Adjusting tool and adjusting method for railway wagon brake shoe stack adjuster

• Main Authors: GAO YUNFEI, WANG PENGPENG, MAO MINGJIAN, SU YE, FENG YE, ZHAO YINGFA, CUI YONGSHENG, GUAN LONG, ZHU XIAODONG, YAO TENGDA, LI ZICHEN, DONG HAO, WANG YUAN, ZHAO ZHILEI, ZHANG GANG, LI XINYU
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: OTHER AUXILIARY EQUIPMENT FOR RAILWAYS; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The invention belongs to the field of railway wagon equipment maintenance auxiliary devices. When a brake shoe of a railway freight car is replaced, according to an existing brake shoe stack adjuster adjusting mode, a car inspector climbs on a brake platform and conducts tightness adjustment through a wrench or a brake shoe stack adjuster of a vehicle of other types, time and labor are wasted, and potential safety hazards exist. The locking sleeve opening clamps a front cover of the brake shoe gap adjuster, gear teeth on the outer side of the locking sleeve opening are meshed with an auxiliary gear of the two-way rotating gear set, the driving device drives the locking sleeve opening to rotate through the transmission part, the center gear and the bevel gear, and tightness adjustment of the brake shoe stack adjuster is achieved. When a brake shoe is replaced, multiple times of conversion of the rotation direction of the brake shoe stack adjuster and extension of the rotation distance are achieved, operation c