JPH0748277Y2 - Penetration structure such as duct between lower beams - Google Patents
Penetration structure such as duct between lower beamsInfo
- Publication number
- JPH0748277Y2 JPH0748277Y2 JP1991106590U JP10659091U JPH0748277Y2 JP H0748277 Y2 JPH0748277 Y2 JP H0748277Y2 JP 1991106590 U JP1991106590 U JP 1991106590U JP 10659091 U JP10659091 U JP 10659091U JP H0748277 Y2 JPH0748277 Y2 JP H0748277Y2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- metal frame
- frame panel
- fire wall
- panel
- 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.)
- Expired - Lifetime
Links
Landscapes
- Installation Of Indoor Wiring (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、建築の構造において、
防火構造とする梁下壁間のダクトや配管の貫通部構造に
関するものである。[Industrial field of application]
The present invention relates to a structure of a penetration portion of a duct or a pipe between lower beams of a beam which is a fireproof structure.
【０００２】[0002]
【従来の技術】防火壁を貫通するダクトや配管の数や種
類が増加すると、防火壁の施工とこれらダクト等の貫通
部の耐火材の吹付け作業が困難となる。図６は従来例を
示すもので、図中１は柱、２は梁であるとすると、柱１
間に防火壁３を現場合わせで施工する。2. Description of the Related Art As the number and types of ducts and pipes penetrating a fire wall increase, it becomes difficult to construct the fire wall and spray a refractory material on the penetration portion of these ducts. FIG. 6 shows a conventional example, where 1 is a pillar and 2 is a beam.
The fire wall 3 will be installed in the meantime.
【０００３】そして、天井４の裏側において、梁２の下
方にダクト５等を貫通させる場合には、防火壁３を梁２
の下端にまで立上げ、この防火壁３を貫通させるように
している。なお、このダクト５等の周囲に生じる隙間に
も耐火材を配設して防火構造とする必要があるが、ダク
ト５等の配管後にラス等の下地材を貼設し、これに湿式
耐火材を吹付けたり、乾式耐火材を貼付けたりしてい
る。On the back side of the ceiling 4, when the duct 5 and the like are to be penetrated below the beam 2, the fire wall 3 is attached to the beam 2.
The fire wall 3 is pierced up to the lower end of the. Although it is necessary to provide a fireproof structure by arranging a fireproof material also in a gap generated around the duct 5 or the like, a base material such as lath is pasted after the piping of the duct 5 or the like, and a wet fireproof material is attached to this. Is sprayed or dry fireproof material is applied.
【０００４】[0004]
【考案が解決しようとする課題】このような従来の梁下
壁間のダクトや配管の貫通部構造では、ダクト５等の配
置と防火壁３の施工との関係、いわゆる取り合いが困難
であり、防火壁３を必ず現場合わせで加工し、施工しな
ければならないなど多大の労力が必要とされる。また、
耐火材の吹付け工事等も面倒なものとなる。In such a conventional duct or pipe penetrating structure between lower beam walls, the relationship between the arrangement of the ducts 5 and the like and the construction of the fire wall 3, that is, so-called engagement, is difficult. A great deal of labor is required, such as the fact that the fire wall 3 must be processed and constructed on site. Also,
The work of spraying refractory materials is also troublesome.
【０００５】本考案の目的は前記従来例の不都合を解消
し、簡単かつ確実に防火構造とすることができる梁下壁
間のダクトや配管の貫通部構造を提供することにある。An object of the present invention is to solve the above-mentioned problems of the prior art and to provide a structure for penetrating a duct or a pipe between lower beams of a beam, which can easily and surely provide a fireproof structure.
