CN117739783A - Rock-soil geological investigation depth measurement equipment and application method thereof - Google Patents

Rock-soil geological investigation depth measurement equipment and application method thereof Download PDF

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Publication number
CN117739783A
CN117739783A CN202410067109.0A CN202410067109A CN117739783A CN 117739783 A CN117739783 A CN 117739783A CN 202410067109 A CN202410067109 A CN 202410067109A CN 117739783 A CN117739783 A CN 117739783A
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CN
China
Prior art keywords
sampling
plate
rotary drum
drill bit
soil
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CN202410067109.0A
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Chinese (zh)
Inventor
祝敏刚
童伟
范鸿杰
李艺
刘君洪
王童
刘魏然
尚振宇
曾松林
刘丽琦
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PowerChina Urban Planning and Design Institute Co Ltd
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PowerChina Urban Planning and Design Institute Co Ltd
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Priority to CN202410067109.0A priority Critical patent/CN117739783A/en
Publication of CN117739783A publication Critical patent/CN117739783A/en
Pending legal-status Critical Current

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    • 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

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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 provides rock-soil geological investigation depth measurement equipment and a use method thereof, the rock-soil geological investigation depth measurement equipment comprises a supporting seat, a depth detection mechanism and a sampling mechanism, wherein the top of the supporting seat is provided with a vertical communication groove, two ends of the top of the supporting seat are symmetrically and integrally provided with vertical plates, the top ends of the two vertical plates are integrally connected with an annular barrel plate, the annular barrel plate is internally provided with the depth detection mechanism, the bottom end of the depth detection mechanism is positioned in the communication groove, the bottom end of the depth detection mechanism is provided with a dirt cleaning mechanism, the depth detection mechanism is internally provided with the sampling mechanism, the supporting seat is internally provided with a water storage cavity, and the top of the supporting seat is provided with a water inlet.

Description

Rock-soil geological investigation depth measurement equipment and application method thereof
Technical Field
The invention relates to the technical field of geotechnical geological investigation, in particular to geotechnical geological investigation depth measuring equipment and a using method thereof.
Background
The geotechnical investigation refers to the activities of finding out, analyzing and evaluating the geology, environmental characteristics and geotechnical engineering conditions of a construction site according to the requirements of construction engineering, compiling investigation files, depth measurement equipment is needed in the process of investigation, geotechnical engineering investigation work is the basis of engineering design and construction, whether the investigation work is accurate or not directly influences the safety and the manufacturing cost of the engineering, even influences normal use and the service life of the engineering, field construction is the leading army of the investigation work, and the construction quality determines the quality of the whole investigation work.
The geotechnical engineering investigation work is the foundation of engineering design and construction, whether the investigation work is accurate or not directly influences the safety and the manufacturing cost of the engineering, even can influence normal use and engineering service life, patent number CN 114352196A discloses geotechnical geological investigation depth measurement equipment, driven gears are driven to rotate through driving components in a control box, two threaded rods are enabled to rotate, lifting of the drilling rods is controlled, a driving mechanism in the control box is further used for controlling rotation of the driving rods, further rotation of the drilling rods is controlled, depth detection of geotechnical geology is achieved, but connection of the conventional geotechnical geological investigation depth measurement equipment between the driving rods and the drilling rods is only achieved through matching connection of limiting grooves in the drilling rods and limiting blocks on the outer sides of the driving rods, driving components in the control box can control lifting of the drilling rods, rotation adjustment of the drilling rods can be achieved, connection between the driving rods and the drilling rods is only achieved through matching connection of the limiting grooves in the drilling rods and the limiting blocks on the outer sides of the driving rods, stability of the driving rods is poor, large abrasion is easily caused due to long-time matching between the limiting blocks and the limiting grooves in the driving operation, drilling rods are easily damaged, and even the drilling rods are damaged in the process, and the drilling process is damaged; the existing device is inconvenient to sample geology of the detection depth in the depth detection process, and samples are taken after the depth measurement, so that the operation is troublesome and the accuracy of a depth sample is difficult to ensure; in addition, the outside of the drill rod is easy to adhere with more soil with different depths after the depth detection, the cleaning is inconvenient, and the next depth measurement is influenced when the detection is continued, so the invention provides the rock-soil geological investigation depth measurement equipment and the use method thereof.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the geology of the detection depth is inconvenient to sample and the detected rotating rod is inconvenient to clean dirt in the depth detection process.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the rock-soil geological investigation depth measurement device comprises a supporting seat (1), a depth detection mechanism (4) and a sampling mechanism (5);
a vertical communication groove (7) is formed in the center of the supporting seat (1), a vertical plate (2) is arranged at the top of the supporting seat (1), and the top end of the vertical plate (2) is connected with an annular cylinder plate (3);
the depth detection mechanism (4) is arranged on the inner side of the annular cylinder plate (3), and a connector (33) at the lower end of the depth detection mechanism (4) can penetrate through the communication groove (7) and drill into the ground; a plurality of rotary drums (9) are arranged above the connecting heads (33), and the connecting heads (33) can be drilled into a designated depth by increasing the length of the rotary drums (9);
the depth detection mechanism (4) is internally provided with a sampling mechanism (5), the wall of the rotary drum (9) is provided with a sampling groove (18), and the sampling mechanism (5) is used for sampling rock and soil into the sampling groove (18) by opening or closing the sampling groove (18).
Alternatively or additionally to the above, the method comprises: the depth detection mechanism (4) comprises a supporting plate (8), a rotary drum (9), an inner gear ring (13) and a connector (33); the automatic sampling device is characterized in that a supporting plate (8) capable of vertically lifting is arranged on the inner side of the vertical plate (2), an inner gear ring (13) is connected with the inner wall of the annular barrel plate (3) in a rotating mode, a servo motor (15) is fixedly arranged at the inner wall of the annular barrel plate (3), a second gear (16) is arranged on an output shaft of the servo motor (15), the second gear (16) is meshed with the inner gear ring (13), the annular barrel plate (3) is connected with a first rotatable gear (14) through a supporting rod, the first gear (14) is meshed with the inner gear ring (13), the first gear (14) and the second gear (16) are symmetrically arranged, lifting screws (17) are respectively and coaxially connected with the first gear (14) and the second gear (16), threaded holes are formed in the supporting plate (8), the two lifting screws (17) are respectively and are in threaded connection with the two threaded holes, the lower ends of the lifting screws (17) are rotationally connected to the supporting seat (1) through bearings, the center of the supporting plate (8) is rotationally connected with the first gear (14), and the center of the supporting plate (8) is located inside the rotary drum (9).
