Continuous rigid frame hanging basket air back pressure construction device

The utility model relates to the technical field of construction, in particular to a continuous rigid frame hanging basket air back pressure construction device which comprises a hanging basket body and a pre-pressing mechanism which are respectively arranged on a box girder, and further comprises an overturn-preventing mechanism, the hanging basket body comprises a main truss structure and a bottom basket structure, the main truss structure is arranged on the top of the box girder, and the bottom basket structure is arranged on one side of the box girder. The bottom basket structure is connected with the end of the main truss structure and located below the main truss structure, the pre-pressing mechanism is arranged on the bottom basket structure, and the anti-overturning mechanism comprises a walking safety mechanism which is arranged at the top of a box girder and is in sliding connection with the bottom of the main truss structure; the air back pressure experiment of the hanging basket body is completed