JPH11141156A - Assembling method of water section unit in building, and water section unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the installation work and reduce the cost by integrally arranging a water section unit using external panels as forms in common and assembling forms on a foundation and placing concrete and assembling the water section unit to the constructed frame body. SOLUTION: A water section unit UW is fabricated from first to last in a separate factory from a building BU and transported to a construction site. The unit UW is hung up by wires engaged with a plurality of hanging rings. Then, the unit UW is installed on a foundation of the building BU assembled with reinforcements 44 and fixed with anchor bolts while leveling it. Then, a form F for placing concrete is assembled on the foundation and external panels Po used as the form F in common are used as a part of the form F. Subsequently, concrete is placed in the space of the form to integrally form the external panels Po. The form F is disassembled to integrally connect the external panels Po to the frame body S. In this way, the cost is reduced and the unit UW can be precisely fixed to a specified position of the building BU. And further, the assembling man-hours of the form F can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of assembling a plumbing unit in a reinforced concrete building such as an apartment house or a commercial building, and a plumbing unit therefor.

[0002]

2. Description of the Related Art Conventionally, in a reinforced concrete building, reinforced concrete work and ancillary facilities are constructed on a foundation, a formwork is assembled, and a formwork space defined by the formwork is formed.
Pour concrete in accordance with the prescribed process, leave the prescribed formwork for a certain period of time, disassemble the formwork and construct the building that will be the skeleton of the building. The equipment is carried in, and the equipment is mounted on the skeleton, and then supplied to them, plumbing of drainage pipes, and other ancillary works are performed to install the plumbing facility on the skeleton.

[0003]

However, in the conventional method of assembling a plumbing facility, the conventional method of assembling a plumbing unit bath, a plumbing device such as a toilet, a wall work for partitioning a plumbing room, and the like. Installation work on the skeleton, plumbing work, waterproofing work, and other incidental work are also required, so the construction cost of this water supply facility increases, causing the overall construction work cost to rise, and subsequent maintenance is troublesome. Problem.

The present invention has been made in view of the above circumstances, and at least a part of the outer panel of a water supply unit can be used also as a formwork for concrete placement to cast concrete into a formwork space. Sometimes, it is an object of the present invention to provide a method of assembling a plumbing unit in a new building and a plumbing unit thereof in a new building that can solve the above-described problem by allowing the plumbing unit to be integrally assembled to the skeleton. is there.

[0005]

In order to achieve the above object, the invention according to claim 1 is provided with a plumbing facility such as a unit bath and a toilet, and at least a part of the outer panel is cast in concrete. The process of pre-fabricating a plumbing unit that can also be used as a formwork for a different place from the building, and transporting the plumbing unit and installing it on the foundation of the building where the formwork has not been assembled yet The process, the process of assembling the formwork on the foundation on which the water supply unit is installed, and the outer panel that also serves as the formwork of the water supply unit,
And a step of integrally assembling a plumbing unit to a concrete skeleton constructed by placing concrete between the assembled formwork. According to such a feature, the plumbing unit is installed in a building. The installation work has been greatly simplified, and the cost can be greatly reduced.Furthermore, the water supply unit can be accurately installed at a predetermined mounting position of the building, and the man-hour for assembling the formwork is reduced. Can be reduced.

[0006] The second aspect of the present invention is the first aspect of the present invention.
A plumbing unit used in a method of mounting a plumbing unit in a building according to the above, wherein a plumbing facility such as a unit bath and a toilet is integrally mounted on a base panel, and the plumbing facility is provided on the base panel. An outer frame surrounding the outer periphery is integrally provided, and an outer panel that is also used as a concrete casting form is joined to at least a part of the outer surface of the outer frame. For example, the water supply facility can be unitized, and integrated production at a factory or the like can be performed, thereby improving accuracy and reducing costs.

Further, the invention according to claim 3 is characterized in that, in the invention according to claim 2, the supply and drain pipes connected to the plumbing system are integrally piped. According to this, the plumbing of the supply and drainage pipes is integrated with the plumbing system, making it possible to greatly simplify the plumbing work and to reduce water leakage accidents and facilitate subsequent maintenance. become.

Further, according to a fourth aspect of the present invention, in the second aspect, the outer panel which is also used as the concrete casting formwork is a heat insulating board. According to this, it is not necessary to separately perform insulation work for the water supply unit.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention will be described below based on one embodiment of the present invention shown in the accompanying drawings.

