KR100838274B1 - Distributor - Google Patents

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Publication number
KR100838274B1
KR100838274B1 KR1020080026827A KR20080026827A KR100838274B1 KR 100838274 B1 KR100838274 B1 KR 100838274B1 KR 1020080026827 A KR1020080026827 A KR 1020080026827A KR 20080026827 A KR20080026827 A KR 20080026827A KR 100838274 B1 KR100838274 B1 KR 100838274B1
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KR
South Korea
Prior art keywords
connector
expectation
power distribution
coupled
control unit
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KR1020080026827A
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Korean (ko)
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함문상
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(주) 대경기전
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Priority to KR1020080026827A priority Critical patent/KR100838274B1/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Abstract

A power failure type power distribution terminal box of an underground cable is provided to extinguish a fire in a duct through a penetration hole by exposing the penetration hole of a lower post. A rail is formed on an upper plane of a lower post(11). A power distribution unit(20) and a case(30) are installed on an upper plane of an upper post(12). A first spring is arranged between the lower post and the upper post. An anchor bolt is coupled to the upper post and a lower post. A bracket(40) is installed on a duct. A connector(50) is liftably installed on the bracket, and is downwardly compressed by a second spring. The connector is coupled to a lower end of a connection terminal(60). A connection socket which is detachable coupled to the power distribution unit is installed on an upper end of the connection terminal. A solenoid is installed on the upper post, and is coupled to the connector. The solenoid release or fixes a connection between the connection terminal and the connector. A fixed releasing device releases the fixed upper post and lower post. A control unit is coupled to the solenoid and the fixed releasing device. A fire detecting sensor coupled to the control unit is installed inside the duct, and detects a fire. A sound output device is coupled to the control unit, and outputs previously recorded information broadcasting in response to a control signal of the control unit.

Description

안전사고 방지형 지중전선의 단전형 배전함{distributor}Power distribution box of safety accident prevention underground cable {distributor}

본 발명은 지중전선에 화재가 발생되었을 때, 이에 신속히 대처할 수 있도록 된 안전사고 방지형 지중전선의 단전형 배전함에 관한 것이다.The present invention relates to an electrical power distribution box of a safety accident prevention underground cable that can be quickly coped with when a fire occurs in the underground cable.

최근들어, 전력케이블을 땅에 묻어 외부로 노출되지 않도록 하는 지중매설방식이 널리 사용되고 있다. In recent years, underground laying method has been widely used to bury the power cable in the ground to prevent exposure to the outside.

이러한 지중매설방식은 지하에 묻혀있는 관로에 지중전선을 설치하고, 상기 지중전선을 통해 고압의 전기를 공급하여, 상기 지중전선을 변압유닛이 일체로 구비된 배전함에 연결하여 전압을 다운시킨 후 일반 수용가에 전기를 공급하고 있다.This underground laying method is to install the underground wires in the pipeline buried underground, supply the high-voltage electricity through the underground wires, connect the underground wires to the distribution box integrally provided with a transformer unit to lower the voltage It is supplying electricity to customers.

한편, 이러한 지중전선의 배전함은 도 1에 도시한 바와 같이, 지면에 설치된 기대(10)와, 상기 기대(10)에 설치된 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)로 구성되며, 상기 배전유닛(20)에는 도시안된 변압유닛이 일체로 구비된다. Meanwhile, as shown in FIG. 1, the distribution box of the underground cable includes the base 10 installed on the ground, the power distribution unit 20 installed on the base 10, and the power distribution unit 20. Consisting of the case 30 is installed in the 10, the power distribution unit 20 is provided with a transformer unit not shown.

이때, 상기 관로(1)는 단부가 지면으로 연장되어, 지중전선(2)이 관로(1)를 통해 배전유닛(20)에 탈부착가능하게 연결될 수 있도록 구성된다.At this time, the conduit 1 has an end portion extending to the ground, the underground wire 2 is configured to be detachably connected to the power distribution unit 20 through the conduit (1).

그런데, 이러한 지중전선(2)의 경우 땅에 묻혀있는 관로(1)에 설치되므로, 화재가 발생되었을 경우, 신속하게 화재를 제압하는 것이 어려운 문제점이 있었다.By the way, in the case of such underground wire (2) is installed in the pipe (1) buried in the ground, when a fire occurs, it was difficult to quickly suppress the fire.

본 발명은 상기의 문제점을 해결하기 위한 것으로서, 지중전선에 화재가 발생되었을 때, 이에 신속히 대처할 수 있도록 된 안전사고 방지형 지중전선의 단전형 배전함을 제공함에 그 목적이 있다.The present invention has been made to solve the above problems, and an object thereof is to provide an electrical distribution box of a safety accident prevention underground cable, which is capable of quickly responding to a fire when the underground cable is fired.

