Building construction protection device and method

The invention relates to the technical field of building construction, in particular to a building construction protection device and method. The method comprises the following steps that step one, arranging the building construction protection device on a construction scaffold; step two, connecting a safety rope and an auxiliary protection rope into a buckle by a worker; step three, adjusting positions of the safety rope and the auxiliary protection rope according to needs; and step four, fixing a hanging position of the safety rope. The building construction protection method can protect a worker during a high-altitude operation. A position of the buckle can be adjusted to increase a movement range of the safety rope. The building construction protection device comprises a buckle frame used for installing the safety rope and a position of the buckle frame can be adjusted to increase a movement range of the safety rope. The device further comprises a support with a rod-shaped structure and the buckle frame i