A surveying pole for geotechnical exploration

By installing adjustable support components on the geotechnical exploration markers, the problem of unstable posture of the markers on uneven ground is solved, achieving stable support and convenient use under different terrains.

CN224499506UActive Publication Date: 2026-07-14GUIZHOU CONSTR ENG GEOTECHNICAL FOUNDATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU CONSTR ENG GEOTECHNICAL FOUNDATION ENG CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When existing geotechnical exploration markers are placed on uneven ground, the outriggers tend to dangle, causing instability in the marker's posture and affecting its observability.

Method used

Adjustable support components are used, including a fixed limit rod, a sliding rod, support legs, and limit bolts. By adjusting the height and angle of the support legs, the pole is kept in close contact with the ground, ensuring the stability of the pole's posture.

Benefits of technology

It achieves stable support for the benchmark on rugged terrain or slopes, improves observation and ease of use, and adapts to the needs of different exploration scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224499506U_ABST
    Figure CN224499506U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of surveying stakes for geotechnical exploration, it is related to geological exploration technical field, device is set adjustable supporting component, a plurality of first mounting plates are evenly set on first mounting rod, and adjustable supporting component is one-to-one corresponding rotationally installed on a plurality of first mounting plates;Adjustable supporting component includes fixed limiting rod, sliding rod, supporting leg and second limiting bolt, fixed limiting rod is rotationally installed on first mounting plate, fixed limiting rod is provided with longitudinal U-shaped groove, fixed limiting rod is also transversely through second limiting groove, sliding rod is transversely through third limiting groove, sliding rod is movably arranged in U-shaped groove, second limiting groove is matched with third limiting groove, and second limiting bolt passes through second limiting groove and third limiting groove so that sliding rod is movably arranged in U-shaped groove, realize that supporting leg can freely adjust height and angle, adjust according to topography, ensure that every supporting leg is closely attached to ground, guarantee that surveying stake body posture is stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of geological exploration technology, and in particular to a benchmark for rock and soil exploration. Background Technology

[0002] As an important component of geological bodies, soil and rock are a collective term for rocks and soils. Based on their mechanical properties and engineering characteristics, they can be further subdivided into different types such as hard rock, soft rock, firm soil, and loose soil. Before carrying out any type of engineering construction on soil and rock, the first step is to conduct soil and rock exploration. This process aims to comprehensively ascertain the geological structure and environmental characteristics of the construction site, systematically analyze and scientifically evaluate the soil and rock engineering conditions, and provide crucial basic data support for subsequent engineering design and construction. In the specific operation of soil and rock exploration, marking exploration points is an indispensable step. At this time, a marker is used to insert into the soil and rock at the corresponding exploration point for precise marking.

[0003] Authorization announcement number CN221376675U, authorized announcement date 2024-07-19, discloses a marker for geotechnical exploration. The device includes an upper tube body with a marker light fixed to its upper wall. A lower tube body is located on the lower side of the upper tube body, and a motor is fixed to the bottom of the lower tube body. A rotating rod is fixed to the motor's power output shaft, and a spiral blade is fixed to the outside of the rotating rod. An insert is located at the front of the lower side of the upper tube body. Slots are evenly spaced from top to bottom on the front wall of the upper tube body, and support legs are evenly distributed on the outer side of the lower tube body. This invention improves visibility through the marker light, facilitates insertion into the geotechnical environment through the motor and spiral blades, and allows for adjustment of the length of the upper and lower tube bodies through the insert. It solves the problems of existing technologies, such as the need for laborious insertion into hard geotechnical soil, poor visibility during use, fixed length preventing length adjustment, and significant space occupation when not in use.

