CN219714784U - Soil restoration detects control sampling device - Google Patents
Soil restoration detects control sampling device Download PDFInfo
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- CN219714784U CN219714784U CN202223536137.8U CN202223536137U CN219714784U CN 219714784 U CN219714784 U CN 219714784U CN 202223536137 U CN202223536137 U CN 202223536137U CN 219714784 U CN219714784 U CN 219714784U
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- 238000005070 sampling Methods 0.000 title claims abstract description 88
- 239000002689 soil Substances 0.000 title claims abstract description 69
- 238000005527 soil sampling Methods 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000005067 remediation Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a soil remediation detection monitoring sampling device, which belongs to the technical field of soil sampling devices and aims to solve the problems that the existing soil remediation detection sampling device is inconvenient to use and has lower sampling efficiency, and comprises the following components: the soil sampling device comprises a supporting frame, a positioning square groove, a thread block, a sampling threaded rod, a soil sampling drill bit, a tray rotating rod, a sample tray and a sample collecting box; the positioning square groove is fixedly connected to the middle part of the upper end of the support frame; the thread block is fixed on the inner side of the positioning square groove, and a fixing groove is formed in the upper end of the thread block; the sampling threaded rod is in threaded connection with the middle of the threaded block; the soil sampling drill bit is fixedly connected to the lower end of the sampling threaded rod; the tray rotating rod is rotatably connected to the front side of the left part of the supporting frame; the sample tray is fixedly connected to the lower end of the tray rotating rod; the sample collection box is inserted into the inner side of the sample tray; the utility model improves the convenience of soil restoration, detection and sampling.
Description
Technical Field
The utility model belongs to the technical field of soil sampling devices, and particularly relates to a soil restoration detection monitoring sampling device.
Background
Soil remediation is the technical measure that makes the contaminated soil resume normal function, in the prosthetic in-process of soil, need carry out soil sample sampling in the restoration district, detect the content of pollutant in the sample, detect the monitoring to the prosthetic in-process of soil, soil in soil restoration district generally adopts mixed detection to detect harmful substance in the soil, soil restoration district's sample divide into top layer sample and deep sample, the top layer sample generally adopts the shovel to carry out sample collection, deep sample collection generally adopts soil sample drilling line to gather, during soil deep sample collection, generally place soil sample drilling vertically subaerial, then rotate the handle, make the drill bit enter into soil inside and sample.
For example: patent number CN202120105286.5 discloses a sampling and detecting device for soil remediation; the utility model discloses a sampling detection device for soil remediation, which comprises a transverse plate, wherein a T-shaped screw is sleeved at the middle part of the transverse plate in a threaded manner, a plurality of limiting plates are arranged at the inner end of the T-shaped screw, an adjusting shaft is arranged at the inner end of the T-shaped screw and is rotatably sleeved on the inner walls of the limiting plates, a sampling tube is rotatably connected to the lower end face of the T-shaped screw, a pointed knife is fixedly connected to the lower end face of the sampling tube, a sampling screw device is rotatably arranged at the inner end of the sampling tube, the lower end face of the adjusting shaft penetrates through the top plate of the sampling tube and is fixedly connected with the upper end face of the sampling screw device, and a circular plate is fixedly sleeved on the outer wall of the adjusting shaft. Compared with the traditional sampling detection device, the device has simpler structure and more convenient carrying, and meanwhile, the device can save the labor of related staff during sampling, reduce the labor intensity and enable the soil sampling to be more efficient and trouble-saving.
Based on the above, current soil remediation detects sampling device when using, generally need press the handle with force in the time rotate the handle just can make the drill bit go deep into soil, and is more laborious, and it is convenient inadequately to use, needs place the soil in the drill bit in the sample collection box of one side after once the sample finishes, and a sampling point generally needs to gather multiunit sample, deposits the sample repeatedly and spends time more, influences the efficiency of sampling.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a soil remediation detection monitoring sampling device, which aims to solve the problems that the existing soil remediation detection sampling device is inconvenient to use and has low sampling efficiency.
