JPH09287182A - Structure of pipe-line for unit bathroom - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pipeline structure which improves the fitting of a unit bathroom, facilitates construction, and allows full use of the unit bathroom. SOLUTION: An underfloor space is provided between the waterproof pan 4 of a unit bathroom and the foundation of a building, water and hot water pipes 9 are installed in the underfloor space, a depression 5 is formed in the surface of the waterproof pan 4, and a counter 1 is provided in the wall 11 of the unit bathroom above the depression 5. And then a hot water-water mixing faucet 2 is provided in the counter 1, an internal pipeline 3 is connected to the hot water-water mixing faucet 2, the hot water and water pipes 9 and the internal pipeline 3 are made to communicate with each other through a joint 6, the joint is attached so as to penetrate the part of the waterproof pan 4 which forms the depression 5, a cover 7 having on the top a hole 8 through which the internal pipeline penetrates nearly flush with the surface of the waterproof pan 4 is provided in the depression 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a piping structure for a unit bathroom.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 7, a unit bathroom in which a leg (10) for supporting a waterproof pan (4) of a unit bathroom is provided and is erected from an end of the waterproof pan (4). A hot water supply and water supply pipe (9) is installed between the wall (11) of the building and the wall (12) of the building, and the counter (1) is installed on the wall (11) of the unit bathroom. A hot and cold water mixing faucet (2) is provided on the upper surface, the internal pipe (3) is connected to the hot and cold water mixing faucet (2), and the hot and cold water supply pipes (9) and internal pipes (3) are provided under the counter (1). And were communicated with each other through the joint portion (6), and the joint portion (6) was attached so as to penetrate the wall (11) of the unit bathroom.

[0003]

According to the prior art, in a building structure such as a framed wall structure or RC structure, the span between the walls is constant, so that when the unit bathroom is constructed, the wall of the unit bathroom is constructed. There may be a narrow space between (11) and the building wall (12), and the unit bathroom wall (11)
If the hot water supply and water supply pipes (9) are installed between the building and the wall (12) of the building, the unit bathroom may not be fully housed, and it may be difficult to construct. Further, if the unit bathroom is housed in such a building frame and an attempt is made to construct it well, the size of the unit bathroom is reduced, and the wall of the unit bathroom (11) and the wall of the building (1
It was necessary to secure a space between 2). Then, there is also a problem that the inside of the unit bathroom becomes small.

The present invention has been made in view of the above circumstances, and an object of the present invention is to improve the fitting of the unit bathroom, to perform the construction efficiently, and to reduce the size of the unit bathroom room. It is to provide a plumbing structure for a unit bathroom that can be fully occupied.

[0005]

According to a first aspect of the present invention, there is provided a piping structure for a unit bathroom in which a leg for supporting a waterproof pan of the unit bathroom is provided to provide a space between the waterproof pan and the foundation surface of a building. An underfloor space is provided, hot water and water supply pipes are installed in the underfloor space, a recess is formed on the floor surface of the waterproof pan, and a counter is provided above the recess on the wall of the unit bathroom, and the counter is mixed with hot and cold water. A faucet is provided, the internal pipe is connected to the hot and cold water mixing faucet, the hot water supply / water supply pipe and the internal pipe are communicated with each other through the coupling part, and the coupling part is formed so as to penetrate the member of the waterproof pan forming the recess. And a cover having an upper surface substantially flush with the floor surface of the waterproof pan and having a hole through which the internal pipe penetrates is provided in the recess. By doing this, hot water and water supply pipes were installed in the underfloor space, so that even if the space between the wall of the unit bathroom and the wall of the building is narrow, the unit bathroom will fit well and can be constructed efficiently. Moreover, since the wall of the unit bathroom can be brought to the very limit of the wall of the building, the size of the unit bathroom can be maximized. In particular, if a space is provided below the counter so that the feet can be put into the space when washing the body, attach the connecting part so that it penetrates the member of the waterproof pan that forms the recess, and Since a cover whose upper surface is substantially flush with the floor surface of the waterproof pan is provided in the place, the recess and the joint portion of the floor surface of the waterproof pan are not visible, and the appearance is good.

The unit bathroom piping structure according to claim 2 of the present invention is characterized in that, in claim 1, a packing material is provided between the internal piping and the hole.
By doing so, in addition to the above effects, the cover is provided in the recess and the packing material is provided between the internal pipe and the hole, so water that falls along the outer wall of the internal pipe does not easily enter the recess. Become. In addition, even if the internal pipes are distorted and connected due to variations in the position of the joint portion caused by washing with hot and cold water during construction, the distortion can be absorbed by the expansion and contraction of the packing material.

The piping structure of the unit bathroom according to claim 3 of the present invention is characterized in that, in claim 1 or 2, the front surface of the counter is hung up to the waterproof pan. By doing so, in addition to the above effects, the internal piping, the cover, and the like are covered by the front surface of the counter, so that the appearance is improved.

According to a fourth aspect of the present invention, in the piping structure of the unit bathroom according to the first to third aspects, the wall thickness of the waterproof pan member forming the recess is smaller than the wall thickness of the other members of the waterproof pan. It is also characterized by thickening. By doing so, in addition to the above effects, it is possible to withstand the load applied by the internal piping or the like to the member of the waterproof pan forming the recess.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 4 show claims 1, 2, and 4
It is a figure showing a first embodiment of the invention concerning. In the first embodiment of the present invention, a leg (10) for supporting a waterproof pan (4) of a unit bathroom is provided to provide an underfloor space between the waterproof pan (4) and a foundation surface of a building. Hot water and water supply pipes (9) are installed in the underfloor space, a recess (5) is formed on the floor surface of the waterproof pan (4), and a wall (11) of the unit bathroom is located above the recess (5). The counter (1) is installed in the counter, and the hot and cold water mixing faucet (2) is installed in the counter (1).
Is provided, the internal pipe (3) is connected to the hot and cold water mixing faucet (2), and the hot water supply and water supply pipe (9) and the internal pipe (3) are communicated with each other through the joint (6) to form a recess ( (5) A fitting part (6) is attached so as to penetrate through the member of the waterproof pan (4), and a hole () through which the internal pipe (3) penetrates so that its upper surface is substantially flush with the floor surface of the waterproof pan (4). A cover (7) having an upper surface 8) is provided in the recess (5), and an internal pipe (3) and a hole (8) are provided.
The packing material (13) is provided between the waterproof pan (5) forming the recess (5) and the wall thickness of the member of the waterproof pan (4) in other portions is made thicker. .

More specifically, as shown in FIGS. 1 and 2, the legs (10) for supporting the waterproof pan (4) of the unit bathroom are provided on the lower surface of the waterproof pan (4) to provide the waterproof pan (4). An underfloor space is formed between the building and the foundation surface of the building. A hot water supply pipe (9) from the hot water supply device and a water supply pipe (9) from the water supply are installed in the underfloor space. Next, a recess (5) is formed on the floor surface of the waterproof pan (4), and two holes through which the connecting portion (6) penetrates are formed in the bottom of the recess (5). Each hot water supply and water supply pipe (9) is set up so that it can be connected to the section (6). Then, one end of the internal pipe (3) is connected to the connecting portion (6), and the hole (8) formed in the upper surface of the cover (7) is aligned with the internal pipe (3) and the recess (5) is covered with the cover (7). )
The other end of the internal pipe (3) is connected to the hot and cold water mixing faucet (2) on the upper surface of the counter (1) provided on the wall (11) of the unit bathroom above the recess (5). Further, a packing material (13) is attached in order to fill the gap formed between the hole (8) and the internal pipe (3) to prevent water from entering the recess (5). Besides, the cover (7)
A caulking material is applied around the entire upper edge and around the internal pipe (3) to ensure double waterproofness. Elsewhere, the recess (5)
The wall thickness of the member of the waterproof pan (4) forming the wall is made thicker than the wall thickness of the member of the waterproof pan (4) in the other part, so that the load due to the internal pipe (3) etc. to the recess (5) It can withstand, and as you can see in Figure 3, there is a space below the counter (1) so that you can put your foot under the counter (1) and wash your body in a comfortable position. You can also do it.

