CN116223094B - Engineering geology reconnaissance soil layer quick sampling device - Google Patents
Engineering geology reconnaissance soil layer quick sampling device Download PDFInfo
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- CN116223094B CN116223094B CN202211607906.0A CN202211607906A CN116223094B CN 116223094 B CN116223094 B CN 116223094B CN 202211607906 A CN202211607906 A CN 202211607906A CN 116223094 B CN116223094 B CN 116223094B
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- 238000005070 sampling Methods 0.000 title claims abstract description 50
- 239000002689 soil Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 description 15
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004578 natural building material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses an engineering geological survey soil layer rapid sampling device which comprises a bottom frame, wherein the top end of the bottom frame is connected with an outer pipe driving mechanism, the middle position of the outer pipe driving mechanism is provided with an inner pipe driving mechanism, the bottom end of the outer pipe driving mechanism is connected with an outer pipe, the bottom end of the inner pipe driving mechanism is connected with an inner pipe, one side of the bottom frame is provided with a control panel, the outer pipe driving mechanism is used for driving the outer pipe to spirally move downwards, the outer pipe comprises an outer pipe body and a moving pipe body, two sides of the moving pipe body are connected with sliding blocks, the inner wall of the outer pipe body is provided with sliding grooves, the sliding blocks are movably clamped in the sliding grooves, the outer wall of the outer pipe body is provided with helical blades, and the inner wall of the moving pipe body is simultaneously provided with second helical blades.
Description
Technical Field
The invention relates to the technical field of geological reconnaissance sampling, in particular to a soil layer rapid sampling device for engineering geological reconnaissance.
Background
Engineering geological survey is a geological survey work performed to ascertain geological factors affecting an engineering building, the geological factors required for survey including geological structures or geological formations: relief, hydrogeologic conditions, physical and mechanical properties of earth and rock, natural (physical) geological phenomena, natural building materials, and the like. These are commonly referred to as engineering geological conditions, and after the engineering geological conditions are ascertained, the structure and the operating characteristics of the building are designed.
The geological survey sampling device is generally provided with only a single sampling tube and enters the ground to sample through hammering or spiral movement, and because the geological layers with different depths are generally required to be sampled during sampling, the sampling device is limited in sampling quantity based on each sampling tube, and is likely to need to be inserted into the ground for sampling for multiple times.
Disclosure of Invention
The invention discloses a soil layer rapid sampling device for engineering geological investigation, which aims to solve the technical problem that the insertion speed of a sampling tube is low when soil to be sampled is harder, which causes difficulty for the operation of multiple sampling.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a quick sampling device of engineering geology reconnaissance soil layer, includes the chassis, the top of chassis is connected with outer tube actuating mechanism, and outer tube actuating mechanism's intermediate position is provided with inner tube actuating mechanism, outer tube actuating mechanism's bottom is connected with the outer tube, and inner tube actuating mechanism's bottom is connected with the inner tube, one side of chassis is provided with control panel, outer tube actuating mechanism is used for driving outer tube spiral downwardly moving, the outer tube includes outer body and removes the body, the both sides of removing the body are connected with the slider, the inner wall of outer body is provided with the spout, and slider swing joint in the spout, the outer wall of outer body is provided with helical blade, and removes the inner wall of body and be provided with second helical blade simultaneously, remove the bottom outer wall isopycnic of body and vibrator, and a plurality of vibrator and spring interlace setting, the bottom of vibrator and spring is connected with the fixed plate simultaneously, and the bottom fixed plate and the bottom fixed connection of outer body, the top of vibrator is connected with the telescopic link, and the top of telescopic link with the bottom of removing the body, remove between body and the fixed plate and the outer tube is connected with the top of the outer tube.
