CN219348256U

CN219348256U - Colliery geological drilling sampling device

Info

Publication number: CN219348256U
Application number: CN202320658804.5U
Authority: CN
Inventors: 李晓鹏
Original assignee: Zhongshan Nuclear Industry Group Geological Survey Institute Co ltd
Current assignee: Zhongshan Nuclear Industry Group Geological Survey Institute Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-14
Anticipated expiration: 2033-03-30

Abstract

The utility model belongs to the technical field of geological investigation equipment, in particular to a coal mine geological drilling sampling device, which comprises a supporting seat, wherein the top of the supporting seat is fixedly connected with a first driver, the driving end of the first driver is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a mounting cylinder, a sampling assembly is mounted in the mounting cylinder, the sampling assembly comprises a sampling cylinder, an anti-drop assembly is mounted on the inner wall of the sampling cylinder, and the anti-drop assembly comprises a mounting frame; according to the utility model, the driver drives the blade to rotate so as to rapidly sample the coal seam, and the driver drives the threaded telescopic rod to rotate so as to enable the sealing head to lift, so that the joint is plugged or opened, accurate sampling of the coal seam with different depths is realized, and meanwhile, the falling of the sample is avoided.

Description

Colliery geological drilling sampling device

Technical Field

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

Background

Coal mines are areas where coal resources are mined in mining areas rich in coal, are generally divided into underground coal mines and open pit coal mines, coal is generally selected to be mined into underground mining roadways when a coal seam is far away from the ground surface, the underground coal mines are generally selected to be mined by directly stripping off earth formations when the coal seam is very close to the ground surface, the open pit coal mines are the vast majority of coal mines in China belong to the underground coal mines, the coal mine range comprises overground underground and large areas of related facilities, and the task of coal exploration comprises understanding coal-bearing strata, coal seams and the recoverable coal seams, coal quality and coal types, structures, hydrogeological conditions and other mining technical conditions such as geological conditions of coal seam roof and floor engineering, coal seam gas components and contents, coal dust explosion, coal spontaneous combustion tendency, ground temperature and gradient change and the like.

The prior Chinese patent with the bulletin number of CN215573865U discloses a coal mine geological drilling sampling device, and belongs to the technical field of geological investigation equipment. The utility model provides a colliery geological drilling sampling device, includes a support section of thick bamboo, the inside of support section of thick bamboo is provided with the connecting rod, the one end fixedly connected with hexagonal ring of connecting rod, the inside threaded connection of hexagonal ring has the connecting pipe, the other end threaded connection of connecting pipe has a collection section of thick bamboo, rectangular hole has been seted up to the surface of collection section of thick bamboo, the inside in rectangular hole is provided with the pivot; according to the utility model, the spring is downwards pressed by the soil by utilizing the gravity of the soil, the collecting hopper is rotated towards the direction close to the collecting cylinder by utilizing the downward movement of the connecting block, the connecting strip and the carrying plate, and the collecting hopper is closed, so that the purity of a sample is ensured in the ascending process of the collecting cylinder, the phenomenon of falling in the ascending process of the collecting cylinder is avoided, the labor intensity of workers is reduced, and the working efficiency of soil sampling is reduced.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device enables soil to enter the collecting cylinder from the side direction through the reciprocating lifting supporting cylinder, and the collecting speed of the soil in the mode depends on the efficiency of the reciprocating lifting supporting cylinder, so that the soil can not be rapidly sampled and collected; therefore, a coal mine geological drilling sampling device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the technical problems, the utility model provides a coal mine geological drilling sampling device.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a coal mine geological drilling sampling device, which comprises a supporting seat, wherein the top of the supporting seat is fixedly connected with a first driver, the driving end of the first driver is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a mounting cylinder, a sampling assembly is arranged in the mounting cylinder and comprises a sampling cylinder, an anti-drop assembly is arranged on the inner wall of the sampling cylinder and comprises a mounting frame, the mounting frame is fixedly arranged on the inner wall of the sampling cylinder, a conical connector is fixedly connected to the bottom of the mounting cylinder through bolts, a threaded blade is fixedly connected to the outer wall of the connector, the driver drives the blade to rotate so as to drill and sample a coal seam, and a threaded telescopic rod is driven by the second driver to rotate so as to enable the sealing head to lift, thereby blocking or opening the connector, and realizing accurate sampling of coal seams with different depths and simultaneously avoiding dropping of the sample.

