UNIT OF JOINING SPAN-PIECE WITH COLUMN Russian patent published in 1998 - IPC

FIELD: construction engineering. SUBSTANCE: this is used for joining components of building or structure framework. Unit for joining span-piece with column has rod reinforcement of span-piece located within upper zone in recesses in ribs of span-pieces, and connecting members with end sections having spiral thread and sleeves with unidirectional thread. Some sleeves with unidirectional thread are rigidly connected to rod reinforcement of span-pieces and are installed flush with end faces of recesses of span-pieces. Remaining sleeves are secured in body of column and located flush with its faces. Connecting members are made in the form of twisted steel rope on which pressed up by means of washers are ends of rods with spiral thread provided with locknuts resting against ends of sleeves. Clamping washers have hexagonal surface suitable for wrench. EFFECT: higher efficiency. 1 cl, 3 dwg