CN216892165U

CN216892165U - Municipal administration road bridge design is with anticollision barrier

Info

Publication number: CN216892165U
Application number: CN202220297221.XU
Authority: CN
Inventors: 王敏; 王俊吉; 佘星辰; 汤建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-05
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an anti-collision guardrail for municipal road and bridge design, and relates to the technical field of anti-collision guardrails. The anti-collision device comprises a base with a trapezoidal longitudinal section, wherein a fixing plate is installed on the top surface of the base, an accommodating cavity penetrating through the front surface of the fixing plate is formed in the fixing plate, an anti-collision plate moving along the width direction of the accommodating cavity is arranged in the accommodating cavity, a plurality of springs are connected between the anti-collision plate and the accommodating cavity, and the anti-collision device also comprises an alarm assembly which is arranged in the fixing plate and close to the springs. According to the utility model, the spring is extruded through the anti-collision plate, so that the impact force borne by the anti-collision plate is reduced, the anti-collision plate has a buffering effect, and the injury is reduced.

Description

Municipal administration road bridge design is with anticollision barrier

Technical Field

The utility model relates to the technical field of anti-collision guardrails, in particular to an anti-collision guardrail for municipal road and bridge design.

Background

Along with the high-speed development of society, the vehicle is more and more, in order to improve the security that the car went on the road bridge, road bridge can use the guardrail, current road guardrail generally is carved or is pour the solidification by stone material and cement mixed material and form, it is great to accident vehicle injury degree, do not assist the vehicle to slow down, the effect of buffering vehicle impact, thereby increase driver's life danger, can't remind the process vehicle when the traffic accident takes place in the less region of vehicle of going simultaneously, thereby miss the best time of rescue, produce unpredictable loss, therefore, we propose a municipal administration road bridge design and use anticollision guardrail.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides an anti-collision guardrail for municipal road and bridge design, aiming at solving the problems that the existing guardrail is lack of auxiliary speed reduction, impact force reduction and alarm warning.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an anticollision barrier is used in municipal administration road and bridge design, includes that the longitudinal section is trapezoidal base, the fixed plate is installed to the pedestal top surface, set up in the fixed plate and run through its positive chamber that holds, it is provided with the crashproof board that removes along its width direction to hold the intracavity, crashproof board with hold and be connected with a plurality of springs between the chamber, still including setting up and be close to in the fixed plate the warning subassembly of spring.

Furthermore, limiting blocks are installed on two sides of the width of the anti-collision plate, and limiting grooves in sliding fit with the limiting blocks are formed in the fixing plate.

Further, the alarm subassembly is including installing pressure sensor on the fixed plate inner wall, the alarm is installed to the fixed plate top surface, the alarm with connect through the circuit between the pressure sensor.

Further, a buffer pad is arranged in the accommodating cavity and is installed at one end, far away from the anti-collision plate, of the spring.

Further, the base with the fixed plate is cavity form and interior space communicates with each other, the water inlet has been seted up at the fixed plate top, the delivery port has been seted up to the base bottom, water inlet with water outlet department equal threaded connection has the piston.

Furthermore, a plurality of reflective strips are installed on the front surface of the fixing plate.

The utility model has the following beneficial effects:

according to the utility model, the spring is extruded through the anti-collision plate, so that the impact force on the anti-collision plate is reduced, the anti-collision plate has a buffering effect, the injury is reduced, and meanwhile, the alarm component is arranged on the fixing plate, so that when an external object impacts the anti-collision plate, the impact force is too large, an alarm sound can be given out, and the passing vehicle is reminded of rescuing in time.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;

reference numerals: 1. a base; 2. a fixing plate; 3. an accommodating chamber; 4. an anti-collision plate; 5. a spring; 6. an alarm component; 601. a pressure sensor; 602. an alarm; 7. a limiting block; 8. a limiting groove; 9. a cushion pad; 10. a water inlet; 11. a water outlet; 12. a piston; 13. a reflective strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.

As shown in fig. 1, 2 and 3, the anti-collision guardrail for municipal road and bridge design comprises a base 1 with a trapezoidal longitudinal section, wherein a fixing plate 2 is installed on the top surface of the base 1, a containing cavity 3 penetrating through the front surface of the fixing plate 2 is formed in the fixing plate 2, an anti-collision plate 4 moving along the width direction of the containing cavity 3 is arranged in the containing cavity 3, a plurality of springs 5 are connected between the anti-collision plate 4 and the containing cavity 3, and the anti-collision guardrail further comprises an alarm assembly 6 which is arranged in the fixing plate 2 and close to the springs 5; in this embodiment, can be through the both ends welding mounting panel at base 1, fix the guardrail in the road bridge both sides through the screw, perhaps mix earth etc. through cement and with guardrail fixed mounting in the road bridge both sides, base 1 longitudinal section is trapezoidal, can increase the area of contact of guardrail and ground, increase the stability of guardrail, when external object striking crash shield 4, crash shield 4 removes under the external impact force, and then drive the compression of spring 5, thereby reduce the impact force that crash shield 4 received, make crash shield 4 can play the cushioning effect, further reduce the injury, set up alarm assembly 6 simultaneously on fixed plate 2, the impact force that causes when external object striking crash shield 4 is too big, cause the emergence of major traffic accident, alarm assembly 6 can send out the police dispatch newspaper immediately, remind the vehicle of passing, thereby in time carry out the rescue.

