JPH0473680U - - Google Patents
Info
- Publication number
- JPH0473680U JPH0473680U JP11574990U JP11574990U JPH0473680U JP H0473680 U JPH0473680 U JP H0473680U JP 11574990 U JP11574990 U JP 11574990U JP 11574990 U JP11574990 U JP 11574990U JP H0473680 U JPH0473680 U JP H0473680U
- Authority
- JP
- Japan
- Prior art keywords
- long object
- wall
- fire prevention
- prevention structure
- view
- 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 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
Description
第１図は本考案の区画体の壁部における長尺物
貫通部の防火措置構造の一実施例を示す縦断面図
、第２図は第１図の正面図、第３図は第１図の防
火措置構造の火災発生後の縦断面図、第４図は第
３図の正面図、第５図はパイプ等の長尺物の軟化
・溶融状態の説明図、第６図は本考案の区画体の
壁部における長尺物貫通部の防火措置構造の他の
実施例即ち長尺物がケーブル等の重量物である場
合を示す縦断面図、第７図は第６図の正面図、第
８図は従来の区画体の壁部における長尺物貫通部
の防火措置構造の一例を示す縦断面図、第９図は
第８図の正面図、第１０図は第９図の防火措置構
造の火災発生後の縦断面図、第１１図は第１０図
の正面図、第１２図は従来の区画体の壁部におけ
る長尺物貫通部の防火措置構造の他例を示す縦断
面図、第１３図は第１２図の正面図、第１４図は
第１２図の防火措置構造の火災発生後の縦断面図
、第１５図は第１４図の正面図である。
１は区画体の壁部、２は貫通口、３は長尺物、
４は熱発泡性耐焔材。
Fig. 1 is a longitudinal sectional view showing an embodiment of the fire prevention structure for the long object penetration part in the wall of the partition body of the present invention, Fig. 2 is a front view of Fig. 1, and Fig. 3 is the same as Fig. 1. Fig. 4 is a front view of Fig. 3, Fig. 5 is an explanatory diagram of the softened and melted state of a long object such as a pipe, and Fig. 6 is a longitudinal cross-sectional view of the fire prevention structure after a fire has occurred. FIG. 7 is a front view of FIG. 6; FIG. Fig. 8 is a vertical cross-sectional view showing an example of a fire prevention structure for a long object penetrating portion in a wall of a conventional partition, Fig. 9 is a front view of Fig. 8, and Fig. 10 is a fire prevention measure of Fig. 9. A vertical cross-sectional view of the structure after a fire has occurred, FIG. 11 is a front view of FIG. 10, and FIG. 12 is a vertical cross-sectional view showing another example of a fire prevention structure for a long object penetrating portion in a wall of a conventional partition. , FIG. 13 is a front view of FIG. 12, FIG. 14 is a longitudinal sectional view of the fire prevention structure of FIG. 12 after a fire occurs, and FIG. 15 is a front view of FIG. 14. 1 is the wall of the partition body, 2 is the through hole, 3 is a long object,
4 is a heat-foamable flame-resistant material.
Claims (1)
プやケーブル等の長尺物３を貫通し、同長尺物３
と貫通口２との隙間に熱発泡性耐焔材４を充填し
てなる区画体の壁部における長尺物貫通部の防火
措置構造において、前記長尺物３を取り囲んで充
填される熱発泡性体焔材４が、長尺物３の下側を
上側に対して薄いか、又は全く充填しない構造と
したことを特徴とする区画体の壁部における長尺
物貫通部の防火措置構造。 A long object 3 such as a pipe or cable is passed through a through hole 2 formed in the wall 1 of the partition body, and the long object 3 is
In a fire prevention structure for a long object penetration part in a wall of a partition body, which is formed by filling a gap between a thermally foamable flame-resistant material 4 and a through hole 2, the thermally foamed flame resistant material 4 is filled to surround the long object 3. A fire prevention structure for a passage through a long object in a wall of a partition, characterized in that the lower side of the long object 3 is thinner than the upper side of the flexible flame material 4, or is not filled at all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11574990U JPH0473680U (en) | 1990-11-02 | 1990-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11574990U JPH0473680U (en) | 1990-11-02 | 1990-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473680U true JPH0473680U (en) | 1992-06-29 |
Family
ID=31863540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11574990U Pending JPH0473680U (en) | 1990-11-02 | 1990-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473680U (en) |
-
1990
- 1990-11-02 JP JP11574990U patent/JPH0473680U/ja active Pending
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