CN116481849A - Soil microorganism ecology test sampling device - Google Patents
Soil microorganism ecology test sampling device Download PDFInfo
- Publication number
- CN116481849A CN116481849A CN202310592221.1A CN202310592221A CN116481849A CN 116481849 A CN116481849 A CN 116481849A CN 202310592221 A CN202310592221 A CN 202310592221A CN 116481849 A CN116481849 A CN 116481849A
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- China
- Prior art keywords
- heat dissipation
- fixedly connected
- test sampling
- rack
- sampling apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 239000002689 soil Substances 0.000 title claims abstract description 33
- 244000005700 microbiome Species 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims description 32
- 238000005553 drilling Methods 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 230000000813 microbial effect Effects 0.000 claims 9
- 238000001816 cooling Methods 0.000 abstract description 16
- 230000006378 damage Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005527 soil sampling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction 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 provides a sampling device for a soil microorganism ecology test, and relates to the field of soil microorganism ecology. Including the rack, be used for preventing the protective housing that splashes, be used for adjusting the adjustment mechanism of position, be used for radiating cooling mechanism, fixed connection between rack and the protective housing, adjustment mechanism has the handheld portion that is used for holding, adjustment mechanism sets up the surface in the protective housing both sides, cooling mechanism sets up the surface at the protective housing rear side. This experimental sampling device of soil microorganism ecology sets up through the cooperation of sliding tray, sliding block, knob and screw hole in adjustment mechanism, can adjust the handheld portion to suitable level and fix in current position, makes things convenient for the staff to grasp handheld portion and carries the device whole, can adjust handheld portion to suitable position according to actual conditions to blow in external air current through the thermovent through cooling mechanism, make the air current circulate in the protection box inside, thereby accelerate the cooling of detachable drill bit.
Description
Technical Field
The invention relates to the technical field of soil microorganism ecology, in particular to a sampling device for soil microorganism ecology test.
Background
In the related study of soil microorganisms, it is necessary to sample the corresponding soil to be tested.
The Chinese patent with publication number of CN215953043U discloses a soil microorganism ecology test sampling device, through setting up reserve regulation pole and reserve gag lever post, can extend the length of first regulation pole and fixed mounting gag lever post as required, the drilling of being convenient for is deeper, is favorable to carrying out degree of depth regulation as required.
However, the above patent still has the following drawbacks in practical use: the sampling of soil microorganism ecology samples is generally in the field, and a plurality of places need to be reciprocated in order to carry out soil sampling, this just leads to the staff to need carry sampling device round trip movement, and above-mentioned patent can not adjust handheld portion to suitable position according to actual conditions, so that the staff carries, and because generally need take a sample in a plurality of places, the drill bit can overheat under high-strength work sometimes, not only reduced the life of drill bit, can also lead to the microorganism sample that takes out to damage, in order to solve above-mentioned problem, a soil microorganism ecology test sampling device has been proposed hereby.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a soil microorganism ecology test sampling device, which solves the problem that the hand-held part cannot be adjusted to a proper position according to the actual situation in the prior art so as to be convenient for carrying by staff.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a soil microorganism ecology test sampling device, includes the rack be used for preventing the protective housing that splashes adjustment mechanism for adjusting position be used for radiating cooling mechanism, fixed connection between rack and the protective housing, adjustment mechanism has the handheld portion that is used for holding, adjustment mechanism sets up the surface in the protective housing both sides, cooling mechanism sets up the surface at the protective housing rear side.
Through adopting above-mentioned technical scheme, the protective housing can carry out certain protection to the periphery at drilling work, avoids hard impurity to splash and causes the injury to peripheral personnel.
Preferably, the adjusting mechanism further comprises a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, a connecting frame is fixedly connected to the side surface of the sliding block, and one end of the handheld portion is fixedly connected with the connecting frame.
Through adopting above-mentioned technical scheme, slide inside the sliding tray through the sliding block to drive the handheld portion through the link of sliding block side fixed surface connection and remove suitable level.
Preferably, the inside of sliding tray has offered a plurality of screw holes, the surface of sliding block is provided with the knob, the fixed surface of knob is connected with the threaded rod, threaded rod and screw hole looks adaptation.
Through adopting above-mentioned technical scheme, can rotate the knob and make knob fixed surface connection's threaded rod one end stretch into the inside threaded hole threaded connection who offers of sliding tray to let the sliding block fix in current position, make the handheld portion adjust to suitable height.
