A GREENHOUSE FOR CROP CULTIVATION

摘要

PURPOSE: A greenhouse for cultivating crops capable of reducing heating expenses is provided to protect and thermally insulate the crop cultivation land inside the greenhouse using a protecting layer and an insulation layer. CONSTITUTION: A greenhouse for cultivating crops comprises the following: a thermal insulation film(10) covering the crop cultivation land inside a frame(2) of the greenhouse; a thermal insulation frame(20) installed inside the frame of the greenhouse for supporting the thermal insulation film; a vertical bar(21a) installed on the ground around the inside the frame; a rotation bar(21b) rotatably connected to the upper side of the vertical bar; an inner horizontal frame(21) separately installed along to the longitudinal direction on the frame; an inner vertical frame(22) crossing the inner horizontal frame; a supporter connecting the vertical bar on the inner horizontal or vertical frames; an opening/closing unit connecting the rotation bar on the inner horizontal or vertical frames; a rotating driver unit rotating the opening/closing unit; a rotation rod(31) rotatably installed on the upper side of the frame; a rotary motor(32) rotating the rotation rod; and a wire(33) winded to the rotation rod.