Construction elevator arrangement and a method for producing the same
US12162729B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2023 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | Sep 25, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G27/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A construction elevator arrangement and a method for producing the same includes a hoisting machinery, an electric cabinet, and cable drums positioned at the bottom of the shaft, an elevator car and a counterweight moving in the shaft, upper pulleys and rope suspenders fixed at an upper end of the lifting height of the construction elevator, and hoisting ropes being fixed to the rope suspenders during the operation of the construction elevator and gliding through the rope suspenders during an upwards jump of the construction elevator in the shaft. The hoisting ropes pass in a 2:1 roping between the car, the upper pulleys, the traction sheave, the counterweight, and the rope suspenders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.