Preferably, the heat dissipation mechanism comprises a heat dissipation frame, a second motor is fixedly arranged on the surface of the heat dissipation frame, the output end of the second motor is connected with a first rotating shaft, a heat dissipation fan assembly is fixedly connected with the surface of the first rotating shaft, and the heat dissipation fan assembly is fixedly connected with the surface of the rear side of the protective box.
Through adopting above-mentioned technical scheme, drive the rotation axis through the second motor and drive radiator fan subassembly and rotate in the heat dissipation frame inside altogether.
Preferably, a radiating opening is formed in one side of the radiating frame, the radiating opening penetrates through the surface of the protective box, and a dustproof net is arranged on the inner wall of the radiating opening.
Through adopting above-mentioned technical scheme, make the air current circulate in the protective housing inside through the thermovent to the cooling of detachable drill bit is accelerated.
Preferably, the surface of the protective box is hinged with a box door, and the surface of the box door is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, after drilling finishes, can open the chamber door and collect the sample to suitable soil to the protective housing can carry out certain protection to the periphery at drilling work, avoids hard impurity to splash and causes the injury to peripheral personnel.
Preferably, the bottom of rack is provided with fixed establishment, fixed establishment is including the bottom block, the inner wall fixed mounting of bottom block has electric putter one, electric putter one's one end fixedly connected with fixed cone, bottom block fixed connection is in the bottom of rack.
Through adopting above-mentioned technical scheme, can place the rack subaerial through the bottom block, then through electric putter one promote in the fixed awl inserts earth to fix the rack in current position, keep sampling the stability of during operation.
Preferably, the side surface of rack is provided with strengthening mechanism, strengthening mechanism is including receiving the groove, the inner wall in receiving the groove rotates and is connected with the axis of rotation, the fixed surface of axis of rotation is connected with the gusset plate, gusset plate and receiving groove looks adaptation.
Through adopting above-mentioned technical scheme, can rotate the gusset plate to suitable angle through the axis of rotation, then insert on ground to one side, further consolidate.
Preferably, the clamping groove is formed in the accommodating groove, the clamping block is fixedly connected to the surface of the reinforcing plate, and the clamping block is matched with the clamping groove.
Through adopting above-mentioned technical scheme, when needs gusset plate receive, can receive the gusset plate and put into the receipts inslot portion through the axis of rotation to through joint piece and draw-in groove looks joint, make the gusset plate fix at the receipts inslot portion.
Preferably, the inside of protective housing is provided with drilling mechanism, drilling mechanism is including hydraulic cylinder, hydraulic cylinder's output is connected with the mounting bracket, the inner wall fixed mounting of mounting bracket has first motor, the output of first motor is connected with rotation axis two, the one end fixedly connected with mounting disc of rotation axis two, the surface threaded connection of mounting disc has the detachable drill bit.
Through adopting above-mentioned technical scheme, can change the detachable drill bit of suitable length according to the scene actual conditions to the soil sampling is carried out to the different degree of depth of boring in.
(III) beneficial effects
The invention provides a soil microorganism ecology test sampling device. The beneficial effects are as follows:
1. this experimental sampling device of soil microorganism ecology sets up through the cooperation of sliding tray, sliding block, knob and screw hole in adjustment mechanism, can adjust the handheld portion to suitable level and fix in current position, makes things convenient for the staff to grasp handheld portion and carries the device is whole, can adjust handheld portion to suitable position according to actual conditions to the staff carries.
2. This experimental sampling device of soil microorganism ecology sets up through the cooperation of motor, radiator fan subassembly, thermovent in the cooling mechanism, can blow in external air current through the thermovent for the air current circulates in the protective housing inside, thereby accelerates the cooling of detachable drill bit, avoids delaying sampling work, and prevents that long-time thermal conductance from using life to reduce.
Drawings
FIG. 1 is a schematic structural view showing the overall appearance of the present invention;
FIG. 2 is a schematic diagram of the connection between a protective box and a box door according to the present invention;
FIG. 3 is a schematic structural view of the reinforcement mechanism and the drilling mechanism according to the present invention;
FIG. 4 is a schematic diagram of a heat dissipation mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the portion B of fig. 2 according to the present invention.
