| 摘要 |
A SHEAVE SUPPORT APPARATUS FOR AN ELEVATOR INCLUDES A CAR FRAME (3) AND A SHEAVE SUPPORT MEMBER (9). THE CAR FRAME (3) SUPPORTS A CAR (1), AND HAS A BEAM (4) EXTENDING IN A HORIZONTAL DIRECTION. THE SHEAVE SUPPORT MEMBER (9) ROTATABLY SUPPORTS A PAIR OF SHEAVES (7A, 7B) AROUND WHICH CABLES (8) PASS, AND IS ATTACHED TO THE BEAM (4) TO EXTEND IN THE HORIZONTAL DIRECTION IN A STATE OF CROSSING THE BEAM (4) OF THE CAR FRAME (3). THE SHEAVE SUPPORT MEMBER (9, 30) INCLUDES A FIRST SUPPORT BEAM (11) AND A SECOND SUPPORT BEAM (12). THE FIRST AND THE SECOND SUPPORT BEAMS (11, 12) ARE FIXED TO THE BEAM (4) OF THE CAR FRAME (3) IN A STATE OF HOLDING THE BEAM (4) THEREBETWEEN FROM ABOVE AND BELOW. THE SHEAVES (7A, 7B) ARE SUPPORTED BETWEEN RESPECTIVE END PORTIONS OF THE FIRST SUPPORT BEAM (11) AND RESPECTIVE END PORTIONS OF THE SECOND SUPPORT BEAM (12).
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