Road safety pier with drainage function

The utility model belongs to the technical field of traffic facilities, and particularly relates to a road safety pier with a drainage function, which comprises a first road safety pier shell and a second road safety pier shell which are connected in a buckling manner. The first road safety pier shell and the second road safety pier shell are both connected with drainage assemblies. The periphery of the first road safety pier shell and the periphery of the second road safety pier shell are connected with a splicing and disassembling mechanism. The drainage assembly comprises through grooves, arc-shaped baffles and twisting screws, the two through grooves are formed in the periphery of the first road safety pier shell and the periphery of the second road safety pier shell respectively, and the arc-shaped baffles are inserted into the upper end walls of the through grooves. Therefore, the design of a drainage cover can be omitted, and the use function of the road safety pier can be improved, so that better prac