JP6093386B2 - Fixing aid for wiring duct - Google Patents
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Description
本発明は、配線ダクト用の固定補助具に関する。 The present invention relates to a fixing aid for a wiring duct.
従来、配電盤、分電盤、工作機械等に電線等の配線を敷設する際に用いられる配線ダクトが知られている。配線ダクトは、配線を収容して案内するダクト本体と、ダクト本体に着脱可能に取り付けられたダクトカバーとを有する。 2. Description of the Related Art Conventionally, wiring ducts used when wiring such as electric wires are laid on a distribution board, distribution board, machine tool, and the like are known. The wiring duct has a duct body that accommodates and guides the wiring, and a duct cover that is detachably attached to the duct body.
配線ダクトでは、設置する向きや外部からの振動等により、ダクト本体からダクトカバーが外れたりするおそれがある。そこで、特許文献１には、ダクト本体にダクトカバーを固定するための金具（蓋止め金具）が開示されている。 In the wiring duct, there is a possibility that the duct cover may come off from the duct main body due to the installation direction or external vibration. Therefore, Patent Document 1 discloses a metal fitting (lid stopper) for fixing the duct cover to the duct body.
しかしながら、前記特許文献１の金具は、ボルト及びナットを用いてダクト本体に取り付けるものである。そのため、ダクト本体や金具にボルト穴を設ける必要があり、構造が複雑となる。また、ボルト及びナットを用いるため、部品点数が多くなり、金具の取り付け作業も煩雑となる。 However, the metal fitting of the said patent document 1 is attached to a duct main body using a volt | bolt and a nut. Therefore, it is necessary to provide a bolt hole in the duct main body or metal fitting, and the structure becomes complicated. Moreover, since bolts and nuts are used, the number of parts increases, and the mounting work of the metal fittings becomes complicated.
本発明は、かかる背景に鑑みてなされたものであり、配線ダクトへの取り付けが容易であり、かつ、ダクト本体からのダクトカバーの外れを防止できる配線ダクト用の固定補助具を提供しようとするものである。 The present invention has been made in view of such a background, and is intended to provide a fixing aid for a wiring duct that can be easily attached to the wiring duct and can prevent the duct cover from being detached from the duct body. Is.
本発明の配線ダクト用の固定補助具は、配線を収容して案内する配線ダクトに用いられる固定補助具であって、前記配線ダクトは、ダクト本体と、該ダクト本体の開口部を閉塞するように着脱可能に取り付けられたダクトカバーとを備え、前記ダクト本体は、底面部と、該底面部の幅方向両端から立設された一対の側面部とを有し、かつ、前記底面部と対向する位置に長手方向に沿って前記開口部が形成され、前記各側面部には、長手方向に並んで配置された複数の貫通孔が設けられ、前記各側面部の外面には、前記ダクトカバーを係止する第１被係止部が設けられ、前記各側面部の内面には、前記固定補助具を係止する第２被係止部が設けられ、前記第１被係止部及び前記第２被係止部は、前記各側面部における前記貫通孔よりも前記開口部側に配置され、前記ダクトカバーには、前記ダクト本体の前記各第１被係止部に係止する一対の第１係止部が設けられ、前記固定補助具は、前記ダクト本体の前記側面部の外側に配置される外側片部と、該外側片部から前記側面部の前記貫通孔を介して前記側面部の内側に配置される内側片部とを備え、該内側片部には、前記ダクト本体の前記第２被係止部に係止する第２係止部が設けられ、前記固定補助具の前記内側片部の前記第２係止部を前記ダクト本体の前記第２被係止部に係止することにより、前記固定補助具の前記外側片部と前記内側片部とによって前記ダクトカバーの前記第１係止部と前記ダクト本体の前記第１被係止部との係止部分を挟持する。 A fixing aid for a wiring duct according to the present invention is a fixing aid used for a wiring duct that accommodates and guides wiring, and the wiring duct closes a duct body and an opening of the duct body. A duct cover removably attached to the duct body, the duct body having a bottom surface portion and a pair of side surface portions erected from both ends in the width direction of the bottom surface portion, and facing the bottom surface portion. The opening is formed along the longitudinal direction at a position where the plurality of through holes are arranged side by side in the longitudinal direction, and the duct cover is provided on the outer surface of the side surface. A first locked portion for locking the fixing assisting tool is provided on the inner surface of each side surface portion, and the first locked portion and the first locked portion 2nd to-be-latched part is said opening rather than the said through-hole in each said side part. The duct cover is provided with a pair of first locking portions that are locked to the respective first locked portions of the duct main body, and the fixing auxiliary tool is provided on the side surface of the duct main body. An outer piece disposed outside the portion, and an inner piece disposed inside the side portion from the outer piece through the through hole of the side portion, A second locking portion for locking to the second locked portion of the duct body is provided, and the second locking portion of the inner piece portion of the fixing auxiliary tool is used as the second locked portion of the duct body. By engaging with the stopper, the engagement between the first locking portion of the duct cover and the first locked portion of the duct body is achieved by the outer piece and the inner piece of the fixing assisting tool. Hold the stop.
前記配線ダクト用の固定補助具は、前記構成の外側片部及び内側片部を備えている。そのため、外側片部をダクト本体の側面部の外側に配置した状態で、内側片部をダクト本体の側面部の貫通孔から内側に通し、その内側片部の第２係止部をダクト本体の第２被係止部に係止することで、固定補助具を配線ダクトに取り付けることができる。これにより、配線ダクトへの固定補助具の取り付け作業が容易となる。また、固定補助具を配線ダクトに対して十分に固定できる。また、固定補助具自体の構造が簡易であり、さらに固定補助具のみで配線ダクトへの取り付けが可能である。 The fixing aid for the wiring duct includes an outer piece and an inner piece having the above-described configuration. Therefore, with the outer piece disposed outside the side surface of the duct body, the inner piece is passed through the through hole in the side surface of the duct body, and the second locking portion of the inner piece is connected to the duct body. By fixing to the second locked portion, the fixing auxiliary tool can be attached to the wiring duct. Thereby, the attachment operation | work of the fixing auxiliary tool to a wiring duct becomes easy. Further, the fixing aid can be sufficiently fixed to the wiring duct. Further, the structure of the fixing auxiliary tool itself is simple, and furthermore, it can be attached to the wiring duct with only the fixing auxiliary tool.
