JP3714109B2 - How to refurbish the bathroom - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a method for refurbishing a bathroom.
[0002]
[Prior art]
Conventionally, when refurbishing a conventional bathroom in an apartment house such as an apartment or an apartment, existing floor finishing materials such as waterproof mortar and tiles in the bathroom, and existing walls such as tiles are used. A method is used in which a finishing material is poured and then a new floor, wall, or the like is constructed, or another unit bath is assembled inside the bathroom while leaving the existing floor or wall intact.
[0003]
[Problems to be solved by the invention]
However, the method of using flooring materials and wall finishing materials such as mortars and tiles as described above requires a large amount of renovation work, and the construction period is long and the cost is high. There was a problem that it was necessary to take measures against noise and dust. On the other hand, in the method of newly building a unit bath inscribed in the wall of an existing bathroom, the number of parts increases, and the space in the unit bath becomes equal to the thickness of the unit bath wall or the wall of the unit bath. There is a problem that the space between the existing wall and the existing wall becomes narrower than the bathroom before renovation.
[0004]
The present invention was invented in view of the problems of the above-described conventional example, and the object of the present invention is to reduce the cost by reducing the number of parts, simplify the construction, and shorten the construction period. In addition, there is no need for noise and dust countermeasures even in apartment buildings, and it is possible to secure the same area as the bathroom before renovation, and to prevent the space from becoming narrower. To provide.
[0005]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, in the invention according to claim 1, after removing the bathtub from the existing bathroom 1, a new floor pan 3 is installed at the lower part of the existing bathroom 1, and this new floor pan is installed. 3 is fixed to the existing wall 5 , and a new ceiling pan 6 is installed on the upper part of the existing bathroom 1, and the new ceiling pan 6 is fixed to the existing wall 5, which is a method of refurbishing the bathroom. In the new floor pan 3 fixed to the existing wall 5, a horizontal step portion 16 is provided in the bathtub side floor pan 11, and an adjuster bolt 18 for fixing the bathtub side floor pan 11 so that the level can be adjusted is disposed on the horizontal step portion 16. With this structure, there is no need to foul existing floor finishes and wall finishes such as mortar and tiles. No measures are required, and the existing 5 By leaving, without narrowing the space S bathroom 1, it becomes possible to ensure as wide as the full breadth of the pre-renovation. Further, the new bathtub-side floor pan 11 can be fixed by using the adjuster bolt 18 so that the level can be adjusted, and the new floor pan 3 can be easily and stably installed on the existing floor finish 4a as it is. Further, after the level adjustment, the adjuster bolt 16 also functions as a support for the new bathtub side floor pan 11.
[0006]
In addition, it is preferable to attach the decorative sheet 7 to the surface of the existing wall 5. In this case, even when the existing wall 5 is dirty, it is not necessary to perform maintenance of the wall, thereby further reducing the construction work. It is done.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings.
[0008]
In the present embodiment, a method for refurbishing the bathroom 1 of an apartment house is illustrated. Here, a new floor pan 3 and a new ceiling pan 6 are attached while leaving the existing wall 5 shown in FIG. 1. First, after the bathtub is removed from the bathroom 1, the lower part of the existing bathroom 1 is attached. A new floor pan 3 is installed to fix the new floor pan 3 to the existing wall 5 , and a new ceiling pan 6 is installed above the existing bathroom 1 to install the new ceiling pan 6. It is fixed to the wall 5.
[0009]
In the existing floor 4, a floor finishing material 4 a made of mortar is applied on a concrete floor slab 8 constituting the floor of the building frame 9. Here, the surface of the floor finishing material 4a ₁ on the washing side B is finished with tiles 25, for example. Together are formed one step higher than the floor covering 4a ₂ of the surface of the washing area side floor covering 4a ₁ of the surface of the B tub side A, the corner portions of the floor covering 4a ₁ of the washing area side B, bathroom A pipe take-out portion 13 (FIG. 5) such as a hot water supply pipe and a drain pipe piped inside is provided.
