CN214362871U - Anti-collision protection fence for municipal road bridge - Google Patents
Anti-collision protection fence for municipal road bridge Download PDFInfo
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- CN214362871U CN214362871U CN202023142027.4U CN202023142027U CN214362871U CN 214362871 U CN214362871 U CN 214362871U CN 202023142027 U CN202023142027 U CN 202023142027U CN 214362871 U CN214362871 U CN 214362871U
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Abstract
The utility model discloses an anticollision protection fence of town road bridge, including fender rod, erection column and anticollision bucket, the equal fixed connection in fender rod and erection column both ends, the anticollision bucket rotates with the erection column middle part to be connected, the anticollision bucket includes two annular seal jar, bearing and four bracing pieces, the equal fixed connection in bearing inner wall and erection column outer wall both ends, bearing outer wall evenly distributed rotates with four bracing piece one end to be connected, four per two rotations of the bracing piece other end are connected same annular pole, the annular pole symmetry is in the bearing both sides, the bracing piece is located annular pole middle part with annular pole junction, two annular seal jar lateral wall and the inboard equal fixed connection of anticollision bucket. The utility model discloses a rotatory correction of anticollision bucket is hit the direction of car, the sealed jar of the rotatory compression one side annular of anticollision bucket, and the sealed jar of annular of compression avoids rushing out the protection fence for colliding thrust of car, protection vehicle and navigating mate's safety.
Description
Technical Field
The utility model relates to a bridge anticollision technical field especially relates to an anticollision protection fence of town road bridge.
Background
The bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that the vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building.
The anticollision protection fence of present town road bridge is carrying out the impact of in-process in order to cushion the vehicle in the use, use the spring to cushion the guardrail more, impact force when with buffering vehicle striking, with better protection vehicle and car personnel on, but guardrail length often several kilometers to dozens of kilometers therefore the guardrail demand is very big, it is higher to adopt the spring to cushion the cost to carry out the vehicle, the compression factor of spring is less, great impact is spring compression to the limit very easily, the buffer capacity is not enough, and the structure is complicated, comparatively loaded down with trivial details application scope is less when assembly installation guardrail, and the complicated manufacturing cost of structure is high, for this reason, we propose an anticollision protection fence of town road bridge and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of insufficient buffering capacity in the prior art and providing an anticollision protection fence for a municipal road and bridge.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-collision protection fence for a municipal road bridge comprises a protection rod, a mounting column and an anti-collision barrel, wherein the protection fence is fixedly connected with two ends of the mounting column, the anti-collision barrel is rotatably connected with the middle part of the mounting column, the anti-collision barrel comprises two annular sealing cylinders, a bearing and four support rods, the two ends of the inner wall of the bearing and the two ends of the outer wall of the mounting column are fixedly connected, the outer wall of the bearing and the inner wall of the anti-collision barrel are fixedly connected, the outer wall of the mounting column is uniformly distributed and rotatably connected with one end of the four support rods, the other ends of the four support rods are rotatably connected with the same annular rod every two, the annular rods are symmetrically arranged at two sides of the bearing, the joint of the support rods and the annular rods is positioned in the middle part of the annular rods, the side walls of the two annular sealing cylinders and the inner side of the anti-collision barrel are fixedly connected, the two ends of the two annular rods are respectively penetrated through the two ends of the two annular sealing cylinders, and the two ends of the annular rods are movably sealed with the penetrated parts of the two annular sealing cylinders, and two ends of the two annular rods are fixedly connected with pistons.
Preferably, the anticollision bucket inner wall fixed connection two sets of installation pieces, two sets of installation piece symmetric distribution is two sets of installation piece one end fixed connection spring, two sets of spring one end and erection column outer wall fixed connection.
Preferably, the two annular rods are provided with sliding grooves at the ends far away from the mounting column, the inner wall of the anti-collision barrel is symmetrically and fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, the material of the anti-collision barrel is a composite non-metal material.
Preferably, mounting holes are formed in two ends of the mounting column and fixedly connected with the protection rod through bolts.