Through being provided with the outer tube, wherein geological survey sampling device generally only sets up single sampling tube, and get into the underground through hammering into or spiral moving's mode and take a sample, because during the sample, generally need take a sample to the geological formation of different degree of depth, and based on the sampling quantity of sampling tube at every turn is limited, it is very likely to need insert underground and take a sample many times, when the soil that needs to take a sample is harder, the rate of insertion of sampling tube is slow, will cause the difficulty for the operation of taking a sample many times, through being provided with the outer tube, at the time of taking a sample, at first, drive the outer tube through outer tube actuating mechanism and carry out helical movement, make it go deep underground, and set for through the required deepest position of taking a sample many times, directly let the outer tube reach the deepest position, in the removal process, in the inside second helical blade inserts inside soil, after reaching final position, simultaneously through starting a plurality of vibrators, make second helical blade produce the vibration in the up-down moving process, strengthen the loose effect of soil, handle the soil of moving tube central point, reduce the soil compactness, the inner tube carries out the sample to the soil in the moving tube, the inner tube is inserted into the inner tube, the inner tube is convenient for insert repeatedly, the sample speed is improved.
In a preferred scheme, outer tube actuating mechanism includes hollow screw, and one side inner wall of hollow screw is provided with the notch, the outer wall activity meshing of hollow screw has the nut, and the upper portion outer wall isopycnic of nut is provided with the latch, the nut has the gear through the latch activity meshing, and the bottom of gear is connected with step motor, the lower part outer wall connection of nut has the bearing, and the bearing is fixed on the chassis, the top outer wall connection of nut has the extension board, inner tube actuating mechanism includes the flexible push rod of multisection, and the flexible push rod of multisection is fixed on the top of hollow screw and passes hollow screw, the flexible push rod of multisection includes a plurality of flexible ends, two of which the bottom outer wall of flexible end is fixedly connected with spacing respectively, the top outer wall fixedly connected with stand of extension board, a plurality of spacing activity cup joints on the stand, and the very end the bottom of flexible end links to each other with the inner tube, the inner tube includes the inner tube body, and the both sides inner wall isopycnic of inner tube body is provided with a plurality of sample inlets, a plurality of electric valves are installed to the inner wall of the inner tube body, and a plurality of electric valves cover the inner wall at a plurality of sample inlets respectively.
Through being provided with inner tube and inner tube actuating mechanism, wherein inner tube actuating mechanism promotes the in-process, through spacing and the stand that sets up, carry out spacing to the flexible push rod of multisection at flexible in-process, keep the promotion stability of flexible push rod of multisection, simultaneously through the promotion distance of the flexible push rod of control multisection, but the degree of depth of insertion of tight control inner tube, and through the opening and closing of the electric valve of control different positions, make the soil of different altitudes get into in the inner tube through the sample inlet of different positions, improve the distance control precision of sampling position, make it more be suitable for the sample of different positions.
In a preferred scheme, the top fixedly connected with second vibrator of interior body, the second vibrator includes the output, and output fixedly connected with conducting frame, the periphery of conducting frame links to each other with the inner wall of interior body, the bottom inner wall of interior body is provided with the internal thread, interior body has the screwed pipe through internal thread swing joint, the bottom fixedly connected with taper plug of screwed pipe.
Through being provided with interior body, based on screwed pipe and conical plug's connection structure, can be directly take off conical plug through torsion, take out the internal sample of interior again, when taking out the sample, drive the internal portion of interior pipe through starting the second vibrator and produce the vibration, the speed of dropping of acceleration sample improves the cleanliness that sampling efficiency and sample were taken out.
From the above, an engineering geology reconnaissance soil layer quick sampling device, which comprises a base, the top of chassis is connected with outer tube actuating mechanism, and outer tube actuating mechanism's intermediate position is provided with inner tube actuating mechanism, outer tube actuating mechanism's bottom is connected with the outer tube, and inner tube actuating mechanism's bottom is connected with the inner tube, one side of chassis is provided with control panel, outer tube actuating mechanism is used for driving outer tube spiral downwardly moving, the outer tube includes outer body and removes the body, the both sides of removing the body are connected with the slider, the inner wall of the outer body is provided with the spout, and slider swing joint in the spout, the outer wall of the outer body is provided with helical blade, and removes the inner wall of the body and be provided with second helical blade simultaneously, remove the bottom outer wall isopycnic of the body and be provided with a plurality of springs and vibrator, and a plurality of vibrators and spring are crisscross to be set up, the bottom of vibrator and spring is connected with the fixed plate simultaneously, and the fixed plate and the bottom fixed connection of the outer body, the top of vibrator is connected with the telescopic link, and the top of telescopic link and remove the body with the bottom of the body, remove between the body and the fixed plate and the outer tube is connected with the top of the outer tube. The engineering geological investigation soil layer rapid sampling device provided by the invention has the technical effects of reducing the soil compactness, reducing the insertion difficulty of the inner pipe, facilitating repeated insertion and sampling of the inner pipe and improving the multiple sampling speed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a soil layer rapid sampling device for engineering geological survey according to the present invention.
