Traffic guardrail end protection device
By using internal luminous LED modules and solar panels to power the road guardrail end protection device, poor visibility and light pollution problems are solved at night, and traffic safety improvements with high brightness, easy installation and maintenance are achieved, adapting to bad weather, and improving road safety and urban image.
Patent Information
- Application Number
- CN202510796442.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2025-07-18
AI Technical Summary
The existing road isolation guardrail end protection device has poor visibility at night, especially in rainy and foggy weather. The traditional warning method is prone to light pollution, unable to effectively buffer collision impact, and inconvenient installation and maintenance.
The internal luminescent LED module made of plastic polymer materials is combined with power supply of solar panels to achieve active luminescence, with waterproof and dustproof and wind resistance, the structural design is lightweight and easy to install and maintain, and is equipped with internal luminescent traffic signs and warning signs.
It improves night visibility, avoids light pollution, enhances warning effect, reduces installation and maintenance costs, improves safety and aesthetics, adapts to bad weather, and conforms to green environmental protection concepts.
Smart Images

Figure CN120331167A_ABST
Abstract
Description
Technical Field
[0001] A traffic guardrail end protection device, specifically a road isolation guardrail end protection device, belongs to road engineering. Background Technique
[0002] The road isolation guardrail end protection device is mainly reflected in the following aspects in traffic engineering: 1. Improve road traffic efficiency: Standardize traffic order: Guide vehicles and pedestrians to stay in their respective lanes, reduce traffic conflicts, and make the traffic flow smoother.
[0003] 2. Reduce the risk of traffic accidents: (1) Ensure pedestrian safety - Provide a safe passage space: Sidewalks, crosswalk facilities, etc. provide exclusive passage spaces for pedestrians, isolate vehicle interference, and ensure pedestrian safety.
[0004] - Enhance pedestrian visibility: Remind drivers to pay attention to pedestrians, slow down and give way, and reduce the risk of pedestrian accidents.
[0005] (2) Promote traffic civilization - Guide compliance with traffic rules: Through clear instructions and warnings, guide traffic participants to abide by the rules and cultivate civilized travel habits.
[0006] - Improve the degree of social civilization: Perfect traffic facilities reflect the urban management level and respect for life, and improve the degree of social civilization. Summary of the Invention
[0007] The purpose of the present invention is to provide a road guardrail end protection device to solve the above problems. To achieve the above purpose, the present invention provides the following solution: A guardrail end protection device includes a base, the base is connected to a support member, the bottom of the support member is welded to the base, a semi-circular inner-light-emitting warning post is installed on the base, an inner-light-emitting traffic indication sign is installed on the upper part of the support member, and a solar panel is installed on the top. Brief Description of the Drawings
[0008] Figure 1 : BZLGT01 Schematic Diagram of the Base and Support Structure Figure 2 : BZLZT01 Schematic Diagram of the Inner-Light-Emitting Warning Post Structure Figure 3 : TXZSBZ01 Schematic Diagram of the Inner-Light-Emitting Warning Sign Figure 4 : DY01 Schematic Plan View of the Overall Structure Please refer to Figure 1 No.: BZLGT01 The schematic diagram of the base and support structure includes an installation base, a support structure member, and a guardrail connection structure. Further, please refer toFigure 2 No.: BZLZT01 Schematic diagram of the internal luminous warning column structure, installation of the internal luminous semicircular warning column, please refer to Figure 3 No.: TXZSBZ01 Schematic diagram of the internal luminous warning sign, setting up and installing traffic signs, and further setting up solar panels and energy storage battery packs.
[0009] Technical effects and features 1. Basic warning function upgrade Early guardrail warning devices mainly relied on warning banners or reflective paint, which had poor visibility at night, high risk of failure in rainy and foggy weather, and could not buffer collision impacts. Active lighting uses LED lamp beads to directly penetrate the sign surface, and the light source directly shines on drivers or pedestrians, causing light pollution.
[0010] - Technical improvements Active luminous technology: Solar energy storage type luminous column cap can realize self-luminescence at night, store electricity during the day and induction luminescence at night. Different from other active luminous characteristics, traffic signs and warning signs adopt internal luminescence, and the surface material adopts plastic polymer material (pmma) surface mounted high-pass light-transmitting traffic luminous material, with built-in high-brightness LED module. The technical characteristics are uniform and stable luminescence without glare, which will not affect pedestrians and motor vehicle drivers and effectively avoid light pollution. 2. Material and structure innovation 1. Lightweight and improved durability - Material selection: Using plastic polymer material (PMMA) instead of traditional aluminum alloy material can reduce the weight of the protective device and improve the ease of installation.
[0011] - Structural innovation: The overall structure is beautiful and the warning effect is significantly improved. 2 Warning reminder: At night or in bad weather conditions, the LED warning column should be able to emit bright and eye-catching light to remind drivers to pay attention to the road conditions ahead and prevent traffic accidents 3. High brightness and visibility: LED lamp beads have high brightness and strong light penetration, and can be clearly seen under various light conditions 4. Energy saving and environmental protection: Adopt energy-saving LED light source to reduce energy consumption, reduce carbon emissions, and comply with the concept of green environmental protection.
[0012] 5. Long life and stability: LED has long life and stable performance, which reduces maintenance and replacement frequency and reduces use costs.
[0013] 6. Waterproof and dustproof: It has good waterproof and dustproof performance and can adapt to various severe weather and environment.
[0014] 7. Wind resistance: The structure is reasonably designed and has sufficient wind resistance to prevent tipping or damage.
[0015] Installation and Maintenance Requirements 8 Simple installation: The installation process is simple and fast, reducing construction time and costs.
[0016] 9. Easy maintenance: Modular design, facilitating the disassembly and replacement of damaged components, reducing the difficulty and cost of maintenance.
[0017] 10 Appearance design: The shape is beautiful and generous, coordinating with the urban environment and enhancing the urban image.
[0018] 11 Electrical safety: Complies with electrical safety standards, preventing safety hazards such as electric leakage.
[0019] 12 Structural safety: Firmly installed, preventing tipping or falling off, ensuring the safety of pedestrians and vehicles.
[0020] 13 Warning signs: Equipped with obvious warning signs, such as reflective signs, enhancing the warning effect.
[0021] Special Requirements 14 Customization requirements: Customized according to customer needs, such as special sizes, colors, functions, etc. Specific Implementation Modes
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
Claims
1. A traffic guardrail end protection device, comprising a main body support frame and a guardrail connecting frame, characterized in that: The top of the support frame is provided with a solar panel, the back is installed with a lithium iron phosphate battery, two kinds of internally illuminated traffic safety driving indication signs are arranged on the upper part, and an internally illuminated semi-circular safety warning sign is arranged at the bottom.
2. The solar panel according to claim 1, wherein: Installed on the top of the support frame, it provides all-round directness and can adjust the angle and direction of the solar panel according to the construction and installation position.
3. The internally illuminated traffic safety passing indication sign according to claim 2, characterized in that: Installed on the upper part of the support frame, it can be set on its front or back, and the two directions can indicate the safety passage sign. It has an internal LED light source. The appearance damage or traffic indication style can be replaced at will.
4. The mounting support frame according to claim 3, characterized in that It uses square steel pipes, and the power supply and control circuits are arranged inside. It has an integrated support structure and stable support.
5. The internally illuminated traffic safety indicator sign according to claim 4, wherein It uses an internally illuminated LED lamp module, powered by solar energy, and traffic safety passage warning signs are set on the outer surface. The damaged semi-circular warning can be replaced at any time.