CN104389596A - Shallow manual soil sample taking device for geological exploration - Google Patents
Shallow manual soil sample taking device for geological exploration Download PDFInfo
- Publication number
- CN104389596A CN104389596A CN201410705048.2A CN201410705048A CN104389596A CN 104389596 A CN104389596 A CN 104389596A CN 201410705048 A CN201410705048 A CN 201410705048A CN 104389596 A CN104389596 A CN 104389596A
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- Prior art keywords
- cover
- shallow
- tightly
- layer used
- sampling device
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- 239000002689 soil Substances 0.000 title abstract description 24
- 238000005527 soil sampling Methods 0.000 claims description 16
- 238000005070 sampling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects 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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a shallow manual soil sample taking device for geological exploration. The shallow manual soil sample taking device comprises a soil taking sleeve and a support for mounting the soil taking sleeve, the support comprises a bottom plate and a vertical plate, a holding sleeve is spirally arranged on the outer wall of the soil taking sleeve, the lower end of the holding sleeve is provided with a holding ring, a pressing rod is spirally arranged on the support, the lower end of the pressing rod is fixedly connected with a pressing block, and the pressing block is placed at the upper end of the soil taking sleeve. The shallow manual soil sample taking device is simple in structure, reasonable in design, high in working reliability and simple and convenient to operate, a soil sample is effectively prevented from breaking away from the soil taking sleeve by a local soil sample closing structure for the soil sample, sample taking efficiency is improved, the pressing rod is arranged on the soil taking sleeve and conveniently presses the soil taking sleeve to take soil, and holding operation is facilitated as a spiral structure is arranged between the holding sleeve and the soil taking sleeve.
Description
Technical field
The present invention relates to geological prospecting apparatus field, particularly relate to a kind of device for thin solum soil sampling.
Background technology
In geological exploration field, gather earth sample and often commonly use soil sampler.Existing sampler structure comprises annular base, the center of base is fixed with guide holder, and the central slide device of guide holder fetches earth bar, and the bar that fetches earth is that upper end is with the structure of screw mandrel lower end with the cover that fetches earth, screw mandrel spiral is connected in screw rodb base, and screw rodb base is fixedly connected with annular base.The shortcoming that the bar that fetches earth of above-mentioned soil sampler exists is: the lower end of the bar that fetches earth is barrel shape structure, and when departing from ground after fetching earth, earth sample easily comes off in cylinder, and cause needing repeatedly to fetch earth, efficiency is low; And the driving power during sampling of the lower end of tubular construction is not enough, and the time that primary sample expends is longer.
Summary of the invention
The applicant, for above-mentioned existing shortcoming of the prior art, carries out studying and improving, and provides a kind of shallow-layer used for geological prospecting rational in infrastructure, easy to use, that efficiency is high manual soil sampling device.
The technical solution adopted in the present invention is as follows:
The manual soil sampling device of a kind of shallow-layer used for geological prospecting, comprise the cover that fetches earth, this device also comprises the support for the cover that fetches earth described in installing, support comprises base plate and riser, cover held tightly by the outer wall screw overlapped that fetches earth, and hold the lower end of cover tightly with holding ring portion tightly, on support, screw has depression bar, the lower end of depression bar is connected briquetting, and briquetting is placed in the upper end of the cover that fetches earth.
Further improvement as technique scheme:
Described inner side of holding ring portion tightly is with helicla flute, and the lower end outer wall of the cover that fetches earth is fixed with guide pad, and guide pad coordinates with described helicla flute.
Described guide pad comprises multiple and is arranged in the position up and down of bottom of the cover that fetches earth respectively; The guide pad being arranged in the bottom of cover bottom of fetching earth is installed on the end slot of the cover that fetches earth.
With hole of fetching earth on described base plate, the side of riser is fixed with the connecting plate being placed in cover top of fetching earth, and connecting plate is connected with depression bar spiral.
The end of described connecting plate, with putting hole, is hung with pull bar in putting hole, and the two ends up and down of pull bar are respectively with upper hanging block and lower hanging block; The upper end of described depression bar is fixed with upper ring cap, the periphery of upper ring cap with multiple upper hanging hole, described in hold cover tightly outer wall fastening devices have lower ring set, the periphery of lower ring set is with multiple lower hanging hole; The upper hanging block of described pull bar can be placed in upper hanging hole, and its lower hanging block can be placed in lower hanging hole.
The side of described riser is hinged with stripper plate, and end and the described ring portion of holding tightly of stripper plate touch, and between the upper surface of base plate and stripper plate, device has spring.
The upper end of described depression bar is connected with control handwheel.
The described cover that fetches earth, with external screw thread, holds cover tightly with internal thread.
The end of described stripper plate is with the arc crushing block identical with holding ring portion outer wall tightly.
Beneficial effect of the present invention is as follows:
Structure of the present invention is simple, reasonable in design, and its functional reliability is high; Adopt and hold the partial closure structure of cover to soil sample tightly, effectively prevent soil sample from departing from the cover that fetches earth, improve sampling efficiency; Fetch earth to put and arrange depression bar, being convenient to exerts pressure to it fetches earth, easy and simple to handle; Holding tightly cover and fetch earth overlap between be helical structure, conveniently hold operation tightly.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
Fig. 2 is the A place partial enlarged drawing of Fig. 1.
Wherein: 1, fetch earth cover; 11, external screw thread; 12, end slot; 13, briquetting; 14, depression bar; 15, control handwheel; 16, upper ring cap; 161, upper hanging hole; 2, cover is held tightly; 21, internal thread; 22, ring portion is held tightly; 221, helicla flute; 3, base plate; 31, to fetch earth hole; 4, riser; 5, stripper plate; 51, arc crushing block; 6, spring; 7, lower ring set; 71, lower hanging hole; 8, guide pad; 9, connecting plate; 91, putting hole; 10, pull bar; 101, lower hanging block; 102, upper hanging block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1 and Figure 2, the manual soil sampling device of shallow-layer used for geological prospecting of the present embodiment, comprise the cover 1 that fetches earth, this device also comprises the support for installing the cover 1 that fetches earth, support comprises base plate 3 and riser 4, cover 2 held tightly by the outer wall screw of cover 1 of fetching earth, and the cover 1 that fetches earth, with external screw thread 11, holds cover 2 tightly with internal thread 21; Hold the lower end of cover 2 tightly with holding ring portion 22 tightly, on support, screw has depression bar 14, and the upper end of depression bar 14 is connected with control handwheel 15, and the lower end of depression bar 14 is connected briquetting 13, and control handwheel 15 is for rotating depression bar 14, and briquetting 13 is placed in the upper end of the cover 1 that fetches earth; Hold the inner side of ring portion 22 tightly with helicla flute 221, the lower end outer wall of cover 1 of fetching earth is fixed with guide pad 8, guide pad 8 coordinates with helicla flute 221, guide pad 8 comprises multiple and is arranged in the position up and down of the bottom of the cover 1 that fetches earth respectively, and the guide pad 8 being arranged in the bottom of cover 1 bottom of fetching earth is installed on the end slot 12 of the cover 1 that fetches earth.
With hole 31 of fetching earth on base plate 3, the side of riser 4 is fixed with the connecting plate 9 be placed in above the cover 1 that fetches earth, and connecting plate 9 is connected with depression bar 14 spiral; The end of connecting plate 9, with putting hole 91, is hung with pull bar 10 in putting hole 91, the two ends up and down of pull bar 10 are respectively with upper hanging block 102 and lower hanging block 101; The upper end of depression bar 14 is fixed with upper ring cap 16, and the periphery of upper ring cap 16 is with multiple upper hanging hole 161, and the outer wall fastening devices of holding cover 2 tightly has lower ring set 7, and the periphery of lower ring set 7 is with multiple lower hanging hole 71; The upper hanging block 102 of pull bar 10 can be placed in upper hanging hole 161, and its lower hanging block 101 can be placed in lower hanging hole 71.
