Multi -functional rail platform of big -arch shelter

The utility model relates to a multi -functional rail platform of big -arch shelter, it mainly by: the track, anyhow lug, jib, big -arch shelter steelframe, drive wheel, drive shaft, from the driven pulleys, from driving wheel, step motor, driven shaft, hang components such as case, driving pulley, hold -in range. The welding has the transverse hoisting ear on the track, erects lug one end and welds on the jib, and the other end fastens together with the transverse hoisting ear, and the jib is installed together with the big -arch shelter steelframe, and the drive wheel is installed in the drive shaft to the pressure equipment is on the track, and from the driven pulleys installs in the centre of drive shaft, and driving pulley installs on step motor's output shaft, and driving pulley is connected with from the driven pulleys, follow the driving wheel and install on the driven shaft, and the pressure equipment is hung the case and is installed in the frame on the track. This product compact structure, it is s