The utility model relates to the technical field of
tree trunk support, and disclose a kind of tree support device, including
tree trunk clamping
assembly and support rod, the lower end of support rod is equipped with placing groove, the both sides in placing groove inside are slidably connected with slider, the position between two sliders is equipped with the sliding sleeve rotationally connected with it.This kind of tree support device, when supporting the
tree trunk of tree, only need to first lean tree
trunk clamping
assembly on tree
trunk, then bolt is fixed on tree
trunk with tree trunk clamping
assembly, subsequently, sliding sleeve and insert rod are actuated, so that insert rod is in vertical state, then sliding sleeve and insert rod are pushed, so that sliding sleeve and insert rod slide along the direction of slider, until insert rod is above soil, subsequently, insert rod is inserted into soil by pressing insert rod, and then fixing support rod, the above structure can avoid the problem that support rod bottom cannot be fixed on hardened pavement, improve the stability and reliability of entire support device.