ATTACHMENT STRUCTURE OF SOLAR CELL PANEL FOR EXISTING SOUND INSULATION WALL

PROBLEM TO BE SOLVED: To provide an attachment structure of a solar cell panel for an existing sound insulation wall, which allows for improved power generation efficiency and reduced cost, with improved efficiency of installation operation.SOLUTION: An attachment structure comprises an attachment base 2 which can be attached to bridge a space between H-shaped steel columns 11 and 11 standing with a predetermined interval along a side part of an expressway or the like for attaching a sound insulation panel, and a plurality of solar cell panels 3 which can be attached to the attachment base 2. The attachment base 2 has an attachment face of the solar cell panels 3, which is tilted upward at a predetermined angle relative to the attachment face of the attachment base 2 to the columns 11 for attaching the sound insulation panel.