KR101081800B1 - Safety device for link live diverging of transformer live wire in pillar - Google Patents

Safety device for link live diverging of transformer live wire in pillar Download PDF

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Publication number
KR101081800B1
KR101081800B1 KR1020110097009A KR20110097009A KR101081800B1 KR 101081800 B1 KR101081800 B1 KR 101081800B1 KR 1020110097009 A KR1020110097009 A KR 1020110097009A KR 20110097009 A KR20110097009 A KR 20110097009A KR 101081800 B1 KR101081800 B1 KR 101081800B1
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South Korea
Prior art keywords
power line
live
conducting
fastened
main power
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KR1020110097009A
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Korean (ko)
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김정훈
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주식회사 대한전기기술단
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    • 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
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
    • H02G15/192—Cable junctions protected by sleeves, e.g. for communication cable with support means for ends of the sleeves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/24—Devices affording localised protection against mechanical force or pressure
    • 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
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H02G15/113—Boxes split longitudinally in main cable direction
    • 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
    • H02G7/00—Overhead installations of electric lines or cables
    • H02G7/05—Suspension arrangements or devices for electric cables or lines
    • H02G7/06—Suspensions for lines or cables along a separate supporting wire, e.g. S-hook
    • H02G7/08—Members clamped to the supporting wire or to the line or cable

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  • Cable Accessories (AREA)

Abstract

PURPOSE: A safety device for link live diverging of a transformer live wire in a pillar is provided to prevent a safety accident by exposing a live wire loop only downward and lateral direction. CONSTITUTION: In a safety device for link live diverging of a transformer live wire in a pillar, left and right sleeve bodies(10,10a) are combined in a main power line. The left and right sleeve bodies divide power of front and rear vertical recessive parts and front and rear communication units(18b,18c). Front and rear insulation conduction bands(20,20a) have both ends which are combined with a left and right sleeve body. The front and rear insulation conduction bands are slid downward while being electrically connected. A live wire division loop(30) is arranged between the front and rear insulation conduction bands and is used while electrically being connected.

Description

주상변압기 활성분기고리 안전장치{Safety device for link live diverging of transformer live wire in pillar}Safety device for link live diverging of transformer live wire in pillar}

본 발명은 주상변압기 활성분기고리 안전장치에 관한 것으로서, 보다 상세하게는 주전력선의 전원을 분기하기 위해 설치되는 분기슬리브에 구비된 활선분기고리를 분기슬리브내에서 상하측 슬라이딩으로 이격 또는 결합시켜 활선분기고리의 분기시에만 통전이 이루어지도록 제한함으로써 가정 및 산업체에 주전력선으로부터 안정된 전기공급을 이룰 수 있고, 하방과 좌우측방으로만 활선분기고리를 노출시켜 전후방측에서의 안전사고를 미연에 방지할 수 있으며, 전후방측에 결합되어 활선분기고리를 감싸는 전후방절연통전대를 필요에 따라 보다 용이하게 분리점검할 수 있는 주상변압기 활성분기고리 안전장치에 관한 것이다. The present invention relates to an active branch ring safety device for columnar transformers. More specifically, a live branch ring provided in a branch sleeve installed to branch main power lines is separated or coupled by sliding up and down in the branch sleeve. It is possible to achieve stable electricity supply from the main power line to homes and industries by limiting the energization only at the branching of the branch ring, and to prevent live accidents in the front and rear sides by exposing the live branch ring only to the lower and left and right sides. In addition, the present invention relates to a columnar transformer active branch ring safety device that can be separated and checked more easily as necessary for the front and rear insulated conduction bands that are coupled to the front and rear sides and surround the live branch ring.

일반적으로 가정이나 산업체 등에 단상 또는 3상 전력을 공급하기 위해서는 배전선로의 주전력선에서 주상변압기의 분기선을 분기한다. 이 경우 대부분 분기슬리브를 이용하게 되어 있는데, 이와 같은 분기슬리브는 활선분기고리를 이용하여 분기선을 주전력선에서 분기시키도록 되어 있다.In general, in order to supply single-phase or three-phase electric power to homes or industries, the branch line of the column transformer is branched from the main power line of the distribution line. In this case, most of the branch sleeves are used. Such branch sleeves use a live branch ring to branch the branch lines from the main power line.

