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Novel fabricated concrete-filled steel tube beam-column joint
The invention discloses a novel fabricated concrete-filled steel tube beam column joint which comprises a concrete-filled steel tube column, a connecting piece and a double-steel-plate concrete beam. The connecting piece comprises an H-shaped hoop piece, special-shaped H-shaped steel and a threaded fastener, the H-shaped hoop piece is fixed to the beam-column joint of the concrete filled steel tubular column through the threaded fastener, and the special-shaped H-shaped steel and the H-shaped hoop piece are integrated through welding; a groove matched with the special-shaped H-shaped steel and a steel plate are arranged in the double-steel-plate concrete beam, and the double-steel-plate concrete beam is fixedly connected with the special-shaped H-shaped steel through a threaded fastener. The beam-column joint is stable in structure and convenient to install, the mechanical property of internal concrete is enhanced through the hoop effect of the steel pipes, and the beam-column joint becomes a whole after pouring is conducted through the additionally-arranged connecting pieces. A dry-type connection mode and a wet-type connection mode are combined, so that the structural integrity and the anti-seismic property in the normal use stage are improved while the construction progress is not affected by the joint.
本发明公开了一种新型装配式钢管混凝土梁柱节点,包括钢管混凝土柱、连接件以及双钢板混凝土梁;连接件包括H形环箍件、异形H型钢以及螺纹紧固件,H形环箍件通过螺纹紧固件固定在钢管混凝土柱梁柱节点处,异形H型钢通过焊接与H形环箍件成为整体;双钢板混凝土梁内置有与异形H型钢相适配的凹槽以及钢板,通过螺纹紧固件与异形H型钢固定连接。该发明结构稳定且安装便捷,钢管的环箍效应增强了内部混凝土的力学性能,增设的连接件在浇筑后使梁柱节点成为整体。干式连接方式与湿式连接方式的结合,使节点在不影响施工进度的同时提高正常使用阶段结构整体性与抗震性能。
Novel fabricated concrete-filled steel tube beam-column joint
The invention discloses a novel fabricated concrete-filled steel tube beam column joint which comprises a concrete-filled steel tube column, a connecting piece and a double-steel-plate concrete beam. The connecting piece comprises an H-shaped hoop piece, special-shaped H-shaped steel and a threaded fastener, the H-shaped hoop piece is fixed to the beam-column joint of the concrete filled steel tubular column through the threaded fastener, and the special-shaped H-shaped steel and the H-shaped hoop piece are integrated through welding; a groove matched with the special-shaped H-shaped steel and a steel plate are arranged in the double-steel-plate concrete beam, and the double-steel-plate concrete beam is fixedly connected with the special-shaped H-shaped steel through a threaded fastener. The beam-column joint is stable in structure and convenient to install, the mechanical property of internal concrete is enhanced through the hoop effect of the steel pipes, and the beam-column joint becomes a whole after pouring is conducted through the additionally-arranged connecting pieces. A dry-type connection mode and a wet-type connection mode are combined, so that the structural integrity and the anti-seismic property in the normal use stage are improved while the construction progress is not affected by the joint.
本发明公开了一种新型装配式钢管混凝土梁柱节点,包括钢管混凝土柱、连接件以及双钢板混凝土梁;连接件包括H形环箍件、异形H型钢以及螺纹紧固件,H形环箍件通过螺纹紧固件固定在钢管混凝土柱梁柱节点处,异形H型钢通过焊接与H形环箍件成为整体;双钢板混凝土梁内置有与异形H型钢相适配的凹槽以及钢板,通过螺纹紧固件与异形H型钢固定连接。该发明结构稳定且安装便捷,钢管的环箍效应增强了内部混凝土的力学性能,增设的连接件在浇筑后使梁柱节点成为整体。干式连接方式与湿式连接方式的结合,使节点在不影响施工进度的同时提高正常使用阶段结构整体性与抗震性能。
Novel fabricated concrete-filled steel tube beam-column joint
一种新型装配式钢管混凝土梁柱节点
WANG FUMING (author) / YU CHENYU (author) / LUO XIAOYU (author) / JIANG YOUBAO (author) / ZHANG ZHENHAO (author)
2023-01-13
Patent
Electronic Resource
Chinese
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