JPH099429A - Pole switch fixture - Google Patents

Pole switch fixture

Info

Publication number
JPH099429A
JPH099429A JP7179491A JP17949195A JPH099429A JP H099429 A JPH099429 A JP H099429A JP 7179491 A JP7179491 A JP 7179491A JP 17949195 A JP17949195 A JP 17949195A JP H099429 A JPH099429 A JP H099429A
Authority
JP
Japan
Prior art keywords
bent portion
holes
hole
pole switch
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7179491A
Other languages
Japanese (ja)
Other versions
JP3144271B2 (en
Inventor
Yasuhiro Adachi
泰拓 足立
Jun Yamada
潤 山田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissin Electric Co Ltd
Original Assignee
Nissin Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissin Electric Co Ltd filed Critical Nissin Electric Co Ltd
Priority to JP17949195A priority Critical patent/JP3144271B2/en
Publication of JPH099429A publication Critical patent/JPH099429A/en
Application granted granted Critical
Publication of JP3144271B2 publication Critical patent/JP3144271B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

PURPOSE: To stabilize the fastening of a nut by making the angle obtuse between the base and the bend of each hanging bolt set in the through holes made at the left end and the right end of both supporting plates in the right and left direction erected at the front and rear of a pole switch. CONSTITUTION: A total of four through holes are made at the left end and right end of supporting plates 9 and 10 erected at an on-pole switch 1. The bend 14 of the hanging bolt 12 is set in the through hole, and it is provided with a slip stop means 15. The bottom of an arm 17 abut both supporting plates 9 and 10, and the tops of the hanging bolts 12 are set in the through holes at both ends of the press plate 18, and the press plate 19 abuts on the topside of the arm 17, and a nut 19 is screwed on the thread part 16 of the top of the hanging bolt 12. The angle made between the base 13 and the bend 14 of the hanging bolt 12 is made obtuse where 90 deg. is added to the angle made by the axis of the bend 14 and a horizontal, and the base 13 is positioned in vertical direction. Hereby, the fastening of the nut can be stabilized.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、電柱に設けられた腕金
に柱上開閉器を安定して取り付ける柱上開閉器固定装置
に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pole switch fixing device for stably mounting a pole switch on a wire arm provided on a telephone pole.

【0002】[0002]

【従来の技術】従来の柱上開閉器固定装置について、図
4及び図5を参照して説明する。図4は左側面図、図5
は図4の一部の拡大図であり、それらの図において、1
は柱上開閉器、2は開閉器1の後部の操作部、3は操作
部2の後面に設けられた操作ハンドル、4は開閉器1の
前部の遮断部、5は遮断部4の両側面にそれぞれ3個ず
つ設けられた碍子、6は碍子5の先端に導出された主回
路端子、7は遮断部4の前面に設けられた表示器であ
り、開閉器1の入,切を表示する。
2. Description of the Prior Art A conventional pole switch fixing device will be described with reference to FIGS. FIG. 4 is a left side view, FIG.
4 is an enlarged view of a part of FIG. 4, in which 1
Is a pole switch, 2 is an operating part at the rear of the switch 1, 3 is an operating handle provided on the rear surface of the operating part, 4 is a blocking part at the front of the switch 1, and 5 is both sides of the blocking part 4. Three insulators are provided on each surface, 6 is a main circuit terminal led to the tip of the insulator 5, and 7 is an indicator provided on the front surface of the breaker 4, which indicates whether the switch 1 is turned on or off. To do.

