Connecting joint for outer sleeve pipe type concrete filled steel tubular column and steel girder end plate
A technology of steel pipe concrete columns and connection nodes, which is applied in the direction of construction and building construction, can solve the problems of steel pipe column wall node damage, etc., and achieve the effects of reduced construction costs, high initial stiffness and bending bearing capacity, and superior deformation performance
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[0024] Such as Figure 1a~Figure 1d As shown, the connection node of the concrete-filled steel tube column and the steel beam includes the concrete-filled steel tube column 1, the steel beam 2, the end plate 3, the one-way self-tightening bolt 4, and the outer tube 5. The edge of the outer tube 5 is welded to the steel beam and the concrete-filled steel tube column 1 On the outer side of the lap joint of the steel pipe column wall, the end plate 3 is located on the outer side of the outer casing 5; the cross section of the steel beam 2 is H-shaped or I-shaped, and its end is welded to the end plate 3; the high-strength one-way self-tightening bolt 4 is from the outside And insert the end plate 3, the outer tube 5 and the bolt holes reserved for the steel tube wall of the concrete-filled steel tube column 1, and the one-way self-tightening bolt 4 has a self-supplied bolt head, forming a riveting head on the inner side of the concrete-filled steel tube column 1; The concrete-fille...
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