JP2003336789A - Split corrugated pipe - Google Patents
Split corrugated pipeInfo
- Publication number
- JP2003336789A JP2003336789A JP2002147164A JP2002147164A JP2003336789A JP 2003336789 A JP2003336789 A JP 2003336789A JP 2002147164 A JP2002147164 A JP 2002147164A JP 2002147164 A JP2002147164 A JP 2002147164A JP 2003336789 A JP2003336789 A JP 2003336789A
- Authority
- JP
- Japan
- Prior art keywords
- split
- corrugated pipe
- closing member
- opening
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Electric Cable Installation (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、布設されている電
力ケーブル，通信ケーブル，光ケーブル等の長尺体に装
着して保護するための割入り波付け管に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a split corrugated pipe for mounting and protecting a long body such as a power cable, a communication cable, an optical cable, etc. which is installed.
【０００２】[0002]
【従来の技術】電力ケーブル，通信ケーブル，光ケーブ
ル等の長尺体を仮布設する場合、図１１に示すような割
入り波付け管１を外周に装着して保護することが行われ
ている。この割入り波付け管１は、その周壁部にヘレカ
ル状または間欠的なリング状の波付け２ａが施されてい
て、長手方向に片割れまたは２つ割れの状態で割り部２
ｂが入れられた４ｍ程度の割入り波付け管本体２を備え
ている。この割入り波付け管本体２は、布設されている
長尺体の外周に割り部２ｂを利用して被覆され、１〜２
ｍ程度の間隔で長手方向に間欠的にバンドや針金等の結
束部材３で結束されて装着される。2. Description of the Related Art When a long body such as a power cable, a communication cable or an optical cable is temporarily laid, a corrugated corrugated tube 1 as shown in FIG. 11 is attached to the outer periphery to protect it. The split corrugated pipe 1 is provided with a scalloped or intermittent ring-shaped corrugation 2a on its peripheral wall, and the split part 2 is split into two pieces in the longitudinal direction.
It is equipped with a corrugated pipe body 2 of about 4 m in which b is inserted. This split corrugated pipe main body 2 is covered with the split portion 2b on the outer periphery of the laid long body,
It is attached by being bound by a binding member 3 such as a band or a wire intermittently in the longitudinal direction at intervals of about m.
【０００３】このような割入り波付け管本体２は、合成
樹脂製であり、軽量で、かとう性があり、施工が簡単、
低コストである等の理由から仮設ケーブルの保護管とし
て広く使用されている。Such a split corrugated pipe body 2 is made of synthetic resin, is lightweight, has flexibility, and is easy to install.
It is widely used as a protection tube for temporary cables because of its low cost.
【０００４】[0004]
【発明が解決しようとする課題】このような割入り波付
け管１は、布設されている長尺体に取付ける際に、割入
り波付け管本体２の割り部２ｂを開いて長尺体に取付け
られる。特に、片割れの割入り波付け管本体２の場合、
一旦開いた割入り波付け管本体２の割り部２ｂは開き癖
が残る。この開いた割り部２ｂを塞ぐために、図１２に
示すように、１〜２ｍ程度の間隔で結束部材３により結
束するが、結束したところは合わせ目がくっつくが、結
束部材３から長手方向に離れたところでは割り開き部４
が生じ、その状態で安定してしまう。When the split corrugated pipe 1 as described above is attached to a long body which is laid, the split portion 2b of the split corrugated pipe main body 2 is opened to form the long corrugated pipe. Mounted. In particular, in the case of the split corrugated pipe main body 2 with one side,
The split portion 2b of the split corrugated pipe main body 2 which has been once opened has a tendency to open. As shown in FIG. 12, in order to close the open split portion 2b, the binding members 3 are bound at an interval of about 1 to 2 m. When the binding portions are bound, the seams stick together, but they are separated from the binding member 3 in the longitudinal direction. By the way, split part 4
Occurs and becomes stable in that state.
【０００５】また、この割入り波付け管本体２を曲げ布
設すると、片割れや２つ割れの何れのタイプでも、曲げ
の内側になった箇所に割り部２ｂがあると、図１３に示
すように、その割り部２ｂに割り開き部４が生じてしま
う。Further, when the split corrugated pipe body 2 is bent and installed, as shown in FIG. 13, there is a split portion 2b at the inside of the bend regardless of the type of split or split. The split opening 4 is generated in the split portion 2b.
