| 摘要 |
A chair-lift (1) is equipped with a supporting-hauling cable (4) and a chair, which is hanged to the supporting-hauling cable (4), and is provided with
a hanger (2) connected by a clamp (3) to the supporting-hauling cable (4) and fitted with the chair;
a frame (6) hinged by at least one of its arms to the structure of the chair (5), and having a cross member (8) for closing the front of the seat (7) of the chair (5), and which rotates from a closed position to an open position permitting free access to the seat (7); a lever (disk 9) connected to the hinge of the frame (6);
an arm (10) operating the lever;
a cylinder (12) fitted to the supporting structure of the chair and provided with a piston rod (11);
a control which is activated on entering and leaving a station to block or release the displacement of the piston rod and provided with an electromechanical valve (13) which is energized to open, is connected hydraulically by respective pipes (29, 31) to the hydraulic chambers of the cylinder (12), and is connected electrically by electric lines (16) to an electric power outlet (17), located at the supporting-hauling cable (4), so as to be powered with electric current between entering and leaving the stations.
|
