CN213779577U - Device for extracting microorganism samples from tea tree root soil - Google Patents
Device for extracting microorganism samples from tea tree root soil Download PDFInfo
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- CN213779577U CN213779577U CN202022964344.8U CN202022964344U CN213779577U CN 213779577 U CN213779577 U CN 213779577U CN 202022964344 U CN202022964344 U CN 202022964344U CN 213779577 U CN213779577 U CN 213779577U
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- tree root
- root soil
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- 239000002689 soil Substances 0.000 title claims abstract description 61
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- 235000015459 Lycium barbarum Nutrition 0.000 title claims abstract description 39
- 244000005700 microbiome Species 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 claims abstract description 76
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 abstract description 49
- 230000002146 bilateral effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000012472 biological sample Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 241000218922 Magnoliophyta Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 241000245165 Rhododendron ponticum Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
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- 208000019622 heart disease Diseases 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a little biological sample extraction element in tea tree root soil, including device main part, loading board and clamp plate, device main part both sides lateral wall symmetry has seted up logical groove, and leads to the groove bilateral symmetry and be equipped with the spout, lead to the inslot and install the connecting plate, and connecting plate bilateral symmetry installs two sliders to the slider inlay card is in the spout, connecting plate one end is connected with the loading board, and the connecting plate other end is connected with the running-board to the running-board top is connected with a plurality of connecting rod one ends, clamp plate bottom both sides are connected to the connecting rod other end, and two handles are installed to clamp plate top bilateral symmetry. Has the advantages that: the utility model discloses set up and realized once taking the triplicate sample, the researcher of being convenient for carries out the contrast test, ensures the accuracy of test result, has also improved microorganism sample extraction element sampling efficiency in the tea tree root soil simultaneously, and very big has made things convenient for the user to clean the clearance of sampler barrel, offers convenience for the next use of device.
Description
Technical Field
The utility model relates to a microbial sample draws technical field, particularly, relates to microbial sample extraction element in tea tree root soil.
Background
Tea tree roots are angiosperms of dicotyledonous plants of rhododendron order of Theaceae, are mainly distributed in Zhejiang and Fujian places and can be used as medicines for mainly treating heart diseases, edema, hepatitis, dysmenorrheal, pyocutaneous disease and pyogenic infections and the like, and root soil microorganisms are arranged in tea tree root soil and can be symbiotic with tea tree roots, and mineral elements, water, inorganic salts and other nutrient substances in the soil are conveyed to the tea tree roots to be absorbed through hypha outside the roots, so that the plant survival rate is improved, the plant growth is promoted, and in recent years, researchers also research the microorganisms in the tea tree root soil and mostly use a microorganism sample extraction device in the tea tree root soil when samples are collected.
When the microorganisms in the tea tree root soil are detected, in order to improve the accuracy of a detection test, three samples are often collected in a sampling area to carry out a contrast test, thereby ensuring the accuracy of the test result and not being influenced by errors or errors in the detection test, however, most of the traditional extracting devices for extracting the microorganism samples in the tea tree root soil can only extract one sample at a time, and the soil samples need to be led out and the samples need to be repositioned after each sampling, the operation is more complicated, the sampling efficiency is greatly reduced, in addition, most of the existing devices for extracting the microorganism samples in the tea tree root soil have trouble in leading out the soil samples from the sampling cylinders after sampling, and a small amount of samples, especially the inner wall of the sampling tube, are often attached to the inner wall and the outer wall of the sampling tube, so that the sampling tube is inconvenient to clean and brings inconvenience to next use of the microorganism sample extraction device in tea tree root soil.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a little biological sample extraction element in tea tree root soil possesses and can once take the triplex sample, and the researcher of being convenient for carries out contrast test, has improved sampling efficiency, and is convenient for clear up the sampler barrel inside and outside wall to the advantage that the person of being convenient for uses next time, and then solves the problem among the above-mentioned background art.
(II) technical scheme
Can once take the triplicate sample for realizing the aforesaid, the researcher of being convenient for carries out the contrast test, has improved sampling efficiency, and is convenient for clear up the sampler barrel inside and outside wall to the advantage that the person of facilitating the use used next time, the utility model discloses a specific technical scheme as follows: microbial sample extraction element in tea tree root soil, including device main part, loading board and clamp plate, device main part both sides lateral wall symmetry has seted up logical groove, and leads to the groove bilateral symmetry and be equipped with the spout, it installs the connecting plate to lead to the inslot, and connecting plate bilateral symmetry installs two sliders to the slider inlay card is in the spout, the loading board that is located device main part inner chamber is connected to connecting plate one end, and the connecting plate other end is connected with the running-board to the running-board top is connected with a plurality of connecting rod one ends, clamp plate bottom both sides are connected to the connecting rod other end, and two handles are installed to clamp plate top bilateral symmetry.
