Steel structure space frame roof structure news technical knowledge
home News Technique Sharing

Preparation Work for Space Frame Processing and Installation

2021-05-10

What preparations should be made before space frame processing and installation.SAFS Steel Construction Company It is divided into the following 6 points, you can read carefully.

 

  1. The space frame installation adopts the construction method combining the ground segmentation and then the crane high-altitude pairing and hoisting method and the crane small unit integral hoisting. The site is required to be neat, flat and solid. To ensure normal construction in the rainy season, the site should have reliable drainage.

 

  1. First use a level to measure and mark all the relative elevations of the embedded plate of the support column support surface on the space frame at the corresponding position of the plan drawing, and provide this data graphto the engineering supervisor and the space frame installation engineer for installation and alignment. The basis for the retest and acceptance of each supporting point.

Connection Nodes

  1. Ensure the three links of hydropower roads to ensure the smooth transportation of components.

 

  1. Before installation, you should be familiar with the drawings, understand the construction process, clarify the node structure, master the construction method, and focus onthe installation sequence. Before the construction of each process, the construction team and operators should be informed of the construction technology and safety.

 

  1. The components transported to the site must be stacked at the designated location, and the components after entering the site must be strictly in accordance with the “Code for Construction Quality Acceptance of Steel Structure Engineering” (GB50205-2001) and “Steel Space FrameBolt Ball Joints” (JGT10-2009). The quality of raw materials and finished parts are required for acceptance and re-inspection, such as bolt balls, steel pipe fittings, high-strength bolts, etc. Bolt balls, rods, high-strength bolts, etc. should have factory certificates and inspection records. The parts exceeding the allowable deviation shall be processed or exited in time.

 

  1. All installation tools and machines should be fully equipped in accordance with technical requirements. The shim and welding rod for installation must be fully prepared.