Light-emitting diode (LED) light guide guardrail
By introducing LED lighting guidance and low-carbon steel corrugated guardrail panels into the road guardrails, the problems of poor nighttime guidance effect and insufficient impact resistance of traditional guardrails have been solved, achieving better guidance and safety protection effects.
Patent Information
- Application Number
- CN202520312257.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional road guardrails are not effective at guiding traffic at night or in low visibility conditions, and they are prone to breakage or deformation when a vehicle collides, endangering the safety of people on the side.
Design an LED-lit guide railing, comprising support posts, railing panels, guide components, and a buffer structure. The guide effect is enhanced by using LED light panels and guide marking stickers, and the corrugated railing panels made of low-carbon steel absorb collision energy and improve impact resistance.
Enhance guidance at night or in low visibility conditions, reduce the impact of vehicle collisions, prevent guardrail breakage or deformation, and improve safety and road greening effects.
Smart Images

Figure CN223922055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, specifically to an LED light guide guardrail. Background Technology
[0002] Road guardrails are safety facilities installed on the outer side of road shoulders, in the central divider, and beside pedestrian walkways. They not only reduce the likelihood of vehicles deviating from the road and prevent accidents, and protect the safety of drivers and passengers, but also provide separation zones to ensure pedestrians can walk safely and avoid contact with vehicles.
[0003] Traditional road guardrails are mostly made of metal and have a single function. Although some guardrails have added reflective markings, their visual effect is still insufficient at night or in low light conditions. Moreover, traditional guardrail designs often focus on rigidity and strength while neglecting the importance of buffering and energy absorption. When a vehicle collides with a guardrail, the guardrail is prone to breakage or deformation, endangering the safety of people on the adjacent non-motorized vehicle lane. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide an LED light guide rail that can not only enhance the guiding effect at night or in low visibility conditions, but also absorb the collision energy of vehicles, reduce the impact on the rail and improve the impact resistance of the rail.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: an LED light-guided guardrail, comprising two pairs of support columns, each support column having a fixing plate at its bottom end, and fixing holes on both sides of each fixing plate, and further comprising:
[0008] Balustrade panels; pairs of balustrade panels are fixedly installed between support columns, and each support column is equipped with an LED light panel;
[0009] Guide components; guide components are respectively installed on one side of the guardrail to guide the road;
[0010] Buffer structure; The buffer structure is placed between two side panels to reduce the impact during a car collision.
[0011] As an improvement, the guide assembly includes guide labels and placement frames; multiple guide labels are respectively attached to one side of the railing, and placement frames are respectively set on one side of the railing and located between two adjacent guide labels. One side of the placement frame is provided with a viewing window, and the top of the placement frame is provided with a sealing block. An LED light strip is placed inside the placement frame.
[0012] As an improvement, the guide sign is coated with a reflective coating, and the top of the sealing plug is provided with a pull ring.
[0013] As an improvement, the buffer structure includes a corrugated guardrail panel; the corrugated guardrail panel is disposed between the guardrail panels, and both sides of the corrugated guardrail panel are fixedly connected to the guardrail panels respectively, and the material of the corrugated guardrail panel is low carbon steel.
[0014] As an improvement, a planting plate is provided at the top of the guardrail and above the corrugated guardrail. The planting plate has multiple evenly distributed planting grooves, and each planting groove has a drainage hole at its bottom.
[0015] As an improvement, the exterior of the support column, fixing plate, and railing are all coated with an anti-corrosion coating.
[0016] III. Beneficial Effects
[0017] The advantages of this utility model compared with the prior art are as follows:
[0018] 1. By placing frames, viewing windows, and sealing blocks, it can be used to place flashing or constantly lit LED light strips for different road guidance needs. Moreover, with the assistance of LED light panels and directional signs on both sides, the guidance effect at night or in low visibility conditions can be further enhanced.
[0019] 2. Corrugated guardrail panels can improve the overall protective capacity of the guardrail, buffer the impact of vehicle collisions, and prevent the guardrail from breaking or deforming and endangering the safety of people on the adjacent non-motorized vehicle lane.
[0020] 3. Planting boards, planting troughs, and drainage holes allow for the planting of flowers and grasses or the placement of flower pots on the railings, enhancing the roadside greening effect. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of an LED light-guided guardrail according to this utility model. Figure 1 .
[0022] Figure 2 This is a three-dimensional schematic diagram of an LED light-guided guardrail according to this utility model. Figure 2 .
[0023] Figure 3 This is a three-dimensional schematic diagram of an LED light-guided guardrail according to this utility model. Figure 3 .
[0024] Figure 4 This is a partial structural schematic diagram of an LED light-guided guardrail according to this utility model.
[0025] As shown in the figure: 1. Support column; 2. Fixing plate; 3. Fixing hole; 4. LED light panel; 5. Balustrade; 6. Guide sign sticker; 7. Placement frame; 8. Viewing window; 9. Sealing block; 10. Corrugated guardrail; 11. Planting board; 12. Planting trough; 13. Drainage hole. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] To further enhance the lighting effect of the guide railings, combined with the attached Figure 1 and attached Figure 2 An LED-lit guide railing includes two pairs of support columns 1, each support column 1 having a fixing plate 2 at its bottom end and fixing holes 3 on both sides. It also includes railing panels 5. The pairs of railing panels 5 are fixedly installed between the support columns 1. Each support column 1 is equipped with an LED light panel 4 to improve the overall lighting effect of the railing and facilitate guidance at night or in low visibility conditions. The support columns 1, fixing plates 2, and railing panels 5 are all coated with an anti-corrosion coating, improving the overall service life of the railing.
