JPH0172260U - - Google Patents
Info
- Publication number
- JPH0172260U JPH0172260U JP1987167825U JP16782587U JPH0172260U JP H0172260 U JPH0172260 U JP H0172260U JP 1987167825 U JP1987167825 U JP 1987167825U JP 16782587 U JP16782587 U JP 16782587U JP H0172260 U JPH0172260 U JP H0172260U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- floor
- plastic
- fire
- plastic conduit
- 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
- 230000035515 penetration Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 2
- 239000000779 smoke Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す断面略図であ
り、第２ａ図は、本考案の他の実施例の平常時に
おける状態の要部を示す断面略図であり、第２ｂ
図は第２ａ図の火災時における状態の要部を示す
断面略図であり、さらに、第３図は従来の貫通部
構体の一例を示す断面略図である。
１……加熱発泡性の難燃又は不燃性材料層、２
……押え枠体、３……締付ボルト、４……壁又は
床、５……プラスチツク管路、６……不燃材管路
、７……貫通部における床又は壁４の内壁、８…
…空隙部。
FIG. 1 is a schematic cross-sectional view showing one embodiment of the present invention, FIG. 2a is a schematic cross-sectional view showing main parts of another embodiment of the present invention in a normal state, and FIG.
The figure is a schematic cross-sectional view showing the main part of the state in the event of a fire in Fig. 2a, and further, Fig. 3 is a schematic cross-sectional view showing an example of a conventional penetration part structure. 1... Heat-foamable flame-retardant or non-combustible material layer, 2
... Pressing frame body, 3 ... Tightening bolt, 4 ... Wall or floor, 5 ... Plastic pipe line, 6 ... Noncombustible material pipe line, 7 ... Floor or inner wall of wall 4 at the penetration part, 8 ...
...void area.
Claims (1)
防火防煙措置構体において、 プラスチツク管路５の床又は壁等４の貫通部に
おける床又は壁４の内壁７と、貫通部内における
プラスチツク管路５の外周との間に画成される空
隙部８を、被覆封口するための押え枠体２を、締
付ボルト３により、床又は壁４に固着すると共に
、前記空隙部８内の前記プラスチツク管路５の外
周又は押え枠体２の内側に、加熱発泡性の難燃又
は不燃性材料層１を配設して構成することを特徴
とするプラスチツク管路の床又は壁等の貫通部の
防火・防煙措置構体。[Scope of Claim for Utility Model Registration] In a structure with fire and smoke prevention measures at the penetration part of the floor or wall etc. 4 of the plastic pipe 5, the inner wall 7 of the floor or wall 4 at the penetration part of the floor or wall etc. 4 of the plastic pipe 5. and the outer periphery of the plastic conduit 5 in the penetrating portion. A presser frame 2 for covering and sealing the gap 8 is fixed to the floor or wall 4 with a tightening bolt 3, and A plastic conduit characterized in that a heat-foamable flame-retardant or non-combustible material layer 1 is disposed on the outer periphery of the plastic conduit 5 in the cavity 8 or on the inside of the holding frame 2. A structure with fire and smoke prevention measures for penetration parts such as floors or walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167825U JPH0172260U (en) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167825U JPH0172260U (en) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0172260U true JPH0172260U (en) | 1989-05-15 |
Family
ID=31456466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167825U Pending JPH0172260U (en) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0172260U (en) |
-
1987
- 1987-11-04 JP JP1987167825U patent/JPH0172260U/ja active Pending