전주 상부의 주전력선에 결합된 분기슬리브에는 활선분기고리가 결합 설치되고, 상기 활선분기고리와 컷아웃스위치에는 각각 1차리드선이 연결되며, 상기 컷아웃스위치와 주상변압기에는 각각 2차리드선이 연결되어, 상기 주상변압기로부터 전력이 공급된다.The branch sleeve coupled to the main power line in the upper pole has a live branch ring coupled to each other. A primary lead wire is connected to the live branch ring and the cutout switch, and a secondary lead wire is connected to the cutout switch and the column transformer, respectively. Then, electric power is supplied from the columnar transformer.

상기와 같이 전주의 주전력선에는 전력의 분기를 위한 분기슬리브가 반드시 설치되는바, 상기 분기슬리브는 전력의 공급뿐만 아니라 건축물의 신, 증축 또는 철거 등으로 인하여 주상변압기를 제거하여 전력의 공급을 차단한 상태에서도 고압의 전원이 흐르는 상태로 있게 된다.As described above, a branch sleeve for branching of electric power is necessarily installed in the main power line of the pole, and the branch sleeve cuts off the supply of electric power by removing the column transformer due to not only power supply but also new building, extension, or demolition. Even in one state, the high voltage power flows.

그러나, 이러한 종래의 분기슬리브에 설치된 활선분기고리는 상기 분기슬리브의 외부로 노출되어 있기 때문에 이물질 적층으로 인한 오작동 및 각종 안전사고를 유발하는 문제점이 있었다.
However, since the live branch ring installed in the conventional branch sleeve is exposed to the outside of the branch sleeve, there is a problem of causing malfunctions and various safety accidents due to foreign matter stacking.

본 발명은 상기와 같은 문제점을 해결하기 위한 것으로서, 주전력선의 전원을 분기하기 위해 설치되는 분기슬리브에 구비된 활선분기고리를 분기슬리브내에서 상하측 슬라이딩으로 이격 또는 결합시켜 활선분기고리의 분기시에만 통전이 이루어지도록 제한함으로써 가정 및 산업체에 주전력선으로부터 안정된 전기공급을 이룰 수 있고, 하방과 좌우측방으로만 활선분기고리를 노출시켜 전후방측에서의 안전사고를 미연에 방지할 수 있으며, 전후방측에 결합되어 활선분기고리를 감싸는 전후방절연통전대를 필요에 따라 보다 용이하게 분리점검할 수 있는 주상변압기 활성분기고리 안전장치를 제공함에 그 목적이 있다.The present invention is to solve the problems as described above, the branching of the live branch branch provided in the branch sleeve installed to branch the main power line spaced apart or combined by sliding up and down in the branch sleeve when the branching of the live branch ring By restricting the power to only the power supply, it is possible to achieve stable electricity supply from the main power line to homes and industries, and to prevent live accidents in the front and rear sides by exposing the live branch rings only to the lower and left and right sides, The purpose of the present invention is to provide a columnar transformer active branch ring safety device that can easily separate and check the front and rear insulated conducting bands that enclose the live branch ring as needed.

이와 같은 목적을 달성하기 위하여, 본 발명은 좌우측으로 양분되어 주전력선을 감싸는 절연재질의 직육면체로, 중심부에는 주전력선이 관통하는 전력선장공이 전후방측으로 형성되고, 전력선장공 전후방측에는 좌우측으로 양분되어 원형을 이루면서 주전력선과 밀착되고 내주연에는 쐐기형상으로 내측으로 돌출되어 주전력선 내부로 삽입되는 통전핀을 갖는 도체인 전후방통전링이 각각 삽입형성되며, 전력선장공 전후방선단 내주연에는 절단선을 갖는 전후방마감패킹이 각각 삽입되어 밀폐되는 전후방밀폐홈이 각각 형성되고, 양분된 대향면 상하부 중심면에는 상하부체결볼트와 상하부체결공이 각각 대응되어 너트에 의해 각각 체결고정되며, 양분된 상하부에는 바형상의 고무패킹이 삽입되어 밀폐가 이루어지는 방수요홈이 각각 형성되고, 좌우측면과 저면 전후방측에는 수직형상의 전후방측수직요부가 각각 요부형성되며, 전후방측수직요부 하단부에는 상기 전후방통전링과 전선에 의해 통전연결되는 도체인 전후방통전부가 각각 형성되는 좌우측슬리브몸체와;In order to achieve the above object, the present invention is divided into the left and right sides of the rectangular parallelepiped of the insulating material surrounding the main power line, the power line hole penetrating the main power line is formed in the front and rear side in the center, the power line hole is divided into the left and right sides in front and rear sides are circular The front and rear conduction rings, which are conductors having conduction pins protruding inwardly in the wedge shape and inserted into the main power line, are inserted and formed at the inner circumference, respectively. Sealing front and rear sealing grooves are respectively formed by inserting the seals respectively. The upper and lower fastening bolts and the upper and lower fastening holes are respectively corresponded to the upper and lower center surfaces of the bisected opposing surfaces, respectively, and fastened by nuts, respectively. Water-proof grooves are inserted into the seal is formed, respectively, Front and rear side and a bottom side and the front and rear side of the vertical main portion of the vertical shape formed recess, the front and rear side of the vertical main portion and the front and rear lower end energizing ring and the left and right sleeve body is formed all around the conductor connected to the Broadcasting & Telecommunications energized by an electric wire;

