The invention discloses a bridge crane lifting mechanism, and relates to the field of bridge cranes, the bridge crane lifting mechanism comprises a crane carriage, the outer side of the crane carriage is matched with two bridge frames, the two bridge frames are arranged in a bilateral symmetry mode with the center line of the crane carriage as the symmetry axis, and the outer sides of the two bridge frames are provided with two connecting blocks; the two connecting blocks are symmetrically arranged front and back with the center line of the crane carriage as the symmetry axis, a plurality of moving rollers are arranged on the outer sides of the connecting blocks, rails are arranged at the bottoms of the moving rollers on each side, the two rails are connected with a plant structure, and a protective cover is arranged at the top of the crane carriage. A hoisting assembly is arranged in the protection cover, a winding roller is arranged at the top of the hoisting assembly, a vertical plate is arranged on the rear side of the protection cover, and a wire coiling assembly is arranged on the rear side of the vertical plate. According to the hoisting device, through cooperation of the opening assembly and the adjusting assembly, fine adjustment of the height and the position of the hoisting hook can be completed, and the hoisting efficiency is improved; the burden of workers is relieved.
本发明公开一种桥式起重机提升机构,涉及桥式起重机领域,包括起重小车,所述起重小车的外侧配合有两个桥架,两个所述桥架以起重小车的中心线为对称轴呈左右对称排布,两个所述桥架的外侧设有两个连接块,两个所述连接块以起重小车的中心线为对称轴呈前后对称排布,所述连接块的外侧均设有多个移动辊,每侧所述移动辊的底部均设有轨道,两个所述轨道与厂房结构进行连接,所述起重小车的顶部设有保护罩,所述保护罩的内部设有卷扬组件,所述卷扬组件的顶部设有收卷辊,所述保护罩的后侧设有竖板,所述竖板的后侧设有盘线组件,本发明通过撑开组件与调节组件的配合即可完成吊钩高度以及位置的微调整,加快吊装的效率,减轻工人的负担。
Lifting mechanism of bridge crane
一种桥式起重机提升机构
2024-12-13
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Hydraulic-electric hybrid drive bridge crane lifting mechanism
European Patent Office | 2021
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