CN102011554B - 一种旋挖钻机用底端设有鱼雷头的双锥双螺旋钻头 - Google Patents
一种旋挖钻机用底端设有鱼雷头的双锥双螺旋钻头 Download PDFInfo
- Publication number
- CN102011554B CN102011554B CN 201010274300 CN201010274300A CN102011554B CN 102011554 B CN102011554 B CN 102011554B CN 201010274300 CN201010274300 CN 201010274300 CN 201010274300 A CN201010274300 A CN 201010274300A CN 102011554 B CN102011554 B CN 102011554B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drilling rig
- rotary drilling
- head
- torpedo
- 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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- Earth Drilling (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010274300 CN102011554B (zh) | 2010-09-07 | 2010-09-07 | 一种旋挖钻机用底端设有鱼雷头的双锥双螺旋钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010274300 CN102011554B (zh) | 2010-09-07 | 2010-09-07 | 一种旋挖钻机用底端设有鱼雷头的双锥双螺旋钻头 |
Publications (2)
Publication Number | Publication Date |
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CN102011554A CN102011554A (zh) | 2011-04-13 |
CN102011554B true CN102011554B (zh) | 2013-01-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201010274300 Expired - Fee Related CN102011554B (zh) | 2010-09-07 | 2010-09-07 | 一种旋挖钻机用底端设有鱼雷头的双锥双螺旋钻头 |
Country Status (1)
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CN (1) | CN102011554B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2510433A (en) * | 2013-02-05 | 2014-08-06 | Attachment Torque Mfg China Co Ltd | Curved auger tooth and auger tooth holder |
CN112696206A (zh) * | 2020-12-29 | 2021-04-23 | 北京城建轨道交通建设工程有限公司 | 一种旋挖钻机用截齿 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4046207A (en) * | 1976-09-01 | 1977-09-06 | Thomas Lee Taylor | Earth drilling tools |
WO1999028686A1 (en) * | 1997-12-04 | 1999-06-10 | Outdoor Creations, Inc. | Inverted cone cutter attachment for ice auger |
CN2418248Y (zh) * | 2000-03-15 | 2001-02-07 | 金海瑞 | 锥螺旋式凿岩钻头 |
JP2006241919A (ja) * | 2005-03-07 | 2006-09-14 | Haseko Corp | 杭施工機および杭施工方法 |
CN201024899Y (zh) * | 2007-02-15 | 2008-02-20 | 中国京冶工程技术有限公司 | 双向螺旋封闭挤扩钻头 |
CN201068740Y (zh) * | 2007-06-06 | 2008-06-04 | 周洪生 | 圆锥螺旋岩石钻头 |
KR20090055240A (ko) * | 2007-11-28 | 2009-06-02 | 정명준 | 콘 비트가 부착된 천공 오거 및 그를 이용한 지반혼합처리방법 |
CN201763251U (zh) * | 2010-09-07 | 2011-03-16 | 李新桥 | 旋挖钻机双锥双螺旋钻头 |
-
2010
- 2010-09-07 CN CN 201010274300 patent/CN102011554B/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4046207A (en) * | 1976-09-01 | 1977-09-06 | Thomas Lee Taylor | Earth drilling tools |
WO1999028686A1 (en) * | 1997-12-04 | 1999-06-10 | Outdoor Creations, Inc. | Inverted cone cutter attachment for ice auger |
CN2418248Y (zh) * | 2000-03-15 | 2001-02-07 | 金海瑞 | 锥螺旋式凿岩钻头 |
JP2006241919A (ja) * | 2005-03-07 | 2006-09-14 | Haseko Corp | 杭施工機および杭施工方法 |
CN201024899Y (zh) * | 2007-02-15 | 2008-02-20 | 中国京冶工程技术有限公司 | 双向螺旋封闭挤扩钻头 |
CN201068740Y (zh) * | 2007-06-06 | 2008-06-04 | 周洪生 | 圆锥螺旋岩石钻头 |
KR20090055240A (ko) * | 2007-11-28 | 2009-06-02 | 정명준 | 콘 비트가 부착된 천공 오거 및 그를 이용한 지반혼합처리방법 |
CN201763251U (zh) * | 2010-09-07 | 2011-03-16 | 李新桥 | 旋挖钻机双锥双螺旋钻头 |
Also Published As
Publication number | Publication date |
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CN102011554A (zh) | 2011-04-13 |
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Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110413 Assignee: CHTC JOVE Heavy Industry Co., Ltd. Assignor: Li Xinqiao Contract record no.: 2013430000107 Denomination of invention: Bipyramid double-helix drill bit used for rotary drilling rig and provided with torpedo warhead at bottom end Granted publication date: 20130116 License type: Exclusive License Record date: 20130716 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150907 |
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EXPY | Termination of patent right or utility model |