A soil remediation detects monitoring sampling device, comprising: the soil sampling device comprises a supporting frame, a positioning square groove, a thread block, a sampling threaded rod, a soil sampling drill bit, a tray rotating rod, a sample tray and a sample collecting box; the positioning square groove is fixedly connected to the middle part of the upper end of the support frame; the thread block is fixed on the inner side of the positioning square groove, and a fixing groove is formed in the upper end of the thread block; the sampling threaded rod is in threaded connection with the middle of the threaded block; the soil sampling drill bit is fixedly connected to the lower end of the sampling threaded rod; the tray rotating rod is rotatably connected to the front side of the left part of the supporting frame; the sample tray is fixedly connected to the lower end of the tray rotating rod; the sample collection box is inserted into the inner side of the sample tray.
Further, the support frame includes: a tapered fixing rod; the two groups of conical fixing rods are respectively fixedly connected to the left side and the right side of the lower end of the supporting frame.
Further, the support frame still includes: the device comprises a third guide block, a wedge-shaped fixed block and a second reset spring; the third guide block is fixedly connected to the right side of the upper end of the support frame; the right end of the wedge-shaped fixing block is connected to the inner side of the third guide block in a sliding manner, the left end of the wedge-shaped fixing block is inserted into a groove at the upper end of the threaded block, and the threaded block is fixedly connected to the inner side of the positioning square groove through the wedge-shaped fixing block; the left end of the second reset spring is fixedly connected to the left side of the wedge-shaped fixed block, and the right end of the second reset spring is fixedly connected to the upper end of the third guide block.
Further, the support frame still includes: a control connecting line and a control pedal; one end of the control connecting line is fixedly connected to the right end of the wedge-shaped fixed block; the control pedal is connected to the lower part of the right side of the support frame in a sliding manner, and the left end of the control pedal is fixedly connected with the other end of the control connecting line.
Further, the support frame still includes: the device comprises a first guide block, a square slide bar, a second guide block, a vertical slide bar, a slide groove block and a first reset spring; the first guide block is fixedly connected to the left side of the upper end of the support frame; the square slide bar is fixedly connected to the front side of the first guide block, the left end of the square slide bar is fixedly connected with a rack, and the right end of the square slide bar is fixedly connected with a cylinder; the second guide block is fixedly connected to the front side of the upper end of the support frame; the vertical sliding rod is connected to the front end of the second guide block in a sliding manner; the sliding groove block is of a square structure with a turning sliding groove, the sliding groove block is fixedly connected to the lower end of the vertical sliding rod, and a cylinder at the right end of the square sliding rod is slidably connected in the sliding groove of the sliding groove block; the upper end of the first reset spring is fixedly connected to the lower end of the second guide block, and the lower end of the first reset spring is fixedly connected to the upper end of the chute block; the tray bull stick is including: a rotating lever gear; the rotating rod gear is fixedly connected to the upper end of the tray rotating rod, and is meshed with the rack at the left end of the square sliding rod.
Further, the sampling threaded rod includes: an inner slide bar and an inner scraper; the inner slide rod is connected to the inner side of the sampling threaded rod in a sliding manner; the inner scraping plate is fixedly connected with the lower end of the inner scraping plate, and the inner scraping plate is arranged on the inner side of the soil sampling drill bit.
Compared with the prior art, the utility model has the following beneficial effects:
the soil sampling device is provided with the supporting frame, when the soil in the soil remediation area is detected and sampled in a deep layer, the supporting frame is fixed on the ground of the sampling point, sampling staff steps on the upper sides of the supporting frame, the handle at the upper end of the sampling threaded rod is rotated, the sampling threaded rod drives the soil sampling drill bit to move downwards, soil enters the inner side of the soil sampling drill bit, and further, the sampling staff only needs to rotate the handle to apply pressure downwards during sampling, so that the convenience of soil sampling is improved.
According to the utility model, the screw thread block fixing control structure is arranged, after one-time soil sampling is finished, the control pedal is stepped on by using the footsteps, and the wedge-shaped fixing block is separated from the screw thread block, so that the soil sample can be conveniently taken out in an upward sliding manner, the soil sample can be taken out without reversely rotating the sampling threaded rod, and the efficiency and convenience of soil sample collection are improved.
