Mounting and fixing device for building electromechanical equipment

The utility model discloses a building electromechanical equipment mounting and fixing device, which belongs to the technical field of building electromechanical equipment and comprises a fixing seat, a mounting groove is formed in the middle of the fixing seat, a damping shock absorber is fixedly mounted in the middle of the inner wall of the bottom end of the mounting groove, and bent grooves are fixedly mounted in the middles of the four sides of the inner wall of the bottom end of the mounting groove. Air pressure rods are fixedly mounted at the two ends of the four sides of the inner wall of the bottom end of the mounting groove, and a moving plate is slidably mounted in the mounting groove. The electromechanical equipment is installed in the installation groove in the fixing base, the movable plate extrudes the telescopic rod to push the sliding blocks to slide in the bent groove with the rough inner wall till the two sliding blocks extrude the elastic piece at the same time, meanwhile, the air pressure