Water supply and drainage leakage-proof component

The utility model relates to the technical field of constructional engineering, and discloses a water supply and drainage leakage-proof component which comprises a first drainage pipe and a second drainage pipe, the second drainage pipe is arranged on the rear side of the first drainage pipe, and an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CAO XUYING, XIE HAIXIU, DENG JUQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of constructional engineering, and discloses a water supply and drainage leakage-proof component which comprises a first drainage pipe and a second drainage pipe, the second drainage pipe is arranged on the rear side of the first drainage pipe, and an upper fixing shell is arranged on the upper portion of the first drainage pipe and the upper portion of the second drainage pipe. A lower fixing shell is arranged on the lower portion of the first drainage pipe and the lower portion of the second drainage pipe, a sliding rail is fixedly connected to the upper portion of the inner wall of the upper fixing shell, a sliding block is slidably connected to the interior of the sliding rail, an upper screw is rotationally connected to the upper portion of the upper fixing shell, and a lower screw is rotationally connected to the lower portion of the lower fixing shell; a connecting rod is arranged between the upper fixing shell and the lower fixing shell, and the top of