【０００６】また、この割入り波付け管本体２に、刃で
割り部２ｂを設ける場合には、刃が厚いと図１４に示す
ように全長にわたって割り開き部４が生じてしまう。片
割れの割入り波付け管本体２では、割り部２ｂに対して
180 °反対側に蝶番部２ｃが設けられていて、長尺体に
対する取付けが容易に行えるようになっている。When the split corrugated pipe body 2 is provided with the split portion 2b by a blade, if the blade is thick, the split portion 4 is formed over the entire length as shown in FIG. In the split corrugated pipe body 2 with one side,
A hinge 2c is provided on the opposite side of 180 ° so that it can be easily attached to a long body.
【０００７】また、この割入り波付け管本体２は、圧縮
強度が、割入りでない波付け管本体に比べて弱く、荷重
が加わった場合、図１５（Ａ）の状態から図１５（Ｂ）
の状態に割り部２ｂの箇所で変形し、割り開き部４が生
じると共に、割り部２ｂの一方の縁部が割入り波付け管
本体２内に入り込んで、中の長尺体を圧迫し、該長尺体
にダメージを与える恐れがある。Further, the compression corrugated pipe main body 2 is weaker in compressive strength than the non-corrugated corrugated pipe main body 2, and when a load is applied, it changes from the state of FIG. 15 (A) to that of FIG. 15 (B).
To the state of the split portion 2b, the split opening portion 4 is generated, and one edge portion of the split portion 2b enters the split corrugated pipe body 2 to press the elongated body therein, The elongated body may be damaged.
【０００８】なお、図１２〜図１５（Ａ）（Ｂ）では、
割入り波付け管本体２は表示を簡単にするため波付けを
省略して表示している。In FIGS. 12 to 15 (A) and (B),
In order to simplify the display, the corrugated tube body 2 is shown without corrugation.
【０００９】このような割入り波付け管１は、工事中の
駅構内（線路の脇等）で仮設ケーブルの保護管として使
用されており、割り開き部４が生じていると、乗客が投
げ捨てたタバコがこの割り開き部４から割入り波付け管
本体２内に入り込み、ケーブル火災を起こした例があ
る。この事故以後、割入り波付け管本体２の割り部２ｂ
を塞ぐために、結束部材３の設置間隔を狭くしたり、管
の合わせ目を重ねて隙間をなくす等の処置をしなければ
ならず、施工時間がかかる問題点があった。Such a split corrugated pipe 1 is used as a protective pipe for a temporary cable in a station yard under construction (on the side of a track, etc.), and when the split opening 4 is formed, the passenger throws it away. There is an example in which a cigarette entered the split corrugated pipe body 2 through the split opening 4 and caused a cable fire. After this accident, the split portion 2b of the split corrugated pipe body 2
In order to close the gap, it is necessary to reduce the installation interval of the binding member 3 or to overlap the joints of the pipes so as to eliminate the gap.
【００１０】本発明の目的は、割入り波付け管本体の割
り開き部を容易に塞ぐことができる割入り波付け管を提
供することにある。An object of the present invention is to provide a corrugated corrugated tube which can easily close the split opening portion of the corrugated corrugated tube body.
【００１１】[0011]
【課題を解決するための手段】本発明の割入り波付け管
は、割入り波付け管本体の長手方向に沿った割り部が開
いている割り開き部に沿って、割入り波付け管本体の周
方向に測った割り開き部の開き幅以上の周長を有し且つ
かとう性を有する割り開き部塞ぎ部材が装着されている
ことを特徴とする。The split corrugated pipe of the present invention has a split corrugated pipe main body along a split open portion in which a split portion along the longitudinal direction of the split corrugated pipe main body is opened. It is characterized in that a split opening closing member having a circumferential length equal to or larger than the opening width of the split opening measured in the circumferential direction and having flexibility is attached.
【００１２】このように割入り波付け管本体の割り開き
部に沿って割り開き部塞ぎ部材を装着すると、結束部等
を増やすことなく、割り開き部を容易に塞ぐことができ
る。従って、事故の発生を防止することができる。As described above, when the split opening part closing member is mounted along the split opening part of the split corrugated pipe body, the split opening part can be easily closed without increasing the number of binding parts and the like. Therefore, the occurrence of an accident can be prevented.
【００１３】この場合、割り開き部塞ぎ部材は、割り開
き部の開き幅の以上の周長を有し且つかとう性を有する
割り開き部塞ぎ部材本体と、該割り開き部塞ぎ部材本体
を割入り波付け管本体に固定する結束部材とで構成され
ていても、或いは割り開き部の開き幅の以上の周長を有
し且つかとう性を有する割り開き部塞ぎ部材本体と、該
割り開き部塞ぎ部材本体を割入り波付け管本体に固定す
る波付け管把持部材とで構成されていても、何れでもよ
い。In this case, the split-opening part closing member has a circumferential length which is equal to or larger than the opening width of the split-opening part and has flexibility, and the split open-part closing member main body is inserted into the split open-part closing member main body. Even if it is composed of a binding member that is fixed to the corrugated pipe body, or has a split opening portion closing member main body having a peripheral length equal to or larger than the opening width of the split opening portion and having flexibility, and the split opening portion closing It may be composed of a corrugated pipe gripping member for fixing the member main body to the split corrugated pipe main body or any of them may be used.