Fig. 2 is a schematic diagram of an outer tube driving mechanism of the soil layer rapid sampling device for engineering geological survey.
Fig. 3 is a schematic diagram of an inner tube driving mechanism of the soil layer rapid sampling device for engineering geological survey.
Fig. 4 is a cross-sectional view of an outer tube of the soil layer rapid sampling device for engineering geological survey according to the present invention.
FIG. 5 is a cross-sectional view of an inner tube of a soil layer rapid sampling device for engineering geological survey according to the present invention.
In the figure: 1. a chassis; 2. a control panel; 3. an inner tube driving mechanism; 4. an outer tube driving mechanism; 5. an outer tube; 6. an inner tube; 301. a multi-section telescopic push rod; 302. a telescoping end; 303. a limiting frame; 304. a column; 401. a support plate; 402. latch teeth; 403. a nut; 404. a notch; 405. a hollow screw; 406. a gear; 407. a stepping motor; 408. a bearing; 501. a double-headed cylinder; 502. a top plate; 503. an outer tube body; 504. a helical blade; 505. a slide block; 506. moving the tube body; 507. a second helical blade; 508. a spring; 509. a plug; 510. a fixing plate; 511. a vibrator; 512. a rubber sheet; 513. a telescopic rod; 601. a sample inlet; 602. an inner tube body; 603. a conductive frame; 604. a second vibrator; 605. an electric valve; 606. an internal thread; 607. a threaded tube; 608. a conical plug.
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 invention discloses a soil layer rapid sampling device for engineering geological survey, which is mainly applied to a scene of geological survey sampling.
Referring to fig. 1, 2 and 4, an engineering geological survey soil layer rapid sampling device comprises a chassis 1, the top end of the chassis 1 is connected with an outer tube driving mechanism 4, the middle position of the outer tube driving mechanism 4 is provided with an inner tube driving mechanism 3, the bottom end of the outer tube driving mechanism 4 is connected with an outer tube 5, the bottom end of the inner tube driving mechanism 3 is connected with an inner tube 6, one side of the chassis 1 is provided with a control panel 2, the outer tube driving mechanism 4 is used for driving the outer tube 5 to move downwards in a spiral way, the outer tube 5 comprises an outer tube body 503 and a movable tube body 506, two sides of the movable tube body 506 are connected with sliding blocks 505, the inner wall of the outer tube body 503 is provided with sliding grooves, the sliding blocks 505 are movably clamped in the sliding grooves, the outer wall of the outer tube body 503 is provided with helical blades 504, the inner wall of the movable tube body 506 is simultaneously provided with second helical blades 507, the outer wall of the bottom end of the movable tube 506 is provided with a plurality of springs 508 and vibrators 511 in an equal density, the vibrators 511 and springs 508 are staggered, the bottom ends of the vibrators 511 and springs 508 are simultaneously connected with a fixed plate 510, the fixed plate 510 is fixedly connected with the bottom end of the outer tube 503, the top end of the vibrator 511 is connected with a telescopic rod 513, the top end of the telescopic rod 513 is connected with the bottom end of the movable tube 506, a rubber sheet 512 is connected between the movable tube 506 and the fixed plate 510, the bottom ends of the outer tube 503 and the fixed plate 510 are simultaneously connected with a plug 509, the top end of the outer tube 503 is fixedly connected with a top plate 502, the top end of the movable tube 506 is connected with a double-head cylinder 501, when sampling is performed, the outer tube 5 is driven by the outer tube driving mechanism 4 to spirally move so as to go deep underground, and the required deepest position of the outer tube 5 is directly reached through repeated sampling, in the moving process, the outer spiral blades 504 are inserted into soil, the inboard second helical blade 507 inserts in the inside soil simultaneously, reach the final position after, through starting double-end cylinder 501, drive the removal body 506 and reciprocate at the inner wall of outer body 503 short distance, make inboard second helical blade 507 become flexible to inboard soil in the removal in-process, simultaneously through starting a plurality of vibrators 511, make the removal in-process of second helical blade 507 produce the vibration, strengthen the loose effect of soil, handle the soil of removal body 506 central point put, reduce the soil compactness, reuse inner tube 6 is sampled the soil in the removal body 506, reduce the degree of difficulty of inserting of inner tube 6, the repeated insertion sample of inner tube 6 of being convenient for improves the multiple sampling speed.
