CN108708427B - 带压管道不停产碰口开口施工工法 - Google Patents
带压管道不停产碰口开口施工工法 Download PDFInfo
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- CN108708427B CN108708427B CN201810422064.9A CN201810422064A CN108708427B CN 108708427 B CN108708427 B CN 108708427B CN 201810422064 A CN201810422064 A CN 201810422064A CN 108708427 B CN108708427 B CN 108708427B
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- pipe
- gate valve
- short pipe
- reaming
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
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CN201810422064.9A CN108708427B (zh) | 2018-05-05 | 2018-05-05 | 带压管道不停产碰口开口施工工法 |
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CN201810422064.9A CN108708427B (zh) | 2018-05-05 | 2018-05-05 | 带压管道不停产碰口开口施工工法 |
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CN108708427A CN108708427A (zh) | 2018-10-26 |
CN108708427B true CN108708427B (zh) | 2020-06-23 |
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CN201810422064.9A Active CN108708427B (zh) | 2018-05-05 | 2018-05-05 | 带压管道不停产碰口开口施工工法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112797245A (zh) * | 2020-10-23 | 2021-05-14 | 中国华冶科工集团有限公司 | 管道带压碰口的施工方法 |
CN215908630U (zh) * | 2021-10-20 | 2022-02-25 | 青岛新奥能源有限公司 | 一种供热管道带压施工设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002028811A (ja) * | 2000-07-13 | 2002-01-29 | Omi Kogyo Co Ltd | 孔加工具 |
CN201320616Y (zh) * | 2008-11-25 | 2009-10-07 | 高圣奎 | 管道开口器 |
CN103016893A (zh) * | 2011-09-21 | 2013-04-03 | 中国建筑第七工程局有限公司 | 长输天然气管道带压开孔封堵施工方法 |
CN203867466U (zh) * | 2014-05-30 | 2014-10-08 | 中建八局第三建设有限公司 | 一种用于砾石层地质的正循环回旋钻机的梯形钻头 |
RU164394U1 (ru) * | 2015-12-08 | 2016-08-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Устройство для вырезания отверстий в трубопроводе, находящемся под давлением |
CN206105044U (zh) * | 2016-08-27 | 2017-04-19 | 云南建投机械制造安装工程有限公司 | 一种带压管道不停产碰口开口结构 |
CN206415661U (zh) * | 2017-01-22 | 2017-08-18 | 刘海营 | 一种管道带压开孔器 |
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2018
- 2018-05-05 CN CN201810422064.9A patent/CN108708427B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002028811A (ja) * | 2000-07-13 | 2002-01-29 | Omi Kogyo Co Ltd | 孔加工具 |
CN201320616Y (zh) * | 2008-11-25 | 2009-10-07 | 高圣奎 | 管道开口器 |
CN103016893A (zh) * | 2011-09-21 | 2013-04-03 | 中国建筑第七工程局有限公司 | 长输天然气管道带压开孔封堵施工方法 |
CN203867466U (zh) * | 2014-05-30 | 2014-10-08 | 中建八局第三建设有限公司 | 一种用于砾石层地质的正循环回旋钻机的梯形钻头 |
RU164394U1 (ru) * | 2015-12-08 | 2016-08-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" | Устройство для вырезания отверстий в трубопроводе, находящемся под давлением |
CN206105044U (zh) * | 2016-08-27 | 2017-04-19 | 云南建投机械制造安装工程有限公司 | 一种带压管道不停产碰口开口结构 |
CN206415661U (zh) * | 2017-01-22 | 2017-08-18 | 刘海营 | 一种管道带压开孔器 |
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CN108708427A (zh) | 2018-10-26 |
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Inventor after: Wu Jiangrui Inventor after: Liu Xiaowei Inventor after: Jiang Ligang Inventor after: Zhang Shaoming Inventor after: Zhao Deming Inventor after: Wei Dong Inventor after: Long Zhe Inventor after: Zou Daxiang Inventor before: Wu Jiangrui Inventor before: Jiang Ligang Inventor before: Wei Dong Inventor before: Long Zhe Inventor before: Zou Daxiang |
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