【００１４】また、割り開き部塞ぎ部材本体の内側面に
は、その周方向の中間部に沿って突起物が突設されてい
ることが好ましい。このような割り開き部塞ぎ部材本体
によれば、この突起物が割入り波付け管本体の割り部に
入って、周方向にずれ動くのを防止することができる。
また、この突起物によれば、割り開き部塞ぎ部材本体の
機械的強度を向上させることができる。Further, it is preferable that a protrusion is provided on the inner side surface of the main body of the split opening closing member along the intermediate portion in the circumferential direction. According to such a split opening portion closing member main body, it is possible to prevent the protrusion from entering the split portion of the split corrugated pipe main body and shifting in the circumferential direction.
Further, according to this projection, it is possible to improve the mechanical strength of the main body of the split opening closing member.
【００１５】さらに、割り開き部塞ぎ部材は、その周方
向の長さが割入り波付け管本体の半周以上の長さを有し
ていて割入り波付け管本体に装着されていてもよい。こ
のような割り開き部塞ぎ部材は、構造が簡単になる利点
がある。Further, the split-opening portion closing member may be mounted on the split corrugated pipe body so that the circumferential length thereof is equal to or longer than half the circumference of the split corrugated pipe body. Such a split opening part closing member has an advantage that the structure is simple.
【００１６】[0016]
【発明の実施の形態】以下、本発明の実施の形態を図を
参照して詳細に説明する。この場合も割入り波付け管本
体は、表示を簡単にするため波付けを省略して表示して
いる。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Also in this case, the corrugated pipe body is shown without corrugation for the sake of simplicity.
【００１７】図１及び図２は本発明で用いる割り開き部
塞ぎ部材の実施の形態の第１例を示したもので、図１は
本例の割り開き部塞ぎ部材の斜視図、図２は本例の割り
開き部塞ぎ部材の長手方向の端面図である。FIGS. 1 and 2 show a first example of an embodiment of a split opening closing member used in the present invention. FIG. 1 is a perspective view of the split opening closing member of this embodiment, and FIG. FIG. 6 is an end view in the longitudinal direction of the split opening closing member of this example.
【００１８】本例の割り開き部塞ぎ部材５は、前述した
割入り波付け管本体２の周方向に測った割り開き部４の
開き幅以上の周長を有し且つかとう性を有する割り開き
部塞ぎ部材本体６を用いる。この割り開き部塞ぎ部材本
体６の内側面には、その周方向の中間部に沿って突起物
７が突設されている。突起物７の先端には、フランジ部
８が突設されている。このような割り開き部塞ぎ部材本
体６、突起物７及びフランジ部８は、かとう性と機械的
強度を有するオレフィン系エラストマーで形成されてい
る。The split-opening portion closing member 5 of this embodiment has a circumferential length equal to or larger than the open width of the split opening portion 4 measured in the circumferential direction of the split corrugated pipe body 2 described above, and has a flexibility. The part closing member body 6 is used. A protrusion 7 is provided on the inner side surface of the split opening closing member main body 6 along the intermediate portion in the circumferential direction. A flange 8 is provided at the tip of the protrusion 7. The split-opening portion closing member body 6, the protrusions 7, and the flange portion 8 are formed of an olefin-based elastomer having flexibility and mechanical strength.
【００１９】図３は本発明に係る割入り波付け管の実施
の形態の第１例を示した斜視図である。FIG. 3 is a perspective view showing a first example of an embodiment of the split corrugated pipe according to the present invention.
【００２０】本例で、長尺体９を収容して保護している
割入り波付け管１では、４ｍの長さを有する割入り波付
け管本体２の割り部２ｂの全長にわたって開いている割
り開き部４に沿って、その割り開き部４の開き幅の以上
の周長を有し且つかとう性を有する４ｍの長さの割り開
き部塞ぎ部材５が装着されている。割り開き部塞ぎ部材
５は、割り開き部４の開き幅の以上の周長を有し且つか
とう性を有する割り開き部塞ぎ部材本体６と、該割り開
き部塞ぎ部材本体６を割入り波付け管本体２に固定する
結束部材３とで構成されている。結束部材３は２ｍおき
程度の間隔で結束されている。In this example, the corrugated corrugated tube 1 that accommodates and protects the elongated body 9 is opened over the entire length of the split portion 2b of the corrugated corrugated tube body 2 having a length of 4 m. Along the split portion 4, a split portion closing member 5 having a peripheral length equal to or larger than the opening width of the split portion 4 and having flexibility and having a length of 4 m is mounted. The split opening part closing member 5 has a circumferential length equal to or larger than the opening width of the split opening part 4 and has flexibility, and a split opening part closing member main body 6 is split and corrugated. It is composed of a binding member 3 fixed to the tube body 2. The binding members 3 are bound at intervals of about 2 m.
【００２１】このように割入り波付け管本体２の割り開
き部４に沿って割り開き部塞ぎ部材５を装着すると、結
束部等を増やすことなく、割り開き部４を容易に塞ぐこ
とができる。従って、事故の発生を防止することができ
る。As described above, when the split opening part closing member 5 is mounted along the split opening part 4 of the split corrugated pipe body 2, the split opening part 4 can be easily closed without increasing the number of binding parts or the like. . Therefore, the occurrence of an accident can be prevented.
【００２２】図４は本発明に係る割入り波付け管の実施
の形態の第２例を示した斜視図である。FIG. 4 is a perspective view showing a second example of the embodiment of the split corrugated pipe according to the present invention.
【００２３】本例で、長尺体９を収容して保護している
割入り波付け管１でも、４ｍの長さを有する割入り波付
け管本体２の割り部２ｂの全長にわたって開いている割
り開き部４に沿って、その割り開き部４の開き幅の以上
の周長を有し且つかとう性を有する４ｍの長さの割り開
き部塞ぎ部材５が装着されている。割り開き部塞ぎ部材
５は、割り開き部４の開き幅の以上の周長を有し且つか
とう性を有する割り開き部塞ぎ部材本体６が、突起物７
の端部のフランジ部８が割り開き部４の縁部の割入り波
付け管本体２に引っ掛かって外れないようになってい
る。このため本例では、結束部材３が省略されている。In this example, even the corrugated pipe 1 for accommodating and protecting the elongated body 9 is opened over the entire length of the split portion 2b of the corrugated pipe body 2 having a length of 4 m. Along the split portion 4, a split portion closing member 5 having a peripheral length equal to or larger than the opening width of the split portion 4 and having flexibility and having a length of 4 m is mounted. The split-opening portion closing member 5 has a circumferential length which is equal to or larger than the opening width of the split opening portion 4 and has flexibility, and the split-opening portion closing member main body 6 is formed by the projection 7
The flange portion 8 at the end of is not caught by the split corrugated pipe main body 2 at the edge portion of the split opening portion 4. Therefore, in this example, the binding member 3 is omitted.
【００２４】図５及び図６は本発明で用いる割り開き部
塞ぎ部材の実施の形態の第２例を示したもので、図５は
本例の割り開き部塞ぎ部材の斜視図、図６は本例の割り
開き部塞ぎ部材の組立て斜視図である。FIGS. 5 and 6 show a second example of the embodiment of the split opening portion closing member used in the present invention. FIG. 5 is a perspective view of the split opening portion closing member of this example, and FIG. It is an assembly perspective view of a split opening part closing member of this example.
【００２５】本例の割り開き部塞ぎ部材５は、割り開き
部４の開き幅の以上の周長を有し且つかとう性を有する
割り開き部塞ぎ部材本体６と、該割り開き部塞ぎ部材本
体６を割入り波付け管本体２に固定する波付け管把持部
材１０とで構成されている。割り開き部塞ぎ部材本体６
は、その周方向の中間部に沿って突設されている突起物
７に、長手方向に間欠的に孔１１が開けられている。こ
れら孔１１は、本例では50ｃｍ間隔で設けられている。
所定位置の孔１１には、Ｃ字形をした合成樹脂製或いは
金属製の波付け管把持部材１０が図示のように差し込ま
れている。The split-opening part closing member 5 of the present embodiment has a circumferential length equal to or larger than the open width of the split-opening part 4 and has flexibility, and a split open-part closing member main body 6. 6 and a corrugated tube gripping member 10 for fixing the corrugated tube body 6 to the corrugated tube corrugated tube main body 2. Split part closing member body 6
The holes 11 are intermittently formed in the longitudinal direction of the protrusion 7 protruding along the middle portion in the circumferential direction. These holes 11 are provided at intervals of 50 cm in this example.
A C-shaped corrugated pipe gripping member 10 made of synthetic resin or metal is inserted into the hole 11 at a predetermined position as shown in the drawing.
