Gas pipeline with external supporting mechanism

The utility model discloses a gas pipeline with an external supporting mechanism, relates to the technical field of gas pipeline installation, and aims to solve the technical problems that a pipeline supporting structure in the prior art cannot adjust the width, cannot be suitable for gas pipelines of different models and specifications, and is inconvenient to fix. The pipeline comprises a gas pipeline body, a fixing sleeve arranged on the outer side of the gas pipeline body, a telescopic rod installed on the inner side of the fixing sleeve, a fixing head connected to the outer side of the telescopic rod, a steering assembly installed on the inner side of the fixing head and a clamping assembly installed on the inner side of the steering assembly. An adjusting assembly is arranged on the inner side of the clamping assembly, the end of the fixing sleeve is connected with a positioning installation assembly, and evenly-distributed positioning holes are formed in the front side and the rear side of the fixing sl