Hole depth measuring equipment for geotechnical engineering exploration

By introducing concave blocks, moving rods and laser probes into geotechnical engineering exploration equipment, the problems of hole size adjustment and ground unevenness are solved, and the level adjustment of the equipment and laser scanning are achieved, which improves the accuracy and safety of measurement.

CN222188213UActive Publication Date: 2024-12-17BEIJING BRILLANT SUN TECH CO LTD
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Patent Information

Application Number
CN202421026241.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-17
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing hole depth measurement equipment for geotechnical engineering exploration cannot be adjusted when facing holes of different sizes, resulting in inaccurate measurement and high safety risks for staff, especially on uneven grounds, which can easily cause the equipment to tilt or fall.

Method used

A device including concave blocks, mobile rods, cylinders and laser probes is designed to achieve horizontal adjustment and laser scanning of the equipment through servo motors and electric telescopic rods. The measurement equipment can be adjusted and fixed according to the size of the holes to ensure measurement accuracy. , and scan the concave and convex conditions of the holes through the laser probe.

Benefits of technology

Accurate measurement of holes of different sizes is achieved, the stability and safety of the equipment is improved, the accuracy of measurement data is ensured, and the hole situation is quickly understood through laser scanning, reducing safety risks.

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Abstract

The utility model relates to the technical field of geotechnical engineering, and discloses a hole depth measuring device for geotechnical engineering exploration, which comprises a concave block, the top end of the concave block is fixedly connected with a display, the periphery of the concave block is provided with hole grooves, the inner walls of the hole grooves are slidably connected with moving rods, the bottom of each moving rod is fixedly connected with a cylinder, and the cylinder is fixedly connected with the display. A plurality of clamping holes are formed in the outer side of the cylinder, a cylinder is connected to the outer side of each clamping hole in a sliding mode, a round hole is formed in the top of the outer wall of each cylinder, a fixing column is connected to the inner wall of each round hole in a sliding mode, and the fixing columns are clamped with the clamping holes. According to the device, the movable rod, the hole groove and the cylinder are matched with one another, adjustment can be carried out when the device faces holes of different sizes, and a worker can know whether the holes are concave and convex or not through the cooperation of the servo motor, the electric telescopic rod and the laser probe.
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Description

Technical Field

[0001] The utility model relates to the technical field of geotechnical engineering, in particular to a hole depth measuring device for geotechnical engineering exploration. Background Art

[0002] In geotechnical engineering, holes need to be dug for the purpose of conducting various exploration, testing and engineering construction. It involves geological exploration, building construction, foundation engineering, soil improvement and pipeline engineering. In order to accurately determine the depth and position of the borehole, a hole depth measuring device for geotechnical engineering exploration is needed. It is widely used in the fields of geological exploration, geotechnical engineering and mining exploration to help engineers and geologists understand the underground conditions and guide the engineering design and construction process.

[0003] In an existing hole depth measuring device for geotechnical engineering exploration, due to the uneven ground, the measuring tool is kept horizontal by adjusting the various positioning cones at the bottom. However, in actual use, the holes to be detected vary in size. For example, when encountering a larger hole, the staff needs to place two wooden boards to build a platform for measurement. However, this can easily cause safety accidents and the staff are at risk of falling. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a hole depth measuring device for geotechnical engineering exploration, aiming to improve the problem in the prior art that it cannot be adjusted when facing holes of different sizes.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hole depth measuring device for geotechnical engineering exploration, comprising a concave block, a display is fixedly connected to the top of the concave block, hole grooves are opened on all sides of the concave block, a moving rod is slidably connected to the inner wall of the hole groove, a cylinder is fixedly connected to the bottom of the moving rod, a plurality of clamping holes are opened on the outer side of the cylinder, a cylinder is slidably connected to the outer side of the clamping hole, a round hole is opened on the top of the outer wall of the cylinder, a fixing column is slidably connected to the inner wall of the round hole, the fixing column is engaged with the clamping hole, threaded holes are opened on the edges of the concave block, screws are threadedly connected to the inner wall of the threaded hole, and a rotating mechanism is arranged in the middle of the bottom end of the concave block.

