CN220794690U

CN220794690U - Sampling device for geological investigation

Info

Publication number: CN220794690U
Application number: CN202322375284.XU
Authority: CN
Inventors: 吴增珑
Original assignee: Heilongjiang Geological Surveying And Mapping Geographic Information Institute
Current assignee: Heilongjiang Geological Surveying And Mapping Geographic Information Institute
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-16
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses a sampling device for geological investigation, and relates to the technical field of geological investigation; the drilling assembly comprises a U frame, the bottom end of the U frame is fixedly connected with the base plate, and hydraulic columns are symmetrically and fixedly connected to the bottom end of the U frame and the position close to the center; according to the utility model, the motor II is operated, and then the whole device can be firmly arranged on the ground under the mutual coordination of the rotating shaft, the bevel gear II, the bevel gear I, the double-head screw rod, the sliding block, the L-shaped rod, the top plate and the hydraulic rod, so that the problem that a drill rod is easy to shake left and right and needs to be manually pressed by a worker to reduce the shake of the drill rod is solved.

Description

Sampling device for geological investigation

Technical Field

The utility model relates to the technical field of geological investigation, in particular to a sampling device for geological investigation.

Background

Geological exploration is understood as geological work in a broad sense, and is investigation and research work on geological conditions such as rock, stratum structure, mineral products, groundwater, landforms and the like in a certain area by applying geological exploration methods such as mapping, geophysical exploration, geochemical prospecting, drilling, pothole exploration, sampling test, geological remote sensing and the like according to requirements of economic construction, national defense construction and scientific technology development, wherein a sampling device is often needed in the geological exploration;

in the patent with the Chinese publication number of CN211122083U named geological survey sampling device, through the arrangement of the blind holes and the limiting columns, a user can push the rotating shaft after rotating the rotating shaft so that the end part of the limiting column is inserted into the blind holes to limit the rotating shaft, thereby avoiding failure of sampling caused by self rotation of the rotating shaft when sampling is carried out, and further improving the stability of the device when the device is used; through the arrangement of the handle, the drill rod can be inserted into the soil by pressing the handle when sampling is carried out, and a user can pull the handle to pull the drill rod out of the soil, so that the use of the drill rod is convenient;

however, the device still has the defects that when drilling and sampling are carried out on a soil layer, a drill rod is easy to shake left and right, a worker is required to manually press so as to reduce the shake of the drill rod, so that the labor intensity of the worker is increased, meanwhile, soil is stuck on the surface of a threaded drill rod after sampling, and the surface of the threaded drill rod is required to be manually cleaned, so that maintenance operation is inconvenient, and aiming at the problems, the inventor provides a sampling device for geological investigation, which is used for solving the problems.

Disclosure of Invention

In order to solve the problems that the drill rod is easy to shake left and right, a worker is required to manually press to reduce the shake of the drill rod, and soil is stuck on the surface of the threaded drill rod after sampling, so that the drill rod is required to be cleaned manually; the utility model aims to provide a sampling device for geological investigation.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a sampling device of geological survey, includes the base plate, base plate top is close to center department fixedly connected with drilling subassembly, inside groove has been seted up to base plate inside center department, base plate bottom just is close to both sides department symmetry fixedly connected with and presses the subassembly, press the subassembly bottom just to be close to both sides department symmetry fixedly connected with removal leg.

Preferably, the drilling assembly comprises a U frame, the bottom end of the U frame is fixedly connected with the base plate, the bottom end inside the U frame is symmetrically and fixedly connected with hydraulic columns near the center, two hydraulic columns are fixedly connected with a support plate between the bottom ends, the center of the top end of the support plate is fixedly connected with a first motor, the center of the bottom end of the support plate is rotationally connected with a threaded drill rod, the threaded drill rod is matched with the inner groove, and an output end of the motor penetrates through the support plate and is fixedly connected with the threaded drill rod.

