CN215573865U

CN215573865U - Coal mine geological drilling sampling device

Info

Publication number: CN215573865U
Application number: CN202121087543.3U
Authority: CN
Inventors: 牛科; 陈玉娇; 李嘉璐; 闫守成; 王静民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-18
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a coal mine geological drilling sampling device, and belongs to the technical field of geological exploration equipment. A coal mine geological drilling sampling device comprises a supporting cylinder, wherein a connecting rod is arranged inside the supporting cylinder, one end of the connecting rod is fixedly connected with a hexagonal ring, the inside of the hexagonal ring is in threaded connection with a connecting pipe, the other end of the connecting pipe is in threaded connection with a collecting cylinder, a rectangular hole is formed in the outer surface of the collecting cylinder, and a rotating shaft is arranged inside the rectangular hole; according to the utility model, the soil presses the spring downwards by using the gravity of the soil, the connecting block, the connecting strip and the carrying plate move downwards, so that the collecting hopper rotates towards the direction close to the collecting cylinder, the collecting hopper is closed, the purity of the collected sample is ensured in the process of lifting the collecting cylinder, the phenomenon of falling off in the process of lifting the collecting cylinder is avoided, the labor intensity of workers is reduced, and the working efficiency of soil sampling is reduced.

Description

Coal mine geological drilling sampling device

Technical Field

The utility model relates to the technical field of geological exploration equipment, in particular to a coal mine geological drilling sampling device.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal bed is far away from the ground surface, coal is generally dug towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal bed is very close to the ground surface, coal is generally dug by directly stripping a surface soil layer, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises the ground, the underground and a large area of related facilities, and the task of coal exploration comprises understanding of coal-containing strata, coal beds and stopable coal beds, coal quality and coal types, structures, hydrogeological conditions and other mining technical conditions, such as coal bed top and bottom plate engineering geological conditions, coal bed gas components and contents, coal dust explosion, coal spontaneous combustion tendency, ground temperature and gradient change and the like.

For example, the coal mine geological drilling sampling device disclosed in the Chinese application new patent application publication CN201922041332.5 can automatically adjust the height, so that the sampling speed of people is increased, but the phenomenon that the samples taken out drop in the rising process of a detection port exists, the taking-out amount of the coal mine samples can be reduced, the normal requirements of normal coal mine sample detection cannot be met, the exploration equipment needs to go down to the well for sampling for many times, the labor intensity of workers is increased, and the working efficiency of soil sampling is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a sample taken out in the prior art falls off in the process of rising a detection port, and provides a coal mine geological drilling sampling device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery geological drilling sampling device, includes a supporting cylinder, the inside of a supporting cylinder is provided with the connecting rod, the six rings of one end fixedly connected with of connecting rod, the inside threaded connection of six rings has the connecting pipe, the other end threaded connection of connecting pipe has the surge drum, the rectangular hole has been seted up to the surface of surge drum, the inside of rectangular hole is provided with the pivot, the surface of pivot has cup jointed the collection and has fought, a side fixedly connected with play hopper of collecting the hopper, a side fixedly connected with connecting block of collecting the hopper, the one end of connecting block is rotated and is connected with the connecting strip, the one end fixedly connected with of connecting strip carries the thing board, the interior diapire fixedly connected with spring of surge drum, carry the one end of thing board fixed connection at the spring.

Preferably, the top of the supporting cylinder is fixedly connected with a motor supporting frame, and the other end of the supporting frame is fixedly connected with a motor.

Preferably, the support cylinder is internally provided with two bearings.

Preferably, one end of the collecting cylinder is provided with a threaded hole, and the bottom of the collecting cylinder is fixedly connected with a drill bit.

Preferably, the outer surface of the supporting cylinder is fixedly connected with two handles, and the two handles are symmetrically arranged.

Preferably, a round hole is formed in the connecting pipe, and a threaded connecting sleeve is connected to the outer surface of the connecting pipe in a threaded manner.