【０００６】[0006]
【課題を解決するための手段】本考案は前記目的を達成
するため、梁下と防火壁上端間に、上端が梁下端面に結
合し、下端で連結金物を介在させて防火壁上端を支持す
る金属製枠パネルを耐火材の下地として設け、この金属
製枠パネルは貫通孔を形成する枠の一部を後付け可能と
し、そのパネル部はエキスパンドメタルで構成し、この
金属製枠パネルの貫通孔にダクトまたは配管を挿通する
こと、または、梁下と防火壁上端間に、上端が梁下端面
に結合し、下端で連結金物を介在させて防火壁上端を支
持する金属製枠パネルを耐火材の下地として設け、この
金属製枠パネルは貫通孔を形成する枠の一部を後付け可
能とし、そのパネル部はエキスパンドメタルで構成し、
この金属製枠パネルの貫通孔の周縁フランジにダクト端
を接続することを要旨とするものである。In order to achieve the above object, the present invention supports the upper end of the fire wall by connecting the lower end of the beam to the lower end face of the beam between the lower part of the beam and the upper end of the fire wall and interposing a connecting metal object at the lower end. A metal frame panel is provided as a base for the refractory material, and this metal frame panel allows a part of the frame forming the through hole to be retrofitted, and the panel part is made of expanded metal. Insert a duct or pipe into the hole, or fire the metal frame panel that supports the upper end of the fire wall with the upper end coupled to the lower end face of the beam and the lower end between the beam and the upper end of the fire wall, with the connecting hardware intervening at the lower end. Provided as a base of the material, this metal frame panel allows a part of the frame forming the through hole to be retrofitted, and the panel portion is made of expanded metal,
The gist is to connect the duct end to the peripheral flange of the through hole of the metal frame panel.
【０００７】[0007]
【作用】請求項１記載の本考案によれば、金属製枠パネ
ルは上端が梁下端面に結合し、下端で防火壁上端を支持
するので壁受けとして作用し、梁下との間に隙間を生じ
るような既製の防火壁でもその隙間を適宜この金属製枠
パネルで閉塞することができる。そして、金属製枠パネ
ルの貫通孔にダクトまたは配管を挿通することで簡単に
これらダクトまたは配管を配設でき、しかも、この金属
製枠パネルは耐火材の下地となるもので、容易に耐火構
造とすることができる。According to the present invention as set forth in claim 1, since the upper end of the metal frame panel is connected to the lower end surface of the beam, and the lower end supports the upper end of the fire wall, it acts as a wall receiver and has a gap between the lower part of the beam and the lower part of the beam. Even in the case of a ready-made fire wall that causes the above, the gap can be appropriately closed with the metal frame panel. The ducts or pipes can be easily arranged by inserting the ducts or pipes into the through holes of the metal frame panel, and the metal frame panel is the base of the refractory material, so that the fireproof structure is easy. Can be
【０００９】しかも、金属製枠パネルは、鉄骨下地の防
火壁の支持材を兼ねたダクト開口となるものであり、下
端で連結金物を介在させて防火壁上端を支持するので、
防火壁との間に隙間を形成でき、この隙間により、例え
ば、高層ビルの地震時の水平変形による鉄骨のフレーム
構造の変形を吸収され、このようにフレーム変形を妨げ
ずに必要な防火性能を持続できる。なお、通常時には連
結金物で支承しているので、金属製枠パネルの位置ずれ
などは生じない。In addition, the metal frame panel serves as a duct opening which also serves as a support material for the fire wall of the steel frame base, and supports the upper end of the fire wall by interposing a metal fitting at the lower end.
A gap can be formed between the fire wall and this gap, for example, absorbs the deformation of the steel frame structure due to horizontal deformation during the earthquake of a high-rise building, thus providing the necessary fire protection performance without hindering the frame deformation. Can last. In addition, since it is normally supported by the connecting hardware, the metal frame panel is not displaced.
【００１０】また、貫通孔を形成する枠の一部を後付け
することで、ダクトまたは配管を設置した後で金属製枠
パネルを配設することが可能となる。Further, by retrofitting a part of the frame forming the through hole, it becomes possible to dispose the metal frame panel after installing the duct or the pipe.
【００１１】さらに、貫通孔の形成など金属製枠パネル
の加工がある程度現場で可能となる。Furthermore, the processing of the metal frame panel, such as the formation of through holes, can be performed on site to some extent.
【００１２】請求項２記載の本考案によれば、前記作用
に加えて、貫通孔にダクトまたは配管を貫通させずとも
直接これらの配管工事が可能となり、とくに周縁フラン
ジがダクトなどの配管設置時にはガイドとして作用し、
また、設置後はこの接続部が周縁フンラジの分だけ重な
り合うので強固な接続をすることができる。According to the present invention as set forth in claim 2, in addition to the above-mentioned action, it is possible to directly perform the piping work without penetrating the duct or the pipe through the through hole. Acts as a guide,
Further, after the installation, this connecting portion overlaps by the amount of the peripheral edge, so that a strong connection can be made.
【００１３】[0013]
【実施例】以下、図面について本考案の実施例を詳細に
説明する。図１は本考案の梁下壁間のダクト等の貫通部
構造の１実施例を示す正面図、図２は図１のＡ−Ａ線断
面図であり、図中１は柱、２は鉄骨による梁、３は防火
壁である。Embodiments of the present invention will now be described in detail with reference to the drawings. 1 is a front view showing an embodiment of a penetrating structure such as a duct between lower beams of the present invention, and FIG. 2 is a sectional view taken along the line AA of FIG. 1, in which 1 is a pillar and 2 is a steel frame. The beams 3 and 3 are fire walls.
【００１４】本考案は、梁２の下方と防火壁３上端間に
隙間６が形成されるが、この隙間６に鉄板等による金属
製枠パネル７を配置する。この金属製枠パネル７は周囲
の金属製フランジ状枠７ａとその内部を閉塞する金属製
パネル７ｂとからなるが、枠７ａの上端面を梁２の下フ
ランジに当接し、ボルトや溶接等で結合する。また、金
属製枠パネル７の下端は連結金物８等を介在させて防火
壁３の上端と結合した。このようにすることで、防火壁
３の上端は該金属製枠パネル７を介して梁２と連結し、
この金属製枠パネル７は防火壁３の壁受け部材となる。In the present invention, a gap 6 is formed between the lower part of the beam 2 and the upper end of the fire wall 3, and a metal frame panel 7 made of an iron plate or the like is arranged in this gap 6. The metal frame panel 7 is composed of a peripheral metal flange-shaped frame 7a and a metal panel 7b that closes the inside thereof. The upper end surface of the frame 7a is brought into contact with the lower flange of the beam 2 by bolts or welding. Join. Further, the lower end of the metal frame panel 7 was connected to the upper end of the fire wall 3 with the interlocking metal 8 and the like interposed. By doing so, the upper end of the fire wall 3 is connected to the beam 2 through the metal frame panel 7,
The metal frame panel 7 serves as a wall receiving member for the fire wall 3.
【００１５】さらに、この金属製枠パネル７は耐火材の
下地として設けられるものであるが、パネル７ｂには予
め貫通孔９を形成した。Further, the metal frame panel 7 is provided as a base of a refractory material, and the through hole 9 is formed in the panel 7b in advance.
【００１６】このようにして、柱１間に防火壁３を施工
し、金属製枠パネル７を取付けた後で、その貫通孔９に
ダクト５または配管を挿通する。この場合、防火壁３は
現場施工のものに限らず、既製の壁材を配置したもので
もよい。In this way, the fire wall 3 is installed between the pillars 1, the metal frame panel 7 is attached, and then the duct 5 or the pipe is inserted into the through hole 9. In this case, the fire wall 3 is not limited to the one constructed in the field, but may be one in which a ready-made wall material is arranged.
【００１７】そして、梁２等と同じく金属製枠パネル７
にも耐火材を吹付け施工する。また、貫通孔９はこれを
使用しない場合は鉄板等で閉塞することができ、ダクト
５または配管を挿通した後の貫通孔９の残りの隙間と、
金属製枠パネル７周囲の隙間は適宜ラス張り等で下地を
造り、耐火材を吹付け施工すればよい。And, like the beam 2 and the like, a metal frame panel 7
Also spray fireproof material. Further, when this is not used, the through hole 9 can be closed with an iron plate or the like, and the remaining gap of the through hole 9 after the duct 5 or the pipe is inserted,
The gap around the metal frame panel 7 may be formed by appropriately lathing or the like and sprayed with a refractory material.
【００１８】図３は本考案の第２実施例を示すもので、
金属製枠パネル７の貫通孔９は周縁フランジ10を設け
た。このようにすれば、該周縁フランジ10はダクト５等
への継手となり、ここにダクト５等の端部を接続するよ
うにして、該ダクト５等を貫通孔９に貫通させて配置し
ないですむようにした。FIG. 3 shows a second embodiment of the present invention.
The through hole 9 of the metal frame panel 7 is provided with a peripheral flange 10. By doing so, the peripheral flange 10 serves as a joint to the duct 5 or the like, and the end of the duct 5 or the like is connected to the peripheral flange 10 so that the duct 5 or the like does not need to be placed through the through hole 9. did.
【００１９】図４は本考案の第２実施例を示すもので、
金属製枠パネル７は、貫通孔９を形成する枠７ａの一部
を本体から分離した結合片11で構成し、この結合片11を
後付けするようにした。このようにすれば、先にダクト
５を梁２の下方に配設し、金属製枠パネル７は結合片11
を外して貫通孔９を開放するような状態のままで、この
ダクト５を貫通孔９内に取り込むようにして配設し、後
で結合片11を取付けて完全な枠７ａとすることができ
る。FIG. 4 shows a second embodiment of the present invention.
In the metal frame panel 7, a part of the frame 7a forming the through hole 9 is composed of a connecting piece 11 separated from the main body, and the connecting piece 11 is attached later. In this way, the duct 5 is first arranged below the beam 2 and the metal frame panel 7 is connected to the connecting piece 11
It is possible to dispose the duct 5 in the through hole 9 while leaving the through hole 9 open by removing the above, and to attach the connecting piece 11 later to form the complete frame 7a. .
【００２０】図５は本考案の第２実施例を示すもので、
金属製枠パネル７はパネル７ｂをエキスパンドメタルで
構成するようにした。このようにすれば、パネル７ｂは
網状のもので、貫通孔９の形成など金属製枠パネル７の
加工が簡単であり、ある程度現場での加工が可能とな
る。FIG. 5 shows a second embodiment of the present invention.
As for the metal frame panel 7, the panel 7b is made of expanded metal. In this way, the panel 7b is a net-shaped one, and the processing of the metal frame panel 7 such as the formation of the through hole 9 is simple and can be processed to some extent on site.
【００２１】[0021]
【考案の効果】以上述べたように本考案の梁下壁間のダ
クト等の貫通部構造は、金属製枠パネルが壁受けとして
作用するので、梁下との間に隙間を生じるような防火壁
の施工でもその隙間を簡単に防火構造とすることがで
き、また、金属製枠パネルの貫通孔にダクトまたは配管
を挿通することで簡単にこれらダクトまたは配管を配設
できるものである。しかも、防火壁との間に隙間を形成
しているので、鉄骨フレームの構造の変形を吸収して必
要な防火性能を持続できるものである。As described above, since the metal frame panel acts as a wall receiver in the penetration structure such as the duct between the beam lower walls of the present invention, fire protection that creates a gap between the lower beam and the beam is performed. Even when a wall is constructed, the gap can be easily made into a fireproof structure, and the duct or the pipe can be easily arranged by inserting the duct or the pipe into the through hole of the metal frame panel. Moreover, since a gap is formed between the fire wall and the fire wall, it is possible to absorb the deformation of the structure of the steel frame and maintain the necessary fire performance.
【図１】本考案の梁下壁間のダクト等の貫通部構造の第
１実施例を示す正面図である。FIG. 1 is a front view showing a first embodiment of a structure of a penetrating portion such as a duct between lower beams of the present invention.
【図２】図１のＡ−Ａ線断面図である。FIG. 2 is a sectional view taken along the line AA of FIG.
【図３】本考案の第２実施例を示す金属製枠パネルの斜
視図である。FIG. 3 is a perspective view of a metal frame panel showing a second embodiment of the present invention.
【図４】本考案の第３実施例を示す金属製枠パネルの斜
視図である。FIG. 4 is a perspective view of a metal frame panel showing a third embodiment of the present invention.
【図５】本考案の第４実施例を示す金属製枠パネルの斜
視図である。FIG. 5 is a perspective view of a metal frame panel showing a fourth embodiment of the present invention.
【図６】従来例を示す正面図である。FIG. 6 is a front view showing a conventional example.
１…柱 ２…梁 ３…防火壁 ４…天井 ５…ダクト ６…隙間 ７…金属製枠パネル ７ａ…枠 ７ｂ…パネル ８…連結金物 ９…貫通孔 10…周縁フラン
ジ 11…結合片1 ... Pillar 2 ... Beam 3 ... Fire wall 4 ... Ceiling 5 ... Duct 6 ... Gap 7 ... Metal frame panel 7a ... Frame 7b ... Panel 8 ... Connecting hardware 9 ... Through hole 10 ... Peripheral flange 11 ... Coupling piece
Claims (2)
に結合し、下端で連結金物を介在させて防火壁上端を支
持する金属製枠パネルを耐火材の下地として設け、この
金属製枠パネルは貫通孔を形成する枠の一部を後付け可
能とし、そのパネル部はエキスパンドメタルで構成し、
この金属製枠パネルの貫通孔にダクトまたは配管を挿通
することを特徴とした梁下壁間のダクト等の貫通部構
造。1. A metal frame panel is provided between the lower part of the beam and the upper end of the fire wall, the upper end of which is connected to the lower end face of the beam, and the lower end of which is connected with a metal fitting to support the upper end of the fire wall as a base of the refractory material. The metal frame panel allows a part of the frame forming the through hole to be retrofitted, and the panel part is made of expanded metal,
A structure of a penetrating portion such as a duct between beam lower walls, characterized in that a duct or a pipe is inserted into the through hole of the metal frame panel.
に結合し、下端で連結金物を介在させて防火壁上端を支
持する金属製枠パネルを耐火材の下地として設け、この
金属製枠パネルは貫通孔を形成する枠の一部を後付け可
能とし、そのパネル部はエキスパンドメタルで構成し、
この金属製枠パネルの貫通孔の周縁フランジにダクト端
を接続することを特徴とした梁下壁間のダクト等の貫通
部構造。2. A metal frame panel is provided between the underside of the beam and the upper end of the fire wall, the upper end of which is connected to the lower end surface of the beam, and the lower end of which is connected to the upper end of the fire wall to support the upper end of the fire wall. The metal frame panel allows a part of the frame forming the through hole to be retrofitted, and the panel part is made of expanded metal,
A penetration portion structure for a duct or the like between lower beam walls, characterized in that a duct end is connected to a peripheral flange of a through hole of the metal frame panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991106590U JPH0748277Y2 (en) | 1991-11-29 | 1991-11-29 | Penetration structure such as duct between lower beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991106590U JPH0748277Y2 (en) | 1991-11-29 | 1991-11-29 | Penetration structure such as duct between lower beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH065651U JPH065651U (en) | 1994-01-25 |
| JPH0748277Y2 true JPH0748277Y2 (en) | 1995-11-08 |
Family
ID=14437404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991106590U Expired - Lifetime JPH0748277Y2 (en) | 1991-11-29 | 1991-11-29 | Penetration structure such as duct between lower beams |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748277Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722604Y2 (en) * | 1974-07-31 | 1982-05-17 | ||
| JPS52130033U (en) * | 1976-03-31 | 1977-10-03 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3641914A1 (en) * | 1986-12-09 | 1988-07-14 | Minnesota Mining & Mfg | FIRE-RETARDANT SEPARATION FOR LEADING PIPES THROUGH A WALL OPENING |
| JPH051747Y2 (en) * | 1987-05-18 | 1993-01-18 | ||
| JPH0214884U (en) * | 1988-07-12 | 1990-01-30 | ||
| JPH02223322A (en) * | 1989-02-23 | 1990-09-05 | Chubu Electric Power Co Inc | Mounting frame for cable burning preventive construction |
-
1991
- 1991-11-29 JP JP1991106590U patent/JPH0748277Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065651U (en) | 1994-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0748277Y2 (en) | Penetration structure such as duct between lower beams | |
| JP2994984B2 (en) | Fire wall structure | |
| JPS5847123Y2 (en) | Structure of attachment part of accessory building to foundation for accessory building | |
| JP3177906B2 (en) | Preceding partition wall construction method in the ceiling | |
| JPH03265778A (en) | Work execution method for pipe through part | |
| KR200430182Y1 (en) | Mounting means of dry air duct | |
| JP2824050B2 (en) | Evacuation hatch mounting structure for outdoor floor | |
| JP3898301B2 (en) | Building unit | |
| JP4163851B2 (en) | Wall frame joint structure | |
| JPS6336086Y2 (en) | ||
| JPS5938803Y2 (en) | Ventilation structure of brick walls for buildings | |
| JPS5835764Y2 (en) | Connection device between exterior wall panels and floor panels on upper and lower floors | |
| JPS6036978Y2 (en) | Sealed structure of cable penetration part | |
| JP3657450B2 (en) | Mounting brackets for the joints of the field wall stud frame at the wall at the back of the hut | |
| JP3657449B2 (en) | Mounting bracket for beam of field stud frame at the wall at the back of the hut | |
| JPH0115767Y2 (en) | ||
| JPS6334009Y2 (en) | ||
| JP4313512B2 (en) | Building structural beams | |
| JPH0145285Y2 (en) | ||
| JP4018000B2 (en) | Construction method of unit type building | |
| JPS6215424Y2 (en) | ||
| JP4044691B2 (en) | Fire spread prevention structure and fire spread prevention material | |
| JP2022046032A (en) | Dry type floor receiving beam, and beam and floor housing structure | |
| JPH05187117A (en) | Construction panel | |
| JPS6324721Y2 (en) |