Geological mineral exploration sampling equipment

By designing a conversion disk and an automated sampling system, the problem of low sampling efficiency caused by the need to replace equipment in existing technologies has been solved, and efficient sample sampling has been achieved.

CN223485558UActive Publication Date: 2025-10-28BEIJING ENDI GEOLOGICAL EXPLORATION CO LTD
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Patent Information

Application Number
CN202422882292.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing technologies, different equipment needs to be used to sample samples in different states, which reduces sampling efficiency.

Method used

A geological and mineral exploration sampling device was designed, comprising a conversion disc, a drill bit, a liquid sampling tube, and a solid sampling tube. The conversion disc selects a suitable sampler, and the device utilizes a motor, hydraulic press, and gear system to achieve automated sampling, avoiding equipment replacement and improving efficiency.

Benefits of technology

This allows for rapid sampler replacement without dismantling the drilling equipment, improving sampling efficiency and reducing unnecessary time waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides geological mineral exploration sampling equipment which comprises a shell, an upper cover is fixedly connected to the upper side of the shell, a round hole is formed in the upper cover, a main shaft is movably connected in the round hole, a conversion disc is fixedly connected to the bottom of the main shaft, and three round openings which are circumferentially distributed at equal intervals are formed in the conversion disc. The geological mineral exploration sampling equipment has the advantages that during sampling, the conversion disc is rotated, the drill bit is selected, the third motor is started, the second gear on the third motor drives the first gear on the drill rod to enable the drill rod to rotate, then the hydraulic machine is started to enable the drill rod to move downwards, and sampling is completed. The external thread on the drill rod is connected with the thread groove in the drill bit at the lower end and rotates downwards, after drilling to the target depth, the drill bit is taken out upwards through the hydraulic machine, the conversion disc is rotated again, a proper sampler is selected, and a sample is sampled, so that the situation that drilling equipment needs to be dismantled firstly, then sampling equipment is set up, and unnecessary time is wasted is avoided; the sampling efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of geological exploration technology, specifically relating to a geological and mineral exploration sampling device. Background Technology

[0002] Mineral exploration is the discovery and identification of industrial mineral deposits. To do this, it is necessary to use exploration methods such as geological mapping, geophysical exploration, geochemical exploration, drilling and pit exploration, to conduct sampling analysis, study ore quality, delineate ore bodies using industrial indicators and calculate reserves, study the performance of ore beneficiation and metallurgical technology and the hydrogeological and engineering geological conditions for mining, make technical and economic evaluations of the deposit, and prepare geological exploration reports.

[0003] Under current technology, different equipment needs to be used for sampling when taking samples in different states, which reduces sampling efficiency.

[0004] Therefore, there is an urgent need for a highly efficient geological and mineral exploration and sampling device. Utility Model Content

[0005] This utility model discloses a geological and mineral exploration sampling device, which aims to solve the problem that under the current technical solution, when sampling samples in different states, different equipment needs to be changed for exploration and sampling, which reduces the sampling efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A geological and mineral exploration sampling device includes a housing. A top cover is fixedly connected to the upper side of the housing. A circular hole is opened in the top cover, and a main shaft is movably connected within the hole. A conversion disc is fixedly connected to the bottom of the main shaft. The conversion disc has three circumferentially equidistant circular openings. A liquid sampling tube, a drill bit, and a solid sampling tube are respectively disposed within each circular opening. Sealing gaskets are fixedly connected to the upper sides of both the liquid and solid sampling tubes. Two circumferentially equidistant grooves are opened on the inner walls of both the liquid and solid sampling tubes. A threaded groove is provided on the inner wall of the drill bit. Two symmetrical clamps are provided on the outside of each of the liquid sampling tube, drill bit, and solid sampling tube. Each part is equipped with a hydraulic rod, the exterior of which is fixedly connected to the bottom of the conversion disc. A running frame is fixedly connected to the upper side of the top cover. Two symmetrical sliding grooves are opened on the exterior of the running frame, and the same sliding platform is slidably connected in the two sliding grooves. A motor is fixedly connected to the upper side of the sliding platform. The output end of the motor is connected to a gear through a coupling. A circular groove is opened on the sliding platform, and a drill rod is slidably connected in the circular groove. A gear is fixedly connected to the exterior of the drill rod. A bearing platform is fixedly connected to the upper side of the running frame. A circular hole is opened on the bearing platform, and a hydraulic press is fixedly connected to the inner wall of the circular hole. The output end of the hydraulic press is movably connected to the upper side of the drill rod.

