| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress vibrations of a car door lower end with simple, space-saving constitution.SOLUTION: First and second lower pulleys 34, 35 are provided below a car doorway 11a of a car room 11 at an interval with each other in a width direction of the car doorway 11a. The first and second lower pulleys 34, 35 are wound with an endless lower belt 36 which associates rotations thereof. A first upper pulley 31 and the first lower pulley 34 are wound with a vertical coupling belt 37 which associates rotations thereof. First and second lower coupling members 40, 42 penetrate a guide hole 44a to be coupled to the lower belt 36.</p> |
