JP2006280103A - 分岐線支持構体 - Google Patents
分岐線支持構体 Download PDFInfo
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- JP2006280103A JP2006280103A JP2005095712A JP2005095712A JP2006280103A JP 2006280103 A JP2006280103 A JP 2006280103A JP 2005095712 A JP2005095712 A JP 2005095712A JP 2005095712 A JP2005095712 A JP 2005095712A JP 2006280103 A JP2006280103 A JP 2006280103A
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Abstract
【解決手段】 電柱1の腕金2に設置され、高圧の送配電線10からの分岐線11を支持する接続金具23を有する限流素子内蔵型の電線支持碍子20における接続金具23に、分岐線11をU字状に曲成させた状態で電気的、機械的に支持する電線把持部30を一体的に設ける。電線把持部30は、分岐線11をU字状に曲げた曲成部11aを保形して仮保持する固定部材31と、これに曲成部11aを押圧して固定する可動部材32をボルト連結して構成する。
【選択図】 図1
Description
2 腕金
3 柱上変圧器
6 カットアウト
10 送配電線
11 分岐線
11a U字状曲成部
11b 直線部分
11c 半円弧部分
20 電線支持碍子
21 碍子
22 接続金具、下部金具
23 接続金具、上部金具
24 限流素子
25 放電ギャップ
30 電線把持部
31 固定部材
32 可動部材
33 連結ボルト
34 刃先ボルト
35 弾性部材
42 電線係止面
43 ガイド面
44 突起部
50 絶縁カバー
Claims (9)
- 電柱に固定配備され、送配電線からの分岐線を保持する分岐線支持構体であって、
前記分岐線をU字状に曲成させた状態で把持する電線把持部を有することを特徴とする分岐線支持構体。 - 前記電線把持部は、前記分岐線のU字状曲成部の左右一対の直線部分がそれぞれの外側にて当接する電線係止面と、前記U字状曲成部の前記左右一対の直線部分間の半円弧部分をその形状をほぼ保った状態でガイドするガイド面と、を有することを特徴とする請求項1に記載の分岐線支持構体。
- 前記電線把持部が、前記電線係止面とガイド面とによって前記分岐線のU字状曲成部を保形して前記分岐線を仮保持する固定部材と、この固定部材で仮保持された前記U字状曲成部を前記固定部材とで把持して固定する可動部材と、を具備することを特徴とする請求項1または2に記載の分岐線支持構体。
- 前記可動部材が、中央部が前記固定部材に連結ボルトで回転可能に連結されるI字状金具で、その長手方向が把持すべき電線とほぼ直交する方向の姿勢のときに両端部が前記電線係止面まで延在し、前記長手方向が把持すべき電線とほぼ平行な方向の姿勢のときに片端部が前記ガイド面から張り出すことを特徴とする請求項3に記載の分岐線支持構体。
- 前記連結ボルトの頭部と前記可動部材の間に、連結ボルトを軸方向に附勢する弾性部材を介挿したことを特徴とする請求項4に記載の分岐線支持構体。
- 前記電線把持部を、前記電柱に設置される電線支持碍子に設けたことを特徴とする請求項1〜5のいずれか一項に記載の分岐線支持構体。
- 前記電線把持部を、前記電柱に設置される限流素子内蔵型電線支持碍子の前記分岐線に電気的かつ機械的に接続される接続金具に設けたことを特徴とする請求項1〜5のいずれか一項に記載の分岐線支持構体。
- 前記電線把持部における可動部材の片端部に、前記分岐線にその絶縁被覆のみを貫通して電気的接続が可能な刃先ボルトを螺合させると共に、この刃先ボルトを、前記電線把持部に支持されたU字状分岐線曲成部の左右一対の直線部分で、前記送配電線からの直線部分と反対側の直線部分に電気的接続させることを特徴とする請求項7に記載の分岐線支持構体。
- 前記接続金具と電線把持部およびこの電線把持部で支持された前記U字状分岐線曲成部に絶縁カバーを着脱可能に被着し、この絶縁カバーで前記U字状分岐線曲成部の直線部分の直線状延長部分を保持することを特徴とする請求項7または8に記載の分岐線支持構体。
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JP2005095712A JP4122344B2 (ja) | 2005-03-29 | 2005-03-29 | 分岐線支持構体 |
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JP2005095712A JP4122344B2 (ja) | 2005-03-29 | 2005-03-29 | 分岐線支持構体 |
Publications (2)
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JP2006280103A true JP2006280103A (ja) | 2006-10-12 |
JP4122344B2 JP4122344B2 (ja) | 2008-07-23 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100722292B1 (ko) * | 2007-03-13 | 2007-05-28 | 육지영 | 현수애자 안착형 분기슬리브 |
CN102024543A (zh) * | 2010-12-28 | 2011-04-20 | 大连法伏安电器有限公司 | 复合绝缘子支撑固定间隙线路型避雷器 |
JP5405644B1 (ja) * | 2012-11-20 | 2014-02-05 | 中国電力株式会社 | 引下げ線係止具 |
JP2014211971A (ja) * | 2013-04-17 | 2014-11-13 | 中国電力株式会社 | 導電部材支持具 |
KR101862999B1 (ko) * | 2017-07-26 | 2018-05-30 | 한국전력공사 | 원터치형 붓싱 클램프 단자의 조작방법 및 조립방법 |
-
2005
- 2005-03-29 JP JP2005095712A patent/JP4122344B2/ja active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100722292B1 (ko) * | 2007-03-13 | 2007-05-28 | 육지영 | 현수애자 안착형 분기슬리브 |
CN102024543A (zh) * | 2010-12-28 | 2011-04-20 | 大连法伏安电器有限公司 | 复合绝缘子支撑固定间隙线路型避雷器 |
JP5405644B1 (ja) * | 2012-11-20 | 2014-02-05 | 中国電力株式会社 | 引下げ線係止具 |
JP2014211971A (ja) * | 2013-04-17 | 2014-11-13 | 中国電力株式会社 | 導電部材支持具 |
KR101862999B1 (ko) * | 2017-07-26 | 2018-05-30 | 한국전력공사 | 원터치형 붓싱 클램프 단자의 조작방법 및 조립방법 |
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