SUSPENDED STAIR ELEVATOR Russian patent published in 2012 - IPC B66B9/08 

FIELD: transport.

SUBSTANCE: proposed elevator comprises tubular guide, electric power drive with reduction gear, carriage with rollers connected with basket suspension. Rollers are made up of two semi-rollers, top and bottom, arranged to interact with guide side surfaces. Top semi-rollers are arranged in carriage casing and connected via dogs with electric drive common reduction gear. Bottom semi-rollers are fitted on casings of top semi-rollers to displace vertically there along while carriage is articulated by clevis with basket suspension. Axes of clevis attachment are aligned with common diametral axis of rollers and tubular guide.

EFFECT: higher reliability.

2 cl, 3 dwg