CN222027963U - Soil sampling device with adjustable degree of depth - Google Patents
Soil sampling device with adjustable degree of depth Download PDFInfo
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- CN222027963U CN222027963U CN202420474650.9U CN202420474650U CN222027963U CN 222027963 U CN222027963 U CN 222027963U CN 202420474650 U CN202420474650 U CN 202420474650U CN 222027963 U CN222027963 U CN 222027963U
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 18
- 238000005553 drilling Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 41
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 244000005700 microbiome Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of soil sampling devices, in particular to a depth-adjustable soil sampling device, which comprises a base, wherein two symmetrically arranged limiting rods are fixedly connected to the upper surface of the base, the two limiting rods penetrate through and are connected with a mounting seat in a sliding manner, and a sampling mechanism is arranged on the mounting seat; the sampling mechanism comprises a drill rod fixedly connected with the lower surface of the mounting seat in a rotating way, an open slot is formed in the upper surface of the base, and the outer contour of the drill rod is fixedly connected with a symmetrically arranged connecting sleeve; according to the utility model, through arranging the sampling mechanism, the sampling operation can be simultaneously carried out on the soil with different depths, the sampling efficiency is improved, more comprehensive soil information can be obtained, the advantages of high adjustment capability, multi-layer sampling capability, automatic operation and high efficiency are achieved, the baffle can effectively shield the sampling head, the soil in the sampling head is ensured not to be polluted, and the advantages of pollution prevention, sample quality improvement and simplicity and convenience in operation are achieved.
Description
Technical Field
The utility model relates to the technical field of soil sampling devices, in particular to a depth-adjustable soil sampling device.
Background
Soil sampling is a necessary premise for analyzing the physicochemical properties of soil, soil microorganisms are a general term for all microorganisms which cannot be seen or are unclear in the soil, and when microorganisms live in the soil for detection, the soil of different soil layers needs to be sampled, and a soil sampling device is used as an indispensable tool in the process of collecting soil samples;
The existing soil sampling device is simple in structure, has certain defects when sampling operation is performed, is difficult to adjust sampling depth, and cannot perform sampling operation on soil with different depths simultaneously;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of utility model
The utility model aims to provide a soil sampling device with adjustable depth, which solves the problems that the existing sampling mechanism is difficult to adjust the sampling depth, is difficult to simultaneously sample soil with different depths, needs multiple operations, is troublesome to operate, prevents the sampled soil from being polluted, and has poor adjustment capability, low efficiency and low automation degree.
The aim of the utility model can be achieved by the following technical scheme: the soil sampling device with the adjustable depth comprises a base, wherein two limit rods which are symmetrically arranged are fixedly connected to the upper surface of the base, the two limit rods penetrate through and are slidably connected with an installation seat, and a sampling mechanism is arranged on the installation seat;
The sampling mechanism comprises a drill rod fixedly connected with the lower surface of a mounting seat in a rotating manner, a drill bit is fixedly connected with the bottom end of the drill rod, an opening groove is formed in the upper surface of the base, connecting sleeves are symmetrically arranged in the outer contour of the drill rod in a fixedly connected mode, the connecting sleeves are penetrated and are in limiting sliding connection with sampling heads, mounting cavities are formed in the drill rod, inclined surface blocks are vertically and slidably connected in the mounting cavities, a pushing rod is arranged at one end, close to the mounting cavities, of each sampling head, the end of each pushing rod is fixedly connected with a contact piece attached to the inclined surface of each inclined surface block, each pushing rod penetrates through the drill rod and is in limiting sliding connection with the drill rod, and a plurality of sampling heads and connecting sleeves are arranged along the outer contour of the drill rod at vertical intervals.
Preferably, the push rod outer contour is sleeved with a spring, one end of the spring is propped against the contact piece, the other end of the spring is propped against the inner wall of the installation cavity, the inclined surface block is penetrated and fixedly connected with a connecting rod, the connecting rod penetrates through the installation cavity and is in sliding connection with the inner wall of the installation cavity, the upper surface of the installation seat is fixedly connected with a first installation frame, an electric push rod is fixedly installed on the first installation frame, and the telescopic end of the electric push rod penetrates through the first installation frame and is fixedly connected with the connecting rod.
