CN110018017B - Soil sampling device for soil improvement - Google Patents

Soil sampling device for soil improvement Download PDF

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Publication number
CN110018017B
CN110018017B CN201910410590.8A CN201910410590A CN110018017B CN 110018017 B CN110018017 B CN 110018017B CN 201910410590 A CN201910410590 A CN 201910410590A CN 110018017 B CN110018017 B CN 110018017B
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China
Prior art keywords
outer frame
soil
sampler
supporting plate
sampling device
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CN110018017A (en
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赵海军
刘开昌
戴海英
刘苹
李宗新
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CROP Research Institute of Shandong Academy of Agricultural Sciences
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CROP Research Institute of Shandong Academy of Agricultural Sciences
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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

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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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Soil sampling device for soil improvement for realize the sample to soil, and can keep the section form of soil. It includes: the outer frame is in a square structure, and a handle is fixed on the side wall of the outer frame; the supporting plate is of an isosceles trapezoid structure, the large end of the supporting plate is hinged with the bottom of the outer frame, a positioning unit is arranged between the outer frame and the supporting plate, and the supporting plate and the side wall of the outer frame are arranged in a coplanar manner under the action of the positioning unit; the sampler is of a square structure and is arranged on the inner side of the outer frame, a connecting unit is arranged between the outer frame and the sampler, and the sampler and the outer frame are relatively fixed under the action of the connecting unit; and the first end of the pull wire is fixedly connected with the small end of the supporting plate, and the second end of the pull wire is arranged outside the outer frame. This sampling device can realize the sample to soil, and does not destroy the soil form.

