CN102900061B - Soil taking device and soil taking method of starting side opening of movable doorseal - Google Patents
Soil taking device and soil taking method of starting side opening of movable doorseal Download PDFInfo
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- CN102900061B CN102900061B CN201210383160.XA CN201210383160A CN102900061B CN 102900061 B CN102900061 B CN 102900061B CN 201210383160 A CN201210383160 A CN 201210383160A CN 102900061 B CN102900061 B CN 102900061B
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- soil
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- sampler
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Abstract
The invention relates to a soil taking device and a soil taking method, belonging to the field of geotechnical engineering investigation in civil engineering. The soil taking device of a starting side opening of a movable doorseal comprises a drill part and a tube body part. The soil taking device is characterized in that the tube body part comprises a plurality of sections of soil taking tubes; each section of soil taking tubes comprises a plurality of sections of soil takers; the sections of the soil takers are in threaded connection; isolations are arranged at the threaded parts; soil entering holes are formed in the isolations of the soil taker; and movable doors which fit for shapes and sizes of the soil entering holes are installed on the soil entering holes. The soil taking method of the soil taking device of the starting side opening of the movable doorseal is simple in equipment and easy to operate, the soil can be taken rapidly and conveniently, and the soil taking device can be used as a device special for rapidly measuring the cement content of a cement mixing pile and judging a thin interlayer.
Description
Technical field
The present invention relates to a kind of drawing out soil equipment and soil basketing method, belong to geotechnical investigation field in civil engineering and Geological Engineering.
Background technology
What existing drawing out soil equipment adopted is cylindric drawing out soil equipment, adopts static pressure or hammering method.Drawing out soil equipment adopts lower end to enter local method, and when drawing out soil equipment presses down, soil enters in drawing out soil equipment from drawing out soil equipment lower ending opening, and this soil basketing method sampling rate is not high, due to the relative sliding of soil sample and drawing out soil equipment, is difficult to determine got native actual grade.Meanwhile, existing drawing out soil equipment height is generally less than 50cm, once can only get a soil sample.Once cannot adopt the soil sample in whole depth bounds, and accurately determine its degree of depth, and easily omit the weak interlayer of soil.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of accurate extraction target depth the device of weak soil soil sample and soil basketing method.
Activity door seal opens side opening drawing out soil equipment, be made up of bit part and pipe body part, described pipe body part comprises more piece and to fetch earth pipe, described often saving on the pipe that fetches earth comprises more piece soil sampler, by being threaded between described often joint soil sampler, screw thread place arranges soil sampler and cuts off, and described soil sampler cuts off top and has soil inlet hole, and described soil inlet hole is provided with the dodge gate of fitting mutually with described soil inlet hole shape, size.
Described dodge gate upper end is provided with outer tube wall reviewing, and the angle of inclination of described outer tube wall reviewing is between 30 ° ~ 45 °.
The shape of described soil inlet hole is rectangle, and described rectangle soil inlet hole is opened in described soil sampler and cuts off 5 ~ 10cm place, top.
Described soil sampler tube wall has steam vent, and described steam vent is positioned at the top that each soil sampler cuts off.
It is 100cm that the described pipe that fetches earth often saves length, and often joint fetches earth pipe containing 5 soil samplers composition, and described often to save soil sampler length be 20cm.
Activity door seal opens the soil basketing method of side opening drawing out soil equipment, comprises the steps:
The first step, will fetch earth pipe pipe shaft and drill bit fit together;
Second step, be fixed on the reaction frame of static cone penetration equipment by the pipe that fetches earth, start static penetrometer, the pipe that will fetch earth is pressed in soil, because soil has active force upwards to the outer tube wall reviewing on dodge gate, makes soil sampler be in closed state;
3rd step, adjunction fetch earth pipe, and utilize the screw thread pipe that fetched earth by two joints to tighten, utilize static penetrometer to press down drawing out soil equipment, drawing out soil equipment is in closed state;
4th step, connect according to third step the pipe that fetches earth successively, until target depth;
5th step, with static cone penetration equipment, drawing out soil equipment is promoted certain distance, because soil makes drawing out soil equipment be in opening to the active force that dodge gate reviewing is downward, soil enters interior pipe from drawing out soil equipment lateral opening, drop on partition panel, gas in drawing out soil equipment cuts off the hole of top from soil sampler overflows, after 10 ~ 15 minutes, promote and take out drawing out soil equipment, back out and often save soil sampler, take out the soil on soil sampler partition panel, load markd aluminium box, determine fetched earth actual grade according to partition distance with the length that often saves of drawing out soil equipment.
