Supporting mechanism of telescopic arm oil cylinder

The utility model relates to a supporting mechanism of a telescopic arm oil cylinder, which comprises a basic arm, a telescopic arm arranged in the basic arm and an oil cylinder used for driving the telescopic arm to stretch out and draw back in the basic arm, a limiting block is arranged between th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG CANBIN, GUO JUNFENG, ZENG ZHONGYAN, CHEN SISI, GUO YANBO, LIANG RUSONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CRANES DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HAULING HEATING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD HYDRAULICS OR PNEUMATICS IN GENERAL LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MECHANICAL ENGINEERING PERFORMING OPERATIONS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a supporting mechanism of a telescopic arm oil cylinder, which comprises a basic arm, a telescopic arm arranged in the basic arm and an oil cylinder used for driving the telescopic arm to stretch out and draw back in the basic arm, a limiting block is arranged between the inner wall of the telescopic arm and the outer wall of the basic arm, and a supporting device is arranged between the telescopic arm and a cylinder body of the oil cylinder. One end of a cylinder body of the oil cylinder is a hinged end hinged to the basic arm, the other end of the cylinder body of the oil cylinder is a supporting end provided with the supporting device, the extending end of a piston rod of the oil cylinder is hinged to the telescopic arm, and the supporting device comprises a support arranged at the supporting end in a sleeving mode and a guide block arranged between the support and the inner wall of the telescopic arm. The support is provided with a supporting ring allowing a cylinder body of t