Underground detection device

By adjusting the angle of the radar detector through a horizontal mechanism, the problem of detection deviation on slopes in traditional devices is solved, and the verticality of the detector is maintained on sloping ground, thus improving detection accuracy.

CN223926634UActive Publication Date: 2026-02-17FUZHOU GEOLOGY ENG INVESTIGATION INST MINISTRY OF CHEM IND Y
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Patent Information

Application Number
CN202520283794.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-17
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

When traditional underground detection devices move on sloping ground, the radar detector will shift in angle as the slope tilts, causing the detection direction to no longer be perpendicular to the ground, affecting the accuracy of the detection results, and may even miss important geological information.

Method used

A horizontal mechanism is used to adjust the angle of the radar detector to keep it horizontal on the sloping ground. Through the cooperation of a rotary motor, moving components and tilt sensors, the radar detector is kept perpendicular to the ground during detection.

Benefits of technology

This effectively reduces the offset of the radar detector when moving on the slope, improves the accuracy of the detection results, and avoids the omission of important geological information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an underground detection device, and relates to the field of geological exploration, the underground detection device comprises a support frame, four moving wheels are mounted on the support frame, every two moving wheels are symmetrical, a moving frame is arranged at one end of the support frame, a telescopic mechanism is arranged between the moving frame and the support frame, a display controller is fixed on the moving frame, and the display controller is connected with the display device. A radar detector is arranged on the supporting frame, and a horizontal mechanism is arranged between the radar detector and the supporting frame. When a slope appears on the detected ground, the radar detector is adjusted through the horizontal mechanism, the radar detector is kept horizontal, the radar detector is not affected by inclination of the slope, and the radar detector vertically detects the ground, so that the radar detector can be kept horizontal during detection; and the possibility of detection offset of the radar detector caused by movement on the slope is reduced.
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Description

Technical Field

[0001] This application relates to the field of geological exploration, and in particular to an underground exploration device. Background Technology

[0002] Underground exploration refers to the process of detecting and analyzing the geological structure, material composition, resource distribution, and potential geological hazards of underground space through various technical means and equipment.

[0003] In the field of geological exploration, underground detection devices are widely used for tasks such as finding underground resources, assessing geological structures, and conducting engineering geological surveys. Traditional underground detection devices typically include basic components such as support frames, wheels, and radar detectors. The wheels move on the ground, and the radar detectors detect underground structures.

[0004] However, in actual use, when the detection device moves on a slope, the radar detector will shift in angle as the slope tilts, causing the detection direction to no longer be perpendicular to the ground, thus affecting the accuracy of the detection results. This shift may cause errors in the detection data or even miss important geological information. Utility Model Content

[0005] The purpose of this application is to address the problem mentioned in the background art that when the detection device moves on a sloping surface, the radar detector will shift in angle with the slope, causing the detection direction to no longer be perpendicular to the ground, thus affecting the accuracy of the detection results. This shift may cause errors in the detection data or even miss important geological information. This application provides an underground detection device.

[0006] To achieve the above objectives, this application specifically adopts the following technical solution:

[0007] An underground detection device includes a support frame with four symmetrically arranged casters mounted on it. A movable frame is provided at one end of the support frame, and a telescopic mechanism is provided between the movable frame and the support frame. A display controller is fixed on the movable frame, and a radar detector is provided on the support frame. A horizontal mechanism is provided between the radar detector and the support frame.

[0008] By adopting the above technical solution, when a slope appears on the ground being detected, the radar detector is adjusted using a horizontal mechanism to keep it horizontal. This ensures that the radar detector is not affected by the slope's inclination and can detect the ground vertically. As a result, the radar detector can remain horizontal during detection, reducing the possibility of detection deviation caused by movement on the slope.

[0009] Furthermore, the horizontal mechanism includes a support plate mounted on a support frame, on which two symmetrical adjusting seats are fixed. The adjusting seats are arc-shaped, and each of the two adjusting seats is provided with an adjusting plate. A sliding assembly is provided between the adjusting plate and the adjusting seat. The two adjusting plates are fixedly connected to a radar detector. A moving assembly is provided between the support plate and the two adjusting plates. An angle sensor is installed on the radar detector. A rotary motor is mounted on the support plate, and the output end of the rotary motor is fixedly connected to the support plate.

