JP6251837B1 - Cable support - Google Patents
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- JP6251837B1 JP6251837B1 JP2017169135A JP2017169135A JP6251837B1 JP 6251837 B1 JP6251837 B1 JP 6251837B1 JP 2017169135 A JP2017169135 A JP 2017169135A JP 2017169135 A JP2017169135 A JP 2017169135A JP 6251837 B1 JP6251837 B1 JP 6251837B1
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- 239000000725 suspension Substances 0.000 claims abstract description 58
- 210000000078 claw Anatomy 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007743 anodising Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
【課題】設置が容易であって、コストが抑えられるとともに、ケーブルの本数が多くなっても整理して配設することができるケーブル支持具を提供する。【解決手段】ケーブル支持具1は、上方に開口した樋状体からなりかつ底部上面がケーブル載置部20となされるトレー2と、天井7から所定方向に間隔をおいて垂下した複数の吊りボルト8のそれぞれに着脱自在に取り付けられるとともにトレー2を複数の吊りボルト8に架け渡して保持しうるようにトレー2の長さ方向所要位置にそれぞれ取り付けられる複数の保持金具3とを備えている。【選択図】図１Provided is a cable support that is easy to install, can be reduced in cost, and can be arranged and arranged even when the number of cables increases. A cable support 1 includes a tray 2 made of a bowl-shaped body that opens upward, and a bottom surface of which is a cable mounting portion 20, and a plurality of suspensions that are suspended from a ceiling 7 at intervals in a predetermined direction. A plurality of holding brackets 3 are provided that are detachably attached to each of the bolts 8 and that are respectively attached to required positions in the length direction of the tray 2 so that the tray 2 can be held across the plurality of suspension bolts 8. . [Selection] Figure 1
Description
この発明は、天井の下方に配設されるケーブルを支持するために用いられるケーブル支持具に関する。
この発明を特定するに当たり、「ケーブル」には、通信ケーブル・電力ケーブル等のケーブルの他、冷暖房設備等の配管が含まれるものとする。
The present invention relates to a cable support used to support a cable disposed below a ceiling.
In specifying the present invention, the “cable” includes piping such as air conditioning equipment in addition to cables such as communication cables and power cables.
例えば建物内の天井の下方にケーブルを配設する場合、天井から垂下した複数の吊りボルトに、金属製の梯子型ケーブルラックを取り付けて、同ケーブルラック上にケーブルを載置する手段が一般的に採用されている（例えば下記特許文献１参照）。
For example, when a cable is arranged below the ceiling in a building, it is common to mount a metal ladder type cable rack on a plurality of suspension bolts suspended from the ceiling and place the cable on the cable rack. (See, for example,
また、より簡易なケーブル配設手段として、天井から垂下した複数の吊りボルトに、フック部を有するケーブル支持金具を取り付けて、同支持金具のフック部にケーブルを掛けて支持するものも知られている（例えば下記特許文献２参照）。
Further, as a simpler cable arrangement means, a cable support fitting having a hook portion is attached to a plurality of suspension bolts suspended from the ceiling, and a cable is hung and supported by the hook portion of the support fitting is also known. (See, for example,
しかしながら、天井の下方へのケーブルの配設に梯子型ケーブルラックを使用する場合、設置が大掛かりとなり、コストが嵩むという問題があった。
一方、ケーブル支持金具を使用する場合、設置が簡単で、コストは抑えられるが、配設するケーブルの本数が多くなると、ケーブルをうまく整理して配設することができないという問題があった。
However, when a ladder-type cable rack is used for arranging cables below the ceiling, there is a problem that installation becomes large and costs increase.
On the other hand, when the cable support bracket is used, the installation is simple and the cost can be reduced. However, when the number of cables to be arranged increases, there is a problem that the cables cannot be arranged and arranged well.
この発明は、上記の課題に鑑みてなされたものであって、設置が容易であって、コストが抑えられるとともに、ケーブルの本数が多くなっても整理して配設することができるケーブル支持具を提供することを目的としている。 The present invention has been made in view of the above-described problems, and is easy to install, can be reduced in cost, and can be arranged and arranged even when the number of cables increases. The purpose is to provide.
この発明は、上記の目的を達成するために、以下の態様からなる。 In order to achieve the above object, the present invention comprises the following aspects.
１）上方に開口した樋状体からなりかつ底部上面がケーブル載置部となされるトレーと、天井から所定方向に間隔をおいて垂下した複数の吊りボルトのそれぞれに着脱自在に取り付けられるとともにトレーを前記複数の吊りボルトに架け渡して保持しうるようにトレーの長さ方向所要位置にそれぞれ取り付けられる複数の保持金具とを備えている、ケーブル支持具。 1) A tray that is detachably attached to each of a tray made of a bowl-shaped body that opens upward and whose bottom upper surface serves as a cable mounting portion, and a plurality of suspension bolts that are suspended from the ceiling in a predetermined direction. And a plurality of holding fittings respectively attached to required positions in the length direction of the tray so as to be held over the plurality of suspension bolts.
２）複数の保持金具が、側面より見て略く字形をなしかつ上下傾斜部に係止用切欠きを有している板バネよりなり上下傾斜部の係止用切欠きの縁が吊りボルトに弾性的に係り止められることによって吊りボルトに着脱自在に取り付けられる吊りボルト側取付部材と、吊りボルト側取付部材の長さ中央部に連結されかつトレーの一方の側部に取り付けられてトレーを複数の吊りボルトの側方に保持するトレー側取付部材とをそれぞれ備えている、上記１）のケーブル支持具。 2) A plurality of holding metal fittings are made of leaf springs having a substantially rectangular shape when viewed from the side and having a notch for locking in the vertically inclined part, and the edge of the notch for locking in the vertically inclined part is a suspension bolt A suspension bolt side attachment member that is detachably attached to the suspension bolt by being elastically locked to the suspension bolt, and is connected to the central portion of the length of the suspension bolt side attachment member and attached to one side portion of the tray. The cable support of 1) above, each comprising a tray-side mounting member that is held on the side of a plurality of suspension bolts.
