JOINT ASSEMBLY OF REINFORCED-CONCRETE SEWER PIPES Russian patent published in 2002 - IPC

FIELD: pipe-line systems. SUBSTANCE: the assembly has a socket, tail and a seal. Grooves are made in the socket. The tail has protrusions in which grooves are made. The grooves of the socket and tail protrusions are arranged in pairs symmetrically and diametrically to one another, and outlets of the reinforcing rods are made in them. The tail protrusion grooves are matched with the socket grooves, in which the outlets of the reinforcing rods are interconnected. EFFECT: prevented disconnection of pipes and enhanced reliability of sewer pipes. 5 dwg, 1 dwg