Structural member of guided fastening connection for elevator guide rail
US11629031B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2022 |
| Grant date | Apr 18, 2023 |
| Priority date | — |
| Expiry date | Jun 11, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B7/026
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A structural member of guided fastening connection for an elevator guide rail includes a vertical docking plate, wherein a fixing side plate is welded on two sides of the vertical docking plate symmetrically, a fixing hole is provided on a side of the fixing side plates, an upright plugging plate is welded at two ends of the vertical docking plate symmetrically, the upright plugging plates are docked with a first buckling block on a side, the upright plugging plates are docked with a second buckling block on a side away from the first buckling blocks, the fixing side plates are welded with a lateral arc-shaped plate horizontally on a side away from the vertical docking plate, a turnover strut is provided between the lateral arc-shaped plates horizontally, a middle fixing rod is plugged within a top face of the lateral arc-shaped plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.