Highway bridge anti-collision pier

Abstract

The utility model relates to the technical field of bridge anti-collision piers, in particular to a highway bridge anti-collision pier which comprises arc-shaped seats, buffer plates, guide rods, return springs, an induction plate and an inductor, the buffer plates are arranged in the multiple arc-shaped seats in a sliding mode, the four guide rods are fixedly connected in the arc-shaped seats, the buffer plates slide on the four adjacent guide rods, and the return springs are arranged on the induction plate. The guide rod is sleeved with a return spring, the two ends of the return spring are connected with the buffer plate and the arc-shaped base respectively, two induction plates are installed on the buffer plate, two inductors are installed in the arc-shaped base, and the induction plates are electrically connected with the adjacent inductors. The buffer plate drives the sensing plate to move, the sensor senses that the position of the sensing plate moves, and then a signal is transmitted to the controller, so that the controller controls the alarm to give an alarm to warn nearby vehicles and pedestrians to be away from an accident area, and police personnel can conveniently and quickly find an accident site.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge anti -collision pier technical field especially relates to a highway bridge anti -collision pier. BACKGROUND

[0002] Bridge anti -collision pier is the important safety facility specially designed to protect the bridge structure from the vehicle impact damage, they are usually installed at the both ends of the bridge, around the bridge column or other key positions to reduce the potential harm of traffic accidents to the bridge and guarantee the safety of pedestrians and vehicles.

[0003] The patent with the authorized announcement number CN220665955U discloses a bridge pier anti -collision structure, which comprises a constraint shell and a rotating shaft, an anti -collision assembly, the anti -collision assembly is arranged on the outer wall of the rotating shaft, and the anti -collision assembly comprises a mounting frame, a positioning shaft, a rotating air bag, a buffer frame, a collision plate, a main air bag, a damping rod, a sliding block and a plurality of connecting rods; when the bridge pier anti -collision structure is used, the damping rod is pressed by the collision plate to perform primary shock absorption, the rotating air bag performs secondary shock absorption, and finally the main air bag is impacted to complete three times of shock absorption, but the existing patent has no prompt and alarm structure after being impacted by a vehicle, so when an accident occurs without warning, subsequent vehicles cannot know the accident in front in time, secondary accidents are prone to occur, and police need to find the accident site by themselves when they arrive, thereby delaying the rescue speed.

[0004] Therefore, it is necessary to provide a highway bridge anti -collision pier with an alarm function. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings that the existing patent has no prompt and alarm structure, subsequent vehicles cannot know the accident in front in time when an accident occurs without warning, secondary accidents are prone to occur, and police need to find the accident site by themselves when they arrive, thereby delaying the rescue speed, the utility model provides a highway bridge anti -collision pier with an alarm function.

[0006] In order to realize the above problems, the utility model adopts the following technical scheme: a highway bridge anti -collision pier, which comprises an arc-shaped seat, a buffer plate, a guide rod and a return spring, a plurality of arc-shaped seats are slidably provided with buffer plates, four guide rods are fixedly connected in the arc-shaped seat, the buffer plate slides on the four guide rods, the return spring is sleeved on the guide rod, and the two ends of the return spring are connected with the buffer plate and the arc-shaped seat; the utility model further comprises a sensing plate, a sensor, a controller and an alarm, two sensing plates are installed on the buffer plate, two sensors are installed in the arc-shaped seat, the sensing plate and the sensor are electrically connected, the controller is installed on the arc-shaped seat, the controller and the sensor are electrically connected, and the alarm is installed on the arc-shaped seat and electrically connected with the controller.

[0007] As a preferred technical scheme of the utility model, it further comprises a limiting seat, an expansion pipe and a liquid injection pipe, two limiting seats are fixedly connected in the arc-shaped seat, the two limiting seats in the same arc-shaped seat form a group, the expansion pipe is arranged between the groups of limiting seats, the liquid injection pipe is connected to the expansion pipe, and the liquid injection pipe penetrates one of the arc-shaped seats.

[0008] As a preferred technical scheme of the utility model, it further comprises a damper and a connecting seat, four connecting seats are fixedly connected to the buffer plate, the four connecting seats are located on the inner side of the buffer plate, four identical connecting seats are fixedly connected in the arc-shaped seat, and the damper is arranged between the two adjacent connecting seats of the arc-shaped seat and the buffer plate.

[0009] As a preferred technical scheme of the utility model, it further comprises a buffer pad, and five buffer pads are embeddedly arranged on the arc-shaped seat.