[0004] However, this technology still has a problem: the outriggers and side plates in the device are fixedly connected by bolts, and the angle between the outriggers and the lower tube is fixed and cannot be adjusted. When the ground is uneven, the outriggers will be suspended in the air, and the attitude of the target will be unstable. Utility Model Content

[0005] To address the above shortcomings, this utility model provides a marker for rock and soil exploration by modifying the support structure so that each support can be adjusted to contact the ground, ensuring the marker's posture and its observability.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A marker for geotechnical exploration includes a first mounting rod and a second mounting rod. The second mounting rod is adjustablely mounted on the first mounting rod. It also includes an adjustable support component. The first mounting rod has multiple first mounting plates evenly distributed circumferentially. The adjustable support component is rotatably mounted on each of the multiple first mounting plates. The adjustable support component includes a fixed limiting rod, a sliding rod, a support leg, and a second limiting bolt. The fixed limiting rod is rotatably mounted on the first mounting plate and has a U-shaped groove running longitudinally through its body. The fixed limiting rod also has a second limiting groove running transversely through it. The sliding rod has a third limiting groove running transversely through it and is movably positioned within the U-shaped groove. The second and third limiting grooves match, and the second limiting bolt passes through both the second and third limiting grooves, allowing the sliding rod to be movably positioned within the U-shaped groove.

[0008] Preferably, it also includes a spiral blade rotor, with a circular third mounting plate fixedly connected to the upper part of the spiral blade rotor. A cross-shaped limiting magnetic block is provided on the third mounting plate. A circular mounting groove is provided at the lower part of the first mounting rod. A first limiting groove matching the cross-shaped limiting magnetic block is provided at the bottom of the mounting groove. A fixing magnetic block is provided at the upper part of the first limiting groove. The spiral blade rotor is detachably installed in the mounting groove and limited by the first limiting groove.

[0009] Preferably, it also includes a first limiting bolt, a first mounting rod having a first mounting hole that penetrates the first mounting rod, and multiple first mounting holes that are evenly arranged longitudinally, a second mounting hole that penetrates the lower part of the second mounting rod, the second mounting rod being sleeved on the first mounting plate, and the first limiting bolt passing through the first mounting hole and the second mounting hole to fix and limit the second mounting rod.

[0010] Preferably, the fixed limiting rod is further provided with a fixing plate, which is located at the lower part of the end of the fixed limiting rod that is connected to the first mounting plate. A second mounting plate is provided on the first mounting rod, which is located below the first mounting plate. The second mounting plate and the fixing plate are fixed together by bolts.

[0011] Preferably, a light-emitting component is provided at the top of the second mounting rod, and a transparent spherical protective cover is installed on the outside of the light-emitting component.

[0012] Preferably, a pair of fixed handles are symmetrically arranged on the upper part of the second mounting rod, and the fixed handles are also provided with anti-slip rubber sleeves.

[0013] Preferably, a cylindrical storage cavity is provided in the middle of the first mounting rod, the diameter of which is larger than that of the third mounting plate, and the spiral blade rod can be placed into the storage cavity.

[0014] Preferably, the lower part of the propeller blade is detachably fitted with a protective rubber sleeve.

[0015] Preferably, the lower part of the first mounting rod is also provided with multiple hooks, the inner edge of which is smaller than the diameter of the third mounting plate.

[0016] Preferably, the first mounting rod is hollow in the middle, and the upper side of the fixing plate is provided with an insertion hole. The upper surface of the end of the fixing limit rod connected to the first mounting plate is provided with a rubber barb, which is inserted into the insertion hole to limit the folding adjustable support component.

[0017] Compared with the prior art, the beneficial effects of this utility model are that the device is equipped with adjustable support components. Multiple first mounting plates are evenly arranged circumferentially on the first mounting rod, and the adjustable support components are rotatably mounted on these first mounting plates one by one. The adjustable support components include a fixed limiting rod, a sliding rod, support feet, and a second limiting bolt. The fixed limiting rod is rotatably mounted on the first mounting plate and has a U-shaped groove running longitudinally through its body. The fixed limiting rod also has a second limiting groove running transversely through it. The sliding rod has a third limiting groove running transversely through it and is movably positioned within the U-shaped groove. The second and third limiting grooves match, and the second limiting bolt passes through both the second and third limiting grooves, allowing the sliding rod to be movably positioned within the U-shaped groove. This allows the support feet to be freely adjusted in height and angle, adapting to the terrain and ensuring that each support foot is firmly in contact with the ground, thus guaranteeing the stability of the marker pole's posture. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a front view of the present invention;