상기한 목적을 달성하기 위한 본 발명은, 지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치된 기대(10)와, 상기 기대(10)에 설치되며 상기 관로(1)에 내설된 지중전선(2)이 연결되는 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)를 포함하는 배전함에 있어서,The present invention for achieving the above object, the base 10 installed on the ground so as to be located on the upper end of the pipe (1) extending to the ground, the underground installed in the base 10 and underground in the pipe (1) In the distribution box including a power distribution unit 20 to which the wires 2 are connected, and a case 30 installed on the base 10 to cover the power distribution unit 20,

상기 기대(10)는 지면에 매설되며 중앙부에는 상기 관로(1)가 연결되는 상하방향의 관통공(11a)이 형성되고 상면에는 레일(11b)이 형성된 하부기대(11)와, 상기 레일(11b)에 올려지는 로울러(12a)가 하부에 구비되며 상면에 상기 배전유닛(20)과 케이스(30)가 설치되는 상부기대(12)와, 상기 하부기대(11)와 상부기대(12)의 사이에 배치되어 상기 관통공(11a)이 개방되도록 상부기대(12)를 가압하는 제1 스프링(13)과, 상기 상부기대(12)와 하부기대(11)에 결합되어 상기 관통 공(11a)이 폐쇄되도록 상부기대(12)를 위치고정하는 앵커볼트(14)를 포함하여 구성되고, The base 10 is buried in the ground and has a lower through-hole 11a having a vertically formed through hole 11a connected to the conduit 1 and a rail 11b formed on an upper surface thereof, and the rail 11b. The roller 12a is mounted on the lower portion and is provided at the lower side, and the upper expectation 12 on which the power distribution unit 20 and the case 30 are installed, and between the lower expectation 11 and the upper expectation 12. Disposed in the first spring 13 to press the upper expectation 12 so that the through hole 11a is opened, and coupled to the upper expectation 12 and the lower expectation 11 so that the through hole 11a is provided. It is configured to include an anchor bolt 14 for fixing the upper base 12 to be closed,

상기 관로(1)의 내부에 구비된 브라켓(40)과; A bracket 40 provided in the pipe line 1;

상기 브라켓(40)에 승강가능하게 장착되며 하단에 상기 지중전선(2)이 연결되며 제2 스프링(51)에 의해 하향가압되는 커넥터(50)와; A connector 50 mounted on the bracket 40 so as to be lifted and lowered and connected to the ground wire 2 at a lower end thereof and pressed downward by a second spring 51;

상부기대(12)를 상하로 관통하도록 설치되어 하단에 상기 커넥터(50)가 연결되며 상단에는 상기 배전유닛(20)에 탈부착가능하게 연결되는 연결소켓(61)이 구비된 접속단자(60)와;It is installed to penetrate the upper base 12 up and down, the connector 50 is connected to the lower end and the connection terminal 60 is provided with a connection socket 61 is detachably connected to the power distribution unit 20 at the top; ;

상기 상부기대(12)에 구비되며 상기 커넥터(50)와 결합되어 접속단자(60)와 커넥터(50)의 연결이 해제되지 않도록 고정하며 작동시 상기 커넥터(50)와의 결합이 해제되어 접속단자(60)와 커넥터(50)의 연결이 해제되도록 하는 솔레노이드장치(70)와;It is provided on the upper expectation 12 and is coupled to the connector 50 to fix the connection between the connection terminal 60 and the connector 50 so as not to be released, and the connection with the connector 50 is released during operation to the connection terminal ( 60 and the solenoid device 70 to disconnect the connector 50;

상기 앵커볼트(14)의 둘레부에 밀착된 폭발물이 구비되어 앵커볼트(14)의 중간부를 절단하므로써 상부기대(12)와 하부기대(11)의 고정을 해제하는 고정해제장치(80)와;A fixing release device (80) provided with the explosives in close contact with the circumference of the anchor bolt (14) to release the fixing of the upper expectation (12) and the lower expectation (11) by cutting an intermediate portion of the anchor bolt (14);

상기 솔레노이드장치(70) 및 고정해제장치(80)에 연결된 제어부(90)와;A control unit 90 connected to the solenoid device 70 and the release device 80;

상기 관로(1)의 내부에 구비되어 관로(1) 내부의 화제발생을 감지하며 상기 제어부(90)에 연결된 화제감지센서(100)와;A topic detection sensor (100) provided in the conduit (1) and detecting a topic occurrence in the conduit (1) and connected to the control unit (90);

상기 제어부(90)에 연결되며 제어부(90)의 제어신호에 따라 미리 기록된 안내방송을 출력하는 음성출력장치(110);A voice output device 110 connected to the control unit 90 and outputting a pre-recorded guide broadcast according to a control signal of the control unit 90;

를 더 포함하는 것을 특징으로 하는 안전사고 방지형 지중전선의 단전형 배전함이 제공된다.The safety accident prevention underground cable is provided with a single-type distribution box further comprising a.

