KR101447208B1 - Power distribution connector for connecting an underground wire - Google Patents

Power distribution connector for connecting an underground wire Download PDF

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Publication number
KR101447208B1
KR101447208B1 KR1020140079890A KR20140079890A KR101447208B1 KR 101447208 B1 KR101447208 B1 KR 101447208B1 KR 1020140079890 A KR1020140079890 A KR 1020140079890A KR 20140079890 A KR20140079890 A KR 20140079890A KR 101447208 B1 KR101447208 B1 KR 101447208B1
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KR
South Korea
Prior art keywords
distribution line
underground
underground distribution
hole
connector
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KR1020140079890A
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Korean (ko)
Inventor
김미희
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김미희
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Priority to KR1020140079890A priority Critical patent/KR101447208B1/en
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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
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06—Accessories therefor, e.g. anchors
    • F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
    • 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
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
    • 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
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Abstract

The present invention relates to a connector for connecting an underground distribution line capable of displaying a buried position, which is capable of easily and simply connecting underground distribution lines to each other while displaying a buried position and an installation path of the underground distribution line buried below the ground. A connector for connecting an underground distribution line capable of displaying a buried position according to the present invention includes a connector body (10) installed in a manhole (1) to connect underground distribution lines (L) to each other, the connector body displaying a buried position and an installation path of the underground distribution line (L) through the medium of a display plate (14) exposed on a manhole cover (2); a distribution line fixing member (20, 20′) coupled to both ends of the connector body to fix the underground distribution line (L); elastic repulsive means (30) installed between the connector body (10) and the distribution line fixing member (20, 20′) to push the distribution line fixing member (20, 20′) to an outside; and buffer means (40) formed between the manhole (1) and the connector body (10) to buffer the connector body (10). According to an embodiment of the present invention, since the display plate is exposed to an outside, a worker can refer to the buried position and the installation path of a underground distribution line, so that the working convenience is improved. In addition, although a connecting bar and the display plate are pressed by wheels when a vehicle passes on a manhole cover, the buffer means absorbs the pressure operated on the connecting bar and the display plate while the buffer means is compressed, so that the connector body can be prevented form being damaged by the connecting bar.

Description

매설위치 표시가 가능한 지중 배전선로 연결용 커넥터{Power distribution connector for connecting an underground wire}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a connector for connecting an underground wire,

본 발명은 지중에 매설된 지중배전선의 매설위치 및 가설경로를 표시할 수 있으면서도 쉽고 간편하게 지중배전선을 상호 연결할 수 있는 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터에 관한 것이다.The present invention relates to a connector for connecting an underground power distribution line, which is capable of displaying a buried position and a hypothetical path of an underground power distribution line buried in the ground, and can easily and easily display a buried position where the underground power distribution lines can be interconnected.

1차 변전소 또는 2차 변전소로부터 배전된 전기는 가공배전선과 지중배전선으로 구성된 송배전계통을 통하여 각 수용가의 수전설비로 송전 또는 배전되며 특고압 수용가, 고압수용가 및 각종 옥외설치 변압기를 통하여 저압수용가에까지 송배전되어 산업용, 가정용 등으로 사용된다.The electricity distributed from the primary substation or the secondary substation is transmitted or distributed to the reception facilities of each customer through the transmission and distribution system composed of the processing distribution line and the underground distribution line. The electricity is distributed to the customer through the special high pressure customer, the high pressure customer and various outdoor installation transformers. It is used for industrial and domestic purposes.

이 중 지중배전선으로 구성된 송배전계통을 통한 지중을 이용하는 송배전 방식은 지중배전선이 인입되는 지중배전체에 지중 관로 어댑터를 마련하고, 지중배전선로의 끝단에 플러그를 결합하여 이 플러그를 지중 관로 어댑터에 체결하는 방식이다.Among them, the transmission and distribution system using the underground through the transmission and distribution system composed of the underground distribution line, the underground channel adapter is provided in the underground distribution line through which the underground distribution line is drawn, the plug is connected to the end of the underground distribution line, .

이러한 지중배전선로를 연결하기 위한 연결장치로는 대한민국 특허등록 제10-0896957호가 개시되어 있다.Korean Patent Registration No. 10-0896957 discloses a connecting device for connecting such underground distribution lines.

상기 종래 기술은 지중배전선로의 위치가 표시되어 있지 않아 작업자가 이를 확인하데 큰 애로사항이 있었으며, 구조가 상당히 복잡하고, 설치 및 교체가 상당히 불편해 작업의 편의성이 상당히 떨어지는 근본적인 문제가 있었다.The conventional art has a problem that it is difficult for a worker to confirm the location of the underground distribution line, and the structure is considerably complicated and installation and replacement are considerably inconvenient.

본 발명은 지중에 매설된 지중배전선의 매설위치 및 가설경로를 표시할 수 있으면서도 쉽고 간편하게 지중배전선을 상호 연결할 수 있는 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터를 제공하려는데 그 목적이 있다.
An object of the present invention is to provide a connector for connecting underground power distribution lines which can display a buried position and a hypothetical path of an underground power distribution line buried in the ground, and can easily and easily display a buried position where the underground power distribution lines can be interconnected.

