JP2013204346A - On-roof article fixture and fixing structure thereof - Google Patents

On-roof article fixture and fixing structure thereof Download PDF

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JP2013204346A
JP2013204346A JP2012075950A JP2012075950A JP2013204346A JP 2013204346 A JP2013204346 A JP 2013204346A JP 2012075950 A JP2012075950 A JP 2012075950A JP 2012075950 A JP2012075950 A JP 2012075950A JP 2013204346 A JP2013204346 A JP 2013204346A
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roof
article
tightening
bolt body
roof article
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JP5703252B2 (en
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Mitsunori Iwata
充智 岩田
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Otis Inc
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Otis Inc
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Abstract

PROBLEM TO BE SOLVED: To provide an on-roof article fixture that enables an on-roof article such as a long frame to be easily fixed on a roof, not by screwing and without using multiple components.SOLUTION: A on-roof article fixture A is integrally provided with a bolt body fixing part 10 that clamps a bolt body B projecting on a roof by tightening, and an on-roof article fixing part 20 that clamps an on-roof article (long frame 1) by tightening.

Description

本発明は、屋根上に突出したボルト体に挟着して固定される屋根上物品取付具およびその取付構造に関する。   The present invention relates to an on-roof article mounting fixture that is clamped and fixed to a bolt body projecting on a roof, and an attachment structure thereof.

一般に、折板屋根（角波形屋根）、丸波形屋根等の波形屋根の上面に、例えばテレビアンテナや空調機器、太陽電池パネル、遮熱シート等の屋根上物品を、屋根上物品取付用の長尺フレームを介して取り付け固定することが実施されている。   In general, on the top surface of a corrugated roof such as a folded plate roof (angular corrugated roof) or a round corrugated roof, for example, a TV antenna, an air conditioner, a solar cell panel, a heat shield sheet, etc. It is practiced to attach and fix via a scale frame.

従来にはたとえば、屋根上物品を屋根上に取り付けるための屋根上物品取付具として、屋根上に突出した屋根材連結用のボルト体に挟着して固定される挟着構造のものが提案されている（特許文献１参照）。   2. Description of the Related Art Conventionally, for example, an on-roof article mounting tool for attaching an on-roof article to the roof has been proposed with a sandwich structure that is sandwiched and fixed to a bolt member for connecting a roof material protruding on the roof. (See Patent Document 1).

具体的には、この挟着構造の屋根上物品取付具は、略門形に形成した屋根上物品取付具の両脚片を横方向に貫通する緊締用ボルト、ナットで緊締して、両脚片のそれぞれの下端から対向するように延びた両挟着片をボルト体に挟着させる構造となっている。   Specifically, the roof-mounted article fixture of this sandwich structure is tightened with tightening bolts and nuts penetrating laterally through both leg pieces of the roof-like article fixture formed in a substantially portal shape, Both sandwiching pieces extending so as to face each lower end are sandwiched between bolt bodies.

また、特許文献１に記載された屋根上物品取付具において、溝形状の長尺フレームは、その溝の底部において、複数の屋根上物品取付具の台座部にビス止めで固定されるようになっており、併設された屋根上物品設置用の長尺フレームとの間に遮熱シートを張設できるようになっている。   Further, in the on-roof article mounting tool described in Patent Document 1, the groove-shaped long frame is fixed to the pedestal portions of the plurality of on-roof article mounting tools with screws at the bottom of the groove. In addition, a heat shield sheet can be stretched between a long frame for installing an article on the roof.

特開２０１１−１７４３３３号公報JP 2011-174333 A

しかしながら、上記従来の屋根上物品取付具による長尺フレームの施工では、現場で長尺フレームの底部にビス孔を開けて屋根上物品取付具にビス止めするため、ビス孔開設時の削り粉である金属切粉が長尺フレームの溝内や周辺に飛散し、残留することがあり、そのまま放置することで、雨水等によって切粉が錆びて、錆が周辺の屋根面にも及ぶおそれがあった。   However, in the construction of the long frame using the conventional roof article mounting tool, a screw hole is opened at the bottom of the long frame at the site and screwed to the roof article mounting tool. Some metal chips may scatter and remain in the grooves of the long frame and remain. If left as it is, the chips may rust due to rainwater, etc., and the rust may reach the surrounding roof surface. It was.

特に、溝内に飛散した切粉は取り除きにくく、切粉が発生しないか、あるいは発生しても取り除きやすい取付構造が望まれていた。   In particular, there has been a demand for an attachment structure in which chips scattered in the groove are difficult to remove and the chips are not generated or can be easily removed even if they are generated.

また近時、長尺フレームをビス止めで固定せずに、台座部に、挟着等により固定できる別部材を取着して、その別部材を介して長尺フレームを固定する屋根上物品取付具が、本出願人により試行されている。   In addition, recently, it is not possible to fix the long frame with screws, but attach another member that can be fixed to the pedestal by clamping, etc., and fix the long frame via the separate member. A tool has been tried by the applicant.

