KR102535712B1 - Transmission line and steel tower connection device and its installation method - Google Patents

Abstract

The present invention relates to a transmission line and pylon connection device and an installation method thereof, and more particularly, to a transmission pylon connection device provided on a transmission pylon to support and fix a cable, which is a transmission line, to an installation method, wherein the transmission pylon Installation preparation step for installing transmission pylon to remove foreign matter or dust attached to the surface of suspensory rock formed on the suspensory rock, installation step of installing a thermal sensor for detecting heat on the suspensory rock of the transmission pylon, and , Transmission tower transmitter and receiver installation step of installing the transmitter and receiver on the transmission tower to receive and transmit the detection signal of the heat detection sensor, screwing one end of the safety mat to the lower part of the transmission tower and fixing it, A transmission pylon safety mat installation step to be placed in contact with the ground, a transmission pylon connection device installation step of connecting and fixing a transmission pylon connection device to support a cable, which is a transmission line, to a suspension arm of the transmission pylon, and a transmission pylon connection device installation step, It consists of a proper installation confirmation step of checking whether the installed connection device moves or leaves the transmission tower by applying an external force, and a transmission tower connection device cable connection step of connecting the cable to the connection device installed on the transmission tower. In the transmission tower connection device installation step, the recognition confirmation work guide step is further included so that the work situation on the site is grasped by the recognition check work guide means and a danger signal is sent out in case of an emergency. It is a connecting device consisting of an overhead transmission line that connects and supports the cable, which is an overhead transmission line, to the transmission pylon, allows the cable to be connected and fixed easily, and allows the cable to move by moving the slide bracket, so that the cable can be moved. Re-installation and additional installation of the device are unnecessary, so there is an effect of reducing installation time and cost.

Description

Transmission line and steel tower connection device and its installation method { Transmission line and steel tower connection device and its installation method }

The present invention relates to an apparatus for connecting a transmission line and a pylon in the field of power transmission technology and an installation method thereof, and more particularly, to a connection device composed of a connection bracket, a slide bracket, and a movable connection fixing part for connecting a cable, which is an overhead transmission line, to a transmission pylon. It supports as well as fixing, makes it possible to connect and fix the cable easily, and allows the cable to move by moving the slide bracket, so it is unnecessary to reinstall or additionally install the connector according to the cable movement, reducing installation time and cost. It relates to a transmission line and a steel tower connection device that can be used and its installation method.

In general, an overhead power distribution line is installed in a longitudinal direction so as to be connected between a transmission tower installed adjacent to each other at a predetermined height from the ground and a plurality of transmission towers installed thereto, so that power can be transferred. Transmission of power produced by a power plant ) and auxiliary equipment for installing the transmission line on its support.

In particular, transmission towers installed on the ground at intervals of tens or hundreds of meters are structures made of steel frames with a height of more than 60 meters. A transmission line connecting device is used to connect and fix transmission lines to transmission towers so that damage does not occur due to contact with each other due to influence, and to support them.

However, the conventional transmission line connection device has a problem in that manufacturing and installation costs are excessive due to its complicated structure, and there is no configuration for moving the supporting transmission line, so when changing the location of the transmission line, the connection device is separated and The troublesome problem of reinstalling or installing an additional connection device 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. 10-1504986

The present invention has been made to solve the above conventional problems, and an object of the present invention is to connect a cable, which is an overhead transmission line, to a transmission tower with a connecting device consisting of a connecting bracket, a slide bracket, and a movable connecting fixing part. Support, it is possible to connect and fix the cable easily, and the cable can be moved by the movement of the slide bracket, so reinstallation and additional installation of the connection device according to the movement of the cable is unnecessary, reducing installation time and cost. The purpose is to provide a transmission line and a steel tower connection device and an installation method thereof.

The present invention is a method for installing a transmission pylon connection device provided in a transmission pylon to support and fix a cable, which is a transmission line, and to remove foreign substances or dust adhering to the surface of a suspension rock formed on the transmission pylon. Transmission tower installation preparation step, suspension arm heat detection sensor installation step of installing a heat detection sensor for detecting heat on the suspension arm of the transmission tower, and transmitting the detection signal of the heat detection sensor to the transmission tower to transmit it. ,Transmission tower transmitter and receiver installation step of installing a receiver, and transmission tower safety mat installation step of screwing and fixing one end of the safety mat to the lower part of the transmission tower and placing the bottom surface in contact with the ground, and the transmission tower Transmission pylon connection device installation step of connecting and fixing the transmission pylon connection device to support the cable, which is a transmission line, on the suspension rock of the transmission tower, and applying an external force to the connection device installed on the transmission pylon to check whether it moves or escapes from the transmission pylon It consists of a proper installation confirmation step of performing a proper installation check, and a transmission pylon connection device cable connection step of connecting the cable to the connection device installed on the transmission pylon. It is characterized in that it further includes a recognition confirmation operation guide step to identify and transmit a danger signal in the event of an emergency.

The present invention is a transmission pylon connection device provided in a transmission pylon to support and fix a cable, which is a transmission line, comprising a connection bracket whose upper end is connected to and fixed to the lower part of a suspension arm of the transmission pylon, and fastened to the soft rock. A connection guide rail connected to and fixed to the lower portion of the connection bracket, a slide bracket movably fastened to the connection guide rail formed on the connection bracket, and integrally formed on the outer surface of the slide bracket so that a pressure screw is fastened. It consists of a control protrusion having a screw hole and a movable connection fixing part connected to and fixed to the slide bracket and through which the cables are fastened. A guide shaft to which the upper end is connected and fixed, a connection fixture to be connected to and fixed to the lower end of the guide shaft fastened to the slide bracket, and a guide support ring to be inserted and fixed to the connection fixture and to allow the cable to pass through It is characterized in that it supports and fixes the cable inserted into the guide support ring, and at least one slide bracket is movably fastened to the connection guide rail.

The transmission line and pylon connection device and installation method of the present invention is a connecting device composed of a connection bracket, a slide bracket, and a movable connection fixing part, which connects and supports a cable, which is an overhead transmission line, to a transmission pylon, and conveniently connects and fixes the cable. And by allowing the cable to be moved by the movement of the slide bracket, reinstallation and additional installation of the connection device according to the movement of the cable is unnecessary, which has the effect of reducing installation time and cost.

1 is a view showing an apparatus for connecting a transmission line and a steel tower according to the present invention.
2 is a view showing a state in which a cable is fastened to a transmission line and a steel tower connection device according to the present invention.
3 is a view showing a movable connection fixing part of a transmission line and a steel tower connection device according to the present invention.
4 is a side view showing a movable connection fixing part of a transmission line and a steel tower connection device according to the present invention.
5 is a partially enlarged view showing an apparatus for connecting a transmission line and a steel tower according to the present invention.
6 is an operating state diagram showing an apparatus for connecting a transmission line and a steel tower according to the present invention.
7 is a view showing a fixed elastic pressure support means of a power transmission line and a steel tower connection device according to the present invention.
8 is a view showing a means for guiding a pylon check operation in a method of installing a device for connecting a transmission line and a pylon according to the present invention.
9 is a view showing another embodiment of the pylon checking operation guidance means of the installation method of the transmission line and pylon connection device according to the present invention.
10 is a conceptual diagram showing a means for guiding a pylon checking operation in a method of installing a device for connecting a transmission line and a pylon 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 an apparatus for connecting a transmission line and a steel tower according to the present invention. 2 is a view showing a state in which a cable is fastened to a transmission line and a steel tower connection device according to the present invention. 3 is a view showing a movable connection fixing part of a transmission line and a steel tower connection device according to the present invention. 4 is a side view showing a movable connection fixing part of a transmission line and a steel tower connection device according to the present invention. 5 is a partially enlarged view showing an apparatus for connecting a transmission line and a steel tower according to the present invention. 6 is an operating state diagram showing an apparatus for connecting a transmission line and a steel tower according to the present invention. 7 is a view showing a fixed elastic pressure support means of a power transmission line and a steel tower connection device according to the present invention. 8 is a view showing a means for guiding a pylon checking operation in a method of installing a device for connecting a transmission line and a pylon according to the present invention. 9 is a view showing another embodiment of the pylon checking operation guidance means of the installation method of the transmission line and pylon connection device according to the present invention. 10 is a conceptual diagram showing a means for guiding a pylon checking operation in a method of installing a device for connecting a transmission line and a pylon according to the present invention.

