Title:
昇降機点検装置
Document Type and Number:
Japanese Patent JP6778674
Kind Code:
B2
Abstract:
To provide a lift inspection device for suppressing the damage of a flying body itself resulting from a free fall, or the damage of an apparatus in a hoistway by suppressing the free fall of the flying body when the flying body becomes abnormal due to battery shortage and contact.SOLUTION: A lift inspection device 500 has a flying body 16, and a guide device 17 for connecting a rope 15 stretched in a hoistway of the lift and the flying body 16, and moving the flying body 16 along the rope. The guide device 17 has one or plurality of stoppers 23a, b separating from the rope 15 when the flying body 16 is in a flying state, and contacting with the rope 15 when the flying body is brought into a fall state.SELECTED DRAWING: Figure 3
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Inventors:
Takayuki Watanabe
Tadashi Goshima
Tadashi Goshima
Application Number:
JP2017224410A
Publication Date:
November 04, 2020
Filing Date:
November 22, 2017
Export Citation:
Assignee:
Hitachi Building System Co., Ltd.
International Classes:
B66B5/00; B64C27/08; B64C39/02
Domestic Patent References:
| JP2015030604A | ||||
| JP8229150A |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office