Integrative bridge erection machine of shift type transporting and erecting girder and bridge erecting method
A bridge erecting machine and displacement technology, which is applied in bridge construction, erection/assembly of bridges, bridges, etc., to achieve the effect of reducing the working height and good adaptability
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[0034] Such as figure 1 and figure 2 As shown, the displacement type girder integrated bridge erecting machine of the present invention includes a girder transporting machine and a lower guiding beam machine, and the girder transporting machine includes a main girder 1 and front and rear traveling wheel sets 2, 3, and the front and rear traveling wheels Each wheel pair of groups 2 and 3 is equipped with a balance oil cylinder 22, and the front and rear traveling wheel groups 2 and 3 are respectively equipped with front and rear support frames 4 and 5, and the front and rear support frames 4 and 5 are connected to the main beam 1. The two ends are hinged by pin shafts. A pair of lifting mechanisms 6 are installed on the main beam 1. The lower guide beam machine includes a guide beam 7, front, middle and rear roller legs 8, 9, and 10. The bottom of the guide beam 7 is equipped with a trolley guide rail 11. , the trolley guide rail 11 is provided with a small trolley 12, the tr...
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