CN118090305A - Soil sampling device for soil investigation - Google Patents
Soil sampling device for soil investigation Download PDFInfo
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- CN118090305A CN118090305A CN202410473734.5A CN202410473734A CN118090305A CN 118090305 A CN118090305 A CN 118090305A CN 202410473734 A CN202410473734 A CN 202410473734A CN 118090305 A CN118090305 A CN 118090305A
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- sampler
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- 239000002689 soil Substances 0.000 title claims abstract description 126
- 238000005527 soil sampling Methods 0.000 title claims abstract description 30
- 238000011835 investigation Methods 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 claims abstract description 195
- 238000004140 cleaning Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 41
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 239000002253 acid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000002585 base Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012864 cross contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a soil sampling device for soil investigation, which relates to the technical field of civil engineering exploration, and comprises an installation shell, wherein four handles and a liquid storage barrel which are distributed at equal intervals are arranged at the top of the installation shell, a sampler is arranged on the outer wall of the bottom of the handle, and the sampler is positioned in the installation shell and further comprises: a first cleaning mechanism: is positioned inside the sampler; the first cleaning mechanism comprises four pen-shaped air cylinders, four cleaning plates and a movable limiting assembly, and the movable end of each pen-shaped air cylinder is fixedly connected with a sampling tube. The soil sampling device for soil investigation disclosed by the invention has the effects of reducing the cleaning difficulty of workers on the device, improving the cleaning efficiency, avoiding damage to the device when the adhered soil is cleaned, realizing temperature control preservation of samples and improving the detection accuracy of the samples.
Description
Technical Field
The invention relates to the technical field of civil engineering exploration, in particular to a soil sampling device for soil investigation.
Background
The slope, as part of the terrain, is a terrain representative where the soil characteristics may vary significantly from other areas. For example, soil fertility and other properties of the top, middle and bottom of the slope may vary due to factors such as moisture flow, erosion and deposition. In some research projects, it may be necessary to pay particular attention to soil characteristics of the slope terrain, such as slope stability, soil erosion, etc. By sampling these areas, directly related soil data can be acquired, providing powerful support for related research and decision making.
Patent document number 202320179035.0 discloses a soil sampling device, comprising: the drill rod, the joint subassembly of symmetry setting in the drilling rod, sliding connection in the supporting seat in the drilling rod outside and sliding connection in the inside push rod of drilling rod, its lower extreme is circular platelike push head, and push head size suits with the inner chamber of cylindric drill bit, and the upper end then upwards extends the drilling rod. Through setting up the supporting seat that can slide and block in the joint spare is fixed on the drilling rod, take out the earth with the earth piece after, the supporting seat is placed on ground, beats the push rod upper end, and the push rod lower extreme can be with earth piece from the interior release of drill bit cavity to maintain the integrality of earth piece, and take out earth piece more easily.
However, due to the fact that soil on a slope is affected by water flowing and accumulation, uneven distribution of soil humidity can be caused, wet soil can be obtained more easily during sampling, particles and other impurities are adhered to the inner wall of the sampling device more easily due to the fact that the soil with higher humidity is adhered to the inner wall of the sampling device, difficulty in sampling and cleaning is increased, the sampling device can be damaged during cleaning of adhered soil, damage to components of the sampling device or performance degradation are caused, cross contamination can even occur during next sampling, and accuracy of analysis results is affected.
Disclosure of Invention
The invention discloses a soil sampling device for soil investigation, which aims to solve the technical problems that wet soil can be more easily taken during sampling due to the fact that soil on a slope is affected by water flowing and accumulation, particles and other impurities are more easily carried in the soil with higher humidity to adhere to the inner wall of the sampling device, the difficulty of sampling and cleaning is increased, the sampling device is possibly damaged during cleaning of the adhered soil, the components of the sampling device are damaged or the performance of the sampling device is reduced, cross contamination even occurs during next sampling, and the accuracy of analysis results is affected.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a soil sampling device for soil investigation, includes the installation shell, the top of installation shell is equipped with four equidistance handles and a stock solution bucket that distribute, the bottom outer wall of handle is equipped with the sampler, the sampler is located the inside of installation shell still includes:
A first cleaning mechanism: is positioned inside the sampler; the first cleaning mechanism comprises four pen-shaped air cylinders, four cleaning plates and a movable limiting assembly, wherein a sampling tube is fixedly connected to the movable end of each pen-shaped air cylinder, a sampling cavity is formed in each sampling tube, a sampling port is formed in the outer circumferential wall of each sampler, a sampling frame is arranged in each sampling cavity, the sampling frames correspond to the sampling ports in position, fixing grooves are formed in the outer walls of opposite sides of the sampling frames, fixing seats are formed in the inner walls of the fixing grooves, movable cavities are formed in the bottoms of the fixing grooves, second reset springs are arranged in the bottom inner walls of the fixing seats, one ends of the second reset springs are provided with mounting blocks, dome bumps are arranged on the outer walls of one sides of the mounting blocks, the dome bumps are in sliding connection with the movable limiting assembly, one end of each first mounting rod penetrates through the bottom outer wall of each fixing seat and is fixedly connected with a mounting sleeve, second mounting rods are in sliding connection with the inner walls of the mounting sleeve, push rods are arranged on the bottom outer walls of each mounting block, two push rods are arranged between the two adjacent cleaning plates, and one end of each push rod is arranged at the top of each cleaning plate;
temperature adjusting mechanism: is positioned between the sampler and the sampling tube;
and (3) a sealing mechanism: is positioned at the bottom of the mounting shell;
A second cleaning mechanism: is positioned inside the mounting shell;
the supporting mechanism comprises: is positioned at the bottom of the mounting shell.