상기 목적을 달성하기 위한 본 발명의 커넥터는,According to an aspect of the present invention,

양단에 형성된 개구부와, 가장자리에 형성되며 길이방향을 따라 관통된 가이드공과, 개구부를 기준으로 양측에 형성된 삽입부와, 삽입부의 선단부와 후단부에 각각 형성되며 외향으로 개구된 제1·2결합공와, 상면 중앙에 형성되는 체결공을 구비하고서 맨홀의 지지대 상부에 배치되는 직육면체형상의 절연바디부와;A first and a second coupling holes formed in the front and rear ends of the insertion portion and opened outwardly, respectively; A rectangular parallelepiped insulated body portion having a fastening hole formed at the center of the upper surface and disposed above the support of the manhole;

절연바디부에 내설되는 이음부와, 이음부의 양단에 일체로 형성되며 개구부에 수용되는 고정부로 구성된 금속재질의 연결부재와;A connecting member made of metal and formed of a fixing part which is integrally formed at both ends of the joint part and is accommodated in the opening part;

일단이 체결공을 결합되고 타단이 맨홀커버를 관통하는 연결대와;A connecting rod having one end coupled to the fastening hole and the other end passing through the manhole cover;

연결대의 상단부에 고정되어 지중전선의 매설위치 및 가설경로을 표시하는 표시판을 갖춘 커넥터본체:A connector body fixed to the upper end of the connecting rod and having a display panel for displaying the position of the ground wire and the path of the ground wire:

지중관을 통해 맨홀의 내측으로 인입된 지중배전선이 삽입되는 전선삽입공과, 전선삽입공을 기준으로 상하에 나란하게 형성되는 안내부가 구비된 고정구본체와; A fixture main body having a wire insertion hole into which a ground distribution line drawn into an inside of a manhole is inserted through an underground pipe and a guide portion formed vertically on the basis of a wire insertion hole;

내주면에 고정테를 갖추고서, 전선삽입공에 끼워져 고정부에 착탈가능하게 결합되는 금속봉과;A metal rod fitted to the wire insertion hole and detachably coupled to the fixing portion, the metal rod having a fixing frame on an inner circumferential surface thereof;

고정구본체에 일체로 형성되어 가이드공에 이동가능하게 끼워지는 가이드부와;A guide portion formed integrally with the fixture body and movably fitted in the guide hole;

고정구본체에 일체로 형성되어 삽입부에 이동가능하게 끼워지며 제1·2결합공에 결합되어 이동이 제한되는 후크편과;A hook piece formed integrally with the fixture body and movably fitted in the insertion portion and coupled to the first and second coupling holes to restrict movement;

안내부에 이동가능하게 결합되는 이동부를 갖추고서, 전선삽입공에 삽입된 배전선을 가압해 고정하는 한 쌍의 파지구로 구성되며, 커넥터본체의 양단에 배치되는 배전선고정구:And a pair of gripping parts for pressing and fixing the power distribution line inserted in the wire insertion hole and having a moving part movably coupled to the guide part,

가이드공에 삽입되어 가이드부를 외향으로 미는 탄발수단:A spring means inserted into the guide hole and pushing the guide portion outwardly;

맨홀의 지지대와 커넥터본체 사이에 설치되어 커넥터본체를 완충하는 완충수단;를 포함하는 것을 특징으로 한다.
And a buffer means provided between the support base of the manhole and the connector main body for buffering the connector main body.

본 실시 예에 의하면, 표시판이 외부로 노출되어 있기 때문에 작업자가 지중배전선의 매설위치 및 가설경로을 참고할 수 있어 작업의 편의성이 향상되는 이점이 있다.According to this embodiment, since the display panel is exposed to the outside, the operator can refer to the buried position and the hypothetical route of the underground distribution line, thereby improving the convenience of work.

또한, 본 실시 예에 의하면, 차량이 맨홀커버를 통과할 경우 바퀴에 의해 연결대 및 표시판이 가압되는데, 이와 같이 연결대 및 표시판이 가압되더라도 완충수단이 압축되면서 이를 흡수하므로 커넥터본체가 연결대에 의해 손상되는 문제를 방지할 수 있는 이점이 있다.According to the present embodiment, when the vehicle passes through the manhole cover, the connecting block and the display panel are pressed by the wheels. Even if the connecting block and the display panel are thus pressed, the buffering means is compressed and absorbed, There is an advantage that the problem can be prevented.

그리고, 본 실시 예에 의하면, 커넥터본체와 한 쌍의 배전선고정구 및 탄발수단으로 구성되어 지중배전선을 쉽고 간편하게 전기적으로 상호 연결할 수 있고, 특히 지중배전선에 외력이 발생하더라도 지중배전선을 금속봉과 파지구가 동시에 고정하므로 지중배전선의 이탈문제를 최소화할 수 있다.
According to this embodiment, the underground distribution lines can be easily and electrically connected to each other by the connector main body, the pair of distribution line fixtures and the elastic means, and even if an external force is generated in the underground distribution line, It is possible to minimize the problem of deviation of underground distribution line because it is fixed at the same time.

도 1 및 도 2는 본 발명에 따른 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터가 적용된 예시를 도시한 정면도 및 평면도.
도 3 및 도 4는 본 발명에 따른 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터의 결합사시도 및 분해사시도.
도 5a 내지 도 5c는 본 발명에 따른 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터를 이용하여 배전선로를 연결하는 과정을 도시한 도면.1 and 2 are a front view and a plan view showing an example in which an underground power line connecting connector capable of displaying a buried position according to the present invention is applied.
3 and 4 are an exploded perspective view and an exploded perspective view of a connector for connecting underground power distribution lines capable of displaying a buried position according to the present invention.
5A to 5C are views illustrating a process of connecting a distribution line using a connector for connecting underground distribution lines capable of displaying a buried position according to the present invention.

이하, 첨부된 도면에 의거하여 상세하게 설명한다.
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1 및 도 2는 본 발명에 따른 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터가 적용된 예시를 도시한 정면도 및 평면도이고, 도 3 및 도 4는 본 발명에 따른 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터의 결합사시도 및 분해사시도이며, 도 5a 내지 도 5c는 본 발명에 따른 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터를 이용하여 배전선로를 연결하는 과정을 도시한 도면이다.
1 and 2 are a front view and a plan view showing an example in which an underground distribution line connection connector capable of displaying a buried position according to the present invention is applied. FIGS. 3 and 4 are views showing an underground distribution line FIGS. 5A to 5C are views illustrating a process of connecting a distribution line using a connector for connecting underground distribution lines capable of displaying a buried position according to the present invention. FIG.

도 1 내지 도 4를 참조하면, 일 실시 예에 따른 본 발명의 커넥터는, 커넥터본체(10)와 한 쌍의 배전선고정구(20,20'), 탄발수단(30) 및 완충수단(40)으로 구성된 것으로서, 이에 의하면 지중배전선(L)의 매설위치 및 가설경로를 표시할 수 있으면서도 쉽고 간편하게 지중배전선(L)을 상호 연결할 수 있다.
1 to 4, a connector according to an embodiment of the present invention includes a connector body 10, a pair of distribution line fixtures 20 and 20 ', a elastic means 30 and a buffer means 40 The underground distribution line L can be connected to each other easily and easily while displaying the buried position and the hypothetical route of the underground distribution line L. [

도 1 내지 도 4를 참조하면, 상기 커넥터본체(10)는 절연바디부(11)와 연결부재(12), 연결대(13) 및 표시판(14)으로 구성된 것으로서, 본 실시 예의 경우 지중에 매설된 맨홀(1)에 내설되어 지중관(3)을 매개로 맨홀(1)의 양단을 통해 인입된 지중배전선(L)을 전기적으로 상호 연결시켜 주는 기능을 한다.
1 to 4, the connector body 10 is composed of an insulating body part 11, a connecting member 12, a connecting rod 13 and a display panel 14, and in this embodiment, And is provided in the manhole 1 and functions to electrically connect the underground distribution lines L drawn through both ends of the manhole 1 via the underground pipe 3 to each other.

상기 절연바디부(11)는 직육면체형상의 절연재로서, 양단에는 개구부(11a)가 형성되고, 개구부(11a)를 기준으로 가장자리에는 길이방향을 따라 관통된 가이드공(11b)이 일체로 형성되며, 개구부(11a)를 기준으로 양측에는 길이방향을 따라 소정의 깊이로 홈이 형성된 삽입부(11c)가 형성되며, 길이방향의 외면에는 삽입부(11c)의 선단부 및 후단부와 각각 상호 연통되는 제1·2결합공(11d,11e)이 일체로 형성되며, 상면 중앙에는 내주면에 나사탭이 형성된 체결공(11f)이 형성된다.The insulating body portion 11 is a rectangular parallelepiped insulative material having openings 11a formed at both ends thereof and a guide hole 11b penetrating the opening portion 11a along the longitudinal direction with respect to the opening portion 11a, On both sides of the opening 11a, an insertion portion 11c having a predetermined depth along the longitudinal direction is formed. On the outer surface in the longitudinal direction, the insertion portion 11c is connected to the distal end portion and the rear end portion of the insertion portion 11c, 1 · 2 engaging holes 11d and 11e are integrally formed, and at the center of the upper surface, a fastening hole 11f having screw tabs formed on the inner circumferential surface is formed.

여기서, 상기 제1·2결합공(11d,11e)에는 배전선고정구(20,20')의 후크편(24)이 각각 결합되는데, 예를 들어 제1결합공(11d)에 후크편(24)이 삽입되면 배전선고정구(20,20')는 절연바디부(11)의 측면에 밀착되어 지중배전선(L)이 연결부재(12)에 전기적으로 연결되며, 반대로 제2결합공(11e)에 후크편(24)이 삽입되면 배전선고정구(20,20')는 절연바디부(11)의 측면으로부터 이격되며 연결부재(12)로부터 지중배전선(L)이 이탈되면서 전기적인 연결상태가 해제된다.The hook pieces 24 of the distribution line fixtures 20 and 20 'are respectively coupled to the first and second coupling holes 11d and 11e. For example, the hook pieces 24 are inserted into the first coupling holes 11d, The distribution line fixtures 20 and 20 'are brought into close contact with the side surfaces of the insulation body portion 11 so that the ground distribution line L is electrically connected to the connection member 12, When the piece 24 is inserted, the distribution line fixtures 20 and 20 'are separated from the side surface of the insulation body part 11 and the underground distribution line L is detached from the connection member 12 to release the electrical connection state.

특히, 상기 후크편(24)이 제2결합공(11e)에 걸리도록 되어 있어 절연바디부(11)로부터 배전선고정구(20,20')가 완전히 이탈되는 것을 방지할 수 있으므로 배전선고정구(20,20')의 분실률을 그만큼 낮출 수 있어 매우 유용하다.Particularly, since the hook piece 24 is hooked on the second engaging hole 11e, it is possible to prevent the electric wire fixing parts 20 and 20 'from being completely separated from the insulating body part 11, 20 ') can be reduced as much as possible.

그리고, 상기 체결공(11f)에는 연결대(13)의 일단부가 체결되어 수직하게 입설된다.
One end of the connecting rod 13 is coupled to the coupling hole 11f and is vertically installed.

