Embedded sleeve for building water supply and drainage

• Main Authors: SONG XIUNA, LI YUHUA, GONG XIWEI
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• 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 provides an embedded casing pipe for building water supply and drainage, which comprises an embedded casing pipe and a first connecting pipe arranged at the top of the embedded casing pipe, the first connecting pipe is manually inserted into the embedded casing pipe and is rotated, and the first connecting pipe is connected with the embedded casing pipe under the matching of a first internal thread and a second external thread, so that the embedded casing pipe is connected with the first connecting pipe. Then the embedded sleeve and the first connecting pipe are inserted into a hole formed in the building ground, the fixing disc makes contact with the building ground, the second connecting pipe is manually inserted into the embedded sleeve and rotated, and the second connecting pipe is connected with the embedded sleeve under the cooperation of a first internal thread and a first external thread; and long bolts are screwed into screw holes formed in the tops of the fixing discs until the bot