【0003】8は操作部2と遮断部4との間を仕切った
左右方向の仕切板、9は仕切板8の中央部から上方に延
設された支持板、10は遮断部4の上面に立設された左
右方向の支持板、11は両支持板9,10の左端部及び
右端部に形成された透孔、12は吊りボルトであり、長
尺の基部13に対し、下側の折曲部14が90度折曲さ
れ、折曲部14がそれぞれ透孔11に挿通されている。
Reference numeral 8 is a partition plate in the left-right direction that partitions the operation portion 2 and the blocking portion 4, 9 is a support plate extending upward from the central portion of the partition plate 10, and 10 is an upper surface of the blocking portion 4. An upright left and right support plate, 11 is a through hole formed at the left and right ends of both support plates 9 and 10, and 12 is a hanging bolt, which is lower than the long base 13. The bent portions 14 are bent 90 degrees, and the bent portions 14 are inserted into the through holes 11, respectively.

【0004】15は吊りボルト12の折曲部14の先端
を押圧して形成された抜け止め手段であり、透孔11の
径より大きく、折曲部14が透孔11から逸脱するのを
防止している。16は吊りボルト12の上端部に形成さ
れたねじ部である。
Reference numeral 15 denotes a retaining means formed by pressing the tip of the bent portion 14 of the suspension bolt 12 and having a diameter larger than that of the through hole 11 to prevent the bent portion 14 from deviating from the through hole 11. are doing. Reference numeral 16 is a threaded portion formed on the upper end of the hanging bolt 12.

【0005】17は電柱(図示せず)の柱上に設けられ
た前後方向の腕金であり、前部の左,右の吊りボルト1
2間及び後部の左,右の吊りボルト12間に挿通され、
下面が両支持板9,10に当接している。18は前部及
び後部の押え板であり、両押え板18の両端部に形成さ
れた透孔に、前部の左,右の吊りボルト12及び後部の
左,右の吊りボルト12の上端部がそれぞれ挿通され、
両押え板18の下面が腕金17の上面に当接している。
19は吊りボルト12の上端部のねじ部16にねじ合っ
たナットであり、押え板18に当接している。
Reference numeral 17 is a front-and-rear armpiece provided on the pole of a utility pole (not shown), and the left and right suspension bolts 1 at the front part.
It is inserted between 2 and the left and right suspension bolts 12 at the rear,
The lower surface is in contact with both support plates 9 and 10. Reference numeral 18 designates front and rear presser plates, and through holes formed at both ends of both presser plates 18, front left and right suspension bolts 12 and rear left and right suspension bolts 12 upper end parts are formed. Are inserted respectively,
The lower surface of both pressing plates 18 is in contact with the upper surface of the arm member 17.
Reference numeral 19 denotes a nut screwed with the threaded portion 16 at the upper end of the suspension bolt 12, and is in contact with the holding plate 18.

【0006】そして、ナット19を締め付けることによ
り、開閉器1が腕金17に吊り下げられて固定される
が、この時、支持板9,10の透孔11の径に対し、吊
りボルト12の径が小さいため、折曲部14が支持板
9,10の一面の透孔11の下端縁及びその支持板9,
10の他面の透孔11の上端縁にそれぞれ当接し、折曲
部14の軸線が水平線に対し角度をなし、基部13が鉛
直方向に位置せず、ナット19と押え板18との間に隙
間が生じている。
Then, by tightening the nut 19, the switch 1 is hung and fixed to the arm member 17, but at this time, the hanging bolt 12 of the supporting bolt 9 and the supporting plate 9 is different from the diameter of the through hole 11. Since the diameter is small, the bent portion 14 has the lower end edge of the through hole 11 on one surface of the supporting plates 9 and 10 and the supporting plate 9,
10 is in contact with the upper end edge of the through hole 11 on the other side, the axis of the bent portion 14 forms an angle with the horizontal line, the base portion 13 is not positioned in the vertical direction, and it is between the nut 19 and the holding plate 18. There is a gap.

【0007】つぎに、他の従来例について図6を参照し
て説明する。図6は左側面図であり、同図において図4
及び図5と同一符号は同一もしくは相当するものを示
し、異なる点は以下の通りである。
Next, another conventional example will be described with reference to FIG. FIG. 6 is a left side view, and FIG.
The same reference numerals as those in FIG. 5 denote the same or corresponding ones, and the different points are as follows.

