Fastening device for gas installation

The utility model provides a fastening device for fuel gas installation, which comprises a first pipeline, a second pipeline, a pipeline connecting pipe, an anti-skidding fixing sleeve, a pipeline fastening structure and a pulling fastening piece, the anti-skid fixing sleeves are respectively adhered to the surfaces of the first pipeline and the second pipeline, and the pipeline fastening structures are respectively clamped on the outer sides of the two anti-skid fixing sleeves; the pulling and closing fasteners are fixedly mounted on the outer sides of the two groups of pipeline fastening structures; due to the arrangement of the pipeline fastening structure and the pulling fastening piece, the pipeline fastening structure cannot loosen after being used for a long time, pipelines cannot be disconnected, and the pipeline fastening structure is convenient to install. 本实用新型提供一种燃气安装用紧固装置，包括第一管道，第二管道，管道连接管，防滑固定套，管道紧固结构和拉合紧固件，其中：第一管道和第二管道之间通过管道连接管进行对接安装，且防滑固定套分别粘接安装在一管道和第二管道的表面，该管道紧固结构分别夹合安装在两组防滑固定套的外侧；所述拉合紧固件固定安装