| 摘要 |
PURPOSE: A repairing and supporting apparatus of an overhead crane hanger is provided to prevent accidents by repairing safely and promptly with a driving sprocket and a moving shaft in displacing a hanger roller or a cable from shaking or wear of the cable. CONSTITUTION: A repairing and supporting device of an overhead crane hanger has a position fixing part having a rack and a pinion(9,9-1) for adjusting the horizontal gap, and a space guide plate(11) moving horizontally; a driving part including a horizontal shaft(15) rotated and installed in the space guide plate with crossing the position fixing part, and moving shafts(17) thread-connected to both sides of the horizontal shaft for loosening or tightening according to rotation of the horizontal shaft; a power train part engaged with the moving shaft to transmit power; a height adjusting part having a height adjusting shaft(23) including the left-hand thread symmetrical to the right-hand thread and rotating, and link members(24) widening or narrowing by moving spirally in rotating the adjusting shaft; and a support part combined with the link members and moved up and down according to widening or narrowing of the link members. Accidents are prevented by repairing individually and quickly with the driving sprocket and the moving shaft.
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