CN113984431A - Soil layer sampling device for geological survey - Google Patents
Soil layer sampling device for geological survey Download PDFInfo
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- CN113984431A CN113984431A CN202111270221.7A CN202111270221A CN113984431A CN 113984431 A CN113984431 A CN 113984431A CN 202111270221 A CN202111270221 A CN 202111270221A CN 113984431 A CN113984431 A CN 113984431A
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The invention discloses a soil layer sampling device for geological exploration, which comprises a box body, wherein the box body is flat, the top opening of the soil layer sampling device is uncovered, the soil layer sampling device for geological exploration is arranged on the bearing plate arranged in the box body, during sampling of surface soil layer in geological exploration, the earthwork can be directly placed on the screen plate on the bearing plate in the box body, then the soil blocks are crushed by the screen frame, and after the crushing, the screen plate and the screen frame can be directly turned over, at the moment, loose soil samples are filtered onto the bearing plate by the screen plate, the stones are filtered and removed by the screen plate, and the stay cord can synchronously pull the bearing plate to press down in the process, and the cross plate is utilized to divide the soil sample on the bearing plate into four parts, simultaneously the ejector pin top is moved the upset curb plate and is cancelled contralateral open-ended and shelter from, directly utilize this moment the side opening will diagonal angle soil sample pour out can, carry out convenient and efficient sampling to the surface soil layer at the geological survey scene.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a soil layer sampling device for geological exploration.
Background
The geological exploration can be understood as geological work in a broad sense, and is the investigation and research work on geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area by applying geological exploration methods such as mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test, geological remote sensing and the like according to the needs of economic construction, national defense construction and scientific and technical development.
At present, when soil quality detection is carried out on sampling of a surface soil layer in a geological exploration process, soil sample collection is mainly realized by using a sampling shovel, when sampling, a sampling point is measured and selected firstly, then, sampling is carried out on the earthwork of the sampling point by using the sampling shovel, the collected earthwork is placed in kraft paper and smashed, stones in the soil sample are picked and removed, then, the soil sample is divided into four parts by using the sampling shovel to scatter the sample, two groups of soil samples which are relatively far away from each other in the four parts are taken from opposite angles, the sample soil sample is enriched as much as possible, the particularity of single-point sampling is avoided, the two groups of soil samples are mixed, the four-part sampling process is repeated until the sample soil sample reaches 1500g-2500g, and further, the obtained soil sample is more uniform by the mode, the analytical data of the sample is ensured to be more representative, but the time consumption of the whole earthwork sampling process is consumed, and the high-efficiency sampling work of the soil layer in the geological exploration site is seriously influenced, therefore, the soil layer sampling device for geological exploration is provided.
Disclosure of Invention
The invention aims to provide a soil layer sampling device for geological exploration, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a soil layer sampling device for geological exploration comprises a box body, wherein the box body is flat, and an opening at the top of the box body is uncovered;
the soil block extracting device is characterized by also comprising a bearing plate arranged in the box body, wherein the extracted soil block is arranged on the bearing plate, and an extracting part capable of removing stones in the soil block is arranged above the bearing plate;
the soil layer sampling device is characterized by also comprising a quartering component which is arranged in the box body and used for soil layer sampling, wherein the quartering component drives the bearing plate to act when the extracting component extracts stones and is used for quartering soil layer samples;
and the diagonal positions of any two sides of the box body are provided with side openings, the positions of the side openings are provided with movable side plate parts, the movable side plate parts are connected with the bearing plate, and when the bearing plate acts to divide the sample into four, the two movable side plate parts are opened simultaneously so as to be used for sampling the diagonal samples in the divided samples.
Preferably, the extraction part comprises a screen plate hinged on the inner wall of the box body, a first handle is arranged at one end of the screen plate far away from the hinged position of the screen plate, a buckling groove used for buckling the first handle is formed in the box body, the first handle is buckled into the buckling groove, the screen plate is flatly laid above the bearing plate, and the soil block is placed on the screen plate;
the soil block crushing device is characterized by further comprising a screen frame connected to the inner wall of the box body, the screen frame and the screen plate are installed on the inner wall of the same side of the box body, the screen frame is located above the screen plate and can be buckled into the buckling grooves to be used for loosening and crushing soil blocks on the screen plate through the screen frame, the screen plate and the screen frame are overturned at the same time, the screen plate leaks loose soil samples onto the bearing plate, and stones are filtered through the screen plate.
Preferably, a U-shaped sleeve plate is arranged below the connection position of the screen frame and the box body, and the U-shaped sleeve plate is hinged with the box body;
the screen plate side is arranged in the U-shaped sleeve plate in a sliding mode, a second telescopic rod is arranged between the side edge of the screen plate and the U-shaped sleeve plate, two ends of the second telescopic rod are respectively connected with the screen plate and the U-shaped sleeve plate, and a pressure spring is arranged on the outer side of the second telescopic rod, two ends of the pressure spring are respectively abutted to the screen plate and the U-shaped sleeve plate.
Preferably, the net frame can be stretched and slid in the buckling grooves at will, a first telescopic rod is arranged at the side edge of the net frame, a connecting seat is arranged at one end, away from the net frame, of the first telescopic rod, and the connecting seat is hinged to the inner wall of the box body, so that the net frame can be pulled to move when pressing soil blocks on the net plate.
Preferably, the four sides of the bottom of the screen plate are respectively provided with a first turnover plate, a second turnover plate, a first inclined baffle plate and a second inclined baffle plate, the first turnover plate and the second turnover plate are hinged to a group of opposite sides of the screen plate, and the first inclined baffle plate and the second inclined baffle plate are fixed to the other group of opposite sides of the screen plate.
Preferably, the four-division part comprises a cross plate arranged at the bottom in the box body, a cross through groove matched with the cross plate is formed in the bearing plate, a connecting piece is arranged on the bearing plate and connected with the screen plate, and when the screen plate is turned, the connecting piece is utilized to drive the bearing plate to be pressed downwards, so that the cross plate is pushed out from the cross through groove to divide the soil layer on the bearing plate.
Preferably, the connecting piece comprises a pull rope connected to the bottom of the bearing plate, a through hole is formed in the bearing plate, and the free end of the pull rope penetrates through the through hole to be connected with the screen plate;
the pull rope is arranged on the bottom in the box body, the pull rope is arranged on the pull rope, and the pull rope is arranged on the pull rope;
the screen plate is characterized by further comprising a compression spring arranged at the bottom of the bearing plate, and the compression spring is driven to contract when the screen plate pulls the bearing plate to press downwards by using the pull rope.
Preferably, the inner diameter of the through hole is larger than the diameter of the pull rope, and the first bearing seat is located right below the through hole so that the pull rope is not in contact with the inner wall of the through hole.
Preferably, the movable side plate component comprises an overturning side plate hinged at the side opening position, a second bearing seat is arranged on the inner side of the overturning side plate, a second rotating shaft is arranged on the second bearing seat, and a mandril is arranged on the second rotating shaft;
the bearing seat III is arranged at the bottom of the bearing plate, a rotating shaft III is arranged on the bearing seat III, the end part of the ejector rod is connected with the rotating shaft III, the ejector rod is pushed to deflect when the bearing plate is pressed down, and the ejector rod deflects to drive the overturning side plate to deflect, so that the side opening is not blocked.
Preferably, a second handle is arranged on the outer side wall of the box body, which is provided with the catching groove, magnets are embedded in opposite surfaces of the second handle and the first handle and opposite surfaces of the first handle and the screen frame, magnetic poles of opposite surfaces of the magnets between the second handle and the first handle are opposite, and magnetic poles of the magnets between the first handle and the screen frame are opposite.
Compared with the prior art, the invention has the beneficial effects that:
the method is different from the prior art, during sampling of the surface soil layer in geological exploration, earthwork can be directly placed on a screen plate on a bearing plate in a box body, then a screen frame is utilized to crush soil blocks of the earthwork, after the soil blocks are crushed, the screen plate and the screen frame can be directly turned over, loose soil samples are filtered onto the bearing plate through the screen plate, stones are filtered and removed through the screen plate, in the process, a pull rope can synchronously pull the bearing plate to press downwards, the soil samples on the bearing plate are divided into four parts through the cross plate, meanwhile, a push rod pushes and turns over a side plate to cancel shielding of an opening on the opposite side, the diagonal soil samples can be directly poured out through the side opening, red color is reset at the screen plate and the screen frame during subsequent continuous sampling, the screen frame can be pulled to mix the residual soil samples, and the process is repeated, so that the surface soil layer can be conveniently and efficiently sampled on the geological exploration site.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of the opened frame of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a half-opened structure of the screen of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the fully opened screen panel of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of another aspect structure of the otter board of the present invention;
FIG. 7 is a schematic diagram of the overall partial explosion structure of the present invention;
FIG. 8 is a schematic view of the present invention in partial cross-section of FIG. 1;
FIG. 9 is a schematic view of the front plan view of FIG. 8 according to the present invention;
FIG. 10 is a side plan view partially in section of FIG. 1 in accordance with the present invention.
