Rapid positioning device for hoisting of steel box girder

The utility model provides a rapid positioning device for hoisting a steel box girder, which comprises two positioning devices symmetrically arranged on I-shaped steel, a plurality of adjusting pipes arranged between the two positioning devices, two steel upright posts arranged below the I-shaped steel in parallel, the steel upright posts fixedly arranged on a concrete foundation, and a support body, the supporting body is provided with a positioning bench, the positioning bench is used for supporting the bottom of the steel box girder, one side of the positioning bench is provided with a first inclined face, the first inclined face abuts against the outer side wall of the steel box girder, and the adjusting pipe is used for adjusting the bottom state of the steel box girder. The device is simple to manufacture and convenient to use, can greatly improve the hoisting and mounting efficiency of the steel box girder, reduces the working intensity, shortens the adjusting time, and guarantees the overall operation