CN218994781U

CN218994781U - Geological sampling device for coal geological exploration

Info

Publication number: CN218994781U
Application number: CN202223190798.XU
Authority: CN
Inventors: 陈燕; 朱浩明; 郝风鸣; 郭强; 任杰
Original assignee: Shanxi Coal Geological Resources And Environment Survey Institute Co ltd
Current assignee: Shanxi Coal Geological Resources And Environment Survey Institute Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-09
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a geological sampling device for coal geological exploration, and relates to the technical field of geological sampling. The geological sampling device for coal geological exploration comprises a bottom plate, an electric lifting rod is fixedly connected to the top of the bottom plate, a top plate is fixedly connected with a motor is fixedly connected to the top of the top plate, a sampling rod is rotatably connected to the inner wall of the top plate, a sampling rod is fixedly connected to the bottom of an output shaft of the motor, an arc groove is formed in the surface of the sampling rod, an arc plate is hinged to the inner wall of the sampling rod, one end of a pull rope is fixedly connected to the bottom of the arc plate, a pull block is fixedly connected to the other end of the pull rope, a limit groove is formed in the inner wall of the sampling rod, a sliding groove is formed in the inner wall of the arc groove, and a sliding block is connected to the inner wall of the sliding groove.

Description

Geological sampling device for coal geological exploration

Technical Field

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

Background

Coal is a combustible mineral, and is a mineral formed by burying plants on the ground in daily and monthly manners, and the coal is a necessary resource in the present life, so that the demand of industry, building materials, life and power generation on the coal is large in life, and the coal geological sampling is an important step in life, so that the quality of the coal can be better detected in the coal geological sampling, and the detection quality is prevented from generating large deviation.

In the prior art, a general sampling device samples through a sampling drill or a sampling rod, and detects through extracting soil inside.

However, in the actual sampling process, firstly, a part of soil flows out from the sampling drill rod or the sampling rod easily when being taken out in the sampling process, and the deepest soil can not be ensured to be preserved and is not damaged, and secondly, the sampling drill rod and the sampling rod are doped with impurities on the surface of the soil, so that deviation can occur in the detection of staff.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a geological sampling device for coal geological exploration, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a geological sampling device for coal geological prospecting, includes the bottom plate, the top fixedly connected with electric lift pole of bottom plate, the top fixedly connected with roof of electric lift pole, the top fixedly connected with motor of roof, the inner wall of roof rotates and is connected with the sampling rod, the arc groove has been seted up on the surface of sampling rod, the inner wall of sampling rod articulates there is the arc board, the one end of the bottom fixedly connected with stay cord of arc board, the other end fixedly connected with pull block of stay cord, the spacing groove has been seted up to the inner wall of sampling rod, the spout has been seted up to the inner wall of arc groove, the inner wall sliding connection of spout has the slider, the outer wall fixedly connected with stopper of slider, the inner wall of spacing groove is through spring elastic connection's stopper, the inner wall sliding connection of sampling rod has the ring, the bottom fixedly connected with sampling tube of ring, fixedly connected with fixture block on the outer wall of sampling tube, the notch joint of seting up on the inner wall of fixture block and sampling rod, the bottom fixedly connected with drill bit of sampling tube.

Preferably, the middle part of roof has seted up the circular slot, the arc board passes through torsional spring elastic connection on the inner wall of sampling rod.

Preferably, the baffle is fixedly connected with the inside of slider, stopper sliding connection is on the inner wall of spacing groove.

Preferably, the middle parts of the two ends of the electric lifting rod are fixedly connected with supporting plates, and pushing hands are fixedly connected to the outer walls of the supporting plates.

Preferably, the outer wall of the bottom plate is provided with a moving wheel.

Preferably, the inner wall of bottom plate is threaded connection has fixed awl, the notch has been seted up at the middle part of bottom plate, sampling rod sliding connection is at the middle part of bottom plate.

Preferably, the bottom of motor output shaft fixedly connected with sampling rod, the bottom of sampling rod contacts with the drill bit.

Preferably, one end of the spring is fixedly connected to the inner wall of the limiting groove, and the other end of the spring is fixedly connected to the outer wall of the limiting block.