[0010] As a preferred technical scheme of the utility model, it further comprises a protective ring, and the protective ring is embeddedly arranged between the arc-shaped seats.

[0011] As a preferred technical scheme of the utility model, it further comprises a prompt lamp, and the prompt lamp is installed on the arc-shaped seat.

[0012] Compared with the prior art, the utility model has the following technical effects: 1. The buffer plate drives the inductive plate to move, the inductor senses the movement of the inductive plate, signals are transmitted to the controller, the controller controls the alarm to alarm, vehicles and pedestrians near the accident area are warned to keep away from the accident area, and police personnel can quickly find the accident site.

[0013] 2. Appropriate water is injected into the liquid injection pipe, the expansion pipe is expanded, the overall volume and mass of the crash barrier are increased, impact force can be dispersed through the flow of the internal liquid when the vehicle impacts, and the influence on the bridge structure is reduced.

[0014] 3. The damper absorbs another part of the impact force, four times of buffering are achieved, the impact force is maximally absorbed and dispersed, and the bridge structure is protected from being severely damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional structure schematic view of the arc-shaped seat, the buffer plate and the guide rod of the utility model.

[0017] Figure 3 It is a three-dimensional structure schematic view of the return spring, the damper and the connecting seat of the utility model.

[0018] Figure 4 It is a sectional view of the utility model three-dimensional view of the expansion pipe, liquid injection pipe and induction plate.

[0019] Figure 5 It is a sectional view of the utility model three-dimensional view of the inductor, controller and alarm.

[0020] Wherein: 1-arc seat, 2-buffer plate, 3-guide rod, 4-return spring, 5-damper, 50-connection seat, 6-limit seat, 7-expansion pipe, 8-liquid injection pipe, 9-induction plate, 10-inductor, 11-controller, 12-alarm, 13-cushion pad, 14-protection ring, 15-prompt light. DETAILED DESCRIPTION

[0021] The utility model is described in detail below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.

[0022] Embodiment 1: a highway bridge crash barrier, refer to Figures 1-5 As shown in the figure, it comprises arc seat 1, buffer plate 2, guide rod 3 and return spring 4, twelve arc seats 1 form a circle, twelve arc seats 1 are slidably provided with buffer plate 2, arc seat 1 is symmetrically provided with guide rod 3 through welding in upper and lower two parts, buffer plate 2 slides on the four guide rods 3, return spring 4 is sleeved on the guide rod 3, and the two ends of the return spring 4 are connected with the buffer plate 2 and the arc seat 1 respectively, further comprising induction plate 9, inductor 10, controller 11 and alarm 12, induction plate 9 is symmetrically installed on the inner side of buffer plate 2 through bolt connection in upper and lower parts, inductor 10 is symmetrically installed in arc seat 1 through bolt connection in upper and lower parts, induction plate 9 is electrically connected with the adjacent inductor 10, controller 11 is installed on the top of arc seat 1 through bolt connection, controller 11 is electrically connected with the adjacent inductor 10, alarm 12 is installed on the top of arc seat 1 through bolt connection, and alarm 12 is electrically connected with the adjacent controller 11.

[0023] As shown in the figure, it further comprises buffer pad 13, and five buffer pads 13 are embedded on the outer side of arc seat 1 at uniform intervals. Figure 1 Figure 2 As shown in the figure, it further comprises protection ring 14, and protection ring 14 is embedded between the twelve arc seats 1.

[0024] As shown in the figure, it further comprises protection ring 14, and protection ring 14 is embedded between the twelve arc seats 1. Figure 1 Figure 2 As shown in the figure, it further comprises prompt light 15, and prompt light 15 is installed on the front side of the upper part of arc seat 1 through bolt connection.

[0025] As shown in the figure, it further comprises prompt light 15, and prompt light 15 is installed on the front side of the upper part of arc seat 1 through bolt connection. Figure 1 Figure 2 As shown in the figure, it further comprises prompt light 15, and prompt light 15 is installed on the front side of the upper part of arc seat 1 through bolt connection.

[0026] ​​​When the crash barrier needs to be used, the crash barrier is installed on the bridge, the protection ring 14 can further protect the bridge, when the vehicle hits the bridge, the buffer pad 13 can preliminarily reduce the impact force of the outside on the bridge, the impact degree can be preliminarily dispersed through the plurality of buffer plates 2, the buffer plate 2 is extruded inwardly to move the return spring 4 to be compressed in turn, thereby a part of the impact force can be absorbed to perform secondary buffering, the buffer plate 2 drives the inductive plate 9 to move, the inductor 10 senses that the position of the inductive plate 9 moves, thereby a signal is transmitted to the controller 11, the controller 11 controls the alarm 12 to alarm, so as to warn the vehicles and pedestrians nearby to keep away from the accident area, to avoid secondary accidents, and the police personnel can quickly find the accident site, the warning light 15 can illuminate and warn in the thick fog weather, to avoid the vehicle hitting the bridge.