By adopting the technical scheme, the cleaning difficulty of a device by workers can be reduced, and particularly, the supporting mechanism and the pen-shaped air cylinder are utilized to drive the sampling tube to wholly descend, then the insertion head gradually approaches to the lower end of the sampling tube until the lower end of the sampling tube contacts with the sampling tube, the sampling tube and sampled soil are driven to rise to the initial height through the pen-shaped air cylinder after the sampling is completed, then the temperature regulating mechanism is utilized to carry out temperature control preservation according to the level temperature of the original soil, the soil is prevented from drying and cracking, the quality of sampled soil is influenced, then the soil sample can be taken out together by only needing to scratch out a sampling frame in the process of taking out the sample, thereby obtaining a complete soil sample, after the soil sample is taken out, the temperature is increased to be higher than the original storage soil temperature by utilizing the temperature regulating mechanism, thereby drying for a period of wet soil adhered to the inner wall of the sampling tube and the inside the sampling frame, then the dome bump is utilized to slide on the movable limiting component, thereby driving the mounting block to extrude the second reset spring to move up and down in the fixing seat, the mounting block drives the push rod to move up and down synchronously with the first mounting rod, the push rod, the cleaning plate is conveniently driven by the push rod to drive the cleaning plate to clean the inner wall of the sampling tube and the inner wall of the sampling tube, the inner wall of the sampling tube is simultaneously removed from the inner wall of the sampling tube, the alkaline sensor is arranged on the inner wall of the sampling tube is matched with the first mounting rod, the cleaning plate is further cleaned by the cleaning plate, the alkaline sensor is arranged on the inner wall of the sampling tube, the sampling tube is simultaneously, the soil is cleaned and the soil is simultaneously left in the soil is cleaned, and the soil is simultaneously, and the soil is cleaned and the soil is simultaneously left in the soil is cleaned by the soil cleaning frame and the soil is simultaneously and the soil is cleaned, the accuracy of the sampling result is affected, the device reduces the cleaning difficulty of workers to the device, improves the cleaning efficiency, simultaneously avoids damage to the device when cleaning adhered soil, realizes temperature control preservation of the sample, and improves the detection accuracy of the sample.
In a preferred scheme, remove spacing subassembly includes two spacing posts, second backup pad and third backup pad, the top outer wall and the bottom outer wall of spacing post all are equipped with the bearing block, wherein two the bearing block pass through the bearing connect in the top inner wall of sample frame, wherein two the bearing block pass through the bearing connect in the top outer wall of second backup pad, the second spout has been seted up to the circumference outer wall of spacing post, dome lug sliding connection in the inner wall of second spout, spacing mouth has been seted up to the top outer wall of second backup pad, the top outer wall of third backup pad is equipped with the second telescopic link, the expansion end of second telescopic link is equipped with the rubber slab.
The second spout includes slope downward section and vertical section, during the use, the dome lug is influenced by self gravity and is earlier along the second spout slope downward sliding of spacing post surface, can drive spacing post at this moment and appear certain rotation, simultaneously installation piece and first installation pole can be along with moving down and extrusion second reset spring, the direction of second spout changes from slope downward into vertical upward when the dome lug gliding to the bottom of second spout, again because influenced by the elasticity of second reset spring, the dome lug slides towards vertical upward direction, installation piece and first installation pole synchronous upward movement this moment, thereby realized that the push rod drives the cleaning plate at sampling tube and the inner wall of sampling frame reciprocates, when needs to take a sample the work, start first second telescopic link, the second telescopic link drives the rubber slab and supports the bottom of two spacing posts through spacing mouthful, at this moment, spacing post stops rotating, thereby realize that the dome lug stops sliding in the second spout, and then the cleaning plate also stops the inner wall clearance work to the sampling tube.
In a preferred scheme, the temperature adjusting mechanism comprises a temperature controller, the temperature controller is located on the outer wall of the top of the handle, a heat conducting layer is arranged between the sampler and the sampling tube, a second contact piece is arranged on the inner circumferential wall of the sampler, a first contact piece is arranged on the outer circumferential wall of the heat conducting layer, the first contact piece is electrically connected with the second contact piece, and the temperature controller is electrically connected with the second contact piece.
When the sampling tube is not in the initial position, the first contact piece and the second contact piece are not contacted, the whole power supply is in an open-circuit state, and when the sampling tube is in an unobscured working state, the sampling tube can be driven by the pen-shaped air cylinder to drop in a small amplitude so that the first contact piece and the second contact piece are staggered, and the whole circuit is in an open-circuit state when the sampling tube is not in use, so that the power resource is saved.
In a preferred scheme, the closing mechanism comprises four first mounting cylinders and four second mounting cylinders, the first mounting cylinders are sleeved on the circumferential outer walls of the second mounting cylinders, a first reset spring is arranged between the first mounting cylinders and the second mounting cylinders, a first sliding groove is formed in the circumferential outer walls of the second mounting cylinders, a sliding block is arranged on the circumferential inner walls of the first mounting cylinders, the sliding block is connected to the inner walls of the first sliding grooves in a sliding mode, a mounting plate is inserted into the circumferential inner walls of the second mounting cylinders, a limiting plate and an extrusion block are arranged on the circumferential inner walls of the samplers, the limiting plate is mounted on the outer walls of the mounting plate, the extrusion block is matched with the mounting plate for use, a connecting protruding block is arranged on the inner walls of the first sliding grooves, and the first sliding grooves are of an N-shaped structure.