본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함은 관로(1)의 내부에 화제가 발생하였을 경우, 제어부(90)가 화제감지센서(100)의 신호를 수신하여 상기 솔레노이드장치(70)와 고정해제장치(80)를 작동시키므로써, 상기 접속단자(60)와 커넥터(50)의 연결을 해제함과 동시에 상부기대(12)의 고정을 해제하며, 이에따라, 제1 스프링(13)에 의해 상부기대(12)가 일측으로 이동하여 하부기대(11)의 관통공(11a)을 노출시키므로써, 관통공(11a)을 통해 관로(1) 내부의 화제를 제압할 수 있을 뿐 아니라, 음성출력장치(110)를 이용하여 주위의 보행자에게 안내방송을 하므로써, 보행자가 다치는 것을 방지할 수 있는 장점이 있다.In the single-distribution distribution box of the safety accident prevention underground cable according to the present invention, when a topic is generated in the conduit 1, the controller 90 receives the signal of the topic sensor 100 and the solenoid device 70. And by releasing the fixing device 80 to release the connection between the connection terminal 60 and the connector 50 and at the same time release the fixing of the upper expectation 12, accordingly, to the first spring 13 By moving the upper expectation 12 to one side to expose the through hole (11a) of the lower expectation 11, through the through hole (11a) can not only suppress the topic in the pipeline 1, voice By using the output device 110 to guide the surrounding pedestrians, there is an advantage that can prevent the pedestrian injured.

이하, 본 발명을 첨부된 예시도면에 의거하여 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 2내지 도 5에 의하면, 본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함은 지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치된 기대(10)와, 상기 기대(10)에 설치되며 상기 관로(1)에 내설된 지중전선(2)이 연결되는 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)로 이루어진 것은 종래와 동일하다.2 to 5, the power distributing box of the safety accident-proof underground cable according to the present invention is the base 10 installed on the ground so as to be located on the upper end of the pipeline 1 extending to the ground, and the base 10 It is made of a distribution unit 20 is installed on the underground wire (2) connected to the pipeline (1) connected to the case, and the case 30 is installed on the base 10 to cover the power distribution unit 20 Same as before.

이때, 상기 기대(10)는 지면에 매설되어 상기 관로(1)의 단부에 연결되며 상면에는 레일(11b)이 형성된 하부기대(11)와, 상기 하부기대(11)의 상부에 슬라이드가능하게 설치되며 상면에 상기 배전유닛(20)과 케이스(30)가 설치되는 상부기대(12)와, 상기 하부기대(11)와 상부기대(12)의 사이에 배치되는 제1 스프링(13)과, 상기 상부기대(12)와 하부기대(11)에 결합된 앵커볼트(14)로 구성되며, 상기 관로(1)는 지하에 매설된 상태에서 지면으로 연장되어 내설된 지중전선(2)이 관로(1)를 통해 배전유닛(20에 연결될 수 있도록 설치된다.At this time, the base 10 is buried in the ground is connected to the end of the pipe (1) and the upper surface is provided with a lower base 11, the rail 11b is formed, and slidably installed on the upper side of the lower base 11 And an upper expectation 12 having an upper surface of the power distribution unit 20 and a case 30 installed thereon, a first spring 13 disposed between the lower expectation 11 and the upper expectation 12, and It is composed of an anchor bolt 14 coupled to the upper expectation 12 and the lower expectation 11, the conduit 1 is a underground wire (2) is installed in the underground wires (1) extending to the ground in the state buried underground It is installed to be connected to the power distribution unit 20 through.

