Electric suction disc type tracting car

The utility model relates to an electric suction cup type tractor, comprising a frame, a motor, a speed reducer, a guide wheel, a chain wheel, a transmission shaft, a gear and other parts, which is characterized in that: (1). Two groups of transmission shafts are arranged at the lower part of the frame, a bearing support and the guide wheel are arranged at each end of the transmission shaft, the speed reducer is arranged in the frame, the chain wheel is arranged at the end of the axis of the speed reducer, and the chain wheel is also arranged on the corresponding transmission shaft, the transmission shaft is driven by the chain drive, the suction cup is arranged in the right front of the vehicle; (2). A rack cable conductor retractable device is arranged in the utility model, the integral structure is arranged in the electric suction cup type tractor. An electric suction cup is arranged in the right front of the tractor, a magnetic force is produced after electrified, which sucks the bottom vehicle to move together, meanwhile the rack type cable retractable device is arranged in the vehicle, the cable conductor sent out has the synchronous forward speed with the tractor to achieve even speed pay-off, the cable can not be dragged on the ground, when transported to proper position, the vehicles do not have impact inertia.