Connecting structure for corrugated pipe and double-wall corrugated pipe assembly

The invention relates to the technical field of double-wall corrugated pipes, and provides a connecting structure for corrugated pipes and a double-wall corrugated pipe assembly.The connecting structure for the corrugated pipes is used for splicing and connecting the connecting ends of the two double-wall corrugated pipes connected end to end and comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, the second connecting piece is arranged on the outer wall of the other double-wall corrugated pipe and is in matched insertion connection with the first connecting piece in the transverse direction; the third connecting piece is used for detachably locking the first connecting piece and the second connecting piece in the longitudinal direction; through connection of the first connecting piece, the second connecting piece and the third connecting piece, the two double-wall corrugated pipes are fixedly connected end to end. According to the invention,