JP5139865B2 - How to build a unit building - Google Patents

How to build a unit building Download PDF

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JP5139865B2
JP5139865B2 JP2008097076A JP2008097076A JP5139865B2 JP 5139865 B2 JP5139865 B2 JP 5139865B2 JP 2008097076 A JP2008097076 A JP 2008097076A JP 2008097076 A JP2008097076 A JP 2008097076A JP 5139865 B2 JP5139865 B2 JP 5139865B2
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floor
building unit
wall panel
unit
exterior material
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JP2009249869A (en
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隆二 鈴木
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Sekisui Chemical Co Ltd
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Sekisui Chemical Co Ltd
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Description

本発明はユニット建物の構築方法に関する。   The present invention relates to a unit building construction method.

下階建物ユニットの上に上階建物ユニットを据付けて構築されるユニット建物において、特許文献１に記載の如く、外壁の全面を互いに重ね合わされた防水シートによって覆い、防水性の向上を図ったものがある。   In a unit building constructed by installing an upper-floor building unit on a lower-floor building unit, as described in Patent Document 1, the entire outer wall is covered with a waterproof sheet superimposed on each other to improve waterproofness There is.

特許文献１に記載のユニット建物では、下階建物ユニットと上階建物ユニットの壁パネルにおける外装材の裏側に防水シートを延在し、下階建物ユニットにおける壁パネルの上端部を外装材除去部としておく。そして、下階建物ユニットの上に上階建物ユニットを搭載し、上階建物ユニットにおける壁パネルの下端部よりも下方にまで延在されている上防水シートを、下階建物ユニットにおける壁パネルの外装材除去部に延在されている下防水シートの上に重ねた後、下階建物ユニットの壁パネルの外装材除去部に外装材を添設することとしている。
特開平9-228493 In the unit building described in Patent Document 1, a waterproof sheet is extended on the back side of the exterior material in the wall panels of the lower-floor building unit and the upper-floor building unit, and the upper end portion of the wall panel in the lower-floor building unit is the exterior material removal unit Keep it as Then, the upper floor building unit is mounted on the lower floor building unit, and the upper waterproof sheet that extends downward from the lower end of the wall panel in the upper floor building unit is attached to the wall panel in the lower floor building unit. After superposing on the lower waterproof sheet extending to the exterior material removing portion, the exterior material is attached to the exterior material removing portion of the wall panel of the lower floor building unit.
JP 9-228493 A

特許文献１に記載のユニット建物では、壁パネルの外装材除去部で上下の防水シートを重ね貼りするものを開示しているが、壁パネルと床パネルの接合構造についての考慮はない。   The unit building described in Patent Document 1 discloses a structure in which upper and lower waterproof sheets are overlapped and bonded at the exterior material removing portion of the wall panel, but there is no consideration on the joint structure of the wall panel and the floor panel.

本発明の課題は、ユニット建物を構成する建物ユニットの壁パネルと床パネルを簡易に接合するとともに、ユニット建物の防水性を確保することにある。   The subject of this invention is joining the wall panel and floor panel of a building unit which comprise a unit building simply, and ensuring the waterproofness of a unit building.

請求項１の発明は、下階建物ユニットの上に上階建物ユニットを据付けて構築されるものであり、建物ユニットは床パネルの上に壁パネルを設置してなり、壁パネルは、床パネルの外郭の上面に載置される壁枠組と、壁枠組の外側に添設されて床パネルの外郭の側面にまで延在される下地面材と、下地面材の外側に添設される外装材とを有して構成されるユニット建物の構築方法において、上階建物ユニットの製造工程で、壁パネルの外装材を下地面材の下端部を除く範囲についてだけ添設し、下地面材の外面に被着した上防水シートを外装材の下端部を越える位置まで延在しておき、壁パネルの壁枠組を床パネルの外郭の上面に載置し、壁パネルの下地面材の下端部を上防水シートの裏側で、床パネルの外郭の側面に取着固定して上階建物ユニットを製造し、下階建物ユニットの製造工程で、壁パネルの外装材を下地面材の上端部にまで添設し、下地面材の外面に被着した下防水シートを下地面材の上端部を越える位置まで延在して上階建物ユニットを製造し、ユニット建物の建築現場で、下階建物ユニットの上に上階建物ユニットを搭載し、下階建物ユニットにおける壁パネルの下地面材の上端部を越えて延在している下防水シートと、上階建物ユニットにおける壁パネルの外装材の下端部を越える位置まで延在している上防水シートを、上階建物ユニットにおける床パネルの外郭に対応する範囲内で壁パネルの外装材が添設されていない下地面材の外面にて重ね、上階建物ユニットの壁パネルの上記下地面材の外装材が添設されていなかった範囲に外装材を添設するようにしたものである。 The invention of claim 1 is constructed by installing an upper-floor building unit on a lower-floor building unit, and the building unit has a wall panel installed on the floor panel, and the wall panel is a floor panel. A wall frame that is placed on the upper surface of the outer frame, a base material that is attached to the outside of the wall frame and extends to the side of the outer surface of the floor panel, and an exterior that is attached to the outside of the base material In the method of constructing a unit building composed of materials, in the manufacturing process of the upper-floor building unit, the wall panel exterior material is attached only in the range excluding the lower end portion of the ground surface material, The upper waterproof sheet attached to the outer surface extends to a position beyond the lower end of the exterior material, the wall frame of the wall panel is placed on the upper surface of the outer surface of the floor panel, and the lower end of the lower ground material of the wall panel At the back side of the upper tarpaulin, attach it to the outer side of the floor panel and fix it on the upper floor building In the manufacturing process of the lower floor building unit, manufacture the knit, attach the wall panel exterior material to the upper end of the base surface material, and attach the lower waterproof sheet attached to the outer surface of the base surface material to the upper end of the base surface material The upper floor building unit is manufactured by extending to a position exceeding the section, and the upper floor building unit is mounted on the lower floor building unit at the building site of the unit building, and the lower ground material of the wall panel in the lower floor building unit floor panels and lower tarpaulin which over the upper end portion extends, a waterproof sheet on that extends to a position beyond the lower end of the outer package of the wall panel in the upper story building unit, in the upper story building unit In the range corresponding to the outer wall of the wall panel, the exterior material of the base panel was not attached, and the exterior material of the base material of the wall panel of the upper floor building unit was not attached. Make sure to add exterior materials to the area. It is intended.

請求項２の発明は、請求項１の発明において更に、前記建物ユニットの壁パネルにおいて、下地面材と外装材の間に胴縁が介装され、それらの下地面材と外装材の間に通気層が形成されるようにしたものである。   According to a second aspect of the present invention, in the first aspect of the present invention, in the wall panel of the building unit, a trunk edge is interposed between the base surface material and the exterior material, and between the lower ground material and the exterior material. A ventilation layer is formed.

（請求項１）
(a)上階建物ユニットの製造工程で、下地面材の下端部を除く範囲についてだけ壁パネルの外装材を添設しておき、壁パネルの下端部を外装材除去部とする。そして、壁パネルの外装材除去部を壁パネルと床パネルの接合に利用する。即ち、壁パネルの下地面材の下端部を上防水シートの裏側で、床パネルの外郭の側面に取着固定し、上階建物ユニットを製造する。上階建物ユニットの壁パネルと床パネルを簡易に接合できる。 (Claim 1)
(a) In the manufacturing process of the upper floor building unit, the exterior material of the wall panel is attached only in the range excluding the lower end portion of the base surface material, and the lower end portion of the wall panel is used as the exterior material removing portion. And the exterior material removal part of a wall panel is utilized for joining of a wall panel and a floor panel. That is, the lower floor portion of the lower ground material of the wall panel is attached and fixed to the outer side surface of the floor panel on the back side of the upper waterproof sheet to manufacture the upper floor building unit. The wall panel and floor panel of the upper floor building unit can be easily joined.

(b)ユニット建物の建築現場で、上階建物ユニットにおける壁パネルの外装材除去部を上下の防水シートの重ね貼りに利用する。即ち、上階建物ユニットにおける壁パネルの外装材の下端部を越える位置まで延在している上防水シートを、下階建物ユニットにおける壁パネルの下地面材の上端部を越えて延在している下防水シートの上に重ね貼りし、この上階建物ユニットの外装材除去部に外装材を追加的に添設する。上階建物ユニットと下階建物ユニットの上下の防水シートの重ね貼りにより、ユニット建物の防水性を確保できる。   (b) At the building site of the unit building, the exterior material removal part of the wall panel in the upper floor building unit is used for overlaying the upper and lower waterproof sheets. That is, the upper waterproof sheet that extends to the position beyond the lower end of the exterior material of the wall panel in the upper floor building unit extends beyond the upper end of the lower ground material of the wall panel in the lower floor building unit. It is overlaid on the lower waterproof sheet and the exterior material is additionally attached to the exterior material removal portion of the upper floor building unit. The waterproof property of the unit building can be secured by overlaying the upper and lower waterproof sheets on the upper floor building unit and the lower floor building unit.

(c)ユニット建物の建築現場で、上階建物ユニットの下端部の外装材除去部に追加的な外装材を添設するようにしたから、ユニット建物における上階建物ユニットの側にその下端部を覆う化粧カバーを設置できる。   (c) Since an additional exterior material is added to the exterior material removal part at the lower end of the upper floor building unit at the building site of the unit building, the lower end of the unit building on the side of the upper floor building unit. A decorative cover can be installed.

（請求項２）
(d)建物ユニットの壁パネルにおいて、下地面材と外装材の間に胴縁を介装し、それらの下地面材と外装材の間に通気層を形成できる。 (Claim 2)
(d) In the wall panel of the building unit, a trunk edge is interposed between the base surface material and the exterior material, and a ventilation layer can be formed between the lower ground material and the exterior material.

図１は上階建物ユニットの製造過程を示し、（Ａ）は断面図、（Ｂ）は（Ａ）の拡大図、図２は下階建物ユニットの製造過程を示し、（Ａ）は断面図、（Ｂ）は（Ａ）の拡大図、図３は上階建物ユニットの上防水シートと下階建物ユニットの下防水シートの重ね過程を示す断面図、図４は上下の防水シートへの被覆テープの接着過程を示す断面図、図５は上階建物ユニットの壁パネルへの追加的外装材の添設過程を示す断面図、図６はユニット建物の上下階接合部を示す断面図である。   FIG. 1 shows a manufacturing process of an upper floor building unit, (A) is a sectional view, (B) is an enlarged view of (A), FIG. 2 shows a manufacturing process of a lower floor building unit, and (A) is a sectional view. , (B) is an enlarged view of (A), FIG. 3 is a cross-sectional view showing the process of overlapping the upper waterproof sheet of the upper floor building unit and the lower waterproof sheet of the lower floor building unit, and FIG. FIG. 5 is a cross-sectional view showing a process of attaching an additional exterior material to a wall panel of an upper-floor building unit, and FIG. 6 is a cross-sectional view showing an upper and lower floor joint portion of the unit building. .

ユニット建物１は、図１に示す上階建物ユニット１０Ａを図２に示す下階建物ユニット１０Ｂの上に据付けて構築される。   The unit building 1 is constructed by installing the upper floor building unit 10A shown in FIG. 1 on the lower floor building unit 10B shown in FIG.

上階建物ユニット１０Ａ（下階建物ユニット１０Ｂも同じ）は、床パネル２０の上に壁パネル３０を設置して構成される。   The upper floor building unit 10 </ b> A (the same applies to the lower floor building unit 10 </ b> B) is configured by installing a wall panel 30 on the floor panel 20.

床パネル２０は、側根太２１Ａ、端根太２１Ｂからなる床枠組２１の下部外縁に頭つなぎ２２を設け、床枠組２１の上部全面に床面材２３を設けて構成される。   The floor panel 20 is configured by providing a head joint 22 on a lower outer edge of a floor frame assembly 21 including a side joist 21A and an end joist 21B, and providing a floor material 23 on the entire upper surface of the floor frame assembly 21.

壁パネル３０は、上枠３１Ａ、下枠３１Ｂ、縦枠３１Ｃからなり、床パネル２０の外郭の上面に載置される壁枠組３１と、壁枠組３１の外側に添設されて床パネル２０の外郭の側面（床枠組２１及び頭つなぎ２２）にまで延在される下地面材３２と、下地面材３２の外側に添設される外装材３３とを有して構成される。尚、下地面材３２と外装材３３の間には胴縁３４が一定間隔で介装され、それらの下地面材３２と外装材３３の間の上下に連通する通気層３５が形成される。また、壁パネル３０は、壁枠組３１の内側に添設される内壁面材３６を有し、下地面材３２と内壁面材３６の間に断熱材３７を充填している。   The wall panel 30 includes an upper frame 31A, a lower frame 31B, and a vertical frame 31C. The wall frame 31 is placed on the upper surface of the outer wall of the floor panel 20, and the floor panel 20 A base surface material 32 extending to the side surfaces of the outer shell (the floor frame assembly 21 and the head connection 22) and an exterior material 33 attached to the outside of the base surface material 32 are configured. A body edge 34 is interposed between the base surface material 32 and the exterior material 33 at regular intervals, and a ventilation layer 35 is formed between the lower ground material 32 and the exterior material 33 so as to communicate with the upper and lower sides. The wall panel 30 has an inner wall surface material 36 attached to the inside of the wall frame 31, and a heat insulating material 37 is filled between the base surface material 32 and the inner wall surface material 36.

ここで、上階建物ユニット１０Ａ（下階建物ユニット１０Ｂも同じ）は、壁パネル３０の下地面材３２の外面（通気層３５に臨む外面）の全面に上防水シート３８Ａ（下階建物ユニット１０Ｂについては、下防水シート３８Ｂ）を被着している。   Here, the upper floor building unit 10A (the same applies to the lower floor building unit 10B) has an upper waterproof sheet 38A (lower floor building unit 10B) on the entire outer surface of the lower ground material 32 of the wall panel 30 (the outer surface facing the ventilation layer 35). Is attached with a lower waterproof sheet 38B).

以下、上階建物ユニット１０Ａ、下階建物ユニット１０Ｂの工場生産による製造工程、ユニット建物１の建築現場における上階建物ユニット１０Ａと下階建物ユニット１０Ｂの据付工程について説明する。   Hereinafter, a manufacturing process by factory production of the upper floor building unit 10A and the lower floor building unit 10B and an installation process of the upper floor building unit 10A and the lower floor building unit 10B at the building site of the unit building 1 will be described.

(A)上階建物ユニット１０Ａの製造工程（図１）
(1)壁パネル３０の外装材３３を下地面材３２の下端部３２Ａを除く範囲について添設し、下地面材３２の下端部３２Ａの外側を外装材除去部Ａとしておく（図１（Ａ））。下地面材３２の外面に被着した上防水シート３８Ａを外装材３３の下端部を越える位置、本実施例では下地面材３２の下端部３２Ａを覆う位置まで延在しておく。 (A) Manufacturing process of upper-floor building unit 10A (FIG. 1)
(1) The exterior material 33 of the wall panel 30 is added in the range excluding the lower end portion 32A of the base surface material 32, and the outer side of the lower end portion 32A of the base surface material 32 is set as the exterior material removal portion A (FIG. )). The upper waterproof sheet 38A attached to the outer surface of the lower ground material 32 is extended to a position exceeding the lower end portion of the exterior material 33, that is, a position covering the lower end portion 32A of the base surface material 32 in this embodiment.

(2)壁パネル３０の壁枠組３１を床パネル２０の床枠組２１の外郭の上面に載置し、壁パネル３０の下地面材３２の下端部３２Ａを上防水シート３８Ａをまくり上げた裏側で、床パネル２０の床枠組２１の外郭の側面（側根太２１Ａ、頭つなぎ２２）に釘３９を用いる等により取着固定する（図１（Ｂ））。   (2) The wall frame 31 of the wall panel 30 is placed on the upper surface of the outer frame of the floor frame 21 of the floor panel 20, and the lower end 32A of the lower ground material 32 of the wall panel 30 is on the back side of the upper waterproof sheet 38A rolled up. Then, the nail 39 is attached and fixed to the outer side surface (side joist 21A, head tether 22) of the floor frame 21 of the floor panel 20 (FIG. 1B).

(B)下階建物ユニット１０Ｂの製造工程
(1)壁パネル３０の外装材３３を下地面材３２の上端部にまで添設し、下地面材３２の外面に被着した下防水シート３８Ｂを下地面材３２の上端部を越える位置まで延在しておく（図２（Ａ）、（Ｂ））。 (B) Manufacturing process of lower floor building unit 10B
(1) The exterior material 33 of the wall panel 30 is attached to the upper end portion of the base surface material 32, and the lower waterproof sheet 38 B attached to the outer surface of the base surface material 32 is moved to a position beyond the upper end portion of the base surface material 32. It extends (FIGS. 2A and 2B).

このとき、壁パネル３０の外装材３３は下地面材３２の下端部３２Ａを除く範囲について添設され、下地面材３２の下端部３２Ａの外側を外装材除去部Ａとしておき、下地面材３２の外面に被着した下防水シート３８Ｂを下地面材３２の下端部３２Ａを覆う位置まで延在しておく。   At this time, the exterior material 33 of the wall panel 30 is attached in a range excluding the lower end portion 32 </ b> A of the base surface material 32, the outside of the lower end portion 32 </ b> A of the base surface material 32 is set as the exterior material removal portion A, The lower waterproof sheet 38 </ b> B attached to the outer surface of the base material 32 is extended to a position covering the lower end portion 32 </ b> A of the base surface material 32.

(2)壁パネル３０の壁枠組３１を床パネル２０の床枠組２１の外郭の上面に載置し、壁パネル３０の下地面材３２の下端部３２Ａを下防水シート３８Ｂをまくり上げた裏側で、床パネル２０の床枠組２１の外郭の側面（側根太２１Ａ、頭つなぎ２２）に釘３９を用いる等により取着固定する。下階建物ユニット１０Ｂにあっては、この工場生産段階で、壁パネル３０の上記釘打ち後の外装材除去部Ａに外装材を添設する。   (2) The wall frame 31 of the wall panel 30 is placed on the upper surface of the outer frame of the floor frame 21 of the floor panel 20, and the lower end 32A of the lower ground material 32 of the wall panel 30 is on the back side where the lower waterproof sheet 38B is rolled up. The nail 39 is attached and fixed to the outer side surface (side joist 21A, head tether 22) of the floor frame 21 of the floor panel 20. In the lower floor building unit 10 </ b> B, an exterior material is attached to the exterior material removal portion A after the nailing of the wall panel 30 in the factory production stage.

(C)ユニット建物１の建築現場
(1)下階建物ユニット１０Ｂの上に上階建物ユニット１０Ａを搭載する（図３）。 (C) Building site of unit building 1
(1) The upper floor building unit 10A is mounted on the lower floor building unit 10B (FIG. 3).

(2)下階建物ユニット１０Ｂにおける壁パネル３０の下地面材３２の上端部を越えて延在している下防水シート３８Ｂを、上階建物ユニット１０Ａにおける壁パネル３０の外装材除去部Ａで外装材３３が添設されていない下地面材３２の下端部３２Ａの外面に被覆する（このとき、上階建物ユニット１０Ａの上防水シート３８Ａはまくり上げられる）。続いて、上階建物ユニット１０Ａにおける壁パネル３０の下地面材３２の下端部３２Ａを覆う位置まで延在している上防水シート３８Ａを上記下防水シート３８Ｂの上に重ねる（図３）。   (2) The lower waterproof sheet 38B extending beyond the upper end portion of the lower ground material 32 of the wall panel 30 in the lower floor building unit 10B is replaced with the exterior material removing portion A of the wall panel 30 in the upper floor building unit 10A. The outer surface of the lower end portion 32A of the base surface material 32 not provided with the exterior material 33 is covered (at this time, the upper waterproof sheet 38A of the upper floor building unit 10A is rolled up). Subsequently, the upper waterproof sheet 38A extending to a position covering the lower end portion 32A of the lower ground material 32 of the wall panel 30 in the upper floor building unit 10A is overlaid on the lower waterproof sheet 38B (FIG. 3).

(3)上防水シート３８Ａの下端側表面から下防水シート３８Ｂの表面に渡って粘着性被覆テープ４０を接着する（図４）。   (3) Adhesive covering tape 40 is bonded from the lower end side surface of upper waterproof sheet 38A to the surface of lower waterproof sheet 38B (FIG. 4).

(4)上階建物ユニット１０Ａの壁パネル３０の下地面材３２の外装材３３が添設されていなかった範囲（外装材除去部Ａ）に、追加的な外装材３３Ａを添設する（図５、図６）。このとき、外装材３３Ａは、胴縁３４Ａを介して、下地面材３２の下端部３２Ａ及び床パネル２０の側根太２１Ａ、頭つなぎ２２に釘打ち固定される。そして、外装材３３Ａの上下の目地にシール材４１、４２が装填される（図６）。   (4) An additional exterior material 33A is added to the range where the exterior material 33 of the lower ground material 32 of the wall panel 30 of the upper-floor building unit 10A is not attached (exterior material removal portion A) (see FIG. 5, FIG. 6). At this time, the exterior member 33A is nail-fixed to the lower end portion 32A of the base surface member 32, the side joists 21A of the floor panel 20, and the head joint 22 via the trunk edge 34A. Then, the sealing materials 41 and 42 are loaded on the upper and lower joints of the exterior material 33A (FIG. 6).

本実施例によれば以下の作用効果を奏する。
(a)上階建物ユニット１０Ａの製造工程で、下地面材３２の下端部３２Ａを除く範囲についてだけ壁パネルの外装材３３を添設しておき、壁パネルの下端部を外装材除去部Ａとする。そして、壁パネルの外装材除去部Ａを壁パネルと床パネル２０の接合に利用する。即ち、壁パネルの下地面材３２の下端部３２Ａを上防水シート３８Ａの裏側で、床パネル２０の外郭の側面に取着固定し、上階建物ユニット１０Ａを製造する。上階建物ユニット１０Ａの壁パネルと床パネル２０を簡易に接合できる。 According to the present embodiment, the following operational effects can be obtained.
(a) In the manufacturing process of the upper floor building unit 10A, the wall panel exterior material 33 is attached only in the range excluding the lower end portion 32A of the base surface material 32, and the lower end portion of the wall panel is used as the exterior material removal portion A. And And the exterior material removal part A of a wall panel is utilized for joining of a wall panel and the floor panel 20. FIG. That is, the lower end 32A of the lower ground material 32 of the wall panel is attached and fixed to the outer side surface of the floor panel 20 on the back side of the upper waterproof sheet 38A to manufacture the upper floor building unit 10A. The wall panel and the floor panel 20 of the upper floor building unit 10A can be easily joined.

(b)ユニット建物１の建築現場で、上階建物ユニット１０Ａにおける壁パネルの外装材除去部Ａを上下の防水シート３８Ａ、３８Ｂの重ね貼りに利用する。即ち、上階建物ユニット１０Ａにおける壁パネルの下地面材３２の下端部３２Ａを覆う位置まで延在している上防水シート３８Ａを、下階建物ユニット１０Ｂにおける壁パネルの下地面材３２の上端部を越えて延在している下防水シート３８Ｂの上に重ね貼りし、この上階建物ユニット１０Ａの外装材除去部Ａに外装材３３Ａを追加的に添設する。上階建物ユニット１０Ａと下階建物ユニット１０Ｂの上下の防水シート３８Ａ、３８Ｂの重ね貼りにより、ユニット建物１の防水性を確保できる。   (b) At the construction site of the unit building 1, the exterior material removal portion A of the wall panel in the upper-floor building unit 10A is used for overlapping the upper and lower waterproof sheets 38A and 38B. That is, the upper waterproof sheet 38A extending to the position covering the lower end portion 32A of the lower ground material 32 of the wall panel in the upper floor building unit 10A is used as the upper end portion of the lower ground material 32 of the wall panel in the lower floor building unit 10B. Overlaying on the lower waterproof sheet 38B extending beyond the upper wall, an exterior material 33A is additionally attached to the exterior material removal portion A of the upper floor building unit 10A. The waterproof property of the unit building 1 can be ensured by overlapping the upper and lower waterproof sheets 38A and 38B of the upper floor building unit 10A and the lower floor building unit 10B.

(c)ユニット建物１の建築現場で、上階建物ユニット１０Ａの下端部の外装材除去部Ａに追加的な外装材３３Ａを添設するようにしたから、ユニット建物１における上階建物ユニット１０Ａの側にその下端部を覆う化粧カバーを設置できる。   (c) Since the additional exterior material 33A is added to the exterior material removal portion A at the lower end of the upper-floor building unit 10A at the building site of the unit building 1, the upper-floor building unit 10A in the unit building 1 A decorative cover that covers the lower end of the cover can be installed on the side.

(d)建物ユニットの壁パネルにおいて、下地面材３２と外装材３３の間に胴縁３４を介装し、それらの下地面材３２と外装材３３の間に通気層３５を形成できる。   (d) In the wall panel of the building unit, a body edge 34 is interposed between the base surface material 32 and the exterior material 33, and a ventilation layer 35 can be formed between the lower ground material 32 and the exterior material 33.

以上、本発明の実施例を図面により詳述したが、本発明の具体的な構成はこの実施例に限られるものではなく、本発明の要旨を逸脱しない範囲の設計の変更等があっても本発明に含まれる。   The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention.

図１は上階建物ユニットの製造過程を示し、（Ａ）は断面図、（Ｂ）は（Ａ）の拡大図である。FIG. 1 shows a manufacturing process of an upper-floor building unit, (A) is a sectional view, and (B) is an enlarged view of (A). 図２は下階建物ユニットの製造過程を示し、（Ａ）は断面図、（Ｂ）は（Ａ）の拡大図である。FIG. 2 shows a manufacturing process of the lower-floor building unit, (A) is a sectional view, and (B) is an enlarged view of (A). 図３は上階建物ユニットの上防水シートと下階建物ユニットの下防水シートの重ね過程を示す断面図である。FIG. 3 is a cross-sectional view showing a process of overlapping the upper waterproof sheet of the upper building unit and the lower waterproof sheet of the lower building unit. 図４は上下の防水シートへの被覆テープの接着過程を示す断面図である。FIG. 4 is a cross-sectional view showing a process of bonding the covering tape to the upper and lower waterproof sheets. 図５は上階建物ユニットの壁パネルへの追加的外装材の添設過程を示す断面図である。FIG. 5 is a cross-sectional view showing a process of attaching an additional exterior material to the wall panel of the upper floor building unit. 図６はユニット建物の上下階接合部を示す断面図である。FIG. 6 is a cross-sectional view showing the upper and lower floor joints of the unit building.

符号の説明Explanation of symbols

１ ユニット建物
１０Ａ 上階建物ユニット
１０Ｂ 下階建物ユニット
２０ 床パネル
３０ 壁パネル
３１ 壁枠組
３２ 下地面材
３２Ａ 下地面材の下端部
３３、３３Ａ 外装材
３４ 胴縁
３５ 通気層
３８Ａ 上防水シート
３８Ｂ 下防水シート
４０ 被覆テープ 1 unit building 10A upper floor building unit 10B lower floor building unit 20 floor panel 30 wall panel 31 wall frame 32 lower ground material 32A lower ground material lower end portion 33, 33A exterior material 34 trunk edge 35 ventilation layer 38A upper waterproof sheet 38B lower Waterproof sheet 40 Covering tape

Claims (2)

下階建物ユニットの上に上階建物ユニットを据付けて構築されるものであり、
建物ユニットは床パネルの上に壁パネルを設置してなり、
壁パネルは、床パネルの外郭の上面に載置される壁枠組と、壁枠組の外側に添設されて床パネルの外郭の側面にまで延在される下地面材と、下地面材の外側に添設される外装材とを有して構成されるユニット建物の構築方法において、
上階建物ユニットの製造工程で、
壁パネルの外装材を下地面材の下端部を除く範囲についてだけ添設し、下地面材の外面に被着した上防水シートを外装材の下端部を越える位置まで延在しておき、
壁パネルの壁枠組を床パネルの外郭の上面に載置し、壁パネルの下地面材の下端部を上防水シートの裏側で、床パネルの外郭の側面に取着固定して上階建物ユニットを製造し、
下階建物ユニットの製造工程で、
壁パネルの外装材を下地面材の上端部にまで添設し、下地面材の外面に被着した下防水シートを下地面材の上端部を越える位置まで延在して上階建物ユニットを製造し、
ユニット建物の建築現場で、
下階建物ユニットの上に上階建物ユニットを搭載し、
下階建物ユニットにおける壁パネルの下地面材の上端部を越えて延在している下防水シートと、上階建物ユニットにおける壁パネルの外装材の下端部を越える位置まで延在している上防水シートを、上階建物ユニットにおける床パネルの外郭に対応する範囲内で壁パネルの外装材が添設されていない下地面材の外面にて重ね、
上階建物ユニットの壁パネルの上記下地面材の外装材が添設されていなかった範囲に外装材を添設することを特徴とするユニット建物の構築方法。 It is constructed by installing the upper-floor building unit on the lower-floor building unit,
The building unit consists of a wall panel on the floor panel,
The wall panel includes a wall frame placed on the upper surface of the outer surface of the floor panel, a base surface material attached to the outside of the wall frame and extending to the side surface of the outer surface of the floor panel, and an outer surface of the base surface material In a method for constructing a unit building having an exterior material attached to
In the manufacturing process of the upper floor building unit,
Install the wall panel exterior material only in the range excluding the lower end of the base material, and extend the upper waterproof sheet attached to the outer surface of the base material to a position beyond the lower end of the exterior material,
Place the wall frame of the wall panel on the upper surface of the outer wall of the floor panel, and attach and fix the lower end of the lower ground material of the wall panel to the side of the outer wall of the floor panel behind the upper waterproof sheet. Manufacture and
In the manufacturing process of the lower floor building unit,
Install the wall panel exterior material up to the upper end of the base surface material, and extend the lower waterproof sheet, which is attached to the outer surface of the base surface material, to a position beyond the upper end of the base surface material. Manufacture and
At the building site of the unit building,
The upper floor building unit is mounted on the lower floor building unit,
The lower tarpaulin that extends beyond the upper end of the lower ground material of the wall panel in the lower floor building unit, and the upper that extends to the position beyond the lower end of the exterior material of the wall panel in the upper floor building unit Overlay the waterproof sheet on the outer surface of the base material to which the exterior material of the wall panel is not attached within the range corresponding to the outline of the floor panel in the upper floor building unit,
A method for constructing a unit building, characterized in that an exterior material is provided in a range where an exterior material of the base surface material of the wall panel of the upper floor building unit is not provided. 前記建物ユニットの壁パネルにおいて、下地面材と外装材の間に胴縁が介装され、それらの下地面材と外装材の間に通気層が形成される請求項１に記載のユニット建物の構築方法。   2. The unit building according to claim 1, wherein in the wall panel of the building unit, a trunk edge is interposed between the base surface material and the exterior material, and a ventilation layer is formed between the lower ground material and the exterior material. Construction method.
JP2008097076A 2008-04-03 2008-04-03 How to build a unit building Expired - Fee Related JP5139865B2 (en)

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