Alternatively or additionally to the above, the method comprises: the rotary drum (9) comprises a supporting cylinder (41) and a connecting cylinder (42), the top end of the supporting cylinder (41) penetrates through a supporting plate (8) and is connected with an outer gear ring (10), a driving motor (12) is fixedly arranged at the upper end of the supporting plate (8), a driving gear (11) is fixedly connected to an output shaft of the driving motor (12), the driving gear (11) is meshed with the outer gear ring (10), a plurality of connecting cylinders (42) are connected to the lower portion of the supporting cylinder (41), internal threads are arranged at the lower end of the supporting cylinder (41), external threads and internal threads are arranged at the upper end of the connecting cylinder (42), the connecting cylinder (42) is in threaded connection with the supporting cylinder (41) or the adjacent connecting cylinder (42), and the connecting cylinder (42) at the lowest is in threaded connection with a connector (33).
Alternatively or additionally to the above, the method comprises: the sampling mechanisms (5) are arranged in the rotary drum (9) in the circumferential direction at equal angles, the sampling mechanisms (5) comprise a blocking plate (19), a fixing plate (20), a threaded rod (21), a lifting sliding block (22), a connecting block (23) and an adjusting rod (24), the inner wall of the rotary drum (9) is fixedly connected with the fixing plate (20), and the blocking plate (19) is connected above the fixing plate (20) in a sliding manner; the four sampling grooves (18) are arranged vertically at equal intervals and are arranged at equal angles in the circumferential direction of the rotary drum (9), and the blocking plates (19) are arranged at the sampling grooves in a one-to-one correspondence manner; one end of the blocking plate (19) facing away from the rotating direction of the rotary drum (9) is rotationally connected with the sampling groove (18), the top of the fixing plate (20) is rotationally connected with a threaded rod (21) through a bearing, the upper end of the threaded rod (21) penetrates through the rotary drum (9) and is fixedly connected with an adjusting knob (26), a connecting block (23) is arranged at the part of the blocking plate (19) located in the rotary drum (9), the connecting block (23) is rotationally connected with an adjusting rod (24), the threaded rod (21) is provided with a lifting slide block (22) in threaded fit with the threaded rod, and the lifting slide block (22) is rotationally connected with the adjusting rod (24); when the lifting slide block (22) moves up and down, the blocking plate (19) can be controlled to move along the radial direction of the rotary drum (9) so as to open or close the sampling groove (18).
Alternatively or additionally to the above, the method comprises: limiting sliding grooves (25) are formed in the top of the fixing plate (20), limiting sliding blocks are arranged at the bottoms of the blocking plates (19), and the limiting sliding blocks are slidably connected in the limiting sliding grooves (25).
Alternatively or additionally to the above, the method comprises: also comprises a dirt cleaning mechanism (6); the sewage cleaning mechanism (6) comprises annular plates (27), water spray heads (28), electric telescopic rods (30) and water pumps (40), the electric telescopic rods (30) are symmetrically and fixedly arranged at the top of the supporting plate (8), the lower ends of piston rods of the two electric telescopic rods (30) penetrate through the supporting plate (8) and are connected with the annular plates (27), annular cavities are formed in the annular plates (27), the water pumps (40) are fixedly arranged at the tops of the supporting plate (8), water inlet ends of the water pumps (40) are connected with the water storage cavities (31) in the supporting seat (1) through elastic pipes, water outlet ends of the water pumps (40) are connected with the annular plates (27) through the elastic pipes, the water spray heads (28) are arranged on the inner walls of the annular plates (27) at equal intervals, and water spray openings of the water spray heads (28) face the rotary drum (9); the top of the supporting seat (1) is provided with a water inlet (32) communicated with the inside of the water storage cavity (31).
Alternatively or additionally to the above, the method comprises: the inner wall of the annular plate (27) is fixedly provided with arc brushes (29) in the area between two adjacent water spraying heads (28), and bristles of the arc brushes (29) are in contact with the outer wall of the rotary drum (9).
Alternatively or additionally to the above, the method comprises: the end parts of the vertical plates (2) are respectively provided with a length scale (39) in the vertical direction, and the top ends of the vertical plates (2) are respectively provided with a pull handle (38).
Alternatively or additionally to the above, the method comprises: four ground cones (34) are arranged at the bottom of the supporting seat (1) at equal intervals, a convex plate (35) is arranged at the outer side of the top end of the supporting seat (1) at equal intervals, a hydraulic cylinder (36) is fixedly arranged at the top of the convex plate (35), a moving wheel (37) is fixedly arranged at the end part of a piston rod of the hydraulic cylinder (36) through the convex plate (35), and the moving wheel (37) is located above the ground cones (34).
