KR102546542B1 - Power supply and cut-off system for extra-high voltage distribution lines and its installation method - Google Patents

Abstract

The present invention relates to a power supply and blocking system for an extra-high voltage distribution railway and an installation method thereof, which can prevent an accident due to a short circuit. The installation method of the present invention comprises: a supply and blocking system placing step; a supply and blocking system installation step; a fastening fixing confirmation step; a distribution railway power application step; a transmission step; and a supply and blocking system power control confirmation step.

Description

Power supply and cut-off system for extra-high voltage distribution lines and its installation method {Power supply and cut-off system for extra-high voltage distribution lines and its installation method }

The present invention relates to a system for supplying and blocking power to an extra-high voltage distribution line in the field of power distribution technology and to a method for installing the same, and more particularly, to a distribution line supplying power to be connected to a power controller, and to transmit the power controller to a signal from an operation control unit. By making it controlled by, the operation control unit receiving the external control signal controls the power controller to cut off or energize the power of the distribution line, to prevent safety accidents due to electric leakage when a load on the distribution line occurs or an emergency occurs It relates to a power supply and cut-off system for extra-high voltage distribution lines that can reduce time and cost during maintenance and its installation method.

Electric power is transmitted to substations through various types of distribution lines, and after the substation transforms the distribution voltage into a corresponding distribution voltage, it is supplied to a required location in single or three-phase through overhead distribution lines connected to electric poles underground or above.

Such a distribution line is connected to a transformer in which high-voltage electricity is energized and transforms the size of power, and the transformer is generally installed on an underground structure or a pole on the ground depending on the location of a live distribution line.

However, in the past, there is no system for controlling the power supply of distribution lines, and when an emergency situation occurs due to excessive load on distribution lines or damage to distribution lines, damage or safety accidents due to electric leakage occur. As a result, the problem of amplifying various forms of damage remains.

The foregoing invention refers to the background art in the technical field to which the present invention belongs, and does not mean the prior art.

Registered Patent No. 10-1665959

The present invention has been made to solve the above conventional problems, and an object of the present invention is to connect a distribution line for supplying power to a power controller and to control the power controller by a signal from an operation control unit, The operation control unit that receives the control signal of the control unit controls the power controller to cut off or turn on the power of the distribution line to prevent safety accidents due to electric leakage when a load on the distribution line or an emergency occurs, and to save time and money during maintenance. Its purpose is to provide a power supply and cutoff system for extra-high voltage distribution lines that can be reduced and its installation method.

The present invention is a method for installing a power supply and cutoff system to control the power supply of a distribution line, comprising: a supply and cutoff system arrangement step of arranging the supply and cutoff system on a utility pole to which the distribution line is connected; A supply and cutoff system installation step of installing a supply and cutoff system to the utility pole to control the distribution line; A fastening and fixing confirmation step of confirming the fastening position and fixed state of the supply and blocking system fastened to the telephone pole; a distribution line power supply step of applying and supplying power to the distribution line connected to the utility pole; a supply and cutoff system control signal transmission step of transmitting a control signal to the supply and cutoff system installed on the telephone pole; and a supply and cutoff system power control check step in which the supply and cutoff system installed on the utility pole receives a control signal and cuts off the power of the distribution line, wherein the supply and cutoff system installed on the utility pole receives the control signal and It is to control the power of the distribution line, and in the step of installing the supply and blocking system, a situation recognition emergency work guidance step is further included to grasp the work situation at the site by means of emergency work awareness guidance means and to transmit a danger signal in case of an emergency situation. characterized by being

