CN220568439U - Deep soil sampling device in farmland - Google Patents
Deep soil sampling device in farmland Download PDFInfo
- Publication number
- CN220568439U CN220568439U CN202321934455.1U CN202321934455U CN220568439U CN 220568439 U CN220568439 U CN 220568439U CN 202321934455 U CN202321934455 U CN 202321934455U CN 220568439 U CN220568439 U CN 220568439U
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- limiting
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 claims abstract description 94
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 239000002689 soil Substances 0.000 abstract description 19
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- 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 farmland deep soil sampling device which comprises a supporting frame, wherein a limiting assembly is fixedly arranged on the inner side of the supporting frame, a sampling mechanism is movably clamped on the inner side of the limiting assembly, and the sampling mechanism comprises a threaded cylinder, a sampling rod and a threaded cover. When the soil sampling device is used, an operator supports the support frame at a sampling position, then the thread cylinder of the sampling mechanism is connected to the support frame in a threaded manner, then the thread cylinder is manually rotated to drill soil holes through the support of the support frame, the diameter of the outer ring of the thread cylinder is small, the drilling is convenient, the sampling rod is pulled out from the top of the thread cylinder by the operator after the inner side of the thread cylinder is drilled to a specified depth through the sampling tube sleeved on the inner side of the thread cylinder, then the guide cone at the bottom of the sampling rod is taken down, then the sampling rod is inserted into the thread cylinder again, and the sampling tube at the bottom of the sampling rod is inserted into a soil layer at the current depth to perform sampling operation by pressing the sampling rod.
Description
Technical Field
The utility model belongs to the technical field of soil sampling, and particularly relates to a farmland deep soil sampling device.
Background
The soil environment monitoring is to determine the environment quality (or pollution degree) and the change trend thereof by measuring the representative value of the factors influencing the soil environment quality, and generally comprises the technical contents of point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like; when detecting farmland soil environment, generally need to sample the operation to the soil of detection department, generally dig the sample by the measuring staff directly with the help of instrument shovel etc. when sampling, but the sample is great to the destruction of test department, and follow-up needs operation such as backfill, and the operation is inconvenient, in addition to the sampling operation inconvenience to deep farmland soil.
The Chinese patent with publication number (CN 218496439U) discloses a device for detecting farmland deep soil, which has the technical scheme that: the device comprises a top bracket, wherein two connecting shells are fixedly arranged at the bottom of the top bracket, and a sampling detection mechanism is arranged between the two connecting shells; the sampling detection mechanism comprises a disc, the disc is arranged between two connecting shells, a drill rod is connected to the bottom of the disc through a bearing, a second motor is fixedly connected to the top of the disc, a transmission shaft is fixedly connected to the output end of the second motor, the transmission shaft penetrates through the disc and is connected with the disc through the bearing, a first gear is fixedly connected to one end of the transmission shaft, a second gear is fixedly sleeved on the outer portion of the drill rod, the first gear is meshed with the second gear, and a U-shaped frame is fixedly connected to the top of the disc. This scheme carries out the drive of equipment through setting up a plurality of driving motor when using, leads to the volume of equipment and weight equal to be bigger, and the transport is inconvenient, inconvenient outdoor farmland sampling operation that carries, and equipment receives the electric power condition restriction, and the practicality is not enough, and the inconvenient degree of depth of judging the soil layer of taking a sample of inspector during the operation, influences follow-up detection.
Therefore, a farmland deep soil sampling device with convenient operation and strong practicability is needed.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a portable level, which has the characteristics of portability and strong practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deep soil sampling device in farmland, includes the support frame, the inboard of support frame is fixed to be equipped with spacing subassembly, spacing subassembly's inboard movable joint is equipped with sampling mechanism, sampling mechanism includes screw thread section of thick bamboo, sampling rod and screw thread lid, screw thread section of thick bamboo threaded connection is on the support frame, screw thread section of thick bamboo's top link-up is equipped with the connecting plate, fixed external screw thread that is equipped with on the outer wall of connecting plate, fixed the connecting rod that is equipped with on the outer wall of connecting plate, the inboard activity of screw thread section of thick bamboo has cup jointed the sampling rod, fixed being equipped with the backup pad on the upper end outer wall of sampling rod, the bottom of backup pad is fixed and is equipped with supporting spring, the upper end outside movable joint of sampling rod is equipped with the screw thread lid, screw thread lid threaded connection is in the outside of connecting plate, the bottom of sampling rod is fixed to be equipped with the sampling tube, set up in down the silo on the lateral wall of sampling tube, fixed first friction ring that is equipped with on the inner wall of sampling tube, the inboard movable joint of sampling tube is equipped with the guide cone, fixed being equipped with the plug-in the top of guide cone, the inner side of sampling tube is fixed being equipped with the adapter block, the inner side block is equipped with the fixed on the outer wall of sampling tube.
