Portable mine geological exploration sampling device

The modularly designed portable mining geological exploration sampling device solves the problem of insufficient portability, achieving lightweight and quick assembly/disassembly, making it convenient for long-distance carrying and diverse sampling needs.

CN223966287UActive Publication Date: 2026-03-03CHINA UNIV OF GEOSCIENCES (BEIJING)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing sampling devices for geological exploration in mines lack portability. Traditional equipment is bulky and heavy, making it difficult to meet the needs of long-distance hiking exploration.

Method used

It adopts a modular design, including a fixed base, a lifting and adjusting mechanism, and a sampling mechanism. It can be quickly disassembled and adjusted in height through a detachable "日"-shaped structure and an adjustable triangular support. The sampling mechanism can replace the drive motor and sampling cylinder.

Benefits of technology

It significantly reduces the overall size and weight, making it easy to carry over long distances, improving the equipment's versatility and adaptability, and meeting the needs of emergency operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling devices, in particular to a portable sampling device for mine geological exploration, which comprises a fixed base, an auxiliary support rod, a lifting adjusting mechanism and a sampling mechanism, realizes quick disassembly and assembly through modular design, and is convenient to carry by reducing the overall size through disassembly. The utility model has the following advantages: a detachable modular structure is adopted, each component can be quickly disassembled into an independent unit, the overall volume and weight are obviously reduced, the portable walking aid can be folded into a flat shape during storage, the occupied transportation space is greatly reduced, and the portable walking aid is convenient to carry for long-distance walking; the fixing frame and the mounting rod are in sliding connection through a sliding block-limiting groove, a stable structure shaped like a Chinese character'ri 'can be formed after adjustment, and the supporting strength and the storage convenience are both considered; the lifting adjusting mechanism drives an adjusting screw rod through a turntable, so that stepless height adjustment of the sampling mechanism is realized, and the sampling depth is accurately controlled; all the assemblies are connected through rotation or bolts, assembling can be completed without complex tools, and the emergency operation requirement is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, and specifically refers to a portable sampling device for mine geological exploration. Background Technique

[0002] Mine geological sampling refers to the general term for the entire work of collecting certain samples from ore bodies, surrounding rocks, and mine products according to certain specifications. After processing, it is used for chemical analysis, testing, or identification, etc. Its purpose is to study the quality of minerals, the physical and chemical properties of ores and surrounding rocks, the technical performance of ore processing, and the mining conditions of ore deposits, etc., so as to provide data for ore deposit evaluation, reserve calculation, and related geology, mining, mineral processing, and comprehensive utilization of minerals.

[0003] Therefore, in mine geological exploration sampling, a sampling device is needed to facilitate further research on mine geology. In addition, a portable sampling device needs to balance lightweight and stability to adapt to complex field environments. Currently, geological exploration sampling devices generally face the pain point of insufficient portability during field operations. Traditional sampling equipment mostly adopts an integrated rigid structure or a complex assembly design, resulting in a large overall volume and high weight, making it difficult to meet the needs of long-distance hiking exploration. For example, the fixed base is not adjustable and difficult to fold and store; the support structure is redundant and lacks a quick disassembly function, occupying a large space during transportation; the integration degree of the sampling component and the driving mechanism is too high, resulting in a bulky device. Content of the Utility Model

[0004] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, an object of the utility model is to propose a portable sampling device for mine geological exploration, which adopts a modular design, is convenient and fast to disassemble and assemble, and is easy to store and carry.

[0005] To solve the above technical problems, the technical solution provided by the utility model is: a portable sampling device for mine geological exploration, including:

[0006] A fixed base, the fixed base includes a fixed frame arranged in a "square" shape and a mounting rod slidably and adjustably arranged on the fixed frame, and the mounting rod and the fixed frame are combined into a "day" - shaped structure;

[0007] An auxiliary support rod, one side of the auxiliary support rod is rotatably arranged on the fixed frame;

[0008] A lifting and adjusting mechanism, the lifting and adjusting mechanism is rotatably arranged on the auxiliary support rod and can cooperate with the movable end of the auxiliary support rod to form a stable triangular structure;

[0009] A sampling mechanism, the sampling mechanism is detachably arranged on the lifting and adjusting mechanism and moves up and down with the lifting and adjusting mechanism to perform sampling operations.

[0010] Preferably, a limiting groove is provided on one pair of opposite inner walls of the fixed frame, and limiting holes communicating with the limiting groove are respectively provided on both sides of each limiting groove on the top surface of the fixed frame.

[0011] Preferably, sliding blocks sliding along the limiting groove are provided at both end portions of the mounting rod, and a plug hole communicating with any one of the limiting holes is provided on the sliding block, and a bolt is screwed into the plug hole and the communicating limiting hole to connect and fix the two.