また、固定補助具は、配線ダクトに取り付けた状態で、外側片部と内側片部とによってダクトカバーの第１係止部とダクト本体の第１被係止部との係止部分を挟持する。そのため、固定補助具によって、ダクト本体に対するダクトカバーの固定状態を十分に強化（補助）できる。これにより、配線ダクトの設置向きや外部からの振動等に起因するダクト本体からのダクトカバーの外れを確実に防止できる。 In addition, the fixing auxiliary tool holds the locking portion between the first locking portion of the duct cover and the first locked portion of the duct body between the outer piece and the inner piece in a state of being attached to the wiring duct. . Therefore, the fixed state of the duct cover with respect to the duct body can be sufficiently strengthened (assisted) by the fixing auxiliary tool. As a result, it is possible to reliably prevent the duct cover from being detached from the duct body due to the installation direction of the wiring duct, vibrations from the outside, and the like.
このように、本発明によれば、配線ダクトへの取り付けが容易であり、かつ、ダクト本体からのダクトカバーの外れを防止できる配線ダクト用の固定補助具を提供することができる。 Thus, according to the present invention, it is possible to provide a fixing aid for a wiring duct that can be easily attached to the wiring duct and can prevent the duct cover from being detached from the duct body.
前記配線ダクト用の固定補助具において、前記外側片部の幅は、前記ダクト本体の前記側面部の前記貫通孔の幅よりも大きくてもよい。この場合には、外側片部をダクト本体の側面部の外側に配置し、内側片部をダクト本体の側面部の貫通孔から内側に通した状態で、外側片部をダクト本体の側面部に沿って移動させることが可能となる。これにより、配線ダクトへの固定補助具の取り付け作業がさらに容易となる。 In the fixing aid for the wiring duct, the width of the outer piece may be larger than the width of the through hole in the side surface of the duct body. In this case, the outer piece is disposed outside the side surface portion of the duct body, and the inner piece portion is passed through the through hole of the side surface portion of the duct body to the inside, and the outer piece is placed on the side surface portion of the duct body. It becomes possible to move along. Thereby, the attachment operation | work of the fixing auxiliary tool to a wiring duct becomes still easier.
また、前記内側片部の前記第２係止部は、前記ダクト本体の前記第２被係止部に対して前記側面部の内側から外側に向かって係止する構成であってもよい。この場合には、配線ダクトに固定補助具を取り付けた状態で、ダクト本体に対するダクトカバーの着脱が容易となる。これにより、例えば、配線ダクト設置後に、ダクト本体からダクトカバーを取り外し、ダクト本体内に収容した配線の調整等を容易に行うことができる。 Moreover, the structure which the 2nd latching | locking part of the said inner side piece latches toward the outer side from the inner side of the said side part with respect to the said 2nd to-be-latched part of the said duct main body may be sufficient. In this case, it is easy to attach / detach the duct cover to / from the duct body with the fixing auxiliary tool attached to the wiring duct. Thereby, for example, after installation of the wiring duct, the duct cover can be removed from the duct main body, and adjustment of the wiring accommodated in the duct main body can be easily performed.
また、前記固定補助具は、前記外側片部と、複数の前記内側片部とを備えていてもよい。この場合には、固定補助具における複数の内側片部の各第２係止部をダクト本体の第２被係止部に係止することにより、固定補助具を配線ダクトに対して十分かつ確実に固定できる。 Moreover, the said fixing auxiliary tool may be provided with the said outer side piece part and the said some inner side piece part. In this case, the fixing assisting device is sufficiently and surely secured to the wiring duct by engaging the second engaging portions of the plurality of inner pieces of the fixing assisting device with the second engaged portions of the duct body. Can be fixed.
また、前記ダクトカバーの前記第１係止部は、前記ダクト本体の前記第１被係止部に対して前記側面部の外側から内側に向かって係止する構成であってもよい。この場合には、固定補助具の外側片部と内側片部とによってダクトカバーとダクト本体との係止部分を挟持することにより、ダクト本体に対するダクトカバーの固定状態をより一層強化（補助）できる。 Moreover, the structure which the 1st latching | locking part of the said duct cover latches toward the inside from the outer side of the said side part with respect to the said 1st to-be-latched part of the said duct main body may be sufficient. In this case, the fixing state of the duct cover with respect to the duct body can be further strengthened (assisted) by sandwiching the engaging portion between the duct cover and the duct body by the outer piece and the inner piece of the fixing aid. .
以下、本発明の実施形態を図面と共に説明する。
（実施形態１）
図１〜図４に示すように、本実施形態の配線ダクト用の固定補助具１は、配線を収容して案内する配線ダクト２に用いられる。
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
(Embodiment 1)
As shown in FIGS. 1 to 4, the fixing auxiliary tool 1 for a wiring duct according to the present embodiment is used for a wiring duct 2 that accommodates and guides wiring.
