JPH10219767A - Building unit, unit building, and execution method of unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve workability by installing beforehand a manifold header, with which pipes connected to an equipment are joined, to a building unit constituting the structure of a unit building. SOLUTION: A cold water header and a hot water header are mounted on the floor beam of a building unit 10 at the time of factory product. A feed water pipe 17 connected to water works, a feed water pipe 19 joined with a toilet feed water port 18, a feed water pipe 21 conjoined with a lavatory feed water port 20, a feed water pipe 23 linked with a shower feed water port 22, a feed water pipe 25 connected to a bathtub feed water port 24, etc., are coupled with the cold water header at that time. A hot-water supply pipe 26 joined with a hot water boiler, a hot-water supply pipe 28 conjoined with the lavatory feed water port 20, a hot-water supply pipe 30 linked with the shower feed water port 22, a hot-water supply pipe 32 connected to the bathtub feed water port 24, etc., are coupled with the hot water header. Each header is installed to sections approximately just under the outer peripheral section of the unit 10 and the lavatory feed water port 20, and the projecting sections of the branch pipes of each header are formed in a horizontal shape. Accordingly, difficult piping works on a field can be made unnecessary, and the defects of the state of installation can be prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a building unit, a unit building, and a method for constructing a unit building.

[0002]

2. Description of the Related Art Conventionally, as described in Japanese Patent Publication No. 51-39011, when a plurality of building units are combined to form a single unit building, a bathroom using a water source,
It has been proposed to use a facility unit in which facilities such as a toilet and a lavatory are integrated in a hall by factory production in advance.
At this time, in the conventional equipment unit, piping from the water source to each equipment of the equipment unit was performed on site after the installation of the unit. Then, cold water or hot water is distributed to each water-using facility in the facility unit.

[0003]

However, in the above-mentioned prior art, since the above-mentioned water supply pipe is provided in a space below the floor of the building unit after installation on the site, there are the following problems. (A) Installation of piping is performed in a narrow underfloor space, which is difficult. If there is play in the installed state, the piping easily vibrates due to the action of water pressure pulsation when using water, which may cause underfloor noise. (B) In a small underfloor space, it is necessary to connect a water supply pipe connected to a water supply or the like or a hot water supply pipe connected to a hot water boiler, and further to a plurality of water supply pipes or water supply pipes connected to each water use facility in the building unit, It is difficult to work. An object of the present invention is to improve the workability of installing a pipe to a building unit, and to improve the workability of piping such as water supply / hot water supply to a water source and each water use facility in the building unit.

[0004]

According to a first aspect of the present invention, there is provided a building unit, comprising a plurality of units combined to form a unit building structure, wherein a pipe branch header is previously attached to the building unit structure. And connected to the pipes connected to the equipment.

According to a second aspect of the present invention, there is provided a building unit in which a plurality of units are combined to form a unit building structure, and a plurality of pipe branch headers are attached to the building unit in advance.

According to a third aspect of the present invention, there is provided a building unit comprising a plurality of units combined to form a unit building structure, wherein a pipe branch header is previously attached to a position substantially immediately below a wash water supply port of the building unit. It is designed to be composed.

According to a fourth aspect of the present invention, there is provided a building unit comprising a plurality of units combined to form a unit building structure, wherein the piping branch header is attached to an outer peripheral edge of the building unit in advance. It was done.

[0008] The building unit according to claim 5 is a building unit in which a plurality of units are combined to form a unit building structure, wherein a piping branch header is attached to the building unit in advance, and a branch pipe of the piping branch header projects. The direction is made substantially horizontal.

According to a sixth aspect of the present invention, a piping branch header is attached to a building unit that is combined with a plurality of units to form a structure of a unit building, and the piping branch header is connected to a pipe connected to equipment. Later, they are transported to the construction site.

According to a seventh aspect of the present invention, there is provided a method for constructing a unit building, wherein a plurality of rolled-in pipes are attached to a building unit forming a structure of the unit building and transported to a construction site. It is.

[0011] The unit building according to claim 8 is the first embodiment.
And a building unit according to any one of (5) to (5).

A unit building according to a ninth aspect is a unit building obtained by combining a plurality of building units, wherein a building unit having facilities and a building unit having a pipe branch header are at the same height. It is.

[0013] The unit building according to claim 10 is a unit building obtained by combining a plurality of building units,
The equipment and the pipe branch header are piped by a pipe formed of a flexible tube.

