KR200248024Y1 - loy type electric wiring box - Google Patents

Abstract

The present invention is to cover only the buried wiring box or cover the buried wiring box, when the plurality of buried wiring boxes are installed adjacent to each other, the buried wiring boxes can be connected to each other by adjusting the gap by the connector having a different length. In place of the reinforcing bar used to fix the landfill wiring box to be buried when placing concrete, the reinforcing rod for the reinforcing bar is provided in the landfill wiring box,

Instead of reinforcing bars, buried rods made of the same material as the buried wiring box are provided in a fixed or detachable type so that they can be easily transported and handled, and the buried type electrical wiring box can be installed alone or in parallel according to the fixed or removable type. And

When installing a plurality of parallel installations can be installed by maintaining the interval properly by the connector having a different length, even in this case, the buried rod can be cut into a suitable size according to the gap so that the embedded type electrical wiring box can be installed reliably. .

Description

Loy type electric wiring box

The present invention is to improve the buried type electrical wiring box is installed on the wall of the building is installed electric switch bundle.

In more detail,

When only a plurality of buried wiring boxes are installed adjacent to each other, the buried wiring boxes can be connected to each other by adjusting the gap by connecting connectors having different lengths. Instead of the reinforcing bar used to fix the landfill wiring box to be embedded when placing concrete, the reinforcing rod for the reinforcing bar was provided in the landfill wiring box.

More specifically, to form a connecting piece in which the insertion hole is drilled on both sides or both sides of the buried wiring box integrally and having a separate connector to be different in length so as to couple both ends of the connector to the connecting piece,

It is an object of the present invention to provide such a buried electrical wiring box that is improved to be able to fix or detach a buried rod instead of rebar on both sides of the buried wiring box.

As is well known, the landfill type electrical wiring box installed on the wall in order to turn on / off the lights installed when constructing a building is roughly divided into those formed by synthetic resin and processing metal plate.

The present invention is an improvement of the buried type electrical wiring box which is molded of synthetic resin.

The buried type electrical wiring box formed of synthetic resin is known to be able to mount the electric switch bundle directly to the landfill wiring box, and to install the electric switch bundle on the cover and to mount the cover to the landfill wiring box. It can be applied to both types.

In the conventional buried type electric wiring box, the electric switch bundle is mounted directly on the buried wiring box, which is difficult to install the electric switch bundle due to the introduction of concrete pouring into the front part opened when the building is mounted on the wall of the building. In order to solve this problem, it is possible to attach and detach the cover on the front of the landfill wiring box and to install the electric switch bundle on the cover.

Representative of the conventional buried type electrical wiring box is known as shown in Figures 6a to 7b, Figure 6a and Figure 6b is a buried type electrical wiring box having a cover pre-registered in Utility Model Registration No. 140146 by the person 7A and 7B are buried electric wiring boxes without a cover registered as design registration No. 155983.

The conventional buried type electrical wiring box (1) (1-1) of different sizes shown in Figures 6a and 6b is coupled to the cover (3) on the front surface of the buried wiring box 2, the front of which is open type (coupling) Rods and coupling protrusions or mounting holes and mounting pieces), and the cover 3 has a wiring frame mounting support dolme 4 through which a wiring frame mounting groove 5 is formed. A buried wiring box (2) having a wiring frame fixing piece (6) formed with upper and lower sides of the wiring frame fixing hole (3) formed therein, and the wire wiring tube (2-1) formed integrally on the upper and lower sides thereof. In the rear of the center of both sides of the connection hole (7-1) is provided with a connecting pipe (7) and a connecting pipe (8) formed with an insertion protrusion (8-1), the back of the reinforcing bar (9-1) The detention piece 9 is integrally formed so as to be inserted and detained.

In addition, the buried type electrical wiring boxes 1 and 1-1 of FIGS. 7A and 7B that are open and have different sizes have both side surfaces of the buried wiring box 2 in which the wire wiring pipe 2-1 is integrated on the upper and lower sides. The connection hole (7-1) is provided with a connection pipe (7) (8) is formed integrally with the insertion hole (8-1), the back of the reinforcement (9-1) is inserted into the detaining The piece 9 is integrally formed.

When the conventional buried type electrical wiring box (1) (1-1) formed as described above is to be connected and installed, the insertion projection (8-1) of the connection pipe (8) in the adjacent buried wiring box 2 is connected to the connection pipe ( It is installed by inserting it into the insertion hole 7-1 of 7) and installing it after inserting and mounting the reinforcing bar 9-1 to the detention piece 9.