Preferably, the top fixedly connected with driver two of mounting bracket, driver two's drive end fixedly connected with screw thread telescopic link, screw thread telescopic link's bottom fixedly connected with seal head.

Preferably, the top fixedly connected with a plurality of telescopic link of sealed head, and telescopic link's top fixed mounting is in the bottom of mounting bracket, drives the rotatory flexible of screw thread telescopic link through driver two, drives sealed head and goes up and down.

Preferably, the sampling tube comprises a main body, the opening has been seted up to the lateral wall of main part, open-ended lateral wall is connected with the rotator through the axle rotation, the main part cross section is established to L shape, and the sample passes through the inside that the joint got into the sampling tube, and after the sample was accomplished, the joint was taken out to the dismantlement, through rotatory opening the rotator, the sample of taking out collection that can be quick, and conveniently clear up the sampling tube, avoid the sample to remain.

Preferably, the sampling assembly further comprises a plurality of springs, the springs are fixedly installed at the top of the inner wall of the installation cylinder in an annular shape, the bottom ends of the springs are fixedly connected with a push plate, and when the connector is detached, the sampling cylinder pushes the sampling cylinder part out of the installation cylinder through the resilience force of the springs, so that the sampling cylinder is conveniently pulled out.

Preferably, a supporting table is formed on the inner wall of the connector in an inward protruding mode, and when the connector is installed, the supporting table props against the bottom end of the sampling tube and deforms the spring.

Preferably, the two sides of the supporting seat are respectively and fixedly connected with a handle.

The utility model has the advantages that:

1. according to the utility model, the driver drives the blade to rotate so as to rapidly sample the coal seam, and the driver drives the threaded telescopic rod to rotate so as to enable the sealing head to lift, so that the joint is plugged or opened, accurate sampling of the coal seam with different depths is realized, and meanwhile, the falling of the sample is avoided.

2. According to the utility model, the rotating body is opened by rotation, so that the collected sample can be taken out quickly, the sampling tube is convenient to clean, sample residues are avoided, and when the connector is detached, the sampling tube pushes the sampling tube part out of the mounting tube through the resilience force of the spring, so that the sampling tube is convenient to withdraw.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty 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 cross-sectional view of the mounting cylinder of the present utility model;

FIG. 3 is a schematic view of a sampling assembly according to the present utility model;

FIG. 4 is an expanded view of the structure of the sampling tube according to the present utility model;

fig. 5 is a schematic view of a partial structure of the mounting cylinder of the present utility model.

In the figure: 1. a support base; 2. a first driver; 3. a connecting rod; 4. a mounting cylinder; 5. a sampling assembly; 51. a sampling tube; 52. a spring; 53. a push plate; 511. a main body; 512. an opening; 513. a rotating body; 6. an anti-drop assembly; 61. a mounting frame; 62. a second driver; 63. a threaded telescopic rod; 64. a sealing head; 65. a telescopic rod; 7. a joint; 8. a blade; 9. a support table; 10. a handle.

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.

Referring to fig. 1-5, a coal mine geological drilling sampling device comprises a supporting seat 1, a first driver 2 is fixedly connected to the top of the supporting seat 1, a connecting rod 3 is fixedly connected to the driving end of the first driver 2, a mounting barrel 4 is fixedly connected to the bottom end of the connecting rod 3, a sampling assembly 5 is mounted in the mounting barrel 4, the sampling assembly 5 comprises a sampling barrel 51, an anti-falling assembly 6 is mounted on the inner wall of the sampling barrel 51, the anti-falling assembly 6 comprises a mounting frame 61, the mounting frame 61 is fixedly mounted on the inner wall of the sampling barrel 51, a conical joint 7 is fixedly connected to the bottom of the mounting barrel 4 through bolts, a threaded blade 8 is fixedly connected to the outer wall of the joint 7, the cutter 8 is driven to rotate by the driver to drill and sample a coal seam, a threaded telescopic rod 63 is driven by a second driver 62 to rotate so as to enable a sealing head 64 to lift, and then the joint 7 is plugged or opened, accurate sampling of coal seams with different depths is achieved, and meanwhile, the sample falling is avoided.

The top fixedly connected with driver two 62 of mounting bracket 61, the drive end fixedly connected with screw thread telescopic link 63 of driver two 62, the bottom fixedly connected with seal head 64 of screw thread telescopic link 63.

The top of the sealing head 64 is fixedly connected with a plurality of telescopic rods 65, the top ends of the telescopic rods 65 are fixedly arranged at the bottom of the mounting frame 61, and the second driver 62 drives the threaded telescopic rods 63 to rotate and stretch to drive the sealing head 64 to lift.

