DISMOUNTABLE ASSEMBLED SHELTER Russian patent published in 2002 - IPC

FIELD: agricultural constructions. SUBSTANCE: shelter has carcass composed of arched members interconnected by girders through connecting tubular members. Covering is arranged above carcass and attached to outer arched members by means of holders arranged over covering in equally spaced relation one with respect to the other and to retainers disposed on ends of outer arched members. Each of outer arched members is immovably coupled to girders through tubular T-pieces. Carcass has three longitudinal members composed of girders immovably coupled through tubular cross-pieces. One of longitudinal members is immovably arranged in carcass upper part to divide arched members into two equal halves, and two other longitudinal members are immovably arranged at mid portion of halves of arched members. Holder is made in the form of half circle with flat trapezium-shaped protrusion embracing half circle along arched part extending through mid portion of half circle. Diameter of half circle provides for close fit, when holder is put onto outer arched member, and is smaller than diameter of outer arched member of shelter carcass. Four rolls are arranged on outer surface of half circle across its width, with two rolls being disposed on half circle ends and two other rolls in equally spaced relation one with respect to the other and to rolls arranged on half circle ends. Shelter may be used for plant growing. EFFECT: simplified assembling and dismantling, reduced labor consumption and increased service life of covering. 4 cl, 4 dwg