しかしながら、この屋根上物品取付具によれば、長尺フレームを固定するための別部材を必要とするから部品点数が増加するため、部品管理面、コスト面においての問題がある。   However, according to this on-roof article attachment tool, since a separate member for fixing the long frame is required, the number of parts increases, and there are problems in terms of parts management and cost.

本発明は、このような事情を考慮して提案されたもので、その目的は、長尺フレーム等の屋根上物品を、ビス止めによらず、かつ多数の部品を用いることなく簡単に屋根上に固定することができる屋根上物品取付具およびその取付構造を提供することにある。   The present invention has been proposed in view of such circumstances, and the object thereof is to easily mount an article on the roof such as a long frame on the roof without using screws and using many parts. It is an object of the present invention to provide an on-roof article fixture that can be fixed to a roof and a mounting structure thereof.

上記目的を達成するために、請求項１に記載の屋根上物品取付具は、屋根上に突出したボルト体を緊締により挟着するボルト体固定部と、屋根上物品を緊締により挟着する屋根上物品固定部とを一体に備えたことを特徴とする。   In order to achieve the above object, a roof article mounting tool according to claim 1, wherein a bolt body fixing portion that clamps a bolt body protruding on the roof by tightening, and a roof that clamps the roof article by tightening. The upper article fixing part is integrally provided.

請求項２に記載の屋根上物品取付具は、ボルト体固定部は、ボルト体を嵌挿し緊締により縮径するボルト体嵌挿筒部と、ボルト体嵌挿筒部を止具にて緊締する第１緊締部とを備える一方、屋根上物品固定部は、屋根上物品を挟着する挟着片と、挟着片を止具にて緊締する第２緊締部とを備えたことを特徴とする。   The roof article mounting tool according to claim 2, wherein the bolt body fixing portion is fastened with a bolt body fitting insertion cylinder portion into which the bolt body is fitted and reduced in diameter by tightening, and the bolt body fitting insertion cylinder portion is fastened with a stopper. On the other hand, the roof article fixing part includes a clamping piece that clamps the roof article and a second clamping part that clamps the clamping piece with a stopper. To do.

請求項３に記載の屋根上物品取付具は、ボルト体嵌挿筒部は、板材を重合折曲して形成された折曲部を筒状に加工して構成され、第１緊締部は、折曲部から横方向に延びた２枚の板片の重合部にて構成され、第２緊締部は、第１緊締部からさらに上方に延びた２枚の板片の重合部にて構成され、挟着片は、第２緊締部からさらに上方に延びた２枚の板片の開放端部を加工して構成され、屋根上物品を下方より支持し、挟着する構成としたことを特徴とする。   The roof article mounting tool according to claim 3, wherein the bolt body insertion tube portion is formed by processing a bent portion formed by overlapping a plate material into a cylindrical shape, and the first tightening portion is The overlapping portion of the two plate pieces extending in the lateral direction from the bent portion is configured, and the second tightening portion is configured of the overlapping portion of the two plate pieces extending further upward from the first tightening portion. The sandwiching piece is formed by processing open end portions of two plate pieces extending further upward from the second tightening portion, and is configured to support and sandwich the article on the roof from below. And

請求項４に記載の屋根上物品取付具は、ボルト体嵌挿部の内周胴部に凹凸が形成されていることを特徴とする。   The on-roof article attachment tool according to claim 4 is characterized in that irregularities are formed on the inner peripheral body portion of the bolt body insertion portion.

請求項５に記載の屋根上物品取付構造は、請求項１〜４のいずれかの屋根上物品取付具を、屋根上に突出したボルト体に取り付けるようにしたことを特徴とする。   A roof article mounting structure according to a fifth aspect is characterized in that the roof article mounting tool according to any one of claims 1 to 4 is attached to a bolt body projecting on the roof.

請求項１に記載の屋根上物品取付具、請求項５に記載の屋根上物品取付具の取付構造によれば、屋根上物品取付具が屋根上物品を緊締により挟着する屋根上物品固定部を備えているので、屋根上物品をビス止めにて固定しなくてもよく、切粉の発生を抑止できる。   According to the mounting structure of the roof article attachment according to claim 1 and the roof article attachment according to claim 5, the roof article fixing portion in which the roof article attachment clamps the roof article by tightening. Therefore, it is not necessary to fix the article on the roof with screws, and generation of chips can be suppressed.

また、屋根上物品取付具は、屋根上に突出したボルト体を緊締により挟着するボルト体固定部と、屋根上物品固定部とを一体に備えているので、屋根上物品を固定するために別部材を用いることなく、簡単に屋根上に固定することができる。   In addition, the roof article fixture includes a bolt body fixing portion that clamps a bolt body protruding on the roof by tightening and a roof article fixing portion, so that the roof article can be fixed. It can be easily fixed on the roof without using a separate member.

請求項２に記載の屋根上物品取付具によれば、ボルト体固定部は、ボルト体を嵌挿し緊締により縮径するボルト体嵌挿筒部と、ボルト体嵌挿筒部を止具にて緊締する第１緊締部とを備え、屋根上物品固定部は、屋根上物品を挟着する挟着片と、挟着片を止具にて緊締する第２緊締部とを備えているので、屋根上物品取付具の屋根上への取り付け、およびその取付具への屋根上物品の取り付けが簡単な緊締作業で行える。   According to the roof article mounting tool according to claim 2, the bolt body fixing portion includes a bolt body insertion tube portion that is inserted into the bolt body and is reduced in diameter by tightening, and the bolt body insertion tube portion is a fastener. A first tightening portion for tightening, and the roof top article fixing portion includes a sandwich piece for sandwiching the roof top article and a second tightening portion for fastening the sandwich piece with a stopper. The attachment of the on-roof article attachment to the roof and the attachment of the on-roof article to the attachment can be performed by a simple tightening operation.

請求項３に記載の屋根上物品取付具によれば、ボルト体嵌挿筒部は板材を重合折曲して形成された折曲部を筒状に加工して構成され、第１緊締部は折曲部から横方向に延びた２枚の板片の重合部にて構成され、第２緊締部は第１緊締部からさらに上方に延びた２枚の板片の重合部にて構成され、挟着片は第２緊締部からさらに上方に延びた２枚の板片の開放端部を加工して構成されているので、屋根上物品取付具を簡単な構造のものに形成でき、製造を簡易に行える。   According to the on-roof article attachment tool according to claim 3, the bolt body insertion tube portion is formed by processing a bent portion formed by overlapping the plate material into a cylindrical shape, and the first tightening portion is It is composed of an overlapping portion of two plate pieces extending in the lateral direction from the bent portion, and the second tightening portion is composed of an overlapping portion of two plate pieces extending further upward from the first tightening portion, Since the sandwiching piece is formed by processing the open ends of the two plate pieces extending further upward from the second tightening portion, the roof article mounting fixture can be formed into a simple structure, and manufactured. It can be done easily.

また、挟着片は屋根上物品を下方より支持し、挟着する構成となっているので、たとえば長尺フレームを挟着片に上方より載置し、その後、第２緊締部で締め付けるだけでよいから、屋根上での屋根上物品の取り付けを楽に行える。   Moreover, since the sandwiching piece is configured to support and sandwich the article on the roof from below, for example, a long frame is placed on the sandwiching piece from above and then tightened by the second tightening portion. Since it is good, it is possible to easily attach the article on the roof on the roof.

請求項４に記載の屋根上物品取付具によれば、ボルト体嵌挿部の内周胴部に凹凸が形成されているので、屋根上物品取付具をボルト体に対して滑ることなく、しっかりと固定することができる。   According to the roof article fixture according to claim 4, since the unevenness is formed on the inner peripheral body portion of the bolt body insertion portion, the roof article fixture is firmly fixed without sliding against the bolt body. can do.

本発明の一実施形態に係る屋根上物品取付具の取付構造の分解斜視図である。It is a disassembled perspective view of the attachment structure of the roof article | item fixture based on one Embodiment of this invention. （ａ）は図１に示した屋根上物品取付具の正面図、（ｂ）は（ａ）におけるＸ−Ｘ線矢視断面図、（ｃ）は同屋根上物品取付具の右側面図、（ｄ）は同右側面図（第１緊締部を緊締した状態）、（ｅ）は同右側面図（第２緊締部を緊締した状態）である。(A) is a front view of the article mounting tool on the roof shown in FIG. 1, (b) is a cross-sectional view taken along line XX in (a), (c) is a right side view of the article mounting tool on the roof, (D) is the right side view (state in which the first tightening portion is tightened), and (e) is the right side view (in the state where the second tightening portion is tightened). （ａ）は図１に示した屋根上物品取付具の取り付け状態を示す正面図、（ｂ）は同右側面図、（ｃ）は同平面図である。(A) is a front view which shows the attachment state of the article mounting tool on a roof shown in FIG. 1, (b) is the same right view, (c) is the same top view. 長尺フレームの取り付け状態を示す概略正面図である。It is a schematic front view which shows the attachment state of a elongate frame. 遮熱シートの取り付け状態を示す概略側面図である。It is a schematic side view which shows the attachment state of a heat shield sheet. 本発明の他の実施形態に係る屋根上物品取付具の取付構造の分解斜視図である。It is a disassembled perspective view of the attachment structure of the roof article attachment tool which concerns on other embodiment of this invention. 図６に示した屋根上物品取付具の取り付け状態を示す正面図である。It is a front view which shows the attachment state of the on-roof article attachment tool shown in FIG.

以下に、本発明の実施の形態について、添付図面を参照しながら説明する。   Embodiments of the present invention will be described below with reference to the accompanying drawings.

まず、本発明の一実施形態に係る屋根上取付具図について、図１〜図５とともに説明する。   First, a roof fixture diagram according to an embodiment of the present invention will be described with reference to FIGS.

この屋根上物品取付具Ａが取り付けされる屋根としては、図例（図１参照）に示した折板屋根Ｙ（角波形屋根）や丸波形屋根が挙げられる。また、屋根の素材としては、金属や合成樹脂、セメント系等のものが適用できる。   Examples of the roof to which the on-roof article attachment tool A is attached include the folded plate roof Y (angular corrugated roof) and the round corrugated roof shown in the figure (see FIG. 1). Moreover, as materials for the roof, metals, synthetic resins, cement-based materials and the like can be applied.

この折板屋根Ｙは、山部Ｙ１と谷部Ｙ２が交互に連続する屋根であって、複数の折板屋根材を側端縁の山部Ｙ１の頂部Ｙ１ａで重合し、その重合部でボルト体ＢとナットＣ１の螺着によって連結した重ね式接合構造となっている。ボルト体Ｂの剣先は上方を向き、屋根上に突出したボルト体Ｂの軸部Ｂ１にナットＣ１が螺合されている。   The folded plate roof Y is a roof in which the mountain portions Y1 and the valley portions Y2 are alternately continuous, and a plurality of folded plate roof materials are polymerized at the top portion Y1a of the mountain portion Y1 of the side edge, and the bolts are formed at the superimposed portion. It has a lap joint structure connected by screwing the body B and the nut C1. The sword tip of the bolt body B faces upward, and a nut C1 is screwed to the shaft portion B1 of the bolt body B protruding on the roof.

このナットＣ１は、図例においては、その下方の座金Ｃ２（図例では山座金）と一体的に形成されている。座金Ｃ２は、屋根材のボルト孔から下方への水の浸入を防止するための防水パッキン（不図示）を備えている。   The nut C1 is integrally formed with a washer C2 (a mountain washer in the illustrated example) below the nut C1. The washer C2 includes a waterproof packing (not shown) for preventing water from entering downward from the bolt holes of the roofing material.

また、折板屋根Ｙの裏側には、正面視で折板屋根Ｙと略同形状をなす、ボルト止めのための支持金具Ｙ３が取り付けられている（図３（ａ）参照）。なお、屋根上物品取付具Ａを取り付けるためのボルト体Ｂの取り付け位置は隣接する折板屋根材の重合部に限らず、他の頂部Ｙ１ａに支持金具Ｙ３を用いてボルト体Ｂを取り付けてもよい。   Further, on the back side of the folded plate roof Y, a support fitting Y3 for bolting, which is substantially the same shape as the folded plate roof Y in a front view, is attached (see FIG. 3A). In addition, the attachment position of the bolt body B for attaching the article attachment tool A on the roof is not limited to the overlapped portion of the adjacent folded plate roof material, and even if the bolt body B is attached to the other top portion Y1a using the support fitting Y3. Good.

この屋根上物品取付具Ａは、屋根上に突出したボルト体Ｂを緊締により挟着するボルト体固定部１０と、長尺フレーム１等の屋根上物品を緊締により挟着する屋根上物品固定部２０とを一体に備えている。   The on-roof article fixture A includes a bolt body fixing part 10 that clamps a bolt body B protruding on the roof by tightening, and an on-roof article fixing part that clamps an on-roof article such as the long frame 1 by tightening. 20 are integrally provided.

なお、本実施形態では長尺フレーム１として溝形状のフレーム（図３（ｂ）参照）が用いられる。この長尺フレーム１は、溝開口１ａの幅寸法が底部１ｂの幅寸法よりも小さい、両側壁１ｃが傾斜した形状となっている。   In this embodiment, a groove-shaped frame (see FIG. 3B) is used as the long frame 1. The long frame 1 has a shape in which both side walls 1c are inclined such that the width dimension of the groove opening 1a is smaller than the width dimension of the bottom portion 1b.

ボルト体固定部１０は、ボルト１３を嵌挿し、緊締により縮径するボルト体嵌挿筒部１１と、ボルト体嵌挿筒部１１をボルト１３、ナット１４の螺合により緊締する第１緊締部１２とを備えている。   The bolt body fixing portion 10 includes a bolt body fitting insertion tube portion 11 into which a bolt 13 is inserted and reduced in diameter by tightening, and a first tightening portion for fastening the bolt body fitting insertion tube portion 11 by screwing a bolt 13 and a nut 14. 12.

一方、屋根上物品固定部２０は、長尺フレーム１を挟着する挟着片２１と、挟着片２１をボルト２３、ナット２４の螺合により緊締する第２緊締部２２とを備えている。   On the other hand, the roof article fixing portion 20 includes a sandwiching piece 21 that sandwiches the long frame 1 and a second fastening portion 22 that fastens the sandwiching piece 21 by screwing a bolt 23 and a nut 24. .

本実施形態の屋根上物品取付具Ａは、金属板または硬質樹脂板よりなり、その板材を折曲重合して構成されている。この板材重合体は、折曲部が側端部に配され、その折曲部から他の側端部側に向けて板片同士が鋭角的に開いた重合体となっている。   The on-roof article attachment tool A of the present embodiment is made of a metal plate or a hard resin plate, and is configured by bending polymerization of the plate material. This plate material polymer is a polymer in which a bent portion is arranged at a side end portion and plate pieces are opened at an acute angle from the bent portion toward the other side end portion.

この板材重合体が、ボルト体嵌挿筒部１１、第１緊締部１２を備えてなるボルト体固定部１０、および挟着片２１、第２緊締部２２を備えてなる屋根上物品固定部２０を有した構造となっている。なお屋根上物品取付具Ａは、物理的に折曲したものに限られず、押出成形等により折曲重合形状に形成されたものでもよい。   This plate material polymer is a bolt body fixing portion 10 including a bolt body insertion tube portion 11 and a first tightening portion 12, and an on-roof article fixing portion 20 including a sandwiching piece 21 and a second tightening portion 22. It has a structure with. The on-roof article fixture A is not limited to a physically bent one, and may be formed into a bent overlapping shape by extrusion or the like.

板材重合体の折曲部は円筒状に形成されており、その折曲部がボルト体嵌挿筒部１１を構成している。ボルト体嵌挿筒部１１の内周胴部１１ａには、ボルト体Ｂの軸部Ｂ１と螺合するようにねじ溝が形成されている。   The bent portion of the plate polymer is formed in a cylindrical shape, and the bent portion constitutes the bolt body fitting insertion cylinder portion 11. A thread groove is formed in the inner peripheral body portion 11a of the bolt body insertion tube portion 11 so as to be screwed with the shaft portion B1 of the bolt body B.

なお、ボルト１３に対する屋根上物品取付具Ａの固定は後述するように緊締、挟着によるものであるが、固定を補完するためにボルト体嵌挿筒部１１の内周胴部１１ａに係止または滑り止め用の凹凸が形成してあることが望ましく、その凹凸はボルト体Ｂの軸部Ｂ１と螺合する雌ねじであることがより望ましい。凹凸としてはたとえば、ねじ溝の代わりに縦溝、横溝、斜め溝等の種々の溝または微細凹凸を設けてもよい。   The fixing of the roof article attachment A to the bolt 13 is performed by tightening and clamping as will be described later. However, in order to supplement the fixing, the roof article mounting fixture A is locked or slipped on the inner peripheral body portion 11a of the bolt body insertion tube portion 11. It is desirable that a concave and convex portion for stopping is formed, and it is more desirable that the concave and convex portion is a female screw that is screwed with the shaft portion B1 of the bolt body B. As the unevenness, for example, various grooves such as vertical grooves, horizontal grooves, and oblique grooves or fine unevenness may be provided instead of the screw grooves.

このように、ボルト体嵌挿筒部１１の内周胴部１１ａに凹凸が形成されていれば、ボルト体Ｂの軸部Ｂ１のねじ山が破損している場合でも、凹凸による滑り止め作用によって、屋根上物品取付具Ａをボルト体Ｂにしっかりと固定することができる。   As described above, if the inner peripheral body portion 11a of the bolt body insertion tube portion 11 is uneven, even if the thread of the shaft portion B1 of the bolt body B is damaged, the anti-slip action due to the unevenness causes the roof. The upper article fixture A can be firmly fixed to the bolt body B.

ボルト体固定部１０の第１緊締部１２は、ボルト体嵌挿筒部１１から横方向に延びた２枚の板片の重合部にて構成され、また屋根上物品固定部２０の第２緊締部２２は、第１緊締部１２からさらに上方に延びた２枚の板片の重合部にて構成され、さらに屋根上物品固定部２０の挟着片２１は、第２緊締部２２からさらに上方に延びた２枚の板片の開放端部を加工して構成されている。この挟着片２１が、長尺フレーム１を下方より支持し、長尺フレーム１を幅方向の両側より挟み込んで固定する構成となっている。   The first tightening portion 12 of the bolt body fixing portion 10 is composed of a superposed portion of two plate pieces extending in the lateral direction from the bolt body fitting insertion tube portion 11, and the second tightening portion of the on-roof article fixing portion 20. The portion 22 is constituted by a superposed portion of two plate pieces extending further upward from the first tightening portion 12, and the sandwiching piece 21 of the roof article fixing portion 20 is further upward from the second tightening portion 22. It is configured by processing the open ends of the two plate pieces extending in the direction. The sandwiching piece 21 is configured to support the long frame 1 from below and to fix the long frame 1 by sandwiching it from both sides in the width direction.

第１緊締部１２は、先端がやや開いた２枚の板片よりなり（ボルト体固定部１０を示した図２（ｂ）参照）、各板片にはボルト挿通孔１２ａとして四角孔が形成されている。緊締用のボルト１３としては根角ボルトが用いられ、根角部が四角孔に嵌合してナット１４止めによる共回りを防止できるようになっている。   The first tightening portion 12 is composed of two plate pieces with slightly open ends (see FIG. 2B showing the bolt body fixing portion 10), and each plate piece is formed with a square hole as a bolt insertion hole 12a. Has been. A root bolt is used as the bolt 13 for tightening, and the root portion is fitted into the square hole so that it can be prevented from rotating together with the nut 14.

第２緊締部２２は、図２（ｃ）に示すように、第１緊締部１２を構成する２枚の板片より延び、上方に向けてやや開くように形成されている。各板片にはボルト挿通孔２２ａとして四角孔が形成されている。緊締用のボルト２３としては根角ボルトが用いられ、根角部が四角孔に嵌合してナット２４止めによる共回りを防止できるようになっている。   As shown in FIG. 2C, the second tightening portion 22 extends from the two plate pieces constituting the first tightening portion 12, and is formed so as to open slightly upward. Each plate piece is formed with a square hole as a bolt insertion hole 22a. Root bolts are used as the tightening bolts 23, and the root portions are fitted into the square holes so as to prevent co-rotation due to the nuts 24 being stopped.

