CN215629619U - A anticollision barrier for road construction - Google Patents
A anticollision barrier for road construction Download PDFInfo
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- CN215629619U CN215629619U CN202122325872.3U CN202122325872U CN215629619U CN 215629619 U CN215629619 U CN 215629619U CN 202122325872 U CN202122325872 U CN 202122325872U CN 215629619 U CN215629619 U CN 215629619U
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- hollow base
- road construction
- cross beam
- aperture end
- aperture
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Abstract
The utility model discloses an anti-collision guardrail for road construction, which comprises a hollow base (1) and a cross beam (2), wherein a buffer filler (11) is filled in the hollow base (1), a bearing material (12) is arranged at the bottom of the buffer filler (11), a plurality of fixing rods (3) are arranged between the hollow base (1) and the cross beam (2), one fixing rod (3) is rotatably connected with a rotating cylinder (4), connecting seats (41) movably arranged on the fixing rods (3) are respectively arranged at the upper end and the lower end of the rotating cylinder (4), a bearing (42) connected with a rotating shaft of the rotating cylinder (4) is arranged at one side of each connecting seat (41), and a buffer spring (43) connected with the hollow base (1) or the cross beam (2) is arranged at the other side of each connecting seat (41). The utility model has the characteristic of good impact buffering effect.
Description
Technical Field
The utility model relates to a road guardrail, in particular to an anti-collision guardrail for road construction.
Background
The guardrail is the infrastructure of highway and town road, has to prevent that the car from changing the way at will, prevents that the pedestrian from crossing the road indiscriminately, separates traffic or road construction, encloses to keep off effects such as protection. The existing anti-collision guardrail is formed by concrete bricks or concrete blocks arranged at intervals and a rail connected with the adjacent blocks, or formed by connecting a cross rod of a steel structure and a stand column, although the purposes of dividing lanes and protecting vehicles on the adjacent lanes can be achieved, due to the adoption of a reinforced concrete pouring structure, the rigidity is high, the energy dissipation effect is poor after the automobile is impacted, the impact kinetic energy of the automobile cannot be well absorbed, after the automobile and the anti-collision guardrail collide with each other, the reverse acting force of the automobile on the guardrail is high, the automobile is easy to turn over or deviate from the original lane, and the automobile running at high speed collides with the automobile, so that the damage to the automobile and drivers and passengers is large, and the hazard of the accident is aggravated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-collision guardrail for road construction. The utility model has the characteristic of good impact buffering effect.
The technical scheme of the utility model is as follows: a anticollision barrier for road construction, including hollow base and crossbeam, hollow base intussuseption is filled with the buffering and packs, and the bottom that the buffering was packed is equipped with the bearing material, is equipped with a plurality of dead levers between hollow base and the crossbeam, rotates on one of them dead lever and is connected with a rotatory section of thick bamboo, and the upper and lower both ends of a rotatory section of thick bamboo all are equipped with movable mounting's connecting seat on the dead lever, and one side of connecting seat is equipped with the bearing of being connected with the pivot of a rotatory section of thick bamboo, and the opposite side of connecting seat is equipped with the buffer spring who is connected with hollow base or crossbeam.
In the anti-collision guardrail for road construction, the lower end of the cross beam is provided with a plurality of sleeves respectively connected with the fixing rods correspondingly, the surfaces of the sleeves are provided with longitudinal long grooves, and fixing bolts connected with the fixing rods are arranged in the longitudinal long grooves.
In the anti-collision guardrail for road construction, the cross beam is hollow, one end of the cross beam is a large-aperture end, the other end of the cross beam is a small-aperture end, the aperture diameter of the large-aperture end is larger than the outer diameter of the small-aperture end, a transverse elongated slot is formed in the surface of the large-aperture end, and a connecting bolt is arranged at the small-aperture end.
