The invention discloses a flange plate hoisting tool capable of adjusting the gravity center of a flange plate, which comprises an expansion assembly body composed of a vertical part and a transversepart; a dovetail groove and a bolt hole are arranged on the surface of the top end of the transverse part; a sliding hook is installed in the dovetail groove in an inserted mode; a hook stop is further arranged at the top end of the transverse part; a threaded hole is arranged on the sliding hook; a hook jackscrew is installed in the threaded hole; an expansion assembly hollow cylinder is suspended on the lower portion of the vertical part; a plurality of sliding block installation positions are evenly arranged on the expansion assembly hollow cylinder, and an expansion assembly sliding blockis installed on each sliding block installation position; one end of the expansion assembly hollow cylinder is fixed to the expansion assembly body, and an expansion assembly end cover is installed atthe other end of the expansion assembly hollow cylinder; an expansion assembly jackscrew is arranged on the side, opposite to the expansion assembly hollow cylinder, of the vertical part; and an expansion assembly jackscrew sliding wedge is fixed to a bolt head of the expansion assembly jackscrew, and the slope inclination angle of the expansion assembly jackscrew sliding wedge is the same as theinclination angle of the expansion assembly sliding block.
本发明公开了一种可调法兰盘重心的法兰盘吊装工具,包括由竖置部分和横置部分构成的膨胀组件主体,横置部分的顶端表面开有燕尾槽及螺栓孔,燕尾槽内插入安装有滑动挂钩,横置部分的顶端还设置有挂钩止挡,滑动挂钩上设置有螺纹孔,螺纹孔中安装有挂钩顶丝,竖置部分的下部悬置有膨胀组件空心圆柱,膨胀组件空心圆柱上均匀设置有多个滑块安装位,每个滑块安装位上安装有一个膨胀组件滑块,膨胀组件空心圆柱的一端固定于膨胀组件主体、另一端安装有膨胀组件端盖,竖置部分的与膨胀组件空心圆柱相对的一侧上设置有膨胀组件顶丝,膨胀组件顶丝的螺栓头固定有膨胀组件顶丝滑楔,膨胀组件顶丝滑楔的斜面倾斜角度与膨胀组件滑块的倾斜角度相同。
Flange plate hoisting tool capable of adjusting gravity center of flange plate
可调法兰盘重心的法兰盘吊装工具
2021-03-12
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
European Patent Office | 2021
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