CN102922159B - 挖泥船特殊焊接方法 - Google Patents

挖泥船特殊焊接方法 Download PDF

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Publication number
CN102922159B
CN102922159B CN201210426436.8A CN201210426436A CN102922159B CN 102922159 B CN102922159 B CN 102922159B CN 201210426436 A CN201210426436 A CN 201210426436A CN 102922159 B CN102922159 B CN 102922159B
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weld seam
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CN102922159A (zh
Inventor
孟锦华
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Nantong Gangzha Shipbuilding Co Ltd
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Nantong Gangzha Shipbuilding Co Ltd
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Abstract

本发明公开了一种挖泥船特殊焊接方法,高强度钢角焊缝通常应为双面连续焊缝;当船体构件采用间断角焊缝时,对特殊部位在包角焊缝的规定长度内应采用双面连续焊。本发明方法简便、易操作,工作效果好。

Description

挖泥船特殊焊接方法
技术领域
本发明涉及一种船舶制造方法。
背景技术
现有的挖泥船焊接方法复杂,工作效果不理想。
发明内容
本发明的目的在于提供一种简便、效果好的挖泥船特殊焊接方法。
本发明的技术解决方案是:
一种挖泥船特殊焊接方法,其特征是:当船体构件采用间断角焊缝时,对下列部位在包角焊缝的规定长度内应采用双面连续焊:
(1) 肘板趾端的包角焊长应不小于连接骨材的高度,且不小于70mm;
(2) 骨材的端部,特别是骨材端部削斜时,其包角焊长度应不小于骨材高度且不小于削斜长度;
(3) 构件的切口、切角和流水孔、透气孔等的端部处,相互垂直构件的交叉处,板厚大于12mm时包角焊缝的长度不小于70mm,板厚小于等于12mm时包角焊缝的长度不小于55mm;
(4)型钢骨材用搭接焊时,两侧的角焊缝连续并包角。
本发明方法简便、易操作,工作效果好。
下面结合实施例对本发明作进一步说明。
具体实施方式
一种挖泥船特殊焊接方法,当船体构件采用间断角焊缝时,对下列部位在包角焊缝的规定长度内应采用双面连续焊:
(1) 肘板趾端的包角焊长应不小于连接骨材的高度,且不小于70mm;
(2) 骨材的端部,特别是骨材端部削斜时,其包角焊长度应不小于骨材高度且不小于削斜长度;
(3) 构件的切口、切角和流水孔、透气孔等的端部处,相互垂直构件的交叉处,板厚大于12mm时包角焊缝的长度不小于70mm,板厚小于等于12mm时包角焊缝的长度不小于55mm;
(4)型钢骨材用搭接焊时,两侧的角焊缝连续并包角。

Claims (1)

1.一种挖泥船特殊焊接方法,其特征是:当船体构件采用间断角焊缝时,对下列部位在包角焊缝的规定长度内应采用双面连续焊:
(1)肘板趾端的包角焊长应不小于连接骨材的高度,且不小于70mm;
(2)骨材的端部,骨材端部削斜时,其包角焊长度应不小于骨材高度且不小于削斜长度;
(3)构件的切口、切角和流水孔、透气孔的端部处,相互垂直构件的交叉处,板厚大于12mm时包角焊缝的长度不小于70mm,板厚小于等于12mm时包角焊缝的长度不小于55mm;
(4)型钢骨材用搭接焊时,两侧的角焊缝连续并包角。
CN201210426436.8A 2012-10-31 2012-10-31 挖泥船特殊焊接方法 Expired - Fee Related CN102922159B (zh)

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CN102922159B true CN102922159B (zh) 2014-04-23

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104625452B (zh) * 2014-12-31 2016-10-19 广州文冲船厂有限责任公司 一种挖泥船方形泥门的安装工艺
CN107414331B (zh) * 2017-08-29 2020-04-21 广船国际有限公司 一种间断式角焊方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003220495A (ja) * 2002-01-25 2003-08-05 Kondotec Inc コラム溶接用裏当て金
CN101811553A (zh) * 2010-03-05 2010-08-25 南通港闸船舶制造有限公司 绞吸式挖泥船桥架制作、船上安装工艺
CN102513664A (zh) * 2011-12-29 2012-06-27 江南造船(集团)有限责任公司 超大型高精度基座的实船装焊工艺
CN102632344A (zh) * 2011-03-29 2012-08-15 华泰(南通)船务有限公司 船舶上层建筑焊接变形控制工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003220495A (ja) * 2002-01-25 2003-08-05 Kondotec Inc コラム溶接用裏当て金
CN101811553A (zh) * 2010-03-05 2010-08-25 南通港闸船舶制造有限公司 绞吸式挖泥船桥架制作、船上安装工艺
CN102632344A (zh) * 2011-03-29 2012-08-15 华泰(南通)船务有限公司 船舶上层建筑焊接变形控制工艺
CN102513664A (zh) * 2011-12-29 2012-06-27 江南造船(集团)有限责任公司 超大型高精度基座的实船装焊工艺

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