Road safety elastic reflective guardrail structure
By introducing water tanks, water pumps, and solar photovoltaic systems into road safety resilient reflective guardrails, the problem of insufficient dust suppression capacity has been solved, achieving efficient and convenient dust suppression and intelligent management, and improving the guardrail's buffering performance and nighttime visibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing road safety flexible reflective guardrail structures have insufficient dust suppression capabilities, resulting in road dust pollution and frequent manual operation, which affects ease of use.
Design a flexible reflective road safety guardrail with a steel water tank, a water pump, atomizing nozzles, and a solar photovoltaic system. The water pump sprays water onto the road surface to reduce dust, and solar power is used to achieve automated control and management.
It improves dust suppression efficiency, reduces manual labor, lowers dust pollution, enhances the buffering performance and nighttime visibility of guardrails, and realizes intelligent management and convenient dust suppression operations.
Smart Images

Figure CN224133616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road guardrail technology, specifically a road safety elastic reflective guardrail structure. Background Technology
[0002] Traditional road guardrails are mainly rigid structures, such as concrete guardrails and metal rigid guardrails. Although concrete guardrails have high strength and stability, their rigidity in a vehicle collision results in a huge reaction force on the vehicle, which can easily cause severe vehicle deformation and violent impact on the occupants, increasing the risk of injury or death. Therefore, there is a need for a road safety elastic reflective guardrail structure that can effectively buffer vehicle collision energy while also having reflective properties to improve safety protection.
[0003] However, due to the poor dust suppression capabilities of existing road safety elastic reflective guardrail structures, it is not convenient to carry out regular dust suppression operations on the road surface as needed during actual use. This leads to dust pollution on the road surface during use, and manual operation is often required when dust suppression is needed, which increases the amount of manual labor and affects the convenience of use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide a road safety elastic reflective guardrail structure to solve the problem mentioned in the background art that the existing technology is not convenient for regularly carrying out dust suppression operations on the road surface according to the needs of use.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a road safety elastic reflective guardrail structure, comprising an installation post, a steel water tank fixedly installed in the middle of the installation post, an inlet filter screen fixedly installed at the top of the inside of the steel water tank, a water pump fixedly installed on one side of the installation post, a water pumping pipe fixedly installed at the bottom of the water pump, the water pumping pipe extending into the inside of the steel water tank, a water guide pipe fixedly installed on one side of the water pump, an outlet pipe fixedly installed on the side of the water guide pipe away from the water pump, the outlet pipe fixedly connected to one side of the steel water tank, and a plurality of atomizing nozzles evenly fixedly installed on the side of the outlet pipe away from the steel water tank.
[0008] Preferably, support baffles are fixedly installed on both sides of the top of the steel water tank, a solar photovoltaic panel is fixedly installed on the top of the support baffles, a protective shell is fixedly installed on the bottom of one side of the support baffles, and an Internet of Things (IoT) gateway is fixedly installed inside the protective shell. The IoT gateway is electrically connected to the water pump.
[0009] Preferably, a battery is fixedly installed at the bottom of one side of the support baffle, the battery is electrically connected to the Internet of Things gateway, the battery is electrically connected to the water pump, an inverter is fixedly installed at the bottom of one side of the support baffle, the inverter is electrically connected to the solar photovoltaic panel, and the inverter is electrically connected to the battery.
[0010] Preferably, a mounting base plate is fixedly installed on one side of the steel water storage tank, and a number of buffer springs are evenly fixedly installed on the side of the mounting base plate away from the steel water storage tank.
[0011] Preferably, a support base plate is fixedly installed on the side of the buffer spring away from the mounting base plate, a buffer rubber pad is fixedly installed on the side of the support base plate away from the buffer spring, and two safety reflective stickers are fixedly installed on the side of the buffer rubber pad away from the support base plate.
[0012] Preferably, an installation base is fixedly installed at the bottom of the installation column, and installation blocks are fixedly installed on both sides of the installation base. An installation bolt is threaded to the top of the installation block and extends to the bottom of the installation block. An observation window is fixedly installed on one side of the steel water storage tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This road safety elastic reflective guardrail structure, through the installation of a water pump and water pipe, improves the dust suppression capability of this utility model. In actual use, the water pump can draw water from the steel water tank, and after passing through the water guide pipe and the water outlet pipe, the water is finally atomized and sprayed onto the road surface by the atomizing nozzle. This can conveniently carry out dust suppression operations on the road surface. Compared with the traditional manual dust suppression method, it greatly reduces the amount of manual labor and improves the dust suppression efficiency. At the same time, the water inlet filter screen can prevent impurities from entering the steel water tank and can effectively collect rainwater, thus playing an energy-saving role.
