CN209741658U - Highway bridge guardrail - Google Patents

Abstract

The utility model relates to a highway bridge guardrail, which comprises a stand column, wherein the bottom of the stand column is fixedly connected with a base, a reflective membrane is arranged on the stand column, a second anti-collision fence interface, a first anti-collision fence interface and an expansion anti-collision fence interface are arranged on the stand column in a left-right through way, the second anti-collision fence interface is fixedly connected with a second anti-collision fence, the first anti-collision fence interface is fixedly connected with a first anti-collision fence, the expansion anti-collision fence interface is fixedly connected with an expansion anti-collision fence, the top of the stand column is provided with a top box, and a protection plate interface is arranged on the top box in a left-right through way, the utility model has simple and practical structure, can disperse the impact force generated when a vehicle body collides with the guardrail by arranging the second anti-collision fence, the first anti-collision fence and the expansion anti-collision fence, thereby reducing the damage degree of the vehicle body and protecting the safety of personnel in the vehicle.

Description

Highway bridge guardrail

Technical Field

The utility model relates to a highway bridge railing belongs to bridge protection fence field.

Background

The highway bridge anti-collision guardrail is the most important traffic infrastructure, brings convenience to people and simultaneously has a huge crisis in the process of hiding, and although the bridge guardrail plate of the highway cannot avoid accidents, casualties can be reduced at least. The existing Chinese patent application No. 201420176838.1 provides a highway guardrail with an alarm function, but can not play the safety of personnel in a protection vehicle, and the anticollision level is lower in addition, can not guarantee the safe and reliable of guardrail, provides a highway bridge guardrail with higher anticollision level now, but manual alarm is equipped with the reflection of light road sign, safe and reliable more.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and overcome the existing defects, and provides a highway bridge guardrail, which disperses the impact force generated when a vehicle body collides with the guardrail by arranging a second anti-collision fence, a first anti-collision fence and an expanded anti-collision fence, strengthens the connection between the first anti-collision fence and the expanded anti-collision fence by arranging a reinforcing plate, ensures that the anti-collision fence has more stability, protects the vehicle body, prevents the vehicle body from rushing out of the guardrail to cause larger damage, can further disperse the reaction force when the vehicle body collides with the anti-collision fence by arranging a damping device, reduces the force which the vehicle body needs to bear, reduces the damage degree of the vehicle body, thereby protecting the safety of personnel in the vehicle, can contact with a rescue team at the first time when an accident occurs by arranging an alarm device, positions the current position by a signal transmitter, relieves the injury and treats the accident as soon as possible, and reduces the loss to the maximum, through being equipped with the reflection of light road sign, can let the driver can know the driving route at any time when the driving at night, avoid the traffic accident because of observing the sign and taking place at the branch crossing, can also avoid the driver to take place the condition of walking by mistake simultaneously, reduce the potential safety hazard, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: comprises a column, the bottom of the column is fixedly connected with a base, the column is provided with a reflective membrane, the column is provided with a second anti-collision fence interface, a first anti-collision fence interface and an expansion anti-collision fence interface in a left-right through way, the second anti-collision fence interface is fixedly connected with a second anti-collision fence, the first anti-collision fence interface is fixedly connected with a first anti-collision fence, the expansion anti-collision fence interface is fixedly connected with an expansion anti-collision fence, the top of the upright post is provided with a top box, the top box is provided with a protection plate interface which is communicated with the left and the right, the protection plate interface is fixedly connected with a protection plate, the top box is provided with an alarm device, the top of the top box is provided with a bracket, the top of the bracket is fixedly connected with a signal emitter, the anti-collision guardrail is characterized in that a reflective road sign is arranged on the protection plate, damping devices are arranged behind the second anti-collision guardrail and the first anti-collision guardrail, and an auxiliary stand column is fixedly connected to the rear of each damping device.

Further, the base is fixedly connected with the ground.

Further, the auxiliary upright post is fixedly connected with the ground.

Further, the first anti-collision fence is parallel to the second anti-collision guardrail from top to bottom, the expanded anti-collision fence is arranged above the rear portion of the first anti-collision fence, and a reinforcing plate is arranged between the first anti-collision fence and the expanded anti-collision fence.

Further, the pressure reducing device is composed of a piston rod, a spring, a cylinder barrel and buffer liquid, the front portion of the piston rod is connected with the guardrail, the rear portion of the piston rod is connected with the spring and is arranged inside the cylinder barrel, the buffer liquid is arranged inside the cylinder barrel, and an auxiliary stand column is fixedly connected to the rear portion of the cylinder barrel.