【0008】20は支持板9,10の透孔11の周縁部
に溶接されたボス、21はボス20に形成され,透孔1
1に連通した透孔であり、透孔11,21に吊りボルト
12の折曲部14が挿入されている。22は吊りボルト
12の折曲部14の先端部を貫通したピンからなる抜け
止め手段である。そして、図6に示した従来例において
は、折曲部14の軸線と水平線とのなす角が小さく基部
13はほぼ鉛直方向に位置している。
Reference numeral 20 denotes a boss welded to the peripheral portions of the through holes 11 of the support plates 9 and 10, and 21 is formed on the boss 20.
1 is a through hole, and the bent portion 14 of the hanging bolt 12 is inserted into the through holes 11 and 21. Reference numeral 22 is a retaining means composed of a pin penetrating the tip of the bent portion 14 of the suspension bolt 12. In the conventional example shown in FIG. 6, the angle formed by the axis of the bent portion 14 and the horizontal line is small, and the base portion 13 is positioned substantially vertically.

【0009】[0009]

【発明が解決しようとする課題】図4及び図5に示した
従来の前記柱上開閉器固定装置の場合、基部13が鉛直
方向に位置せず、ナット19と押え板18との間に隙間
が生じ、ナット19の締付が不安定になるという問題点
がある。
In the case of the conventional pole-top switch fixing device shown in FIGS. 4 and 5, the base portion 13 is not positioned in the vertical direction, and there is a gap between the nut 19 and the holding plate 18. Occurs, and the tightening of the nut 19 becomes unstable.

【0010】また、図6に示した従来例の場合、ナット
19の締付は安定するものの、ボス20を支持板9,1
0に溶接する必要があり、装置が高価になるという問題
点がある。
Further, in the case of the conventional example shown in FIG. 6, although the tightening of the nut 19 is stable, the boss 20 is attached to the support plates 9 and 1.
However, there is a problem in that the apparatus is expensive because it needs to be welded to zero.

【0011】本発明は前記の点に留意し、ナットと押え
板との間に隙間が生じることがなく、ナットの締付が安
定し、かつ、安価になる柱上開閉器固定装置を提供する
ことを目的とする。
In consideration of the above points, the present invention provides a pole switch fixing device in which no clearance is created between the nut and the pressing plate, the tightening of the nut is stable, and the cost is low. The purpose is to

【0012】[0012]

【課題を解決するための手段】前記課題を解決するため
に、本発明の柱上開閉器固定装置は、柱上開閉器の前部
及び後部に立設された左右方向の支持板と、両支持板の
左端部及び右端部に形成された透孔と、長尺の基部に対
し下側の折曲部がそれぞれ各透孔に挿通された吊りボル
トと、折曲部の透孔からの逸脱防止用の抜け止め手段
と、吊りボルトの上端部に形成されたねじ部と、前部の
左,右の吊りボルト間及び後部の左,右の吊りボルト間
に挿通され,下面が両支持板に当接した柱上の前後方向
の腕金と、両端部の透孔に前部の左,右の吊りボルト及
び後部の左,右の吊りボルトの上端部がそれぞれ挿通さ
れ腕金の上面に当接した前部及び後部の押え板と、各ね
じ部にそれぞれねじ合い,押え板に当接したナットとを
備えた柱上開閉器固定装置において、各吊りボルトの基
部と折曲部とのなす角を、前記折曲部が,前記支持板の
一面の前記透孔の下端縁及び該支持板の他面の該透孔の
上端縁にそれぞれ当接した状態で,該折曲部の軸線と水
平線とのなす角と90度とを加えた鈍角にしたものであ
る。
In order to solve the above-mentioned problems, a pole-mounted switch fixing device of the present invention comprises a support plate in the left-right direction which is erected on the front and rear of the pole-mounted switch, Through holes formed at the left and right ends of the support plate, suspension bolts with lower bent portions inserted into the respective through holes with respect to the long base, and deviations of the bent portions from the through holes The retaining means for prevention, the threaded portion formed at the upper end of the suspension bolt, the front left and right suspension bolts, and the rear left and right suspension bolts are inserted, and the lower surface is the both support plates. The front and rear arm bolts on the pillar that came into contact with the pillar, and the upper ends of the front left and right suspension bolts and the rear left and right suspension bolts are inserted through the through holes on both ends, respectively, on the upper surface of the armature. A column switchgear equipped with front and rear presser plates that abut, and nuts that are screwed into each screw part and abut the presser plate. In the device, the angle formed by the base portion and the bent portion of each hanging bolt is such that the bent portion is the lower edge of the through hole on one surface of the support plate and the upper edge of the through hole on the other surface of the support plate. In the state of being in contact with each other, the angle formed by the axis of the bent portion and the horizontal line and the obtuse angle are added to each other to form an obtuse angle.

