The invention discloses a lifting automatic clamping traction accessory which aims at lifting one end of a cargo vehicle, clamping the cargo vehicle, pulling the cargo vehicle, pushing the cargo vehicle and moving the cargo vehicle more stably. Meanwhile, the invention provides a tractor. According to the technical scheme, the lifting automatic clamping traction accessory comprises a lifting frame and a driving module for driving the lifting frame to move up and down, and further comprises a floating frame, the floating frame is in up-down sliding fit with the lifting frame, a clamping hook frame and an air spring are arranged on the floating frame, and the clamping hook frame is in horizontal sliding fit with the floating frame. The air spring is connected with the floating frame and the clamping hook frame; a chain is connected between the lifting frame and the clamping hook frame, a fixed pulley is arranged on the floating frame, and the chain bypasses the fixed pulley to support the fixed pulley.
本发明公开了一种提升自动夹紧牵引属具,旨在抬动货物车一端的同时,可以夹紧货物车,既可以牵引货物车,也可以推行货物车,移动货物车时更为稳当;同时,提供了一种牵引车;其技术方案:一种提升自动夹紧牵引属具,包括升降架以及驱动升降架上下移动的驱动模块,还包括浮动架,所述浮动架与所述升降架上下滑动配合,所述浮动架上设有夹钩架和气弹簧,所述夹钩架与所述浮动架水平滑动配合,所述气弹簧连接所述浮动架和所述夹钩架;所述升降架与所述夹钩架之间连接有链条,所述浮动架上设有定滑轮,所述链条绕过所述定滑轮,以托住所述定滑轮,属于电动牵引车技术领域。
Lifting automatic clamping traction accessory and tractor
一种提升自动夹紧牵引属具以及牵引车
2024-02-06
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
Clamping-lifting device for rodless tractor of shipboard aircraft
European Patent Office | 2022
|