The first spout designs into the N font, including slope downward leg, vertical section and slope downward leg, similar to the pressing principle of ball-point pen, when taking a sample the during operation, pen-shaped cylinder promotes the sampling tube and moves down, the bottom of sampling tube constantly is close to the insertion head this moment, the bottom of sampling tube can extrude first installation section of thick bamboo simultaneously, this moment first installation section of thick bamboo atress downwardly extrusion first reset spring, and drive the slider and push down the section of thick bamboo along first spout's slope downward slide, the second installation section of thick bamboo receives thrust rotation degree, the mounting panel also can synchronous rotation degree simultaneously, the sampler is in open state this moment, the sampling tube of being convenient for moves down the sample, when the slider slides down the bottom of first spout, will be blocked by the first spout of being erect, can not move forward any more, after the sample is accomplished, pen-shaped cylinder drives the sampling tube and rises one section distance earlier, the sampling tube stops to push down to first installation section of thick bamboo this moment, first installation section of thick bamboo will take slider under first reset spring's effect, then the second installation section of thick bamboo drives the sampling tube again and extrudees first installation section of thick bamboo down, with the preceding operation degree of thick bamboo receives the thrust rotation degree, the mounting panel simultaneously, the second installation section of thick bamboo is more can be in the direction of thick bamboo is opened with the rotation of the setting up the sample, the sample device is opened with the rotation of the setting up the inside connection with the sample, the sample has been realized, the sample can be more convenient for the sample device is opened, the sample has a closed condition, the sample has been opened, the sample can be compared with the inside the sample has a high profile is opened to the sample and can be used in the sample to the sample has a high profile quality.
In a preferred scheme, the second clean mechanism includes first backup pad, the inside of installation shell is close to central point and has seted up first appearance chamber, the circumference inner wall in first appearance chamber is equipped with spacing lug, first backup pad install in the top outer wall of spacing lug, the bottom outer wall of first backup pad is equipped with first telescopic link, the expansion end of first telescopic link is equipped with the connecting plate, the bottom outer wall of connecting plate is equipped with first motor, the output shaft fixedly connected with stopper of first motor, the stiff end of first motor is equipped with two mounts, two the opposite side outer wall of mount is equipped with the mounting bracket, the bottom outer wall of stopper is equipped with first head rod, the one end of head rod is equipped with the spread box, the mounting bracket pass through the bearing connect in the circumference outer wall of spread box, the bottom outer wall of spread box is equipped with high-pressure nozzle, the inside of stock solution barrel is equipped with acid-base and liquid, the bottom outer wall of stock solution barrel is equipped with the connecting pipe, the one end of connecting pipe run through in the top outer wall of installation shell with the inside of spread box is connected.
After first clean mechanism carries out primary clearance to the wet soil of adhesion on sampling tube and the sampling rack inner wall, start first telescopic link, the expansion end of first telescopic link drives connecting plate and first motor and moves down, stretch into the inside of sampling tube with high-pressure nozzle, the output shaft of first motor drives the stopper and is circular motion, drive connecting box and high-pressure nozzle simultaneously and do all-round rotary motion in the mounting bracket, the acid and alkali neutralization solution through high-pressure injection washes the soil that contains acid or alkaline substance at the sampling tube inner wall, thereby keep the PH value of sampling tube and sampling rack neutral, avoid these acid or alkaline substance to react with acid or alkaline substance in other sample soil, thereby change the pH value of soil, influence sample soil detection's accuracy.
From the above, a soil sampling device for soil investigation, including the installation shell, the top of installation shell is equipped with four equidistance handles and a stock solution bucket that distribute, the bottom outer wall of handle is equipped with the sampler, the sampler is located the inside of installation shell still includes:
A first cleaning mechanism: is positioned inside the sampler; the first cleaning mechanism comprises four pen-shaped air cylinders, four cleaning plates and a movable limiting assembly, wherein a sampling tube is fixedly connected to the movable end of each pen-shaped air cylinder, a sampling cavity is formed in each sampling tube, a sampling port is formed in the outer circumferential wall of each sampler, a sampling frame is arranged in each sampling cavity, the sampling frames correspond to the sampling ports in position, fixing grooves are formed in the outer walls of opposite sides of the sampling frames, fixing seats are formed in the inner walls of the fixing grooves, movable cavities are formed in the bottoms of the fixing grooves, second reset springs are arranged in the bottom inner walls of the fixing seats, one ends of the second reset springs are provided with mounting blocks, dome bumps are arranged on the outer walls of one sides of the mounting blocks, the dome bumps are in sliding connection with the movable limiting assembly, one end of each first mounting rod penetrates through the bottom outer wall of each fixing seat and is fixedly connected with a mounting sleeve, second mounting rods are in sliding connection with the inner walls of the mounting sleeve, push rods are arranged on the bottom outer walls of each mounting block, two push rods are arranged between the two adjacent cleaning plates, and one end of each push rod is arranged at the top of each cleaning plate;
temperature adjusting mechanism: is positioned between the sampler and the sampling tube;
and (3) a sealing mechanism: is positioned at the bottom of the mounting shell;
A second cleaning mechanism: is positioned inside the mounting shell;
The supporting mechanism comprises: is positioned at the bottom of the mounting shell. The soil sampling device for soil investigation provided by the invention has the technical effects of reducing the difficulty of cleaning the device by workers, improving the cleaning efficiency, avoiding damage to the device when cleaning adhered soil, realizing temperature control preservation of samples and improving the detection accuracy of the samples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a soil sampling device for soil investigation according to the present invention.
Fig. 2 is a schematic structural view of a supporting mechanism of a soil sampling device for soil investigation according to the present invention.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 and a schematic view of the temperature adjusting mechanism.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Fig. 5 is a schematic diagram of an assembly structure of a closing mechanism of a soil sampling device for soil investigation.
Fig. 6 is a schematic diagram of a split state structure of a closing mechanism of a soil sampling device for soil investigation.
Fig. 7 is a schematic structural diagram of a second cleaning mechanism of the soil sampling device for soil investigation according to the present invention.
Fig. 8 is a schematic structural view of a first cleaning mechanism of a soil sampling device for soil investigation according to the present invention.
Fig. 9 is a schematic diagram of a movement limiting assembly of a soil sampling device for soil investigation according to the present invention.
Fig. 10 is a cross-sectional view of a first cleaning mechanism of a soil sampling device for soil investigation according to the present invention.
Fig. 11 is an enlarged schematic view of the structure at C in fig. 2.
Fig. 12 is an enlarged schematic view of the structure at D in fig. 10.
Fig. 13 is an enlarged schematic view of the structure at E in fig. 10.
