An integrated air-ground collision avoidance buffer vehicle
By integrating lighting, early warning, and buffer mechanisms into the crash buffer vehicle, and utilizing hydraulic cylinders to drive the buffer frame deployment and drone monitoring, the problems of rapid buffering and real-time early warning in existing technologies have been solved, improving the safety of road construction and emergency rescue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SEISMIC DEFENSE TECHNOLOGY (SHANGHAI) CO LTD
- Filing Date
- 2026-05-27
- Publication Date
- 2026-07-31
AI Technical Summary
Existing crash buffer vehicles cannot quickly deploy and absorb collision energy through multiple buffers, nor can they monitor the accident scene in real time and issue warnings to surrounding vehicles.
An integrated air-ground collision avoidance buffer vehicle was designed, equipped with lighting, early warning and buffer mechanisms. The buffer frame is driven to unfold by hydraulic cylinders, and energy is absorbed by honeycomb aluminum and polyurethane foam materials. High-altitude monitoring and early warning are carried out by drones.
It enables rapid deployment of multiple buffers to absorb collision energy, real-time monitoring of the accident scene and early warning to surrounding vehicles, thus improving the safety of road construction and emergency rescue.
Smart Images

Figure CN224578642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road safety protection equipment technology, specifically an air-ground integrated anti-collision buffer vehicle. Background Technology
[0002] A crash buffer vehicle is a special vehicle designed specifically for road construction, maintenance, and emergency scenarios. Its main function is to absorb collision energy through a buffer device to protect the safety of workers, equipment, and vehicles behind. During road construction or bridge work, it can create a safety barrier behind temporarily closed lanes, protecting construction workers in narrow spaces. In emergency rescue operations, the crash buffer vehicle can form a buffer zone behind the accident site to reduce the risk of secondary accidents. In complex road environments, due to limited visibility and other reasons, relying solely on ground protection is insufficient to fully guarantee operational safety.
[0003] Chinese patent CN221895630U discloses a novel anti-collision buffer vehicle, comprising a truck body. A connecting bracket is fixedly connected to the outer surface of the truck body beam. A flipping mechanism is provided outside the connecting bracket. A support plate is provided outside the flipping mechanism. A telescopic mechanism is provided outside the support plate. A collision plate is provided outside the telescopic mechanism. A slide block is fixedly connected to the outer surface of the support plate, and a slide groove is formed inside the slide block. A slider is slidably connected to the inner wall of the slide groove. A spring is provided outside the slider. One end of the spring is fixedly connected to the outer surface of the slider, and the other end of the spring is fixedly connected to the outer surface of the support plate. A support block is fixedly connected to the outer surface of the collision plate. A support rod is fixedly connected to the outer surface of the support block. The outer surface of the support rod is slidably connected to the inner wall of the slide groove, and the outer surface of the support rod is in contact with the outer surface of the slider. The flipping mechanism includes a first connecting plate, the outer surface of which is fixedly connected to the outer surface of the connecting bracket.
[0004] However, the technical solution of this patent has the following problems:
[0005] This patent cannot quickly deploy and provide multiple buffers and absorptions of the impact of a collision, nor can it quickly monitor and photograph the accident scene while simultaneously providing warnings to vehicles on surrounding roads.
[0006] Therefore, those skilled in the art have provided an integrated air-ground collision avoidance buffer vehicle to solve the above problems. Utility Model Content
[0007] The purpose of this utility model is to provide an integrated air-ground collision avoidance and buffer vehicle to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] An integrated air-ground collision avoidance buffer vehicle includes a vehicle body and a rear box, and further includes: a lighting mechanism, a warning mechanism, and a buffer mechanism. The upper side of the vehicle body is equipped with a lighting mechanism for ground lighting, the rear side of the rear box is equipped with a warning mechanism for high-altitude warning, and the rear side of the vehicle body is equipped with a buffer mechanism for buffering collisions. The buffer mechanism includes: a floor mounting plate, hydraulic cylinders, a buffer frame, and a buffer pad. The floor mounting plate is fixedly installed on the rear side of the vehicle body. One end of each of the hydraulic cylinders is hinged to the floor mounting plate. The buffer frame is hinged to the floor mounting plate. The end of each hydraulic cylinder away from the floor mounting plate is hinged to the buffer frame. The buffer pad is fixedly installed on the rear side of the buffer frame.
[0010] Furthermore, multiple arc-shaped plates are fixedly installed on the rear side of the buffer frame, and a buffer plate is fixedly installed on the end of the arc-shaped plate away from the buffer frame;
[0011] Furthermore, the cushioning pad is filled with a cushioning material, which is a combination of honeycomb aluminum and polyurethane foam.
[0012] Furthermore, the lighting mechanism includes: an electric lifting rod and a lighting lamp, wherein the electric lifting rod is fixedly installed on the upper side of the vehicle body, and the lighting lamp is fixedly installed on the electric lifting rod;
[0013] Furthermore, a tailgate is hinged to the rear of the vehicle body, one end of which is hinged to an electric telescopic rod, and the other end of which is hinged to the vehicle body.
[0014] Furthermore, the early warning mechanism includes: a telescopic plate and a drone hangar, wherein the telescopic plate is slidably connected to the rear side of the vehicle body, and the drone hangar is fixedly installed on the telescopic plate;
[0015] Furthermore, a display screen is fixedly installed on the upper side of the rear box;
[0016] Furthermore, a drive assembly is installed on the telescopic plate. The drive assembly includes a motor, a lead screw, and a slider. The motor is fixedly installed on the rear housing. One end of the lead screw is fixedly installed on the output shaft of the motor. The upper side of the slider is fixedly installed on the telescopic plate, and the lower side of the slider is threadedly connected to the lead screw.
[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. By activating the hydraulic cylinder of the buffer mechanism, the output end of the hydraulic cylinder extends and drives the buffer frame to rotate on the base plate mounting plate. After the buffer frame is deployed, the output end of the hydraulic cylinder stops extending. If the vehicle behind fails to avoid the collision in time, it will collide with the anti-collision buffer vehicle. The collision force will first act on the buffer plate, which will first buffer the impact. Then, multiple arc plates will support and buffer the buffer plate. When the buffer plate contacts the buffer pad, the honeycomb aluminum and polyurethane foam material inside the buffer pad will deform and absorb a large amount of collision energy. At the same time, the hydraulic cylinder can also support the buffer frame, which is conducive to rapid deployment and multiple buffering and absorption of the impact force of the collision.
[0018] 2. The display screen can be used to show drone footage within the drone hangar. The drone transmits the footage to the control terminal, which then transmits it to the display screen for viewing. Drones within the hangar can perform high-altitude monitoring. After an accident occurs, the drone takes comprehensive photos and records the accident scene and transmits the real-time footage to the control terminal. The control terminal stores the accident information and the captured footage and can transmit this information to relevant departments, such as traffic management departments and rescue agencies, as needed, to provide a basis for subsequent rescue and accident handling. The drone can also send accident warning information to other vehicles on surrounding roads according to the control terminal's instructions. The drone can also carry a loudspeaker to send accident warning information and guide traffic, preventing secondary accidents. This facilitates integrated air-ground monitoring, allowing for rapid monitoring and filming of the accident scene while simultaneously issuing warnings to vehicles on surrounding roads. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a front view of the present invention in its unfolded state;
[0021] Figure 3 This is a partial structural schematic diagram of the early warning mechanism of this utility model;
[0022] Figure 4 This is a top view of the present invention in its unfolded state;
[0023] Figure 5 This is a partial structural schematic diagram of the buffer mechanism of this utility model;
[0024] Figure 6 This is a partial structural diagram of the tailgate and electric telescopic rod of this utility model.
