CN201129178Y - Drilling subsection advanced type grouting water-shutoff apparatus - Google Patents
Drilling subsection advanced type grouting water-shutoff apparatus Download PDFInfo
- Publication number
- CN201129178Y CN201129178Y CNU2007201911587U CN200720191158U CN201129178Y CN 201129178 Y CN201129178 Y CN 201129178Y CN U2007201911587 U CNU2007201911587 U CN U2007201911587U CN 200720191158 U CN200720191158 U CN 200720191158U CN 201129178 Y CN201129178 Y CN 201129178Y
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- CN
- China
- Prior art keywords
- grouting
- water
- slip casting
- orifice tube
- drilling hole
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201911587U CN201129178Y (en) | 2007-12-29 | 2007-12-29 | Drilling subsection advanced type grouting water-shutoff apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201911587U CN201129178Y (en) | 2007-12-29 | 2007-12-29 | Drilling subsection advanced type grouting water-shutoff apparatus |
Publications (1)
Publication Number | Publication Date |
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CN201129178Y true CN201129178Y (en) | 2008-10-08 |
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ID=40017019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007201911587U Expired - Fee Related CN201129178Y (en) | 2007-12-29 | 2007-12-29 | Drilling subsection advanced type grouting water-shutoff apparatus |
Country Status (1)
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CN (1) | CN201129178Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103696416A (en) * | 2014-01-17 | 2014-04-02 | 黄滨 | Novel foundation treatment method |
CN104141468A (en) * | 2014-01-09 | 2014-11-12 | 成都绿迪科技有限公司 | Water plugging device |
-
2007
- 2007-12-29 CN CNU2007201911587U patent/CN201129178Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104141468A (en) * | 2014-01-09 | 2014-11-12 | 成都绿迪科技有限公司 | Water plugging device |
CN104141468B (en) * | 2014-01-09 | 2016-09-21 | 成都绿迪科技有限公司 | Water blocking device |
CN103696416A (en) * | 2014-01-17 | 2014-04-02 | 黄滨 | Novel foundation treatment method |
CN103696416B (en) * | 2014-01-17 | 2016-05-25 | 黄滨 | A kind of method for processing foundation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY TUNNEL GROUP TECHNOLOGY RESEARCH CO. Free format text: FORMER OWNER: ZHONGTIE TUNNEL GROUP CO., LTD. Effective date: 20140606 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140606 Address after: 471009 Luoyang City, the old town of Henan champion Red Road, No. 3 Patentee after: China Railway Tunnel Group Technology Research Co., Ltd. Address before: 471009 Henan province Luoyang Xigong Cemetery Road No. 3 Patentee before: Zhongtie Tunnel Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20151229 |
|
EXPY | Termination of patent right or utility model |