JP2012172475A - Sanitary equipment room floor and construction method of the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sanitary equipment room floor and a construction method of the same, in which the size of the floor can be adjusted in accordance with a space where a sanitary equipment room is installed and construction work in assembling members is facilitated.SOLUTION: A sanitary equipment room floor is constituted of a frame 10 arranged adjacently to a side face along the longitudinal direction of a bathtub 35 and a floor installed on the frame 10. The frame 10 is provided with openings for work and legs 12a, 12b. The floor is constituted of a drainage part floor 21 provided with a drain port 21e and a main floor 25 by making the width of the sanitary equipment room in the longitudinal direction of the bathtub 35 match with width of the floor.

Description

  The present invention relates to a floor for a sanitary equipment room installed in a sanitary equipment room such as a bathroom provided with a bathtub, and a bathroom provided with a toilet and a toilet in addition to the bathtub, and a construction method therefor.

  Conventionally, in a sanitary equipment room such as a system bath, a floor for a sanitary equipment room that forms a washing place on the side of a bathtub is installed. This sanitary equipment room floor is made of multiple types of molded products of different sizes, and for the sanitary equipment room suitable for the size of the sanitary equipment room determined according to the space where the sanitary equipment room is installed. The floor is selected and used. However, according to this, since a plurality of types of sanitary equipment room floors having different sizes have to be formed, the cost of a mold or the like is increased. In order to reduce such costs, a floor for a sanitary equipment room whose size can be adjusted has also been developed (see, for example, Patent Document 1).

  In this sanitary equipment room floor (variable size floor pan), the washing section and the bathtub mounting part are each composed of two divided pieces and a lid plate installed between the two divided pieces. ing. And the width dimension adjustment part which can change the width | variety of the overlapped part is provided in the part which each two division | segmentation piece opposes by slidingly contacting in the mutually overlapped state. Further, a large lid plate is prepared in advance, and this lid plate is appropriately cut into the width of the width dimension adjusting unit and installed on the width dimension adjusting unit. Thereby, the dimension of a washing place part and a bathtub mounting part can be adjusted, and the upper part of a width dimension adjustment part can be covered with a cover plate.

JP-A-8-27856

  When assembling the sanitary equipment room, it is necessary to install not only the washing area and the bathtub mounting section, but also the installation of the bathtub, the wall surface, etc. and the connection of various pipes. However, the above-described floor for a sanitary equipment room has a problem that it is difficult to perform pipe connection work under the floor because no consideration is given to the work under the floor.

  The present invention has been made to address the above-described problems, and its purpose is to adjust the size according to the space in which the sanitary equipment room is installed, and to further facilitate the construction of the floor for the sanitary equipment room. The construction method is to be provided. In the present invention, the sanitary equipment room means at least a bathroom having a bathtub and a washing area, a bathroom having a bathtub, a washing area, and a bathroom, and a bathroom having a bathtub, a washing area, a bathroom, and a toilet, etc. It shall include those that have the following facilities. In addition, in the description of each constituent element of the present invention below, in order to facilitate understanding of the present invention, the reference numerals of corresponding portions of the embodiment are described in parentheses. The present invention should not be construed as being limited to the configurations of the corresponding portions indicated by the reference numerals of the forms.

  In order to achieve the above-described object, the structural features of the sanitary equipment room floor according to the present invention are arranged adjacent to the side surface (the side surface on the long side of the bathtub) along the longitudinal direction of the bathtub (35). A sanitary equipment room floor (A) comprising a frame (10) and a floor (20) installed on the frame, the frame comprising a work opening (16) and legs (12a, 12b) The floor is a drainage part floor (21) and a main floor (25) each having a drainage opening (21e) installed on the frame in accordance with the width of the sanitary equipment room in the longitudinal direction of the bathtub. It is to consist of.

  The floor for a sanitary equipment room according to the present invention is prepared as a drainage floor and a main floor installed on the frame so as to be cut and sized. And the magnitude | size of the floor for sanitary equipment rooms can be made into an arbitrary thing by cut | disconnecting and installing a drain part floor and a main floor, respectively. Moreover, about a flame | frame, for example, it can respond to various sizes by cut | disconnecting a rod-shaped member to predetermined length and assembling it in frame shape.

