Title:
トンネル内消火栓設備及び消火栓装置
Document Type and Number:
Japanese Patent JP7062802
Kind Code:
B2
Abstract:
To make it possible to easily and simply deal with a hydrant device on a road side and an observer passage side and to make it possible to draw a hose smoothly.SOLUTION: A hydrant storage box 30 serving as a housing 28 for a hydrant device is buried and installed in an observer passage 14 along a tunnel wall surface and stores a hose with a foam nozzle inside. The housing 28 is provided with a front door 32, a first upper door 36 and a second upper door 38 as an upper door, and the second upper door 38 is arranged at a door opening of the first upper door 36. When operated on the road side 15, engagement of the front door 32 is released and opened by front opening of the second upper door 38, and the hose with the foam nozzle is taken out from a front surface hose take-out port divided by the first hose guide 60. When operated on the road side of the observer passage 14, the second upper door 38 is opened backward, and the hose with the foam nozzle is taken out from an upper surface hose take-out port divided by the second hose guide 80.SELECTED DRAWING: Figure 2
Inventors:
Taku Ando
Application Number:
JP2021033315A
Publication Date:
May 06, 2022
Filing Date:
March 03, 2021
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
A62C3/00; A62C35/20; A62C13/78
Domestic Patent References:
| JP2016214558A | ||||
| JP20019053A | ||||
| JP2009285127A | ||||
| JP200195940A |
Attorney, Agent or Firm:
Takeuchi Susumu