상기 하부기대(11)는 콘크리트를 가압성형하여 상기 상부기대(12)와 배전유닛(20) 및 케이스(30)의 하중을 이길 수 있도록 제작된 것으로, 지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치되며, 중앙부에는 상기 관로(1)가 연결되는 상하방향의 관통공(11a)이 형성된다. 또한, 상기 하부기대(11)의 일측에는 상기 상부기대(12)의 슬라이드방향으로 연장된 연장부(11c)가 형성되며, 하부기대(11)의 상면에는 상기 관통공(11a)에서 연장부(11c)쪽으로 하부기대(11)의 상면전체를 가로지르도록 레일(11b)이 배치되어, 상기 상부기대(12)가 레일(11b)을 따라 슬라이드될 수 있도록 구성된다.The lower base 11 is manufactured to overcome the load of the upper base 12, the power distribution unit 20, and the case 30 by pressing the concrete, the upper end of the pipe (1) extending to the ground It is installed on the ground so as to be positioned, and the through-hole 11a of the up and down direction in which the pipe line 1 is connected is formed in the center portion. In addition, an extension part 11c extending in the slide direction of the upper expectation 12 is formed at one side of the lower expectation 11, and an extension part at the upper surface of the lower expectation 11 at the through hole 11a. The rail 11b is disposed to cross the entire upper surface of the lower base 11 toward 11c, and the upper base 12 is configured to slide along the rail 11b.

상기 상부기대(12)는 상기 레일(11b)에 올려지는 로울러(12a)가 하부에 구비되어, 상기 레일(11b)을 따라 전후진가능하게 설치되는 것으로, 평상시에는 상기 관통공(11a)을 덮는 위치에 고정되며, 상기 관로(1)의 내부에 화제가 발생될 경우 관통공(11a)을 개방하도록 위치이동된다.The upper base 12 is provided with a lower roller 12a mounted on the rail 11b so as to be movable forward and backward along the rail 11b, and normally covers the through hole 11a. It is fixed in position, and when the topic is generated in the pipe (1) is moved to open the through-hole (11a).

상기 제1 스프링(13)은 양단이 상기 하부기대(11)와 상부기대(12)에 각각 지 지되도록 상기 상부기대(12)에 형성된 삽입홈(12b)에 삽입되는 것으로, 상기 상부기대(12)가 관통공(11a)을 덮는 위치로 이동되면 압축되어, 상기 상부기대(12)가 관통공(11a)을 개방하는 방향으로 슬라이드 되도록 탄성가압한다.The first spring 13 is inserted into an insertion groove 12b formed in the upper expectation 12 so that both ends thereof are supported by the lower expectation 11 and the upper expectation 12, respectively. Is moved to a position covering the through hole 11a, and is compressed to elastically press the upper base 12 to slide in the direction of opening the through hole 11a.

상기 앵커볼트(14)는 상기 상부기대(12)가 상기 관통공(11a)을 덮은 상태에서 상기 상부기대(12)를 관통하여 하부기대(11)에 고정되어, 상기 상부기대(12)가 슬라이드 되지 않도록 위치고정하는 기능을 한다. 이때, 상기 앵커볼트(14)의 중간부, 특히, 상기 상부기대(12)와 하부기대(11)가 맞닿는 위치에는 취약선이 형성되어, 후술하는 고정해제장치(80)에 의해 앵커볼트(14)가 용이하게 절단될 수 있도록 구성된다.The anchor bolt 14 is fixed to the lower expectation 11 through the upper expectation 12 in a state where the upper expectation 12 covers the through hole 11a, so that the upper expectation 12 slides. It functions to fix the position so as not to. At this time, the weak portion of the anchor bolt 14, in particular, the position where the upper base 12 and the lower base 11 abuts is formed, the anchor bolt 14 by a fixing release device 80 to be described later ) Can be easily cut.

그리고, 본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함에는, 상기 관로(1)의 내부에 구비된 브라켓(40)과; 상기 브라켓(40)에 승강가능하게 장착되며 제2 스프링(51)에 의해 하향가압되는 커넥터(50)와; 상부기대(12)를 상하로 관통하도록 설치된 접속단자(60)와; 상기 상부기대(12)에 구비된 솔레노이드장치(70)와; 상기 앵커볼트(14)의 둘레부에 설치된 고정해제장치(80)와; 상기 솔레노이드장치(70) 및 고정해제장치(80)에 연결된 제어부(90)와; 상기 제어부(90)에 연결된 화제감지센서(100)와; 상기 제어부(90)에 연결된 음성출력장치(110)가 더 구비된다.In addition, the power distribution box of the safety accident prevention underground cable according to the present invention, the bracket (40) provided inside the pipe (1); A connector 50 mounted on the bracket 40 so as to be lifted and lowered by a second spring 51; A connection terminal 60 installed to penetrate the upper expectation 12 up and down; A solenoid device 70 provided in the upper base 12; A fixing release device (80) installed at the periphery of the anchor bolt (14); A control unit 90 connected to the solenoid device 70 and the release device 80; A topic detection sensor 100 connected to the control unit 90; The voice output device 110 connected to the control unit 90 is further provided.

