Railway open wagon unloading device

The invention discloses a railway open wagon unloading device, and relates to the technical field of railway unloading devices. The railway open wagon unloading device comprises a walking mechanism capable of moving along the edge of a carriage of an open wagon and a bucket used for unloading; the walking mechanism is connected with a central box body through a connecting frame; the bucket is disposed under the central box body; a rotating mechanism for driving the bucket to rotate is provided in the central box body; the bucket is driven to stretch out, draw back and swing through a drive mechanism between the central box body and the bucket; and the walking mechanism is connected with a clamping mechanism for clamping the edge of the carriage of the open wagon. The bucket can be moved toany position conveniently by moving the walking mechanism along the edge of the carriage; meanwhile, the whole device is fixed to the top of the carriage by the clamping mechanism to guarantee the stability of the device in