发明名称 LADDER FOR RISING/FALLING IN ELEVATOR PIT
摘要 PROBLEM TO BE SOLVED: To provide a ladder for rising/falling in an elevator pit, for improved work efficiency in a pit.SOLUTION: A ladder for rising/falling in an elevator pit is arranged in a pit 103 of a lifting path 102. A ladder body 1 is provided which displaces among a leaning position arranged across a bottom surface 104 of the pit 103 and a sill 101 of a boarding place 100, a housing position for arrangement at the bottom surface 104 of the pit 103 so that an upper part is positioned below an upper part of a buffer 200, and an upright position for arrangement for extension from the bottom surface 104 of the pit 103 to above the upper part of the buffer 200.
申请公布号 JP2015098381(A) 申请公布日期 2015.05.28
申请号 JP20130238750 申请日期 2013.11.19
申请人 MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD 发明人 EI KAZUNORI
分类号 B66B5/00 主分类号 B66B5/00
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