３）トレーが、水平な底壁と、底壁の両縁部から上方にのびる２つの垂直な側壁とを備えたものであって、一方の側壁の上縁部が、同側壁の外面側に折り返されて先端が下向きとなされた折り返し縁部よりなるとともに、同折り返し縁部の先端の裏面側に係合爪が形成されており、
各保持金具のトレー側取付部材が、片面の上下長さ中間部が吊りボルト側取付部材の長さ中央部と重ねられて連結手段により連結されかつ上端部にトレーの前記係合爪と係り合わせられる係合爪を有している垂直壁と、垂直壁の下端から垂直壁の他面側に向かって突出しかつ上面でトレーの底壁における前記一方の側壁側の縁部を受ける第１張出し壁とを備えており、
トレーの長さ方向にのびて互いに嵌め合わせられる嵌合リブおよび嵌合溝のうち一方が、トレーの底壁の下面における前記一方の側壁側の縁部に形成され、同他方が、各保持金具のトレー側取付部材における第１張出し壁の上面に形成されている、上記２）のケーブル支持具。
3) The tray has a horizontal bottom wall and two vertical side walls extending upward from both edges of the bottom wall, and the upper edge of one side wall is on the outer surface side of the side wall. It consists of a folded edge with the tip turned downward and an engaging claw is formed on the back side of the tip of the folded edge,
The tray-side mounting member of each holding bracket is connected by connecting means with the middle part of the length of the suspension bolt-side mounting member overlapped with the middle part of the length of the hanging bolt-side mounting member, and is engaged with the engaging claw of the tray at the upper end. A vertical wall having an engaging claw to be protruded toward the other surface side of the vertical wall from the lower end of the vertical wall and receiving an edge of the one side wall side of the bottom wall of the tray on the upper surface And
One of the fitting rib and the fitting groove that extend in the length direction of the tray and is fitted to each other is formed at the edge of the one side wall on the lower surface of the bottom wall of the tray, and the other is the holding bracket. The cable support according to 2) above, which is formed on the upper surface of the first overhanging wall of the tray-side mounting member.
４）各保持金具のトレー側取付部材が、垂直壁の下端から第１張出し壁と反対側に向かって突出しかつ先端が吊りボルトの側部に当接させられる第２張出し壁をさらに備えている、上記３）のケーブル支持具。 4) The tray-side mounting member of each holding metal fitting further includes a second overhanging wall that protrudes from the lower end of the vertical wall toward the opposite side of the first overhanging wall and whose tip is brought into contact with the side of the suspension bolt. The cable support of 3) above.
５）トレーの底部に、同底部を横断する方向にのびる２つの略平行な長孔よりなりかつ同底部の上面に載置された複数のケーブルを結束固定する結束バンドが通されるバンド挿通部が、１つまたはトレーの長さ方向に間隔をおいて複数形成されている、上記１）〜４）のいずれか１つのケーブル支持具。 5) A band insertion portion through which a binding band is formed which includes two substantially parallel elongated holes extending in a direction crossing the bottom portion and binds and fixes a plurality of cables placed on the upper surface of the bottom portion of the tray. Is one or a plurality of cable supports according to any one of the above 1) to 4), which are formed at intervals in the length direction of the tray.
上記１）のケーブル支持具によれば、樋状体よりなるトレーを、複数の保持金具によって、複数の吊りボルトに架け渡して保持する構成となされているので、例えば上記特許文献１記載の従来の梯子型ケーブルラックと比べて設置が容易であり、コストも抑えられる。
しかも、上記１）のケーブル支持具によれば、トレーの底部上面がケーブル載置部となされているので、配設するケーブルの本数が多くなっても、ケーブルを整理して配設することができ、例えば上記特許文献２記載の従来のケーブル支持金具を使用した場合の問題点が解消される。
According to the cable support tool of 1), the tray made of the hook-like body is configured to be held over the plurality of suspension bolts by the plurality of holding brackets. Compared with the ladder type cable rack, the installation is easy and the cost can be reduced.
In addition, according to the cable support of 1) above, since the upper surface of the bottom of the tray is the cable mounting portion, the cables can be arranged and arranged even when the number of cables to be arranged increases. For example, the problem in the case of using the conventional cable support fitting described in
上記２）のケーブル支持具によれば、各保持金具の吊りボルト側取付部材が、板バネよりなるので、吊りボルトへの取付および取外しを容易に行うことができる上、取付高さ位置も任意に調整することができる。
また、上記２）のケーブル支持具によれば、複数の保持金具のトレー側取付部材によって、トレーが複数の吊りボルトの側方に保持されるので、複数のトレーを、上下多段状にかつ必要に応じて複数の吊りボルトの両側に振り分けて設置したり、さらには、吊りボルトの配置によっては、複数のトレーを平面より見て交差状に設置したりすることが可能となり、天井の下方の限られたスペースを有効利用してケーブルの配設を行いうる。
According to the cable support of 2) above, since the suspension bolt side attachment member of each holding bracket is made of a leaf spring, attachment to and removal from the suspension bolt can be easily performed, and the attachment height position is also arbitrary. Can be adjusted.
Also, according to the cable support of 2) above, since the tray is held to the side of the plurality of suspension bolts by the tray-side mounting members of the plurality of holding brackets, the plurality of trays are required in a plurality of upper and lower stages. Depending on the type of suspension bolts, it is possible to install them on both sides of the suspension bolts. The cable can be arranged by effectively using the limited space.