[0010] By adopting the above technical solution, the rotary motor drives the adjustment seat towards the slope, and then the moving component drives the adjustment plate, which in turn drives the radar detector to change its orientation angle. This allows the radar detector to remain horizontal during detection, reducing the possibility of radar detector deviation caused by movement on the slope.

[0011] Furthermore, the sliding assembly includes a sliding block fixed to the adjustment plate, and the adjustment seat has a sliding groove. The sliding groove is arc-shaped, and the sliding block is located in the sliding groove and is slidably connected to the adjustment seat.

[0012] By adopting the above technical solution, the sliding block on the adjustment plate moves in the adjustment groove on the adjustment seat, thereby making it easy for the adjustment plate to move along the arc edge of the adjustment seat.

[0013] Furthermore, the movable component includes a movable rod fixed between two adjusting plates, a telescopic block one rotatably connected to the movable rod, and a telescopic block two slidably connected to the telescopic block one.

[0014] By adopting the above technical solution, telescopic block two drives telescopic block one, and telescopic block one drives the moving rod to move, thus making it convenient for telescopic block one to drive the moving rod to move.

[0015] Furthermore, a sliding block is fixed on the telescopic block two, and a sliding groove corresponding to the sliding block two is provided on the support plate. The sliding block two is located in the sliding groove two and is slidably connected to the support plate.

[0016] By adopting the above technical solution, the second telescopic block moves on the support plate under the support of the second sliding block, thereby making it convenient for the second telescopic block to drive the first telescopic block to move.

[0017] Furthermore, a threaded block is fixed to one side of the telescopic block two, and a movable threaded rod is threadedly connected to the threaded block. A drive motor is provided at one end of the movable threaded rod, and the output end of the drive motor is fixedly connected to the movable threaded rod. The movable threaded rod is fixedly connected to the support plate.

[0018] By adopting the above technical solution, the moving threaded rod drives the threaded block, which in turn drives the telescopic block two to move, thus making it easier to move the telescopic block two.

[0019] Furthermore, a protective shell is fixed on the support frame, the rotary motor is fixedly connected to the protective shell, and the support plate is rotatably connected to the protective shell.

[0020] By adopting the above technical solution, the protective shell covers the radar detector, thereby reducing the need to protect the radar detector and minimizing external influences on the radar detector's level adjustment.

[0021] Furthermore, the telescopic mechanism includes two adjusting rods symmetrically fixed on the support frame, a fixed rod fixed between the two adjusting rods, an adjusting threaded rod rotatably connected to the movable frame, the adjusting threaded rod passing through the fixed rod and threadedly connected to the fixed rod, and a knob fixed at one end of the adjusting threaded rod near the movable frame.

[0022] By adopting the above technical solution, the adjusting threaded rod moves on the fixed rod, and the moving frame moves on the adjusting rod, which makes it convenient for people of different heights to use and reduces the possibility of discomfort caused by the probe being pushed by the probe being too high or too low.

[0023] In summary, this application includes at least one of the following beneficial effects;

[0024] 1. In this application, when the moving wheel moves on the sloping ground, the rotary motor first drives the support plate to rotate, so that one end of the adjusting seat on the support plate faces the uphill side of the slope. Then, the drive motor drives the moving threaded rod to rotate, the moving threaded rod drives the threaded block, the threaded block drives the telescopic block two, and the telescopic block two moves on the support plate with the support of the sliding block two. When the telescopic block two moves, the telescopic block two drives the telescopic block one, the telescopic block one drives the moving rod, so that the adjusting plate slides on the arc-shaped surface of the adjusting seat with the support of the sliding block one. Then, under the angle measurement of the tilt sensor, the adjusting plate drives the radar detector to keep horizontal, so that the radar network detector keeps horizontal, thus achieving the purpose of enabling the radar detector to keep horizontal during detection and reducing the possibility of radar detector deviation caused by movement on the slope.

