Bridge guardrail greening sound barrier

The utility model discloses a bridge guardrail greening sound barrier, which is characterized in that a planting box (2) is arranged on the outer side of a guardrail (4), a climbing plant structure (3) is arranged in the planting box (2), the climbing plant structure (3) is fully paved on the back surface of a sound barrier main body (1), the sound barrier main body (1) is arranged on the top of the guardrail (4), and the sound barrier main body (1) is arranged on the top of the guardrail (4). The defects that in the prior art, planting pots are hung on a sound barrier body, the width of the sound barrier is large, the sound barrier can be used only by enlarging the section of a bridge girder, and then the construction cost of the body is increased are overcome, and the sound barrier has the advantages that the construction limit of a road is guaranteed, and safe driving of vehicles is not affected. 本实用新型公布了一种桥梁护栏绿化声屏障，所述的护栏(4)的外侧安装有种植箱(2)，所述的种植箱(2)内部设置有攀缘植物结构(3)，所述的攀缘植物结构(3)满铺在声屏障主体(1)背面，所述的护栏(4)顶部安装有声屏障主体(1