The utility model discloses a multifunctional height limiting road card belongs to height limiting road card field, including left stand and right stand, and left stand and right stand between fixed connection has fixed crossbeam, left stand and right stand between and located fixed crossbeam's below still be equipped with lifting height limiting mechanism, and lifting height limiting mechanism includes lifting crossbeam, hydraulic oil cylinder and lifting seat, through setting up the lifting height limiting mechanism of hydraulic oil cylinder, lifting seat etc. that left stand and right stand are in, can be according to the actual demand of different operation stage of water conservancy project, conveniently adjust the height of lifting crossbeam, when
engineering construction, equipment overhauls or
emergency rescue, can temporarily promote height limiting height, guarantee special operation vehicle and equipment smooth traffic, and under
normal state, can reduce height limiting height again, effectively limit large
heavy load and super high vehicle to enter, protect water conservancy
engineering road and facility safety, significantly improved the use flexibility and applicability of height limiting road card.