[0014]

In the building unit according to the first aspect, when a building unit including a sanitary unit, a kitchen unit, and the like is installed in a factory, a piping branch header is attached to the structure of the building. A pipe connected to the equipment is connected to make this a finished product. Therefore, the building unit is transported from the factory to the site with the pipe branch header and the pipe connected to the equipment attached to the structure of the building unit, and installed.

Thus, the pipe branch header and the pipe connected to the pipe branch header and connected to the equipment can be securely and easily attached to an appropriate part of the building structure at the factory, and difficult work and inadequate mounting conditions can be achieved. There is no danger. Also, the number of man-hours at the construction site can be reduced.

In the building unit according to the second aspect,
Since multiple pipe branch headers are pre-attached to the building unit, multiple pipe systems, such as water supply pipes and hot water supply pipes, can be connected to each pipe branch header. There is no risk of complicated piping work or inadequate installation. Also, the number of man-hours at the construction site can be reduced.

In the building unit according to the third aspect,
Since the pipe branch header is previously attached to a position almost immediately below the wash water supply port of the building unit, the pipe branch header will be disposed in the lower space portion of the wash basin body below the wash water supply port, The pipe branch header fits well and the work such as maintenance becomes easy. In addition, there is no waste in the branched pipe.

In the building unit according to the fourth aspect,
Since the piping branch header is attached to the outer peripheral edge of the building unit in advance, it is easy to connect the piping branch header to a pipe connected to equipment installed in the building unit or a pipe extending outside the building unit. It can be performed reliably.

In the building unit according to the fifth aspect,
Since the pipe branch header is attached to the building unit in advance and the branch pipe of the pipe branch header projects substantially horizontally, the branch pipe and the pipe connected to the equipment installed in the building unit are connected. Connection can be made easily and reliably.

According to a sixth aspect of the present invention, a piping branch header is attached to a building unit which is combined with a plurality of units to form a structure of the unit building, and a piping branch header and a pipe connected to equipment are installed. After connecting the pipes, they are transported to the construction site, so pipes can be connected only by connecting pipes between adjacent building units at the construction site, eliminating difficult piping work and inadequate mounting conditions at the site. There is no danger.

According to a seventh aspect of the present invention, a plurality of pipes in a rolled-up state are attached to a building unit forming a structure of a unit building.
Because it is intended to be transported to the construction site, the necessary pipes will be transported together with the building unit,
The transportation and management of pipes becomes easy.

[0022] In the unit building according to claim 8,
Since the building unit according to any one of claims 1 to 5 is provided, pipe branch headers, pipes connected to facilities, and the like are securely provided at appropriate parts of a building structure in a factory. And it is easily attached, and there is no possibility that the attached state will be deficient.

In the unit building according to the ninth aspect,
Since the building unit with the equipment and the building unit with the pipe branch header are at the same height, the pipe connection between the building units becomes easy.

According to a tenth aspect of the present invention, there is provided a unit building in which a plurality of building units are combined, and the equipment and the piping branch header are piped by a pipe formed of a flexible tube. Since the pipe unit is provided with a pipe branch header and a pipe formed of a flexible tube in advance in the building unit, there is no danger of difficult piping work and inadequate mounting at the construction site. .

[0025]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a schematic view showing a building unit incorporating sanitary equipment to which one embodiment of the present invention is applied, FIG. 2 is a perspective view showing a main part of the building unit in FIG. 1 in an installed state, and FIG. FIG. 4 is a perspective view showing a state in which a water supply header as a header is attached to a floor beam, FIG. 4 is a perspective view showing a state in which a water supply pipe is connected to a water supply header as a pipe branch header, and FIG. 5 is a basic configuration of a building unit. FIG. 6 is a schematic view showing a unit building to which another embodiment of the present invention is applied.

As shown in FIG. 5, a building unit 10 incorporating the sanitary equipment shown in FIG.
1. A steel frame structure in which a square steel pipe column 12 and a shaped steel ceiling beam 13 are welded and joined at a factory, and a toilet 10
A, a washroom 10B and a bathroom 10C are provided. The building unit 10 is transported from a factory to a construction site together with other adjacent building units, and is installed on the foundation 100 (see FIG. 2). The floor beam 11 is provided with a floor joist 14 and a floor surface material (not shown), and the ceiling beam 13 is provided with a ceiling joist 15 and a ceiling surface material (not shown). As shown in FIG. 3, the building unit 10 has a cold water header 16A and a hot water header 16B attached to a floor beam 11 by welding or bolting, as shown in FIG. Further, at the time of this factory production, as shown in FIG.
A includes a water supply pipe 17 connected to a water supply, a water supply pipe 19 connected to a toilet water supply port 18, and a water supply pipe 2 connected to a wash water supply port 20.
1. A water supply pipe 23 connected to a shower water supply port 22 and a water supply pipe 25 connected to a bathtub water supply port 24 are connected. 28, shower water inlet 22
Hot water pipe 30 connected to the hot water supply pipe 3 and hot water supply pipe 3 continuous to the bathtub water supply port 24
2 is connected. The connection between the cold water header 16A and the hot water header 16B and each of the water supply pipes and the hot water supply pipes is performed by a known pipe joint.