Preferably, the surface of the mounting seat is provided with a first gear which is coaxially and fixedly connected with the drill rod, the fixed shaft on the upper surface of the mounting seat is rotationally connected with a second gear which is meshed with the first gear, the upper surface of the mounting seat is fixedly connected with a second mounting frame, a second motor is fixedly mounted on the second mounting frame, and an output shaft of the second motor penetrates through the second mounting frame and is coaxially and fixedly connected with the second gear.
Preferably, the upper surface of the base is fixedly connected with a mounting frame, a sliding block fixedly connected with the mounting seat is slidably connected in the mounting frame, a screw rod is rotatably connected in the mounting frame through a fixed shaft, the screw rod penetrates through the sliding block and is screwed with the sliding block, and the top end of the mounting frame is fixedly connected with a motor I for driving the screw rod to rotate.
Preferably, the surface of the base is provided with four positioning rods in a matrix, and the positioning rods penetrate through the base and are screwed with the base.
Preferably, one end of the sampling head, which is close to the pushing rod, is fixedly connected with a plug-in column, the plug-in column penetrates through the pushing rod and is detachably connected with the pushing rod, and a baffle is rotationally connected with the outer wall of the connecting sleeve.
The utility model has the beneficial effects that:
(1) According to the utility model, the sampling mechanism is arranged, the drill bit at the bottom end of the drill rod breaks the soil and moves in the vertical direction through the mounting seat, so that the position of the drill bit can be adjusted, the drill bit can adapt to different soil structures and terrains, the sampling head and the connecting sleeve are vertically arranged at intervals, the sampling operation can be simultaneously carried out on the soil with different depths, the sampling efficiency is improved, more comprehensive soil information can be obtained, the advantage of simultaneously sampling the soil with different depths can be realized, and the drill bit has the advantages of high adjustment capability, multi-layer sampling capability, automatic operation and high efficiency;
(2) Through the baffle, when the sampling head is retracted in the connecting sleeve, the sampling head can be effectively shielded, the soil in the sampling head is ensured not to be polluted, and the device has the advantages of preventing pollution, improving the sample quality and being simple and convenient to operate.
Drawings
The utility model is further described with reference to the accompanying drawings;
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a drill rod according to the present utility model;
FIG. 3 is a schematic diagram of a sampling head according to the present utility model;
FIG. 4 is a schematic diagram of a sampling head according to a second embodiment of the present utility model;
fig. 5 is a schematic view of the mounting frame structure of the present utility model.
Legend description: 1. a base; 2. a limit rod; 3. a mounting base; 4. an open slot; 5. a drill rod; 6. a mounting frame; 7. a sliding block; 8. a first motor; 9. an electric push rod; 10. a first mounting frame; 11. a first gear; 12. a second mounting frame; 13. a second motor; 14. a second gear; 15. a sampling head; 16. connecting sleeves; 17. a baffle; 18. a mounting cavity; 19. a bevel block; 20. a push rod; 21. a contact piece; 22. a spring; 23. a connecting rod; 24. a plug-in column; 25. a screw; 26. and a positioning rod.
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.
Embodiment one:
The embodiment is used for solving the problems that an existing sampling mechanism is difficult to adjust sampling depth, soil with different depths is difficult to sample simultaneously, multiple operations are needed, operation is troublesome, and the device is poor in adjustment capability, low in efficiency and low in automation degree.
Referring to fig. 1-5, the embodiment is a depth-adjustable soil sampling device, which comprises a base 1, wherein two symmetrically arranged limiting rods 2 are fixedly connected to the upper surface of the base 1, the two limiting rods 2 penetrate through and are slidably connected with a mounting seat 3, and a sampling mechanism is arranged on the mounting seat 3;
The sampling mechanism comprises a drill rod 5 fixedly connected with the lower surface of a mounting seat 3 in a rotating manner, a drill bit is fixedly connected to the bottom end of the drill rod 5, an opening groove 4 is formed in the upper surface of a base 1, a connecting sleeve 16 is symmetrically arranged in the outer contour fixedly connected with the drill rod 5, the connecting sleeve 16 is penetrated and is in limiting sliding connection with a sampling head 15, a mounting cavity 18 is formed in the drill rod 5, an inclined surface block 19 is vertically and slidably connected in the mounting cavity 18, a pushing rod 20 is arranged at one end, close to the mounting cavity 18, of the sampling head 15, a contact piece 21 is fixedly connected with the end of the pushing rod 20 and is in inclined surface fit with the inclined surface block 19, the pushing rod 20 penetrates through the drill rod 5 and is in limiting sliding connection with the drill rod 5, a plurality of sampling heads 15 and connecting sleeves 16 are arranged along the outer contour of the drill rod 5 at vertical intervals.
