CN103630420A - Undisturbed soil collecting device and collection method thereof - Google Patents
Undisturbed soil collecting device and collection method thereof Download PDFInfo
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- CN103630420A CN103630420A CN201310594332.2A CN201310594332A CN103630420A CN 103630420 A CN103630420 A CN 103630420A CN 201310594332 A CN201310594332 A CN 201310594332A CN 103630420 A CN103630420 A CN 103630420A
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- soil
- augmentor
- transmission rod
- sample barrel
- drawing out
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Abstract
The invention discloses an undisturbed soil collecting device and a collection method thereof. The device comprises a soil collector, wherein a telescopic force transfer bar is arranged at the upper end of the soil collector; a force application device for providing downward pressure and upward lifting force for the soil collector is arranged at the upper end of the telescopic force transfer bar; a fixing bracket is arranged on the force application device. The downward pressure and upward lifting force are provided for the soil collector through the force application device, so that the soil collector is pushed to collect soil from a soil layer to be collected; the telescopic force transfer bar can be adjusted according to the collection depth. Therefore, the device has the advantages of large collection depth and small disturbance.
Description
Technical field
The present invention relates to reconnaissance geological survey, physical prospecting, change spy ground Exploration Domain, relate in particular to a kind of undisturbed soil drawing out soil equipment and acquisition method thereof.
Background technology
In conventional soil test, often to use undisturbed soil, so that do unit weight (soil body density), compression, shear, the tests such as infiltration, generally speaking, conventionally adopt cutting ring to get undisturbed soil, cutting ring is sleeve-shaped, face is changed in bottom side certain gradient, be similar to blade for cutting soil, upside is without any processing, during soil sampling, at cutting ring upside, add cutting ring lid, vertically pound underground layer, whole via artificial taking-up again, correction obtains cutting ring soil sample, this kind of soil basketing method is due to large to native disturbance in the process fetching earth, be easy to destroy the state of undisturbed soil, make measuring accuracy inaccurate, simultaneously not easy to operate for fetching earth at the bottom of the larger ground of the small-bore degree of depth.
Summary of the invention
For above-mentioned defect or deficiency, the object of the present invention is to provide undisturbed soil drawing out soil equipment and acquisition method thereof a kind of simple in structure, easy to operate.
For reaching above object, technical scheme of the present invention is:
Comprise: soil sample barrel, soil sample barrel upper end is provided with scalable transmission rod, the upper end of scalable transmission rod is provided with for providing downward pressure to soil sample barrel and the augmentor of the lifting force that makes progress by connecting bolt, fixed support is installed on augmentor, wherein, described soil sample barrel comprises the sleeve of some joint phases interlock, wherein, the vent port that is provided with the resistance producing while reducing to fetch earth on the sleeve being connected with scalable transmission rod, the sleeve outer wall contacting with undisturbed soil is the slope mouth structure with slope angle.
On described scalable transmission rod, be provided with the telescopic control device that regulates length for controlling scalable transmission rod.
On described augmentor, be provided with the apparatus for controlling of lifting of controlling augmentor.
Each sleeve of described soil sample barrel is by the interlock of screw running-on phase, and each sleeve diameter is identical.
An acquisition method for undisturbed soil drawing out soil equipment, comprises the following steps:
1) according to the degree of depth that fetches earth, assemble scalable transmission rod;
2) soil sample barrel is connected with scalable transmission rod, is put on soil layer to be collected;
3) scalable transmission rod is connected with augmentor;
4) fixed support is fixed on soil layer to be collected, it is fixed, adjust its height simultaneously, subsequently augmentor is placed on fixed support, adjust to desired location and fix;
5) after waiting to fix, open augmentor, make augmentor apply external force downwards, so that soil sample barrel is driven into soil layer inside, after having fetched earth, regulate augmentor, drawing out soil equipment is risen to ground.
Described step 2) in, in soil sample barrel inside, smear vaseline, strengthen its lubricity.
Compared with the prior art, beneficial effect of the present invention is:
A kind of undisturbed soil drawing out soil equipment provided by the invention, for field condition, gather undisturbed soil, by augmentor, soil sample barrel is carried out to downward pressure and the lifting force making progress, and then promotion soil sample barrel gathers soil layer to be collected, scalable transmission rod can be adjusted according to sampling depth, therefore, this device has advantages of that the high depth of getting, disturbance are little, further, in the present invention is separated by augmentor, fixed support, scalable transmission rod and drawing out soil equipment four parts, combine in use, have advantages of easy to carry.
Further, because the top sleeve of soil sample barrel is provided with vent port, therefore the resistance of adopting in native process is little, soil speed is fast, adopting native sleeve can use simultaneously in a plurality of replacements, coordinates small-bore pore-forming equipment to gather the undisturbed soil of different depth, has improved work efficiency, the sample of sealing is not contaminated, safeguards and changes conveniently.
