CN213448097U - Bridge anticollision railing - Google Patents
Bridge anticollision railing Download PDFInfo
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- CN213448097U CN213448097U CN202022149384.7U CN202022149384U CN213448097U CN 213448097 U CN213448097 U CN 213448097U CN 202022149384 U CN202022149384 U CN 202022149384U CN 213448097 U CN213448097 U CN 213448097U
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- guardrail
- collision
- vehicle
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Abstract
The application relates to the technical field of bridges, in particular to a bridge anti-collision railing, which comprises at least two bases, guardrail posts fixedly connected to the upper sides of the bases and guardrail rods connecting the adjacent guardrail posts, wherein the cross sections of the guardrail posts are circular, the guardrail posts are provided with buffer parts capable of colliding with vehicles, and each buffer part comprises a rotating cylinder sleeved on each guardrail post and an elastic cylinder sleeved on the rotating cylinder; when a vehicle impacts on the elastic cylinder, the elastic cylinder can absorb part of kinetic energy of the vehicle, and meanwhile, the vehicle can drive the rotating cylinder and the guardrail posts to rotate relatively, so that a guiding effect is achieved on the vehicle, and the situation that the vehicle rushes out of a bridge is reduced.
Description
Technical Field
The application relates to the field of bridges, in particular to an anti-collision railing for a bridge.
Background
At present, society develops more and more rapidly, and traffic is more and more developed, and this piece of road construction is seen in many cities very much, and road anticollision barrier has certainly also become one of them part, and road anticollision barrier is used for the railing on road both sides as the name implies promptly, and is main exactly for preventing the accident, distinguish the lane, beautify the environment.
With respect to the related art, the inventors consider that: most bridge railings are simple, a lot of concrete structures or steel structures are adopted, the buffer performance of the vehicles is poor, and the damage to the bridges or the vehicles is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to reduce the damage degree of vehicle, this application provides a bridge anticollision railing.
The application provides a pair of bridge anticollision railing adopts following technical scheme:
the utility model provides a bridge anticollision railing, includes two at least bases, fixed connection in the guardrail post of base upside and the guardrail post of connecting adjacent guardrail post, and the cross sectional shape of guardrail post is circular, and the guardrail post is equipped with the bolster that can conflict the vehicle, and the bolster is located the rotation section of thick bamboo on the guardrail post and is located the elastic cylinder on the rotation section of thick bamboo including the cover.
By adopting the technical scheme, when an accident occurs in the driving process of the vehicle, the guardrail rods and the guardrail posts can generate plastic deformation, absorb part of impact kinetic energy of the vehicle, prevent the vehicle from rushing out of a bridge and play a role in protecting the vehicle and a driver; when a vehicle impacts on the elastic cylinder, the elastic cylinder can absorb part of kinetic energy of the vehicle, and meanwhile, the vehicle can drive the rotating cylinder and the guardrail posts to rotate relatively, so that a guiding effect is achieved on the vehicle, and the situation that the vehicle rushes out of a bridge is reduced.
Preferably, the buffer further comprises a reinforcing tube sleeved on the elastic tube.
By adopting the technical scheme, the anti-impact capacity of the reinforcing cylinder is stronger, and the anti-collision performance is good; meanwhile, the situation that the vehicle directly impacts the elastic tube to cause damage to the elastic tube is reduced; meanwhile, under the condition that the impact force is not large, the reinforcing cylinder slowly recovers to the original state under the coordination action of the elastic cylinder, and the vehicle is continuously intercepted and protected.
Preferably, the reinforcement cylinders are provided with at least two reinforcement cylinders along the length direction of the guardrail column, and the guardrail bar is positioned between the adjacent reinforcement cylinders.
By adopting the technical scheme, the rotating cylinder and the elastic cylinder are sequentially sleeved on the guardrail column, the reinforcing cylinder is sleeved on the guardrail column, and the guardrail rod is fixed on the guardrail column, so that the guardrail structure is simple in structure and convenient to install; on the other hand, the reinforcing cylinders at different positions can play a good protection effect on vehicles of different vehicle types.
Preferably, the guardrail bar includes the horizontal part and the joint portion that the cover was located on the guardrail post, and the one end of the original joint portion of horizontal part is connected in adjacent joint portion, and the lower surface of joint portion has certain distance with the adjacent enhancement section of thick bamboo of below.
