JP2003264926A - Jumper device - Google Patents
Jumper deviceInfo
- Publication number
- JP2003264926A JP2003264926A JP2002061428A JP2002061428A JP2003264926A JP 2003264926 A JP2003264926 A JP 2003264926A JP 2002061428 A JP2002061428 A JP 2002061428A JP 2002061428 A JP2002061428 A JP 2002061428A JP 2003264926 A JP2003264926 A JP 2003264926A
- Authority
- JP
- Japan
- Prior art keywords
- jumper
- power transmission
- transmission line
- clamp
- lines
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はジャンパ装置に係
り、特に、多導体からなるジャンパ装置のジャンパ成形
性を向上させることができるようにしたものに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jumper device, and more particularly to a jumper device having multiple conductors capable of improving jumper formability.
【０００２】[0002]
【従来の技術】従来、ジャンパ装置は、送電線鉄塔のア
ームの左右両側にそれぞれ設けられた耐張がいし装置に
ジャンパ支持装置を設け、それらジャンパ支持装置の下
端に剛性の水平材を設けるとともに、その水平材にジャ
ンパ線を添設して構成されている（例えば、実開昭６０
−５１７２５号公報等）。また、この水平材を用いるジ
ャンパ装置は、装置が大掛かりになるので、これを避け
るために、両ジャンパ支持装置の下部でジャンパ線のう
ち、上線に位置するジャンパ線のみ把持し、下線に位置
するジャンパ線をスペーサによって吊上げるジャンパ装
置も提案されている。2. Description of the Related Art Conventionally, jumper devices have been provided with jumper supporting devices on tension insulators provided on both left and right sides of an arm of a transmission line tower, and rigid horizontal members are provided at the lower ends of the jumper supporting devices. It is constructed by adding jumper wires to the horizontal member (for example, the actual open sho 60
-51725, etc.). In addition, the jumper device using this horizontal member requires a large size of device, so in order to avoid this, only the jumper wire of the upper line of the jumper wires is grasped at the lower part of both jumper support devices, and the jumper device is located under the wire. A jumper device that suspends jumper wires with a spacer has also been proposed.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来のジャンパ装置は、支持装置の下端がジャンパ線の上
線に支持されているため、ジャンパ装置が揺動したとき
にその上線のジャンパ線の電線歪が大きくなり、また、
下線のジャンパ線は、上線のジャンパ線にスペーサを介
して支持されているので、ジャンパ線の形状を所定の形
状に保つことが難しく、さらに、ジャンパ装置の施工上
の課題を有していた。However, in the above-mentioned conventional jumper device, since the lower end of the supporting device is supported by the upper wire of the jumper wire, when the jumper device swings, the electric wire strain of the jumper wire of the upper wire is increased. Becomes larger,
Since the underlined jumper wire is supported by the overlaid jumper wire via the spacer, it is difficult to keep the shape of the jumper wire in a predetermined shape, and there is a problem in construction of the jumper device.
【０００４】そこで、本発明は、上記欠点を解決するた
めになされたものであって、その目的は、ジャンパ装置
が揺動したときに発生するジャンパ線の電線歪を抑える
とともに、ジャンパ成形性に優れ、かつ、施工の容易な
ジャンパ装置を提供することにある。Therefore, the present invention has been made to solve the above-mentioned drawbacks, and its purpose is to suppress electric wire distortion of the jumper wire which occurs when the jumper device swings, and to improve the jumper formability. It is to provide a jumper device which is excellent and easy to construct.
【０００５】[0005]
【課題を解決するための手段】本発明に係るジャンパ装
置は、上記目的を達成するために、請求項１に記載の発
明は、送電線鉄塔を中心にした左右両側にそれぞれ張設
されている上線及び下線の多導体からなる送電線を接続
するジャンパ装置において、上端側が前記送電線を前記
送電線鉄塔に支持しているがいし装置のその送電線側に
支持され、下端側がその送電線の上線に対応したジャン
パ線を支持するクランプ側に支持された支持装置と、上
端側が前記送電線の上線に対応したジャンパ線を支持す
るクランプを接続し、下端側がその送電線の下線に対応
したジャンパ線を支持するクランプを接続した固定金具
と、を有することを特徴としている。本発明の請求項２
に記載のジャンパ装置は、クランプは、ジャンパ線の伸
張方向に直交する方向で、かつ、水平方向で固定金具に
回動自在に設けられていることを特徴としている。本発
明の請求項３に記載のジャンパ装置は、固定金具に取付
けられる支持装置の連結金具には、その固定金具を支持
装置に接続するときに用いられる工具の取付孔が設けら
れていることを特徴としている。In order to achieve the above-mentioned object, a jumper device according to the present invention is arranged such that the invention described in claim 1 is stretched on both left and right sides centering on a transmission line tower. In a jumper device for connecting a transmission line composed of multiple conductors of an upper line and an underline, an upper end side is supported on the transmission line side of an insulator device that supports the transmission line on the transmission line tower, and a lower end side is an upper line of the transmission line. The supporting device supported on the clamp side supporting the jumper wire corresponding to the above, and the upper end side connects the clamp supporting the jumper wire corresponding to the upper line of the power transmission line, and the lower end side corresponds to the underline of the power transmission line. And a fixing metal fitting to which a clamp for supporting is connected. Claim 2 of the present invention
The jumper device described in (1) is characterized in that the clamp is rotatably provided on the fixing member in a direction orthogonal to the extension direction of the jumper wire and in the horizontal direction. In the jumper device according to claim 3 of the present invention, the connecting metal fitting of the supporting device attached to the fixing metal fitting is provided with a mounting hole for a tool used when connecting the fixing metal fitting to the supporting equipment. It has a feature.
【０００６】[0006]
【発明の実施の形態】以下、本発明の実施の形態を図面
に基づいて説明する。図１は、一実施の形態に係るジャ
ンパ装置を示すものであって、同図（ａ）は、図示しな
い送電線鉄塔を中心にした左半分の正面図、同図（ｂ）
は、同図（ａ）のＸ−Ｘ線拡大断面図、同図（ｃ）は、
同図（ｂ）の右側面図である。なお、送電線鉄塔を中心
にした右半分は、同図（ａ）と対称に構成されている。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a jumper device according to an embodiment, and FIG. 1 (a) is a front view of the left half centering on a transmission line tower (not shown), and FIG.
Is an enlarged cross-sectional view taken along line X-X of FIG.
It is a right view of the same figure (b). The right half centered on the power transmission line tower is configured symmetrically with FIG.
【０００７】図中、Ｌ1 〜Ｌ4 は、４導体からなる送電
線であって、それら送電線Ｌ1 〜Ｌ4 は、送電線の伸張
方向から見たときに、正方形の頂点にそれぞれ位置する
ように配置されている。そして、これら送電線のうち、
送電線Ｌ1 ，Ｌ2 は上側に位置する上線であり、送電線
Ｌ3 ，Ｌ4 は下側に位置する下線である。In the figure, L1 to L4 are transmission lines composed of four conductors, and the transmission lines L1 to L4 are arranged so as to be respectively located at the vertices of a square when viewed from the extension direction of the transmission line. Has been done. And of these power lines
The power transmission lines L1 and L2 are upper lines located on the upper side, and the power transmission lines L3 and L4 are lower lines located on the lower side.
【０００８】これら送電線Ｌ1 〜Ｌ4 は、クランプＣ1
〜Ｃ4 、連結金具類Ｋ1 〜Ｋ4 、４導体２連耐張用の固
定ヨークＹ、連結金具Ｋ0 、２連のがいし連Ｂ1 ，Ｂ2
及び連結金具類Ｋ5 ，Ｋ6 を介して図示しない送電線鉄
塔のアームＡにそれぞれ接続されている。These power transmission lines L1 to L4 are connected to the clamp C1.
To C4, connecting metal fittings K1 to K4, fixed conductor Y for tensioning four conductors in two sets, connecting metal fitting K0, two pairs of insulators B1 and B2
, And connecting arms K5 and K6, respectively, to the arm A of the transmission line tower, not shown.
