The invention relates to the technical field of cargo boom devices, in particular to a building cargo boom which comprises a rotating sleeve, an adjusting mechanism is arranged on the rotating sleeve, a connecting arm is fixedly connected to one side of the middle of the rotating sleeve, the connecting arm is provided with a replacing mechanism, and the replacing mechanism comprises a mounting box. Sliding grooves are formed in the front end and the rear end of the bottom of the inner side of the mounting box correspondingly, first sliding blocks are slidably connected to one sides of the interiors of the sliding grooves correspondingly, the upper ends of the first sliding blocks are fixedly connected to the front side and the rear side of the middle of the lower end of a corresponding balancing weight correspondingly, and first through holes are formed in the front side and the rear side of the lower middle portion of the balancing weight correspondingly. According to the device, the motor drives the first gear to rotate on the gear ring, meanwhile, the rotating sleeve drives the cargo boom to synchronously rotate, the conveying angle of the cargo boom is adjusted, meanwhile, the balance weights of the cargo boom are conveniently replaced through the replacement mechanism, and the number of the balance weights can be adjusted according to different building materials.
本发明涉及起重臂装置技术领域,尤其涉及一种建筑用起重臂,包括转动套,所述转动套上设置有调节机构,所述转动套的中部一侧固定连接有连接臂,所述连接臂设置有更换机构,所述更换机构包括安装箱,所述安装箱的内侧底部前后端均设置有滑槽,所述滑槽内部一侧均滑动连接有第一滑块,所述第一滑块的上端分别固定连接在对应配重块的下端中部前后侧,所述配重块的中下部前后侧均设置有第一通孔。本发明中,通过电机带动第一齿轮在齿环上进行转动,同时转动套带动起重臂进行同步转动,对起重臂的输送角度进行调节,同时通过更换机构方便对起重臂的配重进行更换,可以根据建筑使用材料的不同对配重的数量进行调节。
Cargo boom for building
一种建筑用起重臂
2022-11-01
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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