The invention discloses a wheel driving
system for a five-belt
moving floor system, which comprises four groups of wheel driving units which are oppositely arranged in pairs, each wheel driving unit comprises a driving roller, a driven roller and a
steel belt, the driving roller and the driven roller are mounted on a support frame, the
steel belt is sleeved between the driving roller and the driven roller, and the
steel belt is mounted on the support frame. The driving roller drives the steel belt to move through a driving device, the driven roller is provided with a tensioning deviation correcting device, the bottom of the steel belt is provided with an air flotation adsorption device, the wheel driving units are installed on the Y-axis moving assemblies through supporting frames of the wheel driving units, and the two sets of wheel driving units on the same side are installed on the same X-axis moving
assembly through the corresponding Y-axis moving assemblies. The wind tunnel ground effect
simulation device has the advantages that boundary
layers are effectively eliminated through the synergistic effect of the steel belt with the same speed as incoming flow, the tensioning deviation correcting device and the air flotation adsorption device, the accuracy of wind tunnel ground effect
simulation and the reliability of test results are improved, and the X-axis moving
assembly and the Y-axis moving
assembly are suitable for vehicle types with different axle distances and wheel distances.