Composite lining-making material pipeline structure

The utility model discloses a composite lining making material pipeline structure which comprises a steel shell of a hollow pipeline structure, a plurality of maintenance openings are formed in the outer side of the steel shell at equal intervals, a cover plate detachably connected with the steel shell is arranged at the maintenance openings, and a plurality of reinforcing ribs fixedly connected with the cover plate are arranged on the inner wall of the cover plate. Barbs are arranged on the outer surfaces of the reinforcing ribs; the openable cover plates are arranged on the side face of the pipeline at equal intervals, the cover plates can be opened to enter the pipeline when lining repairing work is carried out, and therefore the pipeline lining can be quickly repaired, time is saved, and repairing difficulty is reduced. 本实用新型公开了复合造衬料管道结构，包括中空管道结构的钢壳，钢壳的外侧开设有若干等间隔设置的维修口，维修口处设置有与钢壳可拆卸连接的盖板，所述盖板的内壁位置设有若干与盖板固定连接的加强筋，所述加强筋的外表面设有倒刺；本实用新型采用在管道侧面等间隔的设置可打开的盖板，在进行内衬修复工作时可以将盖板打开进入管道内部，从而实现对管道内衬的快速修复，节省了时间，降低修复难度。