CN107271216A - A kind of black soil region is used for the adjustable radical operators sampler and its application method of mining method - Google Patents

A kind of black soil region is used for the adjustable radical operators sampler and its application method of mining method Download PDF

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Publication number
CN107271216A
CN107271216A CN201710358677.6A CN201710358677A CN107271216A CN 107271216 A CN107271216 A CN 107271216A CN 201710358677 A CN201710358677 A CN 201710358677A CN 107271216 A CN107271216 A CN 107271216A
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China
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cutting knife
level
adjustable
sampler
soil
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CN107271216B (en
Inventor
刘胜群
宋凤斌
王洋
李向楠
朱先灿
齐晓宁
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Northeast Institute of Geography and Agroecology of CAS
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Northeast Institute of Geography and Agroecology of CAS
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2873Cutting or cleaving

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

A kind of black soil region is used for the adjustable radical operators sampler and its application method of mining method, and it is related to a kind of radical operators Sampler and its application method.The invention aims to solve that the problem of tangent plane can not be parallel with top tangent plane below soil body break-off, or the cuboid or square soil block of acquirement occurs when existing black soil region takes cuboid or square soil block.The adjustable radical operators sampler that a kind of black soil region is used for mining method is made up of adjustable telescopic framework and the pusher cutting knife of level;The adjustable telescopic framework includes stress crossbeam, support bar, flexible rear wall, side wall, side wall graduation mark, rear wall and overlaps line, cutoff edge and cutting knife groove;The pusher cutting knife of the level is made up of the pusher cutting knife cutter hub of level, the pusher cutting knife blade of level and the pusher cutting knife stress handle of level.Application method:First, the preparation in region is sampled;2nd, the acquisition of radical operators;3rd, sample is harvested.Present invention is mainly used for Northeast black earth area soil sample.

Description

A kind of black soil region is used for the adjustable radical operators sampler of mining method and its used Method
Technical field
The present invention relates to a kind of radical operators Sampler and its application method.
Background technology
China Northeast black earth area and Ukraine's llanura black soil region, U.S. Mississippi Valley black soil region and the referred to as world The large stretch of black soil region of famous three.Northeast black earth area is mainly distributed on song-Nen plain eastern region, including Heilungkiang, Jilin, Liaoning Province and 90 counties and districts of city of Inner Mongolia Autonomous Region.Black earth is the clayey soil with strong breathing and disturbance characteristic, is a kind of property Shape is good, is adapted to the soil of plant growth.Northeast black earth area is the most important commodity grain base of China, in national economy overall architecture In occupy critical role.Research accordingly, with respect to the crops and industrial crops that are grown on black earth also receives extensive concern.Section Scholar also furthers investigate to this.Root system is the vitals for absorbing moisture and nutrient, in the growth and development process of plant Play very important effect.Spatial distribution of the root system in soil and the relation of plant absorption moisture and nutrient are very close. Therefore, configuration distribution of scientist's height relationships root system in soil, and this development is furtherd investigate.And root system is studied in soil The most directly effective method being distributed in space is to take out root system and its place soil together, and soil then is rinsed into dry with water Only, so as to obtain root system sample, it is used for further analyzing.
During sampling, be typically be sampled according to different soil depth, in the soil layer of same horizontal depth, according to away from The far and near cuboids or square soil block for obtaining certain volume respectively different from plant.And field is when fetching earth, often because not having There is the special apparatus that fetches earth, and cause acquired cuboid or square soil block the generation soil body break-off in operation, So as to influenceing normally sample experimental implementation, or acquired soil body lower section tangent plane run-off the straight and can not be put down with top tangent plane OK;Cause to sample the probability that the obtained soil body is regular or cuboid and be less than growth root system integrality in 70%, the soil body Probability is less than 60%.Therefore, it is necessary to which one kind can accurately take out radical operators during root earth sample is taken, operation is simple Just apparatus.
The content of the invention
The invention aims to solve that soil body break-off occurs when existing black soil region takes cuboid or square soil block, or The problem of tangent plane can not be parallel with top tangent plane below the cuboid or square soil block of acquirement, and providing a kind of black soil region is used for The adjustable radical operators sampler and its application method of mining method.
