Title:
STEEL-TOWER LIFTING DEVICE, AND STEEL-TOWER LIFTING METHOD AND STEEL-TOWER MAINTENANCE METHOD USING THE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/007563
Kind Code:
A2
Abstract:
The present invention relates to a steel-tower lifting device and to a steel-tower lifting and maintenance method using the device, and more particularly relates to a device for lifting a high-voltage electricity-transmission tower without a break in power during the process of lifting the transmission tower, and relates to the lifting method. The steel-tower lifting device of the present invention, which is adapted to address the above issue, comprises: tower bodies (1) which are successively assembled with the floor surface (11) of a module (10) and the upper surface (12) of another module above and below; a propelling unit (3) which assembles the modules below the steel tower and pushes the assembled modules up such that the assembled tower bodies are supported on the ground; a supporting frame unit (5) which secures the lower part of the assembled tower bodies at the lower part of the steel tower; and a securing frame unit (7) which secures the upper parts of the tower bodies to the steel-tower upper part.
Inventors:
IM DONG CHEOL (KR)
Application Number:
PCT/KR2013/005951
Publication Date:
January 09, 2014
Filing Date:
July 04, 2013
Export Citation:
Assignee:
SEO HAE ELECTRIC POWER EQUIPMENT CO LTD (KR)
KYUNGHYUN ELECTRICTRY CO LTD (KR)
KYUNGHYUN ELECTRICTRY CO LTD (KR)
International Classes:
E04H12/28; H02G7/20
Foreign References:
| JP4208248B2 | 2009-01-14 | |||
| JP2002147063A | 2002-05-22 | |||
| KR101038077B1 | 2011-06-01 | |||
| JPH05286694A | 1993-11-02 | |||
| JPH11117575A | 1999-04-27 |
Attorney, Agent or Firm:
JOHN, Kwang-Chool (Chungdong Building1659-2 Inhundong,,Gwanak-gu, Seoul 151-832, KR)
Download PDF: