The main structure of the bailey beam

The main structure of bailey beam has four kinds of members: truss, pin, safety bolt, chord reinforcement and so on. At the time of bailey beam comes into play, shall organize acceptance by piece, one at a bar, for deformed is not used, bolt connection will not be strong adjustment to reinforce or change, bailey rust should remove, serious corrosion of not to be used, for individual node exists a phenomenon of crack, fall off to strengthen the welding.

Lifting construction process. According to the actual situation of the site, the lifting site of bailey beam is selected at the Angle of the special line of the aluminum plant. For the sake of safety, each of three sets of lifting shall be completed before lifting. For the support and connection of bailey beam, a variety of members such as diagonal brace, frame, wind-resistant tie bar, beam fixture, truss bolt, chord bolt, diagonal bolt, bracket bolt and so on are commonly used. These materials should be prepared in advance. Before hoisting, the exact positions of each group of Beret beams shall be released on both sides of i-beams, and the manually assisted cranes shall be put in place accurately. The bailey beam is placed on the transverse distribution beam and is connected with the transverse distribution beam with a U-shaped buckle.