【００２６】この場合、波付け管把持部材１０は、正面
形状が図７（Ａ）に示すようにＣ字形をしている点では
同じであるが、その縦断面形状を、図７（Ｂ）に示すよ
うな楔形、或いは図７（Ｃ）に示すようなＵ字形にし
て、その内周側部分を図１１に示すような割入り波付け
管本体２の波付け２ａの谷の部分に嵌めたり、図７
（Ｄ）に示すように逆Ｕ字形にして、その内周側部分を
図１１に示すような割入り波付け管本体２の波付け２ａ
の山の部分に嵌めたりすると、該波付け管把持部材１０
が該割入り波付け管本体２から容易に外れなくなり、ま
た該割入り波付け管本体２の長手方向にずれ動かなくな
って好適である。In this case, the corrugated pipe gripping member 10 is the same in that the front shape is C-shaped as shown in FIG. 7 (A), but its longitudinal sectional shape is shown in FIG. 7 (B). 7 or a U-shape as shown in FIG. 7 (C), and the inner peripheral side portion thereof is fitted into the valley portion of the corrugation 2a of the split corrugated pipe body 2 as shown in FIG. Or Figure 7
As shown in (D), it is formed in an inverted U shape, and the inner peripheral side portion thereof is corrugated 2a of the split corrugated pipe body 2 as shown in FIG.
When it is fitted in the mountain portion of the corrugated pipe, the corrugated pipe gripping member 10
Is not easily disengaged from the main body 2 of the corrugated pipe for corrugation, and the main body 2 of corrugated pipe for corrugation cannot be displaced in the longitudinal direction.
【００２７】図８は本発明に係る割入り波付け管の実施
の形態の第３例を示した斜視図である。FIG. 8 is a perspective view showing a third example of the embodiment of the split corrugated pipe according to the present invention.
【００２８】本例で、長尺体９を収容して保護している
割入り波付け管１でも、４ｍの長さを有する割入り波付
け管本体２の割り部２ｂの全長にわたって開いている割
り開き部４に沿って、その割り開き部４の開き幅の以上
の周長を有し且つかとう性を有する４ｍの長さの割り開
き部塞ぎ部材５が装着されている。割り開き部塞ぎ部材
５としては、前述した第２例のものが用いられている。
即ち、この割り開き部塞ぎ部材５は、突起物７を割入り
波付け管本体２の割り開き部４に嵌め、割り開き部塞ぎ
部材本体６で割り開き部４を塞ぎ、Ｃ字形をした波付け
管把持部材１０を割入り波付け管本体２の外周に嵌め
て、割入り波付け管本体２に支持されている。In the present example, even the corrugated corrugated pipe 1 which accommodates and protects the elongated body 9 is opened over the entire length of the split portion 2b of the corrugated corrugated pipe body 2 having a length of 4 m. Along the split portion 4, a split portion closing member 5 having a peripheral length equal to or larger than the opening width of the split portion 4 and having flexibility and having a length of 4 m is mounted. As the split part closing member 5, the member of the second example described above is used.
That is, the split opening part closing member 5 fits the projection 7 into the split opening part 4 of the split corrugated pipe main body 2, closes the split opening part 4 with the split opening part closing member main body 6, and forms a C-shaped wave. The dip tube gripping member 10 is fitted on the outer circumference of the split corrugated pipe body 2 and is supported by the split corrugated pipe body 2.
【００２９】図９は本発明で用いる割り開き部塞ぎ部材
の実施の形態の第２例を示した長手方向の端面図であ
る。FIG. 9 is a longitudinal end view showing a second example of the embodiment of the split opening portion closing member used in the present invention.
【００３０】本例の割り開き部塞ぎ部材５は、割り開き
部塞ぎ部材本体６の周方向の長さが割入り波付け管本体
２の半周以上の長さを有し、取付けるべき割入り波付け
管本体２の長手方向に沿って長い形状となっている。The split portion closing member 5 of this example has a length in the circumferential direction of the split portion closing member main body 6 which is equal to or longer than half the circumference of the split corrugated pipe main body 2, and which is to be attached to the split portion. It has a long shape along the longitudinal direction of the attachment tube body 2.
【００３１】図１０は本発明に係る割入り波付け管の実
施の形態の第４例を示した横断面図である。FIG. 10 is a transverse sectional view showing a fourth example of the embodiment of the corrugated corrugated tube according to the present invention.
【００３２】本例で、長尺体９を収容して保護している
割入り波付け管１は、割入り波付け管本体２の割り開き
部４を覆って割り開き部塞ぎ部材５が嵌め付けられて装
着されている。この例では、割り開き部塞ぎ部材本体６
の周方向の長さが割入り波付け管本体２の半周以上の長
さを有しているので、波付け管把持部材１０を兼ねてお
り、シンプルな形状となっている。In the present example, the split corrugated pipe 1 which accommodates and protects the elongated body 9 covers the split open part 4 of the split corrugated pipe main body 2 and the split open part closing member 5 is fitted therein. It is attached and attached. In this example, the split opening closing member body 6
Since the length of the corrugated pipe in the circumferential direction is more than half the circumference of the split corrugated pipe main body 2, it also serves as the corrugated pipe gripping member 10 and has a simple shape.
