Forest resource investigation tree height estimation equipment

• Main Authors: WANG ZHAO, GUO ZHEN, ZHANG YAPING, WANG XIAOJIE, HU PUWEI
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a forest resource survey tree height estimation device which comprises a supporting leg, the bottom of the supporting leg is fixedly connected with a supporting plate, the top of the supporting leg is fixedly connected with a limiting plate, the supporting leg is sleeved with a lantern ring, the outer wall of the lantern ring is welded with four connecting pieces, and the number of the connecting pieces is four. The forest resource investigation tree height estimation equipment has the advantages that when the tree height needs to be estimated, the swing rod is unfolded, then the movable rod is pulled out from the inside of the swing rod, then the limiting bolt is rotated to limit the movable rod, and then the sleeve at one end of the movable rod swings to keep the sleeve in a horizontal and vertical state with the ground; then the lantern rings slide downwards from the supporting legs, then the pedal is treaded, the barbed nails at the bottom of the pedal are inserted into the soi