Aluminum alloy stair railing structure

The utility model provides an aluminum alloy stair railing structure, including the aluminum alloy handrail, the aluminum alloy holds up handbag to draw together pi shape main part, pi shape main part includes the roof of a level setting and the curb plate of two vertical settings, and the stair bracing piece of peripheral hardware is pegged graft between two curb plates, and the screw passes a curb plate, stair bracing piece, another curb plate and nut spiro union in proper order. The connection of many stair bracing pieces is realized in the upper end of stair bracing piece to pi shape main part cover on the aluminum alloy handrail, compact structure, and it is convenient to install. 本实用新型提供了种铝合金楼梯扶手结构，包括铝合金扶手，所述铝合金扶手包括π形主体，所述π形主体包括个水平设置的顶板和两个竖直设置的侧板，外设的楼梯支撑杆插接在两个侧板之间，螺钉依次穿过个侧板、楼梯支撑杆、另个侧板与螺母螺接。铝合金扶手上的π形主体套在楼梯支撑杆的上端，实现多根楼梯支撑杆的连接，结构紧凑，安装便捷。