[0012] Preferably, the lifting and adjusting mechanism includes a support tube which is hollow and rotatably connected to the mounting rod. A through groove is provided on the side wall of the support tube along its axial direction. An adjusting screw rod is rotatably connected in the support tube through a bearing. A turntable is fixedly connected to the top end of the adjusting screw rod. A connecting rod penetrating through the through groove is threadedly connected to the adjusting screw rod. A plug sleeve with a cross section in the shape of a "mouth" is provided on the side of the connecting rod away from the adjusting screw rod. A bolt is provided on the plug sleeve. A U-shaped connecting seat for setting the bolt is also provided on the side wall of the support tube.

[0013] Preferably, a jack is provided at the movable end of the auxiliary support rod, and it is arranged in the middle of the U-shaped connecting seat. The auxiliary support rod is connected to the support tube by the bolt on the U-shaped connecting seat passing through the jack.

[0014] Preferably, the sampling mechanism includes a connecting plate arranged in an L shape and a through hole is provided on the connecting plate. The connecting plate is clamped in the plug sleeve, so that the bolt on the plug sleeve penetrates through the through hole to achieve connection and fixation. A fixing plate is provided on the side of the connecting plate away from the plug sleeve. A driving motor is provided on the fixing plate. The output shaft of the driving motor penetrates through the fixing plate and is detachably connected with a sampling cylinder.

[0015] After adopting the above structure, the utility model has the following advantages:

[0016] This application adopts a detachable modular structure, and each component can be quickly disassembled into independent units, significantly reducing the overall volume and weight. When being stored, it can be folded into a flat shape, greatly reducing the occupied transportation space and being convenient for long-distance hiking carrying;

[0017] The fixed frame and the mounting rod are slidably connected through the sliding block - limiting groove, and a stable "day" - shaped structure can be formed after adjustment, taking into account both the support strength and the storage convenience;

[0018] The lifting and adjusting mechanism drives the adjusting screw rod through the turntable to achieve stepless height adjustment of the sampling mechanism and accurately control the sampling depth;

[0019] The sampling mechanism can be quickly fixed by plug-in sleeve and bolts. The drive motor or sampling cylinder can be replaced according to different sampling needs (such as rock core, soil), which improves the versatility of the equipment.

[0020] All components are connected by rotation or bolts, allowing for assembly without complex tools and adapting to emergency operation needs.

[0021] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .

[0024] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0025] Figure 3 This is a partial structural schematic diagram of the present invention.

[0026] Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure of AA.

[0027] Figure 5 This is a schematic diagram of the partial structure in a folded state.

[0028] As shown in the figure: 1. Fixed frame; 2. Mounting rod; 3. Limiting groove; 4. Support tube; 5. Auxiliary support rod; 6. Through groove; 7. Turntable; 8. Fixed plate; 9. Drive motor; 10. Sampling cylinder; 11. Connecting plate; 12. Adjusting screw; 13. Connecting rod; 14. Insertion sleeve. Detailed Implementation

[0029] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0030] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] Combined with Figures 1-5 , a portable geological exploration sampling device for mines, including a fixed base, an auxiliary support rod 5, a lifting adjustment mechanism, and a sampling mechanism. Through modular design, the device can be quickly disassembled and assembled, and the overall volume can be reduced by splitting for easy carrying.

[0032] The fixed base includes a fixed frame 1 arranged in a "square" shape and an installation rod 2 slidably and adjustably arranged on the fixed frame 1. The fixed frame 1 is made of high-strength aluminum alloy material. The installation rod 2 and the fixed frame 1 are combined into a "day" - shaped structure. On one pair of opposite inner walls of the fixed frame 1, limiting grooves 3 are provided. On the top surface of the fixed frame 1 and on both sides of each limiting groove 3, limiting holes communicating with the limiting grooves 3 are respectively provided. At both ends of the installation rod 2, sliders sliding along the limiting grooves 3 are provided, and insertion holes communicating with any of the limiting holes are provided on the sliders. Bolts are screwed into the insertion holes and the communicating limiting holes to connect and fix them. When the installation rod 2 moves to the middle part of the fixed frame 1, the device can be assembled by cooperating with the limiting holes on this side, and when cooperating with the limiting holes on the other side, the support tube 4 can be folded.

[0033] The lifting adjustment mechanism is rotatably arranged on the auxiliary support rod 5 and can cooperate with the movable end of the auxiliary support rod 5 to form a stable triangular structure. The lifting adjustment mechanism includes a support tube 4 with a hollow interior and rotatably connected to the installation rod 2. A through groove 6 is provided on the side wall of the support tube 4 along its axial direction. An adjustment screw rod 12 is rotatably connected in the support tube 4 through a bearing. A turntable 7 is fixedly connected to the top end of the adjustment screw rod 12. A connecting rod 13 penetrating through the through groove 6 is threadedly connected to the adjustment screw rod 12. On the side of the connecting rod 13 away from the adjustment screw rod 12, a socket 14 with a cross-section of "square" is provided. Bolts are provided on the socket 14, and a U-shaped connecting seat with bolts is also provided on the side wall of the support tube 4.