  Further, the frame is provided with a working opening and a leg. For this reason, if the main floor is installed after the work under the floor such as pipe connection work is completed and the work opening is kept open during that time, the legs provided on the frame It is possible to perform a pipe connection work or the like by extending the hand from the work opening to the space generated in the above. In addition, it is preferable to use what can adjust height as a leg part.

  Another structural feature of the sanitary equipment room floor according to the present invention is that the drainage floor is provided with a water gradient (b) toward the drainage outlet, the main floor is formed of a flat plate, and the drainage floor is It exists in being installed so that the directed water gradient (a) may be formed. According to this, since the hot water on the sanitary equipment room floor flows toward the drain outlet during use after construction, hot water does not accumulate on the sanitary equipment room floor. In addition, since the main floor is composed of flat plates, the cut surface shape, that is, the side surface shape adjacent to the drainage floor is the same regardless of where the main floor is cut. Can be installed adjacent to the floor.

  A structural feature of the method for constructing a floor for a sanitary equipment room according to the present invention is provided on a frame having a work opening and a leg, adjacent to a side surface along the longitudinal direction of the bathtub, and on the frame. The floor construction method for the sanitary equipment room is to be installed on the other side of the frame after the drainage floor installation process for installing the drainage floor on one side of the frame and the drainage floor installation process. And a main floor installation step of installing the main floor so that the width is equal to the width of the drainage floor.

  According to the present invention, the size of the sanitary equipment room floor matches the size of the sanitary equipment room by cutting the drainage floor and the main floor constituting the floor into predetermined sizes, respectively. Can be In addition, since the main floor is installed at the end of each process so as to close the work opening of the frame, the work of connecting pipes under the floor using the work opening becomes easy.

It is the perspective view which showed the floor for sanitary equipment rooms which concerns on one Embodiment of this invention. It is the top view which showed the floor for sanitary equipment rooms which concerns on one Embodiment of this invention. It is a disassembled perspective view of the floor for sanitary equipment rooms except a surface material. The floor for sanitary equipment rooms excluding the surface material is shown, (a) is a plan view, (b) is a front view, and (c) is a side view. It is 5-5 sectional drawing of Fig.4 (a). It is 6-6 sectional drawing of Fig.4 (a). It is 7-7 sectional drawing of Fig.4 (a). It is the perspective view which showed the system bus with which the floor for sanitary equipment rooms was attached. It is explanatory drawing which showed the water gradient of the floor for sanitary equipment rooms.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 and FIG. 2 show a sanitary equipment room floor A according to the embodiment, and this sanitary equipment room floor A constitutes the floor surface of the system bath B (see FIG. 8) on the washing place side. It is. The floor A for the sanitary equipment room is composed of a frame 10, a floor 20 installed on the upper part of the frame 10, and a surface material 30 attached to the upper surface of the floor 20. FIG. The state which decomposed | disassembled the floor A for sanitary equipment rooms removed is shown. 4 shows a state in which the members shown in FIG. 3 are assembled. FIG. 4 (a) shows a state seen from above, FIG. 4 (b) shows a state seen from the front, FIG. c) shows a state seen from the side. 2 to 4 are diagrams schematically showing the sanitary equipment room floor A, and the dimensional relationship of each part is different from the actual one.

  As shown in FIG. 3, the frame 10 includes a frame main body 11 formed by assembling a metal hollow square member into a frame shape, and two leg portions 12 a provided on both sides of the lower surface of the front end portion of the frame main body 11. And two leg portions 12b (see FIG. 4C) provided on both sides of the lower surface of the rear portion of the frame main body 11. In the present embodiment, with reference to FIG. 2, the left-right direction in FIG. 2 will be referred to as the left-right direction, and the up-down direction in FIG. 2 will be described as the front-rear direction (lower is forward and upper is backward). The frame body 11 is cut in accordance with the dimensions of the sanitary equipment room determined according to the space in which the sanitary equipment room is installed, and is paired with a pair of front bars 13a and rear bars 13b arranged at an interval of depth before and after the washing area. And a rectangular outer frame made up of a pair of left and right rails 14a and 14b that connect opposite ends of the front and rear rails 13a and 13b.