[0010]
The novel floor pan 3 is composed of a two-part floor pan in which a rectangular washing-room-side floor pan 10 and a rectangular bathtub-side floor pan 11 are combined. As shown in FIG. 1 and FIG. 6A, a connecting portion 60 is provided on one side 10 a of the washroom-side floor pan 10, and a connecting portion 60 is connected to one side 11 a of the bathtub-side floor pan 11 facing this. A waterproof structure in which the wash floor side floor pan 10 and the bathtub side floor pan 11 are integrated by connecting the connection portion 60 and the connected portion 61 in a watertight manner. The new floor pan 3 is configured. The new floor pan 3 is not limited to the two-part floor pan as in this example, and may be, for example, a single large floor material.
[0011]
As shown in FIG. 2, rising portions 14 are respectively provided on the other three sides 10 b of the new washing-room-side floor pan 10. A horizontal stepped portion 16a protrudes outward from the upper end of each rising portion 14, and a protruding piece 17a protrudes upward from the outer end of the horizontal stepped portion 16a. The protruding piece 17a and the existing wall 5 The gap is filled with a caulking agent 50a. The washing floor side floor pan 10 is directly supported on the tile finishing floor finishing material 4a ₁ which is tiled. In this example, the mortar 62 is injected into a plurality of locations on the lower surface of the washing ground side floor pan 10, and the washing ground side floor pan 10 is adjusted to a predetermined level and fixed by the mortar 62.
[0012]
On the other hand, on the other three sides 11b of the new bathtub-side floor pan 11, as shown in FIG. A horizontal step portion 16 protrudes outward from the upper end of each rising portion 15, and a protrusion piece 17 protrudes upward from the outer end of the horizontal step portion 16, and the protrusion 17 and the existing wall 5 A caulking agent 50 is filled in the gap.
[0013]
Each rising portion 15 of the bathtub-side floor pan 11 is fixed to the existing wall 5 using an L-shaped fixing bracket 20. The L-shaped fixture 20 includes a vertical piece 22 fixed to the existing wall 5 and a horizontal piece 23 fixed to the bathtub-side floor pan 11. First, the vertical piece 22 of the L-shaped fixture 20 is fixed to the existing wall 5 by the fixture 24, and then the horizontal piece 23 of the L-type fixture 20 and the horizontal of the bathtub-side floor pan 11 are fixed. This is performed by fixing the stepped portion 16 with another fixing tool (not shown).
[0014]
Further, adjuster bolts 18 penetrating the horizontal step portion 16 are disposed at the four corners of the bathtub-side floor pan 11. As shown in FIG. 3A, each adjuster bolt 18 is screwed into a nut 19 fixed to the lower surface of the horizontal step portion 16 of the bathtub-side floor pan 11, and an adjuster bolt protruding downward from the nut 19. 18 is in contact with the floor finish 4a ₂ on the bathtub side A, and the existing floor finish is rotated by rotating the upper end 18a of the adjuster bolt 18 protruding upward from the horizontal stepped portion 16. it is also available level adjustment of the bathtub-side floor pan 11 with respect to timber 4a _2. The adjuster bolt 18 also functions as a column that supports the four corners of the new bathtub-side floor pan 11 with respect to the existing floor finish 4a ₂ after the level adjustment. Moreover, the drain pipe of the new bathtub side floor pan 11 is connected to a drain outlet provided on an existing floor.
[0015]
The reason for fixing the tub-side floor pan 11 with the adjuster bolt 18 and L-shaped fixing bracket 20 as the floor coverings 4a ₂ of the tub side A is to Chi paragraph than floor covering 4a ₁ of the washing area B This is because a fixing method by injection of the mortar 60 such as the washing floor floor pan 10 cannot be adopted.
[0016]
In addition, although the case where the said adjuster volt | bolt 18 and the said L-shaped fixing metal fitting 20 were used was illustrated as a fixing method of the new bathtub side floor pan 11, it is also possible to fix using only any one. Further, when the adjuster bolt 18 and the L-shaped fixing bracket 20 are used in combination, they are disposed so as to be shifted in the longitudinal direction of the horizontal step portion 16 of the bathtub-side floor pan 11 (perpendicular to the paper surface of FIG. 3). Good.
[0017]
On the other hand, the surface of the existing wall 5 is finished with tiles 26, for example, and may be used as it is as a bathroom wall after refurbishment, or may be covered with the decorative sheet 7. When the decorative sheet 7 is used, the decorative sheet 7 is bonded with an adhesive from above the tile 26 of the existing wall 5, and the material is not particularly limited as long as it has excellent moisture resistance. .
