Fixing device of wheel shaft for locking rock loader and rock loader with the device

The utility model discloses a fixing device of a wheel shaft for locking a rock loader and a rock loader with the device, wherein the rock loader comprises a wheel, which has a central round hole; and a shaft, which is arranged in the central round hole of the wheel, wherein the center line of the s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HUANG ZHIQIANG, HU XINGYU, WEI ZHENGHE, DU XIAOSHENG, WANG ZHONGWEN, ZHANG YONG, HUANG WEI, ZHOU DEJUN, SHEN JIAHONG, YANG ZHIXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AXLES FOR WHEELS OR CASTORS CASTORS EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES INCREASING WHEEL ADHESION LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING PERFORMING OPERATIONS SHAFTS TRANSPORTING TUNNELS VEHICLE WHEELS VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a fixing device of a wheel shaft for locking a rock loader and a rock loader with the device, wherein the rock loader comprises a wheel, which has a central round hole; and a shaft, which is arranged in the central round hole of the wheel, wherein the center line of the shaft and the central round hole of the wheel are coaxial. The fixing device comprises a screw, which is fixed on the external end plane of the shaft, wherein the diameter of the screw is same as the diameter of the shaft; and a lock nut, which is threadedly connected to the screw, wherein the external diameter of the lock nut is bigger than the diameter of the shaft. The fixing device of the utility model, by the screw and the lock nut on the screw, prevents the wheel from moving relative to the shaft, and tightly locks the shaft wheel of the rock loader. The screw and the lock nut have a simple structure and are convenient to be machined.