CN104481397A - 矩形孔钻挖机 - Google Patents
矩形孔钻挖机 Download PDFInfo
- Publication number
- CN104481397A CN104481397A CN201410727091.9A CN201410727091A CN104481397A CN 104481397 A CN104481397 A CN 104481397A CN 201410727091 A CN201410727091 A CN 201410727091A CN 104481397 A CN104481397 A CN 104481397A
- Authority
- CN
- China
- Prior art keywords
- brace
- tube connector
- fixed
- hinged
- hand member
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000012530 fluid Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 230000008485 antagonism Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410727091.9A CN104481397B (zh) | 2014-12-05 | 2014-12-05 | 矩形孔钻挖机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410727091.9A CN104481397B (zh) | 2014-12-05 | 2014-12-05 | 矩形孔钻挖机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104481397A true CN104481397A (zh) | 2015-04-01 |
CN104481397B CN104481397B (zh) | 2016-08-24 |
Family
ID=52755989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410727091.9A Expired - Fee Related CN104481397B (zh) | 2014-12-05 | 2014-12-05 | 矩形孔钻挖机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104481397B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108412430A (zh) * | 2018-01-30 | 2018-08-17 | 刘素芳 | 土石方钻挖装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2074776U (zh) * | 1990-09-04 | 1991-04-10 | 北京市建筑工程研究所 | 重力启闭式灌注桩底扩孔机 |
CN1800508A (zh) * | 2004-12-31 | 2006-07-12 | 北京中阔科技有限责任公司 | 梯度挤扩装置 |
CN102644440A (zh) * | 2011-02-18 | 2012-08-22 | 五冶集团上海有限公司 | 扩孔器 |
CN203066865U (zh) * | 2013-01-24 | 2013-07-17 | 李海广 | 一种可扩孔的锚杆钻头 |
CN203403812U (zh) * | 2013-07-21 | 2014-01-22 | 张璐 | 矩形孔钻挖机 |
CN203835262U (zh) * | 2014-05-24 | 2014-09-17 | 陕西省建筑基础工程公司 | 一种桩孔扩底施工装置 |
-
2014
- 2014-12-05 CN CN201410727091.9A patent/CN104481397B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2074776U (zh) * | 1990-09-04 | 1991-04-10 | 北京市建筑工程研究所 | 重力启闭式灌注桩底扩孔机 |
CN1800508A (zh) * | 2004-12-31 | 2006-07-12 | 北京中阔科技有限责任公司 | 梯度挤扩装置 |
CN102644440A (zh) * | 2011-02-18 | 2012-08-22 | 五冶集团上海有限公司 | 扩孔器 |
CN203066865U (zh) * | 2013-01-24 | 2013-07-17 | 李海广 | 一种可扩孔的锚杆钻头 |
CN203403812U (zh) * | 2013-07-21 | 2014-01-22 | 张璐 | 矩形孔钻挖机 |
CN203835262U (zh) * | 2014-05-24 | 2014-09-17 | 陕西省建筑基础工程公司 | 一种桩孔扩底施工装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108412430A (zh) * | 2018-01-30 | 2018-08-17 | 刘素芳 | 土石方钻挖装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104481397B (zh) | 2016-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 261021 No. 415 Dongfeng East Street, Shandong, Weifang Applicant after: Liu Weihua Address before: Ji'nan road 276800 in Shandong Province, Rizhao City Donggang District No. 277 Belvedere Garden Applicant before: Liu Yuqiu |
|
CB03 | Change of inventor or designer information |
Inventor after: Zhang Yining Inventor after: Zhang Tao Inventor after: Ma Quanyun Inventor after: Liu Chenglu Inventor after: Jiang Sikun Inventor after: Zhang Xiao Inventor after: Wang Lin Inventor after: Liu Lezhi Inventor after: Xiao Yingjun Inventor after: Li Guoqiang Inventor after: Zhao Bincai Inventor after: Liu Yongli Inventor after: Sun Yifa Inventor after: Wang Jian Inventor after: Qiu Jinhai Inventor before: Liu Yuqiu |
|
COR | Change of bibliographic data | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160712 Address after: 261021 Weifang Dongfeng West Street, Shandong, No. 425 Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY Co. Applicant after: State Grid Corporation of China Address before: 261021 No. 415 Dongfeng East Street, Shandong, Weifang Applicant before: Liu Weihua |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20211205 |
|
CF01 | Termination of patent right due to non-payment of annual fee |