Framework device provided with eddy current braking mechanism

A framework device provided with an eddy current braking mechanism relates to the technical field of railway vehicle bogie framework devices, and comprises a framework, the eddy current braking mechanism and an axle box mechanism, the framework comprises two side beams, two cross beams, two small longitudinal beams and two braking cross beams, the axle box mechanism comprises an axle box rotating arm, an axle box rotating arm hoop, a corrugated pipe, a sealing gasket, an end cover, a lower base plate and a side base plate. According to the framework device, the operation speed of the motor train unit with the speed of 350 km/h can be met, installation of the eddy current braking mechanism can be achieved, the framework structure is simple, enough space is provided for installation and use of the eddy current braking mechanism, manufacturability is excellent, implementation is convenient, and enough structural strength allowance is achieved. According to the framework device, the functions of the axle box and