The invention discloses a high and heavy steel stand column space locator which comprises a locator main body, wherein the locator main body is composed of a first part and a second part which are detachable; the first part is composed of two half I-shaped structures identical to each other; the two half I-shaped structures are connected through fixing bolts; a space for accommodating the steel stand column is formed by encircling of the two half I-shaped structures; an adjusting bolt for adjusting the horizontal direction of the steel stand column is arranged on the periphery of the first part; the adjusting bolt for adjusting the vertical direction of the steel stand column is arranged on the periphery of the second part, corresponding to the first part.