To provide a shaft fixing jig for a hoisting machine that can stably fix the shaft to be fixed and easily measure the backlash when measuring the backlash of the hoisting machine.SOLUTION: A shaft fixing jig 30 for a hoisting machine 1 has a rod-shaped main body 31, a fulcrum concave part 32 provided in the middle of the main body 31 and engaged with a frame body 3 of the hoisting machine 1, an action point end part 33 which is one end portion of the main body 31 and contacts the side surface of a gear 8c of the shaft to be fixed, and a protruding screw 35 that engages with a nut 34 provided on the other end of the main body 31, changes the protruding amount of the tip, and comes into force point contact with the fixed part around the shaft to be fixed.SELECTED DRAWING: Figure 4
【課題】巻上機のバックラッシュ測定の際に、固定される軸を安定して固定でき、容易にバックラッシュの測定ができる巻上機の軸固定治具を提供する。【解決手段】巻上機1の軸固定治具30は、棒状の本体部31と、本体部31の中間部に設けられ、巻上機1の枠体3に係合する支点凹部32と、本体部31の一方の端部であって、被固定軸のギア8cの側面に当接される作用点端部33と、本体部31の他端部に設けられたナット34に噛み合って、先端の突出量を変化させて、被固定軸の周りにある固定部に力点当接する突出ネジ35とを有する。【選択図】図4
SHAFT FIXING JIG FOR HOISTING MACHINE
巻上機の軸固定治具
2023-05-18
Patent
Electronic Resource
Japanese
IPC: | B66B Aufzüge , ELEVATORS |
Method for replacing hoisting container of vertical shaft friction type hoisting machine
European Patent Office | 2021
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