The invention provides the acquisition method that a kind of undisturbed soil fetches earth, by adopting augmentor to applying downward external force, act on after soil sample barrel, go deep into soil layer to be collected inner, after having fetched earth, drawing out soil equipment is risen to ground, complete gatherer process, the method that the present invention adopts is simple, easy and simple to handle, is convenient to control, and has advantages of that high depth is got in collection, disturbance is little.
Accompanying drawing explanation
Fig. 1 is undisturbed soil drawing out soil equipment structural representation of the present invention.
In figure, 1 is augmentor, and 2 is apparatus for controlling of lifting, and 3 is fixed support, and 4 is connecting bolt, and 5 is scalable transmission rod, and 6 is telescopic control device, and 7 is soil sample barrel.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Shown in Figure 1, the invention provides a kind of undisturbed soil drawing out soil equipment, comprise: augmentor 1, augmentor 1 is for providing downward pressure and the augmentor 1 of the lifting force making progress to soil sample barrel 7, fixed support 3 is installed on augmentor 1, the output terminal of augmentor 1 is connected with scalable transmission rod 5, augmentor 1 is connected by connecting bolt 4 with scalable transmission rod 5, on augmentor 1, be provided with the control device 2 of the lifting of controlling augmentor, on scalable transmission rod 5, be provided with the telescopic control device 6 that regulates length for controlling scalable transmission rod 5, the end of scalable transmission rod 5 is provided with for obtaining the soil sample barrel 7 of undisturbed soil, soil sample barrel 7 comprises the sleeve of some joint phases interlock, wherein, on the sleeve being connected with scalable transmission rod 5, be provided with the vent port of the resistance producing while reducing to fetch earth, the sleeve outer wall contacting with undisturbed soil is provided with the slope mouth of slope angle, each sleeve of soil sample barrel 7 is by the interlock of screw running-on phase, and each sleeve diameter is identical.
In the present invention, described augmentor 1, its effect is to provide downward pressure and the apparatus for controlling of lifting 2 of the lifting force making progress according to the demand of fetching earth, the device that augmentor 1 can be exerted pressure for pressurized cylinder, air boosting pump etc., apparatus for controlling of lifting 2 is for providing downward pressure and lifting force, the direction switch making progress, and its effect is the lifting of controlling augmentor.Fixed support 3, its effect is skew to occur when fixedly augmentor prevents from fetching earth cause native disturbance.Scalable transmission rod 5, its effect is that the power of augmentor is imposed on to drawing out soil equipment.Connecting bolt 4 in scalable transmission rod 5 upper ends, its effect is to be connected with augmentor while promoting soil sample barrel, and soil sample barrel is taken out from soil.Telescopic control device 6 is extension and contraction control button, and its effect is according to the demand of the degree of depth that fetches earth, to regulate the length of transmission rod, so that extract the undisturbed soil sample of different depth.Soil sample barrel 7, its effect is to fetch earth, and it is comprised of three parts, and each several part is by the interlock of screw running-on phase, the upper sleeve being connected with scalable transmission rod 5 is provided with vent port, the resistance that easy to exhaust produces when reducing to fetch earth, center section is used for storing undisturbed soil, and the sleeve outer wall of lower end is provided with the slope mouth of slope angle, so that go deep into inside soil body, reduce native resistance, be convenient to fetch earth, drawing out soil equipment three part internal diameters are identical so that reduce the disturbance to undisturbed soil simultaneously.
The present invention gathers undisturbed soil for field condition, can coordinate small-bore pore-forming equipment to gather the undisturbed soil of different depth.The advantage such as have that shearing resistance is little, the speed that fetches earth is fast, high depth, disturbance are little.The sleeve that simultaneously fetches earth can be used in a plurality of replacements, and work efficiency is provided, and the sample of sealing is not contaminated, safeguards that replacing is very convenient.
Drawing out soil equipment of the present invention is comprised of augmentor, stationary installation, transmission rod and drawing out soil equipment four parts, and wherein this four part is separated, combines in use, is convenient for carrying, and concrete operation method is as follows.
Comprise the following steps:
1) according to the degree of depth that fetches earth, assemble scalable transmission rod 5, and fixed with telescopic control device 6;
2) in soil sample barrel 7 each sleeve inner, smear vaseline, strengthen its lubricity, then used the interlock of screw running-on phase, subsequently soil sample barrel 7 be connected with transmission rod and be put into soil layer to be collected;
3) scalable transmission rod 5 is connected with augmentor 1;
4) fixed support 3 is fixed on soil layer to be collected, it is fixed, adjust its height simultaneously, subsequently augmentor 1 is placed on fixed support 3, adjust to desired location and fix;
5) after waiting to fix, apparatus for controlling of lifting 2, is driven into soil layer inside so that augmentor 1 applies external force downwards by soil sample barrel, and after having fetched earth, apparatus for controlling of lifting 2 rises to ground by drawing out soil equipment.
