KR102381759B1 - Installation method for a stabilization system for underground distribution lines - Google Patents

Abstract

The present invention relates to an installation method of a connection mechanism system with the improved stabilization of an underground distribution line connected to a transformer. The installation method includes the steps of: a manufacturing a stabilization system for underground distribution lines; testing the manufactured stabilization system for the underground distribution lines; and installing and operating the stabilization system of the underground distribution lines. The stabilization system for the underground distribution lines includes: one pair of rack gears (120) welded and fixed to an outer surface of a load switch (100) located on both sides of a bushing (101); a pressing member (130) having an accommodation groove (131) into which an end of a power distribution cable (110) is inserted; a support plate (140) installed at an end of the pressing member (130); a rotating gear (150) rotatably installed on the support plate (140) and gear-coupled to the rack gear (120); a driven gear (170) rotatably installed at both ends of the rotating gear (150) via a central shaft (171) on the support plate (140) and gear-coupled to the rack gear (120); and a fixing member (180) resiliently installed on one side of the driven gear (170) via a spring (181). In the stabilization system of the underground distribution line, at least one process of manufacturing, testing, and operation is monitored by a situation management unit, so that stabilization of underground distribution lines connected to transformers that are verified in real time or post-verification is improved.

Description

Connection mechanism system installation method with improved stabilization of underground distribution lines connected to transformers {Installation method for a stabilization system for underground distribution lines}

The present invention relates to a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer in the field of distribution technology. It relates to a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer having a structure for firmly supporting the connector of

In the middle part of the underground space where the distribution line is installed underground or underground and connected to the transformer, an underground distributor equipped with a load switch and a transformer are installed or arranged, respectively, so that power is stably supplied to each customer.

In order to stably supply electric power to consumers, an underground distribution line is connected to a bushing that is provided in the load switchgear inside the underground distributor installed with the transformer and protrudes to the outside, and this bushing and the distribution line are connected by a separate connector.

When such a connector is simply fitted into the bushing, it may be separated from the bushing by vibration or its own weight, which is very cumbersome when repair work is required.

Republic of Korea Patent Registration No. 10-1928794000

The problem to be solved by the present invention is that any type of connector that is stably coupled to the distribution line and has a transformer and has a size that the rear part can be inserted into the close groove of the fixing member can be firmly fixed to the bushing, and the connector and the An object of the present invention is to provide a method for installing a connecting mechanism system with improved stabilization of an underground distribution line connected to a transformer, which can reduce the cost due to manufacturing and maintenance due to the simple structure of the tensioning means for connecting the bushings in close contact with each other.

In addition, continuous monitoring (e.g., damage, installation error, abnormality, installation according to specifications, etc.) and immediate response are possible in the manufacture, test, installation and operation of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer. An object of the present invention is to provide a connection mechanism system installation method with improved stabilization of an underground distribution line connected to a transformer provided with a management means to do so.

In addition, in the installation, manufacture, operation, maintenance, etc. of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer, the initial management and subsequent continuous management of the underground distribution line connected to the transformer can be implemented for multiple targets. It is to provide a method for installing a coupling mechanism system with improved stabilization.

In addition, in the installation, production, operation, and maintenance of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer, the initial management and the subsequent continuous management can be flexibly constructed in various structures and forms. It is to provide a method for installing a connection mechanism system with improved stabilization of underground distribution lines connected to transformers that can cope with and verify and maintain.

In addition, in the construction and operation of the system, it is operated so that it is selectively exposed to the outside in consideration of the conditions for shooting-related composition and the need for efficiency in various forms, and it is possible to perform shooting while protecting it from external pollution sources and impact It is to provide a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer.

In addition, in the construction and operation of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer, the mounting state of the photographing-related configuration in various forms is more stably realized to protect it from vibration and vibration damage. It is to provide a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer having a management unit.

