JP5313707B2 - Suspension device for roof end cover material and roof structure using this suspension device - Google Patents

Suspension device for roof end cover material and roof structure using this suspension device Download PDF

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JP5313707B2
JP5313707B2 JP2009016334A JP2009016334A JP5313707B2 JP 5313707 B2 JP5313707 B2 JP 5313707B2 JP 2009016334 A JP2009016334 A JP 2009016334A JP 2009016334 A JP2009016334 A JP 2009016334A JP 5313707 B2 JP5313707 B2 JP 5313707B2
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roof
end cover
main body
cover material
existing
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JP2010174467A (en
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一三夫 木村
崇 川戸
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Takiron Co Ltd
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本発明は、屋根端部カバー材の吊下具及びその吊下具を用いた屋根構造に関し、特に、既設の屋根材の上に新設の被覆材を被覆した屋根の端部をカバーする屋根端部カバー材を吊り下げるための屋根端部カバー材の吊下具及びその吊下具を用いた屋根構造に関するものである。   The present invention relates to a suspension device for a roof end cover material and a roof structure using the suspension device, and in particular, a roof edge for covering an end portion of a roof in which a new coating material is coated on an existing roof material. The present invention relates to a hanging tool for a roof end cover material for hanging a part cover material and a roof structure using the hanging tool.

スレートや折板のような既設の屋根材が、破損や劣化した場合、これをリフレッシュするために、既設の屋根材の上に新設の被覆材を被覆する屋根の改修方法が広く行われており、新たな被覆材の取り付けるための方法として様々な方法が提案されている。   In order to refresh existing roofing materials such as slate and folded plates that have been damaged or deteriorated, a method of refurbishing the roof that covers the existing roofing material on top of the existing roofing material has been widely used. Various methods have been proposed as methods for attaching a new coating material.

ところで、屋根を改修する場合、屋根の端部からの水の侵入を防ぐとともに、屋根の美観を保持するために、屋根の端部をカバーする既設の屋根端部カバー材も被覆する必要がある。
しかしながら、この既設の屋根端部カバー材の被覆方法については、従来、適切な方法がなく、現場施工で適宜対応しているのが現状であった。
By the way, when renovating the roof, it is necessary to cover the existing roof end cover material that covers the end of the roof in order to prevent water from entering from the end of the roof and to maintain the aesthetic appearance of the roof. .
However, there is no appropriate method for covering the existing roof end cover material, and it has been appropriately handled in the field construction.

なお、これに関連する技術として、僅かに、既設の屋根材の端縁に装着される押え部と、新規に付設される屋根仕上げ材の端縁の囲繞部と、水切り部とを備えて、既設の屋根材の端縁を包括固定する押え金物が開示されたもの(特許文献1参照)が存在する程度であった。   In addition, as a technology related to this, it is slightly provided with a presser part to be attached to the edge of the existing roofing material, a surrounding part of the edge of the newly installed roofing material, and a draining part, There was an extent to which a presser foot that comprehensively fixes the edge of the existing roofing material was disclosed (see Patent Document 1).

特開2000−145039号公報JP 2000-1445039 A

ところで、上記特許文献1に記載された押え金具を既設の屋根に取り付ける場合、既設の屋根材と共に金具を釘で合板に固定するため、釘打ち時に既設の屋根材が破損したり、塵・ほこりが発生し、また、既設の屋根材が石綿を含有するものであれば、石綿を含有する粉塵が飛散するおそれがあるという問題があった。   By the way, when the presser fitting described in Patent Document 1 is attached to an existing roof, the existing roofing material is damaged when dusting or dusting because the bracket is fixed to the plywood with the nail together with the existing roofing material. In addition, if the existing roofing material contains asbestos, there is a problem that dust containing asbestos may be scattered.

また、既設の屋根端部カバー材の被覆方法については、上記のとおり、従来、適切な方法がなく、現場施工で適宜対応しているため、上記の問題に加え、施工品質が一定しないという問題があった。   In addition, as described above, there is no appropriate method for covering the existing roof end cover material as described above, and since it is appropriately handled in the field construction, in addition to the above problem, the problem that the construction quality is not constant. was there.

本発明は、既設の屋根材の上に新設の被覆材を被覆した屋根の端部をカバーする屋根端部カバー材を、既設の屋根材に釘孔やボルト挿通用の孔を開けることなく取り付けることができる屋根端部カバー材の吊下具及びその吊下具を用いた屋根構造を提供することを目的とする。   The present invention attaches a roof end cover material covering an end portion of a roof covered with a new covering material on an existing roof material without opening a nail hole or a bolt insertion hole. An object of the present invention is to provide a suspension device for a roof end cover material and a roof structure using the suspension device.

上記目的を達成するため、本発明の屋根端部カバー材の吊下具は、既設の屋根材の上に新設の被覆材を被覆した屋根の端部をカバーする新設の屋根端部カバー材を吊り下げる吊下具であって、縦方向に延びる板状の本体と、本体の下部から延設されて本体に新設の屋根端部カバー材を連結する第一の連結部と、本体の上部から延設されて本体を躯体側に取り付けるための取付部とを備え、さらに、前記本体に既設の屋根端部カバー材を連結する第二の連結部を備え、第二の連結部が、本体の下部から延設されて、内方に屈曲する第二の支持面と、第二の支持面の内端から上方に立ち上がる第二の挟持片とを備えたことを特徴とする。 In order to achieve the above-mentioned object, the suspension device for a roof end cover material according to the present invention is a new roof end cover material that covers an end of a roof that is covered with a new cover material on an existing roof material. A hanging tool for hanging, a plate-like main body extending in the vertical direction, a first connecting portion that extends from the lower portion of the main body and connects a new roof end cover material to the main body, and an upper portion of the main body And an attachment portion for attaching the main body to the housing side , and further comprising a second connection portion for connecting the existing roof end cover material to the main body, and the second connection portion is provided on the main body. A second support surface that extends from the lower portion and bends inward and a second clamping piece that rises upward from the inner end of the second support surface are provided .