Advantage of the present invention:
The soil basketing method equipment that activity door seal of the present invention opens side opening drawing out soil equipment is simple, and processing ease, fetches earth efficient and convenient, can as Fast Measurement cement mixing method cement factor and the special purpose device judging short lap.The soil got is non-undisturbed soil, can be used for carrying out the basic physical property analysis of soil and determining the distribution of soil layer.Have easy and simple to handle, assemble flexible, that engineering cost is relatively low advantage.Current cement mixing method carries out intensity detection by core drill hole sampling, need to get the core of 28d after stirring and carry out the detection of unconfined compression strength or cement factor, the soil basketing method of drawing out soil equipment of the present invention can fetch earth after just having stirred, and can be used for detecting cement mixing method cement factor fast and detects.When for using as exploration in containing thin soft layers, accurately can obtain thickness and be no more than the Soft Soil Layer accurate location of 20cm and carry out the test such as moisture content, mineralogical composition by sampling acquisition weak soil.
Make full use of just stirred rear cement-soil mobility and outer tube opening on the downside of reviewing shear action, side is adopted to enter the mode of soil, once can to get in target depth range at interval of all soil samples of 20cm and determine the degree of depth of soil sample exactly, overcoming the shortcoming of not high, the easy omission of sampling rate thinner soft layer when to enter soil from lower end in addition.
Accompanying drawing explanation
Fig. 1 is drawing out soil equipment pipe body part structural representation;
Fig. 2 is pipe body part and bit part package assembly schematic diagram;
Fig. 3 is sampler structure schematic diagram;
Fig. 4 is that drawing out soil equipment is in closed state schematic diagram when pressing down;
Fig. 5 is in opening schematic diagram when being drawing out soil equipment lifting;
In figure, 1, fetch earth pipe; 2, soil sampler; 3, cut off; 4, rectangle soil inlet hole; 5, dodge gate; 6, drill bit; 7, steam vent; 8, outer tube wall reviewing; 9, soil sampler female end; 10, soil sampler male end.
Detailed description of the invention
The invention provides one can be disposable in target depth range, gets drawing out soil equipment and the soil basketing method thereof of disturbed sample at interval of 20cm.
As shown in drawings, drawing out soil equipment comprises bit part and pipe body part, described pipe body part is more piece tubular structure, and the pipe that fetches earth being similar to static sounding bar by some joints forms, described in fetch earth pipe often save length be 100cm, often joint fetches earth pipe containing 5 soil sampler compositions, described soil sampler length is 20cm, and by being threaded between soil sampler, screw thread place arranges partition, soil sampler cuts off top 5 ~ 10cm and has rectangle soil inlet hole, and hole is provided with dodge gate.Described dodge gate upper end is provided with reviewing, and the angle of inclination of described outer tube wall reviewing is between 30 ° ~ 45 °.Described soil sampler tube wall has steam vent, and described steam vent is positioned at the top that each soil sampler cuts off.When pressing down drawing out soil equipment, soil makes soil sampler be in closed state to dodge gate reviewing active force upwards, when promoting drawing out soil equipment, soil makes drawing out soil equipment be in opening to the active force that dodge gate is downward, cement mixing method is utilized just to stir the mobility of rear soil, cement-soil enters through tube wall side opening, and is deposited on the horizontal partition panel in interior pipe.
