| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of the dangerous work of setting up a ladder or the like and manually removing deposits such as conventional rain gutter cleaning, and to efficiently and surely make the deposits in a sludge state, for which sand, volcanic ash, earth and fallen leaves that cannot be made to flow out by rainfall are accumulated and deposited inside a rain gutter, flow out without manual aid, regarding the technical field of a device for discharging the deposits inside the rain gutter. <P>SOLUTION: The device for discharging the deposits inside the rain gutter includes: a water discharge pipe disposed on the upper side of the rain gutter; an air chamber connected to the middle or the end part of the water discharge pipe; a pipe installing metal fitting for fixing the water discharge pipe to the upper side of the rain gutter; and a water supply pipe for connecting the water discharge pipe and a water source. The water discharge pipe includes a plurality of jetting ports on the lower surface, the jetting ports are formed side by side at the interval of 5 to 30 cm in the longitudinal direction of the water discharge pipe, and the jetting direction of water discharge is obliquely downwards in the downstream direction of the rain gutter. <P>COPYRIGHT: (C)2012,JPO&INPIT |
