as an antenna or an overhead wire to the top of a support pole such as a utility pole, and is attached to the top of the support pole. A band member wound around and fixed to the top portion, at least a pair of separation members extending upward from the band member so as to be separated from the top portion of the support column, and a top equipment support member provided on an upper portion of the separation member to support the top equipment And a stopper member that is mounted above the mounting position of the band member in the separation member, protrudes toward the top side of the column, and abuts on the top of the column, and the top facility is a rod-shaped antenna. The separation member includes a pair of long narrow separation members provided at positions opposed to each other by about 180 degrees with a narrow long span, and a pair of long narrow separation members having a long narrow width. A pair of short narrow spacing members that are shorter than the pair of long narrow spacing members and a pair of short lengths are provided at positions that are offset by approximately 90 degrees and are opposed to each other by approximately 180 degrees across the column. A pair of connecting brackets that connect the upper part of the narrow spacing member to a pair of long narrow spacing members on both sides, respectively, and the pair of coupling brackets of the rod-shaped antenna sandwiched by the top equipment support member The upper portions of the pair of narrow narrow spacing members are connected to the pair of long narrow spacing members on both sides at a position below the lower end .
Here, the stopper member may be provided on each of the pair of short narrow spacing members.
Further, the top facility is an aerial ground wire, and the separation member is a long narrow separation member provided at a substantially equal angle across a support with a narrow long length, and the long narrow separation member You may have the overhead ground wire latching member which is provided in the upper part and latches the said overhead ground wire with insulator.

  In the top equipment mounting device according to the present invention, a top equipment support member provided on the top of the separation member and sandwiching the base of the antenna, and attached to the separation member by a bolt and a nut through a bolt hole, the position of the bolt hole being the center A stopper member that can adjust the mounting height of the device to the column by changing the height of the part that contacts the top of the column by rotating and changing the height of the mortar at the top of the column. The direction can be easily adjusted and the weight can be reduced as much as possible.

It is a front view of the top part installation apparatus of Embodiment 1 which concerns on this invention. It is a side view of the top equipment attachment device of Embodiment 1 concerning the present invention. (A)-(c) It is a top view, a front view, and a side view of the stopper member of the top equipment installation device of Embodiment 1 concerning the present invention, respectively. (A), (b) It is an enlarged view of A part in Drawing 2, and is a figure showing the height adjustment state by the top equipment installation device of Embodiment 1 concerning the present invention, respectively. It is a front view of the top part installation apparatus of Embodiment 2 which concerns on this invention. It is a top view of the top part installation apparatus of Embodiment 2 which concerns on this invention. It is a side view of the top equipment attachment device of Embodiment 2 concerning the present invention.

  Next, Embodiments 1 and 2 of the top equipment mounting device according to the present invention will be described. In the first embodiment, a rod-shaped antenna is attached as a top facility, and in Embodiment 2, an overhead ground wire (overhead electric wire) is described as a top facility. However, in the present invention, a rod-shaped antenna and an aerial are installed as the top facility. It is not limited to ground wires (overhead wires).

<Embodiment 1>

  As shown in FIG. 1 and FIG. 2, the top equipment mounting device 1 of the first embodiment is for attaching a rod-shaped antenna 3 to the top of a support pole 2 such as a utility pole, and includes a band member 11, a separation member 12, It has a rod-shaped antenna support member 13 and a stopper member 14.

  The band member 11 is a well-known member that is attached to the top of the support column 2 and is wound around the top and fixed with bolts, nuts, or the like. In the first embodiment, the band member 11 is provided at two positions above and below at a predetermined interval. .

  The separation member 12 has a base attached to the band member 11 and extends obliquely so as to gradually approach the center of the support column 2 as it goes upward. In the first embodiment, the pair of long narrow separation members 12a , 12a, a pair of short narrow spacing members 12b, 12b, a pair of connecting fittings 12c, 12c, and the like.

  The pair of long narrow width separating members 12a and 12a are each provided in a thin plate shape and a narrow long length with the support 2 interposed therebetween and facing each other at approximately 180 degrees.

  The pair of short narrow spacing members 12b, 12b are the same thin plate shape and narrow width as the pair of long narrow spacing members 12a, 12a, respectively, and with respect to the pair of long narrow spacing members 12a, 12a. Each of them is provided at a position shifted by approximately 90 degrees, and at a position opposed to approximately 180 degrees across the support column 2, and is configured to be shorter than the pair of long narrow separation members 12a and 12a. In addition, you may attach the handle | steering-wheel 12e like Embodiment 2 mentioned later to the long narrow width separation members 12a and 12a and the short narrow width separation members 12b and 12b.