Further, the alarm device is connected with the signal transmitter through a lead.

The utility model discloses beneficial effect: a highway bridge guardrail, through being equipped with the second anticollision barrier, the first anticollision barrier and expanding the anticollision barrier, the impact force that produces when dispersing the automobile body and guardrail and colliding with, strengthen the connectivity between the first anticollision barrier and expanding the anticollision barrier through being equipped with the gusset plate, make the anticollision barrier more stable, prevent the guardrail from deforming, avoid the automobile body to rush out the guardrail and cause bigger damage, can further disperse the reaction force when the automobile body collides with the anticollision barrier through being equipped with the damping device at the same time, reduce the strength that the automobile body needs to bear, reduce the damaged degree of the automobile body, thus protect the safety of personnel in the automobile, through setting up the alarm device, can contact with the rescue team in the very first time when the accident happens, pass to the rescue center through signal transmitter location, rescue the trouble and handle the accident as soon as possible, the loss of the maximization is reduced, through being equipped with the reflecting road sign, the driver can know the driving route at any time when driving at night, the traffic accident caused by observing the indicating board at the branch road junction is avoided, the condition that the driver walks by mistake can be reduced, and the potential safety hazard is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Figure 1 is the utility model discloses a highway bridge railing elevation.

Figure 2 is a side view of the utility model relates to a highway bridge guardrail.

Figure 3 is the utility model relates to a highway bridge guardrail anticollision barrier is connected the schematic diagram with damping device.

Reference numbers in the figures: 1. a base; 2. a light-reflecting film; 3. a column; 4. a second anti-collision fence; 5. a first anti-collision fence; 6. expanding an anti-collision fence; 7. a set-top box; 8. a protection plate; 9. an alarm device; 10. a support; 11. a signal transmitter; 12. a reflective road sign; 13. a second anti-collision fence interface; 14. a first collision barrier interface; 15. expanding an interface of the anti-collision fence; 16. a protection plate interface; 17. a damping device; 18. an auxiliary column; 19. a piston rod; 20. a spring; 21. a buffer solution; 22. a cylinder barrel; 23. and a reinforcing plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a highway bridge guardrail comprises a column 3, wherein the bottom of the column 3 is fixedly connected with a base 1, the column 3 is provided with a reflective membrane 2, the column 3 is provided with a second anti-collision guardrail interface 13, a first anti-collision guardrail interface 14 and an expanded anti-collision guardrail interface 15 in a left-right through manner, the second anti-collision guardrail interface 13 is fixedly connected with a second anti-collision guardrail 4, the first anti-collision guardrail interface 14 is fixedly connected with a first anti-collision guardrail 5, the expanded anti-collision guardrail interface 15 is fixedly connected with an expanded anti-collision guardrail 6, the second anti-collision guardrail 4, the first anti-collision guardrail 5 and the expanded anti-collision guardrail 6 are arranged, so that a vehicle body can disperse force when colliding with the guardrail and avoid the force from being concentrated on one point, the guardrail is deformed, the top of the column 3 is provided with a top box 7, the top box 7 is provided with a protection plate interface 16, the protection plate 8 can prevent pedestrians from crossing the guardrail and can play a slight protection role, the top box 7 is provided with the alarm device 9, the top of the top box 7 is provided with the support 10, the top of the support 10 is fixedly connected with the signal transmitter 11, when the alarm device 9 is triggered, the signal transmitter 11 is automatically positioned and sends position information to the rescue center to rescue the injuries and treat accidents as soon as possible, and loss is reduced to the maximum extent, the protection plate 8 is provided with the reflective road signs 12, so that a driver can know a driving route at any time when driving at night, the rear parts of the second anti-collision fence 4 and the first anti-collision fence 5 are both provided with the shock absorption devices 17, the rear parts of the shock absorption devices 17 are fixedly connected with the auxiliary upright posts 18, the force of vehicle body collision can be partially dispersed by the shock absorption devices 17, the reaction force generated by collision is reduced, and the damage degree of the vehicle, the personal safety of personnel in the vehicle is protected.

