Belleville spring three-way shock absorption and energy consumption upper joint for external wall panel of fabricated steel structure

The utility model discloses a disc spring three-way shock absorption and energy consumption upper node for an external wall panel of an assembly type steel structure, which comprises the external wall panel and an I-shaped steel beam, and the external wall panel is connected with the I-shaped steel beam through the node; the joint comprises ribbed angle steel, one limb of the ribbed angle steel is connected with an I-shaped steel beam, the other limb of the ribbed angle steel is connected with an externally-hung wall plate through a fastener, and a belleville spring set is arranged on the fastener. An L-shaped cover plate is arranged on the limb, making contact with the I-shaped steel beam, of the ribbed angle steel. According to the energy consumption node, the bolt connection and welding mode is adopted, grouting is avoided, the construction progress is accelerated, and the labor cost is saved. According to the energy consumption node provided by the utility model, the used connecting pieces can be detached