BARRIER WITH PORT FOR PRACTICAL FIRING Russian patent published in 2019 - IPC F41J1/00 

FIELD: exercise machines.

SUBSTANCE: invention relates to automated equipment for shooting galleries, shooting ranges and ranges designed for training and training athletes and personnel of paramilitary units, as well as practical firing competitions. Obstacle with a port for practical firing is made in the form of a vertically installed quadrangular frame, the aperture of which is covered with sheet material and has window-port (7) for firing located in the preset position relative to the opening of the frame. At that, opposite sides of the frame contain guide elements of slotted U-shaped profile (1) with counter-directed slots in vertical and horizontal directions with parallel planes of grooves arrangement. As covering opening of material (3) frame there is used sheet rolled resilient material wound on coils / reels (4) arranged along frame perimeter and equipped with separate reversible drives (5). Lateral sides of roll material (3) are filled in the corresponding slots of the guiding elements.

EFFECT: higher quality of infantry training of paramilitary units and sportsmen due to impart dynamic characteristics to ports located on obstacles.

1 cl, 3 dwg