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Abstract:
本发明公开了一种可拆卸式全自锚抗震接口球墨铸铁管,包括管道插口、管道承口、自锚钢圈和橡胶密封圈。球墨铸铁管道插口外沿开槽,同时设置环向挡块;管道承口为双腔室结构,分别放置自锚钢圈和橡胶密封圈;自锚钢圈由圆弧钢圈和手柄组成,通过握住手柄,可改变钢圈直径,具有拆装性。将管道插口插入至承口端,安装深度以管道插口外端凹槽中点位置为准,此时橡胶密封圈被紧紧压缩,开始发挥密封止水作用,将自锚钢圈推至承口外侧腔室。松开手柄后,自锚钢圈恢复初始直径卡在承口处;在管道发生轴向大变形时,自锚钢圈牢抵抗住挡环的轴向位移,极大提升接口的抗拔承载能力,保证接口安全可靠的密封设计要求。
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Patent Info :
Type: 发明申请
Patent No.: CN202210352555.7
Filing Date: 2022-04-05
Publication Date: 2022-08-02
Pub. No.: CN114838215A
Applicants: 北京工业大学
Legal Status: 实质审查
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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