A portable exploration device for geological mineral resource exploration

By incorporating drilling and soil sampling, overlay, and vacuum adsorption mechanisms into geological and mineral resource exploration equipment, the problem of pulverized ore powder affecting exploration results has been solved. This enables simultaneous sampling of whole ore blocks and ore powder, as well as adaptation to complex terrain, thereby improving the accuracy and safety of exploration.

CN120992249BActive Publication Date: 2026-02-10吉林省第六地质探矿工程大队
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Patent Information

Application Number
CN202511524754.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-02-10
Estimated Expiration
2045-10-24

AI Technical Summary

Technical Problem

Existing geological and mineral exploration equipment, when sampling, produces finely crushed soil or ore powder that is difficult to accurately reflect the geological and mineral resources situation, and the sampling is not comprehensive enough, affecting the exploration results.

Method used

A portable exploration device was designed, comprising a soil drilling and sampling mechanism, a pressing and covering mechanism, and a vacuum adsorption mechanism. By setting a bottom-opening circular groove and a circular through hole at the bottom of the threaded drill rod, combined with a hydraulic push rod and vacuum adsorption, it can simultaneously sample whole blocks of ore and ore powder, and adapt to different ground slopes.

Benefits of technology

It enables accurate sampling of geological and mineral resources, prevents crushed ore powder from affecting exploration results, adapts to complex ground conditions, and improves the accuracy and safety of exploration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of geological exploration, and particularly discloses a portable exploration device for geological mineral resource exploration. The portable exploration device for geological mineral resource exploration comprises a threaded drill rod, a bottom opening circular groove is arranged at the bottom of the threaded drill rod, a circular through hole is arranged in the inner wall of the bottom opening circular groove, a pushing spring is fixedly connected to the top of the inner wall of the bottom opening circular groove, and an inner sliding circular plate is fixedly connected to the bottom of the pushing spring. The portable exploration device for geological mineral resource exploration can simultaneously sample whole ores and ore powder by arranging the bottom opening circular groove and the circular through hole at the bottom and the outer side of the threaded drill rod, prevents ore powder, which is crushed by the threaded drill rod, from accurately reflecting the geological mineral resource situation of the position and affecting the exploration effect, and when the annular baffle is driven by the ore to move upwards, the annular baffle covers and blocks the circular through hole of the ground, preventing a large amount of splashed mud produced when the threaded drill rod drills the earth from entering the area above the inner sliding circular plate in the bottom opening circular groove through the circular through hole and affecting use.
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Description

Technical Field

[0001] This invention relates to the field of geological exploration technology, specifically a portable exploration device for geological and mineral resource exploration. Background Technology

[0002] Geological and mineral exploration refers to the systematic work of investigating, researching, evaluating, and preparing for the development of mineral resources on the Earth's surface and deep layers through geological science theories and technical methods. Its core objective is to ascertain the distribution, reserves, quality, and development and utilization conditions of mineral resources, providing a scientific basis for the planning, development, and management of mineral resources. It mainly relies on advanced geological science theories, and on the basis of extensive field geological observation and the collection and collation of relevant geological data, it employs comprehensive geological means and methods such as geological surveying, geophysical and geochemical exploration, and drilling engineering to obtain reliable geological and mineral information. In the exploration process, the analysis of geological soil is very important. When conducting geological soil analysis, it is necessary to first sample the underground soil of the geology being explored.

[0003] When sampling underground soil in geological sites, the samples taken are usually finely crushed soil or ore powder, which cannot accurately reflect the geological and mineral resources situation at that location and affects the exploration results. Therefore, we propose a portable exploration device for geological and mineral resource exploration. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the present invention provides a portable exploration device for geological and mineral resource exploration, including a first receiving plate, a drive motor fixedly connected to the top of the first receiving plate, a drive shaft of the drive motor passing through the first receiving plate and fixedly connected to a soil drilling and sampling mechanism, a pressing mechanism fixedly connected to the bottom of the first receiving plate, a second receiving plate fixedly connected to the top of the drive motor, a top connecting rod fixedly connected to the top of the second receiving plate, a top triangular plate fixedly connected to the top of the top connecting rod, a hydraulic push rod fixedly connected to the bottom of the top triangular plate, a vacuum adsorption mechanism fixedly connected to the bottom of the hydraulic push rod, and a triangular gripping rod fixedly connected to the top of the top triangular plate.

