CN108931391A - A kind of complete soil column sample collector and its method of sampling - Google Patents
A kind of complete soil column sample collector and its method of sampling Download PDFInfo
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- CN108931391A CN108931391A CN201810419077.0A CN201810419077A CN108931391A CN 108931391 A CN108931391 A CN 108931391A CN 201810419077 A CN201810419077 A CN 201810419077A CN 108931391 A CN108931391 A CN 108931391A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
It include sampling pipe the invention discloses a kind of complete soil column sample collector and its method of sampling, the sampler, hollow tubular structures for one or so split-type and up and down, sampling pipe top is symmetrically arranged with interconnecting piece, and bottom has cutting part；Lifting device, including elevation and subsidence regulating device and bracket, elevation and subsidence regulating device is rack-mount, and elevation and subsidence regulating device bottom has the connector that can be connected with interconnecting piece at the top of sampling pipe；The method of sampling includes：Sampling pipe is not exclusively collapsed after hammering into the soil body, adjusting and locking mechanism reaches and sampling pipe is pulled out the soil body using lifting device after requirement, take out soil column sample to control the gathering degree of sampling pipe.The beneficial effects of the invention are as follows：Complete soil column sample can be acquired, the soil column sample of acquisition is able to maintain the vertical structure of original position soil, have the characteristics that structure is simple, operation is convenient, sample pollution with interfere the sampling tool small, to have worked specially offered for soil science research and pollution amelioration high-quality and efficient.
Description
Technical field
The present invention relates to a kind of complete soil column sample collector and its method of samplings.
Background technique
Soil column sample collector be acquire different depth, different soils quality column pedotheque tool, it is existing
Sample acquisition machine has small-sized spades, cutting ring, earth boring auger (the most frequently used) etc., and earth boring auger can be divided into short handle earth boring auger again, screw terminal earth boring auger, open
Mouth formula earth boring auger, telescopic earth boring auger etc..Federation's certain soil of adhesion on acquisition wall when these sample acquisition machines acquire sample
Sample, not only influencing this pedotheque can also mix with the sample of acquisition next time, and when sample is transferred out of from sampler
The original structure of soil can be destroyed to a certain extent.In order to evade at present existing sample acquisition machine there are the problem of and defect, if
It sets a kind of completely necessary by small soil column sample collector is disturbed.
With the scientific research of soil and the continuous development of soil remediation engineering, at present for soil pollutant in the soil body
In gan move, distribution and its it is more and more deep to the research of underground water pollution effect, for soil different levels nutrient and pollution
The research of object distribution is also more and more.Therefore the soil column sample completely kept intact is required, can really reflects pollution
Migration rule of the object in the soil body, but existing sampler cannot obtain complete soil column sample at present, and urgent need has new adopt
Sample device solves this problem.
Summary of the invention
The purpose of the present invention is overcoming, existing soil column sample collector sampling is imperfect, the original structure of destructible soil, mentions
The deficiencies of sample is difficult provides a kind of complete soil column sample collector.
A kind of complete soil column sample collector of the present invention, which is characterized in that including：
Sampling pipe, hollow tubular structures for one or so split-type and up and down, the top of the sampling pipe is symmetrically set
There is the interconnecting piece for connecting with the device that gets sample, bottom has the cutting part that soil column is obtained for cutting soil, for adopting
The insertion soil body is interior in the hollow interior filling soil column sample of sampling pipe after sample pipe cuts soil；
Lifting device, including elevation and subsidence regulating device and bracket, elevation and subsidence regulating device is rack-mount, and lift adjustment
Bottom of device has the connector that can be connected with interconnecting piece at the top of sampling pipe, for that will be inserted into the intracorporal sampling pipe of soil from the soil body
Interior pull-out is simultaneously promoted.
The sampling pipe includes first half-shell and the second half-shell, and wherein first half-shell is detachably connected with the second half-shell, and two
Person is combined into upper and lower ends perforation hollow pipe jointly, for loading soil column sample；The first half-shell and second half-shell
Top all has interconnecting piece, and bottom is equipped with cutting part, for cutting soil to obtain soil column.
The first half-shell first side is hinged by hinge and the second half-shell first side, first half-shell second side
The locking device for adjusting gathering degree is added between the second half-shell second side.
