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专利名称:
双向折叠式挡杆
其他题名: Bidirectional folding barrier
作者: 权永春; 郑荣
所属部门: 中国科学院沈阳自动化研究所
专利权人: 中国科学院沈阳自动化研究所
专利代理: 中国科学院沈阳专利事务所
专利国别: 中国
专利类型: 实用新型
专利状态: 失效
摘要: 本装置属于一种道路交通设施。其结构由前臂和后臂两部分组成,在两臂之间形成凹凸关节,在其前臂中轴加有转轴,在其关节处放有钢球,下面放有弹簧,弹簧塞、弹簧座、整个钢球、弹簧、弹簧座,前后臂为一直线,既是挡杆是一直杆,又可折叠呈柔性结构。优点:结构简单,用转轴与轴节连接,使用灵活方便,车辆碰撞也不致于损坏。
英文摘要: The utility model relates to a bidirectional folding barrier, belonging to road traffic facilities and composed of a front arm and a back arm. A concave and convex joint is formed between the two arms. The middle shaft of the front arm is added with a rotating shaft. The joint is provided with a steel ball. A spring is arranged on the underside of the joint. A spring plug, a spring seat, the whole steel ball, the spring, the front arm, and the back arm are arranged in line. The barrier rod not only is straight rod but also is foldable and is of a flexible structure. The utility model has the advantages that the structure is simple, and the use is flexible and convenient as the rotating shaft is connected with the shaft joint, and a vehicle collision can not damage the vehicle.
是否PCT专利:
申请日期: 1994-07-30
公开日期: 1995-04-19
授权日期: 1995-04-19
专利申请号: CN94229253.7
公布/公告号: CN2194847Y
语种: 中文
产权排序: 1
内容类型: 专利
URI标识: http://ir.sia.cn/handle/173321/12645
Appears in Collections:沈阳自动化所知识产出(2000年前)_专利

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Recommended Citation:
权永春,郑荣. 双向折叠式挡杆. CN2194847Y. 1995-04-19.
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