The adjustable radical operators sampler that a kind of black soil region is used for mining method is pushed away by adjustable telescopic framework and level Enter formula cutting knife composition;
The adjustable telescopic framework includes stress crossbeam, two support bars, flexible rear wall, two side walls, side wall scales Line, rear wall overlap line, cutoff edge and cutting knife groove;The flexible rear wall is made up of two flexible walls, and two flexible walls are according to right Connect form and overlap line along rear wall and be docking together, and the parallel another side of the overlapping line of two flexible walls and rear wall respectively with one Side wall is vertically fixed together, and a support bar, two supports are respectively fixedly connected with the top side of two side walls Bar is linked together with stress crossbeam, and side wall graduation mark is carved with two side wall exterior lateral sides;In flexible rear wall and two sides Wall bottom is equipped with cutoff edge, and cutting knife groove is set above two side wall inner surfaces, cutoff edge;
The pusher cutting knife of the level is pusher by the pusher cutting knife cutter hub of level, the pusher cutting knife blade of level and level Cutting knife stress handle is constituted, and the pusher cutting knife blade of the level and the pusher cutting knife stress handle of level are set in parallel in level propulsion On a pair of parallel side of formula cutting knife cutter hub, the pusher cutting knife cutter hub of level another opposite side as clamping wall, for The cutting knife groove of adjustable telescopic framework is closed and is connected together.
The flexible rear wall and two sidewall bottoms are in same plane provided with cutoff edge top.
It is described by stress crossbeam and two support bar groups into plane be mutually perpendicular to two side walls.
The length of the flexible rear wall is 20cm, is stretched highly between 15cm~20cm.
The length of described two side walls is 15cm, is highly 20cm.
The flexible rear wall and two side walls in addition to the cutoff edge that bottom is set, the thickness of the rear wall that stretches and two side walls Thickness is identical.
A kind of black soil region is used for the application method of the adjustable radical operators sampler of mining method, specifically by following step Suddenly complete:
First, the preparation in region is sampled:An operation ditch is dug out on the outside of the soil body for needing to sample, trench depth, which is more than or equal to, to be taken Sample depth;
2nd, the acquisition of radical operators:Depth adjustment is stretched rear wall length according to the actual requirements, then by adjustable telescopic frame Frame is placed in the horizontal soil plane for needing to sample, and pressure is applied on stress crossbeam, and adjustable telescopic framework, which is pressed into, to be needed In the horizontal soil of sampling, the embedded depth of adjustable telescopic framework is determined according to the side wall graduation mark on the wall of side, when reaching reality After the demand depth of border, stress crossbeam stops applying pressure, then by the pusher cutting knife blade pair of level of the pusher cutting knife of level Cutting knife groove that will definitely be on two side walls of mode telescopic frame, applies thrust on the pusher cutting knife cutter hub of level, pushes away level Enter formula cutting knife to promote along cutting knife groove level, until the pusher cutting knife blade of level is contacted with flexible rear wall, stop to level Pusher cutting knife cutter hub applies thrust;
3rd, sample is harvested:Apply pulling force on stress crossbeam, black soil region is used for the adjustable radical operators of mining method Sampler from need sample horizontal soil in extract, by the black soil region with soil radical operators be used for mining method can Mode radical operators sampler is placed in the vessel for collecting soil, the pusher cutting knife cutter hub of level is pulled, until level is pushed away Enter the cutting knife groove that formula cutting knife departs from adjustable telescopic framework, soil radical operators are taken out, complete a soil root soil multiple The sampling work of fit sampling unit.
Advantage of the present invention:
First, device of the invention will sample target using the pusher cutter group of adjustable telescopic framework and level into cavity (sampling units of a radical operators) isolate with region soil, it is ensured that sampling target is with square or rectangular parallelepiped form It is overall to take out, it is to avoid the destruction to fetched earth block, so as to ensure to grow the integrality of root system in this soil body.
2nd, device of the invention is provided with cutting knife groove, and level push type cutting knife is promoted along cutting knife groove level, it is ensured that institute Take the lower tangent plane of radical operators in the horizontal direction parallel, so reduce that manual operation brings to greatest extent it is uncertain Property.
3rd, apparatus structure of the invention is simple, easy to operate, is easy to use.
4th, using apparatus of the present invention by many sub-samplings, it is determined that according to the method provided by the present invention normal operating, sampling is obtained The soil body be that the probability of square or cuboid can reach and root system integrality probability be grown in more than 98%, the soil body can reach More than 95%.
Present invention is mainly used for Northeast black earth area soil sample.
Brief description of the drawings
Fig. 1 is that a kind of black soil region described in embodiment one is used for the adjustable radical operators sampler of mining method 1 is stress crossbeam in adjustable telescopic circuit theory schematic diagram, figure, and 2 be support bar, and 3 be side wall for flexible rear wall, 4, and 5 be side Wall graduation mark, 6 be that rear wall overlaps line, and 7 be cutoff edge, and 8 be cutting knife groove;
Fig. 2 is that a kind of black soil region described in embodiment one is used for the adjustable radical operators sampler of mining method Level push type cutter structure schematic diagram;9 be the pusher cutting knife cutter hub of level in figure, and 10 be the pusher cutting knife blade of level, 11 For the pusher cutting knife stress handle of level.
Embodiment
Embodiment one:Present embodiment is that a kind of black soil region is used for the adjustable radical operators sampling of mining method Device, it is made up of adjustable telescopic framework and the pusher cutting knife of level;
The adjustable telescopic framework includes stress crossbeam 1, two support bars 2, flexible rear wall 3, two side walls 4, side walls Graduation mark 5, rear wall overlap line 6, cutoff edge 7 and cutting knife groove 8;The flexible rear wall 3 is made up of two flexible walls, and two are stretched Wall overlaps line 6 along rear wall according to docking form and is docking together, and two flexible walls another side parallel with the overlapping line 6 of rear wall It is vertical with a side wall 4 respectively to be fixed together, a support is respectively fixedly connected with the top side of two side walls 4 Bar 2, two support bars 2 are linked together with stress crossbeam 1, and side wall graduation mark 5 is carved with two exterior lateral sides of side wall 4; Flexible rear wall 3 and two bottoms of side wall 4 are equipped with cutoff edge 7, set cutting knife recessed in two inner surfaces of side wall 4, the top of cutoff edge 7 Groove 8;
The pusher cutting knife of the level is pushed away by the pusher cutting knife cutter hub 9 of level, the pusher cutting knife blade 10 of level and level Enter formula cutting knife stress handle 11 to constitute, the pusher cutting knife blade 10 of the level and the pusher cutting knife stress handle 11 of level be arranged in parallel On a pair of parallel side of the pusher cutting knife cutter hub 9 of level, card is used as in another opposite side of the pusher cutting knife cutter hub 9 of level Wall is connect, is connected together for 8 conjunctions of cutting knife groove with adjustable telescopic framework.
Principle:Due to the flexible rear wall 3 of adjustable telescopic framework and two side walls 4 be it is mutually perpendicular, and interrelated, Can disposably be sampled by the stress crossbeam 1 of top, so can disturbed soil to greatest extent, root system is made to greatest extent Pedotheque is kept intact, and taken root soil sample is an entirety, it is to avoid because force is uneven and causes part soil block The phenomenon come off in advance.So as to which guarantee test is more accurate reliable.
Embodiment two:The difference of present embodiment and embodiment one is:The flexible rear wall 3 and two The individual bottom of side wall 4 is in same plane provided with the top of cutoff edge 7.Other are identical with embodiment one.
When flexible rear wall 3 and two bottoms of side wall 4 are in same plane provided with the top of cutoff edge 7, on two side walls 4 The plane parallel for setting the plane of the composition of cutting knife groove 8 to set cutoff edge 7 to constitute with flexible rear wall 3 and two bottoms of side wall 4. Ensure to take the lower tangent planes of radical operators in the horizontal direction parallel.