The present invention is a power supply and cut-off system for controlling the power supply of a distribution line, comprising: a fixing bracket installed on a telephone pole supporting the distribution line; a power controller connected to and fixed to the fixing bracket and connected to the wiring line to control energization and interruption of the distribution line; A connecting bracket connected to and fixed to the electric pole so as to be disposed below the power controller; an operation control unit that is connected to and fixed to the connection bracket and controls the operation of the power controller; And a transmitter and a receiver coupled to the operation control unit and transmitting a control signal received from the outside to the operation control unit, wherein the operation control unit controls the power controller by the control signal transmitted to the transmitter and receiver, To apply or cut off power to the distribution line, a distribution line supporting means is further provided on the fixing bracket to support the distribution line connected to the power controller, and the distribution line supporting means is the fixing bracket installed on the utility pole. A connecting bracket having one end connected to and fixed to, a guide shaft having one end connected to and fixed to the connecting bracket connected to the telephone pole, and connected to and fixed to the other end of the guide shaft connected to the connecting bracket, the wiring line passing through It is characterized in that it consists of a guide tube that is fitted very well.

The present invention, a system for supplying and blocking power of a special high voltage distribution line and an installation method therefor, receives an external control signal by connecting a distribution line supplying power to a power controller and controlling the power controller by a signal of an operation control unit. The received operation control unit controls the power controller to cut off or turn on the power of the distribution line, preventing safety accidents due to electric leakage when a load on the distribution line or an emergency occurs, and reducing time and cost during maintenance. there is

1 is a diagram showing a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention.
2 is a conceptual diagram showing a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention.
3 is a diagram showing a connection state of a power supply and cut-off system of an extra-high voltage distribution line according to the present invention.
4 is a diagram showing another embodiment of a system for supplying and blocking power to extra-high voltage distribution lines according to the present invention.
5 is a partially enlarged cross-sectional view showing another embodiment of a power supply and cutoff system for extra-high voltage distribution lines according to the present invention.
6 is a diagram showing another embodiment of a power supply and cutoff system for extra-high voltage distribution lines according to the present invention.
7 is a diagram showing a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention.
8 is a diagram showing another embodiment of a power supply and cutoff system for extra-high voltage distribution lines according to the present invention.
9 is a conceptual diagram illustrating a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention.

Since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, since the embodiment can be changed in various ways and can have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea.

On the other hand, the meaning of terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from another, and the scope of rights should not be limited by these terms. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as being “connected” to another element, it may be directly connected to the other element, but other elements may exist in the middle. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that no intervening elements exist. Meanwhile, other expressions describing the relationship between components, such as “between” and “immediately between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Expressions in the singular number should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “having” refer to an embodied feature, number, step, operation, component, part, or these. It should be understood that it is intended to indicate that a combination exists, and does not preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

In each step, the identification code (eg, a, b, c, etc.) is used for convenience of explanation, and the identification code does not describe the order of each step, and each step clearly follows a specific order in context. Unless otherwise specified, it may occur in a different order than specified. That is, each step may occur in the same order as specified, may be performed substantially simultaneously, or may be performed in the reverse order.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Terms defined in commonly used dictionaries should be interpreted as consistent with meanings in the context of related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present invention.

1 is a diagram showing a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention. 2 is a conceptual diagram showing a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention. 3 is a diagram showing a connection state of a power supply and cut-off system of an extra-high voltage distribution line according to the present invention. 4 is a diagram showing another embodiment of a system for supplying and blocking power to extra-high voltage distribution lines according to the present invention. 5 is a partially enlarged cross-sectional view showing another embodiment of a power supply and cutoff system for extra-high voltage distribution lines according to the present invention. 6 is a diagram showing another embodiment of a power supply and cutoff system for extra-high voltage distribution lines according to the present invention. 7 is a diagram showing a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention. 8 is a diagram showing another embodiment of a power supply and cutoff system for extra-high voltage distribution lines according to the present invention. 9 is a conceptual diagram illustrating a system for supplying and blocking power of an extra-high voltage distribution line according to the present invention.

