Automobile accident moving support

By designing an adjustable bracket bottom structure and a multi-tube telescopic support arm for mobile car accident support, the problem of insufficient adaptability of existing brackets has been solved, achieving adaptability to different car models and improving load-bearing capacity.

CN223778341UActive Publication Date: 2026-01-09SHANGHAI QINGPU AUTOMOBILE CHECKING REPAIRING CENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520333206.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-09
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing car accident mobile support brackets cannot be adapted to different vehicle models, resulting in insufficient load-bearing capacity and an inability to be easily adjusted to suit different vehicle types.

Method used

An adjustable support bottom structure was designed, which adopts a retractable support area and an adjustable height support, combined with a telescopic support arm in the form of multiple sleeves and a cushioning material, and achieves the adaptability and stability of the support through a hydraulic motor.

Benefits of technology

It achieves compatibility with different vehicle models, improves the load-bearing capacity and stability of the bracket, and is suitable for cars, vans and SUVs, etc., with safety protection measures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778341U_ABST
    Figure CN223778341U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile maintenance, in particular to an automobile accident moving support. An automobile accident moving support comprises a support assembly, a sliding groove is welded to one side of the support assembly, the sliding groove is connected with a baffle plate, the support assembly comprises a bottom support, an upper support, a buffer plate, universal wheels, a movable supporting plate and a multi-layer telescopic supporting arm, the upper support is arranged above the bottom support, and the lower support is arranged above the buffer plate. The left ends and the right ends of the bottom support and the upper support are connected with movable supporting plates respectively, buffer plates are obliquely fixed between the upper support and the bottom support, universal wheels are connected below the movable supporting plates, and multiple layers of telescopic supporting arms are connected above the movable supporting plates. Compared with the prior art, the bearing capacity of the support can be adjusted through the area of the chassis, the height of the bottom of the support can be adjusted, and the support can be used for various vehicle types including cars, minibuses, off-road vehicles and the like, can bear vehicles with different weights and has necessary safety protection measures.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive repair technology, specifically to a mobile support for automotive accidents. Background Technology

[0002] A car accident moving stand, also known as an accident vehicle moving rack or car mover, is a device specifically designed for use in auto repair shops, accident scenes, or parking lots to facilitate the movement, towing, or repair of accident vehicles. It easily moves an accident vehicle from its original location to a designated position, avoiding the tediousness and inconvenience of manual pushing and pulling. During vehicle repair, the moving stand serves as a support and moving tool, helping repair personnel to more easily perform operations such as chassis inspection and parts replacement. Using a moving stand allows for compact parking of vehicles, saving space in repair shops or parking lots. Current car accident moving stands are typically fixed to the car's chassis; however, different car models have different chassis structures, and different stands have different load-bearing capacities. A single moving stand cannot guarantee compatibility with every car, and it's not possible to simply adjust the distance between the structural elements to fit different vehicles. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, this utility model provides a mobile car accident support. The bottom structure design of the support is improved, and the retractable support area is increased to improve stability. When used on large vehicles, the height can be adjusted to adapt to high chassis. The tubular structure of the adjustment mechanism adopts a multi-tube form, and buffer material is added inside the tube wall.

[0004] To achieve the above objectives, a mobile support for automobile accidents is designed, including a support assembly. A groove is welded to one side of the support assembly, and the groove is connected to a stress-relief plate. The support assembly includes a bottom support, an upper support, a buffer plate, casters, a movable support plate, and multi-layer telescopic arms. The upper support is located above the bottom support. The left and right ends of the bottom support and the upper support are respectively connected to the movable support plate. A buffer plate is obliquely fixed between the upper support and the bottom support. Casters are connected below the movable support plate, and multi-layer telescopic arms are connected above the movable support plate.

[0005] There are two support assemblies. The support assemblies are connected by a stress-relief plate connected to a groove on their respective stress-relief plates. The stress-relief plates are slidably connected to the grooves.

[0006] The raised end of the buffer plate is threaded to the upper support, and the lowered end of the buffer plate is threaded to the bottom support.

[0007] The upper and lower supports are provided with a row of fixing holes.

[0008] The movable support plate is provided with threaded holes that mate with the fixed holes.

[0009] The multi-layer telescopic support arm adopts a multi-tube form with filler material between the tubes. The top of the multi-layer telescopic support arm is provided with a flange connector that is fixed to the vehicle chassis. The bottom of the multi-layer telescopic support arm passes through a movable support plate and is connected to a hydraulic motor.

[0010] The filling material is polyester fiber cotton.

[0011] The energy dissipation plate consists of two pieces and is foldable.

[0012] Compared with the prior art, the load-bearing capacity of this utility model can be adjusted by the area of ​​the chassis, and the height of the bottom of the bracket can be adjusted. It can support various vehicle types, including cars, vans, and SUVs, and can carry vehicles of different weights, and has the necessary safety protection measures. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a development diagram of the stress-relief plate of this utility model.

[0015] Figure 3 This is a partial enlarged view of the present invention.

[0016] Figure 4 This is a movable support partial perspective view.

