Shield constructs machine assembly and slags tap dual -purpose portal crane

The utility model discloses a shield constructs machine assembly and slags tap dual -purpose portal crane, including main girder structure, the last lifting unit that arranges of main girder structure, lifting unit establishes hoisting machine that the dregs held the device and constructs and to be connected with hanging, the stand is all connected to main girder structure both ends lower part, be fixed with the strutting arrangement who supports the dregs and hold the device on the stand, the dregs hold the device descend in eccentric the support on strutting arrangement, the dead weight that holds the device by the dregs is accomplished to turn on one's side and is unloaded the sediment. The utility model discloses a can adopt the repacking with shield structure machine equipment portal crane to form the portal crane of slagging tap, need not to be equipped with again other portal cranes, can realize a tractor serves several purposes, effectively save the shield and constructed the time that the in -process