Adjustable equipment fixing device

The utility model discloses an adjustable equipment fixing device which comprises at least two fixed sliding rails which are parallel to each other, the distance between the fixed sliding rails is adjustable, the two adjustable sliding rails are arranged perpendicular to the length direction of the two fixed sliding rails, and the two ends of the two adjustable sliding rails are connected to the two fixed sliding rails respectively. The two adjustable sliding rails and the two fixed sliding rails can slide in the length direction of the fixed sliding rails, and an equipment fixing area with the adjustable size is defined by the two fixed sliding rails and the two adjustable sliding rails; the tops of the two fixed sliding rails and the tops of the two adjustable sliding rails are each connected with at least one adjustable fixing ring in a sliding mode, and the adjustable fixing rings are matched with a ribbon assembly to fix equipment. According to the utility model, the purpose that the relative positions a