Disclosed is a rainwater inflow apparatus which is easy to repair, and has an improved structure to maintain the assembled condition. The rainwater inflow apparatus comprises the following: a first supporting member which is mounted on the ground and is formed into a specific length； a second supporting member which is mounted on the ground, is formed into a specific length, and is separated from the first supporting member； a cover member which includes at least one guide groove to the longitudinal direction, and is formed of a plate shaped stone material； and a draining member which includes plural hollow holes, closely attached to the cover member, and has multiple draining units with one end mounted on the first supporting member and the other end mounted on the second supporting member.유지보수가 용이하고, 조립된 상태가 강건하게 유지되도록 구조가 개선된 우수유입장치가 개시된다. 이를 위한 우수유입장치는 특정 길이로 형성되어 지면에 안착되도록 배치된 제1지지부재와, 특정 길이로 형성되어 지면에 안착되도록 배치된 것으로, 상기 제1지지부재로부터 일정거리 이격되도록 배치된 제2지지부재와, 판형상의 석재로 이루어져서 상면에 길이방향을 따라 적어도 하나의 가이드홈이 형성된 커버부재와, 커버부재와 밀착되도록 배치되고 다수의 중공들이 형성된 배수부재를 포함하는 것으로, 일측은 제1지지부재에 안착되고 타측은 제2지지부재에 안착되는 복수의 배수유닛들을 포함한다.
