Title:
非常用消火設備
Document Type and Number:
Japanese Patent JP6921683
Kind Code:
B2
Abstract:
To execute a water discharging operation from a watchman path side simply and easily.SOLUTION: Deluge gun apparatuses 16 are arranged at a predetermined interval in a watchman path 14 provided along a wall surface in the tunnel extending direction. The deluge gun apparatuses 16 are provided on a secondary side of a control valve 30 provided to a stand pipe 28 arranged erected on a road surface of the watchman path 14 so that a water discharge nozzle 38 can be swiveled horizontally and vertically. In performing fire extinguishing work, the control valve 30 is opened by the opening operation of an opening/closing lever 32, and water for fire-fighting supplied from a water main pipe to the stand pipe 28 is discharged from the water discharge nozzle 38. A water discharge direction is adjusted by an operation handle 42 provided to the water discharge nozzle 38.SELECTED DRAWING: Figure 2
Inventors:
Tonomura Kenaki
Application Number:
JP2017160917A
Publication Date:
August 18, 2021
Filing Date:
August 24, 2017
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
A62C3/00; A62C31/03
Domestic Patent References:
| JP57139366A | ||||
| JP2016214559A | ||||
| JP2017029518A | ||||
| JP55109549U | ||||
| JP1101560U | ||||
| JP42007757Y1 | ||||
| JP2005224524A | ||||
| JP5092051A |
Foreign References:
| CN105498131A | ||||
| CN106139474A |
Attorney, Agent or Firm:
Susumu Takeuchi