| 摘要 |
<p>In an elevator having a reduced pit, a foldable apron apparatus mounted onto a bottom portion of an elevator car. The foldable apron apparatus includes a toe guard hingedly mounted to the bottom portion of the elevator car. A first arm hingedly connected in one end of the arm to the toe guard. A first protruding element is extended near the place where the arm is hinged with the toe guard. In the second end of the arm at the upper side of the first arm extends a stopping element. A second arm hingedly connected in one end of the second arm to the bottom of the elevator car. The second end of first arm is hingedly connected to the second end of the second arm. A hollow cylindrical element is placed in parallel to said toe guard. A lifting rod inserted inside the cylindrical element. First and second rollers attached to the lower portion of the lifting rod. First roller is pivotally connected to a roller arm; the roller arm extends perpendicularly to lifting rod. The second roller is mounted in an angle in respect to longitude axis of the lifting rod. At the upper portion of the lifting rod extends perpendicularly thereto a protruding element.</p> |
