One -way drainage reflecting curb stone

The patent of the utility model relates to an one -way drainage reflecting curb stone, the characterized by curb leans on road surface one side to make concave type, interior trough inside has catchments the mouth by dwindling gradually to interior width outward, tip at the mouth that catchments has an one -way drainage door, one -way drainage door has after because door pillar to make the drainage men buhui too wide -angle of opening the door, the gate -width is greater than to catchment makes that the door can only open so that the rainwater can not flow backward back the mouth that catchments from the canal that catchments to the drainage channel direction, the drainage channel of the novel drainage reflecting curb stone of a plurality of connects, and concentrate and get rid of novel drainage reflecting curb stone from one. At novel one -way drainage reflecting curb stone's road surface side -mounting reflection of light piece. The utility model discloses having very high drainage efficiency, only needn't