Self-anchoring structure of pipeline

The utility model provides a pipeline self-anchoring structure which comprises a bellmouth and a spigot of a pipeline, the bellmouth and the spigot are connected in a matched mode, the spigot is inserted into the bellmouth, an annular concave cavity and a boss are arranged from the end face of the spigot, a sealing rubber ring is arranged in the annular concave cavity, and the boss is arranged in the annular concave cavity. A hook head portion is arranged at the position, behind the boss, of the bell mouth, a clamping cavity is formed between the hook head portion and the boss, and a clamping ring is arranged in the clamping cavity. The self-anchoring structure has the advantages of being easy to operate and convenient to construct, can be applied to most of pipelines made of different materials in the market at present, is provided with a self-locking structure, can bear complex working conditions and environments and large tension, and is a product high in practicability. 本实用新型提供了一种管道的自锚结构，其包括管道的承口和插口，承口与插口