KR100704658B1 - Bottom layed type elbow connector and construction method for connecting hot and cold water pipe thereby - Google Patents

Abstract

The present invention relates to a floor-embedded elbow connector for cold and hot water pipes, and a method for connecting a cold and hot water pipe using the same, wherein the hot and cold water pipes are not protruded to the upper part after the concrete is added to prevent damage during other process operations, and to the inside of the embedded hot and cold water pipes. By preventing the inflow of foreign substances, it is characterized by providing a floor-filled elbow connector and a cold and hot water pipe connection construction method using the same to reduce the construction cost and easy piping construction.

The present invention for achieving the above object is buried so that the cold and hot water pipes double piped by the CD pipe and the soft pipe at the time of the bottom overlay concrete projected to the upper portion, and the protruding cold and hot water pipes to the upper side and embedded in the post-built wall at the end In the cold or hot water pipe connecting the faucet box or faucet, the first coupling portion 41 for engaging with the end of the first CD pipe 11 of the first cold and hot water pipe 10 embedded in the bottom is formed at one end, The second coupling part 42 is formed to be coupled to the end of the second CD pipe 21 of the second cold / hot water pipe 20 which is bent upward while being extended to the other side and embedded in the wall 60. Floor-embedded elbow connector for cold and hot water pipes in which a fixed plate 43 is provided with a plurality of reinforcing bars 431 for seating on the reinforcing bar 30 while being elongated from the edge of the second coupling part 42. And cold and hot water piping using the same And that the results of the construction method with its technical base.

 Hot and cold water pipe, double pipe, elbow connector, coupling part, CD pipe, soft pipe, racking wall, dry wall

Description

BOTTOM LAYED TYPE ELBOW CONNECTOR AND CONSTRUCTION METHOD FOR CONNECTING HOT AND COLD WATER PIPE THEREBY}

Figure 1 is a state after the bottom overlay concrete showing a conventional cold and hot water pipe connection construction method

Figure 2 is an exploded perspective view showing a buried elbow connector to which the present invention is applied

Figure 3 is a state diagram showing the elbow connector connecting step of the cold and hot water pipe connection construction method to which the present invention is applied.

Figure 4 is a state diagram showing the step of connecting the second cold and hot water pipes of the cold and hot water pipe connection construction method to which the present invention is applied.

Figure 5 is a state diagram showing the step of connecting the stacking wall construction and cold and hot water pipes after the flooring concrete in the cold and hot water pipe connection construction method applied to the present invention

Figure 6 is a state diagram showing the dry-wall construction and cold and hot water pipe connection step after the bottom of the concrete in the cold and hot water pipe connection construction method applied to the present invention

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

10: first cold and hot water pipe 11: the first CD pipe

12: soft pipe 20: second cold and hot water pipe

21: the second CD tube 30: rebar

40: bottom buried elbow connector 41: the first coupling portion

42: second coupling portion 43: fixed plate

431: steel fastener 44: protective cap

50: Faucet 51: Faucet

60: wall 61: racking wall

62: drywall 70: floor concrete

S100: reinforcement step S110: first cold and hot water pipe piping step

S120: first coupling unit coupling step S130: fixing plate fixing step

S140: floor laying concrete pouring step

S150: dismantle the floor and ceiling formwork S160: install the wall

S170: removing the protective cover and joining the second coupling part

S180: soft tube insertion and withdrawal step S190: faucet box or faucet coupling step

The present invention relates to a floor-filled elbow connector for cold and hot water pipes, and a method for connecting cold and hot water pipes using the same. More specifically, since hot and cold water pipes are not protruded from the bottom of the concrete, the damage is prevented during other processes. By preventing the inflow of foreign matter into the inside of the cold and hot water pipes, the construction cost is reduced and the pipe construction is easy to buried floor-type elbow connector and a cold and hot water pipe connection construction method using the same.

In general, the connection construction of the cold and hot water pipes extending from the floor to the wall and connected to the faucet box or faucet, the cold and hot water pipe 100 is piped and fixed to the floor in the state where the reinforcing bar 30 is reinforced to the floor, and then the bottom overlay The concrete 70 is poured, but the end portion of the cold and hot water pipe 100 is buried so as to protrude to the upper floor, and after the concrete concrete 70 is cured, the ceiling and the floor formwork are dismantled, and then the wall 60 inside. At the time of installation or afterwards, the faucet box 50 is embedded by extending the cold / hot water pipe 100 protruding to the upper part, or buried in the wall 60 so as to protrude an end for faucet connection, and then internal and external plastering work. And it is being constructed by connecting the faucet 51 to the end of the cold or hot water pipe 100 embedded in the wall 60 or to the faucet box 50.

