CONCRETE BUILDING STRUCTURES ASSEMBLY JOINT (VERSIONS) Russian patent published in 2016 - IPC E04B1/38 E04B1/61 

FIELD: construction.

SUBSTANCE: invention relates to construction and can be used when building panel and block of buildings in industrial, civil and other types of construction for connection of panels, blocks and other elements of buildings in mounting without welding. Concrete building structures assembly joint comprises recesses on end faces of building structures anchor bars with loop-shaped lugs, concrete, cast into the cavity between structures, the lock connecting ears of anchor releases, in so doing the lock is made in the form of two identical parts, each including L-shaped rod, one end of which is inserted into the corresponding eye anchor release, and the other end is made with thread, P-shaped plate straight end of which is made with a hole is inserted the threaded end of the rod the other part of the lock, and in the bent end of the plate are coaxial holes, through which passes a threaded end of L-shaped rod, a coupling installed on the threaded end of L-shaped rod and placed inside the curved part of the plate, the lock is furnished with one or more retainers preventing disconnection of both parts of the lock. Also a version of the assembly joint is described.

EFFECT: technical result is upgraded strength and crack resistance of assembly of concrete building structures.

9 cl, 8 dwg