[0015] 2. The road safety elastic reflective guardrail structure is connected to the mounting base plate and the supporting base plate by a buffer spring. When a vehicle collides with the guardrail, the buffer spring can effectively absorb and disperse the collision energy, reducing the impact of the impact on the mounting post and the steel water tank. The buffer rubber pad further plays a buffering role. At the same time, the two safety reflective stickers can reflect light at night or in low visibility environments, improve the visibility of the guardrail, remind drivers to pay attention and avoid the collision, and reduce the probability of collision accidents.
[0016] 3. This road safety flexible reflective guardrail structure can convert solar energy into electrical energy by supporting solar photovoltaic panels installed on the top of the guardrail. The inverter converts the DC power generated by the solar photovoltaic panels into AC power and stores it in the battery. The battery powers the IoT gateway and water pump, achieving energy self-sufficiency. The IoT gateway can communicate with external devices (such as the monitoring center computer), which facilitates remote monitoring and control of the water pump operation by management personnel, realizes intelligent management, and further improves the convenience of use. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the present invention;
[0019] Figure 3 This is a partial cross-sectional view of the present invention. Figure 1 ;
[0020] Figure 4 This is a partial cross-sectional view of the present invention. Figure 2 .
[0021] In the diagram: 1. Mounting column; 2. Steel water tank; 3. Inlet filter screen; 4. Water pump; 5. Pumping pipe; 6. Water guide pipe; 7. Outlet pipe; 8. Atomizing nozzle; 9. Support baffle; 10. Solar photovoltaic panel; 11. Protective housing; 12. IoT gateway; 13. Battery; 14. Inverter; 15. Mounting base plate; 16. Buffer spring; 17. Supporting base plate; 18. Buffer rubber pad; 19. Safety reflective tape; 20. Mounting base; 21. Mounting block; 22. Mounting bolt; 23. Observation window. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4This utility model provides a technical solution: a road safety elastic reflective guardrail structure, including an installation post 1, a steel water storage tank 2 fixedly installed in the middle of the installation post 1, a water inlet filter plate 3 fixedly installed at the top inside the steel water storage tank 2, a water pump 4 fixedly installed on one side of the installation post 1, a water pump pipe 5 fixedly installed at the bottom of the water pump 4, the water pump pipe 5 extending into the interior of the steel water storage tank 2, a water guide pipe 6 fixedly installed on one side of the water pump 4, an outlet pipe body 7 fixedly installed on the side of the water guide pipe 6 away from the water pump 4, the outlet pipe body 7 fixedly connected to one side of the steel water storage tank 2, and a plurality of atomizing nozzles 8 evenly fixedly installed on the side of the outlet pipe body 7 away from the steel water storage tank 2. When the water pump 4 is started, water from the steel water storage tank 2 is pumped through the water pump pipe 5 into the water guide pipe 6 and the outlet pipe body 7, and then sprayed onto the road surface through the atomizing nozzles 8.
[0024] Support baffles 9 are fixedly installed on both sides of the top of the steel water tank 2. Solar photovoltaic panels 10 are fixedly installed on the top of the support baffles 9. A protective shell 11 is fixedly installed on the bottom of one side of the support baffles 9. An IoT gateway 12 is fixedly installed inside the protective shell 11. The IoT gateway 12 is electrically connected to the water pump 4. A storage battery 13 is fixedly installed on the bottom of one side of the support baffles 9. The storage battery 13 is electrically connected to the IoT gateway 12 and the water pump 4. An inverter 14 is fixedly installed on the bottom of one side of the support baffles 9. The inverter 14 is electrically connected to the solar photovoltaic panels 10 and the storage battery 13. A mounting base plate 15 is fixedly installed on one side of the steel water tank 2. Several buffer springs are evenly fixedly installed on the side of the mounting base plate 15 away from the steel water tank 2. 16. A supporting base plate 17 is fixedly installed on the side of the buffer spring 16 away from the mounting base plate 15. A buffer rubber pad 18 is fixedly installed on the side of the supporting base plate 17 away from the buffer spring 16. Two safety reflective stickers 19 are fixedly installed on the side of the buffer rubber pad 18 away from the supporting base plate 17. A mounting base 20 is fixedly installed at the bottom of the mounting column 1. Mounting blocks 21 are fixedly installed on both sides of the mounting base 20. Mounting bolts 22 are threadedly connected to the top of the mounting blocks 21 and extend to the bottom of the mounting blocks 21. An observation window 23 is fixedly installed on one side of the steel water tank 2. Several buffer springs 16 are evenly installed between the mounting base plate 15 and the supporting base plate 17. When subjected to impact, they undergo elastic deformation to absorb and disperse collision energy and reduce the impact force on the mounting column 1 and the steel water tank 2.