상기 연결부재(12)는 금속재질의 이음부(12a)와 한 쌍의 고정부(12b)로 구성된 것으로서, 본 실시 예의 경우 지중배전선(L)을 전기적으로 연결하는 기능을 한다.The connecting member 12 is composed of a metal joint 12a and a pair of fixing portions 12b. In this embodiment, the connecting member 12 electrically connects the ground distribution line L.

그리고, 상기 연결부재(12)의 이음부(12a)는 절연바디부(11)에 인서트 성형되어 내설되고, 이음부(12a)의 양단에 형성된 고정부(12b)는 개구부(11a)에 수용된다.The joint portion 12a of the connecting member 12 is inserted and inserted into the insulating body portion 11 and the fixing portion 12b formed at both ends of the joint portion 12a is accommodated in the opening portion 11a .

여기서, 상기 고정부(12b)는 전체적으로‘U’자 형상을 이루고 있어 내측으로 삽입되는 금속봉(22)을 손쉽게 파지해 고정할 수 있도록 되어 있다.
Here, the fixing portion 12b has a U-shape as a whole, so that the metal rod 22 inserted into the fixing portion 12b can be easily gripped and fixed.

상기 연결대(13)는 양단에 나사탭이 형성된 봉으로서, 본 실시 예의 경우 일단부가 절연바디부(11)의 체결공(11f)에 체결되고, 타단부가 맨홀(1)을 덮고 있는 맨홀커버(2)를 관통하여 외부로 노출된다.
The connecting rod 13 is a rod having threaded tabs formed at both ends thereof. In this embodiment, one end of the rod is fastened to the fastening hole 11f of the insulating body 11 and the other end of the rod is fastened to a manhole cover 2) and exposed to the outside.

상기 표시판(14)은 화살표형상의 플레이트로서, 본 실시 예의 경우 연결대(13)의 타단부에 결합되고 너트를 매개로 고정되어 지중배전선(L)의 매설위치 및 가설경로를 표시하는 기능을 한다.
The display panel 14 is an arrow-shaped plate. In the present embodiment, the display panel 14 is coupled to the other end of the connecting rod 13 and is fixed by a nut to display a buried position and a hypothetical path of the underground distribution line L.

본 실시 예에 의하면, 상기 표시판(14)이 외부로 노출되어 있기 때문에 작업자가 지중배전선(L)의 매설위치 및 가설경로를 참고할 수 있어 작업이 보다 수월해 질 수 있는 이점이 있다.
According to the present embodiment, since the display panel 14 is exposed to the outside, the operator can refer to the buried position and the hypothetical route of the underground distribution line L, which makes it possible to work more easily.

도 1 내지 도 4를 참조하면, 상기 배전선고정구(20,20')는 커넥터본체(10)를 기준으로 양단에 형성되는 부재로서, 본 실시 예의 경우 지중배전선(L)을 고정하는 기능을 한다.1 to 4, the distribution line fixtures 20 and 20 'are members formed at both ends with respect to the connector body 10, and serve to fix the underground distribution line L in the present embodiment.

상기 배전선고정구(20,20')는 고정구본체(21)와 금속봉(22), 가이드부(23), 후크편(24) 및 파지구(25)로 구성된다.The distribution line fixtures 20 and 20 'are composed of a fixture main body 21, a metal rod 22, a guide portion 23, a hook piece 24 and a wave earth 25.

참고로, 상기 금속봉(22)과 가이드부(23) 및 후크편(24)은 고정구본체(21)의 일면에 형성되고, 파지구(25)만 고정구본체(21)의 타면에 형성된다.
The metal rod 22, the guide portion 23 and the hook piece 24 are formed on one surface of the fixing body 21 and only the waveguide 25 is formed on the other surface of the fixing body 21. [

상기 고정구본체(21)는 절연재질의 사각형상의 블록으로서, 중앙에는 지중배전선(L)이 삽입될 수 있도록 전선삽입공(21a)이 개구부(11a)를 향해 관통되어 있으며, 전선삽입공(21a)을 기준으로 상부와 하부에는 나란하게 안내부(21b)가 일체로 형성되어 있다.
The fixture main body 21 is a square block of an insulating material and the wire insertion hole 21a penetrates toward the opening 11a so that the underground distribution line L can be inserted at the center. A guide portion 21b is integrally formed in parallel with the upper portion and the lower portion.

상기 금속봉(22)은 안내부(21b)가 형성된 반대편 전선삽입공(21a)에 결합되며, 특히 지중배전선(L)의 금속선이 삽입되어 고정될 수 있도록 내주면에는 고정테(22a)가 일체로 구비된다.The metal rod 22 is coupled to the opposite wire insertion hole 21a on which the guide portion 21b is formed and is integrally formed on the inner circumferential surface so that the metal wire of the underground distribution wire L can be inserted and fixed. do.

그리고, 상기 금속봉(22)은 연결부재(12)의 고정부(12b)에 착탈가능하게 결합된다.
The metal rod 22 is detachably coupled to the fixing portion 12b of the connecting member 12. [

상기 가이드부(23)는 고정구본체(21)에 일체로 형성되어 가이드공(11b)에 이동가능하게 삽입된다.The guide portion 23 is integrally formed with the fixture body 21 and is movably inserted into the guide hole 11b.

