DEVICE FOR REINFORCING SUB-CRANE STRUCTURE Russian patent published in 1996 - IPC

FIELD: civil engineering. SUBSTANCE: rail and reinforcing members are installed on sub-crane beam. Reinforcing members are made of non-equilateral angle pieces and two channels. The channels are installed symmetrically about the rail on upper chord of the sub-crane beam and is attached to its with shelves outwards. Non-equilateral angle pieces are placed symmetrically about rail neck with large angle pieces outwards, in so doing the latter rest on upper shelves of the channels and connected to them. Other shelves of the angle pieces are connected to rail neck. EFFECT: upgrading sub-crane railways for overhead travelling cranes with heavy duty. 2 dwg