PURPOSE:To provide an apparatus for the extension of a rain-shelter sheet of a pipe house capable of easily extending a rain-shelter sheet to a tall and long pipe house. CONSTITUTION:This extension apparatus for a rain-shelter sheet of a pipe house is composed of a freely extensible or contractible opened-leg member having an attaching fitting at the lower end, a rotary drum supported nearly horizontally above a portal pipe frame of a pipe house interposing a definite distance from the frame and an upper frame member usable also as a frame to prevent the separation of the sheet.
展开▼