When the device is integrally placed at a position to be sampled, the drill bit at the bottom end of the drill rod 5 breaks the soil and moves in the vertical direction through the mounting seat 3, so that the position of the drill bit at the bottom end of the drill rod 5 is adjusted, when the inclined surface block 19 in the mounting cavity 18 moves in the vertical direction and pushes the two contact pieces 21 corresponding to the sampling head 15 to move oppositely, the push rod 20 pushes the sampling head 15, the sampling head 15 is inserted into the inner wall of a drilled soil hole to sample the soil on the inner wall of the hole, and simultaneously, the soil with different depths can be sampled simultaneously by arranging a plurality of connecting sleeves 16 at vertical intervals;
The push rod 20 is sleeved with a spring 22, one end of the spring 22 is propped against the contact piece 21, the other end of the spring 22 is propped against the inner wall of the installation cavity 18, the inclined surface block 19 is penetrated through and fixedly connected with a connecting rod 23, the connecting rod 23 penetrates through the installation cavity 18 and is slidingly connected with the inner wall of the installation cavity 18, the upper surface of the installation seat 3 is fixedly connected with a first installation frame 10, an electric push rod 9 is fixedly installed on the first installation frame 10, and the telescopic end of the electric push rod 9 penetrates through the first installation frame 10 and is fixedly connected with the connecting rod 23.
The electric push rod 9 is started, the electric push rod 9 pushes the connecting rod 23 to move in the vertical direction, the inclined surface block 19 fixedly connected with the connecting rod 23 can move in the vertical direction, the contact piece 21 propped against the connecting rod is pushed, the contact piece 21 overcomes the elasticity of the spring to push the sampling head 15 to extend outwards from the connecting sleeve 16, when the motor 8 pulls the inclined surface block 19 to reset, the sampling head 15 retracts into the connecting sleeve 16 under the action of the spring 22, and the drill rod 5 is convenient to separate from a soil hole.
The surface of the mounting seat 3 is provided with a first gear 11 which is coaxially and fixedly connected with the drill rod 5, the fixed shaft on the upper surface of the mounting seat 3 is rotationally connected with a second gear 14 which is meshed with the first gear 11, the upper surface of the mounting seat 3 is fixedly connected with a second mounting frame 12, the second mounting frame 12 is fixedly provided with a second motor 13, and an output shaft of the second motor 13 penetrates through the second mounting frame 12 and is coaxially and fixedly connected with the second gear 14; and a second motor 13 positioned on the second mounting frame 12 is started, the second motor 13 drives a second gear 14 which is coaxially and fixedly connected with the output end of the second motor to rotate, and the first gear 11 meshed with the second motor can be rotated, so that a drill rod 5 coaxially connected with the second motor rotates, the punching operation of soil is realized, and the radius of a drill bit at the bottom end of the drill rod 5 is larger than the radius of a secondary drill rod 5 and a connecting sleeve 16.
The upper surface of the base 1 is fixedly connected with a mounting frame 6, a sliding block 7 fixedly connected with the mounting seat 3 is slidably connected in the mounting frame 6, a screw rod 25 is rotatably connected in the inner positioning shaft of the mounting frame 6, the screw rod 25 penetrates through the sliding block 7 and is rotatably connected with the sliding block 7, and the top end of the mounting frame 6 is fixedly connected with a motor I8 for driving the screw rod 25 to rotate; the first motor 8 positioned at the top of the mounting frame 6 is started, the first motor 8 drives the screw rod 25 positioned in the mounting frame 6 to rotate, so that the sliding block 7 moves in the vertical direction, the mounting seat 3 fixedly connected with the sliding block 7 moves in the vertical direction, the height of the drill rod 5 positioned on the mounting seat 3 is adjusted, and the sampling depth is adjusted.