配線ダクト２は、ダクト本体３と、ダクト本体３の開口部３０を閉塞するように着脱可能に取り付けられたダクトカバー４とを備えている。ダクト本体３は、底面部３１と、底面部３１の幅方向両端から立設された一対の側面部３２とを有し、かつ、底面部３１と対向する位置に長手方向に沿って開口部３０が形成されている。各側面部３２には、長手方向に並んで配置された複数の貫通孔３２３が設けられている。各側面部３２の外面３２１には、ダクトカバー４を係止する第１被係止部３２４が設けられている。各側面部３２の内面３２２には、固定補助具を係止する第２被係止部３２５が設けられている。第１被係止部３２４及び第２被係止部３２５は、各側面部３２における貫通孔３２３よりも開口部３０側に配置されている。ダクトカバー４には、ダクト本体３の各第１被係止部３２４に係止する一対の第１係止部４２１が設けられている。 The wiring duct 2 includes a duct body 3 and a duct cover 4 detachably attached so as to close the opening 30 of the duct body 3. The duct body 3 has a bottom surface portion 31 and a pair of side surface portions 32 erected from both ends in the width direction of the bottom surface portion 31, and has an opening portion 30 along the longitudinal direction at a position facing the bottom surface portion 31. Is formed. Each side surface portion 32 is provided with a plurality of through holes 323 arranged side by side in the longitudinal direction. A first locked portion 324 that locks the duct cover 4 is provided on the outer surface 321 of each side surface portion 32. The inner surface 322 of each side surface portion 32 is provided with a second locked portion 325 that locks the fixing assisting tool. The first locked portion 324 and the second locked portion 325 are arranged closer to the opening 30 than the through hole 323 in each side surface portion 32. The duct cover 4 is provided with a pair of first locking portions 421 that are locked to the first locked portions 324 of the duct body 3.
固定補助具１は、ダクト本体３の側面部３２の外側に配置される外側片部１１と、外側片部１１から側面部３２の貫通孔３２３を介して側面部３２の内側に配置される内側片部１２とを備えている。内側片部１２には、ダクト本体３の第２被係止部３２５に係止する第２係止部１２２が設けられている。固定補助具１の内側片部１２の第２係止部１２２をダクト本体３の第２被係止部３２５に係止することにより、固定補助具１の外側片部１１と内側片部１２とによってダクトカバー４の第１係止部４２１とダクト本体３の第１被係止部３２４との係止部分５１を挟持する。以下、この固定補助具１について詳細に説明する。 The fixing assisting tool 1 includes an outer piece 11 disposed outside the side surface portion 32 of the duct main body 3, and an inner surface disposed inside the side surface portion 32 from the outer piece 11 through the through hole 323 of the side surface portion 32. One piece 12 is provided. The inner piece 12 is provided with a second locking portion 122 that is locked to the second locked portion 325 of the duct body 3. By locking the second locking portion 122 of the inner piece 12 of the fixing auxiliary tool 1 to the second locked portion 325 of the duct body 3, the outer piece 11 and the inner piece 12 of the fixing auxiliary tool 1 Thus, the engaging portion 51 between the first engaging portion 421 of the duct cover 4 and the first engaged portion 324 of the duct body 3 is sandwiched. Hereinafter, the fixing aid 1 will be described in detail.
図１〜図３に示すように、固定補助具１が用いられる配線ダクト２は、配電盤、分電盤、工作機械等に取り付けられる。配線ダクト２は、ダクト本体３と、ダクトカバー４とを備えている。配線ダクト２は、内部が中空であり、全体として筒状に形成されている。配線ダクト２は、長手方向の両端が開口している。配線ダクト２の内部には、複数の配線が収容される。配線とは、例えば、電線等である。 As shown in FIGS. 1-3, the wiring duct 2 in which the fixing auxiliary tool 1 is used is attached to a switchboard, a distribution board, a machine tool, etc. The wiring duct 2 includes a duct body 3 and a duct cover 4. The wiring duct 2 has a hollow inside and is formed in a cylindrical shape as a whole. The wiring duct 2 is open at both ends in the longitudinal direction. A plurality of wires are accommodated inside the wiring duct 2. The wiring is, for example, an electric wire or the like.
ダクト本体３は、板状の底面部３１と、底面部３１の幅方向両端から立設された板状の一対の側面部３２とを有している。ダクト本体３は、断面がコの字状に形成されている。ダクト本体３を構成する底面部３１と一対の側面部３２とは、一体的に形成されている。ダクト本体３は、高さ方向の一方側（上方側）を開口した開口部３０を有している。開口部３０は、ダクト本体３の長手方向に沿って形成されている。開口部３０は、後述するダクトカバー４によって閉塞される。 The duct body 3 includes a plate-shaped bottom surface portion 31 and a pair of plate-shaped side surface portions 32 erected from both ends in the width direction of the bottom surface portion 31. The duct body 3 has a U-shaped cross section. The bottom surface portion 31 and the pair of side surface portions 32 constituting the duct body 3 are integrally formed. The duct body 3 has an opening 30 that opens on one side (upper side) in the height direction. The opening 30 is formed along the longitudinal direction of the duct body 3. The opening 30 is closed by a duct cover 4 described later.
各側面部３２には、それぞれ複数の貫通孔３２３が設けられている。複数の貫通孔３２３は、ダクト本体３の長手方向に沿って一列に並んで配置されている。貫通孔３２３は、側面部３２の内側と外側とを貫通するように形成されている。貫通孔３２３は、縦長の長方形状に形成されている。貫通孔３２３は、配線ダクト２（ダクト本体３）に収容した配線を配線ダクト２の外部に案内するためのものである。配線ダクト２の外部に案内された配線は、所定の電気機器等に接続される。 Each side surface portion 32 is provided with a plurality of through holes 323. The plurality of through holes 323 are arranged in a line along the longitudinal direction of the duct body 3. The through hole 323 is formed so as to penetrate the inner side and the outer side of the side surface part 32. The through hole 323 is formed in a vertically long rectangular shape. The through hole 323 is for guiding the wiring accommodated in the wiring duct 2 (duct body 3) to the outside of the wiring duct 2. The wiring guided to the outside of the wiring duct 2 is connected to a predetermined electrical device or the like.
各側面部３２の上端部の外面３２１には、後述するダクトカバー４を係止（嵌合）する第１被係止部３２４が設けられている。第１被係止部３２４は、側面部３２における貫通孔３２３よりも開口部３０側に配置されている。第１被係止部３２４は、側面部３２の外面３２１を窪ませて凹状に形成されている。第１被係止部３２４は、ダクト本体３の長手方向に沿って形成されている。 A first locked portion 324 for locking (fitting) a duct cover 4 described later is provided on the outer surface 321 at the upper end of each side surface portion 32. The first locked portion 324 is disposed closer to the opening 30 than the through hole 323 in the side surface portion 32. The first locked portion 324 is formed in a concave shape by recessing the outer surface 321 of the side surface portion 32. The first locked portion 324 is formed along the longitudinal direction of the duct body 3.