[0029] Combined with appendix Figure 3 and attached Figure 4To facilitate adaptation to different road conditions, this application discloses related components, including a guide component. The guide component is disposed on one side of the guardrail 5 to guide the road. The guide component includes guide stickers 6 and placement frames 7. Two guide stickers 6 are respectively attached to one side of the guardrail 5, and the placement frames 7 are respectively disposed on one side of the guardrail 5 and located between two adjacent guide stickers 6. One side of the placement frame 7 has a viewing window 8, and the top of the placement frame 7 has a sealing plug 9. An LED light strip is placed inside the placement frame 7. The guide stickers 6 are coated with a reflective coating, and the top of the sealing plug 9 has a pull ring. By pulling out the sealing plug 9, LED light strips with different lighting modes can be directly placed inside the placement frame 7, making it suitable for different road conditions. Furthermore, with the assistance of the guide stickers 6, the guiding effect is improved.
[0030] Because traditional guardrails are prone to breakage or deformation upon impact, endangering the safety of pedestrians on the adjacent non-motorized vehicle lane, combined with... Figure 2 This application discloses a buffer structure; the buffer structure is disposed between two guardrail panels 5 to reduce the impact during a vehicle collision. The buffer structure includes a corrugated guardrail panel 10; the corrugated guardrail panel 10 is disposed between the guardrail panels 5, and both sides of the corrugated guardrail panel 10 are fixedly connected to the guardrail panels 5 respectively. The corrugated guardrail panel 10 is made of low-carbon steel, which can absorb the impact force during a vehicle collision and prevent the guardrail from breaking or deforming and endangering the safety of people on the adjacent non-motorized vehicle lane.
[0031] To further enhance the functionality and versatility of the guardrails, combined with the attached Figure 1 A planting board 11 is provided at the top of the guardrail 5 and above the corrugated guardrail 10. The planting board 11 is provided with a plurality of evenly distributed planting troughs 12. The bottom of each planting trough 12 is provided with a drainage hole 13 to facilitate planting greenery and improve the aesthetics of the road.
[0032] In specific implementation of this utility model:
[0033] First, the guardrail can be directly fixed to both sides of the road using multiple fixing plates 2 and fixing holes 3.
[0034] Then, by pulling out the sealing block 9, LED light strips with different lighting modes can be placed directly in the placement frame 7, which is suitable for different road conditions. Moreover, with the assistance of LED light panel 4 and directional sign sticker 6, the directional and lighting effects are improved, further enhancing the directional effect at night or in low visibility conditions.
[0035] When a vehicle collision occurs, the corrugated guardrail 10, due to its corrugated structure and low-carbon steel material, can absorb the impact force during the vehicle collision, preventing the guardrail from breaking or deforming and endangering the safety of people on the adjacent non-motorized vehicle lane.
[0036] At the same time, flowers and grasses can be planted or flower pots can be placed in the planting trough 12 to improve the greening effect of the road.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A LED light guiding guardrail, comprising two sets of supporting columns (1) in pairs, the bottom end of each of the supporting columns (1) is provided with a fixing plate (2), and the two sides of each of the fixing plates (2) are provided with fixing holes (3), characterized in that, Also include: The fence (5); a pair of fence (5) is respectively fixed between the support column (1), the support column (1) is provided with LED lamp plate (4); Guiding assembly; guiding assembly is respectively arranged in one side of fence (5), for realizing the guidance to road; Buffer structure; buffer structure is arranged between two fences (5), for reducing the impact when the car hits.
2. The LED light guiding guardrail according to claim 1, wherein: The guiding assembly comprises guiding signs (6) and placing frames (7); a plurality of guiding signs (6) are attached to one side of the fence (5), and the placing frames (7) are arranged on one side of the fence (5) and located between two adjacent guiding signs (6), one side of the placing frame (7) is provided with a perspective window (8), the top of the placing frame (7) is provided with a blocking plug (9), and the placing frame (7) is placed with an LED lamp strip.
3. A LED light guide guardrail according to claim 2, characterized in that: The guiding sign (6) is coated with a reflective coating, and the top of the blocking plug (9) is provided with a pull ring.
4. The LED light guiding guardrail according to claim 1, wherein: The buffer structure comprises a wave-shaped guardrail plate (10); the wave-shaped guardrail plate (10) is arranged between the fence (5), and the two sides of the wave-shaped guardrail plate (10) are fixedly connected with the fence (5), and the material of the wave-shaped guardrail plate (10) is low-carbon steel.
5. A LED light guide guardrail according to claim 4, characterized in that: The top of the fence (5) and above the wave-shaped guardrail plate (10) is provided with a planting plate (11), the planting plate (11) is provided with a plurality of evenly distributed planting grooves (12), and the bottom of the planting groove (12) is provided with a water leakage hole (13).
6. The LED light guide guardrail of claim 1, wherein: The outer part of the support column (1), the fixed plate (2) and the fence (5) is coated with an anticorrosive coating.