Connecting device for heating and ventilation engineering

The utility model relates to the technical field of heating and ventilation engineering, and discloses a connecting device for heating and ventilation engineering, which comprises a first connecting pipe, a telescopic pipe is slidably sleeved in the first connecting pipe, a second connecting pipe is...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WU ZEQIN, LIU CUNLIANG, AN XUELIANG, LIANG CHUNYING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model relates to the technical field of heating and ventilation engineering, and discloses a connecting device for heating and ventilation engineering, which comprises a first connecting pipe, a telescopic pipe is slidably sleeved in the first connecting pipe, a second connecting pipe is fixedly sleeved on the surface of the telescopic pipe, and fixing blocks are bolted on the surfaces of the first connecting pipe and the second connecting pipe. A screw rod is bolted on the surface of the fixed block on the right side; the screw cap is unscrewed, then the second connecting pipe is moved, and the second connecting pipe moves to drive the telescopic pipe to move along the inner wall of the first connecting pipe, so that the telescopic purpose can be achieved, the practicability and the flexibility of the device are improved, the workload is reduced, and the working efficiency is improved; by means of the mode that the rotating cylinder is screwed to enable the connecting rod to drive the clamping he