In the figure: 1. a box body; 11. opening the side; 12. a universal ball shaft; 2. a carrier plate; 3. an extraction component; 31. a screen plate; 311. a U-shaped sleeve plate; 312. a second telescopic rod; 313. a compression spring; 32. a first handle; 33. buckling grooves; 34. a screen frame; 35. a first telescopic rod; 36. a connecting seat; 4. a quarter section; 41. a cross plate; 42. a cross-shaped through groove; 5. a movable side plate member; 51. turning over the side plate; 52. a second bearing seat; 53. a second rotating shaft; 54. a top rod; 55. a third bearing seat; 56. a rotating shaft III; 6. a connecting member; 61. pulling a rope; 62. a through hole; 63. a first bearing seat; 64. a first rotating shaft; 65. a guide wheel; 66. a compression spring; 7. a second handle; 8. a magnet; 9. a first turnover plate; 91. a second turnover plate; 92. a first inclined baffle plate; 93. and a second inclined baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a soil layer sampling device for geological exploration comprises a box body 1, wherein the box body 1 is flat, and an opening at the top of the box body is uncovered and used for placing a soil sample;
the soil block extracting device comprises a box body 1, a bearing plate 2 and an extracting part 3, wherein the bearing plate 2 is arranged in the box body 1, the extracted soil block is arranged on the bearing plate 2, the extracting part 3 capable of removing stones in the soil block is arranged above the bearing plate 2, the extracting part 3 comprises a screen plate 31 hinged to the inner wall of the box body 1, a first handle 32 is arranged at one end, away from the hinged position, of the screen plate 31, a buckling groove 33 used for buckling the first handle 32 is formed in the box body 1, the first handle 32 is buckled into the buckling groove 33, the screen plate 31 is flatly paved above the bearing plate 2, and the soil block is placed on the screen plate 31;
the soil sample storage box further comprises a screen frame 34 connected to the inner wall of the box body 1, the screen frame 34 and the screen plate 31 are installed on the inner wall of the same side of the box body 1, the screen frame 34 is located above the screen plate 31 and can be buckled into the buckling grooves 33, it should be noted that the screen plate 31 is of a plate body structure with holes, loose soil samples can leak, but stones can be filtered, the screen frame 34 is of a crossed combined rod structure and is used for contacting and extruding the soil blocks, at the moment, the soil blocks on the screen plate 31 can be extruded by the screen frame 34 to be loosened and crushed, then the screen plate 31 and the screen frame 34 are turned over at the same time, the screen plate 31 leaks the loose soil samples onto the bearing plate 2, stones are filtered by the screen plate 31, and at the moment, the bearing plate 2 is provided with soil samples without stones.
What need supplement is, the frame 34 can be flexible the slip wantonly in catching groove 33, and be provided with telescopic link 35 in its side position, the one end that frame 34 was kept away from to telescopic link 35 is provided with connecting seat 36, connecting seat 36 articulates on box 1 inner wall, through above-mentioned design, can make frame 34 when contact extrusion clod, can be through pulling frame 34, and then order about clod and still can roll on otter board 31 when being extrudeed, with its disintegration of accelerating, and utilize the roll formula disintegration to improve its disintegration quality, and then make things convenient for the sample.
