JP2006336285A - Waterproof pan for remodeling - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a waterproof pan for remodeling allowing repair work to be performed in a short period of time in remodeling a bathroom, and dispensing with level difference between a washing space and a bathtub placing space in the existing bathroom and further dispensing with individual manufacture of waterproof pans according to various sizes of bathrooms to be constructed. <P>SOLUTION: The waterproof pan for remodeling comprises a washing space waterproof pan having height adjusting legs on the back face, and a bathtub placing waterproof pan having height adjusting legs on the back face. The washing space waterproof pan and the bathtub placing waterproof pan are partially overlapped to form one waterproof pan, and one side of the washing space waterproof pan or bathtub placing waterproof pan is provided with a catch basin with a space from the end. Further, the surfaces of a washing space part of the washing space waterproof pan and a bathtub placing part of the bathtub placing waterproof pan are formed in plane shape. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a waterproof pan for refurbishment, and more particularly to a waterproof pan for renovation that can be suitably used when refurbishing a bathroom that is already installed in an apartment or a general house.

  The example of the bathroom installed by the conventional construction method in the apartment, the general house, etc. was shown in FIG. 12 (plan view) and FIG. 13 (cross-sectional view). In the conventional construction method, a waterproof layer 16 is formed on a concrete building housing 18 and a mortar 17 layer is formed on the waterproof layer 16. Form. And the bathtub 12 and the bathtub 13 are installed in the bathtub mounting place, and the slats 14 are installed and used in the washing place.

  If the bathroom as shown in FIG. 12 and FIG. 13 is used for many years, the inside of the bathroom is caused by hot and humid indoors, and the fungi installed in the washing place corrode or black mold that is difficult to remove on the floor, wall and ceiling. Or the like, the problem of poor appearance and mold odor was likely to occur. In addition, since such a bathroom has a low washing area, it is necessary to overcome a high step in the movement from the dressing area to the washing area or from the washing area to the bathtub, and the movement becomes difficult as the user ages. Sometimes.

  Therefore, in the case where such a problem occurs, an example of a bathroom that has been often renovated (conventional refurbishment method) is shown in FIG. 14 (plan view) and FIG. 15 (cross-sectional view). It was. The repair work is to stop the main tap of water and gas, first remove the end equipment such as hot water tap, gas tap, ventilation fan, bathtub 12 and bath tub 13 in the bathroom, drain outlet, inspection port, door, picture frame, shawl. , Etc., and after suspending (shaving) the floor surface and mortar on the waist wall, etc., again perform waterproofing work around the floor surface, waist wall, rear surface of the hull, and drain outlet, and put blocks etc. in the washroom Laying the floor or placing lightweight concrete to raise the floor, pasting tiles together with mortar to form a refurbished washroom floor 15, pasting tiles on the waist wall, attaching picture frames, hullers, ceilings and doors, It is a method to restore. According to this method, by raising the washing area, it becomes easy to move from the dressing room to the washing area and from the washing area to the bathtub.

  Another method is a method of refurbishing a bathroom by using a waterproofing floor (molded board) for remodeling that is shaped to fit the shape of the washroom floor of an existing bathroom by the method disclosed in Patent Document 1. . This method saved a lot of time and effort compared to conventional refurbishment methods.

Another method is a method disclosed in Patent Document 2 in which an existing bathroom is refurbished with a bathroom that is unitized using a waterproof pan, a wall panel, and the like. This method reduced the assembly time in the field.
JP 2000-116563 A Japanese Patent Laid-Open No. 2003-232134

However, the repair methods shown in FIG. 14 and FIG. 15 are inconvenient and time-consuming to repair, and during that time, there is an inconvenience that bathing is not possible.
Moreover, in what was disclosed by patent document 1, it is a refurbishment method of the state where the washing place was already raised one step higher, and the response | compatibility when a washing place and a bathtub mounting place do not have a level | step difference is difficult.
Furthermore, in what was disclosed by patent document 2, the bathroom formed by the conventional construction method differs in the magnitude | size and the position of a drain outlet for every bathroom, and the magnitude | size of a bathroom, a drain outlet position, etc. are correctly each time of construction. It is necessary to measure and manufacture waterproof pans and wall panels according to the measured dimensions. Such a special-sized waterproof pan and wall panel require a period of about one month for production. In addition, in order to build the wall panel on the wall mounting surface of the waterproof pan, the bathroom area is reduced from the outer peripheral portion of the waterproof pan to the inner surface of the wall panel.