In the figure: 1. a mounting shell; 2. a liquid storage barrel; 3. a handle; 4. a support rod; 5. a sampler; 6. a mounting groove; 7. a sampling tube; 8. a connecting pipe; 9. a connecting plate; 10. a first motor; 11. a fixing frame; 12. a mounting frame; 13. a connection box; 14. a high pressure nozzle; 15. a first support plate; 16. a first telescopic rod; 17. a limit bump; 18. a temperature controller; 19. a pen-shaped cylinder; 20. a first contact; 21. a second contact; 22. a heat conducting layer; 23. a first mounting cylinder; 24. a first return spring; 25. a second mounting cylinder; 26. a limiting plate; 27. a mounting plate; 28. a first chute; 29. a slide block; 31. a connection bump; 32. a limiting block; 33. a first connecting rod; 34. a sampling frame; 35. a limit column; 36. a second support plate; 37. a second telescopic rod; 38. a third support plate; 39. a cleaning plate; 40. a second connecting rod; 41. scale marks; 42. a handle; 43. a bearing block; 44. a fixing seat; 45. a mounting block; 46. a second return spring; 47. a first mounting bar; 48. a mounting sleeve; 49. a moving chamber; 50. a second mounting bar; 51. extruding a block; 52. an insertion head; 53. a push rod.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
The soil sampling device for soil investigation disclosed by the invention is mainly applied to the scenes that the soil on a slope is influenced by water flowing and accumulation, so that the soil humidity distribution is possibly uneven, wet soil can be more easily obtained during sampling, particles and other impurities are more easily carried in the soil with higher humidity to adhere to the inner wall of the sampling device, the difficulty of sampling and cleaning is increased, the sampling device is possibly damaged during cleaning of the adhered soil, the components of the sampling device are possibly damaged or the performance of the sampling device is possibly reduced, cross pollution even occurs during the next sampling, and the accuracy of analysis results is possibly influenced.
Referring to fig. 1, fig. 2, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12 and fig. 13, a soil sampling device for soil investigation, including installation shell 1, the top of installation shell 1 is equipped with four equidistantly distributed handles 3 and a stock solution bucket 2, and the bottom outer wall of handle 3 is equipped with sampler 5, and sampler 5 is located the inside of installation shell 1, still includes:
A first cleaning mechanism: inside the sampler 5; the first cleaning mechanism comprises four pen-shaped air cylinders 19, four cleaning plates 39 and a movement limiting assembly, wherein the movable end of each pen-shaped air cylinder 19 is fixedly connected with a sampling tube 7, a sampling cavity is formed in the sampling tube 7, a sampling port is formed in the circumferential outer wall of each sampler 5, a sampling frame 34 is arranged in each sampling cavity, the sampling frames 34 correspond to the sampling ports in position, fixing grooves are formed in the outer walls of opposite sides of the sampling frames 34, fixing seats 44 are formed in the inner walls of the fixing grooves, a movement cavity 49 is formed in the bottoms of the fixing grooves, second reset springs 46 are arranged in the bottom inner walls of the fixing seats 44, one end of each second reset spring 46 is provided with a mounting block 45, a dome lug is arranged on one outer wall of each mounting block 45 and is in sliding connection with the movement limiting assembly, a first mounting rod 47 is fixedly connected to the bottom outer wall of each mounting block 45, one end of each first mounting rod 47 penetrates through the bottom outer wall of the corresponding to the corresponding fixing seat 44 and is fixedly connected with a mounting sleeve 48, a second mounting rod 50 is slidably connected to the inner wall of each mounting sleeve 48, a second connecting rod 40 is arranged on the bottom outer wall of each mounting block 45, one end of each second connecting rod 53 is arranged between two adjacent cleaning plates 39, and one end of each second connecting rod 53 is arranged between the upper cleaning plates 39 and the other, and one end of each second connecting rod is mounted on the top 39;
temperature adjusting mechanism: is positioned between the sampler 5 and the sampling tube 7;
and (3) a sealing mechanism: is positioned at the bottom of the installation shell 1;
a second cleaning mechanism: is positioned inside the installation shell 1;
The supporting mechanism comprises: at the bottom of the mounting shell 1.
The cleaning plate 39 is of an L-shaped structure, the shorter side of the cleaning plate 39 of the L-shaped structure is of an arc-shaped design, one side of the cleaning plate 39 is convenient to be attached to the inner wall of the sampling tube 7, when the cleaning plate 39 moves up and down, the inner wall of the sampling tube 7 and the soil adhered to the inner walls of the two sides of the sampling frame 34 after being dried by the temperature adjusting mechanism can be scraped at the same time, in addition, the cleaning plate 39 can be made of rubber materials, and damage to devices or components is avoided, and performance is reduced.
In the specific implementation process, the movable limiting assembly comprises two limiting columns 35, a second supporting plate 36 and a third supporting plate 38, bearing blocks 43 are respectively arranged on the top outer wall and the bottom outer wall of the limiting columns 35, the two bearing blocks 43 are connected to the top inner wall of the sampling frame 34 through bearings, the two bearing blocks 43 are connected to the top outer wall of the second supporting plate 36 through bearings, a second sliding groove is formed in the circumferential outer wall of the limiting columns 35, a dome lug is slidably connected to the inner wall of the second sliding groove, a limiting opening is formed in the top outer wall of the second supporting plate 36, a second telescopic rod 37 is arranged on the top outer wall of the third supporting plate 38, a rubber plate is arranged at the movable end of the second telescopic rod 37, the second sliding groove is of an N-shaped structure, the second sliding groove comprises an inclined downward section and a vertical section, and when the movable limiting assembly is used, the dome lug firstly slides downwards in an inclined manner along the second sliding groove on the surface of the limiting columns 35 under the influence of gravity of the movable end of the second supporting plate 36, at this time, the limit post 35 is driven to rotate to a certain extent, meanwhile, the mounting block 45 and the first mounting rod 47 move downwards along with the movement of the second reset spring 46, when the dome convex block slides downwards to the bottom of the second chute, the direction of the second chute is changed from the inclined downwards to the vertical upwards, and due to the influence of the elasticity of the second reset spring 46, the dome convex block slides towards the vertical upwards, at this time, the mounting block 45 and the first mounting rod 47 synchronously move upwards, so that the push rod 53 drives the cleaning plate 39 to move upwards and downwards on the inner walls of the sampling tube 7 and the sampling frame 34, when sampling work is required, the second telescopic rod 37 is started firstly, the second telescopic rod 37 drives the rubber plate to pass through the limit openings to prop against the bottoms of the two limit posts 35, at this time, the rotation of the limit posts 35 is stopped, and the convex block stops sliding in the second chute, further, the cleaning plate 39 also stops cleaning the inner wall of the sampling tube 7.