상기 좌우측슬리브몸체의 전후방측수직요부에 각각 삽입되는 상부가 개방된 ㄷ형상의 수직기립된 절연체로, 상단부에는 도체인 고정통전볼트가 삽입되어 보관시에는 전후방측수직요부 상단부에 체결고정되고 통전사용시에는 전후방측수직요부 하단부에 체결고정되는 좌우측고정공이 각각 형성되고, 상기 좌우측고정공이 형성된 좌우측 상단부 내측면에는 도체인 좌우측통전판이 각각 형성되며, 하부중심에는 내측에 통전링을 갖는 볼트공이 형성되어 상기 좌우측통전판과 내부에서 통전선으로 통전연결되는 전후방측절연통전대와;It is a c-shaped vertical standing insulator having an upper portion that is respectively inserted into the front and rear vertical recesses of the left and right sleeve bodies, and an upper portion of the left and right sleeves is inserted into a fixed conduction bolt which is a conductor. The left and right fixed holes are fastened to the lower end of the front and rear vertical recesses, respectively, and the left and right upper conducting plates are respectively formed on the left and right upper ends of the left and right fixing holes, and the lower center is formed with bolt holes having conduction rings on the inner side. Front and rear insulated conducting poles electrically connected to the left and right conducting plates and the conducting wires therein;

상기 전후방절연통전대 사이에 위치된 바형상의 도체로, 전후방 선단면에는 상기 전후방측절연통전대의 볼트공 연장선상에 위치된 전후방체결통전공이 각각 형성되어 통전체결볼트에 의해 볼트공에 각각 통전체결되는 활선분기고리를 구비하는 특징이 있다.Bar-shaped conductors located between the front and rear insulated conduction poles, and front and rear end conduction holes are formed on the front and rear end insulated conduction bands, respectively. It is characterized by having a live branch ring to be fastened.

이와 같이, 본 발명은 주전력선의 전원을 분기하기 위해 설치되는 분기슬리브에 구비된 활선분기고리를 분기슬리브내에서 상하측 슬라이딩으로 이격 또는 결합시켜 활선분기고리의 분기시에만 통전이 이루어지도록 제한함으로써 가정 및 산업체에 주전력선으로부터 안정된 전기공급을 이룰 수 있고, 하방과 좌우측방으로만 활선분기고리를 노출시켜 전후방측에서의 안전사고를 미연에 방지할 수 있으며, 전후방측에 결합되어 활선분기고리를 감싸는 전후방절연통전대를 필요에 따라 보다 용이하게 분리점검할 수 있는 효과가 있다.As described above, the present invention is to limit the energization is made only at the branch of the live branch ring by separating or combining the live branch ring provided in the branch sleeve installed to branch the main power line by sliding up and down in the branch sleeve. It can achieve stable electricity supply from the main power line to homes and industries, prevent the safety accidents in the front and rear sides by exposing the live branch rings only to the lower side and the left and right sides, and the front and rear sides that are combined with the front and rear sides to surround the live branch rings. There is an effect that can be easily separated and inspected the insulated conduction band as needed.