In the figure: 1. a placing rack; 2. an adjusting mechanism; 201. a sliding groove; 202. a sliding block; 203. a threaded hole; 204. a connecting frame; 205. a hand-held part; 206. a knob; 3. a protective box; 301. a door; 302. a handle; 4. a fixing mechanism; 401. a bottom block; 402. an electric push rod I; 403. a fixed cone; 5. a reinforcement mechanism; 501. a receiving groove; 502. a rotating shaft; 503. a clamping block; 504. a reinforcing plate; 6. a drilling mechanism; 601. a hydraulic cylinder; 602. a mounting frame; 603. a first motor; 604. a mounting plate; 605. a detachable drill bit; 7. a heat dissipation mechanism; 701. a heat dissipation frame; 702. a dust screen; 703. a heat dissipation fan assembly; 704. a heat radiation port; 705. and a second motor.
Detailed Description
The invention is further illustrated by the figures and examples.
Referring to fig. 1 to 6, an embodiment of the invention provides a soil microorganism ecology test sampling device, which comprises a placing frame 1, a protective box 3 for preventing splashing, an adjusting mechanism 2 for adjusting the position and a heat dissipation mechanism 7 for dissipating heat, wherein the placing frame 1 is fixedly connected with the protective box 3, the adjusting mechanism 2 is provided with a holding part 205 for holding, the adjusting mechanism 2 is arranged on the surfaces of two sides of the protective box 3, and the heat dissipation mechanism 7 is arranged on the surface of the rear side of the protective box 3.
Referring to fig. 1 and 5, in an aspect of the present embodiment, the adjusting mechanism 2 further includes a sliding groove 201, a sliding block 202 is slidably connected to the inside of the sliding groove 201, a connecting frame 204 is fixedly connected to a side surface of the sliding block 202, and one end of a hand-holding portion 205 is fixedly connected to the connecting frame 204.
A plurality of threaded holes 203 are formed in the sliding groove 201, a knob 206 is arranged on the surface of the sliding block 202, a threaded rod is fixedly connected to the surface of the knob 206, and the threaded rod is matched with the threaded holes 203. When the whole device is required to be carried to a proper sampling position, the position of the handheld part 205 can be adjusted according to the actual condition of carrying staff, the sliding block 202 slides in the sliding groove 201, the connecting frame 204 fixedly connected with the side surface of the sliding block 202 drives the handheld part 205 to move to a proper horizontal height, then the knob 206 is rotated, one end of a threaded rod fixedly connected with the surface of the knob 206 extends into the threaded hole 203 internally provided in the sliding groove 201 to be in threaded connection, so that the sliding block 202 is fixed at the current position, the handheld part 205 is adjusted to a proper height, and the staff can conveniently grasp the handheld part 205 to carry the whole device.
Referring to fig. 4, in an aspect of the present embodiment, the heat dissipation mechanism 7 includes a heat dissipation frame 701, a second motor 705 is fixedly mounted on a surface of the heat dissipation frame 701, an output end of the second motor 705 is connected to a first rotating shaft, a surface of the first rotating shaft is fixedly connected to a heat dissipation fan assembly 703, and the heat dissipation fan assembly 703 is fixedly connected to a surface of a rear side of the protection box 3.
One side of the heat dissipation frame 701 is provided with a heat dissipation opening 704, the heat dissipation opening 704 penetrates through the surface of the protective box 3, and the inner wall of the heat dissipation opening 704 is provided with a dust screen 702. When the detachable drill 605 works for a long time, the service life of the detachable drill 605 is reduced due to overheating of the surface of the detachable drill 605, sampling work cannot be carried out in a waiting cooling time period, working efficiency is delayed, at this time, the second motor 705 drives the rotating shaft to drive the cooling fan assembly 703 to rotate inside the cooling frame 701, then air flows inside the protection box 3 through the cooling port 704, cooling of the detachable drill 605 is accelerated, cooling time of the detachable drill 605 is shortened, sampling work is prevented from being delayed, the service life is prevented from being reduced due to long-time overheating, dust and soil on the surface of the detachable drill 605 can be prevented from being blown to the surface of the drilling mechanism 6 through the dust screen 702 arranged on the inner wall of the cooling port 704, and after one sampling, workers can clean soil remained on the surface of the detachable drill 605, so that sample pollution of subsequent collection is avoided.
Referring to fig. 3 and 6, in an aspect of the present embodiment, a fixing mechanism 4 is disposed at the bottom of the placement frame 1, the fixing mechanism 4 includes a bottom block 401, an electric first push rod 402 is fixedly mounted on an inner wall of the bottom block 401, one end of the electric first push rod 402 is fixedly connected with a fixing cone 403, and the bottom block 401 is fixedly connected to the bottom of the placement frame 1.
