Highway shoulder drainage device

The utility model relates to the technical field of road shoulder drainage, in particular to an expressway road shoulder drainage device which comprises a road shoulder, and a drainage groove, a drainage pipe and a blow-off pipe are arranged in the road shoulder. A blowdown device is arranged at the bottom end of the drainage tank, the blowdown device is connected with a blowdown pipe, a driving device is arranged in the blowdown device, and the driving device is meshed with the blowdown device; according to the device, impurities in accumulated water can be effectively separated, meanwhile, the impurities and the accumulated water are respectively discharged, and the drainage pipe is prevented from being blocked. 本实用新型涉及路肩排水技术领域，具体是一种高速公路路肩排水装置，包括路肩，所述路肩内部设置有排水槽、排水管与排污管；排水槽底端设置有排污装置，排污装置与排污管相连接，排污装置内部设置有驱动装置，驱动装置与排污装置相啮合；所述排水管位于排污装置上侧，排水管位于排污装置上侧的一端固定连接有滤网，该装置可以有效对分离积水中的杂物，同时将杂物与积水分别排出，避免堵塞排水管。