As an optimal technical scheme of the farmland deep soil sampling device, the support frame comprises a pedal bottom plate, a threaded ring, a limiting frame, a moving groove, a guide rod and scale marks, wherein the threaded ring is fixedly arranged in the middle of the top surface of the pedal bottom plate, the threaded ring penetrates through the pedal bottom plate, the limiting frame is symmetrically and fixedly arranged at the edge of the top surface of the pedal bottom plate, the moving groove is formed in the inner side of the limiting frame, the guide rod is fixedly arranged in the inner side of the moving groove, and the scale marks are arranged on the outer wall of the limiting frame.
As an optimized technical scheme of the farmland deep soil sampling device, the limiting assembly comprises a connecting spring, a limiting plate, a guide hole and a limiting hole, wherein the connecting spring is fixedly sleeved on the outer side of the guide rod, the upper end of the connecting spring is fixedly connected with the limiting plate, the guide hole is symmetrically formed in the edge of the top surface of the limiting plate, the guide rod is positioned on the inner side of the guide hole, the limiting hole is formed in the middle of the top surface of the limiting plate, and the threaded cylinder penetrates through the limiting hole.
As an optimized technical scheme of the farmland deep soil sampling device, the connecting plate is positioned above the limiting hole, and the size of the connecting plate is larger than the size of the limiting hole.
As an optimal technical scheme of the farmland deep soil sampling device, the lower end of the threaded cylinder is in threaded connection with the inner side of the threaded ring.
As an optimal technical scheme of the farmland deep soil sampling device, the guide cone is positioned at the bottom of the threaded cylinder.
As an optimized technical scheme of the farmland deep soil sampling device, a through hole is formed in the middle of the top surface of the threaded cover, the top of the sampling rod penetrates through the through hole, and the supporting plate is located on the inner side of the threaded cover.
Compared with the prior art, the utility model has the beneficial effects that:
when the sampling device is used, the sampling mechanism is connected to the support frame through the support frame and the sampling mechanism, an operator supports the support frame at a sampling position during use, then the threaded cylinder of the sampling mechanism is connected to the support frame through threads, then the threaded cylinder is manually rotated to drill soil holes through the support of the support frame, the diameter of the outer ring of the threaded cylinder is small, the drilling is convenient, after the sampling tube sleeved on the inner side of the threaded cylinder is drilled to a specified depth, the operator withdraws the sampling rod from the top of the threaded cylinder, then the guide cone at the bottom of the sampling rod is taken down, then the sampling rod is inserted into the threaded cylinder again, the sampling tube at the bottom of the sampling rod is inserted into a soil layer at the current depth through pressing down the sampling rod, the sampling device is convenient to operate, the volume and the weight are small, the sampling device is convenient to carry and use, and can conveniently sample the specified depth according to the scale mark on the support frame, and the sampling is convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the present utility model at B in FIG. 2;
FIG. 5 is an enlarged schematic view of the present utility model at C in FIG. 2;
fig. 6 is an enlarged schematic view of the utility model at D in fig. 2.
In the figure: 1. a support frame; 11. a pedal bottom plate; 12. a threaded ring; 13. a limit frame; 14. a moving groove; 15. a guide rod; 16. scale marks; 2. a limit component; 21. a connecting spring; 22. a limiting plate; 23. a guide hole; 24. a limiting hole; 3. a sampling mechanism; 31. a thread cylinder; 311. a connecting plate; 312. an external thread; 313. a connecting rod; 314. a swivel; 32. a sampling rod; 321. a support plate; 322. a support spring; 323. a sampling tube; 324. discharging groove; 325. a first friction ring; 326. a guide cone; 327. a plug block; 328. a second friction ring; 33. a screw cap; 331. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, the present utility model provides a farmland deep soil sampling device, which comprises a support frame 1, wherein a limiting component 2 is fixedly arranged on the inner side of the support frame 1, and a sampling mechanism 3 is movably clamped on the inner side of the limiting component 2;
