| 摘要 |
<p>The device is assembled of an upper and a lower unit. The lower unit comprises a horizontally positioned bar (1) with angle units (2) movable joined to both sides and a round bar (4) attached vertically to the center of the bar (1). The upper unit is assembled of a similarly designed u-shaped part (7, 8) with gripping elements (9) for holding the upper box of the beehive while the lower box is inspected and a sleeve (5) vertically and rotary movable along and around the round bar (4) using a rope and pulley mechanism (6, 10, 11, 12).</p> |
