It encorbelments and decorates prefabricated and high idle slipping of roofing and move and assemble structure to stride metal greatly

The utility model relates to a construction technical field, concretely relates to it encorbelments and decorates prefabricated and high idle slipping of roofing and move and assemble structure to stride metal greatly. This kind of it encorbelments and decorates prefabricated and high idle slipping of roofing and move and assemble structure to stride metal greatly is including hoist and mount cell block, promotion cell block, horizontal sliding element piece. It is reasonable that this kind of it encorbelments and decorates prefabricated and high idle slipping of roofing and move and assemble structure to stride metal greatly and prior art compare conceptual design, adopts assembly construction mode in advance, safe high -efficient, can the furthest reduction of erection time. Utilizing hoist engine and wire rope etc. To be convenient for the component of installation simultaneously and constituteing construction operating system, it is swift reliable to tear the in -process open ann, and low in cost has appa