본 발명은 상술한 특정의 바람직한 실시 예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.
The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

도 1은 본 발명 실시 예인 주상변압기 활성분기고리 안전장치의 체결모습을 보인 분리사시도,
도 2는 본 발명 실시 예인 주상변압기 활성분기고리 안전장치의 활선분기고리 보관시 모습을 보인 사시도,
도 3은 본 발명 실시 예인 주상변압기 활성분기고리 안전장치의 활선분기고리 사용시의 모습을 보인 사시도,
도 4는 본 발명 실시 예인 주상변압기 활성분기고리 안전장치의 정면모습을 보인 정면도,
도 5는 본 발명 실시 예인 주상변압기 활성분기고리 안전장치의 측면모습을 보인 측면도.Figure 1 is an exploded perspective view showing the fastening of the columnar transformer active branch hook safety device according to an embodiment of the present invention,
Figure 2 is a perspective view showing the appearance of the live branch of the column transformer active branch ring safety device according to an embodiment of the present invention,
Figure 3 is a perspective view showing a state when using the live branch ring of the columnar transformer active branch ring safety device according to an embodiment of the present invention,
Figure 4 is a front view showing a front view of the columnar transformer active branch hook safety device according to an embodiment of the present invention,
Figure 5 is a side view showing a side view of the columnar transformer active branch hook safety device according to an embodiment of the present invention.

이하, 본 발명을 첨부된 도면에 의해 보다 상세하게 설명하면 다음과 같다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

참고로 본 발명을 설명함에 있어 관련된 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단될 경우에는 그 상세한 설명을 생략하였다.For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is omitted.

또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운영자의 의도 또는 관례 등에 따라 달라질 수 있다.In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

그러므로, 그 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것임은 물론이다.Therefore, the definition should be made based on the contents throughout the specification.

본 발명의 주상변압기 활성분기고리 안전장치는, 주전력선(40)에 결합되어 전후방측수직요부(18,18a)의 전후방통전부(18b,18c)로 전력을 분기시키는 좌우측슬리브몸체(10,10a)와, 좌우측슬리브몸체(10,10a)에 양측단이 체결고정되어 통전사용시에만 하부로 슬라이딩 이동되어 고정설치되는 전후방측절연통전대(20,20a)와, 전후방측절연통전대(20,20a) 사이에 위치되어 통전사용시에만 통전이 이루어지는 활선분기고리(30)로 구성된다.The columnar transformer active branch ring safety device of the present invention is coupled to the main power line 40, the left and right sleeve body (10, 10a) for branching the power to the front and rear conduction portion (18b, 18c) of the front and rear vertical recesses (18, 18a) ), The front and rear insulated conduction poles 20 and 20a, which are fixed to both ends of the left and right sleeve bodies 10 and 10a, are slid down and fixed only when the energization is used, and the front and rear insulated conduction poles 20 and 20a. It is located between the) consists of a live branch ring (30) that is energized only when energized.

상기 좌우측슬리브몸체(10,10a)는, 좌우측으로 양분되어 주전력선(40)을 감싸는 절연재질의 직육면체로, 중심부에는 주전력선(40)이 관통하는 전력선장공(11)이 전후방측으로 형성되고, 전력선장공(11) 전후방측에는 좌우측으로 양분되어 원형을 이루면서 주전력선(40)과 밀착되고 내주연에는 쐐기형상으로 내측으로 돌출되어 주전력선(40)의 피복(42)을 뚫고 심재(41)로 삽입되는 통전핀(12a,13a)을 갖는 도체인 전후방통전링(12,13)이 각각 삽입형성되며, 전력선장공(11) 전후방선단 내주연에는 절단선(15b)을 각각 갖는 전후방마감패킹(15,15a)이 각각 삽입되어 밀폐되는 전후방밀폐홈(14,14a)이 각각 형성되고, 양분된 대향면 상하부 중심면에는 상하부체결볼트(16,16a)와 상하부체결공(17,17a)이 각각 대응되어 너트(17b)에 의해 각각 체결고정되며, 양분된 대향면 상하부에는 바형상의 고무패킹(19b,19c)이 각각 삽입되어 밀폐가 이루어지는 방수요홈(19,19a)이 각각 형성되고, 좌우측면과 저면의 전후방측에는 수직연장선상으로 기립된 ㄷ형상인 전후방측수직요부(18,18a)가 각각 요부형성되며, 전후방측수직요부(18,18a) 하단부에는 상기 전후방통전링(12,13)과 전선(18d)에 의해 각각 통전연결되는 도체인 전후방통전부(18b,18c)가 각각 형성된다. The left and right sleeve body (10, 10a) is a rectangular parallelepiped of insulating material that is divided into the left and right to surround the main power line 40, the power line hole 11 through which the main power line 40 penetrates in the front and rear sides, the power line The front and rear sides of the long hole 11 are bilaterally divided into left and right sides to form a circular shape, and are in close contact with the main power line 40. The inner periphery protrudes in a wedge shape to penetrate the sheath 42 of the main power line 40 and is inserted into the core 41. Front and rear conduction rings 12 and 13, which are conductors having conduction pins 12a and 13a, are inserted and formed, respectively, and front and rear finishing packings 15 and 15a having cut lines 15b at inner and outer edges of the front and rear ends of the power line hole 11, respectively. ) Are respectively inserted and sealed, front and rear sealing grooves 14 and 14a are respectively formed, and the upper and lower fastening bolts 16 and 16a and the upper and lower fastening holes 17 and 17a respectively correspond to the bilateral facing upper and lower center surfaces, respectively. Fastening and fastening respectively by (17b), and the upper and lower portions of the opposite The bar-shaped rubber packings 19b and 19c are respectively inserted to form waterproof recesses 19 and 19a for sealing, respectively, and the front and rear vertical recesses having a c-shape standing vertically on the front and rear sides of the left and right sides and the bottom. (18, 18a) is formed in the recess, respectively, the front and rear vertical conduction portion (18, 18a) at the lower end of the front and rear conduction portion (18b, which is a conductor electrically connected by the front and rear conduction ring (12, 13) and the wire 18d, respectively) 18c) are formed respectively.