In the aforesaid an anticollision barrier for road construction, the side edge of hollow base is equipped with the fixed edge of outside extension, is equipped with the anchor bolt of being connected with ground on the fixed edge.
In the anti-collision guardrail for road construction, the surface of the rotating cylinder is provided with the fluorescent ring.
Compared with the prior art, the hollow base is internally provided with the buffer filler and the bearing material, the impact force of the automobile impact is buffered through the buffer filler, the hard collision is prevented, and the fixing stability and the wind resistance stability of the guardrail are improved through the bearing material; set up a rotatory section of thick bamboo on the guardrail, when the car side struck the guardrail, a rotatory section of thick bamboo can be rotatory, cushions the direction to car collision energy, and supplementary car returns normal position of traveling, and the upper and lower both ends of a rotatory section of thick bamboo all are equipped with buffer spring, play certain energy-absorbing cushioning effect to the ascending impact force of axle, and the energy-absorbing buffering is more comprehensive, effectively improves the crashworthiness of guardrail, improves vehicle and driver and crew's security.
Furthermore, the height between the cross beam and the fixed rod can be adjusted up and down through the sleeve, the large-aperture end of one cross beam is connected with the small-aperture end of another cross beam, the assembly among a plurality of guardrails can be realized, the carrying, the dismounting and the flexible application of the guardrails are facilitated, and the guardrail fixing device is suitable for different road conditions and requirements.
Therefore, the utility model has the characteristic of good impact buffering effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the cross member.
The labels in the figures are: 1. a hollow base; 11. buffering the filler; 12. carrying heavy materials; 13. a fixing edge; 14. an anchor bolt; 2. a cross beam; 21. a sleeve; 22. a longitudinal elongated slot; 23. fixing the bolt; 24. a large pore diameter end; 25. a small bore end; 26. a transverse elongated slot; 27. a connecting bolt; 3. fixing the rod; 31. a diagonal member; 4. a rotary drum; 41. a connecting seat; 42. a bearing; 43. a buffer spring; 44. a fluorescent ring.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Example (b):
as shown in fig. 1-3, an anti-collision guardrail for road construction, including hollow base 1 and crossbeam 2, hollow base 1 intussuseption is filled with buffering filler 11, the bottom of buffering filler 11 is equipped with bearing material 12, be equipped with a plurality of dead levers 3 between hollow base 1 and the crossbeam 2, it is connected with rotatory section of thick bamboo 4 to rotate on one of them dead lever 3, be equipped with the diagonal draw bar 31 of being connected with hollow base 1 on remaining dead lever 3, the upper and lower both ends of rotatory section of thick bamboo 4 all are equipped with movable mounting at the connecting seat 41 on dead lever 3, one side of connecting seat 41 is equipped with the bearing 42 of being connected with the pivot of rotatory section of thick bamboo 4, the opposite side of connecting seat 41 is equipped with the buffer spring 43 of being connected with hollow base 1 or crossbeam 2.
The lower end of the beam 2 is provided with a plurality of sleeves 21 respectively and correspondingly connected with the fixed rod 3, the fixed rod 3 extends into the sleeves 21, the surface of each sleeve 21 is provided with a longitudinal long groove 22, and a fixed bolt 23 connected with the fixed rod 3 is arranged in each longitudinal long groove 22.
The cross beam 2 is hollow, one end of the cross beam 2 is a large-aperture end 24, the other end of the cross beam 2 is a small-aperture end 25, the aperture diameter of the large-aperture end 24 is larger than the outer diameter of the small-aperture end 25, a transverse long groove 26 is formed in the surface of the large-aperture end 24, and a connecting bolt 27 is arranged at the small-aperture end 25.
The side edge of the hollow base 1 is provided with a fixing edge 13 extending outwards, and the fixing edge 13 is provided with an anchoring bolt 14 connected with the ground.
The surface of the rotary cylinder 4 is provided with a fluorescent ring 44.
