Combination formula floor of reinforced structure with between base board framework and infill panel

The utility model relates to a floor field, especially, relate to a combination formula floor of reinforced structure with between base board framework and infill panel, combination formula floor includes base board framework, infill panel and decorative board, base board framework's middle part is hollow structure, infill panel embedding hollow structure matches with the hollow structure shape, the surface at base board framework is fixed to the decorative board, base board framework is provided with the hook all around and detains, base board framework has the interior side that encloses into hollow structure, every interior side is formed with the fitting portion towards inward projection, the infill panel has and lies in its all around and the outside outside limit of orientation, every outside limit indent be formed with with the complemental gomphosis groove of the shape of fitting portion, fitting portion embedding gomphosis groove, the fitting portion includes that linkage segment and expansion are te