LINING ANGLE BAR Russian patent published in 2013 - IPC E04F13/00 

FIELD: construction.

SUBSTANCE: lining angle bar comprises two lining elements 1, connected by one end side 2 at the angle corresponding to the angle formed by walls of the lined opening, with which the bar contacts with the rear side 8, and every of which comprises a central section 3, the first side section 4 and the second side section 5 of rounded form in the cross section, bent towards the front surface of the bar, arranged at different sides of the central section 3, and a L-shaped fastening section 7 for attachment to the wall, arranged at the rear side 8 of the bar and connected by one side 9 with the central 3 and the second side 5 sections in the place of their connection, besides, between the other side 10 of the L-shaped fastening section 7 arranged in parallel to the rear surface 8 of the bar and the second side section 5 there is a gap 11 with the possibility of arrange the attached lining bar, at the same time on the other end side 12 of the central 3 and the first side 4 section there is a protruding mounting element 13, and on the other end side 14 of the second side section 5 there is at least one ledge 15, with the possibility to attach other lining bars.

EFFECT: increased stiffness of a lining bar, universality of assembly.

9 cl, 4 dwg