Rapid and convenient sampling of the present invention, drawing out soil equipment can be used in a plurality of replacings, has improved soil extracting efficiency, because the upper and lower two parts of drawing out soil equipment play sealing function, in the middle of undisturbed soil is stored in, in soil sample barrel, has avoided sample to be polluted.
Claims (6)
1. a undisturbed soil drawing out soil equipment, it is characterized in that, comprise: soil sample barrel (7), soil sample barrel (7) upper end is provided with scalable transmission rod (5), the upper end of scalable transmission rod (5) is provided with for providing downward pressure to soil sample barrel (7) and the augmentor (1) of the lifting force that makes progress by connecting bolt (4), fixed support (3) is installed on augmentor (1), wherein, described soil sample barrel (7) comprises the sleeve of some joint phases interlock, wherein, on the sleeve being connected with scalable transmission rod (5), be provided with the vent port of the resistance producing while reducing to fetch earth, the sleeve outer wall contacting with undisturbed soil is the slope mouth structure with slope angle.
2. according to the undisturbed soil drawing out soil equipment described in claim 1 any one, it is characterized in that, on described scalable transmission rod (5), be provided with the telescopic control device (6) that regulates length for controlling scalable transmission rod (5).
3. undisturbed soil drawing out soil equipment according to claim 1, is characterized in that, is provided with the apparatus for controlling of lifting (2) of controlling augmentor on described augmentor (1).
4. undisturbed soil drawing out soil equipment according to claim 1, is characterized in that, each sleeve of described soil sample barrel (7) is by the interlock of screw running-on phase, and each sleeve diameter is identical.
5. the acquisition method based on undisturbed soil drawing out soil equipment described in claim 1, is characterized in that, comprises the following steps:
1) according to the degree of depth that fetches earth, assemble scalable transmission rod (5);
2) soil sample barrel (7) is connected with scalable transmission rod (5), is put on soil layer to be collected;
3) scalable transmission rod (5) is connected with augmentor (1);
4) fixed support (3) is fixed on soil layer to be collected, it is fixed, adjust its height simultaneously, subsequently augmentor (1) is placed to fixed support (3) upper, adjust to desired location and fix;
5) after waiting to fix, open augmentor (1), make augmentor (1) apply external force downwards, so that soil sample barrel is driven into soil layer inside, after having fetched earth, regulate augmentor (1), drawing out soil equipment is risen to ground.
6. the acquisition method of undisturbed soil drawing out soil equipment according to claim 1, is characterized in that, described step 2) in, in soil sample barrel (7) inside, smear vaseline, strengthen its lubricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310594332.2A CN103630420A (en) | 2013-11-21 | 2013-11-21 | Undisturbed soil collecting device and collection method thereof |
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| CN201310594332.2A CN103630420A (en) | 2013-11-21 | 2013-11-21 | Undisturbed soil collecting device and collection method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406811A (en) * | 2014-11-20 | 2015-03-11 | 昆明理工大学 | Device capable of simultaneously obtaining undisturbed soil in vertical and horizontal directions |
| CN105067383A (en) * | 2015-08-06 | 2015-11-18 | 广州市康立明生物科技有限责任公司 | Syringe type stool sampling device |
| CN105928740A (en) * | 2016-06-30 | 2016-09-07 | 长安大学 | Undisturbed soil sampler and sampling method |
| CN109406198A (en) * | 2018-12-12 | 2019-03-01 | 桂林理工大学 | Cube undisturbed soil sample soil sampler |
| CN113514483A (en) * | 2021-08-17 | 2021-10-19 | 河南农业大学 | Method for detecting characteristics of soil gravels in rocky mountain areas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104406811A (en) * | 2014-11-20 | 2015-03-11 | 昆明理工大学 | Device capable of simultaneously obtaining undisturbed soil in vertical and horizontal directions |
| CN105067383A (en) * | 2015-08-06 | 2015-11-18 | 广州市康立明生物科技有限责任公司 | Syringe type stool sampling device |
| CN105928740A (en) * | 2016-06-30 | 2016-09-07 | 长安大学 | Undisturbed soil sampler and sampling method |
| CN105928740B (en) * | 2016-06-30 | 2018-09-07 | 长安大学 | A kind of undisturbed soil soil sampler and sampling method |
| CN109406198A (en) * | 2018-12-12 | 2019-03-01 | 桂林理工大学 | Cube undisturbed soil sample soil sampler |
| CN113514483A (en) * | 2021-08-17 | 2021-10-19 | 河南农业大学 | Method for detecting characteristics of soil gravels in rocky mountain areas |
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Application publication date: 20140312 |
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