Further, evenly install the three sampler barrel that runs through the loading board on the loading board, and the welding of sampler barrel bottom edge has annular broken native sword.
Further, install the nut in device main part top central authorities, and install the threaded rod in the nut to the threaded rod top is connected with hand wheel, the threaded rod bottom is connected with the connector, and the connector connection is located the fly leaf top of device main part inner chamber, three piston post is evenly installed to the fly leaf bottom, and piston post embedding sampling tube inner chamber to piston post bottom and sampling tube inner wall looks butt.
Further, the welding of piston post bottom has annular interior scraper, and installs clean sponge on the piston post lateral wall to the clean sponge outside is inconsistent with the sampling tube inner wall.
Further, the bottom plate is installed to device main part bottom, and has evenly seted up three first through-hole on the bottom plate to first through-hole and sampler barrel one-to-one, be provided with the outer scraper of welding in the bottom plate bottom around the first through-hole bottom, and outer scraper and sampler barrel outer wall looks butt.
Furthermore, two fixed plates are symmetrically welded on two sides of the bottom of the device main body, two rotating shafts are symmetrically arranged on two sides of each fixed plate, and a fixed cone is arranged on each rotating shaft.
Furthermore, a second through hole is formed in the center of the pressing plate, and a threaded rod penetrates through the second through hole.
Furthermore, the top of the pedal is provided with anti-skid lines.
(III) advantageous effects
Compared with the prior art, the utility model provides a microorganism sample extraction element in tea tree root soil possesses following beneficial effect:
(1) the utility model is provided with a bearing plate and a pedal plate, when in use, a user firstly inserts the fixed cones on the rotating shafts at the two sides of the fixed plate into the soil of a region to be sampled to fix the device main body, then steps on the pedal plate, the pedal plate can drive the bearing plate to fall along through the connecting plate, three identical hollow cylindrical sampling barrels are evenly arranged on the bearing plate, the sampling barrels enter the soil near the tea tree root along with the first through hole on the traditional bottom plate of the descending of the bearing plate, the soil layer can be cut off by the soil breaking knife at the bottom of the sampling barrels, so that the sample soil can enter the sampling barrels conveniently, in the process, the user can press with the auxiliary handle on the pressing plate connected with the pedal plate through the connecting rod, thereby the sampling is smoother, after the sampling is finished, the hand rocking wheel can be pulled, the threaded rod connected with the bottom of the hand rocking wheel and the nut arranged at the center of the top of the device main body are utilized, under the condition of not rotating, the device main body and the sampling cylinder can be lifted up from the soil layer, then three sample collecting bags are respectively sleeved at the bottoms of the three sampling cylinders, then the pressure plate is pulled reversely by the handle, the bearing plate drives the sampling cylinder to move reversely, the piston column arranged in the sampling cylinder can push the sample in the sampling cylinder to be separated from the sampling cylinder and enter the sample collecting bag, the hand wheel can be rotated in the process, so that the threaded rod rotates in the nut, thereby the movable plate connected with the threaded rod through the connector can descend along with the threaded rod, the piston column connected with the bottom of the movable plate can more thoroughly guide out the sample in the sampling cylinder, prevent the sample residue from remaining in the sampling cylinder and finish the collection of the sample, the loading board that has realized through the setting can once take the triplex sample, and the researcher of being convenient for carries out the contrast test, ensures the accuracy of test result, has also improved microorganism sample extraction element sampling efficiency in the tea tree root soil simultaneously.