(III) beneficial effects

The utility model provides a geological sampling device for coal geological exploration. The beneficial effects are as follows:

(1) When the geological sampling device for coal geological exploration is used, when the sampling rod is enabled to work by the starting motor, the pulling block is pulled out to drive the arc plate to open inwards through the pull rope when the sampling rod enters the ground, so that sampling soil enters the inside of the sampling tube from the arc groove, the pulling block is loosened to reset the arc plate, the sampling soil is effectively prevented from flowing outwards, and the soil sample at the deepest position is reserved in the sampling tube.

(2) When the geological sampling device for coal geological exploration is used, when the arc groove contacts the ground, the arc plate is attached to the inner wall of the sampling rod, and impurities on the surface of the arc plate in a closed state cannot enter the sampling tube, so that the accuracy of sampling soil in the sampling tube is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic cross-sectional perspective view of a sampling rod according to the present utility model;

FIG. 3 is a schematic view of the external perspective of the sampling rod of the present utility model;

FIG. 4 is a schematic view showing the internal perspective structure of the sampling rod according to the present utility model.

In the figure: 1. a top plate; 2. a motor; 3. an electric lifting rod; 4. a sampling rod; 5. an arc groove; 6. an arc plate; 8. a pull rope; 9. pulling blocks; 10. a limit groove; 11. a spring; 12. a limiting block; 13. a slide block; 14. a baffle; 15. a circular ring; 16. a sampling tube; 17. a drill bit; 18. a support plate; 19. pushing hands; 20. a bottom plate; 21. a moving wheel; 22. a fixed cone; 23. a chute; 24. and (5) clamping blocks.

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. 1-4, the utility model provides a geological sampling device for coal geological exploration, which comprises a bottom plate 20, wherein an electric lifting rod 3 is fixedly connected to the top of the bottom plate 20, a top plate 1 is fixedly connected to the top of the electric lifting rod 3, a motor 2 is fixedly connected to the top of the top plate 1, a sampling rod 4 is rotatably connected to the inner wall of the top plate 1, a sampling rod 4 is fixedly connected to the bottom of an output shaft of the motor 2, an arc groove 5 is formed in the surface of the sampling rod 4, an arc plate 6 is hinged to the inner wall of the sampling rod 4, when the arc groove 5 enters deep soil, the arc plate 6 is opened to enable the soil to enter the sampling tube 16, one end of a pull rope 8 is fixedly connected to the bottom of the arc plate 6, a pull block 9 is fixedly connected to the other end of the pull rope 8, and the arc plate 6 fixedly connected to one end of the pull rope 8 is opened to enable sampling soil to enter the inside of the sampling tube 16;

the limiting groove 10 has been seted up to the inner wall of sampling rod 4, spout 23 has been seted up to the inner wall of arc groove 5, the inner wall sliding connection of spout 23 has slider 13, the outer wall fixedly connected with stopper 12 of slider 13, the one end of the inner wall fixedly connected with spring 11 of limiting groove 10, the other end fixedly connected with stopper 12 of spring 11 makes stopper 12 slide into limiting groove 10 through removing slider 13 to remove the spacing to ring 15, can be smooth take out sampling tube 16.

Further, the inner wall sliding connection of sampling pole 4 has ring 15, the bottom fixedly connected with sampling tube 16 of ring 15, the inside of sampling tube 16 can be better store the soil sample, fixedly connected with fixture block 24 on the outer wall of sampling tube 16, the notch joint of seting up on fixture block 24 and the inner wall of sampling pole 4, fixture block 24 and notch looks joint, make sampling tube 16 tight joint on the inner wall of sampling pole 4, sampling pole 4 is when rotating, the synchronous rotation of sampling tube 16 and sampling pole 4 is carried out all the time, the bottom fixedly connected with drill bit 17 of sampling tube 16, the bottom of sampling pole 4 contacts with drill bit 17, the circular slot has been seted up at the middle part of roof 1, the inner wall of sampling pole 4 and arc board 6 pass through torsional spring elastic connection, make the inner wall of sampling pole 4 and arc board 6 elastic connection, the elasticity of torsional spring can let arc board 6 automatic re-setting, the inside fixedly connected with baffle 14 of slider 13, through baffle 14 at spout 23 internal sliding connection, baffle 14 is to spout 23's carry out and shelter from in spacing groove 10, can not get into by earth, can not cause the slider 13 and can not move in the time take place the fixed connection of the bottom plate 20 at the inner wall 20 of the bottom plate 20, the fixed connection of the bottom plate 20 can not take place at the middle part in the fixed connection of the bottom plate 20 through the fixed connection of the slip cone of the bottom plate 20, the bottom plate 20 is realized at the bottom plate 20, the bottom plate 20 can be moved at the end of the inner wall of the end of the slip connection of the slip cone is realized, the bottom plate 20 is realized by the bottom plate 20, the bottom plate is connected with the bottom plate 20 is moved through the bottom plate 20.

