ELEVATOR AND HOIST ROPE GUIDE STRUCTURE

摘要

AN ELEVATOR INCLUDING A CAGE (1)IS PROVIDED WITH A HOIST ROPE GUIDE STRUCTURE (100) CAPABLE OF GUIDING PARTS OF HOIST ROPES (40) EXTENDING UP FROM A CAGE-SIDE SHEAVE ATTACHED TO THE CAGE (1) IN PARALLEL ARRANGEMENT TO ENABLE THE CAGE (1) TO BE MOVED AS HIGH AS POSSIBLE IN AN ELEVATOR SHAFT. THE HOIST ROPE GUIDE STRUCTURE (100) INCLUDES A GUIDE DEVICE (20) PROVIDED WITH A GUIDE MEMBER HAVING AT LEAST AN UPWARD CONVEX, CURVED OUTER SURFACE ROUND WHICH PARTS OF THE HOIST ROPES (40) EXTENDING UP FROM A RIGHT CAGE-SIDE SHEAVE (6R) ARE ROUND, AND A ROPE HITCH (30) DISPOSED BELOW THE GUIDE DEVICE (20) AND CAPABLE OF FIXEDLY HOLDING END PARTS OF THE HOIST ROPE EXTENDING DOWN FROM THE GUIDE DEVICE (20).