CN117288521A - Experimental field soil sampling device - Google Patents
Experimental field soil sampling device Download PDFInfo
- Publication number
- CN117288521A CN117288521A CN202311530666.3A CN202311530666A CN117288521A CN 117288521 A CN117288521 A CN 117288521A CN 202311530666 A CN202311530666 A CN 202311530666A CN 117288521 A CN117288521 A CN 117288521A
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- sampling tube
- soil
- sampling
- horizontal frame
- fixedly connected
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 129
- 239000002689 soil Substances 0.000 claims abstract description 74
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000007790 scraping Methods 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 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
Landscapes
- 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
The invention discloses a soil sampling device for an experimental field, and relates to the technical field of soil sampling. The invention provides an experimental field soil sampling device capable of ensuring uniform stress and vertical downward movement of a sampling tube and ensuring sample integrity, which comprises the sampling tube and a horizontal frame, wherein the horizontal frame is connected with the sampling tube in a sliding mode, the sampling tube is connected with first elastic pieces which are symmetrically arranged, the first elastic pieces are sleeved on the horizontal frame, the horizontal frame is provided with a pressing mechanism for uniformly applying pressure to the sampling tube, and the sampling tube is provided with a cutting mechanism for cutting off soil root systems. The utility model discloses a soil sampling device, including horizontal frame, sampling tube, cutting knife, first connecting block, horizontal frame, sampling tube, horizontal frame, the first connecting block of equidistance distribution, the sampling tube is moved down, is passed through the horizontal frame is directed, and the equidistance distributes the first connecting block is right the sampling tube applys even pressure, ensures the sampling tube is perpendicular down to sample, the root system in the soil can be truncated to the cutting knife down, avoids the root system to link the soil sample in the sampling tube pulls out the soil sample, influences the integrality of soil sample.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a soil sampling device for an experimental field.
Background
The experimental field is the field where people carry out agricultural tests and is used as the farmland for agricultural technicians to carry out projects such as variety comparison, fertilizer comparison, season comparison, pest control comparison and the like of agricultural products, and in order to accurately know the soil quality condition of the soil in the experimental field, the soil fixed-point sampling in the experimental field is required to be tested so as to timely know the soil data of the experimental field, and when the soil is sampled, a soil sampling device is required to be used.
The patent grant publication number CN212082895U discloses a soil sampling device, this soil sampling device includes the sample section of thick bamboo, shelter from piece and pulling piece, the sample section of thick bamboo is equipped with upper and lower both ends open-ended sampling chamber, the sample section of thick bamboo can insert and wait to take a sample the position, with soil extrusion to the sampling intracavity, shelter from the movable setting in the sample section of thick bamboo, be used for the lower extreme opening of switching sample section of thick bamboo, pulling piece one end is connected in the shelter from piece, the other end protrusion is in the upper end of sample section of thick bamboo, the pulling piece can drive the shelter from the piece and remove, in order to seal the lower extreme opening of sample section of thick bamboo. The problem of the soil sample break away from easily appearing in the sampling process, the soil sample can not remain the original state, leads to the sample failure even is solved. But soil sampling device among the above-mentioned patent can not lead to the sampling tube, can't ensure that the sampling tube inserts soil perpendicularly and takes a sample, and at the sampling in-process, the sampling tube very easily is not the same because of the elasticity degree of soil, or the atress is inhomogeneous leads to the slope to push down, and the sampling tube of slope can't gather complete soil layer, and soil sampling's effect is not good.
In order to solve the problems, we propose an experimental field soil sampling device capable of ensuring that a sampling tube is uniformly stressed and vertically moves downwards, and ensuring the integrity of a sample.
Disclosure of Invention
In order to overcome the defect that the conventional soil sampling device cannot ensure that a sampling tube is vertically inserted into soil for sampling and cannot take a complete soil sample, the invention provides the experimental field soil sampling device capable of ensuring that the sampling tube is uniformly stressed and vertically moves downwards and ensuring the integrity of a sample.
The invention is implemented by the following technical approach, the experimental field soil sampling device comprises a sampling tube and a horizontal frame, wherein the horizontal frame is connected with the sampling tube in a sliding manner, the sampling tube is connected with first elastic pieces which are symmetrically arranged, the first elastic pieces are sleeved on the horizontal frame, the horizontal frame is provided with a pressing mechanism for uniformly applying pressure to the sampling tube, and the sampling tube is provided with a cutting mechanism for cutting off soil roots.
As a preferable technical scheme of the invention, the pressing mechanism comprises a pressing rod which is connected with the horizontal frame in a sliding manner, the pressing rod is fixedly connected with a pressing plate, the pressing rod is connected with a pulling frame in a sliding manner, the pulling frame penetrates through the horizontal frame, the pulling frame is fixedly connected with an adjusting plate, the adjusting plate is connected with the pressing rod in a sliding manner, the adjusting plate is fixedly connected with fixed blocks which are distributed at equal intervals in the circumferential direction, the pressing plate is rotationally connected with first connecting blocks which are distributed at equal intervals in the circumferential direction, the initial state of the first connecting blocks is in contact with the top end of the sampling tube, the first connecting blocks are rotated to be in a vertical state and staggered with the sampling tube, and the first connecting blocks are rotationally connected with second connecting blocks which are rotationally connected with the adjacent fixed blocks.
As a preferable technical scheme of the invention, the diameter of the lower pressing plate is equal to the diameter of the inner wall of the sampling tube, and the lower pressing plate is used for being attached to the sampling tube to push out a soil sample.
As a preferable technical scheme of the invention, the cutting mechanism comprises symmetrically arranged press frames, the symmetrically arranged press frames are fixedly connected with the sampling tube, and the press frames are fixedly connected with cutting knives.
As a preferable technical scheme of the invention, the cutting knife is in an arc shape and is attached to the outer wall of the sampling tube, and is used for cutting off the soil root system outside the sampling tube.
As a preferable technical scheme of the invention, the device further comprises a scraping mechanism for scraping the part of the surface of the soil sample, which is in contact with metal, wherein the scraping mechanism is arranged on the horizontal frame and comprises symmetrically arranged guide blocks, the symmetrically arranged guide blocks are connected with the horizontal frame in a sliding manner, the top ends of the first elastic pieces are connected with the sampling tube, the bottom ends of the first elastic pieces are connected with the adjacent guide blocks, the guide blocks are fixedly connected with spring telescopic rods, the telescopic ends of the spring telescopic rods are fixedly connected with the scraping blocks, and a second elastic piece is connected between the guide blocks and the horizontal frame.
As a preferable technical scheme of the invention, the scraping block is of an arc-shaped structure with a concave middle part and is used for being attached to the bottom end of the sampling tube.
As a preferable technical scheme of the invention, the scraping block can be made of plastics and wood.
As a preferable technical scheme of the invention, the device further comprises a impurity removing mechanism for removing ground impurities, wherein the impurity removing mechanism is arranged on the sampling tube and comprises symmetrically arranged fixing frames, the symmetrically arranged fixing frames are fixedly connected with the sampling tube and are fixedly connected with sliding blocks, the sliding blocks are connected with guide plates in a sliding mode, and the guide plates are fixedly connected with scraping plates.
As a preferable technical scheme of the invention, the cleaning device further comprises a cleaning mechanism for cleaning the inner wall of the sampling tube, the cleaning mechanism is arranged on the sampling tube and comprises symmetrically arranged handles, the symmetrically arranged handles are connected with the sampling tube in a sliding manner, cleaning rings are fixedly connected between the symmetrically arranged handles, and the cleaning rings are attached to the inner wall of the sampling tube.
Compared with the prior art, the invention has the following advantages: 1. the sampling tube moves down and leads through the horizontal shelf when taking a sample, and the equidistant first connecting block that distributes applys even pressure to the sampling tube, ensures that the sampling tube is perpendicular down to sample, and cuts the root system that the cutter moved down can be with in the soil, avoids the root system to draw out the soil sample in the sampling tube, and then pulls out the soil sample, influences the integrality of soil sample, can be with the complete release of soil sample through the holding down plate of embedding sampling tube at last.
2. When the lower pressing plate pushes out the soil sample in the sampling tube downwards, the side edge of the soil sample can be contacted with the scraping block, and the outer side of the soil is scraped by the scraping block at the contact position of the soil and the sampling tube, so that the soil contacted with metal can be removed, and the metal is prevented from affecting the components of the soil.
