JPH02289735A - Fire protecting material holding fitting of expansion joint device in building - Google Patents
Fire protecting material holding fitting of expansion joint device in buildingInfo
- Publication number
- JPH02289735A JPH02289735A JP9079890A JP9079890A JPH02289735A JP H02289735 A JPH02289735 A JP H02289735A JP 9079890 A JP9079890 A JP 9079890A JP 9079890 A JP9079890 A JP 9079890A JP H02289735 A JPH02289735 A JP H02289735A
- Authority
- JP
- Japan
- Prior art keywords
- holding
- support part
- piece
- holding piece
- fire protecting
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000004079 fireproofing Methods 0.000 claims description 19
- 230000002265 prevention Effects 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000000571 coke Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000007688 edging Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、建物の伸縮継手装置の防火材用保持金具に関
するものである。DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a holding fitting for a fireproofing material of an expansion joint device for a building.
「従来の技術」
建物の躯体間には間隙を閉塞する伸縮継手装置が設けら
れている。防火上の観点から躯体間の間隙に防火材が設
けられている。"Prior Art" An expansion joint device is provided between building frames to close a gap. From the viewpoint of fire prevention, fire prevention material is provided in the gaps between the frames.
この防火材を設けた先行技術として、実開昭５７− ３
８４０４号「防火伸縮継手」、特開昭５０− ３３６１
９号「熱膨張耐熱シール材及びこれを施してなる建材」
などがある．実開昭５７− ３８４０４号は、防火材を
弾性緩衝体で押圧して縁材間に取付けたもので、必ずし
も取付けが容易なものでなく、特開昭５０一３３６１９
号の防火材のパネルは躯体間の間隙には取付けにくいも
のであった。As a prior art that provided this fireproofing material, Utility Model Application Publication No. 57-3
No. 8404 "Fire protection expansion joint", JP-A-50-3361
No. 9 “Thermal expansion heat-resistant sealing material and building materials made with the same”
and so on. Japanese Utility Model Application No. 57-38404 is a method in which fireproofing material is pressed with an elastic buffer and attached between edge materials, and installation is not necessarily easy;
It was difficult to install the fire-retardant panels in the gaps between the frames.
「発明が解決しようとする課題」
この防火材を簡単な構造で、容易に取付けができ、しか
も確実に装着できる防火材用保持金具の開発が待たれて
いる。``Problems to be Solved by the Invention'' There is a need for the development of a holding metal fitting for fireproofing materials that has a simple structure, can be easily attached, and can be installed reliably.
［課題を解決するための手段Ｊ
そこで、本発明では、建物が伸縮しても防火材が躯体間
の間隙を十分に閉塞し脱落せず間隙を覆う防火材を縁材
に支持させるように、概略長方形状の板金を長手方向中
央部で重なり合うように折り曲げて重ね合わせ支持部１
７を形成し、重ね合わせ支持部１７の一方端側を重ね合
わせ支持部１７に沿って延設させてから直角状の保持片
３６を形成すると共に、重ね合わせ支持部１７の他方端
側を直角状に保持片３７を延設して、保持片３６・３７
の先端に防火材１４を把持するための鋸の歯状の突起１
８をそれぞれ内方に向けて突設してなる建物の伸縮継手
装置の防火材用保持金具を用いるようにしたものである
。[Means for Solving the Problems J] Therefore, in the present invention, even if the building expands and contracts, the fireproofing material sufficiently closes the gap between the frames and does not fall off, so that the fireproofing material that covers the gap is supported by the edging material. An overlapping support part 1 is formed by bending roughly rectangular sheet metal so that they overlap in the longitudinal center.
7, one end side of the overlapping support part 17 is extended along the overlapping support part 17, and a right-angled holding piece 36 is formed, and the other end side of the overlapping support part 17 is extended at a right angle. The holding pieces 37 are extended in the shape of the holding pieces 36 and 37.
A sawtooth-shaped protrusion 1 for gripping the fireproofing material 14 at the tip of the
8 is used as a holding fitting for a fireproofing material of an expansion joint device for a building, which is formed by protruding inwardly.
「実施例」
以下、本発明を添付する図面に示す具体的な実施例に基
づいて詳細に説明する。"Embodiments" The present invention will be described in detail below based on specific embodiments shown in the accompanying drawings.
建物の伸縮部は躯体１・１が対向し間隙２がある。間隙
２近傍の躯体ｌの屋外側に適宜間隔で突出したアンカー
ボルト３にアンカー金物４を溶接により固着する。In the extensible part of the building, the frames 1 and 1 face each other and there is a gap 2. Anchor hardware 4 is fixed by welding to anchor bolts 3 protruding at appropriate intervals on the outdoor side of the frame 1 near the gap 2.
アンカー金物４先端側は躯体ｌ壁面に平行に屈曲し支持
片５としそこに切り起こしを設けて下記縁材の挾持溝６
を形成する。The tip side of the anchor hardware 4 is bent parallel to the wall surface of the frame l to form a support piece 5, and a cut and raise is provided there to form a clamping groove 6 of the edge material as described below.
form.