The soil sampling drill bit is provided with the sample tray, after one-time sampling is finished, the soil sampling drill bit is driven by the upward sliding sampling threaded rod to rise above the ground, the sample tray rotates to the lower part of the soil sampling drill bit, the inner slide rod is pushed downwards, the inner scraper pushes the soil sample in the soil sampling drill bit into the sample collecting box, and when soil sampling is carried out again, the sample tray rotates out from the lower part of the soil sampling drill bit and cannot block the soil sampling drill bit from moving downwards, so that convenience and collection efficiency of soil collection during soil restoration detection are improved.
The utility model reduces the labor efficiency of staff during sampling in the soil restoration area, and particularly aims at the soil mixed sampling in the soil restoration area during deep sampling.
Drawings
Fig. 1 is a schematic view of the rear side overall structure of the present utility model.
Fig. 2 is a schematic view of the front side structure of the support frame of the present utility model.
Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
Fig. 4 is a schematic view of the structure of the sampling threaded rod of the present utility model.
Fig. 5 is a schematic cross-sectional view of a sampling threaded rod of the present utility model.
Fig. 6 is a schematic view of the structure of the screw block of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a support frame; 101. a tapered fixing rod; 102. a first guide block; 103. square slide bar; 104. a second guide block; 105. a vertical slide bar; 106. a chute block; 107. a first return spring; 108. a third guide block; 109. a wedge-shaped fixed block; 110. a second return spring; 111. a control connection line; 112. a control pedal; 2. positioning a square groove; 3. a screw block; 4. sampling a threaded rod; 401. an inner slide bar; 402. an inner scraper; 5. a soil sampling drill bit; 6. a tray rotating rod; 601. a rotating lever gear; 7. a sample tray; 8. a sample collection cartridge.
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 6:
the utility model provides a soil remediation detection monitoring sampling device, which comprises: the soil sampling device comprises a supporting frame 1, a positioning square groove 2, a threaded block 3, a sampling threaded rod 4, a soil sampling drill bit 5, a tray rotating rod 6, a sample tray 7 and a sample collecting box 8; the positioning square groove 2 is fixedly connected to the middle part of the upper end of the support frame 1; the thread block 3 is fixed on the inner side of the positioning square groove 2, and a fixing groove is formed in the upper end of the thread block 3; the sampling threaded rod 4 is in threaded connection with the middle part of the threaded block 3; the soil sampling drill bit 5 is fixedly connected to the lower end of the sampling threaded rod 4; the tray rotating rod 6 is rotatably connected to the front side of the left part of the supporting frame 1; the sample tray 7 is fixedly connected to the lower end of the tray rotating rod 6; the sample collection cartridge 8 is inserted inside the sample tray 7.
Wherein, support frame 1 is including: a tapered fixing rod 101; the two groups of conical fixing rods 101 are arranged, and the two groups of conical fixing rods 101 are fixedly connected to the left side and the right side of the lower end of the support frame 1 respectively; in the use, when carrying out the soil detection sample of deep to soil prosthetic region, trample the both ends of support frame 1 with the step and make toper dead lever 101 insert in soil, and then support frame 1 fixes subaerial at the sampling point, and the sampling personnel tramples in the both sides top of support frame 1, rotates the handle of sampling threaded rod 4 upper end, and sampling threaded rod 4 drives soil sampling drill bit 5 downstream, and the soil enters into the inboard of soil sampling drill bit 5, and then the sampling personnel only need rotate the handle when the sample and need not exert pressure downwards, has promoted the convenience of soil sampling.
