Elevator traction machine installation apparatus and elevator traction machine installation method
US12246944B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2023 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Nov 10, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/0045
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator traction machine installation apparatus includes a lifting mechanism having a base portion and a load-bearing portion adapted to place an elevator traction machine, the base and load-bearing portions are connected and can rise and lower relative to each other in a longitudinal direction of an elevator hoistway; and a support mechanism configured to be detachably connected with the lifting mechanism and a base for installation of a machine-room-less elevator traction machine in the elevator hoistway to support the lifting mechanism and the elevator traction machine, and having at least two positions at which the base portion is secured, a first position is lower than a second position in the longitudinal direction, and the load-bearing portion is lifted relative to the base portion after the base portion is secured at the first position, and continues to be lifted relative to the base portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.