SHAPED HOLLOW RODS CONNECTING DEVICE Russian patent published in 2004 - IPC

FIELD: construction engineering. SUBSTANCE: invention relates to devices designed for connecting members of skeleton constructions. Proposed device for connecting shaped hollow rods contains housing with wedge-like platforms, spring brace arranged in housing for longitudinal displacement and provided with hooks on end divided by longitudinal slot, and eccentric bolt installed in shaped on other end of spring brace. Eccentric bolt is made in form of successively arranged head, support disk and support body. Support bend is made in middle part of spring brace arranged in longitudinal slot of brace in contact with inner surface of housing. Eccentric bolt is furnished with cam located on inner surface of support disk and installed for engagement with walls of brake shaped hole. Cam is made in form of cylinder with two parallel flats whose axis is displaced relative to axis of eccentric bolt. Shaped hole in spring brace is made in form of arch whose base is parallel to side wall of brace. EFFECT: simplified design of device, improved reliability, reduced cost of manufacture and service expenses. 7 cl, 9 dwg