CN220542493U - Sampling device for geological environment investigation - Google Patents

Sampling device for geological environment investigation Download PDF

Info

Publication number
CN220542493U
CN220542493U CN202322164216.9U CN202322164216U CN220542493U CN 220542493 U CN220542493 U CN 220542493U CN 202322164216 U CN202322164216 U CN 202322164216U CN 220542493 U CN220542493 U CN 220542493U
Authority
CN
China
Prior art keywords
plate
fixedly connected
rod
wall
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322164216.9U
Other languages
Chinese (zh)
Inventor
顾旭
李扬
仲鹤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
6th Geological Brigade Of Hebei Geological And Mineral Exploration And Development Bureau Aerial Survey Application Center Of Hebei Geological And Mineral Exploration And Development Bureau
Original Assignee
6th Geological Brigade Of Hebei Geological And Mineral Exploration And Development Bureau Aerial Survey Application Center Of Hebei Geological And Mineral Exploration And Development Bureau
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 6th Geological Brigade Of Hebei Geological And Mineral Exploration And Development Bureau Aerial Survey Application Center Of Hebei Geological And Mineral Exploration And Development Bureau filed Critical 6th Geological Brigade Of Hebei Geological And Mineral Exploration And Development Bureau Aerial Survey Application Center Of Hebei Geological And Mineral Exploration And Development Bureau
Priority to CN202322164216.9U priority Critical patent/CN220542493U/en
Application granted granted Critical
Publication of CN220542493U publication Critical patent/CN220542493U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model discloses a sampling device for geological environment investigation, and relates to the technical field of sampling. The utility model comprises a mounting plate, wherein an L-shaped supporting plate is fixedly connected to the top of the mounting plate, two second guide rods are fixedly connected between the bottom of the L-shaped supporting plate and the mounting plate, the outer walls of the two second guide rods are sleeved with the same lifting plate in a sliding manner, the top of the lifting plate is connected with a spiral rod for drilling soil in a penetrating and rotating manner, the outer wall of the spiral rod is fixedly sleeved with a protective cylinder, and the top of the lifting plate is fixedly connected with a motor; the rotary rod can be driven to rotate, the connecting ball is driven to strike the protective cylinder while rotating, so that the residual soil in the protective cylinder can fall down, and the follow-up use is convenient.