上記３）のケーブル支持具によれば、各保持金具のトレー側取付部材にトレーを取り付ける際、トレーの一方の側壁をトレー側取付部材の垂直壁に沿って下方に移動させていくと、両者の係合爪が係り合わせられるとともに、嵌合リブおよび嵌合溝が嵌め合わせられて連結されるので、その取付作業を容易にかつ確実に行いうる。 According to the cable support of 3) above, when the tray is attached to the tray side mounting member of each holding bracket, if one side wall of the tray is moved downward along the vertical wall of the tray side mounting member, The engaging claws are engaged with each other, and the fitting rib and the fitting groove are fitted and connected to each other, so that the attaching operation can be easily and reliably performed.
上記４）のケーブル支持具によれば、各保持金具のトレー側取付部材に備えられた第２張出し壁により、トレー側取付金具の取付姿勢が安定し、ひいては、トレーを安定した状態で保持することができる。 According to the cable support of 4) above, the mounting orientation of the tray-side mounting bracket is stabilized by the second overhanging wall provided on the tray-side mounting member of each holding bracket, and consequently the tray is held in a stable state. be able to.
上記５）のケーブル支持具によれば、トレーの底部上面に載置された複数のケーブルを、バンド挿通部に通した結束バンドによって結束しかつ同底部に固定しておくことができるので、複数のケーブルがばらけたり、トレーから落下したりするのが効果的に防止される。また、バンド挿通部は、トレーの底部を横断する方向にのびる２つの略平行な長孔からなるので、トレーの底部上面に載置するケーブルの本数や太さに応じて結束バンドの挿通位置を調整することができ、ケーブルの結束固定が支障なく行われる。 According to the cable support of 5) above, a plurality of cables placed on the upper surface of the bottom of the tray can be bound by a binding band passed through the band insertion part and fixed to the bottom. This effectively prevents the cables from falling off or dropping from the tray. In addition, the band insertion part consists of two substantially parallel long holes extending in the direction crossing the bottom of the tray, so that the binding band insertion position can be determined according to the number and thickness of the cables placed on the upper surface of the bottom of the tray. The cable can be adjusted and the cable can be fixed without any trouble.
この発明の実施形態を、図１〜図８を参照して以下に説明する。
なお、以下の説明において、図２，４，６，８の各右を「前」、同左を「後」といい、図１，３の各左右を「左右」というものとする。
An embodiment of the present invention will be described below with reference to FIGS.
In the following description, each right in FIGS. 2, 4, 6 and 8 is referred to as “front”, the left is referred to as “rear”, and each left and right in FIGS.
図１〜図３は、この発明の実施形態に係る３つのケーブル支持具(1)を、建物内の天井(7)から左右方向に間隔をおいて垂下した２本の吊りボルト(8)に架設した状態を示すものである。
これらの図に示すように、各ケーブル支持具(1)は、上方に開口した樋状体からなりかつ底部上面がケーブル載置部(20)となされるトレー(2)と、左右２本の吊りボルト(8)のそれぞれに着脱自在に取り付けられるとともにトレー(2)を両吊りボルト(8)に架け渡して保持しうるようにトレー(2)の長さ方向所要位置にそれぞれ取り付けられる２つの保持金具(3)とを備えている。
1 to 3 show that three cable supports (1) according to an embodiment of the present invention are attached to two suspension bolts (8) suspended from a ceiling (7) in a building at a distance in the left-right direction. It shows the erected state.
As shown in these figures, each cable support (1) is composed of a tray (2) made of a bowl-shaped body that opens upward and having a bottom upper surface serving as a cable mounting portion (20), and two left and right cables. Two detachable attachments are attached to each of the suspension bolts (8), and are attached to the required positions in the length direction of the tray (2) so that the tray (2) can be held over both suspension bolts (8). And a holding metal fitting (3).
３つのケーブル支持具(1)のうち１つのケーブル支持具(1)は、２本の吊りボルト(8)の下部に対応する高さ位置において、２つの保持金具(3)により、両吊りボルト(8)の前側に保持されている。もう１つのケーブル支持具(1)は、２本の吊りボルト(8)の長さ中間部に対応する高さ位置において、２つの保持金具(3)により、両吊りボルト(8)の後側に保持されている。残りの１つのケーブル支持具(1)は、２本の吊りボルト(8)の上部に対応する高さ位置において、２つの保持金具(3)により、両吊りボルト(8)の後側に保持されている。
上記３つのケーブル支持具(1)の構造は、前後の向き以外は全て同一であるので、これらを代表して、下位のケーブル支持具(1)の詳細な構造を以下に説明する。
Of the three cable supports (1), one cable support (1) is attached to both suspension bolts by two holding brackets (3) at a height corresponding to the lower part of the two suspension bolts (8). It is held on the front side of (8). The other cable support (1) is positioned at the height corresponding to the middle length of the two suspension bolts (8) by the two holding brackets (3). Is held in. The remaining cable support (1) is held at the rear of both suspension bolts (8) by two retaining brackets (3) at a height corresponding to the top of the two suspension bolts (8). Has been.
Since the structures of the three cable supports (1) are all the same except for the front and rear directions, the detailed structure of the lower cable support (1) will be described below as a representative.
