Stair plates that steel construction was made

The utility model relates to a stair plates that steel construction was made. Aim at solving for reaching the problem that the potential safety hazard is big, life is low that matter gently required fretwork multi -pilot to send among the prior art. The utility model discloses a constitute the support the angle bar and support relevant position installation constitutes the step panel of step, installs the support I -steel between each layer step, should support between height and the step of I -steel highly consistent, one side of supporting the I -steel lacks half edge of a wing, and it is corresponding with the outside edge of upper step to lack edge of a wing department. Beneficial effect lies in: when preventing walk up and down stairs, the phenomenon that the card bumped taking place between the fretwork of vamp and reservation, has reduced the potential safety hazard to a certain extent. 本实用新型涉及种钢结构制成的楼梯板。旨在解决现有技术中为达到质轻要求镂空多导致的安全隐患大、使用寿命低的问题。本实用新型包括构成支架的角铁和在所述支架相应位置安装构成台阶的台阶面板，在各层台阶之间安装有支撑工字钢，该支撑工字钢的高度与