FIELD: rescuing engineering.
SUBSTANCE: device is provided with rope-suspended cradle. The cradle is displaced along H-shaped guides fixed to the wall of high building. The ropes are implemented with the central conductors and ensured with high-temperature insulation. Manual switch is installed in cradle. It controls cradle movement. The device is provided with electro-pneumatic delay relay of voltage supply to driven electric motors.
EFFECT: possibility of invention applying for various purposes such as fire extinguishing, glass washing, painting, advertising posters deployment on the buildings.
10 dwg
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|
RU2297862C1 |
Authors
Dates
2009-05-20—Published
2007-08-14—Filed