Overhanging discharging platform

The invention provides an overhanging discharging platform. The overhanging discharging platform comprises a supporting frame, a conveying mechanism and a hanging mechanism. Wherein the first part of the supporting frame is used for being detachably erected on a building main body, the second part of the supporting frame is in a suspended state and corresponds to the unloading reserved opening, and the second part of the supporting frame is connected with a structure above the building main body through a suspension mechanism; the conveying mechanism is rotatably arranged on the supporting frame. According to the invention, the first part of the support frame is detachably erected on the building main body, the suspension mechanism is used for suspending and supporting the second part of the support frame, so that the support frame is kept balanced and stable, and the first part of the support frame is erected on the building main body, so that no gap exists between the support frame and the building main bod