The application method of the rock-soil geological investigation depth measurement device comprises the following steps:
step one: controlling a hydraulic cylinder (36) to work, extending a piston rod of the hydraulic cylinder (36) to enable a moving wheel (37) to be in contact with the ground, injecting water into a water storage cavity (31) through a water inlet (32), moving equipment to a rock-soil geological position where depth measurement is required, and shrinking the piston rod of the hydraulic cylinder (36) to enable a ground cone (34) to be buried in the ground to enable the bottom of a supporting seat (1) to be in contact with the ground;
step two: when the depth measurement is carried out, in an initial state, the bottom of the rotary drum (9) and the bottom of the communication groove (7) are positioned in the same plane; the connector (33) is an earth boring drill bit or a sampling drill bit; in the case of rock and soil sampling, the connector (33) is a sampling drill bit, which is a core drill bit, a flat drill bit, a torque tube drill bit, a rotary drill bit, a magnetic core drill bit, a bottom mud-free drill bit or a rotary excavation drill bit, the core drill bit is a drill bit for acquiring a core sample, and the core is a rock cylindrical sample acquired from underground, usually has a continuous bedding structure, and is used in geological research, mineral exploration and geotechnical engineering; the flat drill bit is a drill bit for obtaining a surface soil layer sample, and can collect a thin layer soil sample and is used for soil science and environmental monitoring; the torque tube drill bit is a drill bit for taking discontinuous, non-compacted soil samples, which can push the soil samples into the interior of the drill rod by means of rotation and pushing; the torque tube drill bit is used for surface soil layers and soil layers of non-hard geological conditions; the rotary drill bit is a drill bit which is used for sampling by means of rotation and impact, is used for soil layers of rock and gravel layer geological conditions, and can be used for obtaining samples with relatively large diameters; the magnetic core drill bit is a drill bit for acquiring a sample of magnetic substances and is used for exploration of magnetic minerals; the non-sediment drill bit is used for taking samples of the muddy soil, and the soil samples can be pushed into corresponding samplers by pushing of a push rod or a piston; the rotary excavating drill is suitable for obtaining a large amount of soil samples, and when the drill is deep, the connector (33) is arranged to be the rotary excavating drill; selecting the number of connecting cylinders (42) at the bottom of a supporting cylinder (41) according to the set earth drilling depth, fixing the connecting cylinders (42) and the supporting cylinder (41) in a threaded connection mode, selecting a connector (33) for drilling earth or the connector (33) for sampling according to the estimated sampling earth quality, and fixing the connector (33) at the bottom of the connecting cylinder (42) in a threaded connection mode;
step three: the servo motor (15) is controlled to work through a control system matched with the rock soil geological survey depth measurement equipment, the second gear (16) is enabled to rotate, the first gear (14) is enabled to rotate along with the second gear (16) through meshed connection of the second gear (16) and the inner gear ring (13), then the two lifting screws (17) are enabled to rotate, the supporting plate (8) is enabled to stably move downwards in the vertical plate (2) through threaded connection of the supporting plate (8) and the two lifting screws (17), the driving motor (12) is controlled to work in the downward moving process of the supporting plate (8) so that the driving gear (11) rotates, the rotary drum (9) rotates through meshed connection of the driving gear (11) and the outer gear ring (10), so that earth boring can be clearly observed or sampled according to the number of connecting cylinders (42) extending into soil through a connector (33) at the bottom end of the rotary drum (9);
step four: when the rotary drum (9) is placed at a certain depth, marks are arranged on the adjusting knobs (26) at the tops of the threaded rods (21) on each sampling mechanism (5), sampling grooves (18) with corresponding depths can be selected when sampling is needed, the adjusting knobs (26) at the tops of the threaded rods (21) on the sampling mechanisms (5) are rotated, the threaded rods (21) are made to rotate, the lifting sliding blocks (22) are made to move upwards through threaded connection of the lifting sliding blocks (22) and the threaded rods (21), the blocking plates (19) are pulled to move towards the radial inner side of the rotary drum (9) under the action of the adjusting rods (24), so that the sampling grooves (18) are opened, and geological soil enters the sampling grooves (18) to be sampled and collected in the process of controlling the rotation of the rotary drum (9).
Step five: after the sampling is completed, the servo motor (15) is controlled to rotate reversely, the supporting plate (8) is moved upwards to drive the sampling on the supporting plate to move out, after soil is collected, the water pump (40) is controlled to work, water in the water storage cavity (31) is pumped out and sprayed to the outer side of the rotary drum (9) through the water spray head (28), meanwhile, the electric telescopic rod (30) is operated, the annular plate (27) is lifted and moved on the outer side of the rotary drum (9), and the arc brush (29) on the inner wall of the annular plate (27) brushes the outer side of the rotary drum (9).
Compared with the prior art, the invention has the advantages and positive effects that,
1. the invention can realize the sampling of geology with detection depth through the sampling mechanism, is convenient for detecting and knowing the components of geology with different depths, and can save the subsequent complex operation and greatly improve the accuracy of measurement by adopting the direct sampling mode in the depth detection process.
2. According to the invention, the two lifting screws are driven to rotate by the servo motor, lifting of the supporting plate can be realized by threaded connection of the supporting plate and the two lifting screws, and the supporting plate is matched and arranged in the two vertical plates in a sliding manner, so that the lifting stability of the rotary drum and the drill bit at the bottom of the rotary drum is effectively ensured, and the accuracy of depth measurement is ensured.
3. According to the invention, the dirt cleaning mechanism is arranged, so that the detected rotary drum and drill bit can be cleaned automatically in time, the annular plate is lifted and moved at the outer side of the rotary drum through the electric telescopic rod, and the arc brush on the inner wall of the annular plate brushes the outer side of the rotary drum, thereby cleaning dirt at the outer side of the rotary drum, and effectively avoiding the dirt adhered to the surface of the rotary drum from greatly influencing the next measurement.
4. According to the invention, the water storage cavity is arranged in the supporting seat, so that the equipment can be balanced except for supplying water for the dirt cleaning mechanism, the gravity of the supporting seat is increased, the overall stability of the equipment is ensured, and the accuracy of depth measurement is improved.
5. According to the invention, the rotary drum is formed by multiple parts, the plurality of connecting drums are arranged at the bottom of the supporting drum, when soil is drilled, the depth of the drilled soil can be easily measured and judged according to the number of the connecting drums extending into the soil, the visual sense is more clear, the types of the connecting heads arranged at the bottom of the connecting drums can be selected according to the needs, and the connecting heads can be drill bits used for drilling deep into the soil or sampler used for soil sampling, so that the application range is enlarged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the drum according to the present invention;
FIG. 4 is an enlarged view of the portion A provided by the present invention;
FIG. 5 is a schematic view of a dirt cleaning mechanism according to the present invention;
FIG. 6 is an enlarged view of point B provided by the present invention;
fig. 7 is a schematic view of a drum structure according to the present invention.
