A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension

Abstract In this study, a new type of single-axle bogie of straddle-type monorail vehicle is designed. The tumbler structures are adopted in the vertical suspension system. One end of the tumbler is fixed to the framework, while the other end supports the framework via air springs. In addition, the...

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Main Authors: Rang Zhang, Yuanjin Ji, Lihui Ren, Gang Shen
Format: Article
Language:English
Published: SpringerOpen 2017-10-01
Series:Urban Rail Transit
Subjects:
Online Access:http://link.springer.com/article/10.1007/s40864-017-0067-z
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author Rang Zhang
Yuanjin Ji
Lihui Ren
Gang Shen
author_facet Rang Zhang
Yuanjin Ji
Lihui Ren
Gang Shen
author_sort Rang Zhang
collection DOAJ
description Abstract In this study, a new type of single-axle bogie of straddle-type monorail vehicle is designed. The tumbler structures are adopted in the vertical suspension system. One end of the tumbler is fixed to the framework, while the other end supports the framework via air springs. In addition, the lateral suspension utilizes the suspender way, with longitudinal force transmitted via single pull rods. Guide wheels and steady wheels are connected to the end support arms of the framework through spindles around the horizontal direction. Rubber springs, the pre-compressed magnitudes of which could be adjusted, are set between the spindles and support arms. The multi-body dynamics software UM is adopted to construct a dynamic model and simulate related dynamic performance. The results of the simulation indicate that this new kind of bogie has a favorable performance when passing through curves and has a greater riding stability. The flexibility factor equation of this new monorail vehicle is deduced, with its flexibility factor obtained.
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spelling doaj.art-1851635412274f32ab0ca205f5fe1fa62022-12-22T02:24:30ZengSpringerOpenUrban Rail Transit2199-66872199-66792017-10-013315816610.1007/s40864-017-0067-zA Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box SuspensionRang Zhang0Yuanjin Ji1Lihui Ren2Gang Shen3Institute of Rail Transit of Tongji UniversityInstitute of Rail Transit of Tongji UniversityInstitute of Rail Transit of Tongji UniversityInstitute of Rail Transit of Tongji UniversityAbstract In this study, a new type of single-axle bogie of straddle-type monorail vehicle is designed. The tumbler structures are adopted in the vertical suspension system. One end of the tumbler is fixed to the framework, while the other end supports the framework via air springs. In addition, the lateral suspension utilizes the suspender way, with longitudinal force transmitted via single pull rods. Guide wheels and steady wheels are connected to the end support arms of the framework through spindles around the horizontal direction. Rubber springs, the pre-compressed magnitudes of which could be adjusted, are set between the spindles and support arms. The multi-body dynamics software UM is adopted to construct a dynamic model and simulate related dynamic performance. The results of the simulation indicate that this new kind of bogie has a favorable performance when passing through curves and has a greater riding stability. The flexibility factor equation of this new monorail vehicle is deduced, with its flexibility factor obtained.http://link.springer.com/article/10.1007/s40864-017-0067-zMonorail vehicleBogieStructureDynamics
spellingShingle Rang Zhang
Yuanjin Ji
Lihui Ren
Gang Shen
A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension
Urban Rail Transit
Monorail vehicle
Bogie
Structure
Dynamics
title A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension
title_full A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension
title_fullStr A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension
title_full_unstemmed A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension
title_short A Straddle Monorail Running Gear with Single-Axle and Rotating Arm Axle Box Suspension
title_sort straddle monorail running gear with single axle and rotating arm axle box suspension
topic Monorail vehicle
Bogie
Structure
Dynamics
url http://link.springer.com/article/10.1007/s40864-017-0067-z
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