본 실시 예에 의하면, 상기 가이드부(23)가 가이드공(11b)에 이동가능하게 삽입되어 있기 때문에 고정구본체(21)가 가이드부(23)에 의해 보다 안정적으로 이동할 수 있고, 특히 고정구본체(21)에 외력이 작용하더라도 가이드부(23)와 가이드공(11b)이 상호 결합되어 있어 고정구본체(21)가 쉽게 파손되는 문제를 해소할 수 있다.
According to the present embodiment, since the guide portion 23 is movably inserted into the guide hole 11b, the fastener body 21 can be moved more stably by the guide portion 23, The guide portion 23 and the guide hole 11b are coupled with each other even if an external force acts on the fastener body 21, so that the problem of the fastener body 21 being easily broken can be solved.

상기 후크편(24)은 고정구본체(21)에 일체로 형성되어 삽입부(11c)에 이동가능하게 결합된다.The hook piece 24 is integrally formed with the fixture body 21 and is movably coupled to the insertion portion 11c.

특히, 상기 후크편(24)의 선단에는 삼각형상의 돌기가 있어 제1·2결합공(11d,11e)에 선택적으로 결합되는데, 이를 좀 더 상세하게 설명하면, 예를 들어 제1결합공(11d)에 후크편(24)이 삽입되면 배전선고정구(20,20')는 절연바디부(11)의 측면에 밀착되어 금속봉(22)이 연결부재(12)에 전기적으로 연결되고, 반대로 제2결합공(11e)에 후크편(24)이 삽입되면 배전선고정구(20,20')는 절연바디부(11)의 측면으로부터 이격되며 연결부재(12)로부터 금속봉(22)이 이탈되면서 전기적인 연결상태가 해제된다.Particularly, the tip of the hook piece 24 has a triangular protrusion and is selectively coupled to the first and second coupling holes 11d and 11e. For example, the first coupling hole 11d The metal wire rods 22 are electrically connected to the connection member 12 while the distribution wire fixtures 20 and 20 'are brought into close contact with the side surfaces of the insulation body portion 11 when the hook pieces 24 are inserted into the connection members 12, When the hook piece 24 is inserted into the hole 11e, the power line fixing parts 20 and 20 'are separated from the side surface of the insulating body part 11 and the metal rod 22 is detached from the connecting member 12, Is released.

나아가, 상기 후크편(24)이 제2결합공(11e)에 걸리도록 되어 있어 절연바디부(11)로부터 배전선고정구(20,20')가 완전히 이탈되는 것을 방지할 수 있으므로 배전선고정구(20,20')의 분실률을 그만큼 낮출 수 있어 매우 유용하다.
Further, since the hook piece 24 is hooked on the second engaging hole 11e, it is possible to prevent the electric wire fixing parts 20 and 20 'from completely disengaging from the insulating body part 11, 20 ') can be reduced as much as possible.

상기 파지구(25)는 반원형의 부재가 한 쌍을 이루어 지중배전선(L)을 가압해 고정하는 부재로서, 본 실시 예의 경우 이동부(25a)를 매개로 안내부(21b)에 이동가능하게 설치되어 전선삽입공(21a)으로 삽입된 지중배전선(L)의 피복을 가압해 고정하는 기능을 한다.The waveguide 25 is a member for pressing and fixing the underground distribution line L in a pair of semicircular members and is movable in the guide portion 21b via the moving portion 25a in this embodiment And presses and fixes the covering of the ground distribution line L inserted into the wire insertion hole 21a.

특히, 상기 파지구(25)는 나사볼트와 같은 체결수단을 이용하여 반원형의 부재를 상호 결합함이 바람직하다.
Particularly, it is preferable that the waveguide 25 is coupled with semicircular members using fastening means such as screw bolts.

본 실시 예에 의하면, 상기 지중배전선(L)에 외력(인장력)이 발생하더라도 지중배전선(L)을 금속봉(22)과 파지구(25)가 동시에 고정하므로 지중배전선(L)의 이탈문제를 최소화할 수 있다.
According to this embodiment, even when an external force (tensile force) is generated in the underground power distribution line L, the underground power distribution line L is fixed at the same time by the metal rod 22 and the wave earth 25, can do.

상기 탄발수단(30)은 코일스프링으로서, 본 실시 예의 경우 가이드공(11b)에 삽입되어 가이드공(11b)에 삽입되는 가이드부(23)를 외향으로 미는 기능을 한다.The elastic means 30 is a coil spring. In this embodiment, the elastic means 30 has a function of pushing the guide portion 23 inserted in the guide hole 11b and inserted into the guide hole 11b outwardly.

본 실시 예에 의하면, 상기 후크편(24)이 제1결합공(11d)에 고정되면 가이드공(11b)에 가이드부(23)가 완전히 삽입되면서 탄발수단(30)을 양쪽에서 가압하게 되고, 후크편(24)이 제2결합공(11e)에 고정되면 탄발수단(30)의 복원력에 의해 가이부(23)가 양쪽으로 밀려나게 되므로 금속봉(22)을 고정부(12b)로부터 쉽게 이격시켜줄 수 있어 매우 편리하다.
According to the present embodiment, when the hook piece 24 is fixed to the first engaging hole 11d, the guide portion 23 is completely inserted into the guide hole 11b and the urging means 30 is pressed from both sides, When the hook piece 24 is fixed to the second engaging hole 11e, the caulking portion 23 is pushed to both sides by the restoring force of the elastic means 30 so that the metal rod 22 is easily separated from the fixing portion 12b Can be very convenient.

상기 완충수단(40)은 코일스프링으로서, 본 실시 예의 경우 맨홀(1)의 지지대(1a)와 커넥터본체(10) 사이에 설치되어 커넥터본체(10)를 완충하는 기능을 한다.The buffer means 40 is a coil spring which is provided between the support base 1a of the manhole 1 and the connector main body 10 in the case of this embodiment to buffer the connector main body 10.

