CN201246119Y - 夹持装置 - Google Patents
夹持装置 Download PDFInfo
- Publication number
- CN201246119Y CN201246119Y CNU2008200998889U CN200820099888U CN201246119Y CN 201246119 Y CN201246119 Y CN 201246119Y CN U2008200998889 U CNU2008200998889 U CN U2008200998889U CN 200820099888 U CN200820099888 U CN 200820099888U CN 201246119 Y CN201246119 Y CN 201246119Y
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- China
- Prior art keywords
- hydraulic cylinder
- clamping device
- slips
- piston
- hydraulic
- 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.)
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Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200998889U CN201246119Y (zh) | 2008-09-05 | 2008-09-05 | 夹持装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200998889U CN201246119Y (zh) | 2008-09-05 | 2008-09-05 | 夹持装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246119Y true CN201246119Y (zh) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200998889U Expired - Fee Related CN201246119Y (zh) | 2008-09-05 | 2008-09-05 | 夹持装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246119Y (zh) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287147A (zh) * | 2011-08-15 | 2011-12-21 | 李雪伟 | 钻杆夹制装置 |
| CN102606089A (zh) * | 2012-03-30 | 2012-07-25 | 中煤科工集团重庆研究院 | 液压夹持器 |
| CN103498639A (zh) * | 2013-09-27 | 2014-01-08 | 中国石油天然气集团公司 | 一种便携式井口装置及使用方法 |
| CN103552013A (zh) * | 2013-10-18 | 2014-02-05 | 焦作锦标机械制造有限公司 | 一种钻杆接头上的夹具箱 |
| CN105179363A (zh) * | 2015-09-08 | 2015-12-23 | 南京梅山冶金发展有限公司 | 一种改进型中深孔凿岩台车夹钎器油缸及其安装方法 |
| CN105317386A (zh) * | 2014-06-25 | 2016-02-10 | 上海金泰工程机械有限公司 | 单油缸自动复位钻杆夹持器 |
| CN105422024A (zh) * | 2015-12-10 | 2016-03-23 | 重庆探矿机械厂 | 液压多功能钻机及其钻机夹持设备 |
-
2008
- 2008-09-05 CN CNU2008200998889U patent/CN201246119Y/zh not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287147A (zh) * | 2011-08-15 | 2011-12-21 | 李雪伟 | 钻杆夹制装置 |
| CN102606089A (zh) * | 2012-03-30 | 2012-07-25 | 中煤科工集团重庆研究院 | 液压夹持器 |
| CN103498639A (zh) * | 2013-09-27 | 2014-01-08 | 中国石油天然气集团公司 | 一种便携式井口装置及使用方法 |
| CN103498639B (zh) * | 2013-09-27 | 2015-09-02 | 中国石油天然气集团公司 | 一种便携式井口装置及使用方法 |
| CN103552013A (zh) * | 2013-10-18 | 2014-02-05 | 焦作锦标机械制造有限公司 | 一种钻杆接头上的夹具箱 |
| CN103552013B (zh) * | 2013-10-18 | 2015-08-19 | 焦作锦标机械制造有限公司 | 一种钻杆接头上的夹具箱 |
| CN105317386A (zh) * | 2014-06-25 | 2016-02-10 | 上海金泰工程机械有限公司 | 单油缸自动复位钻杆夹持器 |
| CN105179363A (zh) * | 2015-09-08 | 2015-12-23 | 南京梅山冶金发展有限公司 | 一种改进型中深孔凿岩台车夹钎器油缸及其安装方法 |
| CN105422024A (zh) * | 2015-12-10 | 2016-03-23 | 重庆探矿机械厂 | 液压多功能钻机及其钻机夹持设备 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20160905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |