High muscle reinforced polyethylene of cavity multicavity type PP twines pipe

The utility model discloses a high muscle reinforced polyethylene of cavity multicavity type PP twines pipe, include the body that forms by the bonding of banded section bar spiral winding overlap joint and stride with same spiral winding mode and press the bonding to be in the outer cavity strengthening rib of body, the section bar is type structure, the section bar includes overlap joint portion, well convex part, the overlap joint position is in well convex part both sides, the thickness of well convex part is greater than the thickness of overlap joint portion, be provided with two at least cavity cavity structures in the well convex part, the overlap joint portion of section bar and the overlap joint portion of adjacent section bar pass through melten gel layer and the bonding of cavity strengthening rib overlap joint. The section bar preparation thickened type winding pipe of type structure is adopted in this application, and the cavity strengthening rib is used for filling in the thickness of overlap j