| 摘要 |
<p>PROBLEM TO BE SOLVED: To surely prevent a governor rope from slackening in simple constitution. SOLUTION: This device is provided with a sheave 11, which makes a governor rope 8 warp downward in the perpendicular direction on the side of the pit 1a of a hoistway 1, a support body 13, one end of which is rotatably attached to the inner wall of the pit 1a, and to the other end of which a weight 12 is attached, and a tension pulley 14, which is attached to the center of this support body 13 and around which the governor rope 8 is wound. In this constitution, the weight 12 is raised with a chain 16 installed in a guide rail 2 to shorten the governor rope 8.</p> |