The concrete steps that tubular type side opening and closing mouth drawing out soil equipment of the present invention fetches earth are:
The first step, will fetch earth pipe pipe shaft and drill bit fit together;
Second step, be fixed on the reaction frame of static cone penetration equipment by the pipe that fetches earth, start static penetrometer, the pipe that will fetch earth is pressed in soil, because soil makes soil sampler be in closed state to dodge gate reviewing active force upwards;
3rd step, adjunction fetch earth pipe, and utilize the screw thread pipe that fetched earth by two joints to tighten, utilize static penetrometer to press down drawing out soil equipment, drawing out soil equipment is in closed state;
4th step, connect according to third step the pipe that fetches earth successively, until target depth;
5th step, with static cone penetration equipment, drawing out soil equipment is promoted certain distance, because soil makes drawing out soil equipment be in opening to the active force that dodge gate reviewing is downward, soil enters interior pipe from drawing out soil equipment lateral opening, drop on partition panel, gas in drawing out soil equipment cuts off the hole of top from soil sampler overflows, after 10 ~ 15 minutes, promote and take out drawing out soil equipment, back out and often save soil sampler, take out the soil on soil sampler partition panel, load markd aluminium box, determine fetched earth actual grade according to partition distance with the length that often saves of drawing out soil equipment.
The present invention utilize cement mixing method just stirred rear soil mobility, side is adopted to enter the mode of soil, once can to get in target depth range at interval of all soil samples of 20cm and determine the degree of depth of soil sample exactly, overcoming the shortcoming of not high, the easy omission of sampling rate thinner soft layer soil when to enter soil from lower end.And equipment is simple, processing ease, fetches earth efficient and convenient, can as the special drawing out soil equipment measuring cement mixing method cement factor and the weak interlayer of judgement.
Claims (3)
1. an activity door seal opens the soil basketing method of side opening drawing out soil equipment, described drawing out soil equipment is made up of bit part and pipe body part, described pipe body part comprises more piece and to fetch earth pipe, described often saving on the pipe that fetches earth comprises more piece soil sampler, by being threaded between described often joint soil sampler, screw thread place arranges soil sampler and cuts off, and described soil sampler cuts off top and has soil inlet hole, and described soil inlet hole is provided with the dodge gate of fitting mutually with described soil inlet hole shape, size; Described dodge gate upper end is provided with outer tube wall reviewing, and the angle of inclination of described outer tube wall reviewing is between 30 ° ~ 45 °; Described soil sampler tube wall has steam vent, and described steam vent is positioned at the top that each soil sampler cuts off; It is characterized in that, comprise the steps:
The first step, will fetch earth pipe pipe shaft and drill bit fit together;
Second step, be fixed on the reaction frame of static cone penetration equipment by the pipe that fetches earth, start static penetrometer, the pipe that will fetch earth is pressed in soil, because soil has active force upwards to the outer tube wall reviewing on dodge gate, makes soil sampler be in closed state;
3rd step, adjunction fetch earth pipe, and utilize the screw thread pipe that fetched earth by two joints to tighten, utilize static penetrometer to press down drawing out soil equipment, drawing out soil equipment is in closed state;
4th step, connect according to third step the pipe that fetches earth successively, until target depth;
5th step, with static cone penetration equipment, drawing out soil equipment is promoted certain distance, because soil makes drawing out soil equipment be in opening to the active force that dodge gate reviewing is downward, soil enters interior pipe from drawing out soil equipment lateral opening, drop on partition panel, gas in drawing out soil equipment cuts off the hole of top from soil sampler overflows, after 10 ~ 15 minutes, promote and take out drawing out soil equipment, back out and often save soil sampler, take out the soil on soil sampler partition panel, load markd aluminium box, determine fetched earth actual grade according to partition distance with the length that often saves of drawing out soil equipment.
2. according to the soil basketing method described in claim 1, it is characterized in that: the shape of described soil inlet hole is rectangle, described rectangle soil inlet hole is opened in described soil sampler and cuts off 5 ~ 10cm place, top.
