JP3301741B2 - How to add a house - Google Patents
How to add a houseInfo
- Publication number
- JP3301741B2 JP3301741B2 JP27668399A JP27668399A JP3301741B2 JP 3301741 B2 JP3301741 B2 JP 3301741B2 JP 27668399 A JP27668399 A JP 27668399A JP 27668399 A JP27668399 A JP 27668399A JP 3301741 B2 JP3301741 B2 JP 3301741B2
- Authority
- JP
- Japan
- Prior art keywords
- roof
- truss
- ridge
- wall
- house
- 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
- Working Measures On Existing Buildindgs (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、いわゆる寄せ棟屋
根を有する家屋本体の棟方向の外壁側に、増築部分を外
観を損ねることなく能率よく形成しうる家屋増築方法に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for expanding a house on an outer wall side of a house body having a so-called ridge roof in the ridge direction, which can be efficiently formed without impairing the appearance.
【0002】[0002]
【従来の技術】例えば鉄骨枠組みに面材を添設した高強
度かつ大型の壁パネルを用いて外壁を形成したパネル工
法の家屋が普及している。また、このような家屋におい
ては、図12に示すように、寄せ棟屋根A、すなわち棟
端Be(棟B0の端部)から両側の屋根A1、A1の各
軒先の出隅端Ceにのびる下り棟B1、B1間に三角状
の流れ屋根部A2を形成した屋根Aがときに採用され
る。2. Description of the Related Art For example, a house of a panel construction method in which an outer wall is formed by using a high-strength and large-sized wall panel in which a face material is added to a steel frame is widely used. Further, in such a house, as shown in FIG. 12, the descending roof A, that is, the descending end extending from the ridge end Be (the end of the ridge B0) to the protruding corner Ce of the eaves of the roofs A1 and A1 on both sides. A roof A in which a triangular flowing roof portion A2 is formed between the buildings B1 and B1 is sometimes employed.
【0003】[0003]
【発明が解決しようとする課題】そして、このようなパ
ネル工法の家屋H1においては、棟方向の外壁側に、家
屋H1の軒側側面から棟B0の位置までの巾で増築部分
H2を形成する場合があり、この時家屋全体の見映えを
バランス良く保つために、この増築部分H2に、前記流
れ屋根部A2を棟方向に延長させた屋根延長部分Kを用
いることが望まれる。In the house H1 of such a panel construction method, an extension H2 is formed on the outer wall side in the ridge direction with a width from the eaves side surface of the house H1 to the position of the ridge B0. In this case, in order to keep the appearance of the entire house in a well-balanced state, it is desired to use a roof extension K obtained by extending the flow roof A2 in the ridge direction as the extension H2.
【0004】しかしながら、既築の家屋本体H1に、前
記屋根延長部分Kを有する増築部分H2を能率よく施工
する増築方法が未だ確立されておらず、その開発が強く
要請されていた。[0004] However, an extension method for efficiently constructing an extension portion H2 having the above-mentioned roof extension portion K on an existing house body H1 has not yet been established, and its development has been strongly demanded.
【0005】そこで本発明は、既築の家屋本体において
は、増築前の流れ屋根部を受ける三角トラス部を有する
棟方向主トラスを用いて寄せ棟屋根を支持させるととも
に、増築時には、前記三角トラス部の端部に一端が嵌着
できかつ他端が家屋本体H1の一側面側の外壁に固定さ
れる山形三角状の軒方向サブトラスを増設して、増築部
分の前記屋根延長部分を保持させることを基本として、
家屋本体の増築時の改造を最小限に止め、かつ家屋全体
の見映えや強度をバランス良く保ちながら増築部分を能
率良く形成できる家屋増築方法の提供を目的としてい
る。[0005] Therefore, the present invention is to provide an existing house body by using a ridge-direction main truss having a triangular truss portion for receiving a flowing roof portion before extension, and to support the ridge roof. A triangular eaves-shaped sub-truss, one end of which can be fitted to the end of the part and the other end of which is fixed to the outer wall on one side of the house main body H1, to hold the roof extension part of the extension part. On the basis of
It is an object of the present invention to provide a method of expanding a house in which the remodeling of a house body when building is minimized can be minimized, and the extension can be efficiently formed while maintaining the appearance and strength of the entire house in a well-balanced manner.