  When renovating the bathroom, the present invention can be renovated in a short period of time, does not require a step between the washing area in the existing bathroom and the bathtub mounting area, and is individually waterproofed according to various sizes of the bathroom to be constructed. The purpose of the present invention is to provide a waterproof pan for refurbishment that does not require manufacturing.

(1) The present invention includes a washing place waterproof pan having a height adjustment leg on the back surface, and a bathtub mounting waterproof pan having a height adjustment leg on the back surface, the washing place waterproof pan and the bathtub mounting waterproof pan, One side of the waterproof pan or the bathtub-mounted waterproof pan, and a drainage mass provided at a distance from the end to provide a waterproof pan. This is a waterproof pan for refurbishment in which the bathtub mounting portion surface of the portion and the bathtub mounting waterproof pan has a planar shape.
(2) A waterproof pan for refurbishment according to item (1), wherein the waterproof pan has a drainage groove on one side of the waterproof pan or the bathtub-mounted waterproof pan.
(3) The waterproof pan for refurbishment according to item (1) or (2), wherein the renovated waterproof pan has an opening in the bathtub mounting area.
(4) The waterproof pan according to any one of items (1) to (3), wherein the bathtub mounting waterproof pan has a recess in the bathtub mounting area, and a height adjusting leg is installed in the recess. Waterproof pan for renovation.

According to the present invention, height adjustment legs are provided on the back surface of the washing place waterproof pan and the back surface of the bathtub mounting waterproof pan, and the washing place waterproof pan and the bathtub mounting waterproof pan are partially overlapped to form one waterproof. By forming the pan, even in the case of an existing bathroom without a step between the washing area and the bathtub mounting side, by adjusting the height of each leg provided on the back surface of the washing floor waterproof pan and the bathtub mounting waterproof pan It can be installed in accordance with the height of the upper surface of the bathtub in the existing bathroom and the floor surface of the dressing room, and it is easy to move from the dressing room to the washing place and from the washing place to the bathtub.
In addition, since the surface of the wash basin of the wash basin pan and the surface of the tub mounting portion of the tub mounting waterproof pan have a flat shape, it is possible to cut the three sides of each pan where no drainage mass is provided. Therefore, it can be easily adapted to the size of the existing bathroom and the position of the drain.

  When the drainage groove is provided, the drainage is collected in the drainage mass through the drainage groove and can be drained smoothly without overflowing the washing area.

  When an opening is provided in the bathtub mounting part of the bathtub mounting waterproof pan, the height of the legs provided on the back of the bathtub mounting waterproof pan can be adjusted by inserting the operator's hand through the opening. The height adjustment can be easily performed without lifting the bathtub mounting waterproof pan many times while the bathtub mounting waterproof pan is laid.

  If the bathtub mounting part of the bathtub-mounting waterproof pan has a dent, and the height adjustment leg is installed in the dent, the leg height is easier than the above-mentioned dent while the bathtub mounting waterproof pan is laid. Can be adjusted.

The washing place waterproof pan and the bathtub-mounted waterproof pan used in the present invention have height adjustment legs on the back surface, and the installation height can be varied by adjusting the length.
In addition, as materials for wash-waterproof pan and bathtub-mounted waterproof pan, polynorbornene resin obtained by reaction injection molding of norbornene monomer, sheet-like unsaturated polyester resin molding material (also called SMC), fiber reinforced Thermosetting plastic (also referred to as FRP), a material in which a thermosetting resin foam is reinforced with glass fiber, and a material in which a thermosetting resin foam is sandwiched with an FRP layer are used. A material from which a molded article having excellent strength can be obtained is preferable.

  The overlapping part of the waterproof pan for the waterproofing pan for renovation and the waterproof pan for bathtub mounting is overlapped with waterproof packing, etc. It is preferable to install the caulking agent or the like in the gap so that the gap with the part is opened by about 3 to 5 mm.

