Metal roof board mounting node and mounting method: Fid-Bau Portal

Metal roof board mounting node and mounting method

JIANG JIAN / XU HAIFENG / HAN LIFANG / XU RAN

The invention relates to a metal roofing board mounting node and a mounting method, the metal roofing board mounting node comprises a ridge cap with a prefabricated hole, a metal outer plug and a metal roofing board, and further comprises a purline and a lap joint lining board with a stud pre-planted on the top surface, and the end part of the lap joint lining board is provided with a lap joint buckle; the lap joint lining plates are located at the bottom of the metal roof panel and close to webs of the purlines, studs on the lap joint lining plates penetrate through prefabricated holes in the metal roof panel, the studs are sleeved with nuts for locking, and the adjacent lap joint lining plates are connected in a buckled mode through lap joint buckles. The bottom face of the metal roof board is fixedly connected with the purline, a waterproof adhesive tape is laid on the top face of the metal roof board along the prefabricated hole, a waterproof adhesive tape is laid on the top face of the metal outer plug, the bottom of the metal outer plug adheres to the waterproof adhesive tape on the top face of the metal roof board, and the ridge cap is pressed on the metal outer plug. The ridge cover cap is fixed on the metal outer plug through a suturing nail; protruding plate ribs are arranged on the top face of the metal roof plate, and foam plugs are arranged on the plate ribs.

本发明涉及一种金属屋面板安装节点及安装方法，包括开设有预制孔的屋脊盖帽、金属外堵头和金属屋面板，还包括檩条和顶面预植有螺柱的搭接衬板，搭接衬板的端部设有搭接扣；搭接衬板位于金属屋面板的底部且临近檩条的腹板处，搭接衬板上的螺柱穿过金属屋面板上的预制孔，螺柱上套设螺母锁紧，相邻搭接衬板之间通过搭接扣互相扣合连接；金属屋面板的底面与檩条固定连接，金属屋面板的顶面沿预制孔铺设防水胶带，金属外堵头的顶面铺设防水胶带，金属外堵头的底部粘接在金属屋面板顶面的防水胶带上，屋脊盖帽压在金属外堵头上，通过缝合钉将屋脊盖帽固定在金属外堵头上；金属屋面板的顶面具有凸起的板肋，板肋上设有泡沫堵头。

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