JP2006136117A - Trough - Google Patents

Trough Download PDF

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JP2006136117A
JP2006136117A JP2004321896A JP2004321896A JP2006136117A JP 2006136117 A JP2006136117 A JP 2006136117A JP 2004321896 A JP2004321896 A JP 2004321896A JP 2004321896 A JP2004321896 A JP 2004321896A JP 2006136117 A JP2006136117 A JP 2006136117A
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trough
lid
female
trough body
male
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JP4460053B2 (en
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Yutaka Furukawa
裕 古川
Norio Kishi
則男 岸
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Furukawa Electric Co Ltd
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Furukawa Electric Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a trough capable of adjusting a length to be shortened by cutting a trough body and a cover, and fit-connecting the other trough body with the cover, for example, even if female portions are needed to be connected with each other. <P>SOLUTION: This trough is constituted of the trough body which has right and left side walls and a bottom wall and of which the upper portion is open, and a cover which covers the opening of the trough body. The trough bodies are connected with each other and the covers are connected with each other in the longitudinal direction to be extended. A male portion with the projection formed is formed at the outer surface of a side wall of one edge of the trough body, and female portions with receiving portions formed so that the male portion may be engaged are formed at the outer surface of the side wall of the other edge of the trough. Besides, a male portion is provided between the male portion and the female portion of the trough body. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、鉄道の線路脇等に設置されて、その内部にケーブル等を収納するのに用いるトラフに関するものである。   The present invention relates to a trough that is installed beside a railroad track of a railway and used to store cables and the like therein.

従来この種のトラフとしては、左右の側壁と底壁とを有し、上部が開口したトラフ本体と該トラフ本体の開口を塞ぐ蓋とからなり、ケーブル等を収納するためにトラフ本体同士及び蓋同士をそれぞれ直列置きして延長し、蓋をトラフ本体上に載せてその開口を塞ぐようにしたコンクリート製のものが知られている。 Conventionally, this type of trough is composed of a trough body having left and right side walls and a bottom wall, the upper part being open, and a lid that closes the opening of the trough body. There are known concrete ones that are placed in series and extended, and a lid is placed on the trough body to close the opening.

しかしながら、ケーブル等を収納するためにコンクリート製のトラフ本体同士及び蓋同士をそれぞれ直列置きして延長しただけのものでは、コンクリートが腐食したり、地震が発生してトラフが動いたりすることにより、トラフ自体やトラフとトラフの間に隙間が発生し、その隙間からネズミが侵入してトラフ内部のケーブルをかじって断線させたりする問題があった。   However, in order to store cables, etc., only the trough bodies made of concrete and lids are placed in series and extended, respectively, the concrete is corroded, the earthquake occurs, and the trough moves, There is a problem that a gap is generated between the trough itself or between the troughs, and a mouse enters from the gap and the cable inside the trough is gnawed and disconnected.

そこで、特許文献1では図13に示すように、左右の側壁21と、底壁22とを有していて、上部が開口しているトラフ本体2と、トラフ本体2の開口を塞ぐ蓋3とからなっている樹脂製のトラフ1であって、このトラフ本体2同士及び蓋3同士を嵌入接続して長手方向に延長するトラフ1が提案されている。このトラフ本体2同士及び蓋3同士を嵌入接続して長手方向に延長する場合は、図13に示すように、トラフ本体2の一端部の底壁22に形成された突縁部31を有する雄部30を、図14に示すトラフ本体2の他方の側の底壁22に形成された溝部32を有する雌部40に、図15に示すように嵌入することで、順次長手方向にトラフ本体2同士を嵌入接続して延長する。尚、蓋3は図15では省略されているが、このようにして長手方向に所望長さ延長したトラフ本体2内にケーブル等が収納された後、開口部には蓋3をやはり嵌入接続して被せる。 Therefore, in Patent Document 1, as shown in FIG. 13, a trough body 2 having left and right side walls 21 and a bottom wall 22 and having an open top, and a lid 3 for closing the opening of the trough body 2, There has been proposed a trough 1 made of resin that extends in the longitudinal direction by inserting and connecting the trough bodies 2 and the lids 3 together. When the trough bodies 2 and the lids 3 are fitted and connected to extend in the longitudinal direction, a male having a protruding edge 31 formed on the bottom wall 22 of one end of the trough body 2 as shown in FIG. The trough body 2 is sequentially inserted in the longitudinal direction by inserting the portion 30 into the female portion 40 having the groove portion 32 formed on the bottom wall 22 on the other side of the trough body 2 shown in FIG. 14 as shown in FIG. Insert and connect each other to extend. Although the lid 3 is omitted in FIG. 15, after the cable or the like is stored in the trough body 2 thus extended in the longitudinal direction by a desired length, the lid 3 is also fitted and connected to the opening. Cover.

