Integral unloading device for Bailey beam bracket of urban railway

The utility model discloses an integral unloading device for an urban railway bailey beam bracket. The problems that a bailey beam support in an existing urban railway is troublesome to dismantle, and potential safety hazards exist are solved. The device comprises a support and a connecting piece, a jack is arranged on the support, one end of the connecting piece is arranged above the jack, the other end of the connecting piece sequentially penetrates through the jack and the support and is used for being connected with a bailey beam support, and a first locking assembly and a second locking assembly are arranged on the connecting piece. At least one of the first locking assembly and the second locking assembly is connected with the connecting piece and used for locking the bailey beam support through the connecting piece. The device has the advantages that the bailey beam support does not need to be disassembled and assembled at high altitude, the assembling and disassembling speed of the bailey beam support