▎ 摘　　要

NOVELTY - The utility model relates to the graphene preparation technology field, especially a kind of graphene preparation placing bracket, comprising a bottom bracket, the bottom bracket is fixed on the upper end of the support column, the support column is fixed with a beam column; and is not fixed across fixed with a connecting fixing rod between two supporting columns with beam column, the beam column is fixed with spring hook component, the bottom bracket is fixed on the upper end of spring hook assembly on the upper end of the spring hook assembly and a bottom bracket of spring hook component, the beam column is between hook fixed with a graphene substrate. the utility model claims a graphene preparing stent placement, the graphene substrate by spring hook is hooked on the bracket, then the whole stent placement into the graphene growth device, using chemical vapour deposition to deposit graphene film, preparing graphene using the clamp, which greatly improves the qualified rate of the graphene product, increases the yield in the limited space of graphite alkene, improves the space utilization rate.