兼容性站台门结构设计与分析
何东山1彭建涛1饶美婉1赵军2
Design and Analysis of Compatible Platform Screen Door Structure
HE Dongshan1PENG Jiantao1RAO Meiwan1ZHAO Jun2
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作者信息:1.广州地铁设计研究院股份有限公司, 510030, 广州
2.广州地铁集团有限公司, 510030, 广州
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Affiliation:1.Guangzhou Metro Design & Research Institute Co., Ltd., 510030, Guangzhou, China
2.Guangzhou Metro Group Co., Ltd., 510030, Guangzhou, China
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关键词:
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Key words:
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DOI:10.16037/j.1007-869x.20240180
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中图分类号/CLCN:U231.4
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栏目/Col:机电设备
摘要:
[目的]互联互通是当前轨道交通建设的重要趋势,不同制式的列车跨线贯通运营是互联互通的重要运营场景。不同车型在客室门的数量、位置和开度等均存在差异,站台门需具备对多种车型参数的兼容能力。为更好地满足互联互通场景下乘客安全、高效、便捷的乘降需求,需结合城际铁路、市域(郊)铁路及城市轨道交通车型特点及负载环境对站台门兼容性方案及结构性能进行深入研究。[方法]以市域D型车与CRH6型车贯通运营场景为研究对象,基于贯通运营列车客室门位置及参数特点,提出平开套叠组合式兼容性站台门典型门体结构及整侧兼容性站台门门体布置方案,并建立有限元分析模型对互联互通模式最不利的载荷工况下兼容性站台门典型门体结构强度进行计算验证。[结果及结论]在乘客挤压力、风载荷、乘客冲击力及地震同时作用的最不利工况下,兼容性站台门门体结构强度、刚度均符合规范要求。所建立的典型门体结构解决了不同车型跨线贯通运营的复杂工况下站台门系统兼容性问题。
Abstracts:
[Objective] Interoperability is a major trend in current rail transit development, and the cross-line through operation of trains with different systems is a key operational scenario of such interoperability. Since different train types vary in the number, position, and opening dimensions of passenger compartment doors, the PSD (platform screen door) must be compatible with a variety of train configurations. To better meet the safety, efficiency, and convenience requirements of passenger boarding/alighting in interoperability scenarios, it is necessary to conduct in-depth research on PSD compatibility schemes and structural performance, taking into account the train-type characteristics and load environments of intercity railways, city (suburban) railways, and urban rail transit vehicles. [Method] Taking the cross-line operation of Type-D and CRH6 trains as the research object for the through operation scenario, and based on the characteristics of passenger compartment door positions and parameters for through-operation trains, a side-hinged and telescoping composite compatible PSD typical structure and a full-side compatible PSD layout scheme are proposed. A finite element analysis model is established to calculate and verify the structural strength of compatible typical PSD configuration under the most unfavorable load conditions in an interoperability scenario. [Result & Conclusion] Under the most adverse load condition of passenger crowd pressure, wind load, passenger impact, and seismic forces simultaneous action, the structural strength and stiffness of the compatible PSD fully meet regulatory requirements. The proposed typical door structure effectively resolves the compatibility challenges of PSD systems under the complex working conditions of cross-line operations involving different train-type configurations.
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