In the utility model, when the sampling device is used, firstly, the fixed cone 22 is screwed down to enter the soil surface to stabilize the sampling device, the motor 2 is turned on, the output shaft of the motor 2 drives the sampling rod 4 to rotate, then the electric lifting rod 3 drives the sampling rod 4 to move downwards, at the moment, other impurities on the ground can not enter the inside of the sampling tube 16 because the arc plate 6 is in a closed state, when the sampling device enters the deep ground, the arc plate 6 is opened inwards by pulling ropes 8 to enable the sampling soil to enter the inside of the sampling tube 16, the sliding block 13 is moved, the limiting block 12 slides to the inner wall of the limiting groove 10 when the sampling is completed, the limit on the circular ring 15 is removed, the soil sample in the sampling tube 16 is poured out to be detected, the fixed cone 22 is unscrewed when the sampling is finished, the fixing on the sampling device is removed, and the pushing hand 19 is pushed to move the moving wheel 21.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Geological sampling device for coal geological exploration, including bottom plate (20), its characterized in that: the utility model discloses a sampling device, including bottom plate (20), electric lifting rod (3) of top fixedly connected with, top fixedly connected with roof (1) of electric lifting rod (3), top fixedly connected with motor (2) of roof (1), the inner wall of roof (1) rotates and is connected with sampling rod (4), arc groove (5) have been seted up on the surface of sampling rod (4), the inner wall of sampling rod (4) articulates there is arc board (6), the one end of bottom fixedly connected with stay cord (8) of arc board (6), the other end fixedly connected with pull block (9) of stay cord (8), spacing groove (10) have been seted up to the inner wall of sampling rod (4), spout (23) have been seted up to the inner wall of arc groove (5), the inner wall sliding connection of spout (23) has slider (13), the outer wall fixedly connected with stopper (12) of slider (13), the inner wall of spacing groove (10) passes through spring (11) elastic connection stopper (12), the inner wall sliding connection of sampling rod (4) has ring (15), the inner wall sliding connection of ring (16) has notch (16) on the sampling tube (24) fixedly connected with sampling tube (16), the bottom of the sampling tube (16) is fixedly connected with a drill bit (17).

2. The geological sampling device for coal geological exploration according to claim 1, wherein: the middle part of roof (1) has seted up the circular slot, arc board (6) are through torsional spring elastic connection on the inner wall of sampling rod (4).

3. The geological sampling device for coal geological exploration according to claim 1, wherein: the inside fixedly connected with baffle (14) of slider (13), stopper (12) sliding connection is on the inner wall of spacing groove (10).

4. A geological sampling device for coal geological exploration according to claim 3, characterized in that: the middle parts of the two ends of the electric lifting rod (3) are fixedly connected with supporting plates (18), and pushing hands (19) are fixedly connected to the outer walls of the supporting plates (18).

5. A geological sampling device for coal geological exploration according to claim 3, characterized in that: the outer wall of the bottom plate (20) is provided with a moving wheel (21).

6. The geological sampling device for coal geological exploration according to claim 5, wherein: the inner wall of the bottom plate (20) is connected with a fixing cone (22) in a threaded mode, a notch is formed in the middle of the bottom plate (20), and the sampling rod (4) is connected to the middle of the bottom plate (20) in a sliding mode.

7. The geological sampling device for coal geological exploration according to claim 1, wherein: the bottom of motor (2) output shaft fixedly connected with sampling rod (4), the bottom of sampling rod (4) contacts with drill bit (17).

8. The geological sampling device for coal geological exploration according to claim 1, wherein: one end of the spring (11) is fixedly connected to the inner wall of the limiting groove (10), and the other end of the spring (11) is fixedly connected to the outer wall of the limiting block (12).