Description

Sampling device for geological environment investigation
Technical Field
The utility model belongs to the technical field of sampling, and particularly relates to a sampling device for geological environment investigation.
Background
A sampling device for radioactive geology environmental survey is the device that carries out earth sample when radioactive geology environmental survey for take out earth sample, thereby conveniently detect earth, belong to earth and detect necessary auxiliary device.
Through retrieval, the utility model with the bulletin number of CN215414484U discloses a sampling device for radioactive geological environment investigation, which comprises an inserting column, wherein a support plate is fixedly arranged at the top of the inserting column, the four corners of the upper part of the support plate are connected with a fixing plate through connecting columns, and the center of the fixing plate is provided with a sampling structure.
The device also has the following disadvantages when in use: during use, sampling is carried out through the sampling tube, then soil is driven to move out of the sampling tube through the push head, but soil can scatter in the pushing-out process, so that the soil is inconvenient to collect, and meanwhile, the soil with different depths is inconvenient to sample, so that the soil sampling device is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a sampling device for geological environment investigation, which solves the existing technical problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
a sampling device for geological environment investigation, comprising:
the device comprises a mounting plate, wherein an L-shaped supporting plate is fixedly connected to the top of the mounting plate, two second guide rods are fixedly connected between the bottom of the L-shaped supporting plate and the mounting plate, the outer walls of the two second guide rods are sleeved with one lifting plate in a sliding mode, the top of the lifting plate is connected with a spiral rod for drilling soil in a penetrating and rotating mode, a pile casing is fixedly sleeved on the outer wall of the spiral rod, the top of the lifting plate is fixedly connected with a motor, the output end of the motor is connected with the pile casing and used for driving the spiral rod to rotate for drilling soil, the pile casing can be driven to rotate through the motor, and then the spiral rod is matched for drilling soil, so that soil taking is convenient;
the device comprises a mounting plate, a first fixed plate, a plurality of fixed covers, a sliding plate, an arc plate, a protective cylinder and an electric push rod, wherein the first fixed plate is fixedly connected to the top of the mounting plate;
the knocking mechanism is arranged at the top of the mounting plate and used for knocking the outer wall of the casing, so that the residual soil is convenient to drop.
As a still further scheme of the utility model, the knocking mechanism comprises a rotating rod which is rotationally connected between a mounting plate and an L-shaped supporting plate, a plurality of connecting ropes are fixedly connected to the outer wall of the rotating rod, a connecting ball used for knocking the pile casing is fixedly connected to one end of the connecting ropes, a first gear is sleeved on the outer wall of the rotating rod through a one-way bearing, a rack meshed with the first gear is slidingly arranged on the top of the mounting plate, the rack is fixedly connected to one side of a sliding plate, and the rotating rod can be driven to rotate in the resetting process through the rack and the gear connected with the one-way bearing, so that the connecting ball can be driven to knock the pile casing.
As a still further scheme of the utility model, the top of the screw rod is penetrated and provided with the screw rod, the outer wall thread of the screw rod is sleeved with the nut ring, the nut ring is fixedly connected to the top of the screw rod, and the protective cylinder can be lowered in the rotation process through the cooperation of the screw rod and the nut ring, so that soil drilling is facilitated.
As a still further scheme of the utility model, the outer wall of the casing is fixedly sleeved with a third gear, the outer wall of the output end of the motor is fixedly sleeved with a second gear meshed with the third gear, and the casing can be driven to rotate through the third gear and the second gear.
As a still further scheme of the utility model, one side of the first fixed plate is fixedly connected with a second connecting rod corresponding to the fixed cover, one end of the second connecting rod is fixedly connected with a second blocking plate, the fixed cover is fixedly connected with the outer wall of the second blocking plate, one end of the fixed cover is provided with an arc-shaped edge corresponding to the protective cylinder, and the fixed cover can be contacted with the protective cylinder through setting of the arc-shaped edge.
As a still further scheme of the utility model, the top of the mounting plate is fixedly connected with a second fixing plate, one side of the second fixing plate is fixedly connected with a plurality of first guide rods, the sliding plate is sleeved on the first guide rods in a sliding way, one side of the sliding plate is fixedly connected with a first connecting rod, the outer wall of the first connecting rod is fixedly sleeved with a first blocking plate, the arc plate is fixedly connected on the first blocking plate, the sliding plate can be guided through the first guide rods, and meanwhile, the sliding plate can be formed into a spade shape through the first blocking plate and the arc plate, so that soil can be pushed conveniently.