Wherein, support frame 1 still includes: a third guide block 108, a wedge-shaped fixing block 109, and a second return spring 110; the third guide block 108 is fixedly connected to the right side of the upper end of the support frame 1; the right end of the wedge-shaped fixing block 109 is slidably connected to the inner side of the third guide block 108, the left end of the wedge-shaped fixing block 109 is inserted into a groove at the upper end of the threaded block 3, and the threaded block 3 is fixedly connected to the inner side of the positioning square groove 2 through the wedge-shaped fixing block 109; the left end of the second return spring 110 is fixedly connected to the left side of the wedge-shaped fixing block 109, and the right end of the second return spring 110 is fixedly connected to the upper end of the third guide block 108; in the use, after accomplishing soil sample once, slide wedge fixed block 109 to the right, wedge fixed block 109 and thread block 3 separation, and then upwards slide sampling threaded rod 4, sampling threaded rod 4 drives thread block 3 and soil sampling drill bit 5 and rises, and then take out soil sample from underground, when soil sample is taken out once more, slide sampling threaded rod 4 downwards, the inclined plane contact of thread block 3 and wedge fixed block 109, thread block 3 promotes wedge fixed block 109 and slides to the right, thread block 3 slides into the location square groove 2 inboard once more, move wedge fixed block 109 makes thread block 3 fix in location square groove 2 inboard under the effect of second reset spring 110 in the fixed slot of thread block 3, the convenience of device use has been promoted.
Wherein, support frame 1 still includes: a control link 111 and a control pedal 112; one end of the control connecting line 111 is fixedly connected to the right end of the wedge-shaped fixed block 109; the control pedal 112 is slidably connected to the lower right side of the support frame 1, and the left end of the control pedal 112 is fixedly connected with the other end of the control connecting line 111; in the use process, the control pedal 112 is stepped on by the foot, and the control connecting line 111 pulls the wedge-shaped fixing block 109 to slide rightwards, so that the bending times of sampling personnel in the sampling process are reduced, and the use convenience of the device is improved.
Wherein, support frame 1 still includes: the device comprises a first guide block 102, a square slide bar 103, a second guide block 104, a vertical slide bar 105, a slide groove block 106 and a first return spring 107; the first guide block 102 is fixedly connected to the left side of the upper end of the support frame 1; the square slide bar 103 is fixedly connected to the front side of the first guide block 102, the left end of the square slide bar 103 is fixedly connected with a rack, and the right end of the square slide bar 103 is fixedly connected with a cylinder; the second guide block 104 is fixedly connected to the front side of the upper end of the support frame 1; the vertical sliding rod 105 is connected to the front end of the second guide block 104 in a sliding manner; the chute block 106 is of a square structure with a turning chute, the chute block 106 is fixedly connected to the lower end of the vertical slide bar 105, and a cylinder at the right end of the square slide bar 103 is slidably connected in the chute of the chute block 106; the upper end of the first return spring 107 is fixedly connected to the lower end of the second guide block 104, and the lower end of the first return spring 107 is fixedly connected to the upper end of the chute block 106; the tray rotating rod 6 comprises: a turning lever gear 601; the rotating rod gear 601 is fixedly connected to the upper end of the tray rotating rod 6, and the rotating rod gear 601 is meshed with a rack at the left end of the square sliding rod 103; in the use, after accomplishing once sample, upwards slide the sampling threaded rod 4 and drive soil sampling drill bit 5 and rise to above the ground after, soil sampling drill bit 5 upper end contacts with the lower extreme of spout piece 106, spout piece 106 upwards slides under the drive of soil sampling drill bit 5, and then spout piece 106 promotes square slide bar 103 and slides to the left side, the rack of square slide bar 103 left end passes through bull stick gear 601 and drives the anticlockwise rotation of tray bull stick 6, sample tray 7 rotates to the below of soil sampling drill bit 5, soil in the soil sampling drill bit 5 enters into sample collection box 8, when soil sampling again, soil sampling drill bit 5 downwards slides, spout piece 106 resets under the effect of first reset spring 107, sample tray 7 rotates out from soil sampling drill bit 5 below and can not hinder soil sampling drill bit 5 downwardly moving, and then soil sampling's efficiency when having promoted soil and having restoreed and having detected.
Wherein, sample threaded rod 4 is including: an inner slide bar 401 and an inner scraper 402; the inner slide bar 401 is connected to the inner side of the sampling threaded rod 4 in a sliding way; the inner scraper 402 is fixedly connected with the lower end of the inner scraper 402, and the inner scraper 402 is arranged on the inner side of the soil sampling drill bit 5; in the use, when sample collection box 8 rotates the below of soil sampling drill bit 5, promote interior slide bar 401 downwards, interior scraper blade 402 pushes away the soil sample in the soil sampling drill bit 5 in the sample collection box 8, has promoted the convenience of soil acquisition when soil is restoreed and is detected.