In this embodiment, as shown in FIG. 1, the cold water header 16A and the hot water header 16B, which are the piping branch headers attached to the building unit 10, and the facilities such as the water supply pipe 19 connected to the toilet water supply port 18 are provided. A continuous pipe is connected, and has the configuration according to the first aspect of the present invention.
Two pipe branch headers of a cold water header 16A and a hot water header 16B are attached to the building unit 10,
The present invention has the configuration according to the second aspect of the present invention. Further, as shown in FIG. 1, the cold water header 16A and the hot water header 16B are attached at a position almost directly below the wash water supply port 20, and have the structure of the invention according to claim 3;
The cold water header 16A and the hot water header 16B are attached to the outer peripheral edge of the building unit 10, and have the configuration according to the fourth aspect of the present invention. Further, as shown in FIG. 2, the projecting directions of the branch pipes of the cold water header 16A and the hot water header 16B, which are the pipe branch headers, are substantially horizontal, so that the invention according to claim 5 is provided.

Next, the operation of the above embodiment will be described. In the above embodiment, when the building unit 10 incorporating the sanitary equipment is manufactured at the factory, the cold water header 16A and the hot water header 16B are attached to the floor beam 11 as the floor structure, and this is referred to as a finished product. Is what you do. Therefore, the building unit 10 has a cold water header 16 under the floor.
A. The factory is transported from the factory to the site with the hot water header 16B attached and installed. As a result, the cold water header 16A and the hot water header 16B
1 is securely and easily attached to an appropriate portion, and there is no possibility that the installation work will be difficult and the installation state will be inadequate.

Further, the water supply pipe and the hot water pipe on the water source side connected to the cold water header 16A and the hot water header 16B and the water supply pipe and the hot water pipe on the water use facility side are also added to the cold water header 16A and the hot water header 16B in advance at the factory stage. They can be connected, and the workability of piping for supplying water / hot water is also improved.

In this embodiment, a cold water header 16A and a hot water header 16B are attached, and a building unit 10 to which a water supply pipe and a hot water supply pipe connected to the equipment are connected is transported to a construction site. Therefore, the unit building of the invention according to claim 8 is constructed by the construction method according to claim 6.

Next, another embodiment will be described. As in the unit building 40 as shown in FIG. 6, the equipment to which the water supply pipe 42 connected to the water supply header 41 is connected is a building unit 40A to which the water supply header 41 is attached.
In addition to the building units 40B and 40C, the building units 40B and 40C may be provided. At this time, the water supply pipe 42 to be connected to the equipment on the side of the other building units 40B, 40C has, for example, a pipe end formed of a flexible tube connected to the water supply header 41, and the other end side This is rolled up to the water supply header 4
It is preferable that the unit is attached near 1 and connected to the corresponding water use equipment after the unit is transported and installed on the site.

In this embodiment, the water supply header 41 is attached to the outer peripheral edge of the building unit 40A, and a pipe 42 formed of a flexible tube connected to the equipment is connected to the water supply header 41. A pipe 42 for extending and piping to the other building units 40B and 40C is attached near the water supply header 41 in a wound state. Therefore, in the building unit 40A,
The invention according to the first and fourth aspects is provided. The building unit 40A and the building units 40B and 40C incorporating the equipment are transported to the construction site,
It is combined with the same height to form a unit building.
Therefore, in a unit building combining the building units 40A, 40B, and 40C and a method of constructing the same,
The invention according to the sixth, seventh, eighth, ninth and tenth aspects is provided.

In the above-described embodiment, the building unit having the steel frame structure including the steel floor structure and the pillars has been described. However, the building unit having the wooden frame structure and the wall structure including the floor structure and the bearing wall are described. The present invention also includes a structure such as a building unit having a formal structure.

[0034]

According to the first aspect of the present invention, the pipe branch header and the pipe connected to the pipe branch header and connected to the equipment can be reliably and easily installed at an appropriate part of the building structure at the factory. There is no danger of difficult work or improper installation.