상기 전후방측절연통전대(20,20a)는, 상기 좌우측슬리브몸체(10,10a)의 전후방측수직요부(18,18a)에 각각 삽입되는 상부가 개방된 ㄷ형상의 수직기립된 절연체로, 상단부에는 도체인 고정통전볼트(22)가 삽입되어 보관시에는 전후방측수직요부(18,18a) 상단부에 체결고정되고 통전사용시에는 전후방측수직요부(18,18a) 하단부에 체결고정되는 좌우측고정공(21,21a)이 각각 형성되고, 상기 좌우측고정공(21,21a)이 형성된 좌우측 상단부 내측면에는 도체인 좌우측통전판(23,23a)이 동일한 외면을 갖고 각각 형성되며, 하부중심에는 내측에 통전링(25)을 갖는 볼트공(24)이 형성되어 상기 좌우측통전판(23,23a)과 내부에서 통전선(26)으로 통전연결된다. The front and rear side insulated conductive bands 20 and 20a are vertically standing c-shaped vertical insulators each having an upper portion inserted into the front and rear vertical recesses 18 and 18a of the left and right sleeve bodies 10 and 10a, respectively. In the case, the conductor fixing bolt (22) is inserted into and fixed to the upper end of the front and rear vertical recesses (18 and 18a) when being stored, and the left and right fixing holes fastened to the lower end of the front and rear vertical recesses (18 and 18a) when energized. 21 and 21a are formed, respectively, and the left and right upper conducting plates 23 and 23a, which are conductors, are formed on the inner side of the upper left and right upper ends of the left and right fixing holes 21 and 21a, respectively, having the same outer surface, and energized inside the lower center. A bolt hole 24 having a ring 25 is formed and is electrically connected to the left and right side conducting plates 23 and 23a through the conducting wire 26 therein.

상기 활선분기고리(30)는, 상기 전후방절연통전대(20,20a) 사이에 위치된 바형상의 도체로, 전후방 선단면에는 상기 전후방측절연통전대(20,20a)의 볼트공(24) 연장선상에 위치된 전후방체결통전공(31,31a)이 각각 형성되어 통전체결볼트(32)에 의해 볼트공(24)에 각각 통전체결된다. The live branch ring 30 is a bar-shaped conductor positioned between the front and rear insulated conductive bands 20 and 20a, and the bolt hole 24 of the front and rear insulated conductive bands 20 and 20a is provided at the front and rear end surfaces thereof. Front and back fastening through holes 31 and 31a positioned on the extension line are respectively formed, and are totally fastened to the bolt holes 24 by the through fastening bolts 32, respectively.