본 실시 예에 의하면, 차량이 맨홀커버(2)를 통과할 경우 바퀴에 의해 연결대(13) 및 표시판(14)이 가압되는데, 이와 같이 연결대(13) 및 표시판(14)이 가압될 때에 완충수단(40)이 압축되면서 이를 흡수하므로 커넥터본체(10) 또는 연결대(13)가 손상되는 문제를 방지하며, 바퀴가 통과한 이후에는 초기상태로 완충수단(40)이 복원된다.
According to this embodiment, when the vehicle passes through the manhole cover 2, the connecting rod 13 and the indicating plate 14 are pressed by the wheels. When the connecting rod 13 and the indicating plate 14 are thus pressed, The connector body 10 or the connecting rod 13 is prevented from being damaged and the buffering means 40 is restored to an initial state after the wheels have passed.

상기와 같은 구성으로 이루어진 본 발명의 사용상태를 설명한다.The use state of the present invention constituted as described above will be described.

도 1 및 도 5a 내지 도 5c를 참조하면, 우선 맨홀(1)의 양단에 설치된 지중관(3)을 통해 지중배전선(L)을 맨홀(1)의 내측으로 인입시켜 준 다음, 커넥터본체(10)와 배전선고정구(20,20') 및 탄발수단(30)을 완충수단(40)을 매개로 지지대(1a)의 상면에 설치한다.1 and 5A to 5C, the underground distribution line L is first drawn into the manhole 1 through the underground pipe 3 provided at both ends of the manhole 1 and then the connector main body 10 The distribution line fixtures 20 and 20 'and the elastic means 30 are installed on the upper surface of the support base 1a via the buffer means 40. [

그 다음, 인입된 지중배전선(L)을 배전선고정구(20,20')의 전선삽입공(21a)으로 삽입하게 되면, 지중배전선(L)의 금속선은 금속봉(22)에 삽입되어 고정테(22a)에 의해 압입고정된다.Then, when the inserted underground distribution line L is inserted into the wire insertion hole 21a of the distribution line fixture 20 or 20 ', the metal wire of the underground distribution line L is inserted into the metal rod 22, ).

그리고, 상기 지중배전선(L)을 금속봉(22)에 고정한 상태에서 파지구(25)를 이용하여 지중배전선(L)의 피복을 감싼 다음 나사볼트와 같은 체결수단을 이용하여 가압고정한다.The underground distribution line L is covered with a wave earth 25 by fixing the underground distribution line L to the metal rod 22 and then press-fixed using a fastening means such as a screw bolt.

상기와 같이 지중배전선(L)을 배전선고정구(20,20')에 고정한 상태에서 커넥터본체(10)의 고정부(12b)를 향해 밀어주게 되면, 배전선고정구(20)의 가이드부(23)와 후크편(24)이 각각 커넥터본체(10)의 가이드공(11b)과 삽입부(11c)를 따라 이동하게 되며, 이때 삽입부(11c)에 삽입된 탄발수단(30)은 가이드부(23)에 의해 압축된다.When the underground distribution line L is pushed toward the fixed portion 12b of the connector main body 10 while the underground distribution line L is fixed to the distribution line fixtures 20 and 20 'as described above, the guide portion 23 of the distribution line fixture 20 The hook portion 24 is moved along the guide hole 11b and the insertion portion 11c of the connector body 10 and the elastic portion 30 inserted into the insertion portion 11c is guided by the guide portion 23, .

또한, 상기 후크편(24)은 삽입부(11c)를 따라 이동하는 과정에 제1결합공(11d)에 위치하게 되면, 내측으로 구부러져 있던 후크편(24)이 복원되면서 제1결합공(11d)과 결합되고, 금속봉(22)은 연결부재(12)의 고정부(12b)에 가압고정되면서 배전선고정구(20,20')에 각각 고정된 지중배전선(L)은 전기적으로 상호 연결된다.When the hook piece 24 is positioned in the first engaging hole 11d in the process of moving along the inserting portion 11c, the hook piece 24 bent inward is restored and the first engaging hole 11d And the metal rods 22 are pressed and fixed to the fixed portion 12b of the connecting member 12 so that the underground power distribution lines L fixed to the power distribution fixtures 20 and 20 'are electrically connected to each other.

상기와 같이 지중배전선(L)의 연결작업이 완료되면, 연결대(13)의 타단부가 맨홀커버(2)를 관통하도록 맨홀(1)에 맨홀커버(2)를 덮어 주고, 연결대(13)의 타단부에 표시판(14)을 결합한 다음 너트를 채워 고정하면 그 설치가 완료된다.
When the connecting operation of the underground distribution line L is completed as described above, the manhole cover 1 is covered with the manhole cover 2 so that the other end of the connecting rod 13 passes through the manhole cover 2, When the display panel 14 is connected to the other end and then the nut is fastened and fixed, the installation is completed.

상기와 같이 설치된 상태에서 차량이 맨홀커버(2)를 통과할 경우 바퀴에 의해 연결대(13) 및 표시판(14)이 가압되는데, 이와 같이 연결대(13) 및 표시판(14)이 가압되더라도 완충수단(40)이 압축되면서 이를 흡수하므로 커넥터본체(10)가 연결대(13)에 의해 손상되는 문제를 방지하며, 바퀴가 통과한 이후에는 초기상태로 복원된다.
When the vehicle passes through the manhole cover 2 in the state as described above, the connecting rod 13 and the indicating plate 14 are pressed by the wheels. Even if the connecting rod 13 and the indicating plate 14 are thus pressed, 40 are compressed and absorbed, thereby preventing the connector body 10 from being damaged by the connection block 13, and restoring the initial state after the wheels have passed.

