JPS6329491B2 - - Google Patents
Info
- Publication number
- JPS6329491B2 JPS6329491B2 JP55106144A JP10614480A JPS6329491B2 JP S6329491 B2 JPS6329491 B2 JP S6329491B2 JP 55106144 A JP55106144 A JP 55106144A JP 10614480 A JP10614480 A JP 10614480A JP S6329491 B2 JPS6329491 B2 JP S6329491B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- jumper
- yoke
- jumper rod
- conductor
- 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 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 9
- 239000012212 insulator Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Description
【発明の詳細な説明】
本発明は、絶縁間隔を小さくすることが可能な
架空送電線のジヤンパ装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a jumper device for overhead power transmission lines that can reduce insulation intervals.
従来、この種ジヤンパ装置としては、鉄塔アー
ム下方に配置した略水平方向に延びる導電性を有
する剛性ジヤンパロツドと、これの端部とヨーク
とを連結した吊材と、ジヤンパロツドと本線とを
接続した接続導体とからなるものが知られてい
る。 Conventionally, this type of jumper device has a rigid jumper rod with electrical conductivity that extends in a substantially horizontal direction placed below the tower arm, a hanging member that connects the end of the jumper rod to a yoke, and a connection that connects the jumper rod and the main line. It is known that it consists of a conductor.
このジヤンパ装置は、略水平方向に延びる導電
性を有する剛性ジヤンパロツド例えばアルミニウ
ムパイプを使用しているので、絶縁間隔を小さく
し得、もつて鉄塔を小型化し得る利点がある。 Since this jumper device uses a rigid conductive jumper rod, such as an aluminum pipe, extending in a substantially horizontal direction, it has the advantage that the insulation spacing can be reduced, thereby allowing the tower to be made smaller.
しかしながら、この剛性ジヤンパロツドは運搬
上等の問題からあまり長尺なものとすることがで
きない。 However, this rigid jumper rod cannot be made very long due to transportation problems.
従つて、架空送電線が超高圧化された場合等、
鉄塔とヨークとの間に介在させた耐張碍子連が長
尺なものとなつた場合には、勢い碍子連の長くな
つた量に応じ絶縁間隔が大きくなり、鉄塔も大型
化してしまう欠点があつた。 Therefore, when overhead power transmission lines become extremely high voltage, etc.
If the tensile insulators interposed between the steel tower and the yoke become long, the insulation gap will increase in proportion to the length of the tension insulators, and the steel tower will also become larger. It was hot.
一方、この問題を解決するため、前記剛性ジヤ
ンパロツドを複数本使用し、これを接続して長尺
なジヤンパロツドとすることが考えられるが、こ
のようにすると接続部の機械的強度確保と同時に
通電容量等の電気的特性の確保を図らねばなら
ず、勢いその構造、接続作業が面倒となつてしま
う欠点があつた。 On the other hand, in order to solve this problem, it is conceivable to use multiple rigid jumper rods and connect them to make a long jumper rod, but in this way, the mechanical strength of the connection part can be ensured, and at the same time, the current carrying capacity can be increased. It is necessary to ensure electrical characteristics such as, etc., and the structure and connection work become troublesome.
本発明はこのような欠点を改良したものであ
る。 The present invention improves these drawbacks.
これを第１図及び第２図に示した一実施例に基
づき説明する。 This will be explained based on an embodiment shown in FIGS. 1 and 2.
図において１は導電性を有する剛性ジヤンパロ
ツドを示す。 In the figure, numeral 1 indicates a rigid, electrically conductive jumper rod.
このジヤンパロツド１は、例えばパイプ状アル
ミニウムからなり、その端末には接続ロツド２，
２′を接続し、全体として直線状に構成してある。 This jumper rod 1 is made of, for example, pipe-shaped aluminum, and has connecting rods 2,
2' are connected, and the entire structure is linear.
接続ロツド２，２′は、パイプ状または中実状
の金属、プラスチツクス等剛性を有するもの、例
えばアルミニウムパイプからなる。 The connecting rods 2, 2' are made of a rigid material such as pipe-shaped or solid metal or plastic, for example an aluminum pipe.
ジヤンパロツド１と接続ロツド２，２′との接
続は、第２図に示すように、両者の接続端末に
夫々ボルト孔付きのフランジ３，４を設け、これ
らをボルトナツト、５により締付接続してある。 The jumper rod 1 and the connecting rods 2, 2' are connected by providing flanges 3, 4 with bolt holes at their connecting terminals, respectively, and tightening and connecting them with bolts and nuts 5, as shown in Fig. 2. be.
また接続ロツド２，２′の各端部には、第２図
に示す如く複数の貫通孔６を有するラグ板７を突
設してある。 Furthermore, a lug plate 7 having a plurality of through holes 6 is provided protruding from each end of the connecting rods 2, 2', as shown in FIG.
このように接続ロツド２，２′を接続したジヤ
ンパロツド１は、第１図に示すように、鉄塔のア
ーム１８の下方にこれが略水平方向に延長するよ
うに配置すると共に、接続ロツド２，２′に設け
たラグ板７とヨーク８とを吊材９で連結し、ジヤ
ンパロツド１を吊下げ支持する。この場合、吊材
９を取付けるラグ板７のボルト孔６は吊材９の長
さに応じ選択する。 As shown in FIG. 1, the jumper rod 1 with the connecting rods 2, 2' connected thereto is placed below the arm 18 of the steel tower so that it extends substantially horizontally, and the jumper rod 1 is connected to the connecting rods 2, 2'. A lug plate 7 and a yoke 8 provided on the yoke 8 are connected by a hanging member 9, and the jumper rod 1 is suspended and supported. In this case, the bolt holes 6 of the lug plate 7 to which the hanging material 9 is attached are selected depending on the length of the hanging material 9.
また図において１０はジヤンパロツド１と本線
１１とを接続した可撓性を有する接続導体を示
す。 Further, in the figure, reference numeral 10 indicates a flexible connecting conductor that connects the jumper rod 1 and the main line 11.
接続導体１０とジヤンパロツド１との接続は、
第２図に示す如くジヤンパロツド１の端部近傍
に、例えば導体１０を挿入圧縮するスリーブ部１
２を有する接続金具１３を溶接突設し、このスリ
ーブ部１２に接続導体１０を挿入圧縮し接続して
ある。 The connection between the connecting conductor 10 and the jumper rod 1 is as follows:
As shown in FIG. 2, a sleeve portion 1 into which, for example, a conductor 10 is inserted and compressed near the end of the jumper rod 1.
A connecting metal fitting 13 having a connecting member 2 is welded to protrude, and a connecting conductor 10 is inserted into this sleeve portion 12 and compressed to connect.
また接続導体１０と本線１１との接続は、引留
クランプ１４を介して接続してなる。 Further, the connection conductor 10 and the main line 11 are connected via a retaining clamp 14.
尚、図において１５は鉄塔アーム１８とヨーク
８とを連結した耐張碍子連、１６は吊材９とヨー
ク８との間に介装し、吊材９が発熱しないように
なした碍子、１７は接続導体１１相互を一定に保
持するスペーサである。 In the figure, 15 is a tensile insulator chain connecting the tower arm 18 and yoke 8, 16 is an insulator interposed between the hanging material 9 and the yoke 8 to prevent the hanging material 9 from generating heat, and 17 is an insulator interposed between the hanging material 9 and the yoke 8. is a spacer that holds the connection conductors 11 constant.
また、ジヤンパロツド１と接続ロツド２，２′
との接続は、上記実施例に示したものに限らず、
例えば溶接、ジヤンパロツド１に接続ロツド２，
２′を嵌着する方法等任意に採用でき、更に接続
ロツド２，２′と吊材９との連結部、ジヤンパロ
ツド１と接続導体１０との接続部についても、把
持構成等他の公知の方法を任意に採用できる。 Also, jumper rod 1 and connecting rods 2, 2'
The connection with is not limited to that shown in the above example,
For example, welding, connecting rod 2 to jumper rod 1,
2' may be fitted, and any other known method may be used for the connecting portions between the connecting rods 2, 2' and the hanging material 9, and the connecting portions between the jumper rod 1 and the connecting conductor 10, such as a grip structure. can be adopted arbitrarily.
しかして、本発明ジヤンパ装置によれば、ジヤ
ンパロツドと接続ロツドとを接続し、この接続ロ
ツドに吊材を連結して水平部分を延ばしたから、
耐張碍子連が長尺となつた場合でも、その絶縁間
隔を小さくし得、もつて鉄塔を小型化し得る。 According to the jumper device of the present invention, the jumper rod and the connecting rod are connected, and the hanging material is connected to the connecting rod to extend the horizontal portion.
Even when the tensile insulator chain becomes long, the insulation interval can be made small, and the steel tower can be made smaller.
しかも本線に接続した接続導体はジヤンパロツ
ドに接続したから、接続ロツドには通電されず、
もつて接続ロツドとジヤンパロツドとの接続構造
は、単に機械的強度のみを考慮し、通電容量等の
電気的特性を考慮する必要がなくなるので、その
構造は簡単となる等の効果を奏する。 Moreover, since the connecting conductor connected to the main line was connected to the jumper rod, the connecting rod was not energized.
The connection structure between the connecting rod and the jumper rod takes only mechanical strength into consideration, and there is no need to consider electrical characteristics such as current carrying capacity, so that the structure is simple.
第１図は本発明架空送電線のジヤンパ装置の一
実施例を示す正面図、第２図は同要部拡大断面図
である。
１……剛性ジヤンパロツド、２，２′……接続
ロツド、８……ヨーク、９……吊材、１０……接
続導体、１１……本線、１４……耐張碍子連、１
８……鉄塔アーム。
FIG. 1 is a front view showing an embodiment of a jumper device for an overhead power transmission line according to the present invention, and FIG. 2 is an enlarged sectional view of the main part thereof. 1... Rigid jumper rod, 2, 2'... Connection rod, 8... Yoke, 9... Hanging material, 10... Connection conductor, 11... Main line, 14... Tension resistant insulator chain, 1
8... Steel tower arm.
Claims (1)
る導電性を有する剛性ジヤンパロツドと、該ジヤ
ンパロツド端末に接続した接続ロツドと、該接続
ロツドとヨークとを連結した吊材と、ジヤンパロ
ツドと本線とを接続した接続導体とからなること
を特徴とする架空送電線のジヤンパ装置。1. A rigid jumper rod with electrical conductivity extending in a substantially horizontal direction arranged below the tower arm, a connecting rod connected to the terminal of the jumper rod, a hanging member connecting the connecting rod and the yoke, and a connecting member connecting the jumper rod and the main line. A jumper device for an overhead power transmission line, comprising a connecting conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10614480A JPS5731314A (en) | 1980-08-01 | 1980-08-01 | Jumper unit for aerial transmission wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10614480A JPS5731314A (en) | 1980-08-01 | 1980-08-01 | Jumper unit for aerial transmission wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5731314A JPS5731314A (en) | 1982-02-19 |
| JPS6329491B2 true JPS6329491B2 (en) | 1988-06-14 |
Family
ID=14426156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10614480A Granted JPS5731314A (en) | 1980-08-01 | 1980-08-01 | Jumper unit for aerial transmission wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5731314A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4798509B2 (en) * | 2007-07-19 | 2011-10-19 | 中国電力株式会社 | Suspended jumper device |
-
1980
- 1980-08-01 JP JP10614480A patent/JPS5731314A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5731314A (en) | 1982-02-19 |
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