It is the stress during adjustable telescopic framework buries that the top of present embodiment cutoff edge 7, which is in same plane purpose, It is balanced, it is ensured that adjustable telescopic framework at the uniform velocity buries.
Embodiment three:One of present embodiment and embodiment one or two difference is:It is described by stress The plane that crossbeam 1 and two support bars 2 are constituted is mutually perpendicular to two side walls 4.Other are identical with embodiment one or two.
Present embodiment it is this with purpose of design be ensure adjustable telescopic framework bury and stress equalization in withdrawal process, Ensure that sampling target is integrally taken out with square or rectangular parallelepiped form, prevent unbalance stress from causing the destruction of fetched earth block.
Embodiment four:One of present embodiment and embodiment one to three difference is:It is described it is flexible after The length of wall 3 is 20cm, is stretched highly between 15cm~20cm.Other are identical with embodiment one to three.
The rear wall 3 that stretched described in present embodiment is made up of two flexible walls, and the wall length of stretching is 10cm, highly 15cm~ Stretched between 20cm.
Embodiment five:One of present embodiment and embodiment one to four difference is:Described two sides The length of wall 4 is 15cm, is highly 20cm.Other are identical with embodiment one to four.
Embodiment six:One of present embodiment and embodiment one to five difference is:It is described it is flexible after Wall 3 and two side walls 4 are in addition to the cutoff edge 7 that bottom is set, and the thickness for the rear wall 3 that stretches is identical with the thickness of two side walls 4.Other It is identical with embodiment one to five.
Embodiment seven:Present embodiment is that a kind of black soil region is used for the adjustable radical operators sampling of mining method The application method of device, is specifically realized by the following steps:
First, the preparation in region is sampled:An operation ditch is dug out on the outside of the soil body for needing to sample, trench depth, which is more than or equal to, to be taken Sample depth;
2nd, the acquisition of radical operators:Depth adjustment is stretched rear wall 3 length according to the actual requirements, then by adjustable telescopic Framework is placed in the horizontal soil plane for needing to sample, and pressure is applied on stress crossbeam 1, and adjustable telescopic framework, which is pressed into, to be needed In the horizontal soil to be sampled, according on side wall 4 side wall graduation mark 5 determine adjustable telescopic framework embedded depth, when up to To after actual demand depth, stress crossbeam 1 stops applying pressure, then by the pusher cutting knife knife of level of the pusher cutting knife of level Cutting knife groove 8 on the alignment adjustable telescopic two side walls 4 of framework of sword 10, thrust is applied on the pusher cutting knife cutter hub 9 of level, The pusher cutting knife of level is set to be promoted along the level of cutting knife groove 8, until the pusher cutting knife blade 10 of level connects with flexible rear wall 3 Touch, stop applying thrust to the pusher cutting knife cutter hub 9 of level;
3rd, sample is harvested:Apply pulling force on stress crossbeam 1, the adjustable soil that black soil region is used for mining method is combined Body sampler is extracted from the horizontal soil for needing to sample, and the black soil region with soil radical operators is used for into mining method Adjustable radical operators sampler is placed in the vessel for collecting soil, the pusher cutting knife cutter hub 9 of level is pulled, until level Pusher cutting knife departs from the cutting knife groove 8 of adjustable telescopic framework, and soil radical operators are taken out, and completes a soil root soil The sampling work of complex sampling unit.
Embodiment eight:The difference of present embodiment and embodiment seven is:It is horizontal in stress in step 2 Apply pressure on beam 1, adjustable telescopic framework is pressed into the way of at the uniform velocity burying in the horizontal soil for needing to sample, speed of burying Spend for 0.5cm/s~5.0cm/s, the embedded depth of adjustable telescopic framework is determined according to the side wall graduation mark 5 on side wall 4, when Reach after actual demand depth, stress crossbeam 1 stops applying pressure.Other are identical with embodiment seven.
