CN118294197B - Sampling device for geological survey - Google Patents
Sampling device for geological survey Download PDFInfo
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- CN118294197B CN118294197B CN202410703846.5A CN202410703846A CN118294197B CN 118294197 B CN118294197 B CN 118294197B CN 202410703846 A CN202410703846 A CN 202410703846A CN 118294197 B CN118294197 B CN 118294197B
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- 238000005070 sampling Methods 0.000 title claims abstract description 111
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 32
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to the technical field of geological measurement, and particularly relates to a sampling device for geological measurement, which comprises a sampling depth control mechanism and a multi-depth automatic sampling mechanism, wherein the multi-depth automatic sampling mechanism is arranged on the sampling depth control mechanism and comprises a longitudinal automatic excavating device and a transverse automatic sampling device, the transverse automatic sampling device is arranged in the longitudinal automatic excavating device and comprises a transmission assembly and a sampling assembly, the sampling assembly is arranged on the transmission assembly, and the sampling assembly is connected with the transmission assembly; the invention solves the problems that the prior geological measurement sampling device is difficult to control the sampling depth, the sample is difficult to ensure not to be polluted by soil with other depths, and the soil with different depths cannot be sampled simultaneously.
Description
Technical Field
The invention belongs to the technical field of geological measurement, and particularly relates to a sampling device for geological measurement.
Background
During geological measurement, underground rock stratum or soil is often required to be sampled, so that the underground rock stratum or soil morphology of the region is determined, reasonable construction planning is conducted on the upper portion of the earth surface of the region, in the process, geological layers with different depths are required to be sampled and observed, the existing geological measurement sampling device is used for driving a drill bit through a motor, the drill bit is used for carrying out operations with different depths for a plurality of times, the soil brought by the drill bit is sampled and detected, the sampling depth is difficult to control in this way, the sample is difficult to be ensured not to be polluted by soil with other depths, the soil with different depths cannot be sampled simultaneously, and the workload of sampling operation is greatly increased.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the sampling device for geological measurement, which not only can sample the soil with different depths at the same time and automatically control the sampling depth, but also can ensure that the soil samples with different depths can not be polluted by the soil with other depths in the sampling process, and solves the problems that the existing geological measurement sampling device can not sample the soil with different depths at the same time, is difficult to control the sampling depth and ensures that the samples can not be polluted by the soil with other depths.
The technical scheme adopted by the invention is as follows: the invention provides a sampling device for geological measurement, which comprises a sampling depth control mechanism and a multi-depth automatic sampling mechanism, wherein the multi-depth automatic sampling mechanism is arranged on the sampling depth control mechanism and comprises a longitudinal automatic excavating device and a transverse automatic sampling device, the transverse automatic sampling device is arranged in the longitudinal automatic excavating device, the transverse automatic sampling device comprises a transmission assembly and a sampling assembly, the sampling assembly is arranged on the transmission assembly, and the sampling assembly is connected with the transmission assembly.
Further, sampling depth control mechanism includes disc, support column, cross plate, stopper, fixed awl and ring, the disc bottom is located to the support column array, the support column bottom is located to the fixed awl, the ring is located on the support column and is linked to each other with the fixed awl, the cross plate activity is located on the support column, one of them be equipped with the screw thread on the support column, one of them be equipped with the scale mark on the support column, the stopper is located on the support column that has the screw thread.
Further, the vertical automatic excavating device comprises a motor I, a columnar cylinder, a circular bottom plate, an excavating drill, a rectangular plate and a partition plate, wherein the motor I is arranged at the bottom of the cross plate, the columnar cylinder is arranged at the transmission end of the motor I, the circular bottom plate is arranged at the opening end of the columnar cylinder, the excavating drill is arranged at the bottom of the circular bottom plate, the rectangular plate array is arranged at the top of the circular bottom plate, the partition plates are symmetrically arranged on two sides of the rectangular plate, and the L-shaped grooves are formed in the columnar cylinder in a bent array.