The drainage mass collects water sprinkled on the waterproof pan and discharges it out of the system, and this drainage mass is provided with a distance from the end.
The separation from the end described in the present invention is separation from two sides adjacent to the side where the drainage mass is provided. The separation distance is not particularly limited, but is preferably 50 mm or more in consideration of the case where the waterproof pan is cut at the construction site. FIG. 1 shows a plan view of a waterproofing pan for refurbishment which is an embodiment of the present invention, and will be further described using this.
FIG. 1 (a) shows a washing place waterproof pan 1 and a bathtub-mounted waterproof pan 2, and a drainage mass 3 is provided on the side A of the bathtub-mounted waterproof pan 2. The drainage mass 3 is provided on the side A with a distance from the sides B and C (without touching the sides B and C), and by cutting the sides B, C and D according to the situation of the construction site. The relative position on the side A of the drainage mass 3 can be changed.
In addition, the washout waterproof pan 1 is provided with a drainage mass notch 4 at a location where it is combined with the drainage mass 3.
In addition, since the washing place waterproofing pan 1 and the bathtub mounting waterproofing pan 2 have a flat surface, even if one of the sides B, C, D or a plurality of sides in the side is cut, the rear side This will not affect the construction. The planar shape described here means not a surface unevenness used for patterns, anti-slip, etc., but standing side, etc. Specifically, it is provided one step higher than the washing place and bathtub placing place for wall placing It means that there is no wall mounting part.

  FIG. 1 (b) shows an example in which the drainage mass 3 is provided in the washing place waterproof pan 1 and the drainage mass notch 4 is provided in the bathtub mounting waterproof pan 2. As shown in FIGS. 1 (a) and 1 (b), the drainage mass may be provided in either the washing place waterproofing pan 1 or the bathtub mounting waterproofing pan 2.

  In FIG. 1 (c), the drainage mass 3 is provided on the bathtub-mounted waterproof pan 2, but as shown in FIG. 1 (a), it is provided not on the outside of the bathtub-mounted waterproof pan 2 but on the inside. . Further, in FIG. 1 (d), the drainage mass 3 is provided inside the washing place waterproof pan 1.

  It is desirable that the opening and the recessed portion described in the present invention have a structure that is closed by a lid. In addition, the bottom of the lid has a slope so that it fits the slope of the bathtub-mounted waterproof pan that is placed at a position where the opening and the dent fit the leg of the bathtub and the water is allowed to flow. A bathtub can be installed horizontally by attaching a lid formed so that the upper surface of the lid is horizontally at the same height to the opening and the recess.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 2 is an exploded view of a waterproof pan showing an embodiment of the present invention, and shows a wash basin waterproof pan 1 provided with a drainage notch 4 and a bathtub-mounted waterproof pan 2 provided with a drainage mass 3. . The bathtub-mounted waterproof pan 2 is provided with a drainage groove 5, and the drainage is collected by the drainage mass 3 through the drainage groove 5.

  FIG. 3 is an exploded perspective view of a waterproofing pan for refurbishing that is an embodiment of the present invention. The waterproof pan 1 for the waterproofing pan for refurbishment includes a substantially rectangular washing place 1a, a side plate 1b provided on one side of the washing place 1a, a reinforcing plate 1c attached to the back of the washing place 1a, and a height fixed to the reinforcing plate 1c. It has a height adjusting leg (bolt) 1d. Moreover, the washing place 1a is provided with the drainage mass notch 4 on the side where the side plate 1b is provided.

  The bathtub mounting waterproof pan 2 of the waterproof pan for refurbishment has a substantially square bathtub mounting portion 2a, a drainage groove 5 provided in one side of the bathtub mounting portion 2a, and a drainage mass provided in a part of the drainage groove 5. 3 and a height adjusting leg (bolt) 2c fixed to a reinforcing plate 2b attached to the back surface of the bathtub mounting portion 2a. Furthermore, the bathtub mounting part 2a has an opening 2d at the position of the height adjusting leg 2c attached to the reinforcing plate 2b on the back surface of the bathtub mounting part 2a, and the height adjustment of the height adjusting leg 2c from the opening 2d. Is possible. Further, a lid 6 for closing the opening 2d is attached.

  The portion of the drainage groove 5 that overlaps with the wash basin waterproofing pan 1 is a rising flat surface portion 5b, and the rising wall portion 5a rising from the rising flat surface portion 5b is engaged with the side plate 1b. Further, the drainage mass 3 is provided with a rising flat surface portion 3b and a rising wall portion 3a so as to engage with the drainage mass cutout portion 4.

