Sub-station

 16 years manufacturer for metal truss, mobile stage, aluminium scaffolding, barriers, etc,.

Prepare - national standard scaffolding steel pipe construction European standard steel scaffolding tube - Industry dynamic - - aluminum alloy scaffolding manufacturer Focus - aerial work platform jiangsu

by:Shizhan     2020-09-06
European standard steel scaffolding tube contact phone number: 184201503101. 1 components. 1. 1 steel pipe scaffold pole adopts Φ 48 mm, wall thickness. 3. 5毫米; Lateral horizontal rod maximum length 2200 mm, the other is largest length is 6500 mm, and the quality of each steel pipe biggest should not be greater than 25 kg. 2 steel pipe size and surface quality shall meet the following requirements: 1) The new steel pipe shall have the quality certificate, quality inspection report; Steel pipe surface should be flat and smooth, there should be no cracks, dislocation, layered, buckle, hard to bend, burr, indentation and deep way; Steel pipe allowable deviation see table: 2) Ban on drilling pipe. 1. 1. 2 fastener 1 fastener type steel pipe scaffold made of malleable iron fasteners, its material should be consistent with existing national standard steel tube scaffold fasteners ( GB15831) Provisions; Made of other materials fasteners, should the test show that the quality is in conformity with the provisions of the standard rear can use. 2 scaffold fasteners, the bolt tightening torque up to 6. 5 n。 M, shall not occur. 1. 1. 3 scaffolding planks made of bamboo or nanzhu bamboo string pieces of board, each quality should not be greater than 30 kg. 1. 1. 4 even wall pieces of even the wall material should be consistent with existing national standards 'carbon structural steel' ( GB / T700) Q235 in - The provisions of A. 1. 2 after the inspection of components should be classified according to the varieties, specifications, neatly stacked, smooth, yard can not have water. 1. 3 the erection site shall be removed sundry, level off the erection site, and make the drainage unblocked. 1. 4 when the scaffolding equipment foundation under foundation, pipe trench, in use should not be in the process of excavation, otherwise the reinforcement measures must be taken. Projects allow deviation inspection tool 1 size of welded steel pipe ( mm) Outside diameter 48 wall thickness. 3. 5 - 0. 5 vernier caliper two steel pipe transverse oblique cutting deviation of 1. 7 feet feeler, corner 3 steel pipe outside surface corrosion depth 0 or less. 50 vernier caliper 4 various bar end bending L 1 or less. 5 m 5 or less steel ruler vertical bar bending 3 m & lt; < / span> l≤4 m4m< < / span> l≤6. 5 m or less 12 206 or less horizontal pole, diagonal steel pipe bend L 6 or less. 5 m or less 30 European standard serial number projects allow deviation inspection tool steel scaffolding pipe welded steel pipe size (1 mm) Outside diameter 48 wall thickness. 3. 5 - 0. 5 vernier caliper two steel pipe transverse oblique cutting deviation of 1. 7 feet feeler, corner 3 steel pipe outside surface corrosion depth 0 or less. 50 vernier caliper 4 various bar end bending L 1 or less. 5 m 5 or less steel ruler vertical bar bending 3 m & lt; < / span> l≤4 m4m< < / span> l≤6. 5 m or less 12 206 or less horizontal pole, diagonal steel pipe bend L 6 or less. 5米≤30
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...