Dumper and main frame and auxiliary frame connecting device thereof

The invention provides a dumper and a main frame and auxiliary frame connecting device thereof. The connecting device is used for connecting and fixing a main frame longitudinal beam of the dumper and an auxiliary frame longitudinal beam on the main frame longitudinal beam; and the main frame longit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU WANDING, ZHANG DAYONG, XIAO ZHANPING, HU ZHIPENG, XIONG JIANJUN, ZHU AIPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MOTOR VEHICLES PERFORMING OPERATIONS TRAILERS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention provides a dumper and a main frame and auxiliary frame connecting device thereof. The connecting device is used for connecting and fixing a main frame longitudinal beam of the dumper and an auxiliary frame longitudinal beam on the main frame longitudinal beam; and the main frame longitudinal beam is a U-shaped beam and comprises an upper wing plate, a lower wing plate and a web plate vertically connecting the upper wing plate with the lower wing plate. The connecting device comprises a connecting piece and a supporting piece; and the connecting piece is arranged on the periphery of the main frame longitudinal beam in a surrounded manner and is connected and fixed to the auxiliary frame longitudinal beam, and therefore the main frame longitudinal beam and the auxiliary frame longitudinal beam can be fastened; the supporting piece is installed between the upper wing plate and the lower wing plate of the main frame longitudinal beam, and is arranged corresponding to the connecting piece to support