Title:
仮設昇降速度測定装置および昇降速度測定方法
Document Type and Number:
Japanese Patent JP6841702
Kind Code:
B2
Abstract:
To provide a temporary lifting speed measuring apparatus capable of appropriately measuring the lifting speed of an elevator with a simple configuration.SOLUTION: A temporary lifting speed measuring apparatus 30 temporarily provided on an elevator 100 provided with a car 11, a guide rail 13, and a guide roller 16 that is rotatably attached to the lower side of the car 11 and that rotates in contact with the guide rail 13 is provided with: a mark that is temporarily provided on the guide roller 16; and a pulse detector that detects an optical pulse generated for each passage of the mark through a front following rotation of the guide roller 16, and characterized in that the peripheral speed of the guide roller 16 is calculated on the basis of a time interval between the optical pulses detected by the pulse detector, and the calculated peripheral speed is set as the lifting speed of the elevator 100.SELECTED DRAWING: Figure 1
Inventors:
Masahito Yoshida
Application Number:
JP2017064485A
Publication Date:
March 10, 2021
Filing Date:
March 29, 2017
Export Citation:
Assignee:
Mitsubishi Electric Building Techno Service Co., Ltd.
International Classes:
B66B5/00; B66B3/00; B66B7/04
Domestic Patent References:
| JP2127682U | ||||
| JP11130353A | ||||
| JP2001310887A | ||||
| JP9221278A |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office