| 摘要 |
PROBLEM TO BE SOLVED: To provide a detachable warping drum capable of increasing a rope winding speed depending on a use environment without complicated work.SOLUTION: A detachable warping drum 6 is constituted of a plurality of split drum units 7. The split drum units are constituted of: a pair of lateral plates 8 that are formed by circumferentially splitting a circular flat plate member with a hole formed at the center into multiple pieces; and a plurality of split plate members 9, which are arranged between the pair of lateral plates, one ends of which are fixed to one lateral plate and the other ends of which are fixed to the other plate, and have bottom face portions 9a positioned at the center in the opposite direction and curved portions 9c curved to the outer periphery of the lateral plate from the bottom portions toward the one end and the other end. Adjacent split drum units are connected by a bolt 14 and a nut 18 at a flange portion 15 provided on both ends in the circumferential direction of the lateral plates and are fixed to a provided warping drum 4. |