Embodiment nine:One of present embodiment and embodiment seven or eight difference is:In step 2 Apply thrust on level push type cutting knife cutter hub 9, make the pusher cutting knife of level with propulsion mode at the uniform velocity along the water of cutting knife groove 8 Horizontal sliding is entered, and fltting speed is 0.5cm/s~5.0cm/s, until the pusher cutting knife blade 10 of level is contacted with flexible rear wall 3, is stopped Thrust only is applied to the pusher cutting knife cutter hub 9 of level.Other are identical with embodiment seven or eight.
Embodiment ten:One of present embodiment and embodiment seven to nine difference is:In step 3 Apply pulling force on stress crossbeam 1, black soil region is used for the adjustable radical operators sampler of mining method with extraction side at the uniform velocity Formula is extracted from the horizontal soil for needing to sample, and extraction speed is 0.25cm/s~3.0cm/s.Other and embodiment seven It is identical to nine.
Present invention is not limited only to the content of the respective embodiments described above, the group of one of them or several embodiments Contract sample can also realize the purpose of invention.
Using following verification experimental verifications effect of the present invention
Embodiment 1:A kind of black soil region is used for the adjustable radical operators sampler of mining method, and it is by adjustable telescopic frame Frame and the pusher cutting knife composition of level;
The adjustable telescopic framework includes stress crossbeam 1, two support bars 2, flexible rear wall 3, two side walls 4, side walls Graduation mark 5, rear wall overlap line 6, cutoff edge 7 and cutting knife groove 8;The flexible rear wall 3 is made up of two flexible walls, and two are stretched Wall overlaps line 6 along rear wall according to docking form and is docking together, and two flexible walls another side parallel with the overlapping line 6 of rear wall It is vertical with a side wall 4 respectively to be fixed together, a support is respectively fixedly connected with the top side of two side walls 4 Bar 2, two support bars 2 are linked together with stress crossbeam 1, and side wall graduation mark 5 is carved with two exterior lateral sides of side wall 4; Flexible rear wall 3 and two bottoms of side wall 4 are equipped with cutoff edge 7, set cutting knife recessed in two inner surfaces of side wall 4, the top of cutoff edge 7 Groove 8;
The pusher cutting knife of the level is pushed away by the pusher cutting knife cutter hub 9 of level, the pusher cutting knife blade 10 of level and level Enter formula cutting knife stress handle 11 to constitute, the pusher cutting knife blade 10 of the level and the pusher cutting knife stress handle 11 of level be arranged in parallel On a pair of parallel side of the pusher cutting knife cutter hub 9 of level, card is used as in another opposite side of the pusher cutting knife cutter hub 9 of level Wall is connect, is connected together for 8 conjunctions of cutting knife groove with adjustable telescopic framework.
Flexible rear wall 3 and two bottoms of side wall 4 are in same plane provided with the top of cutoff edge 7 described in the present embodiment.
It is the stress during adjustable telescopic framework buries that the top of present embodiment cutoff edge 7, which is in same plane purpose, It is balanced, it is ensured that adjustable telescopic framework at the uniform velocity buries.
The plane being made up of described in the present embodiment stress crossbeam 1 and two support bars 2 is mutually perpendicular to two side walls 4.
Present embodiment it is this with purpose of design be ensure adjustable telescopic framework bury and stress equalization in withdrawal process, Ensure that sampling target is integrally taken out with square or rectangular parallelepiped form, prevent unbalance stress from causing the destruction of fetched earth block.
The length of flexible rear wall 3 is 20cm described in the present embodiment, is stretched highly between 15cm~20cm.
The rear wall 3 that stretched described in present embodiment is made up of two flexible walls, and the wall length of stretching is 10cm, highly 15cm~ Stretched between 20cm.
The length of the described two side walls 4 of the present embodiment is 15cm, is highly 20cm.
Flexible rear wall 3 and two side walls 4 described in the present embodiment are in addition to the cutoff edge 7 that bottom is set, the thickness for the rear wall 3 that stretches It is identical with the thickness of two side walls 4.