The present invention provides a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer, comprising the steps of: manufacturing a stabilization system of an underground distribution line; testing the stabilization system of the manufactured underground distribution line; and a step in which a stabilization system of the underground distribution line is installed and operated, wherein the stabilization system of the underground distribution line is a pair of welding and fixed to the outer surface of the load switch 100 to be positioned on both sides of the bushing 101 of the rack gear 120; a pressing member 130 having a receiving groove 131 into which an end of the power distribution cable 110 is fitted; a support plate 140 installed at an end of the pressing member 130; a rotary gear 150 rotatably installed on the support plate 140 and gear-coupled to the rack gear 120 ; a driven gear 170 installed at both ends of the rotary gear 150 via a central shaft 171 on the support plate 140 to be rotatable, and gear-coupled to the rack gear 120; It includes a fixing member 180 elastically installed via a spring 181 on one side of the driven gear 170, and the stabilization system of the underground distribution line is a situation management unit in which at least one process of production, test and operation is performed. Provides a connection mechanism system installation method with improved stabilization of underground distribution lines connected to transformers that are monitored and verified in real time or post-test by

According to the present invention, there are one or more of the following effects.

According to the present invention, any type of connector stably coupled to a distribution line and having a transformer together with a transformer can be firmly fixed to the bushing of any type of connector having a size in which the rear part can be inserted into the close contact groove of the fixing member, while the connector and the bushing are It is possible to provide a connection mechanism system installation method with improved stabilization of the underground distribution line connected to the transformer, which can reduce the cost due to manufacturing and maintenance due to the simple structure of the tension means for adhering to each other.

In addition, continuous monitoring (e.g., damage, installation error, abnormality, installation according to specifications, etc.) and immediate response are possible in the manufacture, test, installation and operation of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer. It is possible to provide a connection mechanism system installation method with improved stabilization of an underground distribution line connected to a transformer provided with a management means to do so.

In addition, in the installation, production, operation, maintenance, etc. of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer, the initial management and subsequent continuous management of the underground distribution line connected to the transformer can be implemented for multiple targets. It is possible to provide a method for installing a connector system with improved stabilization.

In addition, in the installation, production, operation, and maintenance of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer, the initial management and subsequent continuous management are constructed to be possible in various structures and forms, allowing flexibility in various structural environments. It is possible to provide a connection mechanism system installation method with improved stabilization of underground distribution lines connected to transformers that can cope with and verify and maintain.

In addition, in the construction and operation of the system, it is operated so that it is selectively exposed to the outside in consideration of the conditions and the need for efficiency in the shooting-related configuration in various forms, and it can be protected from external contamination sources and impacts, and shooting can be performed. It is possible to provide a method for installing a connecting mechanism system in which the stabilization of the underground distribution line connected to the transformer is improved.

In addition, in the construction and operation of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer, the mounting state of the photographing-related configuration in various forms is more stably realized to protect it from vibration and vibration damage. It is possible to provide a connection mechanism system installation method with improved stabilization of an underground distribution line connected to a transformer having a management unit.

1 is an exploded cross-sectional view showing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer according to the present invention.
2 is an enlarged view showing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer according to the present invention.
Figure 3 is a side view showing a connection mechanism system with improved stabilization of the underground distribution line connected to the transformer according to the present invention.
4 is an enlarged view showing the fixed state of the connection mechanism system with improved stabilization of the underground distribution line connected to the transformer according to the present invention.
And
5 to 10 are diagrams illustrating the configurations of a system for stabilizing a distribution line according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded cross-sectional view showing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer according to the present invention, and FIG. 2 is a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer according to the present invention. 3 is a side view showing a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer according to the present invention, and FIG. 4 is an improved stabilization of the underground distribution line connected to the transformer according to the present invention. It is an enlarged view showing the fixing state of the connection mechanism system installation method.

Prior to the description of the present invention, the following specific structural or functional descriptions are only exemplified for the purpose of describing embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention may be implemented in various forms, It should not be construed as being limited to the embodiments described herein.

In addition, since the embodiment according to the concept of the present invention may have various changes and may have various forms, specific embodiments are illustrated in the drawings and will be described in detail herein. As referenced herein, in the present invention, the load switch 100 is installed in the underground distributor A installed underground in an urban area, and the bushing 101 is installed to protrude outside the load switch 100. .

In the following description, it will be explained and understood that the load switch 100 is provided with both a transformer and a switchgear.

A distribution cable 110 connected to the load switch 100 to supply power is provided, and a connector 111 coupled to a bushing is installed in the distribution cable 110 . Meanwhile, a pair of rack gears 120 are fixed to the outer surface of the load switch 100 by a welding method, and the rack gears 120 are fixed to both sides of the bushing 101 .