The side of riser 4 is hinged with stripper plate 5, the end of stripper plate 5 with hold ring portion 22 tightly and touch, the end of stripper plate 5 with the arc crushing block 51 held ring portion 22 outer wall tightly and coincide, between the upper surface of base plate 3 and stripper plate 5, device has spring 6.
Use operation of the present invention is as follows: the hole 31 of fetching earth of the base plate 3 of support is placed in soil sample surface; Rotate control handwheel 15 by depression bar 14 to backspin, depression bar 14 compresses the cover 1 that fetches earth, and by the press-in underground, lower end of holding cover 2 tightly of cover 1 and outer wall thereof of fetching earth, fetches earth a little until reach; Rotate lower ring set 7, to hold cover 2 cover 1 that relatively fetches earth tightly to screw in downwards, that holds cover 2 lower end tightly holds ring portion 22 tightly under the squeezing action of stripper plate 5 and under the guide effect of guide pad 8, and the lower end to the cover 1 that fetches earth is drawn close, the soil sample fetched earth in cover 1 is carried out partial closure, prevents it from spilling; The two ends up and down of pull bar 10 are placed in upper hanging hole 161 and lower hanging hole 71 respectively, reversely rotate control handwheel 15, make it increase lower ring set 7 tension in upper ring cap 16 uphill process, thus the cover 1 that will fetch earth takes out from underground, complete soil sampling operation.
Structure of the present invention is simple, reasonable in design, and its functional reliability is high; Adopt and hold the partial closure structure of cover to soil sample tightly, effectively prevent soil sample from departing from the cover that fetches earth, improve sampling efficiency; Fetch earth to put and arrange depression bar, being convenient to exerts pressure to it fetches earth, easy and simple to handle; Holding tightly cover and fetch earth overlap between be helical structure, conveniently hold operation tightly.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention, see claim, within protection scope of the present invention, can do any type of amendment.
Claims (10)
1. the manual soil sampling device of shallow-layer used for geological prospecting, comprise the cover (1) that fetches earth, it is characterized in that: this device also comprises the support for cover (1) of fetching earth described in installing, support comprises base plate (3) and riser (4), cover (2) held tightly by the outer wall screw of cover (1) of fetching earth, hold the lower end of cover (2) tightly with holding ring portion (22) tightly, on support, screw has depression bar (14), the lower end of depression bar (14) is connected briquetting (13), and briquetting (13) is placed in the upper end of cover (1) of fetching earth.
2. the manual soil sampling device of shallow-layer used for geological prospecting according to claim 1, it is characterized in that: described in hold the inner side of ring portion (22) tightly with helicla flute (221), the lower end outer wall of cover (1) of fetching earth is fixed with guide pad (8), and guide pad (8) coordinates with described helicla flute (221).
3. the manual soil sampling device of shallow-layer used for geological prospecting according to claim 2, is characterized in that: described guide pad (8) comprises multiple and is arranged in the position up and down of the bottom of the cover (1) that fetches earth respectively.
4. the manual soil sampling device of shallow-layer used for geological prospecting according to claim 3, is characterized in that: the guide pad (8) being arranged in the bottom of cover (1) bottom of fetching earth is installed on the end slot (12) of cover (1) of fetching earth.
5. the manual soil sampling device of shallow-layer used for geological prospecting according to claim 1, it is characterized in that: with hole of fetching earth (31) on described base plate (3), the side of riser (4) is fixed with the connecting plate (9) being placed in cover (1) top of fetching earth, and connecting plate (9) is connected with depression bar (14) spiral.