[0021] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0022] Figure 4 This is an assembly view of the present invention;

[0023] Figure 5 This is a perspective view of the first mounting rod in this utility model;

[0024] Reference numerals: 1. First mounting rod; 101. Storage cavity; 102. First mounting hole; 103. Insertion hole; 104. First mounting plate; 105. Second mounting plate; 106. Fixing magnet; 107. First limiting groove; 108. Mounting groove; 109. Hook; 2. Second mounting rod; 201. Fixed handle; 202. Anti-slip rubber sleeve; 203. Second mounting hole; 204. Light-emitting component; 3. Spherical protective cover; 4. Adjustable support component; 401. Fixed limiting rod; 402. Sliding rod; 403. Support leg; 404. Fixing plate; 405. U-shaped groove; 406. Second limiting groove; 407. Third limiting groove; 408. Rubber barb; 409. Second limiting bolt; 5. Spiral blade rotating rod; 501. Third mounting plate; 502. Limiting magnet; 6. Protective rubber sleeve; 7. First limiting bolt. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0028] This utility model provides a marker for rock and soil exploration, relating to the field of geological exploration technology. This device, by modifying the structure of the support legs 403, allows each leg 403 to be adjusted so that it can contact the ground, ensuring the marker's posture and its observability; for example... Figures 1-5 As shown, the device includes a first mounting rod 1 and a second mounting rod 2. The second mounting rod 2 is adjustablely mounted on the first mounting rod 1, which facilitates flexible adjustment of the overall height of the marker according to different soil and rock depths or required burial lengths, adapting to the calibration requirements under different exploration scenarios. It also includes an adjustable support component 4. The first mounting rod 1 is circumferentially provided with multiple first mounting plates 104. The adjustable support component 4 is rotatably mounted on the multiple first mounting plates 104 in a corresponding manner, enabling the device to achieve stable support in multiple directions, improving overall stability, and possessing good anti-overturning ability, especially suitable for uneven ground environments such as rugged terrain or slopes.

[0029] The adjustable support component 4 includes a fixed limiting rod 401, a sliding rod 402, a support leg 403, and a second limiting bolt 409. The fixed limiting rod 401 is rotatably mounted on the first mounting plate 104, allowing the support leg 403 to be angled around the first mounting rod 1. The fixed limiting rod 401 is provided with a U-shaped groove 405 extending longitudinally through its body, allowing the sliding rod 402 to slide up and down and rotate within it, changing the height of the support leg 403 from the ground. The fixed limiting rod 401 is also provided with a second limiting groove 406 extending laterally, and the sliding rod 402 is provided with a third limiting groove 407 extending laterally. The sliding rod 402 is movably mounted in the U-shaped groove 409. Within 5, the second limiting groove 406 matches the third limiting groove 407, and the second limiting bolt 409 passes through the second limiting groove 406 and the third limiting groove 407, so that the sliding rod 402 is movably positioned in the U-shaped groove 405. This structure realizes bidirectional adjustment of the angle and height of the support leg 403, which can effectively conform to the ground shape, thereby stabilizing the entire marker structure. Since the U-shaped groove 405 is not strong enough, when the second limiting bolt 409 is tightened, the sliding rod 402 can be fixed in the fixed limiting rod 401, and the support leg 403 is locked by means of friction and extrusion, which simplifies the locking structure and improves the convenience and firmness of use.

[0030] The device also includes a spiral blade rotor 5, which can be rotated to fix it in a more solid mud, improving the device's pull-out resistance. A circular third mounting plate 501 is fixed to the upper part of the spiral blade rotor 5, providing a stable connection interface between it and the mounting groove 108, facilitating quick assembly and disassembly. A cross-shaped limiting magnetic block 502 is provided on the third mounting plate 501, which, in conjunction with the magnetic attraction structure of the bottom mounting groove 108, achieves rapid positioning and enhances adsorption stability. A circular mounting groove 108 is provided at the lower part of the first mounting rod 1. The bottom of the mounting slot 108 is provided with a first limiting groove 107 that matches the cross-shaped limiting magnetic block 502. A fixing magnetic block 106 is provided on the upper part of the first limiting groove 107, so that the spiral blade rod 5 can be dually limited in the axial and rotational directions by magnetic force and the limiting groove after insertion, preventing loosening or rotational deviation during operation and improving the stability of the fixed position after insertion. The spiral blade rod 5 can be detachably installed in the mounting slot 108 and limited by the first limiting groove 107, which improves the convenience of maintenance and the disassembly efficiency during transportation, and reduces the size of the device.

