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1. 发明专利

JP2014012990A Screw-type reinforcing-bar joint of deformed reinforcing-bar, and the threaded deformed reinforcing-bar 有权
标题翻译：变形钢筋螺杆型钢筋接头和螺纹变形钢筋混凝土
公开(公告)号：JP2014012990A
公开(公告)日：2014-01-23
申请号：JP2013222050
申请日：2013-10-25
申请人： Tokai Corp , 株式会社トーカイ
发明人： WAKIYAMA KOZO , HIRAI KEIJI , FUKUDA AKIRA
IPC分类号： E04C5/18
摘要： PROBLEM TO BE SOLVED: To provide a screw-type reinforcing-bar joint of a deformed reinforcing-bar, which facilitates formation of a male screw part of the end of the reinforcement-bar, which is excellent in productivity, and which is also excellent in strength of the male screw part.SOLUTION: A pair of reinforcement-bars 1 and 1 serving as deformed reinforcement-bars are connected together by means of a male screw part 1c and a screw cylinder 2, which are provided at ends of them. In each of the reinforcements 1 and 1, a protrusion 1b of an outer peripheral surface is molded by roll-molding of an iron wire serving as the raw material, and a diameter-enlarged part having a diameter set larger than diameters of other parts is molded in a part of a length-direction section. An outside diameter of the diameter-enlarged part is set to not more than an outermost diameter D1 of the reinforcement-bar including the protrusion 1a of the reinforcement-bar 1. The male screw part 1c is formed in the diameter-enlarged part by rolling.
摘要翻译：要解决的问题：提供一种变形钢筋的螺纹型钢筋接头，其有助于形成加强棒的端部的外螺纹部分，其生产率优异，并且也是优异的外螺纹部分的强度。解决方案：用作变形钢筋的一对加强筋1和1通过设置在其端部的外螺纹部分1c和螺杆缸2连接在一起。在每个加强件1和1中，通过用作原料的铁丝的辊压成形外周面的突起1b，并且具有大于其它部分的直径的直径的直径扩大部分是模制在长度方向部分的一部分中。直径扩大部分的外径被设定为不超过包括加强棒1的突起1a的加强杆的最外径D1。外螺纹部1c通过轧制形成在直径扩大部分中。

2. 发明专利

JP2014005703A Connection structure of deformed reinforcing bar using screw type reinforcing bar joint, and continuous footing bar arrangement structure 有权
标题翻译：使用螺杆式加强棒接头的变形钢筋的连接结构和连续的支撑杆布置结构
公开(公告)号：JP2014005703A
公开(公告)日：2014-01-16
申请号：JP2012143705
申请日：2012-06-27
申请人： Tokai Corp , 株式会社トーカイ
发明人： WAKIYAMA KOZO , HIRAI KEIJI , FUKUDA AKIRA
IPC分类号： E04C5/18 , E02D27/01 , E02D27/08
摘要： PROBLEM TO BE SOLVED: To provide a connection structure using a screw type reinforcing bar joint, in which a male screw part in the end of the reinforcing bar is easily formed and is excellent in productivity, strength of the male screw part is superior, and a male screw part of the reinforcing bar for a joint can be easily formed.SOLUTION: A connection structure is configured by interposing a joint reinforcing bar 3 between a pair of connected reinforcing bars 1, 1 and connecting them to each other by a screw type reinforcing bar joint 5. Each connected reinforcing bar 1 is a deformed reinforcing bar including protrusions 1b on its outer peripheral surface formed by roll molding iron wire rods which are raw material, a diameter increased part formed in a part in the lengthwise direction, and a male screw part 1c formed on the diameter increased part by rolling. The outer diameter of the diameter increased part is set to be equal to or less than the outermost diameter D1 including the protrusion 1b of the reinforcing bar. The joint reinforcing bar 3 is a reinforcing bar having a larger diameter than that of the connected reinforcing bar 1 and has male screw parts at both ends thereof. Each screw type reinforcing bar joint 5 makes a screw cylinder 2 screw to the male screw part 3c of the joint reinforcing bar 3 and the male screw part 1c of the connected reinforcing bar 1.
摘要翻译：要解决的问题：为了提供使用螺杆型钢筋接头的连接结构，其中钢筋端部的外螺纹部分容易地形成并且生产率优异，外螺纹部分的强度优异，并且可以容易地形成用于接头的钢筋的外螺纹部分。解决方案：连接结构通过在一对连接的钢筋1,1之间插入接头钢筋3而构成，并通过螺钉型将它们彼此连接钢筋接头5.每个连接的钢筋1是变形的钢筋，其变形的钢筋在其外周面上形成有突出部1b，该外周面由作为原料的铁线棒，长度方向形成的直径增大部，外螺纹部1c通过轧制形成在直径增大部分上。直径增大部分的外径被设定为等于或小于包括钢筋的突起1b的最外径D1。接头钢筋3是直径大于连接钢筋1的直径的钢筋，其两端具有外螺纹部。每个螺杆型钢筋接头5将螺杆2拧到接头钢筋3的外螺纹部分3c和连接的钢筋1的外螺纹部分1c上。

