A support device for geological exploration surveying equipment

By designing a surveying equipment support device that includes a base, a support mechanism, and a connecting mechanism, the rapid and reliable installation of surveying tools is achieved, solving the problems of cumbersome operation and insufficient accuracy in the existing technology, and improving installation efficiency and accuracy.

CN116293240BActive Publication Date: 2026-05-26WEIHAI 3D ENG SURVEYING & MAPPING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WEIHAI 3D ENG SURVEYING & MAPPING CO LTD
Filing Date
2023-02-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing geological exploration surveying equipment requires at least two adjustments to the center bolt during installation, which is cumbersome and laborious, and lacks sufficient installation accuracy and reliability.

Method used

A support device for geological exploration surveying equipment is provided, comprising a base, a support mechanism, and a connecting mechanism. The connecting mechanism enables quick connection between the surveying tool and the base through a locking component, achieves one-time installation using a driving component and a connecting claw, and improves the reliability and accuracy of installation through a limiting component.

Benefits of technology

It simplifies the installation process of surveying tools, reduces labor intensity, improves installation accuracy and reliability, reduces the probability of connecting parts falling off, and ensures the stable use of surveying tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a support device for geological exploration surveying equipment, specifically relating to the technical field of geological surveying tools. It includes a base, a support mechanism for supporting the base, and a connecting mechanism for connecting to the surveying tool. The support mechanism is mounted on the base, which has a first illumination hole for laser light to pass through. The connecting mechanism includes a connecting plate for supporting the surveying tool and a locking assembly for fixing the connecting plate to the base. The connecting plate has a second illumination hole for laser light to pass through. The locking assembly includes a connecting cylinder, a driving component, and at least three connecting claws. The connecting cylinder is fixedly connected to the connecting plate and coaxially arranged with the second illumination hole. The connecting claws are movably mounted on the connecting cylinder, and the driving component is mounted on the connecting cylinder and is drively connected to the connecting claws. This invention reduces the difficulty of installing surveying tools on the base, thereby reducing the labor intensity of surveyors; it also improves the installation accuracy of the surveying tool.
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Description

Technical Field

[0001] This invention relates to the technical field of geological surveying tools, and in particular to a support device for geological exploration surveying equipment. Background Technology

[0002] Tripods are essential surveying tools when conducting geological surveys; current exploration and surveying operations are generally completed by mounting the measuring instruments on a tripod using a connecting mechanism.

[0003] Reference Figure 1 Most current tripods include a connecting base 100, a support mechanism 200 for supporting the base 100, and a connecting mechanism 300 for connecting with a surveying tool 400. The connecting mechanism 300 includes a connecting plate 310, a movable block 320, and a center bolt 330. The connecting plate 310 is fixedly mounted on the base 100, and both the connecting plate 310 and the base 100 have a first placement cavity 120 for placing the center bolt 330. A sliding groove 110 is formed between the connecting plate 310 and the base 100, and the movable block 320 is slidably disposed in the sliding groove 110. The movable block 320 has a slotted hole 321 through which the central bolt 330 passes, and the slotted hole 321 communicates with the first placement cavity 120. The central bolt 330 includes a bolt head 331, a threaded portion 332, and a sliding portion 333. The bolt head 331, the sliding portion 333, and the threaded portion 332 are integrally formed in sequence. The outer diameter of the bolt head 331 and the diameter of the threaded portion 332 are both larger than the width of the slotted hole 321, and the diameter of the sliding portion 333 is smaller than the width of the slotted hole 321. The central bolt 330 is inserted into the slotted hole 321 by a hot-fitting method or a cold-fitting method, so that the bolt head 331 and the threaded portion 332 of the central bolt 330 are located on both sides of the movable block 320. The central bolt 330 has a centering hole 334 for centering, and the centering hole 334 passes through the bolt head 331, the sliding portion 333, and the threaded portion 332.

