CN117309477A - Soft soil sample sampling device - Google Patents
Soft soil sample sampling device Download PDFInfo
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- CN117309477A CN117309477A CN202311622857.2A CN202311622857A CN117309477A CN 117309477 A CN117309477 A CN 117309477A CN 202311622857 A CN202311622857 A CN 202311622857A CN 117309477 A CN117309477 A CN 117309477A
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- soft soil
- sealing
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- 239000002689 soil Substances 0.000 title claims abstract description 82
- 238000005070 sampling Methods 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000006378 damage Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005527 soil sampling Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a soft soil sample sampling device, which relates to the technical field of sampling devices and comprises a vehicle body and a traveling assembly arranged on the vehicle body, wherein the vehicle body is connected with a collection assembly for collecting soft soil in a low-damage mode, the collection assembly is connected with a sample separating and storing assembly for separately storing collected samples, the traveling assembly comprises a plurality of crawler wheels and crawler belts matched with the crawler wheels, the collection assembly comprises a collection cylinder, an opening at the bottom of the collection cylinder is provided and is connected with an electric telescopic rod, the electric telescopic rod is connected with a mounting seat, the bottom of the collection cylinder is connected with a plurality of guide cones, the guide cones are connected with sealing parts, and the sealing parts are connected with switching parts for switching the sealing of the openings of the collection cylinder. The invention has the advantages that: the method can reduce the damage to the structure and the property of the sample during sampling to improve the accuracy of soil detection, and can avoid the problems of safety and difficulty in continuous sampling caused by the damage to the soil layer outside the sample.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a soft soil sample sampling device.
Background
Soft soil generally refers to cohesive soil in a soft plastic-flowing plastic state with high natural water content, high compressibility, low bearing capacity, low shear strength, and has the characteristics of high natural water content, high natural pore ratio, high compressibility, low shear strength, small consolidation coefficient, long consolidation time, high sensitivity, high disturbance, poor water permeability, complex soil layer layered distribution, large physical and mechanical property differences among layers and the like, wherein silt and mucky soil are main types of soft soil.
In the analysis of soft soil components and mechanisms, sampling work is needed, the long-time field test is almost impossible to realize due to extremely poor soft soil properties, meanwhile, due to the weak natural structural nature of soft soil, the natural structure and cementing characteristics of the soft soil are difficult to maintain in the sampling process, so that the soil structure is destroyed by a common geotechnical sampling method, through searching, the patent publication No. CN112629916B discloses an ultra-soft soil sampling device, the ultra-soft soil sampling device comprises a sampling cavity, the sampling cavity comprises a sample inlet and a sample outlet which are arranged at two ends, the sampling cavity can move vertically, the sampling cavity can move transversely or rotationally to convey ultra-soft soil samples from the sample inlet to the sampling cavity, the sample inlet and the sample outlet are provided with mud shields for blocking the ultra-soft soil samples from flowing out, and after analysis, although the above-mentioned prior art can not influence the structure of the soft soil through the vertical process of entering the soil, reduce the disturbance of the sampling to the soft soil structure, however in actual use, on one hand, the above-mentioned equipment is moved to the sampling position manually and then samples are collected, the above-mentioned structure property of the soft soil is poor, the layer distribution is complicated, the above-mentioned collection mode can produce the safety problem, can destroy the soil structure of the place where the sample soil is located at the same time, on the other hand, although the prior art discloses reducing the destruction to the soil structure of the sample, while using, also need to reduce the destruction to the non-sampling soil, the safety problem is produced when destroying to the non-sampling soil easily, influence the advancing of the sampling device, and after breaking the soil, the soft soil is easy to adhere to the outside of the collecting part, cause soil siltation, cause trouble to the follow-up work of the follow-up soft soil, for the above-mentioned reasons, the invention designs a soft soil sample sampling device.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a soft soil sample sampling device.
The utility model provides a weak soil sample sampling device, includes the automobile body and sets up the subassembly of marcing on the automobile body, the automobile body is connected with the collection subassembly that low destruction gathered weak soil, collection subassembly is connected with and carries out the branch appearance save assembly that separately saves to the sample after gathering, the subassembly of marcing includes a plurality of track wheels and with track wheel complex track.