【0006】[0006]
【課題を解決するための手段】前記目的を達成するため
に、本願請求項1の発明は、壁パネルを用いて外壁が形
成されかつ棟端から両側の屋根軒先の出隅端にのびる下
り棟間に形成される三角状の流れ屋根部を有する屋根に
より覆われるパネル工法の家屋本体の、前記流れ屋根部
の下側の外壁側に、流れ屋根部を延長した屋根延長部分
を有する増築部分を形成する家屋増築方法であって、前
記家屋本体は、棟方向にのびかつ棟に沿う矩形状のトラ
ス基部に、前記棟端から前記下側の外壁の上端保持位置
までのびる流れ勾配の斜材を有する三角トラス部を設け
た棟方向主トラスを具えるとともに、前記増築部分は、
前記下側の外壁の一側端を始端としかつ前記上端保持位
置の近傍の終端までの間で形成され、しかも前記屋根延
長部分を前記始端と終端との間に架け渡される山形三角
状の軒方向サブトラスにより保持させるとともに、前記
家屋本体の棟側の外壁をなす壁パネルと、増築部分の軒
側の外壁をなす増設用の壁パネルとを連結するパネル取
付金具に、前記軒方向サブトラスの下弦材と斜材とを挟
み込んで接合する一対の側板片を有する接合部材と、前
記三角トラス部の端部に向かって開口した断面コ字状を
なすことにより該三角トラス部の端部を嵌着しうる凹溝
状の嵌合部を形成する嵌着部材とを設けて前記三角トラ
ス部と前記軒方向サブトラスとを嵌着することを特徴と
している。In order to achieve the above object, the invention of claim 1 of the present application is directed to a descending ridge in which an outer wall is formed using a wall panel and extends from a ridge end to a protruding corner on both sides of a roof eave. An extension portion having a roof extension portion extending the flow roof portion is provided on the lower outer wall side of the flow roof portion of the panel body house body covered by the roof having a triangular flow roof portion formed therebetween. A method of forming a house extension, wherein the house main body is provided with a diagonal material having a flow gradient extending from the ridge end to an upper end holding position of the lower outer wall at a rectangular truss base extending along the ridge and along the ridge. Along with a ridge-direction main truss provided with a triangular truss part,
A mountain-shaped triangular eave which is formed between one end of the lower outer wall as a start end and an end near the upper end holding position, and further extends the roof extension portion between the start end and the end. Directional sub truss and
Wall panels forming the outer wall on the ridge side of the house and eaves of the extension
Panel connection to connect with the expansion wall panel that constitutes the outer wall on the side
Hold the lower chord and diagonal of the eaves direction sub truss with the bracket.
A joining member having a pair of side plate pieces that
The U-shaped cross section opened toward the end of the triangular truss
A concave groove into which the end of the triangular truss part can be fitted by doing
And a fitting member forming a fitting portion of a triangular shape.
And the eaves direction sub-truss is fitted .
【0007】また請求項2の発明では、前記家屋本体
は、前記棟端で前記棟方向主トラスに直交する三角状の
軒方向主トラスを両側に具え、かつ少なくとも該軒方向
主トラスよりも増築部分とは反対の屋根を形成する屋根
パネルは増築に際して取り外すことなく保持されること
を特徴としている。In the invention according to claim 2, the house main body includes a triangular eave-direction main truss which is orthogonal to the ridge-direction main truss on both sides at the ridge end, and is at least added to the eave-direction main truss. The roof panel forming the roof opposite to the part is characterized in that it is retained without removal during extension.
【0008】また請求項3の発明では、屋根パネル及び
壁パネルは、大型パネルを含むことを特徴としている。[0008] According to a third aspect of the present invention, the roof panel and the wall panel include a large panel.
【0009】[0009]
【発明の実施の形態】以下、本発明の実施の形態を、図
示例とともに説明する。図1は増築後の家屋の概要を示
す斜視図であり、図2は増築前の家屋本体の概要を示す
斜視図である。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an outline of a house after extension, and FIG. 2 is a perspective view showing an outline of a house main body before extension.
【0010】図において、本発明の家屋増築方法は、棟
方向に流れ屋根部A2を設けた寄せ棟屋根Aを有するパ
ネル工法の家屋本体H1において、この家屋本体H1の
棟方向の外壁側に、前記流れ屋根部A2を棟方向に延長
した屋根延長部分Kを有する増築部分H2を、家屋本体
H1の軒側側面から棟B0の位置までの巾(本例では家
屋本体H1の略1/2巾)で形成する増築方法である。[0010] In the drawing, the method of expanding a house according to the present invention is applied to a panel-structured house main body H1 having a ridge roof A provided with a flowing roof portion A2 in the ridge direction, on the outer wall side of the house main body H1 in the ridge direction. The extension portion H2 having the roof extension portion K obtained by extending the flowing roof portion A2 in the ridge direction is extended to the width from the eaves side surface of the house body H1 to the position of the ridge B0 (in this example, approximately 1/2 the width of the house body H1). ) Is an extension method.
【0011】そして前記家屋本体H1においては、増築
前の流れ屋根部A2を受ける三角トラス部2を有する棟
方向主トラス3を用いて寄せ棟屋根Aを支持させるとと
もに、増築時には、前記三角トラス部2の先端部2Eに
一端部4E1が嵌着できかつ他端部4E2が家屋本体H
1の軒側の外壁W2に固定される山形三角状の軒方向サ
ブトラス4を増設して、増築部分H2の前記屋根延長部
分Kを保持させることに一つの特徴を有している。In the house main body H1, the ridge roof A is supported by using the ridge main truss 3 having the triangular truss portion 2 for receiving the flowing roof portion A2 before the extension. 2 can be fitted with one end 4E1 and the other end 4E2 can be attached to the house body H.
One feature is that a mountain-shaped triangular eave-direction sub-truss 4 fixed to the outer wall W2 on the eaves side of the eaves 1 is added to hold the roof extension K of the extension H2.