3. When collecting the soil sample, need clear away leaf impurity and the float soil on ground, through setting up edulcoration mechanism alright automatic leaf impurity and the float soil are clear away, make deflector and sliding block extrusion cooperation through the downward movement of sampling tube, and then make the striking off plate outwards remove alright leaf impurity and the float soil with the sampling tube below clear away, improve the quality of soil sampling.
4. After the sampling is accomplished, if the soil is remained to the sampling tube, when sampling next time, just can influence the composition of soil sample, laminating sampling tube inner wall when moving down through control clearance ring, alright with the soil clean up of remaining at the sampling tube inner wall, avoid influencing the sampling next time.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a pressing mechanism according to the present invention.
Fig. 3 is a schematic cross-sectional view of the pressing mechanism of the present invention.
Fig. 4 is a schematic perspective view of the pull frame, the adjusting plate, the fixing block and other components according to the present invention.
Fig. 5 is a schematic perspective view of the cutting mechanism of the present invention.
Fig. 6 is a schematic view showing a first perspective structure of the scraping mechanism of the present invention.
Fig. 7 is a schematic view showing a second perspective structure of the scraping mechanism of the present invention.
Fig. 8 is a schematic perspective view of the impurity removing mechanism of the present invention.
Fig. 9 is a schematic view showing a first perspective structure of the cleaning mechanism of the present invention.
Fig. 10 is a schematic view of a second perspective structure of the cleaning mechanism of the present invention.
In the above figures: 1: sampling tube, 2: horizontal shelf, 3: first elastic member, 4: pressing down a rod, 5: lower pressure plate, 6: pull frame, 7: adjusting plate, 8: fixed block, 9: first connecting block, 10: second connecting block, 11: pressing frame, 12: cutting knife, 13: guide block, 14: spring telescopic link, 15: scraping block 1501: second elastic member, 16: scraping plate, 17: deflector, 18: sliding block, 19: fixing frame, 20: handle, 21: cleaning the ring.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example 1: referring to fig. 1-5, the experimental field soil sampling device comprises a sampling tube 1, a horizontal frame 2, a first elastic piece 3, a pressing mechanism and a cutting mechanism, wherein the upper part of the sampling tube 1 is connected with the horizontal frame 2 in a sliding manner, the left part and the right part of the sampling tube 1 are respectively connected with the first elastic piece 3, the first elastic piece 3 is respectively sleeved on the left part and the right part of the horizontal frame 2, the pressing mechanism is arranged on the horizontal frame 2, the pressing mechanism can uniformly apply pressure to the sampling tube 1, the sampling tube 1 is controlled to vertically move downwards for sampling, the cutting mechanism is arranged on the sampling tube 1, and the cutting mechanism can cut off soil roots.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the pushing mechanism comprises a pushing rod 4, a pushing plate 5, a pulling frame 6, an adjusting plate 7, a fixing block 8, a first connecting block 9 and a second connecting block 10, the middle part of the horizontal frame 2 is slidably connected with the pushing rod 4, the lower part of the pushing rod 4 is fixedly connected with the pushing plate 5, the material of the pushing plate 5 is plastic, the diameter of the pushing plate 5 is equal to the diameter of the inner wall of the sampling tube 1 and is used for pushing out soil samples by the sampling tube 1, the pulling frame 6 is slidably connected on the pushing rod 4, the pulling frame 6 penetrates through the middle part of the horizontal frame 2, the lower part of the pulling frame 6 is fixedly connected with the adjusting plate 7, the adjusting plate 7 is slidably connected with the pushing rod 4, the fixing block 8 which is distributed in the circumferential direction at equal intervals is fixedly connected with the lower side of the adjusting plate 7, the first connecting block 9 which is distributed in the circumferential direction equal intervals is rotatably connected with the top end of the sampling tube 1, the first connecting block 9 is in the initial state of the horizontal state, the first connecting block 9 is in the vertical state and the inner end of the sampling tube 1 is in the vertical state, the first connecting block 9 is in the adjacent first connecting block 10 is in the initial state of the first connecting block 10 which is fixedly connected with the inner end of the adjacent connecting block 10.
