Steel sheet combined beam hole making and assembling method
An assembly method and composite beam technology, which is applied in the field of steel plate girder hole making, can solve the problems that the connection accuracy is difficult to guarantee, and cannot meet the requirements of the connection accuracy of the curved steel bridge manufacturing precision hole group, so as to achieve the effect of ensuring the hole making accuracy
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[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.
[0028] see Figure 1-6 , the invention provides a technical solution: a hole-making and assembling method for steel plate composite beams, which specifically includes the following steps:
[0029] Step 1. Making spliced panels, including S1: steel plate rolls, which are cut and blanked by numerical control, and the process amount is reserved in the length direction when blanking, and the flatness is corrected to make spliced panels 13.
[0030] S2: Draw t...
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