FIELD COLLAPSIBLE FORTIFICATION STRUCTURE Russian patent published in 2014 - IPC E04H9/04 

FIELD: construction.

SUBSTANCE: field collapsible fortification structure comprises walls and a cover from panels and is filled with soil. The structure is made as collapsible from identical flat wall panels and identical bent cover panels, all panels are fixed to each other in a butt joint, at the same time all panels along their periphery have evenly arranged embedded parts with threaded holes, where bolts are screwed in via connection elements of the panels, the top of the entire structure under soil fill is covered with a strong hydraulic insulating coating, and for entrances into the structure and partitions there are wall panels used with built-in door openings.

EFFECT: development of a collapsible structure produced on an industrial level, which is made of a limited set of identical compact moved and quickly manually assembled elements.

8 cl, 14 dwg