特許文献1のトラフ本体2は雄部30の突縁部31を雌部40の溝部32に上方から嵌入させることによって簡単に接続することができる。更に、嵌入により接続されているため、地震等によりトラフ本体2同士が離れる方向に移動した場合に於いても、トラフ本体2同士の嵌入部に隙間が発生することがなく、従ってネズミ等がトラフ1内部に侵入してトラフ内部のケーブルをかじって断線させたりすることがない。また、樹脂製であるために、腐食はほとんど発生せず、割れ、欠け等も発生しない。尚、樹脂製トラフの場合には、熱膨張によるトラフ本体2の伸縮が発生するが、この場合も嵌入接続されていることでトラフ本体2同士の嵌入部に隙間が発生することがない。言うまでもなく、蓋3についても嵌入接続されていることにより同様に隙間が発生することがない。   The trough body 2 of Patent Document 1 can be easily connected by fitting the protruding edge portion 31 of the male portion 30 into the groove portion 32 of the female portion 40 from above. Furthermore, since they are connected by insertion, even when the trough main bodies 2 move away from each other due to an earthquake or the like, no gap is generated in the insertion portion between the trough main bodies 2. 1. No entry into the trough and squeezing the cable inside the trough. Further, since it is made of resin, corrosion hardly occurs and cracks, chips, etc. do not occur. In the case of a resin trough, expansion and contraction of the trough body 2 due to thermal expansion occurs, but in this case as well, no gap is generated in the insertion portion between the trough bodies 2 due to the insertion and connection. Needless to say, the lid 3 is also fitted and connected so that no gap is generated.

特開2000−55240号公報JP 2000-55240 A

しかし、トラフを設置する場合、設置する長さは必ずしもトラフ本体及び蓋の長さの整数倍ではない。すなわち、設置していない部分として、トラフ本体及び蓋の長さよりも短い空間が残ってしまう場合があるが、その空間にはもはやトラフ本体及び蓋を配置することはできない。従来ではこの場合、トラフ本体及び蓋を切断して長さを調整した短尺のトラフ本体及び蓋をその空間に配置していた。しかし、トラフ本体及び蓋において雄部または雌部が切除されてしまうと、他のトラフ本体及び蓋とはもはや嵌入接続することはできない。つまり、長さ調整した短尺のトラフ本体及び蓋は、他のトラフ本体及び蓋と端面が接するように載置するだけとなり、トラフの熱収縮が発生した場合や地震等によりトラフ同士及び蓋同士が離れる方向に移動した場合には、たとえそれ以外の部分が全て嵌入接続されていて隙間が発生しない構造になっていたとしても、長さ調整した短尺のトラフ本体及び蓋と他のトラフ本体及び蓋との間に発生した隙間からネズミが侵入し、トラフ内部のケーブルをかじって断線させてしまう危険が生じる。尚、蓋を切断して長さを調節した短尺の蓋を載置した場合には、樹脂製の蓋は軽量であるため、風等により飛ばされてしまう危険も生じる。   However, when a trough is installed, the installation length is not necessarily an integral multiple of the length of the trough body and the lid. That is, a space shorter than the length of the trough main body and the lid may remain as a portion not installed, but the trough main body and the lid can no longer be disposed in the space. Conventionally, in this case, a short trough body and a lid whose length is adjusted by cutting the trough body and the lid are arranged in the space. However, once the male or female part is cut off in the trough body and lid, the other trough body and lid can no longer be fitted and connected. In other words, the length-adjusted short trough body and lid are only placed so that the end surface of the other trough body and lid are in contact with each other. When moving away, even if all other parts are fitted and connected, and no gap is generated, the length of the short trough body and lid and other trough body and lid are adjusted. There is a risk that a mouse will enter through the gap between the two and the cable inside the trough, and the cable inside the trough will be broken. When a short lid whose length is adjusted by cutting the lid is placed, since the resin lid is light, there is a risk of being blown away by wind or the like.

一方、トラフを設置する場合は一方向のみから設置するだけではなく、数箇所で同時に設置していく場合が多い。この場合、最後に対向するトラフが雄部と雌部である場合には問題なく嵌入接続することができるが、最後に対向したトラフが雌部と雌部であったり、雄部と雄部であった場合には雌部同士及び雄部同士は嵌入接続することができず、前述のようにトラフを載置するだけとなり、やはり、隙間が発生してしまう問題が生じる。   On the other hand, when installing troughs, it is often the case that they are installed not only from one direction but also at several locations simultaneously. In this case, when the last troughs facing each other are a male part and a female part, they can be fitted and connected without any problem, but the last troughs facing each other are a female part and a female part, or a male part and a male part. In such a case, the female parts and the male parts cannot be fitted and connected, and only the trough is placed as described above, and there is a problem that a gap is generated.

本発明はこのような問題点に鑑みてなされたもので、トラフ本体及び蓋を切断して長さを短く調整したり、例えば、雌部と雌部を接続する必要が生じた場合でも、他のトラフ本体及び蓋と嵌入接続が可能なトラフを提供することを目的とする。 The present invention has been made in view of such problems. Even when it is necessary to cut the trough body and the lid to shorten the length or to connect the female part and the female part, for example, An object of the present invention is to provide a trough that can be fitted and connected to the trough body and the lid.

前記目的を達成すべく本発明の請求項1に記載のトラフは、左右側壁と底壁とを有し上部が開口しているトラフ本体と、該トラフ本体の開口を塞ぐ蓋とからなり、前記トラフ本体同士及び前記蓋同士は長手方向に接続されて延長可能になっているトラフにおいて、前記トラフ本体の一端部の側壁の外面には突縁が形成された雄部が、また前記トラフの他端部の側壁の外面には前記雄部が嵌合できる受け部が形成された雌部がそれぞれ設けられており、かつ前記トラフ本体には前記雄部と前記雌部との間に更に雄部が設けられていることを特徴とするものである。   In order to achieve the above object, a trough according to claim 1 of the present invention comprises a trough body having left and right side walls and a bottom wall and having an open top, and a lid for closing the opening of the trough body, In the trough in which the trough bodies and the lids are connected to each other in the longitudinal direction and can be extended, a male part having a protruding edge is formed on the outer surface of the side wall of one end part of the trough body. The outer surface of the side wall of the end portion is provided with a female portion formed with a receiving portion into which the male portion can be fitted, and the trough body further includes a male portion between the male portion and the female portion. Is provided.

このようにしてなる請求項1に記載のトラフにおいては、トラフ本体の雄部と雌部との間の任意の位置に更に雄部が形成されているため、この雄部と雌部との間の任意の位置に形成された雄部が端部にくるようにしてトラフ本体を切断すれば、一端に雄部、他端に雌部を有する短尺のトラフ本体を得ることができる。   In the trough according to claim 1, the male part is further formed at an arbitrary position between the male part and the female part of the trough body, and therefore, between the male part and the female part. If the trough body is cut so that the male part formed at any position is at the end, a short trough body having a male part at one end and a female part at the other end can be obtained.

更に、前記目的を達成すべく本発明の請求項2に記載のトラフは前記雄部と雌部との間に更に設けられた雄部は、前記雌部の前記受け部2つを直列置きして連結できる間隔を有して形成された2以上の突縁部を備えていることを特徴とするものである。 Further, in order to achieve the above object, the trough according to claim 2 of the present invention is such that the male part further provided between the male part and the female part has the two receiving parts of the female part placed in series. It has two or more protruding edges formed with a space that can be connected together.

このようにしてなる請求項2に記載のトラフにおいては、2以上の突縁部が雌部の受け部2つを直列置きして連結できる間隔で形成されているため、トラフの設置において、最後に対向したトラフが雌部と雌部であった場合には雄部と雌部との間のトラフ本体の中間部に設けられた雄部に形成された2以上の突縁部のうち隣接する任意の2つの突縁部を切り出すことで、雌−雌アダプターとすることができる。すなわち、雌部と雌部が対向してしまった場合には、別のトラフ本体から2つの突縁部を切り出して雌−雌アダプターとし、対向した2つの雌部の受け部同士を並べて、切り出した雌−雌アダプターを用いて嵌入接続すれば良い。   In the trough according to claim 2, the two or more projecting edge portions are formed at intervals at which two female receiving portions can be connected in series. When the troughs facing each other are a female part and a female part, they are adjacent to each other among two or more protruding edges formed on the male part provided in the middle part of the trough body between the male part and the female part. A female-female adapter can be obtained by cutting out any two protruding edges. That is, when the female part and the female part are opposed to each other, the two protruding edge parts are cut out from another trough body to form a female-female adapter, and the receiving parts of the two opposed female parts are arranged side by side. It is only necessary to insert and connect using a female-female adapter.

更に、前記目的を達成すべく本発明の請求項3に記載のトラフは、蓋を断面コ字状の蓋本体と、コ字状の蓋本体に挿入する挿入部とが、接続部を介して一体成形したことを特徴とするものである。 Furthermore, in order to achieve the above-mentioned object, the trough according to claim 3 of the present invention has a lid body having a U-shaped cross section and an insertion portion for inserting the lid into the U-shaped lid body via a connecting portion. It is characterized by being integrally formed.

このようにしてなる請求項3に記載のトラフにおいては、蓋を断面コ字状の蓋本体と、コ字状の蓋本体の内部空間に挿入させて接続させる挿入部とが、接続部を介して一体成形されていることから、コ字状の蓋本体を任意な位置で切断しさえすれば、一端にコ字状の蓋本体と他端に挿入部とを有する短尺の蓋を得ることができる。   In the trough according to claim 3, the lid body having a U-shaped cross-section and the insertion portion to be inserted and connected to the internal space of the U-shaped lid body are provided via the connection portion. As long as the U-shaped lid body is cut at an arbitrary position, a short lid having a U-shaped lid body at one end and an insertion portion at the other end can be obtained. it can.

尚、蓋から挿入部と接続部を切除すれば、両端がコ字状の蓋本体のみとなり、すなわち、挿入部−挿入部の接続アダプターとなる。蓋の挿入部と挿入部とが対向してしまった場合には挿入部−挿入部の接続アダプターを用いて挿入接続すれば良い。   In addition, if the insertion part and the connection part are cut out from the lid, only the lid body whose both ends are U-shaped, that is, the insertion part-insertion part connection adapter is obtained. When the insertion portion of the lid and the insertion portion are opposed to each other, the insertion and connection may be performed using an insertion portion-insertion portion connection adapter.

