JPH08260659A - Fireproof wall structure - Google Patents

Fireproof wall structure

Info

Publication number
JPH08260659A
JPH08260659A JP8619095A JP8619095A JPH08260659A JP H08260659 A JPH08260659 A JP H08260659A JP 8619095 A JP8619095 A JP 8619095A JP 8619095 A JP8619095 A JP 8619095A JP H08260659 A JPH08260659 A JP H08260659A
Authority
JP
Japan
Prior art keywords
anchor material
steel frame
angle
wall structure
pipe member
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
Application number
JP8619095A
Other languages
Japanese (ja)
Other versions
JP2994984B2 (en
Inventor
Takamasa Sekiguchi
高正 関口
Kenjiro Komatsu
健二郎 小松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority to JP7086190A priority Critical patent/JP2994984B2/en
Publication of JPH08260659A publication Critical patent/JPH08260659A/en
Application granted granted Critical
Publication of JP2994984B2 publication Critical patent/JP2994984B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

PURPOSE: To enable the execution of works extremely efficiently from the outdoor side without damaging an inorganic molded plate. CONSTITUTION: Fireproof wall structure has an inorganic molded plate 6 as a fireproofing material installed on the outdoor-side surface of a foundation steel frame 2, an anchor material 4 mounted on the foundation steel frame 2 and arranged on the surface side of the inorganic molded plate 6, a foundation angle material 5 fixed onto the anchor material 4 and a cover panel 7 set up to the foundation angle material 5. The anchor material 4 is constituted by projecting a pipe member to one surface of an angle bearing member, and fastened onto the foundation steel frame 2 from the outdoor side.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、耐火壁構造に関するも
のであり、詳しくは、けい酸カルシウム板などの無機系
成形板を用いた建築物の耐火壁構造において、表装パネ
ルを下地鉄骨に支持させるアンカー材として特定の部材
を使用することにより、無機系成形板を破損させること
なく、かつ、室外側から又は一方向から極めて効率的に
施工することが出来る耐火壁構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refractory wall structure, and more specifically, in a fireproof wall structure of a building using an inorganic molding plate such as a calcium silicate plate, an outer panel is supported on a base steel frame. The present invention relates to a fire-resistant wall structure that can be constructed extremely efficiently from the outside or one direction without damaging the inorganic molded plate by using a specific member as the anchor material.

【0002】[0002]

【従来の技術】ビル等の建築物においては、耐火性能を
向上させるため、耐火外壁材としてのけい酸カルシウム
板が多く使用される。けい酸カルシウム板などの無機系
成形板は、一般に、防水性に乏しく且つ外壁材としての
表面強度が不足している。しかも、表面塗装仕上げで
は、耐久性および意匠性に欠ける。そこで、建築物の外
壁構造においては、けい酸カルシウム板の室外側表面に
表装パネルが配置される。
2. Description of the Related Art In buildings such as buildings, calcium silicate boards are often used as fireproof outer wall materials in order to improve fireproof performance. Inorganic molded plates such as calcium silicate plates generally have poor waterproofness and insufficient surface strength as outer wall materials. Moreover, the surface painting finish lacks durability and design. Therefore, in the outer wall structure of the building, the exterior panel is arranged on the outdoor surface of the calcium silicate plate.

【0003】従来の耐火壁構造は、図6及び図7に示す
様な構造である。図6は、従来の外壁構造に使用される
耐火材の取付構造を示す一部破断の斜視図であり、図7
は、表装パネルを使用した従来の外壁構造を示す垂直断
面図である。すなわち、建築物の耐火壁構造において
は、図6に示す様に、縦胴縁(2a)と横胴縁(2b)
を含む建築物の下地鉄骨(2)の室外側表面にけい酸カ
ルシウム板(6)が取り付けられる。また、図7に示す
様に、下地鉄骨(2)には、けい酸カルシウム板(6)
を貫通してその表面側に突出するアンカー材(8)が取
り付けられ、斯かるアンカー材(8)に通しアングル材
(5)が固定される。そして、アングル材(5)の室外
側表面に表装パネル(7)が取り付けられる。
A conventional fire wall structure is as shown in FIGS. 6 and 7. FIG. 6 is a partially broken perspective view showing a mounting structure of a refractory material used in a conventional outer wall structure.
FIG. 6 is a vertical sectional view showing a conventional outer wall structure using a cover panel. That is, in the fire wall structure of a building, as shown in FIG. 6, a vertical furring (2a) and a horizontal furring (2b)
A calcium silicate plate (6) is attached to the outdoor side surface of the base steel frame (2) of the building including. In addition, as shown in FIG. 7, a calcium silicate plate (6) is provided on the base steel frame (2).
An anchor material (8) which penetrates through and protrudes to the surface side is attached, and the through-angle material (5) is fixed to the anchor material (8). Then, the exterior panel (7) is attached to the outdoor surface of the angle member (5).

【0004】なお、下地鉄骨(2)にアンカー材(8)
を取り付ける施工においては、けい酸カルシウム板
(6)を室外側から適宜に突き破ってこれにアンカー材
(8)を貫通させ、そして、室内側から下地鉄骨(8)
に溶接するか、または、予め下地鉄骨(8)にアンカー
材(8)を溶接し、斯かるアンカー材(8)に相当する
位置を予め切り欠いたけい酸カルシウム板(6)を下地
鉄骨(8)に取り付けることにより、アンカー材(8)
の先端をけい酸カルシウム板(6)の表面に突出させて
いる。
The anchor material (8) is attached to the base steel frame (2).
In the construction for attaching the, the calcium silicate plate (6) is appropriately pierced from the outside of the room, the anchor material (8) is pierced through it, and the base steel frame (8) is inserted from the inside of the room.
Or the anchor material (8) is welded to the base steel frame (8) in advance, and the calcium silicate plate (6) is cut out at a position corresponding to the anchor material (8) in advance. Anchor material (8) by attaching to 8)
Is projected on the surface of the calcium silicate plate (6).

【0005】[0005]

【発明が解決しようとする課題】ところで、けい酸カル
シウム板(6)にアンカー材(8)を挿通した構造にお
いては、次の様な問題がある。すなわち、けい酸カルシ
ウム板(6)を突き破って貫通させたアンカー材(8)
を下地鉄骨(8)に溶接するのは、けい酸カルシウム板
(6)にて遮蔽された室内側からその作業を実施しなけ
ればならないため、極めて手間を要する作業となる。ま
た、アンカー材(8)に合わせてけい酸カルシウム板
(6)を切り欠くのは、同様に手間を要する付帯作業で
ある。更に、上記の何れの施工方法によってもけい酸カ
ルシウム板(6)にはアンカー材(8)の周囲に孔が開
き、耐火仕様上好ましくないため、斯かる孔をロックウ
ール、石綿、モルタル等を使用して塞ぐ必要がある。
The structure in which the anchor material (8) is inserted into the calcium silicate plate (6) has the following problems. That is, the anchor material (8) that penetrates through the calcium silicate plate (6)
It is a very laborious work to weld the steel sheet to the base steel frame (8) because the work must be performed from the indoor side shielded by the calcium silicate plate (6). Further, notching the calcium silicate plate (6) according to the anchor material (8) is an incidental work which also requires time and labor. Further, by any of the above-mentioned construction methods, holes are formed around the anchor material (8) in the calcium silicate plate (6), which is not preferable for fireproof specifications. Therefore, such holes are made of rock wool, asbestos, mortar, etc. Must be closed using.

【0006】本発明は、上記の実情に鑑みなされたもの
であり、その目的は、けい酸カルシウム板などの無機系
成形板を用いた建築物の耐火壁構造において、表装パネ
ルを下地鉄骨に支持させるアンカー材として特定の部材
を使用することにより、無機系成形板を破損させること
なく、かつ、室外側から又は一方向から極めて効率的に
施工することが出来る耐火壁構造を提供することにあ
る。
The present invention has been made in view of the above circumstances, and an object thereof is to support an outer panel to a base steel frame in a fireproof wall structure of a building using an inorganic molding plate such as a calcium silicate plate. An object of the present invention is to provide a fire-resistant wall structure that can be constructed extremely efficiently from the outdoor side or from one direction without damaging the inorganic molded plate by using a specific member as the anchor material. .

【0007】[0007]

【課題を解決するための手段】すなわち、本発明は2つ
の要旨からなり、その第1の要旨は、建築物の下地鉄骨
の室外側表面に取り付けられた耐火材としての無機系成
形板と、前記下地鉄骨に取り付けられ且つ前記無機系成
形板の表面側に配置されたアンカー材と、当該アンカー
材に固定された下地アングル材と、当該下地アングル材
に取り付けられた表装パネルとを含む耐火壁構造におい
て、前記アンカー材は、山形鋼からなるアングル支持部
材の一面にパイプ部材を突設して構成され、前記アンカ
ー材の前記パイプ部材は、前記無機系成形板に開口され
た孔に室外側から挿通され且つ当該パイプ部材に室外側
から挿入された螺子によって前記下地鉄骨に固定されて
いることを特徴とする耐火壁構造に存する。
Means for Solving the Problems That is, the present invention consists of two gist, and the first gist thereof is an inorganic molded plate as a refractory material attached to the outdoor side surface of a base steel frame of a building, A fire resistant wall including an anchor material attached to the base steel frame and arranged on the front surface side of the inorganic molded plate, a base angle material fixed to the anchor material, and a mounting panel attached to the base angle material. In the structure, the anchor material is formed by projecting a pipe member on one surface of an angle support member made of chevron steel, and the pipe member of the anchor material is an outdoor side in a hole opened in the inorganic molding plate. The fire resistant wall structure is characterized in that it is fixed to the base steel frame by a screw that is inserted from the outside and is inserted into the pipe member from the outdoor side.

