The invention provides a traction connecting device which comprises a traction ring assembly, a traction connecting support assembly, a left pull arm, a right pull arm, an upper pull arm, a damper, apin shaft, a fluted disc shaft, a handle and a plug pin. A parallelogram structure is formed by the left pull arm, the right pull arm and the upper pull arm, cushion blocks are welded at the front ends of the left pull arm, the right pull arm and the upper pull arm, fluted discs are welded at the rear ends, and the traction height is adjusted and positioned through the fluted discs. The parallelogram height-adjustable device of the traction connecting device is fixed through the single fluted disc, use is safe and reliable, and height adjustment is convenient and rapid.
本发明提出一种牵引连接装置,包括牵引环总成、牵引连接支架总成、左右拉臂、上拉臂、阻尼器、销轴、齿盘轴、手柄和插销。通过左右拉臂和上拉臂形成平行四边形结构,左拉臂、右拉臂和上拉臂前端焊接垫块,后端焊接齿盘,通过齿盘调整和定位牵引高度。本发明牵引连接接装置的平行四边形高度可调装置,通过单齿盘固定,使用安全可靠,高度调节方便快捷。
Traction connecting device
一种牵引连接装置
2020-10-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS |
Uninterruptedly connected connecting device for winch traction
Europäisches Patentamt | 2020
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