以上のように本発明のトラフによれば、トラフ本体及び蓋を切断して長さを短く調整したり、例えば、雌部と雌部を接続する必要が生じた場合でも、他のトラフ本体及び蓋と嵌入接続が可能なトラフを提供することができる。 As described above, according to the trough of the present invention, the trough body and the lid are cut and the length is adjusted to be short, for example, even when it is necessary to connect the female part and the female part, It is possible to provide a trough that can be fitted into the lid.

図1は、本発明の第一の実施形態に係るトラフ本体2の斜視図である。図1では、左右の側壁21と底壁22とから成る上部が開口した再生プラスチック製のトラフ本体2において、トラフ本体2の一端に、側壁21の外面に突縁部31と周方向の溝部32とが突縁部31が端面側に位置するように隣接して形成された雄部30と、他端には突縁部31が緩く嵌合できる受け部41と雄部30の底壁22を載置する載置部42とから成る雌部40が形成されている。また、トラフ本体2の雄部30と雌部40の間には、雌部40寄りに、突縁部71及び溝部72から成る雄部70を2組設けてある。ここで、2つの突縁部71は雌部40の受け部41を2つ直列置きした時に連結できる間隔で形成されている。 FIG. 1 is a perspective view of a trough body 2 according to the first embodiment of the present invention. In FIG. 1, in a trough body 2 made of recycled plastic consisting of left and right side walls 21 and a bottom wall 22, an upper portion of the trough body 2 is opened at one end of the trough body 2, with a protruding edge 31 and a circumferential groove 32 And a male part 30 formed adjacent to each other so that the protruding part 31 is located on the end face side, and a receiving part 41 to which the protruding part 31 can be loosely fitted and a bottom wall 22 of the male part 30 at the other end. The female part 40 which consists of the mounting part 42 to mount is formed. Further, between the male part 30 and the female part 40 of the trough main body 2, two sets of male parts 70 each including a protruding edge part 71 and a groove part 72 are provided near the female part 40. Here, the two protruding edge portions 71 are formed at intervals that can be connected when two receiving portions 41 of the female portion 40 are placed in series.

このトラフ本体2を長手方向に延長していく場合には、一方のトラフ本体2の雌部40に形成された受け部41に対して、接続する他方のトラフ本体2の雄部30に形成された突縁部31が嵌まり込むように他方のトラフ本体2を上から嵌入接続させる。本発明の第一の実施形態に係るトラフ本体2では、雄部30の突縁部31に溝部32を形成することにより、受け部41との嵌入をより強固にしている。更に、雌部40の受け部41は突縁部31が緩く嵌合できるように形成されていることで、トラフ本体2の嵌入接続部には適度な遊びが存在し、例えば、少しの長さ調整で良い場合や熱膨張等による伸縮等が発生した場合には遊びの範囲内での対応が可能となる。また、雌部40に雄部30の底壁22を載置する載置部42を形成したことで、雄部40の底壁22が雌部40の載置部42と互いの一部が重なり合い、前記のように遊びの範囲で雄部30と雌部40が動く等した場合でも、雄部30と雌部40との底面に隙間が発生することがない。 When the trough body 2 is extended in the longitudinal direction, the trough body 2 is formed on the male part 30 of the other trough body 2 to be connected to the receiving part 41 formed on the female part 40 of the one trough body 2. The other trough body 2 is inserted and connected from above so that the protruding edge 31 is fitted. In the trough main body 2 according to the first embodiment of the present invention, the groove portion 32 is formed in the protruding edge portion 31 of the male portion 30, so that the fitting with the receiving portion 41 is further strengthened. Furthermore, since the receiving part 41 of the female part 40 is formed so that the protruding edge part 31 can be loosely fitted, there is an appropriate play in the fitting connection part of the trough body 2, for example, a little length. When adjustment is sufficient or expansion or contraction due to thermal expansion or the like occurs, it is possible to cope within the range of play. Further, since the mounting portion 42 for mounting the bottom wall 22 of the male portion 30 is formed on the female portion 40, the bottom wall 22 of the male portion 40 and the mounting portion 42 of the female portion 40 partially overlap each other. Even when the male part 30 and the female part 40 move within the range of play as described above, no gap is generated between the bottom surfaces of the male part 30 and the female part 40.