In the soft soil sample sampling device, the collection assembly comprises a collection cylinder, the bottom opening of the collection cylinder sets up and its upside is connected with electric telescopic handle, electric telescopic handle is connected with the mount pad, the mount pad is connected on the automobile body, the bottom of collection cylinder is connected with a plurality of guide cones, a plurality of guide cones are connected with the sealing member to collection cylinder bottom opening part is sealed, sealing member is connected with the switching member that switches collection cylinder opening is sealed, electric telescopic handle's expansion end is connected with gear one through the flat key, gear one meshing has gear two, gear one and gear two all rotate with the mount pad through the spacing ring and are connected, the cross section of spacing ring adopts "T" shape structure, the rotation center of gear two is connected with the rotation motor through pivot three.
In the soft soil sample sampling device, divide appearance to preserve the subassembly and include a plurality of test tubes, every the downside of test tube all is connected with a locating clip, and is a plurality of the opposite side of locating clip is connected with the pivot one jointly, pivot one rotates and is connected with the mount table, the bottom of mount table and automobile body cooperation have seted up highly and test tube assorted receipts material space, two upper and lower faces of receipts material space one side are provided with the opening jointly, the collection cylinder is located the top of receipts material space opening part, the part that pivot one is located the mount table upside is connected with synchronizing wheel one, synchronizing wheel one is connected with synchronizing wheel two through the hold-in range, synchronizing wheel two is connected in pivot three, synchronizing wheel one is provided with the clutch with the junction of pivot one.
In the soft soil sample sampling device, the sealing component comprises sealing layers arranged on the side face of each guide cone, a plurality of guide cone annular arrays are arranged, each guide cone is rotationally connected with a second rotating shaft, a torsion spring is arranged at the joint of the second rotating shaft and the collecting cylinder, and the sealing layers connected with the guide cones are jointly used for sealing the bottom opening of the collecting cylinder after rotating to the same plane.
In the soft soil sample sampling device, the switching part comprises a plurality of elastic ropes, each guide cone is connected with one elastic rope, each elastic rope is connected with a first positioning ring and a second positioning ring respectively, one positioning ring is connected to the bottom of the collecting cylinder, the second positioning ring is connected to the top of the collecting cylinder, the top wall of the collecting cylinder is connected with an electromagnet ring with the size matched with the two positioning rings, the second positioning ring is made of a permanent magnetic material with the same polarity of the electromagnet ring in a repelling mode, the elastic ropes penetrate through the first positioning ring and the second positioning ring simultaneously and are fixedly connected with the lower end face of the electromagnet ring, the parts of the elastic ropes between the first positioning ring and the second positioning ring are in an inclined state, and the outer diameter sizes of the first positioning ring and the second positioning ring are matched with the opening of the material receiving space.
In the soft soil sample sampling device, a limiting groove is formed in the outer side wall of the collecting cylinder, a limiting block is connected in the limiting groove in a sliding mode, and the limiting block is fixedly connected in the second positioning ring.
The second locating ring is connected to the top of the collecting cylinder, the top wall of the collecting cylinder is connected with an electromagnet ring with the size being matched with that of the second locating ring, the second locating ring is made of permanent magnetic materials with the same poles of the electromagnet ring being repulsed, each top of the test tube is connected with a sealing ring, the outer diameter of each sealing ring is matched with that of the collecting cylinder, each sealing ring and each sealing layer are made of rubber materials with thermal expansion, the bottom of each limiting block is fixedly connected with a plurality of springs, and the other ends of the springs are connected with the inner bottoms of the limiting grooves.
In the soft soil sample sampling device, the locating ring is arranged in the middle of the collecting cylinder, a plurality of elastic ropes penetrate through the connecting part of the locating ring and the collecting cylinder to enable the elastic ropes located at the locating ring to be in butt joint with the outer side wall of the collecting cylinder, the number of the elastic ropes is not less than six, the upper side and the lower side of the limiting block located on the locating ring are respectively connected with an electric telescopic rod, and the fixed ends of the two electric telescopic rods are respectively connected with the inner walls of the upper side and the lower side of the limiting groove.
Compared with the prior art, the invention has the advantages that:
1: when the soft soil collecting device is used, the soft soil is inserted through the vertical rotation downward movement of the collecting cylinder and the guide cones connected with the bottom of the collecting cylinder, and the bottom of the collecting cylinder is sealed when the collecting cylinder moves down to a designated position through the switching part and the sealing part, so that the low-damage collection of the soft soil is realized, and meanwhile, the non-collecting soil is not damaged.
