Method for erecting a structure for an emergency power line, apparatus and kit of parts therefor
US6301841A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2000 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | Apr 7, 2020 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H12/18
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Method for erecting an emergency mast (1) for a power line comprising mast elements placed one on top of another, comprising the following steps: arranging a guide device (19) at the location where the emergency mast has to be placed; arranging a first mast element (5) adjacently of the guide device; raising the first mast element by means of the guide device to a height such that a following mast element can be placed under the first mast element; placing a following mast element under the first mast element and connecting the following mast element to the mast element situated thereabove; raising the thus obtained combination by means of the guide device to a height such that a following element can be placed under the combination; repeating the latter two steps until the mast has reached the required height; and removing the guide device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.