Connecting node plate with sliding end plate for buckling-restrained brace

The invention provides a connecting node plate with a sliding end plate for a buckling-restrained brace. The connecting node plate comprises a center plate, a first rib plate, a second rib plate, a horizontal end plate, a first horizontal cushion plate, a second horizontal cushion plate, bolts and non-adhering layers, wherein the horizontal end plate is vertical to the center plate, and is fixedly arranged at the lower end surface of the center plate; the first horizontal cushion plate and the second horizontal cushion plate are respectively arranged at the upper surface of the horizontal end plate, and are respectively positioned at the two sides of the center plate; first through holes are formed in the horizontal end plate, first mounting holes are formed in the first horizontal cushion plate and the second horizontal cushion plate, and the non-adhering layers are respectively arranged at the bottom surface of the horizontal end plate, between the horizontal end plate and the first horizontal cushion plate