Weather-resistant double-layer winding pipe with smooth inner wall

The utility model is suitable for the technical field of pipeline fittings. The utility model provides a weather-resistant double-layer winding pipe with a smooth inner wall. The device comprises a pipe body mechanism and a connecting mechanism, the pipe body mechanism comprises a pipe body, a reinforcing rib, a winding belt and a wrapping belt. The reinforcing ribs are wound on the outer wall ofthe pipe body; a groove with a spiral structure is formed between the reinforcing rib and the outer wall of the pipe body; the winding belt is wound and fixed on the outer wall of the pipe body; the winding belt is positioned at the groove of the reinforcing rib; the wrapping belt covers the outer sides of the reinforcing ribs and the winding belt; wherein the wrapping belt is wound and fixed on the pipe body, the spiral direction of the wrapping belt is consistent with the spiral direction of the reinforcing rib, the connecting mechanism comprises two connecting pipes, the two connecting pipes are fixed at the two en