Early warning device for road and bridge collapse and landslide

By installing display components and early warning components on road bridges, real-time early warning of bridge collapse and landslides is achieved using sensors and wireless communication technology, and the problem of vehicles not being able to obtain accidents in a timely manner is solved, ensuring safe driving and information feedback.

CN223230018UActive Publication Date: 2025-08-15XUZHOU SHUOJIA NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422442083.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-15
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When the vehicle is driving on the road, it is unable to promptly know about the collapse of the bridge in the road ahead or the landslide, resulting in an increase in safety risks.

Method used

An early warning device including a display component and an early warning component is designed. The display component is composed of a standing post, an LED display screen, a mounting frame, an acousto-optical alarm and a photovoltaic panel. The early warning component is composed of a pressure trigger sensor and a horizontal trigger sensor. It is connected to the controller through wireless communication to achieve real-time early warning and information feedback.

Benefits of technology

Timely warnings for road bridge collapse and landslides have been achieved, and vehicles are reminded to avoid through sound and light alarms and text displays, and accident information is synchronized to the management terminal to ensure road safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road bridge collapse and landslide early warning device which comprises a display assembly and an early warning assembly, the display assembly comprises a vertical pile, an LED display screen and an installation frame, the installation frame is fixed on the vertical pile, the LED display screen is fixed in front of the installation frame, an audible and visual alarm is arranged on the LED display screen, a right-angle frame is arranged on the upper side of the back face of the installation frame, and the right-angle frame is connected with the early warning assembly. A photovoltaic panel is obliquely arranged on the right-angle frame, a box body is arranged on the right-angle frame, a power source, a controller and an inverter are arranged in the box body, the photovoltaic panel is electrically connected with the power source through the inverter, and the early warning assembly comprises a pressure trigger sensor and a horizontal trigger sensor. Once relevant roads and bridges are abnormal (slight cracks and larger potential risks), the early warning assembly can be triggered to remind and warn vehicles.
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Description

Technical Field

[0001] The utility model relates to the technical field of road safety management equipment, in particular to an early warning device for road and bridge collapse and landslide. Background Art

[0002] Bridge collapse and landslide are two common road geological disasters. They will have an impact on traffic, personnel safety and urban infrastructure. It is necessary to formulate comprehensive emergency plans and disposal plans to ensure that early warning and rescue work can be carried out quickly and effectively when collapse or landslide accidents occur.

[0003] Currently, when a vehicle is driving on the road, it is impossible to be informed in time when a bridge collapses or a road accident such as a landslide occurs ahead. Continuing to drive will endanger the safety of people. Utility Model Content

[0004] The utility model provides a road bridge collapse and landslide early warning device to solve the problem that when the vehicle is driving on the road, when the road bridge ahead collapses or a road accident such as a landslide occurs, the vehicle cannot be notified in time and continuing to drive will endanger the safety of people.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a road bridge collapse and landslide early warning device, including a display component and an early warning component, the display component includes a pile, an LED display screen, and a mounting frame, the mounting frame is fixed on the pile, the LED display screen is fixed in front of the mounting frame, an audible and visual alarm is provided on the LED display screen, a right-angle frame is provided on the upper back side of the mounting frame, a photovoltaic panel is obliquely provided on the right-angle frame, a box is provided on the right-angle frame and located on the lower side of the photovoltaic panel, a power supply, a controller, and an inverter are provided in the box, the controller is electrically connected to the LED display screen, the power supply, and the audible and visual alarm through wires, the photovoltaic panel is electrically connected to the power supply through the inverter, and the early warning component includes a pressure trigger sensor installed in the expansion joint of the road bridge and a horizontal trigger sensor installed on the bridge pier.

[0006] Among them, the display component is installed on the side of the guardrail of the road, and the early warning component is installed in front of the road. Once the related road bridge has an abnormality (cracks or greater potential risks), the early warning component is triggered to issue an alert.

[0007] As an improvement, the controller is equipped with a wireless transceiver module. The pressure trigger sensor and the level trigger sensor are connected to the controller via wireless communication. The wireless transceiver module is connected to the terminal background of the management unit and activates an early warning at the first time of an accident.

[0008] As an improvement, the LED display screen is provided with a laser projector.

[0009] As an improvement, a receiving groove is provided under the mounting frame, and the LED display screen is stuck in the receiving groove.

[0010] The advantages of this utility model are that: the display component is installed on the roadside of roads and bridges. Once the relevant roads and bridges have abnormalities (minor cracks and greater potential risks), the early warning component will be triggered, and the vehicle will be reminded through the sound and light alarm. At the same time, real-time text is displayed on the LED display screen on the side of the road and bridge through a laser projector, reminding the vehicle of the road accident on the bridge ahead and immediately pulling over to the side of the road, so that the road accident can be notified to subsequent passing vehicles in time, and the accident information can be fed back to the terminal to facilitate timely road rescue. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the early warning structure principle of the utility model.

[0012] Figure 2 It is a schematic diagram of the display component structure of the present utility model.

[0013] Figure 3 It is a structural schematic diagram of the mounting frame of the present utility model.

