JP2010285833A - Bathroom floor raising structure and bathroom floor raising method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bathroom floor raising structure and a bathroom floor raising method which have a high strength and are resistant to breakage and which have a high degree of heat insulation efficiency even in the winter months. <P>SOLUTION: A partition plate 12 which vertically rises upward from the floor 1a of a washing place 1 is provided along the drain 3 and the drain outlet 4 of a bathtub 2 of a bathroom between the drain 3 and the drain outlet 4 and the washing place 1. Then a plurality of insulating blocks 11 are arranged side by side on the floor 1a of the washing place 1. In order to fill in the clearances between each of the insulating blocks 11 and the clearances between each of the insulating blocks 11 and the partition plate 12, water-resistant resin mortar 13 is poured. A substrate board 14 made of a resin is stuck on each of the insulating blocks 11 and the resin mortar 13 with a water-resistant adhesive, and a floor plate material 15 is provided on the substrate board 14. A plurality of drainage covers 16 are arranged between the bathtub 2 and the partition plate 12 in a state where they cover the drain 3 and the drain outlet 4 so that drainage can be performed. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a bathroom floor raising structure and a bathroom floor raising method.

  Conventionally, in order to make an existing bathroom such as a unit bath barrier-free, it has been practiced to raise the bathroom washing floor. At that time, in the unit bath, since the strength of the floor of the existing washing place is low, it is necessary to make the structure newly provided on the washing place as light as possible. In consideration of this, there is a bathroom floor raising structure in which a leg portion made of a bolt or the like is provided on a bathroom washing area, a joist is laid on the floor, and a floor panel is laid on the joist (for example, a patent) Reference 1 or 2).

JP 2003-160958 A JP 2003-129634 A

  However, in the bathroom floor raising structure described in Patent Documents 1 and 2, since a cavity exists widely under the floor panel, when a person is placed on a place with low joist and low strength, There was a problem that it might be damaged. Also, in cold seasons such as winter, there is a problem that the floor is difficult to warm and the thermal insulation efficiency of the bathroom is poor.

  The present invention has been made paying attention to such a problem, and has an object to provide a bathroom floor raising structure and a bathroom floor raising method that have high strength, are not easily damaged, and have good heat insulation efficiency even in winter.

  In order to achieve the above object, a bathroom floor raising structure according to the present invention includes a plurality of heat insulation blocks arranged on the floor of a bathroom washroom, and a water-resistant resin mortar provided so as to fill gaps between the heat insulation blocks. And a resin base plate affixed to each heat insulating block and the resin mortar with a water-resistant adhesive, and a floor board material provided on the base plate.

  In the bathroom floor raising structure according to the present invention, a plurality of heat insulation blocks are arranged on the floor of an existing washroom, and a water-resistant resin mortar is provided so as to fill the gaps between the heat insulation blocks. No cavities are created under the plate. For this reason, even if a person puts on a floor board material and a load is added, it is hard to break and strength is high. Moreover, by using a lightweight thing such as a foam as each heat insulating block, it can be constructed so that it can withstand even if the strength of the floor of an existing washing place is low.

  Due to the heat insulating effect of the plurality of heat insulating blocks arranged under the floor board material, the floor is difficult to cool even in winter and the heat insulating efficiency of the bathroom is good. Since the floor of the existing washroom is covered with each heat insulation block and water-resistant resin mortar, and further covered with a resin base plate attached with a water-resistant adhesive and floorboard material, the original washroom The bathroom drainage is difficult to get into the floor and is highly waterproof. In addition, this can prevent bad odor and corrosion in the bathroom. By adjusting the height of the floor board material to the height of the entrance of the bathroom, an existing bathroom such as a unit bath can be easily and inexpensively made barrier-free.

  The base plate and the floor plate material may be composed of a single sheet or a plurality of sheets. When the base plate is composed of a plurality of sheets, it is preferable that the gaps between the base plates are closed with a water-resistant adhesive or the like in order to improve waterproofness. Moreover, when a base plate consists of several sheets, in order to raise intensity | strength more, it is preferable that each boundary is arrange | positioned on resin mortar.