【００３３】上記例では、割入り波付け管本体２の全長
に亘って割り開き部塞ぎ部材５を装着した場合について
示したが、本発明はこれに限定されるものではなく、図
１３に示すように割入り波付け管本体２の曲がり部で、
割り開き部４が形成されている部分のみを覆うように装
着してもよい。この場合には、割り開き部塞ぎ部材本体
６を所要の長さにカッターナイフ等で切断して使用す
る。In the above example, the case where the split opening closing member 5 is mounted over the entire length of the split corrugated pipe main body 2 is shown, but the present invention is not limited to this, and is shown in FIG. In the bent part of the corrugated pipe body 2,
You may attach so that only the part in which the split part 4 is formed may be covered. In this case, the split-opening part closing member main body 6 is used after being cut to a required length with a cutter knife or the like.
【００３４】[0034]
【発明の効果】本発明の割入り波付け管は、割入り波付
け管本体の割り開き部の開き幅以上の周長を有し且つか
とう性を有する割り開き部塞ぎ部材を、該割入り波付け
管本体の割り開き部を覆って装着するので、結束部等を
増やすことなく、割り開き部を容易に塞ぐことができ
る。従って、ケーブル火災事故等の事故の発生を防止す
ることができる。EFFECTS OF THE INVENTION The split corrugated pipe of the present invention includes a split split portion closing member having a peripheral length equal to or larger than the opening width of the split split portion of the split corrugated pipe main body and having flexibility. Since the corrugated pipe body is mounted so as to cover the split opening portion, the split opening portion can be easily closed without increasing the binding portion or the like. Therefore, it is possible to prevent an accident such as a cable fire accident.
【００３５】本発明で、割り開き部塞ぎ部材本体の内側
面にその周方向の中間部に沿って突起物が突設されてい
ると、この突起物が割入り波付け管本体の割り部に入っ
て、周方向にずれ動くのを防止することができる。ま
た、この突起物によれば、割り開き部塞ぎ部材本体の機
械的強度を向上させることができる。In the present invention, when a protrusion is provided on the inner surface of the main body of the split-opening portion closing member along the intermediate portion in the circumferential direction, the projection is attached to the split portion of the split corrugated pipe body. It can be prevented from entering and slipping in the circumferential direction. Further, according to this projection, it is possible to improve the mechanical strength of the main body of the split opening closing member.
【００３６】また、割り開き部塞ぎ部材が、その周方向
の長さが割入り波付け管本体の半周以上の長さを有して
いると、構造が簡単になる利点がある。When the split opening block member has a length in the circumferential direction that is equal to or longer than half the circumference of the split corrugated pipe body, there is an advantage that the structure is simplified.
【図１】本発明で用いる割り開き部塞ぎ部材の実施の形
態の第１例を示した斜視図である。FIG. 1 is a perspective view showing a first example of an embodiment of a split portion closing member used in the present invention.
【図２】図１に示す割り開き部塞ぎ部材の長手方向の端
面図である。FIG. 2 is an end view in the longitudinal direction of the split opening blocking member shown in FIG.
【図３】本発明に係る割入り波付け管の実施の形態の第
１例を示した斜視図である。FIG. 3 is a perspective view showing a first example of an embodiment of the split corrugated pipe according to the present invention.
【図４】本発明に係る割入り波付け管の実施の形態の第
２例を示した斜視図である。FIG. 4 is a perspective view showing a second example of the embodiment of the split corrugated pipe according to the present invention.
【図５】本発明で用いる割り開き部塞ぎ部材の実施の形
態の第２例を示した斜視図である。FIG. 5 is a perspective view showing a second example of the embodiment of the split opening closing member used in the present invention.
【図６】第２例の割り開き部塞ぎ部材の組立て斜視図で
ある。FIG. 6 is an assembled perspective view of a split opening closing member of a second example.
【図７】（Ａ）は第２例の割り開き部塞ぎ部材で用いて
いる波付け管把持部材の他の３種の例の正面図、（Ｂ）
（Ｃ）（Ｄ）はその縦断面形状の各種の例の断面図であ
る。FIG. 7A is a front view of three other examples of the corrugated tube gripping member used in the split opening closing member of the second example, and FIG.
(C) (D) is sectional drawing of various examples of the vertical cross-sectional shape.
【図８】本発明に係る割入り波付け管の実施の形態の第
３例を示した斜視図である。FIG. 8 is a perspective view showing a third example of the embodiment of the split corrugated pipe according to the present invention.
