Fireproof thermal-insulation safe new material steel structure capable of automatically extinguishing fire

The invention discloses a fireproof thermal-insulation safe new material steel structure capable of automatically extinguishing fire, which is provided with a main steel rod, the outer side of the main steel rod is movably sleeved with a sleeve block, and the bottom of the sleeve block is welded with a vertical rod; comprising a water storage pipe wound on the outer side of the main steel rod, the water storage pipe is connected with the corner of a water storage box through a water conveying hose, and the water storage box is fixed to the inner side of the main steel rod; one end of the traction rope is fixedly connected with one side of the cross rod, the other end of the traction rope is connected with a piston plate, and the side face of the piston plate is connected with a water storage box through a reset spring; and the supporting plate is fixed to the other side of the transverse rod, and a movable shaft penetrates through the end, away from the transverse rod, of the supporting plate. According to th