また、挟着片２１は、図２（ｃ）（ｄ）に示すように、第２緊締部２２を構成する２枚の板片が上端にて折曲され離反するように延びてなる１対の物品載置部２１ａ、２１ａと、両物品載置部２１ａ、２１ａの端部を相向き合うように折曲加工して形成された、長尺フレーム１を両側方から押圧挟持するための１対の押圧部２１ｂ、２１ｂとを備えている。   Further, as shown in FIGS. 2C and 2D, the sandwiching piece 21 is a pair of two plate pieces constituting the second tightening portion 22 that are bent at the upper end and extend away from each other. The pair of article mounting portions 21a and 21a and the pair of article mounting portions 21a and 21a, which are formed by bending so as to face each other, for pressing and holding the long frame 1 from both sides Pressing portions 21b and 21b.

第１緊締部１２をボルト１３とナット１４の螺合により緊締することで、やや開いた第１緊締部１２が閉じて、ボルト体嵌挿筒部１１が縮径する。さらに第２緊締部２２をボルト２３とナット２４の螺合により緊締すると、上部がやや開いた第２緊締部２２が閉じて、押圧部２１ｂ、２１ｂ間の寸法が狭まる（図２（ｃ）〜（ｅ）参照）。   By tightening the first tightening portion 12 by screwing the bolt 13 and the nut 14, the slightly opened first tightening portion 12 is closed, and the bolt body fitting insertion tube portion 11 is reduced in diameter. Further, when the second tightening portion 22 is tightened by screwing the bolt 23 and the nut 24, the second tightening portion 22 whose upper portion is slightly opened is closed, and the dimension between the pressing portions 21b and 21b is narrowed (FIG. 2C to FIG. 2). (See (e)).

この第１緊締部１２の緊締作業を、屋根上に突出したボルト体Ｂをボルト体嵌挿筒部１１に嵌挿させた状態で行うことで屋根上物品取付具Ａが屋根上に固定され、さらに前記第２緊締部２２の緊締作業を、長尺フレーム１を挟着片２１（押圧部２１ｂ、２１ｂ間）に配した状態で行うことで、長尺フレーム１が屋根上物品取付具Ａに固定される。   The on-roof article attachment tool A is fixed on the roof by performing the tightening operation of the first tightening portion 12 in a state in which the bolt body B protruding on the roof is inserted into the bolt body insertion tube portion 11. Further, the tightening operation of the second tightening portion 22 is performed in a state in which the long frame 1 is arranged on the sandwiching piece 21 (between the pressing portions 21b and 21b), so that the long frame 1 is attached to the roof article attachment A. Fixed.

そして、長尺フレーム１は全長にわたって、図４に示すように、複数の頂部Ｙ１ａ、Ｙ１ａに固定された複数の屋根上物品取付具Ａ、Ａを用いて支持、固定される。   And the elongate frame 1 is supported and fixed over the full length using the some roof top article attachment tools A and A fixed to several top part Y1a and Y1a, as shown in FIG.

このように、屋根上物品取付具Ａは、屋根上に突出したボルト体Ｂを緊締により挟着するボルト体固定部１０と、長尺フレーム１を固定する屋根上物品固定部２０とを一体に備えているので、長尺フレーム１を屋根上物品取付具Ａ以外の別部材を用いることなく、簡単に屋根上に固定することができる。   As described above, the roof article fixture A integrally includes the bolt body fixing portion 10 that clamps the bolt body B protruding on the roof and the roof article fixing portion 20 that fixes the long frame 1. Since it is provided, it is possible to easily fix the long frame 1 on the roof without using another member other than the article attachment A on the roof.

また、屋根上物品固定部２０は長尺フレーム１を緊締により挟着する構成であるため、長尺フレーム１をビス止めにて固定しなくてもよく、ビス止めによる切粉の発生を防止できる。   Further, since the roof article fixing portion 20 is configured to clamp the long frame 1 by tightening, the long frame 1 does not have to be fixed with screws, and generation of chips due to the screws can be prevented. .

以上のように、ボルト体嵌挿筒部１１は板材を重合折曲して形成された折曲部を筒状に加工して構成され、第１緊締部１２はその折曲部から横方向に延びた２枚の板片の重合部にて構成され、第２緊締部２２は第１緊締部１２からさらに上方に延びた２枚の板片の重合部にて構成され、挟着片２１は第２緊締部２２からさらに上方に延びた２枚の板片の開放端部を加工して構成されているので、屋根上物品取付具Ａを至極簡単な構造のものに形成でき、簡易に低コストで製造することができる。   As described above, the bolt body insertion tube portion 11 is formed by processing a bent portion formed by superposing and bending a plate material into a cylindrical shape, and the first tightening portion 12 is formed laterally from the bent portion. The two tightening portions 22 are composed of overlapping portions of two plate pieces that extend further upward from the first tightening portion 12, and the sandwiching pieces 21 are composed of overlapping portions of the two plate pieces that extend. Since the open end portion of the two plate pieces extending further upward from the second tightening portion 22 is processed, the on-roof article attachment tool A can be formed into an extremely simple structure, and can be easily reduced. Can be manufactured at cost.