【０００９】図中Ｊ1 〜Ｊ4 はジャンパ線であって、こ
れらジャンパ線Ｊ1 〜Ｊ4 のうち、ジャンパ線Ｊ1 ，Ｊ
2 は、上線の送電線Ｌ1 ，Ｌ2 にそれぞれ対応してお
り、また、残りのジャンパ線Ｊ3 ，Ｊ4 は、下線の送電
線Ｌ3 ，Ｌ4 にそれぞれ対応している。そして、これら
ジャンパ線Ｊ1 〜Ｊ4 も、送電線Ｌ1 〜Ｌ4 と同様に、
正方形の頂点位置に位置するように配置されている（図
１（ｂ）参照）。すなわち、これらジャンパ線Ｊ1 〜Ｊ
4 は、後述する４つの懸垂型のクランプ２０ａ〜２０ｄ
及び所定の間隔を保って設けられた複数のスペーサＳ，
Ｓ…により、上述の正方形の頂点位置に位置決めされて
いる。スペーサＳは、ジャンパ線Ｊ1 〜Ｊ4 の伸張方向
から見たときの形状がＸ字状を呈した一体化された１個
の金具からなり、そのＸ字状の４つの先端部にそれぞれ
クランプ部が設けられている。そして、それらクランプ
部にジャンパ線Ｊ1 〜Ｊ4 がそれぞれ固定されるように
構成されている。In the figure, J1 to J4 are jumper wires, and among these jumper wires J1 to J4, jumper wires J1 and J4 are used.
2 corresponds to the upper transmission lines L1 and L2, respectively, and the remaining jumper lines J3 and J4 correspond to the lower transmission lines L3 and L4, respectively. And these jumper wires J1 to J4 are also similar to the power transmission lines L1 to L4.
It is arranged so as to be located at the vertex position of the square (see FIG. 1B). That is, these jumper wires J1 to J
4 is four suspension type clamps 20a to 20d described later.
And a plurality of spacers S provided at a predetermined interval,
It is positioned at the apex position of the above-mentioned square by S ... The spacer S is composed of one integrated metal fitting having an X shape when viewed from the extending direction of the jumper wires J1 to J4, and the clamp portions are respectively provided at the four X-shaped tip portions. It is provided. The jumper wires J1 to J4 are fixed to the clamps, respectively.
【００１０】支持装置１は、一端側（上端側）が固定ヨ
ークＹに接続され、他端側（下端側）が固定金具１０に
接続されている。この支持装置１は、固定ヨークＹ側に
設けられる複数の連結金具類２，２…と、上端がそれら
連結金具類２，２…の最下段の接続金具類２に接続され
たラダー金具３と、そのラダー金具３の下端に接続され
た複数の連結金具類４，４…とから構成されている。そ
して、これら連結金具類４，４…の最下段の連結金具類
４は、固定金具１０のクレビス部１１に回動自在に接続
されている。The support device 1 has one end side (upper end side) connected to the fixed yoke Y and the other end side (lower end side) connected to the fixing metal fitting 10. The support device 1 includes a plurality of connecting fittings 2, 2 ... Provided on the fixed yoke Y side, and a ladder fitting 3 whose upper end is connected to the connecting fittings 2 at the bottom of the connecting fittings 2, 2. , A plurality of connecting fittings 4, 4 ... Connected to the lower end of the ladder fitting 3. The lowermost connecting fittings 4 of the connecting fittings 4, 4 ... Are rotatably connected to the clevis portion 11 of the fixing fitting 10.
【００１１】固定金具１０は、図１（ｂ），（ｃ）に示
されるように、上線のジャンパ線Ｊ1 ，Ｊ2 を支持する
ための上部片１０ａと、下線のジャンパ線Ｊ3 ，Ｊ4 を
支持するための下部片１０ｂと、上部片１０ａ及び下部
片１０ｂを接続する接続片１０ｃとを有している。As shown in FIGS. 1 (b) and 1 (c), the fixing member 10 supports an upper piece 10a for supporting the upper jumper wires J1 and J2 and lower jumper wires J3 and J4. And a connecting piece 10c for connecting the upper piece 10a and the lower piece 10b.
【００１２】上部片１０ａは、中央上部に支持装置１の
下部のＩ型の接続金具類４を支持するクレビス部１１を
有し、このクレビス部１１を中心に左右両側に所定の等
距離を保って凹状のクランプ受部１２ａ，１２ｂをそれ
ぞれ有している。また、この上部片１０ａのクレビス部
１１と対向する下側には、下向きのクレビス部１１′が
設けられていて、Ｉ型の接続片１０ｃが接続できるよう
に構成されている。The upper piece 10a has a clevis portion 11 for supporting the I-shaped connecting fittings 4 of the lower portion of the supporting device 1 at the center upper portion, and keeps a predetermined equal distance on the left and right sides centering on the clevis portion 11. And concave clamp receiving portions 12a and 12b, respectively. A downward clevis portion 11 'is provided on the lower side of the upper piece 10a facing the clevis portion 11 so that an I-shaped connecting piece 10c can be connected.