As shown in the drawing, the power supply and cutoff system 10 of the extra-high voltage distribution line according to the present invention (hereinafter referred to as a supply and cutoff system for convenience of description) supplies power to control the power supply of the distribution line 200. As an over-blocking system 10, this supply and blocking system 10 consists of a fixed bracket 20, a power controller 30, a connection bracket 40, an operation control unit 50, and a transmitter and receiver 60. It is done.

The fixing bracket 20 is installed on the utility pole 100 supporting the distribution line 200 .

The fixing bracket 20 is made of a metal material or a synthetic resin material, and is screwed and fixed to the outer surface of the electric pole 100.

It is also possible to form the fixing bracket 20 in a tube or ring structure, insert it into the electric pole 100, and then fasten it with screws.

The power controller 30 is connected to and fixed to the fixing bracket 20, and the wiring line is connected to control energization and blocking of the distribution line 200.

The power controller 30 is screwed and fixed to the fixing bracket 20 .

The distribution line 200 is electrically connected to the power controller 30, and receives a control signal from the operation control unit 50 to energize or cut off the distribution line 200, thereby providing power in case of emergency or maintenance. will control

The power controller 30 is a load relay (LBS) or circuit breaker (CB).

The connection bracket 40 is connected to and fixed to the utility pole 100 so as to be disposed below the power controller 30 .

The connection bracket 40 is made of a metal material or a synthetic resin material, and is screwed and fixed to the outer surface of the electric pole 100.

It is also possible to form the connection bracket 40 in a tube or ring structure, insert it into the electric pole 100, and then fasten it with screws.

The operation controller 50 is connected to and fixed to the connection bracket 40 and controls the operation of the power controller 30 .

The operation control unit 50 is screwed and fixed to the connection bracket 40, is electrically connected to the transmitter and receiver 60, and receives a control signal transmitted to the transmitter and receiver 60, The power controller 30 is controlled.

The operation controller 50 is electrically connected to the power controller 30 .

The transmitter and receiver 60 is coupled to the operation control unit 50 and transfers a control signal received from the outside to the operation control unit 50 .

The transmitter and receiver 60 are screwed and fixed to the operation control unit 50 or the connection bracket 40.

That is, by the control signal transmitted to the transmitter and receiver 60, the operation control unit 50 controls the power controller 30 to apply or cut off the power of the distribution line 200, During maintenance, the power of the distribution line 200 is controlled.

A distribution line support means 70 is further provided on the fixing bracket 20 to support the distribution line 200 connected to the power controller 30 .

The distribution line supporting means 70 includes a support bracket 71 fixed by screwing one end to the fixing bracket 20 installed on the electric pole 100, and the support bracket 71 connected to the electric pole 100. The guide shaft 72, one end of which is screwed and fixed to the guide shaft 72, and the other end of the guide shaft 72 connected to the support bracket 71 are screwed and fixed, and the guide tube through which the wiring line is inserted ( 73).

The distribution line 200, which is a cable, is inserted into the guide pipe 73 and then adhered or forcedly fitted to the guide pipe 73 so that the guide pipe 73 is fixed to the distribution line 200. ) to prevent the distribution line 200 from moving in the process of connecting the power distribution wire to the operation control unit 50, enabling a solid connection and supporting the distribution line 200 during the connection process. There is no need for a separate manpower for

In addition, after connecting the distribution line 200 to the operation control unit 50, the guide pipe 73 continuously supports and fixes the distribution line 200, thereby protecting the distribution line 200. It relieves the distribution line 200 from being moved by external force or wind, and prevents damage or friction between the distribution line 200 and the operation control unit 50 from being damaged or rubbed by the distribution line 200 moved by the external force. and prevents vibration transmitted from the distribution line 200 from being transmitted to the operation control unit 50 .

Here, an elastic buffer tube made of a synthetic resin material having elasticity is inserted into the guide tube 70 and then adhered and fixed to the inner surface of the guide tube 70, and the distribution line 200 passes through the elastic buffer tube. It is preferable to be fitted so as to be fitted, and to support the distribution line by the elasticity of the elastic buffer tube to buffer the transfer of external shock or vibration and to alleviate damage caused by friction.

