Middle hinge pin shaft device of loading machine

• Main Authors: FAN GUOFANG, SUN JIANING, QI QINGFANG, CHE HONGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 12.08.2022
• Subjects: BEARINGS; BLASTING; DREDGING; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; FLEXIBLE SHAFTS; FOUNDATIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; HYDRAULIC ENGINEERING; LIGHTING; LUBRICATING; MECHANICAL ENGINEERING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; SOIL SHIFTING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a middle hinge pin shaft device of a loading machine, which is installed on the loading machine, the loading machine comprises an upper loading machine body, a lower loading machine body, pin holes arranged in the upper loading machine body and the lower loading machine body, and pin shafts inserted into the pin holes, the middle hinge pin shaft device of the loading machine comprises a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is arranged in the pin hole in the upper loading machine body and surrounds the pin shaft, and the second shaft sleeve is arranged in the pin hole in the lower loading machine body and surrounds the pin shaft. The middle hinge pin device of the loading machine is convenient to maintain, cost is saved, the service life of equipment is prolonged, and working efficiency is improved. 本实用新型公开了一种装载机中间铰接销轴装置，安装在装载机上，所述装载机包括上装载机母体、下装载机母体、设置在所述上装载机母体和所述下装载机母体中的销孔以及插入所述销孔中的销轴，其中，所述装载机中间铰接销轴装置包括第一轴套和第二轴套，所述第一轴套设置在所述上装载机母体处的所述销孔中并包围所述销轴，所述第二轴套