[0025] 2. In this application, when using the mobile frame, the user can rotate a knob according to their height to move the adjusting screw rod, which in turn moves the adjusting screw rod on the fixed rod, allowing the mobile frame to move on the adjusting rod. Once the mobile frame reaches the appropriate height, the knob is stopped, thus completing the height adjustment of the mobile frame. By allowing the mobile frame to move on two adjusting rods to adjust its height, it is convenient for users of different heights to use, reducing the possibility of discomfort caused by the mobile frame being too high or too low. Attached Figure Description

[0026] Figure 1 This is a first three-dimensional structural schematic diagram of the underground detection device in this application;

[0027] Figure 2 This is a second three-dimensional structural diagram of the underground detection device in this application;

[0028] Figure 3 This is a schematic diagram of the internal structure of the underground detection device in this application;

[0029] Figure 4 This application Figure 3 Enlarged diagram of point A in the middle.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Support frame; 2. Casters; 3. Moving frame; 4. Display controller; 5. Radar detector; 6. Horizontal mechanism; 61. Support plate; 62. Adjusting seat; 63. Adjusting plate; 64. Sliding assembly; 641. Sliding block one; 642. Sliding groove one; 65. Moving assembly; 651. Moving rod; 652. Telescopic block one; 653. Telescopic block two; 654. Sliding block two; 655. Sliding groove two; 656. Drive motor; 657. Moving threaded rod; 658. Threaded block; 66. Tilt sensor; 67. Rotary motor; 68. Protective shell; 7. Telescopic mechanism; 71. Adjusting rod; 72. Adjusting threaded rod; 73. Fixing rod; 74. Knob. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.

[0033] This application discloses an underground detection device.

[0034] Reference Figure 1 , Figure 2 and Figure 3 An underground detection device includes a support frame 1, four symmetrically arranged casters 2 mounted on the support frame 1, a movable frame 3 at one end of the support frame 1, a telescopic mechanism 7 between the movable frame 3 and the support frame 1, a display controller 4 fixed on the movable frame 3, a radar detector 5 mounted on the support frame 1, and a horizontal mechanism 6 between the radar detector 5 and the support frame 1.

[0035] When using this detection device, first determine the ground area to be detected. Then, position the radar detector 5 on the support frame 1 towards the ground. Next, adjust the height of the moving frame 3 using the telescopic mechanism 7. Then, the detection personnel push the moving frame 3, causing the support frame 1 to move. The support frame 1 drives the horizontal mechanism 6, which in turn drives the radar detector 5 to perform underground detection. When a slope appears on the ground, use the horizontal mechanism 6 to adjust the radar detector 5 to keep it horizontal, ensuring that the radar detector 5 is not affected by the slope and can detect the ground vertically. Then, the detection personnel continue to push the radar detector 5 to continue detection. By using the horizontal mechanism 6 to mount the radar detector 5 on the support frame 1, and then using the horizontal mechanism 6 to adjust the radar detector 5 to keep it horizontal when a slope appears, the radar detector 5 can remain horizontal during detection, reducing the possibility of the radar detector 5 deviating from its detection position when moving on a slope.

[0036] Reference Figure 2 , Figure 3 and Figure 4 The horizontal mechanism 6 includes a support plate 61 mounted on a support frame 1. Two symmetrical adjusting seats 62 are fixed on the support plate 61. The adjusting seats 62 are arc-shaped. Each adjusting seat 62 is equipped with an adjusting plate 63. A sliding component 64 is provided between the adjusting plate 63 and the adjusting seat 62. The two adjusting plates 63 are fixedly connected to the radar detector 5. A moving component 65 is provided between the support plate 61 and the two adjusting plates 63. An tilt sensor 66 is installed on the radar detector 5. A rotary motor 67 is mounted on the support plate 61. The output end of the rotary motor 67 is fixedly connected to the support plate 61.

[0037] In addition, the sliding assembly 64 includes a sliding block 641 fixed on the adjusting plate 63, and a sliding groove 642 is provided on the adjusting seat 62. The sliding groove 642 is arc-shaped, and the sliding block 641 is located in the sliding groove 642 and is slidably connected to the adjusting seat 62.

