PROBLEM TO BE SOLVED: To enable measurement of rope tension at all times even when there are many ropes that are used.SOLUTION: A rope tension measurement apparatus includes: a guide pulley which follows movement of a rope; a guide pulley shaft support bracket which supports the guide pulley in a rotatable manner; a spring rod which has one end supported slidably to the guide pulley shaft support bracket and the other end supported rotatably to a fixing metal fitting fixed to a fixation member and is provided with a spring; an acceleration sensor which is installed in the guide pulley shaft support bracket and measures the vibration of the rope; and a vibration frequency processing device which receives vibration information of the rope measured by the acceleration sensor, analyzes the vibration information of the rope and determines whether or not the tension state of the rope is abnormal.SELECTED DRAWING: Figure 2

    【課題】ロープの使用本数が多い場合であっても、常時、ロープテンションの計測が可能であること。【解決手段】本発明のロープテンション計測装置は、上記課題を解決するために、ロープの移動に追従する案内プーリと、該案内プーリを回転可能に支持する案内プーリ軸支持ブラケットと、該案内プーリ軸支持ブラケットに一端が摺動自在に支持され、他端が固定部材に固定される固定金具に回動自在に支持され、ばねが設置されているばねロッドと、前記案内プーリ軸支持ブラケットに設置され、前記ロープの振動を計測する加速度センサーと、該加速度センサーで計測した前記ロープの振動情報を受信し、該ロープの振動情報を解析して前記ロープのテンション状態が異常か否かを判定する振動周波数処理装置とを備えていることを特徴とする。【選択図】図2


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    Title :

    ROPE TENSION MEASUREMENT APPARATUS, ELEVATOR DEVICE AND ROPE TENSION MEASUREMENT METHOD OF ELEVATOR DEVICE


    Additional title:

    ロープテンション計測装置及びエレベーター装置並びにエレベーター装置のロープテンション計測方法


    Contributors:

    Publication date :

    2017-03-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / G01G Wägen , WEIGHING / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE



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