[0006] As a further description of the above technical solution: the rotating mechanism includes a servo motor, the servo motor is fixedly connected to the bottom of the concave block, the output end of the servo motor is fixedly connected to a turntable, the middle part of the bottom end of the turntable is fixedly connected to a column block, the bottom of the column block is rotatably connected to a laser probe, the right side of the bottom end of the turntable is rotatably connected to an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to a limiting block, and the limiting block is rotatably connected to the laser probe.

[0007] As a further description of the above technical solution: handles are fixedly connected to the left and right sides of the concave block, and anti-slip grooves are fixedly connected to the outer sides of the handles.

[0008] As a further description of the above technical solution: a controller is fixedly connected to the middle part of the front end of the concave block, and the controller is electrically connected to the display, the servo motor and the electric telescopic rod respectively.

[0009] As a further description of the above technical solution: the outer side of the controller is fixedly connected with a shell, and the top end of the shell is rotatably connected with a dust cover.

[0010] As a further description of the above technical solution: a transparent cover is rotatably connected to the rear side of the top end of the concave block.

[0011] As a further description of the above technical solution: a support plate is fixedly connected to the bottom of the cylinder, and a plurality of limit columns are fixedly connected to the bottom of the support plate.

[0012] As a further description of the above technical solution: a fixed block is fixedly connected to the left side of the outer wall of the laser probe, a connecting line is fixedly connected to the bottom of the fixed block, and a protective cover is fixedly connected to the bottom of the connecting line.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by pulling the movable rods around, it will move outward in the hole groove, and by turning the screws to move the movable rods inward through the threaded holes to clamp the movable rods, the measuring device is always kept in a horizontal state by moving the cylinder toward the bottom, and the fixing column is slid inward to engage with the clamping hole to fix it, and holes of different sizes can be adjusted, thereby improving the practicality of the device.

[0015] 2. In the utility model, the turntable and the structure above it can be driven to rotate simultaneously by starting the servo motor, and the laser probe can be pulled to rotate the angle above the column block by starting the electric telescopic rod. With the adjustment and rotation of the angle, the laser probe can scan the hole, allowing the staff to understand whether the hole is concave and convex, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a hole depth measuring device for geotechnical engineering exploration proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a hole depth measuring device for geotechnical engineering exploration proposed by the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a hole depth measuring device for geotechnical engineering exploration.

[0019] Legend:

[0020] 1. Concave block; 2. Rotating mechanism; 201. Servo motor; 202. Turntable; 203. Column block; 204. Laser probe; 205. Electric telescopic rod; 206. Limiting block; 3. Hole groove; 4. Moving rod; 5. Cylinder; 6. Clamp hole; 7. Cylinder; 8. Round hole; 9. Fixed column; 10. Threaded hole; 11. Screw; 12. Display; 13. Transparent cover; 14. Controller; 15. Housing; 16. Dust cover; 17. Anti-slip groove; 18. Handle; 19. Support plate; 20. Limit column; 21. Fixed block; 22. Connecting wire; 23. Protective cover. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a hole depth measuring device for geotechnical engineering exploration, comprising a concave block 1, a display 12 is fixedly connected to the top of the concave block 1, a hole groove 3 is opened around the concave block 1, a moving rod 4 is slidably connected to the inner wall of the hole groove 3, a cylinder 5 is fixedly connected to the bottom of the moving rod 4, a plurality of clamping holes 6 are opened on the outer side of the cylinder 5, a cylinder 7 is slidably connected to the outer side of the clamping hole 6, a round hole 8 is opened on the top of the outer wall of the cylinder 7, a fixed column 9 is slidably connected to the inner wall of the round hole 8, the fixed column 9 is engaged with the clamping hole 6, threaded holes 10 are opened on the edges of the concave block 1, screws 11 are threadedly connected to the inner wall of the threaded hole 10, and a rotating mechanism 2 is arranged in the middle of the bottom end of the concave block 1;

[0023] Specifically, the measured data can be viewed through the display 12, and the movable rod 4 will move outward in the hole groove 3 by pulling the movable rod 4 around, and can be adjusted according to the size of the hole. When adjusted, the screw 11 is turned to move the movable rod 4 inward along with the threaded connection between the movable rod 4 and the threaded hole 10, thereby clamping the movable rod 4 to prevent accidental movement in the later stage, which may cause measurement deviation and affect the measurement accuracy. When measuring on an uneven ground, the measuring device is always kept in a horizontal state by moving the cylinder 7 toward the bottom, thereby ensuring the accuracy of the measurement data. The fixing column 9 is fixed by sliding the fixing column 9 inward so that the fixing column 9 engages with the clamping hole 6.