FIG. 4 is an exploded side view showing the connecting portion (6) in this embodiment. The coupling part (6) includes a faucet fixing metal fitting (6a), a packing (6b), and a slip packing (6).
c), a nut (6d) and a nipple (6e). The water faucet fixing metal fitting (6a) has a flange-like flange at a substantially central portion in the vertical direction, and a screw is cut on the upper and lower outer surfaces thereof. The upper inner surface is also threaded so that it can be screwed into the nipple (6e). First,
Screw the lower screw of the faucet fixing bracket (6a) into the hot water supply and water supply pipe (9), and insert the screw of the faucet fixing bracket (6a) into the hole at the bottom of the recess (5) from the back side of the waterproof pan (4). Insert the upper part until it hits the brim. Next, fit the packing (6b) and the slip packing (6c) in this order from the surface of the waterproof pan (4) to the upper side of the faucet fixing metal fitting (6a), and then the nut (6d).
Is screwed onto the upper and outer sides of the faucet fixing bracket (6a), and the recess (5)
Faucet fixing metal fitting (6a) on the waterproof pan (4) part forming the
Is fixed. The packing (6b) prevents water from leaking from the hole of the waterproof pan (4) member forming the recess (5) in which the faucet fixing metal fitting (6a) is fixed, and the slip packing (6c) prevents the nut (6d). ) Is improved in slipping during screwing so that the nut (6d) can be tightened with a light force. Then, one end of the nipple (6e) is screwed into the upper inside of the faucet fixing metal fitting (6a), and the internal pipe (3) is screwed into the other end of the nipple (6e). After this, it is as described above.

As in this embodiment, since the hot water supply and water supply pipes (9) are installed in the underfloor space, even if the space between the unit bathroom wall (11) and the building wall (12) is narrow, The unit bathroom fits well and can be constructed efficiently. Moreover, the wall of the building (12)
Since the wall (11) of the unit bathroom can be brought to the last minute, the size of the unit bathroom can be maximized. Further, since the recess (5) is provided on the floor surface of the waterproof pan (4), and the connecting portion (6) is attached so as to penetrate the part of the waterproof pan (4) forming the recess (5). , The cover (7) is clean without the connecting portion (6) protruding from the floor surface of the waterproof pan (4), and the upper surface of the recess (5) is substantially flush with the floor surface of the waterproof pan (4). Since the recesses (5) on the floor surface of the waterproof pan (4) and the joints (6) are not visible, the appearance of the waterproof pan (4) is improved. Further, since the cover (7) is provided in the recess (5) and the packing material (13) is provided between the internal pipe (3) and the hole (8), it falls down along the outer wall of the internal pipe (3). It is difficult for incoming water to enter the recess (5), and further, the cover (7)
A caulking material is applied around the entire upper edge and around the inner pipe (3) to ensure double waterproofness.

As a second embodiment, another embodiment of the invention according to claims 1, 2 and 4 as shown in FIG. 5 is shown. In the first embodiment, the cover (7) having a substantially flush upper surface slightly higher than the floor surface of the waterproof pan (4) is provided in the recess (5). By doing so, in addition to the effects of the first embodiment, the cover (7)
Since the upper surface of the cover is slightly higher than the floor surface of the waterproof pan (4), it becomes difficult for water to collect on the upper surface of the cover (7),
The structure is such that water is less likely to enter the recess (5).

As a third embodiment, another embodiment of the invention according to claims 1 to 4 as shown in FIG. 6 is shown.
This is because the hot and cold water mixing faucet (2) provided on the upper surface of the counter (1) in the first embodiment is provided on the front surface of the counter (1), and the front surface of the counter (1) is up to the waterproof pan (4). It was installed vertically. This way,
Since the hot water supply and water supply piping (9) was installed in the underfloor space, the wall of the unit bathroom (11) and the wall of the building (1
Even if it is close to 2), the unit bathroom fits well and can be constructed efficiently. Moreover,
Since the wall (11) of the unit bathroom can be brought to the end of the wall (12) of the building, the size of the unit bathroom can be maximized. Furthermore, since the cover (7) is provided in the recess (5) and the packing material (13) is provided between the internal pipe (3) and the hole (8), it falls down along the outer wall of the internal pipe (3). It is difficult for incoming water to enter the recess (5). Further, the wall thickness of the member of the waterproof pan (4) forming the recess (5) is made thicker than the wall thickness of the member of the waterproof pan (4) of the other part, and the internal pipe ( 3) is designed to withstand the applied load, and the front of the counter (1) has a waterproof pan (4).
Since it is hung vertically, the internal pipe (3), the cover (7), etc. are covered by the front surface of the counter (1), and the appearance is improved.

