Damping device and flap ladder using same

The utility model discloses a damping device and using the flap ladder, including fixed casing, mounting cover and rotary seat, the rotary seat is rotatingly provided in the fixed casing, on the rotary seat is provided with connecting hole, between the fixed casing and the rotary seat is provided wi...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	SHI BIN, SUN ZHANWU, LEI LIHUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LADDERS LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a damping device and using the flap ladder, including fixed casing, mounting cover and rotary seat, the rotary seat is rotatingly provided in the fixed casing, on the rotary seat is provided with connecting hole, between the fixed casing and the rotary seat is provided with a mounting cavity, the mounting cover is provided on the fixed casing, the mounting cover is provided on the mounting cavity, and the mounting cover is provided on the rotary seat. A mounting cavity is formed in the rotating seat, a fixing plate is arranged in the mounting cavity, a movable plate extending into the mounting cavity is arranged on the rotating seat, the mounting cavity is divided into an air cavity and a hydraulic cavity by the movable plate and the fixing plate, a through hole for communicating the air cavity with the hydraulic cavity is formed in the movable plate, and hydraulic oil is arranged in the hydraulic cavity. And when the rotating seat drives the movable plate to rotate, the volumes of