To provide a door rail lower surface cleaning device capable of removing a foreign object stuck to the lower surface of a door rail.SOLUTION: This door rail lower surface cleaning device is provided with: a support member 21 that is provided to a door hanger 12; a cleaning device 22 that is supported by the support part 21 and that cleans the lower surface of a door rail 14 through movement of the door hanger 12 along the door rail 14; and a foreign object storage device 23 that stores a foreign object 3 dropped from the lower surface of the door rail 14 by the cleaning device 22. The cleaning device 22 cleans the lower surface of a part of the door rail 14 which is disposed outside an up-thrust roller 15 provided to the door hanger 14 in an opening direction.SELECTED DRAWING: Figure 2

    【課題】ドアレールにおける下面に付着した異物を除去することができるドアレール下面清掃装置を得る。【解決手段】ドアハンガー12に設けられる支持部材21と、支持部材21に支持され、ドアハンガー12がドアレール14に沿って移動することによって、ドアレール14の下面を清掃する清掃装置22と、清掃装置22によってドアレール14の下面から落下した異物3が収容される異物収容装置23とを備え、清掃装置22は、ドアハンガー14に設けられたアップスラストローラ15よりも間口方向外側に配置されているドアレール14の部分の下面を清掃する。【選択図】図2


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    Title :

    DOOR RAIL LOWER SURFACE CLEANING DEVICE


    Additional title:

    ドアレール下面清掃装置


    Contributors:

    Publication date :

    2018-12-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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