Inlay type strengthening rib spiral weld pipe

The utility model relates to an inlay type strengthening rib spiral weld pipe, belong to gas drainage pipe way technical field, which has the advantages of simple structure, high durability and convenient use, the built -in internal stay body of strengthening rib, the ring rigidity of reinforcing body, pipe?inner?wall's smoothness has been improved, the inlay type strengthening rib spiral weld pipe of pipe?inner?wall to the conveyance fluid resistance has been reduced, the technical scheme who adopts welds the body that forms for including to be curled by the steel sheet spiral, be provided with on the body at least one from inside to outside rolling form be spiral helicine strengthening rib, the ditch inslot of strengthening rib is provided with the internal stay body, the internal stay body and pipe?inner?wall are on the coplanar, the utility model discloses extensively be used for the gas drainage pipe way. 本实用新型涉及种镶嵌型加强筋螺旋焊管，属于瓦斯抽放管路技术领域，提供了种结构简单，使用方便，加强筋内置内撑体，增强管体的环刚度，提高了管体内壁的光滑度，减小了管体内壁对输送流体阻力的镶嵌型加强筋螺旋焊