Portable geophysical detector for gold mine geological exploration
By designing an integrated storage structure and support mechanism for the portable geophysical detector, the problems of carrying and storing it have been solved, improving the portability and work efficiency of the equipment, simplifying the operation process, and improving cable management and detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-03
AI Technical Summary
Existing geophysical instruments have significant shortcomings in terms of portability and storage in gold exploration, affecting portability and work efficiency.
A portable geophysical detector was designed, which adopts an integrated storage structure, storing the cable reel, support mechanism and detector body in a box. It is equipped with a folding handle and pulleys to simplify the assembly and disassembly process. The cable reel manages the cables, and the support mechanism provides stable support and handheld use.
It significantly improves the portability and efficiency of the equipment, simplifies the operation process, reduces the complexity of equipment operation, improves cable management efficiency and detection accuracy, and expands the application scenarios.
Smart Images

Figure CN224081832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geophysical exploration instruments, and in particular to a portable geophysical exploration instrument for gold mine geological exploration. Background Technology
[0002] Geophysical detectors play a crucial role in gold exploration. They detect underground geological structures and mineral deposits by observing and analyzing changes in geophysical fields, such as electric, magnetic, and gravitational fields. In gold exploration, geophysical detectors can directly locate physical anomalies caused by associated metallic sulfides and indirectly detect geological structures related to gold deposits, providing clues to their distribution. Furthermore, by integrating various geophysical methods, such as high-precision magnetics, electrical resistivity tomography, and seismic wave methods, three-dimensional geophysical models can be established, more accurately predicting the occurrence patterns of gold deposits and the distribution of deep ore bodies. Geophysical detectors offer advantages such as high efficiency, deep detection, and multi-parameter analysis. Although their accuracy may be limited, combining them with drilling or pitting exploration for verification can significantly improve the accuracy and reliability of gold exploration. Therefore, geophysical detectors are an indispensable tool in gold exploration.
[0003] Currently, geophysical instruments face significant limitations in portability and storage due to their diverse application scenarios (such as fixed, mobile, and handheld operation). Specifically, different operating modes require users to equip them with additional auxiliary components such as support frames, extension cables, and handheld levers, which undoubtedly increases the overall weight and size of the equipment, reducing its portability. Furthermore, the disassembly and organization of these components during storage consumes a considerable amount of time, impacting work efficiency. Utility Model Content
[0004] The main purpose of this utility model is to provide a portable geophysical detector for gold mine geological exploration. This device improves the overall portability of the equipment, simplifies the assembly and disassembly process, saves operators' time and energy, reduces the complexity of equipment operation, and improves work efficiency.
[0005] To solve this technical problem, the present invention adopts the following technical solution:
[0006] A portable geophysical detector for gold deposit geological exploration includes a housing.
[0007] The housing is provided with cable trays, bracket trays, and equipment trays.
[0008] The cable tray is equipped with a cable tray for storing cables.
[0009] The equipment slot contains the main body of a geophysical detector;
[0010] The support groove is equipped with a support mechanism for fixing and supporting the geophysical instrument body and for handheld support.
[0011] Preferably, folding handles for easy lifting and transport are symmetrically installed on the left and right sides of the box, and casters for easy movement on flat ground are installed at the four corners of the bottom of the box.
[0012] Preferably, the top of the housing is equipped with a cover that can be opened and closed by a latch, and a fan is installed on the inner side of the cover; when the cover is closed, the fan is located above the geophysical detector body; a heat dissipation grille is also provided on the outer side of the cover.
[0013] Preferably, a lithium battery is installed on the inner bottom of the wire trough, and the lithium battery is located at the bottom of the wire spool; a limiting groove is also provided on the partition shared between the wire trough and the equipment trough; a cable is wound on the wire spool, one end of the cable is connected to the lithium battery, and the other end of the cable passes through the limiting groove and is connected to the geophysical detector body.
[0014] Preferably, the support mechanism includes a turntable, which is rotatably mounted on a partition shared between the support slot and the equipment slot; the turntable is provided with a plurality of L-shaped bent fixed telescopic rods, and the long side of each fixed telescopic rod can be extended and retracted.
[0015] More preferably, a fixing block is installed between each pair of fixed telescopic rods, and an arc-shaped groove is provided on the outer side of each fixing block; a movable telescopic rod that can be telescopically adjusted is engaged in the arc-shaped groove of the fixing block, and the movable telescopic rod can be detached from the fixing block; the telescopic ends of both the movable telescopic rod and the fixed telescopic rod are provided with threaded heads for connecting with the geophysical detector body.
[0016] More preferably, the support mechanism further includes a stop bar, one end of which is rotatably mounted on a partition plate shared between the support slot and the equipment slot, and the stop bar is located on the extension line of the vertical tangent on the left side of the turntable; a limiting block is provided on the inner wall of the front side of the housing corresponding to the position of the stop bar, and the moving end of the stop bar is engaged with the limiting block.
[0017] Preferably, grooves are symmetrically provided on the top of the right side wall of the equipment slot and the bottom of the corresponding cover plate, and guide wheels for clamping and assisting in cable feeding are rotatably installed on the inner side of each groove.
[0018] The positive effects of this utility model are as follows:
[0019] First, this utility model, by setting up an integrated storage structure, centrally stores the wire reel, support mechanism, and geophysical detector body inside the box, and rationally arranges their placement and storage structure, thereby significantly improving the portability of the equipment, facilitating the carrying and transportation of the equipment in complex environments, and making it more suitable for gold mine exploration work.
[0020] Secondly, by integrating the coil, support mechanism, and geophysical detector body into the housing, this utility model achieves a high degree of integration of equipment components, simplifies the assembly and disassembly process, saves operators' time and effort, reduces the complexity of equipment operation, and thus improves work efficiency.
[0021] Third, this utility model uses a cable reel to retract and extend the cable when the geophysical exploration instrument is in motion, avoiding the inconvenience and safety hazards of dragging cables in the traditional way. This enhances the convenience and flexibility of moving and using the equipment, while also improving the efficiency and lifespan of cable management.
[0022] Fourth, by setting up a support mechanism (including a fixed telescopic rod and a movable telescopic rod), this utility model achieves stable support of the geophysical detector body in a fixed position and allows for handheld use, enabling it to adapt to different terrains and exploration needs, improving exploration efficiency and accuracy, and expanding the application scenarios of the equipment. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the unfolded structure of this utility model.
[0025] Figure 3 This is a schematic diagram of the box structure of this utility model.
[0026] Figure 4 This is a schematic diagram of the support mechanism structure of this utility model.
[0027] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.
[0028] In the diagram: 1. Housing; 11. Folding handle; 12. Pulley; 13. Cable tray; 14. Support tray; 15. Equipment tray; 16. Lithium battery; 17. Limiting tray; 18. Groove; 19. Guide wheel; 110. Stop bar; 2. Cover plate; 21. Fan; 22. Heat dissipation grille; 3. Cable tray; 4. Support mechanism; 41. Turntable; 42. Fixed telescopic rod; 43. Fixing block; 44. Movable telescopic rod; 5. Geophysical instrument body. Detailed Implementation
[0029] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0030] like Figures 1-4 As shown, this application provides a portable geophysical detector for gold mine geological exploration, including a housing 1. Folding handles 11 for easy lifting are symmetrically installed on the left and right sides of the housing 1. Casters 12 for easy movement on flat ground are installed at the four corners of the bottom of the housing 1.
[0031] The housing 1 has a cable tray 13, a support tray 14, and an equipment tray 15. The cable tray 13 contains a cable reel 3 for storing cables, the equipment tray 15 contains the geophysical instrument body 5, and the support tray 14 contains a support mechanism 4 for fixing and supporting the geophysical instrument body 5.
[0032] By adopting an integrated storage structure, the wire reel 3, support mechanism 4, and geophysical probe body 5 are centrally stored inside the housing 1, and their placement and storage structure are rationally arranged, significantly improving the portability of the equipment. This facilitates carrying and transporting the equipment in complex environments, making it more suitable for gold mine exploration. Furthermore, the high degree of integration of equipment components simplifies the assembly and disassembly process, saving operators' time and effort, reducing the complexity of equipment operation, and thus improving work efficiency.
[0033] The top of the housing 1 is fitted with a cover 2 that opens and closes via a latch, and a fan 21 is mounted on the inner side of the cover 2. When the cover 2 is closed, the fan 21 is positioned above the geophysical instrument body 5. A heat dissipation grille 22 is also provided on the outer side of the cover 2. The interior of the cover 2 is a hollow cavity that connects the fan 21 and the heat dissipation grille 22.
[0034] When the geophysical instrument body 5 is stored inside the box 1 after use, the fan 21 is turned on to dissipate the heat on the geophysical instrument body 5 through the heat dissipation grille 22, thereby achieving the effect of rapid cooling of the geophysical instrument body 5 and avoiding continuous high temperature inside the equipment tank 15.
[0035] The inner bottom of the cable tray 13 has a hollow cavity, in which a lithium battery 16 for powering electrical components is installed. The lithium battery 16 is located at the bottom of the cable tray 3. A limiting groove 17 is also provided on the partition shared between the cable tray 13 and the equipment tray 15. A cable is wound on the cable tray 3, one end of which is connected to the lithium battery 16, and the other end of which passes through the limiting groove 17 and is connected to the geophysical detector body 5.
[0036] By setting up cable reel 3 to retract and extend cables, the cable reel 3 can be used to retract and extend cables when the geophysical detector body 5 is moved and used, avoiding the inconvenience and safety hazards caused by traditional cable dragging, enhancing the convenience and flexibility of equipment movement and use, and improving the efficiency and service life of cable management.
[0037] The support mechanism 4 includes a turntable 41, which is rotatably mounted on a partition shared between the support slot 14 and the equipment slot 15. The turntable 41 has two L-shaped fixed telescopic rods 42, each with a three-section length adjustment along its long side. Two fixing blocks 43 are also installed between the two fixed telescopic rods 42, one in front of the other. Each fixing block 43 has an arc-shaped slot on its outer surface. A movable telescopic rod 44, capable of three-section length adjustment, is engaged with the arc-shaped slots of the two fixing blocks 43. The movable telescopic rod 44 can be freely attached and detached from the fixing blocks 43. Both the movable telescopic rod 44 and the fixed telescopic rod 42 have threaded ends for connection to the geophysical instrument body 5.
[0038] The support mechanism 4 also includes a stop bar 110. One end of the stop bar 110 is rotatably mounted on a partition shared between the support slot 14 and the equipment slot 15. The stop bar 110 is located on the extension line of the vertical tangent on the left side of the turntable 41. A limiting block is provided on the inner front wall of the housing 1 at the position corresponding to the stop bar 110. The moving end of the stop bar 110 is engaged with the limiting block. When the moving end of the stop bar 110 is engaged with the limiting block (the stop bar 110 is parallel to the ground), the right side of the stop bar 110 is in contact with the left side of the fixed telescopic rod 42, which is in a vertical state. At this time, the fixed telescopic rod 42 is limited to prevent it from rotating counterclockwise.
[0039] By setting up the support mechanism 4 (including the fixed telescopic rod 42 and the movable telescopic rod 44), the geophysical detector body 5 is stably supported in a fixed position and can be used handheld, enabling it to adapt to different terrains and exploration needs, improving the efficiency and accuracy of exploration, and expanding the application scenarios of the equipment.
[0040] The top of the right side wall of the equipment slot 15 and the bottom of the corresponding cover plate 2 are symmetrically provided with grooves 18. The inner side of each groove 18 is rotatably mounted with guide wheels 19 for clamping and assisting in cable winding and unwinding. When the cover plate 2 is closed, the cable can be wound and unwound after passing between the two guide wheels 19. Under the action of the guide wheels 19, the winding and unwinding of the cable is more stable and smooth.
[0041] The portable geophysical detector for gold mine geological exploration described in this utility model is used as follows when the main body 5 of the geophysical detector is to be stably supported in a fixed position:
[0042] First, pull the folding handle 11 to move the housing 1 to the detection point, release the lock on the front of the housing 1, and flip up to open the cover 2. Release the engagement between the stop bar 110 and the limiting block, rotate the stop bar 110 upwards until it is perpendicular to the ground, then rotate the turntable 41 clockwise to rotate the support mechanism 4 to be perpendicular to the ground, and then lower the stop bar 110 downwards so that the moving end of the stop bar 110 engages with the limiting block again and remains stable. At this time, the right side of the stop bar 110 is in contact with the left side of the vertical support mechanism 4, that is, under the limiting action of the stop bar 110, the support mechanism 4 can always maintain a vertical position. Then, remove the geophysical detector body 5 from the equipment slot 15, and the cable of the geophysical detector body 5 is unwound from the cable reel 3. Fix the geophysical detector body 5 to the threaded head of the fixed telescopic rod 42 by threaded installation, adjust the length of the fixed telescopic rod 42 to a suitable detection position, and then start the geophysical detector body 5 to detect the detection point.
[0043] After the test is completed, remove the geophysical detector body 5 from the fixed telescopic rod 42, rewrap the cable around the reel 3, and place the geophysical detector body 5 back into the limiting groove 17. Release the latch between the stop rod 110 and the limiting block again, rotate the stop rod 110 upwards until it is perpendicular to the ground, then rotate the turntable 41 counterclockwise to rotate the support mechanism 4 to its initial state (the support mechanism 4 is placed horizontally in the support groove 14). Then, lower the stop rod 110 downwards again, so that the moving end of the stop rod 110 engages with the limiting block. Cover the cover plate 2 and lock the latch of the box 1 to complete the portable storage of the geophysical detector.
[0044] When preparing to use the geophysical detector body 5 handheld, the usage method is as follows:
[0045] Release the latch on the front of the housing 1 and flip up to open the cover 2. Release the engagement between the stop bar 110 and the limit block, rotate the stop bar 110 upwards until it is perpendicular to the ground, then rotate the turntable 41 clockwise until the movable telescopic rod 44 is fully exposed from the housing 1, and remove the movable telescopic rod 44 from the fixed block 43. Rotate the turntable 41 counterclockwise again to rotate the support mechanism 4 to its initial state (the support mechanism 4 is placed horizontally in the support groove 14), and then lower the stop bar 110 downwards again so that the moving end of the stop bar 110 engages with the limit block again and remains stable. Subsequently, the geophysical detector body 5 is removed from the equipment slot 15. The cable of the geophysical detector body 5 is then unwound from the cable reel 3. The cable passes from the reel 3 through the limiting groove 17, then through the guide wheel 19, and finally extends outside the housing 1. The geophysical detector body 5 is then fixed to the threaded head of the movable telescopic rod 44 using a threaded installation method. The length of the movable telescopic rod 44 is adjusted to a suitable detection position. Afterward, the geophysical detector body 5 is activated, the cover plate 2 is closed, and the latch of the housing 1 is locked, positioning the cable between the two guide wheels 19. At this point, one hand pulls the folding handle 11 to move the housing 1, while the other hand holds the movable telescopic rod 44, allowing the operator to perform handheld inspection of the mine while moving the device.