  The connecting tube receiving member 8 connected to the existing drainage port 9 has a donut shape in plan view, an inner circle portion being an opening 8b, and a standing wall 8a that is suspended along the inner circle and the outer circle. The drain port connecting portion 7 fixed to the drainage mass 3 of the bathtub mounting waterproof pan 2 has a cylindrical tube 7b that hangs down on a substantially rectangular flat surface portion 7a. The connecting tube receiving member 8 and the tube 7b of the drain port connecting portion 7 can take various shapes even if they are not circular as long as they can be inserted.

  FIG. 4 is a plan view of a waterproof pan for refurbishment as an example of the present invention installed in a bathroom. 5 is a cross-sectional view taken along the line AA in FIG. 4, and FIG. 6 is a cross-sectional view taken along the line BB in FIG. 7 and 8 are partial detailed views of the part shown in FIG. 5C. 9 is a perspective view of the drain port connecting portion 7, FIG. 10 is a perspective view of the connecting tube receiving material 8, and FIG. 11 is a portion of FIG. 6D showing the installation status of the drain port connecting portion 7, the connecting tube receiving material 8 and the waterproof pan. It is sectional drawing.

  To install the waterproofing pan for refurbishment, first, one side provided with the side plate 1b of the washing place waterproof pan 1 so that the drainage mass notch portion 4 provided on the side plate 1b of the washing place waterproof pan 1 matches the position of the existing drainage port 9. 3 sides are cut as necessary, and the waterproofing pan 1 is temporarily placed on the existing bathroom floor 19a, and the height adjusting leg 1d provided on the backside of the waterproofing pan 1 is attached to the lower end of the side plate 1b. The height is adjusted by putting a hand through the gap with the bathroom floor 19a. The height is determined taking into account the span of the bathtub 12, the movement from the dressing room to the washing place 1 a, etc., and from the side opposite to the side plate 1 b provided in the washing place waterproof pan 1 to the side plate 1 b side from 1/30 to 1 / A downward slope is added so as to be 50. Then, it is leaned against the wall surface of the existing bathroom so that the side plate 1b of the washing place waterproof pan 1 is once upward. Next, the opening 9 a of the existing drainage port 9 and the opening 8 b of the connection tube receiving material 8 are combined, and the connection tube receiving material 8 is fixed to the existing drainage port 9 with the caulking agent 11.

  The bathtub-mounted waterproof pan 2 excludes one side where the drainage mass 3 of the bathtub-mounted waterproof pan 2 is provided so that the drainage mass 3 matches the fixing position of the connecting tube receiving member 8 attached to the existing drain port 9. Three sides are cut as necessary, and the bathtub-mounted waterproof pan 2 is installed on the existing bathroom floor 19a. The height of the bathtub mounting waterproof pan 2 is adjusted from the opening 2d provided in the bathtub mounting portion 2a, and descends from the opposite side of the drainage groove 5 to the drainage groove 5 side so as to be 1/30 to 1/50. The bathtub mounting waterproof pan 2 and the washing ground waterproof pan 1 are attached so that a gap is provided between the bottom of the side plate 1b of the washing ground waterproofing pan 1 and the rising flat surface portion 5b of the bathtub mounting waterproof pan 2 by about 5 mm. Install a part of it.

  When the overlapping part of the bathtub mounting waterproof pan 2 and the washing place waterproof pan 1 is described in detail, the waterproof tape 10 is attached to the rising wall portion 5a and the rising wall portion 3a of the bathtub mounting waterproof pan 2, The washing place waterproof pan 1 is installed, and the caulking agent 11 is applied to the gap between the bottom portion of the side plate 1b of the wash place waterproof pan 1 and the rising flat surface portion 5b and the rising flat surface portion 3b of the bathtub mounting waterproof pan 2 to be waterproofed.

The cylinder 7b provided in the drain port connection part 7 measures the distance from the bottom upper surface 3c of the bathtub mounting waterproof pan 2 to the bottom surface 8c that connects between the standing walls 8a of the connection cylinder receiving material 8, and matches the length. Disconnect. The drain port connecting portion 7 cuts four sides of the flat surface portion 7a so that the tube 7b can be inserted between the standing walls 8a of the connecting tube receiving member 8 and can be fixed to the bottom flat surface 3c of the bathtub mounting waterproof pan 2. Then, the cylinder 7b of the drain port connection portion 7 is inserted between the standing walls 8a of the connection cylinder receiving member 8 to which the waterproof tape 10 is attached. The portion into which the tube 7b is inserted is coated with a caulking agent 11 on the inside of the insertion portion, the outer periphery of the flat surface portion 7a of the drain port connection portion 7, and the connection portion with the drainage mass 3 of the bathtub mounting waterproof pan 2. And waterproof. Next, a fixing adhesive or the like is injected from the opening 2d of the bathtub mounting portion 2a, the caulking agent 11 is applied to the back surface of the lid 6, and is inserted into the opening 2d of the bathtub mounting portion 2a to be fixed.
Thus, the waterproof floor for renovation can be easily installed without leaking water.