Compared with the prior art, the utility model provides a coal mine geological drilling sampling device, which has the following beneficial effects:

1. according to the utility model, through the matching arrangement of the supporting barrel, the connecting rod, the hexagonal ring, the connecting pipe, the collecting barrel, the rectangular hole, the rotating shaft, the collecting hopper, the discharging hopper, the connecting block, the connecting strip, the loading plate and the spring, a worker firstly drills a hole to be sampled at a sampling place by using a drilling tool, the worker inserts the connecting rod into the supporting barrel, the worker enables the connecting rod, the hexagonal ring, the connecting pipe and the collecting barrel to be connected with each other, the worker controls the supporting barrel to enable the collecting barrel to be lowered into the hole, the worker lifts the supporting barrel upwards and reciprocally at the sampling place to enable the collecting barrel to rub with the hole wall to be collected, the collecting hopper is enabled to turn over towards one side far away from the collecting barrel, the loading plate is simultaneously propped against by the spring, the collecting hopper is convenient to turn outwards, when the collecting barrel is lifted reciprocally, the collecting hopper can be cut and rubbed against the hole wall, soil enters the collecting barrel through the collecting hopper and the discharging hopper, when soil enters the collecting cylinder sufficiently, the soil presses the spring downwards by utilizing the gravity of the soil, the connecting block, the connecting strip and the carrying plate move downwards, the collecting hopper rotates towards the direction close to the collecting cylinder, the collecting hopper is closed, the purity of a sample is ensured in the process that the collecting cylinder rises, the phenomenon that the sample falls off in the process that the collecting cylinder rises is avoided, the labor intensity of workers is reduced, and the working efficiency of soil sampling is reduced.

2. According to the utility model, through the matching arrangement among the motor support frame, the motor, the bearing, the threaded hole, the drill bit, the handle, the round hole and the threaded connecting sleeve, the motor support frame is used for supporting the motor, so that the motor is connected with the support cylinder, the bearing supports the connecting rod, when the motor drives the connecting rod, the connecting rod and the drill bit rotate, the normal transmission of the connecting rod is ensured, the collection cylinder is conveniently put down to a sampling position, an iron rod can be inserted into the round hole, the connecting pipe and the collection cylinder can be conveniently disassembled and assembled through the threaded hole and the round hole, and when the collection cylinder is put down to be far away from the ground, the threaded connecting sleeve can be inserted into the round hole to increase the number of the connecting pipes until the required sampling position is reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a collection cartridge of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the structure of the collecting hopper of the present invention;

FIG. 5 is a schematic cross-sectional view of a support cylinder according to the present invention;

fig. 6 is a schematic structural view of the threaded connection sleeve of the present invention.