Preferably, the U frame both sides wall just is close to center department symmetry fixedly connected with telescopic column, two telescopic column opposite end symmetry fixedly connected with installation box, two installation box opposite end just is located center department symmetry fixedly connected with lead screw cleaning rod, and lead screw cleaning rod and screw thread drilling rod looks adaptation, the subassembly that applies pressure includes the mounting box, and mounting box top and base plate fixed connection, just be close to one side department fixedly connected with guide pillar between the mounting box inner wall, the outer groove has been seted up to mounting box both sides end just be close to bottom department symmetry.

Preferably, the double-end screw rod is rotationally connected between the inner walls of the installation boxes and is close to the guide pillar, the outer ring of the double-end screw rod is rotationally connected with the sliding block close to the symmetrical threads of the center, the sliding block is in sliding connection with the guide pillar, two symmetrical and fixedly connected with L rods at the bottom ends of the sliding block, two symmetrical and fixedly connected with top plates at the opposite ends of the L rods, the hydraulic rods are fixedly connected with hydraulic rods at the bottom ends of the top plates, the toothed press plates are fixedly connected with the toothed press plates, the toothed press plates are matched with the outer grooves, the side ends of the installation boxes are rotationally connected with the first bevel gears close to one side, and one ends of the double-end screw rods penetrate through the installation boxes and the first bevel gears.

Preferably, one of them install bin side and be close to one side department fixedly connected with even board, even board side fixedly connected with motor two, two install bin side and be close to opposite end department symmetry fixedly connected with curb plate, two rotate between the curb plate and be connected with the pivot, motor two output runs through even board and pivot fixed connection, pivot outer lane just is close to bevel gear one symmetry fixedly connected with bevel gear two, and bevel gear two and bevel gear one meshing.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor II is operated, and then under the mutual coordination of the rotating shaft, the bevel gear II, the bevel gear I, the double-head screw, the sliding block, the L-shaped rod, the top plate and the hydraulic rod, the whole device can be firmly arranged on the ground, so that the problem that a drill rod is easy to shake left and right and needs to be manually pressed by a worker to reduce the shake of the drill rod is solved;

2. according to the utility model, through simultaneously operating the two telescopic columns and then under the mutual cooperation between the screw rod cleaning rod, the threaded drill rod and the motor I, the effect of cleaning the threaded drill rod is achieved, and the problem that soil is adhered to the surface of the threaded drill rod after sampling, so that the threaded drill rod needs to be cleaned manually is solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of the mounting box of the present utility model.

FIG. 3 is a schematic view of the U-frame structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a substrate; 11. a moving leg; 12. an inner tank; 2. a drilling assembly; 21. a U-shaped frame; 22. a hydraulic column; 23. a support plate; 24. a first motor; 25. a threaded drill rod; 26. a telescopic column; 27. a mounting box; 28. a screw cleaning rod; 3. a pressing assembly; 31. a mounting box; 32. a side plate; 33. a connecting plate; 34. a second motor; 35. a guide post; 36. a double-ended screw; 37. a slide block; 38. an L-shaped rod; 39. a top plate; 310. a hydraulic rod; 311. a tooth pressing plate; 312. bevel gears I; 313. bevel gears II; 314. a rotating shaft; 4. an outer groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a sampling device of geological survey, includes base plate 1, and base plate 1 top is close to center department fixedly connected with drilling subassembly 2, and inside groove 12 has been seted up to base plate 1 inside center department, and base plate 1 bottom just is close to both sides department symmetry fixedly connected with subassembly 3 that exert pressure, and subassembly 3 bottom just is close to both sides department symmetry fixedly connected with removal leg 11 that exert pressure.

The drilling assembly 2 comprises a U frame 21, the bottom end of the U frame 21 is fixedly connected with the base plate 1, the bottom end inside the U frame 21 is symmetrically and fixedly connected with hydraulic columns 22 near the center, and a support plate 23 is fixedly connected between the bottom ends of the two hydraulic columns 22.

By adopting the above technical scheme, the hydraulic column 22 is operated, so that the fixedly connected support plate 23 is lifted.

The center of the top end of the support plate 23 is fixedly connected with a first motor 24, the center of the bottom end of the support plate 23 is rotationally connected with a threaded drill rod 25, the threaded drill rod 25 is matched with the inner groove 12, and the output end of the first motor 24 penetrates through the support plate 23 and is fixedly connected with the threaded drill rod 25.