ケーブル支持具(1)のトレー(2)は、左右方向にのびる水平な底壁(21)と、底壁(21)の前縁部から上方にのびる垂直な前側壁(22)と、底壁(21)の後縁部から上方にのびる垂直な後側壁(23)とを備えている。
トレー(2)の材料としては、適宜の金属材や合成樹脂材等が用いられるが、好適には、軽量で加工性に優れたアルミニウム押出形材（アルミニウム合金押出形材材を含む。）が用いられる。図示は省略したが、アルミニウム押出形材製トレー(2)の表面には、アルマイト処理により陽極酸化皮膜（好適には膜厚７μｍ以上）が形成されている。
底壁(21)は、フラットな上面を有しており、同上面がケーブル載置部(20)を構成している。載置されるケーブル(9)の本数は特に限定されないが、通常、１本〜数本程度である。底壁(21)下面の後縁部には、トレー(2)の長さ方向にのびる嵌合リブ(211)が形成されている。また、図３および図６，７に示すように、底壁(21)には、同底壁(21)を横断する方向（前後方向）にのびる２つの平行な長孔(241)(242)よりなりかつ同底壁(21)の上面に載置された複数のケーブル(9)を結束固定する結束バンド(4)が通されるバンド挿通部(24)が、１つまたはトレー(2)の長さ方向に間隔をおいて複数（ここでは、左右両端部および長さ中央部の３つ）形成されている。結束バンド(4)としては、各種のものがあり、その中から適宜選択して用いればよいが、具体的には、例えばインシュロック（登録商標）が挙げられる。底壁(21)の左右各端部に形成されたバンド挿通部(24)の２つの長孔(241)(242)のうち一方の長孔(242)は、その前端が前側壁(22)の高さ中間位置まで延長したものとなされている（図１，６，８参照）。図８に示すように、これらの長孔(242)の前側壁(22)に位置する部分には、例えば電源ケーブルを配設する際に必要なアース線(6)の端子(61)をボルト(62)およびナット(63)によって取り付けることができる。
前側壁(22)は、後側壁(23)よりも高さが低いものとなされている。前側壁(22)の上縁部は、ケーブル(9)との接触時にこれを損傷させることがないよう、横断面略円弧状の丸みを帯びたものとなされている。
後側壁(23)の上縁部は、後側壁(23)の外面側（後面側）に折り返されて先端が下向きとなされた折り返し縁部(231)よりなる。また、同折り返し縁部(231)の先端の裏面側（前面側）に、係合爪(231a)が形成されている。
トレー(2)の左右両端部には、合成樹脂等よりなるエンドキャップ(25)が嵌め被せられている。これらのエンドキャップ(25)により、トレー(2)の左右両端面が被覆されているため、同端面との接触によってケーブル(9)が損傷するのが回避される。
The tray (2) of the cable support (1) has a horizontal bottom wall (21) extending in the left-right direction, a vertical front wall (22) extending upward from the front edge of the bottom wall (21), and a bottom wall. (21) A vertical rear side wall (23) extending upward from the rear edge portion.
As the material of the tray (2), an appropriate metal material, synthetic resin material, or the like is used, and preferably, an aluminum extruded shape member (including an aluminum alloy extruded shape member) that is lightweight and excellent in workability is used. Used. Although not shown, an anodized film (preferably a film thickness of 7 μm or more) is formed on the surface of the aluminum extruded shape tray (2) by anodizing.
The bottom wall (21) has a flat upper surface, and the upper surface constitutes the cable placement portion (20). The number of cables (9) to be placed is not particularly limited, but is usually about 1 to several. A fitting rib (211) extending in the length direction of the tray (2) is formed on the rear edge of the bottom surface of the bottom wall (21). As shown in FIGS. 3 and 6 and 7, the bottom wall (21) has two parallel long holes (241) (242) extending in the direction (front-rear direction) crossing the bottom wall (21). One band insertion portion (24) through which a binding band (4) for binding and fixing a plurality of cables (9) placed on the upper surface of the bottom wall (21) is passed or a tray (2) A plurality (here, three at the left and right end portions and at the center of the length) are formed at intervals in the length direction. As the binding band (4), there are various types, which may be appropriately selected and used, and specific examples include Insulok (registered trademark). Of the two long holes (241) and (242) of the band insertion part (24) formed at the left and right ends of the bottom wall (21), one of the long holes (242) has a front end at the front wall (22). The height is extended to an intermediate position (see FIGS. 1, 6 and 8). As shown in FIG. 8, a terminal (61) of a ground wire (6) necessary for installing a power cable, for example, is bolted to a portion located on the front side wall (22) of these long holes (242). Can be attached by (62) and nut (63).
The front side wall (22) has a lower height than the rear side wall (23). The upper edge portion of the front side wall (22) is rounded with a substantially arc-shaped cross section so as not to be damaged when contacting the cable (9).
The upper edge portion of the rear side wall (23) is formed of a folded edge portion (231) which is folded back to the outer surface side (rear surface side) of the rear side wall (23) so that the tip is directed downward. An engagement claw (231a) is formed on the back side (front side) of the tip of the folded edge (231).
End caps (25) made of synthetic resin or the like are fitted on the left and right ends of the tray (2). These end caps (25) cover the left and right end faces of the tray (2), so that the cable (9) is prevented from being damaged by contact with the end faces.
ケーブル支持具(1)の２つの保持金具(3)は、それぞれ、互いに連結された吊りボルト側取付部材(3A)およびトレー側取付部材(3B)によって構成されている。 The two holding brackets (3) of the cable support (1) are each constituted by a suspension bolt side mounting member (3A) and a tray side mounting member (3B) that are connected to each other.