상기 브라켓(40)은 전기가 통하지 않는 부도체로 구성되며, 관로(1)의 내부에 고정되어, 상기 커넥터(50)를 지지할 수 있도록 구성된다.The bracket 40 is composed of a non-conductive non-conductor, is fixed to the inside of the conduit 1, is configured to support the connector 50.

상기 커넥터(50)는 도체인 금속으로 이루어지며 외부에는 부도체의 외부케이스가 결합되어 상기 브라켓(40)에 승강가능하게 수직방향으로 설치된 것으로, 하단에 상기 지중전선(2)이 연결된 상태에서 상기 접속단자(60)에 연결되어 지중전선(2)을 통해 공급된 전력을 상기 접속단자(60)로 공급하는 기능을 한다. 이때, 상기 커넥터(50)의 상단 측면에는 상기 솔레노이드장치(70)가 결합되는 결합홈(52)이 형성된다.The connector 50 is made of a metal that is a conductor, and the outer case of the non-conductor is coupled to the outside and installed in the vertical direction so that the bracket 40 can be lifted and lowered. The terminal 60 is connected to the terminal 60 to supply power supplied through the underground cable 2 to the connection terminal 60. At this time, the coupling groove 52 to which the solenoid device 70 is coupled is formed on the upper side of the connector 50.

상기 제2 스프링(51)은 상기 커넥터(50)를 하향가압하여, 상기 커넥터(50)와 접속단자(60)의 연결이 해제되도록 하는 기능을 한다.The second spring 51 functions to pressurize the connector 50 downward so that the connection between the connector 50 and the connection terminal 60 is released.

상기 접속단자(60)는 상부기대(12)를 상하로 관통하도록 설치되며, 상기 배전유닛(20)에 탈부착가능하게 연결되는 연결소켓(61)이 구비된 것으로, 상기 커넥터(50)가 하단에 결합되어 상기 지중전선(2)과 커넥터(50)를 통해 공급된 전력을 연결소켓(61)을 통해 배전유닛(20)에 공급하는 기능을 한다.The connection terminal 60 is installed to penetrate up and down the upper expectation 12, and is provided with a connection socket 61 detachably connected to the power distribution unit 20, the connector 50 at the bottom Combined to function to supply the power supplied through the underground line 2 and the connector 50 to the power distribution unit 20 through the connection socket 61.

상기 솔레노이드장치(70)는 상기 상부기대(12)에 전후진가능하게 결합되어 상기 커넥터(50)의 결합홈(52)에 끼움결합되는 래칫볼트(71)와, 코일이 내장되어 ON 되면 상기 래칫볼트(71)를 후진시키는 코어(72)로 구성되어, 상기 커넥터(50)가 접속단자(60)에 결합되면 상기 레칫볼트(71)가 커넥터(50)의 결합홈(52)에 맞물려 커넥터(50)와 접속단자(60)의 연결이 해제되지 않도록 고정하고, 상기 제어부(90)에 의해 코일에 전원이 인가되어 ON 되면 래칫볼트(71)를 후진시켜 레칫볼트(71)와 결합홈(52)의 결합을 해제하므로써, 상기 제2 스프링(51)에 의해 커넥터(50)가 하강되어 커넥터(50)와 접속단자(60)의 연결이 해제되도록 한다.The solenoid device 70 is ratchet bolts 71 which are coupled to the upper base 12 in a forward and backward direction and fitted into the coupling grooves 52 of the connector 50, and when the coil is built-in, the ratchet Composed of a core 72 for reversing the bolt 71, when the connector 50 is coupled to the connecting terminal 60, the ratchet bolt 71 is engaged with the coupling groove 52 of the connector 50 to connect the connector ( 50 and the connection terminal 60 are fixed so as not to be released, and when the power is applied to the coil by the control unit 90, the ratchet bolt 71 is reversed to retreat the ratchet bolt 71 and the coupling groove 52. By releasing the coupling), the connector 50 is lowered by the second spring 51 so that the connection between the connector 50 and the connection terminal 60 is released.

상기 고정해제장치(80)는 상기 앵커볼트(14)의 둘레부에 밀착된 폭발물이 구비되어 상기 제어부(90)에 의해 제어신호가 입력되면 폭발물을 점화시켜 폭발시키므로써, 앵커볼트(14)의 중간부를 절단하므로써, 상기 앵커볼트(14)에 의해 고정된 상부기대(12)가 슬라이드되도록 한다.The anchoring device 80 is provided with an explosive in close contact with the circumference of the anchor bolt 14, when the control signal is input by the control unit 90 by igniting the explosives to explode, the anchor bolt 14 of the By cutting the intermediate part, the upper expectation 12 fixed by the anchor bolt 14 is allowed to slide.