As a still further scheme of the utility model, one end of the first connecting rod is provided with a sliding rod in a sliding way, one end of the sliding rod is fixedly connected with a sliding block positioned in the arc-shaped plate, the outer wall of the sliding rod is sleeved with a spring, two ends of the spring are respectively fixedly connected with one side, close to each other, of the first blocking plate and the sliding block, and the sliding block is driven by the spring, so that the compressed soil can be pushed out of the arc-shaped plate when the sliding block is reset.
As a still further proposal of the utility model, the four corners of the bottom of the mounting plate are fixedly connected with the rollers with brakes, which can facilitate the movement and can be fixed.
The embodiment of the utility model has the following beneficial effects:
according to the utility model, the protective cylinder is driven to rotate by the starting motor, and the protective cylinder and the screw rod can be driven to move downwards simultaneously by the nut ring and the screw rod, so that soil can be drilled between the protective cylinder and the screw rod, and soil can be taken conveniently;
according to the utility model, the electric push rod is started to drive the sliding block to approach the second blocking plate and the arc plate pushes soil to the second blocking plate, so that the soil can be compressed, and the portable device is convenient to carry;
according to the utility model, the electric push rod is started to reset, so that the rotating rod can be driven to rotate, and the connecting ball is driven to strike the protective cylinder during rotation, so that the residual soil in the protective cylinder can fall down, and the subsequent use is convenient.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a screw according to one embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a first closure plate according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a slide bar according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a retaining cap according to an embodiment of the utility model.
In the figure: 1. a mounting plate; 2. a roller with brake; 3. a protective barrel; 4. an L-shaped support plate; 5. an electric push rod; 6. a first fixing plate; 7. a fixed cover; 8. a second fixing plate; 9. a first guide bar; 10. a sliding plate; 11. an arc-shaped plate; 12. a rack; 13. a first gear; 14. a rotating lever; 15. a connecting ball; 16. a connecting rope; 17. a through hole; 18. a lifting plate; 19. a screw rod; 20. a nut ring; 21. a screw; 22. a motor; 23. a second gear; 24. a second guide bar; 25. a first closure plate; 26. a first connecting rod; 27. a sliding block; 28. a spring; 29. a slide bar; 30. a second closure plate; 31. a second connecting rod; 32. an arc edge; 33. and a third gear.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 2, there is provided in this embodiment a sampling device for geological environment investigation, comprising:
the device comprises a mounting plate 1, wherein an L-shaped supporting plate 4 is fixedly connected to the top of the mounting plate 1, two second guide rods 24 are fixedly connected between the bottom of the L-shaped supporting plate 4 and the mounting plate 1, the outer walls of the two second guide rods 24 are sleeved with one lifting plate 18 in a sliding manner, the top of the lifting plate 18 is connected with a spiral rod 19 for drilling soil in a penetrating and rotating manner, the outer wall of the spiral rod 19 is fixedly sleeved with a pile casing 3, the top of the lifting plate 18 is fixedly connected with a motor 22, and the output end of the motor 22 is connected with the pile casing 3 and used for driving the spiral rod 19 to rotate so as to drill soil;
the first fixed plate 6, the first fixed plate 6 is fixedly connected to the top of the mounting plate 1, one side of the first fixed plate 6 is provided with a plurality of fixed covers 7, the top of the mounting plate 1 is slidably provided with a sliding plate 10, one side of the sliding plate 10 is fixedly connected with an arc plate 11 corresponding to the fixed cover 7, the outer wall of the protective cylinder 3 is provided with a through hole 17 corresponding to the arc plate 11, the arc plate 11 is used for sampling soil by matching the through hole 17 with the fixed cover 7 and the fixed cover 7, the top of the L-shaped supporting plate 4 is fixedly connected with an electric push rod 5, and the output end of the electric push rod 5 is fixedly connected with the sliding plate 10;
knocking mechanism, set up and be used for knocking the pile casing 3 outer wall at the top of mounting panel 1, be convenient for remaining earth drops, can drive hob 19 through motor 22 in the above-mentioned technical scheme and bore the hole, make when hob 19 contact earth, can make hob 19 bore in to earth, then can cut earth through pile casing 3, make earth be located between pile casing 3 and the hob 19, drive arc 11 through electric putter 5 simultaneously and pass through hole 17 and fixed cover 7 cooperation, can promote the earth in the pile casing 3 to fixed cover 7, be convenient for take a sample the earth of different degree of depth.
Referring to fig. 1, the knocking mechanism includes a rotating rod 14 rotatably connected between a mounting plate 1 and an L-shaped support plate 4, a plurality of connecting ropes 16 are fixedly connected to the outer wall of the rotating rod 14, one end of the connecting rope 16 away from the rotating rod 14 is fixedly connected with a connecting ball 15 for knocking the protective cylinder 3, a first gear 13 is arranged on the outer wall of the rotating rod 14 through a one-way bearing sleeve, a rack 12 meshed with the first gear 13 is slidably arranged on the top of the mounting plate 1, the rack 12 is fixedly connected to one side of a sliding plate 10, when the electric push rod 5 drives the sliding plate 10 to reset, the first gear 13 can be driven to rotate through the rack 12, the rotating rod 14 can be driven to rotate through the one-way bearing, and the connecting ball 15 can be driven to hit the outer wall of the protective cylinder 3 through centrifugal force while rotating, so that the vibration can occur, and the residual soil in the protective cylinder 3 can be vibrated.
The application can be used for sampling geological environment investigation, and can also be used in other fields suitable for the application.
Example two
Improvement on the basis of the first embodiment:
referring to fig. 2, the top of the screw rod 19 is provided with a screw rod 21 in a penetrating manner, the outer wall of the screw rod 21 is provided with a nut ring 20 in a threaded sleeve manner, and the nut ring 20 is fixedly connected to the top of the screw rod 19.
Referring to fig. 2, a third gear 33 is fixedly sleeved on the outer wall of the casing 3, a second gear 23 meshed with the third gear 33 is fixedly sleeved on the outer wall of the output end of the motor 22, and in the above technical scheme, the casing 3 can be driven to rotate by setting the second gear 23 and the third gear 33, and no slipping phenomenon occurs.
Referring to fig. 1 and 5, a second connecting rod 31 corresponding to the fixed cover 7 is fixedly connected to one side of the first fixed plate 6, a second blocking plate 30 is fixedly connected to one end of the second connecting rod 31, the fixed cover 7 is fixedly connected to the outer wall of the second blocking plate 30, an arc edge 32 corresponding to the protective barrel 3 is formed at one end of the fixed cover 7, the fixed cover 7 can be supported through the second blocking plate 30 and the second connecting rod 31 in the technical scheme, one end of the fixed cover 7 is sealed, and the fixed cover 7 can be attached to the outer wall of the protective barrel 3 through setting of the arc edge 32.
Referring to fig. 3 and 4, the top fixedly connected with second fixed plate 8 of mounting panel 1, one side fixedly connected with a plurality of first guide bars 9 of second fixed plate 8, slide plate 10 slip cap is established on a plurality of first guide bars 9, one side fixedly connected with head rod 26 of slide plate 10, the fixed cover of outer wall of head rod 26 is equipped with first closure plate 25, arc 11 fixed connection is on first closure plate 25, can lead slide plate 10 through first guide bar 9 in the above-mentioned technical scheme, and can make it form sealed space through arc 11 and fixed cover 7 and first closure plate 25 and second closure plate 30, can compress earth.
Referring to fig. 3 and 4, one end of the first connecting rod 26 is slidably provided with a sliding rod 29, one end of the sliding rod 29 is fixedly connected with a sliding block 27 located in the arc plate 11, a spring 28 is sleeved on the outer wall of the sliding rod 29, two ends of the spring 28 are fixedly connected with one side, close to each other, of the first blocking plate 25 and the sliding block 27 respectively, soil can be separated from the arc plate 11 after being compressed through setting of the sliding block 27 in the technical scheme, and the soil can be taken out from the arc plate 11 conveniently.
Referring to fig. 1, the bottom four corners of the mounting plate 1 is fixedly connected with a roller 2 with brake, and in the above technical scheme, the roller 2 with brake is set to facilitate movement, and the roller can be fixed after movement, so that the roller with brake is convenient to use.
The technical scheme of the utility model comprises the following use flows and working principles: when the device is used, the device is moved to a soil taking place, then the motor 22 is started, the motor 22 drives the protective cylinder 3 and the screw rod 19 to rotate through the second gear 23 and the third gear 33, the screw rod 19 can move downwards on the screw rod 21 through the nut ring 20 when rotating, so that the screw rod can move downwards while rotating until the protective cylinder 3 is inserted into soil, at the moment, soil is cut through the screw rod 19 and the protective cylinder 3, part of soil is positioned between the protective cylinder 3 and the screw rod 19, and then the motor 22 is started to rotate reversely to drive the L-shaped supporting plate 4 to move upwards, so that the soil can be driven to move upwards;
then start electric putter 5 and drive slide bar 10 and remove, drive a plurality of arc 11 and insert in the protective casing 3 through hole 17, when slider 27 contacts earth, earth can drive slider 27 and be close to compression spring 28 to first closure plate 25, continue to remove until arc 11 and fixed cover 7 contact, make it form sealed space, continue to remove and compress into the piece through slider 27 and second closure plate 30 earth, then start electric putter 5 and drive arc 11 and reset, slider 27 resets under spring 28's effort when arc 11 removes, when slider 27 kept away from second closure plate 30, the earth after the compression drops, can drive first gear 13 through rack 12 simultaneously and rotate, drive dwang 14 rotation, connecting ball 15 strikes protective casing 3 under the effort of centrifugal force when dwang 14 rotates, make the earth that remains in the protective casing 3 drop, accomplish the sample.

