Vertical fire-fighting water tank

The utility model relates to the technical field of fire-fighting water tanks, in particular to a vertical fire-fighting water tank, which comprises a water storage tank, and further comprises a water taking structure, a water outlet structure, a water inlet structure and a water outlet structure, the supporting structure is matched with the water storage tank, and the water storage tank is supported and fixed through the supporting structure; according to the vertical fire-fighting water tank, after fire-fighting water is stored through the vertically-arranged water storage tank, an opening in the top end of the water storage tank is shielded through the top cover and the shielding plate, evaporation loss of water in the water storage tank is reduced, and when water needs to be taken, the shielding plate is rotated to enable the first water taking hole and the second water taking hole to be aligned, so that the water is conveniently taken out; the water storage tank is convenient to move through the four uni