SWIMMING POOL Russian patent published in 2007 - IPC E04H4/00 

FIELD: building, particularly swimming pools.

SUBSTANCE: swimming pool comprises body with water cleaning means arranged around body perimeter and including bottom connected to body wall. The means also has rear wall provided with grids from inner side thereof and overflow gutter with lid. The grids have V-shaped cross-sections. Installed in the overflow gutter are overflow mat, filtering mesh and filtering material. V-shaped grid side facing overflow gutter may rest upon rear overflow gutter wall and comprises strap including two flanges connected with each other. One flange is located in plane defined by above grid side and may be supported by filtering material laid on overflow gutter bottom so that the flange presses filtering material edge and imparts wedge-like cross-section to filtering material. Another flange is spaced from swimming pool wall. Overflow gutter lids are made as bed decks hinged to the first sides of V-shaped grids. Filtering mesh is arranged on grid surfaces facing overflow gutter. Overflow mat is located on filtering material under grids. Inner edge of overflow mat is clamped by strap flange. Swimming pool is provided with plastic ball layer arranged inside V-shaped grid.

EFFECT: provision of filtering mesh surface self-cleaning during swimming pool usage, simplified water surface cleaning of floating rubbish and prevention of blockage of through orifices made in basin walls when specially adapted waterproofing film is used.

4 cl, 4 dwg