Automatic opening and closing shelter composite function top framework

The invention discloses an automatic opening and closing shelter composite function top framework which comprises connecting corner fittings, roller end beams, roller side beams and guide rail beams. The guide rail beams are symmetrically arranged between the two roller side beams and located in the middle of an outer framework body. The opening and closing device is mounted between the two guide rail beams; the supporting beams are symmetrically connected between the two roller side beams and located between the roller end beams and the guide rail beams respectively. The first cover plates are detachably installed between the guide rail beams and the supporting beams correspondingly. The second cover plates are correspondingly and detachably mounted between the supporting beams and the roller end beams respectively; the sealing plates are correspondingly and tightly connected to the four corners of the top of the outer frame body. And driving control devices are arranged in the two guide rail beams. The top