[0027] Embodiment 2: on the basis of embodiment 1, referring to Figures 2-4 As shown in the figure, further comprising a limiting seat 6, an expansion pipe 7 and a liquid injection pipe 8, the limiting seat 6 is symmetrically arranged in the middle of the arc-shaped seat 1 by welding, the two limiting seats 6 in the same arc-shaped seat 1 form a group, the expansion pipe 7 is arranged between the twelve groups of limiting seats 6, the liquid injection pipe 8 is connected to the expansion pipe 7, and the liquid injection pipe 8 penetrates one of the arc-shaped seats 1.

[0028] When the crash barrier is installed, the expansion pipe 7 is expanded by injecting an appropriate amount of water into the liquid injection pipe 8, so as to increase the overall volume and mass of the crash barrier, so that the crash barrier is more stably fixed in place, so as to be three times buffered, and the impact force can be dispersed by the flow of the internal liquid when the vehicle hits, thereby reducing the impact on the bridge structure.

[0029] Referring to Figures 2-5 Further comprising a damper 5 and a connecting seat 50, the connecting seat 50 is fixedly connected to the upper and lower parts of the buffer plate 2, the four connecting seats 50 are located on the inner side of the buffer plate 2, the same connecting seat 50 is fixedly connected to the upper and lower parts of the arc-shaped seat 1, and the damper 5 is arranged between the two connecting seats 50 close to the arc-shaped seat 1 and the buffer plate 2.

[0030] When the buffer plate 2 moves, another part of the impact force is absorbed by the damper 5, so as to be four times buffered, thereby achieving the effect of multiple buffering, and the impact force can be maximally absorbed and dispersed to protect the bridge structure from being severely damaged.

[0031] The skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A highway bridge anti-collision pier, comprising an arc-shaped seat (1), a buffer plate (2), guide rods (3), and a return spring (4), wherein a buffer plate (2) is slidably disposed within a plurality of arc-shaped seats (1), four guide rods (3) are fixedly connected within the arc-shaped seats (1), the buffer plate (2) slides on the four adjacent guide rods (3), and a return spring (4) is sleeved on the guide rods (3), the two ends of the return spring (4) being connected to the buffer plate (2) and the arc-shaped seat (1) respectively, characterized in that: It also includes induction plate (9), inductor (10), controller (11) and alarm (12), two induction plate (9) is installed on the buffer plate (2), two inductors (10) are installed in the arc seat (1), the induction plate (9) and the adjacent inductor (10) are electrically connected, the controller (11) is installed on the arc seat (1), the controller (11) and the adjacent inductor (10) are electrically connected, the alarm (12) is installed on the arc seat (1), and the alarm (12) is electrically connected with the adjacent controller (11).

2. A highway bridge crash barrier as claimed in claim 1 wherein: It also includes limiting seat (6), expansion pipe (7) and liquid injection pipe (8), two limiting seats (6) are fixedly connected in the arc seat (1), the two limiting seats (6) in the same arc seat (1) are a group, expansion pipes (7) are arranged between the groups of limiting seats (6), liquid injection pipes (8) are connected on the expansion pipes (7), and the liquid injection pipes (8) penetrate one of the arc seats (1).

3. A highway bridge crash barrier as defined in claim 2 wherein: It also includes damper (5) and connecting seat (50), four connecting seats (50) are fixedly connected on the buffer plate (2), the four connecting seats (50) are located on the inner side of the buffer plate (2), four same connecting seats (50) are fixedly connected in the arc seat (1), and the damper (5) is arranged between the two adjacent connecting seats (50) of the arc seat (1) and the buffer plate (2).

4. A crash barrier for a highway bridge as claimed in claim 3 wherein: It also includes buffer pad (13), five buffer pads (13) are embeddedly arranged on the arc seat (1).

5. A highway bridge crash barrier as defined in claim 4 wherein: It also includes protective ring (14), and the protective ring (14) is embeddedly arranged between the plurality of arc seats (1).

6. A highway bridge crash barrier as claimed in claim 5 wherein: It also includes prompt lamp (15), and the prompt lamp (15) is installed on the arc seat (1).

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