JPH0450066U - - Google Patents
Info
- Publication number
- JPH0450066U JPH0450066U JP9127490U JP9127490U JPH0450066U JP H0450066 U JPH0450066 U JP H0450066U JP 9127490 U JP9127490 U JP 9127490U JP 9127490 U JP9127490 U JP 9127490U JP H0450066 U JPH0450066 U JP H0450066U
- Authority
- JP
- Japan
- Prior art keywords
- penetrating
- floor
- wall
- foam
- fire prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 6
- 230000005484 gravity Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は床の貫通部に施工された本考案の防火
措置構造の一実施例を示す縦断面図、第２図は同
防火措置構造に使用された発泡成形体１の一例を
示す正面図、第３図は同防火措置構造の火災時の
説明図、第４図〜第６図は従来の種々の防火措置
構造の縦断面図である。
１は発泡成形体、ａは熱膨張性樹脂発泡体、ｂ
は不燃性繊維、Ａは壁や床、Ｂは貫通口、Ｃは貫
通部材。
Fig. 1 is a longitudinal sectional view showing an example of the fire prevention structure of the present invention constructed in a penetration part of the floor, and Fig. 2 is a front view showing an example of the foam molded body 1 used in the fire prevention structure. , FIG. 3 is an explanatory diagram of the same fire prevention structure in the event of a fire, and FIGS. 4 to 6 are longitudinal sectional views of various conventional fire prevention structures. 1 is a foamed molded product, a is a thermally expandable resin foam, and b
is a noncombustible fiber, A is a wall or floor, B is a penetration hole, and C is a penetration member.
Claims (1)
貫通部材Ｃが貫通配置されてなる壁や床等の貫通
部において、前記貫通部材Ｃと貫通口Ｂとの隙間
に、かさ比重が０．１〜０．５ｇ／cm3の熱膨張
性樹脂発泡体ａに長さが１０〜１００mmの不燃性
繊維ｂが混合密度１．５〜１０ｇ／ｌで混合され
且つ所望形状に成形された発泡成形体１が充填さ
れてなることを特徴とする壁や床等の貫通部の防
火措置構造。 In a penetrating part such as a wall or floor where a penetrating member C such as a cable or pipe is placed through a penetrating opening B of a wall or floor A, the bulk specific gravity is 0 in the gap between the penetrating member C and the penetrating opening B. .1 to 0.5 g/cm 3 of thermally expandable resin foam a is mixed with non-combustible fibers B of 10 to 100 mm in length at a mixing density of 1.5 to 10 g/l, and the foam is formed into a desired shape. A fire prevention structure for penetrating parts of walls, floors, etc., characterized by being filled with a molded body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9127490U JPH0450066U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9127490U JPH0450066U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450066U true JPH0450066U (en) | 1992-04-27 |
Family
ID=31826744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9127490U Pending JPH0450066U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227083A (en) * | 2000-02-14 | 2001-08-24 | Furukawa Techno Material Co Ltd | Fireproof and soundproof structure of penetration part of water feed/discharge pipe |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6340462A (en) * | 1986-08-06 | 1988-02-20 | Canon Inc | Picture quality controller |
-
1990
- 1990-08-31 JP JP9127490U patent/JPH0450066U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6340462A (en) * | 1986-08-06 | 1988-02-20 | Canon Inc | Picture quality controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227083A (en) * | 2000-02-14 | 2001-08-24 | Furukawa Techno Material Co Ltd | Fireproof and soundproof structure of penetration part of water feed/discharge pipe |
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