Self -balancing unilateral davit hoist

The utility model provides a self -balancing unilateral davit hoist, includes the track, sets up the davit subassembly on the track, and its technical essential is: the davit subassembly include on the track operation roll the car, install the L shape on rolling the car davit I and davit II, fix the balancing weight that keeps the level at davit I and davit II's tray, the messenger's davit I who sets up in tray one side and davit II, constitute C shape structure between davit I, davit II and the tray. It has advantages such as simple structure, convenient to use, operation safety and stability. 种自平衡单侧吊臂吊具，包括轨道、设置在轨道上的吊臂组件，其技术要点是：所述吊臂组件包括在轨道上运行的滚车、安装在滚车上的L形的吊臂I和吊臂II、固定在吊臂I和吊臂II的托盘、设置在托盘侧的使吊臂I和吊臂II保持水平的配重块，吊臂I、吊臂II以及托盘之间构成C形结构。其具有结构简单、使用方便、运行安全稳定等优点。