The soil sampler is characterized by further comprising a quartering part 4 which is arranged in the box body 1 and used for soil layer sampling, wherein the quartering part 4 comprises a cross plate 41 arranged at the bottom in the box body 1, a cross through groove 42 matched with the cross plate 41 is formed in the bearing plate 2, the bearing plate 2 is pressed downwards, the cross plate 41 penetrates through the cross through groove 42 and is ejected out, so that soil samples on the bearing plate 2 are quartered;
the bearing plate 2 is provided with a connecting piece 6, the connecting piece 6 comprises a pull rope 61 connected to the bottom of the bearing plate 2, the bearing plate 2 is provided with a through hole 62, the free end of the pull rope 61 penetrates through the through hole 62 to be connected with the screen plate 31, the bottom of the box body 1 is provided with a bearing seat I63, the bearing seat I63 is provided with a rotating shaft I64, the rotating shaft I64 is provided with a guide wheel 65, and the pull rope 61 bypasses the guide wheel 65, so that the bearing plate 2 can be automatically pulled to be synchronously pressed downwards when the screen plate 31 is overturned, and soil samples can be synchronously quartered when stones are removed;
still be provided with compression spring 66 at the loading board 2 bottom, utilize the stay cord 61 to draw the loading board 2 when pushing down at otter board 31 and order about compression spring 66 to contract, like this when loosening otter board 31, can utilize compression spring 66's elasticity effect to reset loading board 2, and then supply to take a sample and use continuously.
Further, a U-shaped sleeve plate 311 is arranged below the connecting position of the net frame 34 and the box body 1, and the U-shaped sleeve plate 311 is hinged with the box body 1;
the side of the screen plate 31 is arranged in the U-shaped sleeve plate 311 in a sliding mode, a second telescopic rod 312 is arranged between the side of the screen plate 31 and the U-shaped sleeve plate 311, two ends of the second telescopic rod 312 are respectively connected with the screen plate 31 and the U-shaped sleeve plate 311, and a pressure spring 313 is arranged on the outer side of the second telescopic rod and is respectively abutted to the screen plate 31 and the U-shaped sleeve plate 311.
Furthermore, the universal ball shaft 12 can be arranged on the side edge of the box body 1, and the universal ball shaft 12 can be used, so that the box body 1 can be conveniently shaken integrally, the screen plate 31 can be further conveniently shaken, and simultaneously, the soil sample on the bearing plate 2 can be uniformly shaken integrally, and accurate quartering is facilitated;
in addition, a first turnover plate 9, a second turnover plate 91, a first inclined baffle plate 92 and a second inclined baffle plate 93 are respectively arranged at four sides of the bottom of the screen plate 31, the first turnover plate 9 and the second turnover plate 91 are hinged at a group of opposite sides of the screen plate 31, the first inclined baffle plate 92 and the second inclined baffle plate 93 are fixed at the other group of opposite sides of the screen plate 31, and through the design, when a soil sample is crushed and filtered on the screen plate 31, the falling soil sample is guided by the first turnover plate 9, the second turnover plate 91, the first inclined baffle plate 92 and the second inclined baffle plate 93 so as to be guided to the middle position of the bearing plate 2 to facilitate accurate quartering, and the first turnover plate 9 and the second turnover plate 92 are hinged so that the screen plate 31 can avoid driving the first turnover plate 9 and the second turnover plate 92 to stir the soil sample to slide to one side for stacking, and the first inclined baffle plate 92 and the second inclined baffle plate 93 slide down the soil sample when overturning, the effect is not obvious to unilateral heap, therefore fixed mounting guarantees stability.
Further, the through-hole 62 internal diameter is greater than stay cord 61 diameter, and a bearing frame 63 is located through-hole 62 under the position to make stay cord 61 and through-hole 62 inner wall contactless, through above-mentioned design, can effectively avoid the contact friction of stay cord 61 and through-hole 62 drill way position in the continuous sampling process, and then effectively improve its life.
The diagonal positions of any two sides of the box body 1 are provided with side openings 11, the positions of the side openings 11 are provided with movable side plate parts 5, each movable side plate part 5 comprises an overturning side plate 51 hinged to the position of the side opening 11, the position of the side opening 11 is shielded by the overturning side plate 51, a second bearing seat 52 is arranged on the inner side of the overturning side plate 51, a second rotating shaft 53 is arranged on the second bearing seat 52, and a mandril 54 is arranged on the second rotating shaft 53;
still including setting up bearing frame three 55 in loading board 2 bottom, be provided with pivot three 56 on bearing frame three 55, ejector pin 54 tip is connected with pivot three 56 to synchronous top moves ejector pin 54 and deflects when loading board 2 pushes down, and utilizes ejector pin 54 to deflect and orders about upset curb plate 51 and deflect, with the sheltering from of cancellation side opening 11, can pour out the diagonal angle soil sample on quarter soil layer respectively this moment, can accomplish the single sample.