【0012】詳しく説明すると、図2に略示する如く、
増築前の家屋本体H1は、壁パネルQAを用いて外壁W
を形成したパネル工法の家屋であって、該壁パネルQA
(図5(A)に示す)は、例えば溝形鋼などの鋼材5を
接合してなる鉄骨枠組み6の表裏に、面材7を添設した
強固なパネル体によって形成される。このパネル工法
は、家屋を面により箱状に構成するため、垂直・水平・
ねじれに対して優れた剛性や強度を発揮でき、また工期
の短縮を実現しうるとともに、柱などの本数を著減して
広い居室空間を確保しうるという利点がある。More specifically, as schematically shown in FIG.
The house main body H1 before the extension is attached to the outer wall W using the wall panel QA.
A panel-structured house, wherein the wall panel QA
5 (A) is formed by a strong panel body having face members 7 attached to the front and back of a steel frame 6 formed by joining steel materials 5 such as channel steel, for example. In this panel method, the house is formed into a box shape by surface, so
It has the advantage that it can exhibit excellent rigidity and strength against twisting, can shorten the construction period, and can greatly reduce the number of pillars and the like to secure a large living room space.
【0013】また増築前の家屋本体H1は、寄せ棟屋根
Aによって覆われる。この寄せ棟屋根Aは、図3に略示
する如く、棟B0と、その棟端Beから両側の屋根A
1、A1の各軒先の出隅端Ceにのびる下り棟B1、B
1とを有し、この下り棟B1、B1間に三角状の流れ屋
根部A2を形成している。Further, the house main body H1 before the extension is covered by the ridge roof A. As shown in FIG. 3, the roof A of the ridge is composed of a ridge B0 and roofs A on both sides from the ridge end Be.
1. Downhill ridges B1, B extending to the exit corner Ce at the eaves of A1
1 to form a triangular flow roof A2 between the descending ridges B1 and B1.
【0014】なお本例では、この流れ屋根部A2は、前
記棟端Beからその軒先に直角にのびる接合線L1で連
結される三角状の一対の屋根パネルPA、PAによって
形成される。また前記両側の屋根A1、A1は、夫々前
記棟端Beからその軒先に直角にのびる接合線L2で連
結される三角状の端の屋根パネルPBと、この端の屋根
パネルPB、PB間に配される矩形状の中の屋根パネル
PCとによって形成される。各屋根パネルPは、前記接
合線L1、L2、棟B0、下り棟B1、或いは軒先縁に
沿って鋼材を枠組みしてなる鉄骨枠組みの一面に、野路
板状の面材を添設することによって高強度に形成され
る。In this embodiment, the flow roof section A2 is formed by a pair of triangular roof panels PA, PA which are connected from the ridge end Be to a tip of the eave by a joining line L1 extending at a right angle. Further, the roofs A1 and A1 on both sides are arranged between a roof panel PB at a triangular end and a roof panel PB at the ends connected by a joining line L2 extending at right angles from the ridge end Be to the eaves. And a roof panel PC in a rectangular shape. Each roof panel P is provided by attaching a roadside plate-shaped surface material to one surface of a steel frame formed by framing a steel material along the joining lines L1, L2, the ridge B0, the descending ridge B1, or the eaves edge. Formed with high strength.
【0015】ここで前記壁パネルQAおよび屋根パネル
Pは、夫々少なくとも一つが大型パネルとして形成され
ることが好ましく、本例では、壁パネルQAおよび屋根
パネルPの殆ど全てを大型パネルで形成した場合を例示
している。なお前記「大型パネル」とは、最大辺の長さ
が、家屋の基準モジュールM(約900mm)の2倍以
上のパネル体を意味する。Here, it is preferable that at least one of each of the wall panel QA and the roof panel P is formed as a large panel. In this embodiment, almost all of the wall panel QA and the roof panel P are formed of a large panel. Is exemplified. In addition, the said "large panel" means the panel body whose maximum side length is twice or more of the reference module M (about 900 mm) of a house.
【0016】次に、前記寄せ棟屋根Aは、棟方向にのび
る前記棟方向主トラス3によって支持される。この棟方
向主トラス3は、図4に示すように、例えば溝形鋼等の
鋼材からなる鉄骨枠組み10であって、棟B0に沿う矩
形状のトラス基部11と、このトラス基部11に連なり
かつ前記棟端Beから前記流れ屋根部A2の下側の外壁
W1の上端保持位置Jまでのびる流れ勾配の斜材12を
有する三角トラス部2とを具える。Next, the ridge roof A is supported by the ridge main truss 3 extending in the ridge direction. The ridge main truss 3 is, as shown in FIG. 4, a steel frame 10 made of a steel material such as a channel steel, for example, and has a rectangular truss base 11 along the ridge B0 and is connected to the truss base 11 and A triangular truss part 2 having a diagonal member 12 with a flow gradient extending from the ridge end Be to the upper end holding position J of the outer wall W1 below the flow roof part A2.
【0017】なお本例では、棟方向主トラス3は、棟B
0に沿って棟端Be、Be間をのびる上弦材13の端部
と、家屋本体H1の棟方向両側の外壁W1、W1間をの
びる長尺な下弦材14の端部との間を、前記流れ屋根部
A2に沿って(流れ勾配で)のびる斜材12によって接
合した略等脚台形状の外枠15を有する場合を例示して
いる。またこの外枠15は、垂直および斜めの継ぎ材1
6によって補強される。なお棟方向主トラス3として
は、前記トラス基部11と三角トラス部2とを独立した
鉄骨枠組みで形成した後、溶接或いはボルト・ナット金
具等を用いて互いに一体に接続することもできる。なお
図4中、符号17は上弦材13と斜材12とを連結する
連結板であり、符号19は下弦材14と斜材12とを連
結する連結板である。In this example, the main truss 3 in the ridge direction is
Between the end of the upper chord material 13 extending between the ridge ends Be and Be along 0 and the end of the long lower chord material 14 extending between the outer walls W1 and W1 on both sides in the ridge direction of the house body H1. The case where the outer frame 15 having a substantially equal-leg trapezoidal shape joined by the diagonal members 12 extending along the flow roof portion A2 (with a flow gradient) is illustrated. The outer frame 15 is made of a vertical and diagonal joint material 1.
Reinforced by 6. As the ridge-direction main truss 3, the truss base 11 and the triangular truss 2 may be formed of independent steel frames, and then integrally connected to each other by welding or using bolts and nuts. In FIG. 4, reference numeral 17 denotes a connecting plate that connects the upper chord member 13 and the diagonal member 12, and reference numeral 19 denotes a connecting plate that connects the lower chord member 14 and the diagonal member 12.
【0018】また前記三角トラス部2の先端部2Eは、
図5(A)に示すように、増築前にはジョイント金物2
0を介して、前記流れ屋根部A2の下側の外壁W1に固
定される。従って、本例では、前記上端保持位置Jは、
ジョイント金物20の取付け位置を意味している。The tip 2E of the triangular truss 2 is
As shown in FIG. 5A, before the extension, the joint hardware 2
0, it is fixed to the lower outer wall W1 of the flow roof part A2. Therefore, in this example, the upper end holding position J is
It means the mounting position of the joint hardware 20.
【0019】前記ジョイント金物20は、本例では、前
記外壁W1をなす壁パネルQA、QAの上端間を跨りか
つ各壁パネルQAに着脱自在にボルト止めされる連結板
部21と、該連結板部21から立上がりかつ前記三角ト
ラス部2の下面を受ける保持面22Sを有する例えばコ
字状の保持板部22とを一体に具えている。この保持板
部22は、前記三角トラス部2の先端部2Eと同巾又は
巾狭に形成される。また前記保持面22Sは、前記先端
部2Eに着脱自在にボルト止めされる。In the present embodiment, the joint hardware 20 spans between upper ends of the wall panels QA, QA forming the outer wall W1 and is detachably bolted to each wall panel QA. For example, a U-shaped holding plate portion 22 having a holding surface 22S that rises from the portion 21 and receives the lower surface of the triangular truss portion 2 is integrally provided. The holding plate portion 22 is formed to have the same width or narrow width as the tip portion 2E of the triangular truss portion 2. The holding surface 22S is detachably bolted to the tip 2E.
【0020】また、家屋本体H1は、前記図2に略示す
る如く、前記棟端Beで前記棟方向主トラス3に直交す
る三角状の軒方向主トラス23を両側に具え、これによ
って寄せ棟屋根Aの前記両側の屋根A1を保持してい
る。なお軒方向主トラス23も同様に、鋼材からなる鉄
骨枠組みからなり、前記棟方向主トラス3とはボルト等
によって連結している。As shown schematically in FIG. 2, the house main body H1 has a triangular eaves-direction main truss 23 at both ends of the ridge end Be orthogonal to the ridge-direction main truss 3 on both sides. The roof A1 on both sides of the roof A is held. Similarly, the eaves-direction main truss 23 is also made of a steel frame made of steel, and is connected to the ridge-direction main truss 3 by bolts or the like.
【0021】そして、このような家屋本体H1の増築に
際しては、図5(B)に示すように、ジョイント金物2
0を取り外し、増築する側の壁パネルQAを撤去する。When the house H1 is to be extended, as shown in FIG.
0 is removed, and the wall panel QA on the side to be extended is removed.
【0022】また前記増築部分H2では、前記家屋本体
H1と同様、前記壁パネルQAと同構成の増設用の壁パ
ネルQBを用いて、その外壁Wを形成する。Further, in the extension part H2, similarly to the house main body H1, an outer wall W is formed using an extension wall panel QB having the same configuration as the wall panel QA.
【0023】また前記寄せ棟屋根Aにおいては、図2の
如く、前記軒方向主トラス23よりも増築部分側の屋根
において、前記屋根パネルPA、PA(流れ屋根部A2
をなす)及び一方の端の屋根パネルPB(屋根A1の一
部をなす)を撤去する。すなわち、少なくとも軒方向主
トラス23よりも増築部分H2とは反対の屋根パネル
は、撤去せず、取外されることなくそのまま前記棟方向
主トラス3及び軒方向主トラス23に保持される。In the ridge roof A, as shown in FIG. 2, the roof panels PA, PA (flowing roof portion A2)
Is removed) and the roof panel PB at one end (which forms part of the roof A1) is removed. That is, the roof panel opposite to at least the extension portion H2 than the eaves-direction main truss 23 is not removed and is held by the ridge-direction main truss 3 and the eaves-direction main truss 23 without being removed.
【0024】次に、撤去箇所及び増築部分H2には、図
1(B)に示すように、増設用の屋根延長部分Kを形成
する。Next, as shown in FIG. 1 (B), a roof extension K for extension is formed at the removed portion and the extension H2.
【0025】この屋根延長部分Kは、図6にその平面図
を示すように、下り棟B1上の一方の棟端De1から棟
方向にのびる増設棟D0と、この増設棟D0の他方の棟
端De2から両側の増設屋根A3、A3の各軒先の出隅
端Cfにのびる増設下り棟D1、D1とを有し、この増
設下り棟D1、D1間に三角状の増設流れ屋根部A4を
形成している。As shown in the plan view of FIG. 6, the roof extension K has an extension ridge D0 extending in the direction from one ridge end De1 on the down ridge B1 and another ridge end of the extension ridge D0. There are additional down ridges D1, D1 extending from De2 to the protruding corners Cf of the eaves of the additional roofs A3, A3 on both sides, and a triangular additional flow roof A4 is formed between the additional down ridges D1, D1. ing.
【0026】また前記増設屋根A3と前記屋根A1とは
同傾斜をなし、従って、一方の増設屋根A3と端の屋根
パネルPBとは同一面をなし、前記棟端De1から下り
棟B1に沿う線分L3Aと、前記外壁W1に沿って軒先
に直交する線分L3Bとからなる接合線L3で接合す
る。また他方の増設屋根A3と流れ屋根部A2とは棟端
De1から、本例では下り棟B1と同傾斜の接合線L4
で接合する。The additional roof A3 and the roof A1 have the same inclination, so that one of the additional roof A3 and the end roof panel PB are on the same plane, and the line extending from the ridge end De1 to the descending ridge B1. Joining is performed at a joining line L3 including a segment L3A and a line segment L3B orthogonal to the eaves along the outer wall W1. Further, the other additional roof A3 and the flow roof A2 are connected from the ridge end De1 to a joining line L4 having the same inclination as the descending ridge B1 in this example.
Join with.
【0027】ここで、本例では、前記流れ屋根部A2を
なす増築部分側の屋根パネルPA(図6中左側の屋根パ
ネルPA)は、前記外壁W1に沿って終端する終端縁P
Aeを有する。従って、この終端縁PAeと前記接合線
L3、L4とで囲む三角領域部T(ハッチング模様で示
す)では、本例では、増設屋根A3と屋根パネルPAと
が上下に重なる重なり部を形成している。なお本例の如
く、前記増設屋根A3において、前記三角領域部T以外
を屋根パネルPDによって形成し、前記三角領域部Tを
野路板状の板材を用いて現場施工することが好ましい。
これによって、屋根パネルPDの形状が簡易化され、生
産性を高めるとともに、製品の標準化を推進しうる。な
お、図7(A)、(B)に示すように、増築部分H2の
サイズに応じて、前記屋根パネルPDは、三角形状のパ
ネルPD1と矩形状パネルPD2とを組み合わせて形成
することができる。Here, in this example, the roof panel PA (the roof panel PA on the left side in FIG. 6) on the extension part side that forms the flow roof A2 has a terminal edge P that terminates along the outer wall W1.
Ae. Therefore, in the triangular area portion T (shown by hatching pattern) surrounded by the terminal edge PAe and the joining lines L3 and L4, in this example, the additional roof A3 and the roof panel PA form an overlapping portion that vertically overlaps. I have. In addition, as in this example, it is preferable that, in the additional roof A3, a portion other than the triangular region T is formed by a roof panel PD, and the triangular region T is constructed on site by using a roadside plate material.
This simplifies the shape of the roof panel PD, improves productivity, and promotes product standardization. As shown in FIGS. 7A and 7B, the roof panel PD can be formed by combining a triangular panel PD1 and a rectangular panel PD2 according to the size of the extension H2. .
【0028】そして前記屋根延長部分Kは、軒方向にの
びる増設用の軒方向サブトラス4を用いて保持する。The roof extension K is held by using an eaves-direction sub-truss 4 extending in the eaves direction.
【0029】この軒方向サブトラス4は、図8(A)、
(B)に示すように、例えば溝形鋼等の鋼材26からな
る鉄骨枠組み27であって、前記外壁W1の軒先側の一
側端である始端F1と、前記上端保持位置Jの近傍であ
る終端F2との間に架け渡される山形三角状をなす。す
なわち、増築部分H2も、前記始端F1と終端F2との
間で形成されることとなる。The eaves direction sub truss 4 is shown in FIG.
As shown in (B), for example, a steel frame 27 made of a steel material 26 such as a channel steel is located near a start end F1 which is one end of the outer wall W1 on the eaves side and near the upper end holding position J. It forms a mountain-shaped triangular shape bridged with the terminal end F2. That is, the extension portion H2 is also formed between the start end F1 and the end F2.
【0030】詳しくは、この軒方向サブトラス4は、前
記始端F1と終端F2との間をのびる長寸の下弦材29
と、前記棟端De1から増設屋根A3に沿ってのびる流
れ勾配の斜材30を有する山形三角状の周囲枠31を有
し、この周囲枠31は、中央で立設する縦の継ぎ材24
A、及び斜めの継ぎ材24Bによって補強される。More specifically, the eave-direction sub-truss 4 is a long lower chord material 29 extending between the start end F1 and the end F2.
And a mountain-shaped triangular peripheral frame 31 having a flow gradient diagonal member 30 extending from the ridge end De1 along the additional roof A3, and the peripheral frame 31 is a vertical joint member 24 erected at the center.
A, and are reinforced by the oblique joint 24B.
【0031】また軒方向サブトラス4の増設棟D0の位
置には、各増設屋根A3の棟側下面を受ける棟受け片2
5Aをハ字状に設けた棟支持金具25を設けている。ま
た軒方向サブトラス4の始端F1側の端部4E2と、終
端F2側の端部4E1とには、夫々第1、第2のパネル
取付け金具36、37を形成している。At the position of the extension building D0 of the eaves direction sub truss 4, a ridge receiving piece 2 for receiving the lower side of the ridge side of each extension roof A3.
A ridge support 25 having a 5A in a C-shape is provided. Further, first and second panel mounting brackets 36 and 37 are formed at the end 4E2 on the start end F1 side and the end 4E1 on the end F2 side of the eaves direction sub truss 4, respectively.
【0032】第1のパネル取付け金具36は、図9に示
すように、前記下弦材29と斜材30とを挟み込んで接
合する一対の側板片33A、33Aを有する接合部材3
3を有する。またこの接合部材33には、その下端から
両側に突出し、前記家屋本体H1の軒側の外壁W2をな
す壁パネルQAと、増築部分H2の軒側の外壁W0をな
す増設用の壁パネルQBとに夫々着脱自在にボルト止め
される連結板部材34、34を形成している。従って、
前記軒方向サブトラス4の端部4E2は、壁パネルQ
A、QB間を強固に接合するだけでなく、軒方向サブト
ラス4自体を強固に固定できる。なお図中、符号39
は、増設屋根A3の軒先側下面を受ける支持金具であ
り、また符号40は、補強用のブレース41(図1
(B)に示す)を取り付ける取付け金具である。As shown in FIG. 9, the first panel mounting bracket 36 is a joining member 3 having a pair of side plate pieces 33A, 33A for sandwiching and joining the lower chord member 29 and the diagonal member 30.
3 Further, the joining member 33 has a wall panel QA projecting from both lower ends thereof on both sides to form an outer wall W2 on the eaves side of the house main body H1 and an additional wall panel QB forming an eaves side outer wall W0 of the extension H2. Are formed with connecting plate members 34, 34 which are detachably bolted. Therefore,
The end 4E2 of the eaves direction sub truss 4 is a wall panel Q
Not only can A and QB be firmly joined, but the eaves direction sub-truss 4 itself can be firmly fixed. In FIG.
Is a support bracket for receiving the underside of the eaves of the additional roof A3, and reference numeral 40 is a brace 41 for reinforcement (FIG. 1).
(Shown in (B)).
【0033】また前記第2のパネル取付け金具37は、
図10に示すように、前記下弦材29と斜材30とを挟
み込んで接合する一対の側板片42A、42Aを有する
接合部材42を有する。この接合部材42の先端には、
前記断面コ字状をなし、前記三角トラス部2の端部2E
を嵌着しうる凹溝状の嵌合部43を形成する嵌着部材4
4を取り付けている。この嵌合部43は、前記端部2E
に向かって横開口し、従って、棟方向主トラス3を軒方
向サブトラス4に直交する向きで嵌着できる。なお嵌着
部材44には、嵌着した端部2Eをボルト固定するボル
ト挿通孔44Aが穿設される。なお前記嵌合部43は、
下向きにも開口させることができ、係る場合には、軒方
向サブトラス4を上方から落とし込んで、棟方向主トラ
ス3に嵌合でき、作業性をより向上できる。The second panel mounting bracket 37 includes:
As shown in FIG. 10, there is provided a joining member 42 having a pair of side plate pieces 42A, 42A for sandwiching and joining the lower chord material 29 and the diagonal material 30. At the tip of the joining member 42,
The end portion 2E of the triangular truss portion 2 has a U-shaped cross section.
Fitting member 4 that forms a concave groove-shaped fitting portion 43 into which can be fitted
4 is installed. The fitting portion 43 is provided at the end 2E.
Therefore, the main truss 3 in the ridge direction can be fitted in a direction orthogonal to the sub-truss 4 in the eaves direction. The fitting member 44 is provided with a bolt insertion hole 44A for fixing the fitted end 2E with a bolt. The fitting portion 43 is
The eaves-direction sub-truss 4 can be dropped downward, and can be fitted to the ridge-direction main truss 3 in such a case, so that workability can be further improved.
【0034】また前記第2のパネル取付け金具37は、
その下端に、前記家屋本体H1の棟側の外壁W1をなす
壁パネルQAと、増築部分H2の軒側の外壁W0をなす
増設用の壁パネルQBとに夫々着脱自在にボルト止めさ
れる連結板部材45、45を突設している。従って、前
記軒方向サブトラス4の端部4E1も、壁パネルQA、
QB間を強固に接合するだけでなく、軒方向サブトラス
4自体を強固に固定できる。しかも、前記三角トラス部
2に嵌着する嵌合部43を形成しているため、強固かつ
作業能率の良い連結を行いうる。また、軒方向サブトラ
ス4は、家屋本体H1の外壁W1に沿って配されるた
め、増築部分H2の壁パネルQBや床パネルR(図1
(B)に示す)等の施工性を損ねることがない。なお第
2のパネル取付け金具37にも、前記支持金具39及び
取付け金具40を形成する。The second panel mounting bracket 37 includes:
At its lower end, connecting plates detachably bolted to a wall panel QA forming an outer wall W1 on the ridge side of the house body H1 and an additional wall panel QB forming an outer wall W0 on the eave side of the extension part H2. The members 45, 45 protrude. Therefore, the end 4E1 of the eaves direction sub truss 4 is also provided with the wall panels QA,
Not only can the QBs be firmly joined, but the eaves direction sub-truss 4 itself can be firmly fixed. Moreover, since the fitting portion 43 that fits into the triangular truss portion 2 is formed, the connection can be performed firmly and with high work efficiency. Further, since the eaves direction sub truss 4 is arranged along the outer wall W1 of the house body H1, the wall panel QB and the floor panel R of the extension H2 (FIG. 1)
(Shown in (B)) is not impaired. Note that the support bracket 39 and the mounting bracket 40 are also formed on the second panel mounting bracket 37.
【0035】さらに、本例では前記軒方向サブトラス4
には、図8(A)、(B)に示す如く、前記屋根延長部
分Kとの接合強度を高め、家屋の剛性をさらに向上させ
る目的で、前記斜材30と縦の継ぎ材24Aとの間で、
屋根受け部材46を水平に支持している。この屋根受け
部材46は、図11にその断面を示すように、前記屋根
パネルPAと同傾斜で家屋本体側に突出し、この屋根パ
ネルPAの前記終端縁PAeを支持する受け片46Aを
具えている。Further, in this embodiment, the eaves direction sub truss 4
As shown in FIGS. 8A and 8B, in order to increase the joint strength with the roof extension portion K and further improve the rigidity of the house, the diagonal member 30 and the vertical joint member 24A are connected to each other. Between,
The roof receiving member 46 is horizontally supported. As shown in FIG. 11, the roof receiving member 46 protrudes toward the house main body at the same inclination as the roof panel PA, and includes a receiving piece 46A for supporting the terminal edge PAe of the roof panel PA. .
【0036】このように、本願の家屋増築方法は、増築
に際し、家屋本体H1への改造を最小限に止めることが
でき、しかも既築の棟方向主トラス3に、増設用の軒方
向サブトラス4を容易に連結できる。従って、増築工事
の施工能率を大巾に向上できかつコストの削減を達成し
うるとともに、家屋全体の強度をバランス良く維持でき
る。さらに、家屋本体H1と増築部分H2との見映えの
調和を図ることができる。As described above, the method of expanding the house of the present application can minimize the modification of the house body H1 at the time of expansion, and furthermore, the main truss 3 for the existing ridge and the eaves sub-truss 4 for the expansion are installed. Can be easily connected. Therefore, the construction efficiency of the extension work can be greatly improved, the cost can be reduced, and the strength of the entire house can be maintained in a well-balanced manner. Further, the appearance of the house body H1 and the extension H2 can be harmonized.
【0037】[0037]
【発明の効果】本発明は叙上の如く構成しているため、
家屋本体の増築時の改造を最小限に止めることができ、
家屋全体の見映えや強度をバランス良く保ちながら増築
部分を能率良く形成できる。Since the present invention is configured as described above,
Remodeling when expanding the house itself can be minimized,
The extension can be formed efficiently while maintaining the appearance and strength of the entire house in a well-balanced manner.
【図1】(A)、(B)は、本発明の家屋増築方法によ
って形成される家屋の概要を示す斜視図である。FIGS. 1A and 1B are perspective views showing an outline of a house formed by a method for expanding a house of the present invention.
【図2】増築前の家屋本体の概要を示す斜視図である。FIG. 2 is a perspective view showing an outline of a house main body before extension.
【図3】寄せ棟屋根を説明する平面図である。FIG. 3 is a plan view illustrating a ridge roof.
【図4】棟方向主トラスを示す側面図である。FIG. 4 is a side view showing a ridge main truss.
【図5】(A)は増築前の棟方向主トラスと壁パネルと
の取付け状態を示す斜視図、(B)は増築の際の壁パネ
ルの取り外し状態を示す斜視図である。FIG. 5A is a perspective view showing an attached state of a ridge-direction main truss and a wall panel before extension, and FIG. 5B is a perspective view showing a detached state of the wall panel at the time of extension.
【図6】屋根延長部分を示す平面図である。FIG. 6 is a plan view showing a roof extension part.
【図7】(A)、(B)は屋根延長部分の他の例を示す
平面図である。FIGS. 7A and 7B are plan views showing another example of a roof extension portion.
【図8】(A)は軒方向サブトラスの正面図、(B)は
平面図である。8A is a front view of an eaves direction sub truss, and FIG. 8B is a plan view.
【図9】第1のパネル取付け金具を示す斜視図である。FIG. 9 is a perspective view showing a first panel mounting bracket.
【図10】第2のパネル取付け金具を嵌合部とともに示
す斜視図である。FIG. 10 is a perspective view showing a second panel mounting bracket together with a fitting portion.
【図11】屋根受け部材を示す断面図である。FIG. 11 is a sectional view showing a roof receiving member.
【図12】従来技術を説明する家屋の斜視図である。FIG. 12 is a perspective view of a house explaining a conventional technique.
2 三角トラス部 3 棟方向主トラス 4 棟方向サブトラス 11 トラス基部 12 斜材 23 軒方向主トラス 43 嵌合部 A 屋根 A2 流れ屋根部 Be 棟端 B1 下り棟 Ce 出隅端 F1 始端 F2 終端 H1 家屋本体 H2 増築部分 J 上端保持位置 K 屋根延長部分 Q 壁パネル W 外壁 W0 外側増築外壁 W1 下側の外壁2 Triangular truss part 3 Building direction main truss 4 Building direction sub truss 11 Truss base 12 Diagonal material 23 Eaves direction main truss 43 Fitting part A Roof A2 Flowing roof part Be Building end B1 Downward building Ce Outer end F1 Start end F2 End H1 Main body H2 Extension part J Upper end holding position K Roof extension part Q Wall panel W Exterior wall W0 Outside extension exterior wall W1 Lower exterior wall
Claims (3)
から両側の屋根軒先の出隅端にのびる下り棟間に形成さ
れる三角状の流れ屋根部を有する屋根により覆われるパ
ネル工法の家屋本体の、前記流れ屋根部の下側の外壁側
に、流れ屋根部を延長した屋根延長部分を有する増築部
分を形成する家屋増築方法であって、 前記家屋本体は、棟方向にのびかつ棟に沿う矩形状のト
ラス基部に、前記棟端から前記下側の外壁の上端保持位
置までのびる流れ勾配の斜材を有する三角トラス部を設
けた棟方向主トラスを具えるとともに、 前記増築部分は、前記下側の外壁の一側端を始端としか
つ前記上端保持位置の近傍の終端までの間で形成され、 しかも前記屋根延長部分を前記始端と終端との間に架け
渡される山形三角状の軒方向サブトラスにより保持させ
るとともに、 前記家屋本体の棟側の外壁をなす壁パネルと、増築部分
の軒側の外壁をなす増設用の壁パネルとを連結するパネ
ル取付金具に、前記軒方向サブトラスの下弦材と斜材と
を挟み込んで接合する一対の側板片を有する接合部材
と、前記三角トラス部の端部に向かって開口した断面コ
字状をなすことにより該三角トラス部の端部を嵌着しう
る凹溝状の嵌合部を形成する嵌着部材とを設けて前記三
角トラス部と前記軒方向サブトラスとを嵌着することを
特徴とする家屋増築方法。1. A panel construction method in which an outer wall is formed by using a wall panel and is covered by a roof having a triangular flowing roof portion formed between a down ridge extending from a ridge end to an outer corner of a roof eave on both sides. A house extension method for forming an extension portion having a roof extension portion extending from a flow roof portion on a lower outer wall side of the flow roof portion of the house body, wherein the house body extends in a ridge direction and has a ridge. A truss base having a triangular truss portion having a diagonal material with a flow gradient extending from the ridge end to the upper end holding position of the lower outer wall at a rectangular truss base along the truss base; A mountain-shaped triangular shape formed from one side end of the lower outer wall as a start end and up to an end near the upper end holding position, and further extending the roof extension portion between the start end and the end. Eave direction sub truss Together is, the wall panels forming the outer wall of the ridge-side of the house body, build-portion
Panel that connects to an extension wall panel that forms the outer wall on the eaves side
The lower chord and diagonal of the eaves direction sub truss
Member having a pair of side plate pieces that sandwiches and joins
And a cross-section opening toward the end of the triangular truss.
Fit the end of the triangular truss part by making the shape
And a fitting member forming a concave groove-shaped fitting portion.
A method for expanding a house, comprising fitting a square truss portion and the eaves direction sub truss .
トラスに直交する三角状の軒方向主トラスを両側に具
え、かつ少なくとも該軒方向主トラスよりも増築部分と
は反対の屋根を形成する屋根パネルは増築に際して取り
外すことなく保持されることを特徴とする請求項1記載
の家屋増築方法。2. The house main body includes a triangular eave-direction main truss on both sides at right angles to the ridge-direction main truss at the ridge end, and at least a roof opposite to an extension portion than the eaves-direction main truss. roof panels to form an is characterized in that it is held without detaching during build-claim 1, wherein
How to add a house.
含むことを特徴とする請求項2記載の家屋増築方法。3. The method of claim 2 , wherein the roof panel and the wall panel include large panels.
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JP27668399A JP3301741B2 (en) | 1999-09-29 | 1999-09-29 | How to add a house |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27668399A JP3301741B2 (en) | 1999-09-29 | 1999-09-29 | How to add a house |
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Publication Number | Publication Date |
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JP2001098770A JP2001098770A (en) | 2001-04-10 |
JP3301741B2 true JP3301741B2 (en) | 2002-07-15 |
Family
ID=17572875
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JP27668399A Expired - Fee Related JP3301741B2 (en) | 1999-09-29 | 1999-09-29 | How to add a house |
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JP (1) | JP3301741B2 (en) |
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CN109838034A (en) * | 2019-04-03 | 2019-06-04 | 曹友国 | It is a kind of for assembling the roof structure in house |
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1999
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