Referring to fig. 5, the cutting mechanism includes a pressing frame 11 and a cutting knife 12, wherein the left and right sides of the upper portion of the sampling tube 1 are slidably connected with the pressing frame 11, the cutting knife 12 is fixedly connected with the lower portion of the pressing frame 11, and the cutting knife 12 is arc-shaped and is attached to the outer wall of the sampling tube 1 for cutting off the soil root system outside the sampling tube 1.
When the device is used, a worker moves the device to a proper position, so that the horizontal frame 2 is in contact with the ground, then the worker pushes the lower pressing rod 4 to slide downwards, the lower pressing rod 4 slides downwards to drive the lower pressing plate 5 to move downwards, the lower pressing plate 5 moves downwards to push the sampling tube 1 to move downwards through the first connecting blocks 9 distributed at equal intervals, so that the sampling tube 1 is uniformly stressed everywhere, the horizontal frame 2 can guide the sampling tube 1 while the sampling tube 1 moves downwards, the sampling tube 1 is ensured to vertically move downwards for sampling, the first elastic piece 3 deforms, after the sampling tube 1 is inserted into the soil to a proper depth, the worker pushes the pressing frame 11 to slide downwards, the pressing frame 11 slides downwards to drive the cutting knife 12 to move downwards, the cutting knife 12 is attached to the outer wall of the sampling tube 1 to move downwards, the root system in the soil can be cut off, when the sampling tube 1 is prevented from moving upwards to take out a soil sample, the root system is connected with the soil sample in the sampling tube 1, the soil sample is pulled out, the integrity of the soil sample is affected, after the root system is cut off, a worker pulls the horizontal frame 2 to move upwards, and then the sampling tube 1 is pulled out of the soil, under the action of resetting of the first elastic piece 3, the sampling tube 1 slides upwards on the horizontal frame 2, at the moment, the worker pulls the pull frame 6 to slide upwards on the push rod 4, the pull frame 6 slides upwards to drive the adjusting plate 7 to slide upwards, the adjusting plate 7 slides upwards to drive the fixing block 8 to move upwards, the fixing block 8 pulls the outer end of the first connecting block 9 to rotate upwards through the second connecting block 10, the outer end of the first connecting block 9 rotates upwards to be in a vertical state and dislocated with the sampling tube 1, at the moment, the worker pushes the push rod 4 to move downwards, the push plate 5 is embedded into the sampling tube 1, and then with the complete release of the soil sample that sampling tube 1 gathered, so, can control sampling tube 1 perpendicular downward collection complete soil sample, also can cut the root system in the soil simultaneously, avoid the root system to draw together the soil sample in the sampling tube 1, and then tear out the soil sample, influence the integrality of soil sample, can follow the complete release in the sampling tube 1 with the soil sample at last.
Example 2: on the basis of embodiment 1, please refer to fig. 6 and 7, further include a scraping mechanism, the scraping mechanism can scrape the part of the soil sample surface contacting with metal, the scraping mechanism includes a guiding block 13, a spring telescopic rod 14, a scraping block 15 and a second elastic member 1501, the left and right parts of the lower part of the horizontal frame 2 are both slidably connected with the guiding block 13, the top end of the first elastic member 3 is connected with the sampling tube 1, the bottom end of the first elastic member 3 is connected with the adjacent guiding block 13, the spring telescopic rod 14 is fixedly connected with the scraping block 15 on the guiding block 13, the scraping block 15 is of an arc-shaped and middle concave structure and is used for being attached to the bottom end of the sampling tube 1, the scraping block 15 can be made of plastic and wood, and the second elastic member 1501 is connected between the guiding block 13 and the horizontal frame 2.
When a soil sample is collected, the soil contacted with the metal needs to be removed, so that the metal is prevented from affecting the components of the soil, and the specific operation is as follows: when needs are sampled, staff promotes the outward removal of striking off piece 15 of left and right sides, spring telescopic link 14 shortens, strike off piece 15 outside remove the back with sampling tube 1 dislocation, sampling tube 1 alright slip down at this moment samples, when sampling tube 1 slip down, but first elastic component 3 deformation back, sampling tube 1 continues to move down and extrudees guide block 13 and also slide down, second elastic component 1501 takes place deformation, after the sampling is accomplished, under the effect that second elastic component 1501 and first elastic component 3 reset, sampling tube 1 slip upward resets, then the staff unclamps striking off piece 15, spring telescopic link 14 extension resets and drives striking off piece 15 inwards remove, when clamp plate 5 is with the soil sample in the sampling tube 1 down, the soil sample side can contact with striking off piece 15, strike off the position outside with sampling tube 1 contact through striking off piece 15, so, can get rid of the soil with metal contact, avoid the metal to influence the composition of soil.