[0008] The system is equipped with a conversion disc, drill rod, drill bit, motor three, gear two, gear one, threaded groove, solid sampling tube, liquid sampling tube, sliding platform, and hydraulic press. During sampling, the conversion disc is rotated to select the drill bit. Motor three is then started, and gear two on motor three drives gear one on the drill rod, causing the drill rod to rotate. The hydraulic press is then activated, causing the drill rod to move downwards. The external thread on the drill rod connects with the threaded groove on the lower end of the drill bit, causing it to rotate downwards. After drilling to the target depth, the hydraulic press pulls the drill bit upwards. The conversion disc is then rotated again to select a suitable sampler for sampling. This system avoids the need to dismantle the drilling equipment and then set up the sampling equipment, saving unnecessary time and improving sampling efficiency.

[0009] As a preferred embodiment of this utility model, one end of the main shaft is fixedly connected to a second transmission shaft, and the upper side of the upper cover is fixedly connected to a first motor. The output end of the first motor is connected to the first transmission shaft via a coupling, and the first and second transmission shafts are connected to the same belt. A water pump is installed on the upper side of the upper cover, and the output end of the water pump is connected to a suction pipe via a thin tube. One end of the suction pipe is connected to an extension pipe via a flange, and the other end is located outside the upper cover. An outer ring is installed on the outside of the extension pipe, and a spring is fixedly connected to the inner wall of the outer ring. A rubber pad is installed at the bottom of the spring. A sealing gasket is fixedly connected to the upper side of the liquid sampling tube and the solid sampling tube, and a groove is provided on the outer side of the liquid sampling tube and the solid sampling tube.

[0010] By incorporating a water pump, a pumping pipe, an extension pipe, an outer ring, a spring, and a sealing gasket, when a large amount of water is encountered underground during solid sampling, the protrusion on the lower side of the extension pipe engages with the groove on the sampling pipe. When the spring inside the outer ring is compressed, the sealing gasket will connect more tightly. In conjunction with the water pump and the pumping pipe, the water is extracted, making the extracted solid samples more accurate and avoiding contamination.

[0011] As a preferred embodiment of this utility model, a second motor is fixedly connected to the bottom of the conversion disc. The output end of the second motor is connected to a cam via a coupling. A round rod is fixedly connected to the bottom of the conversion disc, and a striking rod is movably connected to the end of the round rod away from the second motor. The striking rod is located outside the solid sampling tube. A lower cover is fixedly connected to the bottom of the outer shell. A slide rail is fixedly connected to the upper side of the lower cover. A sampling cart is provided on the slide rail. The slide rail and the lower cover have the same sampling hole. The outer shell has a cart outlet. An insertion port is provided on the upper cover, and the insertion port is located below the extension tube. Multiple symmetrical telescopic legs are fixedly connected to the bottom of the lower cover, and universal wheels are fixedly connected to the bottom of each telescopic leg.

[0012] The system is equipped with a sampling cart, slide rail, cam, motor 2, and striking rod. When a sample is taken out of the solid sampling tube, the sampling cart slides along the slide rail to the bottom of the sampling tube. Motor 2 drives the cam to rotate, causing the striking rod to continuously strike the solid sampling tube, so that the sample can fall smoothly onto the sampling cart, avoiding blockage of the solid sampling tube.