[0005] The drilling and soil sampling mechanism includes a threaded drill rod with a bottom-opening circular groove at the bottom and a circular through hole on the inner wall of the bottom-opening circular groove. By opening the bottom-opening circular groove and the circular through hole at the bottom and outside of the threaded drill rod respectively, the whole piece of ore and ore powder can be sampled simultaneously. This prevents the ore powder crushed by the threaded drill rod from failing to accurately reflect the geological and mineral resource conditions of the location and affecting the exploration results. By opening multiple circular through holes at different heights on the outside of the threaded drill rod, ore powder and soil at different depths underground can be sampled. This prevents the situation from being unable to accurately reflect the geological conditions of the location when sampling geological soil and ore, thus affecting the exploration results.

[0006] The top of the soil drilling and sampling mechanism is rotatably connected to the bottom of the first receiving plate by a rotating bolt. There are three hydraulic push rods, and the three hydraulic push rods are distributed at the bottom of the top triangular plate.

[0007] The top of the threaded drill rod is fixedly connected to the drive shaft of the drive motor, and the top of the threaded drill rod is rotatably connected to the bottom of the first receiving plate through a rotating bolt. Multiple circular through holes are provided, and the multiple circular through holes are distributed at different height positions on the outside of the threaded drill rod.

[0008] A push spring is fixedly connected to the top of the inner wall of the bottom-opening circular groove, and an inner sliding circular plate is fixedly connected to the bottom of the push spring. When the inner sliding circular plate moves downward under the push force of the push spring, it assists in pushing the overall soil and ore in the bottom-opening circular groove, preventing the overall soil and ore drilled by the threaded drill rod from getting stuck in the bottom-opening circular groove and being difficult to remove, thus affecting subsequent drilling operations. An annular baffle is fixedly connected to the top of the inner sliding circular plate. When the annular baffle moves upward under the push of the ore, it covers and blocks the circular through hole on the ground, preventing a large amount of splashing mud and dust generated by the threaded drill rod during drilling from entering the area above the inner sliding circular plate in the bottom-opening circular groove through the circular through hole and affecting its use.

[0009] The outer side of the inner sliding circular plate is slidably connected to the inner wall of the bottom open circular groove, and the outer side of the annular baffle is slidably connected to the inner wall of the bottom open circular groove.

[0010] Furthermore, the pressing mechanism includes a downward pressing spring, the bottom of which is fixedly connected to a conical ring plate. The conical ring plate, under the pressure of the downward pressing spring, presses down on the soil and rocks overflowing around the drilling area to prevent the soil and rocks drilled out by the threaded drill rod from splashing around due to the rotational force and causing safety hazards. The inner side of the conical ring plate is fixedly connected to a built-in steel brush, which performs friction cleaning on the outer side of the threaded drill rod to prevent excessive soil and ore powder from adhering to the surface of the threaded drill rod after long-term use, thus affecting the subsequent drilling efficiency.

[0011] The top of the conical ring plate has a material passage hole. Multiple material passage holes are provided on the conical ring plate to sample and collect soil and small stones overflowing from the ground. This prevents the geological conditions from being too complex when the amount of soil and ore powder collected in the circular through hole of the threaded drill rod is too small to accurately determine the geological conditions of the location. The bottom of the conical ring plate is fixedly connected to a bottom support rod. By setting three bottom support rods at the bottom of the conical ring plate, the conical ring plate is more stable. This prevents the bottom of the conical ring plate from being unstable when it comes into direct contact with the drilled soil and stones, which would affect the performance of the pressure spring. The top of the pressure spring is fixedly connected to the bottom of the first receiving plate. Multiple built-in steel brushes are provided and distributed on the inner side of the conical ring plate. Multiple material passage holes are provided and distributed on the conical ring plate. Three bottom support rods are provided and distributed at the bottom of the conical ring plate.

[0012] Furthermore, the vacuum adsorption mechanism includes a central support circular block. The bottom of the central support circular block is rotatably connected to a concave angle plate via a rotating bolt. The inner side of the concave angle plate is rotatably connected to an inner angle plate via a rotating bolt. The rotational cooperation between the concave angle plate and the inner angle plate allows the circular concave shell to adjust its tilt angle to adapt to different slope angles on the ground. This prevents the ground from being uneven and having varying slope angles, making it difficult to apply a tight fixation effect to the surveying device. The bottom of the inner angle plate is fixedly connected to the circular concave shell. The top of the circular concave shell is connected to a micro vacuum pump. The bottom of the circular concave shell is fixedly connected to an annular rubber pad. The inner wall of the circular concave shell is fixedly connected to a first circular plate. The top of the first circular plate has a first dust sieve hole. By opening multiple first dust sieve holes on the first circular plate, soil and ash are intercepted, preventing a large amount of soil and ash from being sucked up by pressure and flowing into the circular concave shell when it gradually enters a vacuum state, making it difficult to handle.

