CN216238115U - Public road bridge roof beam safety anticollision barrier device - Google Patents

Public road bridge roof beam safety anticollision barrier device Download PDF

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Publication number
CN216238115U
CN216238115U CN202122824196.4U CN202122824196U CN216238115U CN 216238115 U CN216238115 U CN 216238115U CN 202122824196 U CN202122824196 U CN 202122824196U CN 216238115 U CN216238115 U CN 216238115U
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fixedly connected
spring
plate
collision
fixing
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CN202122824196.4U
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王海生
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Abstract

The utility model relates to the technical field of highway bridge equipment, in particular to a highway bridge safety anti-collision guardrail device which comprises two bases, wherein the two bases are symmetrically arranged, support columns are fixedly connected to the top ends of the bases, a guardrail is installed between the support columns, a fixing plate is fixedly connected to the guardrail, through holes are symmetrically formed in one side of the fixing plate, a connecting rod is inserted between the through holes, a fixing block is movably sleeved on the outer surface of the connecting rod, an anti-collision buffer plate is fixedly connected to one side of the fixing block, first limiting plates are in threaded connection with the two ends of the connecting rod, a first spring is fixedly connected to one side of each first limiting plate, and one end, far away from the first limiting plate, of the first spring is fixedly connected to the fixing plate. The utility model can further reduce and buffer the impact force of the vehicle when the vehicle collides, and avoid the fracture of the protective guard caused by overlarge collision force, thereby influencing the life safety of people in the vehicle.

