Title:
ELEVATOR DEVICE
Document Type and Number:
Japanese Patent JP2022024571
Kind Code:
A
Abstract:
To provide a door locking device installed in an elevator device and in a compact structure.SOLUTION: A door locking device 100 of an elevator device comprises a first door locking device 110 and a second door locking device 120. The first door locking device 110 comprises a first hook 111 with a first concave-shape part 111a and a first hook receiving part 118 engaged by the first concave-shape part 111a. The second door locking device 120 comprises a second hook 121 with a second concave-shape part 121a and a second hook receiving part 128 engaged by the second concave-shape part 121a. The first concave-shape part 111a of the first hook 111 has an engaging length L1 with the first hook receiving part 118 to keep a landing door 10 closed. The second concave-shape part 121a of the second hook 121 has an engaging length L2 with the second hook receiving part 128 to limit an opening width of the landing door 10.SELECTED DRAWING: Figure 3
Inventors:
WATANABE MIKAKO
ISHIZUKA SHINSUKE
ISHIZUKA SHINSUKE
Application Number:
JP2020127241A
Publication Date:
February 09, 2022
Filing Date:
July 28, 2020
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B66B13/18; B66B13/16
Attorney, Agent or Firm:
Polaire Patent Business Corporation
Previous Patent: Gear processing method and equipment
Next Patent: Upper arm drive circuit, upper arm drive circuit control method
Next Patent: Upper arm drive circuit, upper arm drive circuit control method