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Author:

沙鑫磊 (沙鑫磊.) | 钟紫蓝 (钟紫蓝.) | 李立云 (李立云.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种承插式管道抗震接口,以提高埋地管线接口抗拉承载力,优化埋地管线抗震性能,有效减少管道接口处地震灾害,延长管道接口寿命,降低管道灾后修复和维护成本的承插是管道接口。改接口包括管道承口、管道插口、橡胶圈、金属限位环、橡胶垫圈五部分。管道承口内设置环形凹槽;插口管道的末端设置一圈环状凸起,凸起部位靠插口末端一侧设置15°~45°倾角坡度,方便管道插口安装;金属限位环由三组120°圆弧组成,横截面呈“L”型,靠外侧突起部分用于将金属环安装并固定在承口管道凹槽处;单个管道接口受拉变形达到极限后,每根管道能带动相临管道一起滑动,并将管道变形传递到临近管道接口,最终实现抵抗管道周围土体大变形的能力。

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Patent Info :

Type: 发明申请

Patent No.: CN201710246606.7

Filing Date: 2017-04-16

Publication Date: 2017-06-20

Pub. No.: CN106870850A

Applicants: 北京工业大学

Legal Status: 驳回 ; 一案双申

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

Affiliated Colleges:

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