Title:
TESTING DEVICE FOR WHEEL TRACK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/188456
Kind Code:
A1
Abstract:
A testing device for a wheel track system, comprising: a bogie assembly (10); a vehicle mass simulation component (20) mounted on the bogie assembly (10) and configured to simulate mass loading on wheels (11); a fixed foundation hingedly connected to the bogie assembly (10) and the vehicle mass simulation component (20); a driving component (30) configured to drive four wheels (11) to rotate; and four excitation components (40) respectively corresponding to the four wheels (11) and configured to load transverse, longitudinal and vertical forces and loads to the corresponding wheels (11). The device can simulate the motion state of the wheels (11) under different working conditions indoors, is convenient to measure and high in measurement precision, is good in reproducibility of test data, and can provide reliable test data for researching the wheel track relationship.
Inventors:
TAN FUXING (CN)
XUAN DONGSHENG (CN)
ZHENG ZHIWEI (CN)
SHI LI (CN)
XUAN DONGSHENG (CN)
ZHENG ZHIWEI (CN)
SHI LI (CN)
Application Number:
PCT/CN2021/130613
Publication Date:
September 15, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
G01M17/08; G01M17/10
Foreign References:
| CN106323655A | 2017-01-11 | |||
| CN107807057A | 2018-03-16 | |||
| CN106370443A | 2017-02-01 | |||
| CN113049277A | 2021-06-29 | |||
| CN106840934A | 2017-06-13 | |||
| KR20120000683A | 2012-01-04 | |||
| US20090216397A1 | 2009-08-27 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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