| 摘要 |
PROBLEM TO BE SOLVED: To solve such a problem as a difficulty in maintenance work of inspecting, repairing and replacing required devices by mounting the devices on the side wall of the swimming pool, in the conventional floating apparatus which injects a jet water flow right upward from a jet water flow injector provided on the bottom wall of the swimming pool to make a subject float on the water surface in the swimming pool lying and requires the installation of piping for the supply of water to the bottom of the swimming pool and the casting of concrete for fixing the jet water flow injector and further, the coordination of work between the piping installation companies and the swimming pool construction companies. SOLUTION: The jet water flow injector is installed by corresponding to a hollow formed on the side of the swimming pool so that the injection of the jet water flow is made aslant upward to the water surface of the swimming pool. COPYRIGHT: (C)2004,JPO
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