Fixing device for installation and maintenance of environment-friendly equipment

The invention discloses a fixing device for installation and maintenance of environmental protection equipment, and relates to the field of maintenance of the environmental protection equipment. The fixing device comprises a bottom plate; supporting frames are fixedly arranged on both sides of the top of the bottom plate; first chutes are formed on one sides of the two supporting frames; first motors are installed in the two first chutes; and the output ends of the two first motors are connected with lead screws. According to the invention, by arranging a base plate, buffer springs, telescopic rods, second chutes, sliding blocks, supporting seats, rolling wheels and guide rails, when the environmental protection equipment moves downwards and is in contact with the base plate, the environmental protection equipment can apply a pressure to the base plate, the base plate can move downwards and extrudes the buffer springs and the telescopic rods after being stressed, the buffer springs are stressed and compressed