Giant cruciform combination column and manufacturing method thereof
A manufacturing method and technology of combined columns, applied in the direction of columns, pier columns, pillars, etc., can solve the problems of inconvenient transportation, high construction surface requirements, and difficult on-site processing, etc., and achieve convenient cross construction, reduce the weight of the structure, and reduce assembly work volume effect
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[0034] Example 1: like figure 1 and figure 2 The giant cross composite column shown includes two pieces of T-shaped steel 2 and one piece of I-shaped steel 1; T-shaped steel 2 is installed on both sides of I-shaped steel 1 to form a cross-shaped column structure with side plates, and two T-shaped steel 2 plates The included angle between them is 1.5 degrees; there are two layers of stiffening plates 3 on the top, middle and bottom of the column structure, studs 5 are set on the side plates of the column structure, and the stiffening plates 3 on the I-beam 1 The connecting part is provided with corbel 4.
[0035] The column structure is made of a steel plate with a thickness of 45mm and a material of Q345GJC-Z15 and a steel plate with a thickness of 60mm and a material of Q345GJC-Z25.
[0036] The manufacturing method of the above-mentioned giant cross combined column specifically includes the following steps:
[0037] (1) Use a 2000-ton hydraulic press to level the I-bea...
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