Further, the transmission assembly comprises a second motor, a rotating shaft and a first bevel gear, the second motor is arranged at the inner top of the columnar cylinder, the rotating shaft is arranged on the transmission end of the second motor, the bevel gear is arranged on the rotating shaft in an array mode, and the sampling assembly is arranged on the transmission assembly in a bending array mode.
Further, the sampling assembly comprises a bevel gear II, a cylindrical gear I, a cylindrical gear II, a cylindrical pipe, a supporting plate, a fixing plate, a rotating column, a clamping block, a rectangular block, a moving block, a pulley I, a pulley II, a lifting rope, a connecting block, a spring, a plugging block, an L-shaped plate, a screw rod and a screw rod, wherein the supporting plate is arranged above the L-shaped groove and fixedly connected with the inner wall of the cylindrical pipe, the fixing plate is arranged at the bottom of the supporting plate, the cylindrical pipe penetrates through the fixing plate and is rotationally connected with the fixing plate in a clamping manner, the cylindrical gear I is arranged on the end face of the cylindrical pipe, the L-shaped plate is symmetrically arranged below the L-shaped groove and fixedly connected with the inner wall of the cylindrical pipe, the screw rod is arranged between the L-shaped plates, the screw rod is rotationally connected with the inner wall of the cylindrical pipe in a clamping manner, the moving block is arranged on the screw rod, the cylindrical gear II is arranged on the screw rod and meshed with the cylindrical gear I, and the bevel gear II is arranged on the end face of the screw rod.
Further, the rectangular block is arranged on the movable block, the rotary column penetrates through the rectangular block and is arranged in the cylindrical pipe, the rotary column is rotationally connected with the rectangular block in a clamping mode, clamping blocks are symmetrically arranged on the rotary column, the clamping blocks are arranged in the cylindrical pipe and are in sliding connection with the cylindrical pipe, the auger is arranged on the rotary column, the first pulley is arranged at the bottom of the supporting plate, the second pulley is arranged in the L-shaped groove, the connecting block is symmetrically arranged in the L-shaped groove, the plugging block is slidably arranged in the L-shaped groove, a spring is arranged between the connecting block and the plugging block, the lifting rope is arranged on the first pulley and the second pulley, and the lifting rope is connected with the rectangular block and the plugging block.
Further, each pair of the partition plates is connected with a support plate arranged right above the partition plates.
Further, the disc is in threaded connection with the columnar cylinder through a bolt.
Further, the second motor is a reversible motor capable of changing the rotation direction.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The sampling depth control mechanism not only can provide stable support for the device, but also can automatically control the sampling depth of the multi-depth automatic sampling mechanism device; the fixed cone is only required to be arranged below a stratum of the sampling point, the circular ring can be tightly attached to the ground synchronously, the fixed leveling of the device is automatically completed, the position of the limiting block is observed and regulated through the scale marks on the supporting column, the downward excavation can be automatically stopped when the multi-depth automatic sampling mechanism descends to the limiting block, and the control of the sampling depth is realized;
(2) The transverse automatic sampling device can sample soil with multiple depths simultaneously through an internal sampling assembly, and through linkage of the rectangular block and the plugging block, when the auger needs to enter the device for sampling, the plugging block can be automatically lifted to enable the auger to enter an external environment for sampling, when the auger finishes sampling withdrawal, the plugging block can be automatically lowered, and conduction of the internal environment and the external environment of the device is cut off, so that soil with various depths in the sampling process can be effectively prevented from being polluted by soil with other depths;
(3) The longitudinal automatic excavating device is characterized in that the rectangular plate array is arranged on the disc, the partition plates are symmetrically arranged on two sides of the rectangular plate, samples of all depths can be effectively separated, and mutual pollution among the samples of all depths is avoided after the samples of all depths enter the columnar cylinder.
