Toilet is with light -duty pair of roof beam dolly

The utility model discloses a toilet is with light -duty pair of roof beam dolly, including running gear, trolley frame and hoisting mechanism, running gear is installed to the upper end of trolley frame, and running gear adopts aseptic trinity speed reducer closed to concentrate the drive, and hoisting mechanism is installed to the lower extreme of trolley frame, and the hoisting mechanism outside is equipped with and keeps apart dustcoat and endless chain dust cover, and the trolley frame surface scribbles water machine zinc chrome dope layer. The device adopts and keeps apart dustcoat and endless chain dust cover messenger hoisting mechanism and external environment condition isolation, avoids the influence of inside no powder to the external environment condition, the device adopts aseptic trinity speed reducer closed to concentrate drive and surface to scribble water machine zinc chrome dope layer, and is totally wear -resisting, and the difficult dust that adsorbs satisfies the requirement that the production operated in the toilet, the device comprises the part of independent equipment, can simplify and accelerate the assembly and the maintenance work of dolly, is favorable to specialized mass production, reduces the manufacturing cost of part.