CN116291195B - Novel drilling equipment for geotechnical engineering investigation - Google Patents

Novel drilling equipment for geotechnical engineering investigation Download PDF

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Publication number
CN116291195B
CN116291195B CN202310423092.3A CN202310423092A CN116291195B CN 116291195 B CN116291195 B CN 116291195B CN 202310423092 A CN202310423092 A CN 202310423092A CN 116291195 B CN116291195 B CN 116291195B
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CN
China
Prior art keywords
frame
fixedly connected
sampling tube
motor
geotechnical engineering
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CN202310423092.3A
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Chinese (zh)
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CN116291195A (en
Inventor
方怡
吕悦军
彭艳菊
修立伟
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National Institute of Natural Hazards
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National Institute of Natural Hazards
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Priority to CN202310423092.3A priority Critical patent/CN116291195B/en
Publication of CN116291195A publication Critical patent/CN116291195A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/027Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00Rotary drilling
    • E21B3/02Surface drives for rotary drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/024Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of investigation equipment, in particular to novel drilling equipment for geotechnical engineering investigation, which comprises a bottom plate, wherein a frame is arranged at the top of the bottom plate, a sampling tube is rotationally connected to the top of the frame, a plurality of saw teeth are fixedly connected to the bottom of the sampling tube, a first power part is connected to the top of the sampling tube in a transmission manner, a pressing part is rotationally connected to the side wall of the sampling tube, and connecting parts are fixedly connected to the two sides of the frame respectively. The invention can achieve the purpose of taking out the rock and soil with different depths below the ground surface.

Description

Novel drilling equipment for geotechnical engineering investigation
Technical Field
The invention relates to the technical field of reconnaissance equipment, in particular to novel drilling equipment for geotechnical engineering reconnaissance.
Background
Geotechnical engineering investigation work is a foundation for design and construction, and if the investigation work is not in place, poor engineering geology problems are revealed, and even if the design and construction of an upper structure reach high quality, the upper structure cannot be damaged. Engineering activities of different types and scales bring different degrees of influence to geological environment; otherwise, different geological conditions bring different effects to engineering construction. In the geotechnical engineering investigation process, soil or rock with different depths in the stratum needs to be taken out, so that a novel drilling device for geotechnical engineering investigation is needed to solve the problem.
Disclosure of Invention
The invention aims to provide novel drilling equipment for geotechnical engineering investigation, so as to solve the problems and achieve the purpose of taking out the geotechnical at different depths below the ground surface.
In order to achieve the above object, the present invention provides the following solutions:
the utility model provides a novel drilling equipment is used in geotechnical engineering reconnaissance, includes the bottom plate, the bottom plate top is equipped with the frame, the frame top rotates and is connected with the sampling tube, sampling tube bottom rigid coupling has a plurality of sawtooth, sampling tube top transmission is connected with first power portion, sampling tube lateral wall rotates and is connected with the portion of pushing down, the frame both sides rigid coupling respectively has connecting portion.
Preferably, the first power part comprises a fourth motor, the bottom of the fourth motor is fixedly connected with the top of the frame, an output shaft of the fourth motor is fixedly connected with a synchronizing wheel, the top of the frame is rotationally connected with a sleeve, the side wall of the top of the sleeve is in transmission connection with the synchronizing wheel through a synchronous belt, and the middle of the sleeve is in transmission connection with the sampling tube.
Preferably, the lateral wall rigid coupling at sampling tube top has a plurality of joint teeth, the joint tooth is followed sampling tube axis direction sets up, a plurality of joint grooves have been seted up to the sleeve inner wall, the joint groove with joint tooth looks adaptation.
Preferably, the pressing part comprises a pressing plate, a plurality of balls are rotationally connected to the bottom of the pressing plate, a fixed disc is detachably connected to the side wall of the sampling tube, the fixed disc is located below the pressing plate, the balls are rotationally connected with the top wall of the fixed disc, and the pressing plate is in transmission connection with a second power part.
Preferably, the second power part comprises a fifth motor, the side wall of the fifth motor is fixedly connected with the top wall of the frame, a second screw is fixedly connected with an output shaft of the fifth motor, the second screw is vertically arranged, two ends of the second screw are respectively and rotatably connected with the top and the bottom of the frame, two vertically arranged second sliding rails are fixedly connected with the top and the bottom of the frame, the second sliding rails are in sliding connection with the lower pressing plate, and the lower pressing plate is in threaded transmission connection with the second screw.
Preferably, a supporting sleeve is sleeved on the outer wall of the bottom of the sampling tube, and the side wall of the supporting sleeve is fixedly connected with the second sliding rail through two connecting plates.
