Blocking structure of after-added waterproof sleeve for walls and plates

• Main Authors: REN SHUHUA, XIE QICHAO, LI GUANG, JIA CONGJUN, WU HONGYUN, ZHAO ZHIBIN, LUO GANG, WANG YILIE, WANG CHUNHONG, HUANG JUNFU, YU SANLI, MENG XIANGYONG, CHEN DI
• Format: Patent
• Language: Chinese; English
• Published: 12.11.2014
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a blocking structure of after-added waterproof sleeve for walls and plates. The blocking structure comprises a completely-cast concrete structure, the water sleeve arranged in the concrete structure and a pipeline penetrating through the middle part of the water sleeve; the waterproof sleeve and the pipeline are sealed and compacted by sleeve fillers; the waterproof sleeve comprises a steel pipe and water-stopping wing rings welded at the outer side of the steel pipe; the water-stopping wing rings are respectively welded along the left end part and the right end part of the steel pipe, and are an inner wing ring and an outer wing ring respectively; the inner wing ring and the outer wing ring are clamped and fixed at the left side and the right side of the concrete structure; a gap formed by the inner wing ring, the steel pipe and the outer wing ring with the concrete structure is sealed by architectural structural adhesive. The blocking structure disclosed by the utility model has