KR20100002856U - pipe coupling apparatus of water supply valve box - Google Patents

Abstract

Disclosed is to facilitate the joint connection of the water pipes and protective pipes to protect the walls or floors when the concrete is placed in the faucet in the faucet box embedded in the concrete to the wall of the construction building,

Piping connection device of the faucet box according to an embodiment of the present invention,

A faucet box which is embedded in a wall when concrete is poured in a construction building, and includes a first screw portion formed at a predetermined position of an inner circumference and a second screw portion formed at a lower end of an outer circumference;

A faucet installed in the faucet box, the faucet which is installed inside the concrete wall is connected to one end, and the water pipe embedded in the concrete wall is connected to the other end in a watertight state,

A connecting pipe having a threaded portion corresponding to the first screw portion of the faucet box formed at an upper end of the outer circumference, and having a threaded portion formed at the lower end of the outer circumference;

A stopper which is screwed into the second screw portion of the faucet box and prevents the connector from being separated from the faucet box;

Screwed to the bottom of the connection pipe, a plurality of elastic pieces that are fixed to the inner periphery is fixed to prevent the separation when engaging the protective pipe to surround the water pipe.

 Faucet box, plumbing, water pipe, corrugated pipe, bellows

Description

Pipe coupling apparatus of water supply valve box

The present invention relates to a faucet box piping connection device that can be connected to the water pipe in one-touch manner for the faucet of the faucet box embedded in the concrete wall of the concrete building.

More specifically, the faucet box piping connection device for easily connecting the water pipes and the protective pipes to protect the walls or floors when the concrete is placed on the faucet in the faucet box embedded in the concrete to the wall of the construction building It is about.

In general, as a water pipe in a new building such as an apartment, remodeling or renovation of a house, it is formed of a soft synthetic resin material which is relatively cheaper than metal pipes, is easy to maintain, and has a low leakage rate. Double pipes are widely used.

As shown in Figure 1, the faucet box piping connection device according to the prior art,

The faucet box (3) is embedded in the concrete wall during the concrete pouring of the construction building, the faucet box (2) that is connected to the faucet fixture (1) (refer to the shower, faucet, toilet seat, etc.) of the toilet,

It is coupled to one end of the power outlet (2), and includes a connector (5) for watertightly jointly connected by a one-touch method when coupling the water pipe (4) embedded in the wall or floor when placing concrete.

At this time, after coupling the water pipe (4) to the faucet (2), the protective pipe 6 (wrinkle pipe is used) to protect the water pipe 4 is pulled toward the faucet box (3) side to the end of the faucet box (3) When coupled to the provided nut 7, it is possible to prevent the protective tube 6 from being separated by the annular elastic piece 8 formed inside the nut 7.

That is, the water pipe 4 is coupled to the connection port 5 of the power outlet 2 by a one-touch method, and the protective tube 6 is coupled to the nut 7 of the power box 3 in a one-touch manner. Can be connected.

In the conventional faucet box piping connection device, the internal water pipe (4) in the state of holding the pre-installed protective pipe (6) in order to couple the water pipe (4) to the connection port 5 of the power outlet (2) After pulling out to expose the protective tube 6, the water pipe 4 is gripped to couple to the connection port (5).

At this time, it is not easy to pull the water pipe 4, the one end of the water pipe 4 and the protection pipe 6 fixed to the concrete reinforcement in the work site to the outside of the protection pipe (6). Therefore, one end of the protective tube 6 is cut and expanded (opening a certain length as if the wire covering is removed), and then the water pipe 4 is caught and coupled to the connection port 5. After cutting the incision portion of the protective tube 6 was wrapped with a protective tape (not shown) it was possible to fix the protective tube 6 to the nut (7).

Therefore, the working time of cutting the one end of the protective tube 6, the working process of taping the cutting portion, etc. increases the working time of connecting the pipe of the faucet box. Therefore, the overall work process is delayed and there is a problem that the work efficiency falls.

Embodiment of the present invention, the work efficiency to shorten the working time of connecting the water pipes and the protective pipes to protect the water pipes buried in the wall or floor when the concrete is placed in the faucet box embedded in the concrete to the wall of the construction building It is associated with a faucet box plumbing connection that can be used to improve this performance.

Embodiment of the present invention, the connection pipe is coupled to the faucet box so as to surround the water pipe to form a double pipe to the variable length, to maintain the state coupled to the faucet box before use is exposed from the faucet box careless damage It is associated with one faucet box piping connection so that it can be prevented.

