KR100713565B1 - 자중을 이용한 퇴적물 시추기 - Google Patents
자중을 이용한 퇴적물 시추기 Download PDFInfo
- Publication number
- KR100713565B1 KR100713565B1 KR1020070005558A KR20070005558A KR100713565B1 KR 100713565 B1 KR100713565 B1 KR 100713565B1 KR 1020070005558 A KR1020070005558 A KR 1020070005558A KR 20070005558 A KR20070005558 A KR 20070005558A KR 100713565 B1 KR100713565 B1 KR 100713565B1
- Authority
- KR
- South Korea
- Prior art keywords
- sediment
- weight
- hook
- inner cylinder
- outer cylinder
- Prior art date
Links
- 239000013049 sediment Substances 0.000 claims abstract description 97
- 238000005553 drilling Methods 0.000 claims abstract description 54
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
- E21B25/04—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (1)
- 퇴적물 속에 박혀 퇴적물의 시편을 취출하는 퇴적물 취출부(1)와 상기 퇴적물 취출부를 지지하는 몸체부(3)로 이루어지고, 상기 몸체부에 시추기의 자유낙하를 도와주는 웨이트(5)가 설치되어 이루어진 퇴적물 시추기에 있어서,상기 몸체부(3)가 외통(7)과 내통(9)의 이중구조로 이루어지면서, 상기 내통(9)이 외통(7)속에서 상하로 이동할 수 있게 설치되고, 상기 내통(9)의 상단에 로프(27)를 걸어 주기 위한 걸림고리(11)가 구비되어 있으며, 상기 외통(7)의 바깥면에 웨이트(5)를 걸어 주기 위한 상하 걸림테(13,15)가 설치되어 있는 한편, 상부 걸림테(13)는 외통(7)에 고정되어 있고, 하부 걸림테(15)는 외통(7)에 형성된 장공(17)을 통하여 상기 내통(9)과 연결되어 상하로 이동할 수 있게 이루어져 있으며, 상기 상하부 걸림테(13,15) 사이에 2개로 분할된 웨이트(5)가 착탈 가능하게 설치된 구조로 이루어진 자중에 의한 퇴적물 시추기
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070005558A KR100713565B1 (ko) | 2007-01-18 | 2007-01-18 | 자중을 이용한 퇴적물 시추기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070005558A KR100713565B1 (ko) | 2007-01-18 | 2007-01-18 | 자중을 이용한 퇴적물 시추기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100713565B1 true KR100713565B1 (ko) | 2007-05-04 |
Family
ID=38269424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070005558A KR100713565B1 (ko) | 2007-01-18 | 2007-01-18 | 자중을 이용한 퇴적물 시추기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100713565B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113752232A (zh) * | 2021-09-01 | 2021-12-07 | 肩并肩智能技术(北京)有限公司 | 一种多功能取土机器人 |
CN116609124A (zh) * | 2023-07-19 | 2023-08-18 | 北京建工环境修复股份有限公司 | 一种水下取柱状泥样的装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203745A (ja) | 1984-02-13 | 1985-10-15 | Narimoto Matsubara | 孔底拡大掘削装置 |
JPH0552084A (ja) * | 1991-08-22 | 1993-03-02 | Mitsubishi Heavy Ind Ltd | オールケーシングボーリングマシン |
JPH09126960A (ja) * | 1995-11-02 | 1997-05-16 | Y B M Hanbai Kk | 試料採取方法 |
JP2002286597A (ja) | 2001-03-22 | 2002-10-03 | Nichiyu Giken Kogyo Co Ltd | 水中着底検知トリガー |
JP2005036405A (ja) | 2003-07-15 | 2005-02-10 | National Agriculture & Bio-Oriented Research Organization | ハンドルハンマー式採土器 |
-
2007
- 2007-01-18 KR KR1020070005558A patent/KR100713565B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203745A (ja) | 1984-02-13 | 1985-10-15 | Narimoto Matsubara | 孔底拡大掘削装置 |
JPH0552084A (ja) * | 1991-08-22 | 1993-03-02 | Mitsubishi Heavy Ind Ltd | オールケーシングボーリングマシン |
JPH09126960A (ja) * | 1995-11-02 | 1997-05-16 | Y B M Hanbai Kk | 試料採取方法 |
JP2002286597A (ja) | 2001-03-22 | 2002-10-03 | Nichiyu Giken Kogyo Co Ltd | 水中着底検知トリガー |
JP2005036405A (ja) | 2003-07-15 | 2005-02-10 | National Agriculture & Bio-Oriented Research Organization | ハンドルハンマー式採土器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113752232A (zh) * | 2021-09-01 | 2021-12-07 | 肩并肩智能技术(北京)有限公司 | 一种多功能取土机器人 |
CN116609124A (zh) * | 2023-07-19 | 2023-08-18 | 北京建工环境修复股份有限公司 | 一种水下取柱状泥样的装置及方法 |
CN116609124B (zh) * | 2023-07-19 | 2023-09-29 | 北京建工环境修复股份有限公司 | 一种水下取柱状泥样的装置及方法 |
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