Rainwater pipe structure and construction method thereof

• Main Authors: ZHANG QI, REN WENRUI, XU WENZE, LIU RAN, SUN YAN
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; GUTTERS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; ROOF COVERINGS; ROOF-WORKING TOOLS; SCAFFOLDING; SHUTTERING; SKY-LIGHTS

The invention relates to a rainwater pipe structure which comprises a water falling opening corresponding to a rainwater pipe and formed in a concrete layer of the top face of a roof, the water falling opening is communicated with the rainwater pipe, and the diameter of the water falling opening is larger than that of the rainwater pipe; the annular piece is fixed to the inner wall of the water falling opening, and the elevation of the part, away from the rainwater pipe, of the top face of the annular piece is larger than that of the part, close to the rainwater pipe, of the top face of the annular piece, so that the annular piece is in an inclined shape. 本发明涉及一种雨水管结构，包括：对应所述雨水管且形成于所述屋面顶面的混凝土层的水落口，所述水落口和所述雨水管相连通，所述水落口的直径大于所述雨水管的直径；以及固定于所述水落口的内壁的环形件，所述环形件的顶面远离所述雨水管的部分的标高大于所述环形件的顶面靠近所述雨水管的部分的标高，使得所述环形件呈倾斜状。