A fixed elastic pressing support means 80 is further provided in the guide pipe 73 to pressurize and fix the inserted distribution line 200 by elasticity and to support it.

The fixed elastic pressure support means 80 includes an operating groove 81 formed on the inner surface of the guide pipe 73, and an elastic pressure coil spring having one end inserted into the operating groove 81 and screwed to be fixed ( 82), a pressure panel 83 having one surface screwed and fixed to the other end of the elastic pressure coil spring 82, and an elasticity made of a synthetic resin material having elasticity attached to and fixed to the other surface of the pressure panel 83. It consists of a pressure support panel 84 and an inlet groove 85 formed on the front surface of the elastic pressure support panel 84 so that a part of the distribution line 200 is introduced, and the elastic pressure coil spring 82 and The elasticity of the elastic support panel 84 presses and supports the distribution line 200 inserted through the guide pipe 73 to prevent movement due to external force, and to prevent external force or vibration. It is desirable to buffer what is being delivered.

The emergency operation recognition guide means 90 is fixed by connecting a connection fixing module unit 91 screwed to and fixed to the telephone pole 100 and a lower end connected to the upper surface of the connection fixing module unit 91. A pair of guide shafts 92, a first panel transfer module 931 and a second panel transfer module 932 that are inserted through the guide shaft 92 and guided along the guide shaft 92; The transfer module unit 93 composed of the three-panel transfer module 933 and the lower end are screwed and fixed to the upper surface of the connection fixing module unit 91, and the lifting shaft is the lower surface of the first panel transfer module 931. The first lift guide unit 941 is screwed to and fixed to the upper surface of the first panel transfer module 931, and the lower end is screwed and fixed to the upper surface of the first panel transfer module 931, and the lift shaft is attached to the bottom surface of the second panel transfer module 932. The second lift guide unit 942 is screwed and fixed, and the lower end is screwed and fixed to the upper surface of the second lift guide unit 942, and the lift shaft is the bottom surface of the third panel transfer module 933. The lift guide part 94 composed of the third lift guide unit 943 screwed to and fixed to, and the first rotary module unit ( The first rotation guide units 951 to which 951-1) are screwed, and the second panel transfer module 932 are screwed and fixed to the bottom surface, and the second rotation module unit 952-1 is screwed to the rotating shaft. The second rotation guide units 952 and the third panel transfer module 933 are screwed and fixed to the bottom surface, and the third rotation module unit 953-1 is screwed to the rotation shaft. 953), first situation recording units 961 screwed and fixed to the lower surface of the first rotation module unit 951-1, and the second rotation module unit ( 952-1) and second situation capturing units 962 screwed and fixed to the lower surface of the third rotation module unit 953-1) and a third situation recording unit 963 screwed and fixed to the lower surface of the third rotation module unit 953-1 It is screwed and fixed to the situation photographing unit 96 made of , and the connection fixing module unit 91, and is electrically connected to and controlled by the elevation guide unit 94 and the rotation guide unit 95, The control unit 97 receiving the photographing information of the first situation photographing units 961, the second situation photographing units 962, and the third situation photographing units 963, and screws on the third panel transfer module 933 Transmitting and receiving units that are fastened and fixed and transmit photographing information of the first situation photographing units 961, second situation photographing units 962, and third situation photographing units 963 transmitted from the control unit 97. 98 and a status guide speaker 99 fixed by screwing to the third panel transfer module 933 and guiding a voice or generating an alarm by receiving a signal from the control unit 97.

The connection fixing module unit 91 has a panel structure made of a metal material and is disposed on the ground.

The first panel transfer module 931, the second panel transfer module 932, and the third panel transfer module 933 are formed of metal or synthetic resin panels, and are inserted through the guide shaft 92. A transfer hole is formed.

The first lift guide unit 941, the second lift guide unit 942, and the third lift guide unit 943 are cylinders, and the first rotation guide unit 951 and the second rotation guide unit ( 952) and the third rotation guide unit 953 are motors, and the first situation capturing units 961, the second situation capturing units 962, and the third situation capturing unit 963 are cameras.

In addition, the first rotation module unit 951-1, the second rotation module unit 952-1, and the third rotation module unit 953-1 are formed in a circular or square panel structure.

The first situation photographing units 961, the second situation photographing units 962, and the third situation photographing unit 963 include the first elevation guidance unit 941 and the second elevation guidance unit 942. ) and the driving of the third lift guide unit 943, the height can be changed, and it is possible to photograph the ground or field conditions or risk factors on the ground.

The control unit 97 receives the signal received by the transmission/reception unit 98 through the manager terminal and controls the status guide speaker 99 to transmit voice or generate an alarm.

That is, after recognizing a dangerous situation of a phenomenon through the photographing information, a danger signal is transmitted through the status guide speaker 99 to prevent safety accidents in the field.

In addition, the control unit 97 controls driving of the lift guide unit 94 and the rotation guide unit 95 by receiving a signal received by the transmitter and receiver unit 98 through the manager terminal, Positions of the situation capturing units 961, the second situation capturing units 962, and the third situation capturing unit 963 can be changed.

Although the present invention has been described in detail so far, it is clear that the embodiments mentioned in the process are only illustrative and not limiting, and the present invention is the technical spirit or field of the present invention provided by the claims below. Within the range that does not deviate from, it will be said that component changes to the extent that can be equally coped with fall within the scope of the present invention.

10: supply and cut-off system
20: fixed bracket
30: power controller
40: connection bracket
50: operation control unit
60: transmitter, receiver
70: distribution line support means
71: support bracket
72: guide shaft
73: Guide Hall
100: telegraph pole
200: distribution line

Claims (2)

delete A power supply and cutoff system designed to control the power supply of distribution lines,
A fixing bracket installed on a telephone pole supporting the distribution line;
a power controller connected to and fixed to the fixing bracket and connected to the distribution line to control energization and shut-off of the distribution line;
A connecting bracket connected to and fixed to the electric pole so as to be disposed below the power controller;
an operation control unit that is connected to and fixed to the connection bracket and controls the operation of the power controller; and
It is fastened to the operation control unit and consists of a transmitter and a receiver for transmitting a control signal received from the outside to the operation control unit,
According to the control signal transmitted to the transmitter and receiver, the operation control unit controls the power controller to apply or cut off power to the distribution line,
A distribution line support means is further provided on the fixing bracket to support a distribution line connected to the power controller,
The distribution line support means,
A support bracket having one end connected to and fixed to the fixing bracket installed on the telephone pole;
A guide shaft having one end connected to and fixed to the support bracket connected to the telephone pole;
In the power supply and blocking system of the extra-high voltage distribution line, which is connected to and fixed to the other end of the guide shaft connected to the support bracket, and consists of a guide pipe through which the distribution line is inserted,
A fixed elastic pressing support means is further provided in the guide pipe to pressurize and fix the fitted distribution line by elasticity and to support it,
The fixed elastic pressure support means,
an operating groove formed on an inner surface of the guide pipe;
An elastic pressure coil spring having one end fitted into the operating groove and screwed to be fixed;
A pressure panel having one surface screwed and fixed to the other end of the elastic pressure coil spring;
An elastic pressure support panel made of a synthetic resin material having elasticity attached to and fixed to the other surface of the pressure panel;
It consists of an inlet groove formed on the front surface of the elastic pressure support panel so that a part of the distribution line is introduced,
The elasticity of the elastic pressure coil spring and the elastic pressure support panel pressurizes and supports the distribution line inserted through the guide pipe to prevent movement by external force and to buffer transmission of external force or vibration. A power supply and cutoff system for extra-high voltage distribution lines, characterized in that to do so.

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