Composite tunnel fireproof door, fireproof door system and preparation method
A technology of tunnel fire doors and composite materials, applied in the field of tunnel fire doors, can solve the problems of not fully considering the influence of piston wind, door body corrosion, fire door corrosion, etc., to improve wind pressure resistance and anti-dumping ability, and ensure overall connection Strength, the effect of ensuring fire performance
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[0033] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0034] Such as figure 1 As shown, a composite material tunnel fire door 7 provided by the embodiment of the present invention is a core component for fire protection, explosion resistance, wind pressure resistance, fatigue resistance, and aging resistance in the tunnel protective door system. A three-layer composite structure composed of a fireproof layer sandwiched between the surface layer, i...
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