Legend description:
1. a support base; 2. a vertical plate; 3. an annular cylinder plate; 4. a depth detection mechanism; 5. a sampling mechanism; 6. a dirt cleaning mechanism; 7. a communication groove; 8. a support plate; 9. a rotating drum; 10. an outer ring gear; 11. a drive gear; 12. a driving motor; 13. an inner gear ring; 14. a first gear; 15. a servo motor; 16. a second gear; 17. lifting screw rods; 18. a sampling groove; 19. a closure plate; 20. a fixing plate; 21. a threaded rod; 22. a lifting slide block; 23. a connecting block; 24. an adjusting rod; 25. limiting sliding grooves; 26. an adjustment knob; 27. an annular plate; 28. a water spray head; 29. an arc brush; 30. an electric telescopic rod; 31. a water storage chamber; 32. a water inlet; 33. a connector; 34. a ground cone; 35. a convex plate; 36. a hydraulic cylinder; 37. a moving wheel; 38. a pull handle; 39. a length scale; 40. a water pump; 41. a support cylinder; 42. and a connecting cylinder.
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. 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.
Example 1
As shown in fig. 1-7, the present invention provides a technical solution: the rock-soil geological investigation depth measurement device comprises a supporting seat 1, a depth detection mechanism 4, a sampling mechanism 5 and a dirt cleaning mechanism 6.
The vertical communication groove 7 is formed in the center of the supporting seat 1, the vertical communication groove 7 is formed in the center of the top of the supporting seat 1, and when the rotary drum 9 and the drill bit at the lower end of the rotary drum 9 on the depth detection mechanism 4 move downwards, the communication groove 7 can provide a tunneling channel, so that the smooth progress of depth detection is ensured.
The upper end both ends symmetry an organic whole of supporting seat 1 is provided with riser 2, and the top an organic whole of two risers 2 is connected with annular barrel board 3, be provided with degree of depth detection mechanism 4 in the annular barrel board 3, and the bottom of degree of depth detection mechanism 4 is located intercommunication groove 7, can realize the degree of depth measurement to geology through degree of depth detection mechanism 4, be provided with length scale 39 at riser 2 tip, and also be provided with corresponding scale in the rotary drum 9 outside, when carrying out the degree of depth measurement, under the initial condition, the lower extreme of rotary drum 9 and the lower extreme of intercommunication groove 7 are located the coplanar, backup pad 8 moves down the in-process, the drill bit 10 of rotary drum 9 and its lower extreme gets into geology, the scale that the cooperation set up can be quick observe the degree of entering geology.
The depth detection mechanism (4) is arranged on the inner side of the annular cylinder plate (3), and a connector (33) at the lower end of the depth detection mechanism (4) can penetrate through the communication groove (7) and drill into the ground; a plurality of rotary drums (9) are arranged above the connecting heads (33), and the connecting heads (33) can be drilled into a designated depth by increasing the length of the rotary drums (9); the depth detection mechanism (4) comprises a supporting plate (8), a rotary drum (9), an inner gear ring (13) and a connector (33); the automatic sampling device is characterized in that a supporting plate (8) capable of vertically lifting is arranged on the inner side of the vertical plate (2), an inner gear ring (13) is connected with the inner wall of the annular barrel plate (3) in a rotating mode, a servo motor (15) is fixedly arranged at the inner wall of the annular barrel plate (3), a second gear (16) is arranged on an output shaft of the servo motor (15), the second gear (16) is meshed with the inner gear ring (13), the annular barrel plate (3) is connected with a first rotatable gear (14) through a supporting rod, the first gear (14) is meshed with the inner gear ring (13), the first gear (14) and the second gear (16) are symmetrically arranged, lifting screws (17) are respectively and coaxially connected with the first gear (14) and the second gear (16), threaded holes are formed in the supporting plate (8), the two lifting screws (17) are respectively and are in threaded connection with the two threaded holes, the lower ends of the lifting screws (17) are rotationally connected to the supporting seat (1) through bearings, the center of the supporting plate (8) is rotationally connected with the first gear (14), and the center of the supporting plate (8) is located inside the rotary drum (9).
It should be noted that, the servo motor 15 is controlled to work by the control system matched with the measuring device, so that the second gear 16 and the first gear 14 rotate, and further, the two lifting screws 17 rotate, thereby realizing the stable downward movement of the supporting plate 8 in the vertical plate 2; thereby facilitating depth measurement.
The rotary drum (9) comprises a supporting cylinder (41) and a connecting cylinder (42), the top end of the supporting cylinder (41) penetrates through a supporting plate (8) and is connected with an outer gear ring (10), a driving motor (12) is fixedly arranged at the upper end of the supporting plate (8), a driving gear (11) is fixedly connected to an output shaft of the driving motor (12), the driving gear (11) is meshed with the outer gear ring (10), a plurality of connecting cylinders (42) are connected to the lower portion of the supporting cylinder (41), internal threads are arranged at the lower end of the supporting cylinder (41), external threads and internal threads are arranged at the upper end of the connecting cylinder (42), the connecting cylinder (42) is in threaded connection with the supporting cylinder (41) or the adjacent connecting cylinder (42), and the connecting cylinder (42) at the lowest is in threaded connection with a connector (33).
During the downward movement of the support plate 8, the drive motor 12 is controlled to operate to rotate the drive gear 11, and the rotary drum 9 is rotated through the meshed connection of the drive gear 11 and the external teeth 10, so that the earth boring is performed through the joint 33 at the bottom end of the rotary drum 9.
