GREENHOUSE Russian patent published in 1995 - IPC

FIELD: agriculture; vegetable growing. SUBSTANCE: fitted on foundation 1 is base 2 made of beams on which side uprights 3 and inclined uprights 5 are mounted at definite pitch. Upright form Л- shaped rigid construction. Uprights 3 are bound on top by beam 4. Uprights 5 are coupled over top by girder 6. Uprights 5 are coupled with uprights 3 by horizontal collar beam 7. Inclined collar beams in form of frame 8 with window glass casements rest on girder 6 and beam 4 forming gable roof of greenhouse. Greenhouse has iron heating stove and system of pipes. Provision is made for dribbling of plants, and device is furnished for automatic ventilation of greenhouse in case of air temperature rise above preset limit. Displacement of interconnected parts of greenhouse relative to each other is prevented. Л-shaped rigid construction provides free zone in middle part of green- house. EFFECT: facilitated mounting, increased rigidity of construction, enhanced conditions of operation. 4 cl, 2 dwg