Through adopting above-mentioned technical scheme, joint portion plays the supporting role to strengthening a section of thick bamboo, and joint portion has certain distance with the adjacent enhancement section of thick bamboo in below simultaneously for the vehicle striking is when strengthening a section of thick bamboo, and a reinforcement section of thick bamboo can move one section distance in vertical direction, has prolonged the life who strengthens a section of thick bamboo.
Preferably, the horizontal portion is provided with a collision plate on a side thereof close to the road surface, the collision plate extends in a longitudinal direction of the horizontal portion, and a side surface area of the collision plate on a side thereof away from the horizontal portion is larger than a side surface area of the horizontal portion close to the collision plate.
Through adopting above-mentioned technical scheme, collision board has increased the collision area of contact with the vehicle, has improved the guard effect to the vehicle.
Preferably, the collision plate is connected with the horizontal part through a second spring, the second spring is uniformly arranged in a plurality of numbers along the length direction of the horizontal part, and the horizontal part is provided with a supporting piece for supporting the collision plate.
By adopting the technical scheme, the kinetic energy can be changed into the elastic potential energy by the second spring, so that the buffer effect on the vehicle is achieved, and the protection effect on the vehicle is further improved; the support part plays a role in supporting the collision plate and reduces the situation that the collision plate deviates from the preset position under the action of the gravity of the collision plate.
Preferably, the supporting piece is a supporting rod fixedly connected to the upper side of the horizontal portion, the upper end of the collision plate is fixedly connected with a butt plate, and the upper end face of the supporting rod abuts against the lower end face of the butt plate.
Through adopting above-mentioned technical scheme, the bracing piece plays the supporting role to colliding the board, reduces the load of second spring, prolongs the life of second spring.
Preferably, the terminal surface is equipped with the groove of stepping down under the butt board, and bracing piece sliding connection is in the groove of stepping down, and the projection of bracing piece in vertical direction falls into the inslot of stepping down completely.
Through adopting above-mentioned technical scheme, when the vehicle takes place the striking with the collision board, order about butt plate and bracing piece and take place the relative slip, after the striking, butt plate under the elastic force effect of second spring, towards the direction motion of keeping away from the horizontal part, the bracing piece with let the inside wall butt in groove, the condition that reduces bracing piece and butt plate and break away from takes place for the bracing piece can continue to support collision board.
In summary, the present application includes at least one of the following beneficial technical effects:
when a vehicle collides with the guardrail, the elastic cylinder deforms, and the rotating cylinder slides to play a role in buffering the vehicle;
when the vehicle collides with the guardrail, the rotating cylinder rotates to guide the vehicle, so that the situation that the vehicle rushes out of a bridge is reduced;
when the vehicle bumps into the horizontal part, the collision plate collides with the vehicle firstly, so that the vehicle is buffered, and the vehicle protection effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a partial schematic view showing the buffer member, with the connecting rod hidden.
Fig. 3 is a sectional view for showing the collision plate and the horizontal portion.
Description of reference numerals: 1. a base; 11. a reinforcing plate; 12. a support ring; 2. a guardrail post; 3. guard rails; 31. a horizontal portion; 32. a clamping part; 4. a buffer member; 41. a rotating cylinder; 42. an elastic cylinder; 43. a reinforcement cylinder; 5. a collision plate; 6. a second spring; 7. a support bar; 8. a butt joint plate; 9. a yielding groove; 10. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses bridge anticollision railing. Referring to fig. 1 and 2, the guardrail comprises at least two bases 1, guardrail posts 2 fixedly connected to the upper sides of the bases 1, and guardrail rods 3 connecting the adjacent guardrail posts 2, wherein in the embodiment, the guardrail posts 2 are connected with the bases 1 by welding; the cross section of the guardrail column 2 is circular, the guardrail column 2 is provided with a buffer member 4 capable of abutting against a vehicle, in the embodiment, the buffer member 4 comprises a rotating cylinder 41 sleeved on the peripheral side wall of the guardrail column 2, an elastic cylinder 42 sleeved on the rotating cylinder 41 and a reinforcing cylinder 43 sleeved on the elastic cylinder 42, the reinforcing cylinder 43 has strong impact resistance and good anti-collision performance, when the vehicle impacts on the reinforcing cylinder 43, the reinforcing cylinder 43 plays a role in protecting the elastic cylinder 42, and meanwhile, the elastic cylinder 42 generates elastic deformation to absorb a part of kinetic energy, play a role in buffering the vehicle and reduce the damage degree of the vehicle; meanwhile, the rotating cylinder 41 and the guardrail column 2 rotate, and the reinforcing cylinder 43 can also rotate relative to the elastic cylinder 42, so that a guiding effect is achieved on the automobile, the situation that the automobile rushes out of a bridge is reduced, and the protective effect on the automobile is improved.
