BEAM STRUCTURE

• Main Authors: TSUHATA SHINYA, INAIDA NAOYA, ISHII DAIGO
• Format: Patent
• Language: English; Japanese
• Published: 18.08.2023
• Subjects: BUILDING; BUILDING MATERIALS; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; ROOFS; STRUCTURAL ELEMENTS; WALLS, e.g. PARTITIONS

To provide a beam structure capable of preventing the occurrence of lateral buckling in a wood-steel hybrid beam.SOLUTION: It includes a stiffening wood 31 whose both ends 31a, 31a are connected respectively to columns 2, 2, and a steel beam 32 that is provided inside the stiffening wood 31 and has both ends 32a, 32a joined respectively to the columns 2, 2, and it includes a wood-steel hybrid beam 3 that supports slabs 6 provided above the stiffening wood 31 and the upper flange 321 of the steel beam 32, headed studs 4 that are arranged in plural numbers at predetermined intervals in the extending direction of the wood-steel hybrid beam 3, protrude upward from the upper flange 321 of the steel beam 32, and are fixed to the slabs 6, stiffening fixing rods 5 which are arranged in plural numbers at predetermined intervals in the extension direction of the wood-steel hybrid beam 3, of which the upper end parts 5a are fixed to the slab 6, the parts 5b below the upper end parts 5a are fixed to the stiffening wood 31, and the lower end parts 5c of the stiffening fixed rods 5 are located below the lower flange 323 of the steel beam 32.SELECTED DRAWING: Figure 2 【課題】木鋼ハイブリッド梁の横座屈の発生を防止できる梁構造を提供する。【解決手段】両端部３１ａ、３１ａが柱２、２それぞれ接合されている補剛用木材３１と、補剛用木材３１の内部に設けられ両端部３２ａ、３２ａが柱２、２にそれぞれ接合されている鉄骨梁３２と、を備え、補剛用木材３１および鉄骨梁３２の上フランジ３２１の上方に設けられている床スラブ６を支持する木鋼ハイブリッド梁３と、木鋼ハイブリッド梁３の延在方向に所定の間隔で複数配置され、鉄骨梁３２の上フランジ３２１から上向きに突出し、床スラブ６に固定されている頭付きスタッド４と、木鋼ハイブリッド梁３の延在方向に所定の間隔で複数配置され、上端部５ａが床スラブ６に固定され、上端部５ａよりも下側の部位５ｂが補剛用木材３１に固定されている補剛用固定ロッド５と、を備え、補剛用固定ロッド５の下端部５ｃは、鉄骨梁３２の下フランジ３２３よりも下方に位置する。【選択図】図２