PROBLEM TO BE SOLVED: To provide an overlap allowance measuring device of a passage conveyor which can exactly and easily measure an overlap allowance of a support beam with respect to a building beam of a building without entering an underfloor of the building by a worker, and to provide a measuring method therefor.SOLUTION: In an overlap allowance measuring device 20 used in an escalator 1 which is used for measuring an overlap allowance L of a support beam 15a with respect to a building beam 16a, the overlap allowance measuring device comprises: a magnetic body 21 which is arranged at an end of the building beam 16a side out of the support beam 15a, and forms a magnetic field on a building floor 17a of a building; a magnetic body 22 which is arranged at an end of the support beam 15a side out of the building beam 16a, and forms a magnetic field on the building floor 17a of the building; and a position measuring device 23 which is arranged on the building floor 17a of the building, and measures respective positions of the magnetic bodies 21, 22 according to magnetic forces received from the magnetic bodies 21, 22.SELECTED DRAWING: Figure 4

    【課題】作業者が建物の床下に入らなくても、建物の建築梁に対する支持梁の掛かり代を的確かつ容易に測定することができる乗客コンベアの掛かり代測定装置及び測定方法の提供。【解決手段】本発明は、建築梁16aに対する支持梁15aの掛かり代Lを測定するのに用いられるエスカレータ1の掛かり代測定装置20において、支持梁15aのうち建築梁16a側の端部に設けられ、建物の建築床17a上へ磁場を形成する磁性体21と、建築梁16aのうち支持梁15a側の端部に設けられ、建物の建築床17a上へ磁場を形成する磁性体22と、建物の建築床17a上に配置され、磁性体21,22から受ける磁力に応じて、磁性体21,22の位置をそれぞれ測定するための位置測定装置23とを備えた。【選択図】図4


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    Title :

    OVERLAP ALLOWANCE MEASURING DEVICE OF PASSENGER CONVEYOR AND MEASURING METHOD THEREFOR


    Additional title:

    乗客コンベアの掛かり代測定装置及び測定方法


    Contributors:

    Publication date :

    2016-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen




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