A mineral geological exploration sampling device
The design of the U-shaped frame and self-locking components enables automated assembly and disassembly and concentricity control of the mineral geological exploration sampling device, solving the problems of time-consuming and labor-intensive operation and swaying and deviation in traditional devices, and improving sampling efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 锡林郭勒盟山金白音呼布矿业有限公司
- Filing Date
- 2026-05-07
- Publication Date
- 2026-06-02
Smart Images

Figure CN224317347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geological exploration and sampling, and more specifically, to a mineral geological exploration and sampling device. Background Technology
[0002] Mineral geological exploration is a survey and research work that focuses on different aspects of the geological conditions of rocks, stratigraphy, minerals, groundwater and landforms in a certain area, based on the needs of economic construction, national defense construction and scientific and technological development. When sampling, the sampling tube is manually inserted into the mineral deposit to be sampled. This is time-consuming and labor-intensive when operating in hard mineral deposits, and sampling is relatively inconvenient.
[0003] For example, the Chinese utility model patent with publication number CN223413005U solves the problem that samples are easy to fall off after sampling in the prior art. However, when disassembling the sampling cone, one person needs to hold the cone and another person needs to push the connecting sleeve upward. Then, the fixing rod and positioning rod need to be pulled out in sequence, which is difficult to operate. At the same time, it is difficult to ensure the concentricity of the cone after installation, and it is easy to shake during rotation. Therefore, we propose a mineral geological exploration sampling device. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of the difficulty in disassembling the cone and the difficulty in ensuring concentricity after installation.
[0005] To achieve the above-mentioned objectives and improve the aforementioned problems, this utility model provides a mineral geological exploration sampling device, including a U-shaped frame. Two mounting plates are fixedly connected to the adjacent surfaces of the two vertical plates of the U-shaped frame. A guide rod is fixedly connected between the two mounting plates on the same side. A connecting sleeve is slidably fitted onto the outer surface of each of the two guide rods. A drive box is fixedly connected between the two connecting sleeves. A drive shaft is provided on the lower side of the drive box. A locking cavity is provided inside the drive shaft. A through groove extending to the lower surface of the drive shaft is provided on the bottom wall of the locking cavity. A sampling cone is provided on the lower side of the drive shaft. A connecting rod is fixedly connected to the inner wall of the sampling cone. The upper end of the connecting rod slides into the interior of the locking cavity through the through groove. A locking groove is provided on the outer surface of the connecting rod. An opening extending to the outside of the drive shaft is provided on the inner wall of the locking cavity. A self-locking component is provided on the opening.
[0006] As a preferred technical solution of this application, the self-locking component includes two protruding rods, which are respectively fixedly connected to the inner wall of one side with similar openings. A moving block is provided inside the locking cavity, and two guide grooves are formed on the outer surface of the moving block. The protruding rods are slidably connected inside the guide grooves.
[0007] As a preferred technical solution of this application, the outer surface of the moving block is rotatably connected to a first telescopic rod, the outer surface of the drive shaft is slidably fitted with a displacement sleeve, and the inner wall of the displacement sleeve is rotatably connected to a second telescopic rod.
[0008] As a preferred technical solution of this application, the end of the first telescopic rod slides through into the interior of the second telescopic rod, and a spring is fixedly connected between the end of the first telescopic rod and the inner wall of the second telescopic rod.
[0009] As a preferred technical solution of this application, the outer surface of the drive shaft is provided with a locking through hole, and the upper surface of the U-shaped frame is fixedly connected with a mounting bracket, on which a hydraulic telescopic rod is provided.
[0010] As a preferred technical solution of this application, the lower end of the hydraulic telescopic rod slides through to the lower surface of the U-shaped frame cross plate, the telescopic end of the hydraulic telescopic rod is fixedly connected to the upper surface of the drive box, and a motor is fixedly connected to the top wall of the drive box.
[0011] As a preferred technical solution of this application, the output end of the motor is fixedly connected to a small gear, the upper end of the drive shaft rotates through the interior of the drive box, and the upper end of the drive shaft is rotatably connected to the top wall of the drive box.
