CN218823293U - Sampler for soil detection - Google Patents
Sampler for soil detection Download PDFInfo
- Publication number
- CN218823293U CN218823293U CN202222645487.1U CN202222645487U CN218823293U CN 218823293 U CN218823293 U CN 218823293U CN 202222645487 U CN202222645487 U CN 202222645487U CN 218823293 U CN218823293 U CN 218823293U
- Authority
- CN
- China
- Prior art keywords
- drill core
- soil
- block
- movable block
- pull rod
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- Expired - Fee Related
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- 239000002689 soil Substances 0.000 title claims abstract description 81
- 238000001514 detection method Methods 0.000 title claims description 16
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 32
- 238000005527 soil sampling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a soil testing technique field specifically is a sampler for soil testing, including sampling mechanism, sampling mechanism includes the stay tube, the fixed thread bush that is provided with in top of stay tube, the inside slip of stay tube is provided with the drill core, the top of drill core is rotated and is provided with the pull rod, sampling mechanism's outside is provided with the mechanism that seals up soil, the mechanism that seals up soil includes the movable block, movable block and stay tube sliding connection, one side of movable block is provided with a plurality of supporting components, an object of the utility model is to provide a sampler for soil testing conveniently takes out cylindricality soil sample from soil steadily to avoid cylindricality soil sample to directly take off to ground from the drill core and cause the damage, thereby influence subsequent soil testing.
Description
Technical Field
The utility model relates to a soil detection technology field specifically is a sampler for soil detection.
Background
Soil sampler, the instrument that is used for acquireing the soil sample, can really satisfy the whole layer of soil sample, equivalent, convenient requirement, for survey soil prescription fertilization, the difficult problem of the accurate collection soil sample that is difficult to realize has been solved in soil fertility work such as soil monitoring, convenient, quick and accurate collection soil sample, furthest controls the sampling error, but when soil sampler will bore the core and take out from the soil layer after the sample finishes, the cylindricality soil sample can directly deviate from in the core that bores, and finally fall to ground and make the work failure of layering sample, influence subsequent soil detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampler for soil detection to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: including sampling mechanism, sampling mechanism includes the stay tube, the fixed thread bush that is provided with in top of stay tube, the inside of stay tube slides and is provided with the drill core, the top of drill core is rotated and is provided with the pull rod, sampling mechanism's outside is provided with the mechanism of banking, the mechanism of banking includes the movable block, movable block and stay tube sliding connection, one side of movable block is provided with a plurality of supporting components.
Optionally, the outer side surface of the drill core is provided with threads, the drill core is in threaded connection with the threaded sleeve, the drill core is of a cavity structure, a groove is formed in the top end of the drill core, a lug is fixedly arranged at the bottom end of the pull rod in the drill core, and the groove in the drill core is matched with the lug at the bottom end of the pull rod.
Optionally, an air outlet groove is formed in the bottom end of the pull rod, and the air outlet groove is communicated with the inner cavity of the drill core.
Optionally, a ventilation plate is fixedly arranged inside the air outlet groove, an exhaust hole is formed in the surface of the pull rod, and a sawtooth ring is fixedly arranged at the bottom end of the drill core.
Optionally, the supporting component includes the connecting rod, the connecting rod rotates and sets up the one side at the movable block, the one end that the movable block was kept away from to the connecting rod rotates and is provided with the slider, the outside fixed surface of stay tube is provided with the fixed block, the one end that the movable block was kept away from to the fixed block rotates and is provided with sealed piece, just slider and sealed piece sliding connection.
Optionally, the inner wall of the sealing block is matched with the sawtooth ring at the bottom end of the drill core, the movable blocks are movably extruded with each other, and the movable blocks are closed to form a sealing space.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the columnar soil sample enters the interior of the drill core, a user lifts the pull rod, a lug at the bottom end of the pull rod enters the interior of a groove at the top end of the drill core, the pull rod is rotated at the moment, the pull rod drives the drill core to rotate, the drill core moves upwards along the threads inside the threaded sleeve, and when the drill core moves downwards, threads are left inside the soil, the drill core rotates along the reverse direction of the threads inside the soil at the moment, the drill core stably moves upwards along the threads inside the soil, the drill core is mutually matched with the threaded sleeve along the threads inside the soil, the columnar soil sample inside the drill core is conveniently and stably taken out, and damage to the columnar soil sample caused by direct taking out is avoided.
