Connecting structure for junction of firewall and metal roof board

• Main Authors: XU JIEYI, QIU FENG, ZHANG LEI, ZHENG JIANFEI, CHEN KANG, LI LI, FENG BING, PEI CHENGLOU, WANG MENG, CHEN GANG, HU BOQIANG, ZHOU LIANGPENG, CUI YONGWANG
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: BUILDING; BUILDING MATERIALS; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; GUTTERS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOF COVERINGS; ROOF-WORKING TOOLS; ROOFS; SKY-LIGHTS; STRUCTURAL ELEMENTS; WALLS, e.g. PARTITIONS

The utility model provides a connecting structure for a junction of a firewall and a metal roofing board, which comprises the firewall, a metal roofing board and a metal roofing board, the metal roof panel is filled with fireproof rock wool, and the lower surface of the metal roof panel is attached to and fixedly connected with the upper surface of the embedded part; the steel beam is arranged on one side of the firewall; at least one fiber reinforced silicate plate is in lap joint with the side face of the firewall, and at least one fiber reinforced silicate plate is in lap joint with the lower surface of the metal roof panel, so that all the fiber reinforced silicate plates, the firewall and the metal roof panel define a closed space surrounding the steel beam; and the closed space is filled with fireproof rock wool. The utility model has the beneficial effects that the metal roof panel is tightly attached to the embedded part, so that the leakproofness is improved, and the fireproof isolation effect is bet