PLATFORM ASSEMBLY-MONOLITHIC JOINT Russian patent published in 2016 - IPC E04B1/38 

FIELD: construction.

SUBSTANCE: invention is intended for collapsible monolithic joints of wall panels with openings and floors in panel and panel-frame buildings and structures. Platform collapsible monolithic joint includes hollow-core floor slabs supported by internal load-bearing wall panels. Concrete diaphragms with thickness not less than 30 mm are arranged in hollows of floor panels facing panel end, in the same end along the edge in upper thin part panels above hollows are rectangular in plan of hollow at depth from upper surface of panel till hollow. Wall panels have openings, thereby upper zone of panel is reinforced with frame which has outlets from the panel plane upper face on which floor slabs are resting. There is monolithic reinforced belt between ends of floor panels reinforcement of which is connected with vertical working rods of panel located above and coated with concrete.

EFFECT: provision of rigid connection.

1 cl, 3 dwg