6. the manual soil sampling device of shallow-layer used for geological prospecting according to claim 5, it is characterized in that: the end of described connecting plate (9) is with putting hole (91), be hung with pull bar (10) in putting hole (91), the two ends up and down of pull bar (10) are respectively with upper hanging block (102) and lower hanging block (101); The upper end of described depression bar (14) is fixed with upper ring cap (16), the periphery of upper ring cap (16) is with multiple upper hanging hole (161), described outer wall fastening devices of holding cover (2) tightly has lower ring set (7), and the periphery of lower ring set (7) is with multiple lower hanging hole (71); The upper hanging block (102) of described pull bar can be placed in upper hanging hole (161), and its lower hanging block (101) can be placed in lower hanging hole (71).
7. the manual soil sampling device of the shallow-layer used for geological prospecting according to above-mentioned arbitrary claim, it is characterized in that: the side of described riser (4) is hinged with stripper plate (5), end and the described ring portion (22) of holding tightly of stripper plate (5) touch, and between the upper surface of base plate (3) and stripper plate (5), device has spring (6).
8. the manual soil sampling device of the shallow-layer used for geological prospecting according to claim arbitrary in claim 1 to claim 6, is characterized in that: the upper end of described depression bar is connected with control handwheel (15).
9. the manual soil sampling device of the shallow-layer used for geological prospecting according to claim arbitrary in claim 1 to claim 6, it is characterized in that: described in fetch earth cover (1) with external screw thread (11), hold cover (2) tightly with internal thread (21).
10. the manual soil sampling device of shallow-layer used for geological prospecting according to claim 7, is characterized in that: the end of described stripper plate (5) with the arc crushing block (51) held ring portion (22) outer wall tightly and coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705048.2A CN104389596B (en) | 2014-11-27 | 2014-11-27 | Shallow manual soil sample taking device for geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705048.2A CN104389596B (en) | 2014-11-27 | 2014-11-27 | Shallow manual soil sample taking device for geological exploration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104389596A true CN104389596A (en) | 2015-03-04 |
| CN104389596B CN104389596B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410705048.2A Expired - Fee Related CN104389596B (en) | 2014-11-27 | 2014-11-27 | Shallow manual soil sample taking device for geological exploration |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246172A (en) * | 2016-08-19 | 2016-12-21 | 陈明炬 | A kind of geological sample sampler |
| CN106285667A (en) * | 2016-08-19 | 2017-01-04 | 潘荣琼 | One is run quality sample sampling swimmingly and is drilled through mechanism |
| CN104389596B (en) * | 2014-11-27 | 2017-04-19 | 中国石油化工股份有限公司石油勘探开发研究院无锡石油地质研究所 | Shallow manual soil sample taking device for geological exploration |
| CN107724362A (en) * | 2017-09-28 | 2018-02-23 | 湖南师范大学 | A kind of drawing out soil equipment and its soil basketing method |
| CN107806078A (en) * | 2017-09-28 | 2018-03-16 | 湖南师范大学 | A kind of soil basketing method of soil compactness inspection |
| CN109799110A (en) * | 2018-12-18 | 2019-05-24 | 陕西迈拓克能源科技有限公司 | A kind of geological exploration instrument with soil sample function |
| CN110018017A (en) * | 2019-05-17 | 2019-07-16 | 山东省农业科学院作物研究所 | Soil improvement soil sampling apparatus |
| CN114086951A (en) * | 2021-11-13 | 2022-02-25 | 湖北德势弘地质技术服务有限公司 | Mineral geological exploration equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163870Y (en) * | 1993-09-27 | 1994-05-04 | 北京农业工程大学 | Man-power rotary milling soil-taking apparatus |
| CN101813576A (en) * | 2010-05-04 | 2010-08-25 | 张龙云 | Interval type soil sampler |