2. When mutual extrusion is connected between a plurality of supporting components, the inside of sealed piece forms sealed space to the inner wall and the sawtooth ring adaptation of sealed piece avoid the inside cylindricality soil sample of drill core to drop when removing, damage cylindricality soil sample, and when supporting component cancellation extrusion was connected, the inner wall and the ground contact of sealed piece played the supporting role to sampling mechanism, facilitate the use.
Drawings
FIG. 1 is a schematic view of the whole structure of the sampler for soil detection;
FIG. 2 is a cross-sectional view of a soil detection sampler of the present invention;
FIG. 3 is an enlarged view of part A of the sampler for soil detection of the present invention shown in FIG. 2;
FIG. 4 is an enlarged view of the portion B of the sampler for soil detection in FIG. 2 according to the present invention;
fig. 5 is the utility model relates to a soil testing is with sample thief soil sealing mechanism in the structure schematic diagram of movable block.
In the figure: 1. a sampling mechanism; 11. supporting a pipe; 12. a threaded sleeve; 13. drilling a core; 14. a pull rod; 15. an air outlet groove; 16. a gas permeable plate; 17. an exhaust hole; 18. a sawtooth ring; 2. a soil sealing mechanism; 21. a movable block; 22. a support assembly; 221. a connecting rod; 222. a slider; 223. a sealing block; 224. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 5, the utility model provides a sampler for soil detection, including sampling mechanism 1, sampling mechanism 1 includes stay tube 11, and the fixed thread bush 12 that is provided with in top of stay tube 11, the inside of stay tube 11 slides and is provided with and bores core 13, and the top of boring core 13 is rotated and is provided with pull rod 14, and sampling mechanism 1's outside is provided with clogs mechanism 2, and clogs mechanism 2 includes movable block 21, movable block 21 and stay tube 11 sliding connection, and one side of movable block 21 is provided with a plurality of supporting components 22.
When sampling soil, the user lifts the pull rod 14, and steps on the movable block 21 with the foot, the movable block 21 moves downwards along the supporting pipe 11, meanwhile, because the sealing block 223 is rotationally connected with the connecting rod 221 through the slider 222, when the movable block 21 moves downwards, the connecting rod 221 rotates along one side of the movable block 21, and the connecting rod 221 pushes the slider 222 to move towards the direction close to the fixed block 224 along the sealing block 223, when the slider 222 moves, one end of the sealing block 223 far away from the supporting pipe 11 is pulled to move upwards, at the moment, the plurality of supporting components 22 are synchronously carried out, the extrusion connection among the plurality of supporting components 22 is cancelled, the inner wall of the sealing block 223 is in contact with the ground, the sampling mechanism 1 is supported, and the use is convenient.
The outer side surface of the drill core 13 is provided with threads, the drill core 13 is in threaded connection with the threaded sleeve 12, the interior of the drill core 13 is of a cavity structure, the top end of the drill core 13 is internally provided with a groove, the bottom end of the pull rod 14, which is positioned in the drill core 13, is fixedly provided with a lug, and the groove in the drill core 13 is matched with the lug at the bottom end of the pull rod 14.
After the columnar soil sample enters the inside of the drill core 13, a user lifts the pull rod 14, a lug at the bottom end of the pull rod 14 enters the inside of a groove at the top end of the drill core 13, the pull rod 14 is rotated at the moment, the pull rod 14 drives the drill core 13 to rotate, the drill core 13 moves upwards along the internal thread of the thread sleeve 12, and when the drill core 13 moves downwards, threads are left in the soil, the drill core 13 rotates along the internal thread of the soil in the opposite direction at the moment, the drill core 13 stably moves upwards along the internal thread of the soil, and the drill core 13 is matched with the thread sleeve 12 along the internal thread of the soil, so that the columnar soil sample inside the drill core 13 can be stably taken out conveniently, and damage to the columnar soil sample caused by direct taking out is avoided.
An air outlet groove 15 is formed in the bottom end of the pull rod 14, and the air outlet groove 15 is communicated and connected with the cavity in the drill core 13.
