Title:
WELDING METHOD FOR THIN-PLATE SHIP HULL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/019422
Kind Code:
A1
Abstract:
Disclosed is a welding method for a thin-plate ship hull structure, the method specifically comprising: suspending a plurality of plates (1) at set positions on a sheet (2), firstly welding a weld joint on the same side of each of the plates and the sheet, and then welding a weld joint on the other side of each of the plates and the sheet.In the method, by firstly welding each plate to the sheet on the same side, and after all the plates have been welded on the same side, returning to the first welded plate and welding on the other side of the plate, such that the plates are welded on the same side one by one. The method can ensure that welding deformation at two sides is mutually offset, such that after welding, mounting of the sheet can better guarantee mounting precision requirements.
Inventors:
LIU GUIHONG (CN)
YE BIN (CN)
YE BIN (CN)
Application Number:
PCT/CN2017/105967
Publication Date:
January 31, 2019
Filing Date:
October 13, 2017
Export Citation:
Assignee:
GUANGZHOU SHIPYARD INT CO LTD (CN)
International Classes:
B23K9/16; B23K37/04
Domestic Patent References:
| WO2005007910A1 | 2005-01-27 |
Foreign References:
| CN101745718A | 2010-06-23 | |||
| CN103785934A | 2014-05-14 | |||
| CN104588921A | 2015-05-06 | |||
| CN105081518A | 2015-11-25 | |||
| EP0995673A2 | 2000-04-26 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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