各側面部３２の上端部の内面３２２には、後述する固定補助具を係止（嵌合）する第２被係止部３２５が設けられている。第２被係止部３２５は、側面部３２における貫通孔３２３及び第１被係止部３２４よりも開口部３０側に配置されている。第２被係止部３２５は、側面部３２の内面３２２を窪ませて凹状に形成されている。第２被係止部３２５は、ダクト本体３の長手方向に沿って形成されている。 On the inner surface 322 of the upper end portion of each side surface portion 32, a second locked portion 325 for locking (fitting) a fixing assisting device to be described later is provided. The second locked portion 325 is disposed closer to the opening 30 than the through hole 323 and the first locked portion 324 in the side surface portion 32. The second locked portion 325 is formed in a concave shape by recessing the inner surface 322 of the side surface portion 32. The second locked portion 325 is formed along the longitudinal direction of the duct body 3.
各側面部３２の上端部は、貫通孔３２３の少し上側から内側斜め上方に折れ曲がり、その後外側に折れ曲がり、さらに内側に折れ曲がって形成されている。側面部３２の上端部は、断面がＳ字状に形成されている。側面部３２における第２被係止部３２５が設けられている部分は、側面部３２における貫通孔３２３が設けられている部分よりも内側に引っ込んでいる。 The upper end portion of each side surface portion 32 is formed to bend from the upper side of the through-hole 323 diagonally upward to the inner side, then to the outer side, and further to the inner side. The upper end portion of the side surface portion 32 has an S-shaped cross section. The portion of the side surface portion 32 where the second locked portion 325 is provided is recessed inside the portion of the side surface portion 32 where the through hole 323 is provided.
ダクトカバー４は、ダクト本体３の開口部３０を閉塞する板状の閉塞部４１と、閉塞部４１の幅方向両端から立設された一対の係合部４２とを有している。ダクトカバー４を構成する閉塞部と一対の係合部４２とは、一体的に形成されている。係合部４２は、ダクトカバー４の長手方向に沿って形成されている。 The duct cover 4 includes a plate-like closing portion 41 that closes the opening 30 of the duct body 3, and a pair of engaging portions 42 that are erected from both ends of the closing portion 41 in the width direction. The closing part constituting the duct cover 4 and the pair of engaging parts 42 are integrally formed. The engaging portion 42 is formed along the longitudinal direction of the duct cover 4.
係合部４２には、ダクト本体３の凹状の第１被係止部３２４に係止（嵌合）する第１係止部４２１が設けられている。第１係止部４２１は、係合部４２の先端から内側に突出して形成されている。第１係止部４２１は、断面が略三角形状に形成されている。第１係止部４２１は、ダクト本体３の第１被係止部３２４に対して側面部３２の外側から内側に向かって係止（嵌合）している。なお、ダクトカバー４は、第１係止部４２１をダクト本体３の第１被係止部３２４に係止した状態において、ダクト本体３の長手方向にスライドさせることが可能である。 The engaging portion 42 is provided with a first locking portion 421 that is locked (fitted) to the concave first locked portion 324 of the duct body 3. The first locking portion 421 is formed to protrude inward from the tip of the engaging portion 42. The first locking portion 421 has a substantially triangular cross section. The first locking portion 421 is locked (fitted) to the first locked portion 324 of the duct body 3 from the outside of the side surface portion 32 toward the inside. The duct cover 4 can be slid in the longitudinal direction of the duct body 3 in a state where the first locking portion 421 is locked to the first locked portion 324 of the duct body 3.
配線ダクト２（ダクト本体３、ダクトカバー４）を構成する材料としては、例えば、押出成形や射出成形が可能な熱可塑性樹脂等を用いることができる。このような熱可塑性樹脂としては、例えば、オレフィン系樹脂（ポリプロピレン等のプロピレン系樹脂、ポリエチレン等のエチレン系樹脂）、ポリアミド樹脂、エラストマー等が挙げられる。その他、ポリ塩化ビニル樹脂、変性ポリフェニレンエーテル樹脂、ポリカーボネートアロイ等を用いることもできる。 As a material constituting the wiring duct 2 (the duct body 3 and the duct cover 4), for example, a thermoplastic resin that can be extruded or injection-molded can be used. Examples of such thermoplastic resins include olefin resins (propylene resins such as polypropylene, ethylene resins such as polyethylene), polyamide resins, and elastomers. In addition, polyvinyl chloride resin, modified polyphenylene ether resin, polycarbonate alloy and the like can also be used.
図４（Ａ）〜（Ｃ）に示すように、固定補助具１は、外側片部１１と、その外側片部１１に連結された２つの内側片部１２とを備えている。固定補助具１を構成する外側片部１１と２つの内側片部１２とは、一体的に形成されている。 As shown in FIGS. 4A to 4C, the fixation assisting tool 1 includes an outer piece 11 and two inner pieces 12 connected to the outer piece 11. The outer piece 11 and the two inner pieces 12 constituting the fixing assisting tool 1 are integrally formed.
外側片部１１は、略長方形板状に形成されている。内側片部１２は、外側片部１１の一端（下端）から折り曲げて形成された屈曲部１２１と、ダクト本体３の凹状の第２被係止部３２５に係止（嵌合）する第２係止部１２２とを有する。第２係止部１２２は、断面が略半円形状に形成されている。第２係止部１２２の先端は、外側片部１１側に向いている。 The outer piece 11 is formed in a substantially rectangular plate shape. The inner piece 12 is a second engagement that is engaged (fitted) with a bent portion 121 formed by bending from one end (lower end) of the outer piece 11 and a concave second locked portion 325 of the duct body 3. And a stop 122. The second locking portion 122 has a substantially semicircular cross section. The distal end of the second locking portion 122 faces the outer piece 11 side.
外側片部１１の幅（横幅、長手方向の幅）Ｗ１（図４（Ａ））は、ダクト本体３の側面部３２の貫通孔３２３の幅（横幅）Ｗ３（図２）よりも大きく設定されている。内側片部１２の幅（横幅）Ｗ２（図４（Ｂ））は、ダクト本体３の側面部３２の貫通孔３２３の幅（横幅）Ｗ３（図２）よりも小さく設定されている。 The width (horizontal width, longitudinal width) W1 (FIG. 4A) of the outer piece 11 is set to be larger than the width (lateral width) W3 (FIG. 2) of the through hole 323 of the side surface portion 32 of the duct body 3. ing. The width (lateral width) W2 (FIG. 4B) of the inner piece 12 is set to be smaller than the width (lateral width) W3 (FIG. 2) of the through-hole 323 of the side surface portion 32 of the duct body 3.
図１〜図３に示すように、固定補助具１が配線ダクト２に取り付けられた状態において、外側片部１１は、ダクト本体３の側面部３２の外側に配置されている。外側片部１１は、ダクト本体３の側面部３２とダクトカバー４の係合部４２とを跨いで覆うように、ダクト本体３の側面部３２及びダクトカバー４の係合部４２に沿って配置されている。 As shown in FIGS. 1 to 3, the outer piece 11 is disposed outside the side surface 32 of the duct body 3 in a state where the fixing assisting tool 1 is attached to the wiring duct 2. The outer piece 11 is disposed along the side surface portion 32 of the duct body 3 and the engaging portion 42 of the duct cover 4 so as to cover the side surface portion 32 of the duct body 3 and the engaging portion 42 of the duct cover 4. Has been.
内側片部１２は、外側片部１１からダクト本体３の側面部３２の貫通孔３２３を介して側面部３２の内側に配置されている。内側片部１２は、屈曲部１２１がダクト本体３の側面部３２の貫通孔３２３を貫通するように配置され、それ以外の部分がダクト本体３の側面部３２の内面３２２に沿うように配置されている。内側片部１２の第２係止部１２２は、ダクト本体３の第２被係止部３２５に対して側面部３２の内側から外側に向かって係止（嵌合）している。 The inner piece 12 is disposed on the inner side of the side portion 32 from the outer piece 11 through the through hole 323 of the side portion 32 of the duct body 3. The inner piece 12 is disposed so that the bent portion 121 penetrates the through hole 323 of the side surface portion 32 of the duct body 3, and the other portion is disposed along the inner surface 322 of the side surface portion 32 of the duct body 3. ing. The second locking portion 122 of the inner piece 12 is locked (fitted) from the inner side to the outer side of the side surface portion 32 with respect to the second locked portion 325 of the duct body 3.
固定補助具１は、内側片部１２の第２係止部１２２をダクト本体３の側面部３２の第２被係止部３２５に係止することにより、ダクト本体３に対して固定される。固定補助具１は、外側片部１１と内側片部１２とがダクトカバー４の第１係止部４２１とダクト本体３の第１被係止部３２４との係止部分（固定部分）５１を挟持している。 The fixing assisting tool 1 is fixed to the duct body 3 by locking the second locking portion 122 of the inner piece 12 to the second locked portion 325 of the side surface portion 32 of the duct body 3. In the fixing assisting tool 1, the outer piece 11 and the inner piece 12 form a locking portion (fixed portion) 51 between the first locking portion 421 of the duct cover 4 and the first locked portion 324 of the duct body 3. It is pinched.
固定補助具１を構成する材料としては、例えば、ポリアミド樹脂（ナイロン６、ナイロン６６等）、オレフィン系樹脂（ポリプロピレン樹脂、ポリエチレン樹脂等）等を用いることができる。 As a material constituting the fixing aid 1, for example, a polyamide resin (nylon 6, nylon 66, etc.), an olefin resin (polypropylene resin, polyethylene resin, etc.) or the like can be used.
本実施形態の配線ダクト２には、一方の側面部３２側に２つの固定補助具１が取り付けられ、他方の側面部３２側に２つの固定補助具１が取り付けられている。固定補助具１は、側面部３２の隣接する２つの貫通孔３２３にそれぞれ内側片部１２（屈曲部１２１）を貫通させるように配置されている。なお、配線ダクト２に取り付ける固定補助具１の数や固定補助具１同士の間隔等は自由に設定することができる。 In the wiring duct 2 of the present embodiment, two fixing aids 1 are attached to one side surface portion 32 side, and two fixing aids 1 are attached to the other side surface portion 32 side. The fixing assisting tool 1 is disposed so that the inner piece 12 (bent part 121) penetrates through two adjacent through holes 323 of the side part 32. In addition, the number of the fixing auxiliary tools 1 attached to the wiring duct 2, the space | interval of the fixing auxiliary tools 1, etc. can be set freely.
次に、配線ダクト２に対する固定補助具１の取り付け方法について説明する。
まず、図５（Ａ）、（Ｂ）に示すように、固定補助具１の外側片部１１をダクト本体３の側面部３２の外面３２１上に配置する。このとき、固定補助具１の２つの内側片部１２をダクト本体３の側面部３２における隣接する２つの貫通孔３２３から内側に通す。そして、固定補助具１の外側片部１１をダクト本体３の側面部３２の外面３２１に沿ってダクトカバー４側（図中の矢印の方向）に移動させる。
Next, a method for attaching the fixing aid 1 to the wiring duct 2 will be described.
First, as illustrated in FIGS. 5A and 5B, the outer piece 11 of the fixing assisting tool 1 is disposed on the outer surface 321 of the side surface 32 of the duct body 3. At this time, the two inner piece portions 12 of the fixing assisting tool 1 are passed through the two adjacent through holes 323 in the side surface portion 32 of the duct body 3 to the inside. Then, the outer piece 11 of the fixing assisting tool 1 is moved along the outer surface 321 of the side surface 32 of the duct body 3 toward the duct cover 4 (in the direction of the arrow in the figure).