Referring to fig. 2 and 3, in a preferred embodiment, the outer tube driving mechanism 4 includes a hollow screw 405, and a slot 404 is provided on one side inner wall of the hollow screw 405, a nut 403 is movably engaged with an outer wall of the hollow screw 405, a latch 402 is provided on an upper portion outer wall of the nut 403 at an equal density, a gear 406 is movably engaged with the nut 403 through the latch 402, and a stepping motor 407 is connected to a bottom end of the gear 406.
Referring to fig. 2 and 3, in a preferred embodiment, a bearing 408 is coupled to the lower outer wall of the nut 403, and the bearing 408 is fixed to the chassis 1, and a support plate 401 is coupled to the upper outer wall of the nut 403.
Referring to fig. 3, in a preferred embodiment, the inner tube driving mechanism 3 comprises a multi-section telescopic push rod 301, and the multi-section telescopic push rod 301 is fixed to the top end of the hollow screw 405 and passes through the hollow screw 405, and the multi-section telescopic push rod 301 comprises a plurality of telescopic ends 302.
Referring to fig. 3, in a preferred embodiment, the bottom outer walls of the two telescopic ends 302 are respectively and fixedly connected with a limiting frame 303, the top outer wall of the support plate 401 is fixedly connected with a stand column 304, a plurality of limiting frames 303 are movably sleeved on the stand column 304, and the bottom end of the final telescopic end 302 is connected with the inner tube 6.
Referring to fig. 5, in a preferred embodiment, the inner tube 6 includes an inner tube 602, and inner walls on two sides of the inner tube 602 are provided with a plurality of sample inlets 601 at equal density, a plurality of electric valves 605 are installed on the inner wall of the inner tube 602, and the plurality of electric valves 605 cover the inner walls of the plurality of sample inlets 601, respectively, wherein the inner tube driving mechanism 3 drives the inner tube 6 to enter or leave the ground through the multi-section telescopic push rod 301, in the pushing process, the multi-section telescopic push rod 301 is limited in the telescoping process by the limiting frame 303 and the upright post 304, so as to maintain the pushing stability of the multi-section telescopic push rod 301, and meanwhile, by controlling the pushing distance of the multi-section telescopic push rod 301, the insertion depth of the inner tube 6 can be strictly controlled, and by controlling the opening and closing of the electric valves 605 at different positions, the soil at different heights can enter the inner tube 602 through the sample inlets 601 at different positions, so as to improve the distance control precision of the sampling positions, and make the soil more suitable for sampling at different positions.
Referring to fig. 5, in a preferred embodiment, a second vibrator 604 is fixedly coupled to the top end of the inner tube 602, the second vibrator 604 includes an output end, and the output end is fixedly coupled to a conductive frame 603, and the outer circumference of the conductive frame 603 is coupled to the inner wall of the inner tube 602.
Referring to fig. 5, in a preferred embodiment, an inner thread 606 is disposed on an inner wall of a bottom end of an inner tube 602, the inner tube 602 is movably connected with a threaded tube 607 through the inner thread 606, a tapered plug 608 is fixedly connected to a bottom end of the threaded tube 607, after the inner tube 602 is sampled, and when the inner tube 602 is lifted under the action of the multi-section telescopic push rod 301, the tapered plug 608 can be directly removed by twisting based on a connection structure of the threaded tube 607 and the tapered plug 608, and then a sample in the inner tube 602 is taken out.