図2は図1に示した本発明の第一の実施形態に係るトラフ本体2を雄部70が端にくるようにしてA−Aで切断し、長さを調整した短尺のトラフ本体12の端面図である。A−Aで切断した短尺のトラフ本体12の一端には切断前のトラフ本体2の雌部40がそのまま残っている。一方、他端には切断前のトラフ本体2の雄部30と雌部40の間に形成された突縁部71及び溝部72が雌部40に嵌入可能な状態で端面に現れている。ここで、切断前のトラフ本体の全長は100cm、A−Aで切断した短尺のトラフ本体12の全長は40cmである。短尺のトラフ本体12において、切断前のトラフ本体2の雄部30と雌部40の間に形成された雄部70の突縁部71及び溝部72を他のトラフ本体2の雌部40の受け部41に嵌合させることにより、短尺のトラフ本体12と他のトラフ本体2とを嵌合接続できる。尚、図3に短尺のトラフ本体12と他のトラフ本体2とを嵌合接続させたものを示す。 2 shows the trough body 12 according to the first embodiment of the present invention shown in FIG. 1, which is cut by AA so that the male portion 70 is at the end, and the length of the short trough body 12 is adjusted. It is an end view. The female portion 40 of the trough body 2 before cutting remains as it is at one end of the short trough body 12 cut by AA. On the other hand, a projecting edge portion 71 and a groove portion 72 formed between the male portion 30 and the female portion 40 of the trough main body 2 before cutting appear on the end face in a state in which the female portion 40 can be fitted. Here, the total length of the trough body before cutting is 100 cm, and the total length of the short trough body 12 cut by AA is 40 cm. In the short trough body 12, the protruding edge 71 and the groove 72 of the male part 70 formed between the male part 30 and the female part 40 of the trough body 2 before cutting are received by the female part 40 of the other trough body 2. The short trough body 12 and the other trough body 2 can be fitted and connected by being fitted to the portion 41. FIG. 3 shows a short trough main body 12 and another trough main body 2 fitted and connected.

一方、図4は図1に示した本発明の第一の実施形態に係るトラフ本体をB−Bで切断した雌−雌アダプター14の斜視図である。雌−雌アダプター14の2つの突縁部71は雌部40と雌部40を対向して配置した場合に、対向する雌部40の2つの受け部41同士を緩く連結できる間隔で形成されているため、この2つの突縁部71が両端に位置するようにトラフ本体2を切断することで、雌部40と雌部40とを嵌入接続させる雌−雌アダプター14とすることができる。すなわち、トラフ本体2の設置において、最後にトラフ本体2の雌部40と他のトラフ本体2の雌部40とが対向してしまった場合には、別のトラフ本体2から雌−雌アダプター14を切り出して嵌入接続させれば良い。図5に雌−雌アダプター14を用いてトラフ本体2の雌部40同士を嵌入接続させたものを示す。ここで、2つの突縁部71が、対向する雌部40の2つの受け部41同士を緩く連結できる間隔で形成されていることで、トラフ本体2の嵌入接続部には適度な遊びがあり、例えば、少しの長さ調整で良い場合や熱膨張等による伸縮等が発生した場合には遊びの範囲内での対応が可能となる。 FIG. 4 is a perspective view of the female-to-female adapter 14 obtained by cutting the trough body according to the first embodiment of the present invention shown in FIG. The two projecting edge portions 71 of the female-female adapter 14 are formed at an interval at which the two receiving portions 41 of the opposing female portion 40 can be loosely connected when the female portion 40 and the female portion 40 are arranged to face each other. Therefore, by cutting the trough body 2 so that the two projecting edge portions 71 are located at both ends, the female-to-female adapter 14 that fits and connects the female portion 40 and the female portion 40 can be obtained. That is, in the installation of the trough body 2, when the female portion 40 of the trough body 2 and the female portion 40 of another trough body 2 finally face each other, the female-female adapter 14 is connected from another trough body 2. May be cut out and inserted and connected. FIG. 5 shows the female portion 40 of the trough body 2 inserted and connected using the female-female adapter 14. Here, since the two projecting edge portions 71 are formed at an interval at which the two receiving portions 41 of the opposing female portion 40 can be loosely connected to each other, the fitting connection portion of the trough body 2 has an appropriate play. For example, when a slight length adjustment is sufficient, or when expansion or contraction due to thermal expansion or the like occurs, it is possible to cope within the range of play.

次に、本発明の第二の実施形態に係る蓋3の斜視図を図6に示す。図6に示す蓋3は、断面コ字状の蓋本体60と蓋本体60の内部空間に挿入できる大きさの断面方形状の挿入部61が板状の接続部62を介して一体成形されている。蓋3を長手方向に延長していく場合には、一方の蓋3の挿入部61を、他方の蓋3の断面コ字状の内部空間に挿入させるように滑り込ませて挿入接続させる。 Next, the perspective view of the lid | cover 3 which concerns on 2nd embodiment of this invention is shown in FIG. The lid 3 shown in FIG. 6 is formed by integrally forming a lid body 60 having a U-shaped section and a square-shaped insertion portion 61 having a size that can be inserted into the internal space of the lid body 60 via a plate-like connection portion 62. Yes. When the lid 3 is extended in the longitudinal direction, the insertion portion 61 of one lid 3 is slid so as to be inserted into the U-shaped internal space of the other lid 3 and inserted and connected.

図7は図6に示した本発明の第二の実施形態に係る蓋3をC−Cで切断した挿入部側である短尺の蓋13の斜視図である。本発明の第二の実施形態に係る蓋3において、蓋本体60は全長が断面コ字状体であるため、蓋本体60を任意の位置で切断しても、いずれも断面コ字状となり、すなわち、他の蓋3の挿入部61を内部空間に挿入接続させることができる。短尺の蓋13と他の蓋3とを挿入接続させたものを図8に示す。 FIG. 7 is a perspective view of a short lid 13 on the insertion portion side obtained by cutting the lid 3 according to the second embodiment of the present invention shown in FIG. In the lid 3 according to the second embodiment of the present invention, the entire length of the lid main body 60 is a U-shaped cross section, so that even if the lid main body 60 is cut at an arbitrary position, both are in a U-shaped cross section. That is, the insertion portion 61 of the other lid 3 can be inserted and connected to the internal space. A short lid 13 and another lid 3 inserted and connected are shown in FIG.

