(1) Steel pipe material requirements: The steel pipe should be Q235 ordinary steel pipe specified in the national standard GB/T13793 or GB/T3091. The model should be Φ48.3×3.6mm (the plan is calculated based on Φ48×3.0mm). The material should be provided when entering the site. The product certificate must be inspected and accepted before it can be put into use.
(2) When fasteners enter the construction site, the product certificate should be checked and sampling retests should be carried out. The technical performance should comply with the national standard “Steel Pipe Scaffolding Fasteners”. The appearance of the fasteners should be checked for cracks. When the bolt tightening torque reaches 65N·m, no damage shall occur.
(3) The steel pipe of the outer frame must be rust-proofed. After rust removal, apply one coat of anti-rust paint and two coats of topcoat.
(4) The wooden scaffolding board model is 3000 (6000) × 200 (250) × 50, and the two ends are tied with Φ1.6mm galvanized iron wire; the reinforced mesh scaffolding is made of HPB235Φ6 steel bars with a section spacing of 40mm and is fixed with Φ1.6mm galvanized iron wire. On the small crossbar.
Post time: Mar-20-2024