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1. 发明专利

JP2007069256A Welding apparatus 审中-公开
标题翻译：焊接设备
公开(公告)号：JP2007069256A
公开(公告)日：2007-03-22
申请号：JP2005260889
申请日：2005-09-08
申请人： Ishikawajima Harima Heavy Ind Co Ltd , 石川島播磨重工業株式会社
发明人： KIJI NOBORU , IGUCHI MASAYUKI
IPC分类号： B23K9/173 , B23K9/022 , B23K9/127
摘要： PROBLEM TO BE SOLVED: To provide a welding apparatus which can carry out a further more high quality and high efficiency welding operation by performing a low heat input welding than before in butt welding of thick steel plates.
SOLUTION: The welding apparatus for carrying out the butt welding of a pair of materials, which are arranged so as to be opposed to each other in a nearly vertical posture and so as to form an I-shaped groove, comprises a welding torch, a wire supplying means for supplying a welding wire to the welding torch at a specified feed speed, an elevating means for elevating the welding torch along the I-shaped groove, a welding electric power source for supplying a specified welding current to the welding torch, and a control means for successively carrying out the build-up welding of the I-shaped groove from below upward by synchronously controlling the wire supplying means, the elevating means, and the welding electric power source, wherein the control means adopts such a means that the welding wire is inserted into the I-shaped groove from the side thereof, and the tip end of the welding wire is reciprocated between the innermost portion and the outermost portion of the I-shaped groove.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过在厚钢板的对接焊接中进行比以前的低热输入焊接进一步更高质量和高效率的焊接操作的焊接装置。解决方案：用于执行一对材料的对接焊接的焊接装置，它们以几乎垂直的姿态相互对置并且形成I形槽，包括焊接割炬，用于以特定的进给速度将焊丝提供给焊炬的焊丝供给装置，用于沿着I形槽提升焊炬的升降装置，用于向焊接中提供指定焊接电流的焊接电源手电筒和控制装置，用于通过同步控制电线供给装置，升降装置和焊接电源来连续地从下方进行I形槽的堆积焊接，其中控制装置采用这种意味着焊丝从侧面插入到I形槽中，并且焊丝的末端在I形槽的最内部和最外部之间往复运动。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005349422A Welding method, welding equipment, and database system 审中-公开
标题翻译：焊接方法，焊接设备和数据库系统
公开(公告)号：JP2005349422A
公开(公告)日：2005-12-22
申请号：JP2004171107
申请日：2004-06-09
申请人： Ishikawajima Harima Heavy Ind Co Ltd , 石川島播磨重工業株式会社
发明人： INOSE KOTARO , IGUCHI MASAYUKI , KIJI NOBORU , NAKANISHI YASUMASA
IPC分类号： B23K9/095
摘要： PROBLEM TO BE SOLVED: To provide a welding method which enhances prediction accuracy of welding deformation and which is also useful in a welding site.
SOLUTION: This welding method for joining structural materials under prescribed welding conditions comprises a process of preparing data base which shows a correlation between information concerning welding penetration in the joined part of the structural materials and the welding conditions corresponding to the information of the penetration, a process S3 of reading out the welding conditions based on the correlation from the data base, and a process S6 of performing welding under the conditions so read out.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种提高焊接变形的预测精度并且也可用于焊接部位的焊接方法。解决方案：用于在规定的焊接条件下接合结构材料的焊接方法包括准备数据库的过程，其显示了在结构材料的接合部分中的焊接穿透的信息与对应于结构材料的接合部分的焊接条件之间的相关性基于与数据库的相关性来读出焊接条件的处理S3以及在所读出的条件下进行焊接的工序S6。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006289421A Welded joint for steel structure, and method for manufacturing welded joint 有权
标题翻译：钢结构焊接接头及制造焊接接头的方法
公开(公告)号：JP2006289421A
公开(公告)日：2006-10-26
申请号：JP2005113027
申请日：2005-04-11
申请人： Ishikawajima Harima Heavy Ind Co Ltd , Jfe Steel Kk , Jfeスチール株式会社 , Kawasaki Heavy Ind Ltd , Kobe Steel Ltd , 川崎重工業株式会社 , 株式会社神戸製鋼所 , 石川島播磨重工業株式会社
发明人： MORIKAGE YASUSHI , KUBO TAKAHIRO , YASUDA KOICHI , KURIHARA MASAYOSHI , AMANO KENICHI , MATSUSHITA YUKINOBU , MARUYAMA TOSHIHARU , WATANABE HIROHISA , SUZUKI MASAMICHI , NAKANISHI YASUMASA , YUKI MASAHIRO , YAMAOKA HIROTO , INOSE KOTARO , KIJI NOBORU , KIMIKADO YASUHIRO , NAKAJIMA MASAHITO
IPC分类号： B23K35/30 , C22C38/00 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a welded joint for a steel structure, which welded joint has improved welding deformation resistance and can be welded by an ordinary welding method, and further to provide a method for manufacturing the welded joint.