2: compared with manual operation in the prior art, the invention can better adapt to the complex road conditions of soft soil, improves the stability of the device during traveling, is beneficial to multiple sampling work at multiple places and also avoids the safety problem.
3: when the switching part moves up to the upper part of the test tube in the collecting cylinder, the sample soil in the collecting cylinder can be timely output to the test tube for convenient preservation, and when the test tube is placed in the collecting cylinder for preservation, the sealing part in the collecting cylinder is controlled to open the opening at the bottom of the sealing part, and the collecting cylinder moves down and slides in a fitting way with the sealing layer in the test tube, so that the problem that soft soil is adhered to the inner wall of the collecting cylinder for mixing multiple times is avoided, the operation of outputting the sample in the vertical direction is also realized, the original position state of the sample is also kept in the test tube, and the damage to the sample structure is reduced.
4: when the device is used, the cleaning work of the outer side wall of the collecting cylinder is realized by utilizing the movement of the plurality of elastic ropes positioned at the outer side of the collecting cylinder when the opening and closing states of the collecting cylinder are switched, so that the outer side wall of the collecting cylinder can be kept clean when leaving a sampling surface after the soft soil is broken and collected, the collecting cylinder can conveniently enter a receiving space to carry out discharging work, and the subsequent soft soil collecting work is also facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a soft soil sample sampling device according to the present invention.
Fig. 2 is a schematic diagram of a soft soil sample sampling device according to the present invention in a receiving space.
Fig. 3 is a schematic diagram of a mechanism of a positioning clamp in a soft soil sample sampling device according to the present invention.
Fig. 4 is a schematic structural diagram of a collection canister in embodiment 1 of a soft soil sample sampling device according to the present invention.
Fig. 5 is an enlarged schematic view of the portion a in fig. 4.
Fig. 6 is a schematic structural diagram of an installation seat in a soft soil sample sampling device according to the present invention.
Fig. 7 is a schematic structural diagram of a collection canister in embodiment 2 of a soft soil sample sampling device according to the present invention.
In the figure: the device comprises a vehicle body 1, a travelling component 2, a track wheel 21, a track 22, a collecting component 3, a collecting cylinder 31, an electric telescopic rod 32, a mounting seat 33, a guide cone 34, a sealing component 35, a sealing layer 351, a rotating shaft two, a switching component 36, a spring rope 361, a positioning ring one 362, a positioning ring two 363, a magnet ring 364, a limiting groove 365, a limiting block 366, a spring 367, an electric telescopic rod 368, a gear one 37, a gear two 38, a rotating shaft three 39, a rotating motor 310, a limiting ring 311, a sample separating and preserving component 4, a test tube 41, a positioning clamp 42, a rotating shaft one 43, a mounting table 44, a receiving space 45, a synchronous wheel one 46, a synchronous belt 47 and a synchronous wheel two 48.
Detailed Description
Example 1
Referring to fig. 1-6, a soft soil sample sampling device comprises a vehicle body 1 and a traveling assembly 2 arranged on the vehicle body 1, wherein the vehicle body 1 is connected with a collection assembly 3 for collecting soft soil with low damage, the collection assembly 3 is connected with a sample separating and storing assembly 4 for separately storing collected samples, and the traveling assembly 2 comprises a plurality of crawler wheels 21 and crawler wheels 22 matched with the crawler wheels.
The collection assembly 3 comprises a collection barrel 31, a bottom opening of the collection barrel 31 is arranged, an electric telescopic rod 32 is connected to the upper side of the collection barrel 31, a mounting seat 33 is connected to the electric telescopic rod 32, the mounting seat 33 is connected to a vehicle body 1, a plurality of guide cones 34 are connected to the bottom of the collection barrel 31, a sealing part 35 for sealing the bottom opening of the collection barrel 31 is connected to the plurality of guide cones 34, a switching part 36 for switching the opening of the collection barrel 31 is connected to the sealing part 35, a gear I37 is connected to the movable end of the electric telescopic rod 32 through a flat key, a gear II 38 is meshed with the gear I37, the gear I37 and the gear II 38 are both connected with the mounting seat 33 in a rotating mode through a limiting ring 311, the cross section of the limiting ring 311 is of a T-shaped structure, the axial positions of the gear I37 and the gear II 38 are not changed, the axial positions of the gear II 38 are always in a meshed state, and a rotating motor 310 is connected to the rotating center of the gear II 38 through a rotating shaft III 39.