3. 发明专利

JP2011236574A Screw type reinforcement joint and continuous footing bar arrangement structure using the same 审中-公开
标题翻译：螺丝类型加固接头和连续加工条布置结构
公开(公告)号：JP2011236574A
公开(公告)日：2011-11-24
申请号：JP2010106886
申请日：2010-05-07
申请人： Tokai Corp , 株式会社トーカイ
发明人： WAKIYAMA KOZO , ONO YOSHITERU , FUKUDA AKIRA
IPC分类号： E04C5/18
摘要： PROBLEM TO BE SOLVED: To provide a screw type reinforcement joint, which is joinable even in joining main reinforcements of an assembled reinforcement assembly in a continuous footing or the like, and by which the advantage of superior workability in the screw type reinforcement joint and reduced construction period is obtained.SOLUTION: There are provided one reinforcement 1 and the other reinforcement 1A having a diameter larger than that of the reinforcement 1. At the opposed end parts of the both reinforcements 1, 1A, male screw parts are formed, respectively. Namely, a small-diameter male screw part 1c is formed on the reinforcement 1 of small-diameter side, while a large-diameter male screw part 1Ac is formed on the reinforcement 1A of large-diameter side. A double-faced screw cylinder 2 is screwed on the male screw 1a of the reinforcement 1 of small-diameter side. A male screw 2b of the outer peripheral surface of the double-faced screw cylinder 2 has the same diameter and lead as the male screw part 1Ac of the reinforcement 1A of large-diameter side, and the lead of the male screw 2b of the outer peripheral surface is different from that of a female screw 2a of the inner peripheral surface. The connection screw cylinder 2 is screwed over the male screw 2b of the double-faced screw cylinder 2 and a male screw part 1Ac of the reinforcement 1A of large-diameter side.
摘要翻译：要解决的问题：提供一种即使在连续的基础等中组装的加强组件的主加强件连接的螺纹型加强接头中，螺钉型加强件的优点可加工性联合减少施工期。解决方案：提供一个加强件1和另一个加强件1A，其直径大于加强件1的直径。在两个增强件1,1A的相对端部处，分别形成外螺纹部分。也就是说，在小直径侧的加强件1上形成有小直径的外螺纹部1c，而在大直径侧的加强件1A上形成有大直径的外螺纹部1Ac。将双面螺纹滚筒2拧紧在小直径侧的加强件1的外螺纹1a上。双面螺旋滚筒2的外周面的外螺纹2b与大直径侧的加强件1A的外螺纹部1Ac具有相同的直径和引线，外螺纹2b的外螺纹2b的引线周面与内周面的内螺纹2a不同。连接螺旋滚筒2旋入双面螺纹滚筒2的外螺纹2b和大直径侧的加强件1A的外螺纹部1Ac。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2015010447A 端部ねじ付き異形鉄筋およびその製造方法审中-公开
标题翻译：具有末端螺钉的不规则形状加固棒及其制造方法
公开(公告)号：JP2015010447A
公开(公告)日：2015-01-19
申请号：JP2013138643
申请日：2013-07-02
申请人：株式会社トーカイ , Tokai Corp , 章福田 , Akira Fukuda , 章福田
发明人： WAKIYAMA KOZO , HIRAI KEIJI , FUKUDA AKIRA
IPC分类号： E04C5/03
摘要：【課題】鉄筋端部の雄ねじ部の形成が容易で、生産性に優れ、雄ねじ部の強度にも優れ、かつ定着性の低下が緩和できる端部ねじ付き異形鉄筋を提供する。【解決手段】鉄筋本体1aの外周面に節1ba,リブ1baを有する異形鉄筋であって、端部および長さ方向の中間に前記鉄筋本体1aの外周面よりも拡径した拡径化部W1dを有する。少なくも一端の拡径化部W1dは雄ねじ部1cが形成される。中間の拡径化部W1dの外周面にコンクリート定着用の線状の突起5を有する。拡径化部W1dの外径を、節1baおよびリブ1baを含む鉄筋最外径以下とする。雄ねじ部1cは転造ねじとする。前記節1ba,リブ1ba、各拡径化部W1d、および中間の拡径化部W1dの外周面の突起5は、前記節1ba,リブ1baをロール形成するときに、ロール成形する。【選択図】図1
摘要翻译：要解决的问题：提供一种具有端部螺钉的不规则形状的钢筋，其中容易形成在钢筋端部的邮寄螺丝部分，其生产率和外螺纹部分的强度都是优异的，以及可以减轻定影性的降低。解决方案：不规则形状的钢筋在钢筋本体1a的外周表面上具有结1bb和肋1ba，并且包括直径扩大部分W1d，其直径大于钢筋本体1a的外周表面在其端部和中间在长度方向上。至少在一端，在直径扩大部W1d上形成有外螺纹部1c。用于混凝土固定的直线突起5形成在中部的直径扩大部分W1d的外周表面上。直径扩大部W1d的外径设定为包括结1bb和肋1ba的钢筋的最外径。外螺纹部1c是卷绕螺纹。在卷成形结1bb和肋1ba时，将中间的直径扩大部W1d的外周面上的结1bb，肋1ba，直径扩大部W1d和突起5卷成型。

