Heavy mechanical automatic grabbing beam

A heavy mechanical automatic grabbing beam comprises a grabbing beam body, a clamping body device is arranged on the grabbing beam body, the clamping body device comprises two clamping bodies which are oppositely installed, each clamping body is of a V-shaped structure, and the rotatable angle of each clamping body is smaller than 90 degrees. Side guiding devices are arranged at the two ends of the grabbing beam body. The device can be used for automatically hooking, unhooking and hoisting the underwater stop log door, is not provided with an electrical system, is simple to operate and maintain, and achieves the effects of improving the operation and maintenance efficiency and saving the cost. 一种重型机械式自动抓梁，包括抓梁体，抓梁体上设有卡体装置，所述的卡体装置包括两个相对安装的卡体，卡体呈V型结构，卡体可旋转的角度小于九十度。抓梁体两端设有侧导向装置。本实用新型可以对水下叠梁门进行自动挂钩脱钩吊装，该装置无电气系统，运维简单，达到提高运维效率和节约成本的效果。