  In the vicinity of the rear beam 13b, an intermediate beam 13c extending in parallel with the rear beam 13b is disposed, and both ends thereof are fixed to the left beam 14a and the right beam 14b. A pair of reinforcing bars 15a and 15b are arranged between the front beam 13a and the middle beam 13c so that the distance between the left beam 14a and the right beam 14b is approximately divided into three equal parts. Each is fixed to the front beam 13a and the middle beam 13c. Each of these crosspieces is fixed by welding. Each bar may be fixed with a fixing member such as a bolt. The middle rail 13c is installed so that the dimension between the middle rail 13c and the rear rail 13b corresponds to the length in the front-rear direction of the drainage floor 21 described later. The working opening 16 according to the present invention is formed in three spaces surrounded by the front beam 13a, the middle beam 13c, the left beam 14a, and the right beam 14b.

  The leg portions 12a are provided on the left and right side portions on the lower surface of the front rail 13a, and the leg portions 12b are provided on the left and right side portions on the lower surface of the middle rail 13c. Both the leg portions 12a and 12b are formed in a cylindrical portion fixed to the front crosspiece 13a and the middle crosspiece 13c and formed with screws inside, and a screw that is screwed into the screw of the cylindrical portion is formed on the outer periphery, and is substantially in the lower part. And a support portion on which a disk-like support surface is formed. For this reason, the height of the frame 10 can be adjusted by rotating the support portion with respect to the cylindrical portion.

  The floor 20 includes a drainage floor 21 made of a resin molding, a pair of side wall mounting members 22 and 23 (see FIG. 5), a front wall mounting member 24, and a main floor 25. Has been. The drainage floor 21 has a rectangular box-shaped drainage opening 21a formed at the center of a rectangular floor 21g that is long on the left and right, and a weir 21b that protrudes upward at the rear edge of the floor 21g, and a front edge The floor mounting part 21c which consists of a level | step-difference part is formed in the part. Further, drainage grooves 21d are formed along the weir 21b at the front portion of the weir 21b on the upper surface of the floor 21g, which are inclined downward from the left and right ends toward the drainage port 21a. A drain port 21e communicating with the outside is formed at the bottom of the drain port portion 21a.

  The upper surface of the floor 21g is formed in an inclined surface that is inclined downward from the front to the rear. That is, the upper surface of the floor 21g descends from the front part toward the rear part, and at the rear part, it continues from the left and right sides toward the center to the descending drain port part 21a. The drainage floor 21 is cut and used in accordance with the width between the outer surfaces of the left rail 14a and the right rail 14b so that a large floor can be installed on the upper surface of the rear portion of the frame 10. At the time of the cutting, wall placing portions 21f each including a stepped portion shown in FIG. 1 are formed on both side portions of the drainage portion floor 21. Further, the lower portion of the wall mounting portion 21f is protruded outward so that the lower outer surface of the wall mounting portion 21f is positioned outside the outer surfaces of the left rail 14a and the right rail 14b, respectively.

  As shown in FIG. 4C, the side wall mounting member 22 is installed on the upper surface of the left rail 14 a to form a wall mounting portion that is continuous with the wall mounting portion 21 f of the drainage floor 21. At the same time, the left edge of the main floor 25 is supported. The side wall mounting member 22 is formed on a wall mounting portion 22a formed in an elongated prismatic shape composed of planes whose upper and lower surfaces are parallel, and a right side portion of the upper surface of the wall mounting portion 22a. It is comprised with the floor mounting part 22b which became the downward inclination from the part to the rear part. In addition, the front end portion of the wall mounting portion 22a protrudes forward from the front end portion of the floor mounting portion 22b, whereby a continuous step is formed between the left side surface and the front surface of the side wall mounting member 22. Is formed.

  The side wall mounting member 23 is formed to be bilaterally symmetric with the side wall mounting member 22 and includes a wall mounting portion 23a and a floor mounting portion 23b. The side wall placing member 23 forms a wall placing portion that is continuous with the right wall placing portion 21 f of the drainage portion floor 21 and supports the right edge portion of the main floor 25.

  The front wall mounting member 24 is installed on the upper surface of the front rail 13a to form a wall mounting portion continuous with the wall mounting portions 22a and 23a, and as shown in FIG. The front edge is supported. The front wall mounting member 24 protrudes upward from the rear side of the upper surface of the wall mounting portion 24a and the wall mounting portion 24a formed in the shape of an elongated prism that is configured by planes whose upper and lower surfaces are parallel. It is comprised with the floor mounting part 24b which became the downward inclination from the front part to the rear part. The front wall mounting member 24 is installed on the upper surface of the front rail 13a with the front portion of the wall mounting portion 24a protruding forward from the front surface of the front rail 13a. The drainage floor 21, the side wall mounting members 22, 23, and the front wall mounting member 24 are each fixed to the frame 10 with bolts or the like.

