Single-row fastener type steel pipe scaffold for decoration works in the construction of small horizontal bar spacing should be the number of mm.............................................................................................
m, and should not be greater than 65Nm; the end of the rod out of the fastener cover edge should not be less than 100mm at the main node fixed horizontal horizontal bar, vertical horizontal bar, scissors, horizontal bracing and other right-angle fasteners, rotating fastener center point of the distance should not be greater than 150mm; docking fastener opening should be (48 or 51); 6 Steel pipe scaffold application outside diameter 48 ~ 51mm, wall thickness 3 ~ 35mm, no serious erosion, bending, flattening or crack Of the steel pipe Specification is recommended to use 48 * 35mm There are 483 * 3483 * 32 and several other 7 Steel scaffolding bar connection must use qualified steel fasteners, shall not use lead wire and other materials lashing; 8 outside the scaffolding pole spacing steel pipe shall not be greater than 18m, large bar spacing of not more than 18m, small bar spacing Not more than 15m; 9 Scaffolding must be pulled by the floor and the structure of solid, pull the vertical distance of not more than 4m, the horizontal distance of not more than 6m Rack knot material strength shall not be less than the strength of double-stranded 8 # lead wire High shelf should not use flexible materials for knotting scaffolding of the operating surface must be full of scaffolding, from the wall shall not be greater than 200mm, no gap and probe board, fly springboard The lower part of the scaffold is equipped with a horizontal net The outside of the operating surface should be equipped with two body railings and a foot plate or set up a body railings, standing safety net, under the seal, the protection height should be 1m Bamboo scaffolding is strictly prohibited; Reference to the "construction of the fastener type of stare Cao Yu 丨 Ga check frost intestinal steel scaffold safety technical specifications" JGJ130-2011 Ministry of Construction of the People's Republic of China Bulletin No 2011-01-28 approved, 2011-12-01 implementation
bolt tightening torque is not less than 40N
Construction bolt fastener type scaffolding safety management requirements are more,
