Method pertaining to a rock bolting configuration, a rock bolting configuration, a vehicle comprising a rock bolting configuration and a computer program product
US9982536B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2013 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Dec 29, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49895
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a method pertaining to a bolting configuration (299) where a drilling unit and a bolting unit are arranged to be supported by a bottom carriage (330) via a respective top carriage (271; 272), wherein said bottom carriage (330) is arranged to be supported by a feed beam (230), relative to which said bottom carriage (330) is displaceable, wherein said top carriages (271; 272) are arranged to alternately be supported by said bottom carriage (330) to alternately be brought into operative engagement and hereby alternately be locked relative to said bottom carriage (330). The method comprises the step of: —said locking being performed by a locking configuration (350; 351) comprising at least one hydraulically, pneumatically or electrically displaceably arranged locking pin (350) adapted to be inserted into a locking hole (351) during locking, wherein said locking pin (350) is supported by said one top carriage (271; 272) and said locking hole (351) is arranged in said bottom carriage (330), or vice versa. The invention also relates to a computer program product comprising program code (P) for a computer (200; 210) to implement a method according to the invention.…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.