ここで、「屋根端部」とは、「屋根の軒先」(屋根端部カバー材として、下方に垂れた「ラジアル」と呼ばれる軒先材が使用されることが多い。)、「ケラバ(螻羽、蛄羽)」(切妻屋根の妻側端部)、「片流れ屋根の四周端部」を総称する語である。   Here, "roof edge" means "roof eaves" (the eaves eave material called "radial" hanging down as roof end cover material is often used), "keraba ( It is a term that collectively refers to “the end of the gabled roof side” and “the four-sided end of the one-sided roof”.

この場合において、第一の連結部が、本体の下部から延設された先端側が、外方に屈曲した支持面を備えることができる。   In this case, the 1st connection part can be provided with the support surface which the front end side extended from the lower part of the main body bent outward.

また、第一の連結部が、支持面の外端から上方に立ち上がる挟持片を備えることができる。   Moreover, the 1st connection part can be provided with the clamping piece which stands up from the outer end of a support surface.

また、第一の連結部及び第二の連結部を備えた上記屋根端部カバー材の吊下具を用いた本発明の屋根構造は、屋根端部カバー材の吊下具を用いて新設の屋根断部カバー材を取り付けてなる屋根構造であって、第二の連結部を介して本体に既設の屋根端部カバー材を連結するとともに、吊下具の取付部を躯体側に取り付けて本体を屋根の端部に吊り下げ、既存の屋根材を新設の被覆材及び屋根端部カバー材で被覆し、第一の連結部を介して本体に新設の屋根端部カバー材を連結したことを特徴とする。   Moreover, the roof structure of the present invention using the roof end cover material suspension provided with the first connection portion and the second connection portion is newly installed using the roof end cover material suspension. It is a roof structure formed by attaching a roof cutout cover material, and connects the existing roof end cover material to the main body via the second connection portion, and attaches the attachment portion of the hanging tool to the housing side. Is suspended from the end of the roof, the existing roofing material is covered with the new covering material and the roof end covering material, and the new roof end covering material is connected to the main body via the first connecting portion. Features.

本発明の屋根端部カバー材の吊下具及びこの吊下具を用いた屋根構造によれば、吊下具の取付部を躯体側に取り付けて本体を屋根の端部に吊り下げ、既存の屋根材を新設の被覆材及び屋根端部カバー材で被覆し、第一の連結部を介して本体に新設の屋根端部カバー材を連結するようにすることにより、屋根端部カバー材を取り付ける際に、既設の屋根材が破損したり、塵・ほこりが発生することがなく、特に、既設の屋根材が石綿を含有するものであっても、石綿を含有する粉塵が飛散する危険性をなくすことができる。
また、吊下具を用いて屋根端部カバー材を適切に取り付けることができることから、一定の施工品質を確保することができる。
また、新設の屋根端部カバー材が吊下具に連結されているので、新設の屋根端部カバー材の剛性が小さい場合(新設の屋根端部カバー材は、屋根等の建物の躯体に負担をかけないようにするため、軽量のものが求められる。このため、部材の肉厚を薄くしたり、素材を比重の小さい合成樹脂製のものが使用されるが、この場合、カバー材の剛性が小さくなり、風、地震、事故等による破損に対する強度も低下する懸念がある。)でも、風によって新設の屋根端部カバー材がバタついたり、動くことを防止することができるとともに、新設の屋根端部カバー材が風、地震、事故等で破損しても、破損した部材が落下することを防止することができる。
According to the hanging tool of the roof end cover material of the present invention and the roof structure using this hanging tool, the attachment part of the hanging tool is attached to the housing side and the main body is suspended from the end of the roof. Attach the roof end cover material by covering the roof material with the new covering material and the roof end cover material, and connecting the new roof end cover material to the main body via the first connecting portion. There is no risk that the existing roofing material will be damaged or dust or dust will be generated, and even if the existing roofing material contains asbestos, the dust containing asbestos will be scattered. Can be eliminated.
Moreover, since a roof edge part cover material can be appropriately attached using a hanging tool, fixed construction quality can be ensured.
In addition, since the new roof end cover material is connected to the suspension, the rigidity of the new roof end cover material is small (the new roof end cover material is a burden on the building frame such as the roof). In order to prevent the material from being applied, a lightweight material is required.Thus, the thickness of the member is reduced or the material is made of a synthetic resin having a low specific gravity, but in this case, the rigidity of the cover material is used. There is a concern that the strength against damage due to wind, earthquake, accidents, etc. may also be reduced.) However, it is possible to prevent the new roof edge cover material from fluttering or moving due to the wind. Even if the roof end cover material is damaged by a wind, an earthquake, an accident, or the like, the damaged member can be prevented from falling.