The sampling mechanism (5) is arranged in the depth detection mechanism (4), a sampling groove (18) is formed in the wall of the rotary drum (9), and the sampling mechanism (5) is used for sampling rock and soil into the sampling groove (18) by opening or closing the sampling groove (18). The sampling mechanisms (5) are arranged in the rotary drum (9) in the circumferential direction at equal angles, the sampling mechanisms (5) comprise a blocking plate (19), a fixing plate (20), a threaded rod (21), a lifting sliding block (22), a connecting block (23) and an adjusting rod (24), the inner wall of the rotary drum (9) is fixedly connected with the fixing plate (20), and the blocking plate (19) is connected above the fixing plate (20) in a sliding manner; the four sampling grooves (18) are arranged vertically at equal intervals and are arranged at equal angles in the circumferential direction of the rotary drum (9), and the blocking plates (19) are arranged at the sampling grooves in a one-to-one correspondence manner; one end of the blocking plate (19) facing away from the rotating direction of the rotary drum (9) is rotationally connected with the sampling groove (18), the top of the fixing plate (20) is rotationally connected with a threaded rod (21) through a bearing, the upper end of the threaded rod (21) penetrates through the rotary drum (9) and is fixedly connected with an adjusting knob (26), a connecting block (23) is arranged at the part of the blocking plate (19) located in the rotary drum (9), the connecting block (23) is rotationally connected with an adjusting rod (24), the threaded rod (21) is provided with a lifting slide block (22) in threaded fit with the threaded rod, and the lifting slide block (22) is rotationally connected with the adjusting rod (24); when the lifting slide block (22) moves up and down, the blocking plate (19) can be controlled to move along the radial direction of the rotary drum (9) so as to open or close the sampling groove (18).
During sampling, a sampling groove 18 with a required depth can be selected, an adjusting knob 26 at the upper end of a threaded rod 21 on the sampling mechanism 5 is rotated, the threaded rod 21 is rotated, the lifting slide block 22 is upwards moved through threaded connection of the lifting slide block 22 and the threaded rod 21, a blocking plate 19 is pulled to be placed inside the rotary drum 9 under the action of an adjusting rod 24, so that the supporting plate 8 is exposed to the outside, and geological soil enters the inside of the sampling groove 18 for sampling and collecting in the process of controlling the rotary drum 9 to rotate.
The sewage cleaning mechanism 6 is arranged at the supporting plate (8), a water storage cavity 31 is arranged in the supporting seat 1, a water inlet 32 is arranged at the upper end of the supporting seat 1, and the water inlet 32 is communicated with the inside of the water storage cavity 31. The sewage cleaning mechanism (6) comprises annular plates (27), water spray heads (28), electric telescopic rods (30) and water pumps (40), the electric telescopic rods (30) are symmetrically and fixedly arranged at the top of the supporting plate (8), the lower ends of piston rods of the two electric telescopic rods (30) penetrate through the supporting plate (8) and are connected with the annular plates (27), annular cavities are formed in the annular plates (27), the water pumps (40) are fixedly arranged at the tops of the supporting plate (8), water inlet ends of the water pumps (40) are connected with the water storage cavities (31) in the supporting seat (1) through elastic pipes, water outlet ends of the water pumps (40) are connected with the annular plates (27) through the elastic pipes, the water spray heads (28) are arranged on the inner walls of the annular plates (27) at equal intervals, and water spray openings of the water spray heads (28) face the rotary drum (9); the top of the supporting seat (1) is provided with a water inlet (32) communicated with the inside of the water storage cavity (31). The inner wall of the annular plate (27) is fixedly provided with arc brushes (29) in the area between two adjacent water spraying heads (28), and bristles of the arc brushes (29) are in contact with the outer wall of the rotary drum (9).
The detected rotary drum 9 and the drill bit 10 can be automatically cleaned timely through the dirt cleaning mechanism 6, the annular plate 27 is lifted and moved on the outer side of the rotary drum 9 through the work of the electric telescopic rod 30, and the arc brush 29 on the inner wall of the annular plate 27 brushes the outer side of the rotary drum 9, so that dirt on the outer side of the rotary drum 9 is cleaned, and the phenomenon that the dirt adhered to the surface of the rotary drum 9 has a larger influence on the next measurement is effectively avoided; it should be noted that, by arranging the water storage cavity 31 in the supporting seat 1, besides supplying water to the dirt cleaning mechanism 6, the weight can be balanced for the equipment, so that the gravity of the supporting seat 1 is increased, the overall stability of the equipment is ensured, and the accuracy of depth measurement is improved.
The end of the vertical plate 2 is provided with length scales 39 in the vertical direction, and the top end of the vertical plate 2 is provided with pull handles 38. The depth of detection is readily known by the provision of the length scale 39 and the movement of the device is facilitated by the provision of the pull cup 38.
Four ground cones 34 are equidistantly arranged at the lower end of the supporting seat 1, a convex plate 35 is equidistantly arranged at the outer side of the top end of the supporting seat 1, a hydraulic cylinder 36 is fixedly arranged at the upper end of the convex plate 35, a moving wheel 37 is fixedly arranged at the end portion of a piston rod of the hydraulic cylinder 36, the moving wheel 37 is located above the ground cones 34, the lower end of the supporting seat 1 is enabled to be in contact with the ground through burying the ground cones 34 at the lower end of the supporting seat 1, a water storage cavity 31 is arranged in the supporting seat 1, besides water supply of a dirt cleaning mechanism 6, counterweight can be carried out for equipment, the gravity of the supporting seat 1 is increased, the ground cones 34 are matched, the overall stability of the equipment is guaranteed, the accuracy of depth measurement is improved, and the device is convenient to move through the matching of the hydraulic cylinder 36 and the moving wheel 37.
Example 2
On the basis of the structure of the embodiment 1, the method for using the geotechnical geological investigation depth measuring device comprises the following steps:
step one: controlling a hydraulic cylinder (36) to work, extending a piston rod of the hydraulic cylinder (36) to enable a moving wheel (37) to be in contact with the ground, injecting water into a water storage cavity (31) through a water inlet (32), moving equipment to a rock-soil geological position where depth measurement is required, and shrinking the piston rod of the hydraulic cylinder (36) to enable a ground cone (34) to be buried in the ground to enable the bottom of a supporting seat (1) to be in contact with the ground; at the end of the riser 2 length scales 39 are provided, while at the outside of the drum 9 corresponding scales are provided.