The sample storage assembly 4 comprises a plurality of test tubes 41, the downside of each test tube 41 is connected with a locating clamp 42, the locating clamp 42 is used for clamping and fixing the test tube 41, the joint is located at the downside of the test tube 41, the other sides of the locating clamps 42 are jointly connected with a first rotating shaft 43, the first rotating shaft 43 can enable the locating clamps 42 and the test tube 41 to rotate simultaneously, the first rotating shaft 43 is rotationally connected with a mounting table 44, a receiving space 45 matched with the test tube 41 in height is formed in the bottom of the mounting table 44 in a matched mode, the upper inner wall of the receiving space 45 is matched with the test tube 41, so that a sealing ring 49 can be matched with the test tube 41 to perform good storage work on samples in the test tube 41, an opening is jointly formed in the upper surface and the lower surface of one side of the receiving space 45, a collecting cylinder 31 is output through the opening, soft soil collecting work is performed, the collecting cylinder 31 is located above the opening of the receiving space 45, the first rotating shaft 43 is connected with a first synchronizing wheel 46, the first synchronizing wheel 46 is connected with a second synchronizing wheel 48 through a synchronizing belt 47, the second synchronizing wheel 48 is connected to the first synchronizing wheel 39, the first synchronizing wheel 46 is connected to the first rotating shaft 39, and the first synchronizing wheel 46 is connected with the first rotating shaft 46 through the first synchronizing wheel 46, and the first synchronizing wheel 46 is connected with the first rotating shaft 43 through the first synchronizing wheel 46.
The sealing member 35 includes a sealing layer 351 disposed at a side of each guide cone 34, a plurality of guide cones 34 are disposed in an annular array, the sealing layer 351 has an effect of sealing the plane after the plurality of guide cones 34 are simultaneously rotated to the same plane, thereby preventing sample soil from flowing out of the bottom of the collection drum 31, each guide cone 34 is rotatably connected with a second rotating shaft 352, and a torsion spring is disposed at a connection of the second rotating shaft 352 and the collection drum 31, the torsion spring enables the plurality of guide cones 34 and the sealing layer 351 to be always in a mutually sealed state under no external force, the plurality of guide cones 34 and the sealing layer 351 connected with the guide cones 34 jointly seal the bottom opening of the collection drum 31 after being rotated to the same plane, the switching member 36 includes a plurality of elastic ropes 361, each guide cone 34 is connected with one elastic rope 361, the elastic ropes 361 are made of a high-toughness material, the guide cones 34 can be pulled to rotate by the plurality of elastic ropes 361, so that the bottom opening of the collecting cylinder 31 is opened on the one hand, and the guiding cone 34 is in a vertical state on the other hand, thus being convenient for breaking soil and collecting soil, each elastic rope 361 is respectively connected with a first positioning ring 362 and a second positioning ring 363, the first positioning ring 362 is connected at the bottom of the collecting cylinder 31, the second positioning ring 363 is connected at the top of the collecting cylinder 31, the top wall of the collecting cylinder 31 is connected with an electromagnet ring 364 with the size matched with the second positioning ring 363, the second positioning ring 363 is made of a permanent magnetic material which is in homopolar repulsion with the electromagnet ring 364, the elastic rope 361 simultaneously passes through the first positioning ring 362 and the second positioning ring 363 and is fixedly connected with the lower end face of the electromagnet ring 364, the part of the elastic rope 361 between the first positioning ring 362 and the second positioning ring 363 is in an inclined state, thus when the second positioning ring 363 moves downwards through the magnetic repulsion force of the electromagnet ring 364, the slopes of the part of the elastic ropes 361 on the upper side and the part of the elastic ropes on the lower side of the second positioning ring 363 are increased, so that the bottom fixing point is contracted to realize the rotation of the dragging guide cone 34, and the bottom opening of the collecting cylinder 31 is opened, and after the electromagnet ring 364 is powered off, the second positioning ring 363 returns to the initial position under the magnetic attraction of the second positioning ring 363 to the electromagnet ring 364, and at the moment, the torsion springs connected with the guide cones 34 return the guide cones 34 to the initial position to realize the function of sealing the bottom opening of the collecting cylinder 31, and the outer diameter sizes of the first positioning ring 362 and the second positioning ring 363 are matched with the opening of the material receiving space 45.
