Bridge fracture, rollover and collapse road interception equipment

By using road interception equipment for bridge fractures, overturns, and collapses, and employing signal acquisition lines and multiple warning methods, vehicles can be quickly intercepted after a bridge fractures, overturns, or collapses. This solves the problem of vehicles not being able to be detected in time after a bridge fractures, overturns, or collapses, thus ensuring safety.

CN121473271APending Publication Date: 2026-02-06XINXIANG JIAHUI DACROMET CRAFT PRODUCTS CO LTD
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Patent Information

Application Number
CN202610010163.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-06
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

After a bridge breaks, overturns, or collapses, vehicles cannot detect it in time, causing them to plunge into the water below and resulting in a series of accidents.

Method used

Design a bridge fracture, overturning, or road collapse interception device, which combines signal acquisition lines, clips, trigger cabinets, electronic screens, red lights, strip-shaped soft red luminous curtains, voice calls, and lidar to achieve rapid interception and warning.

Benefits of technology

After a bridge breaks, overturns, or collapses, vehicles are quickly intercepted to reduce casualties and property damage. Multiple methods are used to ensure vehicles come to a safe stop and prevent further accidents.

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Abstract

The invention discloses bridge fracture, rollover and collapse road interception equipment, which comprises a signal acquisition line and a buckle fixed below a bridge, the signal acquisition line transmits a signal to a trigger cabinet in time after the bridge is fractured, rollover and collapsed, after data conversion of the trigger cabinet, an instruction is sent out, a warning red light of each lane on an upper cross beam is turned on, and the road is intercepted. Red font 'Front Bridge Dangerous Establishment! Serious Barrier!' appearing on electronic screen The warning characters and the linkage device are started at the same time, so that the curtain storage box is opened, the strip-shaped soft red light-emitting curtain rapidly falls down, a red intercepting wall is formed to intercept the traveling vehicles, when the laser radar finds the vehicles, the tweeter calls the vehicles to prevent passing, the camera also starts to record the information of the passing vehicles, and meanwhile the remote control platform also starts to work correspondingly. According to the invention, the used electric energy comes from the photovoltaic power generation panel and the electricity storage box, and the work from signal transmission to interception and warning of the signal acquisition line is completed within 5 seconds, so that the safety of personnel and vehicle property can be effectively protected.
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Description

Technical Field

[0001] This invention belongs to the field of road and bridge safety technology, specifically a road interception device for bridge fractures, overturns, and collapses. Background Technology

[0002] China's bridge development is now among the world's leading, rapidly advancing towards safety, intelligence, and green technology in terms of construction scale and technological innovation. According to current data, the total number of highway bridges in China exceeds 1.0793 million, with a total length of approximately 85.76 million meters. The number of extra-large bridges exceeds 8,800, with a significant increase in the proportion of bridges spanning ravines and gorges. However, when bridges break, overturn, or collapse, vehicles often fail to notice in time, causing them to plunge into the rubble and resulting in significant losses to families and society. Therefore, the central objective of this invention is to address the issue of timely interception and warning of vehicles in the event of sudden bridge breakage, overturning, or collapse, preventing further accidents. This invention employs a reliable signal acquisition line transmission method, unaffected by weather or external factors, based on the bridge type. Upon encountering a bridge breakage, overturning, or collapse, a specially designed clip opens the signal acquisition line, and different types of radar assist in monitoring, simultaneously triggering an interception and warning device. A extensive search of relevant materials revealed no such technology, indicating a current gap in domestic technology for road interception and warning of bridge breakage, overturning, and collapse. Summary of the Invention

[0003] The technical problem this invention aims to solve is to promptly intercept vehicles traveling on the road after a bridge breaks, overturns, or collapses, preventing casualties and damage to vehicles and property. It provides a road interception device for bridge breaks, overturns, and collapses, enabling rapid road interception. This device employs multiple interception and warning methods, including red light warnings, electronic text reminders, strip-shaped soft red luminous curtains, and voice notifications. This addresses the problem that drivers of vehicles may not be able to detect bridge breaks, overturns, or collapses in time, leading to compounded accidents as they crash under the collapsed bridge.

[0004] Currently, when roads and bridges break, overturn, or collapse, vehicle safety cannot be prevented in a timely manner. The beneficial effect of this invention is a road interception device for bridge breakage, overturning, and collapse, which has the following effective methods:

[0005] 1. This invention includes red light warnings, red text warnings on electronic screens, and voice call warnings prohibiting vehicles from passing.

[0006] 2. This invention employs a strip-shaped soft red luminous curtain interception method to prevent vehicles from accidentally colliding with the interception device and causing vehicle damage.

[0007] To achieve the above objectives, this invention provides the following technical solution: a vehicle interception device for bridge fractures, rollovers, and collapses, comprising a signal acquisition line and clips fixed to the underside of the bridge. The signal acquisition line is connected to a trigger cabinet. The upper crossbeam is supported by two columns and fixed with bolts, forming a portal steel structure frame that meets highway standards. An electronic screen is installed in front of the upper crossbeam. During normal traffic, the electronic screen can display safe driving information. The upper crossbeam is equipped with warning red lights corresponding to each lane, which are normally turned off. It is also equipped with a loudspeaker, lidar, and camera. A photovoltaic power generation panel is installed at the top of the upper crossbeam. A power storage box, linkage device, and curtain storage box are located inside the upper crossbeam. Strip-shaped soft red luminous curtains are installed inside the curtain storage box at 50-centimeter intervals. This invention employs multiple interception and warning methods, with a fast interception speed. In the event of bridge fractures, rollovers, or collapses, it can provide a certain degree of protection for vehicles and personnel.

