发明名称 |
FIRE PREVENTION MEASURE STRUCTURE AND FIRE PREVENTION MEASURE UNIT |
摘要 |
PROBLEM TO BE SOLVED: To provide a through-hole fire prevention measure structure capable of easily securing necessary fireproof performance without use of a high-performance thermal expansion material.SOLUTION: A fire prevention measure structure is provided on the side of an outer surface 3a of a division body 3 corresponding to a gap G between a through-hole 3H of the division body 3 and a long body 4 inserted therethrough. A thermal expansion material 6 is arranged around the long body 4. A thermosetting material 7 is arranged around the thermal expansion material 6. An annular holding frame 20 arranged in the state of covering at least the periphery of the thermosetting material 7 is fixed to the outer surface 3a of the division body 3.SELECTED DRAWING: Figure 2 |
申请公布号 |
JP2016017271(A) |
申请公布日期 |
2016.02.01 |
申请号 |
JP20140138670 |
申请日期 |
2014.07.04 |
申请人 |
INABA DENKI SANGYO CO LTD |
发明人 |
HAGIMORI YUKIICHI |
分类号 |
E04B1/94;A62C3/16;F16L5/04 |
主分类号 |
E04B1/94 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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