CN203007951U - 气囊式止浆环装置 - Google Patents
气囊式止浆环装置 Download PDFInfo
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- CN203007951U CN203007951U CN2012207325956U CN201220732595U CN203007951U CN 203007951 U CN203007951 U CN 203007951U CN 2012207325956 U CN2012207325956 U CN 2012207325956U CN 201220732595 U CN201220732595 U CN 201220732595U CN 203007951 U CN203007951 U CN 203007951U
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CN2012207325956U CN203007951U (zh) | 2012-12-27 | 2012-12-27 | 气囊式止浆环装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105672147A (zh) * | 2015-12-31 | 2016-06-15 | 长安大学 | 采用hdpe缠绕增强管和水泥砂浆加固圆管涵的方法 |
CN107842373A (zh) * | 2017-12-18 | 2018-03-27 | 中国水利水电科学研究院 | 一种压力可调管片恒载支护系统及其施工方法 |
CN108442901A (zh) * | 2018-04-02 | 2018-08-24 | 中铁十六局集团第工程有限公司 | 一种隧道钻孔涌水阻塞装置及方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105672147A (zh) * | 2015-12-31 | 2016-06-15 | 长安大学 | 采用hdpe缠绕增强管和水泥砂浆加固圆管涵的方法 |
CN107842373A (zh) * | 2017-12-18 | 2018-03-27 | 中国水利水电科学研究院 | 一种压力可调管片恒载支护系统及其施工方法 |
CN107842373B (zh) * | 2017-12-18 | 2018-10-30 | 中国水利水电科学研究院 | 一种压力可调管片恒载支护系统及其施工方法 |
CN108442901A (zh) * | 2018-04-02 | 2018-08-24 | 中铁十六局集团第工程有限公司 | 一种隧道钻孔涌水阻塞装置及方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA GE ZHOU BA GROUP IS SECOND PROJECT CO., LTD. Free format text: FORMER NAME: GEZHOUBA GROUP NO.2 ENGINEERING CO.,LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 610091 Sichuan Province, Chengdu District of Qingyang City Industrial Development Zone (East) with the road No. 8 Building 10 Patentee after: CHINA GEZHOUBA GROUP SECOND ENGINEERING Co.,Ltd. Address before: 610091 Sichuan Province, Chengdu District of Qingyang City Industrial Development Zone (East) with the road No. 8 Building 10 Patentee before: GEZHOUBA GROUP NO.2 ENGINEERING Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20130619 |
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CX01 | Expiry of patent term |