Multifunctional guiding rule for correcting wall surface problems

The utility model relates to the technical field of constructional engineering, in particular to a wall surface problem rectification multifunctional guiding rule which comprises a guiding rule module body, the guiding rule module body comprises a rule body, a handle is fixedly installed on the side face of the rule body, a connecting plate is fixedly connected to the middle of the rule body, a mounting base is fixedly installed on the bottom face of the connecting plate, and the handle is fixedly installed on the mounting base. A butterfly nut is movably connected to the side face of the mounting base, a clamping groove is fixedly formed in the left end of the ruler body, a clamping block is fixedly installed at the right end of the ruler body, a grinding module is installed in the middle of the guiding rule module body and comprises a protective cover, and the protective cover is installed on the bottom face of a connecting plate. A connecting block is fixedly installed at the top end of the protective cove