BLOCK SYSTEM FOR FACADE STRUCTURE Russian patent published in 2013 - IPC E04D3/30 

FIELD: construction.

SUBSTANCE: block system of a building façade structure comprises panels and panel-retaining elements for installation of panels onto the building, besides, the panels comprise an intermediate part, stretching between two vertical flanges, arranged on the opposite edges of the intermediate part, besides, free ends of vertical flanges are bent to stretch towards the rear side of the intermediate part of the panel, forming thus substantially v- and u-shaped flanges, at the same time free ends of bent vertical flanges do not contact with the rear side of the intermediate part, besides, the specified panel-retaining elements comprise a base part, designed for fixation of the retaining element to the building, and at least one vertical flange, besides, the vertical flange is equipped with grooves, which are equipped with fastening slots, making it possible to install the panels on the building structure by means of latching of free ends of v- or u-shaped flanges of panels in appropriate grooves of vertical flanges of one or more retaining elements, at the same time the fastening slots fix panels in place without usage of a joint with covered and covering elements between subsequent panels, besides, the angle between one of vertical flanges and the intermediate part of panels is less than 90°, and the angle between the other vertical flange and the intermediate part of the panel is more than 90°, at the same time panels are made of sheet material by profiling with rollers.

EFFECT: development of a building facade assembly, making it possible to quickly mount the facade.

13 cl, 11 dwg