また、図9は図6に示した本発明の第二の実施形態に係る蓋3をC−Cで切断した挿入部側とは反対側である挿入部アダプター15の斜視図である。本発明の第二の実施形態に係る蓋3において、一端に形成された挿入部61と接続部62とを切除してしまえば、全長がコ字状の蓋本体60となり、すなわち、両端に他の蓋3の挿入部61を挿入することができるようになる。つまり、設置の最後に蓋3の挿入部61と他の蓋3の挿入部61が対向してしまった場合には、別の蓋3から挿入部アダプター15を切り出して対向する蓋3の挿入部61をそれぞれ両端に挿入接続させれば良い。図10に挿入部アダプター15を用いて対向する蓋3の挿入部61をそれぞれ挿入接続したものを示す。尚、再生プラスチック製の蓋は重量が軽いため、トラフ本体2の上にのせるだけの状態となる挿入部アダプター15は風等で飛ばされてしまう危険性が高い。この場合は、図11に示すような蓋3と挿入アダプター15とを連結して固定する蓋連結具63を用いることが望ましい。図10では、蓋連結具63を用いて蓋3と挿入部アダプター15とを固定した状態を示している。 FIG. 9 is a perspective view of the insertion portion adapter 15 on the side opposite to the insertion portion side obtained by cutting the lid 3 according to the second embodiment of the present invention shown in FIG. In the lid 3 according to the second embodiment of the present invention, if the insertion part 61 and the connection part 62 formed at one end are cut out, the full length becomes a U-shaped lid body 60, that is, there are other parts at both ends. The insertion portion 61 of the lid 3 can be inserted. That is, when the insertion portion 61 of the lid 3 and the insertion portion 61 of the other lid 3 face each other at the end of installation, the insertion portion adapter 15 is cut out from the other lid 3 and the opposite insertion portion of the lid 3 is inserted. 61 may be inserted and connected to both ends. FIG. 10 shows the insertion portion 61 of the lid 3 that is inserted and connected using the insertion portion adapter 15. Since the recycled plastic lid is light in weight, there is a high risk that the insertion portion adapter 15 that can only be placed on the trough body 2 will be blown away by wind or the like. In this case, it is desirable to use a lid connector 63 for connecting and fixing the lid 3 and the insertion adapter 15 as shown in FIG. FIG. 10 shows a state in which the lid 3 and the insertion portion adapter 15 are fixed using the lid connector 63.

図12は本発明の第三の実施形態に係る短尺のトラフ11とトラフ1とを接続したものの斜視図である。ここで、短尺のトラフ11は全長が25cmであり、トラフ1は全長が100cmである。図12では、短尺のトラフ本体12とトラフ本体2を嵌入接続したものの開口部を短尺の蓋13と蓋3を挿入接続したもので塞ぎ、トラフ本体2と蓋3及び短尺のトラフ本体12と短尺の蓋13とをそれぞれ蓋固定治具64で固定したものである。トラフ本体2の雌部40の側壁21には蓋固定治具64を係止させるための突起部43が形成されている。また、蓋3の上面には挿入部61側とその反対側の上面に蓋固定治具64を係止させるための溝部72が形成されている。蓋3をトラフ本体2に固定する場合には蓋3の上面に形成された溝部72のうち、挿入部61の反対側に形成された溝部72に蓋固定治具64を係止し、短尺の蓋13においては挿入部61側の上面に形成した溝部72に蓋固定治具64を係止する。 FIG. 12 is a perspective view of the short trough 11 and the trough 1 connected according to the third embodiment of the present invention. Here, the short trough 11 has a total length of 25 cm, and the trough 1 has a total length of 100 cm. In FIG. 12, the opening portion of the short trough main body 12 and the trough main body 2 fitted and connected is closed with the short lid 13 and the lid 3 inserted and connected, and the trough main body 2 and the lid 3 and the short trough main body 12 and the short trough. The lid 13 is fixed with a lid fixing jig 64. On the side wall 21 of the female portion 40 of the trough body 2, a protrusion 43 for locking the lid fixing jig 64 is formed. Further, a groove portion 72 for locking the lid fixing jig 64 is formed on the upper surface of the lid 3 on the insertion portion 61 side and the upper surface on the opposite side. When the lid 3 is fixed to the trough body 2, the lid fixing jig 64 is engaged with the groove 72 formed on the opposite side of the insertion portion 61 among the grooves 72 formed on the upper surface of the lid 3, In the lid 13, the lid fixing jig 64 is locked in a groove 72 formed on the upper surface on the insertion portion 61 side.

