| 摘要 |
PURPOSE: A wireless tow truck for a railroad vehicle is provided to improve work efficiency with reduced personnel costs and to prevent safety accidents. CONSTITUTION: A wireless tow truck(1) for a railroad vehicle comprises an engineer cabin(2), steering wheels(3), driving wheels(4), a bracket(5), a coupler(6), a height control part(6-1), auxiliary wheels(7,7'), cylinders(8,8'), and a receiving part(9). The bracket and the coupler are arranged in the front side of the tow truck so that the railroad vehicle can be connected. The height control part controls the height of the coupler. The auxiliary wheels are arranged in the front and rear sides of the two truck and are connected to the cylinders not to be separated from rails when the railroad vehicle are towed. The receiving part is installed inside the tow truck. The tow truck is operated by signals which the receiving part receives. |