図６（Ａ）に示すように、固定補助具１の外側片部１１をダクト本体３の側面部３２の外面３２１に沿ってさらに移動させると、固定補助具１の内側片部１２がダクト本体３の側面部３２の内面３２２によって外側に開く。その後、図６（Ｂ）に示すように、固定補助具１の内側片部１２の第２係止部１２２をダクト本体３の第２被係止部３２５に対して側面部３２の内側から外側に向かって係止（嵌合）する。以上により、配線ダクト２への固定補助具１の取り付けが完了する。 As shown in FIG. 6A, when the outer piece 11 of the fixing auxiliary tool 1 is further moved along the outer surface 321 of the side face 32 of the duct main body 3, the inner piece 12 of the fixing auxiliary tool 1 becomes the duct main body. It opens to the outside by the inner surface 322 of the three side surface portions 32. Thereafter, as shown in FIG. 6B, the second locking portion 122 of the inner piece 12 of the fixing assisting tool 1 is moved from the inner side of the side surface portion 32 to the second locked portion 325 of the duct body 3. Lock (fit) toward. Thus, the attachment of the fixing aid 1 to the wiring duct 2 is completed.
次に、配線ダクト２に固定補助具１を取り付けた後のダクト本体３に対するダクトカバー４の着脱について説明する。
図７（Ａ）に示すように、配線ダクト２に固定補助具１を取り付けた状態（図６（Ｂ）の状態）からダクトカバー４を取り外す場合、ダクトカバー４を持ち上げて固定補助具１の外側片部１１を外側に開きながら、ダクトカバー４の第１係止部４２１とダクト本体３の第１被係止部３２４との係止状態を解除する。このとき、固定補助具１の外側片部１１が外側に開いても、内側片部１２の第２係止部１２２がダクト本体３の第２被係止部３２５に係止しているため、固定補助具１がダクト本体３から外れることはない。
Next, the attachment and detachment of the duct cover 4 with respect to the duct main body 3 after attaching the fixing auxiliary tool 1 to the wiring duct 2 will be described.
As shown in FIG. 7A, when the duct cover 4 is removed from the state where the fixing auxiliary tool 1 is attached to the wiring duct 2 (the state shown in FIG. 6B), the duct cover 4 is lifted to While the outer piece 11 is opened outward, the locked state between the first locking portion 421 of the duct cover 4 and the first locked portion 324 of the duct body 3 is released. At this time, even if the outer piece 11 of the fixing assisting tool 1 is opened outward, the second locking portion 122 of the inner piece 12 is locked to the second locked portion 325 of the duct body 3. The fixing aid 1 does not come off from the duct body 3.
その後、図７（Ｂ）に示すように、ダクトカバー４を完全に取り外した状態においても、固定補助具１の内側片部１２の第２係止部１２２がダクト本体３の第２被係止部３２５に係止しているため、固定補助具１がダクト本体３から外れることはない。すなわち、ダクト本体３に固定補助具１が取り付けられた状態を維持することができる。このとき、ダクト本体３の側面部３２と固定補助具１の外側片部１１との間に隙間５２が形成される。 Thereafter, as shown in FIG. 7B, even when the duct cover 4 is completely removed, the second locking portion 122 of the inner piece 12 of the fixing aid 1 is fixed to the second locked portion of the duct body 3. Since it is locked to the portion 325, the fixing assisting tool 1 is not detached from the duct body 3. That is, it is possible to maintain the state where the fixing auxiliary tool 1 is attached to the duct body 3. At this time, a gap 52 is formed between the side surface portion 32 of the duct body 3 and the outer piece portion 11 of the fixing assisting tool 1.
また、図８（Ａ）に示すように、ダクト本体３に固定補助具１が取り付けられた状態（図７（Ｂ）の状態）からダクトカバー４を取り付ける場合、固定補助具１の外側片部１１を外側に開きながら、ダクトカバー４の係合部４２をダクト本体３の側面部３２と固定補助具１の外側片部１１との間の隙間５２に挿入する。このとき、固定補助具１の外側片部１１が外側に開いても、内側片部１２の第２係止部１２２がダクト本体３の第２被係止部３２５に係止しているため、固定補助具１がダクト本体３から外れることはない。 8A, when the duct cover 4 is attached from the state where the fixing auxiliary tool 1 is attached to the duct body 3 (the state shown in FIG. 7B), the outer piece of the fixing auxiliary tool 1 The engaging part 42 of the duct cover 4 is inserted into the gap 52 between the side surface part 32 of the duct main body 3 and the outer piece part 11 of the fixing assisting tool 1 while opening 11 outward. At this time, even if the outer piece 11 of the fixing assisting tool 1 is opened outward, the second locking portion 122 of the inner piece 12 is locked to the second locked portion 325 of the duct body 3. The fixing aid 1 does not come off from the duct body 3.
その後、図８（Ｂ）に示すように、ダクトカバー４の第１係止部４２１をダクト本体３の第１被係止部３２４に係止する。ダクトカバー４の第１係止部４２１とダクト本体３の第１被係止部３２４との係止部分（固定部分）５１は、固定補助具１の外側片部１１と内側片部１２とによって挟持された状態となる。 Thereafter, as shown in FIG. 8B, the first locking portion 421 of the duct cover 4 is locked to the first locked portion 324 of the duct body 3. The locking portion (fixed portion) 51 between the first locking portion 421 of the duct cover 4 and the first locked portion 324 of the duct body 3 is formed by the outer piece 11 and the inner piece 12 of the fixing aid 1. It will be in a clamped state.
次に、本実施形態の配線ダクト用の固定補助具１における作用効果について説明する。
本実施形態の配線ダクト用の固定補助具１は、前記構成の外側片部１１及び内側片部１２を備えている。そのため、外側片部１１をダクト本体３の側面部３２の外側に配置した状態で、内側片部１２をダクト本体３の側面部３２の貫通孔３２３から内側に通し、その内側片部１２の第２係止部１２２をダクト本体３の第２被係止部３２５に係止することで、固定補助具１を配線ダクト２に取り付けることができる。これにより、配線ダクト２への固定補助具１の取り付け作業が容易となる。また、固定補助具１を配線ダクト２に対して十分に固定できる。また、固定補助具１自体の構造が簡易であり、さらに固定補助具１のみで配線ダクト２への取り付けが可能である。
Next, the effect in the fixing assistance tool 1 for wiring ducts of this embodiment is demonstrated.