Step two: when the depth measurement is carried out, in an initial state, the bottom of the rotary drum (9) and the bottom of the communication groove (7) are positioned in the same plane; the connector (33) is an earth boring drill bit or a sampling drill bit; in the case of rock and soil sampling, the connector (33) is a sampling drill bit, which is a core drill bit, a flat drill bit, a torque tube drill bit, a rotary drill bit, a magnetic core drill bit, a bottom mud-free drill bit or a rotary excavation drill bit, the core drill bit is a drill bit for acquiring a core sample, and the core is a rock cylindrical sample acquired from underground, usually has a continuous bedding structure, and is used in geological research, mineral exploration and geotechnical engineering; the flat drill bit is a drill bit for obtaining a surface soil layer sample, and can collect a thin layer soil sample and is used for soil science and environmental monitoring; the torque tube drill bit is a drill bit for taking discontinuous, non-compacted soil samples, which can push the soil samples into the interior of the drill rod by means of rotation and pushing; the torque tube drill bit is used for surface soil layers and soil layers of non-hard geological conditions; the rotary drill bit is a drill bit which is used for sampling by means of rotation and impact, is used for soil layers of rock and gravel layer geological conditions, and can be used for obtaining samples with relatively large diameters; the magnetic core drill bit is a drill bit for acquiring a sample of magnetic substances and is used for exploration of magnetic minerals; the non-sediment drill bit is used for taking samples of the muddy soil, and the soil samples can be pushed into corresponding samplers by pushing of a push rod or a piston; the rotary excavating drill is suitable for obtaining a large amount of soil samples, and when the drill is deep, the connector (33) is arranged to be the rotary excavating drill; selecting the number of connecting cylinders (42) at the bottom of a supporting cylinder (41) according to the set earth drilling depth, fixing the connecting cylinders (42) and the supporting cylinder (41) in a threaded connection mode, selecting a connector (33) for drilling earth or the connector (33) for sampling according to the estimated sampling earth quality, and fixing the connector (33) at the bottom of the connecting cylinder (42) in a threaded connection mode;
step three: the servo motor (15) is controlled to work through a control system matched with the rock soil geological survey depth measurement equipment, the second gear (16) is enabled to rotate, the first gear (14) is enabled to rotate along with the second gear (16) through meshed connection of the second gear (16) and the inner gear ring (13), then the two lifting screws (17) are enabled to rotate, the supporting plate (8) is enabled to stably move downwards in the vertical plate (2) through threaded connection of the supporting plate (8) and the two lifting screws (17), the driving motor (12) is controlled to work in the downward moving process of the supporting plate (8) so that the driving gear (11) rotates, the rotary drum (9) rotates through meshed connection of the driving gear (11) and the outer gear ring (10), so that earth boring can be clearly observed or sampled according to the number of connecting cylinders (42) extending into soil through a connector (33) at the bottom end of the rotary drum (9);
step four: when the rotary drum (9) is placed at a certain depth, marks are arranged on the adjusting knobs (26) at the tops of the threaded rods (21) on each sampling mechanism (5), sampling grooves (18) with corresponding depths can be selected when sampling is needed, the adjusting knobs (26) at the tops of the threaded rods (21) on the sampling mechanisms (5) are rotated, the threaded rods (21) are made to rotate, the lifting sliding blocks (22) are made to move upwards through threaded connection of the lifting sliding blocks (22) and the threaded rods (21), the blocking plates (19) are pulled to move towards the radial inner side of the rotary drum (9) under the action of the adjusting rods (24), so that the sampling grooves (18) are opened, and geological soil enters the sampling grooves (18) to be sampled and collected in the process of controlling the rotation of the rotary drum (9).
Step five: after the sampling is completed, the servo motor (15) is controlled to rotate reversely, the supporting plate (8) is moved upwards to drive the sampling on the supporting plate to move out, after soil is collected, the water pump (40) is controlled to work, water in the water storage cavity (31) is pumped out and sprayed to the outer side of the rotary drum (9) through the water spray head (28), meanwhile, the electric telescopic rod (30) works, the annular plate (27) is lifted and moved on the outer side of the rotary drum (9), and the arc brush (29) on the inner wall of the annular plate (27) brushes the outer side of the rotary drum (9), so that the next use is facilitated.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a rock soil geology reconnaissance degree of depth measuring equipment which characterized in that: comprises a supporting seat (1), a depth detection mechanism (4) and a sampling mechanism (5);
a vertical communication groove (7) is formed in the center of the supporting seat (1), a vertical plate (2) is arranged at the top of the supporting seat (1), and the top end of the vertical plate (2) is connected with an annular cylinder plate (3);
the depth detection mechanism (4) is arranged on the inner side of the annular cylinder plate (3), and a connector (33) at the lower end of the depth detection mechanism (4) can penetrate through the communication groove (7) and drill into the ground; a plurality of rotary drums (9) are arranged above the connecting heads (33), and the connecting heads (33) can be drilled into a designated depth by increasing the length of the rotary drums (9);
the depth detection mechanism (4) is internally provided with a sampling mechanism (5), the wall of the rotary drum (9) is provided with a sampling groove (18), and the sampling mechanism (5) is used for sampling rock and soil into the sampling groove (18) by opening or closing the sampling groove (18).
2. A geotechnical geological survey depth measuring device according to claim 1, wherein: the depth detection mechanism (4) comprises a supporting plate (8), a rotary drum (9), an inner gear ring (13) and a connector (33); the automatic sampling device is characterized in that a supporting plate (8) capable of vertically lifting is arranged on the inner side of the vertical plate (2), an inner gear ring (13) is connected with the inner wall of the annular barrel plate (3) in a rotating mode, a servo motor (15) is fixedly arranged at the inner wall of the annular barrel plate (3), a second gear (16) is arranged on an output shaft of the servo motor (15), the second gear (16) is meshed with the inner gear ring (13), the annular barrel plate (3) is connected with a first rotatable gear (14) through a supporting rod, the first gear (14) is meshed with the inner gear ring (13), the first gear (14) and the second gear (16) are symmetrically arranged, lifting screws (17) are respectively and coaxially connected with the first gear (14) and the second gear (16), threaded holes are formed in the supporting plate (8), the two lifting screws (17) are respectively and are in threaded connection with the two threaded holes, the lower ends of the lifting screws (17) are rotationally connected to the supporting seat (1) through bearings, the center of the supporting plate (8) is rotationally connected with the first gear (14), and the center of the supporting plate (8) is located inside the rotary drum (9).
