PROBLEM TO BE SOLVED: To provide a suspension tool that enables the suspension of a heavy object to be carried out rapidly by an operation which facilitates height fine adjustment of the same.SOLUTION: A suspension tool of this invention comprises a suspender 5 having N (N is an integer of two or more) pivotally supported respectively so as to be rotatable, a tension device 3 having N pulleys 12 and drive pulleys 13 pivotally supported respectively so as to be rotatable, and a cable body 300 fixed on one end of the tension device 3 passed alternately through N pulley 12 and drive pulleys 13 of the tension device 3 and through N pulleys 222, 223 of the suspender to be drawn out of the other end into the tension device 3, and further comprises a pulley rotation regulation part 20 that regulates rotation with respect to at least one drive pulley 13 of the N pulleys of the tension device 3.
【課題】重量物の吊り上げを速やかに、かつその高さの微調整が容易な操作で可能な吊り上げ工具を提供すること。【課題を解決するための手段】本件発明の吊り上げ工具は、それぞれ回動自在に軸支されたN個(Nは2以上の整数)のプーリ222、223を有した吊り具5と、それぞれ回動自在に軸支されたN個のプーリ12、駆動プーリ13を有した引張り装置3と、前記引張り装置3に一端に固定され、前記引張り装置3のN個のプーリ12、駆動プーリ13及び吊り具のN個のプーリ222、223に交互に通して前記引張り装置3に他端から引き出される索条体300と、を備え、かつ、前記引張り装置3のN個のプーリの少なくとも1個の駆動プーリ13に対し、回転を規制する、プーリ回転規制部20をさらに備えている。【選択図】図1
SUSPENSION TOOL
吊り上げ工具
2015-12-14
Patent
Elektronische Ressource
Japanisch
IPC: | B66D Haspeln , CAPSTANS |