And, in order to prevent the distribution cable 110 from being separated, a pressing member 130 for pressing in the direction of the bushing 101 is provided, and one side of the pressing member 130 has an end of the distribution cable 110 . A receiving groove 131 into which is fitted is formed. A support plate 140 is installed on the other side of the pressing member 130 , and a rotation gear 150 is rotatably installed in the center of the support plate 140 .

In addition, a driven gear 170 is rotatably installed on the support plate 140 via a central shaft 171 , and a rotation gear 150 is gear-coupled to one side of the driven gear 170 , and the A rack gear 120 is gear-coupled to the other side of the rotation gear 150 and the driven gear 170 .

In addition, a fixing member 180 for preventing the driven gear 170 from being reversely rotated is installed on one side of the driven gear 170 , and the fixing member 180 is elastically installed through a spring 181 . has been A driving motor 160 is installed on one side of the rotary gear 150, and the driving motor is installed to be rotated by operation of a switch 190 installed on the outer surface of the underground distributor (A).

The present invention configured as described above will be described in detail as follows. First, after inserting the bushing 101 into the connector 111 , the end of the distribution cable 110 on which the connector 111 is installed is inserted into the receiving groove 131 formed in the pressing member 130 .

At this time, the driven gear 170 and the rotary gear 150 are gear-coupled to the rack gear 120 , respectively. In this state, when a separate external power source (not shown) is connected to the switch 190 and the switch 190 is operated, the driving motor 160 is rotated.

The rotational force of the driving motor 160 rotates the rotation gear 150 , and the driven gear 170 gear-coupled to the rotation gear 150 rotates together. Since the driven gear 170 and the rotation gear 150 rotate in a gear-coupled state to the rack gear 120 , the pressing member 130 is moved. When the pressing member 130 is moved, the connector 111 is firmly fixed to the bushing 101 . On the other hand, the fixed member 180 installed elastically through the spring 181 is detached when the driven gear 170 is rotated in the forward direction, and is fixed to prevent rotation when the driven gear 170 is rotated in the reverse direction. to keep the pressing force constant.

5 to 10 , a method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer includes the steps of: manufacturing a stabilization system of an underground distribution line; testing the stabilization system of the manufactured underground distribution line; and installing and operating a stabilization system of the underground distribution line.

Here, the stabilization system of the underground distribution line includes a pair of rack gears 120 fixed by welding to the outer surface of the load switch 100 to be positioned on both sides of the bushing 101; a pressing member 130 having a receiving groove 131 into which an end of the power distribution cable 110 is fitted; a support plate 140 installed at an end of the pressing member 130; a rotary gear 150 rotatably installed on the support plate 140 and gear-coupled to the rack gear 120 ; a driven gear 170 installed at both ends of the rotary gear 150 via a central shaft 171 on the support plate 140 to be rotatable, and gear-coupled to the rack gear 120; A fixing member 180 elastically installed via a spring 181 on one side of the driven gear 170 is included.

In the stabilization system of the underground distribution line, at least one of manufacturing, testing, and operation is monitored by a situation management unit and verified in real time or post-test.

The situation management unit includes a central body 110 ′, a support connector 121 ′ installed under the central body 110 ′, and the central body 110 through the support connector 121 ′. ') and a support panel 122' for supporting the central body 110' and a plurality of one-side photographing bodies 123' installed to be positioned on one side of the support connection body 121' and lower monitoring parts 120 ′ including a plurality of other side photographing bodies 124 ′ installed on the support connection body 121 ′ so as to be positioned opposite to the one side photographing body 123 ′.

In addition, a left connector 131' installed on the left side of the central body 110', and a plurality of first-first photographing bodies 133' installed to be positioned on the upper surface of the left connector 131' and a plurality of first-second photographing bodies 134' located on the lower surface of the left connector 131' and installed to be reversed from the first-first photographing body 133', and the left connector It includes a first monitoring part 130' including a first fluid 132' installed on the left side of the central body 110' via (131').

In addition, the right connector 141' installed to the right of the central body 110', and a plurality of second-first photographing bodies 143' installed to be positioned on the upper surface of the right connector 141' ) and a plurality of second-second photographing bodies 144' located on the lower surface of the right connector 141' and installed to be reversed from the second-first photographing body 143', and the right connection It includes a second monitoring part 140' including a second fluid 142' installed on the right side of the central body 110' via the sieve 141'.

In addition, an upper connector 151' installed above the central body 110', and a plurality of 3-1 photographing bodies 153' installed to be positioned on one side of the upper connector 151' ) and a plurality of 3-2 photographing bodies 154' located on the other side of the upper connector 151' and installed to be reversed from the 3-1 photographing body 153', and the upper connection It includes a third monitoring part 150' including a third fluid 152' installed on the upper side of the central body 110' via the sieve 151'.

Here, the left connecting body 131 ′ performs a first outgoing operation of entering or exposing the inside of the central body 110 ′, and the right connecting body 141 ′ is inside the central body 110 ′. A second appearance/disappearance operation of entering or exposing to the outside is performed, and a third appearance/disappearance operation of the upper connection body 151 ′ entering or exposing to the inside of the central body 110 ′ is performed.

The 1-1 photographing body 133' to the 3-2 photographing body 154' are accommodated inside the central body 110' based on the first appearance/disappearance operation to the third appearance/disappearance operation. It can be stored to be protected from the outside.

The situation management unit is configured to include the 1-1 photographing body 133' and the 1-2 photographing body among the 1-1 photographing body 133' to the 3-2 photographing object 154'. (134') is exposed to the outside of the central body 110' to perform a first operation mode, and the 1-1 photographing body 133' to the 3-2 photographing body 154' A second operation mode in which the second-first photographing body 143' and the second-second photographing object 144' are exposed to the outside of the central body 110' to perform photographing; Among the 1-1 photographing body 133' to the 3-2 photographing body 154', the 3-1 photographing body 153' and the 3-2 photographing body 154' are the central body It is possible to operate in the third operation mode in which photographing is performed by being exposed to the outside of 110'.

The situation management unit includes a complex management module for performing a contamination control operation and support fixing for the first monitoring parts 130 ′, the second monitoring parts 140 ′, and the third monitoring parts 150 ′. include more

In addition, the complex management module includes a lower body 210' of the lowermost portion, a one-side vertical panel part 211' that is vertically installed on an upper side of the lower body 210', and the one-side vertical panel part 211') The first 1-1 side horizontal body 212 ′ installed horizontally on the top and the 1-1 side horizontal body 212 ′ are provided at the end of the first side horizontal body 212 ′ to discharge the cleaning solution for the one side photographing body 123 ′. The 1-1 side cleaning body 213' for cleaning, the 1-1 side horizontal body 212' and the 1-1 side cleaning body 213' are provided between the cleaning body 213' and positioned upward. The first-first auxiliary cleaning body 214' for cleaning by discharging the cleaning liquid for the first-second photographing body 134', is installed horizontally on the one-side vertical panel unit 211', and the 1 - 1 - 1 - 1 - 1 - 1 - side horizontal body (215') located on the upper side of the horizontal body (212'), is provided at the end of the 1 - 2 - - side horizontal body 215' 1st 1-2 side cleaning body 216' for performing cleaning by discharging the cleaning solution for the first photographing body 153', the 1-2 side horizontal body 215' and the 1-2 side cleaning body and a 1-2 auxiliary cleaning body 217' provided between the stagnants 216' and performing cleaning by discharging a cleaning solution for the first-first photographing body 133' positioned downward.

In addition, the other side vertical panel part 221' vertically installed on the other upper side of the lower body 210', and the 2-1 one side horizontal body horizontally installed on the other side vertical panel part 221' ( 222') and the 2-1 one-side cleaning body 223' provided at the end of the 2-1 one-side horizontal body 222' to perform cleaning by discharging a cleaning solution for the other imaging body 124'. ), and the 2-1 one-side horizontal body 222' and the 2-1 one-side cleaning body 223' and a cleaning solution for the 2-2 photographing body 144' positioned upwards. A 2-1 auxiliary cleaning body 224' for performing cleaning by discharging the It is provided at the end of the 2-2 one-sided horizontal body 225' and the 1-2 one-sided horizontal body 215' to be cleaned by discharging a cleaning solution for the 3-2 photographing body 154'. The 2-2 one-side cleaning body 226', which is provided between the 2-2 one-sided cleaning body 225' and the 2-2 one-side cleaning body 226', and positioned downward and a second-second auxiliary cleaning body 227' for performing cleaning by discharging a cleaning solution for the second-first photographing body 143'.

