Welding method of special-shaped multi-cavity giant steel structure
A welding method and multi-cavity technology, applied in welding equipment, metal processing equipment, manufacturing tools, etc., can solve the problem that special-shaped multi-cavity giant steel structures cannot be welded with ordinary box steel structures, and reduce the weld repair rate. , Reduce deformation and residual stress, and avoid the effect of large welding deformation
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[0028] The following clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0029] An embodiment of the present invention provides a welding method for a special-shaped multi-cavity giant steel structure, such as figure 1 As shown, the method includes:
[0030] Obtain the size of the special-shaped multi-cavity giant steel structure, and segment the special-shaped multi-cavity giant steel structure into multi-section assembly units according to the size;
[0031] Determine the welding sequence according to the structure of each assembled unit after segmentation;
[0032] Weld the assembled units of each s...
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