[0018]
Further, as shown in FIG. 1, the new ceiling pan 6 is disposed with a predetermined space W between the ceiling pan 40 of the building housing 9. In the space W, the drain pipe 41 of the bathroom 1 on the floor is stored, and the drain pipe 41 can be hidden by the new ceiling pan 6. As shown in FIG. 4, stepped portions 30 having an L-shaped cross section are respectively provided on the four sides of the new ceiling pan 6, and projecting pieces 31 further downward from the outer ends of the respective stepped portions 30. The caulking agent 41 is filled in the gap between the protruding piece 31 and the existing wall 5.
[0019]
Each stepped portion 30 of the new ceiling pan 6 is fixed to the existing wall 5 using an L-shaped fixture 21. The L-shaped fixture 21 includes a vertical piece 32 that is fixed to the existing wall 5 and a horizontal piece 32 that is fixed to the new ceiling pan 6. The new ceiling pan 6 is fixed by first fixing the vertical piece 32 of the L-shaped fixture 21 to the existing wall 5 with the fixture 35 and then separating the horizontal piece 33 and the stepped portion 30 of the L-type fixture 21 separately. This is performed by fixing using the fixing tool 37.
[0020]
Next, an example of a procedure for refurbishing the bathroom 1 will be described. First, as shown to Fig.5 (a), only a bathtub is removed from the existing bathroom 1. FIG. The existing floor 4, wall 5 and ceiling 40 (FIG. 1) are left as they are. After that, as shown in FIG. 5 (b), a new washing place side floor pan 10 is installed on the floor finishing material 4a ₂ on the washing place side, and mortars 62 (FIG. 1) are provided at a plurality of positions on the lower surface of the washing place side floor pan 10. And incubate for about 24 hours. Thereafter, as shown in FIG. 6 (a), by placing a new tub side floor pan 11 on the tub side of the flooring 4a _2, side 1 of the tub-side floor pan 11
1 connection part 60 is waterproof-connected to the connected part 61 on one side 11 of the washing floor floor pan 10. Furthermore, after adjusting the level of the bathtub side floor pan 11 by rotating the upper end 18 of the adjuster bolt 18 (FIG. 4) arranged at the four corners of the bathtub side floor pan 11 from above the bathtub side floor pan 11, The bathtub-side floor pan 11 is fixed to the existing wall 5 via the L-shaped fixing bracket 20 (FIG. 3), and then the gap between the bathtub-side floor pan 11 and the existing wall 5 and the washing-room-side floor pan 10 are provided. Caulking agents 50 and 50 are filled in the gaps between the wall 5 and the wall 5, respectively. On the other hand, as shown in FIG. 6 (b), a new ceiling pan 6 is arranged above the existing bathroom 1, and the stepped portions 30 on the four sides of the ceiling pan 6 are connected to the existing wall via the L-shaped fixture 21. 5, and finally, the caulking agent 41 (FIG. 4) is filled in the gap between the existing wall 5 and the new ceiling pan 6.
[0021]
At this time, when the existing wall 5 is used as it is, the surface of the tile 26 is cleaned or partially repaired. When the existing wall 5 is not used as it is, the cosmetic sheet 7 is stuck on the surface of the tile 26 to cover the entire tile 26. The pasting operation of the decorative sheet 7 may be either before or after the construction of the new floor pan 3 and the new ceiling pan 6. Finally, the bathtub 2 is installed on the bathtub-side floor pan 11 as shown in FIG.
[0022]
Thus, the bathroom 1 can be renewed while leaving the existing wall 5, so that the same area as the bathroom before renovation can be secured without reducing the space S of the bathroom 1. In addition, since there is no need to remove the existing floor finish 4a such as waterproof mortar and tiles, construction noise and dust countermeasures are not required even in apartment buildings, and the four corners of the bathtub-side floor pan 11 are provided. By making the level adjustable by the adjuster bolt 18, it becomes easy to install the new floor pan 3 on the existing floor finish 4 a as it is in a horizontal and stable manner. In this example, since the new floor pan 3 is composed of a two-part floor pan, the floor pan 3 can be easily transported to the site, and can easily cope with changes in the size of the bathtub and the washing area. Become.
