Inverted siphon direct burial expansion joint

The utility model discloses an inverted siphon direct burial expansion joint, which relates to the technical field of expansion joints, and comprises a first expansion joint, the right side of the first expansion joint is connected with a second expansion joint, the outer wall of the first expansion...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JI YUANHONG, YANG LEI, JI HUI, JI YONG, JI YUANDONG
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 inverted siphon direct burial expansion joint, which relates to the technical field of expansion joints, and comprises a first expansion joint, the right side of the first expansion joint is connected with a second expansion joint, the outer wall of the first expansion joint is provided with a fixed disc, the right side of the fixed disc is connected with a screw rod, the left side of the screw rod is provided with a driven gear, and the left side of the driven gear is provided with a driven gear. A driving gear is connected to the left side of the driven gear, a transmission rod is connected to the interior of the driving gear, a rotating disc is arranged on the upper surface of the transmission rod, and a connecting disc is arranged on the outer wall of the second telescopic joint. According to the inverted siphon straight expansion joint, through a fixing disc arranged on a first expansion joint, a rotating disc is rotated, so that a transmission rod can drive a driving gear