KR102546489B1 - Spacer fall prevention device of overhead power distribution line and its installation method - Google Patents

Abstract

The present invention relates to a spacer fall prevention device for an overhead power distribution line and a method for installing the same, and more particularly, to an installation method for a spacer fall prevention device provided on an object to support and fix an overhead power distribution line, An installation preparatory step to remove foreign substances or dust from the installation part, a pole fall prevention device installation step of connecting and fixing a fall prevention device to support a cable, which is a movable distribution line, to the object, and a fall prevention device installed on the object It is composed of a fall prevention device cable connection step of connecting the cable to the fall prevention device cable connection step and a cable equal interval arrangement confirmation step of disposing the cables connected to the telephone pole fall prevention device while maintaining a certain interval. By identifying the work situation at the site by the work guide means and further including a confirmation work guide step to send out a danger signal in case of an emergency, the cable, which is an overhead power distribution line, is supported by a fall prevention device connected to the object. It has the effect of keeping them at regular intervals, preventing them from contacting or interfering with each other, and easily fixing the cable, which is an overhead distribution line.

Description

Spacer fall prevention device of overhead power distribution line and its installation method

The present invention relates to a spacer fall prevention device of an overhead distribution line in the field of power distribution technology and a method for installing the same, and more particularly, to an overhead distribution line cable supported by a fall prevention device connected to an object, thereby maintaining the cables at regular intervals. It relates to a spacer fall prevention device for an overhead distribution line and a method for installing the same, which can prevent contact or interference with each other and easily fix a cable that is an overhead distribution line.

In general, an overhead power distribution line is installed in a longitudinal direction so as to be connected between supports or poles or telephone poles installed adjacent to each other at a predetermined height from the ground and a plurality of supports installed thereon, and distribution lines for distributing power so as to enable power movement, and their It can be collectively referred to as ancillary facilities for installing distribution lines on supports.

In particular, a plurality of distribution lines are fixedly installed at a height that is not easily accessible to a support including an electric pole or a telephone pole, and the distribution wires to be installed are stretched by their own load or damaged by contact with each other due to the influence of natural surroundings such as wind. In order not to change the distance between the distribution lines to prevent this from happening, a distance maintenance device is used.

However, the conventional gap maintaining device has a problem in that manufacturing and installation costs are excessive due to its complicated structure, 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. 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 Registered Patent No. 10-0899184 Registered Patent No. 10-1578855

The present invention has been made to solve the above conventional problems, and an object of the present invention is to support cables, which are overhead distribution lines, with a fall prevention device connected to an object, thereby maintaining the cables at regular intervals and contacting each other. It is an object of the present invention to provide a spacer fall prevention device and installation method of an overhead distribution line that can prevent interference or interference and easily fix a cable, which is an overhead distribution line.

The present invention is a method for installing a spacer fall prevention device provided on an object to support and fix an overhead power distribution line, comprising an installation preparatory step to remove foreign matter or dust from an installation portion of the object, and operation on the object A pole fall prevention device installation step of connecting and fixing a fall prevention device to support a cable, which is a distribution line, a fall prevention device cable connection step of connecting the cable to the fall prevention device installed on the object, and the pole fall prevention device It consists of a cable arrangement confirmation step in which the connected cables are arranged at regular intervals, and in the installation step of the utility pole fall prevention device, the work situation at the site is grasped by the recognition confirmation work guidance means, and a danger signal is transmitted in case of an emergency. It is characterized in that the step of guiding the recognition confirmation operation is further included.

The present invention is a spacer fall prevention device provided on an object to support and fix an overhead power distribution line, a fixed paneling fitted and fixed to the object, and an annular guide integrally formed on the outer surface of the fixed paneling. A rail, a guide cap inserted into the guide rail formed on the fixed panel ring and moved along the guide rail, a connecting shaft having one end connected to and fixed to the guide cap, and the connecting shaft fastened to the guide cap. It is connected to and fixed to the other end, and is composed of a connection cap supported by a cable, which is an overhead distribution line, and an annular hooking guide protrusion is further formed on the upper surface of the guide rail formed on the fixed panel ring, and the guide rail is fitted to the guide rail. A hooking guide groove is further formed on an inner surface of the guide cap so that the hooking guide protrusion can be hooked, and the connection cap connected to the connecting shaft has an inlet through which the cable is drawn in or out, and the inlet is opened or closed. It is characterized in that one end is made of an opening and closing door hinged to be rotated to the connection cap.

