IMPROVED SCAFFOLD Russian patent published in 2005 - IPC

FIELD: building, particularly to erect masonry walls, to perform plastering, facing, painting and other building-and-assembling operations, to repair facades of buildings and structures having heights up to 45 meters.

SUBSTANCE: scaffold comprises working ladder having handrails, additional ladder provided with hinges secured to lower parts of frame and stringer. The scaffold also has mounting hinges arranged over flooring and fixedly arranged in centers of support post tube extensions. The scaffold is provided with heated hood. Scaffold also has all-wooden working flooring reinforced with side boards and rigid ribs provided with mounting hinges to facilitate working flooring assembling and disassembling. The scaffolds provides 105 working positions defined at heights from 0.43 m to 45 m. Scaffolds is provided with finger system having rings fixedly secured to support post tube extensions and retained by pins inserted in orifices and rings. The pins are arranged above scaffold floorings. The scaffold also has orifice system arranged at lower support post ends to provide support post enlargement from below with the use of above finger system, orifice system, rings and pins. The scaffold may be produced at large-scale or small-scale factories.

EFFECT: increased technical capabilities and convenience, reduced idle time, increased operational speed, possibility of scaffold usage to evacuate people from upper building stories.

8 cl, 21 dwg