Movable supporting device in pipeline and pipeline cleaning equipment

The invention discloses a movable supporting device in a pipeline and pipeline cleaning equipment, solves the problem that in the prior art, an existing device does not have good stability, and has the beneficial effects of good expandability and mobility, and according to the specific scheme, the movable supporting device in the pipeline comprises a support; the walking mechanisms are divided into at least two groups, each group of walking mechanisms comprises a plurality of walking units, each walking unit is mounted on a connecting rod mechanism, and one end of a connecting rod in the connecting rod mechanism is fixed on the bracket; the first power source is connected with the main shaft, the first power source and the main shaft are fixed to the support, and the main shaft is connected with one end of a driving connecting rod in a connecting rod mechanism in the walking mechanism; the second power source is fixed to the support, the second power source is connected with the lead screw sliding block mecha