| 摘要 |
PURPOSE: An installation height-adjusting device for agricultural shade is provided to produce environmentally friendly crops by preventing damages by blight and harmful insects, and to adjust environmental conditions for the crops. CONSTITUTION: An installation height-adjusting device for agricultural shade comprises the following: a lifting guide prop(2) installed at an edge of a place in a vertical direction; a lifting/moving device(3) combined on the lifting guide prop with a horizontal guide pipe(3a,3b); a transverse connection bar(4,4a) connecting lifting/moving device and installed between the lifting/moving device and the horizontal guide pipe; a rotating shaft rod(5) installed in a horizontal direction with the transverse connection bar; a motor-powered opening/closing apparatus(6) supported by a separated support; and a support rod(9). |
