CN102226374B - 一种同轴传动钻机回转动力头 - Google Patents
一种同轴传动钻机回转动力头 Download PDFInfo
- Publication number
- CN102226374B CN102226374B CN 201110155802 CN201110155802A CN102226374B CN 102226374 B CN102226374 B CN 102226374B CN 201110155802 CN201110155802 CN 201110155802 CN 201110155802 A CN201110155802 A CN 201110155802A CN 102226374 B CN102226374 B CN 102226374B
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- Prior art keywords
- output shaft
- air chamber
- power head
- rotary power
- bearing
- 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
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110155802 CN102226374B (zh) | 2011-06-10 | 2011-06-10 | 一种同轴传动钻机回转动力头 |
Applications Claiming Priority (1)
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CN 201110155802 CN102226374B (zh) | 2011-06-10 | 2011-06-10 | 一种同轴传动钻机回转动力头 |
Publications (2)
Publication Number | Publication Date |
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CN102226374A CN102226374A (zh) | 2011-10-26 |
CN102226374B true CN102226374B (zh) | 2013-05-01 |
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Family Applications (1)
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CN 201110155802 Expired - Fee Related CN102226374B (zh) | 2011-06-10 | 2011-06-10 | 一种同轴传动钻机回转动力头 |
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CN (1) | CN102226374B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979454B (zh) * | 2012-12-05 | 2015-06-03 | 张家口市宣化正远钻采机械有限公司 | 一种地质勘探用的反循环钻机及其动力头 |
CN103437706B (zh) * | 2013-08-29 | 2016-06-22 | 徐州徐工基础工程机械有限公司 | 一种水平定向钻机用动力头结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5492183A (en) * | 1991-04-11 | 1996-02-20 | The Sollami Company | Drill head unit |
CA2490128A1 (en) * | 2003-12-17 | 2005-06-17 | Smith International, Inc. | Rotating drilling head drive |
CN201635681U (zh) * | 2010-03-23 | 2010-11-17 | 高邮市华兴石油机械制造有限公司 | 石油钻机用气胎式旋扣器 |
CN201738805U (zh) * | 2010-08-25 | 2011-02-09 | 湖南山河智能机械股份有限公司 | 一种切削钻机回转动力头 |
CN201738804U (zh) * | 2010-08-05 | 2011-02-09 | 湖南恒至凿岩科技有限公司 | 一种采用旋轮线型面活齿变速装置的钻机回转动力头 |
CN202064824U (zh) * | 2011-06-10 | 2011-12-07 | 湖南文理学院 | 一种同轴传动钻机回转动力头 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5370194A (en) * | 1993-04-19 | 1994-12-06 | The Robbins Company | Drive head assembly for drilling machine |
US8281690B2 (en) * | 2009-04-15 | 2012-10-09 | Custom Spec Engineering, Inc. | Indexable offset adaptor |
-
2011
- 2011-06-10 CN CN 201110155802 patent/CN102226374B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5492183A (en) * | 1991-04-11 | 1996-02-20 | The Sollami Company | Drill head unit |
CA2490128A1 (en) * | 2003-12-17 | 2005-06-17 | Smith International, Inc. | Rotating drilling head drive |
CN201635681U (zh) * | 2010-03-23 | 2010-11-17 | 高邮市华兴石油机械制造有限公司 | 石油钻机用气胎式旋扣器 |
CN201738804U (zh) * | 2010-08-05 | 2011-02-09 | 湖南恒至凿岩科技有限公司 | 一种采用旋轮线型面活齿变速装置的钻机回转动力头 |
CN201738805U (zh) * | 2010-08-25 | 2011-02-09 | 湖南山河智能机械股份有限公司 | 一种切削钻机回转动力头 |
CN202064824U (zh) * | 2011-06-10 | 2011-12-07 | 湖南文理学院 | 一种同轴传动钻机回转动力头 |
Also Published As
Publication number | Publication date |
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CN102226374A (zh) | 2011-10-26 |
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Legal Events
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 | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HUNAN HENGZHI DRILLING TECHNOLOGY CO., LTD. Effective date: 20150205 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150205 Address after: 415000 No. 170 Dongting Road, Wuling District, Hunan, Changde Patentee after: Hunan University of Arts and Science Address before: 415000 No. 170 Dongting Road, Wuling District, Hunan, Changde Patentee before: Hunan University of Arts and Science Patentee before: Hunan Hengzhi Drilling Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20160610 |
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CF01 | Termination of patent right due to non-payment of annual fee |