Working principle: when the outer tube driving mechanism 4 drives the outer tube 5, the gear 406 is driven to rotate by the stepping motor 407, the nut 403 is driven to rotate by the plurality of latches 402, so that the hollow screw 405 reciprocates up and down, the outer tube 5 is driven to be spirally inserted into the ground, then the required deepest position for multiple sampling is set, the outer tube 5 is directly led to reach the deepest position, in the moving process, the outer spiral blade 504 is inserted into the soil, meanwhile, the inner second spiral blade 507 is simultaneously inserted into the inner soil, after reaching the final position, the double-head cylinder 501 is started, the moving tube 506 is driven to move up and down by a short distance on the inner wall of the outer tube 503, the inner second spiral blade 507 loosens the inner soil in the moving process, meanwhile, the plurality of vibrators 511 are started, vibration is generated in the moving process of the second spiral blade 507, and the looseness effect of the soil is enhanced, soil at the center of the movable pipe 506 is treated, the soil compactness is reduced, then the inner pipe 6 is utilized to sample the soil in the movable pipe 506, the insertion difficulty of the inner pipe 6 is reduced, the repeated insertion sampling of the inner pipe 6 is facilitated, the multiple sampling speed is improved, in the sampling process of the inner pipe 6, the inner pipe 6 is driven by the inner pipe driving mechanism 3 through the multi-section telescopic push rod 301 to enter or leave the underground, in the pushing process, the multi-section telescopic push rod 301 is limited in the telescopic process through the limiting frame 303 and the upright post 304, the pushing stability of the multi-section telescopic push rod 301 is maintained, meanwhile, the insertion depth of the inner pipe 6 can be strictly controlled by controlling the pushing distance of the multi-section telescopic push rod 301, and the soil with different heights enters the inner pipe 602 through the opening and closing of the electric valves 605 at different positions, make it more be suitable for the sample of different positions, mention inner tube 6 after the sample, based on the connection structure of screwed pipe 607 and taper plug 608, can directly take off taper plug 608 through the torsion, take out the sample in the inner tube body 602 again, when taking out the sample, drive the inside vibration that produces of inner tube body 602 through starting second vibrator 604, the speed of dropping of acceleration sample improves the cleanliness of sampling efficiency and sample taking out.
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 (5)
1. The utility model provides an engineering geology reconnaissance soil layer rapid sampling device, includes chassis (1), its characterized in that, the top of chassis (1) is connected with outer tube actuating mechanism (4), and the intermediate position of outer tube actuating mechanism (4) is provided with inner tube actuating mechanism (3), the bottom of outer tube actuating mechanism (4) is connected with outer tube (5), and the bottom of inner tube actuating mechanism (3) is connected with inner tube (6), one side of chassis (1) is provided with control panel (2), outer tube actuating mechanism (4) are used for driving outer tube (5) spiral downwardly moving, outer tube (5) include outer body (503) and remove body (506), the both sides of remove body (506) are connected with slider (505), the inner wall of outer body (503) is provided with the spout, and slider (505) swing joint is in the spout, the outer wall of outer body (503) is provided with helical blade (504), and the inner wall of remove body (506) is provided with second helical blade (507) simultaneously, the outer wall of bottom of removal body (506) is provided with a plurality of springs (511) and 508) and a plurality of vibrators (511) and vibrator (511) are connected with vibrator (510) simultaneously, the fixed plate (510) is fixedly connected with the bottom end of the outer tube body (503), the top end of the vibrator (511) is connected with a telescopic rod (513), the top end of the telescopic rod (513) is connected with the bottom end of the movable tube body (506), a rubber sheet (512) is connected between the movable tube body (506) and the fixed plate (510), the bottom ends of the outer tube body (503) and the fixed plate (510) are simultaneously connected with a plug (509), the top end of the outer tube body (503) is fixedly connected with a top plate (502), and the top end of the movable tube body (506) is connected with a double-head cylinder (501);
the outer tube driving mechanism (4) comprises a hollow screw rod (405), a notch (404) is formed in the inner wall of one side of the hollow screw rod (405), a nut (403) is movably meshed with the outer wall of the hollow screw rod (405), clamping teeth (402) are formed in the outer wall of the upper part of the nut (403) in an equal density mode, a gear (406) is movably meshed with the nut (403) through the clamping teeth (402), and a stepping motor (407) is connected to the bottom end of the gear (406);
the inner tube driving mechanism (3) comprises a plurality of telescopic push rods (301), the telescopic push rods (301) are fixed at the top ends of the hollow screw rods (405) and penetrate through the hollow screw rods (405), and the telescopic push rods (301) comprise a plurality of telescopic ends (302);
the inner tube (6) comprises an inner tube body (602), a plurality of sample inlets (601) are formed in the inner walls of the inner tube body (602) at equal density on two sides, a plurality of electric valves (605) are mounted on the inner wall of the inner tube body (602), and the electric valves (605) are respectively covered on the inner walls of the sample inlets (601).
