Eccentric hoisting accessory of segment girder

The utility model provides an eccentric hoisting accessory of segment girder, its includes upper portion promotion governing system and lower part segment girder connected system, upper portion promote governing system include running block subassembly, connector component, hang oneself stores pylon and horizontal bridge to hang the entablature, be provided with a cross slip track on hanging the entablature, horizontal migration is made along a cross slip track to the stores pylon of hanging oneself, lower part segment girder connected system hangs the roof beam lower part and is provided with the 2nd cross slip track including hanging roof beam and balance arm, and the balance arm can be followed the 2nd cross slip track and made horizontal migration, and the balance arm bottom hangs the fixed segment girder who remains to be lifted by crane, the 2nd cross slip track horizontal migration is followed along a cross slip track horizontal migration and balanced roof beam to the stores pylon of hanging oneself, a