KR100646610B1 - Electrical wire - Google Patents

Abstract

A power line support structure is provided to protect the power line from an external impact by implementing the power line in air adjacent to an inner wall ceiling of an embedded concrete pipe. A power line support structure includes an embedded concrete pipe(100), a power line support tool(200), and an external cap(250). The embedded concrete pipe has a cubic shape. Both sides of the embedded concrete pipe are opened. A coupling portion is formed at one of the both sides. A rectangular attaching plate is embedded inside an inner wall ceiling of the embedded concrete pipe. The attaching plate is attached to the inner wall ceiling by using a bolt. The power line support tool includes the attaching plate and a cylindrical structure, which is coupled with a center portion of the attaching plate. The external cap is coupled with an outer periphery of the cylindrical structure inside the power line support tool.

Description

Building complex power line support structure {ELECTRICAL WIRE}

1 is a view schematically showing a support structure of a power line embedded in a conventional embedded concrete pipe.

Figure 2 is an exploded perspective view schematically showing a power line support structure according to the present invention.

3 is a cross-sectional view schematically showing a state in which a power line supporting structure according to the present invention is installed in a buried concrete pipe.

4 is a cross-sectional view schematically showing a state in which a power line is installed on the power line support structure of the embedded concrete pipe according to the present invention.

Figure 5a is a partially enlarged cross-sectional view showing a state of the outer cap installed on the power line support structure installed inside the embedded concrete pipe according to the present invention.

Figure 5b is a partially enlarged cross-sectional view showing a state in which the outer cap is installed on the power line support structure installed inside the embedded concrete pipe according to the present invention.

※ Explanation of symbols about main part of drawing ※

100: buried concrete pipe 200: power line support

210: mounting plate 220: long cylinder structure

222: first insertion groove 230: connection portion

240: coupling groove 250: outer cap

252: second insertion groove 300: power line

400: Bolt

The present invention is to prevent the power line is damaged by leaks and insects by installing a high-voltage power line installed in the buried concrete pipe used in the case of inflowing the power line into the building complex in the general road so as to be located in the air above the buried concrete pipe A construction complex power line support structure is disclosed that can be prevented.

In general, in order to transmit power over a long distance, power lines of a corresponding standard are connected from a power plant to a substation or a substation to a consumer, and these power lines use a steel tower or a pole installed on the ground.

However, in the case of steel towers or poles installed on the ground, there is a problem of securing a position, and in addition, high-voltage power lines installed on the towers and poles also have problems such as aesthetic problems and exposure to danger.

Therefore, in the city center, the above-mentioned problems are solved by wiring power lines using power holes formed by continuously laying underground concrete, underground concrete pipes, etc. as power structures installed on the ground and in the air.

That is, in the city center, power lines are introduced into general buildings or large-scale building complexes through underground concrete pipes.

The embedded concrete pipe forming the power sphere is a structure for undergrounding transmission and distribution lines, and when undergrounding a power supply line for communication or a communication cable, it is buried underground.

Considering the safety of urban aesthetics, facilities, and human resources, power line neutralization is underway in many areas, and is expanding.

1 is a view schematically showing a buried structure of a power line embedded in a conventional embedded concrete pipe.

Referring to Figure 1, the embedded concrete pipe 10 is connected to the ground continuously to form a power sphere, and the bottom surface of the embedded concrete pipe 10 along the embedded concrete pipe 10 Install the floor support 20 long.

The floor support 20 has a predetermined thickness so that the floor support 20 is higher than the bottom surface of the embedded concrete pipe 10, the power line 30 is installed on the top surface of the floor support 20. The power line 30 installed on the floor support 20 has a problem in that the power line 30 is partially damaged when rainwater is introduced into the embedded concrete pipe 10 and immersion occurs, and a worm or the like breaks the power line 30. There is a problem.

The present invention has been made to solve the above problems, an object of the present invention is to install a high-voltage power line in the buried concrete pipe to be located in the upper air of the buried concrete pipe to prevent the power line is damaged by water leakage and bugs, etc. To provide a building complex power line support structure that can be prevented.

In order to achieve the above object, the present invention has a shape of a rectangular parallelepiped, both sides are open, one side of the open both sides of the buried concrete pipe is continuously coupled by a plurality of coupling portions provided; The power line is installed on the inner wall ceiling of the embedded concrete pipe, the mounting plate having a rectangular shape attached to the inner wall ceiling with bolts, and a cylindrical cylindrical tubular structure which is installed at the center of the mounting plate downwardly through a connecting portion. Earth; And it provides a building complex power line support structure consisting of an outer cap having a cylindrical shape coupled to the outer circumferential surface of the long cylinder structure constituting the power line support.

The cylindrical tubular structure constituting the power line support has a portion of the outer peripheral surface is installed in the mounting plate in the longitudinal direction of the mounting plate in the longitudinal direction of the attachment plate, a plurality of semicircles along the outer circumferential surface in the longitudinal direction on the outer peripheral surface of the Daerong cylindrical structure The first insertion groove is formed in a shape, and provides a building complex power line support structure, characterized in that the coupling groove is formed in the longitudinal direction between the long barrel structure and the connecting portion.

The outer cap having a cylindrical shape is coupled to the long barrel structure while opening the incision surface by forming an incision surface by cutting the outer surface, the inner surface of the outer cap in a plurality of semi-circular shape along the inner surface in the longitudinal direction The second insertion groove of the formed is provided, the second insertion groove provides a building complex power line support structure, characterized in that each formed at a position corresponding to the first insertion groove.

According to the present invention, the power line that is inserted into the insertion groove of the long cylinder structure is located in the air close to the ceiling of the inner wall of the buried concrete pipe is not damaged by external factors, and leakage and accidents do not occur.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

2 is an exploded perspective view schematically showing a power line support structure according to the present invention, Figure 3 is a cross-sectional view schematically showing a state in which the power line support structure according to the present invention is installed in a buried concrete pipe, Figure 4 is according to the present invention 5 is a partially enlarged cross-sectional view illustrating a state of an outer cap installed on a power line support structure installed inside a buried concrete pipe according to the present invention. 5B is a partially enlarged cross-sectional view illustrating a state in which an outer cap is installed on a power line supporting structure installed inside the embedded concrete pipe according to the present invention.

Referring to FIG. 2 to FIG. 5B, power lines 300 are recently buried in the ground in order to supply power from power transmission towers to homes and buildings through high voltage power lines. In order to safely embed the power line 300 in the ground, the embedded concrete pipe 100 is embedded in the ground, and then the power line is installed inside the embedded concrete pipe 100.

The embedded concrete pipe 100 has a shape of a rectangular parallelepiped in which both sides are open, and a coupling part 110 is formed at one side of the open both sides. By making the inner surface area of the coupling portion 110 provided on one side of the embedded concrete pipe 100 larger than the thickness of the other side of the embedded concrete pipe 100 to continuously couple a plurality of embedded concrete pipe 100 Can be buried underground.

An inner wall ceiling 120 of the embedded concrete pipe 100 is installed with a power line support 200 capable of supporting the power line 300 in an internal space. The power line support 200 which is installed at an intermediate position of the inner wall ceiling 120 of the embedded concrete pipe 100 is composed of an attachment plate 210 and a long cylinder structure 220. The attachment plate 210 is in the shape of a rectangular plate, the long barrel structure 220 is installed through the connecting portion 230 in the center of the attachment plate 210 downward. The attachment plate 210 is installed in the longitudinal direction at the intermediate position of the inner wall ceiling 120 of the embedded concrete pipe 100 by the bolt 400.

The aerial structure 220 is installed on the attachment plate 210 installed in the longitudinal direction on the inner wall ceiling 120 of the buried concrete pipe 100 through the connecting portion 230 is located in the air close to the inner wall ceiling 120 It is shaped to hang on. The long cylindrical structure 220 is in the shape of a cylinder, the length of the long cylindrical structure 220 is to match the length of the mounting plate 210. The outer circumferential surface of the long cylindrical structure 220 is installed in the center of the mounting plate 210 through the connecting portion 230 in the longitudinal direction.

A plurality of first insertion grooves 222 are formed in the longitudinal direction of the outer circumferential surface on the outer circumferential surface of the long cylindrical structure 220. The first insertion groove 222 has a semicircular shape, and the power line 300 is inserted into the first insertion groove 222. A coupling groove 240 is formed at the connection portion of the long tubular structure 220 and the connection portion 230. An outer cap 250 having a cylindrical shape is coupled to an outer circumferential surface of the long tubular structure 220.

The outer cap 250 has a cylindrical shape having a predetermined length, and the outer cap 250 has one side portion cut along the longitudinal direction to form a cut surface 254. The outer cap 250 is in close contact with the coupling groove 240 while the incision surface 254 is formed on one side in the longitudinal direction so that the incision surface 254 is opened in a mutually opposite direction. The inner surface of the outer cap 250 is formed with a plurality of semi-circular second insertion grooves 252 along the inner surface in the longitudinal direction. The second insertion grooves 252 are formed at positions corresponding to the first insertion grooves 222, respectively.

The outer cap 250 is made of an insulator and an elastic body, and the cut surface 254 of the outer cap 250 in a state where the power line 300 is inserted into the first insertion groove 222 of the long barrel structure 220. Spread the outer cap 250 is coupled to the barrel structure 220. As the power line 300 is coupled to the second insertion groove 252 provided on the inner surface of the outer cap 250, the outer cap 250 is fixed to the barrel cylinder structure 220.

In more detail, when the high-voltage power line 300 is laid in the ground and laid the embedded concrete pipe 100 in the ground and then laid the power line 300 inside the buried concrete pipe 100 do.

The buried concrete pipe 100 has the shape of a square pillar formed on both sides with the coupling portion 110 is formed on both sides, the buried concrete pipe 100 is continuously coupled to the plurality through the coupling portion 110 It is buried underground.

In order to install the power line 300 on the inner upper end of the embedded concrete pipe 100, the power line support 200 is installed on the inner wall ceiling 120 of the embedded concrete pipe 100.

The power line support 200 is installed in the center of the mounting plate 210 and the mounting plate 210 is attached to the inner wall ceiling 120 by a bolt while having a rectangular plate shape and embedded concrete pipe 100 Consists of the barrel structure 220 that faces the bottom surface.

The barrel cylinder structure 220 is attached to the mounting plate 210 through the connecting portion 230, the barrel cylinder structure 220 is in the shape of a cylinder. The long tubular structure 220 is placed in the air inside the buried concrete pipe 100 is installed side by side in the longitudinal direction of the buried concrete pipe (100).

A plurality of first insertion grooves 222 are formed at regular intervals along the longitudinal direction of the outer circumferential surface on the outer circumferential surface of the long tubular structure 220. The first insertion groove 222 is a groove shape toward the inside of the barrel cylinder structure 220 to have a semi-circular shape, the power line 300 is inserted into the first insertion groove 222 is embedded concrete pipe ( Hung in the air of 100).

When the power line 300 is inserted and installed on the outer circumferential surface of the long barrel cylindrical structure 220, the outer cap 250 is disposed on the outer circumferential surface of the long barrel cylindrical structure 220 so that the power line 300 is not separated from the first insertion groove 222. Combine. The outer cap 250 is a cylindrical shape in which one side portion is cut in the longitudinal direction to form the incision surface 254 to open the incision surface 254 to both sides.

A plurality of second insertion grooves 252 are formed in the longitudinal direction on the inner surface of the outer cap 250. The plurality of second insertion grooves 252 formed on the inner surface of the outer cap 250 are formed at regular intervals so as to match the positions of the first insertion grooves 222 formed on the outer circumferential surface of the barrel tubular structure 220. do.

The remaining portion of the power line 300 inserted into the first insertion groove 222 is inserted into the second insertion groove 252 of the outer cap 250.

Therefore, a portion of the power line 300 is inserted into the first insertion groove 222 and the other portion is supported by being inserted into the second insertion groove 252. The outer cap 250 may be coupled to the barrel tubular structure 220 while opening the incision surface 254, alternatively, after inserting the power line 300 into the interior of the outer cap 250, the barrel tubular structure ( 220 may be gradually coupled from one side.

The outer cap 250 is made of an insulator which does not flow electricity and is made of an elastic body having an elastic force to maintain a smoothly coupled state to the tubular tubular structure 220, and the power line 300 inserted into the tubular tubular structure 220. ) Is installed in a state suspended in the inner air of the embedded concrete pipe 100 does not affect the power line 300 even if a small amount of immersion occurs in the embedded concrete pipe (100).

As can be seen from the above description, the present invention is installed in the inner wall ceiling of the buried concrete pipe embedded in the ground in order to embed the power line in the ground. The long cylinder structure is installed in the shape of a cylinder to hang upside down on the inner wall ceiling through the attachment plate. After forming a plurality of insertion grooves on the outer circumferential surface of the long cylindrical structure, the power line is inserted into the insertion groove. The power line that is inserted into the insertion groove of the long cylinder structure is located in the air close to the ceiling of the inner wall of the buried concrete pipe, so that it is not damaged by external factors so that leakage and accidents do not occur.

Claims (3)

Both sides are open while having the shape of a rectangular parallelepiped, and one side of the open both sides is provided with a coupling part, and a plurality of buried concrete pipes are continuously coupled to each other; Power line support which is installed on the inner wall ceiling of the embedded concrete pipe, and has a rectangular plate attached to the inner wall ceiling with bolts, and a cylindrical cylindrical tubular structure which is installed in the center of the mounting plate downward through the connection part. ; And an outer cap having a cylindrical shape coupled to an outer circumferential surface of the long cylindrical structure constituting the power line support. The method of claim 1, The cylindrical cylinder structure constituting the power line support has a part of the outer circumferential surface is installed in the mounting plate in the longitudinal direction of the mounting plate through the connection portion, and the outer circumferential surface of the long cylindrical structure has a plurality of semicircular shapes along the outer circumferential surface in the longitudinal direction. The first insertion groove is formed, the building complex power line support structure, characterized in that the coupling groove is formed in the longitudinal direction between the long cylinder structure and the connecting portion. The method of claim 1, The outer cap having a cylindrical shape is coupled to the long barrel structure while opening the incision surface by forming the incision surface by cutting the outer surface. The inner surface of the outer cap has a plurality of semicircular shapes along the inner surface in the longitudinal direction. The second insertion groove is formed, the construction complex power line support structure, characterized in that formed in each position corresponding to the first insertion groove.

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