JP3164327B2 - Boundary wall of unit type building and construction method of the boundary wall - Google Patents
Boundary wall of unit type building and construction method of the boundary wallInfo
- Publication number
- JP3164327B2 JP3164327B2 JP01755093A JP1755093A JP3164327B2 JP 3164327 B2 JP3164327 B2 JP 3164327B2 JP 01755093 A JP01755093 A JP 01755093A JP 1755093 A JP1755093 A JP 1755093A JP 3164327 B2 JP3164327 B2 JP 3164327B2
- Authority
- JP
- Japan
- Prior art keywords
- wall
- hut
- boundary
- boundary wall
- living room
- 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 - Fee Related
Links
Landscapes
- Load-Bearing And Curtain Walls (AREA)
- Building Environments (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、ユニット工法で建てら
れる集合住宅等の建物に小屋裏まで連続して設けられる
界壁、およびこの界壁を作る方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a boundary wall provided continuously to the back of a hut in a building such as an apartment house constructed by a unit construction method, and a method of forming the boundary wall.
【0002】[0002]
【背景技術】ユニット工法で建てられる集合住宅等の建
物の界壁は、隣接配置される2個の建物ユニットに耐火
壁材を取り付け、これらの耐火壁材を建設現場で2個の
建物ユニットを隣接配置したときに互いに向かい合せる
ことにより形成される。この界壁は最下位建物ユニット
から最上階建物ユニットまで上下に連続して形成され
る。2. Description of the Related Art The wall of a building such as an apartment house constructed by the unit construction method is constructed by attaching a fire-resistant wall material to two adjacently disposed building units and installing the fire-resistant wall material at a construction site. They are formed by facing each other when placed adjacently. The boundary wall is formed vertically continuously from the lowest building unit to the highest building unit.
【0003】また、このユニット式建物の屋根がパネル
工法で作られる場合には、隣接配置された2個の最上階
建物ユニットの境界部の上部に小屋裏界壁パネルを立設
し、この小屋裏界壁パネルで屋根パネルを支持するとと
もに、小屋裏界壁パネルを最上階建物ユニットの前記耐
火壁材で形成された居室界壁と上下に連続させることが
行われる。[0003] When the roof of this unit-type building is made by a panel method, a back wall panel of a hut is erected above a boundary between two adjacent top-floor building units. The roof panel is supported by the back wall panel, and the back wall panel of the hut is vertically connected to the living room wall formed of the fire-resistant wall material of the top floor building unit.
【0004】[0004]
【発明が解決しようとする課題】前述のように、各建物
ユニットの居室界壁を隣接配置された2個の建物ユニッ
トの耐火壁材を互いに向かい合わせて形成した場合に
は、この居室界壁は大きな厚さ寸法を有するものとな
る。これに対して小屋裏界壁パネルの厚さ寸法は小さい
ため、2個の最上階建物ユニットの境界部の上部に小屋
裏界壁パネルを立設したときには、居室界壁と小屋裏界
壁パネルとの間に段差が生じ、この部分で界壁の連続性
を確保できないという問題が生じる。このような問題の
解決のため、特別の接続具等を使用したのでは、部材点
数の増加、構造の複雑化、施工作業の困難化が生じ、こ
のため、特別の接続具等を使用しなくても居室界壁と小
屋裏界壁パネルとを有効に連続させることができる構造
が望まれる。As described above, in the case where the living room boundary wall of each building unit is formed by forming the fire-resistant wall materials of two adjacent building units facing each other, this living room boundary wall is formed. Has a large thickness dimension. On the other hand, since the thickness of the hut backside wall panel is small, when the hut backside wall panel is erected above the boundary between the two top floor building units, the room room wall and the hut backside wall panel are placed. And a step arises between them, so that continuity of the boundary wall cannot be ensured at this portion. The use of special connectors, etc. to solve such problems would increase the number of members, complicate the structure, and make the construction work difficult. However, a structure that can effectively connect the living room boundary wall and the hut back boundary wall panel is desired.
【0005】本発明の目的は、居室界壁と小屋裏界壁パ
ネルとに厚さ寸法の相違があっても、居室界壁と小屋裏
界壁パネルとを特別の接続具等を使用しなくても有効に
接続できてこれらの連続性を確保できるようになるユニ
ット式建物の界壁を提供するところにある。[0005] An object of the present invention is to eliminate the need to use a special connector or the like to connect a living room boundary wall and a hut rear boundary wall panel even if there is a difference in thickness between the living room boundary wall and the hut rear boundary wall panel. It is an object of the present invention to provide a unit building wall which can be connected effectively and ensure such continuity.
【0006】また、本発明の目的は、このユニット式建
物の界壁を建設現場での作業の容易化を達成しながら実
現できるようになるユニット式建物の界壁の施工方法を
提供するところにある。It is another object of the present invention to provide a method for constructing a unit building wall which can be realized while facilitating work on a construction site. is there.
【0007】[0007]
【課題を解決するための手段】本発明の第1発明に係る
ユニット式建物の界壁は、隣接配置される2個の建物ユ
ニットに取り付けられた耐火壁材でこれらの建物ユニッ
トの境界部に居室界壁が形成され、この境界部の上部に
屋根パネルを支持しかつ居室界壁よりも厚さ寸法が小さ
い小屋裏界壁パネルが立設され、居室界壁と小屋裏界壁
パネルとの間に軟質耐火材と耐火性接続部材とが配置さ
れ、この耐火性接続部材は小屋裏界壁パネルの下面に接
続されかつ居室界壁の厚さ寸法よりも大きい幅寸法を有
していて居室界壁の上部に被冠され、軟質耐火材は耐火
性接続部材により居室界壁の上部に押し付けられて圧縮
されていることを特徴とするものである。The boundary wall of the unit-type building according to the first invention of the present invention is a fire-resistant wall material attached to two adjacent building units, and is provided at the boundary between these building units. A living room boundary wall is formed, and a roof back boundary wall panel that supports the roof panel and has a thickness smaller than that of the living room boundary wall is erected on the upper part of this boundary portion, and the living room boundary wall and the hut rear boundary wall panel are formed. A soft refractory material and a fire-resistant connecting member are disposed therebetween, and the fire-resistant connecting member is connected to the lower surface of the back wall panel of the shed and has a width dimension larger than the thickness dimension of the living room boundary wall. The refractory material is covered with the upper portion of the boundary wall, and the soft refractory material is pressed against the upper portion of the room boundary wall by the refractory connection member and is compressed.
【0008】本発明の第2発明に係るユニット式建物の
界壁の施工方法は、工場において、建設現場で隣接配置
される2個の建物ユニットに居室界壁を形成するための
耐火壁材を取り付ける作業と、居室界壁よりも厚さ寸法
が小さくて屋根パネルを支持するための小屋裏界壁パネ
ルを作る作業と、小屋裏界壁パネルの下面に居室界壁の
厚さ寸法よりも大きい幅寸法を有する耐火性接続部材を
取り付ける作業と、耐火性接続部材の下面に軟質耐火材
を取り付ける作業とを行い、建設現場において、2個の
建物ユニットを隣接配置して耐火壁材により居室界壁を
形成した後、これらの建物ユニットの境界部の上部に小
屋裏界壁パネルを立設するとともに、耐火性接続部材を
居室界壁の上部に被冠し、耐火性接続部材により軟質耐
火材を居室界壁の上部に押し付けて圧縮させることを特
徴とするものである。[0008] A method for constructing a boundary wall of a unit building according to a second invention of the present invention is to provide a fireproof wall material for forming a living room boundary wall in two factories arranged adjacently at a construction site in a factory. Installation work, work to create a hut backside wall panel that is smaller in thickness than the living room boundary wall to support the roof panel, and larger than the thickness of the living room boundary wall on the lower surface of the hut backside wall panel The work of attaching a fire-resistant connecting member having a width dimension and the work of attaching a soft fire-resistant material to the lower surface of the fire-resistant connecting member are performed. After the walls have been formed, a back wall panel of the hut is erected above the boundary of these building units, and a fire-resistant connecting member is covered on the upper part of the living room boundary wall. The room wall It is characterized in that is compressed against the section.
【0009】本発明の第3発明に係るユニット式建物の
界壁は、第1発明のユニット式建物の界壁であって、前
記境界部に沿って少なくとも2枚の前記小屋裏界壁パネ
ルが隣接配置され、これらの小屋裏界壁パネルのうち、
一方の小屋裏界壁パネルには前記建物ユニット上に固定
される脚部が設けられ、この一方の小屋裏界壁パネルと
隣接配置される他方の小屋裏界壁パネルは前記一方の小
屋裏界壁パネルに接合支持されていることを特徴とする
ものである。[0009] The boundary wall of the unit type building according to the third invention of the present invention is the boundary wall of the unit type building of the first invention, wherein at least two of the back wall panels along the border are provided. Adjacent to these shed wall panels,
One hut backside wall panel is provided with a leg fixed on the building unit, and the other hut backside wall panel adjacent to the one hut backside wall panel is provided with the one hut backside wall panel. It is characterized by being joined and supported by a wall panel.
【0010】本発明の第4発明に係るユニット式建物の
界壁は、第1発明または第3発明のユニット式建物の界
壁であって、前記小屋裏界壁パネルには作業用の通路と
して使用されるとともに、小屋裏作業終了時に閉塞され
る開口部が設けられていることを特徴とするものであ
る。[0010] The boundary wall of the unit type building according to the fourth invention of the present invention is the boundary wall of the unit type building of the first invention or the third invention. It is characterized by being provided with an opening that is used and closed at the end of the hut work.
【0011】[0011]
【作用】第1発明では、居室界壁と小屋裏界壁パネルと
の間には小屋裏界壁パネルの下面に接続されかつ居室界
壁の厚さ寸法よりも大きい幅寸法を有している耐火性接
続部材が介入されているため、これらの居室界壁と小屋
裏界壁パネルの厚さ寸法の違いはこの耐火性接続部材で
解消され、また、耐火性接続部材と居室界壁との間には
押し潰されて圧縮された軟質耐火材が挿入されているた
め、居室界壁から小屋裏界壁パネルまでの連続性が達成
できる。According to the first aspect of the present invention, the width between the living room boundary wall and the hut back boundary wall panel is connected to the lower surface of the hut back boundary wall panel and is larger than the thickness of the living room boundary wall. Since the fire-resistant connecting member is interposed, the difference in the thickness dimension between the living room boundary wall and the hut back boundary wall panel is eliminated by this fire-resistant connecting member, and the difference between the fire-resistant connecting member and the living room boundary wall is eliminated. Since the soft refractory material which is crushed and compressed is inserted between the spaces, continuity from the living room boundary wall to the hut back boundary wall panel can be achieved.
【0012】第2発明では、工場において、小屋裏界壁
パネルの下面に耐火性接続部材を取り付ける作業と、耐
火性接続部材の下面に軟質耐火材を取り付ける作業とを
行うため、建設現場では、軟質耐火材を圧縮しながら耐
火性接続部材を居室界壁の上部に被冠して小屋裏界壁パ
ネルを2個の建物ユニットの境界部の上部に立設する作
業を行えばよく、建設現場で行う作業を少なくできてそ
の作業性を良好にできる。[0012] In the second invention, in the factory, the operation of attaching a fire-resistant connecting member to the lower surface of the back wall panel of the hut and the operation of attaching a soft refractory material to the lower surface of the fire-resistant connecting member are performed at the construction site. It is only necessary to cover the fire-resistant connecting member on the upper part of the living room boundary wall while compressing the soft refractory material, and to perform the work of erecting the rear wall panel on the upper part of the boundary between the two building units at the construction site. Work can be reduced, and the workability can be improved.
