Concatenation formula container roof

The utility model discloses a concatenation formula container roof, including roof bottom plate, roof bottom plate, be provided with fire -resisting insulation layer between roof bottom plate and theroof bottom plate, it has the purlin to run through between the fire prevention layer, and roof bottom plate adopts and takes the piece concatenation and constitute, and the terminal surface of takingpiece looks lock joint is provided with the overlap joint recess of bending, and a side of overlap joint recess sets up to the joint strip, takes the piece and divide into that the piece is taken tothe side, the piece is taken to the centre, and the shape U -shaped of piece is taken to the centre, and the shape that the piece was taken to the side is L shape. Make container house's top thermal insulation performance greatly increased, cost reduction can need not weld in on -the -spot installation. And sturdy and durable, simple structure, conveniently remove, the installation is convenient,the anti -wind rain proofnes