Title:
エレベータのレール計測装置
Document Type and Number:
Japanese Patent JP6830371
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve practicality in use of a measurement device, when installing in a cage 1, a device for measuring installation accuracy of a guide rail 5a of an elevator.SOLUTION: A rail measurement device includes a columnar part 51 to which three sensor parts 53, 54, 55 for measuring a distance to a guide rail 5a are fitted, in a longer direction and in a right-angle direction of the guide rail 5a. The columnar part 51 is constituted expandably/contractibly, to thereby facilitate carrying of a measuring jig 50 into a field, and position adjustment of each sensor part 53, 54, 55.SELECTED DRAWING: Figure 2
Inventors:
Tomoyuki Hirata
Shinji Arai
Junichi Nakagawa
Yuko Morooka
Shinji Arai
Junichi Nakagawa
Yuko Morooka
Application Number:
JP2017020828A
Publication Date:
February 17, 2021
Filing Date:
February 08, 2017
Export Citation:
Assignee:
Fujitec Co., Ltd.
International Classes:
G01B21/00; B61K9/08; B66B7/02
Domestic Patent References:
| JP200560066A | ||||
| JP63101701A | ||||
| JP201187347A | ||||
| JP68948A | ||||
| JP2006524065A |