SUPPLY LINES' PENETRATION DESIGN Russian patent published in 1995 - IPC

FIELD: civil engineering. SUBSTANCE: design of penetration for supply lines includes steel embedded part made of two flanged sleeves, holding down flange, rest placed between the flanges to press the member to the pipe. The sleeves are interconnected through bolts. In so doing one sleeve is of cylindrical shape, and another of conical. The design is provided with sealing member, placed in front of holding down flange, protective leakproof cover and protection disk. Protective leakproof cover is fastened outside on the pipe and conical sleeve using collars. Protection disk is fastened on the pipe through holding down bolts, steel plates and a ring of elastic material. Corner cover plate is placed along internal edge of conical sleeve. Both corner cover plate and sealing members are made of the elastic material. EFFECT: technological effectiveness. 1 dwg