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1. 发明专利

JP2014149063A Security bolt device 有权
标题翻译：安全螺栓装置
公开(公告)号：JP2014149063A
公开(公告)日：2014-08-21
申请号：JP2013019284
申请日：2013-02-04
申请人： Hitachi Transport Syst Ltd , 株式会社日立物流
发明人： WATANABE TAKASHI , TAKAHASHI JYUJIN
IPC分类号： F16B41/00 , F16B35/00
摘要： PROBLEM TO BE SOLVED: To provide a security bolt device that secures prevention against stealing of a bolt by using not a special tool, but a tool normally on the market.SOLUTION: A security bolt device 100 has a base part 30 of a closed chamber, provided in a loading space 40 of a conveyance vehicle, fixed to the loading space. The bolt device includes: a bolt 170 which has a large-diameter screw part 172 and a small-diameter screw part 174, the large-diameter screw part 172 and small-diameter screw part 174 being mutually opposite in screw thread direction; a small-diameter first nut 110 and a large-diameter second nut 150 which engage the bolt; rotation-preventive metal fittings 140 which have a hole formed in substantially the same shape with an outer peripheral shape of the second nut and can accommodate the second nut; and a special pedestal 120, exclusively for the second nut and bolt, of the rotation-preventive metal fittings, the second nut and the bolt head being fastened with the closed chamber and loading space interposed.
摘要翻译：要解决的问题：提供一种安全螺栓装置，其通过使用不是专用工具而不是通常在市场上的工具来确保防止螺栓的窃取。解决方案：安全螺栓装置100具有封闭室的基部30 设置在搬运车辆的装载空间40中，固定在装载空间上。螺栓装置包括：螺栓170，其具有大直径螺纹部172和小直径螺纹部174，大直径螺纹部172和小直径螺纹部174在螺纹方向上相互相对; 与螺栓接合的小直径第一螺母110和大直径第二螺母150; 旋转防止金属配件140，其具有形成为具有与第二螺母的外周形状基本相同形状的孔，并且可容纳第二螺母; 和用于第二螺母和螺栓的专用基座120的旋转防止金属接头，第二螺母和螺栓头被紧固在封闭腔室和装载空间之间。

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