[0012] As a preferred technical solution of this application, a large gear is fixedly sleeved on the outer surface of the drive shaft inside the drive box. The large gear meshes with a small gear. A concentric frame is fixedly connected to the top wall and the lower surface of the drive box. The concentric frame is rotatably sleeved on the outer surface of the drive shaft.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] In the scheme of this application:
[0015] 1. Through the cooperation of structures such as U-shaped frame, mounting plate, guide rod, connecting sleeve, drive box, drive shaft, locking cavity, through groove, sampling cone, connecting rod, locking groove, opening and self-locking components, a linkage structure connection between the sampling cone and the drive shaft is realized, replacing the traditional manual operation of inserting the sampling tube into the mining area. No manual force is required to push the sampling cone, which effectively improves the problem of time-consuming and labor-intensive manual operation when sampling hard strata. It also establishes a detachable connection foundation between the sampling cone and the drive structure, breaking the limitation of the fixed connection between the cone and the drive end of the traditional sampling device, and providing structural support for subsequent cone disassembly and optimization.
[0016] 2. Through the cooperation of structures such as the convex rod, moving block, guide groove, first telescopic rod, displacement sleeve, second telescopic rod, and spring, the sampling cone can be automatically disassembled and assembled by a single person. It eliminates the need for multiple people to complete cumbersome operations such as lifting the cone and pulling the fixing rod. This completely solves the problem of difficult cone disassembly in traditional devices, continuously ensures the concentricity of the drive shaft and the sampling cone, and avoids shaking and deviation during sampling rotation. At the same time, it realizes the automated drive of the lifting and rotation of the sampling cone, further improving the overall efficiency and operational stability of mineral geological exploration sampling. Attached Figure Description
[0017] Figure 1 A schematic diagram of the mineral geological exploration sampling device provided in this application;
[0018] Figure 2 A schematic diagram of the internal structure of the locking cavity in the mineral geological exploration sampling device provided in this application;
[0019] Figure 3 A schematic diagram of the spring structure in the mineral geological exploration sampling device provided in this application;
[0020] Figure 4 A schematic diagram of the internal structure of the drive box in the mineral geological exploration sampling device provided in this application;
[0021] Figure 5 A schematic diagram of the opening structure in the mineral geological exploration sampling device provided in this application;
[0022] Figure 6 Mineral geological exploration sampling device provided for this application Figure 2 Enlarged view of point A in the middle.
[0023] The image shows:
[0024] 1. U-shaped frame; 2. Mounting plate; 3. Guide rod; 4. Connecting sleeve; 5. Drive box; 6. Drive shaft; 7. Locking cavity; 8. Through groove; 9. Sampling cone; 10. Connecting rod; 11. Locking groove; 12. Opening; 13. Protruding rod; 14. Moving block; 15. Guide groove; 16. First telescopic rod;
[0025] 17. Second telescopic rod; 18. Spring; 19. Locking through hole; 20. Mounting bracket; 21. Hydraulic telescopic rod; 22. Motor; 23. Pinion gear; 24. Gear; 25. Concentric frame; 26. Displacement sleeve. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] Example 1
[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6A mineral geological exploration sampling device includes a U-shaped frame 1. Two mounting plates 2 for support are fixedly connected to the adjacent surfaces of the two vertical plates of the U-shaped frame 1. A guide rod 3 with a guiding function is fixedly connected between the two mounting plates 2 on the same side. Connecting sleeves 4 are slidably fitted onto the outer surfaces of the two guide rods 3. A drive box 5 for structural installation is fixedly connected between the two connecting sleeves 4. A drive shaft 6 is located on the lower side of the drive box 5. A locking cavity 7 is formed inside the drive shaft 6. A through groove 8 extending to the lower surface of the drive shaft 6 is formed on the bottom wall of the locking cavity 7. A sampling cone 9 is located on the lower side of the drive shaft 6. A connecting rod 10 for power transmission is fixedly connected to the inner wall of the sampling cone 9. The upper end of the connecting rod 10 slides into the locking cavity 7 through the through groove 8. A locking mechanism is formed on the outer surface of the connecting rod 10. The inner wall of the locking cavity 7 in the groove 11 has an opening 12 extending to the outside of the drive shaft 6. A self-locking component is installed on the opening 12. Through the cooperation between the U-shaped frame 1, mounting plate 2, guide rod 3, connecting sleeve 4, drive box 5, drive shaft 6, locking cavity 7, through groove 8, sampling cone 9, connecting rod 10, locking groove 11, opening 12 and self-locking component, a linkage structure connection between the sampling cone 9 and the drive shaft 6 is realized. This replaces the traditional method of manually inserting the sampling tube into the mining area. There is no need for manual force to push the sampling cone 9, which effectively improves the problem of time-consuming and labor-intensive manual operation when sampling hard strata. It also establishes a detachable connection foundation between the sampling cone 9 and the drive structure, breaks the limitation of the fixed connection between the cone and the drive end of the traditional sampling device, and provides structural support for subsequent cone disassembly and optimization.
