1. 安全杆应符合下列规定:
1. The safety bar shall meet the following requirements:
1. 单层无障碍扶手高度为850mm~900mm，双层无障碍扶手高度为850mm~900mm，双层无障碍扶手高度为650mm~700mm。
1. The height of single-layer barrier free handrail is 850mm ~ 900mm, the height of double-layer barrier free handrail is 850mm ~ 900mm, and the height of double-layer barrier free handrail is 650mm ~ 700mm.
2. 扶手应一致，靠墙扶手的起点和终点应水平延伸，长度不小于300mm;
2. Handrails shall be consistent, and the start and end points of handrails against the wall shall extend horizontally, with the length not less than 300 mm;
3.端部应向内转向墙壁或向下延伸不少于100毫米。栏杆应向下弯曲或延伸至地面并固定;
3. The end shall turn inward to the wall or extend downward for not less than 100 mm. Handrails shall be bent down or extended to the ground and fixed;
4. 扶手内侧与墙体之间的距离不得小于40mm;
4. The distance between the inside of handrail and the wall shall not be less than 40mm;
5. 扶手应安装牢固，易于掌握。圆形扶手直径为35mm~50mm，矩形扶手横截面尺寸为35mm~50mm(对角线距离)。
5. Handrail shall be installed firmly and easy to master. The diameter of circular handrail is 35mm ~ 50mm, and the cross section size of rectangular handrail is 35mm ~ 50mm (diagonal distance).
6. 扶手的材料应具有良好的防滑性和热惯性指标。
6. The material of handrail shall have good skid resistance and thermal inertia index.
北京2022年冬奥会和残奥会无障碍指南规定:
Beijing 2022 Winter Olympic and Paralympic accessibility guidelines stipulate:
1. 扶手应安装牢固，并能承受100公斤以上的重量;
1. Handrail shall be installed firmly and can bear the weight of more than 100kg;
2. 扶手的起点和终点应以点字法标示方向箭头或楼层标志;
2. The starting point and end point of handrail shall be marked with direction arrow or floor sign by Braille;
3.扶手的颜色和亮度应与背景形成明显的对比，并应清晰可见。
3. The color and brightness of the handrail shall form a clear contrast with the background and shall be clearly visible.
The above is a detailed introduction of Jinan barrier free handrail device specification. For more information, please click https://www.jnndjc.com