The sampling tube 51 includes main part 511, opening 512 has been seted up to the lateral wall of main part 511, and the lateral wall of opening 512 is connected with rotator 513 through the axle rotation, and main part 511 cross section is established to L shape, and the sample passes through the inside that connects 7 entering sampling tube 51, and after the sample was accomplished, pull down the 7 take out sampling tube 51 of connecting, open rotator 513 through the rotation, the sample of taking out collection that can be quick, and conveniently clear up sampling tube 51, avoid the sample to remain.

The sampling assembly 5 further comprises a plurality of springs 52, the springs 52 are fixedly installed on the top of the inner wall of the installation cylinder 4 in an annular shape, the bottom ends of the springs 52 are fixedly connected with push plates 53, and when the connector 7 is detached, the sampling cylinder 51 pushes the sampling cylinder 51 out of the installation cylinder 4 through the resilience force of the springs 52, so that the sampling cylinder 51 is conveniently pulled out.

The inner wall of the joint 7 is internally provided with a supporting table 9 in a protruding way, and when the joint 7 is installed, the supporting table 9 props against the bottom end of the sampling tube 51 and deforms the spring 52.

Handles 10 are fixedly connected to two sides of the supporting seat 1 respectively.

The working principle is that the driver drives the blade 8 to rotate so as to drill holes and sample coal beds, the driver II 62 drives the threaded telescopic rod 63 to rotate so as to enable the sealing head 64 to lift, and then the joint 7 is plugged or opened, so that accurate sampling of coal beds with different depths is realized, and meanwhile, the falling of samples is avoided;

sample gets into the inside of sampling tube 51 through connect 7, and after the sample is accomplished, pull down connect 7 and take out sampling tube 51, open rotator 513 through the rotation, sample that takes out the collection that can be quick, and conveniently clear up sampling tube 51, avoid the sample to remain, and when just pull down connect 7, sampling tube 51 is pushed out sampling tube 51 part through spring 52's resilience force and is installed section of thick bamboo 4, and then conveniently takes out sampling tube 51.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a colliery geological drilling sampling device, includes supporting seat (1), its characterized in that: the utility model discloses a measuring device for a measuring instrument, including supporting seat (1), supporting seat, connecting rod, screw thread form blade (8), supporting seat, connecting rod, screw thread form blade (8) are installed in the inner wall of sampling tube (51), top fixedly connected with driver (2) of supporting seat (1), the drive end fixedly connected with connecting rod (3) of driver (2), and the bottom fixedly connected with installation section of thick bamboo (4) of connecting rod (3), internally mounted of installation section of thick bamboo (4) has sampling subassembly (5), sampling subassembly (5) include sampling tube (51), anti-drop subassembly (6) are installed to the inner wall of sampling tube (51), anti-drop subassembly (61) include mounting bracket (61), the inner wall at sampling tube (51) is passed through bolt-up and is connected with conical joint (7), the outer wall fixedly connected with screw thread form blade (8) of joint (7).

2. A coal mine geological drilling sampling device as claimed in claim 1, wherein: the top fixedly connected with driver two (62) of mounting bracket (61), the drive end fixedly connected with screw thread telescopic link (63) of driver two (62), the bottom fixedly connected with seal head (64) of screw thread telescopic link (63).

3. A coal mine geological drilling sampling device as claimed in claim 2, wherein: the top of sealing head (64) fixedly connected with a plurality of telescopic link (65), and the top fixed mounting of telescopic link (65) is in the bottom of mounting bracket (61).

4. A coal mine geological drilling sampling device as claimed in claim 1, wherein: the sampling tube (51) comprises a main body (511), an opening (512) is formed in the side wall of the main body (511), a rotating body (513) is connected to the side wall of the opening (512) through shaft rotation, and the cross section of the main body (511) is L-shaped.

5. A coal mine geological drilling sampling device as claimed in claim 1, wherein: the sampling assembly (5) further comprises a plurality of springs (52), the springs (52) are fixedly installed on the top of the inner wall of the installation cylinder (4) in an annular shape, and a push plate (53) is fixedly connected to the bottom end of each spring (52).

6. A coal mine geological drilling sampling device as claimed in claim 1, wherein: the inner wall of the joint (7) is internally protruded to form a supporting table (9).

7. A coal mine geological drilling sampling device as claimed in claim 1, wherein: the two sides of the supporting seat (1) are respectively and fixedly connected with a handle (10).