In the building unit according to the second aspect,
A plurality of piping systems such as a water supply piping and a hot water supply piping can be connected to the respective piping branch headers, so that there is no danger of difficult piping work and inadequate mounting conditions of the plurality of piping systems on site.

In the building unit according to the third aspect,
The pipe branch header is disposed in the lower space portion of the wash basin main body below the wash water supply port, so that the pipe branch header is easily fitted and maintenance is easy.

In the building unit according to the fourth aspect,
The connection between the pipe branch header and the pipe connected to the equipment provided in the building unit can be easily and reliably performed.

In the building unit according to the fifth aspect,
The connection between the branch pipe of the pipe branch header and the pipe connected to the equipment provided in the building unit can be easily and reliably performed.

According to the construction method of a unit building of the present invention, a pipe branch header is attached to a building unit which is combined with a plurality of units to form a structure of the unit building, and a pipe connected to the pipe branch header and the equipment is installed. After connecting the pipes, they are transported to the construction site.Therefore, pipes can be connected only at the construction site by connecting pipes between adjacent building units. There is no danger.

In the method for constructing a unit building according to claim 7, a plurality of pipes in a rolled-up state are attached to a building unit forming a structure of the unit building by combining a plurality of tubes.
Because it is intended to be transported to the construction site, the necessary pipes will be transported together with the building unit,
The transportation and management of pipes becomes easy.

In the unit building according to the eighth aspect,
Since the building unit according to any one of claims 1 to 5 is provided, pipe branch headers, pipes connected to facilities, and the like are securely provided at appropriate parts of a building structure in a factory. And it is easily attached, and there is no possibility that the attached state will be deficient.

In the unit building according to the ninth aspect,
Since the building unit with the equipment and the building unit with the pipe branch header are at the same height, the pipe connection between the building units becomes easy.

According to a tenth aspect of the present invention, there is provided a unit building in which a plurality of building units are combined, and the equipment and the piping branch header are piped by pipes formed of flexible tubes. Since the pipe unit is provided with a pipe branch header and a pipe formed of a flexible tube in advance in the building unit, there is no danger of difficult piping work and inadequate mounting at the construction site. .

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing a building unit to which an embodiment of the present invention is applied.

FIG. 2 is a perspective view showing a main part of a building unit in an installed state.

FIG. 3 is a perspective view showing a state in which a water supply header is attached to a floor beam.

FIG. 4 is a perspective view showing a connection state of a water supply pipe to a water supply header.

FIG. 5 is a perspective view showing a basic configuration of a building unit.

FIG. 6 is a schematic view showing a unit building to which another embodiment of the present invention is applied.

[Explanation of symbols]

 10 Building Unit 11 Floor Beam (Floor Structure) 16A Cold Water Header (Pipe Branch Header) 16B Hot Water Header (Pipe Branch Header) 17, 19, 21, 23, 25 Water Pipe 26, 28, 30, 32 Hot Water Pipe 18 Toilet Water Supply Mouth 20 Wash water inlet 22 Shower water inlet 24 Bathtub water inlet

Claims (10)

[Claims] 1. A building unit comprising a plurality of units forming a unit building structure, wherein a piping branch header is attached to a building unit structure in advance and connected to a pipe connected to equipment. Building unit. 2. A building unit comprising a plurality of combined building units to form a unit building structure, wherein a plurality of piping branch headers are attached to the building unit in advance. 3. A building unit comprising a plurality of units forming a unit building structure, wherein a piping branch header is previously attached to a position substantially immediately below a wash water inlet of the building unit. 4. A building unit comprising a plurality of units forming a unit building structure, wherein a piping branch header is attached to an outer peripheral edge of the building unit in advance. 5. A building unit comprising a plurality of units forming a structure of a unit building, wherein a pipe branch header is attached to the building unit in advance, and a projecting direction of a branch pipe of the pipe branch header is made substantially horizontal. A structured building unit. 6. A pipe branch header is attached to a building unit forming a structure of a unit building by combining a plurality of pipes, and after connecting the pipe branch header to a pipe connected to equipment, the pipe is transported to a construction site. The construction method of the unit building. 7. A method for constructing a unit building, wherein a plurality of pipes in a rolled-up state are attached to a building unit forming a structure of the unit building and transported to a construction site. 8. A unit building comprising the building unit according to any one of claims 1 to 5. 9. A unit building obtained by combining a plurality of building units, wherein a building unit having facilities and a building unit having a pipe branch header are at the same height. 10. A unit building in which a plurality of building units are combined, wherein equipment and a piping branch header are piped by a pipe formed of a flexible tube.