CN104372784B - 钻取式取土杆 - Google Patents
钻取式取土杆 Download PDFInfo
- Publication number
- CN104372784B CN104372784B CN201410665029.1A CN201410665029A CN104372784B CN 104372784 B CN104372784 B CN 104372784B CN 201410665029 A CN201410665029 A CN 201410665029A CN 104372784 B CN104372784 B CN 104372784B
- Authority
- CN
- China
- Prior art keywords
- earth
- headgear
- bar
- soil sampling
- cover
- 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 - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410665029.1A CN104372784B (zh) | 2014-11-19 | 2014-11-19 | 钻取式取土杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410665029.1A CN104372784B (zh) | 2014-11-19 | 2014-11-19 | 钻取式取土杆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104372784A CN104372784A (zh) | 2015-02-25 |
CN104372784B true CN104372784B (zh) | 2017-01-18 |
Family
ID=52551954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410665029.1A Expired - Fee Related CN104372784B (zh) | 2014-11-19 | 2014-11-19 | 钻取式取土杆 |
Country Status (1)
Country | Link |
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CN (1) | CN104372784B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2132177Y (zh) * | 1992-07-15 | 1993-05-05 | 贾书刚 | 直压式手动原状土取土钻 |
JP3323822B2 (ja) * | 1999-01-29 | 2002-09-09 | 株式会社一条工務店 | 地盤試料採取装置 |
CN201010893Y (zh) * | 2007-03-09 | 2008-01-23 | 天津大学水运水利勘察设计研究所 | 用于超软土地基上的便携式原位土体取样器 |
CN101349618A (zh) * | 2007-07-18 | 2009-01-21 | 中国科学院沈阳应用生态研究所 | 一种适于沙地土壤取土钻 |
CN101275886A (zh) * | 2008-03-12 | 2008-10-01 | 福建师范大学 | 一种土柱取土钻制造方法及产品 |
CN204252105U (zh) * | 2014-11-19 | 2015-04-08 | 无锡中地钻探装备有限公司 | 钻取式取土杆 |
-
2014
- 2014-11-19 CN CN201410665029.1A patent/CN104372784B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN104372784A (zh) | 2015-02-25 |
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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: Liu Zhe Inventor after: Cong Lin Inventor after: Shi Jijian Inventor after: Sun Tongwen Inventor after: Zhang Jiao Inventor after: Liu Junqiao 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: 20160918 Address after: 163318 Daqing high tech Development Zone, Heilongjiang Province Road No. 199 Applicant after: Northeast Petroleum University Address before: 214000 Jiangsu Province, Wuxi city Xishan District Yangjian machinery and equipment industry circular area B Applicant before: WUXI ZHONGDI DRILLING EQUIPMENT CO., LTD. |
|
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: 20170118 Termination date: 20171119 |
|
CF01 | Termination of patent right due to non-payment of annual fee |