The utility model discloses an underground transport vehicle based on an oil gas suspension. The underground transport vehicle based on the oil gas suspension comprises a vehicle carriage, a tie rod, limiting baffles, oil gas suspensions, upper supports and lower supports. The upper supports are fixed on the lower portion of the vehicle carriage. The lower supports are fixed on a vehicle frame. The upper supports are connected with the lower supports through the oil gas suspensions. The tie rod and the limiting baffles are arranged between the lower portion of the vehicle carriage and the vehicle frame to avoid that a vehicle swings in a lateral mode badly and swings in a front-back mode in the driving process to influence driving stability. The front lower portion of the vehicle carriage and the rear lower portion of the vehicle carriage are of slope-type structures, seats in the front row and seats in the back row are respectively arranged on inclined planes of the slope-type structures, and two rows of seats in the middle are arranged back to back. The upper supports are fixed on lower portions of the inclined planes of the slope-type structures, and the lower supports are of rear-swinging drooping structures. In the server environment under a well, riding comfort of working personnel can be improved on the basis of guaranteeing trafficability, working efficiency is improved, and transport amount of the personnel is increased.