Bridge pier anti -collision device

The utility model provides a bridge pier anti -collision device, the utility model relates to a hit the device. Easily damage with the rammer in order to solve present buffer stop, the energy -absorbing is not enough, the not good problem of crashproof effect. A bridge pier anti -collision device includes inlayer atress steel deck, outer atress steel deck, upper steel sheet, lower layer steel plate and metal clean shot foam structure layer, along the outer circumference from interior to exterior of pier fixed inlayer atress steel deck, metal clean shot foam structure layer and the outer atress steel deck of setting up in proper order, metal clean shot foam structure layer closely arrange from inside to outside for multilayer pombe layer, be formed by connecting with the metal clean shot of layer pombe layer wall thicknesss such as a plurality of equal diameters, the metal clean shot diameter on each layer pombe layer the same, the wall thickness value reduces along gradients such as the radial outside -in of