| 摘要 |
<p>PROBLEM TO BE SOLVED: To allow even the general public to easily perform fire fighting using a hydrant device without getting confused regarding an opening operation of a hydrant door when the fire breaks out.SOLUTION: A hydrant device 10 includes: the hydrant door openably/closably provided at an opening part 14 on the front face of a storage box 12; an operation handle 32 for performing an operation of opening the hydrant door; an opening drive part actuated by a door opening control signal from the outside; and a door opening mechanism 30 that releases the closing retention of the hydrant door and opens it by the opening operation by the operation handle or the actuation of the opening drive part. When receiving a fire signal from a fire sensor, a receiver transmits an opening control signal to the hydrant device 10, actuates the door opening mechanism by the opening drive part and automatically opens the hydrant door.</p> |
