COLLAPSIBLE ICE CUTTER WITH INCLINED AND GUIDE FRAMES FOR PROTECTION OF OBJECTS ON RIVERS WITH SEVERE ICE CONDITIONS DESIGNED BY MILITARY ENGINEER IVANOV Russian patent published in 2024 - IPC E01D19/02

Abstract RU 2816146 C1

FIELD: construction.

SUBSTANCE: invention is related to devices for protecting supports of artificial structures. The collapsible ice cutter is made with inclined frames. The cutting edge of the cap bar is lowered to the level of the installation of the guide frames. In the front part, the cap beam, the beams of the guide frames and the pile bush are combined into a single unit. The direction of the main forces of the ice load coincides with the direction of the inclined racks of the frames.

EFFECT: increase in the reliability of the ice cutter and a reduction in material consumption.

1 cl, 7 dwg

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RU 2 816 146 C1

Authors

Ivanov Nikolaj Stepanovich

Dates

2024-03-26—Published

2022-06-06—Filed