CN2780971Y - 活塞杆推进式锚杆钻机 - Google Patents
活塞杆推进式锚杆钻机 Download PDFInfo
- Publication number
- CN2780971Y CN2780971Y CN 200520022875 CN200520022875U CN2780971Y CN 2780971 Y CN2780971 Y CN 2780971Y CN 200520022875 CN200520022875 CN 200520022875 CN 200520022875 U CN200520022875 U CN 200520022875U CN 2780971 Y CN2780971 Y CN 2780971Y
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- Prior art keywords
- piston rod
- cylinder
- blind holes
- spacer shell
- drilling machine
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- 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.)
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520022875 CN2780971Y (zh) | 2005-03-22 | 2005-03-22 | 活塞杆推进式锚杆钻机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520022875 CN2780971Y (zh) | 2005-03-22 | 2005-03-22 | 活塞杆推进式锚杆钻机 |
Publications (1)
Publication Number | Publication Date |
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CN2780971Y true CN2780971Y (zh) | 2006-05-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520022875 Expired - Fee Related CN2780971Y (zh) | 2005-03-22 | 2005-03-22 | 活塞杆推进式锚杆钻机 |
Country Status (1)
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CN (1) | CN2780971Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103244058A (zh) * | 2013-06-04 | 2013-08-14 | 重庆市能源投资集团科技有限责任公司 | 一种煤矿井下撬装定位钻机 |
WO2015010462A1 (zh) * | 2013-07-26 | 2015-01-29 | 中国矿业大学 | 一种钻排一体式底板锚固钻机 |
CN106285743A (zh) * | 2016-10-13 | 2017-01-04 | 邢台瑞洋工矿工程有限公司 | 一种气动锚杆锚索钻装机 |
-
2005
- 2005-03-22 CN CN 200520022875 patent/CN2780971Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103244058A (zh) * | 2013-06-04 | 2013-08-14 | 重庆市能源投资集团科技有限责任公司 | 一种煤矿井下撬装定位钻机 |
CN103244058B (zh) * | 2013-06-04 | 2015-06-17 | 重庆市能源投资集团科技有限责任公司 | 一种煤矿井下撬装定位钻机 |
WO2015010462A1 (zh) * | 2013-07-26 | 2015-01-29 | 中国矿业大学 | 一种钻排一体式底板锚固钻机 |
CN106285743A (zh) * | 2016-10-13 | 2017-01-04 | 邢台瑞洋工矿工程有限公司 | 一种气动锚杆锚索钻装机 |
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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: 20081212 Address after: Beijing city Haidian District Xizhimen village on the No. 3 apartment 8, zip code: 100044 Patentee after: INNOVATION TECHNOLOGY CENTER OF BEIJING JIAOTONG UNIVERSITY Address before: Beijing city Haidian District Xizhimen Shangyuan Village No. 3, zip code: 100044 Patentee before: Beijing Jiaotong University |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING JIAODA CREATION SCIENCE CENTER Free format text: FORMER OWNER: BEIJING JIAOTONG UNIVERSITY Effective date: 20081212 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20120322 |