The present invention, an overhead distribution line spacer fall prevention device and its installation method, supports a cable, which is an overhead distribution line, with a fall prevention device connected to an object, thereby maintaining the cables at regular intervals and preventing them from contacting or interfering with each other, There is an effect of being able to easily fix the cable, which is an overhead distribution line.

1 is a view showing a spacer fall prevention device of an overhead distribution line according to the present invention.
2 is a cross-sectional view showing a spacer fall prevention device of an overhead distribution line according to the present invention.
3 is a partially enlarged view showing a spacer fall prevention device of an overhead distribution line according to the present invention.
4 is a view showing a hooking guide protrusion and a hooking guide groove of the spacer tipping prevention device of an overhead power distribution line according to the present invention.
5 is an installation state diagram showing a spacer fall prevention device of an overhead distribution line according to the present invention.
6 is a view showing a pressurized elastic support and fixing means of a spacer fall prevention device of an overhead power distribution line according to the present invention.
7 is a view showing a pylon checking operation guide means of the lightning protection system of a distribution pylon according to the present invention.
7 is a view showing another embodiment of a tower confirmation operation guide means of the lightning protection system of a distribution tower according to the present invention.
9 is a conceptual diagram showing a means for guiding a tower confirmation operation of a lightning protection system for a distribution tower 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 view showing a spacer fall prevention device of an overhead distribution line according to the present invention. 2 is a cross-sectional view showing a spacer fall prevention device of an overhead distribution line according to the present invention. 3 is a partially enlarged view showing a spacer fall prevention device of an overhead distribution line according to the present invention. 4 is a view showing a hooking guide protrusion and a hooking guide groove of the spacer tipping prevention device of an overhead power distribution line according to the present invention. 5 is an installation state diagram showing a spacer fall prevention device of an overhead distribution line according to the present invention. 6 is a view showing a pressurized elastic support and fixing means of a spacer fall prevention device of an overhead power distribution line according to the present invention. 7 is a view showing a pylon checking operation guide means of the lightning protection system of a distribution pylon according to the present invention. 7 is a view showing another embodiment of a tower confirmation operation guide means of the lightning protection system of a distribution tower according to the present invention. 9 is a conceptual diagram showing a means for guiding a tower confirmation operation of a lightning protection system for a distribution tower according to the present invention.

As shown in the drawing, the spacer fall prevention device 10 of the overhead distribution line of the present invention (hereinafter referred to as a fall prevention device for convenience of description) is provided on the object 100 to align the cables 200, which are overhead distribution lines, and As a spacer fall prevention device (10) to be fixed as well as supported, such a fall prevention device (10) includes a fixed paneling (20), a guide rail (30), a guide cap (40), and a connecting shaft (50). ) and a connection cap 60.

The fixed paneling 20 is fitted and fixed to the object 100 .

The object 100 is a telegraph pole formed in a circular column shape, and the fixing ring panel is fixed by screwing or bonding after being fitted to the object 100.

The fixed panel ring 20 is formed of a synthetic resin material, and it is also possible to form a metal material.

The guide rail 30 is integrally formed on the outer surface of the fixed panel ring 20 and is formed in an annular shape.

The guide rail 30 is formed integrally with the outer surface of the fixed panel ring 20 so as to protrude outward, and it is also possible to attach and fix it.

The guide cap 40 is fitted to the guide rail 30 formed on the fixed panel ring 20 and moves along the guide rail 30 .

The guide cap 40 is formed in a “c” shape, and moves along the guide rail 30 after being inserted into the guide rail 30 .

A plurality of the guide caps 40 are fitted into the guide rail 30 and guided.

One end of the connecting shaft 50 is connected to and fixed to the guide cap 40 .

One end of the connecting shaft 50 is screwed and fixed to the outer surface of the guide cap 40, and it is also possible to attach and fix it.

The connection cap 60 is connected to and fixed to the other end of the connection shaft 50 fastened to the guide cap 40, and maintains a distance between the cables 200 as distribution lines to align and support them.

The connection cap 60 is formed in a circular tubular shape and has an entrance so that the cable 200 can be drawn in or out, and one end is pivotally hinged to the connection cap 60 to open or close the entrance It is made of an opening and closing door 70, and the opening and closing door 70 that closes the inlet is fixed by screwing to the connection cap 60.

The connection cap 60 is screwed or attached to the other end of the connection shaft 50 to be fixed.

The connection cap 60 is formed in a hollow tubular structure, and the cable 200 is inserted therethrough.

At this time, an annular hooking guide protrusion 31 is further integrally formed on the upper surface of the guide rail 30 formed on the fixed panel ring 20, and the guide cap 40 fitted to the guide rail 30 A hooking guide groove 41 is further formed on the inner surface so that the hooking guide protrusion 31 can be fitted so as to prevent the guide cap 40 from being separated from the guide rail 30.

