Title:
消火栓設備、消火栓装置及び消火器箱
Document Type and Number:
Japanese Patent JP6872057
Kind Code:
B2
Abstract:
To simply and easily handle a fire hydrant device from a road side and a watchman's passage side.SOLUTION: A fire hydrant embedding part with a mounting port opened is provided at a front wall 14a facing a road from a shoulder of a watchman's passage 14 along a tunnel wall surface, and a fire hydrant device is installed therein. The fire hydrant device stores a hose 50 equipped with a nozzle 52 at a tip, in a housing, and a hydrant door 28 having an L-shaped cross section is supported so as to be freely opened/closed upwardly about a journal of a door upper-part rear end, so that the hose 50 can be pulled out from both sides of a road 15 side and the watchman's passage 14 side.SELECTED DRAWING: Figure 6
Inventors:
Tonomura Kenaki
Takushi Ando
Hiroshi Umehara
Takushi Ando
Hiroshi Umehara
Application Number:
JP2020073030A
Publication Date:
May 19, 2021
Filing Date:
April 15, 2020
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
A62C35/20; A62C3/00; A62C13/78
Domestic Patent References:
| JP2017086727A | ||||
| JP2001009053A | ||||
| JP2010227456A | ||||
| JP2003190315A | ||||
| JP62034581A | ||||
| JP3101235U | ||||
| JP2008055024A | ||||
| JP2009285126A | ||||
| JP2001095941A | ||||
| JP2004305605A |
Foreign References:
| US9169594 | ||||
| CN101642611A |
Attorney, Agent or Firm:
Susumu Takeuchi