Wherein, the outer wall of one side of sampling frame 34 is equipped with scale mark 41 and handle 42, and one side of sampling frame 34 is arc structure and constitutes tubular structure with sampling tube 7, and the numerical value of scale mark 41 from down upwards increases gradually, and sampling frame 34 can adopt materials such as transparent plastics, sets up like this and is convenient for the staff to look over the understanding condition and be convenient for take out the sample soil in the sampling frame 34, data auxiliary quick record to the sample soil.
In the specific implementation process, the bottom of the sampler 5 is provided with an insertion head 52, and the inside of the insertion head 52 is provided with an internal port, and the internal port is consistent with the inner wall of the sampling tube 7 in size.
Specifically, before sampling, the mounting shell 1 is positioned on the slope surface by using the supporting mechanism, the sampling tube 7 is driven to wholly descend by the pen-shaped air cylinder 19, under the resistance of a soil layer, the insertion head 52 is gradually closed to the lower end of the sampling tube 7 until contacting to sample the soil profile, the soil enters the sampling frame 34, after sampling is finished, the sampling tube 7 and the sampled soil are driven by the pen-shaped air cylinder 19 to rise to the initial height, in the rising process, the inside of the insertion head 52 forms a closed state by the closing mechanism to prevent the soil from falling, as the sampling tube 7 and the sampling frame 34 in the sampler 5 form a closed tube structure after being combined, the soil entering the sampling tube is preserved in a sealed mode, the integrity of the soil sample is ensured by timely closing the insertion head 52 by matching with the closing mechanism, the temperature control preservation is carried out by using the temperature adjusting mechanism according to the layer temperature of the original soil, the soil is prevented from drying and cracking, the quality of sampled soil is prevented from being influenced, the soil sample can be taken out together by only digging out the sampling frame 34 in the process of taking out the subsequent sample, so that a complete soil sample is obtained, after the soil sample is taken out, the temperature is raised to be higher than the original stored soil temperature by utilizing a temperature regulating mechanism, so that wet soil adhered to the inner wall of the sampling tube 7 and the inside of the sampling frame 34 is dried for a period of time, then a dome bump slides on a movable limiting assembly, so that the mounting block 45 is driven to extrude the second reset spring 46 to move up and down in the fixed seat 44, the mounting block 45 is driven to synchronously move up and down with the push rod 53 and the first mounting rod 47, the up-and-down movement of the push rod 53 is convenient for driving the cleaning plate 39 to clean and scrape the dried soil adhered on the inner wall of the sampling tube 7 and the inner walls of the two sides of the sampling frame 34, the installation sleeve 48 that sets up and the cooperation of second installation pole 50 have used the movable range of first installation pole 47 to have prolonged simultaneously the clean scope of clean board 39, the soil of scraping this moment can drop along the inner wall of sampling tube 7 from inserting first 52, the residual soil in reuse second clean mechanism is washed sampling tube 7 and the sampling frame 34, and thereby neutralize the pH value in the sampling tube 7, thereby prevent to have acid or alkaline soil's residual to cause cross infection to appear when next sampling, influence the accuracy of sampling result, this device has reduced the clearance degree of difficulty of staff to the device, improve cleaning efficiency, cause the damage to the device when avoiding wasing the soil of adhesion simultaneously, realized preserving the sample accuse temperature, the detection accuracy of sample improves.
Referring to fig. 2, 3 and 11, in a preferred embodiment, the temperature adjusting mechanism includes a temperature controller 18, the temperature controller 18 is located on the top outer wall of the handle 3, a heat conducting layer 22 is disposed between the sampler 5 and the sampling tube 7, a second contact member 21 is disposed on the circumferential inner wall of the sampler 5, a first contact member 20 is disposed on the circumferential outer wall of the heat conducting layer 22, the first contact member 20 and the second contact member 21 are electrically connected, and the temperature controller 18 and the second contact member 21 are electrically connected.
Specifically, during operation, the pen-shaped air cylinder 19 drives the sampling tube 7 to move downwards to take a soil sample and then to rise to the original position, at the moment, the sampling tube 7 and the insertion head 52 keep the maximum distance, the first contact piece 20 and the second contact piece 21 are in corresponding contact, thereby the temperature of the heat conducting layer 22 is controlled by the temperature controller 18, further the soil sample is stored at a proper temperature, when the sampling tube 7 is not at the original position, the first contact piece 20 and the second contact piece 21 are not in contact, at the moment, the whole power supply is in an off state, and when the sampling tube 7 is in an off state, the pen-shaped air cylinder 19 can be used for driving the sampling tube 7 to drop by a small margin so that the first contact piece 20 and the second contact piece 21 are staggered, and the whole circuit is ensured to be in an off state when the sampling tube is not used.
