CN201635765U - 用于高速公路下伏采空区的投沙器 - Google Patents
用于高速公路下伏采空区的投沙器 Download PDFInfo
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- CN201635765U CN201635765U CN2010201488594U CN201020148859U CN201635765U CN 201635765 U CN201635765 U CN 201635765U CN 2010201488594 U CN2010201488594 U CN 2010201488594U CN 201020148859 U CN201020148859 U CN 201020148859U CN 201635765 U CN201635765 U CN 201635765U
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CN2010201488594U CN201635765U (zh) | 2010-04-02 | 2010-04-02 | 用于高速公路下伏采空区的投沙器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102330567A (zh) * | 2011-08-19 | 2012-01-25 | 山西省交通规划勘察设计院 | 公路采空区注浆处治方法 |
WO2015168972A1 (zh) * | 2014-05-07 | 2015-11-12 | 中国矿业大学 | 西部沙漠化矿区浅埋煤层的风积沙空场充填方法 |
CN111535297A (zh) * | 2020-05-19 | 2020-08-14 | 河北建设勘察研究院有限公司 | 一种填料注浆充填基岩层地下空洞的方法以及一种水力充填装置 |
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2010
- 2010-04-02 CN CN2010201488594U patent/CN201635765U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102330567A (zh) * | 2011-08-19 | 2012-01-25 | 山西省交通规划勘察设计院 | 公路采空区注浆处治方法 |
WO2015168972A1 (zh) * | 2014-05-07 | 2015-11-12 | 中国矿业大学 | 西部沙漠化矿区浅埋煤层的风积沙空场充填方法 |
CN111535297A (zh) * | 2020-05-19 | 2020-08-14 | 河北建设勘察研究院有限公司 | 一种填料注浆充填基岩层地下空洞的方法以及一种水力充填装置 |
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C14 | Grant of patent or utility model | ||
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160108 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: 610031 Ma Jia 10, Huayuan Road, Sichuan, Chengdu Patentee before: China Railway Erju Co., Ltd. |
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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 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. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20101117 |