SELF-PROPELLED SYSTEM FOR OPENING AND CLOSING HEAT-INSULATION COVER

摘要

PURPOSE: A self-propelled system for automatically covering a green house with a heat-insulation cover or automatically uncover the covered heat-insulation cover without causing a breaking of a towing strap is provided. It is simple in structure and excellent in durability and does not obstruct the movement of a worker within the green house. CONSTITUTION: The self-propelled system for opening and closing a heat-insulation cover comprises: a first and second guide rod(10,12) installed side by side at the end of a supporter(3); a first and second moving body(20,40) having an upper and lower roller(22,24) for performing rolling movement along the upper face and lower face of the first guide rod and a support plate(26) for supporting the upper and lower roller; an interlocking shaft(60) transversly disposed at the upper part of the supporter to connect the lower roller of the fist moving body and the lower roller of the second moving body; a heat-insulation cover(80) for covering a green house; and a support unit for supporting a free end(84) of the heat insulation cover to the first and second moving body.