한편, 상기와 같이 지중배전선(L)을 연결하고 있는 과정에 지중배전선(L)이 손상되어 교체하고 할 경우, 도 5b에 도시된 바와 같이, 내측으로 후크편(24)을 가압하게 되면, 후크편(24)이 제1결합공(11d)으로부터 이탈되고, 이때 압축되어 있던 탄발수단(30)이 복원되면서 가이드부(23)를 밀게 되며, 이로 인해 배전선고정구(20,20')의 가이드부(23)와 후크편(24)은 각각 가이드공(11b)과 삽입부(11c)를 따라 이동하게 된다.Meanwhile, when the underground distribution line L is damaged and replaced in the process of connecting the ground distribution line L as described above, when the hook piece 24 is pressed inward as shown in FIG. 5B, The piece 24 is disengaged from the first engaging hole 11d and the compressed elastic means 30 is restored to push the guide portion 23. This causes the guide portion 23 of the power line fixture 20 or 20 ' The hook piece 23 and the hook piece 24 are moved along the guide hole 11b and the insertion portion 11c, respectively.

그리고, 상기 후크편(24)이 삽입부(11c)를 따라 이동하는 과정에 제2결합공(11e)에 위치되면 휘어져 있던 후크편(24)이 복원되면서 제2결합공(11e)에 결합되고, 이로 인해 더 이상 이동하지 않고 배전선고정구(20,20')는 멈추게 되며, 금속봉(22)은 고정부(12b)로부터 이탈되어 전기적인 연결상태가 해제된다.
When the hook piece 24 is moved to the second engaging hole 11e in the process of moving along the insertion portion 11c, the bent hook piece 24 is restored and is coupled to the second engaging hole 11e So that the distribution line fixtures 20 and 20 'are stopped and the metal rod 22 is separated from the fixed portion 12b and the electrical connection state is released.

본 실시 예에 의하면, 표시판이 외부로 노출되어 있기 때문에 작업자가 지중배전선의 매설위치 및 가설경로을 참고할 수 있어 작업의 편의성이 향상되는 이점이 있다.According to this embodiment, since the display panel is exposed to the outside, the operator can refer to the buried position and the hypothetical route of the underground distribution line, thereby improving the convenience of work.

또한, 본 실시 예에 의하면, 차량이 맨홀커버를 통과할 경우 바퀴에 의해 연결대 및 표시판이 가압되는데, 이와 같이 연결대 및 표시판이 가압되더라도 완충수단이 압축되면서 이를 흡수하므로 커넥터본체가 연결대에 의해 손상되는 문제를 방지할 수 있는 이점이 있다.According to the present embodiment, when the vehicle passes through the manhole cover, the connecting block and the display panel are pressed by the wheels. Even if the connecting block and the display panel are thus pressed, the buffering means is compressed and absorbed, There is an advantage that the problem can be prevented.

그리고, 본 실시 예에 의하면, 커넥터본체와 한 쌍의 배전선고정구 및 탄발수단으로 구성되어 지중배전선을 쉽고 간편하게 전기적으로 상호 연결할 수 있고, 특히 지중배전선에 외력이 발생하더라도 지중배전선을 금속봉과 파지구가 동시에 고정하므로 지중배전선의 이탈문제를 최소화할 수 있다.
According to this embodiment, the underground distribution lines can be easily and electrically connected to each other by the connector main body, the pair of distribution line fixtures and the elastic means, and even if an external force is generated in the underground distribution line, It is possible to minimize the problem of deviation of underground distribution line because it is fixed at the same time.

본 발명은 기재된 구체적인 실시 예에 대해서만 상세히 설명되었지만 본 발명의 기술사상범위 내에서 다양하게 변형 및 수정할 수 있음은 당업자에 있어서 당연한 것이며, 이러한 변형 및 수정이 첨부된 특허청구범위에 속함은 당연한 것이다.
It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

1: 맨홀 1a: 지지대 2: 맨홀커버
3: 지중관 10: 커넥터본체 11: 절연바디부
12: 연결부재 13: 연결대 14: 표시판
20.20': 배전선고정구 21: 고정구본체 22: 금속봉
23: 가이드부 24: 후크편 30: 탄발수단
40: 완충수단1: manhole 1a: support 2: manhole cover
3: underground tube 10: connector body 11: insulating body part
12: connecting member 13: connecting rod 14:
20.20 ': distribution line fixture 21: fixture body 22: metal rod
23: guide portion 24: hook piece 30:
40: buffer means

Claims (1)

