Trolley of rope crane
US11858782B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2019 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | Feb 18, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D1/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A trolley of a rope crane, comprising a trolley body, a transverse load beam of the trolley, a hoisting mechanism and comprises a rope drum, a hoisting motor for driving the rope drum, and a gear for coupling the hoisting motor to the rope drum, whereby the gear has a primary side and a secondary side, and whereby the rope drum is located, in the vertical direction of the trolley, between the hoisting motor and load beam parallel to the load beam. The hoisting mechanism is supported by a three-point support to a main beam, whereby the first support point and second support point are adjacent to the secondary side of a gear, and whereby the third support point is formed by a support of the rope from end facing away from the gear to the load beam at a lateral distance from the first and second support point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.