JPS6236214Y2 - - Google Patents
Info
- Publication number
- JPS6236214Y2 JPS6236214Y2 JP1982048956U JP4895682U JPS6236214Y2 JP S6236214 Y2 JPS6236214 Y2 JP S6236214Y2 JP 1982048956 U JP1982048956 U JP 1982048956U JP 4895682 U JP4895682 U JP 4895682U JP S6236214 Y2 JPS6236214 Y2 JP S6236214Y2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- divided
- conductors
- outer diameter
- continuous extrusion
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 claims description 44
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000007765 extrusion coating Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Cable Accessories (AREA)
Description
【考案の詳細な説明】
［考案の技術分野］
本考案は、分割導体の連続押出被覆用接続部に
関する。[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a joint for continuous extrusion coating of segmented conductors.
［考案の技術的背景］
従来から、例えば縦型連続架橋装置を用いて導
体上に絶縁被覆を施すにあたり、複数条の分割導
体を順次接続して連続的に絶縁被覆を施すことが
行われている。[Technical background of the invention] Conventionally, for example, when applying insulation coating to a conductor using a vertical continuous cross-linking device, it has been done to connect multiple divided conductors in sequence and apply insulation coating continuously. There is.
従来このような連続押出し作業のために、接続
すべき分割導体の接続を行なうには、第１図イに
示す如く、接続両分割導体１，１′の端部１ａ，
１ｂにそれぞれエアシリンダーにより互いに近接
するように付勢された電極グリツプ２ａ，２ｂを
装着して接続両導体の端部１ａ，１ｂを突合せ、
電極グリツプ２ａ，２ｂに大電流を流して両導体
の端部を溶融させて接続させた後、接続部に生じ
た溶接バリ３を削除して両導体を接続することが
行われている。 Conventionally, in order to connect the divided conductors to be connected for such continuous extrusion work, as shown in FIG.
Electrode grips 2a and 2b, each of which is urged close to each other by an air cylinder, are attached to 1b, and the ends 1a and 1b of both connected conductors are butted,
After a large current is passed through the electrode grips 2a and 2b to melt the ends of the two conductors and connect them, the welding burrs 3 generated at the joint are removed and the two conductors are connected.
［背景技術の問題点］
しかしながら、このような分割導体の接続部
は、第１図ロに示すように、接続部分の導体１，
１′の端部１ａ，１ｂが高温加熱で弱くなつてい
るため、屈曲を与えるとその部分から破断すると
いう難点があつた。[Problems with the Background Art] However, as shown in FIG.
Since the ends 1a and 1b of 1' were weakened by high-temperature heating, there was a problem in that they would break at those parts if bent.
またこのような接続方法では導体サイズが800
mm2以下のもの程度までしか接続することができ
ず、導体の径が限定されるという欠点があつた。 Also, with this connection method, the conductor size is 800
It had the disadvantage that it could only connect things up to mm 2 or less, and the diameter of the conductor was limited.
さらに、接続に使用する電極グリツプ２ａ，２
ｂの摩耗度が激しいので、交換回数が多くなりコ
ストアツプとなるばかりでなく、接続部に生じた
バリの除去を必要とするので、仕上げに手間がか
かるという欠点があつた。 Furthermore, electrode grips 2a, 2 used for connection
Since the degree of wear of b is severe, the number of replacements is increased, which not only increases costs, but also requires the removal of burrs that have formed on the joints, which has the disadvantage that it takes time and effort to finish.
［考案の目的］
本考案は上記の諸欠点を除去するためになされ
たもので、その目的とするところは、接続部を加
熱することなく接続後も十分な強度を有し、しか
も大サイズの分割導体も容易に接続することので
きる連続押出被覆用分割導体の接続部を提供する
ものである。[Purpose of the invention] The present invention was made in order to eliminate the above-mentioned drawbacks, and its purpose is to maintain sufficient strength even after connection without heating the connection part, and to provide a large-sized device. The object of the present invention is to provide a connecting portion for continuous extrusion coating divided conductors that can easily connect divided conductors.