Description

Public road bridge roof beam safety anticollision barrier device
Technical Field
The utility model relates to the technical field of highway bridge equipment, in particular to a safety anti-collision guardrail device for a highway bridge.
Background
After a highway bridge is constructed, guard rails are arranged on two sides of a road to reduce damage to people caused by traffic accidents, the guard rails are generally formed by symmetrically arranging two support columns, and then a plurality of transverse fixing rods or vertical fixing rods are fixedly connected between the two support columns, so that the simple guard rails can reduce collision of automobiles when the automobiles collide, but the guard rails are easily deformed by collision due to the fact that the automobiles are large in size and large in impact force, and can be broken by collision if the guard rails are broken and cannot block the automobiles, and life safety of people in the automobiles can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the prior art is inconvenient to further reduce and buffer the impact force of vehicles, and provides a safety anti-collision guardrail device for a highway bridge.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a public road bridge roof beam safety anticollision barrier device, includes two bases, two base symmetries set up, the top fixedly connected with support column of base, install the guardrail between the support column, fixedly connected with fixed plate on the guardrail, the through-hole has been seted up to a side symmetry of fixed plate, it has the connecting rod to peg graft between the through-hole, the fixed block has been cup jointed in the surface activity of connecting rod, one side fixedly connected with anticollision buffer board of fixed block, the equal threaded connection in both ends of connecting rod has first limiting plate, the first spring of one side fixedly connected with of first limiting plate, the one end fixed connection that first limiting plate was kept away from to first spring is on the fixed plate, first spring cup joints the surface at the connecting rod, supplementary buffer gear is installed in the four corners of anticollision buffer board.
Preferably, supplementary buffer gear includes slide bar, second limiting plate and second spring, the slide bar runs through the four corners of pegging graft at the anticollision buffer board, the one end fixed connection of slide bar is on the support column, other end threaded connection has the second limiting plate, the second spring cup joints the surface at the slide bar, the one end fixed connection of second spring is on anticollision buffer board, other end fixed connection on the second limiting plate.
Preferably, the guardrail includes horizontal pole and montant, horizontal pole symmetry fixed connection is between the support column, the even fixed connection of montant is at the middle part between the horizontal pole, the fixed cover of fixed plate is in the surface of montant.
Preferably, one side of the fixed plate is symmetrically and fixedly connected with a third spring, and one end, far away from the fixed plate, of the third spring is fixedly connected to the anti-collision buffer plate.
Preferably, the side of the anti-collision buffer plate, which is far away from the fixed block, is uniformly bonded with a luminous strip.
The utility model provides a safety anti-collision guardrail device for a highway bridge, which has the beneficial effects that: the automobile crash-proof protective guard can further reduce and buffer the impact force of the automobile when the automobile crashes, and avoids the situation that the protective guard is broken due to overlarge impact force, so that the life safety of people in the automobile is influenced.
Drawings
FIG. 1 is a schematic sectional view of a safety anti-collision guardrail device for a highway bridge according to the present invention;
FIG. 2 is a schematic top cross-sectional view of a safety crash barrier apparatus for a highway bridge according to the present invention;
fig. 3 is a left side view structural schematic diagram of a safety anti-collision guardrail device for a highway bridge, which is provided by the utility model.
In the figure: the anti-collision buffer plate comprises a base 1, a support column 2, a cross rod 3, a vertical rod 4, a fixing plate 5, a through hole 6, a connecting rod 7, a fixing block 8, an anti-collision buffer plate 9, a first limiting plate 10, a first spring 11, a slide rod 12, a second limiting plate 13, a second spring 14, a third spring 15 and a noctilucent strip 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a public road bridge roof beam safety anticollision barrier device, including two bases 1, two bases 1 symmetry sets up, base 1's top fixedly connected with support column 2, install the guardrail between the support column 2, fixedly connected with fixed plate 5 on the guardrail, the both sides of fixed plate 5 are the arc structure, the guardrail includes horizontal pole 3 and montant 4, 3 symmetry fixed connection of horizontal pole are between support column 2, the even fixed connection of montant 4 is at the middle part between horizontal pole 3, fixed plate 5 is fixed cup joints the surface at montant 4, the cooperation setting between horizontal pole 3 and the montant 4, can be easy to assemble fixed plate 5.
Through holes 6 are symmetrically formed in one side of a fixing plate 5, connecting rods 7 are inserted between the through holes 6, each connecting rod 7 is of a U-shaped structure, two ends of each connecting rod 7 are respectively inserted into the through holes 6 in two sides, the through holes 6 and the connecting rods 7 are inserted and arranged to facilitate sliding of the connecting rods 7, a fixing block 8 is movably sleeved on the outer surface of each connecting rod 7, the fixing block 8 is sleeved in the middle of the corresponding connecting rod 7, an anti-collision buffer plate 9 is fixedly connected to one side of each fixing block 8, each anti-collision buffer plate 9 is made of an elastic material, two ends of each connecting rod 7 are all in threaded connection with a first limiting plate 10, each first limiting plate 10 is located on one side, away from the corresponding anti-collision buffer plate 9, of each fixing plate 5, a first spring 11 is fixedly connected to one side of each first limiting plate 10, one end, away from the corresponding first limiting plate 10, of each first spring 11 is fixedly connected to the fixing plate 5, and the outer surface of each connecting rod 7 is sleeved with each first spring 11, through-hole 6, connecting rod 7, fixed block 8, crashproof buffer board 9, first limiting plate 10 and the cooperation setting between the first spring 11, can be when the car bumps, the further impact that reduces, cushion the vehicle avoids too big because of the strength of collision, and leads to the rail guard fracture to influence the life safety of the people in the car.
Supplementary buffer gear is installed in the four corners of anticollision buffer board 9, supplementary buffer gear's setting, can increase the cushioning effect, thereby can be better prevent the striking of vehicle, anticollision buffer board 9 is kept away from one side of fixed block 8 and is evenly bonded night light strip 16, one side symmetry fixedly connected with third spring 15 of fixed plate 5, the one end fixed connection that fixed plate 5 was kept away from to third spring 15 is on anticollision buffer board 9, the setting of third spring 15, can assist and reduce the impact, the setting of night light strip 16, can conveniently remind the position of the people's air defense guardrail in the car at night.
The working principle is as follows: when the vehicle collides crashproof buffer board 9, crashproof buffer board 9 receives pressure, the direction to the guardrail removes, fixed block 8 removes along with crashproof buffer board 9's removal, connecting rod 7 removes along with fixed block 8's removal, first spring 11 extends along with connecting rod 7's removal, third spring 15 compresses along with crashproof buffer board 9's removal, thereby just can reduce, the impact of buffering vehicle, when the impact disappears, first spring 11 rebounds and shortens, the rebound of third spring is extended, thereby drive crashproof buffer board 9 reconversion.
Example 2
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the auxiliary buffer mechanism includes a sliding rod 12, a second limiting plate 13 and a second spring 14, the sliding rod 12 is inserted through four corners of the anti-collision buffer plate 9, one end of the sliding rod 12 is fixedly connected to the supporting column 2, the other end of the sliding rod is connected to the second limiting plate 13 through a thread, the second spring 14 is sleeved on the outer surface of the sliding rod 12, one end of the second spring 14 is fixedly connected to the anti-collision buffer plate 9, the other end of the second spring is fixedly connected to the second limiting plate 13, and the sliding rod 12, the second limiting plate 13 and the second spring 14 are cooperatively arranged, so that the buffer effect can be increased, and the vehicle can be better prevented from being collided.
The working principle is as follows: when crashproof buffer board 9 received pressure to the direction of guardrail when removing, second spring 14 compresses along with crashproof buffer board 9's removal to supplementary crashproof buffer board 9 of buffering, and then supplementary reduction, the impact of buffering vehicle, when crashproof buffer board 9 reconversion, second spring 14 also resumes the state of extension.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. A safety anti-collision guardrail device for a highway bridge comprises two bases (1) and is characterized in that the two bases (1) are symmetrically arranged, supporting columns (2) are fixedly connected to the top ends of the bases (1), guardrails are installed between the supporting columns (2), fixing plates (5) are fixedly connected to the guardrails, through holes (6) are symmetrically formed in one sides of the fixing plates (5), connecting rods (7) are inserted between the through holes (6), fixing blocks (8) are movably sleeved on the outer surfaces of the connecting rods (7), anti-collision buffer plates (9) are fixedly connected to one sides of the fixing blocks (8), first limiting plates (10) are in threaded connection with the two ends of each connecting rod (7), first springs (11) are fixedly connected to one sides of the first limiting plates (10), one ends, far away from the first limiting plates (10), of the first springs (11) are fixedly connected to the fixing plates (5), the first spring (11) is sleeved on the outer surface of the connecting rod (7), and auxiliary buffering mechanisms are installed at four corners of the anti-collision buffering plate (9).
2. The highway bridge safety anti-collision guardrail device according to claim 1, wherein the auxiliary buffering mechanism comprises a sliding rod (12), a second limiting plate (13) and a second spring (14), the sliding rod (12) penetrates through four corners of the anti-collision buffering plate (9), one end of the sliding rod (12) is fixedly connected to the supporting column (2), the other end of the sliding rod is in threaded connection with the second limiting plate (13), the second spring (14) is sleeved on the outer surface of the sliding rod (12), and one end of the second spring (14) is fixedly connected to the anti-collision buffering plate (9) and the other end of the second spring is fixedly connected to the second limiting plate (13).
3. The road and bridge safety anti-collision guardrail device according to claim 1, characterized in that the guardrail comprises cross rods (3) and vertical rods (4), the cross rods (3) are symmetrically and fixedly connected between the support columns (2), the vertical rods (4) are uniformly and fixedly connected in the middle between the cross rods (3), and the fixing plates (5) are fixedly sleeved on the outer surfaces of the vertical rods (4).
4. The road bridge safety anti-collision guardrail device according to claim 1, characterized in that a third spring (15) is symmetrically and fixedly connected to one side of the fixing plate (5), and one end of the third spring (15) far away from the fixing plate (5) is fixedly connected to the anti-collision buffer plate (9).
5. A road and bridge safety crash barrier according to claim 1, characterized in that a night light bar (16) is uniformly adhered to the side of the crash cushion plate (9) far away from the fixing block (8).
CN202122824196.4U 2021-11-16 2021-11-16 Public road bridge roof beam safety anticollision barrier device Active CN216238115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122824196.4U CN216238115U (en) 2021-11-16 2021-11-16 Public road bridge roof beam safety anticollision barrier device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122824196.4U CN216238115U (en) 2021-11-16 2021-11-16 Public road bridge roof beam safety anticollision barrier device

Publications (1)

Publication Number Publication Date
CN216238115U true CN216238115U (en) 2022-04-08

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CN202122824196.4U Active CN216238115U (en) 2021-11-16 2021-11-16 Public road bridge roof beam safety anticollision barrier device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114278151A (en) * 2021-12-27 2022-04-05 山西路桥第八工程有限公司 Constructor operation emergency protection device for highway road construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114278151A (en) * 2021-12-27 2022-04-05 山西路桥第八工程有限公司 Constructor operation emergency protection device for highway road construction

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