Embodiment 2:A kind of black soil region is used for making for the adjustable radical operators sampler of mining method as described in Example 1 With method, it is specifically realized by the following steps:
First, the preparation in region is sampled:An operation ditch is dug out on the outside of the soil body for needing to sample, trench depth, which is more than or equal to, to be taken Sample depth;
2nd, the acquisition of radical operators:Depth adjustment is stretched rear wall 3 length according to the actual requirements, then by adjustable telescopic Framework is placed in the horizontal soil plane for needing to sample, and applies pressure on stress crossbeam 1, by adjustable telescopic framework with the uniform velocity The mode buried is pressed into the horizontal soil for needing to sample, and speed of burying is 0.5cm/s~5.0cm/s, according to the side on side wall 4 Wall graduation mark 5 determines the embedded depth of adjustable telescopic framework, after actual demand depth is reached, stress crossbeam 1 stops applying The pusher cutting knife blade 10 of level of the pusher cutting knife of level, is then aligned on two side walls 4 of adjustable telescopic framework by pressure Cutting knife groove 8, apply thrust on the pusher cutting knife cutter hub 9 of level, make the pusher cutting knife of level with propulsion mode at the uniform velocity Promoted along the level of cutting knife groove 8, fltting speed is 0.5cm/s~5.0cm/s, until the pusher cutting knife blade 10 of level is with stretching Contracting rear wall 3 is contacted, and stops applying thrust to the pusher cutting knife cutter hub 9 of level;
3rd, sample is harvested:Apply pulling force on stress crossbeam 1, the adjustable soil that black soil region is used for mining method is combined Body sampler is extracted in extraction mode at the uniform velocity from the horizontal soil for needing to sample, and extraction speed is 0.25cm/s~3.0cm/ S, collection soil is placed on by the adjustable radical operators sampler that the black soil region with soil radical operators is used for mining method In the vessel of earth, the pusher cutting knife cutter hub 9 of level is pulled, until the pusher cutting knife of level departs from the cutting knife of adjustable telescopic framework Groove 8, soil radical operators are taken out, and complete the sampling work of a soil radical operators sampling unit.
Method is provided in the plot sampling of Northeast black earth area 10 according to embodiment 2, and each plot samples 100 soil root soil Complex sampling unit, record result is as shown in table 1.
Table 1
Sample the soil body and crush number Sample the complete number of growth root system in the soil body
Sample No. 1 plot 1 99
Sample No. 2 plot 0 100
Sample No. 3 plot 0 99
Sample No. 4 plot 0 99
Sample No. 5 plot 1 98
Sample No. 6 plot 1 97
Sample No. 7 plot 0 100
Sample No. 8 plot 0 99
Sample No. 9 plot 0 99
Sample No. 10 plot 1 98

Claims (10)

1. a kind of black soil region is used for the adjustable radical operators sampler of mining method, it is characterised in that a kind of black soil region is used to dig The adjustable radical operators sampler of pick method is made up of adjustable telescopic framework and the pusher cutting knife of level;
The adjustable telescopic framework include stress crossbeam (1), two support bars (2), flexible rear wall (3), two side walls (4), Side wall graduation mark (5), rear wall overlap line (6), cutoff edge (7) and cutting knife groove (8);The flexible rear wall (3) is flexible by two Wall is constituted, and two flexible walls overlap line (6) along rear wall according to docking form and are docking together, and two flexible walls are overlapped with rear wall The parallel another side of line (6) is vertical with a side wall (4) respectively to be fixed together, in the top side of two side walls (4) A support bar (2) is respectively fixedly connected with side, two support bars (2) link together with stress crossbeam (1), in two side walls (4) side wall graduation mark (5) is carved with exterior lateral sides;Cutoff edge (7) is equipped with flexible rear wall (3) and two side wall (4) bottoms, Cutting knife groove (8) is set above two side wall (4) inner surfaces, cutoff edge (7);
The pusher cutting knife of the level is pushed away by the pusher cutting knife cutter hub (9) of level, the pusher cutting knife blade (10) of level and level Enter formula cutting knife stress handle (11) composition, the pusher cutting knife blade (10) of the level and the pusher cutting knife stress handle (11) of level are put down Row is arranged on a pair of parallel side of the pusher cutting knife cutter hub (9) of level, in another pair of the pusher cutting knife cutter hub (9) of level Side is connected together as clamping wall for cutting knife groove (8) the conjunction with adjustable telescopic framework.