【００１３】下部片１０ｂは、中央上部に接続片１０ｃ
の下部を支持するクレビス部１０ｂ′を有し、このクレ
ビス部１０ｂ′を中心に左右両側に所定の等距離を保っ
て凹状のクランプ受部１２ｃ，１２ｄをそれぞれ有して
いる。これら上部片１０ａ、下部片１０ｂ及び接続片１
０ｃの大きさは、各クランプ受部１２ａ〜１２ｄにそれ
ぞれ設けられる懸垂型のクランプ２０ａ〜２０ｄで固定
されるジャンパ線Ｊ1〜Ｊ4 の位置が所定の正方形の頂
点位置となるように決められている。The lower piece 10b has a connecting piece 10c at the upper center thereof.
Has a clevis portion 10b 'for supporting the lower part of the clevis portion, and has concave clamp receiving portions 12c, 12d on both left and right sides centering on the clevis portion 10b' with a predetermined equal distance. These upper piece 10a, lower piece 10b and connecting piece 1
The size of 0c is determined such that the positions of the jumper wires J1 to J4 fixed by the suspension type clamps 20a to 20d provided on the respective clamp receiving portions 12a to 12d are the vertex positions of a predetermined square. .
【００１４】各懸垂クランプ２０ａ〜２０ｄは同一形状
であるので、以下、クランプ２０ａを図２（ａ），
（ｂ）を用いて説明する。なお、図１（ｂ）において、
クランプ２０ｂ，２０ｄは、クランプ２０ａ，２０ｃと
対称の関係を保ってクランプ受部１２ｂ，１２ｄにそれ
ぞれ設けられている。Since each of the suspension clamps 20a to 20d has the same shape, the clamp 20a will be referred to as shown in FIG.
An explanation will be given using (b). In addition, in FIG.
The clamps 20b and 20d are provided on the clamp receiving portions 12b and 12d, respectively, while maintaining a symmetrical relationship with the clamps 20a and 20c.
【００１５】図２（ａ）は、ジャンパ線Ｊ1 の伸張方向
から見たクランプ２０ａの正面図であり、また、同図
（ｂ）は、同図（ａ）の右側面図である。クランブ２０
ａは、ジャンパ線Ｊ1 を載置する上面に凹条溝３０ａを
有する受部３０と、その受部３０に載置されたジャンパ
線Ｊ1 の上部を受入れる凹条溝３１ａを有し、その受部
３０と対向するように設けられるカバー部３１とを有
し、これら受部３０及びカバー部３１は、ジャンパ線Ｊ
1 を挾んで設けられる一対のボルトナットからなる締め
具３２ａ，３２ｂで固定されるように構成されている。FIG. 2 (a) is a front view of the clamp 20a as seen from the extension direction of the jumper wire J1, and FIG. 2 (b) is a right side view of FIG. 2 (a). Clump 20
a has a receiving portion 30 having a groove groove 30a on the upper surface on which the jumper wire J1 is placed, and a groove groove 31a for receiving the upper portion of the jumper wire J1 placed on the receiving portion 30. 30 and a cover portion 31 provided so as to face the receiving portion 30 and the cover portion 31.
It is configured to be fixed by fasteners 32a and 32b composed of a pair of bolts and nuts which are sandwiched by 1.
【００１６】受部３０の左右両側には、ジャンパ線Ｊ1
の伸張方向と直交する方向で、かつ、水平方向に開けら
れた穴３３ａ，３３ｂがそれぞれ設けられていて、これ
ら穴３３ａ，３３ｂに支軸３４ａ，３４ｂがそれぞれ挿
入できるように構成されている。そして、このクランプ
２０ａを受入れるクランプ受部１２ａ（図１（ｂ）参
照）には、これら穴３３ａ，３３ｂに対向した位置に穴
３５ａ，３５ｂがそれぞれ設けられていて、これら穴３
５ａ，３５ｂに支軸３４ａ，３４ｂが挿入されてクラン
プ２０ａをクランプ受部１２ａに対して回動自在に設け
ている。On both the left and right sides of the receiving portion 30, jumper wires J1
The holes 33a and 33b are formed in the direction orthogonal to the extending direction of the horizontal direction and the holes 33a and 33b are opened in the horizontal direction. The support shafts 34a and 34b can be inserted into the holes 33a and 33b, respectively. The clamp receiving portion 12a (see FIG. 1B) that receives the clamp 20a is provided with holes 35a and 35b at positions facing the holes 33a and 33b, respectively.
