提供了一种车辆运输半挂车上的新型轮桥结构。所述的车桥为小轮车桥,所述的轮胎为235/75R17.5型无内胎子午线轮胎。这种轮桥结构主要优点为车辆宽度符合国家标准要求,解决了车辆运输半挂车超宽的难题,增加了车辆运输半挂车行驶的通过性、安全性;车轴上方货台面低,后尾爬车跳板坡度小,适合装运车型多。%A new car transport semi-trailer wheel bridge structure including BMX axle and 235/75R17.5 tire tubeless tire is introduced. The main advantage of this wheel bridge included the width in line with national standards, solving problem of extra-wide in car transport semi-trailer, increasing clearance and safety, low loading platform, low slope in ,rear panel, useful in shipping lots kinds of cars.
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