Road protective fence

The invention relates to a road protective fence which comprises a plurality of stand columns, the stand columns are fixed to the road surface of a road at intervals, each stand column is provided with a plurality of mutually independent rotating wheels arranged on the peripheral wall of the stand column, the rotating wheels are rotationally connected with the stand columns, and a belt is connected between each stand column and the adjacent stand column on the left and the right. The belt is connected to the horizontally-opposite rotating wheels on every two adjacent stand columns and is a long-circular-ring-shaped belt body, annular grooves are formed in the inner surface of the belt and correspond to the rotating wheels, anti-skid lines are arranged on the outer surface of the belt, anda plurality of baffles are arranged on one side of the belt. The two ends of the baffle are obliquely connected to the long-circle-shaped opposite side edges of the belt respectively. 本发明涉及一种道路防护栅栏，包括多个立柱，所述多个立柱间隔固定于道路的路面上，每个