Fabricated board room building roof steel structure

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type board room building roof steel structure. Which comprises an inverted-V-shaped top plate fixed by a supporting beam, and is characterized in that a plurality of rows of water accumulation grooves are detachably arranged above the top plate through a fixing frame, the top plate is covered by the water accumulation grooves, a water drainage opening is formed in the bottom of the fixing frame, and heat can be effectively insulated through the improvement provided by the utility model. 本实用新型涉及装配式建筑技术领域，具体涉及一种装配式板房建筑屋顶钢结构。包括由支撑梁固定的呈倒"V"字型的顶板，其特征在于，所述顶板的上方通过固定架可拆卸的设置有多行积水槽，所述积水槽将顶板遮盖住，所述固定架的底部设置有排水口，本实用新型提供的改进能够有效隔热。