［考案の概要］
すなわち本考案の連続押出被覆用分割導体の接
続部は、接続すべき両分割導体の各導体ユニツト
の位置を異ならせて互いに相補的に切断し、これ
らの導体ユニツトの端面を突合せ、突合せ部に相
当する部位の外層の素線を切除し、かつ該部に
各々接続スリーブを装着するとともに、この接続
スリーブの外周から前記分割導体の外径以下の外
径となるまで圧縮してなることを特徴としてい
る。[Summary of the invention] That is, the connecting portion of the divided conductor for continuous extrusion coating of the present invention is made by cutting the conductor units of the two divided conductors to be connected at different positions and complementary to each other, and cutting the end faces of these conductor units. Cut out the outer layer of the wire at the portion corresponding to the butt portion, attach a connecting sleeve to each portion, and compress the outer layer of the connecting sleeve from the outer periphery until it has an outer diameter equal to or less than the outer diameter of the divided conductor. It is characterized by the fact that
［考案の実施例］
以下本考案に係わる連続押出被覆用分割導体の
接続部の一実施例を、図面を参照しながら説明す
る。[Embodiment of the invention] Hereinafter, an embodiment of a connecting portion of a divided conductor for continuous extrusion coating according to the invention will be described with reference to the drawings.
第２図は本考案に係わる接続部の構成を示す縦
断面図である。 FIG. 2 is a longitudinal cross-sectional view showing the configuration of the connecting portion according to the present invention.
第２図において、接続すべき両分割導体４ａ，
４ｂの導体ユニツト５ａ，５ｂ，６ａ，６ｂ，７
ａ，７ｂ……は、その最外層の撚線のみを切除
し、この状態で相補的に端面が突合されるように
切断され、各導体ユニツト５ａ，５ｂ，６ａ，６
ｂ，７ａ，７ｂ……の端面が互いに突き合わされ
ている。これらの導体ユニツト５ａ，５ｂ，６
ａ，６ｂ，７ａ，７ｂ……の突合せ部位には、そ
れぞれ銅製の接続スリーブ８ａ，８ｂ，８ｃ，…
…が装着されている。なお、このとき各接続スリ
ーブ８ａ，８ｂ，８ｃ……間が等間隔になるよう
導体ユニツトを相補的に切断とすると好適であ
る。 In FIG. 2, both divided conductors 4a to be connected,
4b conductor units 5a, 5b, 6a, 6b, 7
a, 7b, .
The end faces of b, 7a, 7b... are butted against each other. These conductor units 5a, 5b, 6
Copper connection sleeves 8a, 8b, 8c, .
...is installed. At this time, it is preferable to cut the conductor units in a complementary manner so that the connection sleeves 8a, 8b, 8c, . . . are spaced at equal intervals.
上記の如く、各導体ユニツト５ａ，５ｂ，６
ａ，６ｂ，７ａ，７ｂ……の突合せ部に相当する
部位に接続スリーブ８ａ，８ｂ，８ｃ……を装着
して、これを圧縮機（図示せず）で分割導体４
ａ，４ｂ以下の外径まで圧縮し、しかる後、各ス
リーブ間および両端のスリーブから切除した素線
の端部にかけて、例えば自己融着テープを分割導
体４ａ，４ｂの外径と同径となるまで纏巻して接
続部全体を分割導体の外径と同径とする。 As mentioned above, each conductor unit 5a, 5b, 6
Connecting sleeves 8a, 8b, 8c... are attached to the parts corresponding to the abutting parts of a, 6b, 7a, 7b..., and the divided conductors 4 are compressed using a compressor (not shown).
A, 4b is compressed to an outer diameter of not more than 4b, and then a self-fusing tape, for example, is applied between each sleeve and over the ends of the strands cut from the sleeves at both ends so that the outer diameter is the same as that of the divided conductors 4a, 4b. The entire connecting part has the same diameter as the outer diameter of the divided conductor.
なお、このときスリーブを分割導体４ａ，４ｂ
よりも小径となるまで圧縮して圧縮部の全域に自
己融着テープを点検して分割導体４ａ，４ｂの外
径と同径とするようにしてもよい。 At this time, the sleeve is connected to the divided conductors 4a and 4b.
It is also possible to compress the conductors to a diameter smaller than that of the conductors 4a and 4b and check the self-fusing tape over the entire area of the compressed portion so that the outer diameter is the same as the outer diameter of the divided conductors 4a and 4b.
［考案の効果］
以上のように構成された本考案の連続押出被覆
用分割導体の接続部は施工を短時間で行うことが
でき、また導体の突合せ部個所が複数ケ所に分散
され、２ケ所以上で接続スリーブによる圧縮が行
われているため引張り強度を大となし得、さらに
各々の接続スリーブの肉厚を小さくすることがで
き、接続部外径を分割導体の外径と等しくするこ
とが容易であつて絶縁被覆の押出しをスムーズに
行うことができる。[Effects of the invention] The connecting portion of the divided conductor for continuous extrusion coating of the present invention configured as described above can be constructed in a short time, and the butting portions of the conductor are distributed at multiple locations, so that the connection portion can be installed at two locations. Since compression is performed by the connection sleeve in the above, the tensile strength can be increased, and the wall thickness of each connection sleeve can also be reduced, making it possible to make the outside diameter of the connection part equal to the outside diameter of the divided conductor. It is easy and the insulating coating can be extruded smoothly.
さらに、大径の分割導体に適用しても接続部の
強度が低下するようなおそれはない。 Furthermore, even when applied to a large-diameter divided conductor, there is no fear that the strength of the connection portion will decrease.
第１図イは従来の分割導体の連続押出被覆用接
続部の断面図、第１図ロは同じく従来の分割導体
の連続押出被覆用接続部の正面図、第２図は本考
案の一実施例を示す縦断面図である。
１，１′……分割導体、１ａ，１ｂ……分割導
体の端部、２ａ，２ｂ……電極グリツプ、３……
バリ、４……分割導体、５，６，７……導体ユニ
ツト、８ａ，８ｂ，８ｃ……接続スリーブ。
Figure 1A is a sectional view of a conventional joint for continuous extrusion coating of a divided conductor, Figure 1B is a front view of a conventional joint for continuous extrusion coating of a divided conductor, and Figure 2 is an implementation of the present invention. It is a longitudinal cross-sectional view showing an example. 1, 1'...Divided conductor, 1a, 1b...End of divided conductor, 2a, 2b...Electrode grip, 3...
Burr, 4... divided conductor, 5, 6, 7... conductor unit, 8a, 8b, 8c... connection sleeve.
Claims (1)
を異ならせて互いに相補的に切断し、これらの導
体ユニツトの端面を突合せ、突合せ部に相当する
部位の外層の素線を切除し、かつ該部に各々接続
スリーブを装着するとともに、この接続スリーブ
の外周から前記分割導体の外径以下の外径となる
まで圧縮してなることを特徴とする分割導体の連
続押出被覆用接続部。 The conductor units of both divided conductors to be connected are cut at different positions and complementary to each other, the end faces of these conductor units are abutted, the outer layer of the wire is cut off at the part corresponding to the abutted part, and the part is A connecting part for continuous extrusion covering of a divided conductor, characterized in that a connecting sleeve is attached to each of the connecting sleeves, and the outer periphery of the connecting sleeve is compressed until the outer diameter becomes equal to or less than the outer diameter of the divided conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4895682U JPS58152774U (en) | 1982-04-05 | 1982-04-05 | Connection for continuous extrusion coating of segmented conductors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4895682U JPS58152774U (en) | 1982-04-05 | 1982-04-05 | Connection for continuous extrusion coating of segmented conductors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58152774U JPS58152774U (en) | 1983-10-13 |
| JPS6236214Y2 true JPS6236214Y2 (en) | 1987-09-14 |
Family
ID=30059853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4895682U Granted JPS58152774U (en) | 1982-04-05 | 1982-04-05 | Connection for continuous extrusion coating of segmented conductors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58152774U (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4855390U (en) * | 1971-10-29 | 1973-07-16 | ||
| JPS55180272U (en) * | 1979-06-13 | 1980-12-24 |
-
1982
- 1982-04-05 JP JP4895682U patent/JPS58152774U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58152774U (en) | 1983-10-13 |
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