By adopting the above technical scheme, the first motor 24 is operated, so that the fixedly connected threaded drill rod 25 rotates.

The two side walls of the U frame 21 and the positions close to the center are symmetrically and fixedly connected with telescopic columns 26, opposite ends of the two telescopic columns 26 are symmetrically and fixedly connected with mounting boxes 27, opposite ends of the two mounting boxes 27 are symmetrically and fixedly connected with screw rod cleaning rods 28, and the screw rod cleaning rods 28 are matched with the threaded drill rods 25.

By adopting the above technical scheme, two telescopic columns 26 are operated simultaneously, so that two mounting boxes 27 move in opposite directions, and then the cleaning work of the threaded drill rod 25 is completed under the cooperation of a screw rod cleaning rod 28.

The pressing component 3 comprises an installation box 31, the top end of the installation box 31 is fixedly connected with the base plate 1, guide posts 35 are fixedly connected between the inner walls of the installation box 31 and close to one side, and outer grooves 4 are symmetrically formed in the two side ends of the installation box 31 and close to the bottom.

By adopting the above technical scheme, the guide post 35 is provided so that the slider 37 can normally slide.

The double-end screw rods 36 are rotatably connected between the inner walls of the mounting boxes 31 and close to the guide posts 35, the outer rings of the double-end screw rods 36 are symmetrically and spirally connected with the sliding blocks 37 close to the centers, the sliding blocks 37 are slidably connected with the guide posts 35, and the bottom ends of the two sliding blocks 37 are symmetrically and fixedly connected with the L rods 38.

By adopting the above technical scheme, the double-headed screw 36 rotates, so that the two sliding blocks 37 in threaded rotary connection move in opposite directions under the action of the guide post 35.

The opposite ends of the two L rods 38 are symmetrically and fixedly connected with a top plate 39, the bottom end of the top plate 39 is fixedly connected with a hydraulic rod 310, the bottom end of the hydraulic rod 310 is fixedly connected with a tooth pressing plate 311, the tooth pressing plate 311 is matched with the outer groove 4, the side end of the mounting box 31 is rotatably connected with a bevel gear I312 near one side, and one end of the double-headed screw 36 penetrates through the mounting box 31 and is fixedly connected with the bevel gear I312.

By adopting the above technical scheme, when the bevel gear I312 rotates, the fixedly connected double-ended screw rod 36 can rotate.

One of them installation case 31 side just is close to one side department fixedly connected with link plate 33, link plate 33 side fixedly connected with motor two 34, two installation case 31 side just is close to opposite end department symmetry fixedly connected with curb plate 32, rotate between two curb plates 32 and be connected with pivot 314, motor two 34 output runs through link plate 33 and pivot 314 fixed connection, pivot 314 outer lane just is close to bevel gear one 312 department symmetry fixedly connected with bevel gear two 313, and bevel gear two 313 and bevel gear one 312 meshing.

By employing the above-described solution, the second motor 34 is operated, thereby rotating the fixedly connected rotary shaft 314.

Working principle: when the device is used, firstly, the device is moved to a required position, then the motor II 34 is operated, so that the fixedly connected rotating shaft 314 rotates, the fixedly connected two bevel gears II 313 drive the meshed and connected two bevel gears I312 to rotate, further, the fixedly connected two symmetrical double-headed screws 36 simultaneously rotate, so that the two groups of sliding blocks 37 in threaded rotating connection move in opposite directions, then the L rod 38 and the top plate 39 drive the two tooth pressing plates 311 to move in opposite directions under the action of the groove 4, finally, the two groups of hydraulic rods 310 are operated simultaneously, so that the two groups of tooth pressing plates 311 simultaneously move downwards, the whole device can be firmly fixed on the ground, and the problem that a drill rod is easy to shake left and right and needs manual pressing by a worker to reduce the shaking of the drill rod is solved;