The top of every test tube 41 all is connected with sealing washer 49, the outside diameter and the collection section of thick bamboo 31 phase-match of sealing washer 49, sealing washer 49 and sealing layer 351 are made by thermal expansion's rubber material, the benefit is like this, can realize the effect with test tube 41 is sealed when on the one hand sealing washer 49 is arranged in receiving space 45, on the other hand when exporting the soil that will collect wherein to test tube 41 through collection section of thick bamboo 31 downshift, can utilize the friction force of sealing washer 49 and collection section of thick bamboo 31 inner wall to realize the clearance to collection section of thick bamboo 31 inner wall, avoid the soil adhesion back to influence the accuracy of sample when continuing the sample like this, limit groove 365 has been seted up to the lateral wall of collection section of thick bamboo 31, sliding connection has stopper 366 in the limit groove 365, stopper 366 fixedly connected with is in locating ring two 363, the bottom fixedly connected with a plurality of springs 367, the other end and the inner bottom of limit groove 365 are connected, can spacing to the removal position of locating ring two 363 like this, and limit locating ring two 363 can't rotate.
When the invention is used, the travelling assembly 2 can be stably moved in a soft soil layer, then after reaching a sampling place, the collection cylinder 31 is downwards moved through the electric telescopic rod 32, meanwhile, the movable end of the electric telescopic rod 32 is enabled to rotate in the connection with the gear II 38 and the rotating motor 310 through the gear I37 connected with the movable end of the electric telescopic rod 32, so that the collection cylinder 31 is driven to rotate, meanwhile, the electromagnet ring 364 is started, the electromagnet ring 364 outputs magnetic repulsive force to the positioning ring II 363, so that the positioning ring II 363 downwards moves, a plurality of elastic ropes 361 pull the plurality of guide cones 34 positioned at the bottom, so that the sealing state of the bottom opening of the collection cylinder 31 is released, and meanwhile, the plurality of guide cones 34 are in a vertical state, so that the collection cylinder 31 is better pressed down to break the soil, and after the collection cylinder 31 enters the soil, the plurality of elastic ropes 361 positioned at the outer side of the collection cylinder 31 can reduce the mutual adhesion between soft soil and the collection cylinder 31, and simultaneously, the damage to the soft soil structure of the collection cylinder 31 can be reduced, so that the plurality of elastic ropes 361 can be in the same as the soft soil structure, and the plurality of guide cones 31 are in the same plane, and the sealing state of the same place is closed when the guide cones 31 are downwards moved, and the plurality of guide cones 31 are in the sealing state, and the sealing state of the sealing cones 34 are in the sealing state is closed, and the sealing state is closed;
then the electric telescopic rod 32 is retracted, the collection cylinder 31 is controlled to rise above the test tubes 41, then the rotating motor 310 is controlled to enable one test tube 41 to rotate to be right below the collection cylinder 31, then the bottom opening of the collection cylinder 31 is opened according to the operation, the collection cylinder 31 is controlled to move downwards for a certain distance, on one hand, samples in the collection cylinder 31 completely enter the test tubes 41, on the other hand, the inner wall of the collection cylinder 31 is cleaned to a certain extent, after the collection cylinder 31 moves upwards again, the test tubes 41 are controlled to rotate, the collection cylinder 31 is located at a position between the two test tubes 41, the collection cylinder 31 can be moved downwards again through the electric telescopic rod 32, and then the sample collection work of the next place is carried out, so that the use is convenient.