吊りボルト側取付部材(3A)は、側面より見て略く字形の板バネよりなる。より詳細には、同部材(3A)を構成している板バネは、長さ中央部に位置する垂直部(31)と、垂直部(31)の上端から後斜め上向きにのびる上傾斜部(32)と、垂直部(31)の下端から後斜め下向きにのびる下傾斜部(33)とを有している。
上下各傾斜部(32)(33)には、係止用切欠き(321)(331)が形成されている。同切欠き(321)(331)は、上下各傾斜部(32)(33)の一側縁から切り込まれて形成されたものであり、その奥側部分が略Ｃ字形となされ、その入口側部分が上下各傾斜部(32)(33)の一側縁に向かって広がった略ハ字形となされている（図５参照）。
この吊りボルト側取付部材(3A)は、上下傾斜部(32)(33)の係止用切欠き(321)(331)の奥側部分の縁が吊りボルト(8)に弾性的に係り止められることによって、吊りボルト(8)の任意の高さ位置に任意の向きで着脱自在に取り付けられるようになっている。
上下各傾斜部(32)(33)の先端部分は、ほぼ真後ろを向くように屈曲させられており、これらの屈曲部が、吊りボルト側取付部材(3A)を上下方向に縮めて撓ませる際の摘み部(34)となされている。
吊りボルト側取付部材(3A)を構成する板バネの材質は、所要の強度およびばね弾性力を有する金属材であればよく、特に限定されるものではないが、好適には、変形が生じ難く耐食性にも優れたＳＵＳ３０１等のステンレス鋼材が用いられる。
The suspension bolt side mounting member (3A) is made of a substantially rectangular plate spring as viewed from the side. More specifically, the leaf spring constituting the member (3A) includes a vertical portion (31) located at the center of the length, and an upper inclined portion extending obliquely upward from the upper end of the vertical portion (31) ( 32) and a lower inclined portion (33) extending rearward and obliquely downward from the lower end of the vertical portion (31).
The upper and lower inclined portions (32) and (33) are formed with notches for locking (321) and (331). The notches (321) and (331) are formed by cutting from one side edge of each of the upper and lower inclined portions (32) and (33), and the rear side portion thereof is substantially C-shaped, and its entrance The side portion is formed in a substantially C shape spreading toward one side edge of each of the upper and lower inclined portions (32) and (33) (see FIG. 5).
This suspension bolt side mounting member (3A) is elastically locked to the suspension bolt (8) by the edge of the rear side portion of the locking notches (321) and (331) of the vertically inclined portions (32) and (33). As a result, the suspension bolt (8) can be detachably attached at an arbitrary height position in an arbitrary direction.
The tip of each of the upper and lower inclined parts (32) and (33) is bent so as to face almost directly behind, and when these bent parts shrink and suspend the suspension bolt side mounting member (3A) in the vertical direction, The knob part (34).
The material of the leaf spring constituting the suspension bolt side mounting member (3A) is not particularly limited as long as it is a metal material having required strength and spring elastic force, but preferably, deformation is not easily caused. A stainless steel material such as SUS301 having excellent corrosion resistance is used.
トレー側取付部材(3B)は、吊りボルト側取付部材(3A)の垂直部(31)に連結されるとともに、トレー(2)の後側部に取り付けられて、トレー(2)を２本の吊りボルト(8)の前側方に保持するものである。
より詳細には、トレー側取付部材(3B)は、垂直壁(35)と、垂直壁(35)の下端から前方に向かって突出した第１張出し壁(36)と、垂直壁(35)の下端から後方に向かって突出した第２張出し壁(37)とを有している。
垂直壁(35)は、その後面の上下長さ中間部が、吊りボルト側取付部材(3A)の垂直部(31)と重ねられて連結手段により連結されている。両者(31)(35)の連結手段としては、例えば図４に示すように、リベット(38)を用いることができるが、その他、溶接、かしめ、ネジ等であってもよい。
垂直壁(35)の後面の上端部には、トレー(2)の後側壁(23)における折り返し縁部(231)の係合爪(231a)と係り合わせられる係合爪(351)が形成されている。
第１張出し壁(36)は、その上面で、トレー(2)の底壁(21)の後縁部を受けるようになっている。第１張出し壁(36)は、垂直壁(35)よりも厚みの大きいものとなされており、また、その下面の先端部は、前上がりの傾斜面となされている。第１張出し壁(36)の上面には、左右方向（トレー(2)の長さ方向）にのびかつトレー(2)の底壁(21)の嵌合リブ(211)と嵌め合わせられる嵌合溝(361)が形成されている。
第２張出し壁(37)は、略水平状のものであって、その先端が吊りボルト(8)の前側部に当接させられるようになっている。この第２張出し壁(37)により、トレー側取付部材(3B)が不用意に傾いたりせず常に適正な姿勢に保持され、ひいては、トレー(2)が適正な姿勢で安定的に保持される。
トレー側取付部材(3B)の材質は、所要の強度等が得られる金属材や合成樹脂材を用いればよいが、好適には、トレー(2)と同様に、アルミニウム押出形材（アルミニウム合金押出形材を含む。）が用いられる。
The tray side mounting member (3B) is connected to the vertical portion (31) of the suspension bolt side mounting member (3A) and attached to the rear side portion of the tray (2), so that two trays (2) are attached. It is held on the front side of the suspension bolt (8).
More specifically, the tray side mounting member (3B) includes a vertical wall (35), a first projecting wall (36) projecting forward from the lower end of the vertical wall (35), and a vertical wall (35). And a second overhanging wall (37) protruding rearward from the lower end.
The vertical wall (35) is connected to the vertical portion (31) of the suspension bolt side attachment member (3A) by the connecting means, with the middle portion of the vertical length of the rear surface overlapped with the vertical portion (31). As a connecting means for both (31) and (35), for example, as shown in FIG. 4, a rivet (38) can be used, but welding, caulking, screws, or the like may also be used.