Claims (8)

1. A sampling device for geological environment investigation, comprising:
the device comprises a mounting plate (1), wherein an L-shaped supporting plate (4) is fixedly connected to the top of the mounting plate (1), two second guide rods (24) are fixedly connected between the bottom of the L-shaped supporting plate (4) and the mounting plate (1), the outer walls of the two second guide rods (24) are slidably sleeved with one lifting plate (18), a spiral rod (19) for drilling soil is rotatably connected to the top of the lifting plate (18) in a penetrating mode, a protective cylinder (3) is fixedly sleeved on the outer wall of the spiral rod (19), a motor (22) is fixedly connected to the top of the lifting plate (18), and the output end of the motor (22) is connected with the protective cylinder (3) and used for driving the spiral rod (19) to rotate for drilling soil;
the device comprises a first fixed plate (6), wherein the first fixed plate (6) is fixedly connected to the top of a mounting plate (1), one side of the first fixed plate (6) is provided with a plurality of fixed covers (7), the top of the mounting plate (1) is slidably provided with a sliding plate (10), one side of the sliding plate (10) is fixedly connected with an arc plate (11) corresponding to the fixed cover (7), the outer wall of the protective cylinder (3) is provided with a through hole (17) corresponding to the arc plate (11), the arc plate (11) is used for sampling soil by penetrating through the through hole (17) and matching with the fixed cover (7), the top of the L-shaped supporting plate (4) is fixedly connected with an electric push rod (5), and the output end of the electric push rod (5) is fixedly connected with the sliding plate (10);
the knocking mechanism is arranged at the top of the mounting plate (1) and used for knocking the outer wall of the protective cylinder (3), so that the residual soil is convenient to drop.
2. A sampling device for geological environment investigation according to claim 1, characterized in that the knocking mechanism comprises a rotating rod (14) rotatably connected between a mounting plate (1) and an L-shaped supporting plate (4), the outer wall of the rotating rod (14) is fixedly connected with a plurality of connecting ropes (16), one end of the connecting ropes (16) away from the rotating rod (14) is fixedly connected with a connecting ball (15) for knocking a casing (3), the outer wall of the rotating rod (14) is provided with a first gear (13) through a one-way bearing sleeve, the top of the mounting plate (1) is slidably provided with a rack (12) meshed with the first gear (13), and the rack (12) is fixedly connected to one side of a sliding plate (10).
3. A sampling device for geological environment investigation according to claim 1, characterized in that the top of the screw rod (19) is provided with a screw rod (21) in a penetrating way, the outer wall of the screw rod (21) is provided with a nut ring (20) in a threaded sleeve, and the nut ring (20) is fixedly connected to the top of the screw rod (19).
4. A sampling device for geological environment investigation according to claim 1, characterized in that the outer wall of the casing (3) is fixedly sleeved with a third gear (33), and the outer wall of the output end of the motor (22) is fixedly sleeved with a second gear (23) meshed with the third gear (33).
5. A sampling device for geological environment investigation according to claim 1, characterized in that one side of the first fixing plate (6) is fixedly connected with a second connecting rod (31) corresponding to the fixing cover (7), one end of the second connecting rod (31) is fixedly connected with a second blocking plate (30), the fixing cover (7) is fixedly connected with the outer wall of the second blocking plate (30), and one end of the fixing cover (7) is provided with an arc-shaped edge (32) corresponding to the protective cylinder (3).
6. A sampling device for geological environment investigation according to claim 1, characterized in that the top of the mounting plate (1) is fixedly connected with a second fixed plate (8), one side of the second fixed plate (8) is fixedly connected with a plurality of first guide rods (9), the sliding plate (10) is slidably sleeved on the plurality of first guide rods (9), one side of the sliding plate (10) is fixedly connected with a first connecting rod (26), the outer wall of the first connecting rod (26) is fixedly sleeved with a first blocking plate (25), and the arc plate (11) is fixedly connected on the first blocking plate (25).
7. A sampling device for geological environment investigation according to claim 6, characterized in that one end of the first connecting rod (26) is slidably provided with a sliding rod (29), one end of the sliding rod (29) is fixedly connected with a sliding block (27) positioned in the arc-shaped plate (11), the outer wall of the sliding rod (29) is sleeved with a spring (28), and two ends of the spring (28) are fixedly connected with one side, close to each other, of the first blocking plate (25) and the sliding block (27).
8. A sampling device for geological environment investigation according to any of the claims 1-7, characterized in that the bottom four corners of the mounting plate (1) are fixedly connected with brake rollers (2).
CN202322164216.9U 2023-08-11 2023-08-11 Sampling device for geological environment investigation Active CN220542493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322164216.9U CN220542493U (en) 2023-08-11 2023-08-11 Sampling device for geological environment investigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322164216.9U CN220542493U (en) 2023-08-11 2023-08-11 Sampling device for geological environment investigation