[0025] In the diagram: 1. Vehicle body; 2. Rear cargo box; 3. Lighting mechanism; 31. Electric lifting rod; 32. Lighting lamp; 4. Warning mechanism; 41. Telescopic plate; 42. Drone hangar; 43. Motor; 44. Lead screw; 45. Slider; 5. Buffer mechanism; 51. Base plate mounting plate; 52. Hydraulic cylinder; 53. Buffer frame; 54. Buffer pad; 55. Arc plate; 56. Buffer plate; 6. Tailgate; 7. Electric telescopic rod; 8. Display screen. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0028] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-6 An integrated air-ground collision avoidance buffer vehicle includes a vehicle body 1 and a rear box 2, and further includes: a lighting mechanism 3, a warning mechanism 4, and a buffer mechanism 5. The lighting mechanism 3 for ground lighting is installed on the upper side of the vehicle body 1, the warning mechanism 4 for high-altitude warning is installed on the rear side of the rear box 2, and the buffer mechanism 5 for buffering collisions is installed on the rear side of the vehicle body 1. The buffer mechanism 5 includes: a floor mounting plate 51, hydraulic cylinders 52, a buffer frame 53, and a buffer pad 54. The floor mounting plate 51 is fixedly installed on the rear side of the vehicle body 1. One end of each of the hydraulic cylinders 52 is hinged to the floor mounting plate 51. The buffer frame 53 is hinged to the floor mounting plate 51. The end of each hydraulic cylinder 52 away from the floor mounting plate 51 is hinged to the buffer frame 53. The buffer pad 54 is fixedly installed on the rear side of the buffer frame 53.
[0029] Multiple arc-shaped plates 55 are fixedly installed on the rear side of the buffer frame 53, and a buffer plate 56 is fixedly installed on the end of the arc-shaped plate 55 away from the buffer frame 53.
[0030] The buffer pad 54 is filled with a buffer material, which is a combination of honeycomb aluminum and polyurethane foam.
[0031] The hydraulic cylinder 52 of the buffer mechanism 5 is activated. The output end of the hydraulic cylinder 52 extends, driving the buffer frame 53 to rotate on the base plate mounting plate 51. After the buffer frame 53 is deployed, the output end of the hydraulic cylinder 52 stops extending. The vehicle behind fails to avoid the collision in time and collides with the anti-collision buffer vehicle. The collision force first acts on the buffer plate 56, which first buffers the impact. Then, multiple arc plates 55 support and buffer the buffer plate 56. When the buffer plate 56 contacts the buffer pad 54, the honeycomb aluminum and polyurethane foam material inside the buffer pad 54 deforms, absorbing a large amount of collision energy. At the same time, the hydraulic cylinder 52 can also support the buffer frame 53, which is conducive to multiple buffering and absorption of the impact force of the collision.
[0032] The lighting mechanism 3 includes an electric lifting rod 31 and a lighting lamp 32. The electric lifting rod 31 is fixedly installed on the upper side of the vehicle body 1, and the lighting lamp 32 is fixedly installed on the electric lifting rod 31.
[0033] The electric lifting rod 31 of the lighting mechanism 3 rotates to the vertical position, and the electric lifting rod 31 moves up and down, causing the lighting lamp 32 to move up and down to provide lighting at a suitable height.
[0034] Example 2: In some embodiments, such as Figures 1-6 In a preferred embodiment of the present invention, a tailgate 6 is hinged to the rear side of the vehicle body 1, an electric telescopic rod 7 is hinged to one end of the tailgate 6, and the other end of the electric telescopic rod 7 is hinged to the vehicle body 1.
[0035] When the electric telescopic rod 7 is activated, it drives the tailgate 6 to rotate, allowing the tailgate 6 to open or close automatically.
[0036] The early warning mechanism 4 includes: a telescopic plate 41 and a drone hangar 42. The telescopic plate 41 is slidably connected to the rear side of the vehicle body 1, and the drone hangar 42 is fixedly installed on the telescopic plate 41. A control terminal is fixedly installed inside the drone hangar 42.
[0037] A display screen 8 is fixedly installed on the upper side of the rear housing 2, and the display screen 8 is electrically connected to the control terminal.
[0038] The display screen 8 can be used to display the drone footage inside the drone hangar 42. The drone transmits the footage to the control terminal, which then transmits the footage to the display screen 8 for display. The drones inside the drone hangar 42 can perform high-altitude monitoring. After an accident occurs, the drone takes pictures and records the accident scene from all angles and transmits the real-time footage to the control terminal. The control terminal stores the accident information and the captured footage, and can also transmit this information to relevant departments, such as traffic management departments and rescue agencies, as needed to provide a basis for subsequent rescue and accident handling.