referring to fig. 2, 5 and 6, specifically, the sampling mechanism 3 includes a threaded cylinder 31, a sampling rod 32 and a threaded cap 33, the threaded cylinder 31 is in threaded connection with the support frame 1, a connecting plate 311 is in through connection with the top of the threaded cylinder 31, an external thread 312 is fixedly arranged on the outer wall of the connecting plate 311, a connecting rod 313 is fixedly arranged on the outer wall of the connecting plate 311, a rotating ring 314 is fixedly arranged on the outer side of the connecting rod 313, the rotating ring 314 can drive the threaded cylinder 31 to rotate, the inner side of the threaded cylinder 31 is movably sleeved with the sampling rod 32, a support plate 321 is fixedly arranged on the outer wall of the upper end of the sampling rod 32, a support spring 322 is fixedly arranged at the bottom of the support plate 321, a threaded cap 33 is movably clamped on the outer side of the upper end of the sampling rod 32, the screw cap 33 is in threaded connection with the outer side of the connecting plate 311, the bottom of the sampling rod 32 is fixedly provided with a sampling pipe 323, the side wall of the sampling pipe 323 is provided with a blanking groove 324, a soil sample at the inner side of the sampling pipe 323 is scraped and taken out through the blanking groove 324 during sampling, a first friction ring 325 is fixedly arranged on the inner wall of the sampling pipe 323, the inner side of the sampling pipe 323 is movably clamped with a guide cone 326, the guide cone 326 enables the threaded cylinder 31 to drill into soil more conveniently, the top of the guide cone 326 is fixedly provided with an inserting block 327, the inserting block 327 is inserted into the inner side of the sampling pipe 323, and the outer wall of the inserting block 327 is fixedly provided with a second friction ring 328; the lower end of the screw cylinder 31 is screwed on the inner side of the screw ring 12; the guide cone 326 is positioned at the bottom of the screw cylinder 31; the through-hole 331 has been seted up at the top surface middle part of screw cap 33, through-hole 331 has been run through at the top of sampling pole 32, backup pad 321 is located the inboard of screw cap 33, screw cap 33 carries out spacingly to sampling pole 32, this scheme is equipped with sampling pole 32 at the inboard joint of screw tube 31 when using, it is spacing to carry out at the upper end outside joint screw cap 33 of sampling pole 32, when taking a sample to farmland deep soil, the support of operating personnel accessible support frame 1 drills into soil with screw tube 31, after boring into appointed degree of depth, operating personnel takes down screw cap 33, take out sampling pole 32 afterwards, take off the guide cone 326 of sampling pole 32 bottom then again insert the screw tube 31 inboard, the sample of screw tube 31 bottom soil is pushed down through bottom sampling pipe 323 again, the sample is convenient.
Referring to fig. 2, specifically, the support frame 1 includes a pedal bottom plate 11, a threaded ring 12, a limit frame 13, a moving groove 14, a guide rod 15 and scale marks 16, the threaded ring 12 is fixedly arranged in the middle of the top surface of the pedal bottom plate 11, the threaded ring 12 penetrates through the pedal bottom plate 11, the limit frame 13 is symmetrically and fixedly arranged at the edge of the top surface of the pedal bottom plate 11, the moving groove 14 is arranged at the inner side of the limit frame 13, the guide rod 15 is fixedly arranged at the inner side of the moving groove 14, and the scale marks 16 are arranged on the outer wall of the limit frame 13; this scheme is when conveniently supporting sampling mechanism 3 through support frame 1, is convenient for operating personnel to judge the sample degree of depth through scale mark 16, is convenient for sample detection to the soil of different degree of depth.
Referring to fig. 2, 3 and 4, specifically, the limiting assembly 2 includes a connecting spring 21, a limiting plate 22, a guiding hole 23 and a limiting hole 24, the connecting spring 21 is fixedly sleeved on the outer side of the guiding rod 15, the upper end of the connecting spring 21 is fixedly connected with the limiting plate 22, the guiding hole 23 is symmetrically arranged at the edge of the top surface of the limiting plate 22, the guiding rod 15 is positioned at the inner side of the guiding hole 23, the middle part of the top surface of the limiting plate 22 is provided with the limiting hole 24, and the threaded cylinder 31 penetrates through the limiting hole 24; the connecting plate 311 is positioned above the limiting hole 24, and the size of the connecting plate 311 is larger than that of the limiting hole 24; this scheme is through limiting plate 22 to the spacing of screw thread section of thick bamboo 31 when using for screw thread section of thick bamboo 31 can carry out spacing stability when boring into soil, avoids the skew condition that influences the sample.