[0013] All of the above-mentioned raw materials in this utility model can be self-made or commercially available, and this utility model does not impose any special limitations on them.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The geological and mineral exploration sampling equipment provided by this utility model has the following characteristics: During sampling, the conversion disc is rotated to select the drill bit. The motor is started, and gear two on the motor drives gear one on the drill rod, causing the drill rod to rotate. Then, the hydraulic press is started, causing the drill rod to move downwards. The external thread on the drill rod connects with the threaded groove on the lower end of the drill bit and rotates downwards. After drilling to the target depth, the hydraulic press pulls the drill bit upwards. The conversion disc is rotated again to select a suitable sampler for sampling. This avoids the need to dismantle the drilling equipment and then set up the sampling equipment, saving unnecessary time and improving sampling efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the geological and mineral exploration sampling equipment of this utility model.

[0017] Figure 2 This is a cross-sectional structural diagram of the geological and mineral exploration sampling equipment of this utility model.

[0018] Figure 3 This is a schematic diagram of the extension pipe connection structure of the geological and mineral exploration sampling equipment of this utility model.

[0019] Figure 4 This is a schematic diagram of the conversion disk structure of the geological and mineral exploration sampling equipment of this utility model.

[0020] Figure 5 This is a schematic diagram of the sliding platform structure of the geological and mineral exploration sampling equipment of this utility model.

[0021] In the diagram: 1-Outer shell; 2-Telescopic leg; 3-Wheel caster; 4-Top cover; 5-Water suction pipe; 6-Running frame; 7-Hydraulic press; 8-Spindle; 9-Sampling cart; 10-Liquid sampling tube; 11-Drill bit; 12-Converter; 13-Motor 1; 14-Spring; 15-Threaded groove; 16-Belt; 17-Solid sampling tube; 18-Striking rod; 19-Clamping device; 20-Cam; 21-Hydraulic rod; 22-Motor 2; 23-Water pump; 24-Extension pipe; 25-Drill rod; 26-Gear 1; 27-Gear 2; 28-Motor 3; 29-Slot; 30-Sealing gasket; 31-Lower cover; 32-Slide rail; 33-Drive shaft 1; 34-Drive shaft 2; 35-Sliding platform; 36-Outer ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] The geological and mineral exploration sampling equipment disclosed in this utility model is mainly used in scenarios where, under the current technical solution, different equipment needs to be changed for exploration and sampling when sampling samples in different states, which will reduce the efficiency of sampling.

[0024] Reference Figure 1-Figure 5A geological and mineral exploration sampling device includes a housing 1. A top cover 4 is fixedly connected to the upper side of the housing 1. A circular hole is opened on the top cover 4, and a main shaft 8 is movably connected inside the circular hole. A conversion disk 12 is fixedly connected to the bottom of the main shaft 8. The conversion disk 12 has three circumferentially distributed circular openings. A liquid sampling tube 10, a drill bit 11, and a solid sampling tube 17 are respectively arranged in the circular openings. A sealing gasket 30 is fixedly connected to the upper side of both the liquid sampling tube 10 and the solid sampling tube 17. Two circumferentially distributed grooves 29 are opened on the inner wall of both the liquid sampling tube 10 and the solid sampling tube 17. A threaded groove 15 is provided on the inner wall of the drill bit 11. Two symmetrical clamps 19 are provided on the outside of the liquid sampling tube 10, the drill bit 11, and the solid sampling tube 17. A hydraulic rod 21 is provided on the outside of each clamp 19. The outside of the hydraulic rod 21 is connected to the conversion disk 12. The bottom of the upper cover 4 is fixedly connected to the running frame 6. The running frame 6 has two symmetrical sliding grooves on its outside. The same sliding platform 35 is slidably connected in the two sliding grooves. The upper side of the sliding platform 35 is fixedly connected to the motor 28. The output end of the motor 28 is connected to the gear 27 through a coupling. The sliding platform 35 has a circular groove. The drill rod 25 is slidably connected in the circular groove. The drill rod 25 is fixedly connected to the outside of the drill rod 25. The upper side of the running frame 6 is fixedly connected to the bearing platform. The bearing platform has a circular hole. The inner wall of the circular hole is fixedly connected to the hydraulic press 7. The output end of the hydraulic press 7 is movably connected to the upper side of the drill rod 25. When the drill rod 25 moves downward, the running frame 6 will stabilize the drill rod 25, making the docking of the drill rod 25 with the drill bit 11 more accurate and preventing deviation, thus improving drilling efficiency.

