COLLAPSIBLE BUILDING STRUCTURE Russian patent published in 2011 - IPC E04B1/343 

FIELD: construction.

SUBSTANCE: collapsible building structure comprises collapsible modules of rods being ribs joined hingedly in tops and bases of pyramids. Pyramid is arranged as quadrangular, two opposite sides of pyramid base are arranged in the form of common rods of pyramid bases of adjacent modules; at each common rod of pyramid bases there are two ribs hingedly fixed on side face of each module. Ribs of side faces of each module joined in tops are installed hingedly on common rod of pyramid tops, direction of which matches direction of common rods of pyramid bases. Common rods of pyramid bases are joined by at least two rigid traction rods, every of which is arranged as knocked-down or detachable at least from one of common rods of pyramid tops. Common rods of pyramid tops are joined by at least two rigid traction rods, every of which is arranged as knocked-down or detachable at least from one of common rods of pyramid tops.

EFFECT: improved manufacturability of structure manufacturing and increased density of folding in transportation.

5 cl, 13 dwg