| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire hydrant device which allows easy take-out of a fire extinguisher from a road surface side and a watcher passage side, and eliminate traffic regulation of vehicles even in an inspection work and fire extinguisher replacement work.SOLUTION: A fire hydrant device 14 is installed on a road shoulder facing a road 15 of a watcher passage 14 disposed along a tunnel side wall, and a fire hydrant door 26 which can be opened and closed downward, is provided on a front face opening. When the fire hydrant device 14 is used, the fire hydrant door 26 is rotated downward, and is opened to a position where the door is suspended along the side wall 14a of the watcher passage 14, and a hose with a nozzle is drawn from the road 15 side for fire extinguishing. A fire hydrant rear door 32 is disposed on also a rear face opening of the fire hydrant device 16, and by opening the fire hydrant rear door 32, a hose with a nozzle can be drawn from the watcher passage 14 side and fire extinguishing can be performed.SELECTED DRAWING: Figure 2 |