이와 같은 본 발명은, 활선분기고리(30)의 불사용시에는 활선분기고리(30)가 결합된 전후방측절연통전대(20,20a)가 좌우측슬리브몸체(10,10a)의 전후방측수직요부(18,18a)에 위치되어 보관되다가, 활선분기고리(30)의 사용시에만, 고정통전볼트(22)를 좌우측슬리브몸체(10,10a)에서 풀러서 전후방측절연통전대(20,20a)를 전후방측수직요부(18,18a) 내에서 하부로 슬라이딩 이동시킨 다음, 좌우측고정공(21,21a)의 고정통전볼트(22)를 전후방통전부(18b,18c)에 체결고정시키면 된다.In the present invention as described above, when the live branch ring 30 is not used, the front and rear insulated conducting bands 20 and 20a to which the live branch ring 30 are coupled are formed at the front and rear vertical recesses of the left and right sleeve bodies 10 and 10a. 18, 18a), and only when the live branch ring 30 is used, the fixed energizing bolt 22 is removed from the left and right sleeve bodies 10 and 10a, and the front and rear insulated conductive bands 20 and 20a are moved forward and backward. It is sufficient to slide the fixed conduction bolts 22 of the left and right fixed holes 21 and 21a to the forward and backward conduction portions 18b and 18c after sliding the lower portion in the side vertical recesses 18 and 18a.

이때, 주전력선(40)의 전력은 피복(42)을 뚫고 들어온 좌우측슬리브몸체(10,10a) 전후방통전링(12,13)의 통전핀(12a,13a)을 통해 내부의 연결된 전선(18d)을 거쳐 전후방측수직요부(18,18a) 하단부의 전후방통전부(18b,18c)에 통전연결되고, 이 전력은 다시 전후방통전부(18b,18c)에 고정통전볼트(22)로 고정되면서 밀착되는 전후방측절연통전대(20,20a)의 좌우측통전판(23,23a)을 통해 내부에 연결된 통전선(26)을 거쳐 볼트공(24) 내부의 통전링(25)에 통전연결되며, 다시 볼트공(24)에 체결고정된 통전체결볼트(32)를 통해서 도체인 활선분기고리(30)에 통전이 이루어지게 된다.At this time, the power of the main power line 40 is connected to the inside of the wire (18d) through the conduction pins (12a, 13a) of the front and rear discharge rings (12, 13) of the left and right sleeve bodies (10, 10a) penetrating the sheath 42 The front and rear vertical recesses 18 and 18a are electrically connected to the front and rear conduction portions 18b and 18c at the lower ends thereof, and the electric power is tightly fixed while being fixed to the front and rear conduction portions 18b and 18c by the fixed conduction bolt 22. It is energized and connected to the conduction ring 25 inside the bolt hole 24 via the conduction wire 26 connected therein through the left and right conduction plates 23 and 23a of the front and rear insulated conducting belts 20 and 20a. Through the whole fastening bolts 32 fastened and fixed to the ball 24 is energized to the live wire branch ring (30).

10,10a : 좌우측슬리브몸체 11 : 전력선장공
12,13 : 전후방통전링 12a,13a : 통전핀
14,14a : 전후방밀폐홈 15,15a : 전후방마감패킹
15b : 절단선 16,16a : 상하부체결볼트
17,17a : 상하부체결공 17b : 너트
18,18a : 전후방측수직요부 18b,18c : 전후방통전부
18d : 전선 19,19a : 방수요홈
19b,19c : 고무패킹
20,20a : 전후방측절연통전대 21,21a : 좌우측고정공
22 : 고정통전볼트 23,23a : 좌우측통전판
24 : 볼트공 25 : 통전링
26 : 통전선
30 : 활선분기고리 31,31a : 전후방체결통전공
32 : 통전체결볼트
40 : 주전력선 41 : 심재
42 : 피복10,10a: left and right sleeve body 11: power captain
12,13: forward and backward conduction ring 12a, 13a: conduction pin
14,14a: Front and rear sealed groove 15,15a: Front and rear seal packing
15b: Cutting line 16,16a: Upper and lower fastening bolt
17,17a: upper and lower fastening 17b: nut
18,18a: Front and rear vertical recessed part 18b, 18c: Front and rear conduction part
18d: wire 19,19a: waterproof groove
19b, 19c: Rubber packing
20,20a: Front and rear insulated conduction band 21,21a: Left and right fixed holes
22: fixed energization bolt 23, 23a: left and right conduction plate
24: bolt hole 25: energizing ring
26: power line
30: live branch ring 31,31a: front and rear fastening
32: Whole bolts
40: main power line 41: heartwood
42: sheath

Claims (1)