2. a kind of black soil region according to claim 1 is used for the adjustable radical operators sampler of mining method, its feature It is that the flexible rear wall (3) and two side wall (4) bottoms are in same plane provided with cutoff edge (7) top.
3. a kind of black soil region according to claim 1 is used for the adjustable radical operators sampler of mining method, its feature It is that the plane being made up of stress crossbeam (1) and two support bars (2) is mutually perpendicular to two side walls (4).
4. a kind of black soil region according to claim 1 is used for the adjustable radical operators sampler of mining method, its feature The length for being the flexible rear wall (3) is 20cm, is stretched highly between 15cm~20cm.
5. a kind of black soil region according to claim 1 is used for the adjustable radical operators sampler of mining method, its feature The length for being described two side walls (4) is 15cm, is highly 20cm.
6. a kind of black soil region according to claim 1 is used for the adjustable radical operators sampler of mining method, its feature It is the flexible rear wall (3) and two side walls (4) in addition to the cutoff edge (7) that bottom is set, the thickness and two for the rear wall (3) that stretches The thickness of individual side wall (4) is identical.
7. a kind of black soil region as claimed in claim 1 is used for the user of the adjustable radical operators sampler of mining method Method, it is characterised in that the application method that a kind of black soil region is used for the adjustable radical operators sampler of mining method is by following step Suddenly complete:
First, the preparation in region is sampled:An operation ditch is dug out on the outside of the soil body for needing to sample, it is deep that trench depth is more than or equal to sampling Degree;
2nd, the acquisition of radical operators:Depth adjustment is stretched rear wall (3) length according to the actual requirements, then by adjustable telescopic frame Frame is placed in the horizontal soil plane for needing to sample, and pressure is applied on stress crossbeam (1), and adjustable telescopic framework, which is pressed into, to be needed In the horizontal soil to be sampled, the embedded depth of adjustable telescopic framework is determined according to the side wall graduation mark (5) on side wall (4), After actual demand depth is reached, stress crossbeam (1) stops applying pressure, then that the level of the pusher cutting knife of level is pusher Cutting knife groove (8) on cutting knife blade (10) alignment adjustable telescopic two side walls (4) of framework, in the pusher cutting knife cutter hub of level (9) apply thrust on, the pusher cutting knife of level is promoted along cutting knife groove (8) level, until the pusher cutting knife blade of level (10) contacted with flexible rear wall (3), stop applying thrust to the pusher cutting knife cutter hub (9) of level;
3rd, sample is harvested:Apply pulling force on stress crossbeam (1), black soil region is used for the adjustable radical operators of mining method Sampler from need sample horizontal soil in extract, by the black soil region with soil radical operators be used for mining method can Mode radical operators sampler is placed in the vessel for collecting soil, the pusher cutting knife cutter hub (9) of level is pulled, until level Pusher cutting knife departs from the cutting knife groove (8) of adjustable telescopic framework, and soil radical operators are taken out, and completes a soil root The sampling work of native complex sampling unit.
8. a kind of black soil region according to claim 7 is used for the user of the adjustable radical operators sampler of mining method Method, it is characterised in that apply pressure on stress crossbeam (1) in step 2, by adjustable telescopic framework in the way of at the uniform velocity burying Press-in is needed in the horizontal soil of sampling, and speed of burying is 0.5cm/s~5.0cm/s, according to the side wall graduation mark on side wall (4) (5) embedded depth of adjustable telescopic framework is determined, after actual demand depth is reached, stress crossbeam (1) stops applying pressure.
9. a kind of black soil region according to claim 7 is used for the user of the adjustable radical operators sampler of mining method Method, it is characterised in that apply thrust on the pusher cutting knife cutter hub (9) of level in step 2, makes the pusher cutting knife of level with the uniform velocity Propulsion mode promoted along cutting knife groove (8) level, fltting speed is 0.5cm/s~5.0cm/s, until level push type cuts Knife blade (10) is contacted with flexible rear wall (3), stops applying thrust to the pusher cutting knife cutter hub (9) of level.
