Title:
SAFETY DEVICE OF ELEVATOR ENTRANCE
Document Type and Number:
Japanese Patent JP2016108068
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to generate a warning sound without providing an electric circuit on an elevator if a landing door has been opened when an elevator car is not staying on the floor of the landing door.SOLUTION: A safety device of an elevator entrance generates a warning sound if a landing door 1 has been opened when an elevator car is not staying on the floor of the landing door. The safety device includes: a movable body composed of a hitting part 2 which can be flexibly deformed and moves with the opening movement of the landing door 1; and an interfering part including an engaging part 8 and a part 9 to be hit which generate a warning sound by interfering with the hitting part 2. The hitting part 2, the engaging part 8 and the part 9 to be hit are disposed so that the hitting part 2 can interfere with the engaging part 8 and part 9 to be hit if the landing door has been opened when an elevator car is not staying on the floor of the landing door. In addition, the safety device has an interfering part moving mechanism which moves the engagement part 8 and part 9 to be hit with the opening movement of the landing door 1 to prevent the hitting part 2 from hitting the part 9 to be hit.SELECTED DRAWING: Figure 2
Inventors:
TSUCHIYA YUSUKE
HATTORI SATOSHI
HATTORI SATOSHI
Application Number:
JP2014245283A
Publication Date:
June 20, 2016
Filing Date:
December 03, 2014
Export Citation:
Assignee:
HITACHI BUILDING SYST CO LTD
International Classes:
B66B5/00; B66B13/14
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office
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