Large-tonnage segment assembly bridge girder erection machine end hanger

The invention discloses a large-tonnage segment assembly bridge girder erection machine end hanger which comprises a main cross beam and a hanger cross beam, a transverse moving beam is connected to the main cross beam in a sliding mode, a transverse moving mechanism is arranged above the main cross...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG ZHIHUA, ZHANG JUNYAN, SONG FEI, SUN RUIRUI, WANG GUANBO, CHEN DELI, LIU JIAN, LIU SHUXIN, DAI YU, WEI SEN, LI JUNCHAO, CUI RUILING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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Beschreibung
Zusammenfassung:	The invention discloses a large-tonnage segment assembly bridge girder erection machine end hanger which comprises a main cross beam and a hanger cross beam, a transverse moving beam is connected to the main cross beam in a sliding mode, a transverse moving mechanism is arranged above the main cross beam and drives the transverse moving beam to transversely move on the main cross beam, a second-stage hanger is arranged between the hanger cross beam and the main cross beam, and the second-stage hanger is connected with the main cross beam in a sliding mode and drives the transverse moving beam to transversely move on the main cross beam. The second-stage lifting appliance is connected with the transverse moving beam through a connecting rod, a lifting mechanism is arranged between the second-stage lifting appliance and the lifting appliance cross beam, and the lifting mechanism drives the lifting appliance cross beam to move longitudinally. And the lifting mechanism is controlled to drive the lifting appliance