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1.发明授权公开(公告)号：US11598085B2
公开(公告)日：2023-03-07
申请号：US16761277
申请日：2018-10-29
发明人： Shogo Fujita
摘要： An anchor bolt for an adhesive anchor or the like that can be caused to exert substantial tensile strength at a relatively shallow embedding depth. An anchor bolt for an adhesive anchor that is fixed via adhesive to an anchor hole formed in a fixed body includes: a head part that is inserted into a hole back part of the anchor hole; a shank part that is continuous with the head part and formed to have a diameter smaller than the diameter of the head part; and a sleeve part into which the shank part is inserted, the sleeve part extending from an opening part to the hole back part of the anchor hole and having a tip end thereof abutted onto the head part.
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2.发明申请POST-INSTALLED ANCHOR, METHOD FOR INSTALLING POST-INSTALLED ANCHOR, POST-INSTALLED ANCHOR SYSTEM, AND ROTATION PREVENTING JIG 审中-公开后安装锚，安装后安装锚，后安装锚固系统和旋转预防JIG公开(公告)号：US20170044756A1
公开(公告)日：2017-02-16
申请号：US15304334
申请日：2014-08-21
发明人： Shogo FUJITA
CPC分类号： E04B1/40 , B23B51/0045 , E04B1/5825 , E04B2001/5887 , F16B13/002 , F16B13/08 , F16B13/0833 , F16B13/141
摘要： A post-installed anchor by which high drawing strength can be reliably maintained and an anchoring operation can be stably performed, or the like. A post-installed anchor, which is anchored into an anchor hole having a diameter expansion portion, includes: an anchor main-body inserted in the anchor hole; a plurality of straight-shaped guide opening portions formed to penetrate in a radial direction at positions corresponding to the diameter expansion portion; a plurality of spread pieces slidably provided at the respective guide opening portions and engaged to the diameter expansion portion in an anchoring state in which the plurality of spread pieces spread in the radial direction; and a cone portion that slides the respective spread pieces to an outside in the radial direction to spread the plurality of spread pieces.
摘要翻译： 可以可靠地保持高拉伸强度并且可以稳定地执行锚定操作的后置锚固件等。 锚定在具有直径扩大部的锚定孔中的后装锚固件包括：锚固主体，其插入锚定孔中; 多个直形导向开口部分，形成为在径向膨胀部分对应的位置处沿径向穿透; 多个展开件，其可滑动地设置在相应的导向开口部分处，并且在所述多个扩展件沿径向方向扩展的锚定状态下与所述直径膨胀部分接合; 以及锥形部，其将各个扩展片沿径向方向滑动到外侧，以扩展多个展开块。
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公开(公告)号：US10239231B2
公开(公告)日：2019-03-26
申请号：US15304277
申请日：2015-10-08
发明人： Shogo Fujita
摘要： A diameter expansion drill bit used to expand the diameter of a part of a prepared hole bored in a frame by grinding includes: a cutting-blade portion that has a plurality of separate cutting-blade portions; a cutting-blade holding portion that slidably holds the plurality of separate cutting-blade portions in a radial direction; and a shank portion that supports the cutting-blade holding portion. The plurality of separate cutting-blade portions is arranged in a peripheral direction and arranged over a plurality of stages in a shaft direction, and the plurality of separate cutting-blade portions of the respective stages is caused to slide by a centrifugal force resulting from rotation so as to spread to an outside in the radial direction with respect to the cutting-blade holding portion.
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4.发明申请POST-INSTALLED ANCHOR, INSTALLATION METHOD THEREOF AND POST-INSTALLED ANCHOR SYSTEM 审中-公开后安装锚，其安装方法和安装后的锚固系统公开(公告)号：US20160281383A1
公开(公告)日：2016-09-29
申请号：US14411395
申请日：2014-01-29
发明人： Shogo Fujita
CPC分类号： E04H12/223 , E02D7/04 , E02D27/42 , F16B13/126 , F16B13/128
摘要： A post-installed anchor 10 has a cylindrical body 11, a diameter expanding portion 12 continuing to a tip side of the cylindrical body 11, and a cone portion 13 expanding the diameter expanding portion 12. The diameter expanding portion 12 has a main expanding portion 21 corresponding to the diameter expanded portion 4, a base side expanding portion 22 continuing to a base side of the main expanding portion 21, and a tip side expanding portion 23 continuing to a tip side of the main expanding portion 21, a base side thin-walled portion 24 provided between the base side expanding portion 22 and the main expanding portion 21, and a tip side thin-walled portion 25 provided between the main expanding portion 21 and the tip side expanding portion 23.
摘要翻译： 后装锚10具有圆筒体11，延伸到筒体11的前端的直径扩大部分12和扩径直径扩大部分12的锥形部分13.扩径部分12具有主扩展部分 对应于直径扩大部分4的基部侧扩张部分22，延伸到主扩张部分21的基底侧的基部侧扩张部分22和连续到主扩张部分21的末端侧的末端侧扩张部分23， 设置在基部侧扩张部22和主扩张部21之间的壁部24以及设置在主扩张部21和前端侧扩张部23之间的前端侧薄壁部25。
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公开(公告)号：US20150165583A1
公开(公告)日：2015-06-18
申请号：US14406775
申请日：2014-01-29
发明人： Shogo Fujita
摘要： A diameter expansion drill bit used for inserting in a prepared hole perforated in a framework to expand a diameter of a portion of the prepared hole by grinding has a plurality of blade sections that grind the portion of the prepared hole, a blade holding section that holds the plurality of blade sections movably in a radial direction respectively, and a shank section that supports the blade holding section, and the plurality of blade sections move to spread outwardly in the radial direction with respect to the blade holding section by centrifugal force due to rotation.
摘要翻译： 用于插入在框架中穿孔的预制孔中的直径膨胀钻头，用于通过研磨来扩大所述预制孔的一部分的直径，具有多个叶片部分，其磨削所述预定孔的部分;刀片保持部，其保持 所述多个叶片部分分别在径向方向上可移动;以及柄部，其支撑所述叶片保持部，并且所述多个叶片部通过由于旋转的离心力而相对于所述叶片保持部在径向方向上向外扩展 。
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6.发明申请公开(公告)号：US20200284028A1
公开(公告)日：2020-09-10
申请号：US16761277
申请日：2018-10-29
发明人： Shogo FUJITA
摘要： An anchor bolt for an adhesive anchor or the like that can be caused to exert substantial tensile strength at a relatively shallow embedding depth. An anchor bolt for an adhesive anchor that is fixed via adhesive to an anchor hole formed in a fixed body includes: a head part that is inserted into a hole back part of the anchor hole; a shank part that is continuous with the head part and formed to have a diameter smaller than the diameter of the head part; and a sleeve part into which the shank part is inserted, the sleeve part extending from an opening part to the hole back part of the anchor hole and having a tip end thereof abutted onto the head part.
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公开(公告)号：US20170136654A1
公开(公告)日：2017-05-18
申请号：US15304277
申请日：2015-10-08
发明人： Shogo FUJITA
CPC分类号： B28D1/146 , B23B51/0045 , B23B2226/75 , B23B2270/04 , B24B33/02 , B28D1/14
摘要： A diameter expansion drill bit used to expand the diameter of a part of a prepared hole bored in a frame by grinding includes: a cutting-blade portion that has a plurality of separate cutting-blade portions; a cutting-blade holding portion that slidably holds the plurality of separate cutting-blade portions in a radial direction; and a shank portion that supports the cutting-blade holding portion. The plurality of separate cutting-blade portions is arranged in a peripheral direction and arranged over a plurality of stages in a shaft direction, and the plurality of separate cutting-blade portions of the respective stages is caused to slide by a centrifugal force resulting from rotation so as to spread to an outside in the radial direction with respect to the cutting-blade holding portion.
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公开(公告)号：US09573238B2
公开(公告)日：2017-02-21
申请号：US14406775
申请日：2014-01-29
发明人： Shogo Fujita
摘要： A diameter expansion drill bit used for inserting in a prepared hole perforated in a framework to expand a diameter of a portion of the prepared hole by grinding has a plurality of blade sections that grind the portion of the prepared hole, a blade holding section that holds the plurality of blade sections movably in a radial direction respectively, and a shank section that supports the blade holding section, and the plurality of blade sections move to spread outwardly in the radial direction with respect to the blade holding section by centrifugal force due to rotation.
摘要翻译： 用于插入在框架中穿孔的预制孔中的直径膨胀钻头，用于通过研磨来扩大所述预制孔的一部分的直径，具有多个叶片部分，其磨削所述预定孔的部分;刀片保持部，其保持 所述多个叶片部分分别在径向方向上可移动;以及柄部，其支撑所述叶片保持部，并且所述多个叶片部通过由于旋转的离心力而相对于所述叶片保持部在径向方向上向外扩展 。
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公开(公告)号：US20170036373A1
公开(公告)日：2017-02-09
申请号：US15304294
申请日：2015-10-08
发明人： Shogo FUJITA
摘要： To provide a method for forming an anchor hole and a diameter expansion device by which a centrifugal force can be appropriately adjusted when a cutting-blade portion is moved in a radial direction by the centrifugal force to grind a diameter expansion portion. In a method for forming an anchor hole for a post-installed anchor in which a diameter expansion drill bit is inserted and rotated in a prepared-hole portion bored in a concrete fixing body and a cutting-blade portion of the diameter expansion drill bit is moved in a radial direction by a centrifugal force to grind a part of the prepared-hole portion to form a diameter expansion portion, the minimum value of the centrifugal force applied to grind the diameter expansion portion is 0.75 N and preferably 1.1 N.
摘要翻译： 提供一种用于形成锚定孔和直径膨胀装置的方法，通过该方法，当切割刀片部分通过离心力沿径向移动以便研磨直径膨胀部分时，能够适当地调节离心力。 在用于形成后安装锚的锚定孔的方法中，其中直径膨胀钻头在钻孔在混凝土固定体中的准备孔部分中插入和旋转，并且直径扩大钻头的切割刀片部分是 通过离心力在径向方向上移动以研磨准备孔部分的一部分以形成直径膨胀部分，用于研磨直径膨胀部分的离心力的最小值为0.75N，优选为1.1N。
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公开(公告)号：US10661477B2
公开(公告)日：2020-05-26
申请号：US15304294
申请日：2015-10-08
发明人： Shogo Fujita
摘要： To provide a method for forming an anchor hole and a diameter expansion device by which a centrifugal force can be appropriately adjusted when a cutting-blade portion is moved in a radial direction by the centrifugal force to grind a diameter expansion portion. In a method for forming an anchor hole for a post-installed anchor in which a diameter expansion drill bit is inserted and rotated in a prepared-hole portion bored in a concrete fixing body and a cutting-blade portion of the diameter expansion drill bit is moved in a radial direction by a centrifugal force to grind a part of the prepared-hole portion to form a diameter expansion portion, the minimum value of the centrifugal force applied to grind the diameter expansion portion is 0.75 N and preferably 1.1 N.
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