| 摘要 |
<p>PURPOSE:To provide a hoist moving device which can cover the wide range of a bulding as a lifting work range by moving freely inside a horizontal plane, in regard to a hoist to lift loads and materials or the like. CONSTITUTION:This device is provided with pairs of paralleled travel rails 2, 3, 4, 5 provided lengthwise and laterally; a ring rail 7 of a circular shape as a whole which is suspended at pairs of travel rails 2, 3, 4, 5 through direction changing devices 6 and is moved lengthwise and laterally; a hoist travel rail 9 which is suspended radially at the ring rail 7 through peripheral movement devices 8 and is turned within a horizontal plane in regard to the ring rail 7; and a hoist 10 which travels freely in the longitudinal direction of the hoist travel rail 9.</p> |