[0010] The water supply unit Uw used in the method of assembling the water supply unit in the building of the present invention is manufactured in a factory or the like separate from the building, and then attached to the skeleton of the building by an installation method described later in detail. The structure of the water supply unit Uw will be described first with reference to FIGS.

FIG. 1 is a perspective view of a plumbing unit, and FIG.
Is a cross-sectional view of the plumbing unit along the line 2-2 in FIG. 1,
FIG. 3 is a side view taken along line 3 of FIG. 2, and FIG.
FIG. 5 is a partial sectional view of the water supply unit along the line, FIG. 5 is a partial sectional view of the water supply unit along the line 5-5 in FIG. 4, and FIG.
FIG. 7 is a partial cross-sectional view taken along line 6-6 of FIG. 3, FIG. 7 is a partial cross-sectional view taken along line 7-7 of FIG. 3, and FIG.
FIG. 8 is a partial sectional view of the water supply unit taken along line 8-8 of FIG.

The water supply unit Uw includes a base panel P
f, a plumbing facility Ew is installed integrally, and an outer surface and a ceiling surface of the plumbing facility Ew are surrounded by an enclosing frame Fs. Further, a mold is formed on the outer surface of the enclosing frame Fs and the outer surface of the ceiling surface. A heat-insulating outer panel Po such as a gypsum board is also integrally joined.

The base panel Pf is made of a girder material such as wood, and is formed by connecting a vertical girder 2 and a horizontal girder 3 vertically and horizontally inside a rectangular outer frame 1. This base panel Pf
It is firmly fixed on the foundation (slab) 4 of the building Bu, that is, as clearly shown in FIGS. 3 and 7, at the corners and intermediate portions of the outer surface of the outer frame 1 of the base panel Pf, A plurality of metal angle members 5 having an L-shaped cross section are fixed by bolts and nuts 6, and these angle members 5 are fixed by anchor bolts 7 on the foundation (slab) 4 of the building Bu. Further, as clearly shown in FIGS. 3 and 6, a total of four suspension rings 8 are fixed to the left and right sides of the outer side of the outer frame 1 of the base panel Pf by bolts and nuts 6, respectively. By connecting a wire suspended by a crane or the like to the 8, the water supply unit Uw can be suspended together with the base panel Pf.

As shown in FIGS. 2 and 8, the water supply facility Ew includes a normal unit bath 11, a toilet 12, a washroom 13 and the like, and on one half of the base panel Pf, A unit bath 11 and a toilet 12 are installed in parallel and integrally, and a washroom 13 is integrally installed in the other half of the base panel Pf. Unit bus 1
1, a bathtub 14 and a washing place 15 are integrally formed as usual, and the outer periphery thereof is united by being surrounded by a waterproof wall 16 in a watertight manner. The entrance 17 is opened. The toilet 12 is also integrally installed on the base panel Pf. A toilet 20 is provided as usual, and the outer periphery thereof is surrounded by a waterproof wall 21 in a watertight manner. The entrance 22 is opened and closed by a door 23. The washroom 13 is provided with a waterproof floor panel 25 laid on a base panel Pf, and the periphery and the upper part of the floor panel 25 are surrounded by a waterproof wall 26. An entrance 27 is opened in the facing wall surface. The entrance 27 is an opening communicating the inside of the water supply unit Uw with the outside, that is, with another chamber. Washing room 1
On one side of 3 is provided a vanity table 28 and a washing machine yard 29 as usual. The unit bath 11, the toilet 12, and the washroom 13 are integrated to constitute the water supply facility Ew.

The surrounding frame Fs is made of a prism material such as wood, and has a vertical crosspiece 32 and a horizontal crosspiece inside an outer frame 31 which is framed along the outer surface of the water supply facility Ew and the outer edge of the ceiling surface. 33 are integrally formed to form a box frame, and surround the side and top surfaces of the water supply facility Ew. Then, a part of the surrounding frame Fs is opened, and an entrance 27 of the washroom 13 is formed.

The outer panel Po, which is also used as a part of the concrete casting formwork F, is formed by arranging a plurality of outer panel units 35 in parallel on one plane. The single body 35 is formed into a rectangular shape having a predetermined size by a hard heat insulating material such as a gypsum boat and is modularized, and is reinforced by embedding a plurality of reinforcing bones 36 made of synthetic resin. The plurality of outer panels alone 35 are joined in parallel and integrally to the other three side walls and the upper wall except for one side wall where the entrance 27 of the enclosure frame Fs is opened, and are also used as the formwork F. As shown in FIG. 4, each of the outer panels 35 is provided with a number of mounting holes 37, and these mounting holes 37 are provided.
Is inserted into a stud bolt 38 implanted in the surrounding frame Fs, and a nut 39 is screwed to an end of the stud bolt 38. An outer panel Po is formed by joining a plurality of outer panel units 35 on one plane in parallel with the outer surface of the surrounding frame Fs.