양단에 형성된 개구부(11a)와, 가장자리에 형성되며 길이방향을 따라 관통된 가이드공(11b)와, 개구부(11a)를 기준으로 양측에 형성된 삽입부(11c)와, 삽입부(11c)의 선단부와 후단부에 각각 형성되며 외향으로 개구된 제1·2결합공(11d,11e)와, 상면 중앙에 형성되는 체결공(11f)을 구비하고서 맨홀(1)의 지지대(1a) 상부에 배치되는 직육면체형상의 절연바디부(11)와;
절연바디부(11)에 내설되는 이음부(12a)와, 이음부(12a)의 양단에 일체로 형성되며 개구부(11a)에 수용되는 고정부(12b)로 구성된 금속재질의 연결부재(12)와;
일단이 체결공(11f)을 결합되고 타단이 맨홀커버(2)를 관통하는 연결대(13)와;
연결대(13)의 상단부에 고정되어 지중배전선(L)의 매설위치 및 가설경로를 표시하는 표시판(14);을 갖춘 커넥터본체(10):
지중관(3)을 통해 맨홀(1)의 내측으로 인입된 지중배전선(L)이 삽입되는 전선삽입공(21a)과, 전선삽입공(21a)을 기준으로 상하에 나란하게 형성되는 안내부(21b)가 구비된 고정구본체(21)와;
내주면에 고정테(22a)를 갖추고서, 전선삽입공(21a)에 끼워져 고정부(12b)에 착탈가능하게 결합되는 금속봉(22)과;
고정구본체(21)에 일체로 형성되어 가이드공(11b)에 이동가능하게 끼워지는 가이드부(23)와;
고정구본체(21)에 일체로 형성되어 삽입부(11c)에 이동가능하게 끼워지며 제1·2결합공(11d,11e)에 결합되어 이동이 제한되는 후크편(24)과;
안내부(21b)에 이동가능하게 결합되는 이동부(25a)를 갖추고서, 전선삽입공(21a)에 삽입된 지중배전선(L)을 가압해 고정하는 한 쌍의 파지구(25)로 구성되며, 커넥터본체(10)의 양단에 배치되는 배전선고정구(20,20'):
가이드공(11b)에 삽입되어 가이드부(23)를 외향으로 미는 탄발수단(30):
맨홀(1)의 지지대(1a)와 커넥터본체(10) 사이에 설치되어 커넥터본체(10)를 완충하는 완충수단(40);를 포함하는 것을 특징으로 하는 매설위치 표시가 가능한 지중 배전선로 연결용 커넥터.
A guide hole 11b formed at the edge and penetrating along the longitudinal direction, an insertion portion 11c formed at both sides with respect to the opening 11a, and an insertion portion 11c formed at the distal end of the insertion portion 11c, First and second coupling holes 11d and 11e formed at the rear end of the manhole 1 and formed at the center of the upper surface thereof and a coupling hole 11f formed at the center of the upper surface of the coupling hole 11f, An insulator body 11 having a rectangular parallelepiped shape;
A connecting member 12 made of metal and composed of a joint part 12a inserted in the insulating body 11 and a fixing part 12b integrally formed at both ends of the joint part 12a and accommodated in the opening part 11a, Wow;
A connecting rod 13, one end of which is coupled to the fastening hole 11f and the other end passes through the manhole cover 2;
And a display panel (14) fixed to the upper end of the connection block (13) and indicating a buried position and a hypothetical path of the underground distribution line (L)
A wire insertion hole 21a through which the underground distribution line L drawn into the inside of the manhole 1 through the underground pipe 3 is inserted and a guide portion 22a formed vertically on the basis of the wire insertion hole 21a 21b;
A metal rod 22 having a fixing frame 22a on its inner circumferential surface and fitted to the wire insertion hole 21a and detachably coupled to the fixing portion 12b;
A guide portion 23 formed integrally with the fixture main body 21 and movably fitted in the guide hole 11b;
A hook piece 24 formed integrally with the fixture body 21 and movably fitted in the insertion portion 11c and coupled to the first and second coupling holes 11d and 11e to restrict movement;
And a pair of waveguides 25 which have a moving portion 25a movably coupled to the guide portion 21b and which pressurize and fix the underground distribution line L inserted into the wire insertion hole 21a , And distribution line fixtures (20, 20 ') disposed at both ends of the connector body (10):
A spring means (30) inserted into the guide hole (11b) and pushing the guide portion (23) outwardly;
And a buffer means (40) provided between the support base (1a) of the manhole (1) and the connector main body (10) for buffering the connector main body (10) connector.
KR1020140079890A 2014-06-27 2014-06-27 Power distribution connector for connecting an underground wire KR101447208B1 (en)

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KR101791968B1 (en) * 2017-04-26 2017-11-01 주식회사 영진기술단 Equipment For Connecting An Underground Power Distribution Line
KR101814637B1 (en) * 2017-08-30 2018-01-03 (주)혜광전기감리 Equipment for connecting a underground line
KR101815463B1 (en) * 2017-08-31 2018-01-05 주식회사 동명전력 Equipment for connecting a underground line with improved safety
KR101815461B1 (en) * 2017-09-01 2018-01-05 (주)전우종합기술 Holding device for underground distribution line
KR101795463B1 (en) * 2017-09-05 2017-11-10 안성감리설계(주) Equipment for connecting a underground line with improved safety
KR101836473B1 (en) * 2017-09-14 2018-03-12 (주)삼삼이엔지 Distributing board of the apartment house
KR102145045B1 (en) * 2020-04-28 2020-08-18 (주)성우엔지니어링 Communications Cable Protective Manhole
KR102166858B1 (en) * 2020-05-29 2020-10-16 제이에스엔지니어링(주) Seismic resistance structure of underground power transmission cable
KR102173026B1 (en) * 2020-06-29 2020-11-02 주식회사 대홍종합엔지니어링건축사사무소 Manhole for telecommunication cable protection
KR102435050B1 (en) * 2021-09-08 2022-08-23 주식회사 대덕 Underground transmission line support device for convenient management of underground transmission lines
KR102446660B1 (en) * 2021-09-08 2022-09-23 주식회사 대덕 Underground transmission line connection device with improved safety function
KR102633346B1 (en) * 2023-11-16 2024-02-05 (주)토우엔지니어링 Distribution line connection device for distribution lines

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