The locking device includes torsion bar pipe, securing plate, torsion bar, strut, strut support, wirerope, magnetic button block and adds
Strong plate, the torsion bar pipe are axially mounted on first half-shell second side by securing plate, and torsion bar axially penetrates through torsion bar pipe, and two
Person's rotation connection, wherein torsion bar rotates in a circumferential direction around its own central axis；Strut one end and the torsion bar upper end for stretching out torsion bar pipe are solid
Connect, the other end of strut formed can with the fastening end for the strut support cooperation being arranged at the top of the second half-shell, for by the first half
Shell and the second half-shell collapse；Wirerope one end and torsion bar are affixed, the affixed magnetic button block of the other end；Thickening plate is packed in second
On outer wall near shell second side, and dig on thickening plate the groove for accommodating magnetic button block.
The groove is T-type groove.
The lifting device includes A-frame, chain block and iron chains, is articulated in three at the top of the chain block
At the top of angle support, iron chains both ends are connected with the interconnecting piece at the top of sampling pipe respectively, and the hook of chain block bottom is hooked in iron chains
On.
The sampling pipe is cylinder, and first half-shell and the second half-shell material are stainless steel, and cylindrical height is
0.5~2.0m, internal diameter are 5~20cm, and first half-shell and the second half-shell diameter ratio are 1.0:1.01~1.05；The torsion bar
Pipe top is cylinder, and bottom is half-cone, and the diameter ratio of torsion bar pipe and first half-shell is 0:0.5~0.2:1.0, torsion bar pipe
Spacing distance with torsion bar is 0.5~1.5cm；It is stainless steel that the thickening plate material, which is 4, has ferromagnetism, thickening plate
Left edge is 1.0~2.0cm at a distance from the second half-shell edge；The cut ring material is wolfram steel, first half-shell lower end
Cut ring is flushed with first half-shell lower end, and the port of the second half-shell lower end cut ring exceeds 5~15 ° of the second half-shell lower edge.
Using a kind of method that complete soil column sample collector samples the soil body of the present invention, including it is following
Step：
1) the magnetic button block in first half-shell is buckled into respectively in the T shape catching groove of corresponding second half-shell, and utilizes magnetism
The magneticaction of button block and thickening plate is fixed, and then rotates strut to suitable opening degree, by strut be inserted into strut support with
In the holding section that second half-shell is formed, at this point, first half-shell and the second half-shell are not exclusively closed up, i.e. first half-shell and the second half
There are slit, the cutting part dislocation of the cutting part of first half-shell lower end and the second half-shell lower end to be closed, be formed for the opening of shell
With cut ring jaggy；
2) sampling pipe is placed on soil sampling point, is hammered into shape and tapped at the top of first half-shell and the second half-shell with energy-absorbing, will be adopted
Sample pipe is squeezed into soil；
3) it after reaching default depth of soil, screws strut, drives wirerope-winding on torsion bar, making first half-shell and the
Two half-shells are closed completely, and strut is fixed in the holding section that strut support and the second half-shell are formed again after screwing, at this point,
Sampling pipe is in fully closed condition；
4) soil sample being compacted in sampling pipe, and air slit is formed outside sampling pipe, sampling pipe and soil when getting sample can be destroyed
The vacuum that earth is formed reduces the resistance that gets sample；
5) A-frame branch is connected above sampling pipe by the interconnecting piece at the top of chain block and iron chains and sampling pipe
It connects, pulls chain block, sampling pipe is pulled out into soil；
6) the collection tube traverse of soil column sample is obtained on level ground, strut is unscrewed, by magnetic button block from T shape catching groove
In remove, the first half-shell of sampling pipe and the second half-shell are opened, and soil column sample that is complete, keeping original structure is obtained.
Beneficial effects of the present invention：1) soil column sample due to the factors such as depth of soil, soil property influence sample integrality,
The present invention can get soil column sample completely small by disturbance；2) in order to which collector enters convenient for getting sample after soil layer, the present invention
After the sampling pipe closure being related to, gap is reserved between soil on the outside of sampling pipe, enters soil depth convenient for the Airflow that gets sample
Enter, destroys due to the vacuum to be formed that gets sample, reduce the resistance that gets sample；3) existing soil sampler mostly uses squash type sampling side
Method can destroy the original structure of soil in sampling, and when especially the soil texture is more loose, such sampling method can seriously be broken
Bad soil texture, sampling pipe convenient for removing sample from sampling pipe, and is removed using longitudinal switch design in the present invention
Original structure can be fully retained in sample.
Detailed description of the invention
Fig. 1 is sampling pipe structural schematic diagram；
Fig. 2 is sampling pipe locking state figure；
Fig. 3 is sampling pipe transverse cross-sectional view；
Fig. 4 is the support schematic diagram that gets sample.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawing.