The support shafts 34a and 34b are inserted into 5a and 35b, and the clamp 20a is rotatably provided with respect to the clamp receiving portion 12a.
【００１７】図３は、ジャンパ装置の施工手順を示す説
明図である。すなわち、この図３は、支持装置１のラダ
ー金具３が固定ヨークＹ（図１（ａ）参照）に取付けら
れ、各ジャンパ線Ｊ1 〜Ｊ4 が固定金具１０に取付けら
れたときに、そのラダー金具３と固定金具１０とを連結
するときの施工手順を示している。FIG. 3 is an explanatory view showing a procedure for constructing the jumper device. That is, FIG. 3 shows that when the ladder metal fitting 3 of the supporting device 1 is attached to the fixed yoke Y (see FIG. 1A) and each jumper wire J1 to J4 is attached to the fixed metal fitting 10, the ladder metal fitting is attached. The construction procedure when connecting 3 and the fixing metal fitting 10 is shown.
【００１８】すなわち、支持装置１でジャンパ線Ｊ1 〜
Ｊ4 を支持するには、ラダー金具３の上部が連結金具類
２，２…を介して固定ヨークＹに取付けられる。そし
て、そのラダー金具３の下部には、連結金具類４，４…
の一部が取付けられる。他方、ジャンパ線Ｊ1 〜Ｊ4
は、クランプ２０ａ〜２０ｄを介して固定金具１０に取
付けられるとともに、その固定金具１０のクレビス部１
１には、支持装置１の残りの連結金具類４，４…が取付
けられる。クレビス部１１に最も近い連結金具類４に
は、取付孔４ａが設けられていて、ここには、補助金具
５がボルト・ナット５′を介して取付けられる。That is, in the supporting device 1, the jumper wires J1 ...
In order to support J4, the upper part of the ladder metal fitting 3 is attached to the fixed yoke Y via the connecting metal fittings 2, 2, ... At the lower part of the ladder metal fitting 3, connecting metal fittings 4, 4, ...
Part of is installed. On the other hand, jumper wires J1 to J4
Is attached to the fixing metal fitting 10 via the clamps 20a to 20d, and the clevis portion 1 of the fixing metal fitting 10 is attached.
The remaining connecting metal fittings 4, 4, ... Of the supporting device 1 are attached to 1. The fittings 4 closest to the clevis portion 11 are provided with mounting holes 4a in which auxiliary fittings 5 are mounted via bolts and nuts 5 '.
【００１９】次いで、この補助金具５の先端に設けられ
ている穴５ａとラダー金具３との間に、図３に太い線で
示される滑車装置等からなる工具が取付けられて、ラダ
ー金具３の下端と固定金具１０との間隔が縮小させられ
る。そして、ラダー金具３の下端に設けられている連結
金具類４と固定金具１０側に設けられている連結金具類
４とが連結できる状態になったときに、両連結金具類
４，４が連結される。その連結後、工具が緩められてラ
ダー金具３で固定金具１０が支持される。固定金具１０
がラダー金具３で支持された後、つまり、ジャンパ線Ｊ
1 〜Ｊ4 が固定金具１０を介して支持装置１で支持され
た後、工具及び補助金具５が取り外されてジャンパ装置
の施工が終了となる。なお、ジャンパ装置を形成する場
合、上線（Ｊ1 ，Ｊ2 ）を先に支持装置１で支持した
後、下線（Ｊ3 ，Ｊ4 ）を支持する施工手順であっても
よい。Next, between the hole 5a provided at the tip of the auxiliary metal fitting 5 and the ladder metal fitting 3, a tool composed of a pulley device or the like shown by a thick line in FIG. The distance between the lower end and the fixture 10 is reduced. Then, when the connecting metal fittings 4 provided at the lower end of the ladder metal fitting 3 and the connecting metal fittings 4 provided on the fixing metal fitting 10 side are ready to be connected, the two connecting metal fittings 4, 4 are connected. To be done. After the connection, the tool is loosened and the fixing metal fitting 10 is supported by the ladder metal fitting 3. Fixing bracket 10
Is supported by the ladder metal fitting 3, that is, the jumper wire J
After 1 to J4 are supported by the supporting device 1 through the fixing metal fitting 10, the tool and the auxiliary metal fitting 5 are removed, and the construction of the jumper device is completed. In the case of forming the jumper device, an upper line (J1, J2) may be first supported by the support device 1 and then an underline (J3, J4) may be supported.