Faucet box piping connection device according to an embodiment of the present invention,

A faucet box which is embedded in a wall when concrete is poured in a construction building, and includes a first screw portion formed at a predetermined position of an inner circumference and a second screw portion formed at a lower end of an outer circumference;

A faucet installed in the faucet box, the faucet which is installed inside the concrete wall is connected to one end, and the water pipe embedded in the concrete wall is connected to the other end in a watertight state,

A connecting pipe having a threaded portion corresponding to the first screw portion of the faucet box formed at an upper end of the outer circumference, and having a threaded portion formed at the lower end of the outer circumference;

A stopper which is screwed into the second screw portion of the faucet box and prevents the connector from being separated from the faucet box;

Screwed to the bottom of the connection pipe, a plurality of elastic pieces that are fixed to the inner periphery is fixed to prevent the separation when engaging the protective pipe to surround the water pipe.

Faucet box piping connection device according to another embodiment of the present invention,

Faucet box is embedded in the wall when the concrete is placed in the construction building, the annular locking jaw is formed at the lower end of the outer periphery,

A faucet installed in the faucet box, the faucet which is installed inside the concrete wall is connected to one end, and the water pipe embedded in the concrete wall is connected to the other end in a watertight state,

A connecting pipe formed at an upper end of an inner circumference so that the engaging jaw of the faucet box can be fitted;

Screwed to the bottom of the connection pipe, and includes a fastener is formed on the inner circumference elastic member for fixing so as not to be separated when engaging the protective tube surrounding the water pipe.

Faucet box piping connection device according to another embodiment of the present invention,

Faucet box is embedded in the wall when the concrete of the construction building, and the annular groove is formed at the lower end of the outer periphery,

A faucet installed in the faucet box, the faucet which is installed inside the concrete wall is connected to one end, and the water pipe embedded in the concrete wall is connected to the other end in a watertight state,

Coupling jaws corresponding to the groove of the faucet box and the groove of the protective tube to protect the water pipe are formed on the upper and lower ends, respectively, and includes a fixed tube divided into first and second split pieces of a semi-cylindrical shape.

As described above, the faucet box piping connection device according to an embodiment of the present invention has the following advantages.

When connecting the water pipes embedded in the wall or floor and the protective pipes to protect them in connection with the faucet in the faucet box embedded in the concrete wall of the construction building, the work process of cutting and tapering one end of the protective pipe is unnecessary. Therefore, it provides convenience for the worker and shorten the working time by connecting the faucet box pipes, thereby reducing the construction period and improving work efficiency.

In addition, by connecting the faucet box so as to surround the water pipe to form a variable pipe with a variable adjustment of the length of the double pipe, to maintain the state coupled to the faucet box before use can prevent damage due to inadvertent operator when exposed from the faucet box. .

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, which are intended to be described in detail so that those skilled in the art to which the present invention pertains can easily implement the present invention. It does not mean that the technical spirit and scope of the present invention is limited.

As shown in Figure 2 and 3, the faucet box piping connection device according to an embodiment of the present invention,

The faucet box 13, which is embedded in the concrete wall during the concrete pouring of the construction building, is provided with a first screw portion 11 and a second screw portion 12 formed at the lower end portion of the outer circumference,

The faucet 14, which is installed in the faucet box 13, is installed inside the concrete wall, and the faucet 14 (faucet of the bathroom) is connected to one end, and the water pipe 15 embedded in the concrete wall is connected to the other end in a watertight state. With the electric bulb 16 to become,

A connecting pipe 19 having a screw portion 17 corresponding to the first screw portion 11 of the faucet box 13 formed at an upper end of the outer circumference, and having a screw portion 18 formed at the lower end of the outer circumference;

A stopper 21 which is screwed with the second screw part 12 of the power receiving box 13 and prevents the connection pipe 19 from being separated from the power receiving box 13;

Screwed to the lower end of the connecting pipe 19, a plurality of elastic pieces 23 are formed on the inner circumference to secure the protection pipe 22 (referred to the wrinkle pipe) to protect the water pipe 15 so as not to be separated when combined And a fixture 24.

At this time, the above-described connector 19 may be transformed into a double tube so that the length can be variably adjusted according to the working site conditions of the building.

Hereinafter, with reference to the accompanying drawings an example of the use of the faucet box piping connection apparatus according to an embodiment of the present invention will be described in detail.

