本发明公开一种吊装板材的二级顶，其不对铝蜂窝板造成结构上的破坏，可以完成拆下回收再利用。一种吊装板材的二级顶，包括一级封边条、一级三角龙骨、一级吊顶型材、连接片、二级封边条、二级三角龙骨、二级吊顶型材和保险片；一级封边条包括第一板体，第一板体的顶部表面凸出形成第一卡扣，第一板体的底部外表面凸出两根相对的第二板体，两根第二板体用于夹持固定一级板材的边沿，位于上方的第二板体边沿弯折形成钩状向下的第三板体；保险片包括第七板体，第七板体的两端弯折形成V形卡板，一边的V形卡板向下延伸弯折形成钩状向上的第八板体，两端的V形卡板包裹二级三角龙骨的顶部两端固定，第八板体勾搭在第十板体上形成固定。

The invention discloses a two-level ceiling of a hoisting board body. The two-level ceiling does not cause structural damage to aluminum honeycomb panels, and can be recycled after being detached. Thetwo-level ceiling of the hoisting board body comprises a first-level edge sealing strip, a first-level triangular keel, first-level furred ceiling section materials, a connecting piece, a second-level edge sealing strip, a second-level triangular keel, second-level furred ceiling section materials and a safety plate, wherein the first-level edge sealing strip comprises a first board body, the surface of the top of the first board body protrudes to form a first buckle, the outer surface of the bottom of the first board body protrudes to form two opposite second board bodies, the two second board bodies are used for clamping and fixing the edges of the first-level section materials, and the edges of second board body located at the upper position are bent to form a third board body which isin a hook shape and is downward; the safety plate comprises a seventh board body, the two ends of the seventh board body are bent to form V-shaped clamping plates, the V-shaped clamping plate at oneside extends downwards to be bent into an eighth board body which is in a hook shaft and is downward, the V-shaped clamping plates at the two ends cover the two ends of the top of the second-level triangular keel for fixation, and the eighth board body is in lap joint with a tenth board body to achieve fixation.