さらに、第二の連結部を介して本体に既設の屋根端部カバー材を連結するようにすることにより、既設の屋根端部カバー材が風、地震、事故等で破損しても、破損した部材が落下することを防止することができる。   Furthermore, by connecting the existing roof end cover material to the main body via the second connecting portion, even if the existing roof end cover material is damaged due to wind, earthquake, accident, etc., it is damaged. It is possible to prevent the member from falling.

本発明の屋根の軒先に適用される屋根端部カバー材の吊下具の一実施例を示し、(a)は正面図、(b)は側面図である。One Example of the hanging tool of the roof edge part cover material applied to the eaves edge of the roof of this invention is shown, (a) is a front view, (b) is a side view. 同吊下具を用いた屋根構造の断面図である。It is sectional drawing of the roof structure using the said hanging tool. 新設の被覆材を固定する固定用金具を示し、(a)は固定前の断面図、(b)は固定後の断面図である。The fixing metal fitting which fixes a new coating | covering material is shown, (a) is sectional drawing before fixation, (b) is sectional drawing after fixation. 本発明のケラバに適用される屋根端部カバー材の吊下具の一実施例を示し、(a)は正面図、(b)は側面図、(c)は板状体を折り曲げて第一連結部を形成する前の正面図、(d)はその側面図である。1 shows an embodiment of a roof end cover material hanger applied to the keraba of the present invention, (a) is a front view, (b) is a side view, and (c) is a first view by bending a plate-like body. The front view before forming a connection part, (d) is the side view. 同吊下具を用いた屋根構造の断面図である。It is sectional drawing of the roof structure using the said hanging tool.

以下、本発明の屋根端部カバー材の吊下具及びこの吊下具を用いた屋根構造の実施の形態を、図面に基づいて説明する。   DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a roof end cover material hanger according to the present invention and a roof structure using this hanger will be described below with reference to the drawings.

図1に、屋根の軒先に適用される屋根端部カバー材の吊下具1Aを、図2に、この吊下具1Aを用いた屋根構造をそれぞれ示す。   FIG. 1 shows a hanging tool 1A of a roof end cover material applied to the eaves of the roof, and FIG. 2 shows a roof structure using the hanging tool 1A.

この屋根端部カバー材の吊下具1Aは、既設の屋根材2の上に新設の被覆材3を被覆した屋根の端部(軒先)をカバーする新設の屋根端部カバー材5を吊り下げる吊下具であって、縦方向に延びる板状の本体11と、本体11の下部から延設されて本体11に新設の屋根端部カバー材5を連結する第一の連結部12と、本体11の上部から延設されて本体11を躯体側に取り付けるための取付部13と、さらに、必要に応じて、本体11の下部から延設されて本体11に既設の屋根端部カバー材4を連結する第二の連結部14とを備えるようにしている。   This roof end cover material suspending tool 1A suspends a new roof end cover material 5 that covers an end (eave edge) of a roof in which a new covering material 3 is coated on an existing roof material 2. A hanging tool, a plate-like main body 11 extending in the vertical direction, a first connecting portion 12 extending from a lower portion of the main body 11 and connecting the newly-installed roof end cover material 5 to the main body 11, and a main body 11 and an attachment portion 13 for attaching the main body 11 to the housing side, and further, if necessary, an existing roof end cover member 4 extending from the lower portion of the main body 11 and attached to the main body 11. A second connecting portion 14 to be connected is provided.

この場合において、新設の被覆材3は、合成樹脂、金属、合成樹脂被覆金属等、材質を問わないが、例えば、既設の屋根材2に合わせて、塩化ビニル、ポリカーボネート、アクリル等の合成樹脂からなり、凹凸形状を付した波板形状や折板形状のものを好適に用いることができる。
また、新設の被覆材3の裏面側(既設の屋根材2との間)に発泡体やロックウール等の断熱材6を積層することができ、これにより、断熱効果を持たせることができる。
In this case, the new covering material 3 may be made of any material such as synthetic resin, metal, and synthetic resin-coated metal. For example, the covering material 3 is made of synthetic resin such as vinyl chloride, polycarbonate, or acrylic in accordance with the existing roofing material 2. Therefore, a corrugated plate shape or a folded plate shape with an uneven shape can be suitably used.
Further, a heat insulating material 6 such as foam or rock wool can be laminated on the back surface side of the newly-covered covering material 3 (between the existing roof material 2), thereby providing a heat insulating effect.

新設の被覆材3を固定する固定用金具8は、図3に示すように、既設の屋根材2を固定する固定用金具7を利用することができ、さらに、新設の屋根端部カバー材5及び吊下具1Aの取付部13を固定するようにすることができる。   As shown in FIG. 3, the fixing metal fitting 8 for fixing the new covering material 3 can use the fixing metal fitting 7 for fixing the existing roofing material 2, and the new roof end cover material 5. And the attachment part 13 of 1 A of suspension tools can be fixed.

既設の屋根材2を固定する固定用金具7には、通常、フックボルトが用いられているが、この既設の固定用金具7の既設の屋根材2から突出しているボルト7aに、下部が金属製の筒状体8aであって上部が延設用のボルト8bとなった延設用ボルトからなる固定用金具8の下部の筒状体8aを、圧着、螺合、接着、溶接等の公知の方法で固着することにより、既設の固定用金具7の上部に新設の固定用金具8を延設し、この固定用金具8を利用して、直接、新設の被覆材3を取り付けるようにする。   A hook bolt is usually used for the fixing metal fitting 7 for fixing the existing roofing material 2, but the lower part is made of a metal that protrudes from the existing roofing material 2 of the existing fixing metal fitting 7. A tubular body 8a made of an extending bolt whose upper part is an extending bolt 8b which is a tubular body 8a made of a known material, such as crimping, screwing, bonding, welding, etc. By fixing by this method, a new fixing metal fitting 8 is extended above the existing fixing metal fitting 7, and the new covering material 3 is directly attached using the fixing metal fitting 8. .