【図９】本発明で用いる割り開き部塞ぎ部材の実施の形
態の第２例を示した長手方向の端面図である。FIG. 9 is an end view in the longitudinal direction showing a second example of the embodiment of the split portion closing member used in the present invention.
【図１０】本発明に係る割入り波付け管の実施の形態の
第４例を示した横断面図である。FIG. 10 is a cross-sectional view showing a fourth example of the embodiment of the split corrugated pipe according to the present invention.
【図１１】従来の割入り波付け管の長手方向の一部の側
面図である。FIG. 11 is a side view of a part of a conventional corrugated corrugated pipe in the longitudinal direction.
【図１２】割り開き部を塞ぐようにした従来の割入り波
付け管の斜視図である。FIG. 12 is a perspective view of a conventional split corrugated pipe that is configured to close the split opening.
【図１３】曲がり布設された従来の割入り波付け管の斜
視図である。FIG. 13 is a perspective view of a conventional split corrugated pipe that is bent and installed.
【図１４】従来の割入り波付け管のさらに他の例の横断
面図である。FIG. 14 is a cross-sectional view of still another example of the conventional corrugated corrugated tube.
【図１５】（Ａ）（Ｂ）は従来の割入り波付け管に荷重
が作用する前と作用した後の横断面図である。15 (A) and (B) are cross-sectional views of a conventional split corrugated pipe before and after a load is applied.
１ 割入り波付け管 ２ 割入り波付け管本体 ２ａ 波付け ２ｂ 割り部 ２ｃ 蝶番部 ３ 結束部材 ４ 割り開き部 ５ 割り開き部塞ぎ部材 ６ 割り開き部塞ぎ部材本体 ７ 突起物 ８ フランジ部 ９ 長尺体 １０ 波付け管把持部材 １１ 孔 10% corrugated tube 20% corrugated tube body 2a wavy 2b Split part 2c Hinge part 3 binding members 4 split part 5 Split opening block member 6 Split opening part closing member body 7 protrusions 8 Flange 9 Long body 10 Corrugated pipe gripping member 11 holes
フロントページの続き (72)発明者 今松 一矢 東京都千代田区丸の内２丁目６番１号 古 河電気工業株式会社内 Ｆターム(参考） 3H024 AA04 AB03 AB06 AC03 5G357 DA01 DB01 DC20 DD01 DD05 DD10 DD12 DE03 DE05 5G369 AA04 BA04 DC04 DC05 EA01Continued front page (72) Inventor Kazuya Imamatsu 2-6-1, Marunouchi, Chiyoda-ku, Tokyo Kawa Electric Industry Co., Ltd. F-term (reference) 3H024 AA04 AB03 AB06 AC03 5G357 DA01 DB01 DC20 DD01 DD05 DD10 DD12 DE03 DE05 5G369 AA04 BA04 DC04 DC05 EA01
Claims (5)
割り部が開いている割り開き部に沿って、前記割入り波
付け管本体の周方向に測った前記割り開き部の開き幅以
上の周長を有し且つかとう性を有する割り開き部塞ぎ部
材が装着されていることを特徴とする割入り波付け管。1. The opening width of the split corrugated portion measured in the circumferential direction of the split corrugated pipe body along the split open portion in which the split portion along the longitudinal direction of the split corrugated pipe body is opened. A split corrugated pipe, which is equipped with a split opening block member having the above circumferential length and flexibility.
き部の前記開き幅の以上の周長を有し且つかとう性を有
する割り開き部塞ぎ部材本体と、該割り開き部塞ぎ部材
本体を前記割入り波付け管本体に固定する結束部材とで
構成されていることを特徴とする請求項１に記載の割入
り波付け管。2. The split-opening part closing member main body having a circumferential length equal to or larger than the opening width of the split-opening part and having flexibility, and the split open-part closing member main body. The split corrugated pipe according to claim 1, wherein the split corrugated pipe is composed of a binding member fixed to the split corrugated pipe body.
き部の前記開き幅の以上の周長を有し且つかとう性を有
する割り開き部塞ぎ部材本体と、該割り開き部塞ぎ部材
本体を前記割入り波付け管本体に固定する波付け管把持
部材とで構成されていることを特徴とする請求項１に記
載の割入り波付け管。3. The split-opening part closing member main body having a circumferential length equal to or larger than the open width of the split open part and having flexibility, and the split open-part closing member main body. The corrugated pipe according to claim 1, wherein the corrugated pipe gripping member is fixed to the main body of the corrugated pipe.
