Pumping drainage device for accumulated water below road surface

The device comprises a pump, the water inlet end of the pump is connected with a drainage pipe which seeps water in a one-way mode from outside to inside, the water outlet end of the pump is connected with a water outlet pipe, the water outlet end of the water outlet pipe is located in an original side ditch beside the road surface, and the drainage pipe is arranged in the transverse direction of the road surface and located between structural layers containing flowing water below the road surface. A hard protective shell covers the drainage pipe, a plurality of water permeable holes are formed in the protective shell at intervals, the water outlet pipe and the protective shell are wrapped with a filter layer, and the pumping drainage device is powered by a power source. The device is wide in application range, smaller in influence on the road surface, higher in drainage efficiency, low in cost, environment-friendly and green. 本实用新型公开了一种路面下方积水抽排装置，包括泵，泵的进水端连接有由外向内单向渗水的排水管、泵的出水端连接有出水管，出水管的出水端位于路面旁原边沟内，排水管设置在路面