Fixing device for mounting fire safety equipment

The utility model provides a fixing device for installation of fire safety equipment, which belongs to the technical field of fire safety equipment and comprises a fixing plate, a connecting pipe is fixedly connected to the bottom of one side of the fixing plate, an inserting pipe is sleeved with the connecting pipe, and the inserting pipe is fixedly connected with the fixing plate. A reset spring is fixedly connected between the inserting pipe and the connecting pipe, a side plate is fixedly connected to one end of the inserting pipe, a fixing block is fixedly connected to the middle of the side, close to the side plate, of the fixing plate, a threaded rod is in threaded connection with the middle of the fixing block, and a top block is rotationally connected to the top of the threaded rod. According to the fixing device for installation of the fire safety equipment, through cooperation of the top block, the fixing block, the screw rod, the connecting rod, the limiting mechanism, the side plate, a reset spri