[0025] Working Principle: When needed, the mounting block 21 and mounting base 20 are first stably installed in the required position using mounting bolts 22, thus installing the guardrail structure. The solar photovoltaic panel 10 converts solar energy into electrical energy. The inverter 14 converts the DC power generated by the solar photovoltaic panel 10 into AC power and stores it in the battery 13. The battery 13 powers the IoT gateway 12 and the water pump 4. Water and rainwater are filtered through the inlet filter plate 3, allowing the water to enter the steel water storage tank 2. The water pump 4 is started, pumping water from the steel water storage tank 2 through the pumping pipe 5 to the water guide pipe 6 and outlet pipe 7, and then spraying it onto the road surface through the atomizing nozzles 8 for dust suppression. The water pump uses a 4IS150-125. In the -315(A) model, when a vehicle accidentally collides with the guardrail, the first point of contact is the buffer rubber pad 18 on one side of the support base plate 17. The buffer rubber pad 18 is soft and has a certain degree of elasticity, which can initially buffer the impact force generated by the vehicle collision and reduce the damage to the guardrail structure at the moment of the collision. As the impact force continues to be transmitted, the buffer spring 16 plays the main buffering role. Several buffer springs 16, which are evenly installed between the mounting base plate 15 and the support base plate 17, undergo elastic deformation when impacted, absorbing and dispersing the collision energy and reducing the impact force on the mounting column 1 and the steel water tank 2. At the same time, in night or low visibility environments, the two safety reflective stickers 19 on one side of the buffer rubber pad 18 play a role. The safety reflective stickers 19 are made of special reflective material. When the light from the vehicle's headlights or other light shines on the safety reflective stickers 19, the light will be reflected back into the driver's eyes, allowing the driver to clearly see the position of the guardrail and take evasive action in advance, reducing the probability of a collision accident.
[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A road safety resilient reflective guardrail structure, comprising mounting posts (1), characterized in that: A steel water tank (2) is fixedly installed in the middle of the mounting column (1). A water inlet filter plate (3) is fixedly installed at the top of the steel water tank (2). A water pump (4) is fixedly installed on one side of the mounting column (1). A water pump pipe (5) is fixedly installed at the bottom of the water pump (4). The water pump pipe (5) extends into the interior of the steel water tank (2). A water guide pipe (6) is fixedly installed on one side of the water pump (4). A water outlet pipe body (7) is fixedly installed on the side of the water guide pipe (6) away from the water pump (4). The water outlet pipe body (7) is fixedly connected to one side of the steel water tank (2). Several atomizing nozzles (8) are evenly fixedly installed on the side of the water outlet pipe body (7) away from the steel water tank (2).
2. A road safety elastic reflective barrier structure as claimed in claim 1, wherein: Support baffles (9) are fixedly installed on both sides of the top of the steel water tank (2). A solar photovoltaic panel (10) is fixedly installed on the top of the support baffle (9). A protective shell (11) is fixedly installed on the bottom of one side of the support baffle (9). An Internet of Things gateway (12) is fixedly installed inside the protective shell (11). The Internet of Things gateway (12) is electrically connected to the water pump (4).
3. A road safety flexible retroreflective barrier structure according to claim 2, characterized in that: A battery (13) is fixedly installed at the bottom of one side of the support baffle (9). The battery (13) is electrically connected to the Internet of Things gateway (12) and the water pump (4). An inverter (14) is fixedly installed at the bottom of one side of the support baffle (9). The inverter (14) is electrically connected to the solar photovoltaic panel (10) and the battery (13).
4. A road safety flexible retroreflective barrier structure according to claim 3, characterized in that: A mounting base plate (15) is fixedly installed on one side of the steel water storage tank (2), and several buffer springs (16) are evenly fixedly installed on the side of the mounting base plate (15) away from the steel water storage tank (2).
5. A road safety flexible retroreflective barrier structure according to claim 4, characterized in that: A support base plate (17) is fixedly installed on the side of the buffer spring (16) away from the mounting base plate (15). A buffer rubber pad (18) is fixedly installed on the side of the support base plate (17) away from the buffer spring (16). Two safety reflective stickers (19) are fixedly installed on the side of the buffer rubber pad (18) away from the support base plate (17).
6. A road safety flexible retroreflective barrier structure according to claim 5, characterized in that: The bottom end of the mounting column (1) is fixedly installed with a mounting base (20), and mounting blocks (21) are fixedly installed on both sides of the mounting base (20). The top end of the mounting block (21) is threaded with a mounting bolt (22), which extends to the bottom end of the mounting block (21). An observation window (23) is fixedly installed on one side of the steel water tank (2).