As shown in the drawing, the transmission line and pylon connection device and the installation method 10 (hereinafter referred to as the pylon connection device of the present invention) of the present invention are provided in the transmission pylon 100 to support the cable 200 as the transmission line. In addition, as a transmission pylon (connecting device 10) to be fixed, such a transmission pylon 100 connecting device 10 includes a connecting bracket 20, a connecting guide rail 30, a slide bracket 40 and It consists of a control protrusion 50 and a movable connection fixing part 70.

The upper end of the connection bracket 20 is connected to and fixed to the lower part of the suspension arm formed on the transmission tower 100.

The connection bracket 20 is made of a metal material and is screwed and fixed to the lower part of the suspension arm.

The connection guide rail 30 is formed below the connection bracket 20 fastened to the training arm.

The connection guide rail 30 is made of a metal material and is integrally formed on the lower surface of the connection bracket 20 or is fixed by screwing.

The connection guide rail 30 is formed in a "ㅗ" shape as shown in the drawing.

The slide bracket 40 is movably fastened to the connection guide rail 30 formed on the connection bracket 20 .

The slide bracket 40 is movably fitted into the connection guide rail 30 and is caught on both sides of the connection guide rail 30 to prevent it from falling out.

The slide bracket 40 is formed in a rectangular tubular structure with an open top, and hooking panels are integrally formed on the upper side to be caught on the connection guide rail 30, thereby preventing it from falling out of the connection guide rail 30. will do

The slide bracket 40 is formed of a synthetic resin material or a stone material so as to be insulated.

After the slide bracket 40 is movably fastened to the connection guide rail 30 and then fixed by a pressure screw, the position of the movable connection fixing part 70 to which the cable 200 is fastened can be changed, Since the position of the movable connection fixing part 70 can be changed in the state in which the cable 200 is fastened, installation and maintenance of the cable 200 become easy, and the cable 200 can be easily installed by the cable 200 by the equipment installed on the suspension arm. When interference of 200 occurs, the position of the cable 200 can be changed.

Here, by further screwing and fixing a vibrator, which is a vibrator, to the outer surface of the slide bracket 40, the vibration of the vibrator is transmitted to the connection guide rail 30 through the slide bracket 40, and the slide bracket ( 40) is desirable to alleviate the occurrence of jamming and friction in the process of moving.

The control protrusion 50 is formed on the slide bracket 40 and a screw hole 60 is formed.

The control protrusion 50 is integrally formed on both sides of the upper surface of the slide bracket 40 to fix the slide bracket 40 or is fixed by screwing.

As shown in FIGS. 3 and 4, the slide bracket ( 40) is fixed.

That is, a pressure screw is fastened to the screw hole 60 of the control protrusion 50, and an end of the pressure screw presses the side surface of the connection bracket 20 to the slide fastened to the connection guide rail 30. The bracket 40 is fixed.

It is preferable to form a fastening groove on the side of the connection bracket 20 so that the end of the pressure screw is fitted.

The movable connection fixing part 70 is connected to and fixed to the slide bracket 40, and the cables 200 are fastened to pass therethrough.

The movable connection fixing part 70 is connected to a guide shaft 71 fixed by screwing an upper end to the lower part of the slide bracket 40 fastened to the connection guide rail 30 and to the slide bracket 40. A connection fixing frame 72 screwed and fixed to the lower end of the fastened guide shaft 71, which is fitted and fixed to the connection fixing frame 72, and after the cable 200 is inserted through, screwed or attached It consists of a guide support ring 73 that is fixed and supported, and supports and fixes the cable 200 inserted through the guide support ring 73.

At this time, at least one slide bracket 40 is movably fastened to the connection guide rail 30 .

Here, by attaching an elastic pad made of a synthetic resin material having elasticity to the inner surface of the connection fixing frame 72, external shock or vibration is buffered to the support ring 73 and the cable fastened to the support ring 73 ( 200) is preferably prevented.

The support ring 73 is attached to and fixed to the elastic pad.

