Waterproof structure for underground through-wall pipeline

The utility model relates to the technical field of pipeline waterproofing, and discloses a waterproof structure for an underground through-wall pipeline, which comprises a main pipe and a casing pipe, the rear end of the casing pipe is fixedly connected with a wing ring, the front end of the casing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DENG KAIXIN, CHEN JIAJUN, ZHOU TIANWEN, CHEN YIJI, HUANG WEIHONG, MO JUNJIE
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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