Excavator maintenance device

The utility model discloses an excavator maintenance device, and relates to the technical field of excavator maintenance devices, the excavator maintenance device comprises a moving assembly, an adjusting assembly and a folding assembly, the moving assembly is arranged on the ground, one end of the adjusting assembly is hinged to the moving assembly, and the other end of the adjusting assembly is hinged to the lower portion of the folding assembly; the moving assembly is used for moving according to the position needing to be maintained, the adjusting assembly is used for adjusting the height of the folding assembly so that a maintainer can maintain the excavator conveniently, and the folding assembly is used for protecting the operation when the excavator needs to work in a high position and is used for protecting the excavator when the excavator needs to work in a low position. The bottom of the excavator can be conveniently maintained through folding, any height needed by a maintainer during excavator main