BEARING UNIT FOR HEATING APPLIANCES (VERSIONS) Russian patent published in 2004 - IPC

FIELD: supports for supporting or guiding the tubes of heating appliances.

SUBSTANCE: proposed bearing unit includes profile and plate-type support with seat secured on its upper web; bearing unit is also provided with hook bolt for grabbing the tubes; tail of hook bolt is secured in hole of upper web by threaded joint. Profile is provided with sliding webs bounded by center rectangular part of profile projecting upward; it is also provided with guide slots where guide pins of fixed support are located; guide pins are engageable with surfaces of sliding webs by means of locking members and gaskets. Plate-type support is mounted vertically and is provided with base secured to it; base has bow-shaped slot and hole where attachment members of upper web are located; one of them used as vertical axle for turn of base is located in plane of longitudinal section of tube near plate-type support; end face of plate-type support has seat to which tubular member of heating appliance is pressed by means of hook bolt; tail-piece of this hook bolt is received by oblong hole of front section of upper web. According to second version, bearing unit has profile plate-type support secured on its upper web and hook bolt for grabbing the tube ; its tail-piece is secured in hole of upper web by means of threaded joint. Profile is provided with sliding webs bounded by center rectangular part of profile projecting upward; they are provided with guide slots where guide pins of fixed support are located; these guide pins are engageable with surfaces of sliding webs by means of locking members and gaskets. Plate-type support is secured on profile in parallel with lower sections of fins of heating appliance; it is located on profile vertically and is provided with seat on its end face to which tubular member of heating appliance is pressed by means of hook bolt whose tail-piece in line with plate-type support.

EFFECT: extended functional capabilities; reduced mass of bearing and movable supports.

3 cl, 6 dwg