CN117949240B - Sampling device for soil detection and working method thereof - Google Patents
Sampling device for soil detection and working method thereof Download PDFInfo
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- CN117949240B CN117949240B CN202410349357.4A CN202410349357A CN117949240B CN 117949240 B CN117949240 B CN 117949240B CN 202410349357 A CN202410349357 A CN 202410349357A CN 117949240 B CN117949240 B CN 117949240B
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- soil
- sampling
- inner sleeve
- crushing
- shell
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- 239000002689 soil Substances 0.000 title claims abstract description 74
- 238000005070 sampling Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 7
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005527 soil sampling Methods 0.000 description 4
- 238000011017 operating method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- 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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- 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)
Abstract
The invention belongs to the technical field of detection, and particularly relates to a sampling device for soil detection and a working method thereof, wherein the sampling device comprises the following components: the device comprises a shell, a driving mechanism, a sampling mechanism and a crushing mechanism; the drive mechanism is disposed within the housing and extends from the housing; the sampling mechanism is arranged on the driving mechanism; the crushing mechanism is arranged on the shell, and the sampling mechanism is arranged in the crushing mechanism in a penetrating way; the crushing mechanism is suitable for crushing the soil sampled by the sampling mechanism; the soil is broken in the process of sampling the soil, the soil is prevented from being piled up in the sampling mechanism, and the soil is convenient to take out from the sampling mechanism subsequently.
Description
Technical Field
The invention belongs to the technical field of detection, and particularly relates to a sampling device for soil detection and a working method thereof.
Background
The portable soil sampling device continuously conveys the soil upwards during sampling, the uppermost soil can be tightly pressed in the inner sleeve, and the soil is difficult to take out from the inner sleeve during subsequent detection; the soil sampling device can collide in the carrying process to cause deformation of the inner sleeve so as to prevent the rotation of the spiral blade; the discharge position size of sampling device lower extreme is fixed, can pile up and cause the jam when soil needs take out from the inner skleeve.
Therefore, based on the above technical problems, there is a need to design a new sampling device for soil detection and an operating method thereof.
Disclosure of Invention
The invention aims to provide a sampling device for soil detection and a working method thereof.
In order to solve the above technical problems, the present invention provides a sampling device for soil detection, comprising:
the device comprises a shell, a driving mechanism, a sampling mechanism and a crushing mechanism;
the drive mechanism is disposed within the housing and extends from the housing;
the sampling mechanism is arranged on the driving mechanism;
The crushing mechanism is arranged on the shell, and the sampling mechanism is arranged in the crushing mechanism in a penetrating way;
The crushing mechanism is suitable for crushing the soil sampled by the sampling mechanism.
Further, the crushing mechanism includes: an outer sleeve and an inner sleeve;
the outer sleeve is vertically arranged on the bottom surface of the shell;
The inner sleeve is arranged in the outer sleeve in a penetrating way;
the top surface of the inner sleeve is connected with the bottom surface of the shell through a first spring;
A gap exists between the outer wall of the inner sleeve and the inner wall of the outer sleeve.
Further, the inner wall of the outer sleeve is provided with inclined blocks along the circumferential direction of the inner wall, and the inclined blocks are connected end to end.
Further, the outer wall of the inner sleeve is provided with a bump corresponding to the inclined block.
Further, a plurality of strip-shaped holes are circumferentially and equidistantly formed in the top surface of the inner sleeve;
Corresponding broken pieces are arranged in the strip-shaped holes;
the top surface of the crushing block is connected with a second spring, and the second spring is connected with the bottom surface of the shell;
the crushing block penetrates through the strip-shaped hole and stretches into the inner sleeve.
Further, an inclined plane is formed on the broken piece.
Further, the bottom surface of the inner sleeve is provided with an elastic baffle ring, and the elastic baffle ring is obliquely arranged;
the elastic baffle ring is contacted with the inner wall of the outer sleeve.
Further, a rotating ring is arranged on the bottom surface of the shell, and the rotating ring is rotationally connected with the shell;
the second spring is connected with the rotating ring.
Further, the driving mechanism includes: a drive motor and a drive shaft;
The driving motor is arranged in the shell;
the driving motor is connected with the driving shaft through a coupler;
the driving shaft is arranged in the inner sleeve in a penetrating way.
Further, the bottom end of the driving shaft extends out of the inner sleeve;
The bottom of the driving shaft is provided with a tip.
Further, the sampling mechanism includes: a helical blade;
the helical blades are arranged on the driving shaft;
One end of the spiral blade is arranged close to the top end of the inner sleeve;
the other end of the spiral blade extends out of the bottom end of the inner sleeve.
On the other hand, the invention also provides a working method adopted by the sampling device for soil detection, which comprises the following steps:
the driving mechanism drives the sampling mechanism to rotate so as to sample soil;
the sampled soil is crushed by the crushing mechanism.
The invention has the beneficial effects that the invention comprises a shell, a driving mechanism, a sampling mechanism and a crushing mechanism; the drive mechanism is disposed within the housing and extends from the housing; the sampling mechanism is arranged on the driving mechanism; the crushing mechanism is arranged on the shell, and the sampling mechanism is arranged in the crushing mechanism in a penetrating way; the crushing mechanism is suitable for crushing the soil sampled by the sampling mechanism; the soil is broken in the process of sampling the soil, the soil is prevented from being piled up in the sampling mechanism, and the soil is convenient to take out from the sampling mechanism subsequently.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a soil testing sampling device according to the present invention;
FIG. 2 is a cross-sectional view of a soil testing sampling device according to the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the construction of the outer sleeve of the present invention;
FIG. 5 is a schematic structural view of the inner sleeve of the present invention;
fig. 6 is a schematic view showing an internal structure of a soil testing sampling device according to the present invention.
In the figure:
1, a shell and a 11 rotating ring;
2, a driving mechanism, a driving motor 21, a driving shaft 22 and a tip 23;
3, a sampling mechanism and 31 helical blades;
4 crushing mechanism, 41 outer sleeve, 411 sloping block, 42 inner sleeve, 421 lug, 422 bar hole, 423 first spring, 424 elastic baffle ring, 43 crushing block, 431 second spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1 as shown in fig. 1 to 6, embodiment 1 provides a sampling device for soil detection, comprising: a shell 1, a driving mechanism 2, a sampling mechanism 3 and a crushing mechanism 4; the driving mechanism 2 is disposed in the housing 1, and the driving mechanism 2 protrudes from the housing 1; the sampling mechanism 3 is arranged on the driving mechanism 2; the crushing mechanism 4 is arranged on the shell 1, and the sampling mechanism 3 is arranged in the crushing mechanism 4 in a penetrating way; the crushing mechanism 4 is suitable for crushing the soil sampled by the sampling mechanism 3; the soil is broken in the soil sampling process, the soil is prevented from being piled up in the sampling mechanism 3, and the soil is conveniently taken out of the sampling mechanism 3.
In this embodiment, the crushing mechanism 4 includes: an outer sleeve 41 and an inner sleeve 42; the outer sleeve 41 is vertically disposed on the bottom surface of the housing 1; the inner sleeve 42 is arranged in the outer sleeve 41 in a penetrating way; the top surface of the inner sleeve 42 is connected with the bottom surface of the shell 1 through a first spring 423; a gap exists between the outer wall of the inner sleeve 42 and the inner wall of the outer sleeve 41; the outer sleeve 41 is fixed on the bottom surface of the housing 1, and the inner sleeve 42 can be moved up and down by the first spring 423; the inner sleeve 42 can be protected by the outer sleeve 41, so that the inner sleeve 42 and the helical blade 31 can not be extruded even if the outer sleeve 41 collides and deforms in the carrying process of the sampling device for soil detection, and the helical blade 31 can be ensured to work smoothly.
In this embodiment, the inner wall of the outer sleeve 41 is provided with inclined blocks 411 along the circumferential direction of the inner wall, and the inclined blocks 411 are connected end to end; the outer wall of the inner sleeve 42 is provided with a bump 421 corresponding to the inclined block 411; the protruding block 421 is located on the corresponding inclined block 411, and the protruding block 421 can move along the inclined surface of the inclined block 411; the bump 421 is located at the same position as the corresponding bump 411.
In this embodiment, a plurality of strip-shaped holes 422 are circumferentially and equidistantly formed on the top surface of the inner sleeve 42; the strip-shaped hole 422 is provided with a corresponding crushing block 43; a second spring 431 is connected to the top surface of the crushing block 43, and the second spring 431 is connected to the bottom surface of the casing 1; the broken pieces 43 extend into the inner sleeve 42 through the strip-shaped holes 422; the bar-shaped hole 422 may facilitate the lifting and lowering of the broken pieces 43.
In this embodiment, the inclined surface is formed on the breaking block 43, the breaking block 43 can be jacked up in the rotation process of the helical blade 31 by contacting the helical blade 31 with the inclined surface of the breaking block 43, and the jacked breaking block 43 can break the soil when being reset by the second spring 431, so as to avoid the soil from being compacted on the inner top surface of the inner sleeve 42.
In this embodiment, a bottom surface of the inner sleeve 42 is provided with a snap ring 424, and the snap ring 424 is disposed obliquely; the snap ring 424 is in contact with the inner wall of the outer sleeve 41; the elastic stop ring 424 can stop the gap between the inner sleeve 42 and the outer sleeve 41 to prevent soil from entering the gap between the inner sleeve 42 and the outer sleeve 41, and the elastic material can ensure that the gap is blocked when the outer sleeve 41 is deformed.
In this embodiment, a rotary ring 11 is disposed on the bottom surface of the housing 1, and the rotary ring 11 is rotatably connected with the housing 1; the second spring 431 is connected to the rotary ring 11; the rotary ring 11 may follow the rotation of the inner sleeve 42.
In this embodiment, the inclined plane of the inclined block 411 and the inclined plane of the crushing block 43 face the same direction, the driving motor 21 drives the driving shaft 22 to rotate so that the spiral blade 31 rotates, the spiral blade 31 can transport the soil upwards when rotating clockwise, the soil is collected, the spiral blade 31 contacts the inclined plane of the crushing block 43 when rotating, at the moment, the convex block 421 contacts the vertical plane of the inclined block 411, the inner sleeve 42 does not rotate when the spiral blade 31 contacts the crushing block 43 because the vertical plane of the inclined block 411 blocks the convex block 421, the spiral blade 31 can press the crushing block 43 upwards through the inclined plane of the crushing block 43, the crushing block 43 resets through the second spring 431 to stretch into the inner sleeve 42 again after the spiral blade 31 passes through the crushing block 43, the collected soil is crushed, and the long-time rotation of the spiral blade 31 is avoided, the collected soil is pressed on the inner top surface of the inner sleeve 42, and the soil is convenient to transport subsequently; after the soil is collected, the collected soil needs to be transported out, at this moment, the driving shaft 22 drives the helical blade 31 to rotate anticlockwise, at this moment, the helical blade 31 contacts the vertical surface of the broken piece 43, the broken piece 43 cannot move upwards, the inner sleeve 42 rotates, at this moment, the lug 421 moves along the inclined plane of the inclined block 411, the inner sleeve 42 moves upwards, the space between the bottom surface of the inner sleeve 42 and the bottom end of the helical blade 31 increases, the soil is transported out conveniently, the inner sleeve 42 moves downwards after the lug 421 breaks away from the inclined plane of the inclined block 411 through the first spring 423, the soil in the inner sleeve 42 can be extruded outwards, the transportation of the soil is facilitated, the inner sleeve 42 repeatedly ascends and descends along with the anticlockwise rotation of the helical blade 31, and the soil on the side wall of the inner sleeve 42 can be vibrated down, and the soil is prevented from adhering to the inner wall of the inner sleeve 42.
