Rotatable fire hose joint capable of preventing twisting

The utility model discloses an anti-twist rotatable fire hose joint, which relates to the technical field of pipeline connection, and comprises a joint body, the joint body is a hollow cylinder, a connecting piece is mounted in the joint body, a threaded hole is formed in the connecting piece and pe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU NING, LIU XUECAI, YU JIARONG
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 discloses an anti-twist rotatable fire hose joint, which relates to the technical field of pipeline connection, and comprises a joint body, the joint body is a hollow cylinder, a connecting piece is mounted in the joint body, a threaded hole is formed in the connecting piece and penetrates through the outer wall of the joint body, and the outer wall of the joint body is provided with a threaded hole. A threaded hole is formed in the connecting piece, a cross bolt is in threaded connection with the interior of the threaded hole, a water hose connector is rotationally connected to the top of the connecting piece, a bearing used for rotating the water hose connector is arranged at the joint of the connecting piece and the water hose connector, and sealing rubber is arranged at the position between the connecting piece and the water hose connector. The connecting piece is fixed in the connector body through the cross bolt, the connecting piece is connected with the water hose connecting pipe thr