Tractor, track transfer device and track transfer method of the tractor

• Main Authors: SU TAO, DUAN CHONGJIE, YANG DONGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2021
• Subjects: AXLES FOR WHEELS OR CASTORS; CASTORS; INCREASING WHEEL ADHESION; OTHER AUXILIARY EQUIPMENT FOR RAILWAYS; 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; VEHICLE WHEELS; VEHICLES IN GENERAL; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAILVEHICLES

The invention relates to a tractor, a track transfer device and a track transfer method of the tractor, and relates to the technical field of track transportation. The tractor comprises a frame, wherein a walking device is arranged on the frame, the walking device comprises an inner side wheel, an outer side wheel and a telescopic mechanism, the telescopic mechanism comprises a wheel shaft sleeve and a wheel shaft, the wheel shaft sleeve is fixedly connected to the frame, the inner side wheel is rotationally connected to the wheel shaft sleeve, the outer side wheel is rotationally connected to the wheel shaft, the wheel shaft is in sliding connection with the wheel shaft sleeve, and a track groove used for being connected with an outer side track in a clamped mode is formed in the peripheral face of the outer side wheel and is in a U shape. The track transfer device comprises a base and a middle track, the middle track is arranged on the base and comprises a first guide arm, and the track transfer method comp