TRANSPARENT ENTRANCE GROUP AND CLEAR REVOLVING DOOR Russian patent published in 2003 - IPC

FIELD: construction industry, frameless glazing of doorways in exhibition and demonstration halls, in apartment and public buildings. SUBSTANCE: transparent entrance group includes partition with doorway assembled in one plane from frameless clear sheets, clear revolving door overlapping doorway and units for interconnection of adjacent transparent sheets and their attachment to walls, ceiling and floor of guarding power structure of building, including fixing units located in upper corners of doorway. Each fixing unit has two interjoined straps installed in zone of fixing on two sides of transparent sheets. Partition is fitted with second partition with doorway overlapped by second clear revolving door assembled from clear sheets similar to sheets of first partition, partition is installed in parallel to first partition and is equipped with lateral horizontal stiffening members interjoining fixing units of transparent sheets on first and second partitions located in upper corners of doorway with formation of three-dimensional structure. Clear revolving door with vertical axis of rotation displaced with reference to plane of overlapped doorway has solid piece of transparent material installed with overlapping of edges of doorway, door knobs, device for hanging of solid piece that includes upper and lower hanging units, upper and lower brackets coupled to them on which solid piece of door is anchored. Device for hanging of solid piece additionally has solid vertical bearing member which ends are fixed in upper and lower units for hanging and cantilever bearing member. Brackets are attached correspondingly to upper and lower parts of vertical bearing member. Cantilever bearing member is attached with one end to center part of vertical bearing member, free edge of solid piece of door is attached to its second end with formation of three-point system for fixing of solid piece on vertical bearing member. EFFECT: design of transparent entrance group and clear revolving door for it with enhanced bearing capabilities and improved heat insulation characteristics with preservation of expanded volumetric perception of compartment. 14 cl, 12 dwg