JP4180627B2 - 接地線端部用仮支持具および接地短絡用具 - Google Patents
接地線端部用仮支持具および接地短絡用具 Download PDFInfo
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- JP4180627B2 JP4180627B2 JP2006255972A JP2006255972A JP4180627B2 JP 4180627 B2 JP4180627 B2 JP 4180627B2 JP 2006255972 A JP2006255972 A JP 2006255972A JP 2006255972 A JP2006255972 A JP 2006255972A JP 4180627 B2 JP4180627 B2 JP 4180627B2
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- screw terminal
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Claims (6)
- 特別高圧の電線路に予め導通接続されている電線路側ネジ端子に接地線端部の接地側ネジ端子を螺合して接地短絡する作業を行う際に用いる該接地線端部用の仮支持具であって、
電線路に着脱可能に取り付ける取付部と、接地線端部の接地側ネジ端子を絶縁操作棒により着脱可能に係止するネジ端子係止部と、取付部と共に複数のネジ端子係止部を配設されて接地線端部を支持する支持部と、を備えることを特徴とする接地線端部用仮支持具。 - 前記ネジ端子係止部は、接地線端部の接地側ネジ端子を螺合可能なネジ端子であることを特徴とする請求項1に記載の接地線端部用仮支持具。
- 前記取付部は、電線路に引っ掛けるフック形状部と、絶縁操作棒の端部を着脱するジョイント部と、該ジョイント部を回転させることによりフック形状部の湾曲形状の内面側に近接または離隔するスライド部と、を備えることを特徴とする請求項1または2に記載の接地線端部用仮支持具。
- 前記取付部は、電線路に引っ掛けるフック形状部を備えており、
該フック形状部は、電線路に引っ掛け可能な断面フック形状が電線路の延長方向に延在することを特徴とする請求項1から3のいずれかに記載の接地線端部用仮支持具。 - 前記取付部は、電線路に引っ掛けるフック形状部を備えており、
該フック形状部は、支持部の少なくとも2箇所の遠隔位置に配置されていることを特徴とする請求項1から3のいずれかに記載の接地線端部用仮支持具。 - 特別高圧の電線路に予め導通接続されている電線路側ネジ端子に接地線端部の接地側ネジ端子を螺合して接地短絡する作業を行う際に用いる接地短絡用具であって、
上記請求項1から5のいずれかに記載の接地線端部用仮支持具と、接地線端部の接地側ネジ端子を保持して電線路側ネジ端子に対して相対回転させるネジ端子保持具と、を備えており、
該ネジ端子保持具は、絶縁操作棒の端部を着脱するジョイント部と、接地線端部の接地側ネジ端子を電線路側ネジ端子に螺合させる姿勢にしつつ絶縁操作棒と一体回転させるように係合する係合部と、を具備することを特徴とする接地短絡用具。
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JP2006255972A JP4180627B2 (ja) | 2006-09-21 | 2006-09-21 | 接地線端部用仮支持具および接地短絡用具 |
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JP2006255972A JP4180627B2 (ja) | 2006-09-21 | 2006-09-21 | 接地線端部用仮支持具および接地短絡用具 |
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JP2008079430A JP2008079430A (ja) | 2008-04-03 |
JP4180627B2 true JP4180627B2 (ja) | 2008-11-12 |
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Cited By (1)
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CN107895909A (zh) * | 2017-11-29 | 2018-04-10 | 国家电网公司 | 一种遥控分体式锁紧线夹 |
Families Citing this family (9)
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JP6108905B2 (ja) * | 2013-03-28 | 2017-04-05 | 株式会社関電工 | 三相短絡接地器及びこれを用いた接地工法 |
JP6772635B2 (ja) * | 2016-07-29 | 2020-10-21 | 中国電力株式会社 | 接地短絡器具、及びその仮支持具 |
CN106898890A (zh) * | 2017-04-18 | 2017-06-27 | 国网辽宁省电力有限公司丹东供电公司 | 高压接地线装置 |
CN107565232A (zh) * | 2017-08-30 | 2018-01-09 | 国网湖南省电力公司 | 一种电气设备临时接地装置 |
JP6913321B2 (ja) * | 2017-10-03 | 2021-08-04 | 株式会社中電工 | 接地端子仮置き器具及び間接活線工事方法 |
CN110071378B (zh) * | 2019-05-28 | 2024-01-26 | 国网江苏省电力有限公司检修分公司 | 多功能母排接地线导线端卡 |
CN112285614A (zh) * | 2020-10-15 | 2021-01-29 | 珠海优特电力科技股份有限公司 | 接地挂接位置和状态监测方法、装置和系统 |
CN114709695B (zh) * | 2022-06-06 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | 一种配网临时接地设备 |
CN114725706B (zh) * | 2022-06-08 | 2022-08-12 | 广东电网有限责任公司佛山供电局 | 一种线夹挂接装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107895909A (zh) * | 2017-11-29 | 2018-04-10 | 国家电网公司 | 一种遥控分体式锁紧线夹 |
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