ELEVATOR COUNTERWEIGHT RETAINER Russian patent published in 2010 - IPC B66B5/00 

FIELD: transport.

SUBSTANCE: invention relates to lifting devices. Proposed retainer comprises case to allow detachable joint with counterweight top beam, fixed retainer, fixed block with chamber, wedge with one chamber and wedge drive. Opposite surfaces of the wedge and fixed retainer can come contact with opposite surfaces of the guide. Aforesaid case comprises bed made up of the plate with holes for attachment by strip, studs and nuts to counterweight top beam. Retainer is mounted on counterweight beam using pad attachment seats.

EFFECT: ease of repair and shorter rope replacement time interval.

4 cl, 2 dwg