Referring to fig. 8, the device further comprises a impurity removing mechanism, the impurity removing mechanism can remove ground impurities, the impurity removing mechanism comprises a scraping plate 16, a guide plate 17, sliding blocks 18 and a fixing frame 19, the fixing frame 19 is fixedly connected to the front side and the rear side of the lower portion of the sampling tube 1, the sliding blocks 18 are fixedly connected to the fixing frame 19, the guide plate 17 is connected to the sliding blocks 18 in a sliding mode, and the scraping plate 16 is fixedly connected to the lower portion of the guide plate 17.
When collecting the soil sample, need clear away leaf impurity and the earth of ground, clear away leaf impurity and earth through setting up edulcoration mechanism alright automation, specific operation is as follows: after the device moves to the proper position, the scraping plate 16 and the horizontal frame 2 are in contact with the ground, when the sampling tube 1 moves downwards, the fixing frame 19 also drives the sliding block 18 to move downwards, the sliding block 18 moves downwards to apply a downward force to the guide plate 17, the scraping plate 16 is further extruded to be inserted into the ground surface, when the sampling tube 1 drives the fixing frame 19 and the sliding block 18 to move downwards continuously, the sliding block 18 can extrude the guide plate 17 to move outwards, the guide plate 17 moves outwards to drive the scraping plate 16 to move outwards, and leaf impurities and floating soil below the sampling tube 1 can be removed by the outward movement of the scraping plate 16, so that the quality of soil sampling is improved.
Referring to fig. 9 and 10, the cleaning mechanism is further provided, and the cleaning mechanism is capable of cleaning the inner wall of the sampling tube 1, and comprises a handle 20 and a cleaning ring 21, wherein the front and rear parts of the sampling tube 1 are both slidably connected with the handle 20, the cleaning ring 21 is fixedly connected between the inner sides of the front and rear handles 20, and the cleaning ring 21 is attached to the inner wall of the sampling tube 1.
After the sampling is completed, if the sampling tube 1 remains soil, the components of the soil sample can be affected in the next sampling, so that the soil in the sampling tube 1 needs to be cleaned.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an experimental field soil sampling device, including sample section of thick bamboo (1), its characterized in that still including horizontal stand (2), horizontal stand (2) slidingtype connect in sample section of thick bamboo (1), sample section of thick bamboo (1) are connected with first elastic component (3) that the symmetry set up, first elastic component (3) cover is in on horizontal stand (2), horizontal stand (2) are equipped with and are used for right sample section of thick bamboo (1) evenly apply the pushing down mechanism of pressure, sample section of thick bamboo (1) are equipped with the mechanism that cuts that is used for cutting off soil root system.
2. The experimental field soil sampling device according to claim 1, wherein the pressing mechanism comprises a pressing rod (4), the pressing rod (4) is connected with the horizontal frame (2) in a sliding mode, the pressing rod (4) is fixedly connected with a pressing plate (5), the pressing rod (4) is connected with a pulling frame (6) in a sliding mode, the pulling frame (6) penetrates through the horizontal frame (2), the pulling frame (6) is fixedly connected with an adjusting plate (7), the adjusting plate (7) is connected with the pressing rod (4) in a sliding mode, the adjusting plate (7) is fixedly connected with fixed blocks (8) distributed at equal intervals in the circumferential direction, the pressing plate (5) is connected with first connecting blocks (9) distributed at equal intervals in the circumferential direction in a rotating mode, the initial state of the first connecting blocks (9) is in contact with the top end of the sampling tube (1), the first connecting blocks (9) rotate into a vertical state and the sampling tube (1) are staggered, the first connecting blocks (9) are connected with second connecting blocks (10) in a rotating mode, and the second connecting blocks (10) are connected with the adjacent connecting blocks (8) in a rotating mode.
3. The experimental field soil sampling device according to claim 2, wherein the diameter of the lower pressing plate (5) is equal to the diameter of the inner wall of the sampling tube (1), and the lower pressing plate is used for being attached to the sampling tube (1) to push out a soil sample.
