Wind-resistant treatment example for the background panel of the Yao Sheng Sacrificial Ceremony

Wind-resistant treatment example for the background panel of the Yao Sheng Sacrificial Ceremony

Event Type: Sacrificial Ceremony Backdrop Structure & Branding: Scaffold Frame with Printed Graphics Brand Theme: Medicine Sage Sacrificial Ceremony (Calligraphy theme for main screen, see attached image) Production Method: Scaffold Frame · Counterweight Loading · Printed Graphics Visual Highlights: Ink-wash bamboo-inspired backdrop as the main visual; stage lighting and ceremony sequence designed to build up progressively

标识类型: 祭礼活动背景板 · 桁架架体与喷绘画面

品牌主题: 药圣祭礼(背景主屏书法主题见配图)

制作工艺: 桁架架体 · 配重压载 · 喷绘画面

画面亮点: 水墨竹韵背板主视觉,舞台灯光与祭礼程序层层推进

抗风先算受力面

背景板是典型的大平面结构,风压打在板面上像一张帆。我审抗风方案习惯先看受力面:背板面积与高宽比、架设位置是开阔地还是有建筑挡风、当天风力预报。同一块画面,室内与户外两回事——宴会厅主屏照顾的是观看效果,户外祭礼背景板要的是安全冗余,配重按架体手册上限留足。配图一是宴会厅版本:书法「药圣祭礼」与水墨竹韵画面坐在主屏与背板组合结构上,台上演员着传统服饰列队,顶部灯光架吊挂灯具;该图带平台水印,按场景示意处理,不作实拍表述。

架体的骨架

架体用方通桁架与斜撑组合:立柱按间距排布,横梁在顶部连成整体,斜撑在四十五度位成三角防侧移。画面以扎带与弹力绳绑上架体,底边压沙袋或水箱。户外场次底座加膨胀螺栓与钢配重,高宽比控制在架体手册允许范围,风力超阈值立即停止搭设。架材装卸分箱码放,插销销子随箱清点;配图二可见架体分段装箱装车,装车与回库走同一套点收流程。

架体与地面的连接

户外架体落地先处理基础:混凝土面打膨胀螺栓固定底座,素土面垫钢板分散压力再压沙袋。架体节间用插销锁死,销孔目视确认穿透;斜撑在背板高侧成三角,缆风绳与地面夹角控制在四十五度以上,锚点双保险。架体垂直度用吊线校,立柱间距按画面分幅对位,受力路径从画面到架体再到基础,环环相扣。

画面的喷印与接缝

喷绘布分幅喷印,接缝留十公分重叠并做包边,遮黑层防止透光。分幅编号喷在背面,现场按号对位,避免拼接错版;扣眼按间距打制,扎带受力均匀,画面四角不空扣。UV喷绘硬板抗风更好但怕磕边,需装护边条。主视觉色号按祭礼手册校准,画面绷平,鼓皱在闪光灯下都会露相。

预案与撤场

户外场次备防雨布、缆风绳与警戒带,搭设组夜间值守。撤场自上而下:先松画面减小受风面,再降架体。画面分段拆回包卷入库,架材逐根检查变形后归位,为下一场祭礼复用留底。

重庆要做门头招牌、导视灯箱,欢迎带店面照片来聊。



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Yu ICP Be 18012268 No. -2