Ground penetrating radar ranging aid
By designing a ground-penetrating radar ranging auxiliary device, the height of the wheels is adjusted to regulate the distance between the radar body and the ground, thus solving the problem of insufficient measurement accuracy of existing ground-penetrating radar devices under different road surface conditions, and achieving higher detection performance and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EAST CHINA UNIV OF TECH
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
AI Technical Summary
Existing ground-penetrating radar devices cannot flexibly adjust the height between the radar body and the ground, resulting in insufficient measurement accuracy on rough roads but affecting detection performance on flat roads, while protecting the radar main unit.
A ground-penetrating radar ranging auxiliary device was designed, comprising a mounting frame, an adjustment mechanism, and a reinforcement component. The height of the wheels can be adjusted by the adjustment mechanism to adjust the distance between the radar body and the ground. The radar body is fixed by the reinforcement component to adapt to different road conditions.
It enables the adjustment of the distance between the radar body and the ground according to road conditions, improving measurement accuracy and protecting the stability of radar equipment, and giving full play to detection performance.
Smart Images

Figure CN224417024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground penetrating radar technology, and in particular to a ground penetrating radar ranging auxiliary device. Background Technology
[0002] Ground penetrating radar, as an important branch of radar technology, plays a crucial role in fields such as geological exploration and underground pipeline detection.
[0003] Existing traditional ground-penetrating radars (GPRs) are relatively large and are often carried and measured using a trolley. Their ranging function is usually integrated into the trolley. The degree of contact between the GPR and the ground directly affects the detection effect; a higher contact results in more accurate and effective measurements. However, this trolley-driven method has the following drawbacks: most GPRs currently on the market cannot flexibly adjust the height between the radar body and the ground. On rough surfaces, a certain height above the ground helps protect the GPR unit, while on flat surfaces, measuring as close to the ground as possible improves measurement accuracy. Because the height cannot be flexibly adjusted, their detection performance is not fully realized. Therefore, to solve these problems, this device proposes a ground-penetrating radar ranging auxiliary device that allows adjustment of the distance between the radar body and the ground. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a ground-penetrating radar ranging auxiliary device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A ground-penetrating radar ranging auxiliary device, comprising:
[0007] The mounting frame has support plates fixedly installed at the four corners of its bottom wall, and the middle of the mounting frame has a receiving space for placing the radar body.
[0008] Two connecting brackets are symmetrically installed on opposite side walls of the mounting frame;
[0009] Two longitudinal adjustment brackets, both of which are mounted on the outer wall of the connecting bracket;
[0010] Wheels, which are movably mounted on a longitudinal adjustment frame;
[0011] An adjustment mechanism is movably disposed inside the longitudinal adjustment frame, and the adjustment mechanism is used to adjust the position of the wheel on the longitudinal adjustment frame;
[0012] A pusher, which is connected to a longitudinal adjusting frame.
[0013] The above technical solution further includes: the adjustment mechanism includes a slider, the interior of the longitudinal adjustment frame is provided with a sliding groove, the slider is slidably connected to the inner wall of the sliding groove, the outer wall of the slider is rotatably mounted with a connecting shaft, the wheel is mounted on the connecting shaft, a connecting rod is fixedly connected between two sliders located on the same side, and a fixing component is provided on the longitudinal adjustment frame, the fixing component being used to fix the connecting rod.
[0014] The fixing component includes a positioning plate fixedly connected to the side wall of the longitudinal adjustment frame. The positioning plate has multiple positioning holes, and the connecting rod has a locking hole. A threaded locking rod is installed inside one of the positioning holes. The end of the threaded locking rod moves through the inside of the locking hole and is locked and fixed by a locking nut.
[0015] The outer wall of the mounting frame is provided with a reinforcement component, which is used to fix the radar body to the mounting frame.
[0016] The reinforcement component includes a hoop, and fixing blocks are respectively installed on opposite side walls of the mounting frame. The fixing blocks have insertion holes, and the end of the hoop is movably inserted into the insertion hole.
[0017] The side wall of the fixing block is also provided with a threaded groove that communicates with the inside of the insertion hole. The inner wall of the threaded groove is threaded with a bolt, which is used to lock and fix the hoop rod.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In this invention, an adjustment mechanism is provided, which allows for the adjustment of the height of the wheels. By adjusting the height of the wheels, the height between the mounting frame and the ground can be adjusted, thereby adjusting the height between the radar body and the ground. By adjusting the height of the radar body, a suitable height can be selected for the radar body according to the road conditions, so that it can fully exert its detection performance. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 for Figure 1 A schematic diagram of the local decomposition structure;
[0022] Figure 3 This is a bottom view of the structure of this utility model;
[0023] Figure 4 for Figure 2 Enlarged structural diagram at point A;
[0024] Figure 5 for Figure 2 A magnified structural diagram at point B in the middle.