【0013】[0013]

【作用】前記のように構成された本発明の柱上開閉器固
定装置は、柱上開閉器の前部及び後部に立設された左右
方向の支持板の左端部及び右端部に透孔が形成され、そ
の透孔に吊りボルトの長尺の基部に対し下側の折曲部が
挿通され、折曲部に透孔からの逸脱防止用の抜け止め手
段が設けられ、前後方向の腕金が前部の左,右の吊りボ
ルト間及び後部の左,右の吊りボルト間に挿入され、腕
金の下面が両支持板に当接し、前部及び後部の押え板の
両端部の透孔に前部の左,右の吊りボルト及び後部の
左,右の吊りボルトの上端部がそれぞれ挿通され、押え
板が腕金の上面に当接し、吊りボルトの上端部のねじ部
にそれぞれナットがねじ合い、ナットが押え板に当接
し、かつ、吊りボルトの基部と折曲部とのなす角を、折
曲部が、支持板の一面の透孔の下端縁及びその支持板の
他面の透孔の上端縁にそれぞれ当接した状態で、折曲部
の軸線と水平線とのなす角に90度を加えた鈍角にした
ため、基部が鉛直方向に位置し、ナットと押え板との間
に隙間が生じることがなく、ナットの締付が安定し、か
つ装置のコストが安価になる。
In the pole switch fixing device of the present invention constructed as described above, the through holes are provided at the left end and the right end of the left and right support plates erected on the front and rear of the pole switch. The bent portion on the lower side of the elongated base of the suspension bolt is inserted through the through hole, and the bent portion is provided with a retaining means for preventing the deviation from the through hole. Are inserted between the left and right suspension bolts on the front part and between the left and right suspension bolts on the rear part, the lower surface of the armrest is in contact with both support plates, and the through holes at both ends of the front and rear presser plates are inserted. The left and right suspension bolts at the front and the upper ends of the left and right suspension bolts at the rear are inserted into the upper part of the arm, the presser plate contacts the upper surface of the arm, and the nuts are attached to the threads on the upper end of the suspension bolt. The screwing, the nut abuts the holding plate, and the angle between the base of the hanging bolt and the bent portion is defined by the bent portion on one side of the support plate. With the bottom edge of the through hole and the upper edge of the through hole on the other surface of the support plate in contact with each other, the angle formed by the axis of the bent part and the horizontal line was made an obtuse angle by adding 90 degrees, so that the base was vertical. Located in the direction, there is no gap between the nut and the pressing plate, the tightening of the nut is stable, and the cost of the device is low.