However, in the conventional method of connecting the hot and cold water pipes, most of the cold and hot water pipes 100 protruding from the top of the concrete during the overlaid concrete are damaged by the heavy formwork falling during the dismantling of the ceiling formwork, and the other process workers come and go. There was a problem that is vulnerable to damage due to impact, such as being damaged by crashing.

In addition, the damaged cold and hot water pipe 100 should be replaced when the pipe connection construction, when replacing the damaged part to be cut and connected to a new pipe, or when damaged in contact with the floor to be covered after the bottom part There was a problem.

In addition, foreign matters such as concrete debris and dust are introduced into the embedded hot and cold water pipe 100 through the broken portion, and when the cold and hot water pipe 100 is connected, an operation of sucking the foreign matter by using an air compressor should be added. There was a problem.

The present invention is devised to solve the conventional problems as described above, since the hot and cold water pipe after the concrete is not protruded to the top of the bottom to prevent breakage during other process operations, foreign matters are prevented from entering the inside of the embedded hot and cold water pipes The purpose of the present invention is to provide a floor-embedded elbow connector that reduces construction cost and facilitates pipe construction, and a method for connecting cold and hot water pipes using the same.

The present invention for achieving the above object is buried so that the cold and hot water pipes double piped by the CD pipe and the soft pipe at the time of the bottom-coated concrete is projected to the upper portion, the hot and cold water pipes protruding upwards and embedded in the post-built wall In the cold or hot water pipe connecting the faucet box or the faucet, the first coupling portion 41 for engaging with the end of the first CD pipe 11 of the first cold and hot water pipe 10 embedded in the bottom is formed at one end The second coupling part 42 is formed to be coupled to the end of the second CD pipe 21 of the second cold / hot water pipe 20 which is bent upward while being extended to the other side and embedded in the wall 60. Floor-embedded elbow for cold and hot water pipes having a fixing plate 43 having a plurality of reinforcing bars 431 for seating on the reinforcing bar 30 while being elongated from the edge of the second coupling part 42 to the lower bar 30 is formed. The purpose of providing a connector It is sex.

In addition, the post-built wall 60 is preferably a method consisting of any one or a mixture of two of the racking method or dry wall method.

In addition, the second coupling portion 42 is preferably provided with a protective stopper 44 that prevents the inflow of foreign matter when the floor is embedded.

In addition, the coupling method of the first and second coupling portions 41 and 42 and the first and second CD pipes 11 and 21 may be any one or two or more of screw coupling, adhesive coupling, forced fitting or fusion coupling. It is preferable to combine in such a manner as to mix.

The present invention for achieving the above object is buried so that the cold and hot water pipes double piped by the CD pipe and the soft pipe at the time of the bottom-coated concrete is projected to the upper portion, the hot and cold water pipes protruding upwards and embedded in the post-built wall In the cold or hot water pipe connection construction method for connecting the faucet box or faucet in, the first coupling portion 41 is formed at one end, is bent upward while extending to the other side second coupling portion 42 is formed at the other end A fixing plate 43 having a plurality of reinforcing bars 431 for seating on the reinforcing bar 30 while being elongated in the shape of a plate from the edge of the second coupling part 42 is formed at the bottom, It is provided with a bottom-filled elbow connector (40) provided with a protective stopper (44) that prevents the inflow of foreign matter and is detachable from the second coupling portion (42); Before the bottom overlay concrete step (S140), the second coupling portion 42 is the first cold and hot water pipe (1) is installed on the bottom of the first coupling portion 41 of the elbow connector 40 sealed with a protective cap 44 ( Coupling to an end of the first CD tube 11 of 10) (S120); (S130); seating the reinforcing bar 431 of the fixing plate 43 on the rebar 30 arranged on the bottom so that the second coupling part 42 of the elbow connector 40 is positioned upward (S130); It includes, and in the step of installing the wall 60 after the bottom-coated concrete step (S140), removing the protective cap 44 from the second coupling portion 42, the second cold and hot water pipe 20 2 coupling the second coupling portion 42 to the end of the CD tube (21) (S170); Drawing out a soft pipe (12) extending from the first cold / hot water pipe (10) and passing through the elbow connector (40) to an end of the second CD pipe (21); The purpose of achieving the cold and hot water pipe connection construction method using a floor-embedded elbow connector comprising the step (S190) for coupling the faucet box 50 or the faucet 51 to the end of the second cold and hot water pipe 20. do.

In addition, the post-built wall 60 is preferably a method consisting of any one or a combination of the two racking method or dry wall method.