[0025] In a preferred embodiment, a drive shaft 34 is fixedly connected to one end of the main shaft 8, and a motor 13 is fixedly connected to the upper side of the upper cover 4. The output end of the motor 13 is connected to a drive shaft 33 via a coupling, and the same belt 16 is provided on the outside of the drive shaft 33 and the drive shaft 34. A water pump 23 is provided on the upper side of the upper cover 4, and the output end of the water pump 23 is connected to a suction pipe 5 via a thin tube. One end of the suction pipe 5 is connected to an extension pipe 24 via a flange, and the other end is located outside the upper cover 4. An outer ring 36 is provided on the outside of the 24, and a spring 14 is fixedly connected to the inner wall of the outer ring 36. A rubber pad is provided at the bottom of the spring 14. A sealing gasket 30 is fixedly connected to the upper side of the liquid sampling tube 10 and the solid sampling tube 17, and a groove is provided on the outer side of the liquid sampling tube 10 and the solid sampling tube 17. Through the cooperation of motor 13, drive shaft 33, drive shaft 34 and belt 16, fully automatic operation is realized, reducing the cost of labor and allowing for continuous tapping, thus improving the efficiency of tapping.

[0026] In a preferred embodiment, a second motor 22 is fixedly connected to the bottom of the conversion disk 12. The output end of the second motor 22 is connected to a cam 20 via a coupling. A round rod is fixedly connected to the bottom of the conversion disk 12. The end of the round rod away from the second motor 22 is movably connected to a striking rod 18, which is located outside the solid sampling tube 17. A lower cover 31 is fixedly connected to the bottom of the outer casing 1. A slide rail 32 is fixedly connected to the upper side of the lower cover 31. A sampling cart 9 is provided on the slide rail 32. The slide rail 32 and the lower cover 31 have the same sampling hole. The outer casing 1 has a cart outlet. An insertion port is provided on the upper cover 4, which is located below the extension tube 24. A plurality of symmetrical telescopic legs 2 are fixedly connected to the bottom of the lower cover 31, and a universal wheel 3 is fixedly connected to the bottom of each telescopic leg 2. The cooperation between the telescopic legs 2 and the universal wheel 3 at the bottom of the lower cover 31 allows the equipment to be used on various complex terrains, improving the utilization rate of the equipment.

