Adjustable tree supporting frame

The utility model discloses an adjustable tree supporting frame, including solid fixed ring and a plurality of support column, gu fixed ring is articulated with the one end of a plurality of support columns, gu fixed ring centre gripping trees, gu that fixed ring encloses the space size of closing is adjustable, during the support column does not insert earth with solid fixed ring articulated oneend, the fully adjustable of support column, the support column includes outer pole and interior pole, and during outer pole inserted earth, the one end of interior pole was articulated with solid fixed ring, outer pole for cavity tubulose and cover establish including on the pole, outer pole can be mutually internal pole along the axial displacement of interior pole, interior pole is equipped with the guide block, is equipped with the guide way in the outer pole, and the guide block imbeds in the guide way, and the linear motion direction is done to the external pole of guide block, be equipped with the rack on the i