JPH10189U - Bathroom waterproof pan - Google Patents

Abstract

(57) [Summary] [Problem] To provide a bathroom waterproof pan of a divided type, in which a joint part can be concealed and a floor part of a washing area can be easily constructed at an appropriate drainage gradient. The purpose is to provide. SOLUTION: A plurality of waterproof pan divisional pieces 3, 4, 5, 6 are formed by adhesive bonding to each other, and a bathtub installation part 2a is formed.
In the bathroom waterproof pan 2 having the washing section 2b and the washing section 2b, the washing section 2b has
2 are laid with a predetermined drain gradient.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a waterproof pan for a bathroom, which is composed of a bathtub installation section and a washing section, and is installed in a bathroom in a house.

[0002]

[Prior art]

 In the bathroom, when 10 to 15 years or more have passed since the construction, the drainage drain pipe will corrode and the asphalt waterproof layer on the bathroom floor will deteriorate, causing water leakage and the like.

[0003] For this reason, in general households, construction is performed by requesting a contractor to repair a bathroom or replace a bathroom waterproof pan.

[0004]

[Problems to be solved by the invention]

 In such bathroom renovation work, if a split type bathroom waterproof pan is used and transported into the bathroom in a divided state and assembled in the bathroom, it can be easily and easily installed without breaking the opening etc. Construction can be performed only by construction. However, the use of a split-type bathroom waterproof pan exposes not only the seam (joint), which is not desirable in design, but also partial and repetitive loads in a washing place where people ride, etc. A problem such as water leakage occurs in the portion. In addition, it is necessary to maintain a proper drainage gradient especially in the washing area, which makes it difficult to adjust the pedestal legs.

[0005] The present invention provides a waterproof bath pan in which a joint portion can be concealed and a floor portion of a washing area can be easily installed on an appropriate drainage gradient in a split type bathroom waterproof pan. It is intended to be.

[0006]

[Means for Solving the Problems]

 The bathroom waterproof pan of the present invention is formed by bonding and joining a plurality of waterproof pan split pieces to each other, and in a bathroom waterproof pan having a bathtub installation section and a washing place section, the washing section has a floor portion. The washing place cover to be constituted is laid with a predetermined drainage gradient.

According to this configuration, when the bathroom waterproof pan is formed by bonding a plurality of waterproof pan divided pieces to each other, the joined portion is exposed in the bathroom. Just as the joints are concealed, the joints of the wash basin are concealed by the wash yard cover laid in the wash basin. Also, in the washing area, since a person rides on the washing area cover, the weight (load) of the person is dispersed from the washing area cover and added to the washing area, preventing the load from being concentrated on the joint. be able to. In addition, since the washing area cover is laid with a predetermined drain gradient to the washing area, it is not necessary to adjust the pedestal and other parts to provide a drain gradient in the washing area itself. It can be easily finished on the slope. In addition, it is preferable that the washing area cover is formed in a large size, and the edges are cut and laid in place at the site.

[0008] In this case, it is preferable that the plurality of waterproof bread divided pieces are divided vertically and horizontally into four pieces.

[0009] According to this configuration, since the plurality of waterproof bread divided pieces are divided vertically and horizontally into four pieces, it is extremely easy to carry them into the bathroom. Construction can be performed easily and only by equipment construction.

[0010] In these cases, it is preferable that a heat insulating material is interposed between the front surface of the washing area and the back surface of the washing area cover.

[0011] According to this configuration, since the heat insulating material is interposed between the washing area and the washing area cover, the heat insulating property of the bathroom can be improved. In addition, since the impact sound generated on the washroom cover is absorbed by the heat insulating material, the influence of the impact sound (noise) on downstairs can be eliminated.

[0012] In these cases, the rising portions forming the three sides of the washing section are provided with locking steps, and the three edges of the washing area cover corresponding to the rising sections are watertight to the locking steps. It is preferable that it is mounted and fixed.

