JP2008214927A - Bathroom unit installation structure and construction method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bathroom unit installation structure capable of reducing the number of suspension frame members to reduce cost and reducing the number of sections for mounting to a building skeleton on horizontally long members to simplify the construction work. <P>SOLUTION: A suspension frame 20 for installing a bathroom unit is provided with one bathtub side suspension frame 21 extended along a long side of a bathtub 31 and constructed between the horizontally long members 1 and 2 of the building skeleton on an installation side of the bathtub 31 and two washing place side suspension frames 22, 22 constructed between the bathtub side suspension frame 21 and a washing place side horizontally long member 3 of the building skeleton facing the bathtub side suspension frame 21 on an installation side of a washing place waterproofing pan 32. The bathtub is supported by the bathtub side suspension frame 21 and the washing place side suspension frames 22, 22, and the washing place waterproofing pan 32 is supported by the washing place side suspension frame 21. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention provides a bathroom unit installation structure in which a bathroom unit provided with a bathtub and a wash basin waterproof pan is installed on a suspension unit for bathroom unit installation suspended between horizontally long members (for example, beams and foundations) of the building frame, The present invention relates to a construction method for constructing a bathroom unit installation structure.

As shown in the plan view of the suspension base portion in FIG. 7A and the vertical side view of the installation structure in FIG. 7B, the conventional bathroom unit installation structure is a waterproof bathroom that forms a washing place on the bathtub 61 and one side thereof. A pan 62 is suspended from a base 63 of the building frame via a suspension base 70. The suspension base 70 is provided between the bases 63 and 63 along the longitudinal direction of the bathtub 61. A first washing station suspension stand 71 located on the bathtub side, a second washing place suspension stand 72 located on the bathtub side of the washing place, and a bathtub side suspension stand 73 on which a support pole 67 is erected on the wall of the bathtub In addition to being provided, two horizontal suspension racks 74 and 74 are provided in a laterally bridged manner at a position where the bathtub 61 can be supported between the bathtub-side suspension rack 73 and the second washing place suspension rack 72. (Patent Document 1).
JP-A-7-155269

  By the way, in the conventional installation structure as described above, the first washing place suspension base 71, the second washing place suspension base 72, the bathtub side suspension base 73, and the two horizontal suspension bases 74, 74 are used in total. In addition to the increased number of members and cost, the both ends of the first washing place suspension stand 71, the second washing place suspension stand 72, and the bathtub side suspension stand 73 with respect to the base 63 are required. It is necessary to attach a total of six places, and the work is troublesome.

  Further, in the conventional installation structure, the drainage trap of the communication pipe 64 that communicates the drainage port of the bathtub 61 and the drainage port of the washing-place waterproof pan 62 between the first washing station suspension stand 71 and the second washing place suspension stand 72. It is necessary to avoid the interference between the drain trap 64a and the second washing station suspension base 72 by arranging 64a, so that it corresponds to the specification of providing the drain outlet of the washing place waterproof pan 62 in the bathtub of the washing place waterproof pan 62. Can not.

  Furthermore, in the conventional installation structure, when viewed in a plan view, the second washing place suspension base 72 and the communication pipe 64 cross each other, so that the supporting height dimension of the bathtub 61 and the washing place waterproof pan 62 supported by the suspension base 70 is high. In a construction site different from the standard dimensions, it is necessary to prepare the communication pipe 64 having a height dimension that avoids the collision between the second washing station suspension base 72 and the communication pipe 64, which is troublesome.

  In order to solve the above-mentioned problems, the present invention can reduce the number of members of the suspension base and reduce the number of places to be attached to the horizontally long member of the building frame, and provide a drainage port for the washing place waterproof pan in the bathtub of the washing place waterproof pan. The purpose is to provide a bathroom unit installation structure that can be used at each site with the standard height dimensions of the communication plumbing fixtures, and a bathroom unit installation structure that can be easily carried into the site of the suspension stand. To do.