Referring to attached drawing：
A kind of complete soil column sample collector of the present invention of embodiment 1, including：
Sampling pipe 1, hollow tubular structures for one or so split-type and up and down, the top of the sampling pipe are symmetrical
Equipped with the interconnecting piece for connecting with the device that gets sample, bottom has the cutting part that soil column is obtained for cutting soil, is used for
The insertion soil body is interior in the hollow interior filling soil column sample of sampling pipe after sampling pipe cuts soil；
Lifting device 2, including elevation and subsidence regulating device and bracket, elevation and subsidence regulating device is rack-mount, and lift adjustment
Bottom of device has the connector that can be connected with interconnecting piece at the top of sampling pipe, for that will be inserted into the intracorporal sampling pipe of soil from the soil body
Interior pull-out is simultaneously promoted.
The sampling pipe 1 includes that first half-shell 11 and the second half-shell 12, wherein first half-shell 11 and the second half-shell 12 are dismantled
Formula connection, the two is combined into upper and lower ends perforation hollow pipe jointly, for loading soil column sample；The first half-shell 11 and institute
The top for stating the second half-shell 12 all has interconnecting piece 13, and bottom is equipped with cutting part 14, for cutting soil to obtain soil
Column.
11 first side of first half-shell is hinged by hinge 15 and 12 first side of the second half-shell, first half-shell 11
The locking device 3 for adjusting gathering degree is added between 12 second side of second side and the second half-shell.
The locking device 3 includes torsion bar pipe 31, securing plate 32, torsion bar 33, strut 34, strut support 35, wirerope
36, magnetic button block 37 and stiffening plate 38, the torsion bar pipe 31 are axially mounted to 11 second side of first half-shell by securing plate 32
On, torsion bar 33 axially penetrates through torsion bar pipe 31, and the two rotation connection, wherein torsion bar rotates in a circumferential direction around its own central axis；Strut
34 one end and the torsion bar upper end for stretching out torsion bar pipe be affixed, the other end of strut 34 formed can be arranged at the top of the second half-shell 12
The fastening end of strut support cooperation, for collapsing first half-shell and the second half-shell；36 one end of wirerope and torsion bar 33 are solid
It connects, the affixed magnetic button block 37 of the other end；Thickening plate 38 is packed on the outer wall near 12 second side of second shell, and is being added
The groove 381 for accommodating magnetic button block is dug on slab 38, magnetic button block attracts each other with second shell.
The groove is T-type groove.
The lifting device 3 includes A-frame 31, chain block 32 and iron chains 33, the top of the chain block
It is articulated at the top of A-frame, iron chains both ends are connected with the interconnecting piece at the top of sampling pipe respectively, the hook hook of chain block bottom
On iron chains.
The sampling pipe is cylinder, and first half-shell and the second half-shell material are stainless steel, and cylindrical height is
0.5~2.0m, internal diameter are 5~20cm, and first half-shell and the second half-shell diameter ratio are 1.0:1.01~1.05；The torsion bar
Pipe top is cylinder, and bottom is half-cone, and the diameter ratio of torsion bar pipe and first half-shell is 0:0.5~0.2:1.0, torsion bar pipe
Spacing distance with torsion bar is 0.5~1.5cm；It is stainless steel that the thickening plate material, which is 4, has ferromagnetism, thickening plate
Left edge is 1.0~2.0cm at a distance from the second half-shell edge；The cut ring material is wolfram steel, first half-shell lower end
Cut ring is flushed with first half-shell lower end, and the port of the second half-shell lower end cut ring exceeds 5~15 ° of the second half-shell lower edge.
Strut support in 2 the present embodiment of embodiment is inverted L shape, wherein the top of the bottom end of strut support and the second half-shell
Portion, the upper edge of strut support and the second half-shell are formed for the holding section with the cooperation of the fastening end of strut, rest part with
Embodiment 1 is identical.
The interconnecting piece at the top of sampling pipe in 3 the present embodiment of embodiment is drop handle, wherein in first half-shell and the second half-shell
It is respectively provided with a drop handle for connecting with lifting device.
First half-shell and the second half-shell bottom edge are circumferentially respectively provided with a cutting part, two cutting parts in 4 the present embodiment of embodiment
A complete cut ring can be combined into.
3 magnetic button blocks, the stiffening plate in corresponding second half-shell are equidistantly equipped in 5 the present embodiment of embodiment on torsion bar
It is equipped with 3 grooves.
