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Author:

曹东兴 (曹东兴.) (Scholars:曹东兴) | 刘彦琦 (刘彦琦.) | 王好奎 (王好奎.) | 张伟 (张伟.)

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incoPat zhihuiya

Abstract:

一种基于正负刚度并联的准零刚度浮置板道床系统,属于轨道减振降噪领域,其特征在于根据浮置板道床的实际工况,在轨道系统中均匀布置准零刚度隔振器,将隔振器浇筑于浮置板道床内预留的安装孔中,孔内嵌设外套筒。外套筒内部主要包含四弹簧滚子球准零刚度隔振器和阻尼腔室,外套筒上端有绝缘盖板,且外部具有调节支撑进行位移补偿。该浮置板道床的优点在于嵌入的隔振器采用正负刚度并联的原理,设计出一种四弹簧滚子球准零刚度隔振器,在保证浮置道床系统结构强度和稳定性的前提下,能够有效降低隔振起始频率,拓宽隔振带宽,可以有效隔离轨道振动中的低频成分,是对现有线性刚度钢弹簧浮置道床的提升,促进轨道振动控制新技术、新产品的开发。

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Patent Info :

Type: 实用新型

Patent No.: CN201921532140.8

Filing Date: 2019-09-16

Publication Date: 2020-08-11

Pub. No.: CN211227879U

Applicants: 北京工业大学;;北京市劳动保护科学研究所

Legal Status: 未缴年费 ; 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: 5

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