The invention relates to a building with multifunctional unreeling equipment. The building with the multifunctional unreeling equipment comprises the multifunctional unreeling equipment arranged abovea roof layer or a refuge layer or an above floor of the building, the multifunctional unreeling equipment comprises a motor, a rotating body and a pull
rope, a rotating shaft of the motor is directlyconnected with the rotating body or is connected with the rotating body through a transmission mechanism, a
ratchet mechanism is connected to the above rotating body, the pull
rope is connected to the rotating body, the pull
rope extends out from the rotating body to be reeled on the rotating body or reeled on a coiling block or a coiling shaft and extends out from the rotating body or the coiling block or the coiling shaft, a cable connected with the motor downwards extends to the lower portion or exterior of the building to be connected with a power source through electrical apparatus elements capable of connecting or disconnecting the power source, and the motor can be connected with the power source through the electrical apparatus elements and can rotate positively or negatively.