Embodiment 6 utilizes a kind of method that complete soil column sample collector samples the soil body of the present invention, packet
Include following steps：
1) the magnetic button block in first half-shell is buckled into respectively in the T shape catching groove of corresponding second half-shell, and utilizes magnetism
The magneticaction of button block and thickening plate is fixed, and then rotates strut to suitable opening degree, by strut be inserted into strut support with
In the holding section that second half-shell is formed, at this point, first half-shell and the second half-shell are not exclusively closed up, i.e. first half-shell and the second half
There are slit, the cutting part dislocation of the cutting part of first half-shell lower end and the second half-shell lower end to be closed, be formed for the opening of shell
With cut ring jaggy；
2) sampling pipe is placed on soil sampling point, is hammered into shape and tapped at the top of first half-shell and the second half-shell with energy-absorbing, will be adopted
Sample pipe is squeezed into soil；
3) it after reaching default depth of soil, screws strut, drives wirerope-winding on torsion bar, making first half-shell and the
Two half-shells are closed completely, and strut is fixed in the holding section that strut support and the second half-shell are formed again after screwing, at this point,
Sampling pipe is in fully closed condition；
4) soil sample being compacted in sampling pipe, and air slit is formed outside sampling pipe, sampling pipe and soil when getting sample can be destroyed
The vacuum that earth is formed reduces the resistance that gets sample；
5) A-frame branch is connected above sampling pipe by the interconnecting piece at the top of chain block and iron chains and sampling pipe
It connects, pulls chain block, sampling pipe is pulled out into soil；
6) the collection tube traverse of soil column sample is obtained on level ground, strut is unscrewed, by magnetic button block from T connected in star
In remove, the first half-shell of sampling pipe and the second half-shell are opened, and soil column sample that is complete, keeping original structure is obtained.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, guarantor of the invention
Shield range should not be construed as being limited to the specific forms stated in the embodiments, and protection scope of the present invention also includes this field
Technical staff conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (8)
1. a kind of complete soil column sample collector, which is characterized in that including：
Sampling pipe is one or so split-type and hollow tubular structures up and down, is symmetrically arranged with use at the top of the sampling pipe
In the interconnecting piece connecting with the device that gets sample, bottom has the cutting part that soil column is obtained for cutting soil, is used for sampling pipe
The insertion soil body is interior in the hollow interior filling soil column sample of sampling pipe after cutting soil；
Lifting device, including elevation and subsidence regulating device and bracket, elevation and subsidence regulating device is rack-mount, and elevation and subsidence regulating device bottom
Portion has the connector that can be connected with interconnecting piece at the top of sampling pipe, pulls out simultaneously out of the soil body for that will be inserted into the intracorporal sampling pipe of soil
It is promoted.
2. a kind of complete soil column sample collector as described in claim 1, it is characterised in that：The sampling pipe includes the first half
Shell and the second half-shell, wherein first half-shell is detachably connected with the second half-shell, and the two is combined into upper and lower ends perforation hollow pipe jointly,
For loading soil column sample；The top of the first half-shell and second half-shell all has interconnecting piece, and bottom, which is equipped with, cuts
Portion is cut, for cutting soil to obtain soil column.
3. a kind of complete soil column sample collector as claimed in claim 2, it is characterised in that：The first half-shell first side
It is hinged by hinge and the second half-shell first side, it adds and is used between first half-shell second side and the second half-shell second side
Adjust the locking device of gathering degree.
4. a kind of complete soil column sample collector as described in right wants 3, it is characterised in that：The locking device includes torsion bar
Pipe, securing plate, torsion bar, strut, strut support, wirerope, magnetic button block and stiffening plate, the torsion bar pipe pass through securing plate axial direction
It is mounted on first half-shell second side, torsion bar axially penetrates through torsion bar pipe, and the two rotation connection, wherein torsion bar is around its own center
Axis rotates in a circumferential direction；Strut one end and the torsion bar upper end for stretching out torsion bar pipe are affixed, and the other end formation of strut can be with the second half-shell top
The fastening end of the strut support cooperation of portion's setting, for collapsing first half-shell and the second half-shell；Wirerope one end and torsion bar
It is affixed, the affixed magnetic button block of the other end；Thickening plate is packed on the outer wall near second shell second side, and on thickening plate
The groove for accommodating magnetic button block is dug, magnetic button block attracts each other with second shell.
5. a kind of complete soil column sample collector as claimed in claim 4, it is characterised in that：The groove is T-type groove.
6. a kind of complete soil column sample collector as described in claim 1, it is characterised in that：The lifting device includes triangle
Bracket, chain block and iron chains are articulated at the top of the chain block at the top of A-frame, iron chains both ends respectively with sampling
The interconnecting piece in tube top portion is connected, and the hook of chain block bottom is hooked on iron chains.
7. a kind of complete soil column sample collector as claimed in claim 4, it is characterised in that：The sampling pipe is cylinder
Shape, first half-shell and the second half-shell material are stainless steel, and cylindrical height is 0.5~2.0m, and internal diameter is 5~20cm, first
Half-shell and the second half-shell diameter ratio are 1.0:1.01~1.05；The torsion bar pipe top is cylinder, and bottom is half-cone, is turned round
Rod tube and the diameter of first half-shell ratio are 0:0.5~0.2:1.0, the spacing distance of torsion bar pipe and torsion bar is 0.5~1.5cm；Institute
The thickening plate material stated be 4 be stainless steel, there is ferromagnetism, thickening plate left edge is 1.0 with the second half-shell edge at a distance from~
2.0cm；The cut ring material is wolfram steel, and the cut ring of first half-shell lower end is flushed with first half-shell lower end, the second half-shell
The port of lower end cut ring exceeds 5~15 ° of the second half-shell lower edge.
8. the method that the soil body is sampled using a kind of complete soil column sample collector described in claim 1, including it is following
Step：
1) the magnetic button block in first half-shell is buckled into respectively in the T shape catching groove of corresponding second half-shell, and utilizes magnetic button block
It is fixed with the magneticaction of thickening plate, then rotates strut to suitable opening degree, strut is inserted into strut support and second
In the holding section that half-shell is formed, at this point, first half-shell and the second half-shell are not exclusively closed up, i.e. first half-shell and the second half-shell is opened
There are slit at mouthful, the cutting part dislocation of the cutting part of first half-shell lower end and the second half-shell lower end is closed, is formed with jagged
Cut ring；
2) sampling pipe is placed on soil sampling point, is hammered into shape and tapped at the top of first half-shell and the second half-shell with energy-absorbing, by sampling pipe
It squeezes into soil；
3) it after reaching default depth of soil, screws strut, drives wirerope-winding on torsion bar, making first half-shell and the second half-shell
It is closed completely, strut is fixed in the holding section that strut support and the second half-shell are formed again after screwing, at this point, at sampling pipe
In fully closed condition；
4) soil sample being compacted in sampling pipe, and air slit is formed outside sampling pipe, sampling pipe and soil shape when getting sample can be destroyed
At vacuum, reduction gets sample resistance；
5) A-frame branch is connect by chain block and iron chains with the interconnecting piece at the top of sampling pipe above sampling pipe, is drawn
Dynamic chain block, pulls out soil for sampling pipe；
6) the collection tube traverse of soil column sample is obtained on level ground, unscrews strut, magnetic button block is taken from T shape catching groove
Under, the first half-shell of sampling pipe and the second half-shell are opened, and soil column sample that is complete, keeping original structure is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419077.0A CN108931391B (en) | 2018-05-04 | 2018-05-04 | Complete soil column sample collector and sampling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419077.0A CN108931391B (en) | 2018-05-04 | 2018-05-04 | Complete soil column sample collector and sampling method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108931391A true CN108931391A (en) | 2018-12-04 |
| CN108931391B CN108931391B (en) | 2023-09-05 |
Family
ID=64448547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419077.0A Active CN108931391B (en) | 2018-05-04 | 2018-05-04 | Complete soil column sample collector and sampling method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649983A (en) * | 2020-07-08 | 2020-09-11 | 南京景明环境科技服务有限公司 | Soil sampling system and sampling method thereof |
| CN112411512A (en) * | 2020-12-10 | 2021-02-26 | 贵州省地质矿产勘查开发局114地质大队 | Undisturbed collection instrument for backfill soil layer |
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|---|---|---|---|---|
| CN203249789U (en) * | 2013-04-22 | 2013-10-23 | 李方才 | Soil sampler |
| CN205538305U (en) * | 2016-01-22 | 2016-08-31 | 上田环境修复股份有限公司 | Device of thin solum sample is gathered to depthkeeping |
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| CN111649983A (en) * | 2020-07-08 | 2020-09-11 | 南京景明环境科技服务有限公司 | Soil sampling system and sampling method thereof |
| CN112411512A (en) * | 2020-12-10 | 2021-02-26 | 贵州省地质矿产勘查开发局114地质大队 | Undisturbed collection instrument for backfill soil layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108931391B (en) | 2023-09-05 |
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