Preferably, the connecting portion comprises two first sliding rails which are vertically arranged, two ends of each first sliding rail are fixedly connected with the side wall of the frame, a third motor is fixedly connected with the side wall of the frame, a first lead screw is fixedly connected with an output shaft of the third motor, two ends of the first lead screw are rotatably connected with the side wall of the frame, the first lead screw is positioned between the two first sliding rails, a first sliding block is connected with the middle of the first lead screw in a threaded transmission mode, two opposite sides of the first sliding block are respectively connected with the first sliding rails in a vertical sliding mode, a second motor is fixedly connected with the top of the first sliding block, and a screw rod is fixedly connected with an output shaft below the second motor.
Preferably, the bottom plate top rigid coupling has first support frame, first support frame top with the frame rotates to be connected, the frame bottom rigid coupling has the second support frame, the second support frame with the bottom plate can dismantle to be connected, first support frame lateral wall is equipped with third power portion.
Preferably, the third power part comprises a first motor, the bottom of the first motor is fixedly connected with the top wall of the bottom plate, a wire roller is fixedly connected with an output shaft of the first motor, a wire rope is wound on the side wall of the wire roller, a guide roller support is fixedly connected with one side of the first support frame away from the frame, a guide roller is rotatably connected with the guide roller support, and the wire rope bypasses the guide roller and is fixedly connected with the top of the frame.
Preferably, the bottom of the bottom plate is fixedly connected with a plurality of supporting legs, and the bottoms of the supporting legs are rotationally connected with casters.
The invention has the following technical effects: the bottom plate is used for bearing the whole device, and the frame plays the effect of stabilizing the sampling tube, and first power portion transmits power to the sampling tube, drives the sampling tube and rotates, and the sawtooth of sampling tube below opens the soil at rotation in-process, and the portion of pushing down is exerted pressure to the sampling tube makes the sampling tube when self pivoted to the soil direction motion of rock to stretch into in the soil of rock, accomplish the work of reconnaissance sample, make whole device and ground form fixed connection before connecting portion is used for sample work to develop, prevent that the sampling tube from moving down in-process with whole device jack-up.
Drawings
For a clearer description of an embodiment of the invention or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the connecting rod and sleeve of the present invention in combination;
FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present invention;
wherein, 1, the bottom plate; 2. a first motor; 3. a wire roller; 4. a string; 5. a guide roller bracket; 6. a guide roller; 7. a first support frame; 8. a support leg; 9. casters; 10. a screw rod; 11. a first slider; 12. a second motor; 13. a first slide rail; 14. a third motor; 15. a frame; 17. a fourth motor; 18. a synchronizing wheel; 19. a synchronous belt; 21. a sleeve; 22. a sampling tube; 23. a lower platen; 24. a fifth motor; 25. a ball; 26. a fixed plate; 27. a second slide rail; 28. a second lead screw; 29. a support sleeve; 30. a connecting plate; 31. saw teeth; 32. a second support frame; 33. a threaded push rod; 34. a roller; 35. a rotating lever; 36. clamping teeth; 37. and a clamping groove.
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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1:
referring to fig. 1-2, this embodiment provides a novel drilling equipment for geotechnical engineering investigation, including bottom plate 1, bottom plate 1 top is equipped with frame 15, and frame 15 top rotates and is connected with sampling tube 22, and sampling tube 22 bottom rigid coupling has a plurality of sawtooth 31, and sampling tube 22 top transmission is connected with first power portion, and sampling tube 22 lateral wall rotates and is connected with the pushing-down portion, and frame 15 both sides rigid coupling respectively have connecting portion.
The bottom plate 1 is used for bearing the whole device, the frame 15 plays the effect of stabilizing the sampling tube 22, first power portion transmits power to the sampling tube 22, drive the sampling tube 22 and rotate, the sawtooth 31 of sampling tube 22 below opens the ground in the rotation process, the pushing-down portion is exerted pressure to the sampling tube 22 and makes the sampling tube 22 move to the ground direction when self rotates, thereby stretch into in the ground, the work of reconnaissance sample is accomplished, make whole device and ground form fixed connection before connecting portion is used for sample work to develop, prevent that sampling tube 22 from moving down the in-process with whole device jack-up.
