Structural Optimisation Study of Mining Covered Hydraulic Brackets
In order to further explore the possible optimization path of the hydraulic support for coal mine,the ZY7200-18-40D type cover hydraulic support,which is widely used in some coal mine enterprises,is taken as the research object,and the finite element analysis method is applied to carry out modelling and analysis on it,and the stress distribution is analysed to make clear the improvement of this hydraulic support in the design,and the multivariate genetic algorithm is applied to carry out targeted optimization design on the roof beam and base related parameters of this equipment.By analysing the stress distribution,it is clear that there are areas for improvement in the design of the hydraulic support,and the multivariate genetic algorithm is applied to optimize the parameters of the top beam and base of the equipment.From the comparative analysis results before and after the optimisation,the optimised shielded hydraulic support can significantly improve the stress distribution situation,which proves that the optimisation plan has played a certain role.