[0013] According to this configuration, the edge of the washroom cover is water-tightly mounted and fixed to the locking step formed in the rising portion of the washroom section. In addition to being able to finish in a clean state, the washing place cover and the locking step can be closely adhered to each other over a wide area, and the watertightness between the washing place part and the washing place cover can be improved.

In these cases, a projecting portion is formed at the boundary between the bathtub installation portion and the washing place portion, and the edge of the bathtub installation portion side of the washing place cover is fixed to the projecting portion in a watertight manner. Is preferred.

[0015] According to this configuration, the edge of the washstand cover on the side of the bathtub installation section is water-tightly fixed to the projection provided at the boundary between the bathtub installation section and the washstand section. The edge on the installation side can also be attached to the washing area in a watertight manner. Further, the washing place cover having a drainage gradient is easily shifted to the bathtub installation part side when a person gets on it, but since it is fixed to the protruding part, this can be effectively prevented.

[0016]

[Embodiment of the invention]

 Hereinafter, the present invention will be described based on an embodiment. FIG. 1 and subsequent figures show an embodiment of the present invention. The waterproof pan (bathroom waterproof pan) 2 of the bathroom floor 1 is divided into four sections in the vertical and horizontal directions corresponding to the dimensions of the bathroom floor 1 as shown in FIGS. 6 are mounted on a gantry 7 and installed on the bathroom floor 1. In this case, the waterproof pan 2 is composed of a bathtub installation section 2a in which a bathtub is installed and a washing place section 2b serving as a washing place, and mounts 7, 7 are provided respectively.

As shown in FIG. 1, the waterproof pan split pieces 3, 4, 5, and 6 are formed by eccentrically moving the conventional integrally molded FRP waterproof pan to one side from the center in the vertical and horizontal directions. It is divided into four parts, and each is integrally formed by FRP.

The waterproof pan split pieces 3, 4, 5, and 6 have a joint portion 8 having a width of 100 to 600 mm, and can be easily connected to bathroom floors 1 of various sizes such as a public housing. The portion 8 is appropriately cut so that the waterproof pan 2 having a predetermined size can be formed.

As shown in FIG. 2 to FIG. 5, the peripheral portions of the waterproof pan split pieces 5 and 6 on the side of the washing section 2b are integrally formed with a locking portion 10 set at a predetermined height, or are formed with a set level. The rising pieces 12 and 13 are projected almost vertically by attaching the locking portion 11 as a separate body, and the upper ends thereof are bent obliquely upward and obliquely outward as shown in the figure. The inclined portions 14 and 15 are provided integrally.

The bent inclined portions 14 and 15 have a protrusion amount of 20 to 50 mm from the finished wall surface to the concrete frame, and the mortar of the finished wall surface of the side peripheral wall 16 of the bathroom floor 1 as shown in FIGS. The waterproof pan 2 can be installed as wide as possible by projecting into a paragraph section 17 which is formed by removing a layer or the like so that the upper part thereof is recessed by 20 to 50 mm.

A sealing material 18 is loaded between the bent inclined portions 14 and 15 and the paragraph portion 17 to ensure watertightness as shown in the figure, and further, the waterproof pan 2 is bent. A draining cover 19 is provided around the side peripheral wall 16 through the sealing material 20 from the inclined portions 14 and 15 to the rising pieces 12 and 13 so that moisture in the bathroom does not enter the bent inclined portions 14 and 15. I have.

A locking portion 10 bent to a predetermined height on a side peripheral portion of the waterproof pan split pieces 5 and 6, and a locking portion 11 provided with a locking member 21 having a predetermined height in an inverted L shape. As shown in FIGS. 4 and 5, an end face of a washing place cover 22 to be covered (placed) on the waterproof pan split pieces 5 and 6 of the washing place part 2b is fixed in a watertight manner, and the washing place cover 22 is fixed to a predetermined position. It can be installed as a gradient. That is, the washing area cover 22 is laid on the washing area 2b of the waterproof pan 2 so as to have a predetermined drain gradient. A heat insulating material 22a made of urethane foam, styrene foam, or the like is interposed between the lower surface of the washing area cover 22 and the upper surface of the washing area 2b.