  In order to reduce the cost by reducing the number of members of the suspension base and to reduce the number of places to be attached to the horizontally long members of the building frame, the means adopted by the present invention according to claim 1 is: In the bathroom unit installation structure in which a bathroom unit provided with a bathtub and a washing place waterproof pan is installed on a suspension unit for bathroom unit installation suspended between the horizontally long members of the building frame, the suspension base is installed on the side of the bathtub, One bathtub side suspension base extending along the long side of the bathtub and extending between the horizontally long members of the building frame, and facing the bathtub side suspension base and the bathtub side suspension base on the installation side of the washing area waterproof pan It has two washing station side suspension racks that hang between the washing body side horizontal members of the building frame, and the bathtub is supported by the bathtub side suspension base and the washing station side suspension base, and the washing ground waterproof pan is supported by the washing station side suspension base. It is characterized by Bathroom unit is installed structure.

  The present invention according to claim 2, wherein the present invention according to claim 2 can be adapted to specifications for providing a drainage port for a washing place waterproof pan at the time of the bathtub of the washing place waterproof pan, and to be able to correspond at each site with a standard height dimension of the communication pipe fitting. The communication pipe fitting with the drain trap which connects the drain outlet of the said bathtub, and the drain outlet of the said washing place waterproofing pan is arrange | positioned between the said two washing place side suspension stands as the means employ | adopted. This is a bathroom unit installation structure.

  The means adopted by the present invention according to claim 3 in order to make the drainage pipe easy to be laterally drawn from the communication piping device with the drain trap is such that the drainage pipe extending from the communication piping device has one wash station side suspension base. It is a bathroom unit installation structure of Claim 2 extended outside the area | region which passes the lower side and installs the said bathroom unit.

  The means adopted by the present invention according to claim 4 in order to make the drainage pipe easy to be laterally pulled from the communication pipe with a drain trap is such that the drain pipe extending from the communication pipe has a laterally long side of the building frame. It is a bathroom unit installation structure of Claim 2 extended outside the area | region which installs the said bathroom unit, passing between the said two washroom side suspension stands toward a member.

  The means adopted by the present invention according to claim 5 in order to facilitate the transportation of the suspension base and the carrying-in to the site is the construction method of the bathroom unit installation structure according to any one of claims 1 to 4. The bathtub-side suspension base and the washing station-side suspension base are separated and carried into the construction site, and the bathtub-side suspension base and the washing-station-side suspension base are connected at the construction site. .

  The bathroom unit installation structure according to the first aspect of the present invention reduces the cost by reducing the number of members of the suspension base from the conventional five to two, a total of three, and is attached to the horizontally long member of the building frame It is possible to simplify the work at the time of construction by reducing the total number of six places from the conventional six places to two places.

  The bathroom unit installation structure according to the second aspect of the present invention can arrange a communication piping device with a drain trap between the two washing station side suspension stands without being disturbed by the suspension stands. It is possible to correspond to the specification of providing a drainage port for the waterproofing pan in the bathtub, and it is possible to respond at each site with the standard height dimension of the communication pipe.

  In the installation structure of the bathroom unit according to the third aspect of the present invention, since the drainage pipe passes below the washing station side suspension base, the drainage pipe can be pulled horizontally by adjusting the height position of the drainage pipe and the like.

  In the installation structure of the bathroom unit according to the fourth aspect of the present invention, since the drain pipe avoids the suspension base, the drain pipe is easily pulled sideways.

  The installation structure of the bathroom unit according to the present invention described in claim 5 can easily transport the suspension base and carry it into the site by separating the bathtub side suspension base and the washing station side suspension base.

  Embodiments of a bathroom unit installation structure according to the present invention (hereinafter referred to as “the present invention installation structure”) and a construction method for a bathroom unit installation structure according to the present invention (hereinafter referred to as “the present invention construction method”) This will be described with reference to the drawings.