3., according to the soil basketing method described in claim 1, it is characterized in that: described in fetch earth that often to save length be 100cm to pipe, often joint fetches earth pipe containing 5 soil samplers composition, and described often to save soil sampler length be 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210383160.XA CN102900061B (en) | 2012-10-10 | 2012-10-10 | Soil taking device and soil taking method of starting side opening of movable doorseal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210383160.XA CN102900061B (en) | 2012-10-10 | 2012-10-10 | Soil taking device and soil taking method of starting side opening of movable doorseal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102900061A CN102900061A (en) | 2013-01-30 |
| CN102900061B true CN102900061B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210383160.XA Expired - Fee Related CN102900061B (en) | 2012-10-10 | 2012-10-10 | Soil taking device and soil taking method of starting side opening of movable doorseal |
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| CN (1) | CN102900061B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464067A (en) * | 2015-12-14 | 2016-04-06 | 榆林学院 | Drill detection device used for qualitative detection of composition and distribution of soil layer |
| CN106018752B (en) * | 2016-07-04 | 2020-06-16 | 浙江衢州华鼎检测科技有限公司 | Soil detection device and detection method thereof |
| CN107478461B (en) * | 2017-08-15 | 2020-08-04 | 无锡建设监理咨询有限公司 | Soil sampling device and method for engineering supervision |
| CN107588976B (en) * | 2017-09-13 | 2020-03-06 | 重庆市农业科学院 | Collecting device and method for citrus soil |
| CN108318280B (en) * | 2017-12-27 | 2020-11-06 | 浙江品创知识产权服务有限公司 | Soil detects uses multi-level soil collection system |
| CN108570978B (en) * | 2018-06-05 | 2024-03-12 | 山西冶金岩土工程勘察有限公司 | Hollow side wall wiring type static cone penetration test equipment |
| CN109297748B (en) * | 2018-11-06 | 2021-01-08 | 中煤浙江勘测设计有限公司 | Soil layer surveying device and method |
| CN113324792A (en) * | 2019-05-22 | 2021-08-31 | 许昌学院 | Sampling device for rock and soil detection |
| CN110320065B (en) * | 2019-07-29 | 2021-12-31 | 海南寰安科技检测有限公司 | Rapid sampling soil detection system and rapid soil detection and sampling method thereof |
| CN110487590A (en) * | 2019-09-03 | 2019-11-22 | 生态环境部南京环境科学研究所 | A kind of soil collecting device administered for grassland |
Citations (6)
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| CN2354994Y (en) * | 1999-01-06 | 1999-12-22 | 王继忠 | Excavator for casting concrete piles by sinking pile |
| CN2397257Y (en) * | 1999-10-06 | 2000-09-20 | 常兆丰 | Drill for taking sample of sandy soil |
| CN101037859A (en) * | 2006-03-13 | 2007-09-19 | 中交第三航务工程勘察设计院有限公司 | Double-tubes single-action valve type coring earth borrowing device |
| JP2010121391A (en) * | 2008-11-21 | 2010-06-03 | Daiwa House Industry Co Ltd | Soil character sampler |
| JP2011052466A (en) * | 2009-09-02 | 2011-03-17 | Kajima Corp | Sampling device |
| CN202865873U (en) * | 2012-10-10 | 2013-04-10 | 河海大学 | Soil-sampling device with side opening and closed and opened by movable door |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140858A (en) * | 1997-11-07 | 1999-05-25 | Kawaguchi Ace Kogyo Kk | Soil sampler and method for ground surveying using the same |
| JPH11303055A (en) * | 1998-04-20 | 1999-11-02 | Kawaguchi Ace Kogyo Kk | Rotary type soil sampler |
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2012
- 2012-10-10 CN CN201210383160.XA patent/CN102900061B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354994Y (en) * | 1999-01-06 | 1999-12-22 | 王继忠 | Excavator for casting concrete piles by sinking pile |
| CN2397257Y (en) * | 1999-10-06 | 2000-09-20 | 常兆丰 | Drill for taking sample of sandy soil |
| CN101037859A (en) * | 2006-03-13 | 2007-09-19 | 中交第三航务工程勘察设计院有限公司 | Double-tubes single-action valve type coring earth borrowing device |
| JP2010121391A (en) * | 2008-11-21 | 2010-06-03 | Daiwa House Industry Co Ltd | Soil character sampler |
| JP2011052466A (en) * | 2009-09-02 | 2011-03-17 | Kajima Corp | Sampling device |
| CN202865873U (en) * | 2012-10-10 | 2013-04-10 | 河海大学 | Soil-sampling device with side opening and closed and opened by movable door |
Non-Patent Citations (2)
| Title |
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| CN102900061A (en) | 2013-01-30 |
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Granted publication date: 20150114 Termination date: 20171010 |