Traffic engineering anti-collision device
Through the combined structure of the guide frame, spring, damping shaft and damper, the friction resistance between the friction plate and the vehicle chassis and the multiple kinetic energy absorption are enhanced, which solves the problem of easy damage of the existing anti-collision device and achieves a more effective anti-collision effect.
Patent Information
- Application Number
- CN202421985480.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing traffic engineering anti-collision devices are easily broken after a vehicle collision, causing the vehicle to continue moving forward and possibly causing secondary damage.
A combined structure of a guide frame, a first spring, a support seat, a connecting rod, a first damping shaft and a second damping shaft is adopted. The friction between the friction plate and the vehicle chassis increases the resistance, and the damper and the second spring are combined to absorb the impact force. The base supports the vehicle, and the vehicle's kinetic energy is weakened multiple times to prevent it from continuing to move forward.
It effectively reduces the phenomenon of vehicles breaking through anti-collision devices and continuing to move forward, reduces driver injuries, and enhances the anti-collision effect through multiple kinetic energy absorption and blocking.
Smart Images

Figure CN223373638U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traffic engineering, in particular to a traffic engineering anti-collision device. Background Art
[0002] The traffic engineering anti-collision device is a protective device, which is generally installed in accident-prone areas. When the driver is about to leave the lane due to vehicle failure, distraction, failure to notice the situation, etc., or when the driver is about to collide with surrounding buildings and other objects, the anti-collision device will first collide with the anti-collision device. The anti-collision device absorbs the impact force and stops the vehicle, thereby preventing the vehicle from flying off the road or hitting surrounding objects.
[0003] Existing traffic engineering anti-collision devices are mainly a cylinder filled with water or sand, or a metal fence. When a vehicle collides with it, the anti-collision device can easily be smashed. The remaining inertia will still cause the vehicle to move forward a certain distance, which may cause secondary damage. Utility Model Content
[0004] Based on this, the purpose of the present invention is to provide a traffic engineering anti-collision device to solve the technical problems mentioned in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a traffic engineering anti-collision device, comprising a base, a guide frame connected to the top of the base, and a first spring and a support seat connected to the top of the guide frame respectively, a friction plate connected to one side of the top of the base through a first damping shaft, and a connecting rod connected between the friction plate and the support seat through a second damping shaft; a damper is installed on one side of the base, and a second spring is sleeved on the outside of the damper, and a collision plate is connected to one side of the damper.
[0006] By adopting the above technical solution, when an accident occurs, the vehicle first collides with the friction plate. The friction plate rotates downward after being hit, and the first damping shaft, the second damping shaft and the first spring are compressed to absorb the impact, thereby weakening the inertia of the vehicle. If the device is located exactly in the gap between the left and right wheels of the vehicle, the first spring will push the support seat to move so that the connecting rod applies an upward force to the friction plate, thereby causing the friction between the friction plate and the vehicle chassis to increase the resistance and thus weaken the inertia; after the friction plate rotates downward, the inertia of the vehicle causes the vehicle to continue to move forward, thereby causing the vehicle to collide with the impact plate. At this time, the damper cooperates with the second spring to absorb the impact force and cooperates with the support of the base to support the vehicle, weakening the kinetic energy twice and then blocking it, thereby effectively reducing the phenomenon of the vehicle breaking through the anti-collision device and continuing to move forward.
[0007] Furthermore, the support seat is slidably connected to the guide frame, and the support seat is connected to the first spring.
[0008] By adopting the above technical solution, the vehicle first collides with the friction plate, and the friction plate rotates downward after the collision. At the same time, the friction plate applies pressure to the support seat through the connecting rod, causing the support seat to move. After the vehicle moves away, the first spring will push the support seat to move, causing the connecting rod to apply an upward force to the friction plate, thereby causing the friction plate to rotate upward and reset.
[0009] Furthermore, the surface of the friction plate is rough, and the friction plate is rotatably connected to the base via a first damping shaft.
[0010] By adopting the above technical solution, if the device is located exactly in the gap between the left and right wheels of the vehicle, the first spring will push the support seat to move so that the connecting rod applies an upward force to the friction plate, thereby causing the friction plate to rub against the vehicle chassis to increase resistance and thus weaken inertia.
[0011] Furthermore, one end of the connecting rod is rotatably connected to the support seat through the second damping rotating shaft, and the other end of the connecting rod is rotatably connected to the friction plate through the second damping rotating shaft.
[0012] By adopting the above technical solution, when an accident occurs, the vehicle first collides with the friction plate, and the friction plate rotates downward after being hit. At the same time, the friction plate applies pressure to the support seat through the connecting rod, causing the support seat to move.
[0013] Furthermore, four of the dampers and four of the second springs are provided, and the four dampers and second springs are distributed in a rectangular array.
[0014] By adopting the above technical solution, after the friction plate rotates downward, the inertia of the vehicle causes the vehicle to continue moving forward, causing the vehicle to collide with the impact plate. At this time, the damper cooperates with the second spring to absorb the impact force and then cooperates with the support of the base to support the vehicle, weakening the kinetic energy twice and then blocking it, thereby effectively reducing the phenomenon of the vehicle breaking through the anti-collision device and continuing to move forward.
[0015] Furthermore, mounting holes are provided on both sides of the bottom of the base.
[0016] By adopting the above technical solution, workers drill holes in the ground and drive in ground anchors or expansion bolts. Then, construction workers pass the ground anchors or expansion bolts through the installation holes and tighten them to fix the base to the ground, thus completing the installation work.
[0017] Furthermore, a shield is connected to one side of the collision plate, and a buffer filler is provided inside the shield.
[0018] By adopting the above technical solution, after the friction plate rotates downward, the inertia of the vehicle causes the vehicle to continue moving forward, so that the vehicle first collides with the shield and the buffer filler for buffering.
[0019] Furthermore, the buffer filler is one of sand and water, and the shield is made of PVC material.
[0020] By adopting the above technical solution, the fluidity of sand and water is better, and the buffer filler can be displaced to unload the force when impact occurs, thereby buffering the impact force.
[0021] In summary, the present invention has the following beneficial effects:
[0022] 1. The present invention comprises a guide frame, a first spring, a support seat, a connecting rod, a first damping shaft, and a second damping shaft. When an accident occurs, the vehicle first collides with the friction plate. The friction plate rotates downward upon impact, and the first damping shaft, the second damping shaft, and the first spring compress and absorb the impact, thereby reducing the vehicle's inertia. If the device is located precisely within the gap between the left and right wheels of the vehicle, the first spring pushes the support seat to move, causing the connecting rod to apply an upward force to the friction plate. This causes friction between the friction plate and the vehicle chassis, increasing resistance and thus reducing inertia. This effectively reduces vehicle inertia and provides a buffer, thereby reducing driver injuries.
[0023] 2. The utility model arranges the damper, the second spring and the impact plate. After the friction plate rotates downward, the inertia of the vehicle causes the vehicle to continue to move forward, thereby causing the vehicle to collide with the impact plate. At this time, the damper cooperates with the second spring to absorb the impact force and then cooperates with the support of the base to support the vehicle, weakening the kinetic energy twice and then blocking it, thereby effectively reducing the phenomenon that the vehicle breaks through the anti-collision device and continues to move forward; effectively reducing the phenomenon that the vehicle breaks through the anti-collision device and continues to move forward. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural diagram of the utility model;
[0025] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0026] Figure 3 This is a schematic structural diagram of the friction plate of the utility model;
[0027] Figure 4 This is a schematic diagram of the side structure of the damper of the present utility model.
[0028] In the figure: 1. base; 2. friction plate; 3. guide frame; 4. first spring; 5. support seat; 6. connecting rod; 7. first damping shaft; 8. second damping shaft; 9. damper; 10. second spring; 11. impact plate; 12. shield; 13. buffer filler; 14. mounting hole. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0030] The following describes an embodiment of the present invention based on its overall structure. Example 1
[0031] A traffic engineering anti-collision device, such as Figure 1-Figure 4 As shown, it includes a base 1, a guide frame 3 is connected to the top of the base 1, and the setting of the guide frame 3 prevents the first spring 4 and the support seat 5 from falling off; the top of the guide frame 3 is respectively connected to the first spring 4 and the support seat 5, and the first spring 4 drives the support seat 5 to reset, thereby cooperating with the connecting rod 6 to transmit power to lift the friction plate 2 to cope with the next impact; the support seat 5 is slidably connected to the guide frame 3, and the support seat 5 is connected to the first spring 4. The top side of the base 1 is connected to the friction plate 2 through the first damping shaft 7. The surface of the friction plate 2 is rough. The friction plate 2 is driven by the first The damping shaft 7 is rotatably connected to the base 1, and a connecting rod 6 is connected between the friction plate 2 and the support seat 5 via the second damping shaft 8. One end of the connecting rod 6 is rotatably connected to the support seat 5 via the second damping shaft 8, and the other end of the connecting rod 6 is rotatably connected to the friction plate 2 via the second damping shaft 8. After the friction plate 2 is impacted, it rotates downward. At the same time, the friction plate 2 applies pressure to the support seat 5 through the connecting rod 6, causing the support seat 5 to move. The impact is absorbed by compression through the first damping shaft 7, the second damping shaft 8 and the first spring 4, thereby weakening the inertia of the vehicle.
[0032] A damper 9 is installed on one side of the base 1, and a second spring 10 is sleeved on the outside of the damper 9. There are four dampers 9 and four second springs 10, and the four dampers 9 and the second springs 10 are distributed in a rectangular array. A collision plate 11 is connected to one side of the damper 9. When the vehicle collides with the collision plate 11, the damper 9 cooperates with the second spring 10 to absorb the impact force of the collision plate 11, and the collision plate 11 and the damper 9 cooperate with the support of the base 1 to support the vehicle, weakening the kinetic energy for a second time and then blocking it, thereby effectively reducing the phenomenon that the vehicle will break through the anti-collision device and continue to move forward.
[0033] See Figure 1 and Figure 2 In the above embodiment, mounting holes 14 are provided on both sides of the bottom of the base 1. Workers drill holes in the ground and drive in ground anchors or expansion bolts. Then, the construction workers pass the ground anchors or expansion bolts through the mounting holes 14 and tighten them to fix the base 1 to the ground, thus completing the installation work. Example 2
[0034] On the basis of the above embodiment 1, the buffering performance is further improved by the following settings.
[0035] See Figure 1 、 Figure 2 and Figure 4 In the above embodiment, a shield 12 is connected to one side of the collision plate 11, and a buffer filler 13 is provided inside the shield 12. The buffer filler 13 is a kind of sand or water. The shield 12 is made of PVC material. The vehicle first collides with the shield 12 and the buffer filler 13 for buffering, and further buffers the impact force generated by the vehicle collision.
[0036] The implementation principle of the present invention is as follows: first, the construction workers drill holes in the ground and drive in ground anchors or expansion bolts. Then, the construction workers tighten the ground anchors or expansion bolts through the mounting holes 14 to fix the base 1 to the ground. The installation work is now completed. The width of the device is smaller than the gap between the left and right wheels of the vehicle. Therefore, if a larger area needs to be covered, the number of devices can be increased at equal intervals.
[0037] When an accident occurs, the vehicle first collides with the friction plate 2. The friction plate 2 rotates downward after being hit. At the same time, the friction plate 2 applies pressure to the support seat 5 through the connecting rod 6, causing the support seat 5 to move. The first damping shaft 7, the second damping shaft 8 and the first spring 4 compress and absorb the impact, thereby reducing the inertia of the vehicle. If the device is located exactly in the gap between the left and right wheels of the vehicle, the first spring 4 will push the support seat 5 to move, causing the connecting rod 6 to apply an upward force to the friction plate 2, thereby causing the friction between the friction plate 2 and the vehicle chassis to increase resistance and thus reduce inertia.
[0038] After the friction plate 2 rotates downward, the inertia of the vehicle causes the vehicle to continue moving forward, causing the vehicle to first collide with the shield 12 and the buffer filler 13 for buffering, and then the impact force is transmitted to the impact plate 11. At this time, the damper 9 cooperates with the second spring 10 to absorb the impact force received by the impact plate 11, and the impact plate 11 and the damper 9 cooperate with the support of the base 1 to support the vehicle, weakening the kinetic energy three times and then blocking it, thereby effectively reducing the phenomenon that the vehicle will break through the anti-collision device and continue to move forward.
[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A traffic engineering anti-collision device, comprising a base (1), characterized in that: The top of the base (1) is connected to a guide frame (3), and the top of the guide frame (3) is respectively connected to a first spring (4) and a support seat (5); one side of the top of the base (1) is connected to a friction plate (2) via a first damping shaft (7), and a connecting rod (6) is connected between the friction plate (2) and the support seat (5) via a second damping shaft (8); a damper (9) is installed on one side of the base (1), and a second spring (10) is sleeved on the outside of the damper (9); and one side of the damper (9) is connected to a collision plate (11).
2. The traffic engineering anti-collision device according to claim 1, characterized in that: The support seat (5) is slidably connected to the guide frame (3), and the support seat (5) is connected to the first spring (4).
3. The traffic engineering anti-collision device according to claim 1, characterized in that: The friction plate (2) has a rough surface, and the friction plate (2) is rotationally connected to the base (1) via a first damping shaft (7).
4. The traffic engineering anti-collision device according to claim 3, characterized in that: One end of the connecting rod (6) is rotatably connected to the support seat (5) via the second damping rotating shaft (8), and the other end of the connecting rod (6) is rotatably connected to the friction plate (2) via the second damping rotating shaft (8).
5. The traffic engineering anti-collision device according to claim 1, characterized in that: Four of the dampers (9) and second springs (10) are provided, and the four dampers (9) and second springs (10) are distributed in a rectangular array.
6. The traffic engineering anti-collision device according to claim 1, characterized in that: Mounting holes (14) are provided on both sides of the bottom of the base (1).
7. The traffic engineering anti-collision device according to claim 1, characterized in that: One side of the collision plate (11) is connected to a shield (12), and a buffer filler (13) is provided inside the shield (12).
8. The traffic engineering anti-collision device according to claim 7, characterized in that: The buffer filler (13) is one of sand and water, and the shield (12) is made of PVC material.