Fire-fighting mounting bracket capable of prolonging service life

The utility model relates to the technical field of fire-fighting pipelines, and discloses a fire-fighting mounting bracket capable of prolonging the service life, which comprises at least one sleeve for supporting a fire-fighting water pipe, an extrusion assembly for fixing the fire-fighting water pipe is arranged on the inner wall of the sleeve, an electromagnet for preventing the sleeve from sliding is annularly arranged on the extrusion assembly, and the electromagnet is arranged on the sleeve. The upper portion of the sleeve is fixedly connected with one end of a straight rod, and the end, away from the sleeve, of the straight rod is in sliding connection with a connecting plate with a rail. According to the fire-fighting mounting bracket capable of prolonging the service life, the extrusion assembly is arranged in the sleeve, brackets with different sizes are often needed when fire-fighting pipelines with different models are supported, and the fire-fighting pipelines with smaller diameters can be also