| 摘要 |
PURPOSE: A motor-driven truck is provided to save cost for public works by removing the necessity of a work for cable protection, to prevent an accident by suppressing the formation of recesses on the ground, and to easily repair and check a truck by changing the position of a cable reel. CONSTITUTION: A motor-driven truck comprises a rectangular frame(10), driving wheels(22) driven by a drive motor and having first recess(22a) of a specific depth, following wheels(31) installed on the same line with the driving wheels, simultaneously rotating by the driving force of the driving wheels, and having second recesses(31a) formed in the shape the same as that of the first recesses, and a cable reel assembly(40) installed in one side of the frame and wound with a power supply cable(41a) passing through the first and second recesses on the straight line. According to the first and second recesses, the cable is protected without a separate work. |
