| 摘要 |
PURPOSE: A power rail system of a vinyl house is provided, which makes a variety of farming work automatic, and thus reduces labor force and enhances the efficacy of the works. CONSTITUTION: The power rail system of a vinyl house is characterized by being comprised of: a monorail comprised of C section steel, having a power rail inside, connecting a moving head(1) with a roller(2) inside which is connected to a decelerating device(5); a supporting roller(9) which one end is fixed to the moving head(1) with a pin(11), preventing the moving head(1) from being preponderated when the heavy materials are hung; and a limit switch(22) stopped or moved in the opposite directions by a sensor installed at one side of the monorail. |
