JP5146274B2 - 架空送電線路とその工事方法 - Google Patents
架空送電線路とその工事方法 Download PDFInfo
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- JP5146274B2 JP5146274B2 JP2008288810A JP2008288810A JP5146274B2 JP 5146274 B2 JP5146274 B2 JP 5146274B2 JP 2008288810 A JP2008288810 A JP 2008288810A JP 2008288810 A JP2008288810 A JP 2008288810A JP 5146274 B2 JP5146274 B2 JP 5146274B2
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- Prior art keywords
- power transmission
- metal
- shielded cable
- overhead power
- steel tower
- 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.)
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Description
中心導体の周囲の絶縁体厚さ(内部半導電層、外部半導電層):13.0mm
この上に編組構造遮蔽層(軟銅線編組)を配し、押さえテープで巻き回す。
全ケーブル外径:66mm
なお、この実施形態は本発明の一実施の形態に過ぎず、本発明の作用効果との関係では、中心導体とそれを取り巻く絶縁体と金属遮蔽層を備えた金属遮蔽付きケーブル4であればよく、上記厚さ、上記外径は使用環境に応じて適宜変更可能である。
2 鉄塔
3a,3b 架空送電線
4 金属遮蔽付きケーブル
5 支持がい子
6 腕金
7 支持線
8a,8b 長幹がい子
9a,9b 気中終端部
10 ハンガ
11 支持部材
12 接地リード線
13 接地板
14 接地端子
15 アース線
22 断路装置
23 溶断部材
24 固定部材
25 錘
32a,32b 耐張がい子
42 絶縁ハンガ
Claims (2)
- 鉄塔の延線方向両側にある架空送電線の端部間を金属遮蔽付きケーブルで電気的に接続した架空送電線路であって、支持がい子を介して上記金属遮蔽付きケーブルを上記鉄塔から電気的に絶縁すると共に、上記金属遮蔽付きケーブルと上記鉄塔との間に、該金属遮蔽付きケーブルの金属遮蔽と上記鉄塔とを電気的に短絡させるための接地リード線と、該接地リード線による上記鉄塔と上記金属遮蔽付きケーブルの金属遮蔽との間の電気的短絡を過大電流により遮蔽する断路装置とを備えてなり、上記断路装置は上記接地リード線と上記金属遮蔽付きケーブルの金属遮蔽との間に電気的に直列接続された溶断部材と、上記接地リード線を上記金属遮蔽付きケーブルから水平方向に離れた位置で上記鉄塔に固定する固定部材と、上記接地リード線に取り付けられた錘とを備えたことを特徴とする架空送電線路。
- 上記錘は、上記溶断部材より上記固定部材側の接地リード線に取り付けられていることを特徴とする請求項1記載の架空送電線路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008288810A JP5146274B2 (ja) | 2008-11-11 | 2008-11-11 | 架空送電線路とその工事方法 |
Applications Claiming Priority (1)
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JP2008288810A JP5146274B2 (ja) | 2008-11-11 | 2008-11-11 | 架空送電線路とその工事方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010119165A JP2010119165A (ja) | 2010-05-27 |
JP5146274B2 true JP5146274B2 (ja) | 2013-02-20 |
Family
ID=42306446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008288810A Expired - Fee Related JP5146274B2 (ja) | 2008-11-11 | 2008-11-11 | 架空送電線路とその工事方法 |
Country Status (1)
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JP (1) | JP5146274B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105514917A (zh) * | 2015-12-05 | 2016-04-20 | 王丽鹏 | 一种高压输电线塔防雷装置 |
CN107947098A (zh) * | 2017-12-08 | 2018-04-20 | 国家电网公司 | 一种带避雷器的交流输电线路双回路直线塔 |
CN109458034A (zh) * | 2018-12-21 | 2019-03-12 | 江苏神马电力股份有限公司 | 一种输电塔 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2548414Y2 (ja) * | 1990-01-31 | 1997-09-24 | ミツミ電機株式会社 | リール駆動機構 |
JP3176777B2 (ja) * | 1993-07-29 | 2001-06-18 | 旭テック株式会社 | 長幹がいし装置用アース取付金具 |
JPH07193953A (ja) * | 1993-12-28 | 1995-07-28 | Ube Nitto Kasei Co Ltd | バインド線およびその製造方法 |
JP3367912B2 (ja) * | 1999-03-17 | 2003-01-20 | 日立電線株式会社 | 架空送電線路及びその鉄塔工事方法 |
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2008
- 2008-11-11 JP JP2008288810A patent/JP5146274B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2010119165A (ja) | 2010-05-27 |
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