| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic snow plough capable of being installed in conformity with the shape of a roof and capable of being extended in conformity with an area. SOLUTION: Rotating-section snow removing plates 2 and 3 are interlocked with chains 1 of 7 and 2 of 7 from a motor 1 by an instantaneous operation in the case of a snow cover, and rotated. Snow on the roofs is removed by repeating movements in the order of 2, 2' and 2" and 3, 3' and 3" and a dropping under the eaves of the snow cover. Devices on the rear side 8 and the front side 9 are connected in the order of 8' and 8" and 9' and 9" in the longitudinal directions of the roofs. The roofs 8 and 9 are conformed to lengths from the upper sections of the roofs and ridges to sections under the eaves of lower sections. COPYRIGHT: (C)2008,JPO&INPIT
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