CN201078202Y - 钳式双夹持器 - Google Patents
钳式双夹持器 Download PDFInfo
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- CN201078202Y CN201078202Y CNU2007201878146U CN200720187814U CN201078202Y CN 201078202 Y CN201078202 Y CN 201078202Y CN U2007201878146 U CNU2007201878146 U CN U2007201878146U CN 200720187814 U CN200720187814 U CN 200720187814U CN 201078202 Y CN201078202 Y CN 201078202Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201878146U CN201078202Y (zh) | 2007-09-26 | 2007-09-26 | 钳式双夹持器 |
Applications Claiming Priority (1)
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CNU2007201878146U CN201078202Y (zh) | 2007-09-26 | 2007-09-26 | 钳式双夹持器 |
Publications (1)
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CN201078202Y true CN201078202Y (zh) | 2008-06-25 |
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CNU2007201878146U Expired - Fee Related CN201078202Y (zh) | 2007-09-26 | 2007-09-26 | 钳式双夹持器 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101363310B (zh) * | 2008-09-28 | 2011-09-14 | 煤炭科学研究总院重庆研究院 | 常闭夹紧的矿用全液压钻机联动液压夹持器 |
CN102619478A (zh) * | 2012-04-18 | 2012-08-01 | 江苏省无锡探矿机械总厂有限公司 | 钳式提引机构 |
CN103527120A (zh) * | 2013-10-25 | 2014-01-22 | 镇江安达煤矿专用设备有限公司 | 钻机夹持器 |
CN103643909A (zh) * | 2013-12-19 | 2014-03-19 | 中煤科工集团西安研究院有限公司 | 适用于坑道钻机自动拧卸钻杆的双夹持器结构 |
CN104790885A (zh) * | 2015-04-22 | 2015-07-22 | 江苏省无锡探矿机械总厂有限公司 | 三卡盘夹持系统装置 |
WO2015106370A1 (zh) * | 2014-01-15 | 2015-07-23 | 恒天九五重工有限公司 | 一种钻杆拧卸机构 |
CN111456629A (zh) * | 2020-04-14 | 2020-07-28 | 西安石油大学 | 可变径的外夹式顶驱下套管装置 |
CN111963083A (zh) * | 2020-06-23 | 2020-11-20 | 天明(南京)智能装备科技有限公司 | 新型上杆机 |
-
2007
- 2007-09-26 CN CNU2007201878146U patent/CN201078202Y/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101363310B (zh) * | 2008-09-28 | 2011-09-14 | 煤炭科学研究总院重庆研究院 | 常闭夹紧的矿用全液压钻机联动液压夹持器 |
CN102619478A (zh) * | 2012-04-18 | 2012-08-01 | 江苏省无锡探矿机械总厂有限公司 | 钳式提引机构 |
CN102619478B (zh) * | 2012-04-18 | 2014-09-03 | 江苏省无锡探矿机械总厂有限公司 | 钳式提引机构 |
CN103527120A (zh) * | 2013-10-25 | 2014-01-22 | 镇江安达煤矿专用设备有限公司 | 钻机夹持器 |
CN103643909A (zh) * | 2013-12-19 | 2014-03-19 | 中煤科工集团西安研究院有限公司 | 适用于坑道钻机自动拧卸钻杆的双夹持器结构 |
WO2015106370A1 (zh) * | 2014-01-15 | 2015-07-23 | 恒天九五重工有限公司 | 一种钻杆拧卸机构 |
CN104790885A (zh) * | 2015-04-22 | 2015-07-22 | 江苏省无锡探矿机械总厂有限公司 | 三卡盘夹持系统装置 |
CN111456629A (zh) * | 2020-04-14 | 2020-07-28 | 西安石油大学 | 可变径的外夹式顶驱下套管装置 |
CN111963083A (zh) * | 2020-06-23 | 2020-11-20 | 天明(南京)智能装备科技有限公司 | 新型上杆机 |
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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 COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
|
CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CHONGQING RESEARCH INSTITUTE CO., LTD. OF CHINA COAL TECHNOLOGY & ENGINEERING Group Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20160926 |