PROTECTIVE DEVICE FOR FLEXIBLE COATING OF BOTTOM AND SIDES OF CARGO VEHICLE BODY Russian patent published in 2024 - IPC E21F13/00 

FIELD: transportation.

SUBSTANCE: invention relates to transportation of rock mass. Protective device of flexible coating of cargo vehicle body bottom and sides includes main horizontal and additional flexible rubber bands fixed on vertical sides, inserts of flexible bands, gripper of inserts. Gripper is made in the form of a semi-closed C-shaped element and covers the protrusion in the form of a rod shape. Opposite edges of the main band laid on the body bottom or the lower side edges of the additional bands of vertical sides are equipped with inserts in the form of a rod. C-shaped inserts are fitted on lower side edges of additional bands of vertical sides or opposite edges of the main band laid on the body bottom. Rod-like ledges are provided with reinforcing flexible elements to be used as fasteners to band edges.

EFFECT: excluding the possibility of loose rock mass falling under the plane of rubberized bands and their jamming.

1 cl, 6 dwg