(2) The utility model discloses be provided with outer scraper, interior scraper and clean sponge, when deriving the sample, first through-hole lifting can be followed to the sampling tube, then install the outer scraper of annular around the first through-hole on the bottom plate can strike off the adnexed soil sample of sampling tube outer wall, and simultaneously, when pulling handle or rotation hand wheel made the fly leaf descend, piston post and sampling tube relative slip, install in the annular of piston post bottom the scraper can strike off the adnexed soil sample of sampling tube inner wall, the clean sponge of piston post outside installation can clean the sampling tube inner wall after striking off the adnexed soil sample, very big has made things convenient for the clearance cleanness of user to the sampling tube, offer convenience for the next use of microorganism sample extraction element in the tea tree root soil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a device for extracting a microorganism sample from tea tree root soil according to an embodiment of the present invention;
fig. 2 is a top cross-sectional view of a device for extracting a microorganism sample from tea tree root soil according to an embodiment of the present invention;
fig. 3 is a schematic view of the connection of the movable plate of the device for extracting a microorganism sample from tea tree root soil according to the embodiment of the present invention.
In the figure:
1. a device main body; 2. a carrier plate; 3. a foot pedal; 4. a fixing plate; 5. a base plate; 6. a first through hole; 7. an outer scraper; 8. a soil breaking knife; 9. an inner scraper; 10. a fixed cone; 11. a rotating shaft; 12. a sampling tube; 13. anti-skid lines; 14. a movable plate; 15. a nut; 16. a threaded rod; 17. a second through hole; 18. a hand-operated wheel; 19. a handle; 20. pressing a plate; 21. a connecting rod; 22. a through groove; 23. a chute; 24. a slider; 25. cleaning the sponge; 26. a piston post; 27. a connecting plate; 28. a connecting head.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides microorganism sample extraction element in tea tree root soil.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, the device for extracting a microorganism sample from tea tree root soil according to the embodiment of the present invention comprises a device body 1, a loading plate 2 and a pressing plate 20, wherein the lateral walls of the two sides of the device body 1 are symmetrically provided with through grooves 22, the two sides of the through grooves 22 are symmetrically provided with sliding grooves 23, the through grooves 22 are internally provided with connecting plates 27, the two sides of the connecting plates 27 are symmetrically provided with two sliders 24, the sliders 24 are embedded in the sliding grooves 23, one end of the connecting plate 27 is connected with the loading plate 2 in the inner cavity of the device body 1, the other end of the connecting plate 27 is connected with a pedal 3, the top of the pedal 3 is connected with one end of a plurality of connecting rods 21, the other end of the connecting rods 21 is connected with the two sides of the bottom of the pressing plate 20, and the two sides of the top of the pressing plate 20 are symmetrically provided with two handles 19, thereby facilitating manual sampling, and the collected sample is conveniently led out, the operation is simple, and the time and the labor are saved.
In one embodiment, the bearing plate 2 is evenly provided with three sampling barrels 12 penetrating through the bearing plate 2, and the bottom edge of the sampling barrel 12 is welded with the annular soil breaking cutter 8, so that three samples can be taken at one time, a researcher can conveniently perform a contrast test, the accuracy of a test result is ensured, and meanwhile, the sampling efficiency of the microorganism sample extraction device in the tea tree root soil is also improved.
In one embodiment, nut 15 is installed at the top center of device main part 1, and install threaded rod 16 in the nut 15, and threaded rod 16 top is connected with hand wheel 18, threaded rod 16 bottom is connected with connector 28, and connector 28 connects the fly leaf 14 top that is located the device main part 1 inner chamber, three piston post 26 are evenly installed to fly leaf 14 bottom, and piston post 26 embedding sampling tube 12 inner chamber, and piston post 26 bottom and sampling tube 12 inner wall looks butt, played the effect that is convenient for make the sample in the sampling tube 12 break away from sampling tube 12 and gets into in the sample collection bag, the sample is derived thoroughly, there is not easily remaining.
In one embodiment, the welding of piston post 26 bottom has annular interior scraper 9, and install clean sponge 25 on the piston post 26 lateral wall, and the clean sponge 25 outside is inconsistent with sampler barrel 12 inner wall, played and scraped the adnexed soil sample of sampler barrel 12 inner wall, the clean sponge 25 of piston post 26 outside installation can clean sampler barrel 12 inner wall after scraping the adnexed soil sample, the very big clearance that has made things convenient for the user to sampler barrel 12 is clean, the effect of bringing the facility for the next use of little biological sample extraction element in tea tree root soil.
In one embodiment, the bottom plate 5 is installed at the bottom of the device main body 1, three first through holes 6 are uniformly formed in the bottom plate 5, the first through holes 6 correspond to the sampling cylinders 12 one by one, an outer scraper 7 welded at the bottom of the bottom plate 5 is arranged around the bottom of the first through holes 6, and the outer scraper 7 abuts against the outer wall of the sampling cylinder 12, so that the left and right scraping of the soil sample attached to the outer wall of the sampling cylinder 12 is achieved.
