The invention relates to the field of concrete crack control devices, in particular to a laminated slab hoisting protection device which comprises a truss connected with a hoisting machine, the truss is made of a steel structure material, secondary hoisting blocks are installed at the bottom of the truss, and a primary hoisting block is fixedly connected between every two connected secondary hoisting blocks through a steel rope. A bearing block is fixedly installed at the bottom of the female lifting block and is formed by combining two metal blocks, positioning holes are symmetrically formed in the bearing block in the horizontal direction, a ball containing groove is vertically formed in the center of the bottom of the bearing block and communicates with the positioning holes, and a ball rod is installed in the ball containing groove. A lifting hook is fixedly installed at the bottom of the ball rod, rectangular blocks are symmetrically installed on the two side walls of the female lifting block, the rectangular blocks and the female lifting block are integrally formed in a casting mode, the outer side of the female lifting block is sleeved with a protection block, part of the protection block abuts against the outer walls of the rectangular blocks, and the hoisting protection device has the characteristic of being high in hoisting protection performance.
本发明涉及混凝土裂缝控制装置领域,具体的说是一种叠合板吊装防护装置,包括与吊装机械相连的桁架,桁架为钢结构材质,桁架的底部安装有子起吊块,相连两子起吊块之间通过钢索固定连接有母起吊块,母起吊块的底部固定安装有承载块,且承载块由两金属块组合而成,承载块的内部水平方向对称开设有定位孔,承载块的底部居中位置垂直开设有圆球放置槽,且圆球放置槽与定位孔之间相互连通,圆球放置槽内安装有球杆,球杆的底部固定安装有吊钩,母起吊块的两侧壁对称安装有矩形块,且矩形块与母起吊块之间为一体浇铸成型,母起吊块的外侧套接有防护块,且防护块的部分区域紧靠在矩形块的外壁,本发明具有吊装防护性高的特性。
Laminated slab hoisting protection device
一种叠合板吊装防护装置
2024-05-03
Patent
Electronic Resource
Chinese
Hoisting device for fabricated laminated slab construction
European Patent Office | 2023
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