Building structure beam bottom adjusting type reinforcing device

The invention relates to the technical field of building engineering, in particular to a building structure beam bottom adjusting type reinforcing device which comprises a base and four sets of vertical plates, pulleys are fixedly installed at the positions, located at the four sets of corners, of the bottom of the base respectively, the four sets of vertical plates are fixedly installed at the positions, located at the four sets of corners, of the upper end face of the base respectively, and vertical grooves are formed in the opposite faces of the two sets of vertical plates on the same side; the driving mechanism is arranged between the movable frame and the bottom plate, the movable frame is lifted through the driving mechanism, the bottom of the beam body is supported, the movable frame sinks and abuts against a limiting ball to make contact with the ground, the device is limited, and the situation that the supporting effect is affected due to any displacement of the device is reduced; and a limiting mech