| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to a device for removing ice from roof edge. Device includes two versions. 1st version comprises roof, tightly tensioned cable passed through holes in heads attached to rod, upper and lower supports which are rigidly connected with it and installed at edge of roof edge and on edge of roof; at bottom rod end cylinder there is a striker so that its free angular movement connected to lower end of rope flexible element connected to lower support, and upper end of cable is connected with vibrator secured to top support. 2nd version comprises a roof, a bar, upper and lower supports which are rigidly connected with it and installed near roof edge and on edge of roof. Lower end of rod through roller is connected to handle to allow free angular movement, which in its turn, is connected with vibrator equipped with striker arranged in roof edge.EFFECT: technical result is improvement of operational reliability of roof.2 cl, 9 dwg |
