The large-tonnage buffering lifting device comprises a buffering mechanism, a lifting hook connecting mechanism and a lifting hook body, the buffering mechanism comprises a connecting frame assembly, a pressing frame assembly, a lever assembly, a connecting rod assembly, an ejector rod assembly, an elastic assembly and a guiding assembly, and the pressing frame assembly, the lever assembly, the connecting rod assembly, the ejector rod assembly, the elastic assembly and the guiding assembly are arranged in the connecting frame assembly; the pressing frame assembly is arranged in the connecting frame; the lever assemblies are respectively arranged on the left and right sides of the pressing frame assembly, the upper ends are contacted with the pressing frame assembly, and the middle parts are connected with the connecting frame assembly; the connecting rod assemblies are respectively arranged below the two lever assemblies, and the upper ends of the connecting rod assemblies are connected with the lever assemblies; one end of the ejector rod assembly is movably connected with the connecting rod assembly; the elastic assembly is arranged on the lower portion of the connecting frame assembly and connected with one ends of the two ejector rod assemblies. The guide assemblies make contact with the ejector rod assemblies correspondingly. The lifting hook connecting mechanism is connected with the pressing frame assembly; the lifting hook body is connected with the lower part of the connecting frame assembly. The damping effect of the lifting hook can be effectively achieved, large-tonnage lifting operation is met, and meanwhile cost is reduced.
本发明公开了一种大吨位缓冲吊装置,包括缓冲机构、吊钩连接机构、吊钩本体,缓冲机构包括连接架组件和设于连接架组件内的压架组件、杠杆组件、连杆组件、顶杆组件、弹性组件、导向组件,连接架组件竖直设置;压架组件设于连接架内;杠杆组件分别设于压架组件的左右两侧,其上端与压架组件接触,中部与连接架组件连接;连杆组件分别设于两个杠杆组件下方,其上端与杠杆组件连接;顶杆组件一端与连杆组件下端活动连接;弹性组件设于连接架组件下部,并与两个顶杆组件一端连接;导向组件分别与顶杆组件接触;吊钩连接机构与压架组件连接;吊钩本体与连接架组件下部连接。本发明能够有效吊钩减震效果,满足大吨位起吊作业,同时降低成本。
Large-tonnage buffering lifting device
一种大吨位缓冲吊装置
2025-03-25
Patent
Electronic Resource
Chinese
Large-tonnage lifting and transferring device and system
European Patent Office | 2021
|