The invention relates to a digging and transporting device, particularly relates to a stable building waste digging and transporting device and aims to provide a stable building waste digging and transporting device with high digging and transporting efficiency. The stable building waste digging and transporting device comprises a trolley, a first oscillating rod, a first sliding block, a connection rod, a third sliding block, a first sliding rail, a digging bucket, a first rotating motor, a third oscillating rod, a support rod, a first elastic component, a pressing rod, a guide hole, a fixed baffle block, a contact rolling wheel, a second rotating motor, a cam wheel, a guide plate, a bracket, a second elastic component, a lifting rod, a connection block, a second oscillating rod, a second sliding block and a second sliding rail, wherein the trolley is arranged on the ground; the bracket is arranged at the top of the trolley. The stable building waste digging and transporting device achieves the effects of rapid digging and transporting speed, high digging and transporting efficiency, long service life and simple operation.