5. 发明专利

JP2013221365A Screw type reinforcement joint for deformed bar, and deformed bar with screw 有权
标题翻译：用于变形棒的螺旋型加固接头和带螺钉的变形棒
公开(公告)号：JP2013221365A
公开(公告)日：2013-10-28
申请号：JP2012095213
申请日：2012-04-19
申请人： Tokai Corp , 株式会社トーカイ
发明人： WAKIYAMA KOZO , HIRAI KEIJI , FUKUDA AKIRA
IPC分类号： E04C5/18
CPC分类号： F16B7/185 , B21B1/16 , B21B1/163 , B21H3/02 , B21H3/04 , E04C5/165 , F16B5/0275 , F16B7/182 , F16B33/02 , Y10T403/68
摘要： PROBLEM TO BE SOLVED: To provide a screw type reinforcement joint for a deformed bar, which facilitates formation of a male screw part of a reinforcement end, and which is excellent in productivity and strength of the male screw part.SOLUTION: A pair of reinforcements 1 and 1 formed as deformed bars is connected together by means of a male screw part 1c and a screw cylinder 2, which are provided at ends thereof. In each reinforcement 1, a protrusive streak 1b of an outer peripheral surface is molded by roll molding of an iron wire rod serving as a material, and a diameter-enlarged part set larger in diameter than other parts is molded in a part in a length direction. An outside diameter of the diameter-enlarged part is set equal to/smaller than the outermost reinforcement diameter D1, including a dimension of the protrusive streak 1a, of the reinforcement 1. The male screw part 1c is formed on the diameter-enlarged part by rolling.
摘要翻译：要解决的问题：提供用于变形杆的螺纹型加强接头，其有利于形成加强端的阳螺纹部分，并且具有优异的外螺纹部件的生产率和强度。解决方案：一对增强件形成为变形条的1和1通过设置在其端部的外螺纹部1c和螺杆缸2连接在一起。在每个加强件1中，通过用作材料的铁线材的辊压成型来形成外周面的突出条纹1b，并且将直径比其他部分大的直径扩大部分模制成一段长度的部分方向。直径扩大部分的外径被设定为等于或小于包括加强件1的突出条纹1a的尺寸的最外加强件直径D1。外螺纹部分1c通过滚动