At the upper end of the rear surface of the vertical wall (35), an engaging claw (351) is formed which is engaged with the engaging claw (231a) of the folded edge (231) of the rear side wall (23) of the tray (2). ing.
The first overhanging wall (36) is configured to receive the rear edge of the bottom wall (21) of the tray (2) on its upper surface. The first overhanging wall (36) is thicker than the vertical wall (35), and the tip of the lower surface of the first overhanging wall (36) is an upwardly inclined surface. A fitting that extends in the left-right direction (the length direction of the tray (2)) and is fitted to the fitting rib (211) of the bottom wall (21) of the tray (2) on the upper surface of the first overhanging wall (36). A groove (361) is formed.
The second overhang wall (37) has a substantially horizontal shape, and its tip is brought into contact with the front side portion of the suspension bolt (8). By this second overhanging wall (37), the tray-side mounting member (3B) is always held in an appropriate posture without inadvertently tilting, and as a result, the tray (2) is stably held in an appropriate posture. .
The material for the tray side mounting member (3B) may be a metal material or a synthetic resin material that provides the required strength, etc., but preferably an aluminum extruded shape (aluminum alloy extruded material) as in the tray (2). Including shapes).
トレー(2)と、各保持金具(3)のトレー側取付部材(3B)とは、両者(2)(3B)の係合爪(231a)(351)どうしの係り合わせ、および、嵌合リブ(211)および嵌合溝(361)の嵌め合わせによって連結されているが、この実施形態では、さらに、トレー側取付部材(3B)の第１張出し壁(36)を前斜め下方から貫通してトレー(2)の底壁(21)の後縁部にねじ込まれたタッピンネジ(5)によって、より強固に連結一体化されている（図４参照）。 The tray (2) and the tray side mounting member (3B) of each holding bracket (3) are engaged with the engaging claws (231a) (351) of both (2) and (3B), and the fitting ribs. (211) and the fitting groove (361) are connected to each other. In this embodiment, the first extending wall (36) of the tray-side mounting member (3B) is further penetrated from the diagonally lower front side. A tapping screw (5) screwed into the rear edge of the bottom wall (21) of the tray (2) is more firmly connected and integrated (see FIG. 4).
トレー(2)が各保持金具(3)のトレー側取付部材(3B)に取り付けられた状態において、トレー(2)の後側壁(23)と、トレー側取付部材(3B)の垂直壁(35)との間には、所定の隙間が生じるようになっており、この隙間にリベット(38)の頭部が配されている。
また、トレー(2)の後側壁(23)の後面には、リベット(38)の頭部よりもやや上方の高さ位置に、トレー(2)の長さ方向にのびる横断面略三角形の水平なリブ(232)が形成されており、同リブ(232)の先端部が、トレー側取付部材(3B)の垂直壁(35)の前面に当接させられるようになっている。つまり、このリブ(232)は、トレー(2)の後側壁(23)とトレー側取付部材(3B)の垂直壁(35)との隙間を保持するスペーサの役割を果たすとともに、係合爪(231a)(351)どうしを係り合わせるとともに嵌合リブ(211)および嵌合溝(361)を嵌め合わせてトレー(2)をトレー側取付部材(3B)に取り付ける際のスライドガイドの役割を果たすものである。
In a state where the tray (2) is attached to the tray side mounting member (3B) of each holding bracket (3), the rear wall (23) of the tray (2) and the vertical wall (35 of the tray side mounting member (3B)) ), A predetermined gap is formed, and the head of the rivet (38) is arranged in this gap.
In addition, on the rear surface of the rear side wall (23) of the tray (2), a horizontal surface having a substantially triangular cross section extending in the length direction of the tray (2) at a height slightly above the head of the rivet (38). A rib (232) is formed, and the tip of the rib (232) is brought into contact with the front surface of the vertical wall (35) of the tray side mounting member (3B). That is, the rib (232) serves as a spacer that holds a gap between the rear side wall (23) of the tray (2) and the vertical wall (35) of the tray-side mounting member (3B), and the engagement claw ( 231a) Acts as a slide guide when the tray (2) is attached to the tray side mounting member (3B) by engaging the fitting ribs (211) and the fitting grooves (361) together with the 351a (351). It is.
上記のケーブル支持具(1)は、例えば、次のようにして天井(7)の下方に設置することができる。
すなわち、まず、２本の吊りボルト(8)それぞれの所要高さ位置に、保持金具(3)を、所要の向きで取り付ける。具体的には、各保持金具(3)の吊りボルト側取付部材(3A)の上下摘み部(34)を片手の２本の指で摘まんで、同部材(3A)が上下方向に縮むように撓ませ、この状態で上下傾斜部(32)(33)の係止用切欠き(321)(331)の奥側部分に吊りボルト(8)を通した後、両摘み部(34)から手指を離すと、ばね弾性力によって両切欠き(321)(331)の奥側部分の縁が吊りボルト(8)に弾性的に係り止められる。
次に、トレー(2)を、左右の長さ方向所要位置において、各保持金具(3)のトレー側取付部材(3B)に取り付ける。具体的には、図４を参照して、トレー(2)の後側壁(23)の後面をトレー側取付部材(3B)の垂直壁(35)に斜め上方から近付けると、同後面のリブ(232)の先端が垂直壁(35)に当接するので、そのままで垂直下方にずらしていく。すると、トレー(2)およびトレー側取付部材(3B)の係合爪(231a)(351)どうしが係り合わせられるとともに、トレー(2)の嵌合リブ(211)とトレー側取付部材(3B)の嵌合溝(361)とが嵌め合わせられ、それによって両者(2)(3B)が連結される。さらに、タッピンネジ(5)によって、トレー側取付部材(3B)の第１張出し壁(36)とトレー(2)の底壁(21)の後縁部とを連結する。
以上により、トレー(2)が、２つの保持金具(3)によって、２本の吊りボルト(8)の側方に架け渡されて保持され、ケーブル支持具(1)の設置が完了する。
そして、ケーブル支持具(1)におけるトレー(2)の底壁(21)上面（ケーブル載置部(20)）に所要数のケーブル(9)を載置し、また、載置されたケーブル(9)を結束バンド(4)によってトレー(2)の底壁(21)に結束固定することにより、ケーブル(9)の配設が完了する。
The cable support (1) can be installed under the ceiling (7) as follows, for example.
