Roof gable node

The utility model discloses a roof gable node. The node comprises a gable and a roof plate which are to be connected, a gable trim and a Z-shaped support, wherein the Z-shaped support is lapped with the gable and the roof plate; and the gable trim fixedly covers the Z-shaped support. The functional requirements of two surfaces, particularly a roof are fully considered, the plate is easily subjected to temperature stress due to direct sunlight insolation, a sliding support is adopted to release the stress when the plate is designed, the gable is not rigidly connected with a wall surface to keep the slidability of a plate surface, and the temperature stress of a roof plate surface is released.