[0038] Furthermore, the movable component 65 includes a movable rod 651 fixed between two adjusting plates 63, a telescopic block 652 rotatably connected to the movable rod 651, and a telescopic block 653 slidably connected to the telescopic block 652.

[0039] Furthermore, a sliding block 654 is fixed on the telescopic block 653, and a sliding groove 655 corresponding to the sliding block 654 is provided on the support plate 61. The sliding block 654 is located in the sliding groove 655 and is slidably connected to the support plate 61.

[0040] Furthermore, a threaded block 658 is fixed on one side of the telescopic block 653, and a movable threaded rod 657 is threadedly connected to the threaded block 658. A drive motor 656 is provided at one end of the movable threaded rod 657, and the output end of the drive motor 656 is fixedly connected to the movable threaded rod 657. The movable threaded rod 657 is fixedly connected to the support plate 61.

[0041] When the movable wheel 2 moves on the sloping ground, firstly, the rotary motor 67 drives the support plate 61 to rotate, so that one end of the adjusting seat 62 on the support plate 61 faces the uphill slope. Then, the drive motor 656 drives the movable threaded rod 657 to rotate. The movable threaded rod 657 drives the threaded block 658, and the threaded block 658 drives the telescopic block 653. The telescopic block 653 moves on the support plate 61 under the support of the sliding block 654. When the telescopic block 653 moves, it drives the telescopic block 652, and the telescopic block 652 drives the movable rod 651. The adjusting plate 63 slides on the arc-shaped surface of the adjusting seat 62 under the support of the sliding block 641. Then, under the angle measurement of the tilt sensor 66, the adjusting plate 63 drives the radar detector 5 to remain horizontal. By aligning one end of the adjusting seat 62 with the uphill or downhill slope, and then moving the adjusting plate 63 on the adjusting seat 62, the adjusting plate 63 drives the radar detector 5 to change its angle. This allows the radar detector 5 to remain horizontal during detection, reducing the possibility of detection deviation caused by movement on the slope.

[0042] Reference Figure 2 and Figure 3 A protective shell 68 is fixed on the support frame 1. A rotary motor 67 is fixedly connected to the protective shell 68, and a support plate 61 is rotatably connected to the protective shell 68. The protective shell 68 is fixed on the support frame 1 to cover the radar detector 5. Simultaneously, the protective shell 68 supports the support plate 61 and the rotary motor 67. By fixing the protective shell 68 to the support frame 1, the radar detector 5 is protected, and external influences on its horizontal adjustment are reduced.

[0043] Reference Figure 1 , Figure 2 and Figure 3The telescopic mechanism 7 includes two symmetrically fixed adjusting rods 71 ​​on the support frame 1, with a fixed rod 73 fixed between the two adjusting rods 71. An adjusting threaded rod 72 is rotatably connected to the movable frame 3, passing through the fixed rod 73 and threadedly connected to it. A knob 74 is fixed to one end of the adjusting threaded rod 72 near the movable frame 3. When using the movable frame 3, the knob 74 is rotated according to the height of the person being probed, causing the knob 74 to move the adjusting threaded rod 72 on the fixed rod 73, thus moving the movable frame 3 on the adjusting rods 71. Once the movable frame 3 reaches the appropriate height, the knob 74 is stopped, completing the height adjustment of the movable frame 3. By adjusting the height of the movable frame 3 by moving it on the two adjusting rods 71, it is convenient for people of different heights to use, reducing the possibility of discomfort caused by the movable frame 3 being too high or too low.

