A platform for research: civil engineering, architecture and urbanism
The invention discloses an inverted omega-shaped composite beam, and belongs to the technical field of constructional engineering. Comprising a special-shaped steel beam and a concrete floor; the section of the special-shaped steel beam is in an inverted omega shape, the special-shaped steel beam comprises a bottom face, side walls located on the two sides of the bottom face and upper outwards-turned edges located on the outer sides of the upper ends of the side walls, the two side walls gradually incline inwards from bottom to top, and the distance between openings in the upper ends of the two side walls is fixed through a connecting side wall distance fixing piece. A special-shaped inner cavity defined by the bottom face, the side walls and the upper outwards-turned edges is an inner cavity of the special-shaped steel beam, and the inner cavity of the special-shaped steel beam, the upper outwards-turned edges, the side wall distance fixing pieces and the concrete floor slab form an integral composite beam structure through concrete pouring. The section of the steel beam is designed to be of an inverted omega-shaped structure, and the two side walls are gradually inclined inwards from bottom to top; the side walls and the bottom face jointly form wrapping force on internal concrete through the pressure acting on the steel beam by the concrete floor, so that the composite beam structure is tighter and more stable, and deformation of the steel beam is avoided.
本发明公开了一种倒Ω形组合梁,属于建筑工程技术领域;包括异形钢梁和混凝土楼板;异形钢梁的断面呈倒Ω形,包括底面、位于底面两侧的侧壁以及位于侧壁上端外侧的上外翻沿,其中两个侧壁均由下至上逐渐向内倾斜,且两个侧壁的上端开口距离通过连接侧壁距离固定件固定;由底面、侧壁和上外翻沿围成的异形内腔为异形钢梁的内腔,异形钢梁的内腔、上外翻沿、侧壁距离固定件以及混凝土楼板通过混凝土浇筑形成整体组合梁结构。本发明通过将钢梁的截面设计为倒Ω形结构,且两个侧壁均由下至上逐渐向内倾斜;由混凝土楼板自身作用在钢梁上的压力,使侧壁和底面共同形成对内部混凝土的包裹力,从而使得组合梁结构更紧密稳固,从而避免钢梁变形。
The invention discloses an inverted omega-shaped composite beam, and belongs to the technical field of constructional engineering. Comprising a special-shaped steel beam and a concrete floor; the section of the special-shaped steel beam is in an inverted omega shape, the special-shaped steel beam comprises a bottom face, side walls located on the two sides of the bottom face and upper outwards-turned edges located on the outer sides of the upper ends of the side walls, the two side walls gradually incline inwards from bottom to top, and the distance between openings in the upper ends of the two side walls is fixed through a connecting side wall distance fixing piece. A special-shaped inner cavity defined by the bottom face, the side walls and the upper outwards-turned edges is an inner cavity of the special-shaped steel beam, and the inner cavity of the special-shaped steel beam, the upper outwards-turned edges, the side wall distance fixing pieces and the concrete floor slab form an integral composite beam structure through concrete pouring. The section of the steel beam is designed to be of an inverted omega-shaped structure, and the two side walls are gradually inclined inwards from bottom to top; the side walls and the bottom face jointly form wrapping force on internal concrete through the pressure acting on the steel beam by the concrete floor, so that the composite beam structure is tighter and more stable, and deformation of the steel beam is avoided.
本发明公开了一种倒Ω形组合梁,属于建筑工程技术领域;包括异形钢梁和混凝土楼板;异形钢梁的断面呈倒Ω形,包括底面、位于底面两侧的侧壁以及位于侧壁上端外侧的上外翻沿,其中两个侧壁均由下至上逐渐向内倾斜,且两个侧壁的上端开口距离通过连接侧壁距离固定件固定;由底面、侧壁和上外翻沿围成的异形内腔为异形钢梁的内腔,异形钢梁的内腔、上外翻沿、侧壁距离固定件以及混凝土楼板通过混凝土浇筑形成整体组合梁结构。本发明通过将钢梁的截面设计为倒Ω形结构,且两个侧壁均由下至上逐渐向内倾斜;由混凝土楼板自身作用在钢梁上的压力,使侧壁和底面共同形成对内部混凝土的包裹力,从而使得组合梁结构更紧密稳固,从而避免钢梁变形。
Inverted omega-shaped composite beam
一种倒Ω形组合梁
YANG DAGANG (author)
2022-04-12
Patent
Electronic Resource
Chinese
Inverted T-shaped steel-wood-concrete composite beam and construction method thereof
European Patent Office | 2021
|Beam column joint structure for omega special-shaped steel beam
European Patent Office | 2023
|Steel shell-concrete inverted T-shaped straddle type monorail beam
European Patent Office | 2023
|Expansion joint suitable for inverted T-shaped cover beam bridge
European Patent Office | 2023
|European Patent Office | 2020
|