The upper side of the base 1 is provided with a reinforcing plate 11, one end of the reinforcing plate 11 is connected with the guardrail column 2, in the embodiment, the reinforcing plate 11 can be connected with the reinforcing plate 11 and the guardrail column 2 in a welding mode, and a plurality of reinforcing plates 11 are arranged along the circumferential direction of the guardrail column 2, so that the effect of reinforcing the connection strength of the base 1 and the guardrail column 2 is achieved; guardrail post 2 is close to the one end of base 1 and is equipped with support ring 12, and bolster 4 is contradicted in the up end of support ring 12 under the effect of self gravity, and in the embodiment, support ring 12 is connected on guardrail post 2 through the welded mode, plays the supporting role to bolster 4.
The number of the buffer parts 4 is at least two along the length direction of the guardrail post 2, and the guardrail rods 3 are positioned between the adjacent buffer parts 4 so as to adapt to vehicles with different body sizes and improve the applicability of the buffer parts 4; in the embodiment, taking two buffering members 4 as an example, the guardrail bar 3 includes a horizontal portion 31 disposed along the horizontal direction and a clamping portion 32 sleeved on the guardrail post 2, one end of the horizontal portion 31 far away from the clamping portion 32 is connected with the adjacent clamping portion 32, in the embodiment, the clamping portion 32 can be connected with the horizontal portion 31 in a welding manner, when a vehicle impacts on the horizontal portion 31, the horizontal portion 31 itself can generate plastic deformation, so as to reduce the kinetic energy of a part of the vehicle, and thus, the protective effect is achieved.
In an embodiment, the clamping portion 32 is sleeved on the peripheral side wall of the elastic tube 42, and the inner diameter of the clamping portion 32 is smaller than the outer diameter of the elastic tube 42, so that the clamping portion 32 and the guardrail post 2 are relatively fixed, and the lower side surface of the reinforcing tube 43 above the upper reinforcing tube 43 is abutted against the upper surface of the clamping portion 32 under the action of gravity of the reinforcing tube 43, so that the limiting and supporting functions of the reinforcing tube 43 are realized; in the embodiment, the reinforcing cylinder 43 located below has a certain distance from the lower surface of the clamping portion 32, so that when the vehicle collides with the reinforcing cylinder 43, the reinforcing cylinder 43 can slide relative to the guardrail posts 2 in the vertical direction, and the service life of the reinforcing cylinder 43 can be effectively prolonged.
Referring to fig. 2 and 3, in order to further improve the protection effect on the vehicle, in the embodiment, a collision plate 5 is disposed on one side of the horizontal portion 31 close to the road surface, the collision plate 5 extends along the length direction of the horizontal portion 31, and the side surface area of one side of the collision plate 5 away from the horizontal portion 31 is larger than that of one side of the horizontal portion 31 close to the collision plate 5, so that the contact area between the collision plate 5 and the vehicle is increased, and the interception effect on the vehicle is further improved; the collision plate 5 is connected with the horizontal part 31 through the second spring 6, one end of the second spring 6 is welded on one side of the collision plate 5, the other end of the second spring 6 is fixedly connected with one side of the horizontal part 31, the second spring 6 is uniformly arranged along the length direction of the horizontal part 31, the effect of supporting the collision plate 5 can be achieved, when a vehicle collides with the collision plate 5, partial kinetic energy is converted into elastic potential energy through the second spring 6, the effect of buffering the vehicle is achieved, and the situation that the horizontal part 31 is rigidly broken is reduced.
In order to reduce the load of the second spring 6, the horizontal portion 31 is provided with a support member for supporting the collision plate 5, in the embodiment, the support member includes a support rod 7 fixedly connected to the upper side of the horizontal portion 31 and an abutting plate 8 fixedly connected to the upper end of the collision plate 5, the upper end surface of the support rod 7 abuts against the lower end surface of the abutting plate 8, and the support member supports the collision plate 5; bracing piece 7 is connected in horizontal part 31 through welded mode, and butt joint board 8 is connected in butt joint board 8 through welded mode, and bracing piece 7 is equipped with two, improves the supporting effect to butt joint board 8.