[0015]

As described in detail above, according to the piping structure of the unit bathroom according to claim 1, since the hot water supply and water supply pipes are installed in the underfloor space, the wall of the unit bathroom and the wall of the building are connected. Even if the space is small, the unit bathroom fits well and can be constructed efficiently, and since it is possible to carry the wall of the unit bathroom as close as possible to the wall of the building, the size of the unit bathroom room You will be able to fill your eyes. In particular, if you create a space below the counter so that you can put your feet in the space when washing your body,
Attaching the connecting part so that it penetrates the waterproof pan member that forms the recess, and the cover has a top surface that is substantially flush with the floor surface of the waterproof pan, so it connects with the recess on the floor surface of the waterproof pan. The part disappears and looks good.

Further, according to the piping structure of the unit bathroom of the second aspect, in addition to the above effects, a cover is provided in the recess and a packing material is provided between the internal pipe and the hole. Water falling along the outer wall is less likely to enter the recess. In addition, even if the internal pipes are distorted and connected due to variations in the position of the joint and hot water mixing washing during construction,
The expansion and contraction of the packing material makes it possible to absorb the distortion.

Further, according to the piping structure of the unit bathroom of the third aspect, in addition to the above effects, the internal piping, the cover and the like are covered by the front surface of the counter, so that the appearance is improved.

Further, according to the piping structure of the unit bathroom of the fourth aspect, in addition to the above effects, it is possible to withstand the load load due to the internal piping or the like to the member of the waterproof pan forming the recess. .

[Brief description of drawings]

FIG. 1 is a side sectional view showing an embodiment of a piping structure of a unit bathroom according to the present invention.

FIG. 2 is a partial cross-sectional view showing the same embodiment as seen from the front.

FIG. 3 is a perspective view showing the same embodiment.

FIG. 4 is an exploded side view showing a joint portion in the same embodiment.

FIG. 5 is a side sectional view showing a second embodiment of the piping structure of the unit bathroom according to the present invention.

FIG. 6 is a side sectional view showing a third embodiment of the piping structure of the unit bathroom according to the present invention.

FIG. 7 is a sectional view showing a piping structure of a conventional unit bathroom as seen from a side surface.

[Explanation of symbols]

 1 counter 2 hot and cold water mixing faucet 3 internal piping 4 waterproof pan 5 recess 6 connecting part 7 cover 8 hole 9 hot water supply and water supply piping 10 legs 11 unit bathroom wall

Claims (4)

[Claims] 1. A waterproof pan provided with legs for supporting a waterproof pan of a unit bathroom to provide an underfloor space between the waterproof pan and a foundation surface of a building, and hot water and water supply pipes installed in the underfloor space. A recess is formed on the floor surface of the unit, the counter is installed on the wall of the unit bathroom above the recess, the counter is equipped with a hot and cold water mixing faucet, and the internal pipe is connected to the hot and cold water mixing faucet for hot water supply and water supply. The pipe and the internal pipe are communicated with each other through the joint portion, and the joint portion is attached so as to penetrate the member of the waterproof pan that forms the recess, and the inner pipe penetrates so that the upper surface is substantially flush with the floor surface of the waterproof pan. A piping structure for a unit bathroom, wherein a cover having a hole on the upper surface is provided in a recess. 2. The piping structure for a unit bathroom according to claim 1, wherein a packing material is provided between the internal piping and the hole. 3. The piping structure for a unit bathroom according to claim 1, wherein the front surface of the counter is hung up to a waterproof pan. 4. The piping structure for the unit bathroom according to claim 1, wherein the waterproof pan member forming the recess is made thicker than the waterproof pan member at other portions. .