10. a kind of black soil region according to claim 7 is used for the use of the adjustable radical operators sampler of mining method Method, it is characterised in that apply pulling force on stress crossbeam (1) in step 3, black soil region is used for adjustable soil of mining method Complex sampler with extraction mode at the uniform velocity from need sample horizontal soil in extract, extractions speed for 0.25cm/s~ 3.0cm/s。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108398287A (en) * 2018-04-04 2018-08-14 贵州大学 Miniature evaporator soil sample acquisition method
CN111562157A (en) * 2020-06-24 2020-08-21 福建省农业科学院土壤肥料研究所 Specimen manufacturing process capable of keeping original state of field soil profile
CN114027085A (en) * 2021-12-01 2022-02-11 重庆海淋源生态农业科技有限公司 Rejuvenation method for injuring fruit trees by pesticide

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554105A (en) * 2009-05-21 2009-10-14 河南省农业科学院 Method for undisturbed relocation and recovery of soil and die for fixing undisturbed earthwork
CN202453212U (en) * 2011-12-09 2012-09-26 农业部环境保护科研监测所 Portable undisturbed soil sampler
US20130247693A1 (en) * 2011-09-28 2013-09-26 Hydrochina Huadong Engineering Corporation Method for Sampling Jointed Rock Mass
CN203310648U (en) * 2013-07-04 2013-11-27 贵州省烟草科学研究院 Rhizosphere soil excavator used for studying tobacco root and nutrient distribution of rhizosphere soil
CN204389217U (en) * 2015-02-09 2015-06-10 新疆农垦科学院 A kind of drip irrigation crop root sampler
CN204861660U (en) * 2015-05-31 2015-12-16 杨妞妞 Multi -functional flexible food cartridge
CN105699117A (en) * 2016-01-26 2016-06-22 新疆农垦科学院 Sampling tool
CN106263404A (en) * 2016-08-29 2017-01-04 刘庆芬 A kind of case and bag
CN205879577U (en) * 2016-07-15 2017-01-11 甘肃省治沙研究所 Original state soil sampling ware

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554105A (en) * 2009-05-21 2009-10-14 河南省农业科学院 Method for undisturbed relocation and recovery of soil and die for fixing undisturbed earthwork
US20130247693A1 (en) * 2011-09-28 2013-09-26 Hydrochina Huadong Engineering Corporation Method for Sampling Jointed Rock Mass
CN202453212U (en) * 2011-12-09 2012-09-26 农业部环境保护科研监测所 Portable undisturbed soil sampler
CN203310648U (en) * 2013-07-04 2013-11-27 贵州省烟草科学研究院 Rhizosphere soil excavator used for studying tobacco root and nutrient distribution of rhizosphere soil
CN204389217U (en) * 2015-02-09 2015-06-10 新疆农垦科学院 A kind of drip irrigation crop root sampler
CN204861660U (en) * 2015-05-31 2015-12-16 杨妞妞 Multi -functional flexible food cartridge
CN105699117A (en) * 2016-01-26 2016-06-22 新疆农垦科学院 Sampling tool
CN205879577U (en) * 2016-07-15 2017-01-11 甘肃省治沙研究所 Original state soil sampling ware
CN106263404A (en) * 2016-08-29 2017-01-04 刘庆芬 A kind of case and bag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108398287A (en) * 2018-04-04 2018-08-14 贵州大学 Miniature evaporator soil sample acquisition method
CN108398287B (en) * 2018-04-04 2020-05-08 贵州大学 Soil sample collection method for miniature lysimeter
CN111562157A (en) * 2020-06-24 2020-08-21 福建省农业科学院土壤肥料研究所 Specimen manufacturing process capable of keeping original state of field soil profile
CN114027085A (en) * 2021-12-01 2022-02-11 重庆海淋源生态农业科技有限公司 Rejuvenation method for injuring fruit trees by pesticide

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