Drawings
FIG. 1 is a perspective view of a sampling device for geological survey according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a multi-depth automatic sampling mechanism of a sampling device for geological survey according to the present invention;
FIG. 3 is a perspective view of a sampling depth control mechanism of a sampling device for geological survey according to the present invention;
FIG. 4 is an internal structure diagram of a longitudinal automatic excavating device of a sampling device for geological survey according to the present invention;
FIG. 5 is a diagram showing the connection relationship between a rectangular plate and a partition plate of a longitudinal automatic excavating device of a sampling device for geological survey;
FIG. 6 is a perspective view of a transverse automatic sampling device of a sampling device for geological survey according to the present invention;
FIG. 7 is a perspective view of a sampling assembly of a sampling device for geological survey according to the present invention;
fig. 8 is a cutaway perspective view of a sampling assembly of a sampling device for geological survey according to the present invention.
The device comprises a sampling depth control mechanism, a multi-depth automatic sampling mechanism, a longitudinal automatic excavating device, a transverse automatic sampling device, a transmission component, a sampling component, a disk, a 8, a support column, a 9, a cross plate, a 10, a limiting block, a 11, a fixed cone, a 12, a circular ring, a 13, a first motor, a 14, a cylindrical barrel, a 15, a circular bottom plate, a 16, an excavating drill, a 17, a rectangular plate, a 18, a baffle, a 19, an L-shaped groove, a 20, a second motor, a 21, a rotating shaft, a 22, a bevel gear, a 23, a bevel gear, a 24, a first cylindrical gear, a 25, a second cylindrical gear, a 26, a cylindrical pipe, a 27, a support plate, a 28, a fixed plate, a 29, a rotating column, a 30, a clamping block, a 31, a rectangular block, a 32, a moving block, a 33, a pulley, a first 34, a pulley second, a 35, a lifting rope, a 36, a connecting block, a 37, a spring, a 38, a plugging block, a 39, an L-shaped plate, a 40, a screw rod, a 41 and a packing auger.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides a sampling device for geological survey, which comprises a sampling depth control mechanism 1 and a multi-depth automatic sampling mechanism 2, wherein the multi-depth automatic sampling mechanism 2 is arranged on the sampling depth control mechanism 1, the multi-depth automatic sampling mechanism 2 comprises a longitudinal automatic excavating device 3 and a transverse automatic sampling device 4, the transverse automatic sampling device 4 is arranged in the longitudinal automatic excavating device 3, the transverse automatic sampling device 4 comprises a transmission component 5 and a sampling component 6, the sampling component 6 is arranged on the transmission component 5, and the sampling component 6 is connected with the transmission component 5.
As shown in fig. 1 and 3, the sampling depth control mechanism 1 includes a disc 7, a support column 8, a cross plate 9, a limiting block 10, a fixing cone 11 and a circular ring 12, the support column 8 is arranged at the bottom of the disc 7 in an array manner, the fixing cone 11 is arranged at the bottom of the support column 8, the circular ring 12 is arranged on the support column 8 and is connected with the fixing cone 11, the cross plate 9 is movably arranged on the support column 8, one of the support columns 8 is provided with threads, one of the support columns 8 is provided with scale marks, and the limiting block 10 is arranged on the support column 8 with threads.
As shown in fig. 1,2,4 and 5, the longitudinal automatic excavating device 3 comprises a first motor 13, a cylindrical barrel 14, a circular bottom plate 15, excavating drills 16, rectangular plates 17 and a partition plate 18, wherein the first motor 13 is arranged at the bottom of the cross plate 9, the cylindrical barrel 14 is arranged at the driving end of the first motor 13, the circular bottom plate 15 is arranged at the opening end of the cylindrical barrel 14, the excavating drills 16 are arranged at the bottom of the circular bottom plate 15, the rectangular plates 17 are arranged at the top of the circular bottom plate 15 in an array manner, the partition plates 18 are symmetrically arranged at two sides of the rectangular plates 17, and the cylindrical barrel 14 is provided with L-shaped grooves 19 in a curved array manner; each pair of the partition plates 18 is connected to a support plate 27 provided directly above the partition plates 18; the disc 7 is in threaded connection with the columnar cylinder 14 through a bolt, and the columnar cylinder 14 is transparent.