【0014】[0014]

【実施例】1実施例について、図1ないし図3を参照し
て説明する。図1は左側面図、図2は正面図、図3は図
1の一部の拡大断面図であり、それらの図において、図
4及び図5と同一符号は同一もしくは相当するものを示
し、異なる点は吊りボルト12の基部13と折曲部14
とのなす角を、折曲部14が、支持板9,10の一面の
透孔11の下端縁及びその支持板9,10の他面の透孔
11の上端縁にそれぞれ当接した状態で、折曲部14の
軸線と水平線とのなす角に90度を加えた鈍角にし、基
部13が鉛直方向に位置している点である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment will be described with reference to FIGS. 1 is a left side view, FIG. 2 is a front view, and FIG. 3 is an enlarged cross-sectional view of a part of FIG. 1. In these drawings, the same reference numerals as those in FIG. 4 and FIG. The difference is that the base portion 13 and the bent portion 14 of the hanging bolt 12 are different.
With the bent portion 14 in contact with the lower edge of the through hole 11 on one surface of the support plates 9 and 10 and the upper edge of the through hole 11 on the other surface of the support plates 9 and 10, respectively. That is, the angle between the axis of the bent portion 14 and the horizontal line is 90 degrees plus an obtuse angle, and the base portion 13 is located in the vertical direction.

【0015】そして、例えば支持板9,10の板厚が
4.5mm、支持板9,10の透孔11の直径が17.5
mm、吊りボルト12の直径が16mmの場合、図3に示し
た吊りボルト12の折曲部14の軸線と水平線とのなす
角は15度であり、折曲部14と基部13とのなす角θ
を105度にすれば、基部13は鉛直方向に位置し、ナ
ット19と押え板18との間に隙間が生じず、締付が安
定する。
Then, for example, the plate thickness of the support plates 9 and 10 is 4.5 mm, and the diameter of the through hole 11 of the support plates 9 and 10 is 17.5.
mm, the diameter of the hanging bolt 12 is 16 mm, the angle between the axis of the bent portion 14 and the horizontal line of the hanging bolt 12 shown in FIG. 3 is 15 degrees, and the angle between the bent portion 14 and the base 13 is θ
If the angle is 105 degrees, the base portion 13 is positioned in the vertical direction, no gap is created between the nut 19 and the holding plate 18, and the tightening is stable.

【0016】[0016]

【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載する効果を奏する。本発明の柱
上開閉器固定装置は吊りボルト12の基部13と折曲部
14とのなす角を、折曲部14が、支持板9,10の一
面の透孔11の下端縁及びその支持板9,10の他面の
透孔11の上端縁にそれぞれ当接した状態で、折曲部1
4の軸線と水平線とのなす角に90度を加えた鈍角にし
たため、基部13が鉛直方向に位置し、ナット19と押
え板18との間に隙間が生じることがなく、ナット19
の締付が安定し、かつ、装置のコストを安価にすること
ができる。
Since the present invention is configured as described above, it has the following effects. In the pole switch fixing device of the present invention, the angle formed by the base portion 13 and the bent portion 14 of the hanging bolt 12 is such that the bent portion 14 has a lower end edge of the through hole 11 on one surface of the support plates 9 and 10 and its support. The bent portion 1 is in contact with the upper edges of the through holes 11 on the other surfaces of the plates 9 and 10, respectively.
Since the angle formed by the axis of 4 and the horizontal line is 90 degrees plus an obtuse angle, the base portion 13 is positioned in the vertical direction, and there is no gap between the nut 19 and the holding plate 18.
Tightening is stable, and the cost of the device can be reduced.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の1実施例の左側面図である。FIG. 1 is a left side view of an embodiment of the present invention.

【図2】本発明の1実施例の正面図である。FIG. 2 is a front view of an embodiment of the present invention.

【図3】図1の一部の拡大断面図である。3 is an enlarged cross-sectional view of a part of FIG.

【図4】従来例の左側面図である。FIG. 4 is a left side view of a conventional example.

【図5】図4の一部の拡大図である。FIG. 5 is an enlarged view of a part of FIG. 4;

【図6】他の従来例の左側面図である。FIG. 6 is a left side view of another conventional example.

