Highway bridge anti-collision structure and highway bridge anti-collision device

By using baffles and airbags combined with buffering on highway bridges, and equipped with flow sensors and warning equipment, the problems of reverse force and accident handling delays in the prior art are solved, achieving higher safety and driver warning effects .

CN222139772UActive Publication Date: 2024-12-10JINAN JINQU HIGHWAY PROSPECTIVE DESIGN RES
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Patent Information

Application Number
CN202420596265.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-10
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

After the existing highway bridge anti-collision structure is hit, the compression spring produces a reverse force that may cause secondary damage to vehicles and personnel, and it cannot be notified and treated in a timely manner when the accident occurs.

Method used

The baffle and airbag are used to buffer, and the gas flow rate is detected through the flow sensor, and the staff is notified in a timely manner. At the same time, solar lights and radio speakers are installed on the bridge guardrail to warn the driver.

Benefits of technology

Effectively reduce vehicle impact, reduce driver injury, improve the safety of highway bridges, and promptly handle accidents to improve drivers' safety awareness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway bridge anti-collision structure and a highway bridge anti-collision device, and particularly relates to the technical field of bridge anti-collision, the highway bridge anti-collision structure comprises a bridge guardrail, the front end of the bridge guardrail is provided with a groove, a plurality of air bags are fixedly arranged in the groove, one sides, extending out of the groove, of the plurality of air bags are fixedly provided with the same baffle plate, and the baffle plate is provided with a baffle plate. Through holes are formed in the top and the bottom of the front end of the bridge guardrail correspondingly, and the top and the bottom of the rear end of the baffle are slidably arranged in the two through holes correspondingly. The baffle and the air bag are matched to play a buffering role, the air bag can reduce the impact force of a vehicle and reduce harm to a driver when the vehicle is collided, meanwhile, air in the air bag is conveyed into the flow sensor through the hose, and the flow sensor detects the flow speed of the air. The system can timely inform a worker of the highway bridge to give an alarm, deals with vehicle accidents on the highway bridge, enables a vehicle driver to be quickly treated, and greatly improves the safety of the highway bridge.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge anti-collision, and more specifically to a highway bridge anti-collision structure and a highway bridge anti-collision device. Background Art

[0002] In the construction of transportation infrastructure, highway bridges are a very important part. It is not only related to whether my country's road transportation tasks can be carried out smoothly, but also has important significance for protecting people's lives and safety. Highway bridges are often hit by some vehicles, and various protective measures are needed to face these impacts.

[0003] For example, the prior art announcement number is CN220150084U, which is a highway bridge anti-collision structure and a highway bridge anti-collision device. When the guardrail is hit, the guardrail will drive the support rod to move in the mounting platform. A compression spring is arranged in the mounting platform to buffer the impact force during movement. At the same time, the mounting platform can also move. When moving, the buffer block will buffer the mounting platform, thereby further buffering the guardrail and reducing the damage after the collision between the vehicle and the guardrail.

[0004] However, the above-mentioned prior art still has the following problems when used: a compression spring is used to buffer the impact force, but the compression spring will generate a reverse force after being impacted, and the reverse force will cause secondary damage to the vehicle and the people in the vehicle. At the same time, when a collision accident occurs on the highway bridge, the staff of the highway bridge cannot promptly know and rescue the accident personnel. Based on this, the utility model provides a highway bridge anti-collision structure and a highway bridge anti-collision device with an alarm function and good anti-collision effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a highway bridge anti-collision structure and a highway bridge anti-collision device, which play a buffering role through the cooperation of the baffle and the airbag. The airbag can reduce the impact force of the vehicle and reduce the damage to the driver when the vehicle collides. At the same time, the flow sensor detects the gas flow rate, and can promptly notify the staff of the highway bridge to issue an alarm and handle vehicle accidents on the highway bridge, so that the vehicle driver can receive rapid treatment, thereby greatly improving the safety of the highway bridge, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway bridge anti-collision structure, including a bridge guardrail, a groove is provided at the front end of the bridge guardrail, a plurality of airbags are fixedly provided in the groove, a same baffle is fixedly provided on one side where the plurality of airbags extend out of the groove, through holes are provided at the top and bottom of the front end of the bridge guardrail, the top and bottom of the rear end of the baffle are respectively slidably arranged in the two through holes, limit blocks are fixedly provided on the outer walls on both sides of the baffle, the limit blocks are slidably arranged in the through holes, and are used to improve the stability of the baffle when moving, an alarm component is provided inside the bridge guardrail, the alarm component includes a plurality of flow sensors, a plurality of storage cavities are provided inside the bridge guardrail, the plurality of flow sensors are respectively fixed in the plurality of storage cavities, and the air inlets of the plurality of flow sensors are respectively connected to the plurality of airbags through hoses.