Further optimizing scheme, first power portion includes fourth motor 17, and fourth motor 17 bottom and frame 15 top rigid coupling, and fourth motor 17 output shaft rigid coupling has synchronizing wheel 18, and frame 15 top rotates and is connected with sleeve 21, and sleeve 21 top lateral wall passes through hold-in range 19 and synchronizing wheel 18 transmission to be connected, and sleeve 21 middle part and sampling tube 22 transmission are connected. The rotation of the fourth motor 17 drives the synchronizing wheel 18 to rotate, the synchronizing wheel 18 drives the sleeve 21 to rotate through the transmission action of the synchronous belt 19, and the sleeve 21 further drives the sampling tube 22 to rotate, so that the bottom of the sampling tube 22 can cut rock and soil.
Further optimizing scheme, the lateral wall rigid coupling at the top of sampling tube 22 has a plurality of joint tooth 36, and joint tooth 36 sets up along sampling tube 22 axis direction, and the sleeve 21 inner wall has seted up a plurality of joint grooves 37, joint groove 37 and joint tooth 36 looks adaptation. The clamping teeth 36 are inserted into the clamping grooves 37, and the clamping teeth 36 are driven to rotate by the clamping grooves 37 in the rotation process of the sleeve 21, so that synchronous rotation of the sleeve 21 and the sampling tube 22 is realized, and the clamping grooves 37 and the clamping teeth 36 can slide in the vertical direction relatively.
Further optimizing scheme, the portion of pushing down includes lower pressure disk 23, and lower pressure disk 23 bottom rotates and is connected with a plurality of balls 25, and sampling tube 22 lateral wall detachably is connected with fixed disk 26, and fixed disk 26 is located lower pressure disk 23 below, and ball 25 rotates with fixed disk 26 roof to be connected, and lower pressure disk 23 transmission is connected with second power portion. The second power part drives the lower pressure plate 23 to move downwards, the ball 25 at the bottom of the lower pressure plate 23 is connected with the fixed plate 26, the rotation of the sampling tube 22 drives the fixed plate 26 to rotate synchronously, the lower pressure plate 23 moves downwards to apply pressure to the fixed plate 26 through the ball 25, and accordingly the fixed plate 26 drives the sampling tube 22 to move downwards so that the sampling tube 22 can extend into the rock soil.
Specifically, the fixed disk 26 is connected with the sampling tube 22 through a bolt, and after the sampling is completed, the fixed disk 26 and the sampling tube 22 are separated by the removable bolt, so that the sampling tube 22 is conveniently removed from the whole device, and the sample in the sampling tube 22 is taken out.
Further optimizing scheme, the second power portion includes fifth motor 24, and fifth motor 24 lateral wall and frame 15 roof rigid coupling, and fifth motor 24 output shaft rigid coupling has second lead screw 28, and second lead screw 28 vertical setting, second lead screw 28 both ends rotate with frame 15 top and bottom respectively and are connected, and frame 15 top and bottom rigid coupling have two second slide rails 27 of vertical setting, second slide rail 27 and lower pressure disk 23 sliding connection, lower pressure disk 23 and second lead screw 28 screw thread transmission connection. The rotation of the fifth motor 24 drives the second screw rod 28 to rotate, and the second screw rod 28 converts the rotation motion into the linear motion of the lower pressure plate 23, so that the lower pressure plate 23 can move in the vertical direction along the second sliding rail 27.
In a further optimized scheme, a supporting sleeve 29 is sleeved on the outer wall of the bottom of the sampling tube 22, and the side wall of the supporting sleeve 29 is fixedly connected with the second sliding rail 27 through two connecting plates 30. The support sleeve 29 serves to prevent the cartridge 22 from being eccentric during rotation.
Further optimizing scheme, connecting portion includes two vertical first slide rail 13 that set up, first slide rail 13 both ends and frame 15 lateral wall rigid coupling, frame 15 lateral wall rigid coupling has third motor 14, third motor 14 output shaft rigid coupling has first lead screw (not shown in the figure), first lead screw both ends are connected with frame 15 lateral wall rotation, first lead screw is located between two first slide rail 13, first lead screw middle part screw thread transmission is connected with first slider 11, the both sides that first slider 11 is relative respectively with the vertical sliding connection of first slide rail 13, first slider 11 top rigid coupling has second motor 12, second motor 12 below output shaft rigid coupling has hob 10. The rotation of the third motor 14 drives the first screw rod to rotate, so that the first sliding block 11 can do linear motion along the first sliding rail 13, and meanwhile, the second motor 12 drives the screw rod 10 to rotate, so that the screw rod 10 can extend into the ground, the whole device and the ground form fixed connection, and the whole device is prevented from being jacked up in the downward moving process of the sampling tube 22.
