发明名称 ELEVATOR MAINTENANCE AND INSPECTION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an elevator maintenance and inspection device, capable of maintaining and inspecting whole height of a maintenance and inspection object appliance at only a specific car position, and capable of enhancing maintenance and inspection work efficiency, without dividing a door of the maintenance and inspection object appliance into plural parts, and complicating a housing structure.SOLUTION: An elevator maintenance and inspection device 10 comprises a ladder which can be extended and contracted freely, whose lower end part is coupled to an upper face of a car 2 rotatably around a first shaft 18, and can rotate between a storage position along the upper face of the car 2 and a standing position standing from the upper face of the car 2, around the first shaft 18.
申请公布号 JP2015229563(A) 申请公布日期 2015.12.21
申请号 JP20140116592 申请日期 2014.06.05
申请人 MITSUBISHI ELECTRIC CORP 发明人 SHIBATA TAKEHIKO;IRIYAMA HIDEKI
分类号 B66B5/00 主分类号 B66B5/00
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