CN102477846B - 土层扩孔钻头 - Google Patents
土层扩孔钻头 Download PDFInfo
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- CN102477846B CN102477846B CN201010568616.0A CN201010568616A CN102477846B CN 102477846 B CN102477846 B CN 102477846B CN 201010568616 A CN201010568616 A CN 201010568616A CN 102477846 B CN102477846 B CN 102477846B
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010568616.0A CN102477846B (zh) | 2010-11-27 | 2010-11-27 | 土层扩孔钻头 |
Applications Claiming Priority (1)
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CN201010568616.0A CN102477846B (zh) | 2010-11-27 | 2010-11-27 | 土层扩孔钻头 |
Publications (2)
Publication Number | Publication Date |
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CN102477846A CN102477846A (zh) | 2012-05-30 |
CN102477846B true CN102477846B (zh) | 2014-04-30 |
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Application Number | Title | Priority Date | Filing Date |
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CN201010568616.0A Expired - Fee Related CN102477846B (zh) | 2010-11-27 | 2010-11-27 | 土层扩孔钻头 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747956B (zh) * | 2012-07-24 | 2014-11-26 | 吴有增 | 煤层气布管方法 |
CN103195059B (zh) * | 2013-03-27 | 2015-08-26 | 钟利刚 | 一种使用自定位式弹簧导流板带筋水泥土地锚钻头的施工方法 |
CN103758450B (zh) * | 2014-01-17 | 2015-10-07 | 北京市市政工程研究院 | 一种自钻进可随扩锚杆成孔装置 |
CN106979007A (zh) * | 2017-03-21 | 2017-07-25 | 中铁西北科学研究院有限公司 | 一种空间全方位的原状土取样设备 |
CN110566127B (zh) * | 2019-10-12 | 2020-06-23 | 中国矿业大学 | 一种用于钻探的扩孔钻具及其扩孔方法 |
CN111376058B (zh) * | 2020-04-22 | 2021-05-18 | 陈秀 | 一种材质内多维度加工智能机器人 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE461345B (sv) * | 1985-06-03 | 1990-02-05 | Sandvik Rock Tools Ab | Saett och anordning foer att varsamt nedfoera foderroer genom oemtaalig mark och oemtaaliga konstruktioner |
CN2236377Y (zh) * | 1996-02-14 | 1996-10-02 | 徐润 | 葫芦桩钻头 |
CN201190537Y (zh) * | 2008-05-15 | 2009-02-04 | 辽宁有色一〇一勘测工程公司 | 气动扩孔钻头 |
FI20086206A0 (fi) * | 2008-12-17 | 2008-12-17 | Atlas Copco Rotex Ab Oy | Menetelmä ja laitteisto uppoporaukseen |
CN201874467U (zh) * | 2010-11-27 | 2011-06-22 | 中铁西北科学研究院有限公司 | 土层扩孔钻头 |
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2010
- 2010-11-27 CN CN201010568616.0A patent/CN102477846B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN102477846A (zh) | 2012-05-30 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 730000 Lanzhou Province, Chengguan District, Gansu Road, No. 365 Co-patentee after: Gansu China Railway Construction Engineering Co., Ltd. Patentee after: Northwest Research Institute Co., Ltd. of C.R.E.C. Address before: 730000 Lanzhou East Road, Gansu, No. 365 Patentee before: Northwest Research Institute Co., Ltd. of C.R.E.C. |
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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: 20140430 Termination date: 20191127 |