[0025] In the picture:
[0026] 10. Mounting frame; 11. Support plate; 12. Connecting frame; 13. Longitudinal adjustment frame; 14. Wheel; 141. Slider; 1411. Connecting rod; 1412. Threaded locking rod; 1413. Locking nut; 1414. Positioning plate; 1415. Positioning hole; 1416. Locking hole; 142. Connecting shaft; 15. Push frame; 20. Radar body; 21. Hoop rod; 22. Fixing block; 23. Insertion hole; 24. Threaded groove; 25. Bolt. Detailed Implementation
[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] Example 1
[0029] See attached document Figure 1-5 It includes: mounting frame 10, two connecting frames 12, two longitudinal adjustment frames 13, wheels 14, adjustment mechanism and push frame 15.
[0030] The mounting frame 10 has four fixed support plates 11 at the four corners of its bottom wall. The mounting frame 10 has a central space for placing the radar body 20. Two connecting frames 12 are symmetrically installed on opposite side walls of the mounting frame 10. Two longitudinal adjustment frames 13 are installed on the outer wall of the connecting frames 12. The wheels 14 are movably installed on the longitudinal adjustment frames 13. The adjustment mechanism is movably located inside the longitudinal adjustment frames 13 and is used to adjust the position of the wheels 14 on the longitudinal adjustment frames 13. The push frame 15 is connected to the longitudinal adjustment frames 13.
[0031] The adjustment mechanism includes a slider 141. The longitudinal adjustment frame 13 has a sliding groove inside, and the slider 141 is slidably connected to the inner wall of the sliding groove. The slider 141 can slide up and down in the sliding groove inside the longitudinal adjustment frame 13 to adjust the height position of the wheel 14 on the longitudinal adjustment frame 13.
[0032] A connecting shaft 142 is rotatably mounted on the outer wall of the slider 141, and the wheel 14 is mounted on the connecting shaft 142. A connecting rod 1411 is fixedly connected between the two sliders 141 located on the same side. The wheel 14 and the slider 141 can rotate through the connecting shaft 142, which facilitates the movement of the wheel 14 on the ground. In addition, the connecting rod 1411 is used to connect the two sliders 141 located on the same side, so that when the position of the connecting rod 1411 is adjusted, the two sliders 141 located on the same side can be adjusted simultaneously.
[0033] A fixing component is provided on the longitudinal adjustment frame 13. The fixing component is used to fix the connecting rod 1411. The fixing component includes a positioning plate 1414 fixedly connected to the side wall of the longitudinal adjustment frame 13. The positioning plate 1414 has multiple positioning holes 1415. The connecting rod 1411 has a locking hole 1416. A threaded locking rod 1412 is installed inside one of the positioning holes 1415. The end of the threaded locking rod 1412 passes through the inside of the locking hole 1416 and is locked and fixed by a locking nut 1413. The fixing component can be used to fix the connecting rod 1411 so that the two wheels 14 remain stable after adjusting the height position. The specific principle is as follows: when the connecting rod 1411 is moved to a suitable height position, the two threaded locking rods 1412 can be passed through the positioning holes 1415 and the locking hole 1416 on both sides respectively, and locked and fixed by the locking nut 1413, thus completing the fixing of the connecting rod 1411.
[0034] A reinforcing component is provided on the outer wall of the mounting frame 10. The reinforcing component is used to fix the radar body 20 to the mounting frame 10. The reinforcing component includes a hoop 21. Fixing blocks 22 are respectively installed on opposite side walls of the mounting frame 10. The fixing blocks 22 have insertion holes 23. The ends of the hoop 21 are movably inserted into the insertion holes 23. In order to improve the stability of the radar body 20 placed on the mounting frame 10 during movement, the hoop 21 is provided to fix the mounting frame 10. That is, the hoop 21 is clamped to the outer wall of the mounting frame 10, and then the two ends of the hoop 21 are inserted and fixed into the insertion holes 23.
[0035] The side wall of the fixing block 22 is also provided with a threaded groove 24 that communicates with the inside of the insertion hole 23. The inner wall of the threaded groove 24 is threaded with a bolt 25, which is used to lock and fix the hoop 21. In order to improve the stability of the hoop 21 inserted into the insertion hole 23, the bolt 25 is provided. By rotating the bolt 25, the end of the bolt 25 is pressed and fixed on the outer wall of the hoop 21, thereby fixing the hoop 21 and improving the stability of the hoop 21 inserted into the insertion hole 23.
