RAFTER SYSTEM Russian patent published in 2025 - IPC E04B7/02 

FIELD: construction.

SUBSTANCE: invention relates to the field of construction, in particular to the roofing construction. Rafter system includes at least two end rafter trusses of an inverted V-shape and at least one intermediate rafter truss of an inverted V-shape, each of which consists of two equal left and right parts – rafters. All rafters are made in the form of an H-beam consisting of an upper shelf, a lower shelf and a wall, wherein the lower part of each rafter for its elongation and arrangement of the lathing thereon is provided with a filly connected to the upper flange of the H-beam, to the lower flange of the H-beam of each of the rafters, a supporting heel is attached, and to increase the rigidity of the rafters, at least one linking bar is attached to the wall of the H-beam. In the ridge part, the right and left rafters of the rafter trusses are butt-joined by means of stiffening reinforcing elements, where for the end rafter trusses, a ridge bar is used as the reinforcing elements, which is closed by ridge inserts on both sides of the truss, and ridge inserts and ridge scissors are used for the intermediate rafter truss.

EFFECT: development of rafter system design with increased under-roof space and increased reliability.

1 cl, 12 dwg