Jatsenko V. A substantiation of force parameters of loading supporting units of mint hoist main shaft

The Object: dynamic processes in element of the mine lifting installation as systems springy bound between itself by means of tightrope with portioned mass discrete tel.The Purpose: development of the method of the estimation of the technical condition of the supporting nodes of the scolded gross the mine hoist on power parameter of force and vibratory feature.The Methods of the studies are founded on using the main positions theoretical mechanical engineers and mathematical physicists at conclusion of the equations of the dynamic conditions, theories of the differential equations and algebras of the matrixes under their decision, computing methods and modern ways of the programming when making exploratory and applied programme modules. Novelty: is for the first time proved that in mode of the formed motion fundamental gross the mine hoist except rotations makes spatial angular displacement, named precesiya and nutaciya that brings about raised dynamic load on full tilts of the gross; is it for the first time installed that on precesiya and nutaciya degree of the liberty, connected with of the gross he mine hoist , possible arising the parametric unstable fluctuations emergency-dangerous level; is it for the first time installed dependencies of the linear nature of the borders to stability of the fluctuations of the gross he mine hoist on precesiya and nutaciya from parameter of the lifting installation and velocities of the rotation of the gross; is it for the first time installed dependency of the linear nature effort, acting on the bearing full tilts scolded gross безредукторной mine lifting machine, from value виброускорений. The Results of the study are used OAO "NIIGM im. M.M. Fedorova" at estimation of the technical condition the mine hoist , mines Doneckoy area when checking the technical condition of the supporting nodes of the scolded gross, GAK "Donbassugleavtomatika" when performing the adjustment and alignments. The Branch: mountain.