Automatic that changes intelligent control has a rail inflatable wall that gives sound insulation

The utility model provides an automatic that changes intelligent control has a rail inflatable wall that gives sound insulation belongs to the noise reduction device field, and its structure includesthe guide rail and give sound insulation the wall, the guide rail is provided with the several respectively with the wall that gives sound insulation, the vertical setting of guide rail, and every wall that gives sound insulation sets up between two guide rails, the wall that gives sound insulation be the inflatable, and there is a guide pulley both sides of syllable -dividing wall through the support mounting respectively, the guide pulley is established in aforementioned guide rail and can be reciprocated for the guide rail, and the wall that gives sound insulation is connected with the guide rail through the guide pulley, be provided with horizontal steel strand wires between per two guide rails, horizontal steel strand wires are connected the top of two guide rails together, the bottomair inlet of sound insula