  The pair of connecting fittings 12c and 12c are attached to the heights of the tip ends of the pair of short narrow spacing members 12b and 12b in the pair of long narrow spacing members 12a and 12a, respectively, It is comprised so that it may be connected with the front-end | tip part of the width separation members 12b and 12b.

  The long narrow separation members 12a and 12a, the short narrow separation members 12b and 12b, and the connection fittings 12c and 12c are connected to each other by pins, screws, bolts, nuts, and the like.

  At that time, as shown in FIGS. 1 and 2, the pair of connecting fittings 12 c, 12 c is a pair of short narrow spacing members at a position below the lower end of the rod-shaped antenna 3 sandwiched by the rod-shaped antenna support member 13. The upper parts of 12b and 12b are connected to a pair of long narrow spacing members 12a and 12a on both sides, respectively. That is, the lengths of the short narrow spacing members 12b and 12b are shorter than the lengths of the long narrow spacing members 12a and 12a in consideration of the protruding length of the lower end portion of the rod-shaped antenna 3. .

  Therefore, as shown in FIG. 1 and FIG. 2, in the rod-shaped antenna 3 sandwiched by the rod-shaped antenna support member 13, the lower end portion of the rod-shaped antenna support member 13 below the rod-shaped antenna support member 13 is provided so as to face 180 degrees. Only the pair of long narrow spacing members 12a and 12a are present, and the pair of short narrow spacing members 12b and 12b are not present.

  As a result, at the lower end of the rod-shaped antenna support member 13 below the rod-shaped antenna support member 13, an operator's hand or the like can be easily inserted from above the pair of short narrow spacing members 12b, 12b. There is an effect that it is easy to perform construction work such as wiring at the lower end of the antenna 3 and maintenance work.

  The rod-shaped antenna support member 13 is provided on the upper part of the pair of long narrow separation members 12a and 12a, and is supported by sandwiching the periphery of the base portion of the rod-shaped antenna 3 with bolts, nuts, or the like.

  The stopper member 14 is attached with a bolt 14c, a nut 14d (see FIGS. 4A and 4B), etc., slightly below the center of each of the pair of short narrow width separating members 12b and 12b. As shown to a)-(c), it is comprised from the backplate 14a and a pair of side plate 14b, 14b which was bent from the both sides of the backplate 14a, and protruded so that it might contact | abut to the top part of the support | pillar 2. The stopper members 14, 14 may be provided not on the pair of short narrow spacing members 12b, 12b but on the pair of short narrow spacing members 12b, 12b.

  Therefore, according to the top equipment mounting apparatus 1 of the first embodiment, the stopper members 14 and 14 provided in the pair of short narrow width separation members 12b and 12b respectively are provided with a temporary holding function that abuts the top of the support column 2. Even before the band member 11 is fixed to the head of the support column 2 by being fastened, or even when the band member 11 is loosened due to a change over time or the like, the top equipment mounting device 1 can be prevented from sliding down.

  Therefore, in accordance with the regulations of the utility pole owner, for example, in order to protect the high voltage distribution standard for the purpose of preventing contact accidents between the metal fittings such as the top equipment mounting device 1 and the high voltage transmission line below it, it is predetermined from the high voltage transmission line. It is necessary to install the top equipment mounting apparatus 1 while ensuring a separation of at least a long length, but if there is no stopper member 14, the band member 11 may not be fixed to the head of the column 2 or the band may change due to changes over time. When the fixing by the member 11 is loosened and the top equipment mounting device 1 is lowered, the above-mentioned regulations of the utility pole owner cannot be satisfied, and the high-voltage power transmission line may adversely affect the rod-shaped antenna 3.

  However, in the top equipment mounting device 1 according to the first embodiment, since the stopper members 14 and 14 provided on the pair of short narrow separation members 12b and 12b can reliably prevent the device 1 from sliding down, In addition to satisfying the regulations of the utility pole owner, it is possible to prevent the rod antenna 3 from being adversely affected by the high-voltage transmission line.

  Further, as shown in FIG. 3B, the back plate 14a of the stopper member 14 is provided with a bolt hole 14a1 at a position displaced from the center in the vertical direction (position of about 1/3).

  Therefore, when the mortar at the tip (upper end) of the support column 2 is small, the stopper member 14 is set so that the lower side of the bolt hole 14a1 becomes longer as shown in FIG. When there is a large amount of mortar on the upper end), the stopper member 14 is rotated 180 degrees around the bolt hole 14a1 so that the upper side of the bolt hole 14a1 becomes longer as shown in FIG. 4B. Set.

