Crawler loader for rapid construction of underground excavated subways

• Main Authors: BAO YU, SHI LEILEI, PENG MINGYU, KONG HENG, CUI SHAOLONG, LI XUE, ZHANG ZHONGYU, FU SINIAN, DAI JIANWEI
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2019
• Subjects: AXLES FOR WHEELS OR CASTORS; CASTORS; INCREASING WHEEL ADHESION; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL

The utility model discloses a crawler loader for rapid construction of underground excavated subways, which comprises a drive axle and is characterized in that the drive axle comprises a main speed reducer, a differential mechanism, an inner half shaft, a universal joint, a knuckle journal, an outer half shaft, a hub, a hub bearing, a knuckle shell, wheels, a main pin, a main pin bearing and a spherical support. The utility model provides a mucking loader for rapid construction of underground excavated subways. A transmission half shaft in a drive axle is divided into an inner half shaft section and an outer half shaft section, the inner half shaft section is connected with a differential mechanism, the outer half shaft section is connected with a hub, the inner half shaft section and thehub are connected together through a constant angular velocity universal joint, a knuckle journal is made into a hollow shaft, the outer half shaft section penetrates through the hollow shaft, and a knuckle is connected with