| 摘要 |
<p>PURPOSE:To prevent serious accident due to faulty operation of brake by performing brake operation for track motor car and handcar at one time. CONSTITUTION:Onto the operating lever switch 8 for the driving operation of track motor car, a plate 23 is screwed in which microswitches 24 and 24' for brake-operating the handcar linked with motor car are built-in, and then an operating lever 9 is operated, and said microswitches 24 and 24' are ON-OFF-operated by the switch plate 25a at the top end of the operating lever 9. At the same time, the operating lever switch is turned ON or OFF, and brake operation for motor car and handcar is carried out at one time, and thus the time lag in brake operation for motor car and handcar is completely eliminated, and serious accident due to faulty operation of brake can be prevented.</p> |