Referring to fig. 2, 4, 5, 6 and 11, in a preferred embodiment, the closing mechanism includes four first mounting cylinders 23 and four second mounting cylinders 25, the first mounting cylinders 23 are sleeved on the circumferential outer wall of the second mounting cylinders 25, a first return spring 24 is arranged between the first mounting cylinders 23 and the second mounting cylinders 25, a first sliding groove 28 is formed in the circumferential outer wall of the second mounting cylinders 25, a sliding block 29 is arranged on the circumferential inner wall of the first mounting cylinders 23, the sliding block 29 is slidably connected to the inner wall of the first sliding groove 28, a mounting plate 27 is inserted into the circumferential inner wall of the second mounting cylinders 25, a limiting plate 26 and a pressing block 51 are arranged on the circumferential inner wall of the sampler 5, the limiting plate 26 is mounted on the outer wall of the mounting plate 27, the pressing block 51 is matched with the mounting plate 27, a connecting projection 31 is arranged on the inner wall of the first sliding groove 28, and the first sliding groove 28 is of an N-shaped structure.
Wherein, mounting panel 27 is "shape structure," mounting panel 27 of "shape structure" can be at sampling tube 7 when pushing down first mounting cylinder 23 at every turn, second mounting cylinder 25 drives mounting panel 27 synchronous rotation 90 degrees, first rotation 90 degrees can make sampler 5 bottom open position open state, sampling tube 7 is convenient for move down the sample, first mounting cylinder 23 is pushed down to the second time, then sampling tube 7 upwards resets the back, second mounting cylinder 25 drives mounting panel 27 synchronous rotation 90 degrees again, the bottom of sampler 5 is closed state, set up the sample of sampling tube 7 of being convenient for like this and to the storage of sample soil.
Specifically, the first chute 28 is designed in an N shape, comprising an inclined downward section, a vertical section and an inclined downward section, similar to the pressing principle of a ball pen, when sampling is performed, the pen-shaped air cylinder 19 pushes the sampling tube 7 to move downwards, the bottom of the sampling tube 7 is continuously close to the insertion head 52, the bottom of the sampling tube 7 presses the first mounting cylinder 23, the first mounting cylinder 23 is forced to press the first return spring 24 downwards and drives the sliding block 29 to slide downwards along the inclined downward section of the first chute 28, the second mounting cylinder 25 is pushed to rotate by 90 degrees, the mounting plate 27 is synchronously rotated by 90 degrees, the sampler 5 is in an open state, so that the sampling tube 7 is convenient to move downwards for sampling, when the sliding block 29 slides downwards to the bottom of the first chute 28, the first chute 28 is blocked by the vertical, the sampling tube 7 is not moved forwards any more, after sampling is completed, the pen-shaped air cylinder 19 drives the sampling tube 7 to lift upwards by a certain distance, at this time, the sampling tube 7 stops extruding the first mounting tube 23 downwards, the first mounting tube 23 can lift and reset with the sliding block 29 under the action of the first reset spring 24, then the pen-shaped air cylinder 19 drives the sampling tube 7 to extrude the first mounting tube 23 downwards again, in accordance with the operation, the second mounting tube 25 and the mounting plate 27 can synchronously rotate for 90 degrees again, at this time, the mounting plate 27 is matched with the extruding block 51 to enable the inside of the sampler 5 to be in a closed state, compared with the condition that most of the traditional sampling device is of a half-opening structure and the sample is easy to dry and crack, compared with the condition that the traditional sampling device is matched with the temperature adjusting mechanism to store the soil sample in the sampling tube 7 better, the connecting lug 31 can prevent the sliding block 29 from moving in the opposite direction under the action of the first reset spring 24 in the first sliding groove 28, the second mounting cylinder 25 and the mounting plate 27 are prevented from rotating in the opposite direction.
Referring to fig. 2, 7 and 11, in a preferred embodiment, the second cleaning mechanism includes a first supporting plate 15, a first accommodating cavity is provided in the interior of the installation shell 1 near the central position, a limit bump 17 is provided on the circumferential inner wall of the first accommodating cavity, the first supporting plate 15 is mounted on the top outer wall of the limit bump 17, a first telescopic rod 16 is provided on the bottom outer wall of the first supporting plate 15, a connecting plate 9 is provided on the movable end of the first telescopic rod 16, a first motor 10 is provided on the bottom outer wall of the connecting plate 9, a limiting block 32 is fixedly connected to the output shaft of the first motor 10, two fixing frames 11 are provided on the fixed end of the first motor 10, a mounting frame 12 is provided on the opposite side outer walls of the two fixing frames 11, a first connecting rod 33 is provided on the bottom outer wall of the limiting block 32, a connecting box 13 is provided on one end of the first connecting rod 33, the mounting frame 12 is connected to the circumferential outer wall of the connecting box 13 through a bearing, a high-pressure spray head 14 is provided on the bottom outer wall of the connecting box 13, an acid-base neutralization solution is provided on the interior of the barrel 2, a connecting pipe 8 is provided on the bottom outer wall of the barrel 2, and one end of the connecting pipe 8 penetrates through the top outer wall of the installation shell 1 and is connected with the interior of the connecting box 13.
The acid-base neutralization solution can be a mixture of dihydrogen phosphate and monohydrogen phosphate, and the mixture of the dihydrogen phosphate and monohydrogen phosphate can be simultaneously reacted with acid and alkaline substances under a certain condition to change the solution to be neutral, and the acid-base neutralization solution is required to be adjusted and controlled according to specific conditions when in use.
Specifically, after the first cleaning mechanism performs primary cleaning on the wet soil adhered to the inner walls of the sampling tube 7 and the sampling frame 34, the first telescopic rod 16 is started, the movable end of the first telescopic rod 16 drives the connecting plate 9 and the first motor 10 to move downwards, the high-pressure spray nozzle 14 stretches into the sampling tube 7, the output shaft of the first motor 10 drives the limiting block 32 to perform circular motion, meanwhile drives the connecting box 13 and the high-pressure spray nozzle 14 to perform omnibearing rotary motion in the mounting frame 12, and the acid-base neutralization liquid sprayed by high pressure washes the soil adhered to the inner wall of the sampling tube 7 and containing acidic or alkaline substances, so that the PH values of the sampling tube 7 and the sampling frame 34 are kept neutral, the acidic or alkaline substances and the acidic or alkaline substances in other sample soil are prevented from reacting, the pH value of the soil is changed, and the accuracy of sample soil detection is influenced.
