Disposable embedded water stop joint for construction drainage

• Main Authors: DU WEILIANG, ZHANG HUA, DAI HUAJUN, HUANG JIANJUN, LUO WENJING, WU GUIJUN, ZOU YINA, KANG QINGQUAN, ZHOU YONG, WANG SHIWEI, ZHOU QIANG, SHEN JIE, XIE HUIQING, XU SHIPING, LIAO XIAODONG, YANG NENGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 17.08.2011
• 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 disposable embedded water stop joint for construction drainage, which belongs to the technical field of pipeline connectors for a cast-in-place occasion. The disposable embedded water stop joint comprises a connecting pipe, wherein a water stop wing ring is arranged on the connecting pipe, and a water stop ring is arranged on the water stop wing ring; the bottom of the connecting pipe adopts a bistratal internally inserted type socket structure, and three connecting supporting seats are arranged at the outer side of the edge of the bottom of the connecting pipe and are symmetrically arranged relative to the center of the axis of the connecting pipe; and fixing holes are arranged on the connecting supporting seats. The connection between the embedded joint and a template is more reliable, and the connection between the embedded joint and in-situ concrete is tighter, so that the accumulated water leakage phenomenon is effectively prevented; and the disposable embedded water stop jo