Preferably, the mounting column is made of metal composite materials, and reinforcing ribs are additionally arranged on the surface of the mounting column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the direction of a collided automobile is corrected by the rotation of the anti-collision barrel through the mutual matching of the annular sealing cylinder, the bearing, the supporting rod, the annular rod, the piston, the mounting block, the spring and the annular sealing cylinder, the anti-collision barrel rotates to compress the annular sealing cylinder on one side, the compressed annular sealing cylinder provides a thrust for the collided automobile, a protection fence is prevented from being rushed out, and the safety of the automobile and drivers is protected;
2. can carry out compression cylinder when receiving the striking through the anticollision bucket, it offsets the impact force to compress to be through the cylinder, protection vehicle and navigating mate's safety, and the anticollision bucket is connected the erection column and can be dismantled, and the maintenance of guardrail behind the convenient striking can be fixed the anticollision bucket through erection column and the mounting hole that sets up for the anticollision bucket can be fixed, and simple structure installation dismantlement is comparatively convenient, changes after receiving the striking easily, reduces cost of maintenance.
Drawings
FIG. 1 is a schematic structural view of an anti-collision protection fence for a municipal road and bridge according to the present invention;
figure 2 is the utility model provides an anticollision barrel structure schematic diagram of a municipal road bridge's anticollision protection fence.
In the figure: the anti-collision device comprises a protection rod 1, a mounting column 2, an annular sealing cylinder 3, a bearing 4, a support rod 5, an annular rod 6, a piston 7, a mounting block 8, a spring 9, a sliding block 10, a mounting hole 11, a sliding groove 12 and an anti-collision barrel 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an anti-collision protection fence for a municipal road bridge comprises a protection rod 1, an installation column 2 and an anti-collision barrel 13, wherein the protection fence is fixedly connected with both ends of the installation column 2, the anti-collision barrel 13 is rotatably connected with the middle part of the installation column 2, the anti-collision barrel 13 comprises two annular sealing cylinders 3, a bearing 4 and four support rods 5, the inner wall of the bearing 4 is fixedly connected with both ends of the outer wall of the installation column 2, the outer wall of the bearing 4 is fixedly connected with the inner wall of the anti-collision barrel 13, the outer wall of the installation column 2 is uniformly distributed and rotatably connected with one end of the four support rods 5, the other ends of the four support rods 5 are rotatably connected with the same annular rod 6, the annular rods 6 are symmetrically arranged at both sides of the bearing 4, the joints of the support rods 5 and the annular rods 6 are arranged at the middle part of the annular rods 6, the side walls of the two annular sealing cylinders 3 are fixedly connected with the inner side of the anti-collision barrel 13, both ends of the two annular rods 6 are penetrated through the two annular sealing cylinders 3, two ends of the two annular rods 6 are movably sealed with the two ends of the two annular sealing cylinders 3, and two ends of the two annular rods 6 are fixedly connected with pistons 7. The direction of a collided automobile is corrected through the rotation of the anti-collision barrel 13, the anti-collision barrel 13 rotates to compress the annular sealing cylinder 3 on one side, the compressed annular sealing cylinder 3 provides a thrust for the collided automobile, the collision of the automobile out of a protection fence is avoided, and the safety of the automobile and a driver is protected.
The inner wall of the anti-collision barrel 13 is fixedly connected with two sets of mounting blocks 8, the two sets of mounting blocks 8 are symmetrically distributed, one ends of the two sets of mounting blocks 8 are fixedly connected with springs 9, and one ends of the two sets of springs 9 are fixedly connected with the outer wall of the mounting column 2. The impact force of the front impact of the vehicle on the anti-collision barrel 13 is avoided, the impact force of the front impact of the vehicle is reduced by using the spring 9, and the safety of the vehicle and a driver is protected.
Two annular rods 6 keep away from 2 one ends of erection column and all offer spout 12, the equal fixed connection slider 10 of crashproof bucket 13 inner wall symmetry, slider 10 and spout 12 sliding connection. The annular rod 6 and the annular sealing cylinder 3 are stabilized by the movement of the piston 7.
The anti-collision barrel 13 is made of composite non-metal materials. The nonmetal reduces the damage of the impact force of the vehicle impact to the vehicle and protects the safety of the vehicle and drivers.
The mounting column 2 is made of metal composite materials, and reinforcing ribs are additionally arranged on the surface of the mounting column 2. The impact force of the impact resistance of the mounting column 2 is strengthened, the mounting column 2 is prevented from being broken, the vehicle is made to rush out of the protection fence, and the safety of the vehicle and drivers is protected.
