Wall-mounted photovoltaic panel fixing support

The utility model discloses a wall-mounted photovoltaic panel fixing bracket, which comprises a cross beam, a clamping column is arranged on one side of the cross beam; the clamping column is arranged in an L shape, and a semicircular plate is arranged on the side, away from the clamping column, of the cross beam. The cross beam is connected with a rear vertical beam through a semicircular plate; a connecting block is arranged on one side of the rear vertical beam; a first supporting rod is arranged between the connecting block and a fixing block arranged on the cross beam; every two adjacent first supporting rods, the rear vertical beams, the connecting blocks and the fixing blocks are movably connected through rotating shafts; during use, the photovoltaic panel is installed in the clamping column arranged on one side of the cross beam, the photovoltaic panel is fixed, and the two ends of the cross beam are connected with the rear vertical beam and the front vertical beam respectively; the semicircular plate