Hoist drum and fiber rope drive having such a hoist drum

US10807841B2 · kind B2 · utility

Assignee

• Liebherr-Components Biberach GmbH · DE

Inventors

• Ilaka Mupende · Neu-Ulm, DE
• Norbert Hausladen · Biberach, DE
• Steven KREYSSIG · Biberach an der Riß, DE
• Nikolaj Horst · Wassertrüdingen, DE
• Horst Zerza · Biberach, DE

Key dates

• Filing date: Oct 4, 2016
• Grant date: Oct 20, 2020
• Expiry date: Jun 29, 2037

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16G11/00
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A hoist drum for a fiber rope drive for high-strength fiber ropes such as crane hoists, boom adjustment or trolley traveling gear, and the like, comprising a drum body for winding up the fiber rope, guard plates encompassing the drum body, and a rope end fastening apparatus for fastening a rope end to the hoist drum. The rope end fastening apparatus of the hoist drum comprises two strand guiding passages that are disposed next to one another and that lead to a rope deflection element at which the rope end can be turned around and back so that one respective rope strand comes to lie in the two strand guiding passages; and furthermore comprises a clamping apparatus associated with the strand guiding passages for clamping at least the rope strand that is turned back around the rope deflection element in the strand guiding passage associated with the rope strand.