Further, be provided with handle two 7 on the lateral wall that box 1 was provided with catching groove 33, the opposite face of handle two 7 and handle one 32 and net frame 34 all inlays and is equipped with magnet 8, and the opposite face magnetic pole of magnet 8 between handle two 7 and the handle one 32 is opposite, the magnet 8 magnetic pole between handle one 32 and net frame 34 is opposite, through above-mentioned design, and then the adsorption between usable magnet 8 when the whole receipts of device are put, with the stability of supplementary loading board 2, otter board 31 and net frame 34 position, guarantee stable receipts whole and carry the use.
In the scheme, in the sampling process of the surface soil layer in geological exploration, earthwork can be directly placed on the screen plate 31 on the bearing plate 2 in the box body 1, then the screen frame 34 is utilized to crush soil blocks, after the soil blocks are crushed, the screen plate 31 and the screen frame 34 can be directly turned over, loose soil samples are filtered onto the bearing plate 2 through the screen plate 31, stones are filtered and removed by the screen plate 31, in the process, the bearing plate 2 is synchronously pulled to be downwards pressed by the pull rope 61, the soil samples on the bearing plate 2 are quartered by the cross plate 41, meanwhile, the ejector rod 54 pushes the overturning side plate 51 to eliminate the shielding of the side opening 11, the diagonal soil samples are directly poured out by the side opening 11, red color is reset at the screen plate 31 and the screen frame 34 during subsequent continuous sampling, the screen frame 34 can be pulled to stir the rest soil samples to be mixed, the process is repeated, the surface soil layer can be conveniently and efficiently sampled on the geological exploration site, the soil sampling device needs to be supplemented in that the sampling processing work of the whole soil layer is only to crush soil blocks by utilizing the screen frame 34 and then turn the screen plate 31 to pour out a soil sample, the whole device is convenient to carry, and the efficiency of the soil sampling work of the geological exploration site is effectively improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a soil layer sampling device for geological survey which characterized in that:
the box body (1) is flat, and an opening at the top of the box body (1) is uncovered;
the soil block extracting device is characterized by also comprising a bearing plate (2) arranged in the box body (1), wherein the extracted soil block is arranged on the bearing plate (2), and an extracting part (3) capable of removing stones in the soil block is arranged above the bearing plate (2);
the soil layer sampling device is characterized by further comprising a quartering component (4) which is arranged in the box body (1) and used for soil layer sampling, the bearing plate (2) is driven to act when the extracting component (3) extracts stones, and the quartering component (4) is used for quartering soil layer samples;
and the diagonal positions of any two sides of the box body (1) are provided with side openings (11), the positions of the side openings (11) are provided with movable side plate parts (5), the movable side plate parts (5) are connected with the bearing plate (2), and when the bearing plate (2) acts to divide the samples into four parts, the two movable side plate parts (5) are opened simultaneously so as to be used for sampling the diagonal samples in the divided samples.
2. A soil layer sampling apparatus for geological exploration, as defined by claim 1, wherein: the extraction part (3) comprises a screen plate (31) hinged to the inner wall of the box body (1), a first handle (32) is arranged at one end, away from the hinged position, of the screen plate (31), a buckling groove (33) for buckling the first handle (32) is formed in the box body (1), the first handle (32) is buckled into the buckling groove (33), the screen plate (31) is tiled above the bearing plate (2), and soil blocks are placed on the screen plate (31);
still including net frame (34) of connection on box (1) inner wall, install on box (1) with the same one side inner wall of otter board (31) net frame (34), net frame (34) are located the top of otter board (31), and can detain catching groove (33), in order to utilize net frame (34) are with the loose breakage of the soil block on otter board (31) to upset otter board (31) and net frame (34) simultaneously, its otter board (31) are leaked loose soil sample to loading board (2) on, and the stone filters through otter board (31).
3. A soil layer sampling apparatus for geological exploration, as defined by claim 2, wherein: a U-shaped sleeve plate (311) is arranged below the connecting position of the screen frame (34) and the box body (1), and the U-shaped sleeve plate (311) is hinged with the box body (1);
the side edge of the screen plate (31) is arranged in the U-shaped sleeve plate (311) in a sliding mode, a second telescopic rod (312) is arranged between the side edge of the screen plate and the U-shaped sleeve plate (311), two ends of the second telescopic rod (312) are respectively connected with the screen plate (31) and the U-shaped sleeve plate (311), and a pressure spring (313) is arranged on the outer side of the second telescopic rod, two ends of the pressure spring are respectively abutted to the screen plate (31) and the U-shaped sleeve plate (311).
