Negative-pressure smoke-guiding fireproof building structure

A negative-pressure smoke-guiding fireproof building structure, comprising:

• at least one vertical smoke discharge flue arranged in the building and a transverse smoke discharge flue arranged in an upper space of each floor in the building, the vertical smoke discharge flue being in fluid communication with the transverse smoke discharge flue wherein at least one natural air inlet window and at least one smoke-gas discharge window are arranged in a wall of each independent room of each floor in the building, wherein the natural air inlet window consists of an air inlet window, an air inlet window door capable of sealing the air inlet window in a closed position, said air inlet window door having a lower end which is hinged with a bottom of the air inlet window, and an air inlet window door opening mechanism capable of automatically opening the air inlet window at a fire hazard, said air inlet window door opening mechanism including a hot-melt adhesive for directly sealing the air inlet window door in the closed position, wherein the smoke-gas discharge window consists of a smoke discharge window, a smoke discharge window door capable of sealing the smoke discharge window in the normal state, and a smoke discharge window door opening mechanism capable of automatically opening the smoke discharge window at a fire hazard, and wherein the smoke-gas discharge window is in fluid communication with the transverse smoke discharge flue.