through two flexible posts 26 of simultaneous operation to make two installation boxes 27 of fixed connection move mutually one end, with this screw thread that makes two lead screw cleaning rod 28 and screw thread drilling rod 25 mesh, rethread operation motor one 24 at last, thereby make fixed connection's screw drilling rod 25 rotate, with this effect of accomplishing the cleaning to screw drilling rod 25, and then solved after the sample screw drilling rod 25 surface and glued the earth, thereby need the people to carry out clear problem.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A sampling device for geological investigation, comprising a base plate (1), characterized in that: the drilling device is characterized in that a drilling assembly (2) is fixedly connected to the top end of the base plate (1) close to the center, an inner groove (12) is formed in the center of the inside of the base plate (1), a pressing assembly (3) is symmetrically and fixedly connected to the bottom end of the base plate (1) close to two sides, and moving legs (11) are symmetrically and fixedly connected to the bottom end of the pressing assembly (3) and close to two sides.

2. A geological survey sampling device according to claim 1, characterized in that the drilling assembly (2) comprises a U-frame (21), the bottom end of the U-frame (21) is fixedly connected with the base plate (1), the hydraulic columns (22) are symmetrically and fixedly connected to the inner bottom end of the U-frame (21) near the center, and a support plate (23) is fixedly connected between the bottom ends of the two hydraulic columns (22).

3. A geological survey sampling device according to claim 2, characterized in that the center of the top end of the support plate (23) is fixedly connected with a first motor (24), the center of the bottom end of the support plate (23) is rotatably connected with a threaded drill rod (25), the threaded drill rod (25) is matched with the inner groove (12), and the output end of the first motor (24) penetrates through the support plate (23) and is fixedly connected with the threaded drill rod (25).

4. A geological survey sampling device according to claim 3, characterized in that the two side walls of the U-frame (21) are symmetrically and fixedly connected with telescopic columns (26) near the center, the opposite ends of the two telescopic columns (26) are symmetrically and fixedly connected with mounting boxes (27), the opposite ends of the two mounting boxes (27) are symmetrically and fixedly connected with screw rod cleaning rods (28) at the center, and the screw rod cleaning rods (28) are matched with the threaded drill rods (25).

5. A geological survey sampling device according to claim 1, characterized in that the pressure applying assembly (3) comprises a mounting box (31), the top end of the mounting box (31) is fixedly connected with the base plate (1), guide posts (35) are fixedly connected between the inner walls of the mounting box (31) and near one side, and outer grooves (4) are symmetrically formed at the two side ends of the mounting box (31) and near the bottom.

6. A geological survey sampling device according to claim 5, characterized in that a double-headed screw (36) is rotatably connected between the inner walls of the mounting box (31) and close to the guide post (35), a slide block (37) is rotatably connected to the outer ring of the double-headed screw (36) and close to the center in a symmetrical threaded manner, the slide block (37) is slidably connected to the guide post (35), and L rods (38) are symmetrically and fixedly connected to the bottom ends of the two slide blocks (37).

7. The sampling device for geological survey according to claim 6, wherein the two opposite ends of the L-shaped rod (38) are symmetrically and fixedly connected with a top plate (39), the bottom end of the top plate (39) is fixedly connected with a hydraulic rod (310), the bottom end of the hydraulic rod (310) is fixedly connected with a tooth pressing plate (311), the tooth pressing plate (311) is matched with the outer groove (4), the side end of the mounting box (31) is rotatably connected with a bevel gear I (312) near one side, and one end of the double-headed screw (36) penetrates through the mounting box (31) and is fixedly connected with the bevel gear I (312).

8. The sampling device for geological survey according to claim 7, wherein one of the mounting boxes (31) is fixedly connected with a connecting plate (33) at the side end near one side, the connecting plate (33) is fixedly connected with a motor II (34) at the side end near the opposite end, two of the mounting boxes (31) are symmetrically and fixedly connected with side plates (32), a rotating shaft (314) is rotatably connected between the two side plates (32), the output end of the motor II (34) penetrates through the connecting plate (33) and is fixedly connected with the rotating shaft (314), a bevel gear II (313) is symmetrically and fixedly connected with the outer ring of the rotating shaft (314) near a bevel gear I (312), and the bevel gear II (313) is meshed with the bevel gear I (312).