Referring to fig. 1 and 2, in a preferred embodiment, the support mechanism includes four support rods 4, four mounting grooves 6 are formed in the outer wall of the bottom of the mounting case 1, the support rods 4 are connected to the inner wall of the mounting grooves 6 by threads, and one end of each support rod 4 has a conical structure.
Specifically, setting like this can be when not using the device, accomodate bracing piece 4 rotation in the inside of mounting groove 6, avoid occupation of land space, when needs sample, insert the bracing piece 4 on the earth's surface, realize the location of device fast, keep the stability of device.
Working principle: before sampling, the mounting shell 1 is positioned on the slope surface by utilizing the supporting mechanism, the sampling tube 7 is driven to wholly descend by the pen-shaped air cylinder 19, under the resistance of a soil layer, the insertion head 52 is gradually closed to the lower end of the sampling tube 7 until the lower end is contacted with the sampling tube 7, thus sampling the soil profile, the soil enters the sampling frame 34, after sampling is finished, the sampling tube 7 and the sampled soil are driven by the pen-shaped air cylinder 19 to rise to the initial height, in the rising process, the inside of the insertion head 52 forms a closed state by the closing mechanism to prevent the soil from falling, as the sampling tube 7 and the sampling frame 34 in the sampler 5 form a closed tube structure after being combined, the soil entering the sampling tube is hermetically preserved, the soil is timely closed by the closing mechanism, the integrity of the soil sample is ensured, the temperature control preservation is carried out by utilizing the temperature regulating mechanism according to the original level temperature of the soil, the soil is prevented from drying and cracking, the quality of sampled soil is prevented from being influenced, the soil sample can be taken out together by only digging out the sampling frame 34 in the process of taking out the subsequent sample, so that a complete soil sample is obtained, after the soil sample is taken out, the temperature is raised to be higher than the original stored soil temperature by utilizing a temperature regulating mechanism, so that wet soil adhered to the inner wall of the sampling tube 7 and the inside of the sampling frame 34 is dried for a period of time, then a dome bump slides on a movable limiting assembly, so that the mounting block 45 is driven to extrude the second reset spring 46 to move up and down in the fixed seat 44, the mounting block 45 is driven to synchronously move up and down with the push rod 53 and the first mounting rod 47, the up-and-down movement of the push rod 53 is convenient for driving the cleaning plate 39 to clean and scrape the dried soil adhered on the inner wall of the sampling tube 7 and the inner walls of the two sides of the sampling frame 34, the installation sleeve 48 that sets up and the cooperation of second installation pole 50 have used the movable range of first installation pole 47 to have prolonged simultaneously the clean scope of clean board 39, and the soil of scraping this moment can drop along the inner wall of sampling tube 7 from inserting first 52, and the residual soil in reuse second clean mechanism is washed sampling tube 7 and the sampling frame 34 to neutralize the pH value in the sampling tube 7, thereby prevent to have acid or alkaline soil's residual to cause cross infection to appear when next sampling, influence the accuracy of sampling result.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a soil sampling device for soil investigation, includes installation shell (1), the top of installation shell (1) is equipped with handle (3) and a stock solution bucket (2) that four equidistance distribute, a serial communication port, the bottom outer wall of handle (3) is equipped with sampler (5), sampler (5) are located the inside of installation shell (1), still include:
A first cleaning mechanism: the utility model is positioned in the sampler (5), a first cleaning mechanism comprises four pen-shaped air cylinders (19), four cleaning plates (39) and a movable limiting component, the movable end of each pen-shaped air cylinder (19) is fixedly connected with a sampling tube (7), a sampling cavity is formed in the sampling tube (7), a sampling port is formed in the circumferential outer wall of each sampler (5), a sampling frame (34) is arranged in the sampling cavity, the sampling frames (34) correspond to the positions of the sampling ports, fixed slots are formed in the outer walls of opposite sides of the sampling frames (34), fixed seats (44) are arranged on the inner walls of the fixed slots, movable cavities (49) are formed in the bottoms of the fixed slots, second reset springs (46) are arranged on the bottom inner walls of the fixed seats (44), mounting blocks (45) are arranged at one ends of the second reset springs (46), dome bumps are arranged on the outer walls of one sides of the mounting blocks (45) and are slidably connected with the movable limiting component, a first mounting block (45) is fixedly connected with the bottom outer wall of each mounting block (47), a first mounting rod (47) is arranged on the bottom of each first push rod (48), a second push rod (48) is connected with the bottom of the corresponding fixed sleeve (48), a second connecting rod (40) is arranged between two adjacent cleaning plates (39) at the upper and lower sides, and one end of the push rod (53) is arranged at the top of one cleaning plate (39);
temperature adjusting mechanism: is positioned between the sampler (5) and the sampling tube (7);
And (3) a sealing mechanism: is positioned at the bottom of the mounting shell (1);
a second cleaning mechanism: is positioned inside the mounting shell (1);
the supporting mechanism comprises: is positioned at the bottom of the mounting shell (1).
2. Soil sampling apparatus for soil investigation according to claim 1, characterized in that the cleaning plate (39) is of an "L" shaped structure.
3. The soil sampling device for soil investigation according to claim 2, characterized in that, remove spacing subassembly includes two spacing posts (35), second backup pad (36) and third backup pad (38), the top outer wall and the bottom outer wall of spacing post (35) all are equipped with bearing block (43), wherein two bearing block (43) pass through the bearing connect in the top inner wall of sample frame (34), wherein two bearing block (43) pass through the bearing connect in the top outer wall of second backup pad (36), the second spout has been seted up to the circumference outer wall of spacing post (35), dome lug sliding connection in the inner wall of second spout, the limit mouth has been seted up to the top outer wall of second backup pad (36), the top outer wall of third backup pad (38) is equipped with second telescopic link (37), the expansion end of second telescopic link (37) is equipped with the rubber slab, the second spout is "N" shape structure.