  1 to 6 show a first embodiment of the installation structure 10 of the present invention. FIG. 1 is a plan view of the installation structure 10 of the present invention, in which FIG. (A) shows a bathtub 31 and a waterproofing pan 32, and FIG. The unit installation suspension base 20 is shown. FIG. 2 is an enlarged front view showing the installation structure 10 of the present invention, in which a part of the washing station side suspension base 22 is broken and shown. FIG. 3 is an enlarged right side view showing the installation structure 10 of the present invention by omitting the washing place side horizontally long member 3 of the building frame. FIG. 4 shows the suspension base 20, and FIG. 4A is a perspective view showing the bathtub side suspension base 21 with a solid line and the horizontally long members 1 and 2 of the building frame with a two-dot chain line. B) is a perspective view showing the washing station side suspension base 22 by a solid line and a part of the horizontally long member 3 of the building frame and the bathtub side suspension base 21 by a two-dot chain line. FIG. 5 is a front sectional view showing a connected state of the bathtub side suspension base 21 and the washing place side suspension base 22, wherein FIG. 5 (A) employs screws for the connection tool 28, and FIG. 5 (B) shows the connection tool. Bolts and nuts are used for 29. FIG. 6 is a plan view showing another aspect of the horizontal pulling structure of the drain pipe 36, in which the drain pipe 36 is indicated by a broken line and the bathroom unit installation suspension base 20 is indicated by a two-dot chain line.

  As shown in FIG. 1, the installation structure 10 of the present invention is a suspension unit for installing a bathroom unit that is laid between horizontally long members (for example, beams or foundations) 1, 2, 3 arranged in a plane U shape of a building frame. 20 is a bathroom unit 30 provided with a bathtub 31 and a wash basin waterproof pan 32 adjacent to each other, and the bathroom unit installation suspension base 20 is characterized. In addition, although illustration is abbreviate | omitted, the bathroom unit 30 may interpose the waterproofing pan for bathtubs between the bathtub 31 and the suspension stand 20 as needed.

  As shown in FIGS. 1A and 1B, the bathroom unit installation suspension base 20 extends along the long side of the bathtub (in the direction of the arrow C) on the installation side A of the bathtub 31, and is a horizontally long member 1 of the building frame. , 2 and, on the installation side B of the wash basin waterproof pan 32, the tub side suspension 21 and the washing room side horizontally long member 3 of the building frame facing the tub side suspension base 21; Two wash basin side suspension stands 22, 22, between the tub side suspension base 21 and the wash basin side suspension bases 22, 22, and the wash basin side suspension bases 22, 22 support the wash basin waterproof pan 32 is supported. The suspension base 20 is configured such that each washing station side suspension base 22 is disposed at a position of dimension E from the inside of the horizontally long member 1 (2), so that the inner side of the edge 32a of the washing place waterproof pan 32 is disposed on the washing place side suspension bases 22,22. Compared to the case where the edge portion 32a side of the washing place waterproof pan 32 is supported (see, for example, FIGS. 1 to 7 of JP-A-10-168970), the opposite edge portion 32a of the washing place waterproof pan 32 is supported. , 32a, the amount of deflection at the center is reduced. The dimension E of the arrangement position of each washing station side suspension base 22 is set to about 20 to 30% of the inner dimension D of the horizontally long members 1 and 2 facing each other.

  The bathtub-side suspension base 21 in the bathroom unit installation suspension base 20 is provided by welding a beam portion 23 made of a horizontally long member and both ends of the beam portion 23 as shown in FIG. 4A. The mounting portions 24 and 24 are provided, and the mounting portions 24 and 24 are attached to the horizontally long members 1 and 2 of the building frame so that the beam portion 23 can be horizontally laid between the horizontally long members 1 and 2. As the beam portion 23, a metal square pipe material having an inner cavity having a width dimension W1 (see FIG. 4A) of about 50 to 70 mm and a height dimension H1 of about 70 to 100 mm is applied. Each attachment portion 24 is formed by bending a metal plate into a substantially L shape, etc., and includes a vertical plate 24a corresponding to the inner surface of the horizontally long members 1 and 2 of the building frame, and a vertical plate A horizontal plate 24b that is perpendicular to the upper surface of the horizontally long members 1 and 2 at a right angle to 24a, and a fixture 40 such as a screw is inserted through an insertion hole (not shown) provided at an attachment location of the vertical plate 24a and the horizontal plate 24b. The fixture 40 is attached to the horizontally long members 1 and 2 of the building frame by screwing or the like.