In the figure: 1. a support cylinder; 2. a connecting rod; 3. a hexagonal ring; 4. a connecting pipe; 5. a collection canister; 6. a rectangular hole; 7. a rotating shaft; 8. a collecting hopper; 9. a discharge hopper; 10. connecting blocks; 11. a connecting strip; 12. a loading plate; 13. a spring; 14. a motor support frame; 15. a motor; 16. a bearing; 17. a threaded hole; 18. a drill bit; 19. a handle; 20. a circular hole; 21. a threaded connecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-6, a coal mine geological drilling sampling device comprises a supporting cylinder 1, wherein handles 19 are fixedly connected to the outer surface of the supporting cylinder 1, the two handles 19 are symmetrically arranged, a motor supporting frame 14 is fixedly connected to the top of the supporting cylinder 1, a motor 15 is fixedly connected to the other end of the supporting frame 14, two bearings 16 are arranged inside the supporting cylinder 1, the number of the bearings 16 is two, the motor supporting frame 14 is used for supporting the motor 15 to enable the motor 15 to be connected with the supporting cylinder 1 through the matching arrangement among the motor supporting frame 14, the motor 15, the bearings 16, a threaded hole 17, a drill bit 18, the handles 19, a round hole 20 and a threaded connecting sleeve 21, the bearings 16 support a connecting rod 2, when the motor 15 drives the connecting rod 2, the connecting rod 4 and the drill bit 18 rotate, the normal transmission of the connecting rod 2 is ensured, and the collecting cylinder 5 is convenient to be lowered to a sampling position, an iron rod can be inserted into the circular hole 20, the threaded hole 17 and the circular hole 20 can facilitate the disassembly and assembly of the connecting pipe 4 and the collecting cylinder 5, when the collecting cylinder 5 is placed far away from the ground, the threaded connecting sleeve 21 and the circular hole 20 can increase the number of the connecting pipes 4 until a required sampling position is reached, the connecting rod 2 is arranged inside the supporting cylinder 1, one end of the connecting rod 2 is fixedly connected with the hexagonal ring 3, the connecting pipe 4 is in threaded connection with the inner part of the hexagonal ring 3, the circular hole 20 is formed inside the connecting pipe 4, the threaded connecting sleeve 21 is in threaded connection with the outer surface of the connecting pipe 4, the collecting cylinder 5 is in threaded connection with the other end of the connecting pipe 4, the threaded hole 17 is formed at one end of the collecting cylinder 5, the drill bit 18 is fixedly connected with the bottom of the collecting cylinder 5, the rectangular hole 6 is formed on the outer surface of the collecting cylinder 5, and the rotating shaft 7 is arranged inside the rectangular hole 6, the outer surface of pivot 7 has cup jointed collection fill 8, a side fixedly connected with of collection fill 8 goes out hopper 9, a side fixedly connected with connecting block 10 of collection fill 8, the one end of connecting block 10 is rotated and is connected with connecting strip 11, the one end fixedly connected with of connecting strip 11 carries thing board 12, the interior diapire fixedly connected with spring 13 of collection section of thick bamboo 5, carry thing board 12 fixed connection and at the one end of spring 13, through supporting cylinder 1, connecting rod 2, hexagonal ring 3, connecting pipe 4, collection section of thick bamboo 5, rectangular hole 6, pivot 7, collection fill 8, go out hopper 9, connecting block 10, connecting strip 11, carry the cooperation setting between thing board 12 and the spring 13, the workman uses drilling tool earlier in the place of sample, drills out the hole of a required sample, and the staff inserts connecting rod 2 to the inside of supporting cylinder 1, and the staff makes connecting rod 2, The hexagonal ring 3, the connecting pipe 4 and the collecting barrel 5 are connected with each other, a worker operates the supporting barrel 1 to enable the collecting barrel 5 to be placed in the hole, the worker lifts the supporting barrel 1 upwards and reciprocally at a sampling position to enable the collecting barrel 5 to rub with a hole wall to be collected, the collecting hopper 8 is turned over towards a position far away from the collecting barrel 5, meanwhile, the spring 13 props against the loading plate 12 to facilitate the turning-out of the collecting hopper 8, the collecting hopper 8 can cut off the hole wall when the collecting barrel 5 is lifted reciprocally, soil enters the collecting barrel 5 through the collecting hopper 8 and the discharging hopper 9, when the soil enters the collecting barrel 5 sufficiently, the soil presses the spring 13 downwards by utilizing the gravity of the soil, the connecting block 10, the connecting strip 11 and the loading plate 12 move downwards to enable the collecting hopper 8 to rotate towards a direction close to the collecting barrel 5, the collecting hopper 8 is closed, and the purity of a sample is guaranteed in the process that the collecting barrel 5 rises, and the phenomenon that the collecting cylinder 5 falls off in the ascending process is avoided, the labor intensity of workers is reduced, and the working efficiency of soil sampling is reduced.