Description

Soil sampling device for soil improvement
Technical Field
The invention relates to the technical field of soil improvement, in particular to a soil sampling device for soil improvement.
Background
With the continuous use of the fertilizer, soil is hardened, organic matters in the soil are reduced, and the soil fertility is reduced. Prior to soil improvement, soil sampling is required to analyze the composition of the soil. When sampling soil under the existing mode, need at first dig a soil pit in waiting to sample soil's periphery, then take out the soil in center. In this way, the soil shoveling tool needs to be carried, and soil to be sampled can be extruded when the pit is dug, so that the structure and the shape of the section of the soil are changed.
Disclosure of Invention
The invention aims to provide a soil sampling device for soil improvement, which is used for sampling soil and can keep the section shape of the soil.
The technical scheme adopted by the invention for solving the technical problems is as follows: soil sampling device for soil improvement, characterized by, it includes:
the outer frame is in a square structure, and a handle is fixed on the side wall of the outer frame;
the supporting plate is of an isosceles trapezoid structure, the large end of the supporting plate is hinged with the bottom of the outer frame, a positioning unit is arranged between the outer frame and the supporting plate, and the supporting plate and the side wall of the outer frame are arranged in a coplanar manner under the action of the positioning unit;
the sampler is of a square structure and is arranged on the inner side of the outer frame, a connecting unit is arranged between the outer frame and the sampler, and the sampler and the outer frame are relatively fixed under the action of the connecting unit;
and the first end of the pull wire is fixedly connected with the small end of the supporting plate, and the second end of the pull wire is arranged outside the outer frame.
Further, the handle is two for setting up on the frame left side and right side, and the handle passes through dead lever and frame fixed connection, wraps up the rubber pad at the handle outer wall.
Furthermore, a plurality of bulges are arranged at the large end of the supporting plate, and slots matched with the bulges are arranged at the bottom of the outer frame.
Furthermore, the positioning unit comprises a first positioning block fixed on the side wall of the outer frame, a second positioning block fixed on the side wall of the supporting plate and corresponding to the first positioning block one by one, and a positioning rod inserted between the first positioning block and the second positioning block.
Furthermore, the connecting unit comprises a first connecting rod hinged with the outer wall of the sampler, a second connecting rod hinged with the inner wall of the outer frame and a connecting pipe in threaded connection with the first connecting rod, and the second connecting rod is provided with an external thread in threaded connection with the connecting pipe.
Furthermore, a first wire clamp is arranged on the inner wall of the outer frame, a second wire clamp corresponding to the first wire clamp is arranged on the side wall of the supporting plate, the first wire clamp and the second wire clamp are both of a concave structure, and openings of the first wire clamp and the second wire clamp are used for clamping pull wires.
Further, an end cap is hinged to the top of the sampler.
Furthermore, a first ear plate is fixed on the inner wall of the outer frame, a second ear plate is fixed on the outer wall of the sampler, a first connecting rod is hinged with the second ear plate, and a second connecting rod is hinged with the first ear plate.
Further, a handle is fixed at the second end of the pull wire.
The invention has the beneficial effects that: according to the soil sampling device for soil improvement, after the outer frame and the sampler are inserted into soil, the sampled soil is limited to the inner side of the sampler; then, after taking out the soil between the outer frame and the sampler, conveniently inserting a cutting plate into the lower part of the sampler so as to cut off the soil in the sampler; and then avoided directly digging the extrusion that causes soil when getting soil, and then protected the soil section, be favorable to the experimental study.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the outer frame;
FIG. 3 is a cross-sectional view of the outer frame;
FIG. 4 is a top view of the sampler;
FIG. 5 is a schematic view of a connection unit;
FIG. 6 is a left side view of the sampler;
FIG. 7 is a left side view of the pallet;
FIG. 8 is a front view of the pallet;
FIG. 9 illustrates a first step in the use of the present invention;
FIG. 10 illustrates step two of the present invention in use;
FIG. 11 illustrates a third step in the use of the present invention;
FIG. 12 illustrates step four when the present invention is in use;
FIG. 13 is a schematic view of the outer frame after removal;
in the figure: 1 frame, 11 handles, 12 dead levers, 13 first otic placodes, 14 first ply-yarn drill, 15 first locating pieces, 16 jacks, 17 slots, 2 layer boards, 21 arch, 22 point portion, 23 second ply-yarn drill, 24 second locating pieces, 3 soil, 4 locating levers, 41 pull rings, 5 head rod, 51 connecting pipe, 52 second connecting rod, 53 recess, 6 samplers, 61 end covers, 62 second otic placodes, 63 picture peg, 64 bar holes, 7 handles, 71 act as go-between, 8 cutting boards.
Detailed Description
As shown in fig. 1 to 13, the present invention mainly includes an outer frame 1, a sampler 6, a connecting unit, a pull wire 4, a positioning unit, and a support plate 2, and the present invention will be described in detail with reference to the accompanying drawings.
Outer frame 1:
as shown in fig. 1 and 2, the outer frame 1 is a metal member having a square-shaped structure, and the material of the outer frame may be stainless steel or iron. A pair of handles 11 are arranged on the left and right sides above the outer frame, the handles are substantially metal round pipes, and rubber pads are wrapped on the outer walls of the round pipes. A fixing rod 12 is provided between the left and right side walls of the outer frame and the handle to fixedly connect the handle and the outer frame.
The front, back, left and right inner walls of the outer frame are respectively fixed with a first ear plate 13, the front, back, left and right inner walls of the outer frame are respectively fixed with a first wire clip 14, the first wire clip is of a concave structure, and the first wire clip is a metal piece. The front, back, left and right outer walls of the outer frame are fixed with first positioning blocks 15, the first positioning blocks are provided with jacks 16, and the jacks are through holes which penetrate through the upper and lower surfaces of the first positioning blocks.
