The invention relates to a system for installing multiple solar panels (3) with a steel structure framework body comprising a wind barrier (12). The system comprises the framework body (1), the solar panels (3) and a panel pivoting driving device (4), the framework body (1) is set up by steel structure members by means of welding and comprises the wind barrier (12) and a column (2), the column (2) is located on the sunny side, the wind barrier (12) is located on the opposite shady side and used for blocking wind from the shady side, the solar panels (3) are pivotally installed on a horizontal shaft (22) of the column (2) in a mutually vertically spaced manner, and the horizontal shaft (22) is orthogonal with the column (2) and fixedly connected with the same.