住宅楼现浇混凝土楼梯专用模具周基龙︵新疆石河子一四三团建安公司传统的楼梯支模多采用木模或钢模板，楼梯底板用木模或钢模板均可，主要是踏步板用木模板结合铁钉固定。其缺点是可靠性差：易跑模；整体刚度不强，造成产品质量差、木模板损耗大、支模用工多；钢模板可减... Special molds for cast-in-place concrete stairs in residential buildings Zhou Jilong (Building Company, Xinjiang Shihezi Group 143) The traditional stair moulds mostly use wooden molds or steel formworks, and the stair baseplates can be made of wood molds or steel templates, which are mainly tread boards combined with wooden forms. The nails are fixed.The disadvantages are poor reliability: easy to run the mold; the overall rigidity is not strong, resulting in poor product quality, large loss of wood formwork, more labor to support the mold, steel template can be reduced...