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

First, Figure 2 is an exploded perspective view showing a floor-filled elbow connector to which the present invention is applied, Figure 3 is a state diagram showing the elbow connector connection step of the cold and hot water pipe connection construction method to which the present invention is applied, Figure 4 is a cold and hot water pipe to which the present invention is applied Figure 2 is a state diagram showing the step of connecting the second cold and hot water pipes of the construction method, Figure 5 is a state diagram showing the step of connecting the stacking wall construction and cold and hot water pipes after the floor coating concrete in the cold and hot water pipe connection construction method applied to the present invention, 6 is a state diagram showing the dry-wall construction and the cold and hot water pipe connection step after the floor coating concrete in the cold and hot water pipe connection construction method to which the present invention is applied.

The present invention provides a floor-embedded elbow connector for cold and hot water pipes and a method for connecting the cold and hot water pipes using the same, so that the cold and hot water pipes do not protrude to the top of the concrete after the overlaid concrete is prevented from damage during other process work, and the inside of the embedded hot and cold water pipes By preventing the inflow of foreign substances, the construction cost is reduced and the piping construction is easy.

In the floor-embedded elbow connector 40 of the present invention, a first coupling part 41 coupled to an end of the first CD pipe 11 of the first cold / hot water pipe 10 embedded in the bottom is formed at one end, and the other The second coupling portion 42 is formed to be coupled to the end of the second CD pipe 21 of the second cold / hot water pipe 20 embedded in the wall 60 and bent upward while being extended to the side. 2, the fixing plate 43 is provided with a plurality of reinforcing bar fasteners 431 to be seated on the bottom of the reinforcing bar 30 while extending in the plate shape from the edge of the coupling portion 42, and the inflow of foreign matters when the floor is buried A blocking and detachable protective cap 44 is provided on the second coupling part 42.

As shown in the elbow connector 40, the post-built wall 60 is a racking method such as the racking wall 61 or dry wall method such as a dry wall 62 as shown in Figs. It can be applied to any one or a mixture of the two.

The coupling method of the first and second coupling portions 41 and 42 and the first and second CD tubes 11 and 21 may be any one or two or more of screw coupling, adhesive coupling, forced fitting, or fusion coupling. It can be combined in such a way, and the coupling method may be selectively used one of all methods that can be used by those skilled in the art even if not mentioned above.

Hereinafter, the present invention will be described in detail through preferred embodiments. However, the present embodiments should be understood to explain the present invention in a better understanding, and should not be construed as limiting the present invention thereto.

Example 1

First, as shown in Figure 2 to manufacture a floor-embedded elbow connector 40 for cold and hot water pipes.

The floor-embedded elbow connector 40 has a first coupling part 41 and a second coupling part 42 formed at both ends of the body having a bent shape as a whole, and a fixing plate (2) at the side of the second coupling part 42. 43). The angle to be bent is not particularly limited to any angle.

The first coupling portion 41 is formed at one end of the body having a bent shape as a whole, is formed to be coupled to the end of the first CD pipe 11 of the first cold and hot water pipe 10 embedded in the bottom.

The second coupling part 42 is formed at the other end of the first coupling part 41, is bent upward while being extended to the other side of the first coupling part 41, and is embedded in the wall 60 at the other end. It is formed to be coupled to the end of the second CD pipe 21 of the second cold and hot water pipe 20.

The fixing plate 43 is provided with a plurality of reinforcing bar fasteners 431 to be seated on the bottom of the reinforcing bar 30 while extending in the plate shape from the edge of the second coupling portion 42.

Hereinafter, the construction method for connecting the cold and hot water pipes using the floor-embedded elbow connector 40 manufactured as described above will be described with reference to FIGS. 3 to 5.

First, as shown in FIG. 3, the reinforcing bar 30 is placed on the floor (S100), and the first cold and hot water pipe 10 is piped and fixed on the floor (S110), and the second coupling part 42 is The first coupling part 41 of the elbow connector 40 sealed with the protective cap 44 is coupled to the end of the first CD pipe 11 of the first cold / hot water pipe 10 piped to the bottom (S120). The reinforcing bar 431 of the fixing plate 43 is seated on the reinforcing bar 30 arranged on the bottom so that the second coupling part 42 of the elbow connector 40 is positioned upward (S130).

Next, as shown in FIG. 4, the floor-bearing concrete 70 is poured (S140).

Next, after curing the bottom coating concrete 70, the bottom and ceiling formwork are dismantled (S150). The first cold and hot water pipe 10 is not damaged by the heavy formwork falling during the dismantling of the ceiling formwork, and the protective cap 44 is sealed to prevent foreign substances from entering the end of the first cold and hot water pipe 10. do.

Next, after installing or installing the wall 60 or S160, the protective cap 44 is removed from the second coupling part 42, and the second CD pipe 21 of the second cold / hot water pipe 20 is removed. Couple the second coupling portion 42 to the end of (S170).

