Geological stratified sampling device for geological prospecting

By designing a geological stratified sampling device for geological mineral prospecting, using the combination of drill head tube and lifter, the problem of low sampling efficiency in the prior art is solved, and efficient stratified sampling of geological samples is achieved.

CN119827207AInactive Publication Date: 2025-04-15山东省核工业二七三地质大队
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Patent Information

Application Number
CN202510129440.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing geological sampling device is difficult to perform stratified sampling, and the sampling efficiency is low. It requires multiple samplings to obtain stratified information of geological samples.

Method used

A geological stratified sampling device for geological mineral exploration is designed, including a base plate, sampling assembly and fixing assembly. The sampling assembly consists of a drill head tube, side plate, lifter and motor drive system. The drill head tube is inserted into the formation through the motor drive system. The lifter drives the pressure plate to descend within the drill head tube, realizing layered sampling of geological samples.

Benefits of technology

One-time stratified sampling of geological samples is achieved, sampling efficiency is improved, and multiple sampling is not required, so that soil samples of different levels can be easily charged.

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Abstract

According to the geological stratified sampling device for geological mining, a sampling assembly comprises a base, a top seat and a drill bit pipe, two side plates are symmetrically arranged on the two sides of the base, the top seat is fixed to the top ends of the side plates, the top of the drill bit pipe is rotationally connected with the base, and a gear ring and a starting lifter are arranged at the top of the drill bit pipe; the lifting rod can drive the pressing plate to descend in the drill bit pipe, geological samples in the drill bit pipe can be sequentially ejected out from the bottom of the drill bit pipe, and in the discharging process, only a plurality of storage tanks need to be replaced, so that soil samples at different layers in the drill bit pipe can be conveniently and sequentially loaded, and the geological samples can be subjected to one-time stratified sampling; the process does not need multiple sampling, and the sampling efficiency is high.
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Description

Technical Field

[0001] The invention relates to the technical field of geological sample sampling devices, in particular to a geological stratification sampling device for geological prospecting. Background Art

[0002] Geological stratification sampling refers to the longitudinal sampling of underground geological samples. The geological samples are taken out for data analysis to understand the situation of underground geological samples. It can be used to study the quality of minerals, the physical and chemical properties of ores and surrounding rocks, the technical performance of ores and the mining conditions of mineral deposits.

[0003] When the existing geological sampling device is in use, it can only perform a single sampling of the geological sample, which is not convenient for stratified sampling of the geological sample. When stratified sampling is required, multiple samplings are required, and the sampling efficiency is low. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a geological stratification sampling device for geological prospecting.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solution: A geological stratification sampling device for geological prospecting, comprising a bottom plate, a hollow groove is provided on the bottom plate, a plurality of bottom wheels are provided at the lower end of the bottom plate, and a sampling component and a fixing component are provided on the bottom plate;

[0008] The sampling assembly includes a base, a top seat and a drill pipe, two side plates are symmetrically arranged on both sides of the base, the top seat is fixed to the top of the side plate, the top of the drill pipe is rotatably connected to the base, and a gear ring is arranged on the top of the drill pipe, the drill pipe can pass through the empty slot, a first motor is fixedly arranged on one side of the base, and a driving wheel meshing with the gear ring is arranged at the output end of the first motor;

[0009] The fixing assembly includes two support frames, and the side plates are slidably matched with the support frames. A second motor is fixedly arranged on the top of the support frame, and an output end of the second motor is provided with a driving shaft meshing with the side plates;

[0010] A lifter is fixedly arranged at the upper end of the top seat, a lifter rod is arranged at the output end of the lifter, scale bars are arranged on the outer wall of the lifter rod and the outer wall of the drill tube, a positioning seat is rotatably arranged at the bottom end of the lifter rod, and a pressure plate located inside the drill tube is arranged at the lower end of the positioning seat.

[0011] In order to improve the stability of the side panels when they are lifted or lowered, the present invention has the following improvements: the support frame is provided with a guide groove, and the side panels can slide inside the guide groove.

[0012] In order to improve the stability of the driving shaft when in use, the present invention has the following improvements: a supporting rod is fixedly provided on the top of the supporting frame, and one end of the supporting rod is rotatably connected to the driving shaft.

[0013] In order to facilitate the sliding of the bearing plate on the bottom plate, the present invention has the following improvements: the bearing plate is slidably arranged on the bottom plate, a limiting seat is provided at the upper end of the bearing plate, and a storage tank is provided on the limiting seat.

[0014] Furthermore, the present invention is improved in that two slide grooves are symmetrically arranged in the upper end of the bottom plate, and a slider slidably matched with the slide groove is arranged at the lower end of the bearing plate.

[0015] Furthermore, the present invention is improved in that a third motor is fixedly arranged on one side of the base plate, the upper end of the supporting plate is provided with a fixing tube located on one side of the limit seat, the output end of the third motor is provided with a screw rod inserted into the fixing tube, and the screw rod is threadedly connected to the fixing tube.