また、本実施例においては、トラフ本体2の雄部30以外の部分にヒレ状の足部51を形成した。ヒレ状の足部51を形成することにより、トラフ1を安定して据え付けることが可能となる。更に、トラフ本体2の任意の位置の側壁21の外面には補強用の補強部材52を形成した。補強部材52を形成しておくことで、トラフ本体2に側圧や押圧がかかった場合でも変形等の生じず、良好な機械特性を得ることができる。尚、図示はしていないが、蓋3の上面には蓋3の上を人が歩く時に滑らないための滑り止め用の突起を形成しておくことが望ましい。 In the present embodiment, fin-like feet 51 are formed on the trough body 2 other than the male part 30. By forming the fin-shaped foot portion 51, the trough 1 can be stably installed. Further, a reinforcing member 52 for reinforcement is formed on the outer surface of the side wall 21 at an arbitrary position of the trough body 2. By forming the reinforcing member 52, even when a lateral pressure or a pressure is applied to the trough body 2, deformation or the like does not occur, and good mechanical characteristics can be obtained. Although not shown, it is desirable to form an anti-slip projection on the upper surface of the lid 3 so as not to slip when a person walks on the lid 3.

尚、本実施例に示した突縁部31はいずれも断面方形状の柱状体であるが、突縁部31は断面方形状の柱状体に限定されることはなく、例えば、断面半円状の半円柱状体や、一部のみが側壁21と接触しているたとえばL字状体等でも良い。言うまでもなく、雌部40に形成する受け部41は雄部30に形成された突縁部31と嵌入接続できる形状であれば良い。また、トラフ本体2の雄部30と雌部40の間に複数の雄部70を形成しておけば、様々な寸法の短尺のトラフ本体12を得ることができる。   In addition, although all the protrusions 31 shown in the present embodiment are columnar bodies having a rectangular cross section, the protrusions 31 are not limited to the columnar bodies having a rectangular cross section, for example, a semicircular cross section. A semi-cylindrical body, or an L-shaped body in which only a part is in contact with the side wall 21 may be used. Needless to say, the receiving portion 41 formed on the female portion 40 may have any shape that can be fitted and connected to the protruding edge portion 31 formed on the male portion 30. In addition, if a plurality of male portions 70 are formed between the male portion 30 and the female portion 40 of the trough main body 2, short trough main bodies 12 having various dimensions can be obtained.

更に、本発明に係る蓋3は断面コ字状の蓋本体60に挿入部61を挿入して挿入接続しているが、ここで、断面コ字状とは、コ状の形状に限定するものではなく、挿入部を内部に係止できる形状であることを意味する。例えば、断面が楕円である筒状の蓋本体60の内部に断面楕円状の挿入部61を挿入して挿入接続しても良い。   Furthermore, the lid 3 according to the present invention is inserted and connected by inserting the insertion portion 61 into the lid body 60 having a U-shaped cross section. Here, the U-shaped cross section is limited to the U-shaped shape. Instead, it means that the insertion portion can be locked inside. For example, an insertion section 61 having an elliptical cross section may be inserted into and connected to the inside of a cylindrical lid body 60 having an elliptical cross section.

以上のようにしてなる本発明のトラフによれば、トラフ本体及び蓋を切断して短尺にしたり、雌部と雌部が対向した場合でも、他のトラフ本体及び蓋と嵌入接続が可能なトラフを提供することができる。   According to the trough of the present invention as described above, the trough body and the lid can be cut to be short, or even when the female portion and the female portion face each other, the trough that can be fitted and connected to the other trough main body and the lid. Can be provided.

本発明の第一の実施形態に係るトラフ本体の斜視図である。It is a perspective view of the trough body concerning a first embodiment of the present invention. 本発明の第一の実施形態に係るトラフ本体をA−Aで切断した短尺のトラフ本体の斜視図である。It is a perspective view of the short trough main body which cut | disconnected the trough main body which concerns on 1st embodiment of this invention by AA. 本発明の第一の実施形態に係るトラフ本体をA−Aで切断した短尺のトラフ本体とトラフ本体とを嵌入接続したものの斜視図である。It is a perspective view of what inserted and connected the short trough main body which cut | disconnected the trough main body which concerns on 1st embodiment of this invention by AA, and the trough main body. 本発明の第一の実施形態に係るトラフ本体をB−Bで切断した雌−雌アダプターの斜視図である。It is a perspective view of the female-female adapter which cut | disconnected the trough main body which concerns on 1st embodiment of this invention by BB. 本発明の第一の実施形態に係るトラフ本体をB−Bで切断した雌−雌アダプターを用いてトラフ本体を嵌入接続したものの斜視図である。It is a perspective view of what inserted and connected the trough main body using the female-female adapter which cut | disconnected the trough main body which concerns on 1st embodiment of this invention by BB. 本発明の第二の実施形態に係る蓋の斜視図である。It is a perspective view of the lid concerning a second embodiment of the present invention. 本発明の第二の実施形態に係る蓋をC−Cで切断した挿入部側である短尺の蓋の斜視図である。It is a perspective view of the short lid which is the insertion part side which cut | disconnected the cover which concerns on 2nd embodiment of this invention by CC. 本発明の第二の実施形態に係る蓋をC−Cで切断した挿入部側である短尺の蓋と蓋とを挿入接続したものの斜視図である。It is a perspective view of what inserted and connected the short lid and lid which are the insertion part side which cut the lid concerning a second embodiment of the present invention by CC. 本発明の第二の実施形態に係る蓋をC−Cで切断した挿入部とは反対側の挿入部アダプターの斜視図である。It is a perspective view of the insertion part adapter on the opposite side to the insertion part which cut | disconnected the cover which concerns on 2nd embodiment of this invention by CC. 本発明の第二の実施形態に係る蓋をC−Cで切断した挿入部とは反対側である挿入部アダプターを用いて蓋を挿入接続したものの斜視図である。It is a perspective view of what inserted and connected the lid | cover using the insertion part adapter which is the other side of the insertion part which cut | disconnected the lid | cover which concerns on 2nd embodiment of this invention by CC. 蓋連結冶具の側面図の一例である。It is an example of the side view of a lid | cover connection jig. 本発明の第三の実施形態に係る短尺のトラフとトラフを接続したものの斜視図である。It is a perspective view of what connected the short trough and trough concerning 3rd embodiment of the present invention. 従来の樹脂製トラフの斜視図である。It is a perspective view of the conventional resin trough. 従来の樹脂製トラフの一端部を示す一部斜視図である。It is a partial perspective view which shows the one end part of the conventional resin trough. 従来の樹脂製トラフ同士を嵌入接続したものの断面側壁図である。It is a sectional side view of what inserted and connected conventional resin troughs.