Publications (1)

Publication Number Publication Date
CN220542493U true CN220542493U (en) 2024-02-27

Family

ID=89974615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322164216.9U Active CN220542493U (en) 2023-08-11 2023-08-11 Sampling device for geological environment investigation

Country Status (1)

Country Link
CN (1) CN220542493U (en)

Similar Documents

Publication Publication Date Title
CN214427012U (en) Geotechnical sampling detection device for geotechnical engineering
CN211553370U (en) Device for sampling geological exploration soil
CN214538647U (en) Geotechnical sampling device for geotechnical engineering
CN114371027B (en) Geological environment monitoring device
CN219495698U (en) Geological investigation corer
CN114608868A (en) Portable sampling device for mineral exploration
CN220542493U (en) Sampling device for geological environment investigation
CN211602471U (en) Novel geotechnical engineering reconnaissance sampler
CN108168941A (en) A kind of ground high efficiency sampling apparatus and the method for sampling
CN219142272U (en) Sampling device for geological experiment test
CN218725654U (en) Ore pulp sampling device
CN216559829U (en) Geotechnical engineering reconnaissance sampling device
CN215256041U (en) Rope coring type drilling tool for geological drilling
CN216247317U (en) Core sampling device for geological exploration
CN213632755U (en) Soil sampling device for highway engineering
CN220690504U (en) Portable sampling device for geological mineral exploration
CN221148093U (en) Soil sampler
CN220583811U (en) Multi-cutter soil sampling device
CN220207141U (en) Geological survey soil sampling device
CN213902941U (en) Geological mineral exploration sampling device
CN214573841U (en) Sampling device for foundation detection
CN217276965U (en) Geological exploration drilling device
CN115839237B (en) Soil sampling device for oil well exploitation
CN219798790U (en) Broken Dan Zujian of rock and soil sampler for investigation
CN220508470U (en) Rock sample sampling device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant