The utility model discloses a building fire-fighting pipeline fixing device, and relates to the technical field of building fire-fighting appliances, in particular to the building fire-fighting pipeline fixing device, which comprises a fire-fighting
pipe fitting, a mounting cylinder, a rotating ring, a clamping component and a filling component, according to the device, through cooperation of the rotating ring and the pushing and pressing
assembly, rapid clamping and fixing of the fire-fighting
pipe fitting are achieved. Compared with the prior art, the
threaded rod and the air bag do not need to be operated respectively, operation steps are greatly simplified, and installation efficiency is improved. Specifically, the rotating ring rotates through the rotating
handle, and the pushing and pressing
assembly is driven by the rotating ring to clamp the fire-fighting
pipe fitting through sliding of the rotating strip in the rotating sleeve. And due to the design of a rubber pad, the clamping
friction force can be increased, and the surface of the fire-fighting
pipe fitting can be protected against damage. In addition, through the design of a mounting hanger plate and a bolt hole, the device can be quickly fixed on a building, and the mounting convenience is further improved.