Tower crane foundation base applied to floor

The utility model discloses a tower crane foundation base applied to a floor, which is characterized in that a base supporting structure is used for connecting a plurality of steel columns, so that a stable mounting and supporting structure is provided for the mounting of a base body; the bearing strength of the base supporting structure is fully improved by the multiple reinforcing supporting structures in the mode that the steel columns are obliquely connected, obviously, loads borne by the base body under the structure can be borne in a dispersed mode through the base supporting structure and the reinforcing supporting structures; according to the assembled tower crane foundation base, the base body is connected with the base supporting structure, the load can be further dispersed to the whole building structure after being efficiently conducted to the steel columns, and the stability and reliability of the tower crane during installation and work can be improved; therefore, the base body, the base support