CN219391398U

CN219391398U - Underground mining drilling sampling device

Info

Publication number: CN219391398U
Application number: CN202320409928.XU
Authority: CN
Inventors: 边文亮; 边开波; 王德重; 王立田; 孙培德; 王国伟; 孙玉林; 边凯; 边文凯; 田广增; 边昌镇
Original assignee: Zibo Jinrun Mining Co ltd
Current assignee: Zibo Jinrun Mining Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-21
Anticipated expiration: 2033-03-07

Abstract

The utility model belongs to the field of underground mining drilling sampling equipment, and particularly relates to an underground mining drilling sampling device, which comprises a base, wherein a group of guide posts are fixed at the top of the base, guide sleeves are connected to the guide posts, lifting plates are connected between the guide posts, a first rotary driving structure is arranged on the lifting plates, the first rotary driving structure is connected with a rotating shaft, a mounting plate is connected to the rotating shaft, a connecting block is fixed at the bottom of the mounting plate, at least two arc plates are hinged to the connecting block, a telescopic structure is hinged between each arc plate and the mounting plate, the arc plates are enclosed together to form a sampling sleeve, a drilling tooth part is arranged at the bottom of the sampling sleeve, a top plate is connected between the tops of the guide posts, a lifting plate driving assembly is connected to the top plate, a lower through hole corresponding to the sampling sleeve is penetrated on the base, and a bearing plate is connected to the corresponding lower through hole. The underground mining drilling sampling device not only reduces the burden of staff, but also ensures the integrity of soil samples.

Description

Underground mining drilling sampling device

Technical Field

The utility model relates to a drilling and sampling device for underground mining industry, and belongs to the field of drilling and sampling equipment for underground mining industry.

Background

In the field of mining exploitation, in order to judge whether a stratum contains mineral products or not and analyze the quality, the storage quantity and the like of the mineral products, the stratum needs to be explored frequently to obtain rock and soil samples. Drilling is an important technical means in geological exploration, and is equipment for driving a drilling tool to drill downwards from the ground surface by means of the action of the drilling machine so as to obtain a soil sample. The existing drilling sampling device is various in variety, mainly comprises two sampling modes of a mixed soil sample and an integral soil sample, the mixed soil sample is formed by mixing soil samples with different depths in the advancing process of a drilling tool, the soil sample can only detect and analyze components of the soil sample, the integral soil sample is obtained by integrally taking out the soil samples with different depths in the advancing process of the drilling tool, the soil sample structure at the different depths of a soil layer is not damaged, the soil samples at the different depths in the soil layer can be respectively analyzed and researched by the sampling mode, and analysis and detection data are more perfect. However, the structure of the existing drilling and sampling device for integral sampling is unreasonable, for example, the patent application of Chinese patent number CN202022496950.1 discloses a mineral exploration original soil sampler, which requires staff to take out a sample by other tools after collecting the soil sample, so that the drilling and sampling device is very inconvenient, not only increases the burden of the staff, but also is easy to damage the soil sample.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: an underground mining drilling sampling device convenient for taking out soil samples is provided.

The utility model discloses an underground mining drilling sampling device, which comprises a base, wherein a group of wheels are arranged at the bottom of the base, a group of guide posts are fixed at the top of the base, guide sleeves are connected to the guide posts, lifting plates are connected between the guide posts, a first rotary driving structure is arranged on the lifting plates, the first rotary driving structure is connected with a rotating shaft, a mounting plate is connected to the rotating shaft, a connecting block is fixed at the bottom of the mounting plate, at least two arc plates are hinged to the connecting block, a telescopic structure is hinged between each arc plate and the mounting plate, the arc plates are enclosed together to form a sampling sleeve, a drilling tooth part is arranged at the bottom of the sampling sleeve, a top plate is connected between the tops of the guide posts, a lifting plate driving assembly is connected to the top plate, a lower through hole corresponding to the sampling sleeve is penetrated through the base, and a bearing plate corresponding to the lower through hole is connected to the base in a sliding manner.

The lifting plate driving assembly comprises a screw rod rotatably arranged between the base and the top plate, a nut seat fixedly connected with the lifting plate is connected to the screw rod, and a second rotary driving structure is connected to the screw rod.