[0044] Working principle: When using this detection device, first determine the ground to be detected, then point the radar detector 5 on the support frame 1 towards the ground. Depending on the height of the operator, rotate knob 74, causing knob 74 to move the adjusting threaded rod 72, which in turn moves the adjusting threaded rod 72 on the fixed rod 73, allowing the moving frame 3 to move on the adjusting rod 71. When the moving frame 3 reaches the appropriate height, stop rotating knob 74, completing the height adjustment of the moving frame 3. Then, the operator pushes the moving frame 3, causing the protective shell 68 on the support frame 1 to move. The protective shell 68 then moves the radar detector 5. When it reaches a slope, first, the rotary motor 67 drives the support plate 61 to rotate, causing the adjusting seat 62 on the support plate 61 to... One end faces the uphill slope, and then the drive motor 656 drives the moving threaded rod 657 to rotate. The moving threaded rod 657 drives the threaded block 658, and the threaded block 658 drives the telescopic block 653. The telescopic block 653 moves on the support plate 61 under the support of the sliding block 654. When the telescopic block 653 moves, it drives the telescopic block 652, which in turn drives the moving rod 651. The adjusting plate 63 slides on the arc-shaped surface of the adjusting seat 62 under the support of the sliding block 641. Then, under the angle measurement of the tilt sensor 66, the adjusting plate 63 drives the radar detector 5 to remain horizontal, and the radar network detector remains horizontal. Then, the radar detector 5 continues to be pushed to conduct underground detection.

Claims

1. An underground detection device comprising a support frame (1), characterized in that: The support frame (1) is provided with four mobile wheels (2) which are symmetrically arranged in pairs, one end of the support frame (1) is provided with a moving frame (3), the moving frame (3) and the support frame (1) are provided with a telescopic mechanism (7), the moving frame (3) is fixedly provided with a display controller (4), the support frame (1) is provided with a radar detector (5), and the radar detector (5) and the support frame (1) are provided with a horizontal mechanism (6).

2. A ground penetrating device according to claim 1, wherein: The horizontal mechanism (6) comprises a supporting plate (61) arranged on the support frame (1), two symmetric adjusting seats (62) are fixedly arranged on the supporting plate (61), the adjusting seats (62) are in an arc shape, adjusting plates (63) are arranged on the two adjusting seats (62), sliding assemblies (64) are arranged between the adjusting plates (63) and the adjusting seats (62), the two adjusting plates (63) are fixedly connected with the radar detector (5), moving assemblies (65) are arranged between the supporting plate (61) and the two adjusting plates (63), an inclination sensor (66) is arranged on the radar detector (5), a rotary motor (67) is arranged on the supporting plate (61), and the output end of the rotary motor (67) is fixedly connected with the supporting plate (61).

3. A ground penetrating device according to claim 2, wherein: The sliding assembly (64) comprises a sliding block one (641) fixed on the adjusting plate (63), a sliding groove one (642) is arranged on the adjusting seat (62) and is in an arc shape, and the sliding block one (641) is located in the sliding groove one (642) and is connected with the adjusting seat (62) in a sliding mode.

4. A ground penetrating device according to claim 2, wherein: The moving assembly (65) comprises a moving rod (651) fixed between the two adjusting plates (63), the moving rod (651) is rotatably connected with an extension block one (652), and the extension block one (652) is slidably connected with an extension block two (653).

5. A ground penetrating device according to claim 4, wherein: The extension block two (653) is fixedly provided with a sliding block two (654), the supporting plate (61) is provided with a sliding groove two (655) corresponding to the sliding block two (654), the sliding block two (654) is located in the sliding groove two (655) and is connected with the supporting plate (61) in a sliding mode.

6. A ground penetrating device according to claim 5, wherein: One side of the extension block two (653) is fixedly provided with a threaded block (658), the threaded block (658) is threadedly connected with a moving threaded rod (657), one end of the moving threaded rod (657) is provided with a driving motor (656), the output end of the driving motor (656) is fixedly connected with the moving threaded rod (657), and the moving threaded rod (657) is fixedly connected with the supporting plate (61).

7. The apparatus of claim 2 wherein: The support frame (1) is fixedly provided with a protection shell (68), the rotary motor (67) is fixedly connected with the protection shell (68), and the supporting plate (61) is rotatably connected with the protection shell (68).

8. The ground penetrating device of claim 1, wherein: The telescopic mechanism (7) comprises two symmetrical adjusting rods (71) fixed on the support frame (1), a fixed rod (73) fixed between the two adjusting rods (71), an adjusting screw rod (72) rotatably connected to the moving frame (3), the adjusting screw rod (72) penetrating through the fixed rod (73) and being threadedly connected with the fixed rod (73), and a knob (74) fixed to one end of the adjusting screw rod (72) close to the moving frame (3).