상기 제어부(90)는 상기 화제감지센서(100)의 출력신호를 감시하여, 관로(1)의 내부에 화재가 발생되면, 상기 솔레노이드장치(70)와 고정해제장치(80)를 작동시켜, 커넥터(50)와 접속단자(60)의 연결을 해제함과 동시에, 앵커볼트(14)를 절단하여 상부기대(12)가 슬라이드되어 상기 관통공(11a)이 개방되도록 한다.The control unit 90 monitors the output signal of the topic detection sensor 100, and when a fire occurs in the conduit 1, operates the solenoid device 70 and the release device 80, the connector At the same time as the connection between the 50 and the connection terminal 60 is released, the anchor bolt 14 is cut to allow the upper base 12 to slide so that the through hole 11a is opened.

상기 화제감지센서(100)는 상기 관로(1)의 내부에 설치되어 관로(1) 내부의 온도 및 연기발생을 감지하여, 화재발생여부를 감시한다.The topic detection sensor 100 is installed in the pipeline 1 to detect the temperature and smoke generation inside the pipeline 1, and monitors the occurrence of fire.

상기 음성출력장치(110)는 미리 녹음된 안내방송을 저장하는 저장장치(111)와, 상기 저장장치(111)에서 출력된 안내방송을 재생하는 스피커(112)로 구성된 것으로, 상기 저장장치(111)는 제어부(90)의 제어신호에 따라 미리 기록된 안내방송을 출력하여 상기 스피커(112)로 재생하여, 상기 상부기대(12)가 슬라이드되는 것을 주위의 보행자에게 알릴 수 있도록 구성된다.The voice output device 110 is composed of a storage device 111 for storing the pre-recorded guide broadcast, and a speaker 112 for reproducing the guide broadcast output from the storage device 111, the storage device 111 ) Is configured to output a pre-recorded guide broadcast according to the control signal of the control unit 90 to be reproduced by the speaker 112, so as to notify the pedestrians around the upper expectation 12 slide.

이와같이 구성된 안전사고 방지형 지중전선의 단전형 배전함은 관로(1)의 내부에 화제가 발생되면 상기 화제감지센서(100)의 신호에 따라, 상기 제어부(90)가 상기 솔레노이드장치(70)와 고정해제장치(80)를 작동시켜, 도 6에 도시한 바와 같이, 상기 커넥터(50)와 접속단자(60)의 연결을 해제함과 동시에 앵커볼트(14)를 절 단한다.In the power distributing box of the safety accident prevention underground cable configured as described above, when a topic is generated in the conduit 1, the controller 90 is fixed to the solenoid device 70 according to the signal of the topic detecting sensor 100. By operating the release device 80, as shown in Figure 6, while disconnecting the connector 50 and the connection terminal 60 and at the same time cutting the anchor bolt (14).

그리고, 상기 앵커볼트(14)가 절단되어 상부기대(12)의 고정이 해제되면, 도 7에 도시한 바와 같이, 상기 제1 스프링(13)에 의해 상부기대(12)가 레일(11b)을 따라 이동되므로써, 상기 하부기대(11)에 형성된 관통공(11a) 및 상기 관통공(11a)에 연결된 관로(1)의 내부가 개방된다. 이때, 상기 제어부(90)는 상기 음성출력장치(110)를 작동시켜, 주위의 보행자에게 경고안내방송을 재생한다.In addition, when the anchor bolt 14 is cut and the fixing of the upper expectation 12 is released, as illustrated in FIG. 7, the upper expectation 12 moves the rail 11b by the first spring 13. By moving along, the inside of the through hole 11a formed in the lower base 11 and the conduit 1 connected to the through hole 11a is opened. At this time, the control unit 90 operates the voice output device 110 to reproduce warning guidance broadcasts to pedestrians around.

따라서, 화제가 발생되면 자동으로 상기 상부기대(12)가 슬라이드되어 관통공(11a)을 개방하므로써, 상기 관통공(11a)을 통해 관로(1) 내부에 소화액 등을 주입하여, 화제를 신속하게 제압할 수 있는 장점이 있다.Accordingly, when the topic is generated, the upper expectation 12 is automatically slid to open the through hole 11a, thereby injecting a digestive fluid or the like into the conduit 1 through the through hole 11a, thereby rapidly adding the topic. It has the advantage of overpowering.

