The safety standards for aluminum guardrails are mainly based on the GB/T 17888.3-2020 standard,which is China's domestic equivalent standard to ISO 14122-3:2016,aimed at ensuring that the design and use of guardrails meet international safety requirements.Here are some key points of the standard:
The safety standards for aluminum guardrails are mainly based on the GB/T 17888.3-2020 standard,which is China's domestic equivalent standard to ISO 14122-3:2016,aimed at ensuring that the design and use of guardrails meet international safety requirements.Here are some key points of the standard:
Main safety requirements
Strength and stability:The guardrail structure must have sufficient strength and stability to withstand foreseeable loads,typically requiring a bearing capacity of 300 N/m.
Height specification:The height of the guardrail is generally required to be around 1100mm to ensure effective protection.
Distance requirement:
The spacing between horizontal bars should be less than 500mm to prevent objects or personnel from passing through.
The distance between vertical poles generally does not exceed 1500mm.If it exceeds this distance,it is necessary to prove that the corresponding load meets the requirements,and the maximum span can reach 3 meters.
Bottom protection:A kickboard or joint filling board should be installed at the bottom of the guardrail,and the height of the kickboard should be above 100mm to prevent objects from falling from the ground.
Self closing doors and platform loading and unloading doors:
The self closing door should be able to close by elasticity or gravity and remain in the closed position.
The platform loading and unloading door is designed for safe loading and unloading of goods,while providing fall protection.
Material selection
Guardrail materials should consider durability and corrosion resistance to ensure long-term reliability.For example,hot-dip galvanized products theoretically have a corrosion resistance of over 50 years.
Smartart aluminum guardrails comply with the GB/T 17888.3-2020 standard,which can significantly improve workplace safety,prevent falling accidents,and protect the safety of workers and goods.This standard is increasingly being applied in the design and construction of modern buildings and mechanical equipment.