  The main floor 25 has a thickness that is substantially the same as the step height of the floor mounting portion 21c of the drainage floor 21, and the left and right and front and rear dimensions are assumed to be the maximum size, for example, 2 m on the left and right and 2 m on the front and back. It consists of a flat plate. Then, the front and rear lengths are cut so that they substantially coincide with the dimensions between the front rail 13a and the middle rail 13c, and the left and right dimensions substantially coincide with the dimensions between the left rail 14a and the right rail 14b. . The main floor 25 is installed on the upper surface of the floor mounting portions 21c, 22b, 23b, 24b, and a predetermined portion on the outer peripheral side is a drainage portion floor 21, the side wall mounting members 22, 23, and the front wall with bolts or the like. It is fixed to the mounting member 24. A support member 26 that supports the central portion of the main floor 25 is installed on the upper surfaces of the reinforcing bars 15a and 15b.

  The surface material 30 is composed of a resin sheet having a thickness of 1 to 3 mm, and is placed on the upper surface of the floor 20 excluding the weir 21b, the drain port 21a, and the drain groove 21d. The surface of the surface material 30 is provided with a concavo-convex pattern for the purpose of preventing slipping and improving the aesthetic appearance. The surface material 30 also has a function of hiding the joint between the drainage part floor 21 and the main floor 25 and a function of improving cushioning and waterproofing.

  Below, the construction method of the floor A for sanitary equipment rooms comprised using each member mentioned above is demonstrated. When the sanitary equipment room floor A is installed in a predetermined space and the system bus B is constructed, the frame 10 is first assembled in accordance with the space of the washing place. In this case, the front beam 13a, the rear beam 13b, the left beam 14a, and the right beam 14b are cut according to the front and rear and left and right dimensions of the washing space and assembled into a rectangular frame shape. Next, the middle rail 13c is cut to the dimension between the inner side surfaces of the left rail 14a and the right rail 14b, and the left rail 14a and the right rail are maintained at a distance from the rear rail 13b by the dimension before and after the drainage floor 21. 14b.

  Next, a predetermined distance is maintained from the left rail 14a, the reinforcing rail 15a is fixed to the front rail 13a and the middle rail 13c, and a predetermined distance is maintained from the right rail 14b, and the reinforcing rail 15b is fixed to the front rail 13a and the middle rail 13c. Secure to. Then, two leg portions 12a are attached to the lower surface of the front rail 13a, and two leg portions 12b are attached to the lower surface of the middle rail 13c. As a result, the frame 10 having the leg portions 12a and 12b and having the work opening 16 in the majority except the rear portion is formed.

  Next, the drainage floor 21 is installed at the rear of the upper surface of the frame 10, the side wall mounting members 22 and 23 are installed on the front side of the drainage floor 21 on the left and right of the upper surface of the frame 10, The front wall mounting member 24 is installed in the part. At this time, the drainage floor 21, the side wall mounting members 22 and 23, and the front wall mounting member 24 are cut according to the length of each part of the frame 10, respectively. Next, the rear portion of the frame 10 on which the drainage floor 21, the side wall mounting members 22, 23, and the front wall mounting member 24 are installed is connected to the upper end of the front wall of the bathtub waterproof pan 36 (see FIG. 8). Engage with the edge. This engagement is performed using a predetermined mounting member or the like. Then, the height of the frame 10 is adjusted by adjusting the legs 12a and 12b.

  Next, a wall surface portion 37 and a door (not shown) are installed around the frame 10 and the bathtub waterproofing pan 36, and a ceiling portion (not shown) is installed above the wall surface portion 37 and the door. At this time, the lower end surface of each wall surface portion 37 is positioned on the upper surface of the wall mounting portions 21f, 22a, 23a, 24a. In addition, a door is installed in the front center of the sanitary equipment room floor A. Then, the bathtub 35 is carried into the sanitary equipment room and installed on the inner upper surface of the bathtub waterproofing pan 36.