なお、任意の新設の固定用金具を用いて既設の屋根の上に母屋材を固定し、この母屋材の上に新設の被覆材3を取り付けるようにすることもできる。
さらに、別の方法として、既設のフックボルトからなる固定用金具7を係止するクラッチ式の金具からなる固定用金具(図示省略)を用いることもできる。この方法に用いるクラッチ式の金具は、断面が、開口側が下向きの略コ字形の金具であって、その天面には、既設の固定用金具7の上部が挿通できる大きさの孔を形成してある。そして、この孔には、孔の内周面側から孔中心に向かって延びる複数の係止爪が形成されている。この孔に既設の固定用金具7を挿通し、複数の係止爪によって固定用金具7を係止して、金具を既設の固定用金具7に固定する。この金具に新設の被覆材3を直接固定するようにしたり、母屋材を取り付け、母屋材を介して新設の被覆材3を固定することができる。
In addition, it is also possible to fix the main building material on the existing roof by using an arbitrary new fixing bracket, and attach the new covering material 3 on the main building material.
Furthermore, as another method, a fixing metal fitting (not shown) made of a clutch-type metal fitting for locking the fixing metal fitting 7 made of an existing hook bolt can be used. The clutch-type metal fitting used in this method is a substantially U-shaped metal fitting with the opening side facing downward, and the top surface is formed with a hole large enough to allow the upper part of the existing fixing metal fitting 7 to be inserted. It is. A plurality of locking claws extending from the inner peripheral surface side of the hole toward the hole center are formed in the hole. An existing fixing metal fitting 7 is inserted into the hole, and the fixing metal fitting 7 is locked by a plurality of locking claws to fix the metal fitting to the existing fixing metal fitting 7. The new covering material 3 can be directly fixed to the metal fitting, or the main covering material can be attached and the new covering material 3 can be fixed through the purlin material.

新設の屋根端部カバー材5は、合成樹脂、金属、合成樹脂被覆金属等、材質を問わないが、新設の屋根端部カバー材5は、屋根等の建物の躯体に負担をかけないようにするため、軽量のものが求められることから、合成樹脂製のものを好適に用いることができる。
この新設の屋根端部カバー材5は、断面が、例えば、略逆L字形の長尺の部材からなり、塩化ビニル、ポリカーボネート、アクリル等の合成樹脂を、所望の形状に押出成形したものや、合成樹脂板を冷間曲げや熱曲げし、所望の形状に成形したものを用いることができる。
屋根端部カバー材5を、合成樹脂や薄い金属で形成した場合は、下端を屈曲又は折り返した形状にすることで、剛性をアップさせるとともに、下端には水切りを形成しておくことが好ましい。
The new roof end cover material 5 may be made of any material such as synthetic resin, metal, synthetic resin-coated metal, etc., but the new roof end cover material 5 should not place a burden on the housing of the building such as the roof. Therefore, since a lightweight thing is calculated | required, the thing made from a synthetic resin can be used suitably.
This newly-installed roof end cover material 5 is made of a long member having a substantially inverted L-shaped cross section, and is formed by extruding a synthetic resin such as vinyl chloride, polycarbonate, or acrylic into a desired shape, A synthetic resin plate that is cold-bent or hot-bent and molded into a desired shape can be used.
When the roof end cover material 5 is formed of a synthetic resin or a thin metal, it is preferable that the lower end is bent or folded to increase the rigidity, and the drain is formed at the lower end.

屋根端部カバー材の吊下具1Aは、合成樹脂、金属、合成樹脂被覆金属等、材質を問わないが、強度の点を鑑み、防錆処理された金属や錆びにくい金属、特に、ステンレス又はアルミニウムで形成されていることが望ましい。
なお、屋根端部カバー材の吊下具1Aは、一体成形のほか、折曲加工、複数の構成部材のビス、ボルト・ナット、溶接、接着等による固着等により、所定の形状に形成することができる。
The roof end cover material hanging tool 1A may be made of any material such as synthetic resin, metal, synthetic resin-coated metal, etc., but in view of strength, rust-proof metal or rust-resistant metal, particularly stainless steel or It is desirable to be made of aluminum.
In addition to the integral molding, the suspension member 1A for the roof end cover material is formed into a predetermined shape by bending, fixing by screws, bolts / nuts, welding, adhesion, or the like of a plurality of constituent members. Can do.