[0007] In a preferred embodiment, each flow sensor outlet is fixedly connected to an exhaust pipe, and the exhaust pipe runs through the rear end of the bridge guardrail. A one-way valve is fixedly provided on each hose and each exhaust pipe, and the opening and closing of the hose and the exhaust pipe are controlled by the one-way valve. At the same time, an airbag with an air nozzle is selected, and the airbag can be inflated through the air nozzle.

[0008] In a preferred embodiment, an electric control box is fixedly embedded in the outer wall of one side of the bridge guardrail, and a controller for controlling the flow sensor is fixedly installed inside the electric control box.

[0009] In a preferred embodiment, a silicone film is fixedly provided on the rear end top and rear end bottom of the bridge guardrail, and the silicone film covers the outside of the through hole. The through hole is sealed by the silicone film to prevent dust and debris from clogging the through hole.

[0010] In a preferred embodiment, a plurality of reflective strips are fixedly attached to the outer wall of the front end of the baffle for warning purposes, and a handrail is fixedly provided on the top of the bridge guardrail for increasing the height of the bridge guardrail and improving the safety of the bridge guardrail.

[0011] The utility model also includes a highway bridge anti-collision device installed on the highway bridge anti-collision structure, including multiple mounting plates, each of which is fixed to the bridge guardrail by two bolts, and the multiple mounting plates are evenly distributed on the inner side of the handrail to prevent the handrail from obstructing the placement of the mounting plates.

[0012] In a preferred embodiment, a solar lamp is fixedly provided at the front end of each mounting plate, and a broadcast speaker is fixedly embedded at the rear end of each mounting plate for playing warning voice to serve as a warning.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model plays a buffering role through the cooperation of the baffle and the airbag. The airbag can reduce the impact force of the vehicle and reduce the damage to the driver when the vehicle collides. At the same time, the gas in the airbag is transported to the inside of the flow sensor through a hose. The flow sensor detects the gas flow rate and can promptly notify the staff of the highway bridge to issue an alarm and handle vehicle accidents on the highway bridge, so that the vehicle driver can receive rapid treatment, thereby greatly improving the safety of the highway bridge.

[0015] 2. Multiple solar lights on the mounting plate can emit light to warn the driver, so that the driver can stay awake and avoid the driver from driving the vehicle into the bridge guardrail. At the same time, multiple broadcast speakers play warning voices, which can further serve as a warning and thus improve the safety of the driver when driving the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a rear view of the overall structure of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the bridge guardrail of the utility model;

[0019] Figure 4 It is a cross-sectional view of the bridge guardrail and baffle of the utility model;

[0020] Figure 5 It is a side view of the bridge guardrail of the present utility model.

[0021] The reference numerals are: 1, bridge guardrail; 2, groove; 3, airbag; 4, baffle; 5, through hole; 6, limit block; 7, alarm component; 8, electric control box; 9, controller; 10, silicone film; 11, reflective strip; 12, handrail; 13, mounting plate; 14, bolt; 15, solar lamp; 16, broadcast speaker;

[0022] 701, flow sensor; 702, storage cavity; 703, hose; 704, exhaust pipe; 705, one-way valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-Figure 5 The utility model provides a highway bridge anti-collision structure, including a bridge guardrail 1, a groove 2 is provided at the front end of the bridge guardrail 1, a plurality of air bags 3 are fixedly provided in the groove 2, a same baffle 4 is fixedly provided on one side where the plurality of air bags 3 extend out of the groove 2, through holes 5 are provided at the front end top and the front end bottom of the bridge guardrail 1, and the rear end top and the rear end bottom of the baffle 4 are respectively slidably provided in the two through holes 5;

[0025] Next, limit blocks 6 are fixedly provided on the outer walls on both sides of the baffle 4, and the limit blocks 6 are slidably provided in the through hole 5 to improve the stability of the baffle 4 when it moves. An alarm component 7 is provided inside the bridge guardrail 1, and the alarm component 7 includes a plurality of flow sensors 701. A plurality of storage cavities 702 are provided inside the bridge guardrail 1, and the plurality of flow sensors 701 are respectively fixed in the plurality of storage cavities 702, and the air inlets of the plurality of flow sensors 701 are respectively connected to the plurality of airbags 3 through hoses 703;

[0026] In addition, an exhaust pipe 704 is fixedly connected to the air outlet of each flow sensor 701, and the exhaust pipe 704 runs through the rear end of the bridge guardrail 1. A one-way valve 705 is fixedly provided on each hose 703 and each exhaust pipe 704, and the one-way valve 705 is used to control the opening and closing of the hose 703 and the exhaust pipe 704. At the same time, an air bag 3 with an air nozzle is selected, and the air bag 3 can be inflated through the air nozzle, and the air nozzle can be arranged in the storage cavity 702 according to actual use (not drawn in the drawings of the specification);

[0027] Moreover, a silicone film 10 is fixedly provided at the top and bottom of the rear end of the bridge guardrail 1. The silicone film 10 covers the outside of the through hole 5. The through hole 5 is sealed with the help of the silicone film 10 to prevent dust and debris from clogging the through hole 5. A plurality of reflective strips 11 are fixedly attached to the outer wall of the front end of the baffle 4 for warning purposes. A handrail 12 is fixedly provided on the top of the bridge guardrail 1 for increasing the height of the bridge guardrail 1.