As shown in fig. 3, 4 and 5, limiting blocks 7 are mounted on two sides of the width of the anti-collision plate 4, and a limiting groove 8 in sliding fit with the limiting blocks 7 is formed in the fixed plate 2; in the present embodiment, the movement direction of the spring 5 is unstable and the movement direction of the fender panel 4 is changed due to the characteristics of the spring, and the movement direction of the limiting block 7 is controlled by the sliding fit between the limiting block 7 and the limiting groove 8 by mounting the limiting block 7 on the fender panel 4, thereby restraining the fender panel 4.

As shown in fig. 3, the alarm assembly 6 includes a pressure sensor 601 mounted on the inner wall of the fixing plate 2, an alarm 602 mounted on the top surface of the fixing plate 2, and the alarm 602 is connected to the pressure sensor 601 through a circuit; in this embodiment, the alarm component 6 adopts a working principle that a physical quantity (pressure) is converted into an electric signal by a pressure sensor 601, and the electric signal is amplified by an amplifier to drive a power triode to be conducted (or drive a relay to be sucked) to be connected with an alarm 602 (a loudspeaker or a buzzer) to alarm or realize automatic control; when the vehicle is seriously impacted, the vehicle can cause huge impact force on the guardrail, and when the pressure sensed by the pressure sensor 601 arranged on the fixing plate 2 reaches a certain value, a circuit formed by the pressure sensor 601 and the alarm 602 is forced to be electrified, so that the alarm 602 generates buzzing sound, and the attention of the passing vehicle and the passing pedestrian is attracted to rescue in time; the staff can adjust the pressure that pressure sensor 601 received according to the safe condition in highway section, reduces the accident.

As shown in fig. 3, a cushion pad 9 is arranged in the accommodating chamber 3, and the cushion pad 9 is installed at one end of the spring 5 far away from the anti-collision plate 4; in this embodiment, the cushion pad 9 is made of materials such as EVA, PE, CR, PU foam, PORON, D3O, ACF, etc., and can absorb the impact force caused when the vehicle collides with the bumper plate 4, thereby reducing the damage to the guardrail caused by the vehicle collision.

As shown in fig. 4 and 5, the base 1 and the fixing plate 2 are both hollow and communicated with each other in the inner space, the top of the fixing plate 2 is provided with a water inlet 10, the bottom of the base 1 is provided with a water outlet 11, and the water inlet 10 and the water outlet 11 are both connected with a piston 12 in a threaded manner; in this embodiment, base 1 and fixed plate 2 are hollow column structure, can alleviate the whole weight of protection guardrail, make things convenient for the staff to carry, after the guardrail is installed, pour into liquid into in the space between base 1 and the fixed plate 2 through water inlet 10, increase the whole weight of device to the resistance that receives when increasing the vehicle striking, when the staff changes the guardrail, rotate the piston 12 that 11 departments of delivery port set up, with liquid discharge.

As shown in fig. 1 and 3, a plurality of light reflecting strips 13 are mounted on the front surface of the fixing plate 2; in this embodiment, the reflective strips 13 can reflect the surrounding light at night, thereby playing a certain warning role for pedestrians and drivers and reducing the occurrence of traffic accidents.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an anticollision barrier is used in municipal administration road and bridge design, its characterized in that is trapezoidal base (1) including the longitudinal section, fixed plate (2) are installed to base (1) top surface, set up in fixed plate (2) and run through its positive chamber (3) that holds, it is provided with anticollision board (4) along its width direction removal in chamber (3) to hold, anticollision board (4) with hold and be connected with a plurality of springs (5) between chamber (3), still including setting up in fixed plate (2) and be close to alarm component (6) of spring (5).

2. The anti-collision guardrail for the municipal road and bridge design according to claim 1, wherein limiting blocks (7) are installed on two sides of the width of the anti-collision plate (4), and a limiting groove (8) in sliding fit with the limiting blocks (7) is formed in the fixing plate (2).

3. The anti-collision guardrail for the municipal road and bridge design according to claim 1, characterized in that the alarm assembly (6) comprises a pressure sensor (601) installed on the inner wall of the fixing plate (2), an alarm (602) is installed on the top surface of the fixing plate (2), and the alarm (602) is connected with the pressure sensor (601) through a circuit.

4. The crash barrier for municipal road and bridge design according to claim 1, characterized in that a cushion (9) is arranged in the accommodating chamber (3), and the cushion (9) is mounted at the end of the spring (5) far away from the crash barrier (4).

5. The anti-collision guardrail for the municipal road and bridge design according to claim 1, wherein the base (1) and the fixing plate (2) are both hollow and communicated with each other in inner space, a water inlet (10) is formed in the top of the fixing plate (2), a water outlet (11) is formed in the bottom of the base (1), and pistons (12) are in threaded connection with the water inlet (10) and the water outlet (11).

6. The crash barrier for designing municipal roads and bridges according to claim 1, wherein the front face of the fixed plate (2) is provided with a plurality of reflective strips (13).