[0024] Reference Figure 3 The rotating mechanism 2 includes a servo motor 201, which is fixedly connected to the bottom of the concave block 1. The output end of the servo motor 201 is fixedly connected to a turntable 202, and a column block 203 is fixedly connected to the middle of the bottom end of the turntable 202. The bottom of the column block 203 is rotatably connected to a laser probe 204, and the right side of the bottom end of the turntable 202 is rotatably connected to an electric telescopic rod 205, and the telescopic end of the electric telescopic rod 205 is fixedly connected to a limiting block 206, and the limiting block 206 is rotatably connected to the laser probe 204; the left side of the outer wall of the laser probe 204 is fixedly connected to a fixed block 21, and the bottom of the fixed block 21 is fixedly connected to a connecting line 22, and the bottom of the connecting line 22 is fixedly connected to a protective cover 23;

[0025] Specifically, by starting the servo motor 201, the turntable 202 and the structure above it can be driven to rotate simultaneously. By starting the electric telescopic rod 205, the laser probe 204 can be pulled to rotate above the column block 203. With the adjustment and rotation of the angle, the laser probe 204 can scan the hole, allowing the staff to understand whether the hole has any bumps. The protective cover 23 can be placed above the laser probe 204 when not in use to prevent dust and bumps.

[0026] Reference Figure 1 , Figure 2 and Figure 3 The left and right sides of the concave block 1 are fixedly connected with handles 18, and the outer side of the handle 18 is fixedly connected with an anti-slip groove 17; the top rear side of the concave block 1 is rotatably connected with a transparent cover 13; the bottom of the cylinder 7 is fixedly connected with a support plate 19, and the bottom of the support plate 19 is fixedly connected with a plurality of limit posts 20;

[0027] Specifically, the handle 18 can facilitate the picking up of the measuring device, the anti-slip groove 17 can improve the anti-slip ability when picking up, the transparent cover 13 can prevent dust from entering the display screen 12, the support plate 19 can increase its supporting area and improve its stability, and the limiting column 20 can be inserted into the ground to improve anti-slip properties and stability.

[0028] Reference Figure 1 , Figure 2 and Figure 3 A controller 14 is fixedly connected to the middle of the front end of the concave block 1, and the controller 14 is electrically connected to the display 12, the servo motor 201 and the electric telescopic rod 205 respectively; a housing 15 is fixedly connected to the outer side of the controller 14, and a dust cover 16 is rotatably connected to the top of the housing 15;

[0029] Specifically, the controller 14 can control the start-up and operating power between the display 12, the servo motor 201 and the electric telescopic rod 205 respectively, the housing 15 can prevent the controller 14 from being damaged by bumps, and the dust cover 16 can prevent dust from entering the interior of the controller 14 and damaging the electronic components inside.