  As shown in FIG. 4 (B), each of the washing station side suspension bases 22 and 22 in the bathroom unit installation suspension base 20 is welded to a beam part 25 made of a horizontally long member and the washing part side of the beam part 25. One attachment part 26 provided on the bathtub side of the beam part 25 and the other attachment part 27 provided on the bathtub side of the beam part 25. The attachment part 26 is attached and the other attachment part 27 is connected to the bathtub side suspension base 21, and the beam part 25 is laid horizontally between the washing place side elongated member 3 of the building frame and the bathtub side suspension base 21. It is like that.

  The beam portion 25 of the washing station side suspension base 22 is a metal square pipe material with an inner cavity having a width dimension W2 (see FIG. 4B) of about 50 to 70 mm and a height dimension H2 of about 70 to 100 mm. Applicable. The one attachment portion 26 is formed by bending a metal plate into a substantially L shape, and the like, and includes a vertical plate 26a corresponding to the inner surface of the washing place side elongated member 3, and a vertical plate 26a. And a horizontal plate 26b corresponding to the upper surface of the washing place side horizontally long member 3 at a right angle to the washing room side. The other attachment portion 26 is inserted through a fitting 40 such as a screw into an insertion hole (not shown) provided in the vertical plate 26a and the horizontal plate 26b, and the fitting 40 is attached to the washing place side horizontally long member 3 of the building frame. It is attached by screwing.

  The other attachment portion 27 of the washing station side suspension base 22 is formed by bending a metal plate into a substantially L shape as shown in FIG. A vertical plate 27a corresponding to the inner surface of the portion 23 and a horizontal plate 27b perpendicular to the vertical plate 27a and corresponding to the upper surface of the beam portion 23 are provided. As shown in FIG. 2A, the beam 23 of the bathtub side suspension base 21 and the suspension base attachment part 27 are connected to a tapping screw 27c provided in the horizontal plate 27b of the suspension base attachment part 27. Or the like, and is connected to the beam portion 23 by, for example, screwing the appropriate number of connectors 28 or the like, or as shown in FIG. The bolt 29a may be inserted into the insertion holes 27c and 23a provided in the beam 27b and the bolt 29a, and the nut 29b may be tightened to the bolt 29a.

  The installation structure 10 of the present invention is constructed by connecting one bathtub-side suspension base 21 and two washroom bases 22 and 22 to a horizontally long member 1, 2 and 3 of a building frame by connecting a suspension base 20 for bathroom unit installation. When the distance H3 from the lower surface of the horizontal plate 24b to the upper surface of the beam portion 23 in the bathtub-side suspension base 21 shown in FIG. 3, and from the lower surface of the horizontal plate 26b in each washing station side suspension stand 22 shown in FIG. The distance H4 to the upper surface is the same, and the virtual extension line S extending the upper surface of the beam portion 25 of the washing station side suspension base 22 shown in FIG. 5 and the lower surface of the horizontal plate 27b (that is, the beam of the bathtub side suspension base 21). The upper surface of the beam part 23 of the bathtub side suspension base 21 of the bathroom unit installation suspension base 20 and the upper surface of each beam part 25 of the washing station side suspension bases 22 and 22 are positioned at the same height. Forms one horizontal virtual plane except for the connecting part Te are also available may easily and stably installed in the bathroom unit 30.

  In the installation structure 10 of the present invention, the bathroom unit installation suspension base 20 is configured by connecting one bathtub-side suspension base 21 and two washroom bases 22 and 22, so that the number of members of the suspension base is patented. The cost can be reduced by reducing the total number of five from the conventional five described in Document 1 to a total of three, and the number of locations to be attached to the horizontally long members 1, 2 and 3 of the building frame is two less than the conventional total of four. It is possible to simplify the work at the time of construction in the place.

  As shown in FIG. 2, the washing place waterproof pan 32 is provided with a plurality of leg portions 35 with or without a reinforcement frame 38 on the bottom surface side of the floor surface portion 33 forming the washing place floor surface 33a on the upper surface. On the upper surface of each beam portion 25 of the washing station side suspension bases 22, 22, the height-adjustable leg portions 35 are supported and installed. The bathtub 31 is provided with a support frame 39 on the bottom surface side, and is installed by supporting the support frame 39 on the bathtub side of one bathtub side suspension base 21 and two washing ground side suspension bases 22, 22 or illustrated. Is omitted, but a plurality of legs are provided on the bottom surface side, and the legs are supported on the bathtub side of one bathtub-side suspension base 21 and two washing ground side suspension bases 22, 22.

  The installation structure 10 of the present invention has a drainage port 52 of the bathtub 31 and waterproofing of the washing area in a plane area surrounded by the two washing station side suspension bases 22, 22, the bathtub side suspension base 21, and the washing area side horizontally long member 3 when viewed in plan. A drain outlet 51 of the pan 32 is arranged, and a drain outlet 52 of the bathtub 31 and a drain outlet 51 of the wash basin waterproof pan 32 are provided between the two wash station side suspension bases 22 and 22 of the bathroom unit installation suspension base 20. By arranging a communication pipe 45 with a drain trap 34 that communicates so that interference between the bathroom unit installation suspension base 20 and the communication pipe 45 can be avoided, the drain 51 of the wash basin waterproof pan 32 is provided. It is possible to correspond to the specifications provided at the time of the bathtub 31 and to correspond at each site with the standard height dimension H5 of the communication pipe 45. Furthermore, since the installation structure 10 of the present invention can avoid the interference between the bathroom unit installation suspension base 20 and the communication pipe 45, the height positions of the bathtub 31 and the washing place waterproof pan 32 installed on the bathroom unit installation suspension base 20 are as follows. Can be lowered according to the specifications of the site. In the communication piping device 45 of this example, the drain trap 34 is joined to the drain port 51 of the washing place waterproof pan 32, and the drain trap 34 and the drain port 52 of the bathtub 31 are joined by the communication pipe 37.

  In the installation structure 10 of the present invention, the drain pipe 36 extending from the communication pipe 45 passes under the washing station side suspension base 22 on one side (this side is the front side, but the back side is also possible), and the bathroom unit It extends outside the area where 30 is installed. The extending structure of the drain pipe 36 can be easily pulled horizontally by passing through the drain pipe 36 so as to dive under one of the washing station side suspension bases 22 by adjusting the height position of the drain pipe 36 and the like.

  As another aspect of the horizontal pulling of the drain pipe 36 extending from the communication pipe 45, as shown in FIG. 6, the drain pipe 61 extending from the communication pipe 45 has two pipes toward the washing place side horizontally long member 3 of the building frame. There is one that passes between the washstand side suspension stands 22 and 22 and extends outside the area where the bathroom unit 30 is installed. The extended structure of the drain pipe 36 is easy to horizontally pull the drain pipe 36 because the drain pipe 36 avoids the washing station side suspension bases 22 and 22.

  This invention construction method which constructs this invention installation structure 10 is performed in the following procedure. First, to the construction site, the bathtub-side suspension base 21, the wash-place side suspension bases 22, 22, the connecting tool 28 (29), and the mounting tool 40 are separated and transported and carried in a compact manner. At the site, one bathtub side suspension base 21 and two washing ground side suspension bases 22 and 22 are connected by a connector 28 (29) to assemble a suspension base 20 for installing a bathroom unit. Subsequently, the horizontally long members 1 and 2 in which one bathtub side suspension base 21 and two wash basin side suspension bases 22 and 22 are disposed in a plane U-shape of the building frame, in the assembled bathroom unit installation suspension base 20. , 3, and attached with a fixture 40, and finally, the bathtub 31 and the washing place waterproof pan 32 are supported on the suspended bathroom unit installation suspension base 20, and the bathtub 31 and the washing place waterproof pan 32 are installed. Complete.

1 shows an embodiment of the installation structure of the present invention, and is a plan view of the installation structure of the present invention. FIG. (A) shows a bathtub and a washing place waterproof pan, and FIG. (B) omits the bathtub and the washing place waterproof pan. And the suspension stand for bathroom unit installation is shown. In the same embodiment, it is a front view showing the installation structure of the present invention in an enlarged manner, and shows a part of a washing station side suspension base in a broken state. In the same embodiment, it is a right side view showing an enlarged installation structure of the present invention by omitting the washing place side long member of the building frame. In the same embodiment, a suspension base of the installation structure of the present invention is shown, and FIG. (A) is a perspective view showing a bathtub side suspension base by a solid line and a horizontally long member of a building frame by a two-dot chain line. (B) is the perspective view which showed the washing place side suspension stand with the solid line, and showed the horizontal member of the building frame and a part of bathtub side suspension stand with the dashed-two dotted line. In the same embodiment, it is a front sectional view showing a connection state of a bathtub side suspension base and a washing place side suspension base of the installation structure of the present invention, and FIG. B) adopts bolts and nuts for the coupling tool. In the same embodiment, it is a top view which shows another aspect of the horizontal pulling structure of a drain pipe, shows a drain pipe with a broken line, and shows the suspension stand for bathroom unit installation with a dashed-two dotted line. The conventional bathroom unit installation structure is shown, Comprising: FIG. (A) is a top view of a suspension stand part, FIG. (B) is a vertical side view of an installation structure.

Explanation of symbols

1, 2 and 3 ... Horizontal members (for example, beams and foundations) of the building frame 10 ... Bathroom unit installation structure 20 ... Suspension base for bathroom unit installation 21 ... Bath side suspension base 22 ... Washing station side suspension base 30 ... Bathroom unit 31 ... Bathtub 32 ... Washing area waterproof pan 34 ... Drain trap 36 ... Drain pipe 45 ... Communication pipe

Claims (5)

In a bathroom unit installation structure in which a bathroom unit provided with a bathtub and a wash basin waterproof pan is installed on a bathroom unit installation suspension spanned between the horizontally long members of the building frame, the suspension base is installed on the bathtub installation side. One bathtub side suspension base extending along the long side and spanning between the horizontally long members of the building frame, and the building facing the bathtub side suspension base and the bathtub side suspension base on the installation side of the washing area waterproof pan Two wash basin side suspension bases laid between the wash basin side horizontal members of the enclosure, supporting the bathtub with the tub side suspension base and the wash basin side suspension base, and supporting the wash basin waterproof pan with the wash basin side suspension base The bathroom unit installation structure. The bathroom unit installation structure according to claim 1, wherein a communication pipe with a drain trap is provided between the two washing station side suspension bases to connect the drain port of the bathtub and the drain port of the waterproofing pan. The bathroom unit installation structure according to claim 2, wherein a drain pipe extending from the communication plumbing device passes under the one washing station side suspension base and extends to the outside of the area where the bathroom unit is installed. A drainage pipe extending from the communication plumbing member extends between the two washing station side suspension members toward the washing station side horizontally long member of the building frame, and extends outside the area where the bathroom unit is installed. The bathroom unit installation structure according to claim 2. In the construction method of the bathroom unit installation structure in any one of Claims 1 thru | or 4, the said bathtub side suspension stand and the said washing place side suspension stand are separated and carried in to a construction site, and the said bathtub side suspension stand is in a construction site. Construction method of bathroom unit installation structure that connects the washing station side suspension stand.

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