[0013] A top-mounted thin rod is fixedly connected to the top of the first circular plate. By setting the top-mounted thin rod at the top of the first circular plate and sliding it through the second circular plate to limit its movement, it is prevented from tilting during the upward movement of the second circular plate due to uneven pressure applied by the multiple first dust screening holes at the bottom. The second circular plate is sleeved and slidably connected to the outside of the top-mounted thin rod. The top of the second circular plate has a second dust screening hole. By setting a second circular plate above the first circular plate with second dust screening holes that are staggered with the first dust screening holes, the gas flow area above the first circular plate is reduced. This prevents some small dust particles from gradually accumulating in the first dust screening holes and overflowing above the first circular plate due to strong pressure, making them difficult to handle. The top of the middle support circular block is fixedly connected to the bottom of the hydraulic push rod. Multiple first dust screening holes are provided, and multiple first dust screening holes are respectively provided on the first circular plate. Multiple second dust screening holes are provided, and multiple second dust screening holes are distributed on the second circular plate and staggered with the first dust screening holes.

[0014] This invention provides a portable exploration device for geological and mineral resource exploration. It has the following beneficial effects:

[0015] 1. This portable exploration device for geological and mineral resource exploration uses bottom-opening circular grooves and circular through holes on the bottom and outside of the threaded drill rod to simultaneously sample whole pieces of ore and ore powder. This prevents the ore powder crushed by the threaded drill rod from failing to accurately reflect the geological and mineral resource conditions of the location, thus affecting the exploration results. The conical ring plate, under the pressure of the downward spring, covers the soil and rocks overflowing around the drilling area, preventing the soil and rocks drilled out by the threaded drill rod from splashing in all directions due to the rotational force, thus preventing safety hazards. The rotational cooperation of the concave angle plate and the built-in angle plate allows the circular concave shell to adjust the tilt angle to adapt to different slope angles of the ground, preventing the exploration device from being difficult to securely fix when the ground to be explored is uneven and the slope angles are different.

[0016] 2. This portable exploration device for geological and mineral resource exploration is equipped with a drilling and sampling mechanism. It simultaneously samples both whole ore blocks and ore powder by creating bottom-opening circular grooves and circular through-holes at the bottom and outer sides of the threaded drill rod. This prevents the ore powder, crushed by the threaded drill rod, from failing to accurately reflect the geological and mineral resource conditions of the location and affecting the exploration results. When the annular baffle moves upwards due to the ore, it covers and blocks the circular through-holes in the ground, preventing the large amount of splashed mud and dust generated during drilling from entering the bottom-opening circular grooves through the circular through-holes and sliding inside. The area above the plate affects usability. By opening multiple circular through holes at different heights on the outside of the threaded drill rod, samples of ore powder and soil at different depths underground can be taken. This prevents the situation where only a part of the geological soil and ore can be collected when sampling, which makes it difficult to accurately reflect the geological conditions of the location and affect the exploration results. When the inner sliding circular plate moves downward under the push of the spring, it assists in pushing the whole soil and ore in the bottom circular groove, preventing the whole soil and ore drilled by the threaded drill rod from getting stuck in the bottom circular groove and being difficult to remove, which would affect subsequent drilling operations.

[0017] 3. This portable exploration device for geological and mineral resource exploration is equipped with a pressure covering mechanism. Three bottom support rods at the bottom of the conical ring plate ensure its stability, preventing instability when the bottom of the ring plate directly contacts the drilled soil and rocks, which could affect the effectiveness of the pressure spring. The conical ring plate, under the pressure of the pressure spring, covers the soil and rocks overflowing from the drilling area, preventing them from splashing outwards due to rotational force and causing safety hazards. Multiple circular holes on the conical ring plate are used to sample and collect soil and small stones overflowing from the ground. This prevents insufficient soil and ore powder collected in the circular holes of the threaded drill rod in complex geological conditions, which could hinder accurate geological exploration. An internal steel brush on the inner side of the conical ring plate cleans the outer side of the threaded drill rod, preventing excessive soil and ore powder buildup after prolonged use, which could affect subsequent drilling efficiency.

[0018] 4. This portable exploration device for geological and mineral resources is equipped with a vacuum adsorption mechanism. Through the rotational cooperation of the concave angle plate and the internal angle plate, the circular concave shell can be adjusted in tilt to adapt to different slope angles on the ground. This prevents difficulty in applying a tight fixation to the exploration device when the ground surface to be explored is uneven or has varying slope angles. Multiple first-stage dust screening holes are opened on the first circular plate to intercept soil and ash, preventing large amounts of soil and ash from being drawn into the circular concave shell and becoming difficult to handle when the shell gradually enters a vacuum state due to pressure. By setting a second circular plate above the first circular plate with second dust screening holes that are staggered with the first dust screening holes, the gas flow area above the first circular plate is reduced. This prevents some smaller dust particles from gradually accumulating in the first dust screening holes and overflowing above the first circular plate due to strong pressure, making them difficult to handle. A top thin rod is set at the top of the first circular plate and slides through the second circular plate to limit its movement. This prevents the second circular plate from tilting during its upward movement due to uneven pressure applied by the multiple first dust screening holes at the bottom. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the portable exploration device of the present invention;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the portable exploration device of the present invention;

[0021] Figure 3 This is a schematic diagram of the bottom structure of the soil drilling and sampling mechanism of the present invention;

[0022] Figure 4 This is a schematic diagram of the internal structure of the soil drilling and sampling mechanism of the present invention;

[0023] Figure 5 This is a schematic diagram of the bottom structure of the pressing mechanism of the present invention;

[0024] Figure 6 This is a schematic diagram of the pressing mechanism of the present invention;

[0025] Figure 7 This is a schematic diagram of the vacuum adsorption mechanism of the present invention;

[0026] Figure 8 This is a schematic diagram of the internal structure of the vacuum adsorption mechanism of the present invention.

[0027] In the diagram: 1. First receiving plate; 2. Drive motor; 3. Soil drilling and sampling mechanism; 4. Pressing mechanism; 5. Second receiving plate; 6. Top connecting rod; 7. Top triangular plate; 8. Hydraulic push rod; 9. Vacuum adsorption mechanism; 10. Triangular gripping rod; 301. Threaded drill rod; 302. Bottom opening circular groove; 303. Circular through hole; 304. Push spring; 305. Inner sliding circular plate; 306. Annular baffle; 401. Downward pressing... Spring; 402, conical ring plate; 403, built-in steel brush; 404, material passage hole; 405, bottom support rod; 901, central support block; 902, concave angle plate; 903, built-in angle plate; 904, circular concave shell; 905, miniature vacuum pump; 906, annular rubber pad; 907, first circular plate; 908, first dust screening hole; 909, top thin rod; 910, second circular plate; 911, second dust screening hole. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 are within the scope of protection of the present invention.

[0029] Please see Figures 1-4 This invention provides a portable exploration device for geological and mineral resource exploration, including a first receiving plate 1, a drive motor 2 fixedly connected to the top of the first receiving plate 1, a drive shaft of the drive motor 2 passing through the first receiving plate 1 and fixedly connected to a soil drilling and sampling mechanism 3, a pressing mechanism 4 fixedly connected to the bottom of the first receiving plate 1, a second receiving plate 5 fixedly connected to the top of the drive motor 2, a top connecting rod 6 fixedly connected to the top of the second receiving plate 5, a top triangular plate 7 fixedly connected to the top of the top connecting rod 6, a hydraulic push rod 8 fixedly connected to the bottom of the top triangular plate 7, a vacuum adsorption mechanism 9 fixedly connected to the bottom of the hydraulic push rod 8, and a triangular grip 10 fixedly connected to the top of the top triangular plate 7.

[0030] The soil drilling and sampling mechanism 3 includes a threaded drill rod 301, the bottom of which is provided with a bottom-opening circular groove 302, and the inner wall of the bottom-opening circular groove 302 is provided with a circular through hole 303.

[0031] The top of the soil drilling and sampling mechanism 3 is rotatably connected to the bottom of the first receiving plate 1 by a rotating bolt. There are three hydraulic push rods 8, and the three hydraulic push rods 8 are distributed at the bottom of the top triangular plate 7.

[0032] The top of the threaded drill rod 301 is fixedly connected to the drive shaft of the drive motor 2, and the top of the threaded drill rod 301 is rotatably connected to the bottom of the first receiving plate 1 through a rotating bolt. Multiple circular through holes 303 are provided, and the multiple circular through holes 303 are distributed at different height positions on the outside of the threaded drill rod 301.

[0033] A push spring 304 is fixedly connected to the top of the inner wall of the bottom opening circular groove 302, an inner sliding circular plate 305 is fixedly connected to the bottom of the push spring 304, and an annular baffle 306 is fixedly connected to the top of the inner sliding circular plate 305.

[0034] The outer side of the inner sliding circular plate 305 is slidably connected to the inner wall of the bottom-opening circular groove 302, and the outer side of the annular baffle 306 is slidably connected to the inner wall of the bottom-opening circular groove 302. In use, the entire exploration device is fixed at the location where the geological exploration needs to be carried out by the vacuum adsorption mechanism 9. Then, the drive motor 2 is started to drive the drilling and sampling mechanism 3 to rotate. At the same time, the hydraulic push rod 8 drives the top triangular plate 7 to move down. The downward movement of the top triangular plate 7 drives the bottom connecting rod 6, the second receiving plate 5, the drive motor 2, the first receiving plate 1, the drilling and sampling mechanism 3, and the pressing mechanism 4 to move down together. When the drilling and sampling mechanism 3 moves down to contact the ground, it begins to drill into the underground interior. Meanwhile, the covering mechanism 4 on the outside of the drilling and sampling mechanism 3 covers the area around the drilling soil. As the drilling and sampling mechanism 3 continues to drill into the underground, it samples the whole piece of ore and ore powder inside the ground. After the drilling and sampling mechanism 3 has drilled into the ground to a certain depth, the hydraulic push rod 8 drives the top triangular plate 7 to move the drilling and sampling mechanism 3 upward. At the same time, the drive motor 2 is turned off to stop the rotation of the drilling and sampling mechanism 3. When the drilling and sampling mechanism 3 moves to the ground, the whole piece of ore and ore powder in the central area can be geologically explored. When it is necessary to move the exploration device, it can be lifted by the triangular handle 10 for portable transport.

[0035] When the hydraulic push rod 8 drives the top triangular plate 7 to move down, it drives the bottom threaded drill rod 301 to move down through the first receiving plate 1. At the same time, the drive motor 2 drives the threaded drill rod 301 to rotate. When the threaded drill rod 301 moves down to contact the ground, it begins to drill into the underground. As the threaded drill rod 301 moves down and drills into the underground, the whole piece of ore cut off by the threaded drill rod 301 gradually enters the bottom open circular groove 302 and continuously pushes the inner sliding circular plate 305 and the annular baffle 306 to move up, causing the push spring 304 to contract upward. At the same time, the ore powder crushed on the outside of the threaded drill rod 301 continuously accumulates in the circular through hole 303. By opening the bottom open circular groove 302 and the circular through hole 303 at the bottom and outside of the threaded drill rod 301 respectively, the whole piece of ore and ore powder can be sampled at the same time.

[0036] When the annular baffle 306 moves upward under the push of the ore, it covers and blocks the circular through-hole 303 on the ground. By opening multiple circular through-holes 303 at different heights on the outside of the threaded drill rod 301, samples of ore powder and soil at different depths underground are taken. After the threaded drill rod 301 has finished sampling, the hydraulic push rod 8 drives the top triangular plate 7 to move the threaded drill rod 301 upward. When the threaded drill rod 301 moves upward, it gradually moves away from the overall soil or ore in the bottom opening circular groove 302. At this time, the push spring 304 loses its thrust and pushes the inner sliding circular plate 305 and the annular baffle 306 downward through the extension force. When the inner sliding circular plate 305 moves downward under the thrust of the push spring 304, it assists in pushing the overall soil and ore in the bottom opening circular groove 302.

[0037] Please see Figures 1-8 This invention provides a portable exploration device for geological and mineral resource exploration: the pressing mechanism 4 includes a pressing spring 401, a conical ring plate 402 fixedly connected to the bottom of the pressing spring 401, an internal steel brush 403 fixedly connected to the inner side of the conical ring plate 402, a material passage hole 404 opened at the top of the conical ring plate 402, a bottom support rod 405 fixedly connected to the bottom of the conical ring plate 402, the top of the pressing spring 401 fixedly connected to the bottom of the first receiving plate 1, multiple internal steel brushes 403 are provided, and multiple internal steel brushes 403 are distributed on the inner side of the conical ring plate 402, multiple material passage holes 404 are provided, and multiple material passage holes 404 are distributed on the conical ring plate 402, and three bottom support rods 405 are provided, and three bottom support rods 405 are distributed at the bottom of the conical ring plate 402;

[0038] The vacuum adsorption mechanism 9 includes a central support circular block 901. A concave angle plate 902 is rotatably connected to the bottom of the central support circular block 901 via a rotating bolt. An inner angle plate 903 is rotatably connected to the inner side of the concave angle plate 902 via a rotating bolt. A circular concave shell 904 is fixedly connected to the bottom of the inner angle plate 903. A miniature vacuum pump 905 is connected to the top of the circular concave shell 904. An annular rubber pad 906 is fixedly connected to the bottom of the circular concave shell 904. A first circular plate 907 is fixedly connected to the inner wall of the circular concave shell 904. A first dust screening hole 90 is opened at the top of the first circular plate 907. 8. A top-mounted thin rod 909 is fixedly connected to the top of the first circular plate 907. A second circular plate 910 is sleeved and slidably connected to the outside of the top-mounted thin rod 909. A second dust screening hole 911 is opened on the top of the second circular plate 910. The top of the middle support circular block 901 is fixedly connected to the bottom of the hydraulic push rod 8. Multiple first dust screening holes 908 are provided, and the multiple first dust screening holes 908 are respectively on the first circular plate 907. Multiple second dust screening holes 911 are provided, and the multiple second dust screening holes 911 are distributed on the second circular plate 910 and are staggered with the first dust screening holes 908.

[0039] In use, when the hydraulic push rod 8 drives the top triangular plate 7 to move downward, it drives the bottom compression spring 401, conical ring plate 402, built-in brush, and bottom support rod 405 to move downward together through the first receiving plate 1. When the bottom support rod 405 moves down to contact the ground, the top triangular plate 7 continues to move downward and applies pressure to the compression spring 401, compressing it. By setting three bottom support rods 405 at the bottom of the conical ring plate 402, the conical ring plate 402 is relatively stable. When the compression spring 401 is compressed, it continuously increases the pressure on the conical ring plate 402. The conical ring plate 402, under the pressure of the compression spring 401, exerts pressure on the drilling area. The soil and rocks overflowing around the area are covered by the pressure, while some of the soil and small rocks covered at the bottom of the conical ring plate 402 will overflow through the material passage hole 404 under the pressure and accumulate above the conical ring plate 402. By opening multiple material passage holes 404 on the conical ring plate 402, the soil and small rocks overflowing from the ground are sampled and collected. As the threaded drill rod 301 continuously drills into the ground and moves downward, the rocks on the outside come into contact with the built-in steel brush 403 inside the conical ring plate 402. The built-in steel brush 403 on the inner side of the conical ring plate 402 performs friction cleaning on the outer side of the threaded drill rod 301.

[0040] Before geological sampling and exploration, the annular rubber pad 906 at the bottom of the circular concave shell 904 is aligned with the ground. At this time, the micro vacuum pump 905 is used to evacuate the air inside the circular concave shell 904. The gas in the area above the first circular plate 907 inside the circular concave shell 904 is gradually removed. At the same time, the second circular plate 910 is gradually moved upward under the influence of pressure until it stops when it is separated from the first circular plate 907 by a certain distance. At this time, the area above and the area below the first circular plate 907 are connected through the first dust sieve hole 908 on the surface of the first circular plate 907 and the second dust sieve hole 911 on the surface of the second circular plate 910.

[0041] At this time, the gas in the area below the first circular plate 907 inside the circular shell is drawn away, so that the circular concave shell 904 gradually enters a vacuum state to vacuum adsorb and fix the ground. The circular concave shell 904 can be adjusted to adapt to different slope angles by the rotation of the concave corner plate 902 and the built-in corner plate 903. Soil and ash are intercepted by opening multiple first dust screening holes 908 on the first circular plate 907. The gas flow area above the first circular plate 907 is reduced by setting a second circular plate 910 with second dust screening holes 911 that are staggered with the first dust screening holes 908. A top thin rod 909 is set on the top of the first circular plate 907 and passes through the second circular plate 910 to slide and limit it.

[0042] In operation, the entire exploration device is fixed at the location of the geological site to be explored by the vacuum adsorption mechanism 9. Then, the drive motor 2 is started to drive the drilling and sampling mechanism 3 to rotate. At the same time, the hydraulic push rod 8 drives the top triangular plate 7 to move down. The downward movement of the top triangular plate 7 causes the bottom connecting rod 6, the second receiving plate 5, the drive motor 2, the first receiving plate 1, the drilling and sampling mechanism 3, and the pressing mechanism 4 to move down together. When the drilling and sampling mechanism 3 moves down to contact the ground, it begins to drill into the ground. At the same time, the pressing mechanism 4 on the outside of the drilling and sampling mechanism 3 presses against the surrounding soil. The surrounding area is covered and pressed down. As the drilling and sampling mechanism 3 continues to drill into the underground, it samples the whole block of ore and ore powder inside the ground. After the drilling and sampling mechanism 3 drills into the ground to a certain depth, the hydraulic push rod 8 drives the top triangular plate 7 to move the drilling and sampling mechanism 3 upward. At the same time, the drive motor 2 is turned off to stop the rotation of the drilling and sampling mechanism 3. When the drilling and sampling mechanism 3 moves to the ground, the whole block of ore and ore powder in the central area can be geologically explored. When it is necessary to move the exploration device, it can be lifted by the triangular handle 10 for portable transport.

[0043] When the hydraulic push rod 8 drives the top triangular plate 7 to move down, it drives the bottom threaded drill rod 301 to move down through the first receiving plate 1. At the same time, the drive motor 2 drives the threaded drill rod 301 to rotate. When the threaded drill rod 301 moves down to contact the ground, it begins to drill into the underground. As the threaded drill rod 301 moves down and drills into the underground, the whole piece of ore cut off by the threaded drill rod 301 gradually enters the bottom open circular groove 302 and continuously pushes the inner sliding circular plate 305 and the annular baffle 306 to move up, causing the push spring 304 to contract upward. At the same time, the ore powder crushed on the outside of the threaded drill rod 301 continuously accumulates in the circular through hole 303. By opening the bottom open circular groove 302 and the circular through hole 303 at the bottom and outside of the threaded drill rod 301 respectively, the whole piece of ore and ore powder can be sampled at the same time.

[0044] When the annular baffle 306 moves upward under the push of the ore, it covers and blocks the circular through hole 303 on the ground. By opening multiple circular through holes 303 at different heights on the outside of the threaded drill rod 301, samples of ore powder and soil at different depths are taken. After the threaded drill rod 301 has finished sampling, the hydraulic push rod 8 drives the top triangular plate 7 to move the threaded drill rod 301 upward. When the threaded drill rod 301 moves upward, it gradually moves away from the overall soil or ore in the bottom open circular groove 302. At this time, the push spring 304 loses its thrust and pushes the inner sliding circular plate 305 and the annular baffle 306 downward through the extension force. When the inner sliding circular plate 305 moves downward under the thrust of the push spring 304, it assists in pushing the overall soil and ore in the bottom open circular groove 302.

[0045] When the hydraulic push rod 8 drives the top triangular plate 7 to move downward, it drives the bottom compression spring 401, conical ring plate 402, built-in brush, and bottom support rod 405 to move downward together through the first receiving plate 1. When the bottom support rod 405 moves down to contact the ground, the top triangular plate 7 continues to move downward and applies pressure to the compression spring 401, compressing it. By setting three bottom support rods 405 at the bottom of the conical ring plate 402, the conical ring plate 402 is relatively stable. When the compression spring 401 is compressed, it continuously increases the pressure on the conical ring plate 402. The pressure of the compression spring 401 on the conical ring plate 402 exerts pressure on the surrounding area of ​​the drilling zone. The overflowing soil and stones are covered by pressing. At the same time, some of the soil and small stones covered at the bottom of the conical ring plate 402 will overflow through the material passage hole 404 under the pressure and accumulate above the conical ring plate 402. By opening multiple material passage holes 404 on the conical ring plate 402, the soil and small stones overflowing from the ground are sampled and collected. When the threaded drill rod 301 continuously drills into the ground and moves downward, the stones on the outside come into contact with the built-in steel brush 403 inside the conical ring plate 402. The built-in steel brush 403 on the inner side of the conical ring plate 402 performs friction cleaning on the outer side of the threaded drill rod 301.

[0046] Before geological sampling and exploration, the annular rubber pad 906 at the bottom of the circular concave shell 904 is aligned with the ground. At this time, the micro vacuum pump 905 is used to evacuate the air inside the circular concave shell 904. The gas in the area above the first circular plate 907 inside the circular concave shell 904 is gradually removed. At the same time, the second circular plate 910 is gradually moved upward under the influence of pressure until it stops when it is separated from the first circular plate 907 by a certain distance. At this time, the area above and the area below the first circular plate 907 are connected through the first dust sieve hole 908 on the surface of the first circular plate 907 and the second dust sieve hole 911 on the surface of the second circular plate 910.

[0047] At this time, the gas in the area below the first circular plate 907 inside the circular shell is drawn away, so that the circular concave shell 904 gradually enters a vacuum state to vacuum adsorb and fix the ground. The circular concave shell 904 can be adjusted to adapt to different slope angles by the rotation of the concave corner plate 902 and the built-in corner plate 903. Soil and ash are intercepted by opening multiple first dust screening holes 908 on the first circular plate 907. The gas flow area above the first circular plate 907 is reduced by setting a second circular plate 910 with second dust screening holes 911 that are staggered with the first dust screening holes 908. A top thin rod 909 is set on the top of the first circular plate 907 and passes through the second circular plate 910 to slide and limit it.

[0048] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A portable exploration device for geological and mineral resource exploration, comprising a first receiving plate (1), characterized in that: A drive motor (2) is fixedly connected to the top of the first receiving plate (1). The drive shaft of the drive motor (2) passes through the first receiving plate (1) and is fixedly connected to a soil drilling and sampling mechanism (3). A pressing mechanism (4) is fixedly connected to the bottom of the first receiving plate (1). A second receiving plate (5) is fixedly connected to the top of the drive motor (2). A top connecting rod (6) is fixedly connected to the top of the second receiving plate (5). A top triangular plate (7) is fixedly connected to the top of the top connecting rod (6). A hydraulic push rod (8) is fixedly connected to the bottom of the top triangular plate (7). A vacuum adsorption mechanism (9) is fixedly connected to the bottom of the hydraulic push rod (8). A triangular grip (10) is fixedly connected to the top of the top triangular plate (7). The soil drilling and sampling mechanism (3) includes a threaded drill rod (301), the bottom of which is provided with a bottom-opening circular groove (302), and the inner wall of the bottom-opening circular groove (302) is provided with a circular through hole (303).