Four positioning rods 26 are arranged on the surface of the base 1 in a matrix, and the positioning rods 26 penetrate through the base 1 and are screwed with the base 1; the four positioning rods 26 on the base 1 are rotated, so that the mounting frame 6 can be inserted into soil, and the base 1 can stably sample the soil.
Embodiment two:
The embodiment is used for solving the problem that soil is polluted in the sampling process.
Referring to fig. 1 and 5, a depth-adjustable soil sampling device in this embodiment includes a sampling head 15, a plug-in post 24 fixedly connected to one end of the plug-in post 24 near the push rod 20, the plug-in post 24 penetrates through the push rod 20 and is detachably connected to the push rod 20, and a baffle 17 is rotatably connected to an outer wall of the connecting sleeve 16.
Through grafting post 24 and the rotatory grafting of push rod 20 tip, be convenient for rotate sampling head 15 when sampling head 15 is complete from shifting out adapter sleeve 16 and make grafting post 24 and push rod 20 separation, through setting up baffle 17, withdraw in sampling head 15 to adapter sleeve 16, baffle 17 can shelter from adapter sleeve 16 opening part, prevents the in-process that drilling rod 5 shifted out upwards, and outside soil causes the pollution to the soil in the sampling head 15.
Combining embodiment one and embodiment two
Through setting up sampling mechanism, the drill bit of drilling rod 5 bottom is broken earth to remove in vertical direction through mount pad 3, can adjust the drill bit position, can adapt to different soil structure and topography, through the vertical interval setting of sampling head 15 and adapter sleeve 16, can carry out the sample operation simultaneously to the soil of different degree of depth, improved the efficiency of sampling, can acquire more comprehensive soil information, can be to the advantage of the soil simultaneous sampling of different degree of depth, has high regulatory ability, multi-level sample ability, automatic operation, high efficiency's advantage, owing to baffle 17's existence, when sampling head 15 withdraw in the adapter sleeve 16, can shelter from effectively, ensure that the soil in the sampling head 15 is not polluted, has the advantage of preventing pollution, the improvement sample quality, easy and simple to handle;
As shown in fig. 1 to 5, the working process and principle of the utility model are as follows:
The method comprises the steps that firstly, four positioning rods 26 on a base 1 are rotated, a mounting frame 6 can be inserted into soil, the base 1 can stably sample the soil, a first motor 8 positioned at the top of the mounting frame 6 is started, meanwhile, a second motor 13 positioned on a second mounting frame 12 is started, the second motor 13 drives a gear II 14 which is coaxially and fixedly connected with the output end of the second motor to rotate, a gear I11 meshed with the second motor can rotate, a drill rod 5 coaxially connected with the gear I rotates, punching operation of the soil is achieved, a screw 25 positioned in the mounting frame 6 is driven by the first motor 8 to rotate, a sliding block 7 moves in the vertical direction, a mounting seat 3 fixedly connected with the sliding block 7 moves in the vertical direction, and the height of the drill rod 5 positioned on the mounting seat 3 is adjusted, so that sampling depth is adjusted;
When the first motor 8 and the second motor 13 are needed to sample, the electric push rod 9 is started, the electric push rod 9 pushes the connecting rod 23 to move in the vertical direction, the inclined surface block 19 fixedly connected with the connecting rod 23 can move in the vertical direction, the contact piece 21 propped against the inclined surface block 19 is pushed, the contact piece 21 pushes the sampling head 15 to extend outwards from the connecting sleeve 16 against the elastic force of the spring, when the first motor 8 pulls the inclined surface block 19 to reset, the sampling head 15 retracts into the connecting sleeve 16 under the action of the spring 22, the drill rod 5 is convenient to separate from a soil hole, the first motor 8 at the top of the mounting frame 6 is started again, the drill rod 5 is enabled to separate from the hole, and when the sampling head 15 is completely removed from the connecting sleeve 16, the sampling head 15 is rotated to enable the plug-in column 24 to be separated from the pushing rod 20, and sampling soil is collected.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The soil sampling device with adjustable depth comprises a base (1), and is characterized in that two limit rods (2) which are symmetrically arranged are fixedly connected to the upper surface of the base (1), the two limit rods (2) penetrate through and are slidably connected with an installation seat (3), and a sampling mechanism is arranged on the installation seat (3);
The utility model provides a sampling mechanism includes drilling rod (5) of being connected with mount pad (3) lower surface dead axle rotation, open slot (4) have been seted up to the bottom fixedly connected with drill bit of drilling rod (5) upper surface, connecting sleeve (16) that outer profile fixedly connected with symmetry set up of drilling rod (5), connecting sleeve (16) are run through and spacing sliding connection has sampling head (15), install chamber (18) in drilling rod (5), vertical sliding connection has inclined plane piece (19) in install chamber (18), one end that sampling head (15) are close to in install chamber (18) is provided with push rod (20), push rod (20) end fixedly connected with contact piece (21) of laminating with inclined plane piece (19) inclined plane, push rod (20) run through drilling rod (5) and with drilling rod (5) spacing sliding connection, sampling head (15) and connecting sleeve (16) are provided with a plurality of sampling head (15) and connecting sleeve (16) set up along the vertical interval of outer profile of drilling rod (5).