As shown in FIG. 3, the faucet box 13 is temporarily fixed to the reinforcing structure 50 before installation of concrete walls of the construction building. In this case, in consideration of the total length of the connecting pipe 19 extending (expanded) from the faucet box 13, the water pipe 15 is drawn from the protective pipe 22 by a predetermined length, and the water pipe 15 extends over the floor of the construction building. ) And the protective tube 22 is arranged.

That is, the connection part 19 is extended from the faucet box 13 by detaching the screw part 17 of the connection pipe 19 from the 1st screw part 11 formed in the inner periphery of the power receiving box 13. At this time, the connection pipe 19 is supported by the stopper 21 coupled to the lower end of the screw portion 17 of the faucet box 13, it is prevented from being separated from the faucet box (13).

In the state in which the connection pipe 19 is extended with respect to the aforementioned faucet box 13, one end of the water pipe 15 passes through the connection pipe 19 to be coupled to the faucet 16 installed in the faucet box 13. Let's do it.

At this time, the water pipe 15 is watertightly connected in a one-touch manner by the connector 40 coupled to the power outlet 16. That is, the water pipe 15 is prevented from being separated from the power supply port 16 by the crimping piece 40a of the connection port 40 which crimps the water pipe 15 in the radial direction, and the O-ring 40b of the connection port 40 is prevented. It is possible to prevent leakage through the gap between the water pipe 15 and the power outlet 16, and support the O-ring 40b by the ring 40c of the connector 40.

In the state where the water pipe 15 is connected to the power outlet 16, the one end of the protective pipe 22 that surrounds and supports the water pipe 15 is inserted into the fastener 24 screwed to the connection pipe 19. Since the plurality of elastic pieces 23 formed on the inner circumference of the 24 are coupled to the grooves 22a of the protective tube 22, the detachment of the protective tube 22 from the connecting tube 19 can be prevented.

At this time, the above-described connector 19 is freely movable between the first screw portion 11 and the stopper 21 formed on the inner circumference of the faucet box 13, the connector 19 from the faucet box 13 The length of elongation of) can be adjusted.

Thus, as in the conventional faucet box piping connection device (shown in FIG. 1), one end of the protective tube 6 is cut to jointly connect the water pipe 4 to the faucet 2 of the faucet box 3. In the open state, the water pipe 4 is coupled to the power outlet 2, the work process of taping the incision of the protective tube 6 is unnecessary.

That is, the water pipe 15 is connected to the water pipe 15 of the faucet box 13 in a one-touch manner, and the protective pipe 22 surrounding the water pipe 15 is protected and the fixture 24 of the connector 19. One-touch connection to the

On the other hand, the technical details of the faucet 14 to be jointed to the above-mentioned faucet box 13, and the connector 40 for jointly connecting the water pipe 15 to the faucet 16 in a watertight state, etc. Since the description is used, detailed description thereof will be omitted.

As shown in Figure 4, the faucet box piping connection device according to another embodiment of the present invention,

The faucet box 26 is embedded in the wall when the concrete is poured in the construction building, the annular locking jaw 25 is formed at the lower end of the outer periphery,

The faucet 16 is installed in the faucet box 26, the faucet 14 is installed into the concrete wall is connected to one end, the water pipe 16 is connected to the other end in a watertight state to the water pipe (15) embedded in the concrete wall Wow,

A connecting pipe 28 having an elastic piece 27 formed in a circumferential direction on an upper end thereof so that the locking jaw 25 of the faucet box 26 can be fitted;

The fastener 24 is screwed to the lower end of the connecting pipe 28, the elastic piece 23 is fixed to the lower end of the inner circumference is fixed so as not to be separated when the protective pipe 22 is wrapped to protect the water pipe 15 is combined do.

The above-described connection pipe 28 may be formed of a double pipe so that the length can be adjusted in accordance with the site conditions of the building.

Accordingly, the locking jaw 25 is formed at the lower end of the outer periphery of the faucet box 26, and the elastic piece 27 is formed at the inner periphery of the upper end of the connecting pipe 28 so that the locking jaw 25 of the faucet box 26 is fitted. By forming a), the cost of the simplification of the structure of the faucet box pipe connection device can be reduced, and the work time of connecting the water pipe 15 to the faucet box 26 can be shortened to improve workability.

At this time, the work process of jointly connecting the water pipe 15 to the power outlet 16 of the faucet box 26, the joint of the protective pipe 22 to the fixture 24 of the connection pipe 28, the present invention Since it is applied substantially the same as described in one embodiment of the detailed description thereof will be omitted.

As shown in Figure 5, the faucet box piping connection device according to another embodiment of the present invention,

Faucet box 26 is embedded in the wall when the concrete of the construction building, an annular groove 29 is formed in the lower end of the outer periphery,

The faucet 16 is installed in the faucet box 26, the faucet 14 is installed into the concrete wall is connected to one end, the water pipe 16 is connected to the other end in a watertight state to the water pipe (15) embedded in the concrete wall Wow,

The grooves 29 of the faucet box 26 and the coupling jaws 35 and 35a corresponding to the grooves 22a of the protective pipe 22 protecting the water pipe 15 are formed at upper and lower ends, respectively, and are symmetrical. And a fixed tube 36 formed of cylindrical first and second divided pieces 33 and 34.

In the drawings, reference numerals 37 and 38 are rockers and locking grooves formed to correspond to the first and second divided pieces 33 and 34, and 39 are foldable to the first and second divided pieces 33 and 34. It is a hinge piece to support.

Accordingly, coupling jaws 35 and 35a are formed on the upper and lower ends so as to correspond to the groove 29 formed at the lower end of the outer periphery of the faucet box 26 and the groove 22a of the protective pipe 22 protecting the water pipe 15. In addition, the faucet box 26 and the protective tube 22 may be jointly connected by the fixing tube 36 divided into the first and second split pieces 33 and 34. The work time of connecting the water pipe 15 to the faucet box 26 can be shortened, thereby improving workability.

At this time, the work process of jointly connecting the water pipe 15 to the power outlet 16 of the faucet box 26, and fixing the protective pipe 22 to protect it from the concrete outside the water pipe 15, the work of the present invention Since they apply substantially the same as described in the Example, detailed description thereof is abbreviate | omitted.

1 is a schematic diagram of a faucet box piping connection device according to the prior art,

Figure 2 is a schematic view of the faucet box piping connection device according to an embodiment of the present invention,

Figure 3 is a state of use of the faucet box piping connection device according to an embodiment of the present invention,

Figure 4 is an exploded perspective view of the faucet box piping connection device according to another embodiment of the present invention,

Figure 5 is an exploded perspective view of the faucet box piping connection device according to another embodiment of the present invention.

* Explanation of symbols used in the main part of the drawing

11; 1st screw part

12; 2nd screw part

13; Faucet box

14; Faucet bracket

15; Water pipe

16; Hydrant

17; Screw

18; Screw

19; Connector

21; stopper

22; Sheriff

23; Elastic piece

24; Fixture

25; Jam

26; Faucet box

27; Elastic piece

28; Connector

Claims (3)

A faucet box which is embedded in a wall when concrete is poured in a construction building, and includes a first screw portion formed at a predetermined position of an inner circumference and a second screw portion formed at a lower end of an outer circumference; A faucet installed in the faucet box, the faucet being connected to one end of the faucet installed inside the concrete wall, and the faucet connected to the other end of the water pipe buried in the watertight state; A connection pipe having a screw portion corresponding to the first screw portion of the faucet box formed at an upper end of an outer circumference thereof, and having a screw portion formed at an outer circumferential bottom thereof; A stopper which is screwed with the second screw portion of the faucet box and prevents the separation of the connection pipe from the faucet box; And Screw connection to the lower end of the connection pipe, the faucet box piping connection device comprising a fixture formed on the inner circumference of the plurality of elastic pieces to secure the separation so as not to be separated when the protective tube surrounding the water pipe is combined. Faucet box is embedded in the wall during the concrete pouring of the construction building, the annular locking step is formed in the lower peripheral edge; A faucet installed in the faucet box, the faucet being connected to one end of the faucet installed inside the concrete wall, and the faucet connected to the other end of the water pipe buried in the watertight state; A connecting tube having an elastic piece formed on an upper end of an inner circumference thereof so that the locking jaw of the faucet box can be fitted; And Screw connection to the lower end of the connection pipe, faucet box piping connection device comprising a fastener formed on the inner circumference is an elastic piece for fixing so as not to be separated when combining the protective tube to protect the water pipe. Faucet box is embedded in the wall during the concrete building of the construction building, the annular groove is formed in the lower peripheral edge; A faucet installed in the faucet box, the faucet being connected to one end of the faucet installed inside the concrete wall, and the faucet connected to the other end of the water pipe buried in the watertight state; And Coupling jaws corresponding to the groove of the faucet box and the groove of the protective tube for protecting the water pipe are formed in the upper and lower ends, respectively, and comprises a fixed tube divided into first and second split pieces of the semi-cylindrical symmetry. Faucet box piping connection.

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