[0031] The first mounting rod 1 has a cylindrical storage cavity 101 in the middle, the diameter of which is larger than that of the third mounting plate 501. The spiral blade rod 5 can be placed inside the storage cavity 101, which makes it easy to store the insert inside the rod body when not in use, avoiding loss or inconvenience in carrying, and improving the integration of the marker and the efficiency of on-site deployment. The second mounting rod 2 has a pair of fixed handles 201 symmetrically arranged on the upper part, which facilitates handling and hand operation, making insertion or extraction more effortless. The fixed handles 201 are also equipped with anti-slip rubber sleeves 202 to enhance grip friction in wet or muddy environments.

[0032] The lower part of the first mounting rod 1 is also provided with multiple hooks 109. The inner edge of the multiple hooks 109 is smaller than the diameter of the third mounting plate 501. The hooks 109 are used to pull out the spiral blade rod 5 embedded in the ground. When the spiral blade rod 5 is deeply embedded in hard geology or deep soil and is not easy to pull out, the mechanical fulcrum provided by the hooks 109 can be used to pull it out by lever principle. The lower part of the spiral blade rod 5 is detachably fitted with a protective rubber sleeve 6 to prevent it from being too sharp and causing personal injury, and to enhance the safety of the device during transportation and assembly. It is especially suitable for multi-person operation or rapid handover scenarios.

[0033] The device also includes a first limiting bolt 7, a first mounting rod 1 with a first mounting hole 102 through which the first mounting hole 102 passes, and there are multiple first mounting holes 102 arranged evenly in the longitudinal direction. The lower part of the second mounting rod 2 has a second mounting hole 203 through which the second mounting rod 2 is sleeved on the first mounting plate 104. The first limiting bolt 7 passes through the first mounting hole 102 and the second mounting hole 203 to fix and limit the second mounting rod 2, so as to realize the height adjustment and limit fixation of the second mounting rod 2 relative to the first mounting rod 1, and ensure that it will not loosen due to vibration or collision after adjustment.

[0034] The fixed limiting rod 401 is also provided with a fixing plate 404, which is located at the lower part of the fixed limiting rod 401 at the end connected to the first mounting plate 104; a second mounting plate 105 is provided on the first mounting rod 1, which is located below the first mounting plate 104, and the second mounting plate 105 is fixed to the fixing plate 404 by bolts to prevent the fixed limiting rod 401 from rotating.

[0035] The top of the second mounting rod 2 is provided with a light-emitting component 204, which includes a power supply and LED beads. A transparent spherical protective cover 3 is installed on the outside of the light-emitting component 204 to enhance scattering, so that the light can be clearly seen from different angles, improve environmental adaptability, and protect the internal light source from dust, rain or mechanical damage, thus extending the service life of the light-emitting component 204.

