| 摘要 |
PURPOSE: A pillar unit in a ginseng farm is provided not to corrode with time in order to prevent the ginseng farm from being polluted by the corroded pillar unit. CONSTITUTION: A pillar unit in a ginseng farm comprises a metal pillar pipe(10), cap(15), metal horizontal rafter pipe(20), connecting supporter, and pillar post. The pillar pipe is coated with a first coating layer(11) to prevent the corrosion. The cap is installed on the top of the pillar pipe to prevent rain or snow from entering. The horizontal rafter pipe is arranged to cross the side of the pillar pipe. The horizontal rafter pipe is coated with a second coating layer(21) to prevent the corrosion. The connecting supporter is connected to the horizontal rafter pipe to support it. The pillar post is combined with the lower part of the pillar pipe and driven into the ground. The connecting supporter consists of a first through-hole, second through-hole, bolt and nut, first packing, second packing, and third packing. |