Specific use and action of the embodiment:
when the soil in the soil remediation area is detected and sampled deeply, the two ends of the support frame 1 are stepped on by feet to enable the conical fixing rods 101 to be inserted into the soil, the support frame 1 is further fixed on the ground of a sampling point, sampling staff steps on the upper sides of the support frame 1, the handle at the upper end of the sampling threaded rod 4 is rotated, the sampling threaded rod 4 drives the soil sampling drill bit 5 to move downwards, the soil enters the inner side of the soil sampling drill bit 5, and then the sampling staff only needs to rotate the handle to apply pressure downwards during sampling, so that convenience of soil sampling is improved; after soil sampling is finished once, the wedge-shaped fixing block 109 is slid rightward, the wedge-shaped fixing block 109 is separated from the threaded block 3, the sampling threaded rod 4 is slid upward, the sampling threaded rod 4 drives the threaded block 3 and the soil sampling drill bit 5 to ascend, and then soil samples are taken out from the ground, when soil sampling is performed again, the sampling threaded rod 4 is slid downward, the threaded block 3 is contacted with the inclined surface of the wedge-shaped fixing block 109, the threaded block 3 pushes the wedge-shaped fixing block 109 to slide rightward, the threaded block 3 slides into the inner side of the positioning square groove 2 again, the movable wedge-shaped fixing block 109 is automatically clamped in the fixing groove of the threaded block 3 under the action of the second reset spring 110, so that the threaded block 3 is fixed in the inner side of the positioning square groove 2, and convenience in use of the device is improved; by stepping on the control pedal 112 by foot, the control connecting line 111 pulls the wedge-shaped fixing block 109 to slide rightwards, so that the bending times of sampling personnel in the sampling process are reduced, and the convenience of using the device is improved; after one-time sampling is completed, the sampling threaded rod 4 slides upwards to drive the soil sampling drill bit 5 to ascend above the ground, the upper end of the soil sampling drill bit 5 is contacted with the lower end of the chute block 106, the chute block 106 slides upwards under the drive of the soil sampling drill bit 5, the chute block 106 pushes the square slide rod 103 to slide leftwards, the rack at the left end of the square slide rod 103 drives the tray rotating rod 6 to rotate anticlockwise through the rotating rod gear 601, the sample tray 7 rotates to the lower part of the soil sampling drill bit 5, soil in the soil sampling drill bit 5 enters the sample collection box 8, when soil sampling is performed again, the soil sampling drill bit 5 slides downwards, the chute block 106 resets under the action of the first reset spring 107, the sample tray 7 rotates out from the lower part of the soil sampling drill bit 5 and cannot block the downward movement of the soil sampling drill bit 5, and the soil collection efficiency during soil restoration detection is further improved; when the sample collection box 8 rotates to the lower side of the soil sampling drill bit 5, the inner sliding rod 401 is pushed downwards, the inner scraping plate 402 pushes the soil sample in the soil sampling drill bit 5 into the sample collection box 8, and convenience of soil collection during soil remediation and detection is improved.
Claims (6)
1. The utility model provides a soil repair detects control sampling device which characterized in that: comprising the following steps: the soil sampling device comprises a supporting frame (1), a positioning square groove (2), a thread block (3), a sampling threaded rod (4), a soil sampling drill bit (5), a tray rotating rod (6), a sample tray (7) and a sample collecting box (8); the positioning square groove (2) is fixedly connected to the middle part of the upper end of the supporting frame (1); the thread block (3) is fixed on the inner side of the positioning square groove (2), and a fixing groove is formed in the upper end of the thread block (3); the sampling threaded rod (4) is in threaded connection with the middle part of the threaded block (3); the soil sampling drill bit (5) is fixedly connected to the lower end of the sampling threaded rod (4); the tray rotating rod (6) is rotatably connected to the front side of the left part of the supporting frame (1); the sample tray (7) is fixedly connected to the lower end of the tray rotating rod (6); the sample collection box (8) is inserted into the inner side of the sample tray (7).
