Lightning rod mounting bracket

The utility model relates to the technical field of lightning rod mounting supports, and discloses a lightning rod mounting support which comprises a fixing plate, an annular connecting piece is arranged at the center of the top of the fixing plate, a first semi-annular supporting piece is arranged at the top of the annular connecting piece, and a second semi-annular supporting piece is arranged at the bottom of the annular connecting piece. A set of movable supporting rods are rotationally arranged on the outer wall of the annular connecting piece in the circumferential direction, and fixing blocks are fixed to the corners of the surface of the fixing plate. Through combined arrangement of the annular connecting piece, the first semi-annular supporting piece and the second semi-annular supporting piece, the two ends of the lightning rod can be supported while the middle of the lightning rod is fixed, the phenomenon that the lightning rod inclines is avoided, and meanwhile the bottom positioning block can be