More specifically, the base 1 is fixedly connected with the ground, the stability of the upright column 3 is enhanced, the upright column 3 is prevented from collapsing obliquely, the auxiliary upright column 18 is fixedly connected with the ground, the damping device 17 is stably connected, the damping function is exerted to the maximum extent, the first anti-collision rail 5 and the second anti-collision rail 4 are parallel up and down, the expanding anti-collision rail 6 is arranged above and behind the first anti-collision rail 5, a reinforcing plate 23 is arranged between the first anti-collision rail 5 and the expanding anti-collision guardrail 6, the connection between the first anti-collision rail 5 and the expanding anti-collision guardrail 6 is enhanced, the guardrail is more stable, the damping device 17 comprises a piston rod 19, a spring 20, a cylinder 22 and buffer liquid 21, the front of the piston rod 19 is connected with the guardrail, the rear of the piston rod 19 is connected with the spring 20 and arranged inside the cylinder 22, the buffer liquid 21 is arranged inside the cylinder 22, the auxiliary upright column 18 is, when the vehicle body collides with the guardrail, the piston rod 19 drives the spring 20 to press downwards, the direct acting force generated by the collision on the first anti-collision fence 5 and the second anti-collision fence 4 is reduced through the friction force between the piston rod 19 and the buffer solution 21 and the pressure in the cylinder 22, the shock absorption effect is achieved, the alarm device 9 is connected with the signal transmitter 11 through a wire, and when the alarm device 9 is triggered, the signal transmitter 11 is automatically positioned and sends position information to the rescue center.

The utility model discloses the theory of operation: by arranging the second anti-collision rail 4, the first anti-collision rail 5 and the expanded anti-collision rail 6, when the vehicle body collides with the protection rail, the first anti-collision rail 5 and the second anti-collision rail 4 are touched firstly, the reinforcing plate 23 disperses the force to the expanded anti-collision rail 6, so that the first anti-collision rail 5, the second anti-collision rail 4 and the expanded anti-collision rail 6 are stressed together to prevent the guardrail from deforming, and simultaneously, the damping device 17 further disperses the force of the vehicle body impact, the guardrail is protected, the reaction force which needs to be born by the vehicle body is reduced, the damage degree of the vehicle body is reduced, the safety of personnel in the vehicle is protected, and the alarm device 9 is arranged, when an accident occurs, the alarm is triggered manually, and meanwhile, the signal transmitter 11 is automatically positioned and transmits information to the rescue center, so that the injury is rescued and the accident is handled as soon as possible, loss is reduced to the maximum extent, and personal and property safety of people in the vehicle is protected.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a highway bridge guardrail, includes stand (3), its characterized in that: the anti-collision device is characterized in that a base (1) is fixedly connected to the bottom of the stand column (3), a reflective membrane (2) is arranged on the stand column (3), a second anti-collision fence interface (13), a first anti-collision fence interface (14) and an expanded anti-collision fence interface (15) are arranged on the stand column (3) in a left-right through mode, a second anti-collision fence (4) is fixedly connected to the second anti-collision fence interface (13), a first anti-collision fence (5) is fixedly connected to the first anti-collision fence interface (14), an expanded anti-collision fence (6) is fixedly connected to the expanded anti-collision fence interface (15), a top box (7) is arranged at the top of the stand column (3), a protection plate interface (16) is arranged on the top box (7) in a left-right through mode, a protection plate (8) is fixedly connected to the protection plate interface (16), an, support (10) top fixedly connected with signal transmitter (11), be equipped with reflective road sign (12) on guard plate (8), second anticollision fence interface (13) all are equipped with damping device (17) with first anticollision fence interface (14) rear, damping device (17) rear fixedly connected with auxiliary column (18).

2. The highway bridge guardrail of claim 1, wherein: the base (1) is fixedly connected with the ground.

3. The highway bridge guardrail of claim 1, wherein: the auxiliary upright post (18) is fixedly connected with the ground.

4. The highway bridge guardrail of claim 1, wherein: first anticollision fence (5) and second anticollision fence (4) are parallel from top to bottom, expand anticollision fence (6) upper back in first anticollision fence (5), be equipped with gusset plate (23) between first anticollision fence (5) and expansion anticollision fence (6).

5. The highway bridge guardrail of claim 1, wherein: damping device (17) comprise piston rod (19), spring (20), cylinder (22) and buffer (21), piston rod (19) the place ahead is connected with the guardrail, piston rod (19) rear is connected with spring (20) and is placed inside cylinder (22), inside buffer (21) that is equipped with of cylinder (22), the bottom fixed connection of cylinder (22) is on supplementary stand (18).

6. The highway bridge guardrail of claim 1, wherein: the alarm device (9) is connected with the signal emitter (11) through a lead.