| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire hydrant device capable of inhibiting generation of corrosion of metal components constituting a passive part and the like by preventing intrusion of water including corrosive components.SOLUTION: Remotely opening/closing means 40 includes: a passive part 46 disposed in a fire hydrant valve unit 30 for opening/closing an on-off valve 31; an operation part 41 disposed in a fire hydrant body 11 and being operated for opening/closing the on-off valve 31; a wire-like transmission part 54 disposed from the operation part 41 to the passive part 46 for transmitting an operation of the operation part 41 to the passive part 46; and a drip-proof cover 69 that prevents movement of water running through the transmission part 54 and moving to the fire hydrant valve unit 30 side.SELECTED DRAWING: Figure 2 |
