JPH08246537A - Toilet mounting structure for building unit - Google Patents

Abstract

PURPOSE: To provide a toilet mounting structure for a building unit without increasing the kinds of units. CONSTITUTION: A building unit 10 is so constituted as including joists 16-22 arranged parallel to each other at the same pitch similar to an ordinary building unit. A toilet mounting structure part 24 for securing strength of a floor face part on which the toilet 25 is arranged is provided on the joist 21 out of these joists 16-22. The toilet mounting part 24 is set to a simple structure composed of a framework of square pipes 24B-24E and a sanitary pipe is arranged in an opening part 24A, which is surrounded with these square pipes 24B-24E, using a space under the floor.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a toilet mounting structure for a building unit constituting a unit type building.

[0002]

BACKGROUND ART In order to shorten a construction period at a construction site, a plurality of building units manufactured at a factory are transported to the construction site, and the building units are combined at the construction site to construct a unit-type building. Conventionally, in a unit type building, a toilet is preliminarily placed inside a building unit in a factory.

Generally, in a building unit in which a toilet is arranged, it is necessary to increase the strength of the floor portion to which the toilet is attached. For this reason, while a normal building unit is configured to include a plurality of joists arranged in parallel at equal pitches to each other, in a building unit in which a toilet is placed, the joists are located below the toilet among the joists. Only the pair of joists located are bridged across each other with their pitches narrowed. As a result, the toilet is arranged so as to extend over the pair of joists, and the load of the toilet is directly applied to the joists, thereby ensuring the strength of the floor portion to which the toilet is attached.

[0004]

However, since some building units for toilets having different pitches between joists are treated as different types from ordinary building units, there is a problem that the types of units increase. .

An object of the present invention is to provide a toilet mounting structure for a building unit in which the number of types of units does not increase.

[0006]

A toilet mounting structure for a building unit according to the present invention is a toilet mounting structure for a building unit including a plurality of joists arranged in parallel at equal pitches. One of the joists is provided with a toilet attachment part.

The above is characterized in that the toilet mounting portion is formed with a specific area, such as a flat quadrangle.

It is desirable that the plane quadrangle has an opening that vertically penetrates therein, and a waste water pipe is disposed in this opening.

Further, it is desirable that the plane quadrangle having an opening for sewage pipe inside is formed into a plane rectangle which is long in the extending direction of one joist.

[0010]

In the present invention as described above, in order to install the toilet in the building unit, it suffices to dispose the toilet above the joist provided with the toilet mounting portion. Since all joists including can be placed in parallel with each other in the building unit at equal pitches, there is no need to treat the building units to which toilets are attached as different types where the pitch between some joists is different, There is no increase in types. Further, by making the toilet mounting portion have a specific area in the horizontal direction, even if all the joists are arranged at equal pitches, the strength of the floor portion above this is secured.

In the above, when the toilet mounting portion is formed in a square shape in a plane, it can be easily manufactured by framing the toilet mounting portion with four square pipes or the like.

When an opening is formed in the plane quadrangle and a dirty water pipe is arranged in this opening, the dirty water pipe is arranged in the underfloor space, so that the underfloor space can be effectively used.

Further, in the case where the plane quadrangle having the opening for disposing the waste water pipe inside is formed into a plane rectangle which is long in the extending direction of one joist, the toilet is arranged in the extending direction of the joist. It can be placed at any position, increasing the variety of toilet placement positions.

[0014]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a building unit having a toilet mounting structure according to this embodiment. Building unit 10
Is four pillars 11 erected at the four corners, two long-side upper beams 12 and two short-side lower beams 13 spanning between the upper ends of these four pillars 11, and four pillars. Each of the two long-side lower beams 14 and short-side lower beams 15 bridged between the lower ends of 11 and a plurality of joists 1 arranged in parallel between these long-side lower beams 14 at equal pitches.
6 to 22 and a floor material 2 that forms the floor of the building unit 10
And 3 are included. Those joists 16-22
The joist 21 is provided with a toilet mounting portion 24 midway in the extending direction of the joist 21, and a toilet 25 is installed on the floor material 23 above the toilet mounting portion 24.

As shown in FIG. 2, a bracket 26 is fitted and disposed inside each long-side lower beam 14. The bracket 26 has a U-shaped cross-section at a portion that fits inside the long-side lower beams 14, and the web thereof projects to the inside of each long-side lower beam 14. The joists 21 are bridged between the long-side lower beams 14 via the brackets 26, and the upper surfaces of the long-side lower beams 14 and the upper surfaces of the joists 21 are continuous with each other.