When a vehicle impacts the protective barrel at a certain angle, the protective barrel rotates in the same direction as the vehicle impact under the action of the bearing 4, the anti-collision barrel 13 rotates to correct the direction of the impacted vehicle, the protective barrel is fixedly connected with the sealing cylinder, under the rotation action of the protective barrel, the support rods 5 at two sides of the static mounting post 2 are connected with the annular rod 6 to move towards the rotation direction of the anti-collision barrel 13, the pistons 7 at two ends of the annular rod 6 move along one side, the piston 7 moves along one side, the anti-collision barrel 13 rotates and compresses the annular sealing cylinder 3 at one side, the compressed annular sealing cylinder 3 provides a thrust for the impacted vehicle to avoid punching out a protective fence, the safety of the vehicle and a driver is protected, the anti-collision barrel 13 can compress the cylinder when impacted, the impact force is counteracted through the compression of the cylinder, the safety of the vehicle and the driver is protected, and the anti-collision barrel 13 can be connected with the mounting post 2 to be disassembled, thereby facilitating the maintenance of the guardrail after impact, can fix crashproof bucket 13 through erection column 2 and mounting hole 11 that sets up for crashproof bucket 13 can fix, and simple structure installation dismantlement is comparatively convenient, changes easily after receiving the striking, reduces cost of maintenance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The anti-collision protection fence for the municipal road bridge comprises a protection rod (1), a mounting column (2) and an anti-collision barrel (13), and is characterized in that the protection rod (1) is fixedly connected with the two ends of the mounting column (2), the anti-collision barrel (13) is rotatably connected with the middle part of the mounting column (2), the anti-collision barrel (13) comprises two annular sealing cylinders (3), a bearing (4) and four support rods (5), the inner wall of the bearing (4) is fixedly connected with the two ends of the outer wall of the mounting column (2), the outer wall of the bearing (4) is fixedly connected with the inner wall of the anti-collision barrel (13), the outer wall of the mounting column (2) is uniformly distributed and rotatably connected with one end of the four support rods (5), the other ends of the four support rods (5) are rotatably connected with the same annular rod (6) every two, the annular rods (6) are symmetrically arranged on the two sides of the bearing (4), and the joint of the support rods (5) and the annular rod (6) is positioned in the middle part of the annular rod (6), two annular seal jar (3) lateral wall and the inboard equal fixed connection of anticollision bucket, two annular pole (6) both ends all run through, two with two annular seal jar (3) both ends annular pole (6) both ends and two annular seal jar (3) both ends run through a movable seal, two annular pole (6) both ends are equal fixed piston (7).
2. The anti-collision protection fence for the municipal road and bridge according to claim 1, characterized in that the inner wall of the anti-collision barrel (13) is fixedly connected with two sets of mounting blocks (8), the two sets of mounting blocks (8) are symmetrically distributed, one end of each of the two sets of mounting blocks (8) is fixedly connected with a spring (9), and one end of each of the two sets of springs (9) is fixedly connected with the outer wall of the mounting column (2).
3. The anti-collision protection fence for the municipal road and bridge according to claim 1, characterized in that one ends of the two annular rods (6) far away from the mounting column (2) are provided with sliding grooves (12), the inner walls of the anti-collision barrels (13) are symmetrically and fixedly connected with sliding blocks (10), and the sliding blocks (10) are slidably connected with the sliding grooves (12).
4. The anti-collision protection fence for the municipal road and bridge according to claim 1, characterized in that the anti-collision barrel (13) is made of a composite non-metallic material.
5. The anti-collision protection fence for the municipal road and bridge according to claim 1, characterized in that mounting holes (11) are formed in both ends of the mounting column (2), and the mounting holes (11) are fixedly connected with the protection rods (1) through bolts.
6. The anti-collision protection fence for the municipal road and bridge according to claim 1, characterized in that the mounting post (2) is made of a metal composite material, and reinforcing ribs are additionally arranged on the surface of the mounting post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142027.4U CN214362871U (en) | 2020-12-23 | 2020-12-23 | Anti-collision protection fence for municipal road bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023142027.4U CN214362871U (en) | 2020-12-23 | 2020-12-23 | Anti-collision protection fence for municipal road bridge |
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| Publication Number | Publication Date |
|---|---|
| CN214362871U true CN214362871U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023142027.4U Active CN214362871U (en) | 2020-12-23 | 2020-12-23 | Anti-collision protection fence for municipal road bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211160A (en) * | 2023-09-15 | 2023-12-12 | 元泰(山东)检测鉴定有限公司 | Road and bridge safety barrier based on intelligent management |
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2020
- 2020-12-23 CN CN202023142027.4U patent/CN214362871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117211160A (en) * | 2023-09-15 | 2023-12-12 | 元泰(山东)检测鉴定有限公司 | Road and bridge safety barrier based on intelligent management |
| CN117211160B (en) * | 2023-09-15 | 2024-02-13 | 元泰(山东)检测鉴定有限公司 | Road and bridge safety barrier based on intelligent management |
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