The outer panel Po is also used as a formwork F which is assembled for placing concrete as described later, and the head of the stud bolt 38 and the nut 39 are combined with the cast concrete. It has an anchor function. In addition, you may make it the unevenness | corrugation be formed in the outer surface of the outer panel Po to enhance the anchor effect with the cast concrete.

The water supply to the inside of the outer panel Po, the said water around facility plurality of water supply ports 41 ₁ of Ew, 41 ₂ ... 41 _4, are connected to a plurality of drainage ports 42 _1, 42 ₂ ... 42 ₅ The pipe Ps and the drain pipe Pd are collectively piped. In FIG. 2, the piping layout of the water supply pipe Ps is shown by a two-dot chain line, and the piping layout of the drain pipe Pd is shown by a solid line.

Next, the process of assembling the water supply unit Uw manufactured as described above to the building will be described with reference to FIGS.
This will be described with reference to FIG.

FIG. 9 is a perspective view of the completed water supply unit in a hung state, FIG. 10 is a perspective view of the foundation of the building, and FIG. 11 is a state in which the water supply unit is installed on the foundation and the formwork is assembled. 12 is a perspective view showing a state in which a plumbing unit is installed in a skeleton by casting concrete, FIG. 13 is a cross-sectional view taken along line 13-13 of FIG. 12, FIG. 14 is a longitudinal sectional view taken along the line 14-14 in FIG.

[0021] The water supply unit Uw is manufactured in a factory different from the building. In this case, the plumbing unit Uw can modularize each component and can be manufactured in a factory, so that it can be manufactured with high accuracy and as low cost as possible compared with conventional plumbing facilities. Become.

[0022] Water supply unit Uw completed at the factory
Is transported to the building site by transport means such as a truck. At the construction site, as shown in FIG.
, The lifting wires 9 are engaged, the wires 9 are routed around the water supply unit Uw, and the hooks of the loading and unloading machine are hooked and lifted.

[0023] On the foundation (slab) 4 (see FIG. 10) of the building where the reinforcing bar 44 is assembled,
Is installed along the water supply unit Uw, and the water supply unit Uw is firmly fixed on the foundation 4 with anchor bolts 7 as shown in FIG. In this case, a level adjusting means L is provided on the foundation 4 to adjust the level of the water supply unit Uw.

[0024] When the water supply unit Uw is fixed and installed on the foundation 4, a formwork F for placing concrete is assembled on the foundation 4. At this time, the outer panel Po also used as the mold 4 becomes a part of the mold 4.

[0025] Next, as shown by arrow a in FIG. 11, concrete is poured into the formwork space. At this time, the outer panel Po that is a part of the formwork F is integrated with the solidification of the cast concrete.

[0026] After leaving the form F for a certain period, the form F is dismantled. At this time, the outer panel Po is integrally joined to the concrete frame Sc. Therefore, the water supply unit Uw is constructed by the concrete
and the assembly of the water supply unit Uw to the frame Sc is completed.

[0027] As described above, on the foundation 4 of the building Bu, the water supply unit Uw can be integrally attached to the skeleton Sc at the same time as the formation of the skeleton Sc by casting concrete.

Although one embodiment of the present invention has been described above, the present invention is not limited to the embodiment, and various embodiments are possible within the scope of the present invention. For example, the outer panel of the water unit can be used as a whole or part of the formwork, and another panel that is a part of the outer panel can be used separately from the water unit on the foundation. Another panel may be integrated with the skeleton by casting concrete in advance, and may be formed as a part of the outer panel of the water supply unit.

[0029]

As described above, according to the first aspect of the present invention, a plumbing facility such as a unit bath and a toilet is integrally provided, and at least a part of the outer panel is provided with a formwork for concrete casting. The plumbing unit that can also be used for
The process of pre-fabricating the building at a location separate from the building, the process of installing this plumbing unit on the foundation where the plumbing unit has been installed and the process of transporting this plumbing unit and not yet assembling the formwork Assembling, and a step of integrally assembling the plumbing unit with a concrete frame formed by casting concrete between the outer panel also serving as the formwork and the assembled formwork of the plumbing unit. Therefore, the work of assembling the plumbing unit to the building is greatly simplified, and a significant cost reduction can be achieved. In addition, the plumbing unit can be accurately mounted at a predetermined mounting position of the building. Further, the man-hour for assembling the mold can be further reduced.

