Device capable of safely and rapidly placing railway vehicle wheel stopper

A device capable of safely and quickly placing a railway vehicle wheel stopper belongs to the technical field of railway locomotive maintenance tools and is used for placing and taking out the railway vehicle wheel stopper. According to the technical scheme, the wheel stopper bracket is a U-shaped groove composed of two side plates and a bottom plate, opposite moving rod holes are formed in the upper portions of the two side plates, each moving rod hole is composed of a round hole and a rectangular hole, the rectangular hole is connected to the upper end of the round hole, a bracket moving rod is a round steel pipe, the diameter of the bracket moving rod is matched with the diameter of the round hole of the moving rod hole, and the bracket moving rod is connected with the bottom plate. Insertion grooves are formed in the two sides of the front end of the bracket moving rod respectively and are opposite, the insertion grooves are opposite to the plate faces of two side plates of the wheel stopper bracket respe