However, this conventional buried type electrical wiring box (1) (1-1) is pointed out the following disadvantages.

When the buried type electrical wiring box (1) (1-1) is installed in a concrete formwork, the work is carried out in a narrow space. Therefore, the rebar 9-1 is inserted into the detention piece 9 of the landfill wiring box 2. If it is not easy and the detaining state of the detaining piece 9 is not strong, the reinforcing bar 9-1 is detached from the detaining piece 9 so that when the concrete is poured, the embedded electrical wiring box 1 (1-1) ), There was a problem that can not be installed in place, and when carrying a heavy reinforcing bar (9-1) to carry together there was a problem that can not be easily carried.

In addition, the conventional buried type electrical wiring box (1) (1-1) could not easily adjust the distance between adjacent buried type electrical wiring box (1) (1-1).

That is, since the length of the connection pipes 7 and 8 formed in the buried wiring box 2 is limited, the connection pipes 7 and 8 always maintain only a constant interval when connecting the connection pipes 7 and 8 of the workplace. If there is a problem that can not be appropriately installed according to the situation, and if you want to change the gap of the buried type electrical wiring box (1) (1-1), the length of the connecting pipe (7) (8) formed integrally There was a hassle to manufacture a variety of other buried wiring boxes (2), and there was a closed end to selectively install a buried wiring box (2) having a length of a suitable connection pipe (7) (8), if necessary .

In addition, when the thickness of the connection pipe (7) (8) is thin as shown in Figure 7a and 7b there was also a problem that the connection pipe (7) (8) is easily broken during transportation or installation.

The present invention is to provide an improved buried type electrical wiring box to solve the above problems and closed ends.

The idea is to install a buried rod to replace the reinforcing bar on the side of the buried wiring box in a buried electric wiring box that is made of only a buried wiring box in which wire wiring pipes are integrally formed or a cover in which a wiring frame mounting groove is formed on the front of the buried wiring box. The purpose of the present invention is to provide a buried type electrical wiring box in which the gap between the buried wiring boxes can be adjusted by connecting connectors manufactured in various sizes with different lengths.

Another object of the present invention is to provide a buried type electrical wiring box that can be installed while easily adjusting the distance between the adjacent buried wiring box and can also adjust the spacing (length) of the buried rod to replace the reinforcing bars according to the gap. It is.

Another object of the present invention is to form a buried rod in place of the reinforcement wiring box integrally formed or detachable to be installed alone or connected to be installed as a stand alone or connected type, and removes the heavy rebar transport The present invention provides a buried type electrical wiring box that can be easily applied and installed, and can be applied regardless of a cover type or an open type.

The above and other purposes and features of the present invention,

The electric wiring pipe 2-1 is formed integrally with the buried wiring box 2 having the wiring frame fixing piece 6 formed on the upper and lower surfaces thereof, or the wiring frame mounting groove 5 on the front of the buried wiring box 2; In the buried type electrical wiring box in which the cover 3 having the wiring frame fixing piece 6 is mounted,

Forming buried rods 10, 11, 13 to replace the reinforcing bar on the side of the buried wiring box (2),

The connecting pieces 20 of the buried wiring box 2 are integrally formed and integrally connected to each other, and the connecting pieces 20 having the insertion holes 21 drilled on both sides of the buried wiring box 2 and the rear surface thereof are connected to the connector body 31. It is achieved by a buried type electrical wiring box (1-2) (1-3), characterized in that it is configured to be bound and released by the connector 30 is formed on both ends of the fastening piece (33).

The present invention, as described above, because the buried rods 10, 11, 12 is made of the same material as the buried wiring box 2 in place of heavy rebar, easy to handle the light weight,

When the plurality of buried type electrical wiring boxes (1-2) and (1-3) are to be connected and installed, the connecting pieces 20 of adjacent buried wiring boxes 2 are connected to each other by a connector 30 having a different length. Can be installed while easily adjusting the gap by connecting.

Figure 1a and 1b is a perspective view and a coupling state diagram of an example of a buried electrical wiring box according to the present invention.

Figure 2a and 2b is a perspective view showing another embodiment of a buried electrical wiring box according to the present invention.

3a and 3b is a perspective view showing another embodiment of a buried electrical wiring box according to the present invention.

4A and 4B are cross-sectional views in which the embodiments of FIGS. 3A and 3B are combined;

5a to 5b is an exemplary view showing different embodiments of the connector in the buried electrical wiring box according to the present invention.

6a to 7b is an exemplary view showing a conventional buried electric wiring box.

※ Explanation of symbols for main parts of drawing

1, 1-1, 1-2, 1-3: buried electrical wiring box 2: buried wiring box

3: cover 4: wiring frame mounting support frame

5: wiring frame mounting groove 6: wiring frame fixing piece

6-1: wiring roll fixing hole 7, 8: detaining part

9: Detention Flight 9-1: Rebar

10, 11, 13: buried rod 12, 14: coupling rod

20: connecting piece 21: insertion hole

22: hanging piece 30: connector

31: connector body 32: space

33: fastening piece 34: intermediate incision

35: engaging step 36: inclined surface

37: fastening groove

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1A to 5B are exemplary views showing a concrete implementation of the buried type electrical wiring boxes 1-2 and 1-3 according to the present invention.

1A and 1B are rear views showing an exploded perspective view and a coupling state in one embodiment of the present invention, and FIGS. 2A and 2B show another embodiment in which a buried rod is fixed, and FIGS. 3A and 3B are buried rods. 4 and 4b are cross-sectional views of coupling the buried rod and the connector in the embodiment of FIGS. 3a and 3b.

5a to 5b are exemplary views showing different embodiments of connectors having different lengths.

1A and 1B are exemplary views illustrating a state in which small-sized buried electrical wiring boxes 1-3 are connected to each other in the center of a somewhat larger buried electrical wiring box 1-2.

The buried type electrical wiring box (1-2) (1-3) is made by coupling the cover (3) having the wiring frame mounting groove (5) to the buried wiring box (2) in which the wire wiring pipe (2-1) is formed. The coupling protrusions (not shown) formed on the inner surface of the cover 3 are coupled to the coupling rods (not shown) formed in the buried wiring box 2, or the landfill wiring box is not specifically illustrated. (2) was fastened to the fastening hole drilled in the side to fasten the fastening piece having a step formed in the cover to be coupled.

In the cover 3, a wiring frame mounting groove 5 is formed inside the wiring frame mounting support dove 4, and a pair of wiring frame fixing holes 6-1 are formed at upper and lower ends of the wiring frame mounting groove 5, respectively. The wiring frame fixing piece 6 was formed to face each other.

The buried type electrical wiring box (1-3) located in the center is a buried rod (11) formed in a detachable form of a pair of coupling rods 12 on both sides of the buried wiring box (2) to be formed integrally, but conventional Formed rather large to insert the buried rod 11 used in place of the reinforcing bar (9-1),

The buried rod 11 is formed like a conventional reinforcing bar (9-1) so as to be embedded firmly when pouring concrete, and the buried rod (11) is formed to have a long length by the required length Cut to size to be able to combine.

The buried rod 11 is attached to the inner side of the buried wiring box 2 in the buried electric wiring box 1-2 installed on both sides of the buried electric wiring box 1-3 provided in the middle. It was made removable so that it might be possible, and the embedding rod 10 was made into the fixed side at the outer side.

On the inner side of the buried wiring box 2 from the buried electrical wiring box (1-2) to the buried electrical wiring box (1-2), the coupling rod 12 formed integrally with the side of the buried electrical wiring box (1-2) ) To form a coupling rod 12 and to insert the buried rod (11),

On the outer side thereof, the buried rod 10 was integrally formed to finish the outside. The coupling rod 12 was integrally formed on the outer side, and the removable rod 11 was inserted into the coupling rod 12. It can be fixed.

In particular, in each of the buried electrical wiring boxes (1-3) (1-2), the insertion hole 21 is drilled in the center on both sides of the rear surface of each of the buried wiring boxes (2), and the locking pieces (22) are on both sides. The formed connecting pieces 20 were integrally formed, and the connecting pieces 20 of adjacent buried wiring boxes 2 were connected to each other by the connector 30.

The connector 30 is divided by the intermediate cut-out portion 34 on both sides of the connector body 31 in which the space portion 32 is formed in one row or multiple rows, and the fastening groove 37 and the locking step 35 on the outer surface. And the fastening piece 33 in which the inclined surface 36 is formed, respectively.

In the embodiment of FIG. 1A, the spaces 32 are formed in two rows, but as shown in FIGS. 5A to 5A, the spaces 32 may be formed in one to four rows to form the length in various sizes. Although not specifically illustrated, the space portion 32 may be formed in five or more rows, such as five rows or six rows, or the intervals (lengths) of the space portions 32 may be shortened to form connectors 30 having various lengths. It was possible to form.

2a and 2b is an exemplary view showing another embodiment of the buried electric wiring box (1-3) and the buried electric wiring box (1-2) according to the present invention, it is formed by embedding the buried rod 10 integrally It is a well known feature. As the buried rod 10, which replaces the reinforcing bars 9-1, is integrally formed on both sides of the buried wiring box 2, which allows the lid 3 to be coupled, and the connecting piece 20 is removed.

The buried type electrical wiring box (1-3) (1-2) formed in this way can be easily used when installed alone.

3A and 3B are exemplary views showing still another embodiment of the buried electric wiring box 1-3 and the buried electric wiring box 1-2 according to the present invention.

Formed by forming a connecting piece 20 to which the coupling rod 14 and the connector 30 are coupled to both sides of the buried wiring box 2 to allow the cover 3 to be coupled to the removable buried rod 13. will be.

A pair of coupling bars 14 are formed on both sides of the buried wiring box 2 so as to be integrally formed, and a connection piece 20 is formed between the coupling bars 14 so as to slightly protrude outwards, but the insertion hole 21 is formed. Was drilled so as to communicate with the interior of the buried wiring box (2) so that the engaging piece 22 is formed on both sides of the insertion hole (21). In particular, in forming the coupling rod 14 and the connecting piece 20, as shown in Figure 3a can form a connecting piece 20 to the rear and the coupling rod 14 to the rear, to strengthen the support force In order to give, it is preferable to form the connecting piece 20 and the coupling rod 14 as staggered as possible without forming them on the same vertical line.

In addition, the buried rod 13 coupled to the coupling rod 14 is formed in a cylindrical shape (tubular) so that the coupling rod 14 is a cylindrical shape so that it can be inserted into the outside.

The operation (coupling) relationship will be described below.

1A and 1B illustrate an embodiment in which a somewhat larger sized embedded type electrical wiring box 1-2 is coupled to both sides of a smaller sized embedded type electrical wiring box 1-3.

The buried rod 11 and the connector 30 are coupled to the coupling pipe 12 and the connection piece 20 provided on both sides and the rear of the buried wiring box 2 in the buried electric wiring bath 1-3 located at the center. But the length of the buried rod 11 is used to cut differently depending on the size (length) of the connector main body 31 in the connector 30,

In FIG. 1A and FIG. 1B, since the space part 32 uses the connector 30 having two rows, the embedding rod 11 is cut and used to be the same as or slightly smaller than the length l of the connector body 31. When the tip of the fastening piece 33 of the connector 30 is inserted and pushed into the insertion hole 21 of the connecting piece 20, the fastening piece 33 is cut by the intermediate cutout 34,

Since the inclined surface 36 is formed on both sides of the tip, when the connector 30 is pushed in, the inclined surface 36 is abutted with the inner surface of the locking piece 22, and the fastening piece 33 having elastic properties is inserted in the middle. It is inserted into the insertion hole 21 while being collected toward the part 34, and when the inclined surface 36 is completely out of the insertion hole 20, the fastening groove 33 narrowed inwardly is expanded to the outside and the fastening groove ( At the same time as the locking piece 22 is inserted into the locking piece 37, the locking step 35 is caught by the inner surface of the locking piece 22, so that the fastening piece 33 of the connector 30 is formed on the inner surface of the locking piece 22. In the end, the fastening piece 33 of the connector 30 is inserted into the connection piece 20 is to be fastened.

After fastening the fastening pieces 33 on one side of the connector 30 to the connecting pieces 20 formed on both sides of the buried type electrical wiring box 1-3 in this manner, the cutting pipes 12 on both sides are cut to an appropriate length. The embedded rod 11 is inserted, and the other end of the buried rod 11 mounted on both sides of the buried electric wiring box (1-3) and the fastening piece 33 of the connector 30 is somewhat larger sized embedded electric The wiring boxes 1-3 were respectively joined.

The buried electric wiring box (1-2) was coupled to the buried rod 10 by using a fixed type on one side, the coupling pipe 12 and the connection piece 20 formed on the inner surface of the buried wiring box (2) When the tip of the buried rod 11 and the tip of the fastening piece 33 of the connector 30 are pushed in and inserted into the insertion hole 21 of the), the buried rod 11 is inserted into the coupling pipe 12. At the same time, the connecting piece 20 is inserted into the inside of the fastening piece 33. The fastening piece 22 is inserted into the fastening groove 37 so that the fastening step 35 is fastened while being caught on the outer surface of the fastening piece 22. .

