Steel Framing Prefab Workshop Warehouse steel building system mainly refers to the main load-bearing components are composed of steel. Including steel columns, steel beams, steel structure foundations, steel roof trusses, and steel roofs. Also the metal cladding systems, including wall system, roof system, lighting system, ventilation system, door and window accessory systems.
1. Construction line. According to the design requirements and the requirements of the drawings, the theodolite and the level are used for positioning, and after the axis and elevation can be determined, the position of the steel frame footing can be confirmed.
2. Foundation embedded parts. Before the foundation concrete is poured, the embedded bolts should be fixed according to the size, and the embedded bolts should be wrapped in advance, so as to avoid the pollution when pouring the concrete. After the concrete is poured, it is necessary to clean up the small concrete residues at the pre-embedded bolts and screw openings in time.
3. Steel column hoisting. First of all, we need to confirm the position of the component lifting point and take appropriate protective measures. After the steel column is lifted, center it near the anchor bolt, align the mounting hole exactly with the bolt, and then slowly lower the hook. After initial calibration, tighten the bolts.
4. Steel beam installation. After the re-inspection of the steel column, the steel beam is lifted, and its two points are tied symmetrically. When the steel beam and the steel column datum plane are aligned, the butt adjustment and correction can be performed, and then they are fixedly connected.