In this embodiment, the driving mechanism 2 includes: a drive motor 21 and a drive shaft 22; the drive motor 21 is disposed within the housing 1; the driving motor 21 is connected with the driving shaft 22 through a coupling; the drive shaft 22 is threaded within the inner sleeve 42; the driving motor 21 can drive the driving shaft 22 to rotate to drive the helical blade 31 to rotate, thereby realizing the collection and the transportation of soil.
In this embodiment, the bottom end of the drive shaft 22 extends beyond the inner sleeve 42; the bottom end of the driving shaft 22 is provided with a tip 23; the tip 23 can be rotatably connected with the driving shaft 22, and the tip 23 can be smoothly inserted into soil, so that the device can be conveniently fixed and the soil can be conveniently sampled.
In this embodiment, the sampling mechanism 3 includes: a helical blade 31; the helical blades 31 are provided on the drive shaft 22; one end of the helical blade 31 is disposed adjacent the top end of the inner sleeve 42; the other end of the helical blade 31 extends out of the bottom end of the inner sleeve 42; rotation of the helical blades 31 may collect soil in the inner sleeve 42 and carry the soil out of the inner sleeve 42.
Embodiment 2 in addition to embodiment 1, embodiment 2 further provides an operating method adopted by the soil detection sampling device in embodiment 1, including: the driving mechanism 2 drives the sampling mechanism 3 to rotate so as to sample soil; the sampled soil is crushed by the crushing mechanism 4; specific working methods are described in detail in embodiment 1 and will not be repeated.
In summary, the invention is provided with a shell 1, a driving mechanism 2, a sampling mechanism 3 and a crushing mechanism 4; the driving mechanism 2 is disposed in the housing 1, and the driving mechanism 2 protrudes from the housing 1; the sampling mechanism 3 is arranged on the driving mechanism 2; the crushing mechanism 4 is arranged on the shell 1, and the sampling mechanism 3 is arranged in the crushing mechanism 4 in a penetrating way; the crushing mechanism 4 is suitable for crushing the soil sampled by the sampling mechanism 3; the soil is broken in the soil sampling process, the soil is prevented from being piled up in the sampling mechanism 3, and the soil is conveniently taken out of the sampling mechanism 3.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. A sampling device for soil detection, comprising:
the device comprises a shell, a driving mechanism, a sampling mechanism and a crushing mechanism;
the drive mechanism is disposed within the housing and extends from the housing;
the sampling mechanism is arranged on the driving mechanism;
The crushing mechanism is arranged on the shell, and the sampling mechanism is arranged in the crushing mechanism in a penetrating way;
the crushing mechanism is suitable for crushing the soil sampled by the sampling mechanism;
the crushing mechanism includes: an outer sleeve and an inner sleeve;
the outer sleeve is vertically arranged on the bottom surface of the shell;
The inner sleeve is arranged in the outer sleeve in a penetrating way;
the top surface of the inner sleeve is connected with the bottom surface of the shell through a first spring;
A gap exists between the outer wall of the inner sleeve and the inner wall of the outer sleeve;
Inclined blocks are arranged on the inner wall of the outer sleeve along the circumferential direction of the inner wall, and are connected end to end;
A plurality of strip-shaped holes are circumferentially and equidistantly formed in the top surface of the inner sleeve;
Corresponding broken pieces are arranged in the strip-shaped holes;
the top surface of the crushing block is connected with a second spring, and the second spring is connected with the bottom surface of the shell;
The crushing block penetrates through the strip-shaped hole and stretches into the inner sleeve;
the outer wall of the inner sleeve is provided with a lug corresponding to the inclined block;
The inclined plane of sloping block and the inclined plane of broken piece face the same direction, the driving motor drive in the actuating mechanism rotates the helical blade who makes broken mechanism rotate, with the soil upward transport when helical blade clockwise rotation, the inclined plane of broken piece of contact when helical blade rotates, lug and the vertical face contact of sloping block this moment, helical blade is because the vertical face of sloping block blocks the lug when breaking the piece, the inner skleeve does not take place to rotate, helical blade can upwards extrude broken piece through the inclined plane of broken piece, broken piece stretches into in the inner skleeve through the reset of second spring after broken piece is passed through to helical blade, the soil that will collect is broken.
