A mid-mounted steel box basket arch segment positioning and adjustment device

Abstract

This utility model relates to the technical field of bridge construction equipment and discloses a mid-span steel box girder arch segment positioning and adjustment device, including an installed arch rib and an arch rib body. An arch rib to be installed is provided on one side of the installed arch rib. A butt joint is formed between the installed arch rib and the arch rib to be installed. A hand-operated hoist is installed on the top of the installed arch rib and the arch rib to be installed. A fastening point is fixedly installed on one side of the arch rib body, and a lifting point is provided on one side of the fastening point. A positioning plate is provided between the installed arch rib and the arch rib to be installed. A binding steel wire rope is fixedly tied to one end of the lifting point. An adjustment guide pulley is wound around one end of the binding steel wire rope, and a movable sling is fixedly installed at one end of the adjustment guide pulley. In this utility model, during construction, heavy steel box girder segments can be quickly and accurately positioned in high-altitude environments with smaller target positioning errors.

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