6. 发明专利

JP2013185425A Bar arrangement structure and bar arrangement construction method of steel structure building/concrete foundation beam 审中-公开
标题翻译：钢筋混凝土结构和钢筋结构钢结构建筑/混凝土基础梁的施工方法
公开(公告)号：JP2013185425A
公开(公告)日：2013-09-19
申请号：JP2012054004
申请日：2012-03-12
申请人： Tokai Corp , 株式会社トーカイ , Akira Fukuda , 章福田
发明人： FUKUDA AKIRA
IPC分类号： E04G21/12 , E02D27/01
摘要： PROBLEM TO BE SOLVED: To provide a bar arrangement structure and a bar arrangement construction method capable of supplying and constructing reinforcing bars in a short period of time, stabilizing quality, minimizing inspections and reducing costs, while using highly reliable mechanical reinforcing bar joints, in a concrete foundation beam for which a superstructure is a steel structure.SOLUTION: Continuous reinforcing bars 10 which are longitudinal bars continuously provided over the entire length of a concrete foundation beam 6 comprise a pair of end reinforcing bars 11 positioned at both ends, a plurality of intermediate standard length reinforcing bars 12 of the length equal to each other, that are respectively arranged side by side between them, and one length adjusting reinforcing bar 13. The pair of end reinforcing bars 11 have a diameter-enlarged head 11 for fixation at the end to be the end of the continuous reinforcing bars 10. The end reinforcing bars 11, the intermediate standard length reinforcing bars 12 and the length adjusting reinforcing bar 13 are connected to each other by screw type mechanical reinforcing bar joints 14. For the end reinforcing bars 11 and the intermediate standard length reinforcing bars 12, the ones prepared by a steel product manufacturer or the like as standard length objects are used.
摘要翻译：要解决的问题：提供一种能够在短时间内供应和构造钢筋的杆布置结构和杆布置构造方法，在使用高度可靠的机械钢筋接头的同时稳定质量，最小化检查和降低成本混凝土基础梁，其上部结构是钢结构。解决方案：在混凝土基础梁6的整个长度上连续设置的纵向杆10的连续钢筋10包括位于两端的一对末端加强筋11，多个长度彼此相等的中间标准长度的钢筋12，它们分别并列设置在它们之间，并且一个长度调节钢筋13.一对端部加强筋11具有直径增大的头部11，用于固定在端部为连续钢筋10的端部。端部钢筋11，安装长度加强筋12和长度调节钢筋13通过螺旋型机械钢筋接头14彼此连接。对于端部钢筋11和中间标准长度的钢筋12，由钢制品制造商或使用类似标准长度的对象。

7. 发明专利

JP2011190589A Screw type reinforcing bar joint for deformed reinforcing bar, and threaded deformed reinforcing bar 审中-公开
标题翻译：用于变形钢筋的螺丝类型钢筋接头和带螺纹的变形钢筋
公开(公告)号：JP2011190589A
公开(公告)日：2011-09-29
申请号：JP2010056285
申请日：2010-03-12
申请人： Tokai Steel Corp , 株式会社トーカイ
发明人： WAKIYAMA KOZO , ONO YOSHITERU , FUKUDA AKIRA
IPC分类号： E04C5/18 , E04G21/12
摘要： PROBLEM TO BE SOLVED: To provide a screw type reinforcing bar joint for deformed reinforcing bars, which allows easy formation of a male thread portion at an end of a reinforcing bar with excellent productivity, and is excellent in strength and connecting workability, and to allow mutual connection of reinforcing bars fixed respectively to concrete or the like.
SOLUTION: The reinforcing bar joint for connecting a pair of reinforcing bars 1, 1 includes a pair of double-side threaded cylinders 2, 2 and one connecting threaded cylinder 3. The opposed ends of both the reinforcing bars 1, 1 are made into male thread portions 1c threaded as diameter increased portions having a diameter equal to or less than a reinforcing bar maximum outer diameter D1 and equal to or more than an outer diameter D2 of the reinforcing bar body. The double-side threaded cylinder 2 has a female thread 2a and a male thread 2b formed respectively on the inner periphery and on the outer periphery, and is screwed to each male thread portion 1c of the reinforcing bars 1, 1. The connecting threaded cylinder 3 is screwed to the male threads 2b on the outer periphery of the double-side threaded cylinders 2, 2 on both the sides. In the double-side threaded cylinder 2, the lead of the female thread 2a is differed from the lead of the male thread 2b.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于变形钢筋的螺纹型钢筋接头，其能够以优异的生产率容易地在钢筋的端部形成外螺纹部分，并且强度和连接加工性优异，并且允许分别固定在混凝土等上的钢筋的相互连接。解决方案：用于连接一对钢筋1,1的钢筋接头包括一对双面螺纹缸2,2和一个连接螺纹缸3.两个钢筋1,1的相对端是制成具有直径增加部分的阳螺纹部分1c，其直径等于或小于钢筋最大外径D1，并且等于或大于钢筋本体的外径D2。双面螺纹圆筒2具有分别形成在内周和外周上的内螺纹2a和外螺纹2b，并且被螺纹连接到钢筋1,1的每个阳螺纹部1c上。连接螺纹圆筒 3与两侧螺纹缸2,2的外周上的阳螺纹2b螺纹连接。在双面螺纹缸体2中，内螺纹2a的引线与外螺纹2b的引线不同。版权所有（C）2011，JPO＆INPIT

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