KR102536095B1 - Device for maintaining gap between lines of overhead power transmission line and its installation method - Google Patents

Abstract

The present invention relates to an installation method of a device for maintaining a gap between lines of an overhead power transmission line and, more specifically, to an installation method of a device for maintaining a gap, which is installed in a utility pole for the overhead power transmission line to maintain a gap between cables. The method comprises: an installation preparation step of removing foreign substances adhering to an outer surface of the utility pole; a gap maintenance device installation step of installing the gap maintenance device on the utility pole to maintain a gap between the cables; an appropriate installation checking step of applying external force to the gap maintenance device installed on the utility pole to check whether the device moves or deviates from the utility pole; and a gap maintenance device cable connection step of connecting the cables to the gap maintenance device installed on the utility pole to support the device. The gap maintenance device installation step further includes a recognition check work guidance step of recognizing a work situation of a field by a recognition check work guidance means, and transmitting a danger signal in case of an emergency situation. An objective of the present invention is to provide an installation method of a device for maintaining a gap between lines of an overhead power transmission line, which can maintain a certain interval between cables and prevent the cables from coming in contact with or interrupting each other, and can buffer impacts transferred to the cables and prevent the cables from being moved or sagged by being provided with a pressurization-type elastic support fixing means at a support frame unit.

Description

Device for maintaining gap between lines of overhead power distribution line and its installation method { Device for maintaining gap between lines of overhead power transmission line and its installation method }

The present invention relates to a method for installing an apparatus for maintaining a gap between lines of an overhead power distribution line, and more particularly, maintains a certain distance between the cables by supporting a cable as an overhead distribution line with a support guide part composed of a fixing frame member and a support frame unit. In addition, mutual contact or interference is prevented, and a pressurized elastic support fixing means is provided in the support frame unit to buffer the shock transmitted to the cable and prevent the cable from moving or sagging. It relates to a method for installing a gap maintaining device.

In general, an overhead power distribution line is installed in a longitudinal direction so as to connect between supports installed adjacent to each other at a predetermined height from the ground and a plurality of supports installed thereto, and to supports such as distribution lines and utility poles that distribute power to enable power transfer It collectively refers to auxiliary facilities for installing distribution lines.

In particular, overhead distribution lines installed in the air are stretched by their own load or contact with each other due to the influence of natural surroundings such as wind to prevent damage. It is being used.

However, the conventional distribution line spacing device has a relatively complicated structure, so there is a problem in that manufacturing and installation costs are excessive, and there is a problem that sagging of the overhead distribution line occurs because there is no configuration for fixing the supporting overhead distribution line. will do

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. 10-1504986

The present invention has been made to solve the above conventional problems, and an object of the present invention is to maintain cables at regular intervals by supporting cables, which are overhead distribution lines, with a support guide composed of a fixing frame member and a support frame unit. In addition, mutual contact or interference is prevented, and a pressurized elastic support fixing means is provided in the support frame unit to buffer the shock transmitted to the cable and prevent the cable from moving or sagging. Its purpose is to provide a method for installing a retaining device.

The present invention is a method for installing a gap maintenance device installed on a utility pole for an overhead power distribution line to maintain a distance between cables, comprising an installation preparation step to remove foreign substances adhering to the outer surface of the pole, and the above to maintain the distance between the cables. A gap maintaining device installation step of installing a gap maintaining device on a telephone pole, an appropriate installation confirmation step of confirming whether an external force is applied to the gap maintaining device installed on the telephone pole to move or escape from the telephone pole, and a gap maintaining device installed on the telephone pole It consists of a step of connecting cables to the distance maintaining device cable to be supported, and in the step of installing the distance maintaining device, the work situation of the site is grasped by the recognition confirmation work guide means, and the recognition is confirmed to transmit a danger signal in case of an emergency. It is characterized in that the operation guidance step is further included.

The present invention is a gap maintaining device installed on a utility pole for an overhead distribution line to maintain a distance between cables, comprising: a fixing bracket connected to and fixed to the utility pole, and a support guide portion connected to and fixed to the fixing bracket and supported by the cables. The support guide part is composed of a fixing frame member having one end connected to and fixed to the fixing bracket, and a support frame unit fitted to the fixing frame member, and the cable is passed through the support frame unit of the support guide portion. The support frame unit is inserted into the fixing frame member and then screwed and fixed, the support frame units fastened to the fixing frame member are mutually screwed and fixed, and the fixing frame member further includes a wire fixing part. Provided, the wire fixing part is composed of a fixing ring connected to and fixed to the fixing frame member, and a support wire having one end connected to and fixed to the fixing ring connected to the fixing frame member and the other end connected to and fixed to the telephone pole. to be characterized

The installation method of the apparatus for maintaining the gap between the lines of the overhead power distribution line according to the present invention is to support the cable, which is the overhead power distribution line, with a support guide composed of a fixing frame member and a support frame unit, thereby maintaining a certain distance between the cables and preventing them from contacting or interfering with each other. This has the effect of preventing the cable from moving or sagging as well as buffering the shock transmitted to the cable by providing a pressurized elastic support fixing means on the support frame unit.

1 is a diagram showing an apparatus for maintaining a gap between lines of an overhead distribution line according to the present invention.
2 is a view showing a fixing frame member of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention.
3 is an installation state diagram showing a device for maintaining a gap between lines of an overhead distribution line according to the present invention.
4 is a view showing a wire fixing part of an apparatus for maintaining a gap between lines of an overhead distribution line according to the present invention.
5 is a view showing an outer elastic support claw and a ventilation hole of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention.
6 is a view showing a pressurized elastic support fixing means of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention.
7 is a view showing a pole checking operation guide means of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention.
8 is a view showing another embodiment of the electric pole checking work guide means of the device for maintaining the gap between the lines of the overhead power distribution line according to the present invention.
9 is a conceptual diagram showing a pole checking operation guiding means of an apparatus for maintaining a gap between lines of an overhead power 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.

In the following description, electric poles and telephone poles have the same meaning and will be selectively described to suit the context.

1 is a diagram showing an apparatus for maintaining a gap between lines of an overhead distribution line according to the present invention. 2 is a view showing a fixing frame member of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention. 3 is an installation state diagram showing a device for maintaining a gap between lines of an overhead distribution line according to the present invention. 4 is a view showing a wire fixing part of an apparatus for maintaining a gap between lines of an overhead distribution line according to the present invention. 5 is a view showing an outer elastic support claw and a ventilation hole of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention. 6 is a view showing a pressurized elastic support fixing means of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention. 7 is a view showing a pole checking operation guide means of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention. 8 is a view showing another embodiment of the electric pole checking work guide means of the device for maintaining the gap between the lines of the overhead power distribution line according to the present invention. 9 is a conceptual diagram showing a pole checking operation guiding means of an apparatus for maintaining a gap between lines of an overhead power distribution line according to the present invention.

As shown in the drawing, the apparatus 10 for maintaining the gap between the lines of the overhead power distribution line according to the present invention (hereinafter referred to as the apparatus for maintaining the gap for convenience of description) is installed on the utility pole 100 for the overhead distribution line, and the cables 200 As a gap maintaining device 10 that maintains a gap, such a gap maintaining device 10 is composed of a fixing bracket 20 and a support guide part 30 .

The fixing bracket 20 is connected to and fixed to the utility pole 100 .

The fixing bracket 20 is screwed to and fixed to the electric pole 100, and it is also possible to form fastening holes, insert the fastening holes into anchor bolts fastened to the electric pole 100, and then fasten with nuts.

The support guide part 30 is connected to and fixed to the fixing bracket 20, and the cables 200 support it.

The support guide part 30 includes a fixing frame member 31 having one end connected to and fixed to the fixing bracket 20 and a support frame unit 32 inserted into the fixing frame member 31 .

The cable 200 is inserted into and supported by the support frame unit 32 of the support guide part 30, and the support frame unit 32 is inserted into the fixing frame member 31 and then screwed. is fixed, and the support frame units 32 are screwed to each other and fixed.

As shown in the drawing, a plurality of support frame units 32 are fitted into and fixed to the fixing frame member 31 .

The fixing frame member 31 and the support frame unit 32 are formed in a square or rectangular frame structure, and the material is formed of a synthetic resin material or a metal material.

The cable 200 is inserted into the support frame unit 32 fastened to the fixing frame member 31 to prevent the cables 200 from coming into contact with each other and to easily arrange the cables 200, and to have a beautiful appearance. will be able to provide

At this time, the fixing frame member 31 is further provided with a wire fixing part 40.

The wire fixing part 40 has one end connected to and fixed to the fixing ring 41 connected to and fixed to the fixing frame member 31 and the fixing ring 41 connected to the fixing frame member 31 and fixed to the other end. The fixing bracket 20 is composed of a support wire 42 connected to and fixed to the electric pole 100 to support the fixed frame member 31 supporting the cable 200 and the frame of the support frame unit 32. ) to prevent concentration of the load.

Here, a square outer elastic support frame 50 made of a synthetic resin material having elasticity is further attached to the fixing frame member 31 and fixed thereto, so that the outer elastic support frame 50 is elastically attached to the support frame unit. It is preferable to pressurize and fix the (32) and to buffer shock or vibration caused by an external force from being transmitted to the support frame unit 32 and the cable 200.

The support frame unit 32 is attached to the inner surface of the outer elastic support frame 50 or fixed by screwing.

In addition, it is preferable to further form ventilation holes 60 on the outer surface of the outer elastic support frame 50 to allow wind to penetrate, thereby preventing the gap maintaining device 10 from being moved or bent by wind pressure.

Here, a pressure-type elastic support fixing means 70 is further provided in the support frame unit 32 to pressurize and fix the through cable 200 by elasticity and to support it.

The pressure-type elastic support fixing means 70 includes an operating groove 71 formed on the inner surface of the support frame unit 32, and an elastic pressure coil having one end inserted into the operating groove 71 and screwed to be fixed. A spring 72, a pressure panel 73 fixed by screwing one surface to the other end of the elastic pressure coil spring 72, and a synthetic resin material having elasticity attached to and fixed to the other surface of the pressure panel 73 It consists of an elastic pressure support panel 74 and an inlet groove 75 formed on the front surface of the elastic pressure support panel 74 so that a part of the cable 200 is introduced, and the elastic pressure coil spring 72 And by the elasticity of the elastic pressure support panel 74, the cable 200 inserted through the support frame unit 31 is pressurized and supported while preventing it from being moved by external force, and external force or vibration It is desirable to buffer the transfer and prevent the cable 200 from sagging.

It is preferable to further form a seating and fixing groove 80 on the inner bottom surface of the support frame unit 32 so that a portion of the cable 200 can be inserted to prevent movement due to external force or vibration.

The installation method of the gap maintaining device installed on the utility pole 100 for the overhead power distribution line configured as described above to maintain the distance between the cables 200 is an installation preparation step to remove foreign substances adhering to the outer surface of the utility pole 100. (S1), a gap maintaining device installation step (S2) of installing a gap maintaining device 10 on the telephone pole 100 to maintain a distance between the cables 200, and a gap maintaining device installed on the telephone pole 100 An external force is applied to (10) to go through a proper installation confirmation step (S3) to check whether it moves or leaves the telephone pole 100.

Thereafter, a series of processes are completed while going through a space keeping device cable connecting step (S4) to connect and support cables inserted through the spacing device installed on the telephone pole 100.

At this time, in the distance maintenance device installation step (S2), the recognition confirmation work guide step (S2-1) is further added to grasp the work situation at the site by the recognition check work guide means 90 and to send a danger signal in case of an emergency. included

The recognition confirmation operation guide means 90 includes a connection fixing module unit 91 screwed to and fixed to the telephone pole 100, and a pair of fixed connection fixing module units 91 with lower ends connected to the upper surface of the connection fixing module unit 91. of the guide shaft 92, the first panel transfer module 931, the second panel transfer module 932, and the third panel transfer module 931, which are inserted through the guide shaft 92 and guided along the guide shaft 92 The transfer module unit 93 composed of the 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 connected to the lower surface of the first panel transfer module 931. The first lift guide unit 941, which is screwed and fixed, and the lower end are screwed and fixed to the upper surface of the first panel transfer module, and the lift shaft is screwed and fixed to the lower surface of the second panel transfer module 932. The second lift guide unit 942 and the lower end are screwed and fixed to the upper surface of the second lift guide unit 942, and the lift shaft is screwed to the bottom surface of the third panel transfer module 933. The lifting guide part 94 composed of the third lifting guide unit 943 fixed and screwed to the lower surface of the first panel transfer module 931 is fixed, and the first rotation module unit 951-1 is attached to the rotating shaft. The screw-fastened first rotation guide units 951 and the second panel transfer module 932 are screwed and fixed to the bottom surface, and the second rotation module unit 952-1 is screw-fastened to the rotating shaft. The guide units 952, 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. The rotation guide part 95 formed, the first situation recording units 961 screwed and fixed to the bottom surface of the first rotation module unit 951-1, and the second rotation module unit 952-1 A situation composed of second situation capturing units 962 screwed and fixed to the lower surface of and third situation recording units 963 screwed and fixed to the lower surface of the third rotation module unit 953-1. It is screwed and fixed to the photographing unit 96 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, and is a first situation recording unit. 961, the second situation capturing unit 962, and the third situation capturing unit 963 are screwed and fixed to the control unit 97 that receives the photographing information and the third panel transfer module 933. , the transmitting and receiving unit 98 for transmitting the photographing information of the first situation capturing units 961, the second situation capturing units 962, and the third situation capturing unit 963 transmitted from the control unit 97, and , It is screwed and fixed to the third panel transfer module 933, and consists of a status guide speaker 99 that receives a signal from the control unit 97 to guide a voice or generate an alarm.

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: gap maintaining device 20: fixing bracket
30: support guide part 31: fixing frame member
32: support frame unit 40: wire fixing part
41: fixing ring 42: support wire
50: outer elastic support frame 60: ventilation hole
70: pressurized elastic support fixing means 71: operating groove
72: elastic pressure coil spring 73: pressure panel
74: elastic pressure support panel 75: inlet groove
80: seating and fixing groove 90: confirmation operation guide means
91: connection fixing module unit 92: guide shaft
93: transfer module unit 931: first panel transfer module
932: second panel transfer module 933: third panel transfer module
94: lift guide unit 941: first lift guide unit
942: second lift guide unit 943: third lift guide unit
95: rotation guide unit 951: first rotation guide unit
951-1: first rotation module unit 952: second rotation guide unit
952-1: second rotation module unit 953: third rotation guide unit
953-1: 3rd rotation module unit 96: situation shooting unit
961: first situation recording unit 962: second situation recording unit
963: third situation shooting unit 97: control unit
98: transmission and reception unit 99: status information speaker
100: telephone pole 200: cable

Claims (2)

delete A gap maintaining device installed on a utility pole for an overhead power distribution line to maintain a gap between cables,
It consists of a fixing bracket connected to and fixed to the utility pole, and a support guide portion connected to and fixed to the fixing bracket and supported by the cables,
The support guide,
A fixing frame member having one end connected to and fixed to the fixing bracket;
It is fitted to the fixing frame member and consists of support frame units,
The cable is inserted into and supported by the support frame unit of the support guide,
The support frame unit is screwed and fixed after being inserted into the fixing frame member,
The support frame units fastened to the fixing frame member are mutually screwed and fixed,
The fixing frame member is further provided with a wire fixing part,
The wire fixing part,
A fixing ring connected to and fixed to the fixing frame member;
In the device for maintaining the gap between lines of an overhead power distribution line composed of a support wire having one end connected to and fixed to the fixing ring connected to the fixing frame member and the other end connected to and fixed to the electric pole,
The support frame unit is further provided with a pressurized elastic support fixing means to pressurize and fix the penetrated cable by elasticity, and to support it,
The pressurized elastic support fixing means,
An operating groove formed on an inner surface of the support frame unit;
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 side of the elastic pressure support panel so that a part of the cable is introduced,
The elasticity of the elastic pressure coil spring and the elastic pressure support panel pressurizes and supports the cable inserted through the support frame unit to prevent movement by external force and to prevent transmission of external force or vibration. An apparatus for maintaining a gap between lines of an overhead power distribution line, characterized in that it buffers and prevents the cable from sagging.

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