CONVEYOR FLIGHT SKELETON Russian patent published in 1996 - IPC

FIELD: mechanical engineering; conveyors intended for transportation of ore. SUBSTANCE: conveyor flight skeleton has two side vertical support uprights and cross angular member with holes on ends for fastening members. Ends of angle piece are bent towards inner surfaces of its flanges with corrugations formed in place of bending. Angular portions of ends of angle piece are bent to form support plane passing through extreme edges of angle piece. Made on angular portions of angle piece ends are holes for fastening members. Such design of cross member makes it possible to dispense with gussets for connecting cross member with support uprights. EFFECT: enhanced reliability of flight skeleton. 4 cl, 2 dwg