Further, the inside of the toilet mounting portion 24 provided on the joist 21 has an opening 24A that penetrates vertically, and a floor such as a particle board laid above the long side beam 14 and joist 21. The face member 23 is provided with a floor surface opening 23A which communicates the opening 24A with the internal space of the building unit 10 and is smaller than the opening 24A.

The floor surface 2 above the toilet mounting portion 24
The toilet 25 arranged at 3 is a peripheral edge of the floor surface opening 23A, and bolts 27 screwed together in the opening 24,
It is fixed to the floor material 23 by a nut 28.

Furthermore, these floor surface openings 23A and openings 2
A sewage pipe 29 is provided at 4A.
Has one end connected to the lower surface of the toilet 25, and
A straight pipe 29A having the other end extending downward, a horizontal pipe 29B horizontally arranged in the underfloor space, and these straight pipes 29A and 29B.
A and an elbow 29C that connects the horizontal pipe 29B to each other.

The joist 21 will now be described with reference to FIG. The joist 21 is provided with the toilet mounting portion 24 as described above, and the toilet mounting portion 24 has a simple structure framed by four square pipes 24B to 24E made of metal or the like. The area surrounded by the pipes 24B to 24E is the opening 24 described above.

The joist 21 is fixed to the toilet attachment portion 24, the frame members 30 fixed to each side surface of the square pipes 24C and 24E by welding, for example, and the end portions of these frame members. It is configured to include an L-shaped bracket 31 and two back nuts 32 fixed to each of these brackets 31.

That is, the joist 21 is attached to the bracket 26 shown in FIG. 2 by the horizontal screwing of bolts (not shown) and these back nuts 32. Although not shown, the other joists 16 to 20 and 22 are made of one metal frame material and L-shaped brackets fixed to both ends in the extending direction of the frame material, and are similar to the joist 21. It is laid across the lower long beams.

In this embodiment, first, the brackets 26 are arranged on the long side lower beams 14 at equal pitches, and the joists 1 are provided between the brackets 26 facing each other.
After attaching 6 to 22, the entire structure including the pillar 11, the long side upper beam 12, the short side upper beam 13, and the short side lower beam 15 is performed to form the skeleton of the building unit 10.

Next, in the area which becomes the underfloor space, the sewage pipe 29
Is installed and the flooring material 23 is laid and the building unit 1
A floor surface of 0 is formed, and a floor surface opening 23A is provided in a portion of the floor material 23 above the toilet mounting portion 24. Then, the toilet 25 is arranged so as to cover the floor surface opening 23A, and the toilet 25 is fixed to the floor surface member 23 by screwing bolts 27 and nuts 28. Then, the connection between the dirty water pipe 29 and the toilet 25 is made in the underfloor space.

Further, partition walls, inner walls, outer walls and the like, not shown, are attached to complete the building unit 10 having the toilet 25 inside.

According to this embodiment, the following effects are obtained. That is, the toilet 2 is installed in the building unit 10.
In order to provide No. 5, it is only necessary to place the toilet 25 above the joist 21 provided with the toilet mounting portion 24, and all joists 16 to 22 including this joist 21 are built like a normal building unit. Since the units 10 can be arranged in parallel at equal pitches to each other, it is not necessary to treat the building units 10 as different types in which some pitches of the joists are different, and it is possible to suppress diversification of building units.

Further, since the number of types of building units does not increase, production control and the like can be easily performed, and production efficiency can be improved.

Even if all the joists 16 to 22 are arranged at equal pitches, since the toilet mounting portion 24 is formed in a flat rectangular shape having a specific area in the horizontal direction, the floor to which the toilet 25 is mounted. The strength of the part can be secured.

Further, since the toilet mounting portion 24 is a square quadrangular shape, the toilet mounting portion 24 can be easily manufactured by framing the four rectangular pipes 24B to 24E.

Further, since the toilet mounting portion 24 has an opening 24A in a region surrounded by the square pipes 24B to 24E, the waste water pipe 29 connected to the lower surface of the toilet 25 passes through the opening 24A. It can be installed in the underfloor space,
The underfloor space can be effectively used.

FIG. 4 shows another embodiment of joists provided with a toilet mounting portion according to the present invention. The joist 41 is
The brackets 31 are provided at both ends in the extending direction, and the toilet mounting portions 44 having a planar rectangular shape with a length up to the vicinity of both ends in the extending direction are provided in the middle of the extending direction. They are connected by a frame member 50.