| RU103125U1 (en) * | 2010-07-15 | 2011-03-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Брянская государственная сельскохозяйственная академия" | DEVICE (DRILL) FOR OBTAINING SOIL SAMPLES (SOIL) |
| US20140144255A1 (en) * | 2011-08-11 | 2014-05-29 | Korea Ocean Research And Development Institute | Compound sample extraction apparatus |
| CN204299575U (en) * | 2014-11-27 | 2015-04-29 | 无锡中地地质装备有限公司 | The manual soil sampling device of shallow-layer used for geological prospecting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389596B (en) * | 2014-11-27 | 2017-04-19 | 中国石油化工股份有限公司石油勘探开发研究院无锡石油地质研究所 | Shallow manual soil sample taking device for geological exploration |
-
2014
- 2014-11-27 CN CN201410705048.2A patent/CN104389596B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163870Y (en) * | 1993-09-27 | 1994-05-04 | 北京农业工程大学 | Man-power rotary milling soil-taking apparatus |
| CN101813576A (en) * | 2010-05-04 | 2010-08-25 | 张龙云 | Interval type soil sampler |
| RU103125U1 (en) * | 2010-07-15 | 2011-03-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Брянская государственная сельскохозяйственная академия" | DEVICE (DRILL) FOR OBTAINING SOIL SAMPLES (SOIL) |
| US20140144255A1 (en) * | 2011-08-11 | 2014-05-29 | Korea Ocean Research And Development Institute | Compound sample extraction apparatus |
| CN204299575U (en) * | 2014-11-27 | 2015-04-29 | 无锡中地地质装备有限公司 | The manual soil sampling device of shallow-layer used for geological prospecting |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389596B (en) * | 2014-11-27 | 2017-04-19 | 中国石油化工股份有限公司石油勘探开发研究院无锡石油地质研究所 | Shallow manual soil sample taking device for geological exploration |
| CN106246172A (en) * | 2016-08-19 | 2016-12-21 | 陈明炬 | A kind of geological sample sampler |
| CN106285667A (en) * | 2016-08-19 | 2017-01-04 | 潘荣琼 | One is run quality sample sampling swimmingly and is drilled through mechanism |
| CN107724362A (en) * | 2017-09-28 | 2018-02-23 | 湖南师范大学 | A kind of drawing out soil equipment and its soil basketing method |
| CN107806078A (en) * | 2017-09-28 | 2018-03-16 | 湖南师范大学 | A kind of soil basketing method of soil compactness inspection |
| CN107806078B (en) * | 2017-09-28 | 2020-12-04 | 湖南师范大学 | Soil taking method for soil compactness detection |
| CN109799110A (en) * | 2018-12-18 | 2019-05-24 | 陕西迈拓克能源科技有限公司 | A kind of geological exploration instrument with soil sample function |
| CN109799110B (en) * | 2018-12-18 | 2021-05-18 | 中国冶金地质总局浙江地质勘查院 | Geological survey instrument with soil sampling function |
| CN110018017A (en) * | 2019-05-17 | 2019-07-16 | 山东省农业科学院作物研究所 | Soil improvement soil sampling apparatus |
| CN110018017B (en) * | 2019-05-17 | 2021-04-13 | 山东省农业科学院作物研究所 | Soil sampling device for soil improvement |
| CN114086951A (en) * | 2021-11-13 | 2022-02-25 | 湖北德势弘地质技术服务有限公司 | Mineral geological exploration equipment |
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| CN104389596B (en) | 2017-04-19 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Zheng Inventor after: Qiu Longwei Inventor after: Lu Jianlin Inventor after: Liu Yin Inventor before: Su Gang Inventor before: Yao Fenglei Inventor before: Bao Xinyi |
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Effective date of registration: 20170323 Address after: A 214131 Jiangsu Binhu District City of Wuxi province (formerly Lang Xi Road) No. 27 Applicant after: WUXI INSTITUTE OF PETROLEUM GEOLOGY, RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT, SINOPEC Group Applicant after: CHINA University OF PETROLEUM (EAST CHINA) Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170323 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 214000 Xintai Industrial Park, Wuxi New District, Jiangsu, China (Wuxi Geological Equipment Co., Ltd.) Applicant before: WUXI GEOTEC GEOLOGICAL EQUIPMENT Co.,Ltd. |
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Granted publication date: 20170419 Termination date: 20191127 |