JOINTED ANCHOR BOLT (VERSIONS) AND METHOD OF ASSEMBLY OF ANCHOR BOLT Russian patent published in 2009 - IPC E04B1/41 E04C5/12 F16B35/00 

FIELD: construction.

SUBSTANCE: joint anchor bolt for consecutive assembly, installed into the place after reinforced concrete frame gets frozen, contains the first anchor bolt, made standing out from the reinforced concrete frame, the second anchor bolt set eccentrically against the axis of the first anchor bolt, connective part for connection of the first and the second anchor bolts, connective part wherein is made with a protruding part, standing out in the direction opposite to the first anchor bolt. As per the other version of the joint anchor bolt, centre of the connective part and axis of the first anchor bolt are coaxial, profile of the said connective part has a polygonal or round surface, and the second anchor bolt is arranged on the circle centered at the axis of the connective part and the first anchor bolt. As per the third version of the joint anchor bolt, connective part and the second anchor bolt are formed in the T-shaped spot, and the first anchor bolt is arranged on the butt side of the connective part. As per the assembly method of the joint anchor bolt for consecutive assembly, which is installed in place after the reinforced concrete frame gets frozen, at first, joint anchor bolt is prepared. Then cylindrical or multisided core is removed from the covering fittings band, preserving their position, when the fitting meets with the drilled hole for the anchor, whereat said core corresponds to the shape of the specified connective part and surrounds drilled hole. Thereafter holes for the second anchor bolt are drilled and joint anchor bolt is simultaneously secured.

EFFECT: reduced moment of deflection directly affecting the connective part due to the load over the said first anchor bolt.

18 cl, 19 dwg