【符号の説明】[Explanation of symbols]

1 柱上開閉器 9 支持板 10 支持板 11 透孔 12 吊りボルト 13 基部 14 折曲部 15 抜け止め手段 16 ねじ部 17 腕金 18 押え板 19 ナット 1 Pillar Switch 9 Support Plate 10 Support Plate 11 Through Hole 12 Hanging Bolt 13 Base Part 14 Bent Part 15 Detachment Means 16 Screw Part 17 Bracket 18 Holding Plate 19 Nut

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 柱上開閉器の前部及び後部に立設された
左右方向の支持板と、 該両支持板の左端部及び右端部に形成された透孔と、 長尺の基部に対し下側の折曲部がそれぞれ前記各透孔に
挿通された吊りボルトと、 前記折曲部の前記透孔からの逸脱防止用の抜け止め手段
と、 前記吊りボルトの上端部に形成されたねじ部と、 前部の前記左,右の前記吊りボルト間及び後部の前記
左,右の前記吊りボルト間に挿通され,下面が前記両支
持板に当接した柱上の前後方向の腕金と、 両端部の透孔に,前記前部の左,右の吊りボルト及び前
記後部の左,右の吊りボルトの上端部がそれぞれ挿通さ
れ,前記腕金の上面に当接した前部及び後部の押え板
と、 前記各ねじ部にそれぞれねじ合い,前記押え板に当接し
たナットとを備えた柱上開閉器固定装置において、 前記各吊りボルトの前記基部と前記折曲部とのなす角
を、前記折曲部が,前記支持板の一面の前記透孔の下端
縁及び該支持板の他面の該透孔の上端縁にそれぞれ当接
した状態で,該折曲部の軸線と水平線とのなす角と90
度とを加えた鈍角にした柱上開閉器固定装置。
1. A support plate extending in the left-right direction at the front and rear of the pole switch, through holes formed at the left and right ends of the support plates, and a long base. Hanging bolts, each of which has a lower bent portion inserted into each of the through holes, retaining means for preventing deviation of the bent portion from the through hole, and a screw formed on an upper end portion of the hanging bolt. And a front-to-back armrest on the pillar that is inserted between the left and right suspension bolts in the front part and between the left and right suspension bolts in the rear part, and the lower surface of which is in contact with the support plates. , The upper ends of the left and right suspension bolts of the front portion and the left and right suspension bolts of the rear portion are respectively inserted into the through holes of both ends, and the front and rear portions of the front portion and the rear portion which are in contact with the upper surface of the arm member are inserted. Pole switch fixing device including a holding plate and a nut that is screwed into each of the screw parts and abuts on the holding plate. In the above, the angle formed by the base portion and the bent portion of each of the hanging bolts is defined by the bent portion of the lower end edge of the through hole on one surface of the support plate and the through hole on the other surface of the support plate. The angle between the axis of the bent portion and the horizontal line is 90 ° with the upper edge abutting.
An obtuse-angled pole switch fixing device with a degree added.
JP17949195A 1995-06-21 1995-06-21 Pole-mounted switch fixing device Expired - Fee Related JP3144271B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17949195A JP3144271B2 (en) 1995-06-21 1995-06-21 Pole-mounted switch fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17949195A JP3144271B2 (en) 1995-06-21 1995-06-21 Pole-mounted switch fixing device

Publications (2)

Publication Number Publication Date
JPH099429A true JPH099429A (en) 1997-01-10
JP3144271B2 JP3144271B2 (en) 2001-03-12

Family

ID=16066761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17949195A Expired - Fee Related JP3144271B2 (en) 1995-06-21 1995-06-21 Pole-mounted switch fixing device

Country Status (1)

Country Link
JP (1) JP3144271B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105098982B (en) * 2015-07-30 2017-06-30 长园共创电力安全技术股份有限公司 On-pole switch control system and method

Also Published As

Publication number Publication date
JP3144271B2 (en) 2001-03-12

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