4. A laboratory soil sampling device according to claim 3, wherein the cutting mechanism comprises symmetrically arranged press frames (11), the symmetrically arranged press frames (11) are fixedly connected with the sampling tube (1), and the press frames (11) are fixedly connected with cutting knives (12).
5. The experimental field soil sampling device according to claim 4, wherein the cutting knife (12) is in an arc shape and is attached to the outer wall of the sampling tube (1) for cutting off the soil root system outside the sampling tube (1).
6. The experimental field soil sampling device according to claim 5, further comprising a scraping mechanism for scraping the soil sample surface from the metal contact portion, wherein the scraping mechanism is arranged on the horizontal frame (2), the scraping mechanism comprises symmetrically arranged guide blocks (13), the symmetrically arranged guide blocks (13) are slidably connected to the horizontal frame (2), the top ends of the first elastic pieces (3) are connected with the sampling tube (1), the bottom ends of the first elastic pieces (3) are connected with the adjacent guide blocks (13), the guide blocks (13) are fixedly connected with spring telescopic rods (14), the telescopic ends of the spring telescopic rods (14) are fixedly connected with scraping blocks (15), and second elastic pieces (1501) are connected between the guide blocks (13) and the horizontal frame (2).
7. The experimental field soil sampling device according to claim 6, wherein the scraping block (15) is of an arc-shaped structure with a concave middle part and is used for being attached to the bottom end of the sampling tube (1).
8. The laboratory soil sampling device according to claim 7, wherein the scraping block (15) is made of plastic or wood.
9. The experimental field soil sampling device according to claim 8, further comprising a impurity removing mechanism for removing impurities on the ground, wherein the impurity removing mechanism is arranged on the sampling tube (1), the impurity removing mechanism comprises symmetrically arranged fixing frames (19), the symmetrically arranged fixing frames (19) are fixedly connected with the sampling tube (1), the fixing frames (19) are fixedly connected with sliding blocks (18), the sliding blocks (18) are slidably connected with guide plates (17), and the guide plates (17) are fixedly connected with scraping plates (16).
10. The experimental field soil sampling device according to claim 9, further comprising a cleaning mechanism for cleaning the inner wall of the sampling tube (1), wherein the cleaning mechanism is arranged on the sampling tube (1) and comprises symmetrically arranged handles (20), the symmetrically arranged handles (20) are slidably connected with the sampling tube (1), cleaning rings (21) are fixedly connected between the symmetrically arranged handles (20), and the cleaning rings (21) are attached to the inner wall of the sampling tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530666.3A CN117288521B (en) | 2023-11-16 | 2023-11-16 | Experimental field soil sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530666.3A CN117288521B (en) | 2023-11-16 | 2023-11-16 | Experimental field soil sampling device |
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| CN117288521A true CN117288521A (en) | 2023-12-26 |
| CN117288521B CN117288521B (en) | 2024-04-26 |
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| CN210981860U (en) * | 2019-11-18 | 2020-07-10 | 福建省冶金工业设计院有限公司 | Soil sampler |
| CN215065398U (en) * | 2021-06-10 | 2021-12-07 | 天津科邦检测有限公司 | Environment measuring soil sampling device |
| CN215811724U (en) * | 2021-07-23 | 2022-02-11 | 王琳琳 | Highway detects uses earth sampling device |
| CN219161672U (en) * | 2023-01-05 | 2023-06-09 | 慕鹏 | Soil sampling device capable of self-cleaning |
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2023
- 2023-11-16 CN CN202311530666.3A patent/CN117288521B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004339840A (en) * | 2003-05-16 | 2004-12-02 | Tone Boring Co Ltd | Soil sampler |
| CN210086213U (en) * | 2019-05-23 | 2020-02-18 | 李彬 | Soil sampling device for highway engineering road |
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| CN210719775U (en) * | 2019-09-26 | 2020-06-09 | 骆冬洁 | Soil sampling device of agricultural technology popularization usefulness |
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| CN215065398U (en) * | 2021-06-10 | 2021-12-07 | 天津科邦检测有限公司 | Environment measuring soil sampling device |
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| CN219161672U (en) * | 2023-01-05 | 2023-06-09 | 慕鹏 | Soil sampling device capable of self-cleaning |
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| CN117288521B (en) | 2024-04-26 |
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