Building door opening top ceramic tile drying and hardening reinforcing device

The invention discloses a building door opening top ceramic tile drying and hardening reinforcing device, and relates to the technical field of buildings. The door opening top ceramic tile drying and hardening reinforcing device for the building comprises supporting legs, the four supporting legs are located at the four corners of a door opening of the building correspondingly, and each supporting leg is provided with a supporting piece capable of sliding up and down along the corresponding supporting leg to be locked. By adjusting the distance between the two supporting plates, the width of the whole supporting assembly can adapt to the width of a building door opening, and after the adjusted supporting assembly is connected to the supporting piece through the connecting piece, the supporting piece moves along the supporting legs and is finally locked on the supporting legs. The supporting assembly can be almost attached to the top of the building door opening, the space, occupied by the dry and hard fixing