【0013】第3発明では、一方の小屋裏界壁パネルに
設けられた脚部を建物ユニット上に固定することによっ
てこの一方の小屋裏界壁パネルを建物ユニット上に配置
するとともに、この一方の小屋裏界壁パネルと隣接配置
される他方の小屋裏界壁パネルを前記一方の小屋裏界壁
パネルに接合支持することで立設配置している。即ち、
他方の小屋裏界壁パネルは建物ユニットに固定する必要
がないので他方の小屋裏界壁パネルに建物ユニットへの
固定用の脚部等を設ける必要がなく、この結果、他方の
小屋裏界壁パネルの構造が簡単化され、且つ施工作業が
容易となる。In the third aspect of the present invention, the leg provided on one of the hut backside wall panels is fixed on the building unit so that the one hut backside wall panel is arranged on the building unit, and the one of the hut backside wall panels is placed on the building unit. The other hut backside wall panel adjacent to the hut backside wall panel is erected and joined to the one hut backside wall panel by joining and supporting it. That is,
Since the other hut backside wall panel does not need to be fixed to the building unit, the other hut backside wall panel does not need to be provided with legs or the like for fixing to the building unit. The structure of the panel is simplified, and the construction work is facilitated.
【0014】第4発明では、小屋裏界壁パネルに、作業
用の通路として使用されるとともに小屋裏作業終了時に
閉塞される開口部を設けているので、小屋裏作業時にこ
の開口部を通って小屋裏を行き来することができ、作業
能率が向上する。According to the fourth aspect of the present invention, since the back wall of the hut has an opening which is used as a work passage and is closed at the end of the hut back work, the opening passes through this opening during the back hut work. The work can be moved back and forth, improving work efficiency.
【0015】[0015]
【実施例】以下に本発明の一実施例を添付図面に基づい
て説明する。図1は第1実施例に係る界壁の建設現場で
の施工作業前を示す分解斜視図で、図2はその施工作業
後を示す断面図である。集合住宅であるユニット式建物
は居室を形成する複数の建物ユニットを組み合わせるこ
とにより構成され、各建物ユニットの骨組みは四隅の4
本の柱とこれらの柱の上端間、下端間を結合する各4本
の床梁、天井梁によって形成され、図1には、最上階建
物ユニット1の柱2と天井梁3とが示されている。図2
の通り、建設現場で2個の建物ユニット1が隣接配置さ
れたときに互いに向かい合う天井梁3Aには受け部材4
が設けられ、これらの受け部材4に工場で耐火壁材5が
取り付けられる。耐火壁材5は本実施例では2枚重ねの
石膏ボードからなり、また、天井裏側の上部5Aと、こ
れより下側の下部5Bとからなる。工場では天井材6の
取り付け作業および天井梁3Aと受け部材4との間への
遮音材7の配置作業も行われる。An embodiment of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is an exploded perspective view showing a state before the work at the construction site of the boundary wall according to the first embodiment, and FIG. 2 is a sectional view showing the state after the work. A unit-type building, which is an apartment house, is constructed by combining a plurality of building units forming a living room, and the frame of each building unit is four corners.
It is formed of four pillars and four floor beams and ceiling beams connecting the upper and lower ends of these pillars. FIG. 1 shows the pillars 2 and the ceiling beams 3 of the top floor building unit 1. ing. FIG.
As shown in the figure, when the two building units 1 are arranged adjacently at the construction site, the receiving members 4 are attached to the ceiling beams 3A facing each other.
The refractory wall material 5 is attached to these receiving members 4 at a factory. In this embodiment, the refractory wall material 5 is made of a two-ply gypsum board, and has an upper part 5A behind the ceiling and a lower part 5B below it. At the factory, the work of attaching the ceiling material 6 and the work of arranging the sound insulating material 7 between the ceiling beam 3A and the receiving member 4 are also performed.
【0016】耐火壁材5が取り付けられた2個の建物ユ
ニット1をこれらの耐火壁材5を向かい合わせて建設現
場で隣接配置することにより、最上階の居室界壁8が形
成される。By arranging two building units 1 to which the refractory wall members 5 are attached so as to face the refractory wall members 5 at a construction site, a living room boundary wall 8 on the top floor is formed.
【0017】図1で示した小屋裏界壁パネル9は工場で
作られ、この小屋裏界壁パネル9は骨組み材10の両側
面に耐火面材11を取り付けたもので、この耐火面材1
1は図2の通り2枚重ねの石膏ボードからなる。また、
図1の通り、骨組み材10のうち、両端の縦骨組み材1
0Aの下部は耐火面材11から下方へ突出し、この部分
が小屋裏界壁パネル9の脚部9Aとなっている。このた
め、小屋界壁パネル9の下部には両方の脚部9Aの間に
おいて凹部12が設けられている。The hut backside wall panel 9 shown in FIG. 1 is made in a factory, and the hut backside wall panel 9 is obtained by attaching a fire-resistant face material 11 to both sides of a framing material 10.
1 is composed of two gypsum boards as shown in FIG. Also,
As shown in FIG. 1, of the frame members 10, the vertical frame members 1 at both ends are provided.
The lower part of 0A protrudes downward from the fire-resistant surface material 11, and this part serves as a leg 9A of the rear wall panel 9 of the hut. For this reason, a recess 12 is provided in the lower part of the hut boundary wall panel 9 between the two legs 9A.
【0018】耐火性接続部材13は凹部12と対応する
長さを有し、また、この接続部材13は図2の通り2枚
重ねの石膏ボードからなるとともに、水平部13Aと、
水平部13Aの両側の垂下部13Bとを有する。耐火性
接続部材13は居室界壁8の厚さ寸法よりも大きい幅寸
法を有し、垂下部13Aの内側ではこの幅寸法は居室界
壁8の厚さ寸法とほぼ同じになっている。The refractory connecting member 13 has a length corresponding to the concave portion 12, and the connecting member 13 is formed of a two-ply gypsum board as shown in FIG.
It has hanging parts 13B on both sides of the horizontal part 13A. The fire-resistant connecting member 13 has a width dimension larger than the thickness dimension of the living room boundary wall 8, and the width dimension is substantially the same as the thickness dimension of the living room boundary wall 8 inside the hanging portion 13 </ b> A.
【0019】耐火性接続部材13の下面には金属板から
なる下地材14が取り付けられ、この下地材14は垂下
部13Bの下方へ延びる延出部14Aを有する。A base material 14 made of a metal plate is attached to the lower surface of the refractory connection member 13, and the base material 14 has an extension 14A extending below the hanging portion 13B.
【0020】図1で示した軟質耐火材15はロックウー
ルからなり、その長さ寸法は耐火性接続部材13とほぼ
同じであり、また、幅寸法は耐火性接続部材13の垂下
部13Bの内側の幅寸法と同じかこれよりも小さくなっ
ている。The soft refractory material 15 shown in FIG. 1 is made of rock wool, the length of which is substantially the same as that of the refractory connecting member 13, and the width of which is inside the hanging portion 13 B of the refractory connecting member 13. Is the same as or smaller than the width dimension.
【0021】次に施工作業について説明する。建設現場
で各建物ユニットを組み合わせることによりユニット式
建物の居住部が形成され、複数の最上階建物ユニット1
を組み合わせるときには、居室界壁8を形成する耐火壁
材5同士が向かい合うように2個の建物ユニット1を隣
接配置する。各建物ユニット1は、建物ユニット1の柱
2の頂部に設けられた位置決めピン16、ボルト17に
位置決め板18を挿入することにより互いに位置決めさ
れる。Next, the construction work will be described. By combining each building unit at the construction site, a living part of a unit type building is formed, and a plurality of top floor building units 1 are formed.
Are combined, the two building units 1 are arranged adjacent to each other so that the refractory wall materials 5 forming the living room boundary wall 8 face each other. The building units 1 are positioned with respect to each other by inserting positioning plates 18 into positioning pins 16 and bolts 17 provided on the tops of the columns 2 of the building units 1.
【0022】2個の建物ユニット1を隣接配置すること
によりこれらの建物ユニット1の境界部に耐火壁材5で
最上階の居室界壁8が形成され、この居室界壁8の上部
に軟質耐火材15を載せる。この後、この上から耐火性
接続部材13を被せ、図2の通り、耐火性接続部材13
の下地材14の延出部14Aを居室界壁8の上部外面に
沿わせるとともに、垂下部13Bを居室界壁8の上部と
水平方向に重複させる。By arranging the two building units 1 adjacent to each other, a fire-resistant wall member 5 forms a living room boundary wall 8 on the top floor at the boundary between these building units 1. The material 15 is placed. Thereafter, the refractory connection member 13 is put on from above, and as shown in FIG.
Of the base material 14 along the upper outer surface of the living room boundary wall 8, and the hanging portion 13B overlaps the upper part of the living room boundary wall 8 in the horizontal direction.
【0023】そして、小屋裏界壁パネル9を凹部12に
耐火性接続部材13を挿入しながら徐々に降し、前記位
置決め板18から突出した位置決めピン16、ボルト1
7を小屋裏界壁パネル9の脚部9Aに設けられたベース
板19の孔に挿入し、ベース板19から突出したボルト
17にナットを螺合して締め付ける。このようにボルト
17にナットを締め付けることにより、耐火性接続部材
13の水平部13Aは小屋裏界壁パネル9の下面である
凹部12に密接しながら接続されることになり、また、
軟質耐火材15は耐火材接続部材13により居室界壁8
の上部に押し付けられて圧縮される。Then, the cottage backside wall panel 9 is gradually lowered while the fire-resistant connecting member 13 is inserted into the recess 12, and the positioning pins 16 and the bolts 1 projecting from the positioning plate 18.
7 is inserted into a hole of the base plate 19 provided on the leg 9A of the back wall panel 9 of the hut, and a nut is screwed into a bolt 17 protruding from the base plate 19 and tightened. By tightening the nut to the bolt 17 in this manner, the horizontal portion 13A of the fire-resistant connecting member 13 is connected to the concave portion 12 which is the lower surface of the back wall panel 9 of the hut, while being closely connected thereto.
The soft refractory material 15 is connected to the living room boundary wall 8 by the refractory material connecting member 13.
It is compressed by being pressed on the upper part of.
【0024】次いで、図2の通り、耐火性接続部材13
の下地材14の延出部14Aを釘20で居室界壁8の上
部外面に固定し、この釘打ちで耐火性接続部材13を居
室界壁8の上部に固定する。Next, as shown in FIG.
The extension portion 14A of the base material 14 is fixed to the upper outer surface of the living room boundary wall 8 with a nail 20, and the refractory connection member 13 is fixed to the upper portion of the living room boundary wall 8 by nailing.
【0025】この後、屋根勾配が設けられた小屋裏界壁
パネル9の上面に屋根パネルを載せて支持させ、これに
よりユニット式建物の屋根を作る。Thereafter, the roof panel is placed on the upper surface of the back wall of the hut 9 provided with the roof slope and supported, thereby forming the roof of the unit type building.
【0026】以上のように本実施例によれば、居室界壁
8が隣接配置された2個の建物ユニット1の耐火壁材5
によって大きな厚さ寸法で形成され、これに対して小屋
裏界壁の厚さ寸法が小屋裏界壁パネル9によるパネル工
法のため小さくなっていても、これらの居室界壁8と小
屋裏界壁パネル9との間に居室界壁8の厚さ寸法よりも
大きい幅寸法を有する耐火性接続部材13を配置して居
室界壁8の上部に被冠したため、居室界壁8と小屋裏界
壁パネル9の厚さ寸法の違いをこの耐火性接続部材13
で吸収解消できる。As described above, according to the present embodiment, the fire wall material 5 of the two building units 1 in which the living room boundary walls 8 are arranged adjacent to each other.
Therefore, even if the thickness of the back wall of the hut is small due to the panel construction method using the back wall panel 9 of the hut, these walls 8 and the back wall of the hut are formed. Since the fire-resistant connecting member 13 having a width larger than the thickness of the living room boundary wall 8 is arranged between the panel 9 and the upper part of the living room boundary wall 8, the living room boundary wall 8 and the back wall of the hut are covered. The difference in the thickness of the panel 9 is determined by the
Can be absorbed.
【0027】また、耐火性接続部材13の下側には居室
界壁8との間で押し潰されて圧縮された軟質耐火材15
が介入されているため、耐火性接続部材13が小屋裏界
壁パネル9の下面に密接して接続していることと併せ、
居室界壁8から小屋裏界壁パネル9までの連続性を確保
できることになる。On the lower side of the refractory connecting member 13, a soft refractory material 15 crushed and compressed between the living room boundary wall 8.
In addition to the fact that the fire-resistant connecting member 13 is closely connected to the lower surface of the back wall panel 9 of the hut,
The continuity from the living room boundary wall 8 to the hut back boundary wall panel 9 can be secured.
【0028】また、本実施例によれば、耐火性接続部材
13と軟質耐火材15という簡単な部材を加えるだけで
最上階の居室から小屋裏まで延びる界壁を作ることがで
き、特別の接続具等を必要としない。Further, according to the present embodiment, the boundary wall extending from the living room on the top floor to the back of the cabin can be formed only by adding the simple members of the refractory connection member 13 and the soft refractory material 15. No tools are required.
【0029】図3は本発明の第2実施例を示す。以下の
説明では既に説明した部材と同じものには同一符号を付
し、その説明を簡略または省略する。この実施例では、
耐火性接続部材13を小屋裏界壁パネル9の下面に取り
付ける作業と、耐火性接続部材13の下面に下地材14
を介して軟質耐火材15を取り付ける作業とを、建物ユ
ニット1に居室界壁8を形成するための耐火壁部材5を
取り付ける作業と同様に、工場で行う。耐火性接続部材
13を小屋裏界壁パネル9の下面に取り付ける作業は、
凹部12に耐火性接続部材13を釘打ちすることあるい
は接着することにより行われる。また、耐火性接続部材
13の下面に下地材14を介して軟質耐火材15を取り
付ける作業は、下地材14に軟質耐火材15を接着する
ことにより行われる。FIG. 3 shows a second embodiment of the present invention. In the following description, the same members as those already described are denoted by the same reference numerals, and the description thereof will be simplified or omitted. In this example,
Attachment of the fire-resistant connection member 13 to the lower surface of the back wall panel 9 of the hut, and mounting of the base material 14 on the lower surface of the fire-resistant connection member 13
The work of attaching the soft refractory material 15 via the same is performed at the factory in the same manner as the work of attaching the fire-resistant wall member 5 for forming the living room boundary wall 8 to the building unit 1. The work of attaching the refractory connection member 13 to the lower surface of the hut backside wall panel 9 is as follows.
This is performed by nailing or bonding a refractory connection member 13 to the recess 12. The work of attaching the soft refractory material 15 to the lower surface of the refractory connection member 13 via the base material 14 is performed by bonding the soft refractory material 15 to the base material 14.
【0030】建設現場において、2個の建物ユニット1
を隣接配置して耐火壁材5で居室界壁8を形成し、さら
に、位置決め板18で各建物ユニット1の位置決めを行
った後、小屋裏界壁パネル9を徐々に降し、軟質耐火材
15を耐火性接続部材13で居室界壁8の上部に押し付
けて圧縮しながら、耐火性接続部材13を居室界壁8の
上部に被せる。そして、ベース板19から突出したボル
ト17にナットを螺合して締め付け、また、下地材14
の延出部14Aへの釘20の打ち込み作業を行い、これ
により2個の建物ユニット1の境界部に小屋裏界壁パネ
ル9を立設固定する。At the construction site, two building units 1
Are arranged adjacent to each other to form a living room boundary wall 8 with the refractory wall material 5, and after positioning each building unit 1 with the positioning plate 18, the hut back boundary wall panel 9 is gradually lowered, and the soft refractory material 15 is pressed against the upper part of the living room boundary wall 8 by the refractory connecting member 13 and the fire resistant connecting member 13 is put on the upper part of the living room boundary wall 8 while being compressed. Then, a nut is screwed into a bolt 17 protruding from the base plate 19 and tightened.
The nail 20 is driven into the extending portion 14A of the building unit 1 to thereby fix the rear wall panel 9 on the boundary between the two building units 1 upright.
【0031】この実施例によれば、工場において小屋裏
界壁パネル9の下面に耐火性接続部材13を取り付ける
作業と耐火性接続部材13の下面に軟質耐火材15を取
り付ける作業を行っているため、建設現場で2個の建物
ユニット1の境界部に小屋裏界壁パネル9を立設する
と、居室界壁8と小屋裏界壁パネル9とを耐火性接続部
材13、軟質耐火材15を介して自動的に連続させるこ
とができ、建設現場で行う作業を少なくできるため、そ
れだけ作業性を良好にできる。According to this embodiment, the work of attaching the refractory connection member 13 to the lower surface of the rear wall panel 9 of the hut and the work of attaching the soft refractory material 15 to the lower surface of the refractory connection member 13 are performed in the factory. When the hut backside wall panel 9 is erected at the boundary between the two building units 1 at the construction site, the living room wall 8 and the hut backside wall panel 9 are connected via the fireproof connecting member 13 and the soft fireproof material 15. Can be automatically connected continuously, and the number of operations performed on the construction site can be reduced, so that the workability can be improved accordingly.
【0032】以上説明した第1及び第2実施例では、耐
火壁材5等は石膏ボード製であったが、これらの部材の
材料はこれに限定されず、例えば珪酸カルシウム板(ケ
イカル板)製でもよく、また、軟質耐火材15の材料は
ロックウールに限定されず、例えばセラミックファイバ
ー等でもよく、あるいは複数の耐火性材料を複合したも
のでもよい。In the first and second embodiments described above, the refractory wall material 5 and the like are made of gypsum board. However, the material of these members is not limited to this. For example, the material is made of a calcium silicate plate (silical plate). The material of the soft refractory material 15 is not limited to rock wool, and may be, for example, ceramic fiber or a composite of a plurality of refractory materials.
【0033】図4及び図5は本発明の第3実施例を示
す。以下の説明では既に説明した部材と同じものには同
一符号を付し、その説明を簡略または省略する。この実
施例では、建物ユニット1として両側の2つの建物ユニ
ット1Aと、中央の建物ユニット1Bとが並列して配置
されている。更に、これらの各建物ユニット1A,1B
の紙面と直角方向には図示していないが、同様な建物ユ
ニット1A,1Bが合計3つ隣接配置され、これにより
建物ユニットの境界部に居室界壁8が形成されている。FIGS. 4 and 5 show a third embodiment of the present invention. In the following description, the same members as those already described are denoted by the same reference numerals, and the description thereof will be simplified or omitted. In this embodiment, two building units 1A on both sides and a central building unit 1B are arranged in parallel as the building unit 1. Further, each of these building units 1A, 1B
Although not shown in the direction perpendicular to the plane of the drawing, a total of three similar building units 1A and 1B are arranged adjacent to each other, thereby forming a living room boundary wall 8 at the boundary between the building units.
【0034】図4に示すように、建物ユニット1A上に
立設配置される小屋裏界壁パネル9は、骨組み材10に
よってその枠組みが形成され、骨組み材10のうち、縦
骨組み材10A,10Bの下部は脚部9A,9Bとさ
れ、この脚部9A,9Bの下端にはベース板19A,1
9Bが各々取り付けられている。ベース板19Aは、建
物ユニット1Aの柱2に、前述した位置決め板18(図
示せず)とともに固定される。一方、ベース板19B
は、建物ユニット1Aの柱2と、建物ユニット1Bの柱
2とにまたがる幅を有し、これらの柱2の両方にまたが
って位置決め板18とともに固定され、これにより小屋
裏界壁パネル9が建物ユニット1A上に立設固定され
る。As shown in FIG. 4, the back wall of the hut wall panel 9 erected on the building unit 1A is framed by a framing material 10, and the vertical framing materials 10A and 10B of the framing material 10 are formed. The lower portions of the legs 9A, 9B are provided with base plates 19A, 1B at the lower ends of the legs 9A, 9B.
9B are each attached. The base plate 19A is fixed to the pillar 2 of the building unit 1A together with the positioning plate 18 (not shown). On the other hand, base plate 19B
Has a width that spans the pillar 2 of the building unit 1A and the pillar 2 of the building unit 1B, and is fixed along with the positioning plate 18 over both of these pillars 2 so that the backside wall panel 9 of the hut is It is erected and fixed on the unit 1A.
【0035】また、縦骨組み材10Aには、小屋裏界壁
パネル9との間に隣接配置される小屋裏界壁パネル30
を接合支持する取り付け部としてのブラケット27A,
27Bが設けられている。更に、小屋裏界壁パネル9の
一部には二点鎖線で示す耐火壁材28が予め工場で取り
付けられているとともに、耐火壁材28の取り付けられ
ていない部分によって開口部29が小屋裏界壁パネル3
0側に形成されている。The vertical frame member 10A has a cottage backside wall panel 30 disposed adjacently to the cottage backside wall panel 9.
Bracket 27A as a mounting portion for joining and supporting the
27B are provided. Further, a fire-resistant wall material 28 indicated by a two-dot chain line is previously attached to a part of the hut backside wall panel 9 at a factory, and an opening 29 is formed by a portion where the fire-resistant wall material 28 is not attached. Wall panel 3
It is formed on the 0 side.
【0036】中央部に配置され、そして小屋裏界壁パネ
ル9と建物ユニットの境界部に沿って隣接配置される小
屋裏界壁パネル30は、図5に示すように複数の骨組み
材31によってその枠組みが形成され、この骨組み材3
1の中央部分には二点鎖線で示す耐火壁材34が工場で
予め取り付けられ、両側は開口部33として残されてい
る。また、骨組み材31のうち、両側の縦骨組み材31
Aには取り付け部32A,32Bが設けられている。こ
の取り付け部32A,32Bは前述したブラケット27
A,27Bにボルト・ナット等の締結具によって取り付
け固定され、これにより中央の小屋裏界壁パネル30が
両側の小屋裏界壁パネル9に接合支持される。The hut backside wall panel 30, which is located at the center and is located adjacent along the boundary between the hut backside wall panel 9 and the building unit, is provided by a plurality of framing members 31 as shown in FIG. A framework is formed, and this frame material 3
A fire-resistant wall material 34 indicated by a two-dot chain line is attached in advance to the center of 1 at a factory, and both sides are left as openings 33. Also, of the frame members 31, the vertical frame members 31 on both sides are used.
A is provided with attachment portions 32A and 32B. The mounting portions 32A and 32B are connected to the bracket 27 described above.
A and 27B are attached and fixed by fasteners such as bolts and nuts, so that the central hut back boundary wall panel 30 is joined and supported by the hut back boundary wall panels 9 on both sides.
【0037】即ち、小屋裏界壁パネル30は建物ユニッ
ト1B上に直接固定されることなく、両側に配置された
小屋裏界壁パネル9の縦骨組み材10Aを介して建物ユ
ニット1B上に立設配置される。立設後の小屋裏界壁パ
ネル9,30と、建物ユニット1A,1Bとの間には前
述した耐火性接続部材13等が介在されており、小屋裏
界壁パネル9,30と、最上階の居室界壁8との間が連
続している。That is, the back wall 30 of the hut is not directly fixed on the building unit 1B, but is erected on the building unit 1B via the vertical frame members 10A of the back wall 9 of the hut arranged on both sides. Be placed. The above-mentioned fire-resistant connecting members 13 and the like are interposed between the hut back boundary wall panels 9 and 30 and the building units 1A and 1B after standing, and the hut back boundary wall panels 9 and 30 and the top floor are provided. Is continuous with the room wall 8.
【0038】次に施工作業について説明する。先ず、前
述したように建物ユニットの境界部に居室界壁8を第1
又は第2実施例の如く形成する。そして、図4に示すよ
うに、小屋裏界壁パネル9のベース板19Aを建物ユニ
ット1Aの柱2に、ベース板19Bを柱2と建物ユニッ
ト1Bの柱2とにまたがって各々固定して小屋裏界壁パ
ネル9を両側の建物ユニット1A上に立設する。更に、
立設された両側の小屋裏界壁パネル9との間に、小屋裏
界壁パネル30を徐々に降ろし、その取り付け部32
A,32Bをブラケット27A,27Bにボルト・ナッ
ト等の締結具で取り付け固定する。Next, the construction work will be described. First, as described above, the living room boundary wall 8 is located at the boundary of the building unit.
Alternatively, it is formed as in the second embodiment. Then, as shown in FIG. 4, the base plate 19A of the hut backside wall panel 9 is fixed to the column 2 of the building unit 1A, and the base plate 19B is fixed to the column 2 and the column 2 of the building unit 1B. The back wall panel 9 is erected on the building units 1A on both sides. Furthermore,
The hut backside wall panel 30 is gradually lowered between the hut backside wall panels 9 on both sides and the mounting portion 32
A and 32B are fixed to the brackets 27A and 27B with fasteners such as bolts and nuts.
【0039】取り付け部32A,32Bがブラケット2
7A,27Bに取り付け固定されると、小屋裏界壁パネ
ル30は両側の小屋裏界壁パネル9に接合支持され、こ
れにより建物ユニット1B上に立設配置される。この
後、図5に示すように、屋根勾配が設けられた小屋裏界
壁パネル9の上面に屋根パネル34を載せて支持させ、
これによりユニット式建物の屋根を作る。開口部29,
33のうち、開口部29は小屋裏作業中は作業用の通路
として使用される。次いで、小屋裏作業終了時に小屋裏
界壁パネル9の開口部29と、小屋裏界壁パネル30の
開口部33に図示しない耐火壁材を取り付けて開口部2
9,33を各々閉塞する。The brackets 2A and 32B are the brackets 2
When attached to and fixed to 7A, 27B, the hut backside wall panel 30 is joined and supported by the hut backside wall panels 9 on both sides, whereby it is placed upright on the building unit 1B. Thereafter, as shown in FIG. 5, the roof panel 34 is placed on the upper surface of the hut backside wall panel 9 provided with the roof slope and supported,
This creates the roof of the unit building. Opening 29,
Of the openings 33, the opening 29 is used as a work passage during the work behind the hut. Next, at the end of the hut back work, a fireproof wall material (not shown) is attached to the opening 29 of the hut back border wall panel 9 and the opening 33 of the hut back border wall panel 30 to form the opening 2.
9 and 33 are each closed.
【0040】このように、第3実施例によれば、小屋裏
界壁パネル30には立設配置用の脚部、ベース板等が不
要となり、小屋裏界壁パネル30の構造が簡単化され
る。また、小屋裏界壁パネル9に開口部29を形成して
いるので、小屋裏作業時にこの開口部29を作業用の通
路として利用することができ、これにより小屋裏での作
業を能率的に行うことが可能となる。As described above, according to the third embodiment, there is no need for the legs and the base plate for standing and arranging the hut back boundary wall panel 30, and the structure of the hut back boundary wall panel 30 is simplified. You. In addition, since the opening 29 is formed in the back wall panel 9 of the hut, the opening 29 can be used as a work passage at the time of working behind the hut. It is possible to do.
【0041】尚、第3実施例では建物ユニットの境界部
に合計3つの小屋裏界壁パネル9,30が隣接配置され
た場合について説明したが、小屋裏界壁パネルの数はい
くつでもよい。要すれば、相互に隣接する2つの小屋裏
界壁パネルのうち、他方の小屋裏界壁パネルが一方の小
屋裏界壁パネルによって接合支持されていればよい。In the third embodiment, a case has been described in which a total of three hut backside wall panels 9 and 30 are arranged adjacent to the boundary of a building unit. However, the number of hut backside wall panels may be any number. If necessary, it is only necessary that, of the two adjacent hut backside wall panels, the other hut backside wall panel is joined and supported by one of the hut backside wall panels.
【0042】[0042]
【発明の効果】本発明の第1発明によれば、居室界壁と
小屋裏パネルとに厚さ寸法の相違があっても、これを特
別の接続具等を使用しないで有効に接続できて連続性を
確保できるようになる。According to the first aspect of the present invention, even if there is a difference in thickness between the living room boundary wall and the back panel of the cabin, this can be effectively connected without using a special connecting device or the like. The continuity can be secured.
【0043】本発明の第2発明によれば、ユニット式建
物の居室から小屋裏まで延びる連続した界壁を建設現場
での作業の容易化を達成しながら実現でき、建設現場で
の作業性を良好にできる。According to the second aspect of the present invention, a continuous boundary wall extending from the living room of the unit-type building to the back of the hut can be realized while facilitating the work on the construction site, and the workability on the construction site can be improved. Can be good.
【0044】本発明の第3発明によれば、小屋裏に配置
される小屋裏界壁パネルの施工作業が容易となり、且つ
小屋裏界壁パネルの構造が簡単化される。According to the third aspect of the present invention, the work of attaching the back wall panel arranged behind the hut becomes easy, and the structure of the back wall panel is simplified.
【0045】本発明の第4発明によれば、小屋裏作業時
に、小屋裏界壁パネルに設けられた開口部を利用して小
屋裏上を自由に行き来できるようになるので、建設時の
小屋裏作業が容易となる。According to the fourth aspect of the present invention, at the time of working behind the hut, the shed can be freely moved back and forth over the back of the hut by utilizing the opening provided in the back wall of the hut. Back work becomes easy.
【図1】本発明の第1実施例に係る界壁の建設現場での
施工作業前を示す分解斜視図である。FIG. 1 is an exploded perspective view showing a boundary wall according to a first embodiment of the present invention before construction work at a construction site.
【図2】同施工作業後を示す界壁の断面図である。FIG. 2 is a cross-sectional view of a boundary wall after the construction work.
【図3】界壁の第2実施例に係る施工方法を示す建設現
場での施工作業前の分解斜視図である。FIG. 3 is an exploded perspective view of a boundary wall before a construction work at a construction site, showing a construction method according to a second embodiment.
【図4】本発明の第3実施例に係る界壁の建設現場での
施工作業を示す正面断面図である。FIG. 4 is a front sectional view showing a construction work at a construction site of a boundary wall according to a third embodiment of the present invention.
【図5】同施工作業後を示す正面断面図である。FIG. 5 is a front sectional view showing the state after the construction work.
1 1A 1B 最上階の建物ユニット 5 28 耐火壁材 8 居室界壁 9 30 小屋裏界壁パネル 10 骨組み材 11 耐火面材 13 耐火性接続部材 15 軟質耐火材 18 位置決め板 20 釘 29 開口部 DESCRIPTION OF SYMBOLS 1 1A 1B Building unit on the top floor 5 28 Fireproof wall material 8 Living room boundary wall 9 30 Hut backside wall panel 10 Framed material 11 Fireproof surface material 13 Fireproof connection member 15 Soft fireproof material 18 Positioning plate 20 Nail 29 Opening
───────────────────────────────────────────────────── フロントページの続き (72)発明者 横里 繁 東京都杉並区高井戸東二丁目4番5号 ミサワホーム株式会社内 (58)調査した分野(Int.Cl.7,DB名) E04B 1/94 E04B 1/348 E04B 2/56 E04B 7/02 511 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Shigeru Yokosato 2-5-5 Takaido Higashi, Suginami-ku, Tokyo Misawa Home Co., Ltd. (58) Field surveyed (Int. Cl. 7 , DB name) E04B 1 / 94 E04B 1/348 E04B 2/56 E04B 7/02 511
Claims (4)
建物ユニットに耐火壁材が取り付けられてこれらの耐火
壁材により前記2個の建物ユニットの境界部に居室界壁
が形成され、この境界部の上部に前記居室界壁よりも厚
さ寸法が小さくて屋根パネルを支持するための小屋裏界
壁パネルが立設されているとともに、前記居室界壁と前
記小屋裏界壁パネルとの間に軟質耐火材と耐火性接続部
材とが配置され、この耐火性接続部材は前記小屋裏界壁
パネルの下面に接続されかつ前記居室界壁の厚さ寸法よ
りも大きい幅寸法を有していてこの居室界壁の上部に被
冠され、前記軟質耐火材は前記耐火性接続部材により前
記居室界壁の上部に押し付けられて圧縮されていること
を特徴とするユニット式建物の界壁。1. A fire wall material is attached to two building units arranged adjacent to a unit type building, and the fire wall material forms a living room boundary wall at a boundary between the two building units. At the upper part of the boundary part, a hut back boundary wall panel having a thickness smaller than that of the living room boundary wall and supporting a roof panel is erected, and the living room boundary wall and the hut back boundary wall panel are formed. A soft refractory material and a refractory connecting member are disposed therebetween, and the refractory connecting member is connected to a lower surface of the back wall panel and has a width dimension larger than a thickness dimension of the living room wall. A boundary wall of a unit-type building, which is crowned on an upper part of a living room boundary wall, wherein the soft refractory material is pressed against the upper part of the living room boundary wall by the refractory connecting member and compressed.
場で隣接配置される2個の建物ユニットに居室界壁を形
成するための耐火壁材を取り付ける作業と、前記居室界
壁よりも厚さ寸法が小さくて屋根パネルを支持するため
の小屋裏界壁パネルを作る作業と、この小屋裏界壁パネ
ルの下面に前記居室界壁の厚さ寸法よりも大きい幅寸法
を有する耐火性接続部材を取り付ける作業と、この耐火
性接続部材の下面に軟質耐火材を取り付ける作業とを行
い、 建設現場において、前記2個の建物ユニットを隣接配置
して前記耐火壁材による前記居室界壁をこれらの建物ユ
ニットの境界部に形成した後、この境界部の上部に前記
小屋裏界壁パネルを立設するとともに、前記耐火性接続
部材を前記居室界壁の上部に被冠し、この耐火性接続部
材により前記軟質耐火材を前記居室界壁の上部に押し付
けて圧縮させることを特徴とするユニット式建物の界壁
の施工方法。2. In a factory, a work of attaching a fire-resistant wall material for forming a living room boundary wall to two building units arranged adjacent to each other at a construction site of a unit building, and a thickness dimension larger than the living room boundary wall. Making a hut backside wall panel for supporting a roof panel, and attaching a fireproof connecting member having a width dimension larger than the thickness of the living room wall to the lower surface of the hut backside wall panel And a work of attaching a soft refractory material to a lower surface of the refractory connection member. At the construction site, the two building units are arranged adjacent to each other and the living room boundary wall made of the refractory wall material is attached to these building units. After being formed at the boundary of the above, the hut back boundary wall panel is erected on the upper part of the boundary, and the fire-resistant connection member is covered on the upper part of the living room boundary wall, and the fire-resistant connection member is Sakaikabe method of construction of unitary building, characterized in that to compress against the quality refractory material on top of the room boundary walls.
あって、 前記境界部に沿って少なくとも2枚の前記小屋裏界壁パ
ネルが隣接配置され、これらの小屋裏界壁パネルのう
ち、一方の小屋裏界壁パネルには前記建物ユニット上に
固定される脚部が設けられ、この一方の小屋裏界壁パネ
ルと隣接配置される他方の小屋裏界壁パネルは前記一方
の小屋裏界壁パネルに接合支持されていることを特徴と
するユニット式建物の界壁。3. The boundary wall of the unit building according to claim 1, wherein at least two of the rear wall panels of the hut are arranged adjacent to each other along the boundary, and among the rear wall panels of the hut. One of the hut backside wall panels is provided with a leg fixed on the building unit, and the other of the hut backside wall panels arranged adjacent to the one hut backside wall panel is the one of the hut backside wall panels. A boundary wall of a unit-type building, which is joined and supported by a boundary wall panel.
式建物の界壁であって、 前記小屋裏界壁パネルには、作業用の通路として使用さ
れるとともに小屋裏作業終了時に閉塞される開口部が設
けられていることを特徴とするユニット式建物の界壁。4. The boundary wall of the unit type building according to claim 1 or 3, wherein the rear wall panel of the hut is used as a work passage and is closed at the end of the rear hut work. A boundary wall of a unit-type building characterized by having an opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01755093A JP3164327B2 (en) | 1993-02-04 | 1993-02-04 | Boundary wall of unit type building and construction method of the boundary wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01755093A JP3164327B2 (en) | 1993-02-04 | 1993-02-04 | Boundary wall of unit type building and construction method of the boundary wall |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06229037A JPH06229037A (en) | 1994-08-16 |
JP3164327B2 true JP3164327B2 (en) | 2001-05-08 |
Family
ID=11947030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP01755093A Expired - Fee Related JP3164327B2 (en) | 1993-02-04 | 1993-02-04 | Boundary wall of unit type building and construction method of the boundary wall |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3164327B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08100470A (en) * | 1994-10-03 | 1996-04-16 | Natl House Ind Co Ltd | Separation wall structure |
JP7372276B2 (en) * | 2021-03-18 | 2023-10-31 | ミサワホーム株式会社 | Frame reinforcement structure |
-
1993
- 1993-02-04 JP JP01755093A patent/JP3164327B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06229037A (en) | 1994-08-16 |
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