屋根端部カバー材の吊下具1Aの第一の連結部12及び/又は第二の連結部14は、本体11から延設する板状体を現場で折り曲げて調整してもよい。特に、第一の連結部12と第二の連結部14を有する吊下具1Aにおいては、現場での取り合いを調整するため、第一の連結部12は折り曲げられていない板状体を現場で折り曲げることが好ましい。
吊下具1Aは、特に限定されるものではないが、幅が10〜20cm程度、厚みが0.5〜2mm程度の板状体をプレス加工して成形することできる。長さは、既設の屋根端部カバー材4や新設の屋根端部カバー材5の大きさや、取り合いを考慮し、適宜設定することができる。
また、現場で第一の連結部12及び/又は第二の連結部14を折り曲げて成形する場合には、折り曲げやすいように、幅方向に薄肉部を、一定のピッチで複数形成しておき、所望の位置で折り曲げるようにしてもよい。
The first connecting portion 12 and / or the second connecting portion 14 of the roof end cover covering member 1A may be adjusted by bending a plate-like body extending from the main body 11 in the field. In particular, in the hanging tool 1A having the first connecting portion 12 and the second connecting portion 14, in order to adjust the on-site contact, the first connecting portion 12 uses a plate-like body that is not bent on the site. It is preferable to bend.
The hanging tool 1A is not particularly limited, but can be formed by pressing a plate-like body having a width of about 10 to 20 cm and a thickness of about 0.5 to 2 mm. The length can be appropriately set in consideration of the size of the existing roof end cover member 4 and the newly installed roof end cover member 5 and the connection.
In addition, when the first connecting portion 12 and / or the second connecting portion 14 is bent and formed on site, a plurality of thin portions are formed at a constant pitch in the width direction so as to be easily bent. You may make it bend | fold at a desired position.

屋根端部カバー材の吊下具1Aの取付部13は、本体1の上部から上方に延設されており、本実施例においては、ステンレス製の針金で形成されている。また、ステンレス製の針金に代えて、ステンレス製のワイヤーで形成してもよい。
取付部13は、本体11に延設用の小孔13aを設けておき、取付部13をこの小孔13aに通して結び付けたり、圧着、溶接、接着等の公知の方法で、本体と接続するようにする。また、別体を用いずに、本体11を長く延長して一体に形成してもよい。
この取付部13は、後述するように、既設の屋根材2の表面に沿って配設し、本体11を躯体側、例えば、既設の屋根材2を固定する固定用金具7に取り付けることができるようにする必要があるため、充分に凹凸に沿えるように、柔軟な材質であることが望ましい。
このため、本体11及び取付部13を板状に一体に形成する場合は、取付部13を本体11より幅狭に形成したり、板面の長さ方向に複数の孔を形成することで、柔軟性を付与するようにしてもよい。
取付部13の引張強度、本体11と取付部13の取付強度は、0.1〜1kN程度あれば、適当である。
なお、取付部13を取り付ける、既設の屋根材2を躯体側に固定する固定具は、主に、既設の屋根材2を固定する固定用金具7を利用するようにするが、このほか、新設の被覆材3を固定する固定用金具8を利用するようにすることもできる。
取付部13と固定用金具7や固定用金具8との取付は、取付部13が針金やワイヤー等の線状部材の場合は、固定用金具7や固定用金具8に結び付けたり、適当な位置で輪を作って掛止する等、公知の方法で行うことができる。また、板状の取付部13の場合は、長さ方向に一定ピッチで複数の孔を形成しておき、長さが適当になる孔を固定用金具7や固定用金具8に係止する等、公知の方法で行うことができる。いずれにしても、既設の屋根端部カバー材4や新設の屋根端部カバー材5が落下しても外れない程度の強度で取り付ける必要がある。
The attachment portion 13 of the roof end cover material hanging tool 1A is extended upward from the upper portion of the main body 1, and is formed of a stainless steel wire in this embodiment. Moreover, it may replace with a stainless steel wire and may form with a stainless steel wire.
The attachment portion 13 is provided with a small hole 13a for extension in the main body 11, and the attachment portion 13 is connected through the small hole 13a or connected to the main body by a known method such as crimping, welding, or adhesion. Like that. Further, the main body 11 may be extended and formed integrally without using a separate body.
As will be described later, the attachment portion 13 is disposed along the surface of the existing roof material 2, and the main body 11 can be attached to the housing side, for example, the fixing bracket 7 that fixes the existing roof material 2. Therefore, it is desirable that the material is flexible so that it can sufficiently follow the unevenness.
For this reason, when the main body 11 and the attachment portion 13 are integrally formed in a plate shape, the attachment portion 13 is formed narrower than the main body 11 or a plurality of holes are formed in the length direction of the plate surface. You may make it provide a softness | flexibility.
The tensile strength of the mounting portion 13 and the mounting strength of the main body 11 and the mounting portion 13 are appropriate if they are about 0.1 to 1 kN.
In addition, although the fixing tool which fixes the existing roofing material 2 which attaches the attachment part 13 to a housing side is mainly used for the fixing metal fitting 7 which fixes the existing roofing material 2, it is newly established. It is also possible to use a fixing metal fitting 8 for fixing the covering material 3.
When the mounting portion 13 is a linear member such as a wire or a wire, the mounting portion 13 can be tied to the fixing bracket 7 or the fixing bracket 8 or at an appropriate position. It can be carried out by a known method such as making a ring and hanging it. Further, in the case of the plate-like attachment portion 13, a plurality of holes are formed at a constant pitch in the length direction, and the holes having appropriate lengths are locked to the fixing bracket 7 or the fixing bracket 8. Can be carried out by a known method. In any case, it is necessary to attach the existing roof end cover material 4 or the new roof end cover material 5 with such a strength that it cannot be removed even if it falls.

