Municipal greening tree anti-toppling fixing device

The municipal greening tree anti-toppling fixing device comprises a clamping block, second protruding blocks are arranged on the two sides of the clamping block, a first rotary knob is arranged on one side of each second protruding block, and one side of each first rotary knob is fixedly connected with a first threaded rod; one end of the first threaded rod is rotationally connected to a first notch formed in the middle of the second protruding block, the end of the first threaded rod is connected with two sets of second protruding blocks, the outer walls of the second protruding blocks are in threaded connection with nuts, a compression spring is arranged on the front side of the clamping block, one end of the compression spring is fixedly connected with a clamping plate, and the outer wall of the clamping plate is connected with a rubber pad. A telescopic rod is arranged below the clamping block, one end of the telescopic rod is rotationally connected to a fixing plate, the fixing plate comprises a fixing f