[0008] Furthermore, the buckle is a connection method for connecting the signal acquisition line. When the bridge breaks, overturns, or collapses, it will pull the signal acquisition line off or the buckle will pull the signal acquisition line away. At this time, the current is interrupted, and the interrupted signal is transmitted to the trigger cabinet.

[0009] Furthermore, the trigger cabinet is installed inside the upper crossbeam, and its function is to receive signals, convert data, and issue commands to achieve warnings and interception.

[0010] Furthermore, the upper crossbeam is welded from structural steel.

[0011] Furthermore, the electronic screen is fixed to the front of the upper crossbeam with bolts.

[0012] Furthermore, the photovoltaic power generation panel is fixed to the upper side of the upper crossbeam with bolts, and the energy storage box is fixed to the inner cavity of the upper crossbeam with bolts to ensure the power supply of the present invention.

[0013] Furthermore, the linkage device uses a stepper motor or electromagnetic drive to open the curtain storage box switch.

[0014] Furthermore, the strip-shaped soft red luminous curtain is installed in the curtain storage box in a folded manner, with one end fixed to the curtain storage box.

[0015] Furthermore, the aforementioned bridge fracture, overturning, and collapse road interception device includes a signal acquisition line and clips fixed to the underside of the bridge. After the bridge fractures, overturns, or collapses, the signal acquisition line promptly transmits a signal to the trigger cabinet. After data conversion by the trigger cabinet, a command is issued, illuminating red warning lights on each lane of the upper crossbeam. The electronic screen displays the warning message "Bridge danger ahead! No passage allowed!" in red text. Simultaneously, a linkage device is activated, opening the curtain storage box and causing a strip-shaped, soft, red luminous curtain to rapidly descend, forming a red interception wall to block oncoming vehicles. When the laser radar detects a vehicle, a loudspeaker announces that the vehicle must not pass, and the camera begins recording information about passing vehicles. Simultaneously, the remote control platform also begins its corresponding operations. The electrical energy used in this invention comes from photovoltaic panels and a storage box. The entire process from signal transmission through the signal acquisition line to interception and warning operations is completed within 5 seconds, effectively protecting the safety of personnel, vehicles, and property. Attached Figure Description

[0017] Figure 1 This is an external view of the present invention.

[0018] Figure 2 This is a diagram showing the interception operation status of the present invention.

[0019] Figure 3 This is a schematic diagram of the AA cross-sectional structure of the present invention.

[0020] Figure 4 This is a diagram showing the arrangement of signal acquisition lines in this invention.

[0021] In the diagram: 1. Column, 2. Electronic screen, 3. Photovoltaic power generation panel, 4. Warning red light, 5. Trigger cabinet, 6. Energy storage box, 7. Strip-shaped soft red luminous curtain, 8. High-volume speaker, 9. LiDAR, 10. Camera, 11. Upper beam, 12. Linkage device, 13. Curtain storage box, 14. Signal acquisition line, 15. Buckle. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Example

[0025] Please see Figure 1-4This invention provides a technical solution: a road interception device for bridge fractures, overturns, and collapses, comprising a signal acquisition line 14 and a clip 15 fixed under the bridge. The signal acquisition line 14 is connected to a trigger cabinet 5, which is installed inside an upper crossbeam 11. The upper crossbeam 11 is supported and fixed by two columns 1, forming a portal steel structure frame. An electronic screen 2 is installed in front of the upper crossbeam 11, and warning red lights 4 corresponding to each lane are installed on the upper crossbeam 11. A loudspeaker 8, a lidar 9, and a camera 10 are arranged and installed. A photovoltaic power generation panel 3 is installed at the top of the upper crossbeam 11. A power storage box 6, a linkage device 12, and a curtain storage box 13 are located inside the upper crossbeam 11. A strip-shaped lightweight red luminous curtain 7 is installed in the curtain storage box 13 in a folded manner. This invention has a fast interception speed and adopts multiple interception and warning methods, which can provide a certain degree of protection for vehicles and personnel in the event of bridge fractures, overturns, or collapses.

[0026] The electrical energy used in this invention comes from the photovoltaic power generation panel 3 and the energy storage box 6.

[0027] The invention is described in the form of a signal acquisition line 14 being pulled apart or a clip 15 being opened. The signal acquisition line 14 transmits signals to the trigger cabinet 5 at any time. After data conversion by the trigger cabinet 5, an instruction is issued to immediately turn on the warning red lights 4 on each lane of the upper crossbeam 11. The electronic screen 2 displays the warning message "Danger on the bridge ahead! No passage allowed!" in red. At the same time, the linkage device 12 is activated to open the curtain storage box 13, causing the strip-shaped soft red luminous curtain 7 to fall rapidly to intercept all vehicles. The lidar 9 starts working, and when a vehicle is detected, the loudspeaker 8 continuously announces, "Danger on the bridge ahead! No passage allowed!" The camera 10 also begins to record information of passing vehicles.

Claims

1. A bridge fracture, overturning, and collapse road interception device, comprising a signal acquisition line 14 and a buckle 15 fixed under the bridge, the signal acquisition line 14 being connected to a trigger cabinet 5, the trigger cabinet 5 being installed inside an upper crossbeam 11; the upper crossbeam 11 is supported and fixed by two columns 1 to form a portal steel structure frame, an electronic screen 2 is installed in front of the upper crossbeam 11, warning red lights 4 corresponding to each lane are installed on the upper crossbeam 11, and a loudspeaker 8, a lidar 9, and a camera 10 are arranged and installed, a photovoltaic power generation panel 3 is installed at the top of the upper crossbeam 11, an energy storage box 6, a linkage device 12, and a curtain storage box 13 are arranged in the inner cavity of the upper crossbeam 11, and a strip-shaped lightweight red luminous curtain 7 is installed in the curtain storage box 13 in a folded manner.