  In the bathroom floor raising structure according to the present invention, the bathroom is composed of a unit bath having a drainage channel and a drainage port on the side of the bathtub, and is provided to stand up from the floor at a boundary between the drainage channel and the drainage port and the washing place. A partition plate, and a plurality of drain lids provided between the bathtub and the partition plate so as to cover the drain groove and the drain port so that the drain can be drained, and the resin mortar includes each heat insulation block and the partition plate. It is preferable that it is provided so as to fill the gap. In this case, the floor can be raised with the unit bath using the existing drainage channel and drainage port. By arranging the drain lid so as to be detachable, inspection and cleaning of the drain groove and the drain port can be facilitated. Since the gap between each heat insulation block and the partition plate is filled with resin mortar, waterproofness is improved.

  In the bathroom floor raising structure according to the present invention, the partition plate has a shape in which a plurality of legs formed by forming a plurality of cuts on one side edge of a flexible elongated plate is bent perpendicularly to the main body, It is preferable that the legs are installed along the floor. In this case, even if the drainage groove and the drainage port are curved and extended along the side surface of the bathtub, the partition plate can be curved and arranged along the drainage groove and the drainage port.

  In the bathroom floor raising structure according to the present invention, each drainage lid preferably has a U-shaped cross section, and has a top plate portion and a pair of side plate portions extending vertically from the top plate portion in the same direction. In this case, even if the drainage groove and the drainage port are curved and extended, each drainage lid should be set to a predetermined length, and be arranged so as to cover the drainage groove and the drainage port between the bathtub and the partition plate. Can do. In addition, a gap may be formed between the bathtub or partition plate and each side plate portion of each drainage lid so that water can easily flow, and a drainage hole may be provided in the top plate portion.

In the bathroom floor raising structure according to the present invention, each heat insulation block is made of a rectangular solid foam, the resin mortar is made of ceramic, the base plate is made of fiber reinforced plastic, and the floor board material is made of a rubber decorative board. Preferably it consists of: In this case, since each heat insulation block consists of a lightweight foam, it can be constructed so that it can withstand even if the strength of the floor of an existing washing place is low.
Further, by using a resinous mortar that is solidified with water and quickly dried, it is possible to shorten the working time for raising the floor. Since the base plate is made of fiber reinforced plastic, it is lightweight and increases strength.

  The bathroom floor raising method according to the present invention is a bathroom floor raising method having a drainage groove and a drainage outlet on the side of a bathtub, and a partition plate is provided to rise from the floor at a boundary between the drainage groove and the drainage outlet and the washing place. Providing a plurality of heat insulation blocks on the floor of the washing place, placing water-resistant resin mortar so as to fill the gaps between the heat insulation blocks and the gaps between the heat insulation blocks and the partition plates, A base plate made of resin is pasted on the resin mortar with a water-resistant adhesive, a floor plate material is provided on the base plate, and the drain groove and the drain port are provided between the bathtub and the partition plate. It is characterized by providing a plurality of drainage lids so that they can be drained.

  According to the bathroom floor raising method according to the present invention, the bathroom floor raising structure according to the present invention can be easily constructed. In the bathroom floor raising method according to the present invention, a plurality of heat insulating blocks are arranged on the floor of an existing washing place, and a water-resistant resin mortar is placed so as to fill a gap between the heat insulating blocks. No cavities are created under the main and floor boards. For this reason, even if a person puts on a floor board material and a load is added, it is hard to break and strength is high. Moreover, by using a lightweight thing such as a foam as each heat insulating block, it can be constructed so that it can withstand even if the strength of the floor of an existing washing place is low.

  Due to the heat insulating effect of the plurality of heat insulating blocks arranged under the floor board material, the floor is difficult to cool even in winter and the heat insulating efficiency of the bathroom is good. Cover the floor of the existing washroom with each heat insulation block and water-resistant resin mortar, paste a resin base plate with a water-resistant adhesive, and install a floorboard on it, so the bathroom on the original washroom floor The waste water is difficult to enter and is highly waterproof. Since the gap between each heat insulation block and the partition plate is filled with resin mortar, it is further waterproof. In addition, this can prevent bad odor and corrosion in the bathroom. By adjusting the height of the floor board material to the height of the entrance of the bathroom, an existing bathroom such as a unit bath can be easily and inexpensively made barrier-free.

