FIELD: mechanical engineering.
SUBSTANCE: invention relates to lifting devices, in particular to winches. The winch contains a drum, a carrier, a winding device and a housing containing a support unit for the drum and a linear guide for the winding device. The drum contains a spiral groove, and the winding device contains a connecting roller containing at least one collar that enters the spiral groove of the drum. In this case, the housing contains two side walls, and the drum is mounted on the side walls with the possibility of rotation, and there are several crossbars between the side walls, at least one of which forms a linear guide for the winding device. The winding device contains two side walls, several spacer elements and a guide roller for the carrier, and the guide roller contains a groove and a pressure roller entering the groove of the guide roller. Spacer elements serve as axes for the connecting roller, guide roller and/or pressure roller. The winch is characterized by a low noise level during operation.
EFFECT: expansion of the range of lifting devices.
11 cl, 12 dwg
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Authors
Dates
2022-08-18—Published
2020-03-23—Filed