A instrument for measuring height of tree

The utility model discloses an instrument for measuring height of tree, including the chassis, be provided with the dipperstick on the chassis, its characterized in that: the ladder -type frame who sets up around the chassis includes two is provided with the connecting plate between two ladder -type frame left and right sides, be provided with the perforation on the connecting plate, and at the middle level pipe that is provided with in ladder -type frame upper portion, be provided with bottom ladder -type frame and adjust the seat, adjusting the stationary ladle and drawing together regulating plate and two regulation poles, pole lower extreme and regulating plate fixed connection in two regulation poles set up the perforation on two connecting plates respectively, and are adjusted to the regulating plate setting between two ladder -type frame lower parts, the pole of adjusting the pole on one's body the equipartition have a sheet rubber, the diameter of sheet rubber is greater than fenestrate diameter on th