| 摘要 |
PROBLEM TO BE SOLVED: To quickly arrange the welding work in the construction provided with a narrow opening only such as a block of a vessel. SOLUTION: The carrying device is provided with a lower side rail 6 installed with a distance from a basement E, a lower side carriage 12 traveling along the lower side rail 6 mounting a distribution panel 13 connecting a pour source on the ground through a cable 19 and welding facilities such as a welding machine 14, an upper side rail 5 installed above the lower side carriage 12, and an upper side carriage 11 traveling along the upper side rail 5 mounting the distribution panel 13 connecting the power source on the ground through the cable 19 and the welding facilities such as the welding machine 14.
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