さらに、挟着片２１は長尺フレーム１を下方より支持し、両側方より挟着する構成となっているので、長尺フレーム１を挟着片２１に上方より載置し、その後、第２緊締部２２で締め付けるだけの作業で長尺フレーム１を固定することができる。その結果、屋根上での長尺フレーム１の取り付けを簡易、迅速に行うことができる。   Further, since the sandwiching piece 21 supports the long frame 1 from below and is sandwiched from both sides, the long frame 1 is placed on the sandwiching piece 21 from above, and then the second frame 1 is attached. The long frame 1 can be fixed only by tightening with the tightening portion 22. As a result, it is possible to easily and quickly attach the long frame 1 on the roof.

このような屋根上物品取付具Ａは、図６に示すように、折板屋根Ｙの頂部Ｙ１ａの長手方向に沿って並設され、それによって複数の長尺フレーム１、１、１が並設され、それらの並設された複数の長尺フレーム１、１、１に跨るように遮熱シート３が張設される。   As shown in FIG. 6, such an on-roof article mounting tool A is provided side by side along the longitudinal direction of the top Y1a of the folded plate roof Y, whereby a plurality of long frames 1, 1, 1 are provided side by side. Then, the heat shield sheet 3 is stretched so as to straddle the plurality of long frames 1, 1, 1 arranged in parallel.

そして、遮熱シート３は各長尺フレーム１の溝内に固定され、その上にはフレームカバー２が取り付けられる。   And the heat insulation sheet 3 is fixed in the groove | channel of each elongate frame 1, and the frame cover 2 is attached on it.

長尺フレーム１に対する遮熱シート３の取り付け構造は、その図示を省略しているが、たとえば、溝内において別部材で遮熱シート３を内底面に押し付け固定する構造としてもよいし、長尺フレーム１の溝開口１ａに対するフレームカバー２の嵌着によって遮熱シート３を固定する構造としてもよく、種々の固定構造を用いることができる。   Although the illustration of the attachment structure of the heat shield sheet 3 to the long frame 1 is omitted, for example, a structure in which the heat shield sheet 3 is pressed and fixed to the inner bottom surface by another member in the groove may be used. The heat shield sheet 3 may be fixed by fitting the frame cover 2 to the groove opening 1a of the frame 1, and various fixing structures may be used.

なお、本実施形態では、複数の屋根上取付具Ａの上に長尺フレーム１を介して取り付ける屋根上物品の例として遮熱シート３を示したが、その他の屋根上物品を取り付ける場合にも適用できる。また、上述の屋根上物品取付具Ａは、長尺フレーム１に代えて他の長尺状の屋根上物品を取り付けることもできる。   In addition, in this embodiment, although the heat-shielding sheet 3 was shown as an example of the roof article | item attached via the elongate frame 1 on the several roof attachment tool A, when attaching another roof article | item. Applicable. Moreover, the above-mentioned roof article attachment tool A can be attached to another long roof article instead of the long frame 1.

ついで、本発明の他の実施形態に係る屋根上物品取付具について、図６および図７を参照しながら説明する。   Next, a roof article fixture according to another embodiment of the present invention will be described with reference to FIGS. 6 and 7.

この屋根上物品取付具Ａは、第１緊締部１１より下方に延びる脚部１５をさらに備えた構造となっている。この脚部１５は２枚の板片の重合体よりなり、屋根上物品取付具Ａを頂部Ｙ１ａのボルト体Ｂに取り付けたときに、脚部１５の下端が頂部Ｙ１ａの上面に当接するようになっている。なお、脚部１５以外の構成については図１のものと同様であるため、同一の符号を付して、その説明は省略する。   The on-roof article attachment tool A has a structure further including leg portions 15 that extend downward from the first tightening portion 11. The leg portion 15 is made of a polymer of two plate pieces so that when the roof article attachment A is attached to the bolt body B of the top portion Y1a, the lower end of the leg portion 15 comes into contact with the upper surface of the top portion Y1a. It has become. In addition, since it is the same as that of FIG. 1 about structures other than the leg part 15, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

この屋根上物品取付具Ａは、頂部Ｙ１ａの長手方向に直交する方向に、挟着片２１の２つの物品載置部２１ａ、２１ａを並べるように配置することが、脚部１５を利用するうえで望ましい。   In order to use the leg portion 15, the on-roof article attachment tool A is arranged so that the two article placement portions 21 a and 21 a of the sandwiching piece 21 are arranged in a direction orthogonal to the longitudinal direction of the top portion Y 1 a. Is desirable.

このような脚部１５を備えた屋根上物品取付具Ａによれば、屋根上物品取付具Ａをより安定的に屋根上に設置することができ、長尺フレーム１等の屋根上物品をぐらつきなく安定的に設置することができる。   According to the roof article fixture A provided with such leg portions 15, the roof article fixture A can be more stably installed on the roof, and the roof article such as the long frame 1 is wobbled. And can be installed stably.