In the embodiment, the upper end of the adjacent guardrail posts 2 is provided with a connecting rod 10 for connecting the two guardrail posts 2, and the connecting rod 10 can be connected with the guardrail posts 2 in a fixing mode such as bolts or welding to play a role in transferring impact force.
The implementation principle of the bridge anticollision railing of the embodiment of the application is as follows: when the vehicle impacts the collision plate 5 or the reinforcing cylinder 43, the vehicle can be well buffered, and the damage degree of the vehicle is reduced; the guardrail posts 2 and the guardrail rods 3 intercept the vehicle together, so that the vehicle is prevented from rushing out of the bridge, and the protection performance of the vehicle and a driver is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a bridge anticollision railing, includes two at least bases (1), fixed connection in guardrail post (2) of base (1) upside and will be adjacent guardrail post (2) the guardrail bar (3) of connecting, its characterized in that: the cross-sectional shape of guardrail post (2) is circular, guardrail post (2) are equipped with bolster (4) that can conflict the vehicle, bolster (4) are located including the cover a rotation section of thick bamboo (41) and cover on guardrail post (2) are located an elastic tube (42) on a rotation section of thick bamboo (41).
2. The bridge anti-collision rail of claim 1, wherein: the buffer piece (4) further comprises a reinforcing tube (43) sleeved on the elastic tube (42).
3. The bridge anti-collision rail of claim 2, wherein: the guardrail comprises guardrail columns (2) and guardrail rods (3), wherein the number of the reinforcement cylinders (43) is at least two along the length direction of the guardrail columns, and the guardrail rods (3) are located between the adjacent reinforcement cylinders (43).
4. A bridge anti-collision rail according to claim 3, characterized in that: guardrail bar (3) are located including horizontal part (31) and cover joint portion (32) on guardrail post (2), horizontal part (31) are original the one end of joint portion (32) is connected in adjacent joint portion (32), the lower surface of joint portion (32) is adjacent with the below it has certain distance to strengthen a section of thick bamboo (43).
5. The bridge anti-collision rail of claim 4, wherein: the side, close to the road surface, of the horizontal part (31) is provided with a collision plate (5), the collision plate (5) extends along the length direction of the horizontal part (31), and the side surface area of one side, away from the horizontal part (31), of the collision plate (5) is larger than that of one side, close to the collision plate (5), of the horizontal part (31).
6. The bridge anti-collision rail of claim 5, wherein: the collision plate (5) is connected with the horizontal part (31) through second springs (6), the second springs (6) are uniformly arranged along the length direction of the horizontal part (31), and the horizontal part (31) is provided with a supporting piece for supporting the collision plate (5).
7. The bridge anti-collision rail of claim 6, wherein: the supporting piece is fixedly connected with a supporting rod (7) on the upper side of the horizontal portion (31), the upper end of the collision plate (5) is fixedly connected with a butt plate (8), and the upper end face of the supporting rod (7) abuts against the lower end face of the butt plate (8).
8. The bridge anti-collision rail of claim 7, wherein: terminal surface is equipped with groove of stepping down (9) under butt joint board (8), bracing piece (7) sliding connection in groove of stepping down (9), bracing piece (7) projection in vertical direction falls into completely in groove of stepping down (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149384.7U CN213448097U (en) | 2020-09-25 | 2020-09-25 | Bridge anticollision railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022149384.7U CN213448097U (en) | 2020-09-25 | 2020-09-25 | Bridge anticollision railing |
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| Publication Number | Publication Date |
|---|---|
| CN213448097U true CN213448097U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022149384.7U Active CN213448097U (en) | 2020-09-25 | 2020-09-25 | Bridge anticollision railing |
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| CN (1) | CN213448097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308992A (en) * | 2021-06-21 | 2021-08-27 | 韩德旺 | Vehicle buffering safety protective guard for bridge protection |
| CN113737684A (en) * | 2021-09-17 | 2021-12-03 | 深圳市乾行达科技有限公司 | Isolating column |
-
2020
- 2020-09-25 CN CN202022149384.7U patent/CN213448097U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308992A (en) * | 2021-06-21 | 2021-08-27 | 韩德旺 | Vehicle buffering safety protective guard for bridge protection |
| CN113308992B (en) * | 2021-06-21 | 2022-11-18 | 浙江恒瑞金属科技有限公司 | Vehicle buffering safety protective guard for bridge protection |
| CN113737684A (en) * | 2021-09-17 | 2021-12-03 | 深圳市乾行达科技有限公司 | Isolating column |
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