Solar photovoltaic support clamp

The utility model discloses a solar photovoltaic support clamp which comprises a color steel tile, an upper clamp is placed on one side of the color steel tile, an installation plate is fixedly installed on the top of the upper clamp, a fixing bolt is fixedly installed on the inner side of the installation plate, a bolt cap is fixedly installed on the top of the fixing bolt, and the bolt cap is fixedly installed on the inner side of the installation plate. A hook is fixedly installed at the bottom of the installation plate, an extension plate is installed on the inner side of the hook, a lower clamp is fixedly installed at the bottom of the extension plate, and one side of the lower clamp makes contact with a color steel tile. Replacement is not needed in the follow-up process, the overall use cost of the device is greatly reduced, meanwhile, the upper clamp and the lower clamp are connected in a slide matching mode, a bolt is screwed through an upper clamp screw hole to extrude the lower clamp, and the clamp