2. The portable exploration device for geological and mineral resource exploration according to claim 1, characterized in that: The top of the soil drilling and sampling mechanism (3) is rotatably connected to the bottom of the first receiving plate (1) by a rotating bolt. There are three hydraulic push rods (8), and the three hydraulic push rods (8) are distributed at the bottom of the top triangular plate (7).

3. The portable exploration device for geological and mineral resource exploration according to claim 1, characterized in that: The top of the threaded drill rod (301) is fixedly connected to the drive shaft of the drive motor (2), and the top of the threaded drill rod (301) is rotatably connected to the bottom of the first receiving plate (1) by a rotating bolt. Multiple circular through holes (303) are provided, and the multiple circular through holes (303) are distributed at different height positions on the outside of the threaded drill rod (301).

4. A portable exploration device for geological and mineral resource exploration according to claim 1, characterized in that: A push spring (304) is fixedly connected to the top of the inner wall of the bottom opening circular groove (302), an inner sliding circular plate (305) is fixedly connected to the bottom of the push spring (304), and an annular baffle (306) is fixedly connected to the top of the inner sliding circular plate (305).

5. A portable exploration device for geological and mineral resource exploration according to claim 4, characterized in that: The outer side of the inner sliding circular plate (305) is slidably connected to the inner wall of the bottom open circular groove (302), and the outer side of the annular baffle (306) is slidably connected to the inner wall of the bottom open circular groove (302).

6. A portable exploration device for geological and mineral resource exploration according to claim 1, characterized in that: The pressing mechanism (4) includes a pressure spring (401), a conical ring plate (402) is fixedly connected to the bottom of the pressure spring (401), an internal steel brush (403) is fixedly connected to the inner side of the conical ring plate (402), a material passage hole (404) is opened at the top of the conical ring plate (402), and a bottom support rod (405) is fixedly connected to the bottom of the conical ring plate (402).

7. A portable exploration device for geological and mineral resource exploration according to claim 6, characterized in that: The top of the compression spring (401) is fixedly connected to the bottom of the first receiving plate (1). Multiple built-in steel brushes (403) are provided, and the multiple built-in steel brushes (403) are distributed on the inner side of the conical ring plate (402).

8. A portable exploration device for geological and mineral resource exploration according to claim 6, characterized in that: Multiple feed holes (404) are provided, and the multiple feed holes (404) are distributed on the conical ring plate (402). Three bottom support rods (405) are provided, and the three bottom support rods (405) are distributed at the bottom of the conical ring plate (402).

9. A portable exploration device for geological and mineral resource exploration according to claim 1, characterized in that: The vacuum adsorption mechanism (9) includes a central support circular block (901). The bottom of the central support circular block (901) is rotatably connected to a concave corner plate (902) via a rotating bolt. The inner side of the concave corner plate (902) is rotatably connected to an inner corner plate (903) via a rotating bolt. The bottom of the inner corner plate (903) is fixedly connected to a circular concave shell (904). The top of the circular concave shell (904) is connected to a micro vacuum pump (905). The bottom of the circular concave shell (904) is... A ring-shaped rubber pad (906) is fixedly connected. A first circular plate (907) is fixedly connected to the inner wall of the circular concave shell (904). A first dust sieving hole (908) is opened on the top of the first circular plate (907). A top-mounted thin rod (909) is fixedly connected to the top of the first circular plate (907). A second circular plate (910) is sleeved and slidably connected to the outer side of the top-mounted thin rod (909). A second dust sieving hole (911) is opened on the top of the second circular plate (910).

10. A portable exploration device for geological and mineral resource exploration according to claim 9, characterized in that: The top of the central support block (901) is fixedly connected to the bottom of the hydraulic push rod (8). Multiple first dust screening holes (908) are provided, and the multiple first dust screening holes (908) are respectively on the first circular plate (907). Multiple second dust screening holes (911) are provided, and the multiple second dust screening holes (911) are distributed on the second circular plate (910) and are staggered with the first dust screening holes (908).

Citation Information

Patent Citations

  • Geological mineral exploration device

    CN118704894A

  • Soil sampling device for environmental remediation

    CN119469893A