In addition, it is preferable to further form a curved hooking groove on the lower side of the inner surface of the support ring 73 so that a part of the lower side of the cable 200 can be inserted to relieve the movement of the cable 200 due to external force or wind. do.

A fixed elastic pressing support means 80 is further provided in the support ring 73 to pressurize and fix the inserted cable 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 support ring 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 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 The elasticity of the elastic support panel 84 presses and supports the cable 200 inserted through the support ring 73 to prevent movement by external force and to transmit external force or vibration. It is desirable to have it buffered.

The installation method of the connection device 10 of the transmission tower 100 provided in the transmission tower 100 configured as described above to support and fix the cable, which is the transmission line, is a suspension rock formed on the transmission tower 100. Installation preparation step (S1) of the installation transmission tower 100 to remove foreign substances or dust adhering to the surface of the transmission tower 100 and the suspension rock heat sensor attaching a heat sensor for detecting heat to the suspension rock of the transmission tower 100 An installation step (S2) and a transmission and receiver installation step (S3) of the transmission tower 100 are followed by screwing the transmitter and receiver to the transmission tower 100 to receive and transmit the detection signal of the thermal sensor.

Thereafter, a safety mat installation step (S4) of the transmission tower 100 in which one end of the safety mat is fixed by screwing to the lower part of the transmission tower 100 and the bottom surface is placed in contact with the ground, and the transmission tower 100 The transmission pylon 100 connection device 10 installation step (S5) of connecting and fixing the transmission pylon 100 connection device 10 to support the cable, which is a transmission line, on the suspension rock of the transmission line, and the transmission pylon 100 Proper installation confirmation step (S6) of checking whether the installed connection device 10 moves or leaves the transmission tower 100 by applying an external force, and the cable to the connection device 10 installed on the transmission tower 100 By going through the cable connection step (S7) of the connection device 10 of the transmission tower 100 connecting the , a series of processes are completed.

The transmission pylon connection device installation step (S5) further includes a recognition confirmation work guide step (S5-1) 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 work guide means 90 is fixed by connecting a connection fixing module unit 91 screwed and fixed to the transmission tower 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: connecting device 20: connecting bracket
30: connection guide rail 40: slide bracket
50: control protrusion 60: screw hole
70: movable connection fixing part 71: guide shaft
72: connection fixing frame 73: support ring
80: fixed elastic pressure support means 81: operating groove
82: elastic pressure coil spring 83: pressure panel
84: elastic pressure support panel 85: inlet groove
90: steel tower confirmation work guidance 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
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: 3rd rotation guide unit 953-1: 3rd rotation module unit
96: situation shooting unit 961: first situation shooting unit
962: second situation recording unit 963: third situation recording unit
97: control unit 98: transmission and reception unit
99: status information speaker
100: transmission pylon 200: cable

Claims (2)

delete A transmission pylon connection device provided on a transmission pylon to support and fix a cable, which is a transmission line,
A connection bracket whose upper end is connected and fixed to the lower part of the suspension arm of the transmission tower;
A connection guide rail connected to and fixed to the lower part of the connection bracket fastened to the suspension arm;
A slide bracket movably fastened to a connection guide rail formed in the connection bracket;
A control protrusion integrally formed on the outer surface of the slide bracket and having a screw hole to fasten the pressure screw;
It is connected to and fixed to the slide bracket, and consists of a movable connection fixing part through which the cables are fastened,
The movable connection fixing part,
A guide shaft having an upper end connected to and fixed to a lower part of the slide bracket fastened to the connection guide rail;
A connection fixing frame connected to and fixed to the lower end of the guide shaft fastened to the slide bracket;
It is fitted and fixed to the connection fixing frame and consists of a guide support ring through which the cable is inserted,
To support and fix the cable inserted into the guide support ring,
In the transmission line and steel tower connection device in which at least one slide bracket is movably fastened to the connection guide rail,
The guide support ring is further provided with a fixed elastic pressure support means to pressurize and fix the inserted cable by elasticity and to support it,
The fixed elastic pressure support means,
An operating groove formed on an inner surface of the guide support ring, and an elastic pressure coil spring having one end inserted 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 guide support ring to prevent movement by external force and to prevent transmission of external force or vibration. Transmission line and pylon connection device, characterized in that for buffering.

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