좌우측으로 양분되어 주전력선(40)을 감싸는 절연재질의 직육면체로, 중심부에는 주전력선(40)이 관통하는 전력선장공(11)이 전후방측으로 형성되고, 전력선장공(11) 전후방측에는 좌우측으로 양분되어 원형을 이루면서 주전력선(40)과 밀착되고 내주연에는 쐐기형상으로 내측으로 돌출되어 주전력선(40)의 피복(42)을 뚫고 심재(41)로 삽입되는 통전핀(12a,13a)을 갖는 도체인 전후방통전링(12,13)이 각각 삽입형성되며, 전력선장공(11) 전후방선단 내주연에는 절단선(15b)을 각각 갖는 전후방마감패킹(15,15a)이 각각 삽입되어 밀폐되는 전후방밀폐홈(14,14a)이 각각 형성되고, 양분된 대향면 상하부 중심면에는 상하부체결볼트(16,16a)와 상하부체결공(17,17a)이 각각 대응되어 너트(17b)에 의해 각각 체결고정되며, 양분된 대향면 상하부에는 바형상의 고무패킹(19b,19c)이 각각 삽입되어 밀폐가 이루어지는 방수요홈(19,19a)이 각각 형성되고, 좌우측면과 저면의 전후방측에는 수직연장선상으로 기립된 ㄷ형상인 전후방측수직요부(18,18a)가 각각 요부형성되며, 전후방측수직요부(18,18a) 하단부에는 상기 전후방통전링(12,13)과 전선(18d)에 의해 각각 통전연결되는 도체인 전후방통전부(18b,18c)가 각각 형성되는 좌우측슬리브몸체(10,10a)와;
상기 좌우측슬리브몸체(10,10a)의 전후방측수직요부(18,18a)에 각각 삽입되는 상부가 개방된 ㄷ형상의 수직기립된 절연체로, 상단부에는 도체인 고정통전볼트(22)가 삽입되어 보관시에는 전후방측수직요부(18,18a) 상단부에 체결고정되고 통전사용시에는 전후방측수직요부(18,18a) 하단부에 체결고정되는 좌우측고정공(21,21a)이 각각 형성되고, 상기 좌우측고정공(21,21a)이 형성된 좌우측 상단부 내측면에는 도체인 좌우측통전판(23,23a)이 동일한 외면을 갖고 각각 형성되며, 하부중심에는 내측에 통전링(25)을 갖는 볼트공(24)이 형성되어 상기 좌우측통전판(23,23a)과 내부에서 통전선(26)으로 통전연결되는 전후방측절연통전대(20,20a)와;
상기 전후방절연통전대(20,20a) 사이에 위치된 바형상의 도체로, 전후방 선단면에는 상기 전후방측절연통전대(20,20a)의 볼트공(24) 연장선상에 위치된 전후방체결통전공(31,31a)이 각각 형성되어 통전체결볼트(32)에 의해 볼트공(24)에 각각 통전체결되는 활선분기고리(30)를 구비함을 특징으로 하는 주상변압기 활성분기고리 안전장치.It is a rectangular parallelepiped of insulating material which is divided into left and right sides and wraps the main power line 40. The power line hole 11 through which the main power line 40 penetrates is formed in the front and rear sides at the center, and is divided into the left and right sides in the front and rear sides of the power line hole 11 and is circular. Conduit chains having conductive pins 12a and 13a which are in close contact with the main power line 40 and protrude inward in a wedge shape at the inner circumference to penetrate the sheath 42 of the main power line 40 and are inserted into the core 41. The front and rear discharge rings 12 and 13 are inserted and formed, respectively, and the front and rear sealing grooves 15 and 15a each having a cutting line 15b are inserted and sealed at the inner circumferential edge of the power line hole 11, respectively. 14 and 14a are formed, respectively, and the upper and lower fastening bolts 16 and 16a and the upper and lower fastening holes 17 and 17a are respectively corresponded to the upper and lower center surfaces of the opposing faces, respectively, and fastened and fastened by nuts 17b. Bar-shaped rubber packings 19b and 19c Watertight grooves 19 and 19a are inserted into each other to be sealed, and front and rear vertical recesses 18 and 18a, which are c-shaped, standing up on a vertical extension line, are formed on the left and right sides and the front and rear sides, respectively. Left and right sleeve bodies 10, which are formed at the lower end of the side vertical recesses 18 and 18a, respectively, wherein the front and rear conduction portions 18b and 18c, which are conductors electrically connected by the forward and backward conduction rings 12 and 13 and the wires 18d, respectively, are formed. 10a);
It is a c-shaped vertical standing insulator whose upper part is opened to the front and rear vertical recesses 18 and 18a of the left and right sleeve bodies 10 and 10a, respectively, and a fixed conducting bolt 22, which is a conductor, is inserted and stored at the upper end. The left and right side fixing holes 21 and 21a are fastened and fastened to the upper end of the front and rear vertical recesses 18 and 18a, and the front and rear vertical recesses 18 and 18a are respectively fastened and fastened to the lower ends of the front and rear vertical recesses 18 and 18a. The left and right upper conducting plates 23 and 23a, which are conductors, are formed on the inner side of the upper left and right upper end portions 21 and 21a having the same outer surface, respectively, and the bolt hole 24 having the conducting ring 25 is formed in the lower center. A front and rear side insulated conducting band (20, 20a) connected to the left and right conducting plates (23, 23a) and the conducting wire (26) therein;
A bar-shaped conductor positioned between the front and rear insulated conducting bands 20 and 20a, and the front and rear end conducting electric currents located on an extension line of the bolt hole 24 of the front and rear insulated conducting bands 20 and 20a. (31, 31a) is formed, respectively, the columnar transformer active branch ring safety device, characterized in that it comprises a live branch ring (30) which is totally connected to the bolt hole (24) by the total current tightening bolt (32).
KR1020110097009A 2011-09-26 2011-09-26 Safety device for link live diverging of transformer live wire in pillar KR101081800B1 (en)

