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1. 发明专利

JP2013238445A Anchor bolt pull-out test device and method 有权
标题翻译：锚固螺栓拉出测试装置和方法
公开(公告)号：JP2013238445A
公开(公告)日：2013-11-28
申请号：JP2012110415
申请日：2012-05-14
申请人： Tokyu Construction Co Ltd , 東急建設株式会社 , Sanko Techno Co Ltd , サンコーテクノ株式会社
发明人： HIROSAWA HIROTSUGU , YAGISAWA YASUE , TOBE TSUTOMU , KANEHARA YOSUKE
IPC分类号： G01N3/08
摘要： PROBLEM TO BE SOLVED: To provide an anchor bolt pull-out test device which can easily and accurately examine the pull-out strength of an anchor bolt.SOLUTION: An anchor bolt pull-out test device comprises: a bolt setting jig 110 which includes an anchor bolt engaging base plate 101 having an anchor bolt insertion notch 101A larger than the diameter of an anchor bolt 1 and smaller than the width of an undersurface of a nut 2 screwed with the anchor bolt 1, a wall 103 connected to the anchor bolt engaging base plate 101, an opening 103A opened in the wall 103 and accessible to the nut 2, and top plates 104 connected to the wall 103 and extending on both sides of the anchor bolt 1 so as to sandwich the anchor bolt 1; and a hydraulic unit 300 which includes a pair of hydraulic cylinders 200A, 200B provided corresponding to the top plates 104 and equipped with an output piston supported by a hydraulic cylinder support base plate 202 and lifted by hydraulic action.
摘要翻译：要解决的问题：提供一种可以容易且准确地检查锚栓的拉出强度的锚栓拉出试验装置。解决方案：锚栓拉出试验装置包括：螺栓固定夹具110，其包括锚定螺栓接合基板101具有大于锚定螺栓1的直径的锚栓螺栓插入槽口101A，并且小于与锚定螺栓1螺合的螺母2的下表面的宽度;连接到锚栓接合基板101，在壁103中开口并且可以接近螺母2的开口103A以及连接到壁103并在锚定螺栓1的两侧延伸以顶住锚定螺栓1的顶板104; 以及液压单元300，其包括对应于顶板104设置的一对液压缸200A，200B，并且配备有由液压缸支撑基板202支撑并由液压动作提升的输出活塞。

2. 发明专利

JP2010043939A Member for tensile testing, fastener having member for tensile testing, tensile strength checking method of fastener, execution method of fastener, and tensile testing machine 审中-公开
标题翻译：用于拉伸试验的部件，用于拉伸试验的紧固件，紧固件的拉伸强度检查方法，紧固件的执行方法和拉伸试验机
公开(公告)号：JP2010043939A
公开(公告)日：2010-02-25
申请号：JP2008208012
申请日：2008-08-12
申请人： East Japan Railway Co , Sanko Techno Co Ltd , サンコーテクノ株式会社 , 東日本旅客鉄道株式会社
发明人： SARUTANI KENZO , MATSUNUMA MASAAKI , KARINO TADASHI , KATO IKUO , TSUKAMOTO KIYONARI , HOSOKAWA YOJI , IWABUCHI SHIGEKI , TOBE TSUTOMU , MATSUMOTO KENJI , KANEHARA YOSUKE , SHIMIZU KUNIHIRO
IPC分类号： G01N3/00 , G01N3/08
摘要： PROBLEM TO BE SOLVED: To provide a technique for performing a tensile testing for a fastener (main fastener) used actually and achieving visual observation check (visual observation check for checking to see if the main fastener meets a target allowable tensile load) of the tensile strength of the main fastener. SOLUTION: A member 30 for tensile testing in a washer shape is provided, where it engages an engagement tool 71 for tensile testing while being externally inserted on a fastener body 20 for fixing while being held down by a base material 50 using the head 22 of the fastener body 20. A fastener 10 is provided which includes a member for tensile testing with the member 30 for tensile testing. A tensile strength checking method, an execution method, and a tensile testing machine of a fastener are provided, where a tensile load of a fastener body 20 in the axial direction is operated on the member 30 for tensile testing. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于实际使用的紧固件（主紧固件）的拉伸试验的技术，并且实现目视观察检查（目视观察检查以检查主紧固件是否达到目标允许拉伸载荷）的主紧固件的拉伸强度。解决方案：提供一种用于垫圈形状的拉伸试验的构件30，其中，其接合用于拉伸试验的接合工具71，同时外部插入紧固件主体20上用于固定，同时由基材50压住，提供紧固件10的紧固件10，其包括用于拉伸测试的构件，用于拉伸测试的构件30。提供一种紧固件的拉伸强度检查方法，执行方法和拉伸试验机，其中紧固件主体20在轴向上的拉伸载荷在用于拉伸试验的构件30上操作。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009138341A Metallic expansion anchor 审中-公开
标题翻译：金属膨胀锚
公开(公告)号：JP2009138341A
公开(公告)日：2009-06-25
申请号：JP2007312889
申请日：2007-12-03
申请人： Sanko Techno Co Ltd , サンコーテクノ株式会社
发明人： HOSOKAWA YOJI , TOBE TSUTOMU , KANEHARA YOSUKE , MATSUMOTO KENJI
IPC分类号： E04B1/41 , F16B13/04 , F16B35/04
摘要： PROBLEM TO BE SOLVED: To provide an inside cone driving type anchor capable of ensuring sufficient resistance force to shearing load irrespective of small depth of its burying.
SOLUTION: This inside cone driving type metallic expansion anchor 1 is constituted in such a way that a tip of a sleeve-like anchor body 2 is provided with an expansion part to be enlarged and expanded by driving an inside cone, a rear end of the anchor body 2 is provided with a flange-like collar part 24, and the collar part 24 satisfies the following relation: e/t=0.2-0.7 when e denotes dimension of protrusion onto an outer side in the radial direction from the anchor body 2 and t denotes thickness of the collar part being dimension of the collar part 24 in the direction of shaft axis of the anchor body 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种内锥形驱动型锚固件，其能够确保对剪切载荷的足够的阻力，而不管其埋藏深度如何。解决方案：该内锥形驱动型金属膨胀锚固体1以这样的方式构成，使得套筒状锚固体2的尖端设置有膨胀部，通过驱动内锥体，后部锚固体2的端部设有凸缘状的凸缘部分24，并且凸缘部分24满足以下关系：e / t = 0.2-0.7当e表示从径向方向的外侧上的突起的尺寸锚固体2和t表示在锚固体2的轴线方向上凸缘部分24的尺寸的凸缘部分的厚度。版权所有（C）2009，JPO＆INPIT

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