[0028] During use, when a vehicle collides with the baffle 4, the baffle 4 squeezes the airbag 3, and the exhaust of the airbag 3 can play a buffering role, thereby reducing the impact force of the vehicle and reducing the damage to the driver when the vehicle collides. At the same time, the gas in the airbag 3 is transported to the inside of the flow sensor 701 through the hose 703. The flow sensor 701 detects the gas flow rate and sends the detected gas flow rate value to the controller 9. The controller 9 sends it to the remote control end of the highway bridge through the network, which can promptly notify the highway bridge staff to issue an alarm, handle vehicle accidents on the highway bridge, and enable the vehicle driver to receive rapid treatment.

[0029] Refer to the instruction manual Figure 1-Figure 5The utility model provides a highway bridge anti-collision device, including multiple mounting plates 13, multiple mounting plates 13 are fixed to the bridge guardrail 1 by two bolts 14, multiple mounting plates 13 are evenly distributed on the inner side of the handrail 12 to prevent the handrail 12 from hindering the placement of the mounting plates 13, and each mounting plate 13 is fixedly provided with a solar lamp 15 at the front end, and each mounting plate 13 is fixedly embedded with a broadcast speaker 16 at the rear end for playing warning voice to play a warning role.

[0030] The mounting plate 13 is fixed to the top of the bridge guardrail 1 using bolts 14, and the multiple solar lights 15 on the mounting plate 13 are illuminated, and the multiple solar lights 15 are adjusted to flash at intervals, so as to serve as a warning to the vehicle driver, so that the vehicle driver can stay awake and avoid the vehicle driver driving the vehicle to collide with the bridge guardrail 1. At the same time, multiple broadcast speakers 16 play warning voices, which can further serve as a warning, thereby improving the safety of the vehicle driver when driving the vehicle.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A highway bridge anti-collision structure, comprising a bridge guardrail (1), characterized in that: The front end of the bridge guardrail (1) is provided with a groove (2), a plurality of air bags (3) are fixedly arranged in the groove (2), and a same baffle (4) is fixedly arranged on one side of the plurality of air bags (3) extending out of the groove (2); The front end top and the front end bottom of the bridge guardrail (1) are both provided with through holes (5); the rear end top and the rear end bottom of the baffle (4) are respectively slidably disposed in the two through holes (5); and the outer walls on both sides of the baffle (4) are both fixedly provided with limit blocks (6); the limit blocks (6) are slidably disposed in the through holes (5) and are used to improve the stability of the baffle (4) when it moves; An alarm component (7) is provided inside the bridge guardrail (1), the alarm component (7) comprising a plurality of flow sensors (701), a plurality of storage cavities (702) are provided inside the bridge guardrail (1), the plurality of flow sensors (701) are respectively fixed in the plurality of storage cavities (702), and the air inlets of the plurality of flow sensors (701) are respectively connected to the plurality of air bags (3) via hoses (703).

2. The anti-collision structure of a highway bridge according to claim 1, characterized in that: An exhaust pipe (704) is fixedly connected to the air outlet of each flow sensor (701), and the exhaust pipe (704) passes through the rear end of the bridge guardrail (1). A one-way valve (705) is fixedly provided on each hose (703) and each exhaust pipe (704) for controlling the opening and closing of the hose (703) and the exhaust pipe (704).

3. The anti-collision structure of a highway bridge according to claim 1, characterized in that: An electric control box (8) is fixedly embedded in an outer wall of one side of the bridge guardrail (1), and a controller (9) for controlling a flow sensor (701) is fixedly disposed inside the electric control box (8).

4. The anti-collision structure of a highway bridge according to claim 1, characterized in that: A silicone film (10) is fixedly provided at the rear end top and rear end bottom of the bridge guardrail (1); the silicone film (10) covers the outside of the through hole (5) and is used to seal the through hole (5).

5. The anti-collision structure of a highway bridge according to claim 1, characterized in that: A plurality of reflective strips (11) are fixedly attached to the front end outer wall of the baffle (4) for providing a warning function, and a handrail (12) is fixedly provided on the top of the bridge guardrail (1).

6. A highway bridge anti-collision device installed on the highway bridge anti-collision structure according to any one of claims 1 to 5, characterized in that: It comprises a plurality of mounting plates (13), each of the plurality of mounting plates (13) being fixed to the bridge guardrail (1) via two bolts (14), and the plurality of mounting plates (13) being evenly distributed on the inner side of the handrail (12).

7. The highway bridge anti-collision device according to claim 6, characterized in that: A solar lamp (15) is fixedly provided at the front end of each mounting plate (13), and a broadcasting speaker (16) is fixedly embedded at the rear end of each mounting plate (13) for playing warning voice.