2. An engineering geological survey soil layer rapid sampling device according to claim 1, characterized in that the outer wall of the lower part of the nut (403) is connected with a bearing (408), the bearing (408) is fixed on the underframe (1), and the outer wall of the top end of the nut (403) is connected with a support plate (401).
3. The soil layer rapid sampling device for engineering geological survey according to claim 2, wherein the bottom end outer walls of the two telescopic ends (302) are respectively fixedly connected with a limiting frame (303), the top end outer walls of the supporting plates (401) are fixedly connected with stand columns (304), a plurality of limiting frames (303) are movably sleeved on the stand columns (304), and the bottom ends of the telescopic ends (302) at the tail ends are connected with the inner tube (6).
4. The soil layer rapid sampling device for engineering geological survey according to claim 1, wherein the top end of the inner pipe body (602) is fixedly connected with a second vibrator (604), the second vibrator (604) comprises an output end, the output end is fixedly connected with a conducting frame (603), and the periphery of the conducting frame (603) is connected with the inner wall of the inner pipe body (602).
5. The soil layer rapid sampling device for engineering geological survey according to claim 4, wherein the inner wall of the bottom end of the inner pipe body (602) is provided with an inner thread (606), the inner pipe body (602) is movably connected with a threaded pipe (607) through the inner thread (606), and the bottom end of the threaded pipe (607) is fixedly connected with a conical plug (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211607906.0A CN116223094B (en) | 2022-12-14 | 2022-12-14 | Engineering geology reconnaissance soil layer quick sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211607906.0A CN116223094B (en) | 2022-12-14 | 2022-12-14 | Engineering geology reconnaissance soil layer quick sampling device |
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| CN116223094A CN116223094A (en) | 2023-06-06 |
| CN116223094B true CN116223094B (en) | 2024-02-06 |
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| CN202211607906.0A Active CN116223094B (en) | 2022-12-14 | 2022-12-14 | Engineering geology reconnaissance soil layer quick sampling device |
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| JP2001090468A (en) * | 1999-09-27 | 2001-04-03 | Yubiron Fakuto:Kk | Sampling apparatus for use in geological boring survey |
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| CN109470507A (en) * | 2017-09-08 | 2019-03-15 | 哈尔滨工业大学 | The vibration penetration type lunar soil coring apparatus of spiral auxiliary dive |
| CN214096679U (en) * | 2020-12-31 | 2021-08-31 | 江苏省水文地质工程地质勘察院 | Multiple pipe geotome |
| CN217276978U (en) * | 2021-12-29 | 2022-08-23 | 山东省煤田地质局第一勘探队 | Hydraulic ring geological survey sampling equipment |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1334063A2 (en) * | 1986-04-29 | 1987-08-30 | Казахский филиал Всесоюзного научно-исследовательского института зерна и продуктов его переработки | Loose material sampler |
| JP2001090468A (en) * | 1999-09-27 | 2001-04-03 | Yubiron Fakuto:Kk | Sampling apparatus for use in geological boring survey |
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| Publication number | Publication date |
|---|---|
| CN116223094A (en) | 2023-06-06 |
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