CN102003591B - 主管道快速安装分支管道施工方法 - Google Patents
主管道快速安装分支管道施工方法 Download PDFInfo
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- CN102003591B CN102003591B CN2010105934211A CN201010593421A CN102003591B CN 102003591 B CN102003591 B CN 102003591B CN 2010105934211 A CN2010105934211 A CN 2010105934211A CN 201010593421 A CN201010593421 A CN 201010593421A CN 102003591 B CN102003591 B CN 102003591B
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- Prior art keywords
- shutoff
- valve
- lateral
- special
- main pipe
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- 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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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010105934211A CN102003591B (zh) | 2010-12-17 | 2010-12-17 | 主管道快速安装分支管道施工方法 |
Applications Claiming Priority (1)
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CN2010105934211A CN102003591B (zh) | 2010-12-17 | 2010-12-17 | 主管道快速安装分支管道施工方法 |
Publications (2)
Publication Number | Publication Date |
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CN102003591A CN102003591A (zh) | 2011-04-06 |
CN102003591B true CN102003591B (zh) | 2012-07-04 |
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CN2010105934211A Expired - Fee Related CN102003591B (zh) | 2010-12-17 | 2010-12-17 | 主管道快速安装分支管道施工方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102807099B (zh) * | 2011-06-02 | 2015-04-08 | 江苏永钢集团有限公司 | 一种铁钉自动上料装置用动力头 |
CN102434752B (zh) * | 2011-10-14 | 2013-11-06 | 中国石油天然气集团公司 | 一种开孔封堵施工工艺 |
CN102705620A (zh) * | 2012-06-20 | 2012-10-03 | 无锡天惠塑机有限公司 | 一种新型三通 |
CN102784966A (zh) * | 2012-07-20 | 2012-11-21 | 河南中拓石油工程技术股份有限公司 | 一种不用阀门带压开孔接支线工艺 |
CN102825441A (zh) * | 2012-09-03 | 2012-12-19 | 天津二十冶建设有限公司 | 液压管道新型插口安装工具及方法 |
CN107061865B (zh) * | 2017-06-08 | 2018-09-14 | 中建八局第三建设有限公司 | 一种污水处理厂大口径新旧管道不停产碰头方法 |
CN112304579B (zh) * | 2019-07-25 | 2022-10-04 | 中国石油天然气集团有限公司 | 一种开孔封堵验证试验的设备及其方法 |
CN114321541A (zh) * | 2022-01-11 | 2022-04-12 | 济南市公明新技术开发有限公司 | 一种管道不停输支路开设方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2287244Y (zh) * | 1996-03-08 | 1998-08-05 | 焦发兆 | 管道带压电动开孔机 |
WO1999066243A2 (en) * | 1998-06-15 | 1999-12-23 | P.P.C. (Pressurised Pipe Connectors) Ltd. | Pipe tapping |
US6068019A (en) * | 1998-07-13 | 2000-05-30 | Lee; Woo Kag | Branch apparatus for pipe and a branch method using the same |
US6276878B1 (en) * | 1999-11-15 | 2001-08-21 | Woo Kag Lee | Horizontal cutting-type tapping machine |
CN1410697A (zh) * | 2001-09-28 | 2003-04-16 | 东营柯林瑞尔科技有限责任公司 | 一种在钢塑管上开设旁通管的施工方法 |
EP1777449A1 (en) * | 2005-10-20 | 2007-04-25 | Greiner S.p.A. | Joint for connecting a branch pipe to a main pipe carrying a fluid |
-
2010
- 2010-12-17 CN CN2010105934211A patent/CN102003591B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2287244Y (zh) * | 1996-03-08 | 1998-08-05 | 焦发兆 | 管道带压电动开孔机 |
WO1999066243A2 (en) * | 1998-06-15 | 1999-12-23 | P.P.C. (Pressurised Pipe Connectors) Ltd. | Pipe tapping |
US6068019A (en) * | 1998-07-13 | 2000-05-30 | Lee; Woo Kag | Branch apparatus for pipe and a branch method using the same |
US6276878B1 (en) * | 1999-11-15 | 2001-08-21 | Woo Kag Lee | Horizontal cutting-type tapping machine |
CN1410697A (zh) * | 2001-09-28 | 2003-04-16 | 东营柯林瑞尔科技有限责任公司 | 一种在钢塑管上开设旁通管的施工方法 |
EP1777449A1 (en) * | 2005-10-20 | 2007-04-25 | Greiner S.p.A. | Joint for connecting a branch pipe to a main pipe carrying a fluid |
Also Published As
Publication number | Publication date |
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CN102003591A (zh) | 2011-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DAZU SANYING PIPELINE CONVEYING EQUIPMENT CO., LTD Free format text: FORMER OWNER: LI ZHIFANG Effective date: 20121204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121204 Address after: Youting Dazu County, Chongqing City Town Village 402371 former county company Youting warehouse Patentee after: Dazu three pipe transmission and distribution equipment Co., Ltd. Address before: Youting Dazu County town of Chongqing city 402371 Street (three British company) Patentee before: Li Zhifang |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171217 |