Next, as shown in FIG. 5, the flexible pipe 12 extending from the first cold / hot water pipe 10 and passing through the elbow connector 40 is led out to the end of the second CD pipe 21 (S180).

Next, as shown in FIG. 5, the faucet box 50 or the faucet 51 is coupled to the end of the second cold / hot water pipe 20 (S190).

At this time, the post-built wall 60 is applicable to any one or a mixture of two or a brick wall method as shown in Figure 5 or a dry wall method as shown in FIG.

In addition, the coupling method of the first and second coupling portions 41 and 42 and the first and second CD pipes 11 and 21 may be any one or two or more of screw coupling, adhesive coupling, forced fitting or fusion coupling. All conventional methods that can be used by those skilled in the art, such as a method of mixing the same, are applicable.

Reference numeral 45 is a bolt used as a fixing means.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

    The effects of the present invention that can be expected by the configuration and action as described above are as follows.

Since the hot and cold water pipes do not protrude to the bottom after concrete, the damage is prevented during other processes, and foreign materials are prevented from entering the buried cold and hot water pipes, thereby reducing the construction cost by replacing and repairing the hot and cold water pipes due to breakage. And it is a very useful invention because the pipe construction method of the cold and hot water pipes to prevent the inflow of foreign matters into the cold and hot water pipes is unnecessary and the work length is extended to the desired length.

Claims (6)

Cold and hot water pipes, which are double piped with CD and soft pipes, are buried so as to protrude to the upper part of the floor-added concrete, and the protruding cold and hot water pipes are extended upwards to be embedded in the post-built wall and connect the faucet or faucet to the end. In the piping, The first coupling part 41 is coupled to the end of the first CD pipe 11 of the first cold and hot water pipe 10 embedded in the bottom is formed at one end, and is bent upward while extending to the other side of the wall at the other end A second coupling part 42 is formed to engage with the end of the second CD pipe 21 of the second cold / hot water pipe 20 embedded in the 60, and is formed in a plate shape from the edge of the second coupling part 42. The floor-filled elbow connector for cold and hot water pipes, characterized in that the fixing plate 43 is provided with a plurality of reinforcing fixtures 431 to be seated on the reinforcing bar 30 is elongated. The method of claim 1, The post-built wall (60) is a floor buried elbow connector for cold and hot water pipes, characterized in that the method consisting of a mixture of any one or two of the racking method or dry wall method. The method of claim 1, The second coupling part 42 is a floor-embedded elbow connector for cold and hot water pipes that is provided with a protective plug 44 that prevents the inflow of foreign matters when the floor is embedded. The method of claim 1, The coupling method of the first and second coupling portions 41 and 42 and the first and second CD tubes 11 and 21 may be any one or two or more of screw coupling, adhesive coupling, forced fitting, or fusion coupling. Floor-mounted elbow connector for cold and hot water pipes that are combined in a way. Cold and hot water pipes, which are double piped with CD and soft pipes, are buried so as to protrude to the upper part of the floor-added concrete, and the protruding cold and hot water pipes are extended upwards to be embedded in the post-built wall and connect the faucet or faucet to the end. In the pipe connection construction method, The first coupling part 41 is formed at one side end, and is bent upward while being extended to the other side, and the second coupling part 42 is formed at the other end, and extends from the edge of the second coupling part 42 in a plate shape. While the fixing plate 43 is provided with a plurality of reinforcing bar 431 to be seated on the reinforcing bar 30 is provided on the lower side, and prevents the inflow of foreign matter when the floor is buried and the protective plug 44 is removable A floor-embedded elbow connector 40 provided at the coupling part 42; Before flooring concrete step (S140), The second coupling portion 42 is the first CD pipe 11 of the first cold and hot water pipe 10 is installed on the bottom of the first coupling portion 41 of the elbow connector 40 sealed with a protective cap 44 Coupling to an end of the step (S120); (S130); seating the reinforcing bar 431 of the fixing plate 43 on the rebar 30 arranged on the bottom so that the second coupling part 42 of the elbow connector 40 is positioned upward (S130); Including, At the time of installing the wall 60 after the floor coating concrete step (S140), Removing the protective cap 44 from the second coupling portion 42, and coupling the second coupling portion 42 to the end of the second CD pipe 21 of the second cold and hot water pipe 20 (S170) Wow; Drawing out a soft pipe (12) extending from the first cold / hot water pipe (10) and passing through the elbow connector (40) to an end of the second CD pipe (21); Coupled to the end of the second cold and hot water pipe 20, the receiving box (50) or the faucet (51); cold and hot water pipe connection construction method using a floor-embedded elbow connector comprising a. The method of claim 5, The post-built wall (60) is cold and hot water pipe connection construction method using a floor-embedded elbow connector, characterized in that the method consisting of any one or a combination of the racking method or dry wall method.

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