The invention discloses an eight-wheel three-shaft semitrailer which comprises a special-shaped elliptical head, a circular head and a shell, wherein the special-shaped elliptical head is welded to the left end of the shell, the circular head is welded to the right end of the shell, four suspensions are arranged on the right side of the lower end of the shell, balance arms are connected to the two suspensions in the middle through rotating shafts, three plate springs are arranged between the suspensions at the two ends and the two balance arms, the lower ends of the two plate springs on the right side are connected with axles through U-shaped bolts, the center of the upper surface of the plate spring on the left side is connected with another axle through a U-shaped bolt, single tires are arranged on the axles on the left side and the right side, double tires are arranged on the axle in the middle, and a frame is arranged on the left side of the lower end of the shell. The eight-wheel three-axle semitrailer is simple in structure and convenient to produce, the possibility of rollover is reduced, the effects of saving tires and reducing the cost of the whole semitrailer are achieved, the friction area between the semitrailer and the ground is reduced, the effect of saving fuel oil is achieved, and tail gas emission of the semitrailer is reduced.
本发明公开了一种八轮三轴半挂车,包括异形椭圆封头、圆形封头和壳体,所述壳体的左端焊接有异形椭圆封头,壳体的右端焊接有圆形封头,并且壳体的下端右侧设有设有四个悬架,中间的两个悬架上均通过转轴连接有平衡臂,两端的悬架与两个平衡臂之间设有三个板簧,右侧的两个板簧下端均通过U型螺栓连接有车轴,左侧的板簧上表面中心通过U型螺栓连接有另一个车轴,左右两侧的车轴上设有单胎,中间的车轴上设有双胎,并且壳体的下端左侧设有车架,该八轮三轴半挂车,结构简单,生产方便,减少了侧翻的可能性,以起到节省轮胎,降低整车成本的作用,而且与地面的摩擦面积减少,起到节省燃油的作用,减少车辆的尾气排放。
Eight-wheel three-axle semitrailer
一种八轮三轴半挂车
2022-01-28
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |
Traction connection mechanism for rear wheel axle of semitrailer
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