▎ 摘　　要

NOVELTY - The utility model claims a high heat-conducting high temperature-resistant colour steel plate, belonging to the technical field of colour steel plate, aiming at the heat-insulating flame retardant and mounting problem, comprising a composite mechanism and a supporting mechanism, the composite mechanism comprises an outer frame and an outer frame bottom inner wall is compounded with a graphene plate, and the outer wall of the top part of the graphene plate is compounded with an asbestos plate, the outer wall of the top part of the asbestos plate is compounded with a rock wool plate, the outer wall of the top part of the outer frame is fixed with an outer plate by a bolt; and the outer wall of one side of the outer frame is provided with a splicing groove, the inner wall of the opposite side of the splicing groove is provided with a sliding groove symmetrically distributed. The utility model through the sliding connection of the sliding block and the sliding groove and the inserting block is inserted with the inserting groove, it is convenient for splicing the colour steel plate in the process of mounting, at the same time, the rotating block is fixed with the inserting block through the expansion bolt so as to improve the stability after assembling and mounting, Such a connection mode not only can improve the working efficiency of the installation, but also can improve the safety.