| 摘要 |
PURPOSE:To provide a sheet-stretching apparatus for a vinyl house, capable of automatically stretching a sheet from an end to the other end of a long roof face of a vinyl house without requiring the climbing of a worker on the roof, having high safety and enabling the stretching work in high efficiency with a small number of workers. CONSTITUTION:This sheet-stretching apparatus is provided with a mobile guiding part 16 placed on the roof face 14 of a vinyl house 12 along the longitudinal direction of the house, a sheet-guiding part 20 extended in a state movable along the mobile guiding part and stretching a sheet 18 by pulling an end of the sheet 18 from an end to the other end in the longitudinal direction of the roof and a traction driving part 22 for moving the sheet-guiding part along the mobile guiding part. The tip end part of a sheet placed on the ground at an end of a vinyl house is engaged with the sheet-guiding part and the sheet is automatically moved along the roof surface to complete the stretching of the sheet on the house roof. The sheet stretching work can be carried out with a small number of workers in high efficiency and high safety. |