【００２０】上記構成のジャンパ装置において、支持装
置１の下部のジャンパ線Ｊ1 〜Ｊ4の支持は、各ジャン
パ線位置を所定の位置に位置決めすることのできる固定
金具１０を介して上線（Ｊ1 ，Ｊ2 ）及び下線（Ｊ3 ，
Ｊ4 ）が支持されているので、ジャンパ成形性に優れ、
また、各ジャンパ線Ｊ1 〜Ｊ4 は、回動自在に支持され
ているので、ジャンパ装置が揺動しても電線歪みを効果
的に防止することができる。しかも、ジャンパ装置の施
工が容易になる特長がある。In the jumper device having the above structure, the support of the jumper wires J1 to J4 under the support device 1 is performed by the upper wire (J1, J2) via the fixing metal fitting 10 which can position each jumper wire at a predetermined position. ) And underscore (J3,
Since J4) is supported, it has excellent jumper moldability,
Further, since each of the jumper wires J1 to J4 is rotatably supported, it is possible to effectively prevent the electric wire from being distorted even if the jumper device swings. Moreover, there is a feature that the construction of the jumper device becomes easy.
【００２１】なお、上述の例では、多導体のジャンパ線
として４導体の例を示したが、逆三角形状の３導体、垂
直状の２導体、あるいは６導体等の多導体であってもよ
い。また、がいし連は、１連、３連、あるいは４連等で
あってもよい。In the above example, the multiconductor jumper wire has four conductors, but it may be three conductors having an inverted triangular shape, two conductors having a vertical shape, or six conductors. . Further, the insulator series may be one series, three series, four series, or the like.
【００２２】[0022]
【発明の効果】本発明の請求項１に記載のジャンパ装置
は、上端側が送電線を送電線鉄塔に支持しているがいし
装置のその送電線側に支持され、下端側がその送電線の
上線に対応したジャンパ線を支持するクランプ側に支持
された支持装置と、上端側が前記送電線の上線に対応し
たジャンパ線を支持するクランプを接続し、下端側がそ
の送電線の下線に対応したジャンパ線を支持するクラン
プを接続した固定金具とからなるので、ジャンパ成形性
の優れたものとすることができる。本発明の請求項２に
記載のジャンパ装置は、クランプは、ジャンパ線の伸張
方向に直交する方向で、かつ、水平方向で固定金具に回
動自在に設けられているので、ジャンパ装置が揺動して
も電線歪を効果的に防止することができる。本発明の請
求項３に記載のジャンパ装置は、固定金具に取付けられ
る支持装置の連結金具には、その固定金具を支持装置に
接続するときに用いられる工具の取付孔が設けられてい
るので、ジャンパ装置の施工が容易になる特長がある。In the jumper device according to the first aspect of the present invention, the upper end side is supported on the power transmission line side of the insulator device which supports the power transmission line on the power transmission line tower, and the lower end side is on the upper line of the power transmission line. The supporting device supported on the clamp side supporting the corresponding jumper wire and the clamp supporting the jumper wire corresponding to the upper line of the power transmission line are connected at the upper end side, and the jumper wire corresponding to the underline of the power transmission line is connected at the lower end side. Since it comprises the fixing metal fittings to which the supporting clamps are connected, the jumper moldability can be made excellent. In the jumper device according to claim 2 of the present invention, since the clamp is rotatably provided on the fixing bracket in a direction orthogonal to the extension direction of the jumper wire and in the horizontal direction, the jumper device swings. Even if it is, electric wire distortion can be effectively prevented. In the jumper device according to the third aspect of the present invention, the connecting fitting of the supporting device attached to the fixing fitting is provided with a mounting hole for a tool used when connecting the fixing fitting to the supporting device. There is a feature that the construction of the jumper device is easy.
【図１】本発明の一実施の形態に係るジャンパ装置を示
すものであって、（ａ）は、図示しない送電線鉄塔を中
心にした左半分の正面図、（ｂ）は、同図（ａ）のＸ−
Ｘ線拡大断面図、（ｃ）は、同図（ｂ）の右側面図であ
る。FIG. 1 shows a jumper device according to an embodiment of the present invention, in which (a) is a front view of the left half centering on a power transmission line tower (not shown), and (b) is the same figure ( a) X-
The X-ray enlarged sectional view, (c) is a right side view of the same figure (b).
【図２】（ａ）は、ジャンパ線の伸張方向からクランプ
の見た正面図、（ｂ）は、同図（ａ）の右側面図であ
る。FIG. 2 (a) is a front view of the clamp seen from the extending direction of the jumper wire, and FIG. 2 (b) is a right side view of FIG. 2 (a).
【図３】ジャンパ装置の施工手順を示す説明図である。FIG. 3 is an explanatory view showing a construction procedure of the jumper device.
Ｌ1 〜Ｌ4 送電線 Ａ アーム Ｊ1 〜Ｊ4 ジャンパ線 Ｓ スペーサ １ 支持装置 ２，４ 連結金具類 ３ ラダー金具 １０ 固定金具 １０ａ 上部片 １０ｂ 下部片 １０ｃ 接続片 ２０ａ〜２０ｄ クランプ ３０ 受部 ３１ カバー部 ３３ａ，３３ｂ 穴 ３４ａ，３４ｂ 支軸 ３５ａ，３５ｂ 穴 L1 to L4 transmission line A arm J1 to J4 jumper wires S spacer 1 Support device 2,4 Connection fittings 3 ladder metal fittings 10 Fixing bracket 10a upper piece 10b lower piece 10c connection piece 20a-20d clamp 30 Receiver 31 Cover 33a, 33b holes 34a, 34b support shaft 35a, 35b holes
フロントページの続き (72)発明者 北畠 慎也 愛知県名古屋市熱田区横田二丁目３番24号 中部電力株式会社基幹系統建設センター 内 (72)発明者 倉田 賢一 愛知県名古屋市熱田区横田二丁目３番24号 中部電力株式会社基幹系統建設センター 内 (72)発明者 水谷 收 愛知県名古屋市熱田区横田二丁目３番24号 中部電力株式会社基幹系統建設センター 内 (72)発明者 加藤 享 静岡県小笠郡菊川町堀之内547番地の１ 旭テック株式会社内 (72)発明者 佐藤 隆司 静岡県小笠郡菊川町堀之内547番地の１ 旭テック株式会社内 (72)発明者 松岡 直樹 静岡県小笠郡菊川町堀之内547番地の１ 旭テック株式会社内 Ｆターム(参考） 5G367 JA02 JA08 Continued front page (72) Inventor Shinya Kitahata 2-3-24 Yokota, Atsuta-ku, Nagoya-shi, Aichi Chubu Electric Power Co., Inc. Within (72) Inventor Kenichi Kurata 2-3-24 Yokota, Atsuta-ku, Nagoya-shi, Aichi Chubu Electric Power Co., Inc. Within (72) Inventor Mizutani Osamu 2-3-24 Yokota, Atsuta-ku, Nagoya-shi, Aichi Chubu Electric Power Co., Inc. Within (72) Inventor Takashi Kato 1 of 547 Horinouchi, Kikugawa-cho, Ogasa-gun, Shizuoka Prefecture Asahi Tech Co., Ltd. (72) Inventor Takashi Sato 1 of 547 Horinouchi, Kikugawa-cho, Ogasa-gun, Shizuoka Prefecture Asahi Tech Co., Ltd. (72) Inventor Naoki Matsuoka 1 of 547 Horinouchi, Kikugawa-cho, Ogasa-gun, Shizuoka Prefecture Asahi Tech Co., Ltd. F-term (reference) 5G367 JA02 JA08
Claims (3)
ぞれ張設されている上線及び下線の多導体からなる送電
線を接続するジャンパ装置において、 上端側が前記送電線を前記送電線鉄塔に支持しているが
いし装置のその送電線側に支持され、下端側がその送電
線の上線に対応したジャンパ線を支持するクランプ側に
支持された支持装置と、 上端側が前記送電線の上線に対応したジャンパ線を支持
するクランプを接続し、下端側がその送電線の下線に対
応したジャンパ線を支持するクランプを接続した固定金
具と、 を有することを特徴とするジャンパ装置。1. A jumper device for connecting a power transmission line composed of multiple conductors of an upper wire and an underwire stretched on both right and left sides centering on a power transmission line tower, wherein an upper end side supports the power transmission line on the power transmission line tower. A support device that is supported on the power transmission line side of the insulator device and a lower end side is supported on the clamp side that supports the jumper wire corresponding to the upper line of the power transmission line, and an upper end side of the jumper that corresponds to the upper line of the power transmission line. A jumper device, comprising: a clamp to which a clamp that supports a wire is connected, and a lower end side of which is connected to a clamp that supports a jumper wire corresponding to an underline of the power transmission line.
