Patent ID: 7594361

Claim:
A modular building system, comprising reinforced building modules ( 1 ), each of said modules ( 1 ) being a monolithic structure, having walls, a ceiling and a floor, said modules ( 1 ) are placed side-by-side, and are stacked vertically in the successive floors of the building, each of said modules having transversal reinforcement ribs ( 11 ), longitudinal reinforcement ribs ( 12 ), upper positioning devices ( 2 ) and lower bushings ( 3 ), to receive said positioning devices ( 2 ) of one of the modules ( 1 ) immediately below another of the modules being positioned, wherein said positioning device ( 2 ) comprises a cylindrical rod ( 23 ) with the upper end in the shape of a cone, which is joined to a flat bar ( 22 ) which is assembled and can be longitudinally and transversally adjusted relative to a plate ( 21 ) embedded in one of the modules, and which wherein said embedded plate ( 21 ) has rails ( 24 ) and screws ( 25 ) to position and fasten the flat bar ( 22 ), which holds the rod ( 23 ), said modules further comprising vertical supports ( 4 ) which correspond to the position of said transversal reinforcement ribs ( 11 ), side connection elements ( 5 and 6 ), elevation fasteners ( 8 ), projecting fastening buffers ( 15 ) on one side of said modules ( 1 ) corresponding to the position of spaces ( 16 ) on one side of another of said modules and a filling material ( 9 ) in a contact area between said buffers ( 15 ) and said spaces ( 16 ).