AGGREGATE TO CAST CONCRETE IN FLOOR Russian patent published in 1994 - IPC

FIELD: construction. SUBSTANCE: aggregate to cast concrete in floors has sheathing shields with transverse ribs, connected to each other by a connecting lock, made as a stop with a tail end and set on a tail end of a catch. Stop and catch have cross-shaped claws, between which central fixing ribs of sheathing shields are placed. Aggregate has a mechanism for shields movement and is made in the form of movable truck with upper and lower blocks mounted on, that are connected by a hinge-core lift. Cantilevered girders are fixed on the upper block and butt parts of sheathing panels rests on the ends of the girders. Mechanism for sheathing removal, made in the form of a lever mechanism is also fixed on there. EFFECT: aggregate is used for erection of buildings with steel skeleton and monolithic floors. 9 cl, 15 dwg