4. A soil layer sampling apparatus for geological exploration, as defined by claim 3, wherein: the net frame (34) can be stretched and retracted randomly in the buckling groove (33) to slide, a first telescopic rod (35) is arranged at the side edge position of the net frame, a connecting seat (36) is arranged at one end, far away from the net frame (34), of the first telescopic rod (35), the connecting seat (36) is hinged to the inner wall of the box body (1), and therefore the net frame (34) can be pulled to move when pressing the net plate (31) to load soil blocks.
5. A soil layer sampling device for geological survey according to claim 4, wherein: the four sides of the bottom of the screen plate (31) are respectively provided with a first turnover plate (9), a second turnover plate (91), a first inclined baffle plate (92) and a second inclined baffle plate (93), the first turnover plate (9) and the second turnover plate (91) are hinged to a group of opposite sides of the screen plate (31), and the first inclined baffle plate (92) and the second inclined baffle plate (93) are fixed to the other group of opposite sides of the screen plate (31).
6. A soil layer sampling device for geological survey according to claim 5, wherein: quartering part (4) is including setting up cross (41) at bottom in box (1), set up cross through groove (42) that match cross (41) on loading board (2), and be provided with connecting piece (6) on loading board (2), otter board (31) are connected in connecting piece (6), turn when otter board (31), utilize connecting piece (6) drive loading board (2) and push down, so that cross (41) are followed and are pushed out in cross through groove (42) and are carried out the quartering to the soil layer on loading board (2).
7. A soil layer sampling device for geological survey according to claim 6, wherein: the connecting piece (6) comprises a pull rope (61) connected to the bottom of the bearing plate (2), a through hole (62) penetrating through the bearing plate (2) is formed in the bearing plate, and the free end of the pull rope (61) penetrates through the through hole (62) to be connected with the screen plate (31);
the device is characterized by also comprising a first bearing seat (63) arranged at the inner bottom of the box body (1), wherein a first rotating shaft (64) is arranged on the first bearing seat (63), a guide wheel (65) is arranged on the first rotating shaft (64), and the pull rope (61) bypasses the guide wheel (65);
the screen plate is characterized by further comprising a compression spring (66) arranged at the bottom of the bearing plate (2), and the compression spring (66) is driven to contract when the screen plate (31) is pulled to press down the bearing plate (2) by using the pull rope (61).
8. A soil layer sampling apparatus for geological exploration, as defined by claim 7, wherein: the inner diameter of the through hole (62) is larger than the diameter of the pull rope (61), and the first bearing seat (63) is located right below the through hole (62) so that the pull rope (61) is not in contact with the inner wall of the through hole (62).
9. A soil layer sampling apparatus for geological exploration, as defined by claim 8, wherein: the movable side plate component (5) comprises a turnover side plate (51) hinged to the side opening (11), a second bearing seat (52) is arranged on the inner side of the turnover side plate (51), a second rotating shaft (53) is arranged on the second bearing seat (52), and a push rod (54) is arranged on the second rotating shaft (53);
the device is characterized by further comprising a bearing seat III (55) arranged at the bottom of the bearing plate (2), a rotating shaft III (56) is arranged on the bearing seat III (55), the end part of the ejector rod (54) is connected with the rotating shaft III (56) so that the ejector rod (54) can be ejected to deflect when the bearing plate (2) is pressed down, and the ejector rod (54) is deflected to drive the overturning side plate (51) to deflect so as to cancel the shielding of the side opening (11).
10. A soil layer sampling apparatus for geological exploration, as defined in claim 9, wherein: be provided with handle two (7) on box (1) is provided with the lateral wall of catching groove (33), the opposite face of handle two (7) and handle one (32) and net frame (34) all inlays and is equipped with magnet (8), just magnet (8) opposite face magnetic pole between handle two (7) and handle one (32) is opposite, magnet (8) magnetic pole between handle one (32) and net frame (34) is opposite.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270221.7A CN113984431B (en) | 2021-10-29 | 2021-10-29 | Soil layer sampling device for geological survey |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111270221.7A CN113984431B (en) | 2021-10-29 | 2021-10-29 | Soil layer sampling device for geological survey |
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| CN113984431A true CN113984431A (en) | 2022-01-28 |
| CN113984431B CN113984431B (en) | 2023-08-29 |
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