Same-floor drainage abutment opening and pre-burying pouring process thereof

• Main Authors: HUANG JIANMING, CHEN LIANGZHAO, FENG JING, YIN LUCHAO, XU NINGQIAN
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• 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 discloses a same-layer drainage abutment opening and a pre-embedding pouring process thereof. The abutment opening comprises a waterproof closing-in groove outer side edge, a drainage hole, a water stop table, an auxiliary positioning hole, a waterproof closing-in groove and a main body. The platform opening is positioned on the floor formwork through the auxiliary positioning hole, the sealing rubber strip is placed in the waterproof closing-up groove, the upper surface of the water stop platform and the pressing plate with the groove are placed in a matched mode, and the pressing plate, the platform opening and the floor formwork are fixed into a whole through the lead screw to be poured. And after pouring is completed, the pressing plate and the floor slab formwork are removed, a floor slab is formed through pouring, the abutment opening is fixed in the floor slab, the shear wall formwork is placed perpendicular to the floor slab, the outer side face is tangent to the circumference of the out