Six-degree-of-freedom simulation loading test bench for monorail train bogies

A monorail train and loading test technology, which is applied in the direction of railway vehicle testing, etc., can solve the problems that the monorail train bogie parameter test equipment is not recorded, and the monorail train bogie cannot be tested for the bogie parameter test, so as to achieve true and reliable test results. Mass distribution, effect of improving test efficiency

Pending Publication Date: 2017-12-26
JILIN UNIV
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AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is to overcome the problem that the monorail train bogie cannot be tested for bogie parameters in actual operation and the parameter test equipment for the monorail train bogie is not recorded, and to provide a monorail train bogie six-freedom Degree simulation loading test bench

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  • Six-degree-of-freedom simulation loading test bench for monorail train bogies
  • Six-degree-of-freedom simulation loading test bench for monorail train bogies
  • Six-degree-of-freedom simulation loading test bench for monorail train bogies

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Embodiment Construction

[0042] The present invention is described in detail below in conjunction with accompanying drawing:

[0043] The invention provides a six-degree-of-freedom simulation loading test bench for a monorail train bogie to meet the requirements of the reliability parameter test of the monorail train bogie under actual operating conditions. The test bench is designed with a test simulation body, which can truly simulate the mass and mass distribution of the semi-car. It uses 7 actuators, which can effectively simulate the vibration conditions of six degrees of freedom and six degrees of freedom coupling, that is, accurately simulate the monorail train. The vibration conditions of the actual operation of the bogie ensure the correctness and authenticity of the test results of the reliability parameters of the monorail train bogie. The research on the reliability of monorail train bogies has high social value and extensive social significance, and it will play a very good role in promot...

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Abstract

The invention relates to a six-degree-of-freedom simulation loading test bench for monorail train bogies. The test bench comprises a train body restraining truss, a six-degree-of-freedom excitation testing device and a testing simulation train body. The six-degree-of-freedom excitation testing device comprises an excitation device, first and second guide wheel driving devices, a traveling wheel driving device and a stabilizing wheel driving device. The testing simulation train body and a test bogie are fixed together to be seated on the six-degree-of-freedom excitation testing device as a whole, and a traveling wheel, a stabilizing wheel and guide wheels of the test bogie are enabled to frictionally contact with a traveling wheel driving roller, stabilizing wheel driving roller and guide wheel driving rollers respectively. Problems of failure in bogie parameter test of monorail train bogies in practical operation and lack of recorded parameter test equipment aiming at the monorail train bogies are solved, high correctness and trueness of test data are achieved, and test results are true and reliable.

Description

technical field [0001] The invention relates to a monorail train bogie parameter detection test device, more specifically, the invention relates to a monorail train bogie six-degree-of-freedom simulation loading test bench. Background technique [0002] The world's first straddle-type monorail railway line was born in Ireland in 1888. The line is about 15km long, pulled by steam locomotives, with a maximum speed of 43km / h and a travel speed of 29km / h. The technology of straddle-type monorail railway began to receive people's attention after the Second World War, and gradually improved and matured. [0003] With the rapid development of social economy and the advancement of urbanization, urban traffic is facing enormous pressure, especially in medium and large cities, the existing traffic system has gradually become one of the bottlenecks of sustainable economic development, the development of urban The rail transit system is an effective solution. Monorail traffic, like li...

Claims

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Application Information

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IPC IPC(8): G01M17/08
CPCG01M17/08
Inventor 陈熔隋艳霞苏建潘月张益瑞邵宁华
Owner JILIN UNIV
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