CN2272940Y - 螺旋钻机 - Google Patents
螺旋钻机 Download PDFInfo
- Publication number
- CN2272940Y CN2272940Y CN 96212544 CN96212544U CN2272940Y CN 2272940 Y CN2272940 Y CN 2272940Y CN 96212544 CN96212544 CN 96212544 CN 96212544 U CN96212544 U CN 96212544U CN 2272940 Y CN2272940 Y CN 2272940Y
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- plate
- hollow stem
- rigid pipe
- pipe
- 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.)
- Expired - Lifetime
Links
Images
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- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96212544 CN2272940Y (zh) | 1996-06-17 | 1996-06-17 | 螺旋钻机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96212544 CN2272940Y (zh) | 1996-06-17 | 1996-06-17 | 螺旋钻机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2272940Y true CN2272940Y (zh) | 1998-01-21 |
Family
ID=33895192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96212544 Expired - Lifetime CN2272940Y (zh) | 1996-06-17 | 1996-06-17 | 螺旋钻机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2272940Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1995689B (zh) * | 2007-01-08 | 2010-12-08 | 天津雷华科技有限公司 | 一种带有陀螺钻头的成桩机械的成桩方法 |
CN102155156A (zh) * | 2011-01-24 | 2011-08-17 | 重庆勤牛工程机械有限责任公司 | 高速液压钻机 |
CN101775959B (zh) * | 2009-12-25 | 2013-01-23 | 王来朋 | 共轴双钻大口径多功能基桩钻机 |
CN102926653B (zh) * | 2012-10-30 | 2016-12-21 | 北京探矿工程研究所 | 一种钻机动力头 |
-
1996
- 1996-06-17 CN CN 96212544 patent/CN2272940Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1995689B (zh) * | 2007-01-08 | 2010-12-08 | 天津雷华科技有限公司 | 一种带有陀螺钻头的成桩机械的成桩方法 |
CN101775959B (zh) * | 2009-12-25 | 2013-01-23 | 王来朋 | 共轴双钻大口径多功能基桩钻机 |
CN102155156A (zh) * | 2011-01-24 | 2011-08-17 | 重庆勤牛工程机械有限责任公司 | 高速液压钻机 |
CN102926653B (zh) * | 2012-10-30 | 2016-12-21 | 北京探矿工程研究所 | 一种钻机动力头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
ASS | Succession or assignment of patent right |
Owner name: CAO XINGMING Free format text: FORMER OWNER: HE QINGLIN Effective date: 20040618 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040618 Address after: 150046 Heilongjiang Hua rock underground engineering Co., Ltd., No. nine Jiao Nan Road, Harbin Power District, Heilongjiang Patentee after: Cao Xingming Address before: 2 No. 100081, No. 2, building 60, South College Road, Beijing, Haidian District, 6 Patentee before: He Qinglin |
|
C32 | Full or partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20031216 Decision number of declaring invalidation: 5685 Case number: W54213 Conclusion of examination: Declares that claim 1 is invalid and that the patent right remains valid on the basis of claim 2 - 5. Decision date: 20031201 Denomination of utility model: Separable driving type sleeve screw drilling rig and its construction method Granted publication date: 20031216 Patentee: Cao Xingming Review decision number: 5685 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |