KR102520376B1 - Electrical wiring structure for apartment houses and its construction method - Google Patents

Abstract

An electrical wiring structure for an apartment house and a construction method thereof are provided. The electrical wiring structure for an apartment house comprises: a main body part in which a bundle of wires is inserted, and the bundle of wires is separated into a plurality of pieces and pulled out to the outside; a cover part for covering the main body part; a conduit in which the wire drawn in or drawn out from the main body part is disposed therein and is formed of a high-strength corrugated pipe that is not plastically deformed under the load of concrete; a fixed fastening part for securing the conduit to a reinforcing bar; and a closing cap having a space inside, connected to the end of the conduit, and protecting the wire discharged from the conduit from being in contact with concrete. Accordingly, construction time can be reduced.

Description

Electrical wiring structure for apartment houses and its construction method {ELECTRICAL WIRING STRUCTURE FOR APARTMENT HOUSES AND ITS CONSTRUCTION METHOD}

The present invention relates to an electric wiring structure for an apartment house and a construction method thereof.

In general, electrical wiring work of multi-household apartments, officetels, etc. is carried out by pushing wires into pipes buried in concrete walls or concrete slabs at construction sites. In this way, the wire introduced into the pipe is cut into a length exposed to a certain length from the switch box, the outlet box, or the light box.

Thereafter, after plastering the wall and installing the ceiling support, the electric wire is connected and fixed to the switch or outlet placed in the switch box or outlet box, and the electrical wiring work is performed in such a way that it is connected to the circular plate for ceiling support or indoor light on the ceiling. can proceed

By the way, since the difficulty of the construction process is high in the wiring work of apartment houses, such as conventional apartments and officetels, deviations in quality may occur depending on the person performing the construction. In detail, electric wiring work cannot be performed with a certain quality as the work is performed by skilled wiring workers and unskilled wiring workers and aged wiring workers.

In addition, stable construction quality and quality improvement, standardization of wiring construction work, material reduction, etc. are required according to diversified electric wiring work, for example, high functionality, large capacity, and information communication responsive facilities of electric wiring work.

In addition, in the wiring work of a conventional apartment house, a light box is installed in the center of a concrete slab indoors, causing fine cracks in the concrete. In addition, as the number of pipes used increases, the thickness of the cement layer covering the pipes becomes thinner, so there is a high risk of damage.

In addition, in the electrical wiring construction process, since the electric piping work must be performed by stepping on the reinforcing bars or molds placed between the installed formwork, the construction work is prolonged, the construction cost is increased, and there are safety problems. In addition, such an electrical wiring construction process has a number of problems, such as deforming the reinforced reinforcing bars or the mold.

Embodiments of the present invention are intended to provide an electric wiring structure for an apartment house and a construction method thereof, in which construction is simple and safety can be improved.

However, the technical problems to be achieved by the embodiments of the present invention are not necessarily limited to the above-mentioned technical problems. Other technical problems not mentioned will be clearly understood by those skilled in the art to which the embodiments of the present invention belong from other descriptions of the specification, such as the detailed description.

According to one aspect of the present invention, a main body portion into which a bundle of wires is drawn in, and the bundle of wires is separated into a plurality and drawn out to the outside; and a cover portion covering the body portion; and the A conduit formed of a high-strength corrugated pipe in which an electric wire is disposed and which is not plastically deformed under the load of concrete; and a fixed fastening portion for fixing the conduit to a reinforcing bar; and a closing cap having a space therein, connected to an end of the conduit, and protecting the electric wire discharged from the conduit from contacting concrete.

According to another aspect of the present invention, in constructing an electric wiring structure for an apartment house, arranging reinforcing bars and formwork to suit the structure of the apartment house; and fixing the main body to one side of the formwork; and Putting the wire bundle into the conduit and introducing it into the cover part and the body part in this order; and separating the wire bundle from the body part according to the purpose and passing it through the wire discharge hole, the wire hole, and the body opening in order; and separated Putting each of the wires into the conduit and connecting them to a finishing cap; And connecting the conduit into which each of the wires are introduced to the reinforcing bar with a fixed fastening part; And adjusting the length of the wire by rotating the stopper shaft, and then adjusting the length of the wire. Sealing the main body with a cover; And fixing the finishing cap to the formwork at a position corresponding to the electric appliance; And Curing after pouring concrete; And Cutting and removing the formwork, and then attaching wall finishing materials. Closing by; and cutting the wall finishing material at the position of the electric appliance to connect the electric appliance to the electric wire to finish the installation.

The electrical wiring structure according to the embodiments of the present invention has an effect of conveniently constructing a wall of an apartment house by arranging wires in a necessary position in advance and then pouring concrete, and reducing construction time.

In addition, the electric wiring structure according to the embodiments of the present invention is characterized in that extra wires are neatly stored inside and can be pulled out as needed, thereby facilitating additional construction and improving stability.

However, technical effects obtainable through the embodiments of the present invention are not necessarily limited to the above-mentioned effects. Other technical effects not mentioned will be clearly understood by those skilled in the art from other descriptions of the specification, such as the detailed description.

1 is a perspective view of an electrical wiring structure according to an embodiment of the present invention.
2 is an exploded view of the main body and cover shown in FIG. 1;
Figure 3 is a state diagram of the main body and cover shown in Figure 1 in use.
4 is a cross-sectional view of the main body and cover shown in FIG. 1;
FIG. 5 is a schematic diagram of an apartment house in which the electrical wiring structure shown in FIG. 1 is disposed.
Figure 6 is an enlarged view of the closing cap shown in Figure 1;
7 is a schematic diagram illustrating a construction process of the electric wiring structure shown in FIG. 1;
FIG. 8 is another schematic view showing a construction process of the electric wiring structure shown in FIG. 1;
FIG. 9 is a flow chart illustrating a construction method of the electric wiring structure shown in FIG. 1 .

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. The following examples may be provided to more completely explain the present invention to those skilled in the art. However, the following embodiments are provided to aid understanding of the present invention, and the technical spirit of the present invention is not necessarily limited to the following embodiments. In addition, detailed descriptions of well-known configurations or obscure the technical gist of the present invention will be omitted.

1 is a perspective view of an electrical wiring structure according to an embodiment of the present invention.

Referring to FIG. 1 , the electric wiring structure 100 of the present invention is disposed inside the wall of an apartment house and can be used to arrange the wire L to a required position inside the building. In detail, the electrical wiring structure 100 temporarily fixes the electrical wiring to the reinforcing bar R in the process of constructing the wall of the apartment house, then pours the concrete C, and easily connects the wire L to each house. can be placed in

Specifically, the electrical wiring structure 100 includes a main body portion 110 into which a plurality of wires L are drawn in and separated, a cover portion 120 covered on top of the body portion 110, and a plurality of wires L ) may include a conduit 130 disposed inside, a fixed fastener 140 for fixing the conduit 130 to the reinforcing bar (R), and a closing cap 150 in which the end of the wire (L) is disposed inside. there is.

More specifically, the electrical wiring structure 100 inserts a plurality of wires (L) drawn out from the distribution board (10e) into the body portion 110, and inserts a plurality of wires (L) inserted into the body portion 110. ) is separated as needed. The wires (L) separated in this way are arranged in the required position and fixed to the reinforcing bars (R) by the fixed fastening part 140, and then pour the concrete (C) between the formworks (M) to complete the wall. Thereafter, after removing the formwork (M), finishing the inside and outside of the wall, and then connecting the electric appliance, outlet, switch, etc. determined at the location where the electric wire (L) is placed, the electrical wiring structure of the apartment building is easily formed. can do.

Hereinafter, each of the above components will be described in detail.

2 is an exploded view of the main body and cover shown in FIG. 1; Figure 3 is a state diagram of the main body and cover shown in Figure 1 in use. 4 is a cross-sectional view of the main body and cover shown in FIG. 1;

2 to 4, the body portion 110 and the cover portion 120 will be described in detail.

First, the main body portion 110 is formed of a member having a space therein, and a bundle of wires (L) may be introduced therein. In addition, the main body portion 110 may be separated from the inside of the bundle of wires (L) into a plurality of pieces and drawn out.

Specifically, the body portion 110 includes a main body housing 111 for accommodating the wire L therein, a central protruding hole 112 into which the wire L is introduced by opening the center of the body housing 111, and a separated The rotating part 113 around which the wire L is wound, the body opening 114 through which the wire L wound around the rotating part 113 is drawn out, and the lower body cover coupled to the lower end of the body housing 111 to protect it from the outside. (115) may be included.

The body housing 111 is formed of a member having a space therein, and an electric wire L may be introduced and drawn therein. Preferably, the body housing 111 is formed in a cylindrical shape with an upper side open, so that a bundle of wires (L) is introduced into the center and the wires (L) are separated and drawn out to the side. In detail, the main body housing 111 will be arranged so that the bundle of wires L drawn out from the distribution board 10e is separated according to the purpose and neatly separated without cumbersome mixing in the process of being placed inside the wall of the apartment house. can

Specifically, the body housing 111 may include a wire fixing part 111a for fixing the electric wire (L). The wire fixing part 111a is disposed between the central protruding hole 112 and the rotating part 113, and can fix the wires introduced into the central protruding hole 112 in a separated state as needed. In detail, the wire fixing part (111a) may be disposed to prevent the wire (L) from being pulled further in a state where it is pulled through the center protruding hole (112).

More specifically, the wire fixing part 111a fixes the wire L introduced through the center protruding hole 112 to the bottom surface of the body housing 111, so that the wire L is pulled from the distribution board 10e. It can be arranged to prevent falling off or breaking. That is, the bundle of wires (L) can be fixed by the wire fixing part (111a) in a state of maximum withdrawal from the distribution board (10e). Thereafter, when the wire L is wound and unwound by the rotating part 113, since the wire L is fixed by the wire fixing part 111a, the wire L is not pulled in the direction of the distribution board 10e. It can be prevented that the electric wire (L) is disconnected or pulled out.

On the other hand, the central protruding hole 112 is openly disposed in the center of the body housing 111, and a bundle of wires (L) can be introduced. The center protruding hole 112 may be formed in a columnar shape extending upward from the bottom surface of the main body housing 111 and may be placed in contact with the lower surface of the cover part 120 . The upper and lower surfaces of the center protruding hole 112 are open, so that the electric wire L introduced into the center protruding hole 112 passes through the body housing 111 and can be led out to the lower side. In detail, a bundle of wires (L) is introduced into the center protruding hole 112 from top to bottom, and the bundle of wires (L) drawn in is separated into a plurality of pieces and can be re-entered into the body housing 111. .

Specifically, the central protruding hole 112 may include a protruding pillar 112a extending upward from the center of the main body housing 111 and a wire discharge hole 112b having a plurality of holes formed on one side of the protruding pillar 112a. can

The protruding pillar 112a may extend upward from the center of the body housing 111 . Preferably, the upper and lower surfaces of the protruding pillar 112a are open, so that the electric wire L drawn to the upper side of the protruding pillar 112a can be pulled out to the lower side. That is, in the protruding pillar 112a, a bundle of wires (L) is drawn in, but not cumbersomely drawn into the inside of the body portion 110, and first drawn out of the body housing 111, and then separated and reused as needed. It may be drawn into the inside of the body housing 111 .

The wire discharge hole 112b may be openly formed on one side of the protruding pillar 112a. In the wire discharge hole 112b, a bundle of wires L introduced into the protruding pillar 112a may be separated into a plurality of pieces as needed and introduced into the body housing 111. Preferably, the wire discharge holes 112b may be formed in the same number as the number of body openings 114 . That is, the wire discharge hole 112b is to dispose the bundle of wires L introduced through the central protruding hole 112 in a separated state from the inside of the body housing 111 to be discharged through the body opening 114. can be placed.

That is, the wires (L) are placed in a separated state inside the body housing 111 after being led in a bundle to prevent entanglement or mixing, and can be easily placed in a distributed state inside the wall of the apartment house .

On the other hand, the rotating part 113 is disposed radially from the center of the main body part 110, and a plurality of separated wires (L) may be disposed to be wound, respectively. In detail, the rotation unit 113 may be rotatably disposed in place while being coupled to the main body housing 111 to a predetermined extent. The rotating part 113 may be disposed to wind the wire L drawn out through the wire discharge hole 112b to a predetermined extent before being drawn out into the main body opening 114 .

In other words, the rotating part 113 may be arranged to adjust the wire L to be drawn out to an appropriate length. In addition, the rotating part 113 may be formed in the same number as the number of wire discharge holes 112b, and may be disposed between the wire discharge hole 112b and the body opening 114. That is, when arranging the wire L inside the wall of the apartment house, the rotating part 113 may be used to place a predetermined amount of extra inside without cutting the wire L according to the length.

Specifically, the rotation unit 113 may include a rotation plate 113a that is inserted into the body housing 111 to a predetermined extent and rotated, and a rotation shaft 113b that is a pillar extending upward from the rotation plate 113a.

The rotating plate 113a may be rotatably connected to the lower surface of the body housing 111 . In detail, the rotating plate 113a is formed of a circular plate-like member and may be inserted to a predetermined extent into the lower surface of the body housing 111 . More specifically, the rotating plate 113a may be connected to the body housing 111 by a rail (not shown) and rotated clockwise and counterclockwise. Preferably, the rotating plate 113a is disposed between the wire discharge hole 112b and the body opening 114, so that the wire L drawn out from the wire discharge hole 112b is within the path toward the body opening 114. can be placed.

The rotating shaft 113b may be formed in a columnar shape and extend upward from an upper end of the rotating plate 113a. The rotating shaft 113b is a wire (L) wound or unwound around the outer periphery according to the rotation of the rotating plate (113a), and may be disposed to adjust the length of the wire (L) drawn out. In detail, the wire (L) drawn out from the wire discharge hole (112b) is wound around the rotating shaft (113b), the length is adjusted, and then it can be drawn out through the main body opening (114).

Specifically, the rotating shaft 113b may include a wire hole 113b-1. The wire hole 113b-1 may be formed as a hole penetrating the rotation shaft 113b at one side of the rotation shaft 113b. The wire L drawn out from the wire discharge hole 112b may pass through the wire hole 113b-1 and be discharged to the main body opening 114. In detail, in the wire hole 113b-1, when the rotating shaft 113b rotates with the wire L passing through the wire hole 113b-1, the wire L is formed on the outer periphery of the rotating shaft 113b. It can be arranged to be coiled.

Further, in the conventional case, the wire (L) is arranged inside the wall in a manner such as being cut to length or roughly rolled and inserted. However, in this case, the wires (L) are tangled or arranged in a complicated manner, so there is a risk of short circuit, etc., and when a longer wire (L) is required due to remodeling, there is a disadvantage in that it must be separately extended. On the other hand, since the present invention wraps and stores the extra wire (L) by the rotating part 113, the wire (L) can be unwound and used as needed, and the wire (L) can be simply stored when not needed. There are features.

In detail, at the time of initial construction, the wire (L) may be disposed in a state in which a predetermined degree is wound around the body portion 110 . Then, if necessary, when the wire (L) needs to be extended, when the wire (L) is pulled, the rotation part 113 is rotated in the opposite direction to the winding direction, and the wire (L) can be extended to a predetermined extent. At this time, since the rotating part 113 is covered by the lower body cover 115 and the upper cover 125 to be described later so as not to be affected by the concrete (C) during rotation, it is smoothly rotated so that the wire (L) can be released. there is.

On the other hand, the body opening 114 is disposed on the side of the body housing 111, the wire (L) can be drawn out. Preferably, the body opening 114 may be formed as many as the number of wires (L) separated from the body housing 111 and discharged. In detail, the body opening 114 may be formed as an opening through which the wire L separated from the wire discharge hole 112b is wound around the rotating part 113 and then discharged to the outside. In addition, the conduit 130 is connected to the outside of the body opening 114, and the electric wire L is disposed inside the conduit 130, so that the electric wire L is not exposed to the outside and is disposed up to the closing cap 150. It can be.

More specifically, on the outside of the body opening 114, a protruding portion (not shown) having a screw thread formed on the outer periphery may be disposed in the same manner as the protruding connecting portion 153 of the closing cap 150 to be described later. That is, the body opening 114 is connected to a protrusion (not shown) formed on the outside of the conduit 130, which will be described later, and the connecting member 132 of the conduit 130 is connected to the main body housing 111 to be sealed. .

The lower body cover 115 may be disposed on the lower surface of the body housing 111 to prevent the lower surface of the body housing 111 from being exposed to the outside. Specifically, the outer lower surface of the body housing 111 is introduced into the rotating plate 113a, the open surface of the central protruding hole 112, and the protruding pillar 112a, and then the wires separated by the wire discharge hole 112b ( L) Bundles can be exposed. That is, the lower body cover 115 may be disposed to cover the above portion disposed on the outer lower surface of the body housing 111 so as not to be exposed to the outside. In this way, even if the body portion 110 and the cover portion 120 are buried in the concrete (C), the body lower cover 115 does not flow into the inside of the body portion 110, the concrete (C), or the rotating shaft (113b) It can be arranged so as not to restrict the rotation of.

Meanwhile, the cover part 120 may be disposed to cover the upper open part of the main body part 110 . Specifically, the cover portion 120 includes a cover housing 121 coupled to the body portion 110, a center hole 122 that is a hole formed in the center of the cover housing 121, and a rotation shaft 113b when combined with the body portion 110. It may include a rotary shaft stopper 123 connected to the main body opening 114, a cover opening 124 formed to correspond to the main body opening 114, and a cover upper cover 125 disposed on the upper surface of the cover housing 121.

The cover housing 121 may be formed of a member having a space therein, and a rotation shaft stopper 123 may be disposed therein. The cover housing 121 is formed in a cylindrical shape with a lower side open, and may be coupled to an upper side of the body housing 111 to seal the body portion 110 . If necessary, the cover housing 121 may be closely coupled to the body portion 110, including packing (not shown).

The center hole 122 may be formed as an open hole in the center of the cover housing 121. The center hole 122 is formed at a position corresponding to the center protruding hole 112 of the body portion 110, and the body portion ( 110) may come into contact with the upper side of the protruding pillar 112a.

The rotation shaft stopper 123 may be disposed to correspond to the rotation shaft 113b of the rotation unit 113 . In detail, the rotation shaft stopper 123 may be rotatably disposed in place while being coupled to the cover housing 121 to a certain extent. That is, when the rotation shaft stopper 123 is coupled to the body portion 110, it may be fitted and coupled to the rotation shaft 113b. That is, when the rotary shaft stopper 123 is rotated in the state coupled to the body portion 110, the rotation shaft 113b connected to the rotation shaft stopper 123 is rotated, and the wire (L) is wound around the outer periphery of the rotation shaft 113b. can be placed.

Specifically, the rotation shaft stopper 123 may include a stopper plate 123a that is inserted into the cover housing 121 to a predetermined extent and rotated, and a stopper shaft 123b that is a pillar extending upward from the stopper plate 123a.

The stopper plate 123a may be rotatably connected to the upper side of the cover housing 121 . In detail, the stopper plate 123a is formed of a circular plate-like member, and may be inserted into the upper surface of the cover housing 121 to a predetermined extent. In detail, the stopper plate 123a may be formed identically or similarly to the rotation plate 113a described above, and thus a detailed description thereof will be omitted.

The stopper shaft 123b is formed in a columnar shape and may extend upward and downward from the stopper plate 123a. In detail, the lower side of the stopper shaft 123b is formed with protrusions to be fitted and coupled to the rotation shaft 113b in an interference fit method, and the upper side can be gripped by the user to rotate the stopper shaft 123b. Specifically, when adjusting the length after placing the wire L at a desired position, the wire L can be adjusted to a desired length by holding and rotating the upper side of the stopper shaft 123b.

Meanwhile, the cover opening 124 may be disposed on a side surface of the cover housing 121 and correspond to the body opening 114 . When the cover opening 124 is coupled to the body portion 110, the conduit 130 connected to the body opening 114 may be disposed therebetween.

The cover upper cover 125 may be disposed on the upper surface of the cover housing 121 to prevent the upper surface of the cover housing 121 from being exposed to the outside. Specifically, the outer upper surface of the cover housing 121 may be exposed in a state in which the stopper shaft 123b of the rotation shaft stopper 123 protrudes. That is, the cover upper cover 125 may be disposed to cover such a portion disposed on the outer upper surface of the cover housing 121 so as not to be exposed to the outside. In this way, even if the cover upper cover 125 is buried in the concrete (C) body portion 110 and the cover portion 120, the concrete (C) to the inside of the body portion 110 through the cover portion (120) It may be introduced or arranged so as not to restrict the rotation of the stopper shaft 123b.

Specifically, the cover upper cover 125 may include a cover center hole 125a. The cover center hole 125a may be opened to correspond to the center hole 122 of the cover housing 121 . The cover center hole 125a may be formed as an open hole through which a bundle of wires L is introduced.

More specifically, on the outside of the cover center hole 125a, a protruding portion (not shown) formed with a screw thread may be disposed on the outer periphery in the same manner as the protruding connecting portion 153 of the closing cap 150 to be described later. That is, the connection member 132 of the conduit 130, which will be described later, is connected to a protrusion (not shown) formed on the outside of the cover center hole 125a, so that the conduit 130 can be connected to the cover 120 to be sealed. there is.

FIG. 5 is a schematic diagram of an apartment house in which the electrical wiring structure shown in FIG. 1 is disposed.

Referring to FIG. 5 , the fixed fastening part 140 may be connected such that a pair of clamps 141 and 142 are disposed outside. The fixed fastening part 140 may be arranged to fix the conduit 130 disposed from the body part 110 to the finishing cap 150 to the reinforcing bar R. Specifically, the fixed fastening part 140 rotates the first clamp 141, the second clamp 142, and a pair of clamps 141 and 142 connected to the conduit 130 and the reinforcing bar R, respectively. It may include a central connecting portion 143 that connects.

A pair of the first clamp 141 and the second clamp 142 may be disposed opposite to each other so that the opening is disposed outward. Preferably, any one of the first clamp 141 or the second clamp 142 is formed equal to or smaller than the outer diameter of the reinforcing bar (R) and is fixedly coupled to the reinforcing bar (R), and the first clamp 141 or the second clamp 141 Another one of the clamps 142 may be formed to be smaller than or equal to the outer diameter of the conduit 130 and fixedly coupled to the conduit 130 .

The central connection part 143 is disposed between the first clamp 141 and the second clamp 142 disposed back to back, so that the first clamp 141 and the second clamp 142 can be rotatably connected to each other. . In detail, since the direction of the first clamp 141 and the second clamp 142 should be changed according to the direction in which the conduit 130 and the reinforcing bar R are arranged, the central connection portion 143 is disposed between Directions of the first clamp 141 and the second clamp 142 may be changed.

That is, in the central connection part 143, the conduit 130 is disposed in the vertical direction and the reinforcing bars R are disposed in the horizontal direction, or the conduit 130 is disposed in the horizontal direction and the reinforcing bars R are disposed in the vertical direction. Or, it can be used in all cases in which the conduit 130 and the reinforcing bar (R) are arranged horizontally, respectively.

Meanwhile, with reference to FIG. 5, the overall electric wiring structure 100 of the present invention will be described.

The body portion 110 and the cover portion 120 are fixed to one side of the inside of the wall, and a bundle of wires L drawn from the distribution board 10e is inserted into the inside of the body portion 110 and the cover portion 120 into the conduit 130. ) can be connected in a state of being disposed inside. A plurality of wires (L) bundles separated from the inside of the body portion 110 and the cover portion 120 are fixed to the reinforcing bar (R) through the fastening portion 140 in a state disposed in the conduit 130. The ends of each bundle of wires (L) are connected to electrical appliances such as an outlet (10a), a switch (10b), a light (10c) and an air conditioner (10d) according to the arrangement inside the household. The type of electric appliance is not necessarily limited to the exemplified bar.

At this time, in FIG. 5, the closing cap 150 is shown in an omitted state, and the closing cap 150 will be described in more detail below.

Figure 6 is an enlarged view of the closing cap shown in Figure 1;

Referring to FIG. 6, the conduit 130 and the closing cap 150 will be described in detail.

The conduit 130 may be formed of a pipe in which one or a plurality of electric wires (L) are disposed. Preferably, the conduit 130 is formed to easily adjust the angle and can be flexibly disposed inside the wall. For example, the conduit 130 may be formed as a corrugated pipe and bent at various angles inside the wall. In addition, the conduit 130 may be formed of a high-strength metal or plastic material to prevent plastic deformation such as being deformed or damaged by the pressure of the concrete (C).

Specifically, the conduit 130 may include a threaded connection portion 131 having threads formed on the outer periphery and a connection member 132 connecting the conduit 130 to other members.

The threaded connection part 131 is disposed at the end of the conduit 130 and may be disposed to connect the conduit 130 to other members. The threaded connection portion 131 may be coupled with the connection member 132 by having threads formed on the outer periphery. Specifically, the threaded connection portion 131 may be disposed to connect the conduit 130 to the body opening 114 , the cover opening 124 and the first cap opening 152 .

The connection member 132 is formed of a nut-shaped member with a central portion open in a vertical direction, and may include a screw thread on an inner periphery. The connecting member 132 is connected to the threaded connection part 131 of the conduit 130 and the protruding connection part 153 of the closing cap 150, so that the conduit 130 can be connected to the closing cap 150. Similarly, the connection member 132 is connected to the main body opening 114 and the protrusion (not shown) formed in the cover center hole 125a, and connects the conduit 130 to the body portion 110 and the cover portion ( 120) can be linked.

Meanwhile, the closing cap 150 has a space therein and may be connected to an end of the conduit 130 drawn out from the main body 110 . The closing cap 150 may serve to protect the electric wire (L) discharged from the conduit 130 from contacting the concrete (C). That is, after the closing cap 150 is connected and fixed to the formwork M with the conduit 130 connected to one side, the concrete C is poured between the formwork M to construct the wall.

Specifically, the finishing cap 150 includes a cap housing 151 having a space therein, a first cap opening 152 to which the conduit 130 is connected, a protruding connection portion 153 having threads formed on the outer periphery, and a formwork (M ) An outer fixing panel 155 fixed to the cap housing 151, an external protrusion 156 protruding from the outside of the cap housing 151, and a hook 157 formed with a ring inside the cap housing 151 to hang the electric wire L. ), the second cap opening 158, which is an opening through which concrete C is introduced into the inlet space 159, and the inlet space 159 formed inside the cap housing 151 and into which a predetermined amount of concrete C is introduced can include

The cap housing 151 has a space therein, and one side thereof is open so that the open portion may come into contact with the mold M and be connected and fixed. After the cap housing 151 is connected to the formwork M, concrete C is poured between the formwork M, and the concrete C can be fixed to the wall. For example, the cap housing 151 may be formed in a cylindrical shape, a spherical shape, a polygonal column shape, etc., as long as it has a space therein, and its shape is not limited. Preferably, when the cap housing 151 is formed in a spherical shape, it is easy to spread the concrete C evenly without bubbles.

The first cap opening 152 is disposed on one side of the cap housing 151, and an end of the conduit 130 may be connected thereto. The first cap opening 152 may be disposed to allow an end of the electric wire L to be inserted into the cap housing 151 .

The protruding connection portion 153 protrudes outward from the first cap opening 152 and may be coupled with the connecting member 132 of the conduit 130 . A screw thread is formed on the outer periphery of the protruding connection portion 153, and may be engaged with a screw thread formed on the inner periphery of the connecting member 132 to be rotationally coupled.

A plurality of outer fixing panels 155 are disposed around the open portion of the cap housing 151 to fix the cap housing 151 to the mold M. Preferably, the outer fixing panel 155 is formed of a plate-like member, placed in contact with the formwork M, and then fixed to the formwork M using a fixing member 155a.

That is, the outer fixing panel 155 temporarily fixes the cap housing 151 to the formwork M before pouring the concrete C, thereby preventing the concrete C from flowing into the cap housing 151. can be placed to In detail, the cap housing 151 is fixed to the formwork M by the outer fixing panel 155, and after pouring and curing the concrete C, the formwork M is formed by cutting the fixing member 155a. The wall can be manufactured in a way to remove it.

A plurality of external protrusions 156 may be disposed outside the cap housing 151 . Although the external protrusion 156 is illustrated as a pillar extending in the vertical direction, a plurality of protrusions may be disposed in order to improve frictional force, or the surface may be formed to improve fixing force. That is, the external protrusion 156 may be disposed to firmly fix the cap housing 151 to the concrete (C) by being deeply buried in the concrete (C).

The hook 157 is disposed inside the cap housing 151 so that the wire L can be caught. One or more hooks 157 may be disposed so that an extra wire L may be hooked and disposed on the hook 157 . For example, in the process of connecting the wire (L) to electrical appliances such as the outlet (10a), switch (10b), lighting (10c) and air conditioner (10d) and then fixing it to the wall, the wire (L) is roughly bent and fixed If it does, there is a possibility of a safety accident such as a screw piercing the wire and causing a short circuit. By the way, if the electrical appliance is fixed after hooking the electric wire (L) to the hook (157), the above safety accident can be prevented.

The second cap opening 158 is formed open on one side of the cap housing 151 and may be disposed above a portion where the inlet space 159 is disposed. That is, the second cap opening 158 may be formed to open toward the lead-in space 159, and may be disposed to allow the concrete C to be drawn into the lead-in space 159.

The inlet space 159 is disposed on one side of the cap housing 151 to partition the inner space of the cap housing 151 to a certain extent. In the lead-in space 159, the concrete (C) is introduced through the second cap opening 158 when the concrete (C) is poured, so that the finishing cap 150 can be more firmly fixed to the concrete (C).

In detail, the lead-in space 159 is to prevent the closing cap 150 from being separated from the concrete (C) when the concrete (C) is placed only outside the closing cap 150 during pouring of the concrete (C). can be placed for That is, the lead-in space 159 is arranged so that the concrete C is connected from the outside of the cap housing 151 to the second cap opening 158 and the lead-in space 159, so that the closing cap 150 is placed in the concrete (C). can be firmly fixed.

7 is a schematic diagram illustrating a construction process of the electric wiring structure shown in FIG. 1; FIG. 8 is another schematic view showing a construction process of the electric wiring structure shown in FIG. 1; FIG. 9 is a flow chart illustrating a construction method of the electric wiring structure shown in FIG. 1 .

Referring to the construction method of the electrical wiring structure 100 with reference to FIGS. 7 to 9, first, the reinforcement (R) and the formwork (M) are arranged (S-1) according to the structure of the apartment house. The body portion 110 is fixed to one side (S-2) of the die (M). Thereafter, the bundle of wires (L) drawn out from the distribution board (10e) is put into the conduit 130 and led in the order of the cover part 120 and the main body part 110 (S-3). Separate the bundle of wires (L) from the body part 110 according to the purpose, and pass them through the wire discharge hole 112b, the wire hole 113b-1, and the body opening 114 in order (S-4). Put each separated wire (L) into the conduit 130 and connect it to the closing cap 150 (S-5).

Thereafter, the conduit 130 into which each electric wire L is drawn is connected to the reinforcing bar R by the fixed fastening part 140 (S-6). After adjusting the length of the wire L by rotating the stopper shaft 123b, the main body 110 is sealed with the cover 120 (S-7). The closing cap 150 is fixed to the die (M) at a position corresponding to the electric appliance (S-8). Thereafter, concrete (C) is poured between the forms (M) and then cured (S-9). After cutting and removing the formwork (M), the wall finishing material (10) is attached and finished (S-10). Cut the wall finishing material 10 at the location of the electric appliance and connect the electric appliance to the electric wire (L) to finish (S-11).

As described above, the electrical wiring structure 100 according to the embodiments of the present invention can be easily constructed by placing the electric wires L in advance in the required position when constructing the wall of the apartment house, and then pouring the concrete C. , has the effect of reducing the construction time. In the case of the prior art, the electrical wiring work of the apartment house was performed by pouring concrete with the space where the wires are placed empty, and then pushing the wires into the inside of the wall after completing the wall. However, when the electric wiring work is performed in this way, the construction process is complicated and takes a long time.

On the other hand, in the electric wiring structure 100 of the present invention, since the electric wires (L) are placed in advance in the process of constructing the wall of the apartment house and then the concrete (C) is poured, the wall formation and electric wiring work can be performed simultaneously. Therefore, it is possible to construct more easily than before, and there is an effect of shortening the construction time. In addition, since the electric wiring structure 100 of the present invention is embedded with the concrete (C) inside the wall, it is fixed more firmly than in the prior art and can be less affected by external influences.

In addition, the electrical wiring structure 100 according to the embodiments of the present invention is characterized in that the extra wires (L) are neatly stored inside and can be pulled out as needed, so that additional construction is easy and stability is improved. there is. In detail, including a rotating part 113 that can store the wire (L) in a wound state inside the body portion 110, the wire (L) can be extended and used as needed. In addition, the inside of the closing cap 150 includes a hook 157 to store the end of the wire L to a predetermined extent, so that the length of the wire L can be easily adjusted as needed, and the convenience and safety of construction are also improved. can be improved

Although the embodiments of the present invention have been described above, those skilled in the art can add, change, delete, or add elements within the scope not departing from the technical spirit of the present invention described in the claims. The present invention can be variously modified or changed by the above, and this will also be said to be included in the scope of the present invention.

100: electrical wiring structure 110: main body
111: body housing 112: center protruding hole
113: rotating part 114: body opening
115: lower body cover 120: cover
121: cover housing 122: center hole
123: rotary shaft cap 124: cover opening
125: cover upper cover 130: conduit
131: threaded connection portion 132: connection member
140: fixed fastening part
141: first clamp 142: second clamp
143: center connection portion 150: closing cap
151: cap housing 152: first cap opening
153: protruding connection portion 155: outer fixed panel
156: external protrusion 157: hook
158: second cap opening 159: inlet space

Claims (7)

A main body portion 110 into which a bundle of wires (L) is introduced and the bundle of wires (L) is separated into a plurality of pieces and drawn out;
a cover portion 120 covering the body portion 110;
Conduit 130 formed of a high-strength corrugated pipe in which the electric wire (L) drawn in or pulled out from the body part 110 is disposed therein and is not plastically deformed under the load of concrete (C);
A fixed fastening part 140 for fixing the conduit 130 to the reinforcing bar R; and
A closing cap 150 having a space inside and connected to the end of the conduit 130 to protect the electric wire (L) discharged from the conduit 130 from contacting the concrete (C); do,
The body portion 110,
A central protruding hole 112 in which the central part is opened and the wire (L) bundle is introduced from the outside; includes,
The center protruding hole 112,
a protruding pillar (112a) in which a pillar is formed extending upward, and upper and lower surfaces are open so that the bundle of wires (L) is disposed therethrough; and
An electric wiring structure for an apartment house, including a wire discharge hole (112b) formed open on one side of the protruding pillar (112a), through which the wire (L) bundle is divided into multiple pieces and drawn out. delete The method of claim 1,
The body portion 110,
A rotating part 113 disposed radially from the center of the main body part 110, and in which the plurality of separated electric wires L are wound and disposed, respectively; electrical wiring structure for an apartment house. The method of claim 3,
The rotating part 113,
a rotating plate 113a rotatably connected to the lower side of the body housing 111; and
It extends upward from the upper end of the rotating plate 113a, and the wire L is wound or unwound around the outer circumference according to the rotation of the rotating plate 113a, thereby adjusting the length of the wire L being drawn out. Rotational shaft (113b); including, electrical wiring structure for apartment houses. The method of claim 4,
The rotating shaft 113b,
A wire hole 113b-1 in which a hole passing through the rotating shaft 113b is formed, through which the electric wire L passes; includes,
The body portion 110,
An electric wiring structure for an apartment house including a; disposed between the center protruding hole 112 and the rotating part 113 and fixing the wire L. The method of claim 1,
The finishing cap 150,
a cap housing 151 having a space therein, having one side open, and disposed inside the concrete (C), the open side being fixed so as to come into contact with the formwork (M); and
A first cap opening (152) to which the end of the conduit (130) is connected and the end of the electric wire (L) is inserted into the cap housing (151). In constructing the electric wiring structure for apartment houses disclosed in claim 1,
A step of arranging the reinforcing bars (R) and the formwork (M) according to the structure of the apartment house (S-1);
A step of fixing the main body 110 to one side of the die (M) (S-2);
Putting the bundle of wires (L) drawn out from the distribution board (10e) into the conduit 130 and introducing them into the cover part 120 and the main body part 110 in order (S-3);
Separating the wire (L) bundle from the body part 110 according to the purpose and passing it through the wire discharge hole 112b, the wire hole 113b-1, and the body opening 114 in order (S-4);
Putting each of the separated electric wires (L) into the conduit 130 and connecting them to the closing cap 150 (S-5);
Connecting the conduit 130 into which each of the electric wires (L) is introduced to the reinforcing bar (R) with a fixed fastening part 140 (S-6);
Adjusting the length of the electric wire (L) by rotating the stopper shaft (123b) and sealing the main body part 110 with the cover part 120 (S-7);
Fixing the closing cap 150 to the die (M) at a position corresponding to the electric appliance (S-8);
Step of pouring and curing concrete (C) (S-9);
Cutting and removing the formwork (M) and then attaching and finishing the wall finishing material (10) (S-10); and
A method of constructing an electrical wiring structure for an apartment house, including a step (S-11) of cutting the wall finishing material 10 at the position of the electric appliance and connecting the electric appliance to the electric wire (L).

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