The working principle and the using flow of the utility model are as follows: in the utility model, when the device is used, an operator places the support frame 1 at a farmland soil sampling position, then inserts the thread cylinder 31 into the inner side of the limiting plate 22 of the limiting assembly 2, so that the bottom of the thread cylinder 31 is connected with the inner side of the thread ring 12 on the support frame 1 in a threaded manner, then clamps the guide cone 326 on the inner side of the bottom of the sampling rod 32, then inserts the sampling rod 32 together with the guide cone 326 into the inner side of the thread cylinder 31 until the bottom of the guide cone 326 penetrates through the bottom of the thread cylinder 31, supports the sampling rod 32 through the supporting spring 322, then connects the thread cover 33 to the outer side of the upper end of the sampling rod 32 in a threaded manner for limiting, then drives the thread cylinder 31 to drill into soil through the rotating ring 314, judges the drilling depth according to the scale mark 16, removes the thread cover 33 after the specified depth is reached, then removes the sampling rod 32, removes the guide cone 326 on the sampling rod 32, then inserts the sampling rod 32 into the inner side of the thread cylinder 31 again, and presses the sampling rod 32 down through the sampling tube 323 at the bottom to sample tube 323 for soil sampling, and the operation is convenient.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a deep soil sampling device in farmland, includes support frame (1), its characterized in that: the utility model discloses a friction type sampling device, including support frame (1), support frame (311), sampling mechanism (3) are equipped with in the inboard fixed spacing subassembly (2), the inboard movable joint of spacing subassembly (2) is equipped with sampling mechanism (3), sampling mechanism (3) include screw thread section of thick bamboo (31), sampling rod (32) and screw thread lid (33), screw thread section of thick bamboo (31) threaded connection is on support frame (1), the top through connection of screw thread section of thick bamboo (31) is equipped with connecting plate (311), fixed external screw thread (312) that are equipped with on the outer wall of connecting plate (311), fixed connecting rod (313) that are equipped with on the outer wall of connecting plate (311), the outside of connecting rod (313) is fixed and is equipped with swivel (314), the inboard movable joint of screw thread section of thick bamboo (31) has been equipped with sampling rod (32), fixed on the upper end outer wall of sampling rod (32) is equipped with backup pad (321), the bottom of backup pad (321) is fixed and is equipped with supporting spring (322), the outside of screw thread lid (33) threaded connection is in the outside of connecting plate (311), the bottom of sampling rod (32) is equipped with the fixed on the side wall (323) of a fixed friction type sampling groove (323), the inside movable joint of sampling tube (323) is equipped with direction awl (326), the fixed grafting piece (327) that is equipped with in top of direction awl (326), grafting piece (327) is pegged graft in the inboard of sampling tube (323), fixed second friction ring (328) that are equipped with on the outer wall of grafting piece (327).
2. The farmland deep soil sampling device according to claim 1, wherein: the support frame (1) comprises a pedal bottom plate (11), a threaded ring (12), a limiting frame (13), a moving groove (14), a guide rod (15) and scale marks (16), wherein the threaded ring (12) is fixedly arranged in the middle of the top surface of the pedal bottom plate (11), the threaded ring (12) penetrates through the pedal bottom plate (11), the limiting frame (13) is symmetrically and fixedly arranged on the edge of the top surface of the pedal bottom plate (11), the moving groove (14) is formed in the inner side of the limiting frame (13), the guide rod (15) is fixedly arranged in the inner side of the moving groove (14), and the scale marks (16) are arranged on the outer wall of the limiting frame (13).
3. The farmland deep soil sampling device according to claim 2, wherein: spacing subassembly (2) are including coupling spring (21), limiting plate (22), guiding hole (23) and spacing hole (24), coupling spring (21) are fixed to be cup jointed in the outside of guide bar (15), the upper end fixed connection of coupling spring (21) is equipped with limiting plate (22), guiding hole (23) have been seted up to the top surface limit symmetry of limiting plate (22), guide bar (15) are located the inboard of guiding hole (23), limiting hole (24) have been seted up at the top surface middle part of limiting plate (22), screw thread section of thick bamboo (31) run through limiting hole (24).
4. A farmland deep soil sampling device according to claim 3, characterized in that: the connecting plate (311) is positioned above the limiting hole (24), and the size of the connecting plate (311) is larger than that of the limiting hole (24).
5. The farmland deep soil sampling device according to claim 4, wherein: the lower end of the threaded cylinder (31) is connected with the inner side of the threaded ring (12) in a threaded manner.
6. The farmland deep soil sampling device according to claim 5, wherein: the guide cone (326) is positioned at the bottom of the thread cylinder (31).
7. The farmland deep soil sampling device according to claim 6, wherein: through holes (331) are formed in the middle of the top surface of the threaded cover (33), the tops of the sampling rods (32) penetrate through the through holes (331), and the supporting plates (321) are located on the inner side of the threaded cover (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321934455.1U CN220568439U (en) | 2023-07-21 | 2023-07-21 | Deep soil sampling device in farmland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321934455.1U CN220568439U (en) | 2023-07-21 | 2023-07-21 | Deep soil sampling device in farmland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568439U true CN220568439U (en) | 2024-03-08 |
Family
ID=90102705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321934455.1U Active CN220568439U (en) | 2023-07-21 | 2023-07-21 | Deep soil sampling device in farmland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568439U (en) |
-
2023
- 2023-07-21 CN CN202321934455.1U patent/CN220568439U/en active Active
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