The inside of the air outlet groove 15 is fixedly provided with a ventilation plate 16, the surface of the pull rod 14 is provided with an exhaust hole 17, and the bottom end of the drill core 13 is fixedly provided with a sawtooth ring 18.
When the drill core 13 moves downwards, soil can enter the cavity inside the drill core 13, the soil can extrude the air inside the cavity of the drill core 13, the air flows to the upper side of the air permeable plate 16 through the air outlet groove 15, the air is discharged through the air outlet hole 17, the columnar soil sample is prevented from being extruded by the air pressure inside the cavity of the drill core 13, meanwhile, the columnar soil sample is prevented from being discharged by the air permeable plate 16, and the columnar soil sample structure is damaged.
The support assembly 22 comprises a connecting rod 221, the connecting rod 221 is rotatably arranged on one side of the movable block 21, a sliding block 222 is rotatably arranged at one end, away from the movable block 21, of the connecting rod 221, a fixed block 224 is fixedly arranged on the outer side surface of the support pipe 11, a sealing block 223 is rotatably arranged at one end, away from the movable block 21, of the fixed block 224, and the sliding block 222 is slidably connected with the sealing block 223.
The inner wall of the sealing block 223 is matched with the sawtooth ring 18 at the bottom end of the drill core 13, the movable blocks 21 are movably extruded with each other, and a sealing space is formed inside when the movable blocks 21 are closed.
After the drill core 13 is separated from the ground soil, the pull rod 14 is pulled, because the drill core 13 is in threaded connection with the threaded sleeve 12, the pull rod 14 drives the threaded sleeve 12 to move upwards through the drill core 13, the threaded sleeve 12 drives the supporting tube 11 to move, meanwhile, the supporting tube 11 drives the fixed block 224 to move, the fixed block 224 drives one end of the sealing block 223 close to the movable block 21 to move, one end of the sealing block 223 close to the movable block 21 rotates along the fixed block 224, the sliding block 222 moves towards one end far away from the fixed block 224 along the sealing block 223, meanwhile, the supporting components 22 are synchronously carried out, and the sealing blocks 223 are mutually extruded, so that a sealing space is formed inside the sealing block 223, the inner wall of the sealing block 223 is matched with the sawtooth ring 18, and the phenomenon that the cylindrical soil sample inside the drill core 13 drops when moving and the cylindrical soil sample is damaged is avoided.
The working principle is as follows: when sampling soil, a user lifts the pull rod 14 and steps on the movable block 21 with feet, the movable block 21 moves downwards along the support tube 11, meanwhile, as the sealing block 223 is rotationally connected with the connecting rod 221 through the slider 222, when the movable block 21 moves downwards, the connecting rod 221 rotates along one side of the movable block 21, the connecting rod 221 pushes the slider 222 to move towards the direction close to the fixed block 224 along the sealing block 223, the slider 222 moves and pulls one end of the sealing block 223 far away from the support tube 11 to move upwards, at the moment, the plurality of support assemblies 22 synchronously move, the extrusion connection among the plurality of support assemblies 22 is cancelled, the inner wall of the sealing block 223 is in contact with the ground, the sampling mechanism 1 is supported, when the user lifts the pull rod 14, a bump at the bottom end of the pull rod 14 enters the inside a groove at the top end of the drill core 13, at the moment, the pull rod 14 rotates, the drill core 13 is driven by the pull rod 14 to rotate, because the drill core 13 is screwed with the threaded sleeve 12, the drill core 13 moves downwards while rotating, the drill core 13 drives the sawtooth ring 18 to rotate and move downwards, when the sawtooth ring 18 is contacted with the ground soil, the sawtooth ring 18 conveniently chisels the ground soil, the drill core 13 goes deep into the soil for sampling, when the drill core 13 moves downwards, the soil enters a cavity inside the drill core 13, the soil extrudes air inside the cavity of the drill core 13, the air is circulated to the upper part of the air-permeable plate 16 through the air outlet groove 15 and then is exhausted through the air outlet 17, the air pressure inside the cavity of the drill core 13 is prevented from extruding the cylindrical soil sample, meanwhile, the air-permeable plate 16 is prevented from exhausting the cylindrical soil sample, when the cylindrical soil sample is taken out from the ground, the pull rod 14 is rotated in the opposite direction, the pull rod 14 drives the drill core 13 to rotate, the drill core 13 moves upwards along the threads inside the threaded sleeve 12, and the