【0008】また、本発明の第2の要旨は、建築物の下
地鉄骨の一方の表面に取り付けられた耐火材としての無
機系成形板と、前記下地鉄骨に取り付けられ且つ前記無
機系成形板の表面側に配置されたアンカー材と、当該ア
ンカー材に固定された下地アングル材と、当該下地アン
グル材に取り付けられた表装パネルとを含む耐火壁構造
において、前記アンカー材は、山形鋼からなるアングル
支持部材の一面にパイプ部材を突設して構成され、前記
アンカー材の前記パイプ部材は、前記無機系成形板に開
口された孔に一方の表面側から挿通され且つ当該パイプ
部材に一方の表面側から挿入された螺子によって前記下
地鉄骨に固定されていることを特徴とする耐火壁構造に
存する。
The second gist of the present invention is to provide an inorganic molded plate as a refractory material attached to one surface of a base steel frame of a building, and an inorganic molded plate attached to the base steel frame. In a fireproof wall structure including an anchor material arranged on the front surface side, a base angle material fixed to the anchor material, and a surface mounting panel attached to the base angle material, the anchor material is an angle formed of angle steel. A pipe member is provided so as to project from one surface of a support member, and the pipe member of the anchor material is inserted from one surface side into a hole opened in the inorganic molding plate and one surface of the pipe member. The fireproof wall structure is characterized in that it is fixed to the base steel frame by a screw inserted from the side.

【0009】[0009]

【作用】本発明の第1の要旨の耐火壁構造において、ア
ンカー材は、上記の特定の構造を備えているため、その
パイプ部材の外径に相当する大きさの孔を無機系成形板
に室外側から開口することにより、室外側から挿通して
下地鉄骨に固定することが出来る。
In the fire resistant wall structure according to the first aspect of the present invention, since the anchor material has the above-mentioned specific structure, a hole having a size corresponding to the outer diameter of the pipe member is formed in the inorganic molding plate. By opening from the outdoor side, it can be inserted from the outdoor side and fixed to the foundation steel frame.

【0010】また、本発明の第2の要旨の耐火壁構造に
おいて、アンカー材は、そのパイプ部材の外径に相当す
る大きさの孔を無機系成形板に一方の表面側から開口す
ることにより、一方の表面側から挿通して下地鉄骨に固
定することが出来る。
In the fireproof wall structure according to the second aspect of the present invention, the anchor material is formed by forming a hole having a size corresponding to the outer diameter of the pipe member in the inorganic molding plate from one surface side. , It can be inserted from one surface side and fixed to the foundation steel frame.

【0011】[0011]

【実施例】本発明に係る耐火壁構造の実施例を図面に基
づいて説明する。本実施例では、一例として外壁構造を
説明する。図1は、本発明の耐火壁構造を示す一部破断
の斜視図である。図2は、特定のアンカー材を使用した
本発明の耐火壁構造の要部の垂直断面図である。図3
は、アンカー材の構造を示す垂直断面図である。図4
は、アンカー材の他の実施例を示す正面図であり、図5
は、図4におけるV−V矢視破断図である。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of a fireproof wall structure according to the present invention will be described with reference to the drawings. In this embodiment, the outer wall structure will be described as an example. FIG. 1 is a partially cutaway perspective view showing a fireproof wall structure of the present invention. FIG. 2 is a vertical sectional view of a main part of the fire wall structure of the present invention using a specific anchor material. FIG.
FIG. 4 is a vertical sectional view showing the structure of an anchor material. FIG.
FIG. 5 is a front view showing another embodiment of the anchor material, and FIG.
[Fig. 5] is a broken view taken along the line V-V in Fig. 4.

【0012】本発明の耐火壁構造は、概略、従来の外壁
構造と同様であり、図1に示す様に、建築物の下地鉄骨
(2)の室外側表面に取り付けられた耐火材としてのけ
い酸カルシウム板(石綿セメントけい酸カルシウム板)
や石膏ボード等の無機系成形板(6)と、下地鉄骨
(2)に取り付けられ且つ無機系成形板(6)の表面側
に配置されたアンカー材(4)と、当該アンカー材に固
定された下地アングル材(5)と、当該下地アングル材
に取り付けられた表装パネル(7)とを備えている。
The refractory wall structure of the present invention is generally similar to the conventional outer wall structure, and as shown in FIG. 1, it is used as a refractory material attached to the outdoor surface of the foundation steel frame (2) of a building. Calcium acid board (asbestos cement calcium silicate board)
An inorganic molding plate (6) such as a gypsum board, an anchor material (4) attached to the base steel frame (2) and arranged on the surface side of the inorganic molding plate (6), and fixed to the anchor material. The base angle material (5) and the mounting panel (7) attached to the base angle material.

【0013】従来の建築物と同様に、下地鉄骨(2)
は、C形鋼からなる縦胴縁(2a)及び横胴縁(2b)
を含み、基礎(10)に立設され且つ耐火被覆の施され
た柱(20)及び耐火被覆の施された梁(30)にアン
グルピース等を介して締結される。無機系成形板(6)
は、タッピングビス等の螺子を使用して上記の縦胴縁
(2a)及び横胴縁(2b)に取り付けられる。表装パ
ネル(7)が取り付けられる下地アングル材(5)は、
適当な間隔で格子状に配置された縦アングル(5a)と
横アングル(5b)を含む。
The base steel frame (2) as in a conventional building
Is a vertical furring strip (2a) and a horizontal furring strip (2b) made of C-shaped steel.
And is erected on the foundation (10) and is fastened to the pillar (20) and the beam (30) to which the fireproof coating is applied, through an angle piece or the like. Inorganic molded plate (6)
Is attached to the vertical furring strip (2a) and the horizontal furring strip (2b) using a screw such as a tapping screw. The base angle material (5) to which the exterior panel (7) is attached is
It includes vertical angles (5a) and horizontal angles (5b) arranged in a grid at appropriate intervals.

【0014】表装パネル(7)は、例えば、実開昭62
−103934号公報に開示される様に、けい酸カルシ
ウム板などの非金属シートの両面にアルミニウムシート
を積層してなる複合板にて構成された軽量な外装材であ
る。すなわち、表装パネル(7)は、非金属シートの両
面にアルミニウムシートを接合してなる複合板に切り込
みを設け、この切り込みを内側として折り曲げることに
より、方形の前面パネル部とその四周部に側壁を形成し
て偏平な箱状体に構成し、そして、構造躯体に取り付け
るための支持片を前記の各側壁から張出させたものであ
る。勿論、表装パネル(7)としては、上記の様な複合
板を方形に切断してその裏面に取付用支持材を設けたも
の等、種々の構造のパネルを使用し得る。斯かる表装パ
ネル(7)は、上記の下地アングル材(5)の室外側表
面にテックス等を用いて固定される。なお、図1中、符
号(40)は床スラブを示す。
The mounting panel (7) is, for example, a real-life sho 62.
As disclosed in Japanese Patent Application Laid-Open No. 103934, a lightweight exterior material composed of a composite plate formed by laminating aluminum sheets on both sides of a non-metal sheet such as a calcium silicate plate. That is, the exterior panel (7) is provided with notches in a composite plate formed by joining aluminum sheets to both sides of a non-metal sheet, and the notches are bent to form a square front panel portion and side walls at four peripheral portions thereof. It is formed into a flat box-like body, and a supporting piece for attaching to the structural body is extended from each side wall. Needless to say, as the mounting panel (7), panels having various structures such as one in which the composite plate as described above is cut into a rectangular shape and a mounting support material is provided on the back surface thereof can be used. Such a cover panel (7) is fixed to the outdoor side surface of the base angle material (5) by using a tex or the like. In addition, the code | symbol (40) shows a floor slab in FIG.

【0015】本発明においては、アンカー材(4)が特
定の構造を有している。すなわち、アンカー材(4)
は、図3に示す様に、アングル支持部材(41)の一面
にパイプ部材(42)を突設して構成される。そして、
図2及び図3に示す様に、アンカー材(4)のパイプ部
材(42)は、無機系成形板(6)に開口された孔に室
外側から挿通され且つ当該パイプ部材に室外側から挿入
された螺子(43)によって下地鉄骨(2)に固定され
る。
In the present invention, the anchor material (4) has a specific structure. That is, the anchor material (4)
As shown in FIG. 3, is formed by projecting a pipe member (42) on one surface of the angle support member (41). And
As shown in FIGS. 2 and 3, the pipe member (42) of the anchor material (4) is inserted into the hole formed in the inorganic molding plate (6) from the outside and is inserted into the pipe member from the outside. It is fixed to the base steel frame (2) by the screw (43) which is made.

【0016】アンカー材(4)のアングル支持部材(4
1)としては、断面がL字状の適宜な金属片を使用し得
るが、例えば、下地アングル材(5)と同様の等辺山形
鋼などを適当な長さに切断して使用することが出来る。
また、アンカー材(4)のパイプ部材(42)は、有底
円筒状に形成され且つ底部に螺子挿通用の孔が開口され
たパイプであり、斯かるパイプとしては、下地アングル
材(5)及び表装パネル(7)を支持し得る程度の強度
を有するものであれば、種々のパイプを使用することが
出来る。
Angle support member (4) for anchor material (4)
As 1), an appropriate metal piece having an L-shaped cross section can be used. For example, equilateral angle steel similar to the base angle material (5) can be cut into an appropriate length and used. .
Further, the pipe member (42) of the anchor material (4) is a pipe having a cylindrical shape with a bottom and a hole for screw insertion is opened in the bottom portion. As such a pipe, the base angle material (5) is used. In addition, various pipes can be used as long as they have a strength enough to support the cover panel (7).

【0017】パイプ部材(42)の強度は、表装パネル
(7)の大きさ、下地アングル材(5)の強度や剛性、
取り付け高さ等に起因する表装パネル(7)の耐風圧強
度、表装パネル(7)の重さ等を勘案して算定される必
要アンカー強度によって決定される。パイプ部材(4
2)は、例えば、アングル支持部材(41)の一面に開
口した螺子孔に重畳させて溶接固定される。
The strength of the pipe member (42) depends on the size of the mounting panel (7), the strength and rigidity of the base angle member (5),
It is determined by the required anchor strength calculated in consideration of the wind pressure resistance strength of the mounting panel (7) due to the mounting height and the like and the weight of the mounting panel (7). Pipe member (4
2) is, for example, welded and fixed by being superimposed on a screw hole opened on one surface of the angle support member (41).

【0018】また、上記のアンカー材(4)は、アング
ル支持部材(41)として等辺山形鋼を使用し、等辺山
形鋼に開口した螺子孔に対し、歯車状のファスナーがそ
の一端側周面に付設されたパイプを前記等辺山形鋼の山
の内斜面に相当する面からパイプ部材(42)としてプ
レス圧入することにより、一層容易に作製することも出
来る。なお、上記のパイプ部材(42)は、通常、2〜
4本突設される。
In the anchor material (4), equilateral angle steel is used as the angle support member (41), and a gear-like fastener is provided on one side peripheral surface of a screw hole opened in the equilateral angle steel. It can also be manufactured more easily by press-fitting the attached pipe as the pipe member (42) from the surface corresponding to the inner slope of the mountain of the equilateral angle steel. The pipe member (42) is usually 2 to
Four are projected.

【0019】更に、アンカー材(4)は、図4及び図5
に示す様な構造とすることも出来る。すなわち、図4及
び図5に示すアンカー材(4)は、等辺山形鋼からなる
アングル支持部材(41)の一面において、その略中央
にパイプ部材(42)を取り付け、そして、パイプ部材
(42)の周囲の3箇所に螺子孔(44)を設けたもの
である。パイプ部材(42)は、上記と同様に、その一
端側周面にファスナーが付設されたパイプをアングル支
持部材(41)一面中央の螺子孔に圧入することによ
り、等辺山形鋼の外斜面側に突出してなる。
Further, the anchor material (4) is as shown in FIGS.
It is also possible to have a structure as shown in. That is, in the anchor material (4) shown in FIGS. 4 and 5, the pipe member (42) is attached to substantially the center of one surface of the angle support member (41) made of equilateral angle steel, and the pipe member (42) is attached. The screw holes (44) are provided at three locations around the circumference. Similarly to the above, the pipe member (42) is press-fitted into the screw hole at the center of one surface of the angle support member (41) by press-fitting a pipe having a fastener on one end side surface thereof, so that the outer slope surface side of the equilateral angle steel becomes It becomes protruding.

【0020】図4及び図5に示すアンカー材(4)にお
いては、パイプ部材(42)が1本だけ突設されてお
り、当該アンカー部材の製作コストを一層低減すること
が出来る。また、斯かるアンカー材(4)を下地鉄骨
(2)に固定した際の引抜き強度は、パイプ部材(4
2)周囲の螺子孔(44)を利用して補完的に固定する
ことにより、十分に高めることが出来る。
In the anchor material (4) shown in FIGS. 4 and 5, only one pipe member (42) is provided so as to project, so that the manufacturing cost of the anchor member can be further reduced. Further, the pull-out strength when the anchor material (4) is fixed to the base steel frame (2) is as follows.
2) It can be sufficiently heightened by complementarily fixing it by using the peripheral screw hole (44).

【0021】本発明の耐火壁構造の施工においては、従
来と同様に、図1及び図2に示す様に、先ず、下地鉄骨
(2)の縦胴縁(2a)及び横胴縁(2b)に対し、タ
ッピング螺子などを使用して無機系成形板(6)を貼り
付ける。次いで、例えば、裏側に縦胴縁(2a)や横胴
縁(2b)が付設された位置であって、かつ、表面に下
地アングル材(5)を付設すべき位置にアンカー材
(4)を取り付ける。斯かるアンカー材(4)の取付位
置は、表装パネル(7)の大きさ、下地アングル材
(5)の強度や剛性、取り付け高さ等に起因する表装パ
ネル(7)の耐風圧強度、表装パネル(7)の重さ等に
基づく必要耐震強度などにより決定される。
In the construction of the fire resistant wall structure of the present invention, first, as in the conventional case, as shown in FIGS. 1 and 2, first, the vertical furring strip (2a) and the horizontal furring strip (2b) of the base steel frame (2) are first prepared. On the other hand, the inorganic type molding plate (6) is attached using a tapping screw or the like. Then, for example, the anchor material (4) is provided at the position where the vertical furring strip (2a) or the horizontal furring strip (2b) is attached to the back side and the position where the base angle material (5) should be attached to the surface. Install. The attachment position of the anchor material (4) depends on the size of the mounting panel (7), the strength and rigidity of the base angle material (5), the wind pressure resistance of the mounting panel (7), the mounting height, etc. It is determined by the required seismic strength based on the weight of the panel (7).

【0022】アンカー材(4)の取付は、パイプ部材
(42)の配置に合わせて当該パイプ部材の外径と略同
様の大きさの孔をドリルで穿孔した後、パイプ部材(4
2)を室外側から挿入することにより、これを無機系成
形板(6)の表面に配置する。そして、パイプ部材(4
2)に室外側からテックス等の螺子を挿入してこれを下
地鉄骨(2)に止め、アンカー材(4)を下地鉄骨
(2)に固定する。
The anchor member (4) is attached by drilling a hole having a size substantially the same as the outer diameter of the pipe member (42) according to the arrangement of the pipe member (42), and then attaching the pipe member (4).
By inserting 2) from the outdoor side, this is arranged on the surface of the inorganic type molding plate (6). And the pipe member (4
A screw such as a tex is inserted into 2) from the outside of the room to fix it to the base steel frame (2), and the anchor material (4) is fixed to the base steel frame (2).

【0023】また、パイプ部材(42)を下地鉄骨
(2)に固定する際には、図5に示す様に、パイプ部材
(42)に挿入する螺子(43)の先端に螺子支持材
(45)を取り付けて挿入するのがよい。螺子支持材
(45)は、各種の合成樹脂や合成ゴム等の弾性材料に
て、例えば、パイプ部材(42)よりも若干大径で且つ
中央部が開口された歯車状に形成される。斯かる螺子支
持材(45)を使用した場合には、パイプ部材(42)
に螺子(43)を挿入してこれをドリルで圧入する際、
螺子(43)を僅かに挿入しただけでこれを仮止めする
ことが出来るため、螺子(43)を手先で保持する必要
がなく、極めて迅速に下地鉄骨(2)に固定することが
出来、施工性を一層向上させることが出来る。
Further, when fixing the pipe member (42) to the base steel frame (2), as shown in FIG. 5, a screw support material (45) is attached to the tip of the screw (43) to be inserted into the pipe member (42). ) Should be attached and inserted. The screw support member (45) is made of an elastic material such as various synthetic resins or synthetic rubbers, and is formed, for example, in a gear shape having a diameter slightly larger than that of the pipe member (42) and an opening at the center. When such a screw support material (45) is used, a pipe member (42)
When inserting the screw (43) into the
Since the screw (43) can be temporarily fixed by inserting it slightly, it is not necessary to hold the screw (43) by hand, and the screw (43) can be fixed to the base steel frame (2) very quickly, and the construction can be performed. The property can be further improved.

【0024】上記の様に、アンカー材(4)を取り付け
た後は、図1及び図2に示す様に、縦アングル(5a)
及び横アングル(5b)を適当な間隔でアンカー材
(4)に溶接固定する。次いで、これらの下地アングル
材(5)に対し、テックス等の螺子を使用して表装パネ
ル(7)を取り付ける。そして、互いに隣接する表装パ
ネル(7)の間、すなわち、下地アングル材(5)に相
当するの位置に形成された目地には、ガスケットやシー
リング材など、止水性を高めるための目地材を充填す
る。
After attaching the anchor material (4) as described above, as shown in FIGS. 1 and 2, a vertical angle (5a) is formed.
And the lateral angles (5b) are welded and fixed to the anchor material (4) at appropriate intervals. Next, the surface mount panel (7) is attached to these base angle materials (5) using screws such as tex. Then, the joints formed between the facing panel panels (7) adjacent to each other, that is, at the positions corresponding to the base angle members (5) are filled with a joint member such as a gasket or a sealing member for enhancing the water stopping property. To do.

【0025】本発明の耐火壁構造においては、アンカー
材(4)が上記の特定の構造を備えているため、パイプ
部材(42)の外径に相当する大きさの孔を無機系成形
板(6)に室外側から開口することにより、室外側から
パイプ部材(42)を挿通して下地鉄骨(2)に固定す
ることが出来る。すなわち、本発明の耐火壁構造は、ア
ンカー材(4)を取り付ける作業を全て室外側から行う
ことが出来るため、極めて施工性に優れている。また、
無機系成形板(6)を突き破ったり、あるいは、無機系
成形板(6)を切り欠く必要がないため、ロックウール
等による孔埋めといった補修作業が不要であり、一層効
率的に施工することが出来る。
In the refractory wall structure of the present invention, since the anchor material (4) has the above-mentioned specific structure, the inorganic molded plate () is provided with a hole having a size corresponding to the outer diameter of the pipe member (42). By opening 6) from the outdoor side, the pipe member (42) can be inserted from the outdoor side and fixed to the base steel frame (2). That is, the fire resistant wall structure of the present invention is extremely excellent in workability because the work of attaching the anchor material (4) can be performed entirely from the outdoor side. Also,
Since it is not necessary to break through the inorganic molding plate (6) or to cut out the inorganic molding plate (6), repair work such as filling holes with rock wool or the like is unnecessary, and more efficient construction is possible. I can.

【0026】本発明の耐火壁構造は、上記の様な外壁構
造のみならず、内壁や仕切り壁においても同様に利用す
ることが出来る。すなわち、本発明の耐火壁構造は、建
築物の下地鉄骨の一方の表面に取り付けられた耐火材と
しての無機系成形板と、前記下地鉄骨に取り付けられ且
つ前記無機系成形板の表面側に配置されたアンカー材
と、当該アンカー材に固定された下地アングル材と、当
該下地アングル材に取り付けられた表装パネルとを含
み、前記アンカー材は、山形鋼からなるアングル支持部
材の一面にパイプ部材を突設して構成され、前記アンカ
ー材の前記パイプ部材は、前記無機系成形板に開口され
た孔に一方の表面側から挿通され且つ当該パイプ部材に
一方の表面側から挿入された螺子によって前記下地鉄骨
に固定される。上記の一方の表面とは、室外側の表面、
室内側の表面、仕切られた室内の一方の居室側の表面の
何れかを示す。斯かる耐火壁構造においても、上記と同
様に、アンカー材を取り付ける作業を全て一方向から行
うことが出来、極めて施工性に優れ、しかも、補修作業
が不要であり、一層効率的に施工することが出来る。
The refractory wall structure of the present invention can be applied not only to the outer wall structure as described above, but also to inner walls and partition walls. That is, the fire-resistant wall structure of the present invention, an inorganic molding plate as a refractory material attached to one surface of the foundation steel frame of the building, and arranged on the surface side of the inorganic molding plate attached to the foundation steel frame The anchor material, the base angle material fixed to the anchor material, and the mounting panel attached to the base angle material, the anchor material, a pipe member on one surface of the angle support member made of angle steel The pipe member of the anchor material is formed by projecting, and the pipe member of the anchor material is inserted through a hole opened in the inorganic molding plate from one surface side, and the pipe member is inserted by a screw inserted from one surface side in the pipe member. It is fixed to the foundation steel frame. The one surface above, the surface of the outdoor side,
Either the surface on the indoor side or the surface on one living room side of the partitioned room is shown. Even in such a fireproof wall structure, as in the above, all the work of attaching the anchor material can be performed from one direction, the workability is extremely excellent, and the repair work is unnecessary, and the work can be performed more efficiently. Can be done.

【0027】[0027]

【発明の効果】以上説明した様に、本発明の耐火壁構造
によれば、無機系成形板を用いた建築物の耐火壁構造に
おいて、表装パネルを下地鉄骨に支持させるアンカー材
として特定の部材を使用するため、無機系成形板を破損
させることなく、かつ、室外側から又は一方向から極め
て効率的に施工することが出来る。
As described above, according to the fire resistant wall structure of the present invention, in the fire resistant wall structure of a building using the inorganic molded plate, a specific member as an anchor material for supporting the mounting panel on the foundation steel frame. Therefore, it is possible to perform the work extremely efficiently from the outdoor side or from one direction without damaging the inorganic molded plate.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の耐火壁構造を示す一部破断の斜視図で
ある。
FIG. 1 is a partially cutaway perspective view showing a fireproof wall structure of the present invention.

【図2】特定のアンカー材を使用した本発明の耐火壁構
造の要部の垂直断面図である。
FIG. 2 is a vertical cross-sectional view of a main part of the fire resistant wall structure of the present invention using a specific anchor material.

【図3】アンカー材の構造を示す垂直断面図である。FIG. 3 is a vertical sectional view showing a structure of an anchor material.

【図4】アンカー材の他の実施例を示す正面図である。FIG. 4 is a front view showing another embodiment of the anchor material.

【図5】図4におけるV−V矢視破断図である。5 is a sectional view taken along line VV in FIG.

【図6】従来の外壁構造に使用される耐火材の取付構造
を示す一部破断の斜視図である。
FIG. 6 is a partially cutaway perspective view showing a mounting structure of a refractory material used in a conventional outer wall structure.

【図7】表装パネルを使用した従来の外壁構造を示す垂
直断面図である。
FIG. 7 is a vertical cross-sectional view showing a conventional outer wall structure using a cover panel.

【符号の説明】[Explanation of symbols]

2 :下地鉄骨 2a:縦胴縁 2b:横胴縁 4 :アンカー材 41:アングル支持部材 42:パイプ部材 43:螺子 5 :下地アングル材 5a:縦アングル 5b:横アングル 6 :無機系成形板(耐火材) 7 :表装パネル 2: Base steel frame 2a: Vertical furring strip 2b: Horizontal furring strip 4: Anchor material 41: Angle support member 42: Pipe member 43: Screw 5: Base angle material 5a: Vertical angle 5b: Horizontal angle 6: Inorganic molded plate ( Refractory material 7: Exterior panel

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 E04B 2/56 611 E04B 2/56 611B 645 645F 651 651M 651J ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI Technical display location E04B 2/56 611 E04B 2/56 611B 645 645F 651 651M 651J

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 建築物の下地鉄骨の室外側表面に取り付
けられた耐火材としての無機系成形板と、前記下地鉄骨
に取り付けられ且つ前記無機系成形板の表面側に配置さ
れたアンカー材と、当該アンカー材に固定された下地ア
ングル材と、当該下地アングル材に取り付けられた表装
パネルとを含む耐火壁構造において、前記アンカー材
は、山形鋼からなるアングル支持部材の一面にパイプ部
材を突設して構成され、前記アンカー材の前記パイプ部
材は、前記無機系成形板に開口された孔に室外側から挿
通され且つ当該パイプ部材に室外側から挿入された螺子
によって前記下地鉄骨に固定されていることを特徴とす
る耐火壁構造。
1. An inorganic molded plate as a refractory material attached to the outdoor side surface of a base steel frame of a building, and an anchor material attached to the base steel frame and arranged on the surface side of the inorganic molded plate. In a fire resistant wall structure including a base angle material fixed to the anchor material and a mounting panel attached to the base angle material, the anchor material projects a pipe member on one surface of an angle support member made of angle steel. The pipe member of the anchor material is fixed to the base steel frame by a screw that is inserted from the outside to the hole formed in the inorganic molded plate from the outside and is inserted into the pipe member from the outside. Fire resistant wall structure characterized by
【請求項2】 建築物の下地鉄骨の一方の表面に取り付
けられた耐火材としての無機系成形板と、前記下地鉄骨
に取り付けられ且つ前記無機系成形板の表面側に配置さ
れたアンカー材と、当該アンカー材に固定された下地ア
ングル材と、当該下地アングル材に取り付けられた表装
パネルとを含む耐火壁構造において、前記アンカー材
は、山形鋼からなるアングル支持部材の一面にパイプ部
材を突設して構成され、前記アンカー材の前記パイプ部
材は、前記無機系成形板に開口された孔に一方の表面側
から挿通され且つ当該パイプ部材に一方の表面側から挿
入された螺子によって前記下地鉄骨に固定されているこ
とを特徴とする耐火壁構造。
2. An inorganic molded plate as a refractory material attached to one surface of a foundation steel frame of a building, and an anchor material attached to the foundation steel frame and arranged on the surface side of the inorganic molded plate. In a fire resistant wall structure including a base angle material fixed to the anchor material and a mounting panel attached to the base angle material, the anchor material projects a pipe member on one surface of an angle support member made of angle steel. The pipe member of the anchor material is provided with the screw by being inserted into the hole formed in the inorganic molded plate from one surface side and by being inserted into the pipe member from one surface side. A fire-resistant wall structure characterized by being fixed to a steel frame.
JP7086190A 1995-03-17 1995-03-17 Fire wall structure Expired - Fee Related JP2994984B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7086190A JP2994984B2 (en) 1995-03-17 1995-03-17 Fire wall structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7086190A JP2994984B2 (en) 1995-03-17 1995-03-17 Fire wall structure

Publications (2)

Publication Number Publication Date
JPH08260659A true JPH08260659A (en) 1996-10-08
JP2994984B2 JP2994984B2 (en) 1999-12-27

Family

ID=13879862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7086190A Expired - Fee Related JP2994984B2 (en) 1995-03-17 1995-03-17 Fire wall structure

Country Status (1)

Country Link
JP (1) JP2994984B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015214878A (en) * 2014-04-23 2015-12-03 ケイミュー株式会社 Outer wall fireproof structure for steel-frame construction
JP2016084664A (en) * 2014-10-28 2016-05-19 ケイミュー株式会社 Fireproof structure
JP2016084665A (en) * 2014-10-28 2016-05-19 ケイミュー株式会社 Fireproof structure
JP2020139404A (en) * 2020-06-10 2020-09-03 ケイミュー株式会社 Fireproof structure
JP2020139403A (en) * 2020-06-10 2020-09-03 ケイミュー株式会社 Fireproof structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015214878A (en) * 2014-04-23 2015-12-03 ケイミュー株式会社 Outer wall fireproof structure for steel-frame construction
JP2020165307A (en) * 2014-04-23 2020-10-08 ケイミュー株式会社 Exterior wall fireproof structure of steel structure
JP2016084664A (en) * 2014-10-28 2016-05-19 ケイミュー株式会社 Fireproof structure
JP2016084665A (en) * 2014-10-28 2016-05-19 ケイミュー株式会社 Fireproof structure
JP2020139404A (en) * 2020-06-10 2020-09-03 ケイミュー株式会社 Fireproof structure
JP2020139403A (en) * 2020-06-10 2020-09-03 ケイミュー株式会社 Fireproof structure

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