The fixing aid 1 for a wiring duct according to this embodiment includes the outer piece 11 and the inner piece 12 having the above-described configuration. Therefore, in a state where the outer piece 11 is arranged outside the side surface 32 of the duct body 3, the inner piece 12 is passed through the through hole 323 of the side surface 32 of the duct body 3 and the inner piece 12 The fixing assisting tool 1 can be attached to the wiring duct 2 by locking the two locking portions 122 to the second locked portion 325 of the duct body 3. Thereby, the attachment operation | work of the fixing auxiliary tool 1 to the wiring duct 2 becomes easy. Further, the fixing auxiliary tool 1 can be sufficiently fixed to the wiring duct 2. Further, the structure of the fixing assisting tool 1 itself is simple, and the fixing assisting tool 1 alone can be attached to the wiring duct 2.
また、固定補助具１は、配線ダクト２に取り付けた状態で、外側片部１１と内側片部１２とによってダクトカバー４の第１係止部４２１とダクト本体３の第１被係止部３２４との係止部分５１を挟持する。そのため、固定補助具１によって、ダクト本体３に対するダクトカバー４の固定状態を十分に強化（補助）できる。これにより、配線ダクト２の設置向きや外部からの振動等に起因するダクト本体３からのダクトカバー４の外れを確実に防止できる。 Further, the fixing auxiliary tool 1 is attached to the wiring duct 2, and the first locking portion 421 of the duct cover 4 and the first locked portion 324 of the duct main body 3 by the outer piece 11 and the inner piece 12. The latching | locking part 51 is clamped. Therefore, the fixing assisting tool 1 can sufficiently strengthen (assist) the fixed state of the duct cover 4 with respect to the duct body 3. As a result, it is possible to reliably prevent the duct cover 4 from being detached from the duct body 3 due to the installation direction of the wiring duct 2 or vibration from the outside.
また、固定補助具１において、外側片部１１の幅Ｗ１は、ダクト本体３の側面部３２の貫通孔３２３の幅Ｗ３よりも大きい。そのため、外側片部１１をダクト本体３の側面部３２の外側に配置し、内側片部１２をダクト本体３の側面部３２の貫通孔３２３から内側に通した状態で、外側片部１１をダクト本体３の側面部３２に沿ってダクト本体３の開口部３０側に移動させ、内側片部１２の第２係止部１２２をダクト本体３の第２被係止部３２５に係止することができる。これにより、配線ダクト２への固定補助具１の取り付け作業がさらに容易となる。 Further, in the fixing assisting tool 1, the width W <b> 1 of the outer piece 11 is larger than the width W <b> 3 of the through hole 323 of the side surface 32 of the duct body 3. Therefore, the outer piece 11 is disposed outside the side face 32 of the duct body 3, and the inner piece 12 is passed through the through hole 323 of the side face 32 of the duct body 3 to the inside. It is possible to move the second locking portion 122 of the inner piece 12 to the second locked portion 325 of the duct main body 3 by moving the second locking portion 122 of the inner piece 12 along the side surface portion 32 of the main body 3. it can. Thereby, the attachment operation | work of the fixing auxiliary tool 1 to the wiring duct 2 becomes still easier.
また、固定補助具１において、内側片部１２の第２係止部１２２は、ダクト本体３の第２被係止部３２５に対して側面部３２の内側から外側に向かって係止する。そのため、配線ダクト２に固定補助具１を取り付けた状態で、ダクト本体３に対するダクトカバー４の着脱が容易となる。これにより、例えば、配線ダクト２設置後に、ダクト本体３からダクトカバー４を取り外し、ダクト本体３内に収容した配線の調整等を容易に行うことができる。 In the fixing assisting tool 1, the second locking portion 122 of the inner piece 12 is locked from the inner side of the side surface portion 32 toward the outer side with respect to the second locked portion 325 of the duct body 3. For this reason, the duct cover 4 can be easily attached to and detached from the duct body 3 in a state where the fixing auxiliary tool 1 is attached to the wiring duct 2. Thereby, for example, after installation of the wiring duct 2, the duct cover 4 can be removed from the duct body 3, and the wiring accommodated in the duct body 3 can be easily adjusted.
また、固定補助具１は、外側片部１１と、複数の内側片部１２とを備えている。そのため、固定補助具１における複数の内側片部１２の各第２係止部１２２をダクト本体３の第２被係止部３２５に係止することにより、固定補助具１を配線ダクト２に対して十分かつ確実に固定できる。 The fixing assisting tool 1 includes an outer piece 11 and a plurality of inner pieces 12. Therefore, the fixing auxiliary tool 1 is fixed to the wiring duct 2 by locking the second locking portions 122 of the plurality of inner pieces 12 in the fixing auxiliary tool 1 to the second locked portions 325 of the duct body 3. Can be fixed sufficiently and reliably.
また、ダクトカバー４の第１係止部４２１は、ダクト本体３の第１被係止部３２４に対して側面部３２の外側から内側に向かって係止する。そのため、固定補助具１の外側片部１１と内側片部１２とによってダクトカバー４とダクト本体３との係止部分５１を挟持することにより、ダクト本体３に対するダクトカバー４の固定状態をより一層強化（補助）できる。 Further, the first locking portion 421 of the duct cover 4 is locked to the first locked portion 324 of the duct body 3 from the outside to the inside of the side surface portion 32. Therefore, the fixing state of the duct cover 4 with respect to the duct main body 3 is further increased by sandwiching the engaging portion 51 between the duct cover 4 and the duct main body 3 by the outer piece 11 and the inner piece 12 of the fixing auxiliary tool 1. Can be strengthened (supplied).
このように、本実施形態によれば、配線ダクト２への取り付けが容易であり、かつ、ダクト本体３からのダクトカバー４の外れを防止できる配線ダクト用の固定補助具１を提供することができる。 Thus, according to the present embodiment, it is possible to provide the fixing auxiliary tool 1 for a wiring duct that can be easily attached to the wiring duct 2 and can prevent the duct cover 4 from being detached from the duct body 3. it can.
