Precipitated sludge lifting device

The utility model discloses a settled sludge lifting device, which relates to the field of sewage treatment and comprises a sludge bearing mechanism and two groups of lifting mechanisms, the sludge bearing mechanism comprises a lifting plate, a driving component and a lifting frame matched with the inner wall of a settling pond, and the lifting plate is arranged in an inner cavity of the lifting frame in a matched manner; the driving assembly is installed in the lifting frame and can drive the lifting plate to ascend and descend in the lifting frame, the two sets of lifting mechanisms are symmetrically arranged on the two sides of the sedimentation tank, each lifting mechanism comprises a winch and an installation base installed on the outer side face of the sedimentation tank, and the winches are installed on the tops of the installation bases. The two pull ropes are wound respectively, then the lifting frame and the lifting plate move upwards synchronously, and the sludge outlet is higher than the upper edg