  Therefore, according to this stopper member 14, even if the mortar at the tip (upper end) of the support column 2 is uneven, by rotating the stopper member 14 according to the variation, the mortar at the tip (upper end) of the support column 2 Therefore, it is possible to absorb the unevenness of the height, and the vertical adjustment can be easily performed.

  In particular, the stopper member 14 includes a back plate 14a provided with a bolt hole 14a1 at a position shifted from the center in the vertical direction, and a pair protruding so as to be bent from both sides of the back plate 14a and contact the top of the support column 2. Since the side plates 14b and 14b of the pair of the side plates 14b and 14b are configured, the upper or lower portions of the pair of side plates 14b and 14b can be surely brought into contact with the tops of the columns 2 to reliably adjust the mounting height of the apparatus 1 and suppress an increase in weight. be able to.

  Further, in the top equipment mounting apparatus 1 according to the first embodiment, the separating member 11 is configured by a pair of long narrow spacing members 12a and 12a having a thin plate shape and a narrow width and a pair of short narrow spacing members 12b and 12b. The weight of the member is reduced as compared with the prior art of Patent Document 1, and the weight can be reduced as much as possible to improve workability.

  Moreover, in the top equipment mounting apparatus 1 of this Embodiment 1, only a pair of long narrow separation members 12a and 12a exist in the lower end part of the rod-shaped antenna support member 13 below the rod-shaped antenna support member 13, and a pair of Therefore, the operator's hand or the like can be easily inserted from above the pair of short narrow spacing members 12b and 12b, and wiring at the lower end of the rod-shaped antenna 3 is possible. There is also an effect that it is easy to carry out such construction work and maintenance work.

  In addition, in the top equipment mounting device 1 of the first embodiment, the stopper member 14 is not a pair of long narrow width separating members 12a and 12a, but is shorter than that and a pair of connecting fittings 12c at two positions at the upper end. , 12c is attached to the lower part of each of the pair of short narrow spacing members 12b, 12b with bolts 14c and nuts 14d. In addition, it is possible to contact the top of the support column 2 without being affected by the wind.

<Embodiment 2>
Next, the top equipment mounting apparatus 1 of Embodiment 2 is demonstrated. As shown in FIGS. 5 to 7, the top facility mounting apparatus 1 according to the second embodiment is for attaching an overhead ground wire (not shown) to the top of a pole 2 such as a utility pole. Similarly to the top equipment mounting apparatus 1, the band member 11, the separation member 12 ′, the aerial ground wire retaining member 15, the stopper member 14, and the like are included.

  The band member 11 and the stopper member 14 are the same as those of the first embodiment, and the configuration of the separation member 12 ′ and the overhead ground wire retaining member 15 is different from that of the first embodiment. 'And the overhead ground wire retaining member 15 will be described.

  The separation member 12 ′ is attached to the band member 11, and extends obliquely so as to gradually approach the center of the column 2 as it goes upward. In the second embodiment, the separation member 12 ′ has four thin plate shapes and a narrow width. The long and narrow separation member 12a ', a fixing nut 12d1 and a nut 12d2, a handle 12e, and the like.

  The four long narrow width separating members 12a 'are provided at almost equal angles, for example, 90 degrees, with the support column 2 interposed therebetween, and handles 12e are attached to every other lower portion. The upper part is provided with two or more bolt holes through which the fixing nut 12d1 passes, and the tip ends of the four long narrow spacing members 12a ′ at intervals of 90 degrees are gathered together. The aerial ground wire retaining member 15 abuts against the four surfaces of the square retaining member base portion 15a in plan view and is fixed by the fixing nut 12d1 and the nut 12d2.

  As shown in FIG. 6 and the like, the aerial ground wire latching member 15 includes a latching member base portion 15a composed of a short square tube having a square shape in a plan view, and an insulator extending horizontally from the latching member base portion 15a. It is comprised from the support part 15b and the insulator 15c supported by the insulator support part 15b.

  Therefore, the top equipment mounting device 1 ′ of the second embodiment configured as described above is attached to the top of the pole 2 such as a utility pole arranged at regular intervals, and the overhead ground wire latching member of each top equipment mounting device 1 ′. By hooking the overhead ground wire to the 15 insulators 15c, the overhead ground wire can be put on the support poles 2 such as telephone poles arranged at regular intervals.

  Therefore, according to the top equipment mounting apparatus 1 ′ of the second embodiment, when the overhead ground wire is put on the support poles 2 such as utility poles arranged at regular intervals, similarly to the top equipment mounting apparatus 1 of the first embodiment. By the temporary holding function in which the stopper members 14 and 14 come into contact with the top of the support column 2, the band member 11 can be loosely fixed by the band member 11 before it is fixed to the head of the support column 2 by final tightening or due to a change over time. Even if it is, the top equipment mounting device 1 ′ can be prevented from sliding down, and the above-mentioned regulations of the utility pole owner must be installed with the top equipment and metal fittings etc. secured from the high-voltage transmission line at a predetermined length or more. it can.