That is, first, the holding metal fitting (3) is attached in a required direction at a required height position of each of the two suspension bolts (8). Specifically, the upper and lower knobs (34) of the suspension bolt side mounting member (3A) of each holding bracket (3) are pinched with two fingers of one hand and bent so that the member (3A) contracts in the vertical direction. In this state, after passing the suspension bolt (8) through the back side of the locking notches (321) and (331) of the up-and-down inclined parts (32) and (33), put your fingers from both knobs (34). When released, the edges of the back side portions of the notches (321) and (331) are elastically locked to the suspension bolt (8) by the spring elastic force.
Next, the tray (2) is attached to the tray-side attachment member (3B) of each holding metal fitting (3) at the required positions in the left and right length directions. Specifically, referring to FIG. 4, when the rear surface of the rear side wall (23) of the tray (2) is approached obliquely from the vertical wall (35) of the tray side mounting member (3B), the rib ( Since the tip of 232) comes into contact with the vertical wall (35), it is shifted vertically downward as it is. Then, the engaging claws (231a) (351) of the tray (2) and the tray side mounting member (3B) are engaged with each other, and the fitting rib (211) of the tray (2) and the tray side mounting member (3B) The fitting grooves (361) are fitted together, thereby connecting the two (2) and (3B). Further, the first overhanging wall (36) of the tray side mounting member (3B) and the rear edge of the bottom wall (21) of the tray (2) are connected by a tapping screw (5).
As described above, the tray (2) is suspended and held by the two holding brackets (3) to the sides of the two suspension bolts (8), and the installation of the cable support (1) is completed.
Then, a required number of cables (9) are placed on the bottom wall (21) upper surface (cable placing portion (20)) of the tray (2) in the cable support (1), and the placed cables ( By tying and fixing 9) to the bottom wall (21) of the tray (2) by the tying band (4), the arrangement of the cable (9) is completed.
上記の通り、この実施形態のケーブル支持具(1)によれば、従来の梯子型ケーブルラックと比べて設置が容易であって、コストも抑えられ、また、配設するケーブル(9)の本数が多くなっても、ケーブル(9)を整理して配設することができる。
また、上記ケーブル支持具(1)によれば、吊りボルト(8)への各保持金具(3)の吊りボルト側取付部材(3A)の取付および取外しを容易に行うことができ、取付高さ位置も任意に調整することができる。
しかも、上記ケーブル支持具(1)によれば、各保持金具(3)のトレー側取付部材(3B)へのトレー(2)の取付作業を簡単にかつ確実に行うことができる上、トレー(2)を適正な姿勢で安定して保持しておくことが可能であり、さらには、複数のトレー(2)を、上下多段状にかつ両吊りボルト(8)の前後両側に振り分けて設置することが可能となり（図１〜図３参照）、天井(7)の下方の限られたスペースを有効に利用してケーブル(9)の配設を行うことができる。なお、図示は省略したが、吊りボルト(8)が前後方向にも所定の間隔をおいて設けられている場合には、複数のトレー(2)を平面より見て交差状に設置することも可能である。
As described above, according to the cable support (1) of this embodiment, it is easier to install than the conventional ladder-type cable rack, the cost is reduced, and the number of cables (9) to be arranged is The cable (9) can be arranged and arranged even if there is a large amount.
In addition, according to the cable support (1), it is possible to easily attach and remove the suspension bolt side mounting member (3A) of each holding bracket (3) to the suspension bolt (8), and the mounting height. The position can also be adjusted arbitrarily.
Moreover, according to the cable support (1), the mounting work of the tray (2) to the tray-side mounting member (3B) of each holding bracket (3) can be easily and reliably performed, and the tray ( 2) can be stably held in an appropriate posture, and moreover, multiple trays (2) are arranged in a multi-tiered manner and distributed on both front and rear sides of both suspension bolts (8). (See FIGS. 1 to 3), and the cable (9) can be arranged by effectively using the limited space below the ceiling (7). Although illustration is omitted, when the suspension bolts (8) are provided at a predetermined interval in the front-rear direction, a plurality of trays (2) may be installed in an intersecting manner when viewed from the plane. Is possible.
この発明は、例えば建物内の天井の下方に、通信ケーブル・電力ケーブル等のケーブルや、冷暖房設備等の配管を配設するためのケーブル支持具として好適に用いられる。 For example, the present invention is suitably used as a cable support for arranging cables such as communication cables and power cables, and pipes such as air conditioning facilities below a ceiling in a building.