3. A geotechnical geological survey depth measuring device according to claim 2, wherein: the rotary drum (9) comprises a supporting cylinder (41) and a connecting cylinder (42), the top end of the supporting cylinder (41) penetrates through a supporting plate (8) and is connected with an outer gear ring (10), a driving motor (12) is fixedly arranged at the upper end of the supporting plate (8), a driving gear (11) is fixedly connected to an output shaft of the driving motor (12), the driving gear (11) is meshed with the outer gear ring (10), a plurality of connecting cylinders (42) are connected to the lower portion of the supporting cylinder (41), internal threads are arranged at the lower end of the supporting cylinder (41), external threads and internal threads are arranged at the upper end of the connecting cylinder (42), the connecting cylinder (42) is in threaded connection with the supporting cylinder (41) or the adjacent connecting cylinder (42), and the connecting cylinder (42) at the lowest is in threaded connection with a connector (33).
4. A geotechnical geological survey depth measuring device according to claim 2, wherein: the sampling mechanisms (5) are arranged in the rotary drum (9) in the circumferential direction at equal angles, the sampling mechanisms (5) comprise a blocking plate (19), a fixing plate (20), a threaded rod (21), a lifting sliding block (22), a connecting block (23) and an adjusting rod (24), the inner wall of the rotary drum (9) is fixedly connected with the fixing plate (20), and the blocking plate (19) is connected above the fixing plate (20) in a sliding manner; the four sampling grooves (18) are arranged vertically at equal intervals and are arranged at equal angles in the circumferential direction of the rotary drum (9), and the blocking plates (19) are arranged at the sampling grooves in a one-to-one correspondence manner; one end of the blocking plate (19) facing away from the rotating direction of the rotary drum (9) is rotationally connected with the sampling groove (18), the top of the fixing plate (20) is rotationally connected with a threaded rod (21) through a bearing, the upper end of the threaded rod (21) penetrates through the rotary drum (9) and is fixedly connected with an adjusting knob (26), a connecting block (23) is arranged at the part of the blocking plate (19) located in the rotary drum (9), the connecting block (23) is rotationally connected with an adjusting rod (24), the threaded rod (21) is provided with a lifting slide block (22) in threaded fit with the threaded rod, and the lifting slide block (22) is rotationally connected with the adjusting rod (24); when the lifting slide block (22) moves up and down, the blocking plate (19) can be controlled to move along the radial direction of the rotary drum (9) so as to open or close the sampling groove (18).
5. A geotechnical geological survey depth measuring device according to claim 4, wherein: limiting sliding grooves (25) are formed in the top of the fixing plate (20), limiting sliding blocks are arranged at the bottoms of the blocking plates (19), and the limiting sliding blocks are slidably connected in the limiting sliding grooves (25).
6. A geotechnical geological survey depth measuring device according to claim 5, wherein: also comprises a dirt cleaning mechanism (6); the sewage cleaning mechanism (6) comprises annular plates (27), water spray heads (28), electric telescopic rods (30) and water pumps (40), the electric telescopic rods (30) are symmetrically and fixedly arranged at the top of the supporting plate (8), the lower ends of piston rods of the two electric telescopic rods (30) penetrate through the supporting plate (8) and are connected with the annular plates (27), annular cavities are formed in the annular plates (27), the water pumps (40) are fixedly arranged at the tops of the supporting plate (8), water inlet ends of the water pumps (40) are connected with the water storage cavities (31) in the supporting seat (1) through elastic pipes, water outlet ends of the water pumps (40) are connected with the annular plates (27) through the elastic pipes, the water spray heads (28) are arranged on the inner walls of the annular plates (27) at equal intervals, and water spray openings of the water spray heads (28) face the rotary drum (9); the top of the supporting seat (1) is provided with a water inlet (32) communicated with the inside of the water storage cavity (31).
7. A geotechnical geological survey depth measuring device according to claim 6, wherein: the inner wall of the annular plate (27) is fixedly provided with arc brushes (29) in the area between two adjacent water spraying heads (28), and bristles of the arc brushes (29) are in contact with the outer wall of the rotary drum (9).
8. A geotechnical geological survey depth measuring device according to claim 7, wherein: the end parts of the vertical plates (2) are respectively provided with a length scale (39) in the vertical direction, and the top ends of the vertical plates (2) are respectively provided with a pull handle (38).
9. A geotechnical geological survey depth measuring device according to claim 7, wherein: four ground cones (34) are arranged at the bottom of the supporting seat (1) at equal intervals, a convex plate (35) is arranged at the outer side of the top end of the supporting seat (1) at equal intervals, a hydraulic cylinder (36) is fixedly arranged at the top of the convex plate (35), a moving wheel (37) is fixedly arranged at the end part of a piston rod of the hydraulic cylinder (36) through the convex plate (35), and the moving wheel (37) is located above the ground cones (34).
