Rope releasing disc braking device

The utility model relates to the technical field of building construction, in particular to a cable releasing disc braking device which comprises a cable releasing frame, a containing groove is formed in the cable releasing frame, a cable winding assembly is inserted into the containing groove in a penetrating mode, the cable winding assembly is slidably connected with the side wall of the containing groove, and a clamping base is fixedly connected to the inner bottom wall of the cable releasing frame. The clamping base is rotationally connected with the cable winding assembly, an inhaul cable used for cable unwinding is wound around the cable winding assembly, and a braking assembly is arranged on the cable unwinding frame and used for braking the cable winding assembly. The cable releasing disc has the effect of improving the braking performance of the cable releasing disc. 本申请涉及建筑施工技术领域，尤其是涉及一种放索盘制动刹车装置，包括放索架，所述放索架上开设有放置槽，所述放置槽中穿插有绕索组件，所述绕索组件与放置槽的侧壁滑移连接，所述放索架的内底壁固定连接有卡座，所述卡座与绕索组件转动连接，所述绕索组件上缠绕有用于进行放索的拉索，所述