Can the thread steel of the steel platform of the fixed unloading platform not work?
Construction of steel tubular scaffold safety technical specifications JGJ 1302011 provisions:The diameter of U shaped reinforcing bar or anchor bolt of section steel for anchorage platform shall not be less than 18mm., and U shaped bars, bolts or bolts used for anchoring shall be made by cold bending and HPB300 grade steel bars shall be used. U - shaped steel bar, anchor bolt and steel gap shall be steel wedge or hardwood wedge.
Steel bars on a fixed discharge platform must not be threaded. HPB grade reinforcement shall be used.
The cantilever beam end should set the wire rope or steel rod with a layer of building structure of cable-stayed suspension type steel each node. The rings of wire rope and building structure Rachel should use HPB300 grade steel, its diameter should not be less than 22mm, the rings embedded anchor reinforcement anchorage length should be specified in accordance with current national standard "code for design of concrete structures" in GB50010.