4. A soil sampling device for soil investigation according to claim 3, characterized in that, a scale mark (41) and a handle (42) are arranged on the outer wall of one side of the sampling frame (34), one side of the sampling frame (34) is of an arc-shaped structure and forms a tubular structure with the sampling tube (7), and the numerical value of the scale mark (41) is gradually increased from bottom to top.
5. The soil sampling device for soil investigation according to claim 1, characterized in that the temperature regulating mechanism comprises a temperature controller (18), the temperature controller (18) is located on the top outer wall of the handle (3), a heat conducting layer (22) is arranged between the sampler (5) and the sampling tube (7), a second contact piece (21) is arranged on the circumferential inner wall of the sampler (5), a first contact piece (20) is arranged on the circumferential outer wall of the heat conducting layer (22), the first contact piece (20) and the second contact piece (21) are electrically connected, and the temperature controller (18) and the second contact piece (21) are electrically connected.
6. The soil sampling device for soil investigation according to claim 5, wherein the closing mechanism comprises four first mounting barrels (23) and four second mounting barrels (25), the first mounting barrels (23) are sleeved on the circumferential outer wall of the second mounting barrels (25), a first return spring (24) is arranged between the first mounting barrels (23) and the second mounting barrels (25), a first sliding groove (28) is formed in the circumferential outer wall of the second mounting barrels (25), a sliding block (29) is arranged on the circumferential inner wall of the first mounting barrels (23), the sliding block (29) is connected with the inner wall of the first sliding groove (28) in a sliding mode, a mounting plate (27) is inserted into the circumferential inner wall of the second mounting barrels (25), a limiting plate (26) and an extrusion block (51) are arranged on the circumferential inner wall of the mounting plate (27), the extrusion block (51) is matched with the outer wall of the mounting plate (27), and the first sliding groove (28) is provided with a first sliding groove (31 ', and the first sliding groove (28) is of a' shape.
7. A soil sampling apparatus for soil investigation according to claim 6, characterized in that the mounting plate (27) is of a "shape".
8. The soil sampling device for soil investigation according to claim 1, wherein the second cleaning mechanism comprises a first supporting plate (15), a first containing cavity is formed in the inner part of the installation shell (1) near the central position, a limit bump (17) is arranged on the circumferential inner wall of the first containing cavity, the first supporting plate (15) is installed on the top outer wall of the limit bump (17), a first telescopic rod (16) is arranged on the bottom outer wall of the first supporting plate (15), a connecting plate (9) is arranged at the movable end of the first telescopic rod (16), a first motor (10) is arranged on the bottom outer wall of the connecting plate (9), a limiting block (32) is fixedly connected to an output shaft of the first motor (10), two fixing frames (11) are arranged at the fixed end of the first motor (10), a first connecting rod (33) is arranged on the outer wall of one side opposite to the fixing frames (11), a connecting box (13) is arranged at one end of the first connecting rod (33), a connecting box (12) is connected to the outer wall of the connecting box (13) through a bearing (13), a high-pressure sprayer (2) is arranged on the outer wall of the connecting box (13), one end of the connecting pipe (8) penetrates through the outer wall of the top of the installation shell (1) and is connected with the inside of the connecting box (13).
9. The soil sampling device for soil investigation according to claim 8, wherein the supporting mechanism comprises four supporting rods (4), four mounting grooves (6) are formed in the outer wall of the bottom of the mounting shell (1), the supporting rods (4) are connected to the inner wall of the mounting grooves (6) through threads, and one ends of the supporting rods (4) are of conical structures.
10. The soil sampling device for soil investigation according to claim 9, wherein an insertion head (52) is arranged at the bottom of the sampler (5), an internal port is arranged in the insertion head (52), and the internal port is consistent with the inner wall of the sampling tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410473734.5A CN118090305A (en) | 2024-04-19 | 2024-04-19 | Soil sampling device for soil investigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410473734.5A CN118090305A (en) | 2024-04-19 | 2024-04-19 | Soil sampling device for soil investigation |
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| CN118090305A true CN118090305A (en) | 2024-05-28 |
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| CN202410473734.5A Pending CN118090305A (en) | 2024-04-19 | 2024-04-19 | Soil sampling device for soil investigation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115493880A (en) * | 2022-10-20 | 2022-12-20 | 江苏科沃环境科技有限公司 | Soil sampling device for soil restoration |
| CN116413075A (en) * | 2023-01-29 | 2023-07-11 | 长江生态环保集团有限公司 | Sediment sampler and method |
| CN116818405A (en) * | 2023-03-17 | 2023-09-29 | 安徽中科智能感知科技股份有限公司 | Soil sample collection equipment |
| CN219842166U (en) * | 2023-02-10 | 2023-10-17 | 西南有色昆明勘测设计（院）股份有限公司 | Soil sampling device |
| CN116973159A (en) * | 2023-09-17 | 2023-10-31 | 内蒙古自治区农牧业生态与资源保护中心(内蒙古自治区耕地质量监测保护中心) | Soil profile sampling and preserving device for soil investigation |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493880A (en) * | 2022-10-20 | 2022-12-20 | 江苏科沃环境科技有限公司 | Soil sampling device for soil restoration |
| CN116413075A (en) * | 2023-01-29 | 2023-07-11 | 长江生态环保集团有限公司 | Sediment sampler and method |
| CN219842166U (en) * | 2023-02-10 | 2023-10-17 | 西南有色昆明勘测设计（院）股份有限公司 | Soil sampling device |
| CN116818405A (en) * | 2023-03-17 | 2023-09-29 | 安徽中科智能感知科技股份有限公司 | Soil sample collection equipment |
| CN116973159A (en) * | 2023-09-17 | 2023-10-31 | 内蒙古自治区农牧业生态与资源保护中心(内蒙古自治区耕地质量监测保护中心) | Soil profile sampling and preserving device for soil investigation |
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