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KR1020110097009A KR101081800B1 (en) 2011-09-26 2011-09-26 Safety device for link live diverging of transformer live wire in pillar

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101777402B1 (en) 2017-05-16 2017-09-13 주식회사 원이앤지 Clamping Equipment Of Power Distribution Line
KR101777401B1 (en) 2017-05-15 2017-09-13 주식회사 원이앤지 Divergence Sleeve Of Power Distribution Line
KR101787087B1 (en) 2017-05-19 2017-10-18 (합)미래전력 Equipment For Connecting An Aerial Power Distribution Line
KR101791973B1 (en) * 2017-05-17 2017-11-01 주식회사 영진기술단 Rack Equipment For Aerial Power Distribution Line
KR101791196B1 (en) 2017-05-02 2017-11-07 주식회사 일신이앤드씨 Safety device for active branch off link of transformer for distribution line
KR102061058B1 (en) 2019-07-09 2019-12-31 티엘엔지니어링(주) Transmission Tower For Overhead Power Transmission
KR102456342B1 (en) * 2021-10-21 2022-10-19 이헌관 One-touch insulation cap for cable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100659023B1 (en) 2006-10-20 2006-12-21 이이순 Ball type safety device of branch a link for the transformer pole
KR100748932B1 (en) 2007-02-07 2007-08-13 (주)종합엔지니어링다인 Branch sleeve for connection of low tension electric wire
KR100835578B1 (en) 2008-03-20 2008-06-05 (주)상일전설 Branch sleeve of power line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100659023B1 (en) 2006-10-20 2006-12-21 이이순 Ball type safety device of branch a link for the transformer pole
KR100748932B1 (en) 2007-02-07 2007-08-13 (주)종합엔지니어링다인 Branch sleeve for connection of low tension electric wire
KR100835578B1 (en) 2008-03-20 2008-06-05 (주)상일전설 Branch sleeve of power line

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101791196B1 (en) 2017-05-02 2017-11-07 주식회사 일신이앤드씨 Safety device for active branch off link of transformer for distribution line
KR101777401B1 (en) 2017-05-15 2017-09-13 주식회사 원이앤지 Divergence Sleeve Of Power Distribution Line
KR101777402B1 (en) 2017-05-16 2017-09-13 주식회사 원이앤지 Clamping Equipment Of Power Distribution Line
KR101791973B1 (en) * 2017-05-17 2017-11-01 주식회사 영진기술단 Rack Equipment For Aerial Power Distribution Line
KR101787087B1 (en) 2017-05-19 2017-10-18 (합)미래전력 Equipment For Connecting An Aerial Power Distribution Line
KR102061058B1 (en) 2019-07-09 2019-12-31 티엘엔지니어링(주) Transmission Tower For Overhead Power Transmission
KR102456342B1 (en) * 2021-10-21 2022-10-19 이헌관 One-touch insulation cap for cable

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