Further optimizing scheme, bottom plate 1 top rigid coupling has first support frame 7, and first support frame 7 top rotates with frame 15 to be connected, and frame 15 bottom rigid coupling has second support frame 32, and second support frame 32 can dismantle with bottom plate 1 to be connected, and first support frame 7 lateral wall is equipped with third power portion, can dismantle through the pin between second support frame 32 and the bottom plate 1 to be connected. In the process of rock and soil investigation, opposite faces or inclined planes are sometimes required to be drilled, at the moment, the pins are detached, and the frame 15 is driven to rotate around the first supporting frame 7 through the third power part, so that the frame 15 rotates by a certain angle to be perpendicular to the plane to be sampled, and the effect of facilitating opposite faces or inclined planes investigation is achieved.
Further optimizing scheme, third power portion includes first motor 2, and first motor 2 bottom and bottom plate 1 roof rigid coupling, and first motor 2 output shaft rigid coupling has wire roller 3, and wire roller 3 lateral wall winding has cotton rope 4, and first support frame 7 is kept away from frame 15 one side rigid coupling and is had guide roll support 5, and guide roll support 5 rotates to be connected with guide roll 6, and cotton rope 4 bypasses guide roll 6 and with frame 15 top rigid coupling. The first motor 2 rotates to drive the wire roller 3 to wind, the wire rope 4 pulls up the frame 15, and the effect of adjusting the angle of the frame 15 is achieved.
According to a further optimization scheme, the bottom of the bottom plate 1 is fixedly connected with a plurality of supporting legs 8, and the bottoms of the supporting legs 8 are rotatably connected with casters 9.
Examples
Referring to fig. 3-4, the difference between this embodiment and embodiment 1 is that the output shaft of the second motor 12 is a hollow shaft, the threaded push rod 33 is connected to the hollow shaft by internal threads, two rotating rods 35 are rotatably connected to the bottom of the screw rod 10, and a roller 34 is rotatably connected to one side of the rotating rod 35 close to the threaded push rod 33. When the screw rod 10 is screwed into the ground, the operator manually rotates the threaded push rod 33, the threaded push rod 33 moves downwards to push the rotating rod 35 to rotate a certain angle, and the two threaded push rods 33 are mutually far away and extend into surrounding soil to prevent the screw rod 10 from falling out.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, 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 present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (8)

1. Novel drilling equipment for geotechnical engineering investigation, its characterized in that: the device comprises a bottom plate (1), wherein a frame (15) is arranged at the top of the bottom plate (1), a sampling tube (22) is rotationally connected to the top of the frame (15), a plurality of saw teeth (31) are fixedly connected to the bottom of the sampling tube (22), a first power part is connected to the top of the sampling tube (22) in a transmission manner, a pressing part is rotationally connected to the side wall of the sampling tube (22), and connecting parts are fixedly connected to the two sides of the frame (15) respectively;
the top of the bottom plate (1) is fixedly connected with a first supporting frame (7), the top of the first supporting frame (7) is rotationally connected with the frame (15), the bottom of the frame (15) is fixedly connected with a second supporting frame (32), the second supporting frame (32) is detachably connected with the bottom plate (1), and the side wall of the first supporting frame (7) is provided with a third power part;
the third power portion includes first motor (2), first motor (2) bottom with bottom plate (1) roof rigid coupling, first motor (2) output shaft rigid coupling has wire roller (3), wire roller (3) lateral wall winding has cotton rope (4), first support frame (7) are kept away from frame (15) one side rigid coupling has guide roll support (5), guide roll support (5) rotate and are connected with guide roll (6), cotton rope (4) bypass guide roll (6) and with frame (15) top rigid coupling.
2. A novel drilling apparatus for geotechnical engineering investigation according to claim 1, wherein: the first power part comprises a fourth motor (17), the bottom of the fourth motor (17) is fixedly connected with the top of the frame (15), a synchronizing wheel (18) is fixedly connected with an output shaft of the fourth motor (17), a sleeve (21) is rotationally connected to the top of the frame (15), the side wall of the top of the sleeve (21) is in transmission connection with the synchronizing wheel (18) through a synchronous belt (19), and the middle of the sleeve (21) is in transmission connection with the sampling tube (22).
3. A novel drilling apparatus for geotechnical engineering investigation according to claim 2, wherein: the utility model discloses a sampling tube, including sampling tube (22), sleeve (21), clamping groove (37), clamping tooth (36) are offered to a plurality of joint tooth (36) of fixedly connected with in the lateral wall at top of sampling tube (22), joint tooth (36) are followed sampling tube (22) axis direction sets up, a plurality of joint groove (37) have been offered to sleeve (21) inner wall, joint groove (37) with joint tooth (36) looks adaptation.