（その他の実施形態）
本発明は、前述の実施形態に何ら限定されるものではなく、本発明を逸脱しない範囲において種々の態様で実施しうることはいうまでもない。
(Other embodiments)
It goes without saying that the present invention is not limited to the above-described embodiments, and can be implemented in various modes without departing from the present invention.
（１）前述の実施形態では、固定補助具１は、１つの外側片部１１に対して２つの内側片部１２を有するが、例えば、１つの外側片部１１に対して３つ以上の内側片部１２を有する構成としてもよいし、図９（Ａ）〜（Ｃ）に示すように、固定補助具１が１つの外側片部１１に対して１つの内側片部１２を有する構成としてもよい。 (1) In the above-described embodiment, the fixing assisting tool 1 has two inner piece portions 12 with respect to one outer piece portion 11, but for example, three or more inner portions with respect to one outer piece portion 11. It is good also as a structure which has the piece part 12, and as shown to FIG.9 (A)-(C), as a structure in which the fixing auxiliary tool 1 has one inner piece part 12 with respect to one outer piece part11. Good.
（２）前述の実施形態では、ダクト本体３に設けた凹状の第１被係止部３２４にダクトカバー４の第１係止部４２１を係止する構成としているが、ダクト本体３の第１被係止部３２４及びダクトカバー４の第１係止部４２１の形状（形態）はこれに限定されるものではなく、互いに係止することができる構成であれば種々様々な形状を採用することができる。ダクト本体３の第２被係止部３２５及び固定補助具１の第２係止部１２２も同様である。 (2) In the above-described embodiment, the first locking portion 421 of the duct cover 4 is locked to the concave first locked portion 324 provided in the duct body 3. The shape (form) of the locked portion 324 and the first locking portion 421 of the duct cover 4 is not limited to this, and various shapes can be adopted as long as they can be locked to each other. Can do. The same applies to the second locked portion 325 of the duct body 3 and the second locking portion 122 of the fixing assisting tool 1.
１…固定補助具
１１…外側片部
１２…内側片部
１２２…第２係止部
２…配線ダクト
３…ダクト本体
３０…開口部
３１…底面部
３２…側面部
３２１…外面
３２２…内面
３２３…貫通孔
３２４…第１被係止部
３２５…第２被係止部
４…ダクトカバー
４２１…第１係止部
５１…係止部分
DESCRIPTION OF SYMBOLS 1 ... Fixing tool 11 ... Outer part 12 ... Inner piece 122 ... 2nd latching part 2 ... Wiring duct 3 ... Duct body 30 ... Opening part 31 ... Bottom part 32 ... Side part 321 ... Outer surface 322 ... Inner surface 323 ... Through hole 324... First locked portion 325. Second locked portion 4. Duct cover 421. First locking portion 51.
Claims (5)
前記配線ダクトは、ダクト本体と、該ダクト本体の開口部を閉塞するように着脱可能に取り付けられたダクトカバーとを備え、
前記ダクト本体は、底面部と、該底面部の幅方向両端から立設された一対の側面部とを有し、かつ、前記底面部と対向する位置に長手方向に沿って前記開口部が形成され、
前記各側面部には、長手方向に並んで配置された複数の貫通孔が設けられ、
前記各側面部の外面には、前記ダクトカバーを係止する第１被係止部が設けられ、
前記各側面部の内面には、前記固定補助具を係止する第２被係止部が設けられ、
前記第１被係止部及び前記第２被係止部は、前記各側面部における前記貫通孔よりも前記開口部側に配置され、
前記ダクトカバーには、前記ダクト本体の前記各第１被係止部に係止する一対の第１係止部が設けられ、
前記固定補助具は、前記ダクト本体の前記側面部の外側に配置される外側片部と、該外側片部から前記側面部の前記貫通孔を介して前記側面部の内側に配置される内側片部とを備え、
該内側片部には、前記ダクト本体の前記第２被係止部に係止する第２係止部が設けられ、
前記固定補助具の前記内側片部の前記第２係止部を前記ダクト本体の前記第２被係止部に係止することにより、前記固定補助具の前記外側片部と前記内側片部とによって前記ダクトカバーの前記第１係止部と前記ダクト本体の前記第１被係止部との係止部分を挟持することを特徴とする配線ダクト用の固定補助具。 A fixing aid used for a wiring duct that accommodates and guides wiring,
The wiring duct includes a duct main body and a duct cover that is detachably attached so as to close the opening of the duct main body.
The duct body has a bottom surface portion and a pair of side surface portions erected from both ends in the width direction of the bottom surface portion, and the opening is formed along the longitudinal direction at a position facing the bottom surface portion. And
Each of the side surfaces is provided with a plurality of through holes arranged side by side in the longitudinal direction,
A first locked portion for locking the duct cover is provided on the outer surface of each side surface portion,
A second locked portion for locking the fixing assisting tool is provided on the inner surface of each side surface portion,
The first locked portion and the second locked portion are disposed closer to the opening than the through hole in each side surface portion,
The duct cover is provided with a pair of first locking portions that are locked to the first locked portions of the duct body,
The fixing aid includes an outer piece disposed outside the side surface of the duct body, and an inner piece disposed inside the side surface from the outer piece through the through hole of the side surface. With
The inner piece is provided with a second locking portion that is locked to the second locked portion of the duct body,
By locking the second locking portion of the inner piece portion of the fixing auxiliary tool to the second locked portion of the duct body, the outer piece portion and the inner piece portion of the fixing auxiliary tool, A fixing aid for a wiring duct, characterized in that a locking portion between the first locking portion of the duct cover and the first locked portion of the duct main body is sandwiched between.
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| JP2015035235A JP6093386B2 (en) | 2015-02-25 | 2015-02-25 | Fixing aid for wiring duct |
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| JP2015035235A JP6093386B2 (en) | 2015-02-25 | 2015-02-25 | Fixing aid for wiring duct |
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