And (3) a supporting plate 2:
as shown in fig. 2, fig. 3, fig. 7 and fig. 8, the layer board is the metalwork of isosceles trapezoid structure, and the main aspects of layer board are equipped with the arch 21 that a plurality of equidistant settings set up, are equipped with a plurality of slots 17 with protruding one-to-one in the bottom of frame, during the installation, place four layer boards respectively in the frame preceding, back, left and right lateral wall's below, then arrange the arch in the slot and link together protruding and frame hinge through the articulated shaft. The tip 22 is the tip to the tip's tip, during the use with the tip towards soil then press the frame downwards, the setting of tip can be convenient for outer width insert in the soil. And a second line card 23 is fixed on the side wall of the supporting plate, and the structural shape of the second line card is completely the same as that of the first line card. A second positioning block 24 is fixed on the other side wall of the supporting plate, and the second positioning block corresponds to the first positioning block.
And (6) a sampler:
as shown in fig. 4 and 6, the sampler 6 is a metal piece with a square structure, the sampler is arranged inside the outer frame, and the length and width of the sampler are smaller than those of the outer frame. In order to realize the relative fixation between the outer frame and the sampler, a connecting unit is arranged between the outer frame and the sampler. And second ear plates 62 corresponding to the first ear plates are fixed on the front, rear, left and right side walls of the sampler, an end cover 61 is hinged to the top of the sampler and has a rectangular structure, and the length and width of the end cover are the same as those of the sampler. As shown in fig. 1 and 5, the connection unit includes a first connection rod 5 hinged to the second ear plate, a second connection rod 52 hinged to the first ear plate, and a connection pipe 51 screwed to the first connection rod, wherein grooves 53 are formed in the first connection rod and the second connection rod to facilitate the hinge of the first connection rod and the second ear plate, the second connection rod is hinged to the first ear plate, and an external thread screwed to the connection pipe is formed on the second connection rod. When the outer frame is required to be connected with the sampler, the sampler is arranged on the inner side of the outer frame, and then the connecting pipe is connected with the second connecting rod in a threaded manner. A square inserting plate 63 is arranged at the bottom of the sampler, and the lower end of the inserting plate is sharp and used for being conveniently inserted into soil. All be equipped with bar hole 64 in the lower part of preceding, back, left and right lateral wall of sampler, during the use, can insert the cutting board of rectangle in the bar hole to cut off the soil in the sampler, and then conveniently take out the sampler together with the soil in the sampler, avoid the fracture of soil.
Be equipped with locating lever 4 between first locating piece and the second locating piece that corresponds, can realize the relatively fixed of layer board and frame like this, the lateral wall coplane setting of layer board and frame this moment. A pull ring 41 is arranged at the top of the positioning rod so as to be convenient for holding the positioning rod. The positioning rod is penetrated in the first positioning block, the bottom of the positioning rod extends into the second positioning block, the outer frame is fixed relative to the supporting plate at the moment, a blind hole is formed in the upper surface of the second positioning block, and the bottom of the positioning rod is inserted into the blind hole. And (4) holding the pull ring, lifting the positioning rod upwards to separate the positioning rod from the second positioning block, and enabling the supporting plate to be in contact with the outer frame in a relatively fixed relation. The positioning rod, the first positioning block and the second positioning block form a positioning unit.
The small end of the supporting plate is tied with a pull wire 71, the first end of the pull wire is fixedly connected with the supporting plate, the second end of the pull wire is fixedly connected with a handle 7, and the handle is substantially a circular tube.
The method of use of the invention is described below:
(1) the outer frame is connected with the sampler through the connecting unit, then the positioning rod is inserted between the first positioning block and the second positioning block to realize the relative fixation of the supporting plate and the outer frame, and the stay wire is plugged into the first wire clamp and the second wire clamp and is made to contact with the inner wall of the outer frame and the outer wall of the supporting plate as much as possible;
(2) as shown in fig. 9, the handle is held by hand to press the outer frame and the sampler into the soil;
(3) as shown in fig. 10, the positioning rod is taken down from between the first positioning block and the second positioning block, and then the handle is held to pull the pull wire along the obliquely upward direction, so that the supporting plate is changed from the vertical state to the horizontal state or the approximately horizontal state (an acute included angle of 5-20 degrees is formed between the supporting plate and the horizontal plane);
(4) as shown in fig. 11, the connection pipe is detached from the second connection rod, so as to separate the outer frame from the sampler;
(5) as shown in fig. 12, the sampler is pressed, the outer frame is taken out from the soil by holding the handle and the handle, and the soil between the outer frame and the sampler is also taken out;
(6) as shown in fig. 13, the cutting plate 8 is inserted into the sampler through the strip-shaped hole, the soil in the sampler is cut at this time, and finally the sampler is taken out from the ground.
According to the soil sampling device for soil improvement, after the outer frame and the sampler are inserted into soil, the sampled soil is limited to the inner side of the sampler; then, after the soil between the outer frame and the sampler is taken out, a cutting plate is conveniently inserted into the lower part of the sampler so as to cut off the soil in the sampler, and the soil is slightly extruded; and then avoided directly digging the extrusion that causes soil when getting soil, and then protected the soil section, be favorable to the experimental study.