縁材７は長尺材のアルミニウム製押出形材で概略コ字状
断面であって、図において水平状の基片８と基片８内端
より屋内側へ垂下する垂下片９と垂下片９の先端より水
平状外方に延出する保持片１０とよりなり、垂下片９の
基片８寄り外側および基片８外端寄り屋内側に前記アン
カー金物４の挟持溝６に嵌着する挿入片１１を突設し、
また、基片８の内端には突起を設け支持溝１２を外端に
は直交状に取付片１３をそれぞれ形成する。The edging material 7 is a long extruded aluminum member with a roughly U-shaped cross section, and in the figure, it includes a horizontal base piece 8, a hanging piece 9 that hangs down from the inner end of the base piece 8 toward the indoor side, and a hanging piece 9. An insertion piece that fits into the clamping groove 6 of the anchor hardware 4 on the outside of the hanging piece 9 closer to the base piece 8 and on the inner side closer to the outer end of the base piece 8 of the hanging piece 9. Protruding piece 11,
Furthermore, a protrusion is provided at the inner end of the base piece 8, and a support groove 12 is formed at the outer end, and a mounting piece 13 is formed orthogonally thereto.
この縁材７をその両方の挿入片１ｌをアンカー金物４の
両方の挟持溝６に挿入し挟持させて固定する。This edge material 7 is fixed by inserting both insertion pieces 1l into both clamping grooves 6 of the anchor hardware 4 and clamping them.
保持金具１９は、概略長方形状の板金を長手力向中央部
で重なり合うように折り曲げて重ね合わせ支持部１７を
形成し、重ね合わせ支持部１７の一方端側を重ね合わせ
支持部１７に沿って延設させてから直角状の保持片３６
を形成すると共に、重ね合わせ支持部１７の他方端側を
直角状に保持片３７を延設して、保持片３６と保持片３
７との間隔をほぼ防火材１４の厚さに設定し、保持片３
６・３７の先端に防火材１４を把持するための鋸の歯状
の突起１８をそれぞれ内方に向けて突設してなる。The holding fitting 19 is formed by bending approximately rectangular sheet metal so as to overlap each other at the central portion in the longitudinal direction to form the overlapping support portion 17 , and extending one end side of the overlapping support portion 17 along the overlapping support portion 17 . After installing the right-angled holding piece 36
At the same time, a holding piece 37 is extended at right angles from the other end side of the overlapping support part 17, so that the holding piece 36 and the holding piece 3
7 is set to approximately the thickness of the fireproofing material 14, and the holding piece 3
Sawtooth-shaped protrusions 18 for gripping the fireproofing material 14 are provided at the tips of the 6 and 37, respectively, to protrude inward.
熱膨張性防火材１４の両端をそれぞれ鋸の歯１８で保持
させ支持部１７を前記録材７の保持片１０に当接させネ
ジ２０にて螺締する。この保持片１０の支持部１７と躯
体１との間にはファイヤーバリアーコーク２ｌを敷設す
る。Both ends of the thermally expandable fireproofing material 14 are held by saw teeth 18, and the supporting portion 17 is brought into contact with the holding piece 10 of the recording material 7 and screwed with a screw 20. A fire barrier caulk 2l is laid between the support portion 17 of this holding piece 10 and the frame 1.
次に、ステンレス製でフラット状で長尺材の外装板２２
にこれより若干狭幅で両端に支持溝２３を形成したアル
ミニウム製の内装板２４をネジ等で螺締してフラットカ
バー２５を形成する。このフラット力バー２５は躯体１
・１間の間隙を覆う大きさに設定し、前記縁材７の基片
８にパッキン２６をその突起２７を支持溝２３に嵌めて
介在させて当接し、前記縁材２の支持溝１２にＷ状のス
プリングクリップ２８の端部を係合させて、フラット力
バー２５の屋外側から屋内側に挿通したボルト２９をス
プリングクリップ２８中央部に装着したローラナット３
０に螺締して固定する。Next, the exterior plate 22 is made of stainless steel and is flat and long.
Then, a flat cover 25 is formed by screwing an aluminum interior plate 24 with a slightly narrower width and support grooves 23 formed at both ends using screws or the like. This flat force bar 25 is the main body 1
・The packing 26 is set to a size that covers the gap between A roller nut 3 is attached to the center of the spring clip 28 with a bolt 29 inserted from the outdoor side of the flat force bar 25 to the indoor side by engaging the end of the W-shaped spring clip 28.
0 screw to fix.
パッキン２６はフラット力バー２５側部と縁材７の取付
片ｌ２との間に位置してこの装置に伸縮性を与えると同
時に水密構造となる。The packing 26 is located between the side of the flat force bar 25 and the attachment piece l2 of the edge member 7, giving the device elasticity and at the same time a watertight structure.
「発明の効果」
本発明は、上述のように、概略長方形状の板金を長手力
向中央部で重なり合うように折り曲げて重ね合わせ支持
部１７を形成し、重ね合わせ支持部１７の一方端側を重
ね合わせ支持部１７に沿って延設させてから直角状の保
持片３６を形成すると共に、重ね合わせ支持部１７の他
方端側を直角状に保持片３７を延設して、保持片３６・
３７の先端に防火材１４を把持するための鋸の歯状の突
起１８をそれぞれ内方に向けて突設してなる建物の伸縮
継手装置の防火材用保持金具であり、防火材を簡単な構
造で躯体に支持させることができ、防火材の把持は保持
片間に把持させるだけで容易に取付けができ、しかも確
実に装着ができる。"Effects of the Invention" As described above, the present invention forms the overlapping support part 17 by bending substantially rectangular sheet metals so as to overlap at the central part in the longitudinal direction, and one end side of the overlapping support part 17 is A right-angled holding piece 36 is formed by extending along the overlapping support part 17, and a holding piece 37 is formed at a right angle from the other end of the overlapping support part 17.
This is a holding metal fitting for a fireproofing material of an expansion joint device for a building, which has sawtooth-shaped protrusions 18 protruding inwardly for gripping the fireproofing material 14 at the tips of the 37, and the fireproofing material can be held in a simple manner. The fireproofing material can be supported by the structure, and the fireproofing material can be easily installed by simply holding it between the holding pieces, and can be installed reliably.
図面は本発明の具体的な一実施例で、第１図は本発明の
防火材用保持金具が使用される建物の躯体部の横断面図
、第２図は本発明の防火材用保持金具の斜視図である。
１７・・・重ね合わせ支持部
３６・・・保持片
３７・・・保持片
１４・・・防火材
出願人 日本アルミニウム工業株式会社出願人 日本ア
ルミニウム建材株式会社代理人 高 木 義
輝The drawings show a specific embodiment of the present invention; FIG. 1 is a cross-sectional view of a building frame in which the fireproof material holding fitting of the present invention is used; FIG. 2 is a cross-sectional view of the fireproofing material holding fitting of the present invention. FIG. 17...Overlapping support portion 36...Holding piece 37...Holding piece 14...Fireproofing material Applicant: Japan Aluminum Industry Co., Ltd. Applicant: Japan Aluminum Construction Materials Co., Ltd. Agent: Yoshi Takagi
Shining
Claims (1)
うように折り曲げて重ね合わせ支持部１７を形成し、重
ね合わせ支持部１７の一方端側を重ね合わせ支持部１７
に沿って延設させてから直角状の保持片３６を形成する
と共に、重ね合わせ支持部１７の他方端側を直角状に保
持片３７を延設して、保持片３６・３７の先端に防火材
１４を把持するための鋸の歯状の突起１８をそれぞれ内
方に向けて突設してなる建物の伸縮継手装置の防火材用
保持金具。(1) The overlapping support part 17 is formed by bending approximately rectangular sheet metal so as to overlap at the central part in the longitudinal direction, and one end side of the overlapping support part 17 is
At the same time, a right-angled holding piece 36 is formed by extending the support piece 37 at a right angle from the other end of the overlapping support part 17, and a fire prevention piece is attached to the tips of the holding pieces 36 and 37. A holding fitting for a fireproofing material of an expansion joint device for a building, which has sawtooth-like protrusions 18 protruding inwardly for gripping the material 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9079890A JPH02289735A (en) | 1990-04-04 | 1990-04-04 | Fire protecting material holding fitting of expansion joint device in building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9079890A JPH02289735A (en) | 1990-04-04 | 1990-04-04 | Fire protecting material holding fitting of expansion joint device in building |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9765183A Division JPS59224745A (en) | 1983-06-01 | 1983-06-01 | Expansion joint device of building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02289735A true JPH02289735A (en) | 1990-11-29 |
| JPH0357252B2 JPH0357252B2 (en) | 1991-08-30 |
Family
ID=14008608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9079890A Granted JPH02289735A (en) | 1990-04-04 | 1990-04-04 | Fire protecting material holding fitting of expansion joint device in building |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02289735A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135603U (en) * | 1991-06-07 | 1992-12-17 | 株式会社日本アルミ | fireproof belt structure |
| EP2072702A1 (en) * | 2007-12-20 | 2009-06-24 | Felix Schuh & Co. GmbH | Joint |
| US8082715B2 (en) * | 2007-04-30 | 2011-12-27 | Fireline 520, Llc | Bottom mount fire barrier systems including fire barrier/retainer structures and installation tools |
-
1990
- 1990-04-04 JP JP9079890A patent/JPH02289735A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135603U (en) * | 1991-06-07 | 1992-12-17 | 株式会社日本アルミ | fireproof belt structure |
| US8082715B2 (en) * | 2007-04-30 | 2011-12-27 | Fireline 520, Llc | Bottom mount fire barrier systems including fire barrier/retainer structures and installation tools |
| EP2072702A1 (en) * | 2007-12-20 | 2009-06-24 | Felix Schuh & Co. GmbH | Joint |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0357252B2 (en) | 1991-08-30 |
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