The base is connected with a group of feet in a threaded manner.

The top plate is penetrated with an upper through hole corresponding to the first rotary driving structure.

The lifting plate is connected with a turntable bearing, and the mounting plate is fixed on the turntable bearing.

The top plate is connected with a handrail.

The bearing plate is connected with a handle.

Working principle and process:

the wheel is convenient for remove of this device, and first rotary driving structure is used for driving the sampling cover and rotates, bores tooth portion and is used for boring and cuts the stratum, and lifter plate drive assembly is used for driving the lifter plate up-and-down motion, and the lifter plate is used for bearing first rotary driving structure and sampling cover, and guide pillar and guide pin bushing are used for leading the lifter plate.

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

the underground mining drilling sampling device is convenient for taking out the soil sample, not only reduces the burden of staff, but also ensures the integrity of the soil sample.

Drawings

FIG. 1 is a front view of the present utility model;

fig. 2 is a cross-sectional view of the present utility model.

In the figure: 1. a wheel; 2. a foot margin; 3. a base; 4. a receiving plate; 5. a handle; 6. a tooth drilling part; 7. a guide post; 8. a telescopic structure; 9. a mounting plate; 10. a turntable bearing; 11. a lifting plate; 12. guide sleeve; 13. a second rotary drive structure; 14. a first rotary drive structure; 15. a top plate; 16. an armrest; 17. a connecting block; 18. an arc-shaped plate; 19. an upper through hole; 20. a screw rod; 21. a nut seat; 22. a rotating shaft; 23. and a lower through hole.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 and 2, the underground mining drilling sampling device provided by the utility model comprises a base 3, wherein a group of wheels 1 are arranged at the bottom of the base 3, a group of guide posts 7 are fixed at the top of the base 3, guide sleeves 12 are connected to the guide posts 7, a lifting plate 11 is connected between the guide sleeves 12, a first rotary driving structure 14 is installed on the lifting plate 11, a rotating shaft 22 is connected to the first rotary driving structure 14, a mounting plate 9 is connected to the rotating shaft 22, a connecting block 17 is fixed at the bottom of the mounting plate 9, at least two arc plates 18 are hinged to the connecting block 17, a telescopic structure 8 is hinged between each arc plate 18 and the mounting plate 9, the arc plates 18 are enclosed together to form a sampling sleeve, a drilling tooth part 6 is arranged at the bottom of the sampling sleeve, a top plate 15 is connected between the tops of the guide posts 7, a lifting plate driving assembly is connected to the top plate 15, a lower through hole 23 corresponding to the sampling sleeve is penetrated on the base 3, and a bearing plate 4 corresponding to the lower through hole 23 is connected to the base 3 in a sliding manner.

Working principle and process:

when the device is used, the device is moved to a drilling site under the action of the wheels 1, the bearing plate 4 is pulled open firstly, interference to the sampling sleeve is canceled, then the first rotary driving structure 14 acts, the sampling sleeve is driven to rotate through the rotating shaft 22, the mounting plate 9 and the connecting block 17, then the lifting plate driving assembly acts, the lifting plate 11 is driven to move downwards under the guiding action of the guide post 7 and the guide sleeve 12, so that the first rotary driving structure 14 and the sampling sleeve are driven to move downwards, the sampling sleeve passes through the lower through hole 23 and drills into a stratum to collect a soil sample under the action of the drilling tooth part 6, after sampling is finished, the lifting plate driving assembly acts reversely to drive the lifting plate 11 to move upwards, so that the sampling sleeve is taken out of the stratum, after the sampling sleeve is reset to the upper side of the bearing plate 4, the telescopic structure 8 is retracted to drive the arc plate 18 to turn outwards, the collected soil sample falls on the bearing plate 4, and the soil sample is taken out.