[0046] After the test is completed, release the latch on the front of the housing 1 again and open the cover 2. Remove the geophysical detector body 5 from the movable telescopic rod 44, rewrap the cable around the reel 3, and place the geophysical detector body 5 back into the limiting groove 17. Release the latch between the stop rod 110 and the limiting block again, rotate the stop rod 110 upwards to be perpendicular to the ground, then rotate the turntable 41 clockwise to the appropriate position, reinstall the movable telescopic rod 44 onto the two fixed blocks 43, and then rotate the turntable 41 counterclockwise to the initial state (the support mechanism 4 is placed horizontally in the support groove 14). Then, lower the stop rod 110 downwards again, so that the moving end of the stop rod 110 engages with the limiting block. Cover the cover 2 and lock the latch of the housing 1, thus completing the portable storage of the geophysical detector.
[0047] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, apparatus, article, or method. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, apparatus, article, or method that includes that element.
[0048] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A portable geophysical detector for gold mine geological exploration, comprising a box (1), characterized in that: a wire disc groove (13), a support groove (14) and a device groove (15) are arranged in the box (1); the wire disc groove (13) is provided with a wire disc (3) capable of storing a cable; the device groove (15) is provided with a geophysical detector body (5); and the support groove (14) is provided with a support mechanism (4) for fixing and supporting the geophysical detector body (5) and handheld support. Folding handles (11) are symmetrically installed on the left and right sides of the box (1) to facilitate lifting, and pulleys (12) are installed at the four corners of the bottom of the box (1) to facilitate movement on the ground. A cover plate (2) is installed on the top of the box (1) and can be opened and closed by a lock, and a fan (21) is installed on the inner side of the cover plate (2); after the cover plate (2) is closed, the fan (21) is located above the geophysical detector body (5); and a heat dissipation grille (22) is further arranged on the outer side of the cover plate (2). A lithium battery (16) is installed on the inner bottom of the wire disc groove (13), and the lithium battery (16) is located at the bottom of the wire disc (3); a limiting groove (17) is further arranged on the partition plate shared by the wire disc groove (13) and the device groove (15); a cable is wound on the wire disc (3), one end of the cable is connected with the lithium battery (16), and the other end of the cable passes through the limiting groove (17) and is connected with the geophysical detector body (5). The support mechanism (4) comprises a rotating disc (41) which is rotatably installed on the partition plate shared by the support groove (14) and the device groove (15); a plurality of L-shaped fixed telescopic rods (42) are arranged on the rotating disc (41), and the long edges of each fixed telescopic rod (42) can be adjusted in length.
2. The portable geophysical detector for gold mine geological exploration according to claim 1, characterized in that: A fixed block (43) is arranged between every two fixed telescopic rods (42), and an arc-shaped clamping groove is arranged on the outer side of each fixed block (43); an adjustable telescopic rod (44) is clamped on the arc-shaped clamping groove of the fixed block (43), and the telescopic rod (44) can be disassembled on the fixed block (43); and a threaded head for connecting with the geophysical detector body (5) is arranged on the telescopic end of the telescopic rod (44) and the fixed telescopic rod (42).
3. The portable geophysical detector for gold mine geological exploration according to claim 1, characterized in that: The support mechanism (4) further comprises a stop rod (110), one end of the stop rod (110) is rotatably installed on the partition plate shared by the support groove (14) and the device groove (15), and the stop rod (110) is located on the extension line of the vertical tangent line on the left side of the rotating disc (41); a limiting block is arranged on the inner wall of the front side of the box (1) corresponding to the position of the stop rod (110), and the moving end of the stop rod (110) is clamped with the limiting block.
4. The portable geophysical detector for gold mine geological exploration according to claim 1, characterized in that: A recess (18) is symmetrically arranged on the top of the right side wall of the device groove (15) and the bottom of the corresponding cover plate (2), and a guide wheel (19) for clamping and assisting the winding and unwinding of the cable is rotatably installed on the inner side of the recess (18).
5. The portable geophysical detector for gold mine geological exploration according to claim 1, characterized in that: 6. The portable geophysical detector for gold mine geological exploration according to claim 5, characterized in that: 7. The portable geophysical detector for gold mine geological exploration according to claim 5 or 6, characterized in that: 8. The portable geophysical detector for gold mine geological exploration according to claim 1, characterized in that: