A road collision avoidance device
By designing a road collision prevention device including a rotating roller, a slider and shock-absorbing spring, the problem of existing anti-collision piers producing a greater impact force after a vehicle collision is solved, and better protection of vehicles and personnel is achieved.
Patent Information
- Application Number
- CN202411935614.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing road anti-collision pier will produce a greater impact force after the vehicle collided, resulting in greater harm to vehicles and personnel.
A road anti-collision device is designed, including an anti-collision base and an anti-collision wall panel. The anti-collision wall panel is equipped with a rotating roller, a skateboard and a shock absorbing spring. When a vehicle collides, the rotating roller rotates and guides the vehicle. The skateboard and shock absorbing spring cooperate to reduce the impact force.
Through the rotation of the rotating roller and the sliding of the skateboard, the impact force of the vehicle after collision is effectively reduced, and the impact force is further alleviated through the compression of the shock absorbing spring, reducing the damage to the vehicle and personnel.
Smart Images
Figure CN119754193A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of traffic facilities, and in particular to a highway anti-collision device. Background Art
[0002] At present, crash barriers are usually installed at the exit triangle area or central dividing strip of highways. As traffic safety facilities, crash barriers help reduce road safety accidents. For example, after a car collides with the crash barrier from the side, the vehicle that has deviated from the road can be guided to reduce the situation where the vehicle runs off the road. However, most of the existing crash barriers are made of cement, and the impact force on the vehicle after the collision is large. In addition, the vehicle's driving direction is forcibly changed after the collision, causing great harm to the vehicle and the people inside the vehicle. Summary of the invention
[0003] The purpose of the present invention is to provide a highway anti-collision device, which can effectively solve the technical problems mentioned in the background technology.
[0004] To achieve the above object, the present invention provides the following technical solutions: A highway anti-collision device comprises an anti-collision base and an anti-collision wall plate arranged at the upper end of the anti-collision base, the anti-collision wall plate is provided with an installation groove, the top and bottom of the installation groove are respectively provided with a first slide groove and a second slide groove, the first slide groove and the second slide groove are respectively provided with a first slide plate and a second slide plate, a plurality of rotating rollers are distributed between the first slide plate and the second slide plate, the two side walls of the anti-collision wall plate are provided with a third slide groove connected with the first slide groove or the second slide groove, the top is provided with a first guide groove connected with the first slide groove, the top of the first slide plate is connected with a first sliding block, the top of the first sliding block passes through the first guide groove and is connected to There is a first guide plate, and second sliding blocks are respectively arranged on both sides. A second guide groove is opened on the first guide plate and penetrates the first guide plate horizontally. The lower end of the second sliding block abuts against the first slide plate, and the upper end is connected to the second guide plate. One end of the second guide plate extends into the second guide groove. First shock-absorbing springs located in the first guide groove are respectively arranged on both sides of the first sliding block, and the other end of the first shock-absorbing spring is connected to the second sliding block. After the rotating drum is hit, the first slide plate and the second slide plate slide along the first slide groove and the second slide groove respectively and realize shock absorption through the first shock-absorbing spring. The anti-collision base is slidably installed on the fixed base.
[0005] Preferably, a limiting back plate is provided on one side of the fixed base, a plurality of guide columns are linearly distributed on the limiting back plate, one end of the guide column extends into the guide hole on the anti-collision base, a second shock-absorbing spring sleeved on the guide column is provided between the limiting back plate and the anti-collision base, limiting blocks are provided on both sides of the anti-collision base, the limiting plate is provided in the limiting groove on the limiting block, the two ends are respectively provided on the first block and the second block, a limiting bolt is provided on the top, the first block and the second block are respectively attached to the limiting block and the limiting back plate, and the limiting bolt is threadedly connected with the first screw hole on the limiting block and the second screw hole on the anti-collision base in sequence.
[0006] Preferably, it includes a distance adjustment component, which includes an adjusting bolt and two distance adjustment pull plates, the distance adjustment pull plate is connected to the distance adjustment pressure plate through a fixed plate, the two distance adjustment pressure plates are respectively pressed onto the two second sliding blocks, the adjusting bolt passes through the two distance adjustment pull plates in sequence and is threadedly connected to the adjusting nut, and the distance between the two distance adjustment pull plates is adjusted by the adjusting nut so that the two second sliding blocks are close to each other, so as to realize the installation of the first shock absorber spring into the first guide groove.
[0007] Preferably, a positioning protrusion is provided on the side wall of the distance-adjusting pressure plate, the positioning boss is arranged in the positioning groove on the second sliding block, and the cross section of the positioning protrusion is a regular polygon.
[0008] Preferably, auxiliary shock-absorbing parts are respectively provided on both sides of the anti-collision wall panel, and the auxiliary shock-absorbing parts include a fixed side plate and an auxiliary shock-absorbing spring. A positioning boss is provided on one side of the fixed side plate, and the positioning boss is arranged in the third slide groove. One end of the auxiliary shock-absorbing spring is connected to the positioning boss, and the other end abuts against the end of the first slide plate or the second slide plate. The fixed side plate is pressed onto the side wall of the anti-collision wall panel through a fixing component.
[0009] Preferably, the fixing assembly includes a limit baffle and a first side plate and a second side plate respectively arranged at both ends of the fixed side plate, one end of the limit baffle is connected to the limit end plate, and the other end passes through the first limit groove on the first side plate, the second limit groove on the anti-collision wall plate and the first limit groove on the second side plate in sequence and then is connected to the limit bolt until the limit end plate is pressed onto the anti-collision wall plate.
[0010] Preferably, the outer cover of the rotating drum is provided with a protective cover made of rubber material, and the protective cover and the rotating drum are in interference fit.
[0011] Preferably, the upper end of the first sliding block is connected to the middle position of the first guide plate along the length direction, and the lower end is connected to the middle position of the first sliding plate along the length direction.
[0012] Preferably, the rotating rollers are distributed between the first slide plate and the second slide plate in a linear array, the rotating rollers are rotatably mounted on roller shafts, and both ends of the roller shafts are respectively mounted on the first slide plate and the second slide plate.
[0013] Preferably, mounting base blocks are distributed around the fixed base, the mounting base blocks are installed on the ground through anchor bolts, and the guide columns are distributed at equal intervals on the limiting back plate.
[0014] Compared with the prior art, the present invention has the following beneficial effects: When a vehicle collides with the rotating roller of the present invention, on the one hand, the rotating roller will rotate as the collision position of the vehicle moves, thereby guiding the driving direction of the vehicle to reduce the safety risk of greater harm caused by the vehicle running off the road. On the other hand, after the rotating roller is hit, the first slide plate and the second slide plate slide along the first slide groove and the second slide groove to the third slide groove respectively, which is beneficial to reducing the impact force received by the vehicle. Moreover, during the movement of the first slide plate and the second slide plate along the third slide groove, after the first slide plate and the second slide plate begin to compress the auxiliary shock-absorbing spring, the impact force received by the present invention and the vehicle begins to be further reduced, which is beneficial to reducing the damage to the vehicle and the occupants and protecting the present invention at the same time. When the impact force received by the present invention is large, the anti-collision base and The anti-collision wall plate will be displaced along the guide column, and the second shock-absorbing spring will gradually shrink, so that the vehicle obtains a buffer distance in the direction of impact, which is beneficial to gradually slow down the vehicle when it is guided, so as to reduce the harm of accidents; when the anti-collision base and the anti-collision wall plate are no longer subjected to external force, the second shock-absorbing spring will gradually extend and reset the anti-collision base until the first block and the second block are respectively attached to the limit block and the limit back plate; when installing the first shock-absorbing spring, the spacing between the two distance adjusting pull plates can be adjusted by adjusting the nut, so that the two distance adjusting pressure plates push the two second sliding blocks closer to each other, until the second sliding block between the two distance adjusting pressure plates and the first shock-absorbing spring are installed in the first guide groove, and then the distance adjusting pressure plate is separated from the second sliding block by adjusting the adjusting nut, so as to facilitate the removal of the distance adjusting assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of a highway collision avoidance device according to an embodiment of the present invention; Figure 2 is a schematic structural diagram of an anti-collision wall panel in an embodiment of the present invention; Figure 3 is a schematic diagram of the installation of a rotating drum in an embodiment of the present invention; Figure 4 is a schematic structural diagram of an auxiliary shock absorbing member in an embodiment of the present invention; Figure 5 is a schematic structural diagram of a fixed base in an embodiment of the present invention; Figure 6 is a schematic structural diagram of a distance adjustment assembly in an embodiment of the present invention; In the figure, 1, anti-collision base, 2, anti-collision wall plate, 3, mounting groove, 4, second slide groove, 5, first slide plate, 6, second slide plate, 7, rotating roller, 8, third slide groove, 9, first guide groove, 10, first sliding block, 11, first guide plate, 12, second sliding block, 13, second guide groove, 14, second guide plate, 15, first shock-absorbing spring, 16, fixed base, 17, fixed side plate, 18, auxiliary shock-absorbing spring, 19, positioning boss, 20, limit Baffle, 21, first side plate, 22, second side plate, 23, limiting end plate, 24, second limiting groove, 25, limiting bolt, 26, limiting back plate, 27, guide column, 28, guide hole, 29, second shock-absorbing spring, 30, limiting block, 31, limiting plate, 32, first stop block, 33, second stop block, 34, limiting bolt, 35, adjusting bolt, 36, distance-adjusting pull plate, 37, fixing plate, 38, distance-adjusting pressure plate, 39, adjusting nut, 40, positioning protrusion. DETAILED DESCRIPTION
[0016] 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. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0017] See also Figure 1-6As shown, a highway anti-collision device comprises an anti-collision base 1 and an anti-collision wall plate 2 arranged at the upper end of the anti-collision base 1, the anti-collision wall plate 2 is provided with an installation groove 3, the top and bottom of the installation groove 3 are respectively provided with a first slide groove and a second slide groove 4, the first slide groove and the second slide groove 4 are respectively provided with a first slide plate 5 and a second slide plate 6, a plurality of rotating rollers 7 are distributed between the first slide plate 5 and the second slide plate 6, the two side walls of the anti-collision wall plate 2 are provided with a third slide groove 8 connected with the first slide groove or the second slide groove 4, the top is provided with a first guide groove 9 connected with the first slide groove, the top of the first slide plate 5 is connected with a first sliding block 10, the top of the first sliding block 10 passes through the first guide groove 9 and is connected with a first guide The first guide plate 11 has a second sliding block 12 on both sides. The first guide plate 11 has a second guide groove 13 that runs through the first guide plate 11 transversely. The lower end of the second sliding block 12 abuts against the first slide plate 5, and the upper end is connected to the second guide plate 14. One end of the second guide plate 14 extends into the second guide groove 13. The first sliding block 10 has a first shock-absorbing spring 15 located in the first guide groove 9 on both sides. The other end of the first shock-absorbing spring 15 is connected to the second sliding block 12. After the rotating drum 7 is hit, the first slide plate 5 and the second slide plate 6 slide along the first slide groove and the second slide groove 4 respectively and achieve shock absorption through the first shock-absorbing spring 15. The anti-collision base 1 is slidably installed on the fixed base 16. The outer cover of the rotating drum 7 is provided with a protective cover made of rubber material, and the protective cover and the rotating drum 7 are interference fit; The upper end of the first sliding block 10 is connected to the middle position of the first guide plate 11 along the length direction, and the lower end is connected to the middle position of the first sliding plate 5 along the length direction; The rotating rollers 7 are distributed between the first slide plate 5 and the second slide plate 6 in a linear array, and the rotating rollers 7 are rotatably mounted on the roller shaft, and both ends of the roller shaft are respectively mounted on the first slide plate 5 and the second slide plate 6; After the vehicle collides with the rotating drum 7, the rotating drum 7 will rotate as the collision position of the vehicle moves, thereby guiding the driving direction of the vehicle to reduce the safety risk of greater harm caused by the vehicle running off the road; Auxiliary shock absorbing parts are respectively arranged on both sides of the anti-collision wall plate 2, and the auxiliary shock absorbing parts include a fixed side plate 17 and an auxiliary shock absorbing spring 18. A positioning boss 19 is arranged on one side of the fixed side plate 17, and the positioning boss 19 is arranged in the third slide groove 8. One end of the auxiliary shock absorbing spring 18 is connected to the positioning boss 19, and the other end abuts against the end of the first slide plate 5 or the second slide plate 6. The fixed side plate 17 is pressed on the side wall of the anti-collision wall plate 2 through a fixing component; After the rotating drum 7 is hit, the first slide plate 5 and the second slide plate 6 slide along the first slide groove 4 and the second slide groove 4 to the third slide groove 8 respectively, and then the first slide plate 5 and the second slide plate 6 begin to compress the auxiliary shock absorbing spring 18, and then begin to further reduce the impact force on the present invention and the vehicle; The fixing assembly includes a limiting baffle 20 and a first side plate 21 and a second side plate 22 respectively arranged at both ends of the fixed side plate 17, one end of the limiting baffle 20 is connected to the limiting end plate 23, and the other end passes through the first limiting groove on the first side plate 21, the second limiting groove 24 on the anti-collision wall plate 2 and the first limiting groove on the second side plate 22 in sequence and is connected to the limiting bolt 25 until the limiting end plate 23 is pressed onto the anti-collision wall plate 2; A limiting back plate 26 is provided on one side of the fixed base 16, and a plurality of guide columns 27 are linearly distributed on the limiting back plate 26, one end of the guide column 27 extends into the guide hole 28 on the anti-collision base 1, and a second shock-absorbing spring 29 sleeved on the guide column 27 is provided between the limiting back plate 26 and the anti-collision base 1, and limiting blocks 30 are respectively provided on both sides of the anti-collision base 1, and a limiting plate 31 is provided in a limiting groove on the limiting block 30, and two ends are respectively provided on a first block 32 and a second block 33, and a limiting bolt 34 is provided on the upper side, and the first block 32 and the second block 33 are respectively attached to the limiting block 30 and the limiting back plate 26, and the limiting bolt 34 is threadedly connected in sequence to the first screw hole on the limiting block 30 and the second screw hole on the anti-collision base 1; When the impact force of the present invention is relatively large, the anti-collision base 1 and the anti-collision wall plate 2 will be displaced along the guide column 27, and the second shock-absorbing spring 29 will gradually shrink, so that the vehicle obtains a buffer distance in the impact direction, which is conducive to gradually slowing down the vehicle when it is guided; The present invention includes a distance adjustment component, which includes an adjusting bolt 35 and two distance adjustment pull plates 36. The distance adjustment pull plates 36 are connected to the distance adjustment pressure plates 38 through the fixing plate 37. The two distance adjustment pressure plates 38 are respectively pressed on the two second sliding blocks 12. The adjusting bolt 35 passes through the two distance adjustment pull plates 36 in sequence and is then threadedly connected to the adjusting nut 39. The distance between the two distance adjustment pull plates 36 is adjusted by the adjusting nut 39 so that the two second sliding blocks 12 are close to each other, so as to realize the installation of the first damping spring 15 into the first guide groove 9. A positioning protrusion 40 is provided on the side wall of the distance adjustment pressure plate 38. The positioning protrusion 40 is provided in the positioning groove on the second sliding block 12. The cross section of the positioning protrusion 40 is a regular polygon. The fixing base 16 is surrounded by mounting blocks, which are mounted on the ground by anchor bolts. The guide columns 27 are evenly spaced on the limiting back plate 26 .
[0018] When the vehicle collides with the rotating roller 7 of the present invention, on the one hand, the rotating roller 7 will rotate as the collision position of the vehicle moves, thereby guiding the driving direction of the vehicle to prevent the vehicle from running off the road and causing greater harm. On the other hand, after the rotating roller 7 is hit, the first slide plate 5 and the second slide plate 6 slide along the first slide groove and the second slide groove 4 to the third slide groove 8 respectively, which is beneficial to reducing the impact force exerted on the vehicle. Moreover, during the movement of the first slide plate 5 and the second slide plate 6 along the third slide groove 8, after the first slide plate 5 and the second slide plate 6 begin to compress the auxiliary shock-absorbing spring 18, the impact force exerted on the present invention and the vehicle begins to be further reduced, which is beneficial to reducing the damage to the vehicle and the occupants and protecting the present invention at the same time. When the impact force exerted on the present invention is large, the anti-collision base 1 and the anti-collision wall plate 2 will move along the guide column 27. Displacement, and at the same time, the second shock-absorbing spring 29 gradually contracts, so that the vehicle obtains a buffer distance in the direction of impact, which is beneficial to gradually slowing down the vehicle when it is guided, so as to reduce the harm of the accident; when the anti-collision base 1 and the anti-collision wall plate 2 are no longer subjected to external force, the second shock-absorbing spring 29 gradually extends and resets the anti-collision base 1 until the first stop block 32 and the second stop block 33 are respectively attached to the limit block 30 and the limit back plate 26; when installing the first shock-absorbing spring 15, the spacing between the two distance-adjusting pull plates 36 can be adjusted by adjusting the nut 35, so that the two distance-adjusting pressure plates 38 push the two second sliding blocks 12 closer to each other, until the second sliding block 12 between the two distance-adjusting pressure plates 38 and the first shock-absorbing spring 15 are installed in the first guide groove 9, and then the distance-adjusting pressure plate 38 is separated from the second sliding block 12 by adjusting the adjusting nut 35, so as to facilitate the removal of the distance-adjusting component.
[0019] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.
Claims
1. A highway collision avoidance device, characterized in that: The invention comprises an anti-collision base and an anti-collision wall plate arranged at the upper end of the anti-collision base, the anti-collision wall plate is provided with an installation groove, the top and the bottom of the installation groove are respectively provided with a first slide groove and a second slide groove, the first slide groove and the second slide groove are respectively provided with a first slide plate and a second slide plate, a plurality of rotating rollers are distributed between the first slide plate and the second slide plate, the two side walls of the anti-collision wall plate are provided with a third slide groove connected with the first slide groove or the second slide groove, the top is provided with a first guide groove connected with the first slide groove, the top of the first slide plate is connected with a first sliding block, the top of the first sliding block passes through the first guide groove and is connected with the first guide The cam is an angular track of the first and second sliding blocks, each of which is adapted to move along the cam face, the track being arranged on a track with the first moving track being in contact with the first sliding block and the track being received by the first and second sliding blocks.
2. A road collision avoidance device according to claim 1, characterized in that: A limiting back plate is provided on one side of the fixed base, and a plurality of guide columns are linearly distributed on the limiting back plate, one end of the guide column extends into the guide hole on the anti-collision base, and a second shock-absorbing spring sleeved on the guide column is provided between the limiting back plate and the anti-collision base, and limiting blocks are respectively provided on both sides of the anti-collision base, the limiting plate is provided in the limiting groove on the limiting block, and the two ends are respectively provided with the first block and the second block, and a limiting bolt is provided on the top, and the first block and the second block are respectively attached to the limiting block and the limiting back plate, and the limiting bolt is threadedly connected with the first screw hole on the limiting block and the second screw hole on the anti-collision base in sequence.
3. A road collision avoidance device according to claim 1, characterized in that: It includes a distance adjustment component, which includes an adjusting bolt and two distance adjustment pull plates. The distance adjustment pull plate is connected to the distance adjustment pressure plate through a fixed plate. The two distance adjustment pressure plates are respectively pressed onto two second sliding blocks. The adjusting bolt passes through the two distance adjustment pull plates in sequence and is threadedly connected to an adjusting nut. The distance between the two distance adjustment pull plates is adjusted by the adjusting nut so that the two second sliding blocks are close to each other, so as to realize the installation of the first shock-absorbing spring into the first guide groove.
4. A road collision avoidance device according to claim 3, characterized in that: A positioning protrusion is arranged on the side wall of the distance-adjusting pressure plate, the positioning boss is arranged in the positioning groove on the second sliding block, and the cross section of the positioning protrusion is a regular polygon.
5. A road collision avoidance device according to claim 1, characterized in that: Auxiliary shock-absorbing parts are respectively arranged on both sides of the anti-collision wall panel, and the auxiliary shock-absorbing parts include a fixed side plate and an auxiliary shock-absorbing spring. A positioning boss is arranged on one side of the fixed side plate, and the positioning boss is arranged in the third slide groove. One end of the auxiliary shock-absorbing spring is connected to the positioning boss, and the other end abuts against the end of the first slide plate or the second slide plate. The fixed side plate is pressed onto the side wall of the anti-collision wall panel through a fixing component.
6. A road collision avoidance device according to claim 5, characterized in that: The fixing assembly includes a limit baffle and a first side plate and a second side plate respectively arranged at both ends of the fixed side plate, one end of the limit baffle is connected to the limit end plate, and the other end passes through the first limit groove on the first side plate, the second limit groove on the anti-collision wall plate and the first limit groove on the second side plate in sequence and is connected to the limit bolt until the limit end plate is pressed onto the anti-collision wall plate.
7. A road collision avoidance device according to claim 1, characterized in that: The outer cover of the rotating drum is provided with a protective cover made of rubber material, and the protective cover and the rotating drum are in interference fit.
8. A road collision avoidance device according to claim 1, characterized in that: The upper end of the first sliding block is connected to the middle position of the first guide plate along the length direction, and the lower end is connected to the middle position of the first sliding plate along the length direction.
9. A road collision avoidance device according to claim 1, characterized in that: The rotating rollers are distributed between the first slide plate and the second slide plate in a linear array. The rotating rollers are rotatably mounted on roller shafts. Both ends of the roller shafts are respectively mounted on the first slide plate and the second slide plate.
10. A road collision avoidance device according to claim 1, characterized in that: The fixed base is provided with mounting base blocks distributed around it. The mounting base blocks are mounted on the ground through anchor bolts. The guide posts are distributed on the limiting back plate at equal intervals.