Fastener type steel pipe scaffold composed of which components?
3.3 foot plate3.3.1 foot plate can be made of steel, wood, bamboo materials, the quality of a single foot board should not be greater than 30kg.3.3.2 stamping steel feet of the material should be consistent with the existing national standard carbon structural steel GB/T700 Q235Class steel provisions.3.3.3 wooden foot plate material should be consistent with the current national standard "wood structure design code" GB50005 IIaMaterial requirements. Foot plate thickness should not be less than 50mm, both ends should be set to the diameter of not less than 4mm platingZinc wire hoop two.3.3.4 bamboo scaffold board shall be adopted by bamboo or bamboo bamboo string plate, bamboo; bamboo string amphipodsshouban shouldIn accordance with the existing industry standards "construction of wood Scaffolding Safety Technical Specifications" JGJ 164 of the relevant provisions.3.4 adjustable support3.4.1 adjustable support screw outer diameter shall not be less than 36mm, diameter and pitch should be in line with the current national standard "ladder"Type screw thread GB/T 5796.2, GB/T 5796.3 provisions.
3.2 fasteners3.2.1 fasteners shall be made of malleable cast iron or cast steel, the quality and performance shall be in accordance with the current national standardRegulation of GB15831 for pipe scaffold fastener. Fasteners made of other materials shall be tested and verifiedQuality meets the requirements of this standard before use.3.2.2 fasteners in bolt tightening torque to 65N * m, shall not be damaged.
Reference to "construction safety of steel tubular scaffolding safety technical specifications" JGJ 130 - 2011, 8, page parts3.1 steel pipe3.1.1 scaffolding steel pipe should be used in the current national standard "straight welded steel pipe" GB/T13793 or "low pressure flowQ235 steel pipe for the welded steel pipe used for conveying body; the steel quality of the steel pipe shall be GB/T3091In accordance with the existing national standard "carbon structural steel" GB/T700 Q235 steel provisions.3.1.2 scaffolding steel pipe should be used 48.3 * 3.6. The maximum quality of each steel pipe shall not be greater than25.8kg.
