Sectional combined floor drain double-layer drainage and moisture removal device and construction method thereof

• Main Authors: ZHAO ZHIQIANG, CHU GUOQING, SHAO RUIXUE, LIU HE, MA HUILI, XU ANJIA, SHEN QIN, XU LIHUA, CAI JIANG, XIE XING
• Format: Patent
• Language: Chinese; English
• Published: 12.02.2019
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; CESSPOOLS; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SEWERAGE; SEWERS; SHUTTERING; WATER SUPPLY

The invention relates to a sectional combined floor drain double-layer drainage and moisture removal device and a construction method thereof. The sectional combined floor drain double-layer drainageand moisture removal device comprises a floor drain insertion pipe and a floor drain sleeve assembly, wherein the floor drain insertion pipe is inserted into an inner upper part of the floor drain sleeve assembly; the floor drain sleeve assembly comprises a sleeve main body, a water stop ring tray, and a sleeve base plate. The sectional combined floor drain double-layer drainage and moisture removal device is characterized in that a sleeve connecting plate and a water filter ring are arranged outside an upper opening of a floor drain sleeve, a flow guide groove is formed on a periphery of thesleeve connecting plate, and a water stop ring capable of improving an anti-leakage performance is arranged on the outer side of the sleeve main body. The sectional combined floor drain double-layer drainage and moisture remov