| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a platform door device which is easily installed on a platform. <P>SOLUTION: The platform door device provided on a platform PH to form an entrance corresponding to an entrance of a railroad vehicle comprises a plurality of doors 2 which are juxtaposed along the side edge S of the platform PH and formed in a curved shape projecting toward a track side, and opened and closed so as to be turnable in the vertical direction on the outer side of the side edge, a guide rail 25 formed in a curved shape to guide the movement of the doors 2, a driving slider 27 which is moved straight, and a cam mechanism 28 which connects the driving slider 27 to the doors 2 and converts the straight motion of the driving slider 27 into the rotational motion of the doors 2. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