As shown in fig. 2 and 6, the transmission assembly 5 includes a second motor 20, a rotation shaft 21 and a first bevel gear 22, the second motor 20 is disposed at the inner top of the cylindrical drum 14, the rotation shaft 21 is disposed at the transmission end of the second motor 20, the first bevel gear 22 is disposed on the rotation shaft 21 in an array, and the sampling assembly 6 is disposed on the transmission assembly 5 in a curved array; the second motor 20 is a reversible motor capable of changing the rotation direction.
As shown in fig. 2,7 and 8, further, the sampling assembly 6 includes a bevel gear two 23, a first cylindrical gear 24, a second cylindrical gear 25, a cylindrical tube 26, a support plate 27, a fixed plate 28, a rotating column 29, a clamping block 30, a rectangular block 31, a moving block 32, a pulley one 33, a pulley two 34, a lifting rope 35, a connecting block 36, a spring 37, a blocking block 38, an L-shaped plate 39, a screw 40 and a packing auger 41, the support plate 27 is fixedly connected with the inner wall of the cylindrical tube 14 above the L-shaped groove 19, the fixed plate 28 is arranged at the bottom of the support plate 27, the cylindrical tube 26 penetrates through the fixed plate 28 and is rotationally connected with the fixed plate 28, the first cylindrical gear 24 is arranged at the end surface of the cylindrical tube 26, the L-shaped plate 39 is symmetrically arranged below the L-shaped groove 19 and is fixedly connected with the inner wall of the cylindrical tube 14, a screw 40 is arranged between the two L-shaped plates 39, the screw 40 is rotationally connected with the inner wall of the cylindrical tube 14, the moving block 32 is arranged on the screw 40, the second cylindrical gear 25 is arranged on the screw 40 and is fixedly connected with the inner wall of the cylindrical tube 14, the fixed plate 28 is rotationally connected with the first cylindrical gear 24, and the first end surface 23 is engaged with the first bevel gear 22.
As shown in fig. 7 and 8, the rectangular block 31 is disposed on the moving block 32, the rotating column 29 penetrates through the rectangular block 31 and is disposed in the cylindrical tube 26, the rotating column 29 is rotationally connected with the rectangular block 31 in a clamping manner, clamping blocks 30 are symmetrically disposed on the rotating column 29, the clamping blocks 30 are disposed in the cylindrical tube 26 and are slidably connected with the cylindrical tube 26, the packing auger 41 is disposed on the rotating column 29, the pulley one 33 is disposed at the bottom of the supporting plate 27, the pulley two 34 is disposed in the L-shaped groove 19, the connecting block 36 is symmetrically disposed in the L-shaped groove 19, the blocking block 38 is slidably disposed in the L-shaped groove 19, a spring 37 is disposed between the connecting block 36 and the blocking block 38, the hanging rope 35 is disposed on the pulley one 33 and the pulley two 34, and the hanging rope 35 is connected with the rectangular block 31 and the blocking block 38.