[0032] Example 2
[0033] The mineral geological exploration sampling device provided in Example 1 has been further optimized, specifically, as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the self-locking assembly includes two protruding rods 13 that serve a locking function. The two protruding rods 13 are respectively fixedly connected to the inner wall of the opening 12 on one side. A moving block 14 is provided inside the locking cavity 7. Two guide grooves 15 are opened on the outer surface of the moving block 14. The protruding rods 13 are slidably connected to the inside of the guide grooves 15. A first telescopic rod 16 is rotatably connected to the outer surface of the moving block 14. A displacement sleeve 26 is slidably sleeved on the outer surface of the drive shaft 6. A second telescopic rod 17 is rotatably connected to the inner wall of the displacement sleeve 26. The end of the first telescopic rod 16 slides through into the interior of the second telescopic rod 17. A spring 18 is fixedly connected between the end of the first telescopic rod 16 and the inner wall of the second telescopic rod 17. A locking through hole 19 is opened on the outer surface of the drive shaft 6.
[0034] A mounting bracket 20 is fixedly connected to the upper surface of the horizontal plate of the U-shaped frame 1. A hydraulic telescopic rod 21 is installed on the mounting bracket 20. The lower end of the hydraulic telescopic rod 21 slides through to the lower surface of the horizontal plate of the U-shaped frame 1. The telescopic end of the hydraulic telescopic rod 21 is fixedly connected to the upper surface of the drive box 5. A motor 22 is fixedly connected to the top wall of the drive box 5. A small gear 23 is fixedly connected to the output end of the motor 22. The upper end of the drive shaft 6 rotates through to the interior of the drive box 5. The upper end of the drive shaft 6 is rotatably connected to the top wall of the drive box 5. A large gear 24 is fixedly sleeved on the outer surface of the drive shaft 6 inside the drive box 5. The large gear 24 meshes with the small gear 23. The top wall and the lower surface of the drive box 5 are both fixedly connected. A concentric frame 25 is fixedly connected and rotatably sleeved on the outer surface of the drive shaft 6. Through the cooperation of structures such as the protruding rod 13, the moving block 14, the guide groove 15, the first telescopic rod 16, the displacement sleeve 26, the second telescopic rod 17, and the spring 18, the sampling cone 9 can be automatically disassembled and assembled by a single person. It eliminates the need for multiple people to complete cumbersome operations such as lifting the cone and pulling the fixing rod. This completely solves the problem of difficult cone disassembly in traditional devices, continuously ensures the concentricity of the drive shaft 6 and the sampling cone 9, and avoids shaking and deviation during sampling rotation. At the same time, it realizes the automated drive of the lifting and rotation of the sampling cone 9, further improving the overall efficiency and operational stability of mineral geological exploration sampling.
