| 摘要 |
<p>The present invention relates to a sprinkling apparatus in a road tunnel, comprising: a rainwater catch basin (100) which collects rainwater to be filtered by a first filtration part (110) in a screen shape and discharged; a manhole (200) including a filter box (210) for removing floating matters from the rainwater discharged from the rainwater catch basin (100), the first filtration part (110), and a second filtration part (220); a rainwater storage tank (300) wherein a third filtration part (330) and an on-off valve (340) are provided on one side of a main transfer pipe (310); a sub-transfer pipe (400) wherein a hose valve (410) for managing the rainwater supplied to each fire hose (320); a branch pipe (500) wherein a sprinkling valve (520) is provided to determine the switching state; a locking part to make the first filtration part (110) adhere to a drainage hole part (102b); and a washing part (200) for washing the catch basin (100) and the manhole (200) by making foreign substances accumulated in the rainwater catch basin (100) and the manhole (200) flow backward.</p> |
