Driving wheel driving assembly for submarine cable bending test device

The utility model discloses a driving wheel driving assembly for a submarine cable bending test device. The driving wheel driving assembly comprises a driving wheel component and a driving component, wherein the driving wheel component comprises a driving wheel guide rail mounted on the ground, a driving wheel frame, a motor mounted on the driving wheel frame and driving wheels mounted at the output end of the motor; the driving wheels are arranged horizontally; the driving wheel frame is mounted on the driving wheel guide rail in a sliding way through a lifting driving wheel caster base; and the driving component comprises a bearing gantry, a lifting cylinder inserted at the top of the bearing gantry, a main cylinder arranged transversely and a counter force lever; the main cylinder can be mounted in the bearing gantry in a vertically sliding way; the cylinder body of the main cylinder is connected with a retractable end of the lifting cylinder; the retractable end of the main cylinder is connected with one