ANTI-TAMPER PROTECTIVE DEVICE Russian patent published in 2018 - IPC F41H11/08 

FIELD: security facilities.

SUBSTANCE: invention relates to devices designed to prevent unauthorized entry of a vehicle into a protected area, as well as to railway crossings. Device comprises a supporting rectangular frame with stiffeners on which a hinge is cantilevered, with possibility of lifting by means of an electromechanical drive, a cover with side walls and stiffeners. Cover is made in the form of a shield. Unloading compression springs are installed evenly along the hinge axis between the support frame and the movable cover. Control board is located next to the electromechanical drive. Control board and the drive are located in the sealed box on the side of the support frame. Movable side of the cover is equipped with a folding protective curtain. Finger joint is fixed to the hinge pin.

EFFECT: higher reliability.

1 cl, 2 dwg