[0017] See Figures 1 to 3 1 is the bottom support, 2 is the upper support, 3 is the buffer plate, 4 is the caster wheel, 5 is the movable support plate, 6 is the multi-layer telescopic support arm, 6.1 is the flange connector, 7 is the filling material, 8 is the stress dissipation plate, 9 is the slide groove, 10 is the hydraulic motor, and 11 is the fixing hole. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figure 1 , 2As shown, a groove 9 is welded to one side of the bracket assembly, and the groove 9 connects to the stress dissipation plate 8. There are two bracket assemblies in total. The bracket assemblies are connected by stress dissipation plates 8 connected to the groove 9 on their respective stress dissipation plates 8. The stress dissipation plates 8 are slidably connected to the groove 9. There are two stress dissipation plates 8 in total, and they are foldable plates. The foldable part can be folded outward to support the ground. The stress dissipation plates 8 can increase the stress-bearing area at the bottom of the bracket and improve the load-bearing capacity. The stress dissipation plates 8 can be selected in various lengths. The selection of the stress dissipation plates 8 depends on the position of the corresponding positioning hole on the chassis of the accident vehicle, which determines the distance between the two bracket assemblies. The bracket assembly includes a bottom bracket 1, an upper bracket 2, a buffer plate 3, a caster wheel 4, a movable support plate 5, and a multi-layer telescopic support arm 6. The upper bracket 2 is located above the bottom bracket 1. Figure 3 As shown, the bottom bracket 1 and the upper bracket 2 are respectively connected to the left and right ends of the movable support plate 5. The movable support plate 5 is threadedly connected to the upper bracket 2 and the bottom bracket 1 respectively. A buffer plate 3 is obliquely fixed between the upper bracket 2 and the bottom bracket 1. The movable support plate 5 is connected to the bottom of the universal wheel 4. The universal wheel 4 increases the flexibility and the bracket can turn freely. The movable support plate 5 is connected to the top of the multi-layer telescopic support arm 6.

[0020] The upper bracket 2 and the bottom bracket 1 are provided with a row of fixing holes 11, and the movable support plate 5 is provided with threaded holes that mate with the fixing holes 11.

[0021] The raised end of the buffer plate 3 is threaded to the fixing hole 11 of the upper bracket 2, and the pressed end of the buffer plate 3 is threaded to the fixing hole 11 of the bottom bracket 1.

[0022] like Figure 4 As shown, the multi-layer telescopic support arm 6 adopts a multi-tube form, with a filling material 7 between the tubes. The filling material 7 is polyester fiber cotton, which plays a buffering role, reduces the burden on the support, and helps extend the service life. The top of the multi-layer telescopic support arm 6 is provided with a flange connector 6.1 that is connected and fixed to the chassis. The bottom of the multi-layer telescopic support arm 6 passes through the movable support plate 5 and connects to the hydraulic motor 10.

[0023] The specific operation process of this utility model is as follows: When an accident vehicle needs to be moved, the technician measures the distance between several positioning holes on the chassis, selects two stress-relief plates 8 with a length that matches the size of the positioning holes, and slides them with two sliding grooves 9. The movable support plate 5 is threadedly connected to the appropriate position of the fixing hole 11 in the bottom bracket 1 and the upper bracket 2 according to the width between the positioning holes. The buffer plate 3 is then threadedly connected between the two movable support plates 5 of the same bracket assembly. The flange connector 6.1 is aligned with the positioning hole of the car chassis, the hydraulic motor 10 is started, and the multi-layer telescopic support arm 6 is raised to abut against the chassis, lifting the car. During this process, the stress-relief plate 8 can be pulled out to increase the force-bearing area at the bottom of the bracket and improve the load-bearing capacity. Alternatively, the foldable part of the stress-relief plate 8 can be pressed against the ground to increase the support force.

Claims

1. A mobile support for automobiles in an accident, comprising a support assembly, characterized in that: The bracket assembly is welded with a groove (9) on one side, and the groove (9) is connected to the stress dissipation plate (8). The bracket assembly includes a bottom bracket (1), an upper bracket (2), a buffer plate (3), a caster wheel (4), a movable support plate (5), and a multi-layer telescopic support arm (6). The upper bracket (2) is provided above the bottom bracket (1). The left and right ends of the bottom bracket (1) and the upper bracket (2) are respectively connected to the movable support plate (5). The buffer plate (3) is fixed obliquely between the upper bracket (2) and the bottom bracket (1). The caster wheel (4) is connected below the movable support plate (5). The multi-layer telescopic support arm (6) is connected above the movable support plate (5).

2. The mobile support for automobile accidents according to claim 1, characterized in that: There are two bracket assemblies. The bracket assemblies are connected by connecting the stress dissipation plate (8) on the slide groove (9) of their respective stress dissipation plate (8). The stress dissipation plate (8) and the slide groove (9) are slidably connected.

3. The mobile support for automobile accidents according to claim 1, characterized in that: The raised end of the buffer plate (3) is threaded to the upper bracket (2), and the lowered end of the buffer plate (3) is threaded to the bottom bracket (1).

4. The mobile support for automobile accidents according to claim 1, characterized in that: The upper bracket (2) and the bottom bracket (1) are provided with a row of fixing holes (11).

5. The mobile support for automobile accidents according to claim 1, characterized in that: The movable support plate (5) is provided with a threaded hole that mates with the fixed hole (11).

6. The mobile support for automobile accidents according to claim 1, characterized in that: The multi-layer telescopic support arm (6) adopts a multi-tube form with filling material (7) between the tubes. The top of the multi-layer telescopic support arm (6) is provided with a flange connector (6.1) that is fixed to the chassis. The bottom of the multi-layer telescopic support arm (6) passes through the movable support plate (5) and is connected to the hydraulic motor (10).

7. A mobile support for automobile accidents according to claim 6, characterized in that: The filling material (7) is polyester fiber cotton.

8. The mobile support for automobile accidents according to claim 1, characterized in that: The stress dissipation plate (8) consists of two pieces and is foldable.