10. A method of using the geotechnical geological survey depth measuring device of claim 9, the method comprising the steps of:
step one: controlling a hydraulic cylinder (36) to work, extending a piston rod of the hydraulic cylinder (36) to enable a moving wheel (37) to be in contact with the ground, injecting water into a water storage cavity (31) through a water inlet (32), moving equipment to a rock-soil geological position where depth measurement is required, and shrinking the piston rod of the hydraulic cylinder (36) to enable a ground cone (34) to be buried in the ground to enable the bottom of a supporting seat (1) to be in contact with the ground;
step two: when the depth measurement is carried out, in an initial state, the bottom of the rotary drum (9) and the bottom of the communication groove (7) are positioned in the same plane; the connector (33) is an earth boring drill bit or a sampling drill bit; in the case of rock and soil sampling, the connector (33) is a sampling drill bit, which is a core drill bit, a flat drill bit, a torque tube drill bit, a rotary drill bit, a magnetic core drill bit, a bottom mud-free drill bit or a rotary excavation drill bit, the core drill bit is a drill bit for acquiring a core sample, and the core is a rock cylindrical sample acquired from underground, usually has a continuous bedding structure, and is used in geological research, mineral exploration and geotechnical engineering; the flat drill bit is a drill bit for obtaining a surface soil layer sample, and can collect a thin layer soil sample and is used for soil science and environmental monitoring; the torque tube drill bit is a drill bit for taking discontinuous, non-compacted soil samples, which can push the soil samples into the interior of the drill rod by means of rotation and pushing; the torque tube drill bit is used for surface soil layers and soil layers of non-hard geological conditions; the rotary drill bit is a drill bit which is used for sampling by means of rotation and impact, is used for soil layers of rock and gravel layer geological conditions, and can be used for obtaining samples with relatively large diameters; the magnetic core drill bit is a drill bit for acquiring a sample of magnetic substances and is used for exploration of magnetic minerals; the non-sediment drill bit is used for taking samples of the muddy soil, and the soil samples can be pushed into corresponding samplers by pushing of a push rod or a piston; the rotary excavating drill is suitable for obtaining a large amount of soil samples, and when the drill is deep, the connector (33) is arranged to be the rotary excavating drill; selecting the number of connecting cylinders (42) at the bottom of a supporting cylinder (41) according to the set earth drilling depth, fixing the connecting cylinders (42) and the supporting cylinder (41) in a threaded connection mode, selecting a connector (33) for drilling earth or the connector (33) for sampling according to the estimated sampling earth quality, and fixing the connector (33) at the bottom of the connecting cylinder (42) in a threaded connection mode;
step three: the servo motor (15) is controlled to work through a control system matched with the rock soil geological survey depth measurement equipment, the second gear (16) is enabled to rotate, the first gear (14) is enabled to rotate along with the second gear (16) through meshed connection of the second gear (16) and the inner gear ring (13), then the two lifting screws (17) are enabled to rotate, the supporting plate (8) is enabled to stably move downwards in the vertical plate (2) through threaded connection of the supporting plate (8) and the two lifting screws (17), the driving motor (12) is controlled to work in the downward moving process of the supporting plate (8) so that the driving gear (11) rotates, the rotary drum (9) rotates through meshed connection of the driving gear (11) and the outer gear ring (10), so that earth boring can be clearly observed or sampled according to the number of connecting cylinders (42) extending into soil through a connector (33) at the bottom end of the rotary drum (9);
step four: when the rotary drum (9) is placed at a certain depth, marks are arranged on the adjusting knobs (26) at the tops of the threaded rods (21) on each sampling mechanism (5), when sampling is needed, sampling grooves (18) with corresponding depths are selected, the adjusting knobs (26) at the tops of the threaded rods (21) on the sampling mechanisms (5) are rotated, the threaded rods (21) are rotated, the lifting sliding blocks (22) are upwards moved through threaded connection of the lifting sliding blocks (22) and the threaded rods (21), the blocking plates (19) are pulled to move towards the radial inner side of the rotary drum (9) under the action of the adjusting rods (24), so that the sampling grooves (18) are opened, and geological soil enters the inside of the sampling grooves (18) for sampling and collecting in the process of controlling the rotation of the rotary drum (9).
Step five: after the sampling is completed, the servo motor (15) is controlled to rotate reversely, the supporting plate (8) is moved upwards to drive the sampling on the supporting plate to move out, after soil is collected, the water pump (40) is controlled to work, water in the water storage cavity (31) is pumped out and sprayed to the outer side of the rotary drum (9) through the water spray head (28), meanwhile, the electric telescopic rod (30) is operated, the annular plate (27) is lifted and moved on the outer side of the rotary drum (9), and the arc brush (29) on the inner wall of the annular plate (27) brushes the outer side of the rotary drum (9).
CN202410067109.0A 2024-01-16 2024-01-16 Rock-soil geological investigation depth measurement equipment and application method thereof Pending CN117739783A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117966703A (en) * 2024-04-01 2024-05-03 成都工业职业技术学院 Drilling assembly and method for exploration and sampling of foundation of building engineering
CN117988838A (en) * 2024-04-03 2024-05-07 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) Dust-free geological investigation drilling device
CN118010433A (en) * 2024-04-08 2024-05-10 甘肃省地质矿产勘查开发局第三地质矿产勘查院 A earth gas measuring device for mineral exploration
CN118087484A (en) * 2024-04-19 2024-05-28 大庆湃瑞环保科技有限公司 Soil sampler for engineering budget cost for earthwork excavation
CN118128529A (en) * 2024-05-07 2024-06-04 山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心、山东省土地储备中心) Geological remains detection expansion device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117966703A (en) * 2024-04-01 2024-05-03 成都工业职业技术学院 Drilling assembly and method for exploration and sampling of foundation of building engineering
CN117966703B (en) * 2024-04-01 2024-06-11 成都工业职业技术学院 Drilling assembly and method for exploration and sampling of foundation of building engineering
CN117988838A (en) * 2024-04-03 2024-05-07 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) Dust-free geological investigation drilling device
CN117988838B (en) * 2024-04-03 2024-06-11 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) Dust-free geological investigation drilling device
CN118010433A (en) * 2024-04-08 2024-05-10 甘肃省地质矿产勘查开发局第三地质矿产勘查院 A earth gas measuring device for mineral exploration
CN118010433B (en) * 2024-04-08 2024-05-31 甘肃省地质矿产勘查开发局第三地质矿产勘查院 A earth gas measuring device for mineral exploration
CN118087484A (en) * 2024-04-19 2024-05-28 大庆湃瑞环保科技有限公司 Soil sampler for engineering budget cost for earthwork excavation
CN118128529A (en) * 2024-05-07 2024-06-04 山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心、山东省土地储备中心) Geological remains detection expansion device

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