The invention provides a heavy truck carriage traction structure applied to the technical field of trailers. A tractor rear part (4) of the heavy truck carriage traction structure is provided with a first telescopic cylinder (8), a trailer rear part (5) is also provided with a second telescopic cylinder (12), and the upper part of a first telescopic rod (9) is connected with a first connector (10) through a ball part; a first connecting head (10) at the front part of the connecting column suite (3) is connected with a first connecting seat (11), the upper part of the first telescopic rod (13) is connected with a second connecting head (14) through a ball head part, and the second connecting head (14) at the rear part of the connecting column suite (3) is connected with a second connecting seat (15).The heavy truck carriage traction structure of the invention can conveniently and quickly realize the coupling connection between the tractor and the trailer. When the tractor drags the trailer to run, stress is reliable, falling is not prone to occurring, the traction hook is convenient to take down when the tractor and the trailer are separated, and convenience and safety in use are improved.

    本发明提供一种应用于挂车技术领域的重型货车车厢牵引结构,所述的重型货车车厢牵引结构的牵引车后部(4)设置第一伸缩气缸(8),挂车后部(5)还设置第二伸缩气缸(12),第一伸缩杆(9)上部通过球头部连接第一连接头(10),连接柱套件(3)前部的第一连接头(10)和第一连接座(11)连接,第一伸缩杆(13)上部通过球头部连接第二连接头(14),连接柱套件(3)后部的第二连接头(14)和第二连接座(15)连接,本发明所述的重型货车车厢牵引结构,能够方便快捷实现牵引车和挂车的钩挂连接,并且牵引车牵引挂车行驶时受力可靠,不易脱落,牵引车和挂车分离时牵引钩方便取下,提高使用中的便利性和安全性。


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    Title :

    heavy truck carriage traction structure


    Additional title:

    一种重型货车车厢牵引结构


    Contributors:
    YANG DAN (author) / LUO FEI (author) / ZHANG ZHENQIAN (author)

    Publication date :

    2021-12-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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