Butt-jointing method for truss girder
A technology of truss girders and main girders, which is applied in the field of bridge construction, can solve the problems of reducing the efficiency of truss girder erection, complex truss girder processing, confusing truss girders, etc., and achieves the effects of improving construction efficiency, great manufacturing flexibility, and flexible erection
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[0018] 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 creative efforts fall within the protection scope of the present invention.
[0019] The butt joint method of the truss girder of the present invention mainly realizes the butt joint operation of the two main girders in the middle of the span (that is, in the air). For the specific butt joint operation steps, please refer to figure 1 :
[0020] Step S101: the guide beam guides the main beam to be erected to move towards the erected main beam, and moves the main beam to be erected to a set position. In this step, when the guide beam guides t...
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