[0035] The usage process of the mineral geological exploration sampling device provided by this utility model is as follows:
[0036] When sampling mineral geology, first insert the pin into the locking through hole 19 to prevent the displacement sleeve 26 from accidentally moving upward. Then, the drive box 5, drive shaft 6, and sampling cone 9 can be driven to descend synchronously by the hydraulic telescopic rod 21. At this time, the motor 22, in conjunction with the pinion 23 and gear 24, drives the drive shaft 6 to rotate. The drive shaft 6 synchronously drives the connecting rod 10 and the sampling cone 9 to rotate. After the sampling cone 9 enters the ground, the sampling can be completed using the sampling rubber rod on the displacement sleeve 26. When disassembling and replacing the sampling cone 9, first remove the pin, then control the drive sampling cone 9 to approach the ground so that the distance between it and the ground is controlled at 3-8 cm. At this time, control the displacement sleeve 26 to rise. When the displacement sleeve 26 rises, it will simultaneously pull the two moving parts with the help of the second telescopic rod 17 and the first telescopic rod 16. The moving block 14 moves in the opposite direction, causing it to disengage from the locking groove 11. At this time, under the action of gravity, the sampling cone 9 moves down and contacts the ground, causing the locking groove 11 and the moving block 14 to misalign. Then, the drive shaft 6 is raised as a whole to complete the disassembly. During installation, the sampling cone 9 is simply placed on the ground, the pin is inserted, and the connecting rod 10 is aligned with the through groove 8. The drive shaft 6 is lowered so that the top of the connecting rod 10 enters the locking cavity 7. Since the top of the connecting rod 10 is spherical, it will push the two moving blocks 14 apart and force them to move. When the moving block 14 moves, it will use the first telescopic rod 16 to compress the spring 18. When the moving block 14 is aligned with the locking groove 11, the spring force of the spring 18 is released, causing the moving block 14 to be inserted into the locking groove 11 to complete the installation.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A mineral geological exploration sampling device, characterized in that, The frame includes a U-shaped frame (1), on which two mounting plates (2) are fixedly connected to the adjacent surfaces of the two vertical plates. A guide rod (3) is fixedly connected between the two mounting plates (2) on the same side. A connecting sleeve (4) is slidably fitted on the outer surface of the two guide rods (3). A drive box (5) is fixedly connected between the two connecting sleeves (4). A drive shaft (6) is provided on the lower side of the drive box (5). A locking cavity (7) is provided inside the drive shaft (6). The bottom wall of the locking cavity (7) is provided with a... A through groove (8) extends to the lower surface of the drive shaft (6). A sampling cone (9) is provided on the lower side of the drive shaft (6). A connecting rod (10) is fixedly connected to the inner wall of the sampling cone (9). The upper end of the connecting rod (10) slides through the through groove (8) to the inside of the locking cavity (7). A locking groove (11) is provided on the outer surface of the connecting rod (10). An opening (12) extending to the outside of the drive shaft (6) is provided on the inner wall of the locking cavity (7). A self-locking component is provided on the opening (12).
2. The mineral geological exploration sampling device according to claim 1, characterized in that, The self-locking assembly includes two protruding rods (13), which are fixedly connected to the inner wall of the opening (12) on the same side. The locking cavity (7) is provided with a moving block (14), and the outer surface of the moving block (14) is provided with two guide grooves (15). The protruding rods (13) are slidably connected to the inside of the guide grooves (15).
3. The mineral geological exploration sampling device according to claim 2, characterized in that, The outer surface of the moving block (14) is rotatably connected to a first telescopic rod (16), the outer surface of the drive shaft (6) is slidably fitted with a displacement sleeve (26), and the inner wall of the displacement sleeve (26) is rotatably connected to a second telescopic rod (17).
4. A mineral geological exploration sampling device according to claim 3, characterized in that, The end of the first telescopic rod (16) slides through into the interior of the second telescopic rod (17), and a spring (18) is fixedly connected between the end of the first telescopic rod (16) and the inner wall of the second telescopic rod (17).
5. A mineral geological exploration sampling device according to claim 4, characterized in that, The outer surface of the drive shaft (6) is provided with a locking through hole (19), and the upper surface of the cross plate of the U-shaped frame (1) is fixedly connected with a mounting bracket (20), and a hydraulic telescopic rod (21) is provided on the mounting bracket (20).
6. A mineral geological exploration sampling device according to claim 5, characterized in that, The lower end of the hydraulic telescopic rod (21) slides through to the lower surface of the cross plate of the U-shaped frame (1), and the telescopic end of the hydraulic telescopic rod (21) is fixedly connected to the upper surface of the drive box (5). The top wall of the drive box (5) is fixedly connected to a motor (22).
7. A mineral geological exploration sampling device according to claim 6, characterized in that, The output end of the motor (22) is fixedly connected to a small gear (23), and the upper end of the drive shaft (6) rotates through the interior of the drive box (5). The upper end of the drive shaft (6) is rotatably connected to the top wall of the drive box (5).
8. A mineral geological exploration sampling device according to claim 7, characterized in that, The drive shaft (6) is located inside the drive box (5) and a large gear (24) is fixedly sleeved on its outer surface. The large gear (24) meshes with the small gear (23). The top wall and the lower surface of the drive box (5) are both fixedly connected with a concentric frame (25). The concentric frame (25) is rotatably sleeved on the outer surface of the drive shaft (6).