4. A novel drilling apparatus for geotechnical engineering investigation according to claim 1, wherein: the pressure part that pushes down includes pressure disk (23), pressure disk (23) bottom rotates and is connected with a plurality of balls (25) down, sampling tube (22) lateral wall detachably is connected with fixed disk (26), fixed disk (26) are located pressure disk (23) below down, ball (25) with fixed disk (26) roof rotates and is connected, pressure disk (23) transmission is connected with second power portion down.
5. The novel drilling equipment for geotechnical engineering investigation according to claim 4, wherein: the second power portion comprises a fifth motor (24), the side wall of the fifth motor (24) is fixedly connected with the top wall of the frame (15), a second lead screw (28) is fixedly connected with an output shaft of the fifth motor (24), the second lead screw (28) is vertically arranged, two ends of the second lead screw (28) are respectively and rotatably connected with the top and the bottom of the frame (15), two vertically arranged second sliding rails (27) are fixedly connected with the top and the bottom of the frame (15), the second sliding rails (27) are in sliding connection with the lower pressing plate (23), and the lower pressing plate (23) is in threaded transmission connection with the second lead screw (28).
6. The novel drilling equipment for geotechnical engineering investigation according to claim 5, wherein: the outer wall of the bottom of the sampling tube (22) is sleeved with a supporting sleeve (29), and the side wall of the supporting sleeve (29) is fixedly connected with the second sliding rail (27) through two connecting plates (30).
7. A novel drilling apparatus for geotechnical engineering investigation according to claim 1, wherein: the connecting portion comprises two vertically arranged first sliding rails (13), two ends of each first sliding rail (13) are fixedly connected with the side wall of each frame (15), a third motor (14) is fixedly connected with the side wall of each frame (15), a first screw is fixedly connected with an output shaft of each third motor (14), two ends of each first screw are rotatably connected with the side wall of each frame (15), each first screw is located between the two first sliding rails (13), first sliding blocks (11) are in threaded transmission connection with the middle of each first screw, two opposite sides of each first sliding block (11) are respectively connected with the corresponding first sliding rail (13) in a vertical sliding mode, a second motor (12) is fixedly connected with the top of each first sliding block (11), and a screw rod (10) is fixedly connected with an output shaft below each second motor (12).
8. A novel drilling apparatus for geotechnical engineering investigation according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with a plurality of supporting legs (8), and the bottoms of the supporting legs (8) are rotationally connected with casters (9).
CN202310423092.3A 2023-04-19 2023-04-19 Novel drilling equipment for geotechnical engineering investigation Active CN116291195B (en)

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Application Number Priority Date Filing Date Title
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CN116291195B true CN116291195B (en) 2023-09-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655733A1 (en) * 1989-12-07 1991-06-14 Commissariat Energie Atomique Device for taking samples of a solid material
CN211777191U (en) * 2020-03-19 2020-10-27 王江伟 Drilling rig for geotechnical engineering investigation
CN213063466U (en) * 2020-09-19 2021-04-27 朱强伟 Drilling rig for geotechnical engineering investigation
CN214621811U (en) * 2021-04-29 2021-11-05 山东齐测工程设计咨询有限公司 Portable rock collection device of geotechnical engineering reconnaissance survey and drawing
CN216771121U (en) * 2021-12-31 2022-06-17 杨泰来 Soil collection system for geotechnical engineering exploration
CN217331691U (en) * 2022-03-24 2022-08-30 陕西天地地质有限责任公司 Geotechnical engineering reconnaissance sampling device
CN115788339A (en) * 2023-02-03 2023-03-14 北京中联勘工程技术有限责任公司 Geotechnical engineering reconnaissance broken rock coring device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655733A1 (en) * 1989-12-07 1991-06-14 Commissariat Energie Atomique Device for taking samples of a solid material
CN211777191U (en) * 2020-03-19 2020-10-27 王江伟 Drilling rig for geotechnical engineering investigation
CN213063466U (en) * 2020-09-19 2021-04-27 朱强伟 Drilling rig for geotechnical engineering investigation
CN214621811U (en) * 2021-04-29 2021-11-05 山东齐测工程设计咨询有限公司 Portable rock collection device of geotechnical engineering reconnaissance survey and drawing
CN216771121U (en) * 2021-12-31 2022-06-17 杨泰来 Soil collection system for geotechnical engineering exploration
CN217331691U (en) * 2022-03-24 2022-08-30 陕西天地地质有限责任公司 Geotechnical engineering reconnaissance sampling device
CN115788339A (en) * 2023-02-03 2023-03-14 北京中联勘工程技术有限责任公司 Geotechnical engineering reconnaissance broken rock coring device

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