Traction device convenient to disassemble

The utility model relates to a traction device convenient to disassemble. The traction device comprises a center pin, a traction body and a hydraulic device, the tail end of the center pin is inserted into a through hole in the traction body, a bushing is arranged between the tail end of the center...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XU LI, LI ZHENYUAN, YAN ZIQIAO, XU GUIXI, ZHOU RUI, XIAO TIANYU, JIN WEI, ZHANG HONG, XIE YINGYING, ZHU LIANGZHENG, LIU MEIFENG
Format:	Patent
Sprache:	eng
Schlagworte:	PERFORMING OPERATIONS PREVENTING DERAILING OF RAIL VEHICLES RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES ORARRANGEMENTS OF WHEEL AXLES RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH RAILWAYS TRANSPORTING WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAILVEHICLES
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Beschreibung
Zusammenfassung:	The utility model relates to a traction device convenient to disassemble. The traction device comprises a center pin, a traction body and a hydraulic device, the tail end of the center pin is inserted into a through hole in the traction body, a bushing is arranged between the tail end of the center pin and the through hole, the end face of the tail end of the center pin is provided with a fastener hole extending along the axis of the center pin, an annular groove is formed in the circumferential direction of the tail end of the center pin, the bottom of the annular groove is communicated with the bottom of the fastener hole through a small hole extending in the radial direction of the center pin, and the hydraulic device is communicated with the bottom of the fastener hole. The center pin and a traction joint can be separated in a hydraulic oil injection mode, and time and labor are saved.