[0004] Reference Figure 2 The surveying tool 400 includes a connecting base 410, a movable base 420, and a surveying module 430. The connecting base 410 has a second placement cavity 411 through which a central bolt 330 passes. The movable base 420 is movable relative to the connecting base 410 and has a threaded hole 421 adapted to the central bolt 330. The surveying module 430 is mounted on the movable base 420. A laser emitter 422 is mounted on the movable base 420, and the emitting end of the laser emitter 422 is located at the bottom of the threaded hole 421.

[0005] When using the surveying tool 400, first use the support mechanism 200 to stabilize the base 100; then place the connecting base 410 of the surveying tool 400 on the connecting plate 310; then the surveyor moves the sliding block to align the center bolt 330 with the threaded hole 421 on the movable base 420; then thread the threaded part 332 onto the movable base 420, but do not tighten it completely for now; then the surveyor can adjust the movable base 420 so that the laser emitted by the laser emitter 422 passes through the centering hole 334 and is aligned with the marked point on the ground; then tighten the center bolt 330 to keep the surveying tool 400 and the connecting plate 310 relatively fixed.

[0006] Regarding the aforementioned technologies, the inventors believe that when connecting the surveying tool 400 to the tripod, the surveyor needs to adjust the center bolt 330 at least twice before the surveying tool 400 can be used normally, which is cumbersome and laborious. Summary of the Invention

[0007] To facilitate surveyors in mounting surveying tools on tripods, this invention provides a support device for geological exploration surveying equipment.

[0008] The present invention provides a support device for geological exploration surveying equipment, which adopts the following technical solution:

[0009] A support device for a geological exploration surveying equipment includes a base, a support mechanism for supporting the base, and a connection mechanism for connecting to a surveying tool. The support mechanism is disposed on the base, and the base has a first irradiation hole for a laser to pass through.

[0010] The connecting mechanism includes a connecting plate for supporting the surveying tool and a locking assembly for fixing the connecting plate to the base. The connecting plate has a second irradiation hole for the laser to pass through. The locking assembly includes a connecting cylinder, a driving member, and at least three connecting claws. The connecting cylinder is fixedly connected to the connecting plate and is coaxially arranged with the second irradiation hole. The connecting claws are movably arranged on the connecting cylinder. The driving member is arranged on the connecting cylinder and is drively connected to the connecting claws.

[0011] By adopting the above technical solution, in the initial state, the connecting plate is connected to the connecting base of the surveying tool by bolts, and the connecting plate and the base are separately set. When installing the surveying tool on the base, the connecting cylinder is first passed through the first illumination hole. Then, the surveyor manipulates the drive component to move the connecting claw, ultimately causing the connecting claw to press against the bottom surface of the base or the inner circumferential surface of the first illumination hole, thus completing the connection between the surveying tool and the base. Afterward, the surveyor can adjust the movable base of the surveying tool to align the laser emitted by the laser emitter with the marked points on the ground, and then the surveyor can use the measuring tool to perform engineering measurements.

[0012] When installing surveying tools on the base, the inspector only needs to adjust the drive mechanism once to install the surveying tools on the mounting frame. After that, the movable base is adjusted to align the laser with the marked points on the ground, and the surveyor can then use the surveying tools normally. This reduces the difficulty of installing surveying tools on the base, thereby reducing the labor intensity of the surveyors. Moreover, the surveyors adjust the movable base only after the connecting base and the connecting plate are completely fixed, which reduces the probability of the connecting base moving relative to the connecting plate and improves the installation accuracy.

[0013] Optionally, the connecting claw is slidably connected to the connecting cylinder along the radial direction of the connecting cylinder. The driving component is an externally threaded cylinder, which passes through the connecting cylinder from the end away from the connecting plate and is threadedly connected to the connecting cylinder. A first guide surface is provided between the outer peripheral surface of the externally threaded cylinder and the end face near the connecting plate. A second guide surface is provided between the end face of the connecting claw near the axis of the connecting cylinder and the end face away from the connecting plate. The first guide surface abuts against the second guide surface.

