MINE HOISTING PLANT SKIP Russian patent published in 2024 - IPC E21F13/00 B66B17/08 B66B17/36 

FIELD: mining.

SUBSTANCE: invention relates to skips for mine hoisting plants in mining industry. Skip comprises four walls installed vertically in direction of transportation, bottom (28), installed with suitable inclination in direction of transportation and together with vertical walls forming unloading funnel at lower end of skip, as well as gate (26) in one of the vertical walls, installed at the lowest point of the unloading funnel in the downward transportation direction. Inclined bottom (28) of skip has shape of geometrical curve in cross-section. Direction and bending of the geometric curve are selected so that the perpendicular to bottom (28), in contact with the upper edge of the opening, was maximum for optimization of unloading speed. Bottom can be concave or s-shaped. Bottom can be formed by several flat surfaces connected to each other.

EFFECT: increase in productivity, payload, speed of transportation.

4 cl, 2 dwg