CN103603602B - 变推力变径钻 - Google Patents
变推力变径钻 Download PDFInfo
- Publication number
- CN103603602B CN103603602B CN201310516907.9A CN201310516907A CN103603602B CN 103603602 B CN103603602 B CN 103603602B CN 201310516907 A CN201310516907 A CN 201310516907A CN 103603602 B CN103603602 B CN 103603602B
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- drill body
- lock tube
- drilling rod
- drill
- interior
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310516907.9A CN103603602B (zh) | 2013-10-29 | 2013-10-29 | 变推力变径钻 |
Applications Claiming Priority (1)
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CN201310516907.9A CN103603602B (zh) | 2013-10-29 | 2013-10-29 | 变推力变径钻 |
Publications (2)
Publication Number | Publication Date |
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CN103603602A CN103603602A (zh) | 2014-02-26 |
CN103603602B true CN103603602B (zh) | 2016-08-17 |
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CN201310516907.9A Expired - Fee Related CN103603602B (zh) | 2013-10-29 | 2013-10-29 | 变推力变径钻 |
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CN (1) | CN103603602B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105545215B (zh) * | 2016-01-11 | 2018-07-17 | 安徽理工大学 | 一种破碎地层钻探的钻头 |
CN105822234B (zh) * | 2016-05-03 | 2018-06-26 | 周兆弟 | 用于桩机的可钻扩大头的钻杆组件 |
CN106223860B (zh) * | 2016-08-19 | 2018-11-13 | 盘锦辽河油田泰成实业有限责任公司 | 一种内扩孔pdc钻头的使用方法 |
CN106837179B (zh) * | 2017-03-30 | 2019-08-09 | 河南理工大学 | 松软破碎煤层钻孔扩孔装置 |
CN106988776B (zh) * | 2017-03-30 | 2018-09-28 | 河南理工大学 | 松软破碎煤层钻孔护孔施工方法 |
CN107630703A (zh) * | 2017-10-23 | 2018-01-26 | 中铁八局集团第二工程有限公司 | 带叶片可伸缩管幕顶进钻头 |
CN109723410B (zh) * | 2019-03-24 | 2021-10-01 | 西南石油大学 | 一种天然气水合物固态流化开采的伞式开采工具 |
CN109882075B (zh) * | 2019-03-26 | 2020-08-11 | 北京荣创岩土工程股份有限公司 | 一种扩孔装置和钻孔扩孔多功能成孔设备 |
CN116927668B (zh) * | 2023-09-18 | 2023-12-08 | 山东千颐科技有限公司 | 一种矿用软岩钻进防塌孔钻头钻杆机构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411324A (en) * | 1980-06-30 | 1983-10-25 | Heinrich Liebig | Bore undercutting tool |
CN2200692Y (zh) * | 1994-07-16 | 1995-06-14 | 陈秋声 | 扩孔器装置 |
CN2288261Y (zh) * | 1997-06-17 | 1998-08-19 | 鞠庆海 | 离心翼控钻扩两用复合钻头 |
CN2417283Y (zh) * | 2000-03-22 | 2001-01-31 | 卫龙武 | 变直径钻孔灌注桩的钻具 |
CN201705208U (zh) * | 2010-06-11 | 2011-01-12 | 谢学军 | 伸缩式钻头 |
CN102953684A (zh) * | 2012-11-30 | 2013-03-06 | 中铁建工集团有限公司 | 一种带扩大钻头的钻杆 |
CN203626614U (zh) * | 2013-10-29 | 2014-06-04 | 河南理工大学 | 变推力变径钻 |
-
2013
- 2013-10-29 CN CN201310516907.9A patent/CN103603602B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411324A (en) * | 1980-06-30 | 1983-10-25 | Heinrich Liebig | Bore undercutting tool |
CN2200692Y (zh) * | 1994-07-16 | 1995-06-14 | 陈秋声 | 扩孔器装置 |
CN2288261Y (zh) * | 1997-06-17 | 1998-08-19 | 鞠庆海 | 离心翼控钻扩两用复合钻头 |
CN2417283Y (zh) * | 2000-03-22 | 2001-01-31 | 卫龙武 | 变直径钻孔灌注桩的钻具 |
CN201705208U (zh) * | 2010-06-11 | 2011-01-12 | 谢学军 | 伸缩式钻头 |
CN102953684A (zh) * | 2012-11-30 | 2013-03-06 | 中铁建工集团有限公司 | 一种带扩大钻头的钻杆 |
CN203626614U (zh) * | 2013-10-29 | 2014-06-04 | 河南理工大学 | 变推力变径钻 |
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Publication number | Publication date |
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CN103603602A (zh) | 2014-02-26 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Hui Inventor after: Lin Long Inventor after: Cheng Lei Inventor after: Chen Kuikui Inventor after: Li Chao Inventor after: Yue Zhiqi Inventor after: Wang Xinwei Inventor before: Li Hui Inventor before: Cheng Lei Inventor before: Chen Kuikui Inventor before: Li Chao Inventor before: Yue Zhiqi Inventor before: Wang Xinwei |
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COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20160817 Termination date: 20201029 |