Example 2:

as shown in fig. 1 and 2, on the basis of example 1,

the lifting plate driving assembly comprises a screw rod 20 rotatably arranged between the base 3 and the top plate 15, a nut seat 21 fixedly connected with the lifting plate 11 is connected to the screw rod 20, the screw rod 20 is connected with a second rotary driving structure 13, the second rotary driving structure 13 acts to drive the screw rod 20 to rotate, so that the lifting plate 11 is driven to lift and fall through the movement of the nut seat 21, and the lifting plate driving assembly is simple in structure and stable in operation;

the base 3 is connected with a group of ground feet 2 in a threaded manner, and the structural stability during sampling can be effectively improved by transferring the ground feet 2 into a stratum;

the top plate 15 is penetrated with an upper through hole 19 corresponding to the first rotation driving structure 14, and the upper through hole 19 can eliminate interference of the top plate 15 on the first rotation driving structure 14, so that the structure is more compact;

the lifting plate 11 is connected with the turntable bearing 10, and the mounting plate 9 is fixed on the turntable bearing 10, so that the stability of the structure is improved;

the top plate 15 is connected with a handrail 16, so that the device is convenient to push;

the carrying plate 4 is connected with a handle 5, so that the carrying plate 4 can be pushed and pulled conveniently;

the first rotary driving structure 14 and the second rotary driving structure 13 can be servo motors;

the telescopic structure 8 can be a cylinder.

Working principle and process:

when the device is used, the handrail 16 is pushed to move to a drilling site under the action of the wheels 1, the bearing plate 4 is pulled open firstly, interference to the sampling sleeve is canceled, then the first rotary driving structure 14 acts, the sampling sleeve is driven to rotate through the rotating shaft 22, the mounting plate 9 and the connecting block 17, then the second rotary driving structure 13 acts, the screw rod 20 is driven to rotate, thereby under the guiding action of the guide post 7 and the guide sleeve 12, the lifting plate 11 is driven to move downwards through the movement of the nut seat 21, the first rotary driving structure 14 and the sampling sleeve are driven to move downwards, the sampling sleeve passes through the lower through hole 23 and drills into a stratum under the action of the drilling tooth part 6 to collect a soil sample, after the sampling is finished, the second rotary driving structure 13 acts reversely, the lifting plate 11 is driven to move upwards, so that the sampling sleeve is taken out of the stratum, after the sampling sleeve is reset to the upper side of the bearing plate 4, the bearing plate 4 is reset again, and then the telescopic structure 8 retracts to drive the arc plate 18 to turn outwards, so that the collected soil sample falls on the bearing plate 4, and the soil sample is taken out.

Claims

1. An underground mining drilling sampling device which is characterized in that: including base (3), the bottom of base (3) is equipped with a set of wheel (1), the top of base (3) is fixed with a set of guide pillar (7), all be connected with guide pin bushing (12) on each guide pillar (7), be connected with lifter plate (11) between each guide pin bushing (12), install first rotatory drive structure (14) on lifter plate (11), first rotatory drive structure (14) hookup has pivot (22), be connected with mounting panel (9) on pivot (22), the bottom of mounting panel (9) is fixed with connecting block (17), it has at least two arc (18) to articulate on connecting block (17), all articulate between each arc (18) and mounting panel (9) has extending structure (8), each arc (18) enclose and form the sampling cover together, the bottom of sampling cover is equipped with and bores tooth portion (6), be connected with roof (15) between the top of each guide pillar (7), be connected with lifter plate drive assembly on roof (15), run through on base (3) have with corresponding lower through-hole (23) with the sampling cover, sliding connection has on base (3) and lower through-hole (23) corresponding receiver plate (4).

2. The underground mining drilling sampling device of claim 1, wherein: the lifting plate driving assembly comprises a screw rod (20) rotatably arranged between the base (3) and the top plate (15), a nut seat (21) fixedly connected with the lifting plate (11) is connected to the screw rod (20), and a second rotary driving structure (13) is connected to the screw rod (20).

3. The underground mining drilling sampling device of claim 1, wherein: the base (3) is connected with a group of feet (2) in a threaded manner.

4. The underground mining drilling sampling device of claim 1, wherein: the top plate (15) is penetrated with an upper through hole (19) corresponding to the first rotary driving structure (14).

5. The underground mining drilling sampling device of claim 1, wherein: the lifting plate (11) is connected with a turntable bearing (10), and the mounting plate (9) is fixed on the turntable bearing (10).

6. Underground mining drilling sampling device according to any one of claims 1 to 5, characterized in that: the top plate (15) is connected with a handrail (16).

7. The underground mining drilling sampling device of claim 6, wherein: the bearing plate (4) is connected with a handle (5).