Here, an elastic support tube made of a synthetic resin material having elasticity is further inserted into the connection cap 60, and then further attached and fixed to pressurize the cable 200 by elasticity of the elastic support tube so that the cable 200 ) is improved, and it is preferable to buffer shock or vibration caused by an external force from being transmitted to the cable 200 fastened to the connection cap 60.

In addition, a screw hole is formed on one surface of the guide cap 40 and a pressure screw is fastened to the screw hole so that the end of the pressure screw presses the guide rail 30 to fix the guide cap. it is desirable

In addition, it is preferable to screw a vibrator, which is a vibrator, to the outer surface of the guide cap 40 to prevent friction or jamming while being guided to the guide rail.

Here, a pressure-type elastic support fixing means 80 is further provided in the connection cap 60 to pressurize and fix the cable 200 inserted by elasticity and to support it, and the pressure-type elastic support fixing means ( 80), an operating groove 81 formed on the inner surface of the connection cap 60, an elastic pressure coil spring 82 having one end fitted into the operating groove 81 and screwed to be fixed, and the elastic pressure A pressure panel 83 fixed by screwing one surface to the other end of the coil spring 82, and an elastic pressure support panel 84 made of a synthetic resin material having elasticity attached to and fixed to the other surface of the pressure panel 83, , It consists of an inlet groove 85 formed on the front side of the elastic pressure support panel 84 so that a part of the cable 200 is introduced, and the elastic pressure coil spring 82 and the elastic pressure support panel 84 It is preferable to pressurize and support the cable 200 inserted through the connection cap 60 by the elasticity of the cable 200 to prevent it from being moved by an external force and to buffer the transfer of external force or vibration. do.

The installation method of the spacer fall prevention device provided on the object 100 configured as described above to support and fix the overhead power distribution line is a pre-installation preparation step to remove foreign substances or dust from the installation portion of the object 100. (S1) and the installation step (S2) of the pole fall prevention device installation step (S2) of connecting and fixing the fall prevention device 10 to support the cable 200, which is a movable distribution line, to the object 100, and to the object 100 A cable connection step (S3) of the fall prevention device 10 is performed in which the cable 200 is connected to the installed fall prevention device 10.

Thereafter, a series of processes are completed while going through a step (S4) of equally spaced arrangement of the cables 200 in which the cables 200 connected to the pole fall prevention device 10 are inserted and arranged at regular intervals.

The installation step (S2) of the utility pole fall prevention device further includes a recognition check work guide step (S2-1) to grasp the work situation at the site by the recognition check work guide means (90) and to transmit a danger signal in case of an emergency. do.

The recognition confirmation operation guide means 90 includes a connection fixing module unit 91 fixed by being screwed to the object 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 lower 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: fall prevention device 20: fixed paneling
30: guide rail 31: jamming guide protrusion
40: guide cap 41: jamming guide groove
50: connecting shaft 60: connecting cap
70: opening and closing door 80: pressurized elastic support fixing means
81: operating groove 82: elastic pressure coil spring
83: pressurized panel 84: elastic pressurized support panel
85: inlet groove 90: recognition 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: object 200: cable

Claims (2)

delete A spacer fall prevention device provided on an object to support and fix an overhead power distribution line,
A fixed paneling fitted and fixed to the object;
An annular guide rail integrally formed on the outer surface of the fixed panel ring;
A guide cap fitted to a guide rail formed on the fixed panel ring and moved along the guide rail;
A connecting shaft having one end connected to and fixed to the guide cap;
It is connected to and fixed to the other end of the connection shaft fastened to the guide cap, and consists of a connection cap supported by a cable, which is an overhead distribution line,
An annular hooking guide protrusion is further formed on the upper surface of the guide rail formed on the fixed panel ring,
A hooking guide groove is further formed on an inner surface of the guide cap fitted to the guide rail so that the hooking guide protrusion is hooked.
The connection cap connected to the connection shaft has an inlet so that the cable can be drawn in or out,
In the spacer fall prevention device of an overhead power distribution line composed of an opening and closing door whose one end is pivotally hinged to the connection cap to open or close the inlet,
The connection cap is further provided with a pressurized elastic support fixing means to pressurize and fix the inserted cable by elasticity and to support it,
The pressurized elastic support and fixing means,
An operating groove formed on an inner surface of the connection cap;
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 connection cap, thereby preventing movement by external force and buffering transmission of external force or vibration. A spacer fall prevention device of an overhead distribution line, characterized in that to do so.

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