The working principle is as follows: the hollow base 1 is internally provided with the buffer filler 11 and the bearing material 12, the impact force of the automobile impact is buffered through the buffer filler 11, hard collision is prevented, and the fixing stability and the wind resistance stability of the guardrail are improved through the bearing material 12 and the anchor bolt 14; set up a rotatory section of thick bamboo 4 on the guardrail, when the car side strikes the guardrail, rotatory section of thick bamboo 4 can be rotatory, cushion the direction to car collision energy, supplementary car returns normal position of traveling, and the upper and lower both ends of a rotatory section of thick bamboo 4 all are equipped with buffer spring 43, play certain energy-absorbing cushioning effect to the ascending impact force of counter shaft, the energy-absorbing buffering is more comprehensive, effectively improve the crashworthiness of guardrail, improve vehicle and driver and crew's security, reduce the injury.
Furthermore, the height between the cross beams 2 and the fixed rod 3 can be adjusted up and down through the sleeve 21, and the large-aperture end 24 of one cross beam 2 is connected with the small-aperture end 25 of the other cross beam 2, so that the assembly among a plurality of guardrails can be realized, the transportation, the disassembly and the flexible application of the guardrails are convenient, the guardrail is suitable for different road conditions and requirements, the manufacturing and maintenance cost is low,
the fluorescent ring 44 arranged on the surface of the rotary drum 4 can well warn automobiles in any direction.
The present invention is not described in detail in the prior art.
Claims (5)
1. A anticollision barrier for road construction, its characterized in that: including hollow base (1) and crossbeam (2), hollow base (1) intussuseption is filled with buffering filler (11), the bottom of buffering filler (11) is equipped with bearing material (12), be equipped with a plurality of dead levers (3) between hollow base (1) and crossbeam (2), it is connected with rotatory section of thick bamboo (4) to rotate on one of them dead lever (3), the upper and lower both ends of rotatory section of thick bamboo (4) all are equipped with connecting seat (41) of movable mounting on dead lever (3), one side of connecting seat (41) is equipped with bearing (42) of being connected with the pivot of rotatory section of thick bamboo (4), the opposite side of connecting seat (41) is equipped with buffer spring (43) of being connected with hollow base (1) or crossbeam (2).
2. A crash barrier for road construction according to claim 1, characterized in that: the lower end of the cross beam (2) is provided with a plurality of sleeves (21) which are respectively and correspondingly connected with the fixed rod (3), the surface of each sleeve (21) is provided with a longitudinal long groove (22), and a fixed bolt (23) connected with the fixed rod (3) is arranged in each longitudinal long groove (22).
3. A crash barrier for road construction according to claim 1, characterized in that: the cross beam (2) is hollow, one end of the cross beam (2) is a large-aperture end (24), the other end of the cross beam (2) is a small-aperture end (25), the aperture diameter of the large-aperture end (24) is larger than the outer diameter of the small-aperture end (25), a transverse long groove (26) is arranged on the surface of the large-aperture end (24), and a connecting bolt (27) is arranged at the small-aperture end (25).
4. A crash barrier for road construction according to claim 1, characterized in that: the side edge of the hollow base (1) is provided with a fixing edge (13) extending outwards, and an anchor bolt (14) connected with the ground is arranged on the fixing edge (13).
5. A crash barrier for road construction according to claim 1, characterized in that: the surface of the rotary cylinder (4) is provided with a fluorescent ring (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122325872.3U CN215629619U (en) | 2021-09-24 | 2021-09-24 | A anticollision barrier for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122325872.3U CN215629619U (en) | 2021-09-24 | 2021-09-24 | A anticollision barrier for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215629619U true CN215629619U (en) | 2022-01-25 |
Family
ID=79919309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122325872.3U Active CN215629619U (en) | 2021-09-24 | 2021-09-24 | A anticollision barrier for road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215629619U (en) |
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2021
- 2021-09-24 CN CN202122325872.3U patent/CN215629619U/en active Active
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