  Since a plurality of drainage lids are provided between the bathtub and the partition plate so as to cover the drainage groove and the drainage port and allow drainage, the floor can be raised using the existing drainage channel and drainage port. By arranging the drain lid so as to be detachable, inspection and cleaning of the drain groove and the drain port can be facilitated.

  The base plate and floor board material may be one sheet or a plurality of sheets. When the base plate is composed of a plurality of sheets, it is preferable to close the gaps with a water-resistant adhesive or the like in order to improve waterproofness. Moreover, when a base plate consists of multiple sheets, in order to raise intensity | strength more, it is preferable to arrange | position each boundary on resin mortar.

  According to the present invention, it is possible to provide a bathroom floor raising structure and a bathroom floor raising method that have high strength, are not easily damaged, and have good heat insulation efficiency even in winter.

It is a longitudinal cross-sectional view which shows the bathroom floor raising structure and bathroom floor raising method of embodiment of this invention. It is a top view of the bathroom floor raising structure and bathroom floor raising method of an embodiment of the invention. It is a perspective view which shows the partition plate of the bathroom floor raising structure and bathroom floor raising method of embodiment of this invention. It is a perspective view which shows the drainage lid of the bathroom floor raising structure and bathroom floor raising method of embodiment of this invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 4 show a bathroom floor raising structure and a bathroom floor raising method according to an embodiment of the present invention.
As shown in FIGS. 1 and 2, the bathroom floor raising structure according to the embodiment of the present invention is a structure in which an existing bathroom washing area 1 is raised, and includes a heat insulating block 11, a partition plate 12, a resin mortar 13, and a base plate. 14, a floor plate material 15, and a drain lid 16. The existing bathroom is composed of a general unit bath having a drain groove 3 and a drain port 4 on the side of the bathtub 2.

  As shown in FIG. 1 and FIG. 2, the heat insulation block 11 consists of a plurality of commercially available extruded polystyrene foams each having a rectangular parallelepiped shape made of foam. Each heat insulation block 11 is arranged side by side with a gap on the floor 1a of the bathroom washroom 1.

  As shown in FIG. 3, the partition plate 12 is composed of a plurality of rectangular elongated plates made of vinyl chloride and having flexibility. Each partition plate 12 has a plurality of cuts 12a provided on one side edge so as to extend toward the other side edge. Each partition plate 12 is formed by bending a plurality of legs 12b divided by each notch 12a and both ends to one surface side so as to be perpendicular to one surface of the main body. Each partition plate 12 may be bent toward the other surface such that some of the legs 12b are perpendicular to the other surface of the main body. Each partition plate 12 can be bent to any surface side by changing the bending direction of each leg 12b or the interval between the notches 12a.

  As shown in FIGS. 1 and 2, each partition plate 12 extends from the floor 1 a to the boundary between the drainage groove 3 and the drainage port 4 and the washing place 1 along the drainage groove 3 and the drainage port 4 on the side of the bathtub 2 in the bathroom. They are arranged side by side to stand up. Each partition plate 12 is provided to stand vertically upward with respect to the floor 1a by installing the bent legs 12b along the floor 1a. Each partition plate 12 is provided so as to separate the drainage groove 3 and the drainage port 4 from the washing place 1. In addition, each partition plate 12 has a decorative surface on the side of the drainage groove 3 and the drainage port 4.

  The resin mortar 13 is made of a commercially available ceramic resin mortar that is water-resistant, solidified with water, and quickly dried. The resin mortar 13 is provided so as to fill the gaps between the heat insulation blocks 11, the gaps between the heat insulation blocks 11 and the partition plates 12, and the gaps between the heat insulation blocks 11 and the wall surfaces of the bathroom.

  As shown in FIG. 1, the base plate 14 is made of a plurality of fiber-reinforced plastic plates that are lightweight and have high strength. Each base plate 14 is affixed and spread with a water-resistant adhesive on each heat insulation block 11 and resin mortar 13 on the side of the washing place 1 of each partition plate 12. Each base plate 14 has a boundary disposed on the resin mortar 13, and a gap between the base plates 14 is closed with a water-resistant adhesive.

  The floor board material 15 is composed of a plurality of commercially available decorative panels made of rubber. Each floor board material 15 is affixed and spread on a base plate 14 on the side of the washing place 1 of each partition board 12 with a water-resistant adhesive. Each floor board material 15 is arrange | positioned so that each boundary may orthogonally cross the boundary of the baseplate 14, and the mutual clearance gap is block | closed with the water-resistant adhesive agent.