はその周方向の中間部に沿って突起物が突設されている
ことを特徴とする請求項２または３に記載の割入り波付
け管。4. The splitting wave according to claim 2, wherein a projection is provided on an inner surface of the main body of the split opening closing member along an intermediate portion in the circumferential direction thereof. Attachment tube.
の長さが前記割入り波付け管本体の半周以上の長さを有
していて前記割入り波付け管本体に装着されていること
を特徴とする請求項１に記載の割入り波付け管。5. The split opening part closing member is mounted on the split corrugated pipe body so that the circumferential length thereof is equal to or longer than half the circumference of the split corrugated pipe body. The split corrugated pipe according to claim 1, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002147164A JP4043840B2 (en) | 2002-05-22 | 2002-05-22 | Split corrugated tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002147164A JP4043840B2 (en) | 2002-05-22 | 2002-05-22 | Split corrugated tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003336789A true JP2003336789A (en) | 2003-11-28 |
| JP4043840B2 JP4043840B2 (en) | 2008-02-06 |
Family
ID=29705858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002147164A Expired - Lifetime JP4043840B2 (en) | 2002-05-22 | 2002-05-22 | Split corrugated tube |
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| Country | Link |
|---|---|
| JP (1) | JP4043840B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005298084A (en) * | 2004-04-07 | 2005-10-27 | Toshiba Elevator Co Ltd | Rope hooking device of elevator |
| JP2010166789A (en) * | 2009-01-19 | 2010-07-29 | Sumitomo Wiring Syst Ltd | Mounting structure of corrugated tube |
| JP2010178480A (en) * | 2009-01-28 | 2010-08-12 | Sumitomo Wiring Syst Ltd | Corrugated tube for wire-harness exterior |
| WO2013031255A1 (en) * | 2011-09-02 | 2013-03-07 | 住友電装株式会社 | Corrugated tube provided with passage maintenance member, and wire harness |
| WO2018230362A1 (en) * | 2017-06-14 | 2018-12-20 | 株式会社オートネットワーク技術研究所 | Support member-attached wire harness and wire harness support structure |
| JP2019004679A (en) * | 2017-06-14 | 2019-01-10 | 株式会社オートネットワーク技術研究所 | Wire harness with support member and support structure of the wire harness |
-
2002
- 2002-05-22 JP JP2002147164A patent/JP4043840B2/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005298084A (en) * | 2004-04-07 | 2005-10-27 | Toshiba Elevator Co Ltd | Rope hooking device of elevator |
| JP4619031B2 (en) * | 2004-04-07 | 2011-01-26 | 東芝エレベータ株式会社 | Elevator rope hanging device |
| JP2010166789A (en) * | 2009-01-19 | 2010-07-29 | Sumitomo Wiring Syst Ltd | Mounting structure of corrugated tube |
| JP2010178480A (en) * | 2009-01-28 | 2010-08-12 | Sumitomo Wiring Syst Ltd | Corrugated tube for wire-harness exterior |
| EP2738895A4 (en) * | 2011-09-02 | 2015-06-03 | Sumitomo Wiring Systems | Corrugated tube provided with passage maintenance member, and wire harness |
| JP2013055760A (en) * | 2011-09-02 | 2013-03-21 | Sumitomo Wiring Syst Ltd | Corrugate tube with path maintaining member and wire harness |
| WO2013031255A1 (en) * | 2011-09-02 | 2013-03-07 | 住友電装株式会社 | Corrugated tube provided with passage maintenance member, and wire harness |
| US9281670B2 (en) | 2011-09-02 | 2016-03-08 | Sumitomo Wiring Systems, Ltd. | Corrugated tube provided with passage maintenance member, and wire harness |
| WO2018230362A1 (en) * | 2017-06-14 | 2018-12-20 | 株式会社オートネットワーク技術研究所 | Support member-attached wire harness and wire harness support structure |
| JP2019004679A (en) * | 2017-06-14 | 2019-01-10 | 株式会社オートネットワーク技術研究所 | Wire harness with support member and support structure of the wire harness |
| CN110741447A (en) * | 2017-06-14 | 2020-01-31 | 株式会社自动网络技术研究所 | Wire harness with support member and support structure for wire harness |
| US20200141518A1 (en) * | 2017-06-14 | 2020-05-07 | Autonetworks Technologies, Ltd. | Support member-attached wire harness and wire harness support structure |
| US11015740B2 (en) | 2017-06-14 | 2021-05-25 | Autonetworks Technologies, Ltd. | Support member-attached wire harness and wire harness support structure |
| CN110741447B (en) * | 2017-06-14 | 2021-07-16 | 株式会社自动网络技术研究所 | Wire harness with support member and support structure for wire harness |
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|---|---|
| JP4043840B2 (en) | 2008-02-06 |
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