Walking supporting mechanism and cleaning robot

The invention relates to a walking supporting mechanism and a cleaning robot. The walking supporting mechanism comprises a basic framework, a walking assembly and an elastic piece, wherein the basic framework has a preset length and comprises a first fixed beam, a guide piece and a second fixed beam, the first fixed beam, the guide piece and the second fixed beam are sequentially arranged in the length direction of the foundation framework, and the first fixed beam and the second fixed beam are connected through the guide piece in a relative sliding mode; the walking assembly comprises walkingunits which are oppositely arranged on the first fixed beam and the second fixed beam; and the elastic piece is connected to the first fixed beam and the second fixed beam, and the walking units areclamped on objects to be cleaned under the action of the elastic piece. the walking supporting mechanism and the cleaning robot can adapt to the to-be-cleaned objects with non-uniform width and the to-be-cleaned objects arrang