The side surface of rack 1 is provided with strengthening mechanism 5, and strengthening mechanism 5 is including receiving groove 501, and the inner wall rotation of receiving groove 501 is connected with axis of rotation 502, and the fixed surface of axis of rotation 502 is connected with gusset plate 504, gusset plate 504 and receiving groove 501 looks adaptation.
The clamping groove is formed in the accommodating groove 501, the clamping block 503 is fixedly connected to the surface of the reinforcing plate 504, and the clamping block 503 is matched with the clamping groove. In order to guarantee the stability of rack 1 at the sample during operation, can place rack 1 subaerial through the bottom block 401, then promote fixed cone 403 through electric putter one 402 and insert in earth, thereby fix rack 1 in current position, keep the stability of sample during operation, in order to further strengthen rack 1's stability, can rotate the gusset plate 504 to suitable angle through axis of rotation 502, then insert subaerial to one side, further consolidate, and when needs gusset plate 504 are received, can receive gusset plate 504 and put into the storage tank 501 inside through axis of rotation 502, and through joint piece 503 and draw-in groove looks joint, make gusset plate 504 fix in storage tank 501 inside, make things convenient for staff's transport work.
Referring to fig. 2 and 3, in an aspect of the present embodiment, a drilling mechanism 6 is disposed in the protective box 3, the drilling mechanism 6 includes a hydraulic cylinder 601, an output end of the hydraulic cylinder 601 is connected with a mounting frame 602, an inner wall of the mounting frame 602 is fixedly mounted with a first motor 603, an output end of the first motor 603 is connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a mounting plate 604, and a detachable drill bit 605 is screwed on a surface of the mounting plate 604.
The surface of the protective box 3 is hinged with a box door 301, and the surface of the box door 301 is fixedly connected with a handle 302. When the device body is fixed at a proper sampling position, the rotary shaft II can be driven by the first motor 603, the detachable drill bit 605 in threaded connection with the surface of the mounting plate 604 is driven to rotate at a high speed, then the hydraulic oil cylinder 601 is used for driving the detachable drill bit 605 in high-speed rotation to descend until the detachable drill bit is contacted with the ground to drill holes until the drilling mechanism 6 is drilled to a proper sampling depth, then the drilling mechanism 6 can be reset, the box door 301 is opened again to collect and sample proper soil, and the protective box 3 can protect the periphery to a certain extent during drilling work, so that damage to peripheral personnel caused by splashing of hard impurities is avoided.
All the electric equipment in the scheme is powered by the built-in storage battery.
Working principle: during the use, can adjust the position of handheld portion 205 according to the actual conditions of transport staff, slide in sliding tray 201 through slider 202, thereby drive handheld portion 205 through slider 202 side fixed surface connection's link 204 and remove suitable level, then rotate knob 206 and make knob 206 fixed surface connection's threaded rod one end stretch into the screw hole 203 internal thread connection of seting up in sliding tray 201, thereby let slider 202 fix in current position, afterwards the staff carries the device whole to suitable position, then place rack 1 on ground through bottom block 401, then promote fixed cone 403 through electric putter one 402 and insert in earth, thereby fix rack 1 in current position, then rotate gusset plate 504 to suitable angle through axis of rotation 502, then insert on ground to one side, further consolidate, afterwards drive rotation axis two through first motor 603 and drive the high-speed rotation of removable drill bit 605 of mounting plate 604 surface threaded connection, then use hydraulic cylinder 601 to drive removable drill bit 605 in the high-speed rotation down until contact ground and carry out drilling, then can reset drilling mechanism to suitable depth and open the suitable drilling box door 301 again, sample box door 301 is opened to suitable soil.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a soil microorganism ecology test sampling device, includes rack (1) be used for preventing splashes protective housing (3) be used for adjustment mechanism (2) in adjustment position be used for radiating heat dissipation mechanism (7), its characterized in that: the rack (1) is fixedly connected with the protective box (3), the adjusting mechanism (2) is provided with a handheld part (205) used for holding, the adjusting mechanism (2) is arranged on the surfaces of two sides of the protective box (3), and the heat dissipation mechanism (7) is arranged on the surface of the rear side of the protective box (3).