符号の説明Explanation of symbols

1 トラフ
2 トラフ本体
3 蓋
11 短尺のトラフ
12 短尺のトラフ本体
13 短尺の蓋
14 雌−雌アダプター
15 挿入部アダプター
21 側壁
22 底壁
30、70 雄部
31、71 突縁部
32、72 溝部
40 雌部
41 受け部
42 載置部
43 突起部
51 足部
52 補強部材
60 蓋本体
61 挿入部
62 接続部
63 蓋連結具
64 蓋固定治具
70 中間部に形成された雄部
DESCRIPTION OF SYMBOLS 1 Trough 2 Trough main body 3 Cover 11 Short trough 12 Short trough main body 13 Short cover 14 Female-female adapter 15 Insertion part adapter 21 Side wall 22 Bottom wall 30, 70 Male part 31, 71 Projection part 32, 72 Groove part 40 Female part 41 Receiving part 42 Placement part 43 Projection part 51 Foot part 52 Reinforcing member 60 Lid body 61 Insertion part 62 Connection part 63 Lid connector 64 Lid fixing jig 70 Male part formed in the intermediate part

Claims (3)

左右側壁と底壁とを有し上部が開口しているトラフ本体と、該トラフ本体の開口を塞ぐ蓋とからなり、前記トラフ本体同士及び前記蓋同士は長手方向に接続されて延長可能になっているトラフにおいて、前記トラフ本体の一端部の側壁の外面には突縁が形成された雄部が、また前記トラフの他端部の側壁の外面には前記雄部が嵌合できる受け部が形成された雌部がそれぞれ設けられており、かつ前記トラフ本体には前記雄部と前記雌部との間に更に雄部が設けられていることを特徴とするトラフ。 It consists of a trough body having left and right side walls and a bottom wall and an open top, and a lid that closes the opening of the trough body. The trough bodies and the lids are connected in the longitudinal direction and can be extended. In the trough, a male part having a protruding edge is formed on the outer surface of the side wall of one end of the trough body, and a receiving part to which the male part can be fitted on the outer surface of the side wall of the other end of the trough. A trough characterized in that each of the formed female portions is provided, and the trough body is further provided with a male portion between the male portion and the female portion. 前記雄部と雌部との間に更に設けられた雄部は、前記雌部の前記受け部2つを直列置きして連結できる間隔を有して形成された2以上の突縁部を備えていることを特徴とする請求項1に記載のトラフ。   The male part further provided between the male part and the female part includes two or more projecting edge parts formed with an interval at which the two receiving parts of the female part can be connected in series. The trough according to claim 1, wherein: 前記蓋は断面コ字状の蓋本体と、蓋本体に挿入する挿入部とが、接続部を介して接続されたものであることを特徴とする請求項1または請求項2に記載のトラフ。
The trough according to claim 1 or 2, wherein the lid has a U-shaped lid body and an insertion portion to be inserted into the lid body is connected via a connection portion.
JP2004321896A 2004-11-05 2004-11-05 Trough body connection structure Active JP4460053B2 (en)

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JP4460053B2 JP4460053B2 (en) 2010-05-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008278728A (en) 2007-05-07 2008-11-13 Koshigaya Kinzoku Kk Trough
EP3413416A1 (en) * 2014-07-15 2018-12-12 Furukawa Electric Co. Ltd. Cable trough

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008278728A (en) 2007-05-07 2008-11-13 Koshigaya Kinzoku Kk Trough
EP3413416A1 (en) * 2014-07-15 2018-12-12 Furukawa Electric Co. Ltd. Cable trough

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