The traction device for the tractor comprises a traction support, a height adjusting mechanism and a traction hook, a first guide rail and a second guide rail are arranged on the traction side of the traction support, a first positioning hole is formed in the first guide rail, and a second positioning hole is formed in the second guide rail; the height adjusting mechanism comprises a mounting plate, a first elastic pin, a second elastic pin and a telescopic driving part, the two ends of the mounting plate are slidably connected with the first guide rail and the second guide rail respectively, the towing hook and the telescopic driving part are mounted in the middle of the mounting plate, and a first telescopic hole and a second telescopic hole are formed in the mounting plate; the first elastic pin and the second elastic pin are elastically connected into the corresponding telescopic holes respectively, and the telescopic driving part is connected with and drives the first elastic pin and the second elastic pin to stretch out of or retract into the first telescopic hole and the second telescopic hole respectively. And when the first elastic pin and the second elastic pin extend out of the first telescopic hole and the second telescopic hole, the first elastic pin and the second elastic pin can be inserted into the corresponding positioning holes respectively.

    本发明涉及一种拖拉机用拖挂装置以及拖拉机,拖拉机用拖挂装置包括拖挂支架、高度调节机构以及拖挂钩,拖挂支架的拖挂侧设有第一导轨和第二导轨,第一导轨上开设第一定位孔,第二导轨上开设第二定位孔;高度调节机构包括安装板、第一弹性销、第二弹性销及伸缩驱动部,安装板两端分别与第一导轨和第二导轨滑动连接,拖挂钩以及伸缩驱动部分别安装在安装板的中部,安装板上开设有第一伸缩孔和第二伸缩孔,第一弹性销和第二弹性销分别弹性连接在对应伸缩孔内,伸缩驱动部分别连接并驱动第一弹性销和第二弹性销从第一伸缩孔和第二伸缩孔内伸出或缩回;其中,第一弹性销和第二弹性销从第一伸缩孔和第二伸缩孔内伸出时,能分别插接在对应的定位孔内。


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    Title :

    Trailing device for tractor and tractor


    Additional title:

    一种拖拉机用拖挂装置以及拖拉机


    Contributors:
    LIU YONGJIAN (author) / MA CHANGZHEN (author) / TAN HONGYANG (author) / LI ZENGWEI (author) / YANG XUJIE (author) / WANG QINGHONG (author) / WANG HAILIANG (author) / KUANG MENGYU (author) / LIU KANGKANG (author)

    Publication date :

    2023-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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