When the sampling device is specifically used, the sampling device is firstly arranged above the sampling point, the fixed cone 11 is arranged below the stratum of the sampling point through the knocking tool, the circular ring 12 is tightly attached to the ground at the sampling point, and the fixing and leveling work of the sampling device can be completed; then, the position of the limiting block 10 on the supporting column 8 is adjusted by rotation, so that the descending distance of the multi-depth automatic sampling mechanism 2 is limited, and the distance between the limiting block 10 and the cross plate 9 is the deepest distance of the excavation drill 16, so that the subsequent sampling depth can be controlled; after the preparation is finished, the sampling can be started, the first motor 13 is started, the first motor 13 drives the whole columnar cylinder 14, the circular bottom plate 15 and the excavating drill 16 to rotate, the excavating drill 16 excavates soil, the cross plate 9 and the whole multi-depth automatic sampling mechanism 2 descend, when the cross plate 9 descends to be in contact with the limiting block 10, the sampling assembly 6 descends to a set sampling depth, then the first motor 13 is closed, the second motor 20 is started, the second motor 20 drives the rotating shaft 21 and the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the screw 40 and the second columnar gear 25 to rotate, the second columnar gear 25 drives the first columnar gear 24 to rotate, the first columnar gear 24 drives the columnar tube 26 and the rotating column 29 to rotate, at the same time, the rectangular block 31 is driven by the moving block 32, the rotating column 29, the clamping block 30 and the auger 41 to rotate, when the rectangular block 31 moves forwards, the lifting rope 35 drags the lifting rope 38 to move upwards along the L-shaped groove 19, the spring 37 contracts, when the auger 41 moves to enter the L-shaped block 19, the second motor drives the second bevel gear 22 to rotate the bevel gear 23 to rotate, the second bevel gear 23 drives the second bevel gear 23 to rotate, the second columnar gear 40 and the columnar gear 25 to rotate the first columnar gear 24 to rotate the columnar block 29, the columnar block 29 to rotate the columnar block 29, the columnar block 31 to the columnar block 41 to the soil, the second block 41 to rotate the columnar block 41 to the soil, the soil block 14 to the soil is completely, the soil is completely and the soil is completely separated from the soil is completely, and completely, the soil is completely separated from the soil is completely, and the soil is completely and completely separated, and the soil is completely and completely separated, and the soil is completely and completely, and filled up and completely, and the soil is completely, and filled, and the soil is completely and filled, and is separated, and then is subjected to the soil. Thereby taking out the soil sample between the partitions 18 on the circular bottom plate 15.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (4)
1. A sampling device for geological survey, its characterized in that: comprises a sampling depth control mechanism (1) and a multi-depth automatic sampling mechanism (2), wherein the multi-depth automatic sampling mechanism (2) is arranged on the sampling depth control mechanism (1), the multi-depth automatic sampling mechanism (2) comprises a longitudinal automatic excavating device (3) and a transverse automatic sampling device (4), the transverse automatic sampling device (4) is arranged in the longitudinal automatic excavating device (3), the transverse automatic sampling device (4) comprises a transmission component (5) and a sampling component (6), the sampling component (6) is arranged on the transmission component (5), the sampling component (6) is connected with the transmission component (5), The sampling depth control mechanism (1) comprises a disc (7), support columns (8), cross plates (9), limiting blocks (10), fixing cones (11) and a circular ring (12), wherein the support columns (8) are arranged at the bottoms of the disc (7) in an array mode, the fixing cones (11) are arranged at the bottoms of the support columns (8), the circular ring (12) is arranged on the support columns (8) and connected with the fixing cones (11), the cross plates (9) are movably arranged on the support columns (8), one of the support columns (8) is provided with threads, one of the support columns (8) is provided with scale marks, the limiting blocks (10) are arranged on the support columns (8) with threads, The longitudinal automatic excavating device (3) comprises a motor I (13), a columnar cylinder (14), a circular bottom plate (15), an excavating drill (16), a rectangular plate (17) and a partition plate (18), wherein the motor I (13) is arranged at the bottom of the cross