摘要 |
PURPOSE: An apparatus for lifting a pillar of a greenhouse is provided to smoothly and easily control height of the greenhouse, and to remove a risk about a safety accident by utilizing a separated power source without manpower supply. CONSTITUTION: An apparatus for lifting a pillar of a greenhouse comprises the following: a lifting tube(110) formed to a long hollow shape with a slot(110a) according to a longitudinal direction; a lifting screw(120) pivotally installed according to the longitudinal direction; a protrusion part(130a) screwed in the lifting screw; a clamp(190) installed on a protrusion of a lifting block; a worm wheel(140) pivotally rotated with the lifting screw and an axis; a motor(170) rotating a worm gear; the worm gear(150) screwed in the work wheel.
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