FIELD: construction.
SUBSTANCE: device comprises a knockdown element on protruding parts of the roof, which may move reciprocally in the plane that normally crosses the zone of icicle growth, connected to a drive fixed on the building wall by means of brackets under the protruding part. The drive is made in the form of two flat blades fixed hingedly on the wall and equipped with wind traps. The knockdown element is made in the form of a double-edged knife hingedly fixed to the blades.
EFFECT: improved operating reliability of a roof.
1 dwg
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Authors
Dates
2014-03-20—Published
2012-09-10—Filed