て、クランプは、ジャンパ線の伸張方向に直交する方向
で、かつ、水平方向で固定金具に回動自在に設けられて
いることを特徴とするジャンパ装置。2. The jumper device according to claim 1, wherein the clamp is rotatably provided on the fixing bracket in a direction orthogonal to the extension direction of the jumper wire and in the horizontal direction. Jumper device.
おいて、固定金具に取付けられる支持装置の連結金具に
は、その固定金具を支持装置に接続するときに用いられ
る工具の取付孔が設けられていることを特徴とするジャ
ンパ装置。3. The jumper device according to claim 1, wherein the connecting metal fitting of the supporting device attached to the fixing metal fitting is provided with a mounting hole for a tool used when connecting the fixing metal fitting to the supporting equipment. A jumper device characterized in that
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002061428A JP3914068B2 (en) | 2002-03-07 | 2002-03-07 | Jumper device |
| CN031192386A CN1444319B (en) | 2002-03-07 | 2003-03-05 | Jumper device |
| KR1020030013923A KR100976067B1 (en) | 2002-03-07 | 2003-03-06 | Jumper device |
| TW092104906A TWI241597B (en) | 2002-03-07 | 2003-03-07 | Jumper apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002061428A JP3914068B2 (en) | 2002-03-07 | 2002-03-07 | Jumper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003264926A true JP2003264926A (en) | 2003-09-19 |
| JP3914068B2 JP3914068B2 (en) | 2007-05-16 |
Family
ID=28034831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002061428A Expired - Fee Related JP3914068B2 (en) | 2002-03-07 | 2002-03-07 | Jumper device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3914068B2 (en) |
| KR (1) | KR100976067B1 (en) |
| CN (1) | CN1444319B (en) |
| TW (1) | TWI241597B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391018A (en) * | 2015-12-14 | 2016-03-09 | 江东金具设备有限公司 | Extra-high voltage and long-span eight-to-six jumper device |
| CN105690348A (en) * | 2016-03-15 | 2016-06-22 | 万庆昆 | Toolbox suspension device on electric wire |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101777080B1 (en) * | 2017-01-05 | 2017-09-12 | 대원전기 주식회사 | Uninterrupted power distribution method in which wires are separated in de-energized power lines state by using insulated live wire grip and bypass jumper cables |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323722A (en) * | 1980-09-24 | 1982-04-06 | The United States Of America As Represented By The United States Department Of Energy | Overhead electric power transmission line jumpering system for bundles of five or more subconductors |
| JPH0226331U (en) * | 1988-08-02 | 1990-02-21 | ||
| KR100853813B1 (en) * | 2000-02-10 | 2008-08-22 | 아사히 테크 가부시키가이샤 | Jumping apparatus |
| JP3841609B2 (en) | 2000-02-10 | 2006-11-01 | 東京電力株式会社 | Jumper device |
-
2002
- 2002-03-07 JP JP2002061428A patent/JP3914068B2/en not_active Expired - Fee Related
-
2003
- 2003-03-05 CN CN031192386A patent/CN1444319B/en not_active Expired - Fee Related
- 2003-03-06 KR KR1020030013923A patent/KR100976067B1/en not_active IP Right Cessation
- 2003-03-07 TW TW092104906A patent/TWI241597B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105391018A (en) * | 2015-12-14 | 2016-03-09 | 江东金具设备有限公司 | Extra-high voltage and long-span eight-to-six jumper device |
| CN105690348A (en) * | 2016-03-15 | 2016-06-22 | 万庆昆 | Toolbox suspension device on electric wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1444319B (en) | 2010-04-28 |
| KR100976067B1 (en) | 2010-08-17 |
| CN1444319A (en) | 2003-09-24 |
| TW200304154A (en) | 2003-09-16 |
| KR20030074254A (en) | 2003-09-19 |
| TWI241597B (en) | 2005-10-11 |
| JP3914068B2 (en) | 2007-05-16 |
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