屋根端部カバー材の吊下具1Aの第一の連結部12は、本体11と新設の屋根端部カバー材5を連結するもので、ビスや、本体11及び新設の屋根端部カバー材5にボルト挿通孔12cを形成してボルト・ナットで固定してもよい。
なお、ボルト・ナットで固定するために、ボルト挿通孔を複数形成しておき、所望の位置にボルトを挿通させて、ボルト・ナットで固定できるようにしておくこともできる。
この場合、本体11の下部から延設された先端側が、外方(屋外側)に屈曲した支持面12aを備えるようにしたり、さらに、支持面12aの外端から上方に立ち上がる挟持片12bを備えるようにすることができる。
これにより、新設の屋根端部カバー材5の下端部の支持をより確実に行うことができる。
この場合も、本体11と新設の屋根端部カバー材5を、ビスやボルト・ナットで固定する方法を併用することによって、より強固に連結することができるので望ましい。
第一の連結部12の挟持片12bと本体11で形成される新設の屋根端部カバー材5の下端の挿入部の先端を広く、途中を狭く、奥を広く、つまり中間で締りバメにしておくと、新設の屋根端部カバー材5の下端を挿入して連結したときに、フィット感があって、作業が行いやすくなる。
The first connecting portion 12 of the roof end cover material hanging tool 1A connects the main body 11 and the newly installed roof end cover material 5, and includes screws, the main body 11, and the new roof end cover material 5. Bolt insertion holes 12c may be formed in the bolts and fixed with bolts and nuts.
In order to fix with bolts and nuts, a plurality of bolt insertion holes may be formed, and bolts may be inserted into desired positions so that they can be fixed with bolts and nuts.
In this case, the front end side extended from the lower part of the main body 11 is provided with a support surface 12a bent outward (outside), and further provided with a clamping piece 12b rising upward from the outer end of the support surface 12a. Can be.
Thereby, support of the lower end part of the newly provided roof end part cover material 5 can be performed more reliably.
Also in this case, it is desirable that the main body 11 and the newly installed roof end cover material 5 can be more firmly connected by using a method of fixing with a screw, a bolt and a nut together.
The tip of the insertion portion at the lower end of the new roof end cover member 5 formed by the sandwiching piece 12b of the first connecting portion 12 and the main body 11 is wide, narrow in the middle, wide in the back, that is, tightened in the middle. In other words, when the lower end of the newly-installed roof end cover member 5 is inserted and connected, there is a feeling of fit and the work becomes easier.

屋根端部カバー材の吊下具1Aの第二の連結部14は、本体11と既設の屋根端部カバー材4を連結するものである。
この場合、本体11の下部から延設された先端側が、内方(屋内側)に屈曲した支持面14aを備えるようにしたり、さらに、支持面14aの内端から上方に立ち上がる挟持片14bを備えるようにすることができる。
これにより、既設の屋根端部カバー材4の下端部の支持をより確実に行うことができる。
なお、本体11と既設の屋根端部カバー材4を、ビスやボルト・ナットで固定する方法を併用することも可能であるが、既設の屋根端部カバー材4が石綿を含む場合は、石綿飛散の懸念があるので、固定のための孔加工は避けることが望ましい。
第二の連結部14を形成する挟持片14bの内面側の壁面、支持面14aの内壁面(上面)、本体11の内面側の壁面の全面又は一部の面に、弾性のある発泡材14cを貼り付けておくと、既設の屋根端部カバー材4を適度の強度で挟持することができ、フィット感を得ることができ、さらに、既設の屋根端部カバー材4の下端が第二の連結部14に擦れて傷つき、破損したり、粉塵が飛散することを防止することができる。
The second connecting portion 14 of the roof end cover material suspension 1 </ b> A connects the main body 11 and the existing roof end cover material 4.
In this case, the front end side extended from the lower part of the main body 11 is provided with a support surface 14a bent inward (indoor side), and further provided with a sandwiching piece 14b rising upward from the inner end of the support surface 14a. Can be.
Thereby, support of the lower end part of the existing roof edge part cover material 4 can be performed more reliably.
It is also possible to use a method of fixing the main body 11 and the existing roof end cover material 4 with screws, bolts and nuts. However, when the existing roof end cover material 4 includes asbestos, asbestos is used. Since there is concern about scattering, it is desirable to avoid drilling holes for fixing.
An elastic foam material 14c is provided on the inner wall surface of the sandwiching piece 14b forming the second connecting portion 14, the inner wall surface (upper surface) of the support surface 14a, or the entire or part of the inner wall surface of the main body 11. Is attached, the existing roof end cover material 4 can be clamped with an appropriate strength, a fit can be obtained, and the lower end of the existing roof end cover material 4 is the second end. It is possible to prevent the connecting portion 14 from being rubbed and damaged, from being damaged, or from dust scattering.

次に、この屋根端部カバー材の吊下具1Aを用いて新設の屋根端部カバー材5を設置する方法と手順について説明する。
なお、この方法や手順は、これに限定されるものではなく、屋根の状態や既設の屋根材2を固定する固定用金具7及び新設の被覆材3を固定する固定用金具8の態様等に応じて、適当な手順を採用することができることはいうまでもない。
Next, a method and a procedure for installing the newly installed roof end cover member 5 using the roof end cover member suspension 1A will be described.
In addition, this method and procedure are not limited to this, The state of a roof, the fixing metal fitting 7 which fixes the existing roofing material 2, the aspect of the fixing metal fitting 8 which fixes the new coating | covering material 3, etc. It goes without saying that an appropriate procedure can be adopted accordingly.