As shown in FIG. 2, the waterproof pan split pieces 3 and 4 on the side of the bathtub installation section 2a are provided with the above-mentioned rising pieces 23 and 24 on the side circumference thereof and bent inclined portions 25 and 26 on the upper end thereof. It is formed integrally and protrudes into the paragraph 17 on the side 16 on the side of the bathroom floor 1 in the same manner as the above-mentioned side on the side of the washing section 2b, is filled with a sealing material 18, and covers the drainage cover 19. To make it waterproof.

As shown in FIG. 6, each of the joints 8 of the waterproof pan split pieces 3, 4, 5, and 6 has one side lower by the thickness of the waterproof pan split pieces 3, 4, 5, and 6. The waterproof pan split pieces 3, 4, 5, and 6 are dented and bonded in a water-tight manner so that the inner surfaces of the joined portions are beautifully flush with each other. Although not shown, a putty or the like is filled into each of the joints 8 of the waterproof pan split pieces 3, 4, 5, and 6 which are bonded in a watertight manner, and the joint 8 is sealed with the waterproof pan split pieces 3, 4, 5, and 6. It is preferable to make it completely flat (flush with the main body side).

The inside end surface of the above-mentioned washing place cover 22 is bent downward as shown in FIG. 7, and the bent piece 27 is formed on the waterproof cover divided pieces 3, 4. ) 28 by means of a fixture 29 so as to be fixed in a watertight manner. Reference numeral 30 in FIG. 1 denotes a drain hole.

However, in the repair work of the bathroom floor 1, the lower part of the side peripheral wall 16 of the bathroom floor 1 is finished with a mortar layer of a finished wall having a thickness of 20 to 50 mm, and the dimensions and shape of the bathroom floor 1 are adjusted. At the same time, as shown in FIG. 1, the junction 8 of the waterproof pan split pieces 3, 4, 5, 6 is cut by a cutter or the like.

As shown in FIGS. 2 and 3, a gantry 7 is set on the bathroom floor 1 at a predetermined height, and the waterproof pan split pieces 3 and 4 are mounted on the gantry 7 on the side of the bathtub installation section 2a. The bent inclined portions 25 and 26 of the side peripheral portions are arranged in the paragraph portion 17 of the side peripheral wall 16, and the gap is filled with a sealing material 18 to perform waterproof treatment.

Also, the waterproof pan split pieces 5 and 6 described above are mounted on the stand 7 on the side of the washing section 2 b, and the bent inclined sections 14 and 15 are arranged on the paragraph section 17 of the side peripheral wall 16, as shown in the figure. The gap between the bent and inclined portions 14, 15 and the paragraph portion 16 is filled with a sealing material 18 for waterproofing.

Then, as shown in FIGS. 4 and 5, the draining cover 19 is attached to the side peripheral wall 16 by sealing, and the rising portions 12, 13, 23, and 24 rise from the bent inclined portions 14, 15, 25, and 26. It covers over.

After the waterproof pan split pieces 3 and 4 on the bath tub side and the waterproof pan split pieces 5 and 6 on the wash basin side are installed in this way, the wash area cover 22 is cut into predetermined dimensions, and the outside of the wash area cover 22 is cut off. The end face is joined to the locking portions 10 and 11 of the waterproof pan split pieces 5 and 6 via a joining material 31 such as a polyester resin putty or a sealing material 32, and similarly, the inside bent piece 27 is fixed to a washing place cover. The waterproof pan 2 is mounted on the bathroom floor 1 by being fixed to the material 28 in a watertight manner.

[0031] Therefore, since the side peripheral portion of the waterproof pan can be installed by protruding the concave portion of the side peripheral wall of the bathroom, the bathroom can be used as widely as possible.