In one embodiment, two fixing plates 4 are symmetrically welded on two sides of the bottom of the device body 1, two rotating shafts 11 are symmetrically arranged on two sides of the fixing plates 4, and the rotating shafts 11 are provided with fixing cones 10, so that the device body 1 is fixed in the sampling area.
In one embodiment, the pressing plate 20 has a second through hole 17 formed in the center thereof, and the threaded rod 16 is inserted into the second through hole 17.
In one embodiment, the top of the pedal 3 is provided with anti-slip lines 13 to prevent slipping.
The working principle is as follows: the utility model is provided with a bearing plate 2 and a pedal plate 3, when in use, a user firstly inserts the fixed cones 10 on the rotating shafts 11 at the two sides of the fixed plate 4 into the soil of a region to be sampled to fix the device main body 1, then steps on the pedal plate 3, the pedal plate 3 can drive the bearing plate 2 to fall along with the connecting plate 27, three same hollow cylindrical sampling cylinders 12 are evenly arranged on the bearing plate 2, the sampling cylinders 12 fall along with the bearing plate 2 and enter the soil near the tea tree root through the first through holes 6 on the traditional bottom plate 5, the soil layer can be cut by the soil breaking knife 8 at the bottom of the sampling cylinder 12, so that the sample soil can enter the sampling cylinder 12 conveniently, in the process, the user can press with the assistance of the handle 19 on the pressing plate 20 connected with the pedal plate 3 through the connecting rod 21, thereby the sampling is more smooth, after the sampling is completed, the hand wheel 18 can be pulled, the threaded rod 16 connected with the bottom of the hand wheel 18 and the nut 15 arranged at the center of the top of the device main body 1, under the condition of no rotation, the device main body 1 and the sampling cylinder 12 can be lifted up from the soil layer, then three sample collecting bags are respectively sleeved at the bottoms of the three sampling cylinders 12, then the pressing plate 20 is pulled reversely by the handle 19, the supporting plate 2 drives the sampling cylinder 12 to move reversely, the piston column 26 arranged in the sampling cylinder 12 can push the sample in the sampling cylinder 12 to be separated from the sampling cylinder 12 and enter the sample collecting bags, the hand wheel 18 can be rotated in the process, the threaded rod 16 rotates in the nut 15, so that the movable plate 14 connected with the threaded rod 16 through the connecting head 28 can descend along with the threaded rod 16, the piston column 26 connected with the bottom of the movable plate 14 can more thoroughly guide the sample in the sampling cylinder 12 out, the sample residue in the sampling cylinder 12 is prevented, the collection of the sample is completed, the supporting plate 2 is arranged to realize that three samples can be taken at a time, and a comparison test can be conveniently carried out by a researcher, the accuracy of the test result is ensured, the sampling efficiency of the microorganism sample extraction device in the tea tree root soil is improved, meanwhile, the utility model is provided with an outer scraper 7, an inner scraper 9 and a cleaning sponge 25, when a sample is led out, the sampling cylinder 12 will be lifted along the first through hole 6, and the annular outer scraper 7 installed around the first through hole 6 on the bottom plate 5 will scrape off the soil sample attached to the outer wall of the sampling cylinder 12, meanwhile, when the handle 19 is pulled or the hand wheel 18 is rotated to enable the movable plate 14 to descend, the piston column 26 and the sampling cylinder 12 slide relatively, the annular inner scraper 9 arranged at the bottom of the piston column 26 can scrape off soil samples attached to the inner wall of the sampling cylinder 12, the cleaning sponge 25 arranged on the outer side of the piston column 26 can clean the inner wall of the sampling cylinder 12 after the soil samples are scraped, great convenience is brought to cleaning of the sampling cylinder 12 by a user, and convenience is brought to next use of the microorganism sample extraction device in tea tree root soil.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The device for extracting the microorganism sample in the tea tree root soil comprises a device main body (1), a bearing plate (2) and a pressing plate (20), it is characterized in that through grooves (22) are symmetrically arranged on the side walls of the two sides of the device main body (1), and the two sides of the through groove (22) are symmetrically provided with sliding grooves (23), a connecting plate (27) is arranged in the through groove (22), two sliding blocks (24) are symmetrically arranged on the two sides of the connecting plate (27), the sliding block (24) is embedded in the sliding groove (23), one end of the connecting plate (27) is connected with the bearing plate (2) positioned in the inner cavity of the device main body (1), the other end of the connecting plate (27) is connected with the pedal (3), and the top of the pedal (3) is connected with one end of a plurality of connecting rods (21), the other end of each connecting rod (21) is connected with the two sides of the bottom of the pressing plate (20), and two handles (19) are symmetrically arranged on the two sides of the top of the pressing plate (20).
