CN101435269B - Prestress pipe anti-blocking method - Google Patents
Prestress pipe anti-blocking method Download PDFInfo
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- CN101435269B CN101435269B CN2008101479357A CN200810147935A CN101435269B CN 101435269 B CN101435269 B CN 101435269B CN 2008101479357 A CN2008101479357 A CN 2008101479357A CN 200810147935 A CN200810147935 A CN 200810147935A CN 101435269 B CN101435269 B CN 101435269B
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- water bag
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- prestress pipe
- pipeline
- blocking method
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101479357A CN101435269B (en) | 2008-12-22 | 2008-12-22 | Prestress pipe anti-blocking method |
Applications Claiming Priority (1)
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CN2008101479357A CN101435269B (en) | 2008-12-22 | 2008-12-22 | Prestress pipe anti-blocking method |
Publications (2)
Publication Number | Publication Date |
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CN101435269A CN101435269A (en) | 2009-05-20 |
CN101435269B true CN101435269B (en) | 2010-09-01 |
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CN2008101479357A Active CN101435269B (en) | 2008-12-22 | 2008-12-22 | Prestress pipe anti-blocking method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107143752A (en) * | 2017-07-11 | 2017-09-08 | 中铁二十四局集团福建铁路建设有限公司 | A kind of prestress pipe deformation and spillage detector and its application method |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101985819B (en) * | 2010-09-14 | 2012-02-01 | 安徽万邦高森造纸有限公司 | Process for producing low-basis-weight waxed base paper |
CN103726664B (en) * | 2013-12-25 | 2015-12-09 | 中铁十三局集团有限公司 | Reeve method in reeve device and clear hole, a kind of clear hole, post-tensioned prestressing duct |
CN104179354B (en) * | 2014-08-29 | 2016-05-18 | 上海建工七建集团有限公司 | Prestressing force bellows dredge and using method thereof |
CN105443864B (en) * | 2015-08-27 | 2017-12-05 | 中国十七冶集团有限公司 | A kind of method for preventing bellows to be destroyed in packing course |
CN107338729A (en) * | 2017-07-11 | 2017-11-10 | 中铁四局集团第二工程有限公司 | A kind of prestress pipe anti-blocking device and construction method |
CN112832537B (en) * | 2021-01-11 | 2022-05-13 | 中国十七冶集团有限公司 | Construction method for preventing blockage and pipe blockage caused by slurry leakage of prestressed pre-buried pipeline |
CN113832955A (en) * | 2021-09-02 | 2021-12-24 | 上海隧道工程有限公司 | Filling structure of profile steel underground continuous wall lock catch joint and using method thereof |
-
2008
- 2008-12-22 CN CN2008101479357A patent/CN101435269B/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107143752A (en) * | 2017-07-11 | 2017-09-08 | 中铁二十四局集团福建铁路建设有限公司 | A kind of prestress pipe deformation and spillage detector and its application method |
CN107143752B (en) * | 2017-07-11 | 2019-06-21 | 中铁二十四局集团福建铁路建设有限公司 | A kind of deformation of prestress pipe and spillage detector and its application method |
Also Published As
Publication number | Publication date |
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CN101435269A (en) | 2009-05-20 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160107 Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Patentee after: CHINA RAILWAY NO.2 BUREAU ENGINEERING Co.,Ltd. Address before: 610041 high building, No. nine Hing Road, Chengdu hi tech Development Zone, Sichuan, 6 Patentee before: CHINA RAILWAY ERJU Co.,Ltd. Patentee before: CHINA RAILWAY ERJU 5TH ENGINEERING Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Address before: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Patentee before: CHINA RAILWAY NO.2 BUREAU ENGINEERING Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190109 Address after: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Co-patentee after: CHINA RAILWAY ERJU 5TH ENGINEERING Co.,Ltd. Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Address before: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. |
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TR01 | Transfer of patent right |