Example 2
Referring to fig. 7, a second positioning ring 363 is disposed in the middle of the collecting cylinder 31, a plurality of elastic ropes 361 pass through the connection between the second positioning ring 363 and the collecting cylinder 31 so that the elastic ropes 361 at the second positioning ring 363 are abutted against the outer side wall of the collecting cylinder 31, the number of the elastic ropes 361 is not less than six, the upper and lower sides of the second positioning ring 363 are respectively connected with one electric telescopic rod 368, the fixed ends of the two electric telescopic rods 368 are respectively connected with the inner walls of the upper and lower sides of the limiting groove 365, wherein the plurality of elastic ropes 361 are obliquely disposed, and the top end point of one elastic rope 361 coincides with the bottom end point of the other elastic rope 361 adjacent to the same in a vertical position, therefore, when the positioning ring II 363 moves up and down, the elastic ropes 361 can be driven to clean the outer side wall of the collecting cylinder 31, and meanwhile, as the elastic ropes 361 which are obliquely arranged, and the upper side and the lower side of the elastic ropes are limited by the positioning ring I362 and the collecting cylinder 31, the slopes of the two sides of the elastic ropes 361 can be changed when the positioning ring II 363 moves, so that the oblique sweeping effect of the elastic ropes 361 is realized, the cleaning effect of the outer side wall of the collecting cylinder 31 is improved, and the cleaning of the outer side of the collecting cylinder 31 is kept when the collecting cylinder 31 moves downwards and collects soil and leaves the soil, so that the collecting cylinder 31 can conveniently enter the collecting space 45 upwards, and larger pollution is avoided.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (8)
1. The utility model provides a weak soil sample sampling device, includes automobile body (1) and sets up subassembly (2) of marcing on automobile body (1), its characterized in that: the vehicle body (1) is connected with a collection assembly (3) for collecting soft soil with low damage, the collection assembly (3) is connected with a sample separating and storing assembly (4) for separating and storing samples after collection, and the travelling assembly (2) comprises a plurality of crawler wheels (21) and crawler belts (22) matched with the crawler wheels.
2. A soft soil sample sampling device according to claim 1, characterized in that the collection assembly (3) comprises a collection tube (31), the bottom opening of the collection tube (31) is provided with and is connected with an electric telescopic rod (32) at the upper side thereof, the electric telescopic rod (32) is connected with a mounting seat (33), the mounting seat (33) is connected on a vehicle body (1), a plurality of guide cones (34) are connected at the bottom of the collection tube (31), a plurality of guide cones (34) are connected with a sealing part (35) sealing the bottom opening of the collection tube (31), the sealing part (35) is connected with a switching part (36) switching the opening of the collection tube (31), the movable end of the electric telescopic rod (32) is connected with a first gear (37) through a flat key, the first gear (37) is meshed with a second gear (38), the first gear (37) and the second gear (38) are both rotationally connected with the mounting seat (33) through a limiting ring (311), the cross section of the limiting ring (311) adopts a T-shaped motor structure, and the second gear (38) is connected with a third rotating shaft (310) through a rotating shaft (39).
3. The soft soil sample sampling device of claim 2, wherein: the utility model provides a collection space (45) that high and test tube (41) assorted was seted up with automobile body (1) cooperation to bottom of mount table (44), two upper and lower faces of collection space (45) one side are provided with the opening jointly, collection tube (31) are located the top of collection space (45) opening part, the part that pivot one (43) is located mount table (44) upside is connected with synchronizing wheel one (46), synchronizing wheel one (46) is connected with synchronizing wheel two (48) through hold-in range (47), synchronizing wheel two (48) are connected on pivot three (39), the junction of synchronizing wheel one (46) and pivot one (43) is provided with the clutch.
4. The soft soil sample sampling device of claim 2, wherein: the sealing component (35) comprises sealing layers (351) arranged on the side face of each guide cone (34), a plurality of guide cones (34) are arranged in an annular array, each guide cone (34) is rotatably connected with a second rotating shaft (352), a torsion spring is arranged at the joint of the second rotating shaft (352) and the collecting barrel (31), and the sealing layers (351) connected with the guide cones (34) and the guide cones (34) jointly seal the bottom opening of the collecting barrel (31) after rotating to the same plane.
5. The soft soil sample sampling device of claim 2, wherein: the switching component (36) comprises a plurality of elastic ropes (361), each guide cone (34) is connected with one elastic rope (361), each elastic rope (361) is connected with a first positioning ring (362) and a second positioning ring (363) respectively, the first positioning ring (362) is connected to the bottom of the collecting cylinder (31), the elastic ropes (361) penetrate through the first positioning ring (362) and the second positioning ring (363) simultaneously and are fixedly connected with the lower end face of the electromagnet ring (364), the part of the elastic ropes (361) between the first positioning ring (362) and the second positioning ring (363) is in an inclined state, and the outer diameter sizes of the first positioning ring (362) and the second positioning ring (363) are matched with the opening of the material receiving space (45).