Claims (7)

1. Soil sampling device for soil improvement, characterized by, it includes:
the outer frame is in a square structure, and a handle is fixed on the side wall of the outer frame;
the supporting plate is of an isosceles trapezoid structure, the large end of the supporting plate is hinged with the bottom of the outer frame, a positioning unit is arranged between the outer frame and the supporting plate, and the supporting plate and the side wall of the outer frame are arranged in a coplanar manner under the action of the positioning unit; the positioning unit comprises a first positioning block fixed on the side wall of the outer frame, second positioning blocks fixed on the side wall of the supporting plate and corresponding to the first positioning blocks one by one, and positioning rods inserted between the first positioning blocks and the second positioning blocks;
the sampler is of a square structure and is arranged on the inner side of the outer frame, a connecting unit is arranged between the outer frame and the sampler, and the sampler and the outer frame are relatively fixed under the action of the connecting unit; the bottom of the sampler is provided with a square-shaped inserting plate, the lower end of the inserting plate is sharp, the lower parts of four side walls of the sampler are provided with strip-shaped holes into which the cutting plates can be conveniently inserted, the cutting of soil at the lower part in the sampler is realized after the cutting plates are inserted into the sampler through the strip-shaped holes, and soil inside the sampler and above the cutting plates is a soil sample;
the first end of the pull wire is fixedly connected with the small end of the supporting plate, and the second end of the pull wire is arranged outside the outer frame; the inner wall of the outer frame is provided with a first wire clamp, the side wall of the supporting plate is provided with a second wire clamp corresponding to the first wire clamp, the first wire clamp and the second wire clamp are both of a concave structure, and openings of the first wire clamp and the second wire clamp are used for clamping pull wires.
2. The soil sampling device for soil improvement as set forth in claim 1, wherein the handles are provided at two sides of the left and right sides of the outer frame, the handles are fixedly connected to the outer frame by fixing rods, and rubber pads are wrapped around the outer walls of the handles.
3. The soil sampling device for improvement of soil as set forth in claim 1, wherein a plurality of protrusions are provided at the large end of the support plate, and a slot for fitting the protrusions is provided at the bottom of the outer frame.
4. The soil sampling device for improving soil according to claim 1, wherein the connection unit includes a first connection rod hinged to an outer wall of the sampler, a second connection rod hinged to an inner wall of the outer frame, and a connection pipe screwed to the first connection rod, and the second connection rod is provided with an external thread screwed to the connection pipe.
5. The soil sampling device for improvement of soil as set forth in claim 1, wherein an end cap is hinged to a top of the sampler.
6. The soil sampling device for improvement of soil according to claim 4, wherein a first ear plate is fixed to an inner wall of the outer frame, a second ear plate is fixed to an outer wall of the sampler, and the first connection rod is hinged to the second ear plate and the second connection rod is hinged to the first ear plate.
7. The soil sampling device for improvement of soil as set forth in claim 1, wherein a handle is fixed to the second end of the pulling wire.
CN201910410590.8A 2019-05-17 2019-05-17 Soil sampling device for soil improvement Active CN110018017B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN110018017B true CN110018017B (en) 2021-04-13

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111024437A (en) * 2019-12-30 2020-04-17 山东省农业科学院玉米研究所 Soil sampling device and system for keeping original state of soil

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186730A (en) * 1989-12-18 1991-08-14 Nkk Corp Submarine sediment collecting device
CN104389596A (en) * 2014-11-27 2015-03-04 无锡中地地质装备有限公司 Shallow manual soil sample taking device for geological exploration
CN204327084U (en) * 2014-11-19 2015-05-13 西安扩力机电科技有限公司 A kind of hand-operated sampling device based on cutting steel wire hoisting frame
CN205785904U (en) * 2016-07-13 2016-12-07 吉林省农业科学院 A kind of novel rhizome sampler
CN106644567A (en) * 2016-12-02 2017-05-10 刘德平 Surface soil sampling device for environmental detection
CN206656877U (en) * 2017-04-27 2017-11-21 冯丁饶 A kind of new convenient geotome
CN107727429A (en) * 2017-10-25 2018-02-23 成都四零三科技有限公司 A kind of adjustable undisturbed soil sampling apparatus of sample volume
CN109187074A (en) * 2018-09-30 2019-01-11 山东省农业可持续发展研究所 A kind of saline-alkali wetland soil sampling apparatus
CN109682639A (en) * 2019-01-30 2019-04-26 中国地质大学(武汉) A kind of sludge soft sampler
CN109682638A (en) * 2019-01-14 2019-04-26 邢华铭 A kind of agricultural heavy metal analysis sampler

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186730A (en) * 1989-12-18 1991-08-14 Nkk Corp Submarine sediment collecting device
CN204327084U (en) * 2014-11-19 2015-05-13 西安扩力机电科技有限公司 A kind of hand-operated sampling device based on cutting steel wire hoisting frame
CN104389596A (en) * 2014-11-27 2015-03-04 无锡中地地质装备有限公司 Shallow manual soil sample taking device for geological exploration
CN205785904U (en) * 2016-07-13 2016-12-07 吉林省农业科学院 A kind of novel rhizome sampler
CN106644567A (en) * 2016-12-02 2017-05-10 刘德平 Surface soil sampling device for environmental detection
CN206656877U (en) * 2017-04-27 2017-11-21 冯丁饶 A kind of new convenient geotome
CN107727429A (en) * 2017-10-25 2018-02-23 成都四零三科技有限公司 A kind of adjustable undisturbed soil sampling apparatus of sample volume
CN109187074A (en) * 2018-09-30 2019-01-11 山东省农业可持续发展研究所 A kind of saline-alkali wetland soil sampling apparatus
CN109682638A (en) * 2019-01-14 2019-04-26 邢华铭 A kind of agricultural heavy metal analysis sampler
CN109682639A (en) * 2019-01-30 2019-04-26 中国地质大学(武汉) A kind of sludge soft sampler

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