또한, 상기 상부기대(12)를 슬라이드시켜 관통공(11a)을 개방할 때, 음성출력장치(110)를 이용하여 경고 안내방송을 재생하므로써, 상부기대(12)와 송배전유닛(20) 및 케이스(30)이 슬라이드되는 것을 주위의 보행자에게 미리 경고하여, 보행자가 부딪혀 다치는 등의 안전사고가 발생되는 것을 방지할 수 있는 장점이 있다.In addition, when the upper expectation 12 is slid to open the through hole 11a, the upper expectation 12 and the transmission and distribution unit 20 and the case are reproduced by reproducing the warning announcement using the audio output device 110. By warning the pedestrians around the slide 30 in advance, there is an advantage to prevent the occurrence of a safety accident, such as injured pedestrians hit.

도 1은 종래의 안전사고 방지형 지중전선의 단전형 배전함을 도시한 측단면도,1 is a side cross-sectional view showing a power distribution box of a conventional safety accident prevention underground cable;

도 2 및 도 3은 본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함을 도시한 측단면도,2 and 3 is a side cross-sectional view showing a power distribution box of the safety accident prevention underground cable according to the present invention,

도 4는 본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함을 도시한 정단면도,Figure 4 is a front sectional view showing a power distribution box of the safety accident prevention underground cable according to the present invention,

도 5는 본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함을 도시한 구성도,Figure 5 is a block diagram showing a power distribution box of the safety accident prevention underground cable according to the present invention,

도 6 및 도 7은 본 발명에 따른 안전사고 방지형 지중전선의 단전형 배전함의 작용을 도시한 참고도이다.6 and 7 is a reference diagram showing the operation of the power distribution box of the safety accident prevention underground cable according to the present invention.

Claims (1)

지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치된 기대(10)와, 상기 기대(10)에 설치되며 상기 관로(1)에 내설된 지중전선(2)이 연결되는 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)를 포함하는 배전함에 있어서, Power distribution unit 20 is connected to the base 10 installed on the ground so as to be located at the upper end of the conduit (1) extending to the ground, and the underground wire (2) installed in the base (10) connected to the ground (1) ), And a distribution box including a case 30 installed on the base 10 to cover the power distribution unit 20, 상기 기대(10)는 지면에 매설되며 중앙부에는 상기 관로(1)가 연결되는 상하방향의 관통공(11a)이 형성되고 상면에는 레일(11b)이 형성된 하부기대(11)와, 상기 레일(11b)에 올려지는 로울러(12a)가 하부에 구비되며 상면에 상기 배전유닛(20)과 케이스(30)가 설치되는 상부기대(12)와, 상기 하부기대(11)와 상부기대(12)의 사이에 배치되어 상기 관통공(11a)이 개방되도록 상부기대(12)를 가압하는 제1 스프링(13)과, 상기 상부기대(12)와 하부기대(11)에 결합되어 상기 관통공(11a)이 폐쇄되도록 상부기대(12)를 위치고정하는 앵커볼트(14)를 포함하여 구성되고, The base 10 is buried in the ground and has a lower through-hole 11a having a vertically formed through hole 11a connected to the conduit 1 and a rail 11b formed on an upper surface thereof, and the rail 11b. The roller 12a is mounted on the lower portion and is provided at the lower side, and the upper expectation 12 on which the power distribution unit 20 and the case 30 are installed, and between the lower expectation 11 and the upper expectation 12. Disposed in the first spring 13 to press the upper expectation 12 so that the through hole 11a is opened, and coupled to the upper expectation 12 and the lower expectation 11 so that the through hole 11a is provided. It is configured to include an anchor bolt 14 for fixing the upper base 12 to be closed, 상기 관로(1)의 내부에 구비된 브라켓(40)과; A bracket 40 provided in the pipe line 1; 상기 브라켓(40)에 승강가능하게 장착되며 하단에 상기 지중전선(2)이 연결되며 제2 스프링(51)에 의해 하향가압되는 커넥터(50)와; A connector 50 mounted on the bracket 40 so as to be lifted and lowered and connected to the ground wire 2 at a lower end thereof and pressed downward by a second spring 51; 상부기대(12)를 상하로 관통하도록 설치되어 하단에 상기 커넥터(50)가 연결되며 상단에는 상기 배전유닛(20)에 탈부착가능하게 연결되는 연결소켓(61)이 구비된 접속단자(60)와;It is installed to penetrate the upper base 12 up and down, the connector 50 is connected to the lower end and the connection terminal 60 is provided with a connection socket 61 is detachably connected to the power distribution unit 20 at the top; ; 상기 상부기대(12)에 구비되며 상기 커넥터(50)와 결합되어 접속단자(60)와 커넥터(50)의 연결이 해제되지 않도록 고정하며 작동시 상기 커넥터(50)와의 결합이 해제되어 접속단자(60)와 커넥터(50)의 연결이 해제되도록 하는 솔레노이드장치(70)와;It is provided on the upper expectation 12 and is coupled to the connector 50 to fix the connection between the connection terminal 60 and the connector 50 so as not to be released, and the connection with the connector 50 is released during operation to the connection terminal ( 60 and the solenoid device 70 to disconnect the connector 50; 상기 앵커볼트(14)의 둘레부에 밀착된 폭발물이 구비되어 앵커볼트(14)의 중간부를 절단하므로써 상부기대(12)와 하부기대(11)의 고정을 해제하는 고정해제장치(80)와;A fixing release device (80) provided with the explosives in close contact with the circumference of the anchor bolt (14) to release the fixing of the upper expectation (12) and the lower expectation (11) by cutting an intermediate portion of the anchor bolt (14); 상기 솔레노이드장치(70) 및 고정해제장치(80)에 연결된 제어부(90)와;A control unit 90 connected to the solenoid device 70 and the release device 80; 상기 관로(1)의 내부에 구비되어 관로(1) 내부의 화제발생을 감지하며 상기 제어부(90)에 연결된 화제감지센서(100)와;A topic detection sensor (100) provided in the conduit (1) and detecting a topic occurrence in the conduit (1) and connected to the control unit (90); 상기 제어부(90)에 연결되며 제어부(90)의 제어신호에 따라 미리 기록된 안내방송을 출력하는 음성출력장치(110);A voice output device 110 connected to the control unit 90 and outputting a pre-recorded guide broadcast according to a control signal of the control unit 90; 를 더 포함하는 것을 특징으로 하는 안전사고 방지형 지중전선의 단전형 배전함.Safety of the accident prevention underground cable, characterized in that it further comprises a power distribution box.
KR1020080026827A 2008-03-24 2008-03-24 Distributor KR100838274B1 (en)

