The utility model belongs to the helicopter platform technique especially relates to a helicopter platform's fire control structure. The last through -hole that is equipped with a plurality of evenly distributed of helicopter platform, helicopter platform is formed by the concatenation of a plurality of aluminium alloy ex -trusions, formed through channel in every aluminium alloy ex -trusions be equipped with flameresistant material in the through channel, the basin is installed to helicopter platform middle part below, basin collecting channel is installed to the basin upper end, basin collecting channel with through channel is connected, install the outlet under the basin, helicopter platform has laid the collection channel all around, install a plurality of outlet on the collection channel, the outlet is passed through drainage channel and is connected with collection device, helicopter platform has 1% the slope. Adopt the beneficial effects of the utility model are that: fire hazard prevention, when the oil tank is revealed, can be fast with the oil leak platform surface that discharges, prevent fire spreading, lead to unnecessary personnel loss of property.