| 摘要 |
AN ELEVATOR COMPRISES A CAR (3) PLACED IN A ELEVATOR SHAFT (15) SO AS TO MOVE VERTICALLY ALONG A PAIR OF CAR GUIDE RAILS (2A,2B), AND A COUNTERWEIGHT (10) PLACED IN THE ELEVATOR SHAFT (15) SO AS TO MOVE VERTICALLY ALONG A PAIR OF COUNTERWEIGHT GUIDE RAILS (1A,1B). A ROPE (6A) CONNECTS THE CAR (3) AND THE COUNTERWEIGHT (10). A HOISTING MACHINE (5) DRIVES THE ROPE (6A). THE HOISTING MACHINE IS MOUNTED ON A BASE (9) ATTACHED TO THE UPPER ENDS OF THE COUNTERWEIGHT GUIDE RAILS (1A, 1B) AND THE UPPER END OF ONE (2A) OF THE PAIR OF CAR GUIDE RAILS (2A,2B).
|
