Socket-and-spigot waterproof PVC pre-buried function piece and one-time installation forming method

The invention discloses a socket-and-spigot waterproof PVC pre-buried function piece and a one-time installation forming method. The socket-and-spigot waterproof PVC pre-buried function piece comprises a main body, wherein the main body is cylindrical, the upper portion of the main body is provided...

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Bibliographische Detailangaben
Hauptverfasser:	ZHU ZHEFENG, HUANG SHUYU, WU KAIZHUAN, GAN ZHIBIAO, SHI SUIJIA, WU BENYI, FAN XIUJIA, CHEN LIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FORMS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING BUILDING MATERIALS ON THE SITE HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a socket-and-spigot waterproof PVC pre-buried function piece and a one-time installation forming method. The socket-and-spigot waterproof PVC pre-buried function piece comprises a main body, wherein the main body is cylindrical, the upper portion of the main body is provided with an upper socket-and-spigot pipe port, a water stop wing ring is arranged on the outer wall of the upper socket-and-spigot pipe port, the middle portion of the main body is provided with an oblique opening annular step, the lower portion of the main body is provided with a lower inner spigot-and-socket port, the inner wall of the lower inner spigot-and-socket port is provided with a spigot-and-socket groove, and the bottom of the main body is provided with a mounting base. The one-time installation forming method of the socket-and-spigot waterproof PVC pre-buried function piece sequentially comprises the following step of drawing a socket-and-spigot water-stop PVC pre-buried function piece locating detail drawi