2. The device for extracting the microorganism samples in the tea tree root soil as claimed in claim 1, wherein three sampling barrels (12) penetrating through the bearing plate (2) are uniformly arranged on the bearing plate (2), and an annular ground breaking knife (8) is welded on the bottom edge of each sampling barrel (12).
3. The tea tree root soil microorganism sample extraction element in according to claim 1, characterized in that, device main part (1) top central authorities install nut (15), and install threaded rod (16) in nut (15) to threaded rod (16) top is connected with hand wheel (18), threaded rod (16) bottom is connected with connector (28), and connector (28) connection is located fly leaf (14) top of device main part (1) inner chamber, three piston post (26) are evenly installed to fly leaf (14) bottom, and piston post (26) embedding sampling tube (12) inner chamber to piston post (26) bottom and sampling tube (12) inner wall looks butt.
4. The device for extracting the microorganism samples in the tea tree root soil as claimed in claim 3, wherein the bottom of the piston column (26) is welded with an annular inner scraper (9), the side wall of the piston column (26) is provided with a cleaning sponge (25), and the outer side of the cleaning sponge (25) is abutted against the inner wall of the sampling cylinder (12).
5. The device for extracting the microorganism samples in the tea tree root soil as claimed in claim 1, wherein a bottom plate (5) is installed at the bottom of the device body (1), three first through holes (6) are uniformly formed in the bottom plate (5), the first through holes (6) correspond to the sampling cylinders (12) one by one, outer scrapers (7) welded at the bottom of the bottom plate (5) are arranged around the bottom of the first through holes (6), and the outer scrapers (7) are abutted to the outer walls of the sampling cylinders (12).
6. The device for extracting the microorganism samples in the tea tree root soil as claimed in claim 1, wherein two fixing plates (4) are symmetrically welded on two sides of the bottom of the device body (1), two rotating shafts (11) are symmetrically arranged on two sides of each fixing plate (4), and a fixing cone (10) is arranged on each rotating shaft (11).
7. The device for extracting the microorganism samples in the tea tree root soil as claimed in claim 1, wherein the pressing plate (20) is centrally provided with a second through hole (17), and the threaded rod (16) passes through the second through hole (17).
8. The device for extracting the microorganism samples in the tea tree root soil as claimed in claim 1, wherein the top of the pedal (3) is provided with anti-skid lines (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964344.8U CN213779577U (en) | 2020-12-11 | 2020-12-11 | Device for extracting microorganism samples from tea tree root soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964344.8U CN213779577U (en) | 2020-12-11 | 2020-12-11 | Device for extracting microorganism samples from tea tree root soil |
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| Publication Number | Publication Date |
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| CN213779577U true CN213779577U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022964344.8U Expired - Fee Related CN213779577U (en) | 2020-12-11 | 2020-12-11 | Device for extracting microorganism samples from tea tree root soil |
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| CN (1) | CN213779577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191469A (en) * | 2023-11-06 | 2023-12-08 | 湖北欧鑫科技有限公司 | Garden soil sampling device |
| CN117664645A (en) * | 2024-02-01 | 2024-03-08 | 武汉乐成建设工程有限公司 | Ultra-large diameter bored pile slurry sampling equipment and sampling method |
-
2020
- 2020-12-11 CN CN202022964344.8U patent/CN213779577U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191469A (en) * | 2023-11-06 | 2023-12-08 | 湖北欧鑫科技有限公司 | Garden soil sampling device |
| CN117664645A (en) * | 2024-02-01 | 2024-03-08 | 武汉乐成建设工程有限公司 | Ultra-large diameter bored pile slurry sampling equipment and sampling method |
| CN117664645B (en) * | 2024-02-01 | 2024-04-30 | 武汉乐成建设工程有限公司 | Ultra-large diameter bored pile slurry sampling equipment and sampling method |
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Granted publication date: 20210723 |