  As shown in FIG. 4, the drainage lid 16 is made of a plurality of plastics and has a U-shaped cross section. Each drain lid 16 has a rectangular top plate portion 16a and a pair of side plate portions 16b provided so as to extend perpendicularly to the top plate portion 16a in the same direction along both side edges of the top plate portion 16a. have. Each drain lid 16 has a plurality of drain holes 16c through which water flows in the top plate portion 16a. Each drain lid 16 has a width slightly narrower than the interval between the bathtub 2 and the partition plate 12 and a predetermined length. In a specific example, each drain lid 16 has the same shape, and the ratio of the length, width and height of each drain lid 16 is 2: 1: 1.

  As shown in FIGS. 1 and 2, the drain lids 16 are arranged side by side between the bathtub 2 and the partition plate 12 so as to cover the drain grooves 3 and the drain ports 4. Each drainage lid 16 is disposed between the side surface of the bathtub 2 and the partition plate 12 with the side plate portions 16b facing downward and the top plate portion 16a facing up. Each drainage lid 16 has a gap between the side surface of the bathtub 2 and each side plate portion 16b, between the partition plate 12 and each side plate portion 16b, and between each drainage lid 16, and water is also discharged from this gap. Is flowing.

  The bathroom floor raising structure of the embodiment of the present invention is easily constructed by the bathroom floor raising method of the embodiment of the present invention. In the bathroom floor raising method of the embodiment of the present invention, first, along the drainage groove 3 and the drainage port 4 on the side of the bathtub 2 in the bathroom, at the boundary between the drainage channel 3 and the drainage port 4 and the washing station 1, Each partition plate 12 is provided so as to rise vertically upward with respect to the floor 1a. At this time, as shown in FIG. 2, even if the side surface of the bathtub 2 is curved and the drain grooves 3 and the drain ports 4 are curved and extended, each partition plate 12 is flexible and can be curved. The partition plates 12 can be curved and arranged along the drain grooves 3 and the drain ports 4. In addition, when the length of each partition plate 12 does not fit, each partition plate 12 is cut | disconnected and length is adjusted.

  A plurality of heat insulating blocks 11 are arranged side by side on the floor 1a of the washing place 1 separated by the partition plates 12. At this time, since a lightweight foam is used as each heat insulating block 11, it can be constructed so as to be able to withstand even if the strength of the floor 1a of the existing washing place 1 is low. Next, the resin mortar 13 is placed so as to fill the gaps between the heat insulation blocks 11, the gaps between the heat insulation blocks 11 and the partition plates 12, and the gaps between the heat insulation blocks 11 and the wall of the bathroom. Since the resin mortar 13 is made of ceramic resin mortar that is solidified with water and quickly dried, the working time can be shortened.

  After placing the resin mortar 13, a plurality of base plates 14 are spread on each of the heat insulating blocks 11 and the resin mortar 13 and attached with a water-resistant adhesive. At this time, in order to further increase the strength, the boundary of each base plate 14 is disposed on the resin mortar 13. Moreover, in order to improve waterproofness, the mutual space | gap of each base plate 14 is plugged up with a water-resistant adhesive.

  After each base plate 14 is attached, a plurality of floor board materials 15 are spread on each base plate 14 and attached with a water-resistant adhesive. At this time, in order to further increase the strength, the boundaries of the floor boards 15 are arranged so as to be orthogonal to the boundaries of the base plates 14. Moreover, in order to improve waterproofness, the mutual clearance gap between each floor board material 15 is plugged up with a water-resistant adhesive.

