CN201513182U - Broken rock advance curtain grouting double-channel sectional grouting device - Google Patents
Broken rock advance curtain grouting double-channel sectional grouting device Download PDFInfo
- Publication number
- CN201513182U CN201513182U CN2009203121248U CN200920312124U CN201513182U CN 201513182 U CN201513182 U CN 201513182U CN 2009203121248 U CN2009203121248 U CN 2009203121248U CN 200920312124 U CN200920312124 U CN 200920312124U CN 201513182 U CN201513182 U CN 201513182U
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- grouting
- pipeline
- pipe
- cement paste
- cerement
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- Expired - Lifetime
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009203121248U CN201513182U (en) | 2009-10-09 | 2009-10-09 | Broken rock advance curtain grouting double-channel sectional grouting device |
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CN2009203121248U CN201513182U (en) | 2009-10-09 | 2009-10-09 | Broken rock advance curtain grouting double-channel sectional grouting device |
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CN201513182U true CN201513182U (en) | 2010-06-23 |
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CN2009203121248U Expired - Lifetime CN201513182U (en) | 2009-10-09 | 2009-10-09 | Broken rock advance curtain grouting double-channel sectional grouting device |
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CN (1) | CN201513182U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101994513A (en) * | 2010-10-30 | 2011-03-30 | 中铁十二局集团第二工程有限公司 | Method for constructing tunnel by finishing full section curtain grouting from upper-half section |
CN102852535A (en) * | 2010-12-14 | 2013-01-02 | 山东大学 | Underground two-fluid grouting device |
CN103147748A (en) * | 2013-03-19 | 2013-06-12 | 中国水电顾问集团中南勘测设计研究院 | Downwards-opened drilling acoustic wave test water plugging device |
CN113153317A (en) * | 2021-05-11 | 2021-07-23 | 北华航天工业学院 | Construction method and grouting device suitable for soft rock large-section tunnel |
-
2009
- 2009-10-09 CN CN2009203121248U patent/CN201513182U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101994513A (en) * | 2010-10-30 | 2011-03-30 | 中铁十二局集团第二工程有限公司 | Method for constructing tunnel by finishing full section curtain grouting from upper-half section |
CN101994513B (en) * | 2010-10-30 | 2013-01-02 | 中铁十二局集团第二工程有限公司 | Method for constructing tunnel by finishing full section curtain grouting from upper-half section |
CN102852535A (en) * | 2010-12-14 | 2013-01-02 | 山东大学 | Underground two-fluid grouting device |
CN102852535B (en) * | 2010-12-14 | 2015-04-08 | 山东大学 | Underground two-fluid grouting device |
CN103147748A (en) * | 2013-03-19 | 2013-06-12 | 中国水电顾问集团中南勘测设计研究院 | Downwards-opened drilling acoustic wave test water plugging device |
CN113153317A (en) * | 2021-05-11 | 2021-07-23 | 北华航天工业学院 | Construction method and grouting device suitable for soft rock large-section tunnel |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20160118 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: No.2 Engineering Co., Ltd. of China Railway Erju |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180817 Address after: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Co-patentee after: No.2 Engineering Co., Ltd. of China Railway Erju Patentee after: CHINA RAILWAY NO.2 BUREAU ENGINEERING 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 | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Co-patentee after: No.2 Engineering Co., Ltd. of China Railway Erju Patentee after: China Railway No. 2 Engineering Group Co., Ltd. Address before: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Co-patentee before: No.2 Engineering Co., Ltd. of China Railway Erju Patentee before: CHINA RAILWAY NO.2 BUREAU ENGINEERING CO., LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100623 |