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Cited By (9)

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CN104600602A (en) * 2014-12-25 2015-05-06 贵州长通电气有限公司 Fan-shaped and annular splice plate-based easily positioned power distribution cabinet component
CN104600601A (en) * 2014-12-25 2015-05-06 贵州长通电气有限公司 Square splice plate-based easily positioned power distribution cabinet component
CN104600598A (en) * 2014-12-25 2015-05-06 贵州长通电气有限公司 Square and fan-shaped splice plate-based easily positioned power distribution cabinet component
CN104638543A (en) * 2014-12-25 2015-05-20 贵州长通电气有限公司 Power distribution cabinet assembly easy to position and based on fan-shaped splice plates
CN104638542A (en) * 2014-12-25 2015-05-20 贵州长通电气有限公司 Power distribution cabinet assembly easy to position and based on square and arch splice plates
CN105790124A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Fan-shaped splice plates-based power distribution cabinet assembly
CN105790095A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Square splice plates-based power distribution cabinet assembly
CN105790121A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Fan-shaped and annular splice plates-based power distribution cabinet assembly
CN105790122A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Triangular and arched splice plates-based power distribution cabinet assembly

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600602A (en) * 2014-12-25 2015-05-06 贵州长通电气有限公司 Fan-shaped and annular splice plate-based easily positioned power distribution cabinet component
CN104600601A (en) * 2014-12-25 2015-05-06 贵州长通电气有限公司 Square splice plate-based easily positioned power distribution cabinet component
CN104600598A (en) * 2014-12-25 2015-05-06 贵州长通电气有限公司 Square and fan-shaped splice plate-based easily positioned power distribution cabinet component
CN104638543A (en) * 2014-12-25 2015-05-20 贵州长通电气有限公司 Power distribution cabinet assembly easy to position and based on fan-shaped splice plates
CN104638542A (en) * 2014-12-25 2015-05-20 贵州长通电气有限公司 Power distribution cabinet assembly easy to position and based on square and arch splice plates
CN105790124A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Fan-shaped splice plates-based power distribution cabinet assembly
CN105790095A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Square splice plates-based power distribution cabinet assembly
CN105790121A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Fan-shaped and annular splice plates-based power distribution cabinet assembly
CN105790122A (en) * 2014-12-25 2016-07-20 贵州长通电气有限公司 Triangular and arched splice plates-based power distribution cabinet assembly

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