A foldable damping shock-absorbing trolley specifically designed for ground-penetrating radar
By designing a foldable damping shock-absorbing trolley, the problems of large size and lack of shock absorption of ground penetrating radar trolleys were solved, improving data accuracy and operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FENGFU CONSTRUCTION ENGINEERING (ZAOZHUANG) CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-26
AI Technical Summary
Existing ground-penetrating radar trolleys are large and lack a shock absorption system, resulting in abnormal data waveforms when operating on uneven ground, which affects data accuracy.
Design a foldable damping shock-absorbing trolley, which adopts a foldable frame, damping springs and height adjustment nuts. Folding is achieved through a 90° hinge structure, and the bottom shock-absorbing component absorbs vibration. The position is adjusted by combining an adjustable tablet clamp and slide rails.
It achieves portability and operational flexibility of the trolley, reduces the bumps and vibrations of the ground penetrating radar, and improves the accuracy of detection data and operational stability.
Smart Images

Figure CN224277198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ground penetrating radar technology, and in particular to a foldable damping shock-absorbing trolley specifically designed for ground penetrating radar. Background Technology
[0002] When deploying ground-penetrating radars in the field, the radar main unit and accessories often need to be mounted on an auxiliary trolley. However, commercially available trolleys are often bulky and have a fixed structure, which makes them inconvenient to carry and store. Furthermore, they do not have vibration damping measures for ground-penetrating radars on uneven surfaces. As a result, the ground-penetrating radar bounces and undulates with the uneven ground during operation, causing abnormal waveforms in the data measured by the ground-penetrating radar to fluctuate as well. This seriously affects the accuracy of the detected data and causes great trouble for data analysts.
[0003] Therefore, a foldable damping shock-absorbing trolley specifically designed for ground penetrating radar is needed to address the above problems. Summary of the Invention
[0004] To overcome the problems of existing technologies, such as the excessively large and inconveniently portable trolleys and the lack of a shock-absorbing system that causes ground-penetrating radar to vibrate during operation and affect detection data, this invention provides a dedicated foldable damped shock-absorbing trolley for ground-penetrating radar.
[0005] A foldable damping shock-absorbing trolley specifically for ground-penetrating radar includes a foldable frame (1), wheels (2), a handle (10), an adjustable tablet clip (7), and a bottom shock-absorbing assembly, characterized in that:
[0006] The foldable frame (1) is folded via a 90° hinge structure (5) and a connecting rod (11), and the trolley shape is as follows: Figure 1 , Figure 7 , Figure 8 , Figure 11 , Figure 12 As shown, the connecting rod (11) is fixed by the folding locking screw (6). When folding, the folding locking screw (6) must first be removed to disconnect the connecting rod (11), and then it is folded inwards 90° via the 90° hinge structure (5). Figure 5 , Figure 9 , Figure 10 , Figure 13 , Figure 14 );
[0007] The bottom shock absorption assembly includes a hook (9), a damping spring (8) and a height adjustment nut (3). The hook (9) passes through the bottom frame connector (4) and the 90° hinge structure (5), connecting the damping spring (8) and the height adjustment nut, and absorbing road vibration through spring deformation.
[0008] The suspension height of the ground-penetrating radar can be changed by rotating the height adjustment nut;
[0009] The foldable frame (1) has a handle (10) and an adjustable tablet clip (7) on the upper part, the latter being adjusted in position by means of a slide rail and a locking bolt.
[0010] Compared with existing technologies, this invention significantly reduces the vibration of ground-penetrating radar through bottom shock-absorbing components, avoiding abnormal data waveforms and improving the accuracy of detection data. The upgraded foldable frame makes the cart both portable and flexible in operation, suitable for various sites, and improves operational stability. Attached Figure Description
[0011] Explanation of icon numbers:
[0012] Figure 1 This is a three-dimensional schematic diagram of an embodiment of this design;
[0013] Figure 2 for Figure 1 The right view of the cart shown;
[0014] Figure 3 for Figure 1 The front view of the cart shown;
[0015] Figure 4 for Figure 1 A top view of the cart shown;
[0016] Figure 5 for Figure 1 A three-dimensional schematic diagram of the trolley in its folded state;
[0017] Figure 6 for Figure 1 The diagram shows the usage of a trolley with a ground-penetrating radar main unit mounted on it.
[0018] Figure 7 Schematic diagram of 90° hinge structure before folding Figure 1 ;
[0019] Figure 8 Schematic diagram of 90° hinge structure before folding Figure 2 ;
[0020] Figure 9 Schematic diagram of 90° hinge structure after folding Figure 1 ;
[0021] Figure 10 Schematic diagram of 90° hinge structure after folding Figure 2 ;
[0022] Figure 11 Schematic diagram of the connecting rod in the shape of a trolley Figure 1 ;
[0023] Figure 12 Schematic diagram of the connecting rod in the shape of a trolley Figure 2 ;
[0024] Figure 13 Folding-type connecting rod diagram Figure 1 ;
[0025] Figure 14 Folding-type connecting rod diagram Figure 2 .
[0026] Key component markings in the diagram:
[0027] 1—Foldable frame;
[0028] 2—Wheels;
[0029] 3—Height adjusting nut;
[0030] 4—Bottom frame connectors;
[0031] 5-90° hinge structure;
[0032] 6—Folding locking screw;
[0033] 7—Adjustable tablet clip;
[0034] 8—Damping spring;
[0035] 9—Hook;
[0036] 10—Handle;
[0037] 11—Connecting rod. Detailed Implementation
[0038] Referring to the attached drawings, a foldable damping shock-absorbing trolley for ground-penetrating radar includes a foldable frame (1), on which a 90° hinge structure (5) and a connecting rod (11) are provided. When folding, the folding locking screw (6) must be removed first to disconnect the connecting rod (11), and then the 90° hinge structure (5) is used to fold inward by 90°. A wheel (2) is installed at each of the four corners of the bottom of the frame for smooth movement. Four sets of bottom shock-absorbing components (including hooks (9), damping springs (8) and height adjustment nuts (3)) are installed on the bottom frame connector (4). The bottom of the hook (9) can suspend the ground-penetrating radar host. The damping spring (8) is compressed or stretched on bumpy roads, converting mechanical vibration into elastic potential energy and reducing the impact transmitted to the radar. The distance between the ground-penetrating radar and the ground can be adjusted by rotating the height adjustment nut. The foldable frame (1) has a handle (10) and an adjustable tablet clip (7) on the upper part. The adjustable tablet clip (7) moves horizontally via a slide rail and is fixed in position by a locking bolt. The overall structure is a three-dimensional triangular frame structure. Both the frame and the hook adopt a rounded rectangle and arc transition design, and the appearance is simple and beautiful.
[0039] Working principle: Portability is achieved through a foldable structure. The deformation of the damping spring (8) is used to absorb vibration energy, reduce the vibration of the ground penetrating radar, ensure adaptability to complex terrain, and meet the high-precision operation requirements of the ground penetrating radar in the detection process.
[0040] 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 foldable damping shock-absorbing trolley for ground penetrating radar, comprising a foldable frame (1), wheels (2), a handle (10), an adjustable tablet clip (7), and a bottom shock-absorbing assembly, characterized in that: The foldable frame (1) is folded by a 90° hinge structure (5) and a connecting rod (11), and the connecting rod (11) is fixed by a folding locking screw (6); The foldable frame (1) has four sets of bottom shock absorption components at the bottom. Each set includes a hook (9), a damping spring (8) and a height adjustment nut (3). The hook (9) passes through the bottom frame connector (4) and the 90° hinge structure (5). The two ends of the damping spring (8) are connected to the hook (9) and the height adjustment nut, respectively. The foldable frame (1) has a handle (10) and an adjustable tablet clip (7) on its upper part.
2. The ground penetrating radar dedicated collapsible damped shock absorbing stroller of claim 1, wherein: The height adjustment nut can change the extension length of the hook (9) when rotated.
3. The foldable damping shock-absorbing trolley for ground penetrating radar according to claim 1, characterized in that: The adjustable tablet clamp (7) is horizontally adjustable via a slide rail and a locking bolt.