plate (9), the columnar cylinder (14) is arranged at the transmission end of the motor I (13), the circular bottom plate (15) is arranged at the opening end of the columnar cylinder (14), the excavating drill (16) is arranged at the bottom of the circular bottom plate (15), the rectangular plate (17) is arranged at the top of the circular bottom plate (15) in an array, the partition plates (18) are symmetrically arranged at the two sides of the rectangular plate (17), the utility model discloses a cylindrical drum (14) is gone up crooked array and is equipped with L-shaped groove (19), drive assembly (5) are including motor two (20), axis of rotation (21) and bevel gear one (22), the interior top of cylindrical drum (14) is located to motor two (20), on the drive end of motor two (20) is located in axis of rotation (21), on axis of rotation (21) is located to bevel gear one (22) array, on drive assembly (5) is located to crooked array of sampling assembly (6), sampling assembly (6) are including bevel gear two (23), cylindrical gear one (24), cylindrical gear two (25), cylindrical pipe (26), the transmission of sample assembly (6) is equipped with, The support plate (27), the fixed plate (28), the rotating column (29), the clamping block (30), the rectangular block (31), the moving block (32), the pulley I (33), the pulley II (34), the lifting rope (35), the connecting block (36), the spring (37), the plugging block (38), the L-shaped plate (39), the screw rod (40) and the auger (41), wherein the support plate (27) is arranged above the L-shaped groove (19) and fixedly connected with the inner wall of the columnar cylinder (14), the fixed plate (28) is arranged at the bottom of the support plate (27), the columnar tube (26) penetrates through the fixed plate (28) and is rotationally connected with the fixed plate (28) in a clamping way, The first cylindrical gear (24) is arranged on the end face of the cylindrical tube (26), the L-shaped plates (39) are symmetrically arranged below the L-shaped grooves (19) and fixedly connected with the inner wall of the cylindrical tube (14), a screw rod (40) is arranged between the two L-shaped plates (39), the screw rod (40) is rotationally connected with the inner wall of the cylindrical tube (14) in a clamping way, the moving block (32) is arranged on the screw rod (40), the second cylindrical gear (25) is arranged on the screw rod (40) and meshed with the first cylindrical gear (24), the second bevel gear (23) is arranged on the end face of the screw rod (40) and meshed with the first bevel gear (22), the rectangular block (31) is arranged on the moving block (32), the rotating column (29) penetrates through the rectangular block (31) and is arranged in the columnar tube (26), the rotating column (29) is clamped and rotationally connected with the rectangular block (31), clamping blocks (30) are symmetrically arranged on the rotating column (29), the clamping blocks (30) are arranged in the columnar tube (26) and are slidably connected with the columnar tube (26), the auger (41) is arranged on the rotating column (29), the pulley I (33) is arranged at the bottom of the supporting plate (27), the pulley II (34) is arranged in the L-shaped groove (19), the connecting block (36) is symmetrically arranged in the L-shaped groove (19), the plugging block (38) is slidably arranged in the L-shaped groove (19), A spring (37) is arranged between the connecting block (36) and the blocking block (38), the lifting rope (35) is arranged on the pulley I (33) and the pulley II (34), and the lifting rope (35) is connected with the rectangular block (31) and the blocking block (38).
2. A sampling device for geological measurements according to claim 1, wherein: each pair of the partition boards (18) is connected with a supporting board (27) arranged right above the partition boards (18).
3. A sampling device for geological measurements according to claim 2, wherein: the disc (7) is in threaded connection with the columnar cylinder (14) through a bolt.
4. A sampling device for geological measurements according to claim 3, wherein: the second motor (20) is a reversible motor capable of changing the rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410703846.5A CN118294197B (en) | 2024-06-03 | 2024-06-03 | Sampling device for geological survey |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410703846.5A CN118294197B (en) | 2024-06-03 | 2024-06-03 | Sampling device for geological survey |
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| CN118294197A CN118294197A (en) | 2024-07-05 |
| CN118294197B true CN118294197B (en) | 2024-08-13 |
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| CN117571379A (en) * | 2024-01-17 | 2024-02-20 | 中国地质大学（北京） | Transverse sampling device and sampling method for engineering geological investigation |
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