Ａ 屋根上物品取付具
１０ ボルト体固定部
１１ ボルト体嵌挿筒部
１１ａ 内周胴部
１２ 第１緊締部
１２ａ ボルト挿通孔
１３ ボルト
１４ ナット
１５ 脚部
２０ 屋根上物品固定部
２１ 挟着片
２１ａ 物品載置部
２１ｂ 押圧部
２２ 第２緊締部
２２ａ ボルト挿通孔
２３ ボルト
２４ ナット
１ 長尺フレーム（屋根上物品）
Ｙ 折板屋根
Ｙ１ 山部
Ｙ１ａ 頂部
Ｂ ボルト体 A Roof article fixture 10 Bolt body fixing part 11 Bolt body fitting insertion cylinder part 11a Inner peripheral body part 12 First tightening part 12a Bolt insertion hole 13 Bolt 14 Nut 15 Leg part 20 Roof article fixing part 21 Clamping piece 21a Article mounting Placement portion 21b Pressing portion 22 Second tightening portion 22a Bolt insertion hole 23 Bolt 24 Nut 1 Long frame (on-roof article)
Y Folded plate roof Y1 Mountain part Y1a Top part B Bolt body

Claims (5)

屋根上に突出したボルト体を緊締により挟着するボルト体固定部と、屋根上物品を緊締により挟着する屋根上物品固定部とを一体に備えたことを特徴とする屋根上物品取付具。   An on-roof article mounting tool comprising a bolt body fixing portion for clamping a bolt body protruding on a roof by tightening and an on-roof article fixing portion for sandwiching an on-roof article by tightening. 請求項１において、
前記ボルト体固定部は、前記ボルト体を嵌挿し緊締により縮径するボルト体嵌挿筒部と、該ボルト体嵌挿筒部を止具にて緊締する第１緊締部とを備える一方、前記屋根上物品固定部は、前記屋根上物品を挟着する挟着片と、該挟着片を止具にて緊締する第２緊締部とを備えたことを特徴とする屋根上物品取付具。 In claim 1,
The bolt body fixing portion includes a bolt body insertion tube portion that is inserted into the bolt body and has a diameter reduced by tightening, and a first tightening portion that tightens the bolt body insertion tube portion with a stopper, The on-roof article fixing part is provided with a sandwich piece for sandwiching the above-mentioned article on the roof, and a second tightening portion for fastening the sandwich piece with a stopper. 請求項２において、
前記ボルト体嵌挿筒部は、板材を重合折曲して形成された折曲部を筒状に加工して構成され、
前記第１緊締部は、前記折曲部から横方向に延びた２枚の板片の重合部にて構成され、
前記第２緊締部は、前記第１緊締部からさらに上方に延びた２枚の板片の重合部にて構成され、
前記挟着片は、前記第２緊締部からさらに上方に延びた２枚の板片の開放端部を加工して構成され、前記屋根上物品を下方より支持し、挟着する構成としたことを特徴とする屋根上物品取付具。 In claim 2,
The bolt body insertion tube portion is formed by processing a bent portion formed by overlapping a plate material into a cylindrical shape,
The first tightening portion is composed of a superposed portion of two plate pieces extending in the lateral direction from the bent portion,
The second tightening portion is composed of an overlapping portion of two plate pieces extending further upward from the first tightening portion,
The sandwiching piece is formed by processing open end portions of two plate pieces extending further upward from the second tightening portion, and is configured to support and sandwich the article on the roof from below. An on-roof article fixture characterized by. 請求項２または３において、
前記ボルト体嵌挿部の内周胴部に凹凸が形成されていることを特徴とする屋根上物品取付具。 In claim 2 or 3,
An on-roof article mounting tool, wherein irregularities are formed on an inner peripheral body portion of the bolt body insertion portion. 請求項１〜４のいずれかの屋根上物品取付具を、屋根上に突出したボルト体に取り付けるようにしたことを特徴とする屋根上物品取付具の取付構造。   An attachment structure for an on-roof article attachment, wherein the on-roof article attachment according to any one of claims 1 to 4 is attached to a bolt body protruding on the roof.
JP2012075950A 2012-03-29 2012-03-29 Roof article fixture and its mounting structure Expired - Fee Related JP5703252B2 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010077692A (en) * 2008-09-26 2010-04-08 Otis:Kk Mounting device for folded-plate roof
JP2011252300A (en) * 2010-06-01 2011-12-15 Sekino Group Accessory attaching metal fitting for vertical flat roof
JP2012046940A (en) * 2010-08-26 2012-03-08 Otis:Kk On-roof fixture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010077692A (en) * 2008-09-26 2010-04-08 Otis:Kk Mounting device for folded-plate roof
JP2011252300A (en) * 2010-06-01 2011-12-15 Sekino Group Accessory attaching metal fitting for vertical flat roof
JP2012046940A (en) * 2010-08-26 2012-03-08 Otis:Kk On-roof fixture

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