COMPOSITE COLUMN AND MANUFACTURING METHOD THEREOF

• Main Author: CHUNG JINAN
• Format: Patent
• Language: English; Korean
• Published: 29.06.2023
• Subjects: BUILDING; BUILDING MATERIALS; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; FIXED CONSTRUCTIONS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; STRUCTURAL ELEMENTS; TRANSPORTING; WELDING; WORKING BY LASER BEAM

Disclosed is a composite column. The composite column according to an embodiment of the present invention comprises: a steel pipe manufactured by butt welding the ends of a plurality of bending steel plates that are formed in a bending form; concrete filled inside the steel pipe; a backing material supporting the back surface of the welded portion of the bending steel plate during the butt welding; and a shear connector positioned inside the steel pipe in a state of being combined with the backing material before the butt welding. 합성기둥이 개시된다. 본 발명의 실시 예에 따른 합성기둥은 벤딩 성형된 복수의 벤딩 강판의 단부를 맞댐 용접하여 제작되는 강관과, 강관 내부에 충전되는 콘크리트와, 맞댐 용접시 벤딩 강판의 용접부 배면을 지지하는 뒷댐재 및 맞댐 용접 전에 뒷댐재와 결합된 상태에서 강관 내부로 위치되는 전단연결재를 포함한다.