[0036] In this embodiment, the working principle of the device is as follows: When using the ground-penetrating radar ranging auxiliary device, first place the radar body 20 in the accommodating space in the middle of the mounting frame 10, fix the radar body 20 with the reinforcing components, clamp the hoop 21 to the outer wall of the mounting frame 10, insert its two ends into the insertion holes 23 on the fixing block 22 respectively, and then rotate the bolt 25 so that its end presses against the outer wall of the hoop 21, thereby firmly fixing the radar body 20 and preventing it from shaking during movement;
[0037] If it is necessary to adjust the height of the radar body 20 relative to the ground according to the road conditions, the adjustment mechanism can be operated. By moving the connecting rod 1411 up or down, the slider 141 will slide in the sliding groove inside the longitudinal adjustment frame 13. Since the wheel 14 is mounted on the connecting shaft 142, and the connecting shaft 142 is rotatably mounted on the outer wall of the slider 141, the height of the wheel 14 changes accordingly when the slider 141 moves. After the wheel 14 is adjusted to a suitable height, select the appropriate positioning hole 1415 on the positioning plate 1414, pass the threaded locking rod 1412 through the positioning hole 1415 and the locking hole 1416 on the connecting rod 1411, and then tighten it with the locking nut 1413 to fix the height position of the wheel 14.
[0038] After completing the above operations, the entire device is moved by pushing the frame 15. The wheels 14 roll on the ground, driving the mounting frame 10 and the radar body 20 inside the mounting frame 10 to move. During the movement, the height of the wheels 14 is adjusted by the adjustment mechanism according to the roughness or smoothness of the road surface, thereby changing the distance between the radar body 20 and the ground. On rough roads, the wheels 14 are raised to keep the radar body 20 at a certain distance from the ground, avoiding damage to the radar body 20 due to road bumps. On smooth roads, the wheels 14 are lowered to bring the radar body 20 as close to the ground as possible, improving measurement accuracy, so that the radar body 20 can give full play to its detection performance and obtain more accurate detection results.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A ground-penetrating radar ranging auxiliary device, characterized in that, include: The mounting frame (10) has support plates (11) fixedly installed at the four corners of the bottom wall of the mounting frame (10), and the middle part of the mounting frame (10) has a accommodating space for placing the radar body (20). Two connecting brackets (12) are symmetrically mounted on opposite side walls of the mounting frame (10); Two longitudinal adjustment brackets (13) are mounted on the outer wall of the connecting bracket (12); Wheel (14), said wheel (14) is movably mounted on longitudinal adjustment frame (13); An adjustment mechanism is movably disposed inside the longitudinal adjustment frame (13), and the adjustment mechanism is used to adjust the position of the wheel (14) on the longitudinal adjustment frame (13); Push frame (15), which is connected to longitudinal adjustment frame (13).
2. The ground-penetrating radar ranging auxiliary device according to claim 1, characterized in that, The adjustment mechanism includes a slider (141), and the interior of the longitudinal adjustment frame (13) is provided with a sliding groove. The slider (141) is slidably connected to the inner wall of the sliding groove. A connecting shaft (142) is rotatably mounted on the outer wall of the slider (141). The wheel (14) is mounted on the connecting shaft (142). A connecting rod (1411) is fixedly connected between two sliders (141) located on the same side. A fixing component is provided on the longitudinal adjustment frame (13), and the fixing component is used to fix the connecting rod (1411).
3. The ground-penetrating radar ranging auxiliary device according to claim 2, characterized in that, The fixing assembly includes a positioning plate (1414) fixedly connected to the side wall of the longitudinal adjustment frame (13). The positioning plate (1414) has a plurality of positioning holes (1415). The connecting rod (1411) has a locking hole (1416). A threaded locking rod (1412) is installed inside one of the positioning holes (1415). The end of the threaded locking rod (1412) moves through the inside of the locking hole (1416) and is locked and fixed by a locking nut (1413).
4. The ground-penetrating radar ranging auxiliary device according to claim 3, characterized in that, A reinforcing component is provided on the outer wall of the mounting frame (10), which is used to fix the radar body (20) to the mounting frame (10).
5. A ground-penetrating radar ranging auxiliary device according to claim 4, characterized in that, The reinforcement component includes a hoop (21), and fixing blocks (22) are respectively installed on the opposite side walls of the mounting frame (10). The fixing blocks (22) are provided with insertion holes (23), and the end of the hoop (21) is movably inserted into the inside of the insertion hole (23).
6. The ground-penetrating radar ranging auxiliary device according to claim 5, characterized in that, The side wall of the fixing block (22) is also provided with a threaded groove (24) that communicates with the inside of the insertion hole (23). The inner wall of the threaded groove (24) is threaded with a bolt (25), which is used to lock and fix the hoop (21).