[0014] By adopting the above technical solution, after the connecting cylinder is inserted into the first irradiation hole, the measuring personnel rotate the external threaded cylinder to move the external threaded cylinder toward the connecting plate. In this way, the external threaded cylinder can drive the connecting claw to slide away from the axis of the connecting cylinder, thereby making the connecting claw press against the outer peripheral surface of the first irradiation hole or making the connecting claw limit the bottom surface of the base.

[0015] Optionally, a third guide surface is provided between the end face of the connecting claw away from the axis of the connecting cylinder and the end face near the connecting plate.

[0016] By adopting the above technical solution, when the surveyor rotates the external threaded cylinder to move it towards the connecting plate, the third guide surface abuts against the bottom line of the first irradiation hole. This prevents the connecting cylinder from moving relative to the base radially or axially. Consequently, when the surveyor adjusts the movable base, the connecting plate is less likely to move relative to the base, improving the adjustment accuracy of the measuring tool.

[0017] Optionally, an elastic element is provided between the connecting claw and the connecting cylinder, the elastic element having a tendency to move the connecting claw toward the axis of the connecting cylinder.

[0018] By adopting the above technical solution, when the external threaded cylinder moves away from the connecting plate, the connecting claw can move towards the axis of the connecting cylinder under the action of the elastic element. This makes it easier for surveyors to insert the connecting cylinder into the first irradiation hole, thus improving the convenience of installing surveying tools.

[0019] Optionally, the locking assembly further includes a first limiting component for restricting the movement of the connecting claw. The first limiting component includes a first limiting block, a second limiting block, and a third limiting block. The first limiting block is disposed on the outer peripheral surface of the connecting claw, and the second limiting block and the third limiting block are both disposed on the connecting cylinder. The first limiting block is disposed between the second limiting block and the third limiting block.

[0020] By adopting the above technical solution, when the connecting claw slides relative to the connecting cylinder, the limiting action of the second and third limiting blocks reduces the probability of the connecting claw falling off and being lost from the connecting cylinder; when installing surveying tools on the base, it reduces the probability of failure to install properly and improves reliability.

[0021] Optionally, the locking assembly further includes a second limiting component for restricting the movement of the external threaded cylinder. The second limiting component includes at least one limiting screw. A limiting groove is formed on the outer peripheral surface of the end of the external threaded cylinder away from the connecting plate. The limiting screw is threaded onto the connecting cylinder, and the end of the limiting screw away from its own bolt head is disposed in the limiting groove.

[0022] By adopting the above technical solution, after the external threaded cylinder is threaded into the connecting cylinder, the limiting screw is threaded onto the connecting cylinder, thus reducing the probability of the external threaded cylinder falling out of the connecting cylinder; when installing surveying tools on the base, the probability of failure to install properly is reduced, and reliability is improved.

[0023] Optionally, the second limiting component further includes a protective sleeve, which is coaxially sleeved on the connecting cylinder, and the end of the protective sleeve away from the connecting plate is connected to the external threaded cylinder.

[0024] By adopting the above technical solution, after the limit screw is threaded onto the connecting cylinder, the surveyor can rotate the external threaded cylinder to make the external threaded cylinder cover the connecting cylinder, reducing the probability of the limit screw loosening and falling off; when installing surveying tools on the base, the probability of failure to install normally is reduced, and reliability is improved.

[0025] In summary, the present invention has at least one of the following beneficial technical effects:

[0026] By setting up a connecting mechanism, the difficulty of installing surveying tools on the base is reduced, thereby reducing the labor intensity of surveyors. Moreover, surveyors adjust the movable base only after the connecting base and the connecting plate are completely fixed, which reduces the probability of the connecting base moving relative to the connecting plate and improves the installation accuracy of the surveying tools.

[0027] By setting the first limiting component, and with the limiting action of the second and third limiting blocks, the probability of the connecting claw falling off and being lost from the connecting cylinder is reduced; when installing surveying tools on the base, the probability of failure to install them properly is reduced, and reliability is improved.

[0028] By setting the second limiting component, the probability of the external threaded cylinder falling off the connecting cylinder is reduced; when installing surveying tools on the base, the probability of failure to install them properly is reduced, thus improving reliability. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the installation of tripods and surveying tools in related technologies;

[0030] Figure 2 This is an exploded view of a surveying tool in related technologies;

[0031] Figure 3 This is a schematic diagram of the overall structure of an embodiment of this application;

[0032] Figure 4 yes Figure 3 Schematic diagram of the cross section of AA;

[0033] Figure 5 yes Figure 4 Enlarged schematic diagram of part B.

[0034] Explanation of reference numerals in the attached drawings: 100, base; 110, sliding groove; 120, first placement cavity; 130, first illumination hole; 200, support mechanism; 210, telescopic rod; 300, connecting mechanism; 310, connecting plate; 320, movable block; 321, oblong hole; 330, center bolt; 331, bolt head; 332, threaded part; 333, sliding part; 334, centering hole; 400, surveying tool; 410, connecting base; 411, second placement cavity; 420, movable base; 421, threaded hole; 422, laser emitter; 430, surveying model 500. Connecting mechanism; 510. Connecting plate; 511. Second irradiation hole; 600. Locking assembly; 610. Connecting cylinder; 611. Movable hole; 620. External threaded cylinder; 621. First guide surface; 622. Limiting groove; 623. Limiting end face; 630. Connecting claw; 631. Second guide surface; 632. Third guide surface; 640. First limiting component; 641. First limiting block; 642. Second limiting block; 643. Third limiting block; 650. Second limiting component; 651. Limiting screw; 652. Protective sleeve; 660. Elastic element. Implementation

[0035] The following is in conjunction with the appendix Figure 2-5 The present invention will be described in further detail below.

[0036] This application discloses a support device for geological exploration surveying equipment. (Refer to...) Figure 2 and Figure 3 The support device for geological exploration surveying equipment includes a base 100, a support mechanism 200 for supporting the base 100, and a connecting mechanism 500 for connecting to the surveying tool 400. The support mechanism 200 stably supports the base 100 on the ground, and the connecting mechanism 500 mounts the surveying tool 400 on the base 100. The corresponding surveying tool 400 includes a connecting base 410, a movable base 420, and a surveying module 430. The movable base 420 is movable relative to the connecting base 410, and the surveying module 430 is mounted on the movable base 420. A laser emitter 422 is mounted on the movable base 420, and a first illumination hole 130 through which the laser passes is opened on the base 100. After the surveying tool 400 is mounted on the base 100 via the connecting mechanism 500, the movable base 420 is adjusted, and the laser on the surveying tool 400 can then illuminate the marked points on the ground through the first illumination hole 130. Surveyors can then use the surveying tool 400 to perform geological surveying.

[0037] Reference Figure 3The support mechanism 200 includes three telescopic rods 210, one end of which is hinged to the base 100. The three telescopic rods 210 are evenly distributed around the first illumination hole 130. Surveyors can adjust the height of the base 100 by adjusting the length of the telescopic rods 210, and adjust the base 100 to be nearly horizontal.

[0038] Reference Figure 4 and Figure 5 The connecting mechanism 500 includes a connecting plate 510 for supporting the surveying tool 400 and a locking assembly 600 for fixing the connecting plate 510 to the base 100. The connecting plate 510 has a second irradiation hole 511 for the laser to pass through. The locking assembly 600 includes a connecting cylinder 610, a driving member, a first limiting member 640, a second limiting member 650, and three connecting claws 630. One end of the connecting cylinder 610 is welded to the connecting plate 510, and the connecting cylinder 610 is coaxial with the second irradiation hole 511.

[0039] Reference Figure 4 and Figure 5 The connecting cylinder 610 has a movable hole 611 along its radial direction for the connecting claw 630 to move. The connecting claw 630 passes through the movable hole 611 and slides along the radial direction of the connecting cylinder 610 to connect to the connecting cylinder 610. The first limiting component 640 includes a first limiting block 641, a second limiting block 642, and a third limiting block 643. The first limiting block 641 is integrally formed on the outer peripheral surface of the connecting claw 630. The second limiting block 642 is located at one end of the movable hole 611 near the axis of the connecting cylinder 610 and is integrally formed on the connecting cylinder 610. The third limiting block 643 is located at one end of the movable hole 611 away from the axis of the connecting cylinder 610 and is fixedly connected to the connecting cylinder 610 by screws. The first limiting block 641 is located between the second limiting block 642 and the third limiting block 643, and the first limiting block 641 can abut against either the second limiting block 642 or the third limiting block 643. Under the restriction of the second limiting block 642 and the third limiting block 643, the first limiting block 641 can only move between the second limiting block 642 and the third limiting block 643, which reduces the probability that the connecting claw 630 will fall out of the movable hole 611.

[0040] Reference Figure 4 and Figure 5An elastic element 660 is sleeved on the connecting claw 630. In this embodiment, the elastic element 660 is a spring sheet. The spring sheet is disposed between the first limiting block 641 and the third limiting block 643. One end of the spring sheet abuts against the first limiting block 641, thereby indirectly connecting to the connecting claw 630; the other end of the spring sheet abuts against the third limiting block 643, thereby indirectly connecting to the connecting cylinder 610. Under the elastic action of the spring sheet, the connecting claw 630 always has a tendency to slide towards the axis of the connecting cylinder 610.

[0041] Reference Figure 4 and Figure 5 A second guide surface 631 is provided between the end face of the connecting claw 630 near the axis of the connecting cylinder 610 and the end face away from the connecting plate 510, so as to facilitate the connection between the connecting claw 630 and the driving component; a third guide surface 632 is provided between the end face of the connecting claw 630 away from the axis of the connecting cylinder 610 and the end face near the connecting plate 510, so as to facilitate the connection between the connecting claw 630 and the base 100.

[0042] Reference Figure 4 and Figure 5 The driving component is an externally threaded cylinder 620, which passes through the connecting cylinder 610 from the end away from the connecting plate 510 and is threadedly connected to the connecting cylinder 610. A first guide surface 621 is provided between the end face of the externally threaded cylinder 620 near the connecting plate 510 and its outer peripheral surface, and the first guide surface 621 can abut against a second guide surface 631.

[0043] In the initial state, the connecting base 410 of the surveying tool 400 is fixedly connected to the connecting plate 510 by bolts. The connecting mechanism 500 is integrated with the surveying tool 400, while the connecting mechanism 500 and the base 100 are separate. When installing the surveying tool 400 on the base 100, the connecting cylinder 610 is first inserted into the first illumination hole 130 from the top until the connecting plate 510 abuts against the base 100. Then, the surveyor rotates the external threaded cylinder 620, which drives the connecting claw 630 to move away from the axis of the connecting cylinder 610 until the third guide surface 632 abuts against the bottom line of the first illumination hole 130. Thus, the surveying tool 400 is installed on the base 100, and the surveying tool 400 is not easy to slide relative to the base 100 in the radial direction of the connecting cylinder 610, nor is it easy to slide relative to the base 100 in the axial direction of the connecting cylinder 610. Then, the surveyor can adjust the movable base 420 so that the laser emitted by the laser emitter 422 illuminates the marked point on the ground. Then, the surveyor can use the surveying tool 400 to carry out geological surveying.

[0044] Compared with the installation methods in related technologies, this installation method allows surveyors to install the surveying tool 400 on the base 100 with only one operation, reducing the difficulty of installing the surveying tool 400 on the base 100 and thus reducing the labor intensity of surveyors. Moreover, the surveyors adjust the movable base 420 after the connecting base 410 and the connecting plate 510 are completely fixed, reducing the probability of relative movement between the connecting base 410 and the connecting plate 510 and improving the installation accuracy.

[0045] Reference Figure 4 and Figure 5 The locking assembly 600 also includes a second limiting component 650 for restricting the movement of the external threaded cylinder 620. The second limiting component 650 includes a protective sleeve 652 and three limiting screws 651. The three limiting screws 651 are all threaded onto the connecting cylinder 610, and the axes of the limiting screws 651 are evenly distributed around the connecting cylinder 610. A limiting groove 622 is formed on the outer circumferential surface of the end of the external threaded cylinder 620 away from the connecting plate 510, so that the end face of the limiting groove 622 near the connecting plate 510 forms a limiting end face 623. When the limiting screws 651 are threaded onto the connecting cylinder 610, the end of the limiting screws 651 away from their bolt heads extends into the limiting groove 622. When the external threaded cylinder 620 moves to the extreme position away from the connecting plate 510, the limiting screws 651 will abut against the limiting end face 623.

[0046] Reference Figure 4 and Figure 5 The protective sleeve 652 is coaxially sleeved on the connecting cylinder 610, and the end of the protective sleeve 652 away from the connecting plate 510 is integrally formed with the external threaded cylinder 620. When the external threaded cylinder 620 moves to its extreme position away from the connecting plate 510, the protective sleeve 652 does not cover the limiting screw 651; when the external threaded cylinder 620 does not move to its extreme position away from the connecting plate 510, the protective sleeve 652 can cover the limiting screw 651. The inner circumferential surface of the protective sleeve 652 abuts against the outer circumferential surface of the connecting cylinder 610; in this embodiment, the limiting screw 651 is a countersunk screw.

[0047] When the external threaded cylinder 620 moves to its extreme position away from the connecting plate 510, the limiting screw 651 abuts against the limiting end face 623, thus reducing the probability that the external threaded cylinder 620 will continue to move away from the connecting plate 510, and reducing the probability that the external threaded cylinder 620 will fall off the connecting cylinder 610. When the external threaded cylinder 620 has not moved to its extreme position away from the connecting plate 510, the protective sleeve 652 covers the limiting screw 651, thus reducing the probability that the limiting screw 651 will fall off the connecting cylinder 610, and further reducing the probability that the external threaded cylinder 620 will fall off the connecting cylinder 610. Since the inner end of the protective sleeve 652 abuts against the outer circumferential surface of the connecting cylinder 610, when the surveyor rotates the protective sleeve 652 to rotate the external threaded cylinder 620, the probability of the protective sleeve 652 pinching and injuring the surveyor is reduced, thus improving safety.

[0048] In related technologies, the presence of a center bolt can lead to the center bolt easily falling off and being lost in the slotted hole after prolonged use, resulting in the surveying tool 400 being unable to be installed on the base 100. In this application, the connecting plate 510 is always connected to the surveying tool 400, and the external threaded cylinder 620 and the connecting claw 630 are not easily detached, reducing the probability that the surveying tool 400 cannot be installed on the base 100 and improving the reliability of the tripod and the surveying tool 400 during installation.

[0049] The implementation principle of the support device for geological exploration surveying equipment in this application embodiment is as follows:

[0050] In the initial state, the connecting base 410 of the surveying tool 400 is fixedly connected to the connecting plate 510 by bolts, and the connecting mechanism 500 is connected as a whole with the surveying tool 400, while the connecting mechanism 500 and the base 100 are set separately.

[0051] When the surveying tool 400 is installed on the base 100, the surveyor can adjust the height of the base 100 by adjusting the length of the telescopic rod 210 and adjust the base 100 to be close to horizontal. Then, the connecting cylinder 610 is inserted into the first illumination hole 130 from the top until the connecting plate 510 abuts against the base 100. After that, the surveyor rotates the external threaded cylinder 620, which drives the connecting claw 630 to move away from the axis of the connecting cylinder 610 until the third guide surface 632 abuts against the bottom line of the first illumination hole 130.

[0052] Thus, the surveying tool 400 is mounted on the base 100, and the surveying tool 400 is not easy to slide relative to the base 100 in the radial direction of the connecting cylinder 610, nor is it easy to slide relative to the base 100 in the axial direction of the connecting cylinder 610. Then the surveyor can adjust the movable base 420 so that the laser emitted by the laser emitter 422 illuminates the marked point on the ground. Then the surveyor can use the surveying tool 400 to carry out geological surveying.

[0053] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A support device for a geological exploration surveying equipment, comprising a base (100), a support mechanism (200) for supporting the base (100), and a connection mechanism (500) for connecting to a surveying tool (400), wherein the support mechanism (200) is disposed on the base (100), and the base (100) has a first irradiation hole (130) for laser to pass through. Its features are: The connecting mechanism (500) includes a connecting plate (510) for supporting the surveying tool (400) and a locking assembly (600) for fixing the connecting plate (510) to the base (100). The connecting plate (510) has a second irradiation hole (511) for laser to pass through. The locking assembly (600) includes a connecting cylinder (610), a driving member, and at least three connecting claws (630). The connecting cylinder (610) is fixedly connected to the connecting plate (510) and is coaxially arranged with the second irradiation hole (511). The connecting claws (630) are movably arranged on the connecting cylinder (610). The driving member is arranged on the connecting cylinder (610) and is drively connected to the connecting claws (630). The connecting claw (630) is slidably connected to the connecting cylinder (610) along the radial direction of the connecting cylinder (610). The driving component is an external threaded cylinder (620). The external threaded cylinder (620) passes through the connecting cylinder (610) from one end away from the connecting plate (510) and is threadedly connected to the connecting cylinder (610). A first guide surface (621) is provided between the outer peripheral surface of the external threaded cylinder (620) and the end face near the connecting plate (510). A second guide surface (631) is provided between the end face of the connecting claw (630) near the axis of the connecting cylinder (610) and the end face away from the connecting plate (510). The first guide surface (621) abuts against the second guide surface (631). The locking assembly (600) further includes a second limiting component (650) for limiting the movement of the external threaded cylinder (620). The second limiting component (650) includes at least one limiting screw (651). A limiting groove (622) is formed on the outer peripheral surface of the end of the external threaded cylinder (620) away from the connecting plate (510). The limiting screw (651) is threaded onto the connecting cylinder (610), and the end of the limiting screw (651) away from its own bolt head is disposed in the limiting groove (622). The second limiting component (650) also includes a protective sleeve (652), which is coaxially sleeved on the connecting cylinder (610), and the end of the protective sleeve (652) away from the connecting plate (510) is connected to the external threaded cylinder (620).

2. The support device for geological exploration surveying equipment according to claim 1, characterized in that: A third guide surface (632) is provided between the end face of the connecting claw (630) away from the axis of the connecting cylinder (610) and the end face near the connecting plate (510).

3. The support device for geological exploration surveying equipment according to claim 2, characterized in that: An elastic element (660) is provided between the connecting claw (630) and the connecting cylinder (610), and the elastic element (660) has a tendency to move the connecting claw (630) toward the axis of the connecting cylinder (610).

4. A support device for geological exploration surveying equipment according to any one of claims 2-3, characterized in that: The locking assembly (600) further includes a first limiting component (640) for restricting the movement of the connecting claw (630). The first limiting component (640) includes a first limiting block (641), a second limiting block (642), and a third limiting block (643). The first limiting block (641) is disposed on the outer peripheral surface of the connecting claw (630). The second limiting block (642) and the third limiting block (643) are both disposed on the connecting cylinder (610). The first limiting block (641) is disposed between the second limiting block (642) and the third limiting block (643).