| 摘要 |
FIELD: construction. ^ SUBSTANCE: system of assembly of metal structures by means of rigid screwing is intended for fixation of the secondary sections (3) to H-shaped receiving section (2) or similar. According to invention, auxiliary parts (1) are installed in areas of assembly, at the same time they are installed in receiving section (2), and secondary sections are fixed by means of application of screw fixation facilities (4), which pass through according assembly parts of sections (2 and 3), and also through according auxiliary parts (1). ^ EFFECT: simplified system. ^ 4 cl, 12 dwg |