  Between the bathtub 2 and the partition plate 12, a plurality of drainage lids 16 are arranged side by side so as to cover the drainage grooves 3 and the drainage ports 4. At this time, there is a gap between the side surface of the bathtub 2 and each side plate portion 16b, between the partition plate 12 and each side plate portion 16b, and between each drainage lid 16, so that water flows from the drainage holes 16c, Water also flows from this gap. Thereby, it is possible to raise the floor while using the existing drainage groove 3 and drainage port 4. In addition, the drainage groove 3 and the drainage port 4 can be easily inspected and cleaned by attaching and detaching the drainage lid 16. Even if the drainage groove 3 and the drainage port 4 between the side surface of the bathtub 2 and the partition plate 12 extend straight because a plurality of drainage lids 16 having the same shape with a predetermined length are arranged side by side, they are shown in FIG. Even if it is curved and extended in this manner, it can be disposed between the side surface of the bathtub 2 and the partition plate 12 while covering the drainage grooves 3 and the drainage ports 4. In addition, when the length of each drainage lid | cover 16 does not fit, the drainage lid | cover 16 can be cut | disconnected and length can be adjusted.

  In the bathroom floor raising structure and bathroom floor raising method according to the embodiment of the present invention, a plurality of heat insulation blocks 11 are arranged side by side on the floor 1a of the existing washing place 1, and water resistance is provided so as to fill gaps between the heat insulation blocks 11 and the like. Since the resin mortar 13 is placed, there is no cavity under the base plate 14 and the floor board material 15 provided thereon. For this reason, even if a person puts on the floor board material 15 and a load is added, it is hard to break and has high strength.

  Due to the heat insulating effect of the plurality of heat insulating blocks 11 arranged under the floor board material 15, the floor is difficult to cool even in winter, and the heat insulating efficiency of the bathroom is good. Since the floor 1a of the existing washroom 1 is covered with each heat insulating block 11 and the water-resistant resin mortar 13, and the resin base plate 14 and the floor board material 15 are attached with a water-resistant adhesive, the floor of the original washroom 1 It is possible to prevent bathroom drainage from entering 1a, and it is highly waterproof. Since the gap between each heat insulation block 11 and the partition plate 12 is filled with the resin mortar 13, the waterproof property is further high. In addition, this can prevent bad odor and corrosion in the bathroom. By aligning the height of the floor board material 15 with the height of the entrance of the bathroom, an existing bathroom such as a unit bath can be easily and inexpensively made barrier-free.

DESCRIPTION OF SYMBOLS 1 Washing place 1a Floor 2 Bathtub 3 Drainage groove 4 Drainage port 11 Heat insulation block 12 Partition board 12a Cutting 12b Leg 13 Resin mortar 14 Base plate 15 Floor board material 16 Drain cover 16a Top plate part 16b Side plate part

Claims (5)

A plurality of insulating blocks arranged on the floor of the bathroom washroom;
A water-resistant resin mortar provided to fill the gaps between the heat insulation blocks;
A resin base plate affixed to each heat insulation block and the resin mortar with a water-resistant adhesive;
A floorboard material provided on the base plate,
The bathroom floor raising structure characterized by having. The bathroom is composed of a unit bath having a drain and a drain outlet on the side of the bathtub,
A partition plate provided to stand up from the floor at the boundary between the drainage groove and the drainage outlet and the washing place;
A plurality of drain lids provided between the bathtub and the partition plate so as to cover the drain groove and the drain port so as to allow drainage;
The resin mortar is provided to fill a gap between each heat insulating block and the partition plate,
The bathroom floor raising structure according to claim 1 characterized by things.   The partition plate has a shape in which a plurality of legs formed by forming a plurality of cuts on one side edge of a flexible elongated plate is bent perpendicularly to the main body, and each leg is installed along the floor. The bathroom floor raising structure according to claim 2, wherein the bathroom floor raising structure is provided.   4. The bathroom floor raising structure according to claim 3, wherein each drainage lid has a U-shaped cross section, and has a top plate portion and a pair of side plate portions extending vertically from the top plate portion in the same direction. . A method for raising a floor of a bathroom having a drainage groove and a drainage port on the side of the bathtub,
A partition plate is provided to stand up from the floor at the boundary between the drainage groove and the drainage port and the washing place,
Arranging a plurality of heat insulation blocks on the floor of the washing place,
Placing water-resistant resin mortar to fill the gap between each heat insulation block and the gap between each heat insulation block and the partition plate,
A base plate made of resin is attached to each heat insulating block and the resin mortar with a water-resistant adhesive,
A floor board material is provided on the base plate,
Providing a plurality of drainage lids so as to cover the drainage grooves and the drainage port between the bathtub and the partition plate so as to allow drainage;
The bathroom floor raising method characterized.

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