JPH0448393U - - Google Patents
Info
- Publication number
- JPH0448393U JPH0448393U JP9147690U JP9147690U JPH0448393U JP H0448393 U JPH0448393 U JP H0448393U JP 9147690 U JP9147690 U JP 9147690U JP 9147690 U JP9147690 U JP 9147690U JP H0448393 U JPH0448393 U JP H0448393U
- Authority
- JP
- Japan
- Prior art keywords
- door
- sealing material
- fire prevention
- wall
- edge
- 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
- 239000003566 sealing material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
第１図は本考案の第１実施例の防火用ドアーの
水平断面図、第２図は第１図のシール材の圧縮を
示す説明図、第３図は第２実施例のシール材の部
分斜視図、第４図は第３実施例のシール材の断面
図である。
１……ドアー、３……ヒンジ、４……シール材
、４ａ……段部、６……凹溝、７……係合穴、８
……突起。
Fig. 1 is a horizontal sectional view of a fire door according to the first embodiment of the present invention, Fig. 2 is an explanatory diagram showing compression of the sealing material of Fig. 1, and Fig. 3 is a portion of the sealing material of the second embodiment. The perspective view and FIG. 4 are cross-sectional views of the sealing material of the third embodiment. DESCRIPTION OF SYMBOLS 1... Door, 3... Hinge, 4... Seal material, 4a... Step part, 6... Concave groove, 7... Engagement hole, 8
……protrusion.
Claims (1)
、ドアーを支軸を支点に揺動させて開閉可能に構
成し、ドアーの周縁部と壁部開口縁との間に弾性
変形可能な耐火シール材を設けた防火用ドアーに
おいて、ドアーの支軸側の１つの周辺に対向する
シール材は、ドアーの支軸側角部に押付けられる
段部が形成され、ドアーの閉じ位置でドアーの支
軸側端部がシール材の段部隣を圧縮させる構成に
したことを特徴とする防火用ドアー。 (2) シール材の断面形状が内角となる部分の角
に、円弧状の凹溝を形成したことを特徴とする請
求項１に記載の防火用ドアー。 (3) シール材を壁や支持材に固定するため、シ
ール材の取付け面側に内側が大径の係合穴を設け
、壁や支持材側に、シール材の係合穴に係合され
る先端大径の突起を設けたことを特徴とする防火
用ドアー。[Scope of Claim for Utility Model Registration] (1) A door is attached to a wall opening via a support shaft, and the door is constructed so that it can be opened and closed by swinging about the support shaft, and the peripheral edge of the door and the wall opening are In a fire prevention door having an elastically deformable fireproof sealing material provided between the edge and the edge, the sealing material facing one periphery of the door's spindle side forms a stepped portion that is pressed against the corner of the door's spindle side. A fire prevention door characterized in that, in the closed position of the door, the shaft side end of the door compresses the sealing material adjacent to the step. (2) The fire prevention door according to claim 1, wherein an arcuate groove is formed at a corner of a portion where the cross-sectional shape of the sealing material is an internal angle. (3) In order to fix the sealing material to a wall or support material, an engagement hole with a large inner diameter is provided on the mounting surface of the sealing material, and a hole that is engaged with the engagement hole of the sealing material is provided on the wall or support material side. A fire prevention door characterized by having a protrusion with a large diameter at the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9147690U JPH0448393U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9147690U JPH0448393U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448393U true JPH0448393U (en) | 1992-04-24 |
Family
ID=31827148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9147690U Pending JPH0448393U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014152535A (en) * | 2013-02-08 | 2014-08-25 | Sankyotateyama Inc | Opening part device |
| JP2016142007A (en) * | 2015-01-30 | 2016-08-08 | 積水化学工業株式会社 | Fireproof material and opening structure of building |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512738A (en) * | 1974-06-27 | 1976-01-10 | Asahi Dow Ltd | Hosotekiseinoyoi hifukuyososeibutsu |
| JPS63233187A (en) * | 1987-03-20 | 1988-09-28 | ミサワホ−ム株式会社 | Door device |
-
1990
- 1990-08-31 JP JP9147690U patent/JPH0448393U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512738A (en) * | 1974-06-27 | 1976-01-10 | Asahi Dow Ltd | Hosotekiseinoyoi hifukuyososeibutsu |
| JPS63233187A (en) * | 1987-03-20 | 1988-09-28 | ミサワホ−ム株式会社 | Door device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014152535A (en) * | 2013-02-08 | 2014-08-25 | Sankyotateyama Inc | Opening part device |
| JP2016142007A (en) * | 2015-01-30 | 2016-08-08 | 積水化学工業株式会社 | Fireproof material and opening structure of building |