PASSENGER CONVEYOR REMODELING METHOD AND TRAVELING ROLLER UNIT USED FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a passenger conveyor remodeling method capable of shortening the remodeling period and reducing the remodeling cost.;SOLUTION: In the passenger conveyor remodeling method for installing a new passenger conveyor on an existing frame body by removing an existing passenger conveyor while leaving the existing frame body, moving a plurality of divided conveyor units of the new passenger conveyor to a predetermined installation position in the existing frame body, and successively assembling them, a traveling roller unit 6 including a small diameter roller part 7A abutted on an upper surface of an upper chord member of the existing frame body and a large diameter roller part 7B for regulating the movement in the direction substantially orthogonal to the longitudinal direction of the existing frame body is mounted on the conveyor units, and the small diameter roller part 7A of the traveling roller unit 6 is rolled on the upper surface of the upper chord member of the existing frame body and moved to the predetermined installation position in the existing frame body, and successively assembled to store and install the new passenger conveyor in the existing frame body.;COPYRIGHT: (C)2009,JPO&INPIT