6. The soft soil sample sampling device of claim 5, wherein: limiting grooves (365) are formed in the outer side walls of the collecting barrels (31), limiting blocks (366) are connected in the limiting grooves (365) in a sliding mode, and the limiting blocks (366) are fixedly connected in the second locating ring (363).
7. The soft soil sample sampling device of claim 5, wherein: the second locating ring (363) is connected to the top of the collecting cylinder (31), the top wall of the collecting cylinder (31) is connected with an electromagnet ring (364) with the size matched with that of the second locating ring (363), the second locating ring (363) is made of permanent magnetic materials with the same poles of the electromagnet ring (364) repulsed, each top of the test tube (41) is connected with a sealing ring (49), the outer diameter of each sealing ring (49) is matched with that of the collecting cylinder (31), each sealing ring (49) and each sealing layer (351) are made of rubber materials with thermal expansion, the bottom of each limiting block (366) is fixedly connected with a plurality of springs (367), and the other ends of the springs (367) are connected with the inner bottoms of the limiting grooves (365).
8. The soft soil sample sampling device of claim 5, wherein: the second positioning ring (363) is arranged in the middle of the collecting barrel (31), the elastic ropes (361) penetrate through the connection part of the second positioning ring (363) and the collecting barrel (31) to enable the elastic ropes (361) located at the second positioning ring (363) to be in butt joint with the outer side wall of the collecting barrel (31), the number of the elastic ropes (361) is not less than six, the limiting blocks (366) are located on the upper side and the lower side of the second positioning ring (363) and are respectively connected with an electric telescopic rod (368), and the fixed ends of the two electric telescopic rods (368) are respectively connected with the inner walls of the upper side and the lower side of the limiting groove (365).
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| US20110179888A1 (en) * | 2010-01-28 | 2011-07-28 | Bijan Danesh | Undisturbed soil and sediment sampling |
| JP2018084049A (en) * | 2016-11-22 | 2018-05-31 | 鉱研工業株式会社 | Sampling method and sampling device |
| CN112747955A (en) * | 2020-12-23 | 2021-05-04 | 江苏中之盛环境科技有限公司 | Soil quality detection sampling device |
| CN217687951U (en) * | 2022-04-27 | 2022-10-28 | 山东地宝土壤修复科技有限公司 | Sample collection system with adjustable soil remediation is used |
| CN115493878A (en) * | 2022-09-28 | 2022-12-20 | 中国煤炭地质总局一一九勘探队 | Geological exploration soil layer sampling device and sampling method |
| CN115753195A (en) * | 2022-11-16 | 2023-03-07 | 安徽泰科检测科技有限公司 | Soil sampling device |
| CN219935341U (en) * | 2023-05-24 | 2023-10-31 | 格蓬朗信息科技(大冶市)有限公司 | Biochemical soil sampling device |
-
2023
- 2023-11-30 CN CN202311622857.2A patent/CN117309477B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110179888A1 (en) * | 2010-01-28 | 2011-07-28 | Bijan Danesh | Undisturbed soil and sediment sampling |
| JP2018084049A (en) * | 2016-11-22 | 2018-05-31 | 鉱研工業株式会社 | Sampling method and sampling device |
| CN112747955A (en) * | 2020-12-23 | 2021-05-04 | 江苏中之盛环境科技有限公司 | Soil quality detection sampling device |
| CN217687951U (en) * | 2022-04-27 | 2022-10-28 | 山东地宝土壤修复科技有限公司 | Sample collection system with adjustable soil remediation is used |
| CN115493878A (en) * | 2022-09-28 | 2022-12-20 | 中国煤炭地质总局一一九勘探队 | Geological exploration soil layer sampling device and sampling method |
| CN115753195A (en) * | 2022-11-16 | 2023-03-07 | 安徽泰科检测科技有限公司 | Soil sampling device |
| CN219935341U (en) * | 2023-05-24 | 2023-10-31 | 格蓬朗信息科技(大冶市)有限公司 | Biochemical soil sampling device |
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