Title:
鉄道の地上設備の異常振動発生検出装置および加速度センサ
Document Type and Number:
Japanese Patent JP7130402
Kind Code:
B2
Abstract:
To provide an inexpensive and compact abnormal vibration generation detection device in a ground facility for a railway, which can easily detect whether or not a vibration equal to or more than a specified value is generated in the ground facility for the railway with a simple configuration.SOLUTION: A device attached to a ground facility F for a railway and detecting whether or not an abnormal vibration is generated, includes: a needle 2 which is reciprocally provided; holding means 3 for holding the needle 2 at a fixed position; energizing means 4 for energizing the needle 2 to hold the needle 2 at the fixed position by the holding means 3 and permitting the needle 2 to separate from the fixed position by receiving the acceleration equal to or more than a preset value; displaying means 5 for indicating whether the needle 2 is held at the fixed position or separated from the fixed position; and a housing 10 which stores these needle 2, holding means 3, energizing means 4, and display means 5.SELECTED DRAWING: Figure 3
Inventors:
Shinichi Nagata
Takashi Narushima
Shinichiro Hosaka
Yuusuke Ishibashi
Takashi Narushima
Shinichiro Hosaka
Yuusuke Ishibashi
Application Number:
JP2018064730A
Publication Date:
September 05, 2022
Filing Date:
March 29, 2018
Export Citation:
Assignee:
Sankosha Co., Ltd.
International Classes:
G01P15/03; B61K13/00; B61L25/06; G01P15/18
Domestic Patent References:
| JP2006284450A | ||||
| JP201471097A | ||||
| JP54165407U |
Foreign References:
| US8490487 |
Attorney, Agent or Firm:
Hanabusa Patent and Trademark Office
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