T/CFSA 01-2013 Active Group standards

T/CFSA 01-2013 Steel Pipe scaffolding with Plate-sale System

Publish Date: 2012-12-20 Implement Date: 2013-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CFSA 01-2013

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Work equipment and instrumentation

ICS Name: Other building materials

Publish Date: 2012-12-20

Implement Date: 2013-05-01

Scope

Scope: This standard specifies the terms and definitions, product composition, classification and marking, requirements, inspection and test methods, inspection rules, marking, packaging, transportation, and storage of disc-and-pin steel tube scaffolding. This standard applies to the production and inspection of disc-and-pin steel tube scaffolding; Main technical content: 5.2.1 The steel tubes used for uprights, crossbars, and diagonal braces shall not be welded. The length of the uprights shall not exceed 3600mm, the length of the crossbars shall not exceed 3000mm, and the length of the diagonal braces shall not exceed 3600mm. The allowable deviation of the length of the uprights, crossbars, and diagonal braces shall be ±1.0mm, and the bending degree per meter shall not exceed 1mm. 5.2.2 The cutting and processing of steel tubes shall be carried out on dedicated equipment. The cut ends at both ends shall be complete and free from burrs, and the allowable deviation of the verticality of the cut ends to the axis shall not exceed 0.25o. 5.2.3 The connecting plates may be made of cast steel, hot-forged steel plates, or stamped steel plates. The thickness of the connecting plates shall not be less than 7.7mm. The allowable deviation of the spacing of the connecting plates on the uprights shall be ±1.0mm, and the allowable deviation of their verticality to the uprights shall not exceed 14o. The welding electrode models shall comply with the requirements of E4303 or T420-T427 in GB/T 5117. The gas shielded welding wires shall comply with the relevant requirements of GB/T 8110. 5.2.15 The uprights, crossbars, and diagonal braces shall preferably be hot-dip galvanized, and the galvanizing quality shall comply with the requirements of GB/T 13912. The adjustable bases and adjustable top brackets shall preferably be dip-coated or hot-dip galvanized. When using paint coating, the surface quality shall comply with the requirements of JB/T 5000.12; when using hot-dip galvanizing