When fastening the large buried type electrical wiring box (1-3) to the both sides of the small central buried type electrical wiring box (1-3) in this way, the spacing by the buried rod 11 and the connector 30 In addition to being kept constant, when the concrete is poured, the buried rod 11, the connector 30, and the buried rod 10, which becomes a fixed type, are also buried together and hardened, thus, the buried electric wiring box (1-3) ( 1-2) are installed reliably.

2a and 2b is a buried type electric wiring box (1-3) (1-2) in the buried rod 10 is fixed to the buried wiring box 2 and the connection piece 20 is not formed, so it is installed alone When it is useful to be used, and when the concrete is placed when the buried rod 10 is buried is embedded buried type electrical wiring box (1-3) (1-2) is to be installed.

In addition, the present invention can be used to connect the buried rod 13 is removable as shown in Figures 3a and 3b.

The buried type electrical wiring box 1-3 of FIG. 3A and the buried type electrical wiring box 1-2 of FIG. 3B include a buried wiring box in which the connecting piece 20 is coupled to the buried rod 13. Formed on the side of (2) to couple the connector 30 is a well known feature, it is coupled in the same way as described in Figures 1a and 1b, but as shown in Figures 4a and 4b The tip of the fastening piece 33 of the connector 30 fastened to the connection piece 20 slightly protrudes into the buried wiring box 2, but does not affect the electric switch bundle and the wiring to be coupled.

When the buried rod 13 is detachable in this way, the buried type electrical wiring boxes 1-3 and 1-2 may be installed as a single type or mixed and installed in series.

The present invention can be installed in the buried wiring box to be fixed or removable in the same material in place of the existing reinforcing bar, since the weight is light, it can be easily carried and transported.

If the buried rod becomes fixed type, it is applied to the buried type electrical wiring box installed alone. If the buried rod is detachable type, it can be easily applied when multiple buried type electric wiring boxes are connected in parallel. It is possible to install the type or to mix different sizes, in the case of the buried type electrical wiring box is installed on the outermost side, the buried rod of the inner side is formed detachable and may be installed to be fixed on the outer side.

In addition, the present invention, if you want to install a plurality of embedded type electrical wiring box in parallel can be installed while connecting the connection by adjusting the gap,

The connector may be formed by varying the length of the connector body by molding and providing a distance between the buried type electrical wiring box and selectively spaced apart as necessary.

In addition, even if the gap of the buried type electrical wiring box is diversified according to the size (length) of the connector, the buried rod to be detachable can be properly cut and used according to the gap so that it can be easily installed.

As described above, according to the present invention,

Instead of rebar, the buried rod made of the same material is provided in a fixed or detachable type, so it is easy to transport and handle it.

When installing a plurality of parallel installations can be installed by maintaining the gap properly by the connector having a different length, even if the buried rod can be cut and mounted to the appropriate size according to the gap, it is possible to install the embedded electrical wiring box solidly. will be.

Claims (4)

The electric wiring pipe 2-1 is formed integrally with the buried wiring box 2 having the wiring frame fixing piece 6 formed on the upper and lower surfaces thereof, or the wiring frame mounting groove 5 on the front of the buried wiring box 2; In the buried type electrical wiring box in which the cover 3 having the wiring frame fixing piece 6 is mounted, Forming buried rods 10, 11, 13 to replace the reinforcing bar on the side of the buried wiring box (2), The connecting pieces 20 of the buried wiring box 2 are integrally formed and integrally connected to each other, and the connecting pieces 20 having the insertion holes 21 drilled on both sides of the buried wiring box 2 and the rear surface thereof are connected to the connector body 31. A buried type electrical wiring box, characterized in that the fastening piece 33 is formed at both ends thereof to be bound and released by the connector 30 formed therein. The method of claim 1, A buried electric wiring box, characterized in that the buried rod 10 is fixed to the side of the buried wiring box (2) to form a fixed type. The method of claim 1, Detachable type to form a coupling rod 12, 14 integrally formed on the side of the buried wiring box 2 and to insert or bury the buried rod (11) (13) in the coupling rod (12) (14) An embedded electrical wiring box, characterized in that formed by. The method of claim 1, The connector 30 is divided by the intermediate cut-out portion 34 on both sides of the connector body 31 in which the space portion 32 is formed in one row or multiple rows, and on the outer side, the coupling groove 37 and the locking step 35 and A buried electric wiring box, characterized in that formed by each of the fastening pieces 33 are formed inclined surface (36).