Pile foundation reinforcing device

The utility model discloses a pile foundation reinforcing device, relates to the technical field of pile foundations, and aims to solve the problems that an adjusting and reinforcing assembly of an existing pile foundation reinforcing device is single in the reinforcing process, when regional collapse occurs, adjustment cannot be conducted in time, and the reinforcing effect is reduced. The damping device comprises a damping connecting disc, a plurality of adjusting assemblies are arranged above the damping connecting disc, the plurality of adjusting assemblies are arranged around the upper portion of the damping connecting disc, a plurality of plug-in supporting assemblies are arranged below the damping connecting disc, and the plurality of plug-in supporting assemblies are arranged around the lower portion of the damping connecting disc. A plurality of accompanying rolling assemblies are arranged at the bottom of the damping connecting disc, the accompanying rolling assemblies are evenly distributed at the