2. The sampling device for soil detection according to claim 1, wherein:
the broken pieces are provided with inclined planes.
3. The sampling device for soil detection according to claim 2, wherein:
The bottom surface of the inner sleeve is provided with an elastic baffle ring, and the elastic baffle ring is obliquely arranged;
the elastic baffle ring is contacted with the inner wall of the outer sleeve.
4. A soil testing sampling apparatus according to claim 3, wherein:
A rotating ring is arranged on the bottom surface of the shell, and the rotating ring is rotationally connected with the shell;
the second spring is connected with the rotating ring.
5. The sampling device for soil detection according to claim 4, wherein:
the driving mechanism includes: a drive motor and a drive shaft;
The driving motor is arranged in the shell;
the driving motor is connected with the driving shaft through a coupler;
the driving shaft is arranged in the inner sleeve in a penetrating way.
6. The sampling device for soil detection according to claim 5, wherein:
The bottom end of the driving shaft extends out of the inner sleeve;
The bottom of the driving shaft is provided with a tip.
7. The sampling device for soil detection according to claim 6, wherein:
the sampling mechanism comprises: a helical blade;
the helical blades are arranged on the driving shaft;
One end of the spiral blade is arranged close to the top end of the inner sleeve;
the other end of the spiral blade extends out of the bottom end of the inner sleeve.
8. A method of operating a soil testing sampling apparatus according to claim 1, comprising:
the driving mechanism drives the sampling mechanism to rotate so as to sample soil;
the sampled soil is crushed by the crushing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410349357.4A CN117949240B (en) | 2024-03-26 | 2024-03-26 | Sampling device for soil detection and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410349357.4A CN117949240B (en) | 2024-03-26 | 2024-03-26 | Sampling device for soil detection and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117949240A CN117949240A (en) | 2024-04-30 |
| CN117949240B true CN117949240B (en) | 2024-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410349357.4A Active CN117949240B (en) | 2024-03-26 | 2024-03-26 | Sampling device for soil detection and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117949240B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101181348B1 (en) * | 2011-10-11 | 2012-09-10 | 한국지질자원연구원 | A vertical type soil sampler |
| CN207556899U (en) * | 2017-12-12 | 2018-06-29 | 宋俊密 | A kind of efficient soil sampler |
| CN108548687A (en) * | 2017-11-13 | 2018-09-18 | 惠安华晨贸易有限公司 | A kind of garden soil sampling apparatus |
| CN211668804U (en) * | 2019-12-31 | 2020-10-13 | 成都剀瑞环保工程有限公司 | Soil sampling device for environment detection |
| CN213481763U (en) * | 2021-05-20 | 2021-06-18 | 成都因纳维特科技有限公司 | Drilling and taking integrated deep soil sampler |
-
2024
- 2024-03-26 CN CN202410349357.4A patent/CN117949240B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101181348B1 (en) * | 2011-10-11 | 2012-09-10 | 한국지질자원연구원 | A vertical type soil sampler |
| CN108548687A (en) * | 2017-11-13 | 2018-09-18 | 惠安华晨贸易有限公司 | A kind of garden soil sampling apparatus |
| CN207556899U (en) * | 2017-12-12 | 2018-06-29 | 宋俊密 | A kind of efficient soil sampler |
| CN211668804U (en) * | 2019-12-31 | 2020-10-13 | 成都剀瑞环保工程有限公司 | Soil sampling device for environment detection |
| CN213481763U (en) * | 2021-05-20 | 2021-06-18 | 成都因纳维特科技有限公司 | Drilling and taking integrated deep soil sampler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117949240A (en) | 2024-04-30 |
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