The invention relates to a profile steel lifting appliance which comprises a first clamping assembly located on the left side of profile steel and a second clamping assembly located on the right side of the profile steel. The first clamping assembly comprises at least one clamping piece arranged in the forward direction. The second clamping assembly comprises at least one clamping piece which is placed in the reverse direction. The clamping piece comprises a clamping piece body; a clamping jaw is arranged on the left side of the bottom of the clamping piece body, and the clamping jaw of the first clamping assembly and the clamping jaw of the second clamping assembly support the legs of the profile steel. A through adjusting hole is formed in the clamping piece body; the adjusting hole inclines towards one side far away from the clamping jaw from top to bottom; the adjusting hole of the first clamping assembly and the adjusting hole of the second clamping assembly are provided with locking and fixing units which are used for locking the first clamping assembly and the second clamping assembly mutually. The device has the advantages of being simple in structure, easy to produce and manufacture, capable of greatly reducing the production cost, capable of adapting to profile steel of different types and sizes, high in adaptability and the like.
本发明涉及一种型钢吊具,包括位于所述型钢左侧的第一夹持组件及位于所述型钢右侧的第二夹持组件;所述第一夹持组件包括至少一片正向放置的夹片;所述第二夹持组件包括至少一片反向放置的夹片;所述夹片包括夹片本体;所述夹片本体底部左侧设有夹爪,第一夹持组件的夹爪与第二夹持组件的夹爪将所述型钢的腿托起;所述夹片本体开设有贯通的调节孔;所述调节孔从上向下朝远离所述夹爪一侧倾斜;所述第一夹持组件的调节孔与第二夹持组件的调节孔设有锁紧固定单元,用于将所述第一夹持组件与第二夹持组件相互锁紧。本发明具有结构简单,生产制造容易,可大幅降低生产成本,且可适应不同类型、大小的型钢,适应性强等优点。
Section steel lifting appliance
一种型钢吊具
2024-05-31
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Lifting component and lifting appliance switching section thereof
European Patent Office | 2021
|