2. The soil sampling device with adjustable depth according to claim 1, wherein a spring (22) is sleeved on the outer contour of the pushing rod (20), one end of the spring (22) is propped against the contact piece (21), the other end of the spring (22) is propped against the inner wall of the mounting cavity (18), the inclined surface block (19) is penetrated and fixedly connected with a connecting rod (23), the connecting rod (23) penetrates through the mounting cavity (18) and is in sliding connection with the inner wall of the mounting cavity (18), the upper surface of the mounting seat (3) is fixedly connected with a mounting frame I (10), an electric push rod (9) is fixedly installed on the mounting frame I (10), and the telescopic end of the electric push rod (9) penetrates through the mounting frame I (10) and is fixedly connected with the connecting rod (23).
3. The soil sampling device with adjustable depth according to claim 2, wherein a first gear (11) which is coaxially and fixedly connected with the drill rod (5) is arranged on the surface of the mounting seat (3), a second gear (14) which is meshed with the first gear (11) is fixedly connected with the upper surface of the mounting seat (3) in a rotating mode, a second mounting frame (12) is fixedly connected with the upper surface of the mounting seat (3), a second motor (13) is fixedly mounted on the second mounting frame (12), and an output shaft of the second motor (13) penetrates through the second mounting frame (12) and is coaxially and fixedly connected with the second gear (14).
4. A depth-adjustable soil sampling device according to claim 3, characterized in that the upper surface of the base (1) is fixedly connected with a mounting frame (6), a sliding block (7) fixedly connected with the mounting seat (3) is slidably connected in the mounting frame (6), a screw (25) is rotatably connected in the mounting frame (6) in a fixed shaft manner, the screw (25) penetrates through the sliding block (7) and is screwed with the sliding block (7), and the top end of the mounting frame (6) is fixedly connected with a motor I (8) for driving the screw (25) to rotate.
5. The soil sampling apparatus as claimed in claim 4, wherein the surface of the base (1) is provided with four positioning rods (26) in a matrix, and the positioning rods (26) penetrate the base (1) and are screwed with the base (1).
6. The soil sampling device with adjustable depth according to claim 1, wherein one end of the sampling head (15) close to the pushing rod (20) is fixedly connected with a plug-in post (24), the plug-in post (24) penetrates through the pushing rod (20) and is detachably connected with the pushing rod (20), and a baffle (17) is rotatably connected with the outer wall of the connecting sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420474650.9U CN222027963U (en) | 2024-03-12 | 2024-03-12 | Soil sampling device with adjustable degree of depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420474650.9U CN222027963U (en) | 2024-03-12 | 2024-03-12 | Soil sampling device with adjustable degree of depth |
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| Publication Number | Publication Date |
|---|---|
| CN222027963U true CN222027963U (en) | 2024-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420474650.9U Active CN222027963U (en) | 2024-03-12 | 2024-03-12 | Soil sampling device with adjustable degree of depth |
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| Country | Link |
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| CN (1) | CN222027963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121324047A (en) * | 2025-10-29 | 2026-01-13 | 山东省农业科学院 | Soil microorganism diversity in-situ layering sampler in alpine region |
-
2024
- 2024-03-12 CN CN202420474650.9U patent/CN222027963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121324047A (en) * | 2025-10-29 | 2026-01-13 | 山东省农业科学院 | Soil microorganism diversity in-situ layering sampler in alpine region |
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