CN104563884B - 带滚筒铰孔式腰带的扩孔器 - Google Patents
带滚筒铰孔式腰带的扩孔器 Download PDFInfo
- Publication number
- CN104563884B CN104563884B CN201410837087.8A CN201410837087A CN104563884B CN 104563884 B CN104563884 B CN 104563884B CN 201410837087 A CN201410837087 A CN 201410837087A CN 104563884 B CN104563884 B CN 104563884B
- Authority
- CN
- China
- Prior art keywords
- bar
- belt
- reaming
- drilling rod
- wall
- 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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Links
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 13
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410837087.8A CN104563884B (zh) | 2014-12-29 | 2014-12-29 | 带滚筒铰孔式腰带的扩孔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410837087.8A CN104563884B (zh) | 2014-12-29 | 2014-12-29 | 带滚筒铰孔式腰带的扩孔器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104563884A CN104563884A (zh) | 2015-04-29 |
CN104563884B true CN104563884B (zh) | 2016-09-28 |
Family
ID=53080871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410837087.8A Active CN104563884B (zh) | 2014-12-29 | 2014-12-29 | 带滚筒铰孔式腰带的扩孔器 |
Country Status (1)
Country | Link |
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CN (1) | CN104563884B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106194031A (zh) * | 2016-07-13 | 2016-12-07 | 南华大学 | 一种地质勘探用扩孔器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2283538Y (zh) * | 1997-03-31 | 1998-06-10 | 河南第一工具厂 | 农用柴油机用带后导向钻扩铰复合刀 |
GB9929000D0 (en) * | 1999-12-09 | 2000-02-02 | Bbl Downhole Tools Ltd | Reamer shoe |
US7370702B2 (en) * | 2004-01-08 | 2008-05-13 | Baker Hughes Incorporated | Single mill casing window cutting tool and method |
CN104234628B (zh) * | 2014-09-09 | 2016-05-18 | 无锡中地地质装备有限公司 | 地质勘探用扩孔器 |
CN204386479U (zh) * | 2014-12-29 | 2015-06-10 | 无锡中地地质装备有限公司 | 带滚筒铰孔式腰带的扩孔器 |
-
2014
- 2014-12-29 CN CN201410837087.8A patent/CN104563884B/zh active Active
Also Published As
Publication number | Publication date |
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CN104563884A (zh) | 2015-04-29 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Ye Bo Inventor before: Su Gang Inventor before: Yao Fenglei Inventor before: Bao Xinyi |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160829 Address after: 315000 Zhejiang province Ningbo City Jiangdong District Oriole village 142 room 701 No. 452 Applicant after: Ye Bo Address before: 214000 Xintai Industrial Park, Wuxi New District, Jiangsu, China (Wuxi Geological Equipment Co., Ltd.) Applicant before: Wuxi Geotec Geological Equipment Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Erdi Inventor before: Ye Bo |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170901 Address after: Taihu Tian Hua Zhen Li Bai Cun Niu 246000 Anhui city of Anqing Province - Group No. 21 Patentee after: Ma Erdi Address before: 315000 Zhejiang province Ningbo City Jiangdong District Oriole village 142 room 701 No. 452 Patentee before: Ye Bo |
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TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: Haimen Changle Town Changqing Road 226100 Jiangsu city of Nantong province No. 88 Patentee after: Haimen Dade Intellectual Property Services Limited Address before: Taihu Tian Hua Zhen Li Bai Cun Niu 246000 Anhui city of Anqing Province - Group No. 21 Patentee before: Ma Erdi |
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TR01 | Transfer of patent right |