| 摘要 |
PROBLEM TO BE SOLVED: To provide an underfloor storage shed, in which the number of parts and mandays on works are decreased, which has excellent workability and in which part charges and a construction cost can also be reduced. SOLUTION: The underfloor storage shed has constitution in which a receiving frame 2, to which a flange receiving section 2a fixing a receiving-frame supporting material 1 on the inside of the opening section of a floor 8 and receiving the upper-end flange 3a of a storage shed body 3, an inner-cover receiving section 2b receiving the four-periphery edges 4a of a heat-insulating inner cover 4, an upper-cover receiving section 2c receiving the four-periphery edges of an upper cover 5 and a double frame section 2f with a hollow section 2e in which a lower end is opened are formed, is placed and supported to the supporting material 1 while the upper-end flange 3a of the storage shed body 3, the four-periphery edges 4a of the inner cover 4 and the four-periphery edges of the upper cover 5 are engaged with the flange receiving section 2a of the receiving frame 2, the inner-cover receiving section 2b and the upper-cover receiving section 2c respectively. Since the number of the parts is decreased to five and the storage shed can be built simply by five works, workability is improved, and the part charges and the construction cost can be reduced. COPYRIGHT: (C)2003,JPO
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