Stable hoisting equipment for expressway steel box girder and hoisting construction method of stable hoisting equipment
A technology for hoisting equipment and highways, applied in cranes and other directions, can solve problems such as limited hoisting capacity and inability to hoist large-quality steel box beams, and achieve the effects of high practical value, large hoisting distance, and safe use.
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[0028] 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 technical solutions in 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] see Figure 1 to Figure 5 , the present invention provides a technical solution: a stable hoisting device for expressway steel box girders, including a first carrier vehicle 1 and a second carrier vehicle 12, a workbench 26 is arranged on the first carrier vehicle 1, and the workbench 26 is The main turntable 6 that can rotate horizontally is installed through the bearing, and the main push rod 5 is hingedly installed at the concentric position ...
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