SOLUTION: In the welded joint for the steel structure, a welding metal contains 0.20 mass% or less of C, 4.0 to 9.0 mass% of Cr, 0.3 to 7.0 mass% of Ni, 1.0 mass% or less of Si, 2.0 mass% or less of Mn, 0.020 mass% or less of P, and 0.010 mass% or less of S, and the welding metal has a martensitic transformation temperature of 360 to 550°C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于钢结构的焊接接头，该焊接接头具有改进的耐焊变形性，并且可以通过普通焊接方法进行焊接，并且还提供一种用于制造焊接接头的方法。＆lt;解决方案＆gt;在钢结构用焊接接头中，焊接金属含有C：0.20质量％以下，Cr：4.0〜9.0质量％，Ni：0.3〜7.0质量％，Si：1.0质量％以下， Mn的2.0质量％以下，P：0.020质量％以下，S：0.010质量％以下，焊接金属的马氏体相变温度为360〜550℃。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007069231A Method of vertical position welding, and structure welded by vertical position welding 审中-公开
标题翻译：垂直位置焊接方法及垂直焊接焊接结构
公开(公告)号：JP2007069231A
公开(公告)日：2007-03-22
申请号：JP2005257730
申请日：2005-09-06
申请人： Ishikawajima Harima Heavy Ind Co Ltd , 石川島播磨重工業株式会社
发明人： KIJI NOBORU
IPC分类号： B23K9/173 , B23K9/022
摘要： PROBLEM TO BE SOLVED: To provide a method of vertical position welding, which method can efficiently carry out a welding operation while suppressing the increase of a cost for welding even thick steel plates and also maintaining the strength by reducing a heat input, and further to provide a structure welded by the method of vertical position welding.
SOLUTION: In the method of vertical position welding, an I-shaped groove having a required narrow groove gap is formed between a pair of thick steel plates (1, 1) arranged in the vertical position, and a welding wire (30) projecting from a welding torch (20) of an arc welding machine is inserted into the I-shaped groove from diagonally above with respect to the direction of the thickness of the thick steel plates. Then, the weld metal is laminated in the I-shaped groove by reciprocating the tip end of the welding wire delivered from the tip end of the welding torch in the direction of the thickness of the plates in the I-shaped groove by rocking the welding torch, and by moving the arc welding machine from below upward along the thick steel plates by the thickness of two layers of the welded metal for one reciprocation during one reciprocation of the tip end of the welding wire.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供垂直位置焊接的方法，该方法可以有效地执行焊接操作，同时抑制甚至厚钢板的焊接成本的增加，并且还通过减少热输入来保持强度，并进一步提供通过垂直位置焊接方法焊接的结构。解决方案：在垂直位置焊接方法中，在垂直位置上配置的一对厚钢板（1,1）之间形成具有所需窄槽间隙的I形槽和焊丝（30 ）从电弧焊机的焊炬（20）突出地相对于厚钢板的厚度方向从对角线上方插入到I形槽中。然后，通过使焊接金属在焊接金属的I形槽中通过摇动焊接而使从焊枪末端传递的前端沿着I形槽的厚度方向往复移动，并且通过沿着厚钢板从下方向下移动电弧焊接机的两层焊接金属的电弧焊接机一次往复运动，在焊丝的末端一次往复运动。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006231340A Joining structure and joining method 审中-公开
标题翻译：接合结构和接合方法
公开(公告)号：JP2006231340A
公开(公告)日：2006-09-07
申请号：JP2005045294
申请日：2005-02-22
申请人： Ishikawajima Harima Heavy Ind Co Ltd , Jfe Steel Kk , Jfeスチール株式会社 , 石川島播磨重工業株式会社
发明人： NAKANISHI YASUMASA , YUKI MASAHIRO , YAMAOKA HIROTO , INOSE KOTARO , KIJI NOBORU , MORIKAGE YASUSHI , YASUDA KOICHI , KUBO TAKAHIRO
IPC分类号： B23K31/00 , B23K9/00 , B23K9/02 , B23K103/04 , E01D21/00 , E04B1/58
摘要： PROBLEM TO BE SOLVED: To provide a joining structure capable of excellently joining girder members with each other by using a high-strength bolt joint.