[0016] Furthermore, an improvement of the present invention is that both the second motor and the third motor are servo motors.

[0017] Furthermore, the present invention is improved in that the lifter adopts a telescopic cylinder.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a geological stratification sampling device for geological prospecting, which has the following beneficial effects:

[0020] Starting the second motor can make the driving shaft drive the side plate to descend on the support frame through the meshing effect, so that the drill pipe can pass through the empty slot and be inserted into the formation. At this time, the insertion depth of the drill pipe can be conveniently viewed through the scale bar on the drill pipe, so that the drill pipe can be used to sample geological samples in the formation;

[0021] Starting the lifter can make the lifting rod drive the pressure plate to descend in the drill tube, and the geological samples in the drill tube can be pushed out at the bottom of the drill tube in turn. During the discharge process, multiple storage tanks can be replaced, so as to facilitate the sequential loading of soil samples at different layers in the drill tube, and the geological samples can be sampled in layers at one time. This process does not require multiple samplings, and the sampling efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure from a first viewing angle of the present invention;

[0023] Figure 2 is a schematic diagram of a second viewing angle stereoscopic structure of the present invention;

[0024] Figure 3 For the present invention Figure 1 The main view of

[0025] Figure 4 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0026] In the figure: 1. bottom plate; 2. empty slot; 3. bottom wheel; 4. base; 5. side plate; 6. top seat; 7. support frame; 8. guide groove; 9. second motor; 10. drive shaft; 11. support rod; 12. drill pipe; 13. gear ring; 14. first motor; 15. drive wheel; 16. lifter; 17. lift rod; 18. positioning seat; 19. pressure plate; 20. load-bearing plate; 21. limit seat; 22. storage tank; 23. slide groove; 24. third motor; 25. screw; 26. fixing tube. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-4 The present invention provides a geological layered sampling device for geological prospecting, comprising a bottom plate 1, wherein the bottom plate 1 is provided with an empty slot 2, wherein the lower end of the bottom plate 1 is provided with a plurality of bottom wheels 3, and wherein the bottom plate 1 is provided with a sampling component and a fixing component;

[0029] The sampling assembly includes a base 4, a top seat 6 and a drill pipe 12. Two side plates 5 are symmetrically arranged on both sides of the base 4. The top seat 6 is fixed to the top of the side plate 5. The top of the drill pipe 12 is rotatably connected to the base 4, and a gear ring 13 is arranged on the top of the drill pipe 12. The drill pipe 12 can pass through the empty slot 2. A first motor 14 is fixedly arranged on one side of the base 4. A driving wheel 15 meshing with the gear ring 13 is arranged at the output end of the first motor 14.

[0030] The fixing assembly includes two support frames 7, and the side plate 5 is slidably matched with the support frame 7. A second motor 9 is fixedly arranged on the top of the support frame 7, and a driving shaft 10 meshing with the side plate 5 is arranged at the output end of the second motor 9;

[0031] A lifter 16 is fixedly arranged at the upper end of the top seat 6, a lifter rod 17 is arranged at the output end of the lifter 16, scale bars are arranged on the outer wall of the lifter rod 17 and the outer wall of the drill pipe 12, a positioning seat 18 is rotatably arranged at the bottom end of the lifter rod 17, and a pressure plate 19 located inside the drill pipe 12 is arranged at the lower end of the positioning seat 18;

[0032] When the present structure is in use, the bottom plate 1 is conveniently moved to the designated position through the bottom wheel 3 provided, and the bottom wheel 3 can be a universal wheel. Then, the first motor 14 is started, so that the driving wheel 15 can drive the gear ring 13 to rotate, thereby rotating the drill pipe 12. The second motor 9 is further started, so that the driving shaft 10 can drive the side plate 5 to descend on the support frame 7 through the meshing effect, so that the drill pipe 12 can pass through the empty slot 2 and be inserted into the formation. At this time, the scale bar on the drill pipe 12 can be used to conveniently view the insertion depth of the drill pipe 12. At this time, the multi-faceted geological samples in the formation will enter the interior of the drill pipe 12, further resetting the drill pipe 12, and then pushing the bearing plate 20 to the drill pipe 1 2, start the lifter 16, the lifting rod 17 can drive the pressure plate 19 to descend in the drill tube 12, and the geological samples in the drill tube 12 can be ejected in sequence at the bottom of the drill tube 12. In this process, the scale bar on the lifting rod 17 can be used to conveniently understand the position of the pressure plate 19 in the drill tube 12. In the process of discharging, multiple storage tanks 22 can be replaced, so that soil samples at different layers in the drill tube 12 can be loaded in sequence, and the geological samples can be sampled in layers at one time. This process does not require multiple samplings, and the sampling efficiency is high. Since the lifting rod 17 is rotatably connected to the positioning seat 18, the lifting rod 17 will not rotate when the drill tube 12 rotates.

[0033] In this embodiment, the support frame 7 is provided with a guide groove 8, and the side panel 5 can slide inside the guide groove 8, which can improve the stability of the side panel 5 when it is lifted or lowered.

[0034] The drive shaft 10 lacks a positioning structure at the top of the support frame 7, which will affect the stability of the drive shaft 10 during rotation. A support rod 11 is fixedly arranged on the top of the support frame 7, and one end of the support rod 11 is rotatably connected to the drive shaft 10. Through the support rod 11, a positioning structure can be provided for the drive shaft 10 at the top of the support frame 7, which can improve the stability of the drive shaft 10 during rotation.

[0035] In this embodiment, a carrying plate 20 is slidably arranged on the base plate 1, a limiting seat 21 is arranged at the upper end of the carrying plate 20, a storage tank 22 is arranged on the limiting seat 21, an empty slot 2 is symmetrically arranged at the upper end of the base plate 1, and two slide slots 23 are arranged, a slider slidably matched with the slide slot 23 is arranged at the lower end of the carrying plate 20, a third motor 24 is fixedly arranged on one side of the base plate 1, a fixing tube 26 located on one side of the limiting seat 21 is arranged at the upper end of the carrying plate 20, a screw 25 inserted into the fixing tube 26 is arranged at the output end of the third motor 24, and the screw 25 is threadedly connected with the fixing tube 26. Starting the third motor 24 can make the screw 25 rotate, and through the action of the threaded structure, the fixing tube 26 can slide along the screw 25, so that the carrying plate 20 can slide on the base plate 1, and when the carrying plate 20 slides, the slider will slide in the slide slot 23, so as to ensure the stability of the carrying plate 20 when sliding.

[0036] In this embodiment, the second motor 9 and the third motor 24 are both servo motors, and the lifter 16 is a telescopic cylinder.

[0037] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A geological stratification sampling device for geological prospecting, comprising a bottom plate (1), wherein the bottom plate (1) is provided with an empty groove (2), and a plurality of bottom wheels (3) are provided at the lower end of the bottom plate (1), characterized in that: The bottom plate (1) is provided with a sampling component and a fixing component; The sampling assembly comprises a base (4), a top seat (6) and a drill pipe (12), two side plates (5) are symmetrically arranged on both sides of the base (4), the top seat (6) is fixed to the top of the side plate (5), the top of the drill pipe (12) is rotatably connected to the base (4), and a gear ring (13) is arranged on the top of the drill pipe (12), the drill pipe (12) can pass through the empty slot (2), a first motor (14) is fixedly arranged on one side of the base (4), and an output end of the first motor (14) is provided with a driving wheel (15) meshing with the gear ring (13); The fixing assembly comprises two support frames (7), and the side plate (5) is slidably matched with the support frame (7), a second motor (9) is fixedly arranged on the top of the support frame (7), and an output end of the second motor (9) is provided with a driving shaft (10) meshing with the side plate (5); A lifter (16) is fixedly arranged at the upper end of the top seat (6), a lifter (17) is arranged at the output end of the lifter (16), scale bars are arranged on the outer wall of the lifter (17) and the outer wall of the drill tube (12), a positioning seat (18) is rotatably arranged at the bottom end of the lifter (17), and a pressure plate (19) located inside the drill tube (12) is arranged at the lower end of the positioning seat (18).

2. A geological stratification sampling device for geological prospecting according to claim 1, characterized in that: The support frame (7) is provided with a guide groove (8), and the side plate (5) can slide inside the guide groove (8).

3. A geological stratification sampling device for geological prospecting according to claim 2, characterized in that: A support rod (11) is fixedly arranged on the top of the support frame (7), and one end of the support rod (11) is rotatably connected to the driving shaft (10).

4. A geological stratification sampling device for geological prospecting according to claim 3, characterized in that: A carrying plate (20) is slidably arranged on the bottom plate (1), a limiting seat (21) is arranged at the upper end of the carrying plate (20), and a storage tank (22) is arranged on the limiting seat (21).

5. A geological stratification sampling device for geological prospecting according to claim 4, characterized in that: The upper end of the bottom plate (1) is symmetrically provided with an empty slot (2) and two slide slots (23), and the lower end of the bearing plate (20) is provided with a sliding block that slidably cooperates with the slide slots (23).

6. A geological stratification sampling device for geological prospecting according to claim 5, characterized in that: A third motor (24) is fixedly arranged on one side of the base plate (1); a fixing tube (26) located on one side of the limiting seat (21) is provided at the upper end of the bearing plate (20); a screw rod (25) inserted into the fixing tube (26) is provided at the output end of the third motor (24); and the screw rod (25) is threadedly connected to the fixing tube (26).

7. A geological stratification sampling device for geological prospecting according to claim 6, characterized in that: The second motor (9) and the third motor (24) are both servo motors.

8. A geological stratification sampling device for geological prospecting according to claim 7, characterized in that: The lifter (16) adopts a telescopic cylinder.