Patent ID: 8333039

Claim:
A building, comprising: a wall enclosing an enclosed area, wherein the wall comprises a plurality of standardized modules, the plurality of standardized modules are substantially hollowed cuboids and stacked in at least two stories, the wall is rectangular and encloses the enclosed area, and the wall has a rectangular outer surface and a rectangular inner surface, serialized modules of a story of the at least two stories are connected end-to-end, and each of the plurality of standardized modules comprising an inner space used as a room; and a roof covering the enclosed area; wherein the building further comprises a connecting piece, a catching member, and two posts, the posts pass through the connecting piece with a larger end of each post at one side of the connecting piece, and the connecting piece comprises two parts abutting against each other and respectively fixedly latched on the two standardized modules, to fix the posts to the standardized modules respectively, two opposite ends of the catching member define threads with contrary helical directions, the catching member extends through the posts, and the opposite ends of the catching member are fastened with the posts respectively, such that the catching member is substantially parallel to the connecting piece, and the adjacent standardized modules move closer upon rotation of the catching member.