cylindrical soil sample is conveniently and stably taken out, due to the fact that soil has viscosity, a cylindrical soil sample can be adsorbed on a cavity inside the drill core 13, after the drill core 13 is separated from ground soil, the pull rod 14 is pulled, due to the fact that the drill core 13 is in threaded connection with the threaded sleeve 12, the pull rod 14 drives the threaded sleeve 12 to move upwards through the drill core 13, the threaded sleeve 12 drives the supporting tube 11 to move, meanwhile, the supporting tube 11 drives the fixing block 224 to move, the fixing block 224 drives the sealing block 223 to move close to one end of the movable block 21, one end, close to the movable block 21, of the sealing block 223 rotates along the fixing block 224, the sliding block 222 moves towards one end, far away from the fixing block 224, meanwhile, the supporting assemblies 22 are synchronously carried out, the sealing blocks 223 are mutually extruded, a sealed space is formed inside the sealing block 223, the inner wall of the sealing block 223 is matched with the sawtooth ring 18, the cylindrical soil sample inside the drill core 13 is prevented from falling when the cylindrical soil sample needs to be taken out, the cylindrical soil sample is taken out in the same operation as the above, the supporting assemblies 22 are not connected in an extruding mode, the pull rod 14 is pressed, the cylindrical soil sample inside the drill core 13 is extruded, and the drill core 13 is taken out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sampler for soil detection, its characterized in that, includes sampling mechanism (1), sampling mechanism (1) is including stay tube (11), the fixed thread bush (12) that is provided with in top of stay tube (11), the inside of stay tube (11) slides and is provided with drill core (13), the top of drill core (13) is rotated and is provided with pull rod (14), the outside of sampling mechanism (1) is provided with and seals native mechanism (2), it includes movable block (21) to seal native mechanism (2), movable block (21) and stay tube (11) sliding connection, one side of movable block (21) is provided with a plurality of supporting component (22).
2. The sampler for soil detection according to claim 1, wherein the outer surface of the drill core (13) is threaded, the drill core (13) is in threaded connection with the threaded sleeve (12), the drill core (13) has a hollow structure inside, the top end of the drill core (13) is internally provided with a groove, the bottom end of the pull rod (14) inside the drill core (13) is fixedly provided with a lug, and the groove inside the drill core (13) is matched with the lug at the bottom end of the pull rod (14).
3. The sampler for soil detection according to claim 2, characterized in that the bottom end of the pull rod (14) is provided with an air outlet groove (15) therein, and the air outlet groove (15) is communicated and connected with the cavity inside the drill core (13).
4. The sampler for soil detection according to claim 3, characterized in that a gas permeable plate (16) is fixedly arranged inside the gas outlet groove (15), a vent hole (17) is formed in the surface of the pull rod (14), and a sawtooth ring (18) is fixedly arranged at the bottom end of the drill core (13).
5. The sampler for soil detection according to claim 4, characterized in that the supporting component (22) comprises a connecting rod (221), the connecting rod (221) is rotatably arranged at one side of the movable block (21), a sliding block (222) is rotatably arranged at one end of the connecting rod (221) far away from the movable block (21), a fixed block (224) is fixedly arranged on the outer side surface of the supporting tube (11), a sealing block (223) is rotatably arranged at one end of the fixed block (224) far away from the movable block (21), and the sliding block (222) is slidably connected with the sealing block (223).
6. A soil sampling device according to claim 5, wherein the inner wall of the sealing block (223) is fitted with a serrated ring (18) at the bottom end of the core (13), a plurality of the movable blocks (21) are movably pressed against each other, and a sealed space is formed inside when the plurality of the movable blocks (21) are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222645487.1U CN218823293U (en) | 2022-10-09 | 2022-10-09 | Sampler for soil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222645487.1U CN218823293U (en) | 2022-10-09 | 2022-10-09 | Sampler for soil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218823293U true CN218823293U (en) | 2023-04-07 |
Family
ID=87274539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222645487.1U Expired - Fee Related CN218823293U (en) | 2022-10-09 | 2022-10-09 | Sampler for soil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218823293U (en) |
-
2022
- 2022-10-09 CN CN202222645487.1U patent/CN218823293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230407 |