  Further, similarly to the top equipment mounting device 1 of the first embodiment, even if the mortar at the tip (upper end) of the support column 2 is uneven, by rotating the stopper member 14 according to the difference, It becomes possible to absorb unevenness in the mortar at the tip (upper end), and adjustment in the vertical direction can be easily performed.

1, 1 'Top equipment mounting device 11 Band member 12, 12' Separation member 12a, 12a 'Long narrow separation member 12b Short narrow separation member 12c Connecting bracket 12d1 Fixing bolt 12d2 Nut 12e Handle 13 Rod antenna support member (top) Equipment support member)
14 Stopper member 14a Back plate 14b Side plate 15 Overhead ground wire retaining member (top equipment support member)
15a Latching member base 15b insulator support 15c insulator 2 post 3 rod antenna (top equipment)

Claims (6)

A top equipment attachment device for attaching top equipment such as an antenna or an overhead ground wire to the top of a pole such as a power pole,
A band member that is attached to the top of the column and is wound around and fixed to the top.
At least a pair of separating members extending upward from the band member so as to be separated from the top of the support column;
A top equipment support member that is provided on top of the separation member and supports the top equipment;
A stopper member that is mounted above the band member mounting location in the separation member, protrudes to the top side of the column, and contacts the top of the column;
I have a,
The stopper member is
The bolts and nuts are respectively attached to the separating members by bolts and nuts, and the positions of the bolt holes are shifted from the center, and the height of the portion that contacts the top of the column is changed by rotating it. A top equipment mounting device characterized in that the mounting height is adjustable . In the top equipment attachment device according to claim 1,
The stopper member is
A back plate provided with bolt holes at positions shifted from the center in the vertical direction;
A top equipment mounting device comprising a pair of side plates bent so as to be bent from both sides of the back plate and projecting so as to come into contact with the top of the column . In the top installation apparatus of Claim 1 or Claim 2 ,
The top equipment is a rod antenna,
The separation member is
A pair of long narrow spacing members provided at locations facing each other at approximately 180 degrees across the strut with a narrow long length;
A pair of long narrow spacing members provided at a position that is approximately 90 degrees with respect to the pair of long narrow spacing members and that is opposed to each other by approximately 180 degrees across the column. A pair of shorter narrow width separating members shorter than,
A pair of connecting fittings for connecting the upper portions of the pair of short narrow spacing members to the pair of long narrow spacing members on both sides,
The pair of connecting metal fittings is formed so that the upper portions of the pair of short narrow spacing members are paired with a pair of long narrow spacing members on both sides at a position below the lower end of the rod-shaped antenna sandwiched by the top equipment support member. Top equipment mounting device characterized by being connected. A top equipment attachment device for attaching top equipment such as an antenna or an overhead ground wire to the top of a pole such as a power pole,
A band member that is attached to the top of the column and is wound around and fixed to the top.
At least a pair of separating members extending upward from the band member so as to be separated from the top of the support column;
A top equipment support member that is provided on top of the separation member and supports the top equipment;
A stopper member that is mounted above the band member mounting location in the separation member, protrudes to the top side of the column, and contacts the top of the column;
Have
The top equipment is a rod antenna,
The separation member is
A pair of long narrow spacing members provided at locations facing each other at approximately 180 degrees across the strut with a narrow long length;
A pair of long narrow spacing members provided at a position that is approximately 90 degrees with respect to the pair of long narrow spacing members and that is opposed to each other by approximately 180 degrees across the column. A pair of shorter narrow width separating members shorter than,
A pair of connecting fittings for connecting the upper portions of the pair of short narrow spacing members to the pair of long narrow spacing members on both sides,
The pair of connecting metal fittings is formed so that the upper portions of the pair of short narrow spacing members are paired with a pair of long narrow spacing members on both sides at a position below the lower end of the rod-shaped antenna sandwiched by the top equipment support member. Top equipment mounting device characterized by being connected . In the top installation apparatus of Claim 3 or Claim 4,
The top equipment mounting device, wherein the stopper member is provided on each of the pair of short narrow spacing members. In the top installation apparatus of Claim 1 or Claim 2 ,
The top facility is an overhead ground wire,
The separation member is
A long narrow width separating member provided at an almost equal angle across the support with a narrow long length,
A top facility mounting device, comprising: an overhead ground wire retaining member that is provided on an upper portion of the long and narrow separation member and retains the overhead ground wire with a insulator.

Images