2. A soil remediation detection monitoring sampling apparatus as claimed in claim 1, wherein: the support frame (1) comprises: a tapered fixing rod (101); the two groups of conical fixing rods (101) are arranged, and the two groups of conical fixing rods (101) are fixedly connected to the left side and the right side of the lower end of the supporting frame (1) respectively.
3. A soil remediation detection monitoring sampling apparatus as claimed in claim 1, wherein: the support frame (1) also comprises: a third guide block (108), a wedge-shaped fixed block (109) and a second return spring (110); the third guide block (108) is fixedly connected to the right side of the upper end of the support frame (1); the right end of the wedge-shaped fixing block (109) is connected to the inner side of the third guide block (108) in a sliding manner, the left end of the wedge-shaped fixing block (109) is inserted into a groove at the upper end of the threaded block (3), and the threaded block (3) is fixedly connected to the inner side of the positioning square groove (2) through the wedge-shaped fixing block (109); the left end of the second return spring (110) is fixedly connected to the left side of the wedge-shaped fixed block (109), and the right end of the second return spring (110) is fixedly connected to the upper end of the third guide block (108).
4. A soil remediation detection monitoring sampling apparatus as claimed in claim 3 wherein: the support frame (1) also comprises: a control connection (111) and a control pedal (112); one end of the control connecting line (111) is fixedly connected to the right end of the wedge-shaped fixing block (109); the control pedal (112) is slidably connected to the lower portion of the right side of the support frame (1), and the left end of the control pedal (112) is fixedly connected with the other end of the control connecting line (111).
5. A soil remediation detection monitoring sampling apparatus as claimed in claim 1, wherein: the support frame (1) also comprises: the device comprises a first guide block (102), a square slide bar (103), a second guide block (104), a vertical slide bar (105), a chute block (106) and a first reset spring (107); the first guide block (102) is fixedly connected to the left side of the upper end of the support frame (1); the square slide bar (103) is fixedly connected to the front side of the first guide block (102), the left end of the square slide bar (103) is fixedly connected with a rack, and the right end of the square slide bar (103) is fixedly connected with a cylinder; the second guide block (104) is fixedly connected to the front side of the upper end of the support frame (1); the vertical sliding rod (105) is connected to the front end of the second guide block (104) in a sliding manner; the sliding chute block (106) is of a square structure with a turning sliding chute, the sliding chute block (106) is fixedly connected to the lower end of the vertical sliding rod (105), and the cylinder at the right end of the square sliding rod (103) is slidably connected in the sliding chute of the sliding chute block (106); the upper end of the first reset spring (107) is fixedly connected to the lower end of the second guide block (104), and the lower end of the first reset spring (107) is fixedly connected to the upper end of the chute block (106); the tray rotating rod (6) comprises: a rotating lever gear (601); the rotating rod gear (601) is fixedly connected to the upper end of the tray rotating rod (6), and the rotating rod gear (601) is meshed with the rack at the left end of the square sliding rod (103).
6. A soil remediation detection monitoring sampling apparatus as claimed in claim 1, wherein: the sampling threaded rod (4) comprises: an inner slide bar (401) and an inner scraper (402); the inner slide rod (401) is connected to the inner side of the sampling threaded rod (4) in a sliding manner; the inner scraper (402) is fixedly connected with the lower end of the inner scraper (402), and the inner scraper (402) is arranged on the inner side of the soil sampling drill bit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223536137.8U CN219714784U (en) | 2022-12-29 | 2022-12-29 | Soil restoration detects control sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223536137.8U CN219714784U (en) | 2022-12-29 | 2022-12-29 | Soil restoration detects control sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN219714784U true CN219714784U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223536137.8U Active CN219714784U (en) | 2022-12-29 | 2022-12-29 | Soil restoration detects control sampling device |
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| CN (1) | CN219714784U (en) |
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- 2022-12-29 CN CN202223536137.8U patent/CN219714784U/en active Active
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