Further, since the side peripheral portion of the waterproof pan projects from the paragraph portion of the side peripheral wall as described above, a sealing material can be easily mounted on the bent inclined portion to be mounted in a water-tight manner, and the waterproof pan can be connected to the paragraph portion. The gap can be easily and reliably waterproofed.

[0033] The water that permeates the side peripheral wall of the upper part of the bathroom and falls can flow out to the waterproof pan side through the bent slope part, and the water enters the paragraph part through the drain cover. Can be effectively prevented.

Also, in particular, the waterproof pan on the washroom side is provided with a locking portion, and the end of the washroom cover is cut off to adjust the dimensions according to the bathroom floor, so that the waterproof pan can be easily installed. It can be constructed quickly.

In particular, in the waterproof pan having such a divided structure, by providing the washing area cover in the washing area, the joint portion is concealed, which is preferable in design, and the load is not concentrated on the joint portion. Therefore, this portion can be prevented from being waterproof. In addition, the heat insulating material interposed between the washing room cover and the washing room portion can improve the heat insulating property of the bathroom and attenuate the impact sound in the bathroom.

In the above description, the renovation of the bathroom floor of the public housing has been described. However, the present invention can be similarly applied to the bathroom floor of a hotel, a company house, a single-family house, and the like, and can be appropriately applied to the newly constructed bathroom floor. Things.

[0037]

[Effect of the invention]

 As described above, according to the bathroom waterproof pan of the present invention, the joint part can be concealed in the bathroom waterproof pan of the split type, and the floor of the washing area can be easily installed at an appropriate drainage gradient. be able to. Therefore, it is especially useful for bathroom renovation work.

[Brief description of the drawings]

FIG. 1 is an explanatory plan sectional view of a preferred embodiment of the present invention, with a part omitted.

FIG. 2 is an explanatory side sectional view of the same.

FIG. 3 is an explanatory longitudinal sectional view of the above.

FIG. 4 is an installation state diagram of a side peripheral portion of the waterproof pan device according to the first embodiment.

FIG. 5 is an installation state diagram of a side peripheral portion of the waterproof pan device according to the first embodiment.

FIG. 6 is a sectional view of a joint portion of the waterproof pan split piece according to the first embodiment.

FIG. 7 is a side sectional view of a washing place cover attaching portion of the above.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bathroom floor 2 Waterproof pan 2a Bathtub installation part 2b Washing area 3 Waterproof pan split piece 4 Waterproof pan split piece 5 Waterproof pan split piece 6 Waterproof pan split piece 7 Mounting stand 8 Joint part 22 Washing place cover 22a Insulation material

Claims (5)

[Utility model registration claims] 1. A bathroom waterproof pan which is formed by bonding a plurality of waterproof pan split pieces to each other and has a bathtub installation section and a washing place section, wherein the washing place section constitutes a floor portion thereof. A bathroom waterproof pan, wherein a washing place cover is laid with a predetermined drain gradient. 2. The plurality of waterproof pan split pieces are vertically and horizontally arranged.
The bathroom waterproof pan according to claim 1, wherein the bathroom waterproof pan is divided into individual pieces. 3. The waterproof pan for a bathroom according to claim 1, wherein a heat insulating material is interposed between a front surface of the washing area and a back surface of the washing area cover. 4. A rising step which forms three sides of the washing section is provided with a locking step, and three edges of the washing area cover corresponding to the rising section are provided on the locking step. 4. The bathroom waterproof pan according to claim 1, wherein the bathroom waterproof pan is mounted and fixed in a watertight manner. 5. A projecting portion is formed at a boundary between the bathtub setting portion and the washing place portion, and an edge of the washing bath cover on the bathtub setting portion side is fixed to the projecting portion in a watertight manner. 2. The method according to claim 1, wherein
A waterproof pan for bathroom according to any one of claims 1 to 4.