According to a second aspect of the present invention, a plumbing facility such as a unit bath and a toilet is integrally mounted on a base panel, and an enclosure surrounding the outer periphery of the plumbing facility is integrally formed on the base panel. The outer panel, which is also used as a concrete casting form, is joined to at least a part of the outer surface of this enclosure, so that the water supply facilities can be unitized and integrated production at factories, etc. As a result, the accuracy can be improved and the cost can be reduced.

According to a third aspect of the present invention, in the second aspect, the supply and drain pipes connected to the plumbing system are integrally formed. Since the unit is integrated with the water supply facility, the piping work can be greatly simplified, and water leakage accidents can be reduced, and subsequent maintenance becomes easy.

Further, in the invention according to claim 4, since the outer panel used also as the concrete casting form is a heat insulating board, it is not necessary to separately perform heat insulating work for the water supply unit.

[Brief description of the drawings]

FIG. 1 is a perspective view of a water supply unit.

FIG. 2 is a cross-sectional view of the water supply unit taken along line 2-2 in FIG.

FIG. 3 is a side view taken along line 3 of FIG. 2;

FIG. 4 is a partial cross-sectional view of the water supply unit taken along line 4-4 in FIG. 3;

FIG. 5 is a partial sectional view of the water supply unit taken along line 5-5 in FIG. 4;

FIG. 6 is a partial cross-sectional view of the water supply unit taken along line 6-6 in FIG. 3;

FIG. 7 is a partial sectional view taken along the line 7-7 in FIG. 3;

FIG. 8 is a partial cross-sectional view of the water supply unit taken along line 8-8 in FIG. 2;

FIG. 9 is a perspective view of the completed water supply unit in a suspended state.

FIG. 10 is a perspective view of a building foundation.

FIG. 11 is a partially broken perspective view showing a state where a water supply unit is installed on a foundation and a formwork is assembled.

FIG. 12 is a perspective view showing a state in which concrete is cast and a water supply unit is incorporated in a skeleton.

FIG. 13 is a cross-sectional view taken along line 13-13 of FIG.

FIG. 14 is a longitudinal sectional view taken along the line 14-14 in FIG. 13;

[Explanation of symbols]

 4 Basics 11 Unit bath 12 Toilet Bu Building Ew・ Plumbing facilities F ・ ・ ・ ・ ・ ・ ・ ・ ・ Form Fs ・ ・ ・ ・ ・ ・ ・ ・ ・ Enclosure Pf ・ ・ ・ ・ ・ ・ ・ ・ ・ Base panel Po ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Outer panel Ps ······· Water supply pipe Pd ····· Drainage pipe Sc ····· Frame (concrete frame) Uw ····· Plumbing unit

Claims (4)

[Claims] 1. A unit bath (11) and a toilet (12)
And other facilities around the water (Ew), and the outer panel (P
o) A water supply unit (Uw) in which at least a portion of o) can be used also as a formwork (F) for placing concrete.
Is manufactured in advance in a place different from the building (Bu), and the foundation (4) of the building (Bu) in which the water supply unit (Uw) is transported and the formwork (F) is not yet assembled.
The process of installing the above, the process of assembling the formwork (F) on the foundation (4) on which the water supply unit (Uw) is installed, and the outside of the water supply unit (Uw) which is also used for the formwork (F) Concrete frame (Sc) constructed by casting concrete between panel (Po) and assembled formwork (F)
Assembling a water supply unit (Uw) integrally with the water supply unit (Uw). 2. A plumbing unit used in the method of mounting a plumbing unit in a building according to claim 1, wherein water such as a unit bath (11) and a toilet (12) is provided on a base panel (Pf). The surrounding facility (Ew) is integrally mounted, and a surrounding frame (Fs) surrounding the outer periphery of the water surrounding facility (Ew) is integrally provided on the base panel (Pf), and an outer surface of the surrounding frame (Fs) is provided. An outer panel (Po), which is also used at least partially as a formwork (F) for concrete casting, is joined to the plumbing unit. 3. A water supply unit in a building according to claim 2, wherein supply and drain pipes (Ps, Pd) connected to the water supply facility (Ew) are integrally piped. . 4. The plumbing unit according to claim 2, wherein the outer panel (Po) used also as the concrete casting formwork (F) is a heat insulating board.