| Original document(11 pages) Authorized document(11 pages) 中文版 |
A self-climbing lifting apparatus for lifting up the iron tower of high-voltage transmission lines is composed of at least two lifting screw rod, the fixer on each lifting screw rod of fixing the gradually lifted supporting plate for said iron tower and the supporting base to the lifting screw rod, and jack on the supporting base for lifting said supporting plate. Its lifting method features that installing said apparatus to each leg of iron tower, and operating the jacks to lift up the iron tower gradually. |
Application Number
申请号 |
03113724 |
Application Date
申请日 |
2003.01.27 |
| Title 名称 |
Jacking device for self climbing type poles and method for jacking self climbing type poles of high voltage iron towers |
Publication Number
公开号 |
1431376 |
Publication Date
公开日 |
2003.07.23 |
| Approval Pub. Date |
|
Granted Pub. Date |
2005.10.19 |
| International Classification 分类号 |
E04G23/06,E04H12/34 |
Applicant(s) Name
申请人 |
Zhang Yangsheng |
| Address 地址 |
529000 |
| Inventor(s) Name 发明人 |
Zhang Yangsheng, Jiang Chunbao |
| Attorney & Agent 代理人 |
yu xinhua |
| More information 更 多 信 息 |
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