Anti-blocking well lid for municipal engineering

The utility model relates to the technical field of municipal well lids, in particular to an anti-blocking well lid for municipal engineering. Comprising a cylindrical well lid bottom frame and a well lid hinged to the upper end of the well lid bottom frame, drainage holes are formed in the well lid, a hemispherical protection plate is arranged on the inner side wall of the well lid bottom frame, and water leakage holes penetrating through the protection plate vertically are formed in the protection plate; the right end of an arc-shaped cleaning rod is rotationally connected to the inner side wall of the well lid bottom frame, the left end of the cleaning rod is connected to a rotating shaft of a rotating motor, the rotating motor is fixedly connected to the inner side wall of the well lid bottom frame, and the cleaning rod is arranged above a protection plate. The manhole cover is rapid and convenient to install and high in stability, due to the existence of the protection plate, pedestrians can be prevented