The invention relates to the technical field of 10kV high-voltage power distribution operation shielding, in particular to a 10kV hard combined type shielding device which comprises a cross arm shielding cover, a suspended type insulator shielding cover, a support plate shielding cover and a rod head shielding cover in a combined manner, wherein the cross arm shielding cover comprises a head shielding cover, a middle shielding cover and a tail shielding cover which are combined in sequence, and covers a cross arm; the suspended type insulator shielding cover comprises a large cover, a small cover and a bottom baffle plate which are combined and assembled together, and covers a suspended insulator; the support plate shielding cover is of a telescopic elastic cylindrical cover structure andcovers a support plate; the rod head shielding cover is of an arch-shaped cylindrical structure and covers a rod head. The device is capable of achieving insulating shielding and insulating isolationon cross arms, suspended insulators, support plates and rod heads, and is convenient and rapid to mount and dismount, higher in working efficiency, and high in universality and applicability.