Title:
REPLACEMENT METHOD OF SUB-OPERATION BOARD, BRACKET USED FOR THE SAME, AND SHIELD COVER
Document Type and Number:
Japanese Patent JP2020117322
Kind Code:
A
Abstract:
To provide a replacement method of a sub-operation board which eliminates the need to adjust the size of a car opening part when the sub-operation board of an elevator car is exchanged, facilitates a sub-operation board replacement work from inside the car, and reduces working hours on site.SOLUTION: An exchange method of a sub-operation board for an elevator car removes the existing sub-operation board, fixes a bracket to an opening of the car formed by removing the board, fixes a shield cover to cover the opening to the bracket, and attaches a renewal sub-operation board to the shield cover.SELECTED DRAWING: Figure 10
Inventors:
OMACHI SUGURU
KATO NORIYUKI
KATO NORIYUKI
Application Number:
JP2019007525A
Publication Date:
August 06, 2020
Filing Date:
January 21, 2019
Export Citation:
Assignee:
HITACHI LTD
HITACHI BUILDING SYST CO LTD
HITACHI BUILDING SYST CO LTD
International Classes:
B66B11/02; B66B3/00
Attorney, Agent or Firm:
Polaire Patent Business Corporation