PROBLEM TO BE SOLVED: To provide a state diagnostic device for a main rope, a sheave, and/or pulleys, that is implementable at an elevator installation site.SOLUTION: Provided is a state diagnostic device M1 of an elevator having a main rope 4, a sheave 3 with a groove on its outer peripheral part in which the main rope 4 passes; and pulleys 5, 6 and 7. A hoistway 8 in which the elevator is installed, includes: an irradiation unit for irradiating at least one object among the sheave 3, the pulleys 5, 6 and 7, and the main rope 4, as a target, with light; and an analysis unit for analyzing strength of an arbitrary wavelength of reflection light reflected on a surface of the target.SELECTED DRAWING: Figure 1

    【課題】エレベーター設置現場において実施可能な主索、シーブ及び/またはプーリの状態診断装置を提供する。【解決手段】主索4と、前記主索4が通される溝を外周部に備えるシーブ3、及びプーリ5、6、7を有するエレベーターの状態診断装置M1であって、エレベーターが設置された昇降路8内において、前記シーブ3、プーリ5、6、7及び主索4の少なくとも一を対象物として光を照射する照射ユニットと、前記対象物の表面で反射した反射光の任意波長の強度を解析する解析ユニットと、を有する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    ELEVATOR STATE DIAGNOSTIC DEVICE, OR ELEVATOR


    Additional title:

    エレベーターの状態診断装置、またはエレベーター


    Contributors:
    OBE YOSHIKI (author) / NUNOE JUN (author) / ABE TAKASHI (author) / NAKAYAMA MASATO (author)

    Publication date :

    2018-01-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES



    ELEVATOR DIAGNOSTIC SYSTEM, ELEVATOR DIAGNOSTIC DEVICE, AND ELEVATOR DIAGNOSTIC METHOD

    ENDO TAKASHI / KAWAGUCHI YOHEI / ONISHI TOMOJI et al. | European Patent Office | 2018

    Free access

    ELEVATOR DIAGNOSTIC DEVICE AND ELEVATOR DIAGNOSTIC METHOD

    MORISHITA MASATOSHI / KITAYAMA AKIRA / KODAIRA NORIMI et al. | European Patent Office | 2024

    Free access

    Elevator diagnostic device and elevator diagnostic method

    MORISHITA MASATOSHI / KITAYAMA AKIRA / KODAIRA NORIMI et al. | European Patent Office | 2024

    Free access

    ELEVATOR DIAGNOSTIC DEVICE AND ELEVATOR DIAGNOSTIC METHOD

    NISHISAKO RYUICHI / KIN MASAKAZU | European Patent Office | 2021

    Free access