2. The soil microbial ecology test sampling apparatus of claim 1 wherein: the adjusting mechanism (2) further comprises a sliding groove (201), a sliding block (202) is connected inside the sliding groove (201) in a sliding mode, a connecting frame (204) is fixedly connected to the side surface of the sliding block (202), and one end of the handheld portion (205) is fixedly connected with the connecting frame (204).
3. The soil microbial ecology test sampling apparatus of claim 2 wherein: the inside of sliding tray (201) has seted up a plurality of screw holes (203), the surface of sliding block (202) is provided with knob (206), the fixed surface of knob (206) is connected with the threaded rod, threaded rod and screw hole (203) looks adaptation.
4. The soil microbial ecology test sampling apparatus of claim 1 wherein: the heat dissipation mechanism (7) comprises a heat dissipation frame (701), a second motor (705) is fixedly arranged on the surface of the heat dissipation frame (701), the output end of the second motor (705) is connected with a first rotating shaft, a heat dissipation fan assembly (703) is fixedly connected with the surface of the first rotating shaft, and the heat dissipation fan assembly (703) is fixedly connected with the surface of the rear side of the protective box (3).
5. The soil microbial ecology test sampling apparatus of claim 4 wherein: one side of the heat dissipation frame (701) is provided with a heat dissipation opening (704), the heat dissipation opening (704) penetrates through the surface of the protective box (3), and the inner wall of the heat dissipation opening (704) is provided with a dust screen (702).
6. The soil microbial ecology test sampling apparatus of claim 1 wherein: the surface of the protective box (3) is hinged with a box door (301), and the surface of the box door (301) is fixedly connected with a handle (302).
7. The soil microbial ecology test sampling apparatus of claim 1 wherein: the bottom of rack (1) is provided with fixed establishment (4), fixed establishment (4) are including end piece (401), the inner wall fixed mounting of end piece (401) has electric putter one (402), the one end fixedly connected with fixed cone (403) of electric putter one (402), end piece (401) fixed connection is in the bottom of rack (1).
8. The soil microbial ecology test sampling apparatus of claim 1 wherein: the side surface of rack (1) is provided with strengthening mechanism (5), strengthening mechanism (5) are including receiving groove (501), the inner wall rotation of receiving groove (501) is connected with axis of rotation (502), the fixed surface of axis of rotation (502) is connected with gusset plate (504), gusset plate (504) and receiving groove (501) looks adaptation.
9. The soil microbial ecology test sampling apparatus of claim 8 wherein: the inside of receiving groove (501) has seted up the draw-in groove, the fixed surface of gusset plate (504) is connected with joint piece (503), joint piece (503) and draw-in groove looks adaptation.
10. The soil microbial ecology test sampling apparatus of claim 1 wherein: the inside of protective housing (3) is provided with drilling mechanism (6), drilling mechanism (6) are including hydraulic cylinder (601), the output of hydraulic cylinder (601) is connected with mounting bracket (602), the inner wall fixed mounting of mounting bracket (602) has first motor (603), the output of first motor (603) is connected with rotation axis two, the one end fixedly connected with mounting disc (604) of rotation axis two, the surface threaded connection of mounting disc (604) has detachable drill bit (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310592221.1A CN116481849A (en) | 2023-05-24 | 2023-05-24 | Soil microorganism ecology test sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310592221.1A CN116481849A (en) | 2023-05-24 | 2023-05-24 | Soil microorganism ecology test sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116481849A true CN116481849A (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310592221.1A Pending CN116481849A (en) | 2023-05-24 | 2023-05-24 | Soil microorganism ecology test sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN116481849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213901A (en) * | 2023-09-14 | 2023-12-12 | 重庆大学 | Automatic positioning mudstone sampling equipment and sampling method thereof |
| CN118190505A (en) * | 2024-05-15 | 2024-06-14 | 东北农业大学 | Soil quantitative sampling device for agricultural soil-water engineering test |
-
2023
- 2023-05-24 CN CN202310592221.1A patent/CN116481849A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213901A (en) * | 2023-09-14 | 2023-12-12 | 重庆大学 | Automatic positioning mudstone sampling equipment and sampling method thereof |
| CN117213901B (en) * | 2023-09-14 | 2024-05-10 | 重庆大学 | Automatic positioning mudstone sampling equipment and sampling method thereof |
| CN118190505A (en) * | 2024-05-15 | 2024-06-14 | 东北农业大学 | Soil quantitative sampling device for agricultural soil-water engineering test |
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