[0027] Working principle: When in use, move the equipment to the sampling point, start motor 13, rotate the conversion disk 12 so that the drill bit 11 is directly above the round hole on the lower cover 31, start the hydraulic press 7 to press the drill rod 25 downward, and at the same time start motor 328 to drive gear 227 to rotate. Gear 227 drives gear 126, so that the drill rod 25 rotates downward and connects to the drill bit 11 below through the threaded groove 15 to drill the target point. When the target depth is reached, the drill bit 11 is pulled back by the hydraulic press 7, and the sampling tube is replaced to take the sample. If there is a lot of groundwater, the water pump 23 and the water pipe 5 can be used to pump out the water to prevent the sample from being contaminated before taking the sample. The sample taken out is difficult to fall from the solid sampling tube 17. Motor 22 can be started to rotate the cam 20 to drive the striking rod 18 to continuously strike the solid sampling tube 17, so that the sample falls onto the sampling cart 9 and is taken out through the trolley outlet opened on the outer shell 1.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0029] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A geological and mineral exploration sampling device, comprising a housing (1), characterized in that, A top cover (4) is fixedly connected to the upper side of the outer shell (1). A circular hole is provided on the top cover (4). A main shaft (8) is movably connected in the circular hole. A conversion disk (12) is fixedly connected to the bottom of the main shaft (8). Three circular openings are provided on the conversion disk (12). A liquid sampling tube (10), a drill bit (11), and a solid sampling tube (17) are respectively provided in the circular openings. A sealing gasket (30) is fixedly connected to the upper side of both the liquid sampling tube (10) and the solid sampling tube (17). Two circumferentially distributed slots (29) are provided on the inner wall of both the liquid sampling tube (10) and the solid sampling tube (17). A threaded groove (15) is provided on the inner wall of the drill bit (11). Two symmetrical clamps (19) are provided on the outside of the liquid sampling tube (10), the drill bit (11), and the solid sampling tube (17). Each part is equipped with a hydraulic rod (21), and the outside of the hydraulic rod (21) is fixedly connected to the bottom of the conversion plate (12). The upper side of the cover (4) is fixedly connected to a running frame (6). The outside of the running frame (6) has two symmetrical sliding grooves. The same sliding platform (35) is slidably connected in the two sliding grooves. The upper side of the sliding platform (35) is fixedly connected to a motor three (28). The output end of the motor three (28) is connected to a gear two (27) through a coupling. A circular groove is opened on the sliding platform (35). A drill rod (25) is slidably connected in the circular groove. A gear one (26) is fixedly connected to the outside of the drill rod (25). The upper side of the running frame (6) is fixedly connected to a bearing platform. A circular hole is opened on the bearing platform. A hydraulic press (7) is fixedly connected to the inner wall of the circular hole. The output end of the hydraulic press (7) is movably connected to the upper side of the drill rod (25).

2. The geological and mineral exploration sampling equipment according to claim 1, characterized in that, One end of the main shaft (8) is fixedly connected to the second transmission shaft (34), and the upper side of the cover (4) is fixedly connected to the first motor (13). The output end of the first motor (13) is connected to the first transmission shaft (33) through a coupling, and the first transmission shaft (33) and the second transmission shaft (34) are provided with the same belt (16).

3. The geological and mineral exploration sampling equipment according to claim 1, characterized in that, A water pump (23) is provided on the upper side of the cover (4). The output end of the water pump (23) is connected to a water suction pipe (5) through a thin tube. One end of the water suction pipe (5) is connected to an extension pipe (24) through a flange, and the other end is located outside the cover (4).

4. The geological and mineral exploration sampling equipment according to claim 3, characterized in that, The extension tube (24) is provided with an outer ring (36) on the outside. A spring (14) is fixedly connected to the inner wall of the outer ring (36). A rubber pad is provided at the bottom of the spring (14). A sealing gasket (30) is fixedly connected to the upper side of the liquid sampling tube (10) and the solid sampling tube (17). A groove is provided on the outer side of the liquid sampling tube (10) and the solid sampling tube (17).

5. The geological and mineral exploration sampling equipment according to claim 1, characterized in that, The bottom of the conversion disk (12) is fixedly connected to a motor (22). The output end of the motor (22) is connected to a cam (20) through a coupling. A round rod is fixedly connected to the bottom of the conversion disk (12). The end of the round rod away from the motor (22) is movably connected to a striking rod (18). The striking rod (18) is located outside the solid sampling tube (17).

6. The geological and mineral exploration sampling equipment according to claim 1, characterized in that, The bottom of the outer shell (1) is fixedly connected to a lower cover (31), and the upper side of the lower cover (31) is fixedly connected to a slide rail (32). A sampling cart (9) is provided on the slide rail (32). The slide rail (32) and the lower cover (31) are provided with the same sampling hole. The outer shell (1) is provided with a trolley outlet, and the upper cover (4) is provided with an insertion port located below the extension tube (24).

7. The geological and mineral exploration sampling equipment according to claim 6, characterized in that, The bottom of the lower cover (31) is fixedly connected to a plurality of symmetrical telescopic legs (2), and the bottom of each telescopic leg (2) is fixedly connected to a universal wheel (3).