Connecting mechanism of scaffold wall connecting piece

The utility model belongs to the technical field of scaffold connecting construction, and particularly relates to a connecting mechanism of a scaffold wall connecting piece. A fixing mechanism is installed on the inner side of the shell, a detection mechanism is arranged on the circumferential surface of the shell, a connecting assembly is arranged on the circumferential surface of the shell in a sleeved mode, the fixing mechanism comprises a sliding groove, a fixing conical block is installed in the sliding groove in a sliding mode, a piston is installed on the inner side of the shell in a sliding mode, and a threaded rod is fixed to one side of the piston. A fixing nut is rotationally installed at one end of the shell and rotationally connected with the threaded rod, the shell is inserted into a fixing hole formed in a wall face, and by rotating the fixing nut, a piston on the inner side of the shell is pushed to move, air on the inner side of the shell is compressed, and a fixing conical block is pushed to