FIELD: construction.
SUBSTANCE: invention relates to construction, specifically to devices for removal of icicles from roofs. Device is arranged under roof and consists of rigidly interconnected by means of impact rods, at least of two sections. Each section is made in the form of pantograph containing two rotary levers connecting fastening plank and impact bar. One of the sections comprises a motor-reducer with two cranks on the shaft, one of which is fixed rigidly, and the other one is fitted freely and is connected by means of a connecting rod with a rotary lever, interacting with the limit switch, another section comprises a spring fixed by one end on the fastening plate, and by the other end on the impact bar. Between these sections intermediate sections can be installed.
EFFECT: technical result of the invention is to increase the serviceability.
3 cl, 3 dwg
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