Mounting assembly for preventing building drainage pipeline from being damaged

The invention relates to the technical field of pipeline installation, in particular to an installation assembly for preventing a building drainage pipeline from being damaged, and solves the problems that in the prior art, the situation of friction is caused due to the fact that the drainage pipeline is not installed and fastened in the installation process, and even the pipeline is damaged and broken in a serious situation. The mounting assembly for preventing the building drainage pipeline from being damaged comprises a bottom plate, a sliding plate is fixedly connected to the top of the bottom plate, adjusting claws are symmetrically arranged over the sliding plate, the bottom of one adjusting claw is fixedly connected with the top of the sliding plate through a connecting block, and the bottom of the other adjusting claw is slidably connected with the top of the sliding plate. By means of the pipeline fixing device, it is convenient for personnel to quickly disassemble and replace the installation part w