Anti-collision guardrail

The utility model discloses an anti-collision guardrail which comprises a handrail and a buffer plate installed on the side, close to a road, of the handrail, the buffer plate is connected with the handrail through a telescopic spring, and a supporting rod is arranged in the telescopic spring in a penetrating mode. The supporting rod comprises an inner rod and a sleeve arranged on the inner rod ina sleeving mode, one end of the sleeve is fixed to the handrail, the other end of the sleeve is arranged on the inner rod in a sleeving mode, and the end, away from the sleeve, of the inner rod is fixed to the buffer plate. By arranging the buffer plate, the impact force borne by the handrail is gradually increased instead of being increased suddenly, when the impact force is small, the impact force can be absorbed by the buffer plate, and the handrail cannot be affected. 本实用新型公开了一种防撞护栏，包括栏杆和安装在栏杆靠近道路一侧的缓冲板，所述缓冲板与栏杆之间通过伸缩弹簧连接，所述伸缩弹簧内穿设有支撑杆；所述支撑杆包括内杆和套设在内杆上的套筒，所述套筒的一端固定在栏杆上、另一端套在内杆上，且内杆远离套筒的一端固定在缓冲板上。通过设置缓冲板使得栏杆承受的撞击力