[0036] The upper side of the fixing plate 404 is provided with a socket 103 as a limiting bracket insertion interface; the upper surface of the fixed limiting rod 401 connected to the first mounting plate 104 is provided with a rubber barb 408, which is inserted into the socket 103 to limit the folded adjustable support component 4, so that the support leg 403 will not swing freely in the storage state, improving the neatness of the transportation and storage process.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A marker for rock and soil exploration, comprising a first mounting rod (1) and a second mounting rod (2), wherein the second mounting rod (2) is adjustablely mounted on the first mounting rod (1), characterized in that: It also includes an adjustable support component (4), on which a plurality of first mounting plates (104) are evenly arranged circumferentially on the first mounting rod (1), and the adjustable support component (4) is rotatably mounted on the plurality of first mounting plates (104) in a corresponding manner; the adjustable support component (4) includes a fixed limiting rod (401), a sliding rod (402), a support leg (403) and a second limiting bolt (409), the fixed limiting rod (401) is rotatably mounted on the first mounting plate (104), the fixed limiting rod (401) is provided with a U-shaped groove (405) that runs longitudinally through its body, the fixed limiting rod (401) A second limiting groove (406) is provided transversely, and a third limiting groove (407) is provided transversely. The sliding rod (402) is movably disposed in the U-shaped groove (405). The second limiting groove (406) matches the third limiting groove (407). The second limiting bolt (409) passes through the second limiting groove (406) and the third limiting groove (407) so that the sliding rod (402) is movably disposed in the U-shaped groove (405). The support leg (403) is rotatably disposed at the lower part of the sliding rod (402).

2. The benchmark for rock and soil exploration according to claim 1, characterized in that: It also includes a spiral blade rotor (5), on the upper part of which a circular third mounting plate (501) is fixedly connected. A cross-shaped limiting magnetic block (502) is provided on the third mounting plate (501). A circular mounting groove (108) is provided at the lower part of the first mounting rod (1). A first limiting groove (107) matching the cross-shaped limiting magnetic block (502) is provided at the bottom of the mounting groove (108). A fixing magnetic block (106) is provided at the upper part of the first limiting groove (107). The spiral blade rotor (5) is detachably installed in the mounting groove (108) and limited by the first limiting groove (107).

3. A benchmark for rock and soil exploration according to claim 1, characterized in that: It also includes a first limiting bolt (7), the first mounting rod (1) is provided with a first mounting hole (102), the first mounting hole (102) passes through the first mounting rod (1), there are multiple first mounting holes (102) and they are evenly arranged longitudinally, the lower part of the second mounting rod (2) is provided with a second mounting hole (203), the second mounting rod (2) is sleeved on the first mounting plate (104), and the first limiting bolt (7) passes through the first mounting hole (102) and the second mounting hole (203) to fix and limit the second mounting rod (2).

4. A benchmark for rock and soil exploration according to claim 1, characterized in that: The fixed limiting rod (401) is also provided with a fixing plate (404). The fixing plate (404) is located at the lower part of the fixed limiting rod (401) connected to the first mounting plate (104). The first mounting rod (1) is provided with a second mounting plate (105). The second mounting plate (105) is located below the first mounting plate (104). The second mounting plate (105) and the fixing plate (404) are fixed by bolts.

5. A benchmark for rock and soil exploration according to claim 1, characterized in that: The second mounting rod (2) is provided with a light-emitting component (204) at the top, and a transparent spherical protective cover (3) is installed on the outside of the light-emitting component (204).

6. A marker for rock and soil exploration according to claim 1, characterized in that: The second mounting rod (2) is symmetrically provided with a pair of fixed handles (201) on its upper part, and the fixed handles (201) are also provided with anti-slip rubber sleeves (202).

7. A benchmark for rock and soil exploration according to claim 2, characterized in that: The first mounting rod (1) has a cylindrical storage cavity (101) in the middle. The diameter of the storage cavity (101) is larger than that of the third mounting plate (501). The spiral blade rod (5) can be placed into the storage cavity (101).

8. A benchmark for rock and soil exploration according to claim 2, characterized in that: The lower part of the spiral blade rotor (5) is detachably fitted with a protective rubber sleeve (6).

9. A benchmark for rock and soil exploration according to claim 2, characterized in that: The lower part of the first mounting rod (1) is also provided with a plurality of hooks (109), the inner edge of the plurality of hooks (109) being smaller than the diameter of the third mounting plate (501).

10. A benchmark for rock and soil exploration according to claim 4, characterized in that: The first mounting rod (1) is hollow in the middle. The upper side of the fixing plate (404) is provided with a socket (103). The upper surface of the fixed limiting rod (401) connected to the first mounting plate (104) is provided with a rubber barb (408). The rubber barb (408) is inserted into the socket (103) to limit the folded adjustable support component (4).