Title:
変位表示装置、制振ダンパー及び土木建築構造物
Document Type and Number:
Japanese Patent JP7231520
Kind Code:
B2
Abstract:
To provide a maximum displacement amount display unit of a displacement display device capable of accurately measuring a maximum displacement amount even when stop positions of first and second displacement display members are viewed from a distance.SOLUTION: A maximum displacement amount display unit 25 is provided with a case 20 integrally provided on other 16 of a pair of relative displacement units and accommodating one-way rotation conversion unit 23, a rack member 26 penetrating an inside of a case, a display bar 46 which is fixed to the rack member and extends parallel to the rack member outside the case, the first displacement display member 47 and the second displacement display member 48 which are slidably engaged in a longitudinal direction of the display bar, and locking members 49, 50, which are integrally provided on the case and are arranged so as to be in contact with the first displacement display member and the second displacement display member. The display bar is formed with a scale indicating a maximum displacement amount at a position where the first displacement display member and the second displacement display member stop.SELECTED DRAWING: Figure 5
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| JPS59170704 | MEASURING PROBE |
Inventors:
Hitoshi Naito
Yasukuni Yoshioka
Kazuki Arizono
Keisuke Shioda
Yasukuni Yoshioka
Kazuki Arizono
Keisuke Shioda
Application Number:
JP2019158582A
Publication Date:
March 01, 2023
Filing Date:
August 30, 2019
Export Citation:
Assignee:
JFE Civil Engineering & Construction Co., Ltd.
International Classes:
G01B5/00; E01D19/02; E04H9/02; F16F15/02; F16F15/023; G01B21/00
Domestic Patent References:
| JP6546561B2 | ||||
| JP6056204U |
Attorney, Agent or Firm:
田中 秀▲てつ▼
Hirose Hajime
Miyasaka Tohru
Tetsuya Mori
Hirose Hajime
Miyasaka Tohru
Tetsuya Mori