The self-rescue trailer is composed of four driving wheels, four cross beam pieces, three shafts, a joist, a carrier roller and a supporting plate. The front frame penetrates through the front shaft and the two driving wheels; the rear frame penetrates through the rear shaft and the two driving wheels; a middle shaft and a rear shaft penetrate through two holes in the joist; the joist head tilts upwards to support the supporting plate; the supporting plate is provided with two bent feet; two holes are formed in the feet and penetrate through the rear shaft, and the rear cross beam frame sits on the joist after riding; holes, through which the rear shaft penetrates, in the two cross beam sheets of the rear frame are long holes; the rear shaft can slide back and forth in the long hole; the middle of the rear shaft is pulled by the joist; the distance between the rear axle and the long hole is balanced in the middle of the long hole, the rear shafttakes the joist as the center, the rightside faces backwards if the left side faces forwards, the left side faces backwards if the right side faces forwards,tire burst wheels are placed between the carrier roller on the front frame and thesupporting plate on the rear frame, and the wheels rotate to drive the supporting plate, the rear shaftand the two rear wheels on the rear shaftto change angles, so that the trailer has a steering function.
自救拖车是由四个主动轮、四根横梁片、三根轴、一根托梁、一个托辊和一个托板组成,其中:前框架穿前轴和两个主动轮,后框架穿后轴和两个主动轮,托梁上有两孔穿中轴和后轴,托梁头上翘托住托板,托板有折弯两足,足上有两孔穿在后轴上并且骑过后横梁框架坐在托梁上,后框架的两个横梁片上穿后轴的孔是长孔,后轴能在长孔中前后滑动,托梁拉住后轴中间,使后轴距离平衡在长孔的中间位置,后轴以托梁为中心,左边向前右边就向后,右边向前左边就向后,前框架上有托棍和后框架上的托板之间放爆胎车轮,车轮转动带动托板、后轴和后轴上的两个后轮改变角度,使拖车在行驶中有转向的功能。
Shaft steering self-rescue trailer
轴转向自救拖车
2020-10-02
Patent
Electronic Resource
Chinese
IPC: | 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 |
Trailer steering mechanism and emergency rescue accessory carrying trailer
European Patent Office | 2024
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