In this case, the complex management module is positioned between the one side vertical panel part 211' and the other side vertical panel part 221' on the upper part of the lower body 210' and is fixed through the central body 110'. A central fixing part (not shown), which is installed outside of the one-side vertical panel part 211' from the upper part of the lower body 210', and the first external height for supporting and fixing the one-side vertical panel part 211' A second outer fixing part ( 511').

The central fixing part is provided on the upper part of the lower body 210', and when the support panel 122' is mounted on the upper part, the support panel is a pair of movable fixtures 3111' and 3112' provided on the upper part. The central fixing module 311 ′ for pressing and fixing both sides of the 122 ′, and the central fixing module 311 ′ provided on the upper left side of the lower body 210 ′ through the first interlocking body 312 ′. A one-side fixing module 313' connected to and fixed by pressing the one-side vertical panel part 211', and provided on the upper right side of the lower body 210', the center through a second interlocking body 314' It further includes a fixing module 315' connected to the fixing module 311' and fixing the other side vertical panel part 221' by pressing.

Here, the first outer fixing part 411' is installed as an upper part of the first inserting body 4111', which is partially inserted and mounted in the lower body 210', and the first inserting body 4111', and A first opposing body 4112' facing and in contact with the one-side vertical panel part 211' is provided on an upper portion of the first opposing body 4112' and is a bottom surface of the one-side vertical panel part 211'. and a first upper panel 4113' in contact with the .

The first insertion body 4111' supports and fixes the one-side vertical panel part 211' pressed by the one-side fixing module 313' in the opposite direction, and the first opposite body 4112' It is mounted and fixed to the one side vertical panel part 211' via a plurality of first entry structures (P11') provided in plurality in the height direction, and the first upper panel 4113' is the first provided in the lower part. 1 The lower entry structure (P12') is fixed to the upper side of the vertical panel part 211' through the medium.

In addition, the second outer fixing part 511' is installed in the upper part of the second inserting body 5111', which is partially inserted and mounted in the lower body 210', and the second inserting body 5111', and the A second opposing body 5112 ′ facing and in contact with the other side vertical panel unit 221 ′, is provided on the second opposing body 5112 ′ and is provided on the bottom surface of the other side vertical panel unit 221 ′ above the other side vertical panel unit 221 ′. and a second upper panel 5113 ′ that is in contact.

The second insertion body 5111' supports and fixes the other side vertical panel part 221' pressed by the other side fixing module 315' in the opposite direction, and the second opposing body 5112' has a height A plurality of second entry structures (P12') provided in plurality in the direction are mounted and fixed to the other side vertical panel part 221' via a medium, and the second upper panel 5113' is a second It is mounted and fixed upward of the other side vertical panel part 221' via the downward entry structure (P22').

In addition, the first entry structure (P11'), the second entry structure (P12'), the first downward entry structure (P12'), and the second downward entry structure (P22') are respectively mounted and fixed in the forward direction. Alternatively, the fixing force to the one side vertical panel part 211' and the other side vertical panel part 221' is applied again based on the reverse rotation method, respectively.

On the other hand, the situation management unit is a first installation mode in which a plurality of symmetrically installed up and down on a predetermined installation target portion, a second installation mode in which a plurality of symmetrical installations are installed, and a third installation mode in which a plurality of symmetrical installations are installed vertically and horizontally. Each can be installed.

The one side vertical panel part 211' and the other side panel part 221' have the left heat coupling body 131', the right side coupling body 141', and the upper side coupling body 151' being the upper central body ( 110'), and in a state in which the one side photographing body 123' and the other side photographing body 124' are removed on the support connector 121', the 1-1 side horizontal body 212' ) and the 2-1 one-side horizontal body 222' to press and fix the support connector 121', respectively, and the 1-2 one-side horizontal body 215' and the 2-2 one-side horizontal body 215' Both sides of the third fluid 152' are press-fixed respectively through the sieve 225'.

The driving method of the physical components described above is based on a motor, an actuator, etc., and the forward and backward movement and rotational movement are made, and the shape and size of each component can be variously selected and provided according to the installation site and materials to be implemented. .

Although the present invention has been described with reference to the embodiment shown in the drawings, which is merely exemplary, it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible therefrom. Accordingly, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

A : Underground Distribution 101 : Bushing
100: load switch 111: connector
110: distribution cable 120: rack gear

Claims (2)

A method for installing a connection mechanism system with improved stabilization of an underground distribution line connected to a transformer, the method comprising:
manufacturing a stabilization system for an underground distribution line; testing the stabilization system of the manufactured underground distribution line; and a stabilization system of the underground distribution line is installed and operated,
The stabilization system of the underground distribution line,
A pair of rack gears 120 fixed by welding to the outer surface of the load switch 100 to be positioned on both sides of the bushing 101; a pressing member 130 having a receiving groove 131 into which an end of the distribution cable 110 is fitted; a support plate 140 installed at an end of the pressing member 130; a rotary gear 150 rotatably installed on the support plate 140 and gear-coupled to the rack gear 120 ; a driven gear 170 installed at both ends of the rotary gear 150 via a central shaft 171 on the support plate 140 to be rotatable, and gear-coupled to the rack gear 120; It includes a fixing member 180 elastically installed via a spring 181 on one side of the driven gear 170,
In the stabilization system of the underground distribution line, at least one process of production, testing, and operation is monitored by a situation management unit and verified in real time or post-test,
The situation management unit
The central body 110 'and,
A support connector 121' installed to the lower part of the central body 110', and the support connector 121' are installed on the lower part of the central body 110' through the support connector 121', and the central body 110' ), a support panel 122' supporting the support connector 121', a plurality of one-side photographing bodies 123' installed to be positioned on one side of the support connector 121', and the other side of the support connector 121' The lower monitoring parts 120' including a plurality of other side imaging bodies 124' installed to be positioned as
A left connector 131 ′ installed on the left side of the central body 110 ′, and a plurality of 1-1 photographing bodies 133 ′ installed to be positioned on the upper surface of the left connector 131 ′; , a plurality of first-second photographing bodies 134' located on the lower surface of the left connector 131' and installed to be inverted from the first-first photographing body 133', and the left connector ( 131'), and the first monitoring parts 130' including a first fluid 132' installed on the left side of the central body 110',
A right connector 141' installed on the right side of the central body 110', and a plurality of second-first photographing bodies 143' installed to be positioned on the upper surface of the right connector 141'; , a plurality of second-second photographing bodies 144' located on the lower surface of the right connector 141' and installed to be reversed from the second-first photographing body 143', and the right connector ( 141') and a second monitoring part 140' including a second fluid 142' installed on the right side of the central body 110' through the medium;
An upper connector 151' installed above the central body 110', and a plurality of 3-1 photographing bodies 153' installed to be positioned on one side of the upper connector 151'; , a plurality of 3-2 photographing bodies 154' located on the other side of the upper connector 151' and installed to be reversed from the 3-1 photographing body 153', and the upper connector ( 151 ') and includes a third monitoring part 150' including a third fluid 152' installed on the upper side of the central body 110',
The left connecting body 131 'is the central body 110', the first intrusion operation of entering or exposing to the outside is performed,
The right connecting body 141 'is the central body 110', the inside of the inside or exposed to the outside, the second appearance and exit operation is performed,
The upper connection body 151 ′ is subjected to a third intrusion operation that enters into the inside of the central body 110 ′ or is exposed to the outside,
The 1-1 photographing body 133' to the 3-2 photographing body 154' are,
It can be stored so as to be accommodated inside the central body 110 ′ and protected from the outside based on the first appearance and withdrawal operation to the third appearance and withdrawal operation,
The situation management unit,
Among the first-first photographing body 133' to the third-second photographing body 154', the first-first photographing body 133' and the first-second photographing object 134' are the A first operation mode for performing photographing by being exposed to the outside of the central body 110';
Among the first-first photographing body 133' to the third-second photographing body 154', the second-first photographing body 143' and the second-second photographing object 144' are the A second operation mode in which the photographing is performed by being exposed to the outside of the central body 110';
The 3-1 photographing body 153' and the 3-2 photographing body 154' among the 1 - 1 photographing body 133' to the 3-2 photographing object 154' are the It is possible to operate in the third operation mode in which the photographing is performed by being exposed to the outside of the central body 110',
The situation management unit,
To the transformer further comprising a complex management module for performing a contamination control operation and support fixing for the first monitoring parts 130', the second monitoring parts 140', and the third monitoring parts 150' A connection mechanism system installation method with improved stabilization of the connected underground distribution line.
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