(1)：ケーブル支持具
(2)：トレー
(20)：ケーブル載置部
(21)：底壁
(211)：嵌合リブ
(22)：前側壁
(23)：後側壁
(231)：折り返し縁部
(231a)：係合爪
(24)：バンド挿通部
(241)(242)：長孔
(3)：保持金具
(3A)：吊りボルト側取付部材（板バネ）
(31)：垂直部（長さ中央部）
(32)：上傾斜部
(321)：係止用切欠き
(33)：下傾斜部
(331)：係止用切欠き
(3B)：トレー側取付部材
(35)：垂直壁
(351)：係合爪
(36)：第１張出し壁
(361)：嵌合溝
(37)：第２張出し壁
(4)：結束バンド
(7)：天井
(8)：吊りボルト
(9)：ケーブル
(1): Cable support
(2): Tray
(20): Cable placement section
(21): Bottom wall
(211): Mating rib
(22): Front side wall
(23): Rear side wall
(231): Folded edge
(231a): engaging claw
(24): Band insertion part
(241) (242): Long hole
(3): Retaining bracket
(3A): Hanging bolt side mounting member (leaf spring)
(31): Vertical part (center of length)
(32): Upper inclined part
(321): Notch for locking
(33): Lower slope
(331): Notch for locking
(3B): Tray side mounting member
(35): Vertical wall
(351): Engagement claw
(36): First overhang wall
(361): Mating groove
(37): Second overhang wall
(4): Cable tie
(7): Ceiling
(8): Hanging bolt
(9): Cable
Claims (3)
複数の保持金具が、側面より見て略く字形をなしかつ上下傾斜部に係止用切欠きを有している板バネよりなり上下傾斜部の係止用切欠きの縁が吊りボルトに弾性的に係り止められることによって吊りボルトに着脱自在に取り付けられる吊りボルト側取付部材と、吊りボルト側取付部材の長さ中央部に連結されかつトレーの一方の側部に取り付けられてトレーを複数の吊りボルトの側方に保持するトレー側取付部材とをそれぞれ備えており、
トレーが、水平な底壁と、底壁の両縁部から上方にのびる２つの垂直な側壁とを備えたものであって、一方の側壁の上縁部が、同側壁の外面側に折り返されて先端が下向きとなされた折り返し縁部よりなるとともに、同折り返し縁部の先端の裏面側に係合爪が形成されており、
各保持金具のトレー側取付部材が、片面の上下長さ中間部が吊りボルト側取付部材の長さ中央部と重ねられて連結手段により連結されかつ上端部にトレーの前記係合爪と係り合わせられる係合爪を有している垂直壁と、垂直壁の下端から垂直壁の他面側に向かって突出しかつ上面でトレーの底壁における前記一方の側壁側の縁部を受ける第１張出し壁とを備えており、
トレーの長さ方向にのびて互いに嵌め合わせられる嵌合リブおよび嵌合溝のうち一方が、トレーの底壁の下面における前記一方の側壁側の縁部に形成され、同他方が、各保持金具のトレー側取付部材における第１張出し壁の上面に形成されている、ケーブル支持具。 The tray is detachably attached to each of a tray made of a bowl-shaped body opened upward and having a bottom upper surface serving as a cable mounting portion and a plurality of suspension bolts suspended from the ceiling at a predetermined interval. A plurality of holding brackets that are respectively attached to the required positions in the length direction of the tray so that they can be held across a plurality of suspension bolts ;
The holding brackets are made of leaf springs that have a generally rectangular shape when viewed from the side and that have a notch for locking in the up-and-down inclined part, and the edge of the notch for locking in the up-and-down inclined part is elastic to the suspension bolt A suspension bolt-side attachment member that is detachably attached to the suspension bolt by being engaged with the suspension bolt, and is connected to a central portion of the length of the suspension bolt-side attachment member and attached to one side portion of the tray to attach a plurality of trays. A tray-side mounting member that holds the side of the suspension bolt,
The tray has a horizontal bottom wall and two vertical side walls extending upward from both edges of the bottom wall, and the upper edge of one side wall is folded back to the outer surface side of the side wall. And the front end of the folded edge is formed with an engaging claw on the back side of the folded edge.
The tray-side mounting member of each holding bracket is connected by connecting means with the middle part of the length of the suspension bolt-side mounting member overlapped with the middle part of the length of the hanging bolt-side mounting member, and is engaged with the engaging claw of the tray at the upper end. A vertical wall having an engaging claw to be protruded toward the other surface side of the vertical wall from the lower end of the vertical wall and receiving an edge of the one side wall side of the bottom wall of the tray on the upper surface And
One of the fitting rib and the fitting groove that extend in the length direction of the tray and is fitted to each other is formed at the edge of the one side wall on the lower surface of the bottom wall of the tray, and the other is the holding bracket. A cable support formed on the upper surface of the first overhanging wall of the tray-side mounting member .
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| KR102159105B1 (en) * | 2020-03-25 | 2020-09-23 | 주식회사 대명기술단 | cable tray for apartment building |
| KR102303821B1 (en) * | 2021-05-18 | 2021-09-17 | 대원포비스 주식회사 | Tray fixture of manhole optical cable content for information and communication |
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|---|---|---|---|---|
| JPS5332397U (en) * | 1976-08-25 | 1978-03-20 | ||
| JPS5338696U (en) * | 1976-09-08 | 1978-04-04 | ||
| JPS53146097U (en) * | 1977-04-25 | 1978-11-17 | ||
| JP2010286111A (en) * | 2009-05-13 | 2010-12-24 | Mikami Seisakusho:Kk | Installation clip for screw rod |
| JP2015124884A (en) * | 2013-12-27 | 2015-07-06 | 未来工業株式会社 | Wiring/piping material support tool and fixing member |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332397U (en) * | 1976-08-25 | 1978-03-20 | ||
| JPS5338696U (en) * | 1976-09-08 | 1978-04-04 | ||
| JPS53146097U (en) * | 1977-04-25 | 1978-11-17 | ||
| JP2010286111A (en) * | 2009-05-13 | 2010-12-24 | Mikami Seisakusho:Kk | Installation clip for screw rod |
| JP2015124884A (en) * | 2013-12-27 | 2015-07-06 | 未来工業株式会社 | Wiring/piping material support tool and fixing member |
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