(1)既設の屋根材2を固定する固定用金具7に、新設の被覆材3を直接又は間接的に固定する固定用金具8を取り付ける。
(2)既設の屋根端部カバー材4の下端に、吊下具1Aの第二の連結部14を連結する(第二の連結部のない吊下具を用いる場合は、(2)の手順を省略する。)。
(3)吊下具1Aの取付部13が弛まない程度に取付部13を引っ張り、取付部13の先端側を躯体側、本実施例においては、既設の屋根材2を固定する固定用金具7に取り付ける。
(4)既設の屋根材2の上に、(1)の固定用金具8を利用して新設の被覆材3を仮取り付けする。
(5)吊下具1Aの第一の連結部12に新設の屋根端部カバー材5の下端を連結する。
(6)新設の屋根端部カバー材5の上辺を、(1)の固定用金具8を利用して取り付ける。この際、仮取り付けしていた(4)の新設の被覆材3を、同時に本取り付けする。
(1) A fixing bracket 8 for directly or indirectly fixing the new covering material 3 is attached to the fixing bracket 7 for fixing the existing roofing material 2.
(2) Connect the second connecting portion 14 of the hanging tool 1A to the lower end of the existing roof end cover material 4 (when using a hanging tool without the second connecting portion, the procedure of (2) Is omitted.)
(3) Pulling the mounting portion 13 to such an extent that the mounting portion 13 of the hanging tool 1A does not loosen, the front end side of the mounting portion 13 is the housing side, and in this embodiment, the fixing bracket 7 for fixing the existing roofing material 2 Attach to.
(4) On the existing roofing material 2, the new covering material 3 is temporarily attached using the fixing bracket 8 of (1).
(5) The lower end of the new roof end cover member 5 is connected to the first connecting portion 12 of the hanging tool 1A.
(6) The upper side of the new roof end cover member 5 is attached using the fixing bracket 8 of (1). At this time, the newly installed covering material 3 of (4) that was temporarily attached is simultaneously attached at the same time.

図4に、屋根のケラバに適用される屋根端部カバー材の吊下具1Bを、図5に、この吊下具1Aを用いた屋根構造をそれぞれ示す。   FIG. 4 shows a suspension tool 1B of a roof end cover material applied to a roof keraba, and FIG. 5 shows a roof structure using the suspension tool 1A.

この屋根端部カバー材の吊下具1Bは、既設の屋根材2の上に新設の被覆材3を被覆した屋根の端部(ケラバ)をカバーする新設の屋根端部カバー材5を吊り下げる吊下具であって、縦方向に延びる板状の本体11と、本体11の下部から延設されて本体11に新設の屋根端部カバー材5を連結する第一の連結部12と、本体11の上部から延設されて本体11を躯体側に取り付けるための取付部13と、さらに、必要に応じて、本体11の下部から延設されて本体11に既設の屋根端部カバー材4を連結する第二の連結部14とを備えるようにしている。   The roof end cover material hanging tool 1B suspends a new roof end cover material 5 that covers an end portion (keraba) of a roof in which a new covering material 3 is coated on an existing roof material 2. A hanging tool, a plate-like main body 11 extending in the vertical direction, a first connecting portion 12 extending from a lower portion of the main body 11 and connecting the newly-installed roof end cover material 5 to the main body 11, and a main body 11 and an attachment portion 13 for attaching the main body 11 to the housing side, and further, if necessary, an existing roof end cover member 4 extending from the lower portion of the main body 11 and attached to the main body 11. A second connecting portion 14 to be connected is provided.

本実施例の屋根端部カバー材の吊下具1Bのその他の構成及び作用並びにこの屋根端部カバー材の吊下具1Bを用いて新設の屋根端部カバー材5を設置する方法と手順は、上記実施例1と同様である。   Other configurations and operations of the roof end cover member suspension 1B according to the present embodiment, and a method and procedure for installing the newly installed roof end cover member 5 using the roof end cover member suspension 1B are as follows. The same as in the first embodiment.

ケラバの場合、新設の屋根端部カバー材5は、その下端に水切りのための折り返し部が設けられていることが多い。このため、施工前に吊下具1Bの第一の連結部12を形成しておくと、新設の屋根端部カバー材5の下端にある折り返し部を第一の連結部12に挿入しにくいことがある。このような場合は、図4の(c)及び(d)に示すように、第一の連結部12を事前に形成することなく、板状体のままで取り付け、第一の連結部12に新設の屋根端部カバー材5の下端を連結する際に、各部材の取り合いを勘案し、ペンチ等の簡単な工具を用いて板状体を折り曲げ、第一の連結部12を形成することが望ましい。   In the case of keraba, the new roof end cover member 5 is often provided with a folded portion for draining at the lower end. For this reason, if the 1st connection part 12 of the hanging tool 1B is formed before construction, it will be difficult to insert the folding | turning part in the lower end of the newly installed roof end part cover material 5 in the 1st connection part 12. There is. In such a case, as shown in FIGS. 4C and 4D, the first connecting portion 12 is attached as it is without forming the first connecting portion 12 in advance, and is attached to the first connecting portion 12. When connecting the lower end of the newly installed roof end cover member 5, the first connecting portion 12 can be formed by bending the plate-like body using a simple tool such as pliers in consideration of the connection of each member. desirable.

以上、本発明の屋根端部カバー材の吊下具及びこの吊下具を用いた屋根構造について、複数の実施例に基づいて説明したが、本発明は上記実施例に記載した構成に限定されるものではなく、各実施例に記載した構成を適宜組み合わせる等、その趣旨を逸脱しない範囲において適宜その構成を変更することができるものである。   As mentioned above, although the hanging tool of the roof edge part cover material of this invention and the roof structure using this hanging tool were demonstrated based on several Example, this invention is limited to the structure described in the said Example. However, the configuration can be changed as appropriate without departing from the spirit of the invention, for example, by appropriately combining the configurations described in the embodiments.

本発明の屋根端部カバー材の吊下具及びこの吊下具を用いた屋根構造は、既設の屋根材の上に新設の被覆材を被覆した屋根の端部をカバーする新設の屋根端部カバー材を、既設の屋根材に釘孔やボルト挿通用の孔を開けることなく取り付けることができることから、「屋根の軒先」、「ケラバ(螻羽、蛄羽)」、「片流れ屋根の四周端部」等の屋根の端部に屋根端部カバー材を取り付ける用途に広く用いることができる。   The suspension device for the roof end cover material according to the present invention and the roof structure using this suspension device are a new roof end portion that covers an end portion of a roof that is covered with a new coating material on the existing roof material. Cover material can be attached to existing roofing material without opening nails or bolt insertion holes, so the roof edge of the roof, Keraba (Kashiwa, Kashiwa), and the four-round edge of a single-flow roof It can be widely used for the purpose of attaching the roof end cover material to the end of the roof.

1A 屋根端部カバー材の吊下具(軒先用)
1B 屋根端部カバー材の吊下具(ケラバ用)
11 本体
12 第一の連結部
12a 支持面
12b 挟持片
12c ボルト挿通孔
13 取付部
14 第二の連結部
14a 支持面
14b 挟持片
14c 発泡材
2 既設の屋根材
3 新設の被覆材
4 既設の屋根端部カバー材
5 新設の屋根端部カバー材
6 断熱材
7 既設の屋根材を固定する固定用金具(フックボルト)
8 新設の被覆材を固定する固定用金具
1A Hanging material for roof edge cover (for eaves)
1B Roof end cover material hanger (for keraba)
DESCRIPTION OF SYMBOLS 11 Main body 12 1st connection part 12a Support surface 12b Clamping piece 12c Bolt insertion hole 13 Attachment part 14 2nd connection part 14a Support surface 14b Clamping piece 14c Foaming material 2 Existing roof material 3 New covering material 4 Existing roof End cover material 5 New roof end cover material 6 Heat insulation material 7 Fixing bracket (hook bolt) for fixing existing roof material
8 Fixing bracket for fixing the new coating material

Claims (4)

既設の屋根材の上に新設の被覆材を被覆した屋根の端部をカバーする新設の屋根端部カバー材を吊り下げる吊下具であって、縦方向に延びる板状の本体と、本体の下部から延設されて本体に新設の屋根端部カバー材を連結する第一の連結部と、本体の上部から延設されて本体を躯体側に取り付けるための取付部とを備え、さらに、前記本体に既設の屋根端部カバー材を連結する第二の連結部を備え、第二の連結部が、本体の下部から延設されて、内方に屈曲する第二の支持面と、第二の支持面の内端から上方に立ち上がる第二の挟持片とを備えたことを特徴とする屋根端部カバー材の吊下具。 A hanging tool for suspending a new roof end cover material covering an end portion of a roof covered with a new covering material on an existing roof material, a plate-like main body extending in a vertical direction, and A first connection part extending from the lower part for connecting the newly-covered roof end cover material to the main body, and an attachment part extending from the upper part of the main body for attaching the main body to the housing , A second connecting portion for connecting the existing roof end cover material to the main body, the second connecting portion extending from the lower portion of the main body and bending inward; A roof end cover material hanging tool comprising: a second clamping piece rising upward from an inner end of the support surface . 第一の連結部が、本体の下部から延設された先端側が、外方に屈曲した支持面を備えたことを特徴とする請求項1記載の屋根端部カバー材の吊下具。   The suspension device for a roof end cover material according to claim 1, wherein the first connecting portion includes a support surface that is bent outwardly at a tip end side extended from a lower portion of the main body. 第一の連結部が、支持面の外端から上方に立ち上がる挟持片を備えたことを特徴とする請求項2記載の屋根端部カバー材の吊下具。   The roof end cover covering member according to claim 2, wherein the first connecting portion includes a sandwiching piece that rises upward from the outer end of the support surface. 請求項1、2又は3記載の屋根端部カバー材の吊下具を用いて新設の屋根断部カバー材を取り付けてなる屋根構造であって、第二の連結部を介して本体に既設の屋根端部カバー材を連結するとともに、吊下具の取付部を躯体側に取り付けて本体を屋根の端部に吊り下げ、既設の屋根材を新設の被覆材及び屋根端部カバー材で被覆し、第一の連結部を介して本体に新設の屋根端部カバー材を連結したことを特徴とする屋根構造。 It is a roof structure formed by attaching a new roof cut-off cover material using the roof end cover cover hanging tool according to claim 1, 2 or 3 , and is provided in the main body through a second connecting portion. The roof end cover material is connected, the attachment part of the hanger is attached to the housing side, the main body is suspended from the end of the roof, and the existing roof material is covered with the new covering material and the roof end cover material. The roof structure characterized by connecting the newly-installed roof end cover material to the main body through the first connecting portion.
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