  Next, operations under the floor 20 such as height adjustment of the frame 10 and connection of the drainage port 21e at the bottom of the drainage port 21a of the drainage unit floor 21 and the drainage pipe are performed. At this time, the worker works by extending his / her hand from the work opening 16 to the drainage floor 21 or the lower side of the frame 10. And after installing the apron 35a between the rear edge part of the drainage part floor 21 and the front upper edge part of the bathtub 35, the floor mounting part 21c which positions the main floor 25 around the opening part 16 for work. , 22b, 23b, and 24b, and the state shown in FIG. At this time, the left and right side surfaces and the front surface of the main floor 25 coincide with the outer edge portions of the floor placement portions 22b, 23b, and 24b. And the surface material 30 is affixed on the upper surface of the floor 20, and the system bus B is completed. As a result, as shown in FIG. 9, a water gradient a from the front to the rear and a water gradient b from the left and right sides to the center are formed on the surface of the surface material 30.

  As described above, in the sanitary equipment room floor A according to the present embodiment, only one type of each large member such as the drainage floor 21 and the main floor 25 is prepared. And according to the size of the sanitary equipment room determined according to the space where the sanitary equipment room is installed, the drainage floor 21, the main floor 25, etc. are cut. For this reason, the sanitary equipment room floor A of various sizes can be formed with a small number of molding dies. Further, the frame 10 is provided with leg portions 12 a and 12 b and a work opening 16. For this reason, by installing the main floor 25 at the end of the process of installing the floor 20, the work opening 16 can be used and the work in the lower space of the floor A for the sanitary equipment room can be performed. Etc. can be easily performed.

  Furthermore, the main floor 25 is configured by a flat plate provided with a water gradient toward the drainage floor 21, and the floor 21g is provided with a water gradient from the front to the rear. The drainage floor 21 is formed with drainage grooves 21d that are inclined downward from the left and right ends toward the drainage port 21a. For this reason, in use after construction, hot water on the sanitary equipment room floor A flows toward the drain port 21a, and hot water does not accumulate on the sanitary equipment room floor A. Moreover, since the main floor 25 is comprised with the flat plate, even if it cut | disconnects the main floor 25 in any part, it can form like a continuous surface without a level | step difference in the boundary part with the drainage part floor 21. FIG.

  The sanitary equipment room floor according to the present invention is not limited to the embodiment described above, and can be implemented with appropriate modifications within the technical scope of the present invention. For example, the sanitary equipment room is not limited to the system bath B provided with only the bathtub 35 described above, but may be a system bath provided with wash facilities in addition to the bathtub 35. Moreover, in embodiment mentioned above, although the bathtub 35 is installed on the waterproofing pan 36 for bathtubs, this waterproofing pan 36 for bathtubs does not need to be used. In that case, the floor A for the sanitary equipment room is directly engaged with the bathtub 35 using an attachment member or the like. Moreover, as the surface material 30, a tile can be used instead of the resin sheet. In that case, a tile is stuck on the surface of the floor 20 with a mortar or an adhesive. Furthermore, the construction order of the sanitary equipment room floor is not limited to that described above, and the order can be appropriately changed depending on the situation.

  DESCRIPTION OF SYMBOLS 10 ... Frame, 12a, 12b ... Leg part, 16 ... Work opening, 20 ... Floor, 21 ... Drainage part floor, 21d ... Drainage groove, 21e ... Drain outlet, 25 ... Main floor, 35 ... Bathtub, A ... Sanitary equipment floor, water gradient ... a, b.

Claims (3)

A floor for a sanitary equipment room comprising a frame disposed adjacent to a side surface along the longitudinal direction of the bathtub, and a floor installed on the frame;
The frame includes a work opening and a leg,
The floor is composed of a drainage floor and a main floor each having a drain outlet installed on the frame so as to match the width of the sanitary equipment room in the longitudinal direction of the bathtub. Floor.   2. The water drain floor is provided with a water gradient toward the drain outlet, the main floor is formed of a flat plate, and is installed so as to form a water gradient toward the drain floor. Sanitary equipment room floor as described in 1. Adjacent to the side surface along the longitudinal direction of the bathtub, a method for constructing a floor for a sanitary equipment room in which a frame including a work opening and a leg and a floor installed on the frame are installed,
A drainage floor installation process for installing a drainage floor on one side of the frame;
A floor for a sanitary equipment room, comprising a main floor installation step for installing a main floor with a width equal to the width of the drainage portion floor on the other side of the frame after the drainage portion floor installation step. Construction method.

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