[0034] One side of the auxiliary support rod 5 is rotatably arranged on the fixed frame 1. A jack is provided at the movable end of the auxiliary support rod 5, and it is arranged in the middle of the U-shaped connecting seat. The connection between the auxiliary support rod 5 and the support tube 4 is achieved by the bolts on the U-shaped connecting seat passing through the jack.

[0035] The sampling mechanism is detachably mounted on the lifting and adjusting mechanism. It moves up and down with the lifting and adjusting mechanism to perform sampling operations. The sampling mechanism includes an L-shaped connecting plate 11 with a through hole. The connecting plate 11 is snapped into the plug sleeve 14, so that the bolt on the plug sleeve 14 passes through the through hole to achieve connection and fixation. A fixing plate 8 is provided on the side of the connecting plate 11 away from the plug sleeve 14. A drive motor 9 is provided on the fixing plate 8, which can be powered by a lithium battery pack. The output shaft of the drive motor 9 passes through the fixing plate 8 and is detachably connected to the sampling cylinder 10. Threaded holes are provided on the side wall of the output shaft and the side wall of the sampling cylinder 10. The threaded hole on the output shaft communicates with the threaded hole on the sampling cylinder 10. The sampling cylinder 10 is fixed on the output shaft by bolts and nuts, achieving detachable connection.

[0036] The device is assembled by placing the fixed frame 1 on the ground, sliding the mounting rod 2 to the target limiting hole, inserting bolts for fixation, rotating the auxiliary support rod 5 around the axis of the fixed frame 1, and fixing it with U-shaped connecting seat bolts, inserting the connecting plate 11 into the plug sleeve 14, and fixing it with bolts, and installing the sampling cylinder 10 on the output shaft of the drive motor 9 with bolts and nuts, using an external lithium battery pack to power the drive motor 9 to drive the sampling cylinder 10 to rotate. The operator manually rotates the turntable 7 to rotate the adjusting screw 12. Under the limiting action of the through groove 6, the connecting rod 13 changes from circumferential rotation to axial movement, driving the sampling cylinder 10 to move downward for sampling. Scale lines can be set on the side wall of the support tube 4 to help the operator understand the sampling depth. When it is necessary to transfer, the above-mentioned connections can be disconnected to quickly disassemble, fold, and carry the device.

[0037] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A portable mine geological exploration sampling device, characterized in that, The utility model relates to a kind of sampling device, including: Fixed base, the fixed base includes fixed frame of "mouth” shape arrangement and installation pole of slidable adjustment arrangement on the fixed frame, the installation pole is combined with the fixed frame "day” shape structure; Auxiliary support rod, one side of the auxiliary support rod is rotatably arranged on the fixed frame; Lifting adjustment mechanism, the lifting adjustment mechanism is rotatably arranged on the auxiliary support rod, and can be cooperated with the movable end of the auxiliary support rod, forming stable triangle structure; Sampling mechanism, the sampling mechanism is detachably arranged on the lifting adjustment mechanism, moves up and down with the lifting adjustment mechanism and carries out sampling operation.

2. The portable mine geological exploration sampling device according to claim 1, characterized in that: Limiting slot is opened on one pair of opposite inner walls of the fixed frame, limiting hole is opened on the top surface of the fixed frame and is communicated with the limiting slot on both sides of each limiting slot.

3. The portable mine geological exploration sampling device according to claim 2, characterized in that: The both sides end of the installation pole is provided with sliding block along the limiting slot, and plug-in hole is opened on the sliding block, which can be communicated with any limiting hole, and the plug-in hole and the limiting hole communicated are screwed into bolt to connect and fix.

4. The portable mine geological exploration sampling device according to claim 3, characterized in that: The lifting adjustment mechanism includes hollow support tube rotatably connected with the installation pole, the side wall of the support tube is provided with through groove along its axial direction, the support tube is rotatably connected with adjusting screw through bearing, the top end of the adjusting screw is fixedly connected with rotating disc, the adjusting screw is threadedly connected with connecting rod arranged through the through groove, the side of the connecting rod away from the adjusting screw is provided with plug-in sleeve with "mouth” shape cross section, the plug-in sleeve is provided with bolt, and the side wall of the support tube is further provided with U-shaped connecting seat provided with bolt.

5. The portable mine geological exploration sampling device according to claim 4, characterized in that: The movable end of the auxiliary support rod is provided with plug-in hole, and it is arranged in the middle of the U-shaped connecting seat, and the auxiliary support rod and the support tube are connected by the bolt on the U-shaped connecting seat through the plug-in hole.

6. The portable mine geological exploration sampling device according to claim 5, characterized in that: The sampling mechanism includes L-shaped connecting plate, and through hole is opened on the connecting plate, the connecting plate is clamped in the plug-in sleeve, so that the bolt on the plug-in sleeve is arranged through the through hole, to realize connection and fixation, the side of the connecting plate away from the plug-in sleeve is provided with fixed plate, the fixed plate is provided with driving motor, the output shaft of the driving motor is detachably connected with sampling cylinder through the fixed plate.