| 摘要 |
PROBLEM TO BE SOLVED: To provide a comparatively simply structured and easily handlable multi-directional injection device which can be easily moved to and placed at a position of injection, and can easily conduct minor adjustments, etc., upon injection of a chemical liquid from the inside of a pit of an underground structure. SOLUTION: The multi-directional injection device 1 comprises a boring injection means 10, a pedestal 20 for placing the injection means 10 on it, a position adjusting means 30 placed on the pedestal 20 to support the injection means 10 on the pedestal 20 so that it may adjust the position of the injection means 10, and an angle adjusting means 40 placed on the pedestal 20 to support the injection means 10 to be rotatable in a vertical direction. COPYRIGHT: (C)2006,JPO&NCIPI
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