A back nut 32 is fixed to the bracket 31 as in the above-described embodiment, and the inside of the toilet mounting portion 44 is an opening 44A. This toilet mounting part 44
Is framed by four metal square pipes 44B to 44E. Compared with the toilet mounting portion 24 shown in FIG. 3, the square pipes 44B and 44D and the frame member 50 are different from each other.
Are provided in the same way except that the lengths of are different.

Therefore, when the joist 41 provided with such a toilet mounting portion 44 is used, the following effects are obtained in addition to the above-mentioned embodiment. That is, since the toilet mounting portion 44 is provided so as to occupy substantially the entire area in the extending direction of the joist 41, it is possible to increase the strength of the floor surface along the extending direction of the joist 41, and to move the toilet in this extending direction. By being able to arrange at any position along the line, it is possible to increase variations in the bid position of the toilet.

Further, since the opening 44A also has a rectangular shape in plan view in accordance with the size of the toilet mounting portion 44, the dirty water pipe can be arranged according to the price position of the toilet.

The present invention is not limited to the above-described embodiments, but includes other configurations and the like that can achieve the object of the present invention, and the following modifications and the like are also included in the present invention. For example, in each of the above-mentioned embodiments, the toilet attachment portions 24 and 44 are formed in a flat quadrangle, but the shape is not particularly limited to the flat quadrangle, and for example, a flat circle, a flat ellipse, a flat triangle, or the like. Also included in the present invention.

In the above-mentioned respective embodiments, joists 16-22, 41
Was made of metal, but may be wooden joists, for example. However, as the joists of the building unit in which water is used, such as the sewage pipe 29, are preferably made of metal. By doing so, the durability of the joists can be improved.

In each of the above embodiments, the building unit 10 is
A plurality of pillars, the building unit by the frame construction method configured to include the beam, the building unit according to the present invention is not limited to the frame construction method, for example, floor panel, ceiling panel, It may be a building unit of a panel construction method composed of wall panels and the like. In this case,
It is included in the present invention if the floor panel forming the floor includes a plurality of joists arranged in parallel at equal pitches to each other, and one of them is provided with the toilet mounting portion.

[0037]

As described above, according to the present invention, since the toilet provided in the building unit is arranged in the toilet mounting portion provided in one joist, the toilet of the ordinary building unit As described above, by arranging all the joists including the joists in the building unit in parallel at equal pitches, it is not necessary to treat the building unit to which the toilet is attached as a different type in which the pitch between some joists is different. ,
This has the effect of suppressing the diversification of building units.

Further, when the toilet mounting portion is formed in a quadrangular plane, there is an effect that the toilet mounting portion can be easily manufactured by framing it with four square pipes or the like.

When an opening is provided inside the toilet mounting portion and a dirty water pipe is arranged in this opening, this dirty water pipe is arranged in the underfloor space, and the underfloor space is effectively used. There is an effect that can be done.

Further, when the plane quadrangle is formed as a long-sided plane rectangle in the extending direction of the joist, the toilet can be arranged at any position along this extending direction, so that the toilet is arranged in the building unit. The variation of can be increased.

[Brief description of drawings]

FIG. 1 is an overall perspective view showing a building unit including a toilet mounting structure according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is an overall perspective view showing a joist provided with a toilet mounting portion of the embodiment.

FIG. 4 is an overall perspective view showing another embodiment of a joist provided with a toilet mounting portion of the present invention.

[Explanation of symbols]

 10 Building Units 21, 41 Joists 24, 44 Toilet Mounting Parts 24A, 44A Openings 29 Sewage Pipes

Claims (4)

[Claims] 1. A toilet mounting structure for a building unit including a plurality of joists arranged in parallel at equal pitches to each other, wherein a toilet mounting portion is provided on one of the joists. The toilet mounting structure of the building unit, which is characterized in that 2. The toilet mounting structure for a building unit according to claim 1, wherein the toilet mounting portion is formed in a quadrangular plane. 3. The toilet mounting structure for a building unit according to claim 2, wherein the plane quadrilateral has an opening portion vertically penetrating therein, and a waste water pipe is arranged in the opening portion. Characteristic building unit toilet mounting structure. 4. The toilet mounting structure for a building unit according to claim 3, wherein the plane quadrangle provided inside the opening in which the wastewater pipe is disposed extends in a direction in which the one joist extends. A toilet mounting structure for a building unit, which is formed in a long flat rectangle.