CN201045284Y - 多边形锥面配合插接式螺旋钻杆 - Google Patents
多边形锥面配合插接式螺旋钻杆 Download PDFInfo
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- CN201045284Y CN201045284Y CNU2007200316495U CN200720031649U CN201045284Y CN 201045284 Y CN201045284 Y CN 201045284Y CN U2007200316495 U CNU2007200316495 U CN U2007200316495U CN 200720031649 U CN200720031649 U CN 200720031649U CN 201045284 Y CN201045284 Y CN 201045284Y
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CNU2007200316495U CN201045284Y (zh) | 2007-04-25 | 2007-04-25 | 多边形锥面配合插接式螺旋钻杆 |
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CNU2007200316495U CN201045284Y (zh) | 2007-04-25 | 2007-04-25 | 多边形锥面配合插接式螺旋钻杆 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839927A (zh) * | 2012-10-12 | 2012-12-26 | 重庆大学 | 高压水密封双动力螺旋钻杆 |
CN103967432A (zh) * | 2014-05-26 | 2014-08-06 | 贵州大学 | L800*76型高效传输螺旋钻杆及参数优化方法 |
CN104343398A (zh) * | 2014-10-14 | 2015-02-11 | 中煤科工集团西安研究院有限公司 | 一种多棱锥快速插接密封式螺旋钻杆 |
CN105484681A (zh) * | 2015-12-15 | 2016-04-13 | 荣昌精密机械(苏州)有限公司 | 一种螺旋钻机上结构优化的钻杆 |
CN105937370A (zh) * | 2016-07-06 | 2016-09-14 | 福建省正丰信息技术发展有限公司 | 一种插销式钻杆接头 |
CN111485832A (zh) * | 2020-04-27 | 2020-08-04 | 中煤科工集团重庆研究院有限公司 | 一种六棱形插接式外凹槽高压密钻杆 |
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2007
- 2007-04-25 CN CNU2007200316495U patent/CN201045284Y/zh not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839927A (zh) * | 2012-10-12 | 2012-12-26 | 重庆大学 | 高压水密封双动力螺旋钻杆 |
CN102839927B (zh) * | 2012-10-12 | 2015-07-08 | 重庆大学 | 高压水密封双动力螺旋钻杆 |
CN103967432A (zh) * | 2014-05-26 | 2014-08-06 | 贵州大学 | L800*76型高效传输螺旋钻杆及参数优化方法 |
CN103967432B (zh) * | 2014-05-26 | 2017-05-17 | 贵州大学 | 一种螺旋钻杆参数的优化方法 |
CN104343398A (zh) * | 2014-10-14 | 2015-02-11 | 中煤科工集团西安研究院有限公司 | 一种多棱锥快速插接密封式螺旋钻杆 |
CN104343398B (zh) * | 2014-10-14 | 2016-11-30 | 中煤科工集团西安研究院有限公司 | 一种多棱锥快速插接密封式螺旋钻杆 |
CN105484681A (zh) * | 2015-12-15 | 2016-04-13 | 荣昌精密机械(苏州)有限公司 | 一种螺旋钻机上结构优化的钻杆 |
CN105484681B (zh) * | 2015-12-15 | 2017-12-15 | 徐州盛和木业有限公司 | 一种螺旋钻机上结构优化的钻杆 |
CN105937370A (zh) * | 2016-07-06 | 2016-09-14 | 福建省正丰信息技术发展有限公司 | 一种插销式钻杆接头 |
CN105937370B (zh) * | 2016-07-06 | 2019-09-17 | 福建省正丰信息技术发展有限公司 | 一种插销式钻杆接头 |
CN111485832A (zh) * | 2020-04-27 | 2020-08-04 | 中煤科工集团重庆研究院有限公司 | 一种六棱形插接式外凹槽高压密钻杆 |
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Owner name: XI'AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY Free format text: FORMER NAME: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RESEARCH INSTITUTE Owner name: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RE Free format text: FORMER NAME: SIAN BRANCH OF CHINA COAL RESEARCH INSTITUTE Owner name: SIAN BRANCH OF CHINA COAL RESEARCH INSTITUTE Free format text: FORMER NAME: XI-AN BRANCH OF COAL SCIENCE RESEARCH ACADEMY |
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Address after: 710077 No. 82, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee after: CCTEG Xi'an Research Institute Address before: 710077 No. 82, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee before: Xi'an Research Institute Of China Coal Research Institute Address after: 710077 No. 82, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee after: Xi'an Research Institute Of China Coal Research Institute Address before: 710077 No. 82, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee before: Xi'an Branch of China Coal Research Institute Address after: 710077 No. 82, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee after: Xi'an Branch of China Coal Research Institute Address before: 710077 No. 82, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee before: Xi'an Branch of China Coal Research Institute |
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Granted publication date: 20080409 |