[0039] Drones can also send accident warning information to other vehicles on surrounding roads according to instructions from the control terminal. Drones can also carry loudspeakers to send accident warning information and guide traffic, thus avoiding secondary accidents.
[0040] A drive assembly is installed on the telescopic plate 41. The drive assembly includes a motor 43, a lead screw 44, and a slider 45. The motor 43 is fixedly installed on the rear housing 2. One end of the lead screw 44 is fixedly installed on the output shaft of the motor 43, and the other end of the lead screw 44 is rotatably connected to the telescopic plate 41. The upper side of the slider 45 is fixedly installed on the telescopic plate 41, and the lower side of the slider 45 is threadedly connected to the lead screw 44.
[0041] The output of motor 43 of the drive component rotates, causing lead screw 44 to rotate. The rotation of lead screw 44 causes slider 45 to move back and forth. The movement of slider 45 back and forth causes telescopic plate 41 to move back and forth. The movement of telescopic plate 41 backward causes drone hangar 42 to move out of rear box 2.
[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An air-ground integrated anti-collision buffer vehicle, comprising a vehicle body (1) and a rear box body (2), characterized in that, Also includes: The vehicle body (1) is equipped with a lighting mechanism (3), a warning mechanism (4), and a buffer mechanism (5). The upper side of the vehicle body (1) is equipped with a lighting mechanism (3) for ground lighting. The rear side of the rear box (2) is equipped with a warning mechanism (4) for high-altitude warning. The rear side of the vehicle body (1) is equipped with a buffer mechanism (5) for buffering collisions. The buffer mechanism (5) includes: a floor mounting plate (51), a hydraulic cylinder (52), a buffer frame (53), and a buffer pad (54). The floor mounting plate (51) is fixedly installed on the rear side of the vehicle body (1). One end of the plurality of hydraulic cylinders (52) is hinged to the floor mounting plate (51). The buffer frame (53) is hinged to the floor mounting plate (51). The end of the hydraulic cylinder (52) away from the floor mounting plate (51) is hinged to the buffer frame (53). The buffer pad (54) is fixedly installed on the rear side of the buffer frame (53).
2. The air-ground integrated crashworthiness buffer vehicle according to claim 1, characterized in that, Multiple arc-shaped plates (55) are fixedly installed on the rear side of the buffer frame (53), and a buffer plate (56) is fixedly installed on the end of the arc-shaped plate (55) away from the buffer frame (53).
3. The air-ground integrated crashworthiness buffer vehicle according to claim 2, characterized in that, The cushioning pad (54) is filled with cushioning material.
4. The air-ground integrated crashworthiness buffer vehicle according to claim 3, characterized in that, The lighting mechanism (3) includes an electric lifting rod (31) and a lighting lamp (32). The electric lifting rod (31) is fixedly installed on the upper side of the vehicle body (1), and the lighting lamp (32) is fixedly installed on the electric lifting rod (31).
5. The air-ground integrated crash cushion vehicle of claim 4, wherein, The rear side of the vehicle body (1) is hinged to a tailgate (6), one end of which is hinged to an electric telescopic rod (7), and the other end of which is hinged to the vehicle body (1).
6. The air-ground integrated crashworthiness buffer vehicle according to claim 1, characterized in that, The early warning mechanism (4) includes: a telescopic plate (41) and a drone hangar (42). The telescopic plate (41) is slidably connected to the rear side of the vehicle body (1), and the drone hangar (42) is fixedly installed on the telescopic plate (41).
7. The air-ground integrated crashworthiness buffer vehicle according to claim 6, characterized in that, A display screen (8) is fixedly installed on the upper side of the rear box (2).
8. The integrated air-to-ground collision avoidance buffer vehicle according to claim 7, characterized in that, The telescopic plate (41) is equipped with a drive assembly, which includes a motor (43), a lead screw (44) and a slider (45). The motor (43) is fixedly installed on the rear housing (2). One end of the lead screw (44) is fixedly installed on the output shaft of the motor (43). The upper side of the slider (45) is fixedly installed on the telescopic plate (41), and the lower side of the slider (45) is threadedly connected to the lead screw (44).