FIELD: construction.
SUBSTANCE: device comprises a bearing element of a structure, a groove for film fixation with a profiled film fixator installed in it. A tubular profile is used as a bearing element of a structure. On the tubular profile of the bearing element of the structure there is a basic fastening profile that covers it. There is a groove made for film fixation in the basic fastening profile. In the groove there is a film fixator installed, consisting of an elastic bracket and its unwedging element. The basic fastening element and the elastic bracket of the fixator have appropriate grooves and ledges for mutual fixation during unwedging. Upper parts of walls of the fixator elastic bracket protrude outside the basic fastening profile and have ledges inside, which fix the unwedging element. The unwedging element is installed into the elastic bracket of the fixator. The basic fastening profile, the elastic bracket of the fixator and the unwedging element are made of plastic.
EFFECT: reliable fixation of film, preventing its unfixing from external operation loads on practically any shape of profile of a greenhouse bearing element, elimination of film damage.
4 cl, 4 dwg
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Authors
Dates
2014-08-27—Published
2013-04-05—Filed