SOLUTION: The joining structure comprises a splice plate abutted on each side face of a first girder member 10 and a second girder member 10, and a bolt member 4 to couple each of the first and second girder members with the splice plate 3. An end face of the first girder member and an end face of the second girder member are welded to each other by using a predetermined welding material. A weld metal 5 generated by the welding generates a martensitic transformation in the cooling process after the welding. The state of the weld metal when the martensitic transformation is started is defined as a first state, and the state of the weld metal cooled to the room temperature is defined as a second state. The material composition of the weld metal is set so that the expansion or contraction in the second state to that in the first state of the weld metal is below a predetermined permissible value.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过使用高强度螺栓接头来提供能够将梁连接件彼此良好地接合的接合结构。解决方案：接合结构包括接合在第一梁构件10和第二梁构件10的每个侧面上的接合板和用于将第一和第二梁构件中的每一个与接合板3联接的螺栓构件4 第一梁构件的端面和第二梁构件的端面通过使用预定的焊接材料彼此焊接。通过焊接生成的焊接金属5在焊接后的冷却工序中产生马氏体相变。将马氏体相变开始时的焊接金属的状态定义为第一状态，将冷却至室温的焊接金属的状态定义为第二状态。焊接金属的材料成分被设定为使得第二状态的膨胀或收缩与焊接金属的第一状态的膨胀或收缩低于预定的允许值。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006231339A Repairing method of structure and repairing structure 审中-公开
标题翻译：结构和维修结构修复方法
公开(公告)号：JP2006231339A
公开(公告)日：2006-09-07
申请号：JP2005045293
申请日：2005-02-22
申请人： Ishikawajima Harima Heavy Ind Co Ltd , Jfe Steel Kk , Jfeスチール株式会社 , 石川島播磨重工業株式会社
发明人： NAKANISHI YASUMASA , YUKI MASAHIRO , YAMAOKA HIROTO , INOSE KOTARO , KIJI NOBORU , MORIKAGE YASUSHI , YASUDA KOICHI , KUBO TAKAHIRO
IPC分类号： B23K31/00 , B23K9/04 , B23P6/00
摘要： PROBLEM TO BE SOLVED: To provide a repairing method capable of excellently repairing a structure and maintaining the strength thereof.
SOLUTION: The repairing method comprises a first step of removing an area to be repaired of a structure, and a second step of repairing the structure by welding a predetermined welding material to a removed area. A weld metal generated by the welding generates a martensitic transformation in a cooling process after the welding. The state of the weld metal when the martensitic transformation is started is defined as a first state, and the state of the weld metal cooled to the room temperature is defined as a second state. The material composition of the weld metal is set so that the expansion or contraction in the second state to that in the first state of the weld metal is below a predetermined permissible value.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够极好地修复结构并保持其强度的修复方法。解决方案：修复方法包括去除要修复的结构的区域的第一步骤，以及通过将预定焊接材料焊接到去除区域来修复结构的第二步骤。通过焊接产生的焊接金属在焊接后的冷却过程中产生马氏体相变。将马氏体相变开始时的焊接金属的状态定义为第一状态，将冷却至室温的焊接金属的状态定义为第二状态。焊接金属的材料成分被设定为使得第二状态的膨胀或收缩与焊接金属的第一状态的膨胀或收缩低于预定的允许值。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006231338A Repairing method and repairing structure of rivet joint 审中-公开
标题翻译：修复方法和修复结构的RIVET接头
公开(公告)号：JP2006231338A
公开(公告)日：2006-09-07
申请号：JP2005045292
申请日：2005-02-22
申请人： Ishikawajima Harima Heavy Ind Co Ltd , Jfe Steel Kk , Jfeスチール株式会社 , 石川島播磨重工業株式会社
发明人： NAKANISHI YASUMASA , YUKI MASAHIRO , YAMAOKA HIROTO , INOSE KOTARO , KIJI NOBORU , MORIKAGE YASUSHI , YASUDA KOICHI , KUBO TAKAHIRO
IPC分类号： B23K31/00 , B23K35/30 , E04B1/24 , E04B1/58 , E04G23/02 , F16B5/04 , F16B11/00
摘要： PROBLEM TO BE SOLVED: To provide a rivet joint repairing method capable of repairing a rivet joint with excellent workability, and enhancing the quality of the repaired rivet joint.
SOLUTION: In the repairing method of a rivet joint T to join girder members having a flange part 1 and a web part 2 to each other, the rivet joint T has a splice plate 3 to be abutted on at least any one of the flange part 1 and the web part 2, and a rivet 4 arranged at a hole formed in the splice plate 3, and an end of the splice plate 3 is welded to the flange part 1 or the web part 2 with the rivet 4 being mounted.
COPYRIGHT: (C)2006,JPO&NCIPI

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