KR100673905B1 - A waterproofing electric wire official for apartment houses - Google Patents

Abstract

A waterproofing electric wire for apartment houses is provided to prevent various electric safety accidents in advance by inserting/connecting a waterproofing band between a plurality of connection pipes. In a waterproofing electric wire for apartment houses, a plurality of protection pipes(110) is continuously/repeatedly installed in a lengthwise direction on a portion with a wire to protect the wire buried in the apartment houses. A spatial part(111) is formed in the protection pipes(110) to supply a passage of the wire. An opening(113) is formed on both ends of the spatial part(111) to communicate with the spatial part(111). A pair of protrusion units(115) are formed on an external surface of the protection pipes(110). A connection pipe(120) is connected/installed between the protection pipes(110) to connect the protection pipes(110). A pair of groove units(121) are formed on the connection pipe(120) and a pair of hanging jaws(123) are protrusively formed on both ends of the connection pipe(120). A waterproofing band(130) is inserted/connected between the connection pipes(120) to maintain an airtightness at a connection portion between the protection pipe(110) and the connection pipe(120). And, a step groove(133) having an outer diameter larger than that of a through hole is formed on the waterproofing band(130).

Description

A waterproofing electric wire official for apartment houses}

1 is a perspective view showing a waterproof conduit for an apartment in accordance with a preferred embodiment of the present invention;

Figure 2 is an exploded perspective view showing a waterproof conduit for a multi-family house according to a preferred embodiment of the present invention,

3 is a cross-sectional view of main parts of FIG. 1 and FIG.

Figure 4 is a cross-sectional view showing a state in which the electric wire is installed in the waterproof conduit for multi-unit houses according to the preferred embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100: conduit tube 110: protective tube

120: connector 130: waterproof band

L: wire

The present invention relates to a conduit, and more particularly to a plurality of protective tubes for protecting the outer circumferential surface of the wires to be connected to the building and to the connection for connecting between them to achieve a close connection through the male / male coupling By inserting / connecting a waterproof band between the connector and the connector, it relates to a waterproof conduit for the apartment house to prevent the tight watertightness of the conduit and various electrical safety accidents through it.

In general, in order to wire electric wires in a building, steel pipes and conduit pipes are installed on the outer circumferential surface of the wire to protect the electric wires.

Such steel pipes and conduits are coated with a protective film layer made of a synthetic resin such as polyethylene on the inner circumferential surface of the steel pipe to increase the shielding effect of the parasitic induction electromotive force generated in the wires on the inner and outer diameters of the metal pipe.

However, such a conventional conduit had the following problems.

In general, because the conduit is limited in length, it is used to connect a plurality of conduits to each other, at this time, the moisture is introduced through the connection portion of the conduit and the conduit, the moisture is transferred to the wire, resulting in short circuit and various There was a problem that an electrical safety accident occurs.

In addition, the conduit had a problem that a lot of restrictions when installing in the building. That is, since the conventional conduit generally forms a straight tubular shape, it is difficult to install when the inner wall of the building has a different shape such as an arc rather than a straight line, and a separate conduit is required for this.

The present invention has been made in view of the problems of the conventional conduit, the object of which is to connect a plurality of protective tubes for protecting the outer circumferential surface of the wires to be connected to the building and the connecting tube for connecting between them through the male / male coupling In addition, by inserting / connecting a waterproof band between the connector and the connector, it provides a waterproof conduit for the apartment house to prevent the tight watertightness of the conduit and various electrical safety accidents through it.

It is another object of the present invention to provide a waterproof conduit for a multi-family house by allowing the conduit to be easily deflected / deformed according to the shape of the inner wall on which the conduit is constructed.

The present invention for achieving the above object

The conduit

In order to protect the electric wires that are wired to the apartment house, the wires are continuously or repeatedly installed in the longitudinal direction, and a space portion for providing a wire of the wire is formed therein, and the space portions are provided at both ends of the space portion. A plurality of protective tubes having opening holes in communication with each other and having a pair of convex portions protruding / formed on an outer circumferential surface thereof;

A pair that is connected / installed between the protective tube and the protective tube so as to connect the protective tube and the protective tube, and has an inner circumferential surface shape identical to the outer circumferential surface shape of the convex portion so that the convex portions can be inserted / connected to both sides thereof, and have a communication relationship. A groove having a groove formed therein, and a connecting jaw protruding / formed at both ends thereof;

The connecting part of the protective tube and the connecting tube is inserted / connected between the connecting tube and the connecting tube so as to maintain watertightness, and through-holes are formed on both sides so that the protective tube is located inside the inner circumferential surface of the through-hole. It is configured to include a waterproof band formed with a stepped groove having a larger outer diameter than the through hole so that the engaging jaw can be connected to.

Hereinafter, with reference to the accompanying drawings will be described in detail the waterproof conduit for a multi-family house according to an embodiment of the present invention.

1 is a perspective view showing a waterproof conduit for a multi-family house according to a preferred embodiment of the present invention, Figure 2 is an exploded perspective view showing a waterproof conduit for a multi-family house according to a preferred embodiment of the present invention.

1 and 2, the waterproof conduit 100 for a multi-unit house of the present invention comprises a protective tube 110, a connection pipe 120 and a waterproof band 130.

The protective pipe 110 is installed to be continuously / repeated in the longitudinal direction to the wire (L) to the area to be wired to protect the wire (L) is wired in the apartment house, to provide a line of the wire (L) inside A space portion 111 is formed therein, and opening holes 113 communicating with the space portion 111 are formed at both ends of the space portion 111.

In addition, the protective tube 110 is a pair of convex portions 115 having a spherical shape on the outer peripheral surface protrudes / formed.

On the other hand, the connecting pipe 120 that is connected / installed between the protective pipe 110 and the protective pipe 110 so that the protective pipe 110 and the protective pipe 110 can be connected to the inside of each of the convex portion 115 of the sphere. ), A pair of grooves 121 having a communication relationship with each other are formed so that they can be inserted / connected, and the locking jaws 123 are protruded / formed at both ends thereof.

At this time, the groove portion 121 preferably has the same inner circumferential surface shape as the outer circumferential surface shape of the convex portion 115 so that the convex portion 115 can be inserted / connected.

Meanwhile, the waterproof band 130 inserted / connected between the connection pipe 120 and the connection pipe 120 to maintain the watertightness at the connection portion between the protective pipe 110 and the connection pipe 120 has the inner side thereof. The through-hole 131 is formed to be open to both sides so that the protective tube 110 is located, the inner circumferential surface of the through-hole 131 has a larger outer diameter than the through-hole 131 so that the engaging jaw 123 can be connected Stepped groove 133 is integrally formed.

At this time, the waterproof band 130 is preferably made of a soft synthetic resin material to be able to bend the water-tightness of the connection between the protective tube 110 and the connection tube 120 and optionally the conduit tube 100.

Thus, the waterproof conduit of the multi-unit housing of the present invention made of a combination as described above is a close connection between the plurality of protective tubes for protecting the outer peripheral surface of the wires to be connected to the building and the connector for connecting between them through the male / male coupling In addition, by inserting / connecting a waterproof band between the connecting pipe and the connecting pipe, the tightness of the conduit can be prevented in advance and various electrical safety accidents through it. do.

Figure 3 is a sectional view of the main part of Figure 1, Figure 4 is a cross-sectional view showing a state in which the electric wire is installed in the waterproof conduit for the apartment house according to the preferred embodiment of the present invention.

3 and 4, first, the conduit tube 100 is installed in a portion for wiring the wire (L). At this time, the conduit tube 100 is provided with a plurality of protective tubes 110 in the longitudinal direction in which the wire (L) is wired. At this time, the convex portion 115 between the protective tube 110 and the protective tube 110 is inserted / connected to the groove 121 of the connecting tube 120.

Here, the space 111 and the groove 121 are in communication with each other to provide a line of the wire (L).

In addition, the waterproof band 130 is inserted / connected between the connection pipe 120 and the connection pipe (120).

At this time, the stepped groove 133 of the waterproof band 130 is connected to the engaging jaw 123 of the connection pipe 120, the waterproof band 130 between the connection pipe 120 to maintain a strong coupling relationship It becomes possible.

Accordingly, the conduit tube 100 is connected to the protective tube 110 and the connecting tube 120 to be rotated to each other, and by inserting / installing the waterproof band 130 of synthetic resin material on the outer circumference thereof, the conduit tube ( In addition to improving the watertightness of the 100), it is possible to selectively install by stacking the electric wire (L) according to the site.

According to the present invention, a plurality of protective pipes for protecting the outer circumferential surface of the wires to be connected to the building and the connector for connecting between them to form a close connection through the male / male coupling and between the connector and the connector By inserting / connecting the waterproof band, the tightness of the conduit can be prevented and various electrical safety accidents can be prevented.

In addition, by making the conduit easily bendable / deformable according to the shape of the inner wall on which the conduit is constructed, there is an effect that the conduit can be easily installed / installed.

Claims (1)

In the conduit is installed to surround the wire along the outer circumference of the wire to protect the wire wired in the apartment, The conduit 100 is In order to protect the electric wire (L) wired to the apartment house is installed in the longitudinal direction to the wire (L) is continuous / repeated in the longitudinal direction, the space portion 111 for providing a line of the wire (L) inside ) Is formed, and opening holes 113 communicating with the space 111 are formed at both ends of the space 111, and a plurality of protection tubes protruding / formed from a pair of convex portions 115 on the outer circumferential surface thereof. 110; The protective tube 110 and the protective tube 110 to connect / install between the protective tube 110 and the protective tube 110, the convex portion so that the convex portion 115 can be inserted / connected to each of the inside A pair of grooves 121 having an inner circumferential surface shape identical to that of the outer circumferential surface of 115 and having a communication relationship with each other, and a connecting jaw 120 protruding / formed at both ends thereof; The connection between the protection tube 110 and the connection pipe 120 is inserted / connected between the connection pipe 120 and the connection pipe 120 to maintain the watertightness, the protective pipe 110 is located inside A through hole 131 is formed to be open to both sides so that the stepped groove 133 having an outer diameter larger than the through hole 131 may be formed on the inner circumferential surface of the through hole 131. Waterproof wire tube for apartment house, characterized in that comprises a waterproof band (130).

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