In the utility model, through the matching arrangement among the supporting cylinder 1, the connecting rod 2, the hexagonal ring 3, the connecting pipe 4, the collecting cylinder 5, the rectangular hole 6, the rotating shaft 7, the collecting cylinder 8, the discharging cylinder 9, the connecting block 10, the connecting strip 11, the carrying plate 12 and the spring 13, a worker firstly uses a drilling tool to drill a hole to be sampled at a sampling place, the worker inserts the connecting rod 2 into the supporting cylinder 1, the worker enables the connecting rod 2, the hexagonal ring 3, the connecting pipe 4 and the collecting cylinder 5 to be mutually connected, the worker controls the supporting cylinder 1 to enable the collecting cylinder 5 to be lowered into the hole, the worker lifts the supporting cylinder 1 upwards and backwards at the sampling place to enable the collecting cylinder 5 to rub with the hole wall to be sampled, the collecting cylinder 8 is turned over away from the collecting cylinder 5, meanwhile, the spring 13 pushes against the carrying plate 12 to facilitate the outward turning of the collecting cylinder 8, when the collecting cylinder 5 is lifted and backwards and forwards, the collecting hopper 8 can scrape the hole wall to enable the soil to enter the collecting barrel 5 through the collecting hopper 8 and the discharging hopper 9, when the soil enters the collecting barrel 5 sufficiently, the soil presses the spring 13 downwards by utilizing the gravity of the soil, the collecting hopper 8 rotates towards the direction close to the collecting barrel 5 by utilizing the downward movement of the connecting block 10, the connecting strip 11 and the carrying plate 12, the collecting hopper 8 is closed, the purity of the sample is ensured in the process of ascending the collecting barrel 5, the phenomenon of falling in the process of ascending the collecting barrel 5 is avoided, the labor intensity of workers is reduced, the working efficiency of soil sampling is reduced, the motor supporting frame 14 is used for supporting the motor 15 through the matching arrangement among the motor supporting frame 14, the motor 15, the bearing 16, the threaded hole 17, the drill bit 18, the handle 19, the round hole 20 and the threaded connecting sleeve 21, the motor supporting frame 14 is used for supporting the motor 15 to be connected with the supporting barrel 1, bearing 16 supports connecting rod 2, drive connecting rod 2 at motor 15, when connecting pipe 4 and drill bit 18 rotate, guarantee the normal transmission of connecting rod 2, be convenient for transfer collecting vessel 5 to sample department, the iron bar can be inserted to the inside of round hole 20, screw hole 17 and round hole 20 can make things convenient for dismouting connecting pipe 4 and collecting vessel 5, when putting collecting vessel 5 far away from ground, but threaded connection cover 21 and round hole 20 increase the quantity of connecting pipe 4, until reaching required sample department.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The coal mine geological drilling sampling device comprises a supporting cylinder (1) and is characterized in that a connecting rod (2) is arranged inside the supporting cylinder (1), a hexagonal ring (3) is fixedly connected to one end of the connecting rod (2), a connecting pipe (4) is in threaded connection with the inside of the hexagonal ring (3), a collecting cylinder (5) is in threaded connection with the other end of the connecting pipe (4), a rectangular hole (6) is formed in the outer surface of the collecting cylinder (5), a rotating shaft (7) is arranged inside the rectangular hole (6), a collecting hopper (8) is sleeved on the outer surface of the rotating shaft (7), a discharging hopper (9) is fixedly connected to one side surface of the collecting hopper (8), a connecting block (10) is fixedly connected to one side surface of the collecting hopper (8), a connecting strip (11) is rotatably connected to one end of the connecting block (10), and a carrying plate (12) is fixedly connected to one end of the connecting strip (11), the inner bottom wall of the collecting cylinder (5) is fixedly connected with a spring (13), and the object carrying plate (12) is fixedly connected to one end of the spring (13).

2. The coal mine geological drilling sampling device according to the claim 1, characterized in that the top of the supporting cylinder (1) is fixedly connected with a motor supporting frame (14), and the other end of the supporting frame (14) is fixedly connected with a motor (15).

3. Coal mine geological drilling sampling device according to claim 1, characterized in that inside said supporting cylinder (1) there are bearings (16), said bearings (16) being two in number.

4. The coal mine geological drilling sampling device according to the claim 1, characterized in that one end of the collecting cylinder (5) is provided with a threaded hole (17), and the bottom of the collecting cylinder (5) is fixedly connected with a drill bit (18).

5. Coal mine geological drilling sampling device according to claim 1, characterized in that the outer surface of the supporting cylinder (1) is fixedly connected with two handles (19), and the two handles (19) are symmetrically arranged.

6. The coal mine geological drilling sampling device according to claim 1, characterized in that a round hole (20) is formed in the connecting pipe (4), and a threaded connecting sleeve (21) is connected to the outer surface of the connecting pipe (4) in a threaded manner.