[0030] Working principle: Before using the device, first, the moving rod 4 can be flexibly moved outward in the hole slot 3, and can be precisely adjusted according to the actual size of the hole. During the adjustment process, the position of the moving rod 4 is adjusted to ensure that it fits perfectly with the hole. When the adjustment is in place, the moving rod 4 can be fixed by turning the screw 11. The threaded connection between the screw 11 and the threaded hole 10 enables it to move inward, thereby clamping the moving rod 4, effectively preventing its accidental movement later. This not only improves the stability of the measurement, but also greatly reduces the risk of measurement deviation due to loosening of the moving rod 4, further ensuring the accuracy of the measurement data. In addition, when measuring on uneven ground, the horizontal state of the equipment can be adjusted by moving the cylinder 7 to the bottom, so that the measuring equipment can remain horizontal on different terrains, thereby ensuring the accuracy of the measurement data. After the adjustment is completed, the fixing column 9 is fixed by sliding it inward so that the fixing column 9 is engaged with the card hole 6, thereby reducing the tilt or even inversion of the measuring equipment due to the loosening of the cylinder 7, thereby causing the equipment The display 12 can clearly display the measurement data, and the required information can be quickly obtained by observing the values ​​on the display. By starting the servo motor 201, the turntable 202 and the column block 203 above it, the laser probe 204 and the electric telescopic rod 205 can be driven to rotate synchronously. This design lays a solid foundation for subsequent accurate measurement. Through the telescopic function of the electric telescopic rod 205, the laser probe 204 can make precise angle adjustments above the column block 203. This combination of angle adjustment and rotation enables the laser probe 204 to perform an all-round scan of the hole. This scanning method is not only fast but also accurate. The laser probe 204 can keenly capture every detail of the hole, including the concave and convex conditions of the hole. Through this scanning method, the quality status of the hole can be quickly understood, so that problems can be discovered and dealt with in time.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hole depth measuring device for geotechnical engineering exploration, comprising a concave block (1), characterized in that: The top of the concave block (1) is fixedly connected to a display (12); holes (3) are provided around the concave block (1); the inner wall of the hole (3) is slidably connected to a moving rod (4); the bottom of the moving rod (4) is fixedly connected to a cylinder (5); the outer side of the cylinder (5) is provided with a plurality of clamping holes (6); the outer side of the clamping hole (6) is slidably connected to a cylinder (7); the top of the outer wall of the cylinder (7) is provided with a circular hole (8); the inner wall of the circular hole (8) is slidably connected to a fixing column (9); the fixing column (9) is engaged with the clamping hole (6); threaded holes (10) are provided at the edges around the concave block (1); the inner wall of the threaded hole (10) is threadedly connected to a screw (11); and a rotating mechanism (2) is provided in the middle of the bottom end of the concave block (1).

2. The hole depth measuring device for geotechnical engineering exploration according to claim 1, characterized in that: The rotating mechanism (2) comprises a servo motor (201), the servo motor (201) is fixedly connected to the bottom of the concave block (1), the output end of the servo motor (201) is fixedly connected to a turntable (202), the middle part of the bottom end of the turntable (202) is fixedly connected to a column block (203), the bottom of the column block (203) is rotatably connected to a laser probe (204), the right side of the bottom end of the turntable (202) is rotatably connected to an electric telescopic rod (205), the telescopic end of the electric telescopic rod (205) is fixedly connected to a limiting block (206), and the limiting block (206) is rotatably connected to the laser probe (204).

3. The hole depth measuring device for geotechnical engineering exploration according to claim 1, characterized in that: The left and right sides of the concave block (1) are both fixedly connected with handles (18), and the outer side of the handles (18) is fixedly connected with an anti-slip groove (17).

4. The hole depth measuring device for geotechnical engineering exploration according to claim 2, characterized in that: A controller (14) is fixedly connected to the middle of the front end of the concave block (1), and the controller (14) is electrically connected to the display (12), the servo motor (201) and the electric telescopic rod (205) respectively.

5. The hole depth measuring device for geotechnical engineering exploration according to claim 4, characterized in that: The outer side of the controller (14) is fixedly connected to a housing (15), and the top end of the housing (15) is rotatably connected to a dust cover (16).

6. The hole depth measuring device for geotechnical engineering exploration according to claim 1, characterized in that: A transparent cover (13) is rotatably connected to the rear side of the top end of the concave block (1).

7. The hole depth measuring device for geotechnical engineering exploration according to claim 1, characterized in that: A support plate (19) is fixedly connected to the bottom of the cylinder (7), and a plurality of limiting columns (20) are fixedly connected to the bottom of the support plate (19).

8. The hole depth measuring device for geotechnical engineering exploration according to claim 2, characterized in that: A fixing block (21) is fixedly connected to the left side of the outer wall of the laser probe (204), a connecting line (22) is fixedly connected to the bottom of the fixing block (21), and a protective cover (23) is fixedly connected to the bottom of the connecting line (22).