[0023]
Moreover, since the existing wall 5 can be used as it is, the construction can be simplified and the construction period can be shortened, and the number of parts can be reduced and the cost can be reduced as compared with the case of assembling a conventional unit bath. it can. In addition, by attaching a cosmetic sheet 7 as necessary, it does not take time to renovate the wall, and the color and pattern of the cosmetic sheet 7 can be changed to the new floor pan 3 or the new ceiling pan 6. By matching the colors and patterns, the design can be unified and the appearance can be improved.
[0024]
Furthermore, by caulking the gap between the new floor pan 3 and the existing wall 5 and the gap between the new ceiling pan 6 and the existing wall 5, it is excellent in waterproofing, reliable and highly reliable. The bathroom 1 can be obtained. In addition, when the said clearance gap is covered with the counter etc. which are installed in the bathroom 1, a coking process is omissible.
[0025]
【The invention's effect】
As described above, in the first aspect of the invention, after removing the bathtub from the existing bathroom, a new floor pan is installed in the lower part of the existing bathroom, and the new floor pan is fixed to the existing wall . In addition, a method for refurbishing a bathroom in which a new ceiling pan is installed on the upper part of an existing bathroom and the new ceiling pan is fixed to the existing wall, in the new floor pan fixed to the existing wall . A horizontal step was provided on the bathtub floor floor pan and an adjuster bolt was installed on the horizontal step section to fix the bathtub side floor pan so that the level can be adjusted. Since it can be used as it is, the construction can be simplified and the construction period can be shortened by reducing the number of members, and there is no need to hesitate the existing floor finish or wall finish. Construction noise, dust versus Becomes unnecessary, moreover as compared with the case of assembling the conventional unit bus in the bathroom as, cost can be reduced by reducing the number of parts. Furthermore, leaving the existing wall does not reduce the bathroom space, so that the same area as the bathroom before renovation can be secured. In addition, the new bathtub-side floor pan can be fixed so that the level can be adjusted by using the adjuster bolt, and it becomes easy to install the new floor pan horizontally and stably on the existing floor finish. Furthermore, after the level adjustment, the adjuster bolt also functions as a new bathtub side floor pan support.
[0026]
In addition to the effect of claim 1, the invention according to claim 2 attaches a cosmetic sheet to the surface of the existing wall, so that the wall needs to be maintained even when the existing wall is dirty. There is no problem, and it is possible to further reduce the construction, and to unify the design by matching the color and pattern of the cosmetic sheet with the color and pattern of the new floor pan and new ceiling pan. And the appearance can be improved.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing an example of an embodiment of the present invention.
FIG. 2 is a cross-sectional view showing an example of fixing the washing place side floor pan.
3A is a cross-sectional view showing an example of fixing the bathtub-side floor pan, and FIG. 3B is a cross-sectional view showing another example of fixing.
FIG. 4 is a cross-sectional view showing an example of fixing a new ceiling pan.
FIGS. 5 (a) and 5 (b) are process diagrams in the case of installing a wash floor floor pan on the floor finishing material on the wash floor after removing the above bathtub.
FIG. 6A is a process diagram in the case where a bathtub floor floor pan is installed on the floor finish material on the bathtub side in the same floor finish material, and FIG. 6B is a process in the case of installing a new ceiling pan and bathtub. FIG.
[Explanation of symbols]
1 Existing bathroom 2 Bathtub 3 New floor pan
5 Existing Wall 6 New Ceiling Pan 7 Makeup Sheet 11 Bath Side Floor Pan 16 Horizontal Step 18 Adjuster Bolt

Claims (2)

After removing the bathtub from the existing bathroom, a new floor pan is installed in the lower part of the existing bathroom, and the new floor pan is fixed to the existing wall , and a new ceiling pan is installed in the upper part of the existing bathroom. A method of refurbishing a bathroom in which the new ceiling pan is fixed to an existing wall , wherein a horizontal step is provided on the bathtub-side floor pan of the new floor pan fixed to the existing wall and the horizontal step A method for refurbishing a bathroom, characterized in that an adjuster bolt for fixing the bathtub floor floor pan to be adjustable is provided.   The method for refurbishing a bathroom according to claim 1, wherein a decorative sheet is attached to the surface of an existing wall.

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