[0014] As shown in the figure: 1. Display component; 2. Early warning component; 3. Stake; 4. LED display screen; 5. Mounting bracket; 6. Sound and light alarm; 7. Right-angle bracket; 8. Photovoltaic panel; 9. Box; 10. Power supply; 11. Controller; 12. Inverter; 13. Pressure trigger sensor; 14. Horizontal trigger sensor; 15. Socket. DETAILED DESCRIPTION

[0015] The present invention will be described in further detail below with reference to the accompanying drawings.

[0016] Combined with attachment Figure 1 、 Figure 2 、 Figure 3A road bridge collapse and landslide early warning device includes a display component 1 and an early warning component 2. The display component 1 includes a pile 3, an LED display screen 4, and a mounting frame 5. The mounting frame 5 is fixed on the pile 3, the LED display screen 4 is fixed in front of the mounting frame 5, the LED display screen 4 is provided with a laser projector, a bearing groove 15 is provided below the mounting frame 5, the LED display screen 4 is stuck in the bearing groove 15, and an audible and visual alarm 6 is provided above the LED display screen 4. A right-angle frame 7 is provided on the upper back side of the mounting frame 5, a photovoltaic panel 8 is obliquely provided on the right-angle frame 7, a box 9 is provided on the right-angle frame 7 and located below the photovoltaic panel 8, and a There are a power supply 10, a controller 11, and an inverter 12. The controller 11 is electrically connected to the LED display screen 4, the power supply 10, and the sound and light alarm 6 through wires. The photovoltaic panel 8 is electrically connected to the power supply 10 through the inverter 12. The early warning component 2 includes a pressure trigger sensor 13 installed in the expansion joint of the road bridge and a horizontal trigger sensor 14 installed on the bridge pier. The pressure trigger sensor 13 and the horizontal trigger sensor 14 can be installed on the slope where landslides are prone to occur, such as the pressure trigger sensor 13 is installed on the top side of the slope, and the horizontal trigger sensor 14 is installed on the slope surface on both sides of the road. Once a landslide accident occurs, an early warning can be issued through the utility model.

[0017] The controller 11 is provided with a wireless transceiver module. The pressure trigger sensor 13 and the level trigger sensor 14 are both connected to the controller 11 via wireless communication. The wireless transceiver module is connected to the terminal backend of the management unit and initiates an early warning in the event of an accident.

[0018] The display component 1 is installed on the side of the guardrail of the road, and the early warning component 2 is installed in front of the road. Once an abnormality occurs in the related road bridge (cracks or greater potential risks), the early warning component 2 is triggered to issue a warning, and real-time text is displayed on the LED display screen 4 on the side of the road bridge through a laser projector, reminding vehicles of the road accident on the bridge ahead and immediately pulling over to the side of the road. The road accident can be promptly notified to subsequent passing vehicles, and the accident signal can be synchronously fed back to the terminal platform of the management unit to start early warning and road rescue at the first time.

[0019] During the specific implementation of the present invention, the display assembly is installed on the roadside, the bottom of the column is fixed to the road ground, the LED display screen is placed in the bearing groove and fixed to the mounting frame, the sound and light alarm is installed on the top, the horizontal trigger is placed on the bridge pier or on the slope protection in the direction of the road, and the pressure trigger is installed in the expansion joint of the bridge or on the slope protection. When a landslide or collapse accident occurs in the road bridge (or when the bridge is displaced), the pressure trigger sensor and the horizontal trigger sensor will feed back the danger signal to the controller and synchronously transmit the emergency rescue signal to the terminal device. At this time, the sound and light alarm is immediately activated, and a warning text message is displayed on the LED display screen.

[0020] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A road and bridge collapse and landslide early warning device, characterized by: The invention comprises a display component (1) and an early warning component (2). The display component (1) comprises a stake (3), an LED display screen (4), and a mounting frame (5). The mounting frame (5) is fixed on the stake (3). The LED display screen (4) is fixed in front of the mounting frame (5). An audible and visual alarm (6) is provided on the LED display screen (4). A right-angle frame (7) is provided on the upper back side of the mounting frame (5). A photovoltaic panel (8) is provided on the right-angle frame (7). A photovoltaic panel (8) is provided on the right-angle frame (7). A box (9) is provided on the lower side of the photovoltaic panel (8), and a power supply (10), a controller (11), and an inverter (12) are provided in the box (9). The controller (11) is electrically connected to the LED display screen (4), the power supply (10), and the sound and light alarm (6) through wires. The photovoltaic panel (8) is electrically connected to the power supply (10) through the inverter (12). The early warning component (2) includes a pressure trigger sensor (13) installed in the expansion joint of the road bridge and a horizontal trigger sensor (14) installed on the bridge pier.

2. The road bridge collapse and landslide early warning device according to claim 1, characterized in that: The controller (11) is provided with a wireless transceiver module, and the pressure trigger sensor (13) and the level trigger sensor (14) are both connected to the controller (11) via wireless communication.

3. The road bridge collapse and landslide early warning device according to claim 1, characterized in that: The LED display screen (4) is provided with a laser projector.

4. The road bridge collapse and landslide early warning device according to claim 1, characterized in that: A receiving groove (15) is provided below the mounting frame (5), and the LED display screen (4) is stuck in the receiving groove (15).