LIFT INSTALLATION, METHOD FOR OPERATING LIFT INSTALLATION, AND METHOD FOR REALIZING MODERNIZING LIFT INSTALLATION

摘要

PROBLEM TO BE SOLVED: To provide economical lift installation capable of being simply and economically installed, achieving high conveyance performance, and modernizing existing lift installation simply.;SOLUTION: This lift installation 10 is provided with at least two cages 1, 1' arranged one above the other in the vertical travel direction, drives 4, 4' for moving the cages 1, 1', conveyance means 5, 5' for connecting the cages 1, 1' with the drives 4, 4', counterweights 2, 2', at least one cage guide rail 3, 3', and at least a pair of counterweight guide rails 6, 6', 7, 7'. A plurality of drives 4, 4' are arranged in the vicinity of first different walls 111, 112 in a shaft 11.;COPYRIGHT: (C)2005,JPO&NCIPI