Simulation Study on the Frame Structure of Two-Column Cover Type Roof Coal Discharge Hydraulic Support
Based on the numerical calculation software MATLAB,the simulation analysis of two-pillar cover type roof coal discharge hydraulic support structure is carried out,and then the parametric design of four-link mechanism of hydraulic support is proposed.Specific simulation analysis of the first fast graphical method to determine the length of the cover beam and the front link,and thus the implementation of simulation analysis,and combined with the machining of the measurement accuracy and processing precision and other issues considered in the four-link mechanism of the hydraulic bracket parameters for a reasonable optimisation and adjustment,and finally the optimised parametric design applied to engineering practice,to confirm that the design has a certain degree of feasibility.