ROAD PLATE Russian patent published in 2020 - IPC E01C5/08 

FIELD: construction.

SUBSTANCE: invention relates to construction. Road plate comprises cement-concrete layer from polymer composite material in form of prefabricated plate. Fastening of prefabricated plate from polymer composite material with cement-concrete layer is performed by means of anchor outlets from bottom surface of prefabricated plate immersed in body of cement-concrete layer. Road plate comprises lower layer of polymer composite material in form of prefabricated plate. Fastening of upper and lower prefabricated slabs with cement-concrete layer is performed by means of anchor outlets in the form of self-tapping screws screwed in surface of prefabricated plates, at that part of thread of self-tapping screws and their heads are located in cement-concrete layer. Anchors in the form of self-tapping screws with caps can be screwed at an angle to the surface of prefabricated plates in contact with the cement concrete layer.

EFFECT: invention can be used in making road and aerodrome boards, and can be used in construction and reconstruction of carriageway bridges.

1 cl, 4 dwg, 1 tbl