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Patent Searching and Data


Title:
ELEVATOR PIT LADDER MOUNTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/258791
Kind Code:
A1
Abstract:
Provided is an elevator pit ladder (10) mounting device, which comprises: a mounting support (20), sliding rails (30) fixed in an elevator shaft, a connecting device (100) for connecting the ladder (10) to the mounting support (20), the connecting device (100) is suitable for connecting the ladder (10) to the mounting support (20) in a rotatable manner around a vertical axis, so that the distances between the ladder (10) and the elevator shaft wall and between the ladder (10) and the elevator shaft floor entrance can be adjusted by rotating the ladder (10). The mounting device can make the distances between the ladder (10) and the elevator shaft wall and between the ladder (10) and the elevator shaft floor entrance meet industry regulations.

Inventors:
ZHOU SHUANGLIN (CN)
WANG CHUNBO (CN)
Application Number:
PCT/CN2019/128301
Publication Date:
December 30, 2020
Filing Date:
December 25, 2019
Export Citation:
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Assignee:
SCHINDLER CHINA ELEVATOR CO LTD (CN)
International Classes:
E06C9/12; B66B5/00; B66B7/00; E06C7/50
Domestic Patent References:
WO2018229905A12018-12-20
Foreign References:
CN102493760A2012-06-13
JP2008024409A2008-02-07
CN108386126A2018-08-10
CN110159181A2019-08-23
CN201321322Y2009-10-07
CN104818943A2015-08-05
JP2003327372A2003-11-19
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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