Flood prevention facility based on municipal bridge opening

The utility model discloses a flood prevention facility based on a municipal bridge opening. Bottom plate, an engine is arranged at the top of the bottom plate; water pump is arranged at the top of the bottom plate, sliding rolling wheels are rotationally installed at the bottom of the bottom plate. Supporting legs are fixedly installed at the bottom of the bottom plate. A push handle is fixedly mounted on one side of the bottom plate, a water outlet and a water inlet pipe are arranged on the water pump, a connecting seat movably sleeves the water inlet pipe, a through hole is formed in the connecting seat, a filter screen is arranged in the through hole, a stop block is arranged on the inner wall of the through hole, connecting grooves are formed in the inner walls of two sides of the through hole, and first extrusion inclined blocks are fixedly mounted on two sides of the water inlet pipe. According to the flood prevention facility for the municipal bridge opening, the filter screencan be dismounted through