BRIEF DESCRIPTION OF THE DRAWINGS It is an exploded view of the waterproof pan for renovation which is one Example of this invention, (a) shows the example which provided the drainage mass in the bathtub mounting waterproof pan, (b) provided the drainage mass in the washing-room waterproof pan. An example is shown, (c) shows the example which provided the drainage mass in the bathtub mounting waterproof pan, (d) shows the example which provided the drainage mass in the washing place waterproof pan. The exploded view of the waterproofing pan for renovation which is one Example of this invention is shown. The exploded perspective view of the waterproofing pan for renovation which is one example of the present invention is shown. The top view of the waterproofing pan for renovation which is one Example of this invention is shown. The AA part longitudinal cross-sectional view of the waterproofing pan for renovation shown in FIG. 4 is shown. The BB part longitudinal cross-sectional view of the waterproof pan for renovation shown in FIG. 4 is shown. The partial detail drawing of the C section of the waterproofing pan for renovation shown in FIG. 5 is shown. The partial detail drawing of the C section of the waterproofing pan for renovation shown in FIG. 5 is shown. The perspective view of the drain-port connection part installed in the waterproof pan for renovation which is one Example of this invention is shown. The perspective view of the connection pipe | tube receiving material connected to the drain outlet connection part shown in FIG. 9 is shown. FIG. 7 is a partial detail view of a portion D of the waterproofing pan for renovation shown in FIG. 6. The top view of the bathroom installed by the conventional construction method which is a prior art example is shown. The longitudinal cross-sectional view of the bathroom shown in FIG. 12 is shown. The top view of the bathroom renovated with the conventional construction method which is a prior art example is shown. The longitudinal cross-sectional view of the bathroom shown in FIG. 14 is shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Washing place waterproof pan, 1a ... Washing place, 1b ... Side plate, 1c ... Reinforcement plate, 1d ... Height adjustment leg, 2 ... Bath tub mounting waterproof pan, 2a ... Bath tub mounting part, 2b ... Reinforcement plate, 2c ... Height Adjusting legs, 2d, opening, 3 ... drainage mass, 3a ... upright wall portion, 3b ... upright plane portion, 3c ... bottom plane surface, 4 ... drainage mass notch, 5 ... drainage groove, 5a ... upright wall portion, 5b: Standing flat surface part, 6 ... Lid, 7 ... Drain port connection part, 7a ... Flat surface part, 7b ... Tube, 8 ... Connection tube receiving material, 8a ... Standing wall, 8b ... Opening part, 8c ... Bottom surface, 9 ... Existing Drainage port, 9a ... opening, 10 ... waterproofing tape, 11 ... caulking agent, 12 ... bathtub, 13 ... bath pot, 14 ... snowboard, 15 ... refurbished washing floor, 16 ... waterproof layer, 17 ... mortar, 18 ... architecture Object body, 19 ... Existing bathroom, 19a ... Existing bathroom floor

Claims (4)

  The washing place waterproof pan with the height adjustment leg on the back surface and the bathtub mounting waterproof pan with the height adjustment leg on the back surface, and the washing place waterproof pan and the bathtub mounting waterproof pan are partially overlapped. There are two waterproof pans, one side of the above-mentioned waterproofing pan or bathtub-mounted waterproof pan, provided with a drainage mass spaced apart from the end, and provided with a washout portion of the waterproofing pan and a bathtub-mounted waterproof pan Waterproof pan for renovation with a flat surface on the surface of the bathtub.   The waterproof pan for refurbishment according to claim 1, wherein the waterproof pan has a drainage groove on one side of the wash-water-proof pan or the bathtub-mounted waterproof pan.   The waterproof pan for refurbishment according to claim 1 or 2, wherein the renovated waterproof pan has an opening in the bathtub mounting area. The waterproof pan according to any one of claims 1 to 3, wherein the bathtub-mounted waterproof pan has a recessed portion in the bathtub mounting area, and a height adjusting leg is installed in the recessed portion.

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