Connecting device of concrete conveying pipe

The utility model discloses a concrete delivery pipe connecting device which comprises a first delivery pipe and a connecting sleeve, a second delivery pipe is arranged on one side of the first delivery pipe, one end of the first delivery pipe is fixedly connected with a first connecting end, and on...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG DAKANG, KUANG WENZHI, KUANG WENHUI
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 a concrete delivery pipe connecting device which comprises a first delivery pipe and a connecting sleeve, a second delivery pipe is arranged on one side of the first delivery pipe, one end of the first delivery pipe is fixedly connected with a first connecting end, and one end of the second delivery pipe is provided with a second connecting end. The first connecting end is provided with a groove, the groove is matched with the second connecting end, one side of the second connecting end is fixedly connected with inserting blocks, the inserting blocks are located at the upper end and the lower end of one side of the second connecting end, and the first connecting end is internally provided with an inserting groove; the first connecting ends and the second connecting ends are arranged at the two ends of the first conveying pipe and the two ends of the second conveying pipe respectively, the grooves in the first connecting ends are matched with the second connecting ends, and the firs