JPH0827850A - Connection method of pipe - Google Patents

Abstract

PURPOSE:To increase the working efficiency by eliminating the piping works in a narrow space under a floor and reduce the construction period by facilitating the connection works of pipes. CONSTITUTION:Pipes 40 under a floor, conducted through the underground are erected up to the lower end of a floor panel 10 at the pipe connection position and arranged there. The floor panel 10 having an opening 22 is laid on a foundation 52 previously installed so that the opening 22 is positioned at the connected place of the pipe to construct the floor. In this time, ordinary panels which are formed by panels stuck on the upper face of a frame body in which a core member is assembled to form a rectangular shape, are laid on the other place except for the connected place of the pipe. A wall panel 54 is erected on the constructed floor to form a room 50. Next, pipes 30 on the floor arranged at the upper side of the floor panel 10 of the room 50 are connected to the pipes 40 under the floor from the upper side of the floor panel 10 by a worker 56.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe connecting method,
In particular, the present invention relates to a pipe connection method for connecting an underfloor pipe arranged below a floor panel and an above-floor pipe arranged above the floor panel by penetrating the floor panel.

[0002]

2. Description of the Related Art Conventionally, as one of industrialized houses, there is known a panel construction method in which panels constituting structural materials are combined in a box shape to construct a building.

In this panel construction method, a floor portion is constructed by laying a plurality of floor panels, and a plurality of wall panels are erected and fixed on the floor portion to construct a wall portion to form a box-shaped outer wall. I'm trying to build.

When installing various equipments which require piping such as a sink and a toilet in the room formed in this way, water supply, hot water supply pipe, drainage pipe, gas pipe, etc. are required at the required positions. A through hole is formed in the nearest floor panel, the pipes are penetrated under the floor panel through the through hole, and the pipes arranged under the floor panel are connected by underfloor work.

[0005]

However, the connection between the various pipes penetrating under the floor panel and the various pipes arranged under the floor panel must be made in an unreasonable posture in a narrow place under the floor. However, there was a problem that the work efficiency was poor and the construction period was long.

Further, since the piping from the floor panel is through the through hole, accurate alignment is required to connect with the piping below the floor panel, which is a troublesome work. It was

The present invention has been made in view of the above problems, and an object thereof is to eliminate the work of piping in a narrow space under the floor to improve work efficiency and to facilitate work of connecting pipes. Therefore, it is to provide a pipe connection method that enables a reduction in construction time.

[0008]

In order to achieve the above-mentioned object, the invention according to claim 1 comprises an underfloor pipe arranged below the floor panel and an above-floor pipe arranged above the floor panel. In a pipe connection method of penetrating and connecting a floor panel, the underfloor pipe is laid up at least near the lower end of the floor panel, and a floor panel having an opening at least at a pipe connection position is laid on the underfloor pipe. However, the underfloor pipe and the above-floor pipe are connected from above the floor panel.

According to the second aspect of the present invention, there is provided a pipe connection method for connecting an underfloor pipe arranged below a floor panel and a pipe of a system kitchen installed on the floor panel by penetrating the floor panel. The underfloor pipe is erected at least near the lower end of the floor panel, and a floor panel in which a core material is framed in a rectangular shape is laid on the underfloor pipe, and a system kitchen is installed on the floor panel. It is characterized in that the underfloor pipe and the pipe of the system kitchen are connected from above.

The invention according to claim 3 is characterized in that, after connecting the underfloor piping and the above-floor piping, the exposed portion of the opening of the floor panel is covered with a face material.

[0011]

According to the pipe connecting method of the present invention, the underfloor pipe is provided upright at least near the lower end of the floor panel, and the floor panel laid on the underfloor pipe has an opening at least at the pipe connecting position. By this, the underfloor pipe and the above-floor pipe can be connected from above the floor panel. Therefore, since it is not necessary to perform the connecting work in an unnatural posture in a narrow space under the floor, work efficiency is good and the construction time can be shortened. It is also expected that the work quality will be improved by making the work easier.

Further, since the on-floor pipe and the under-floor pipe do not require strict alignment during the connecting work, the connecting work becomes easy.

Since the rising of the underfloor piping does not hinder the laying of the floor panel, the rising end of the underfloor piping can be located above the floor panel upper surface in some cases.

According to the pipe connecting method of the second aspect, in addition to the above-mentioned operation, since the floor panel to be laid does not include a face material, various systems having different pipe positions depending on the model or the design of the kitchen. It can also be used in the kitchen, and the floor panels can be standardized. Therefore, material management is easy and cost can be reduced.

According to the third aspect of the invention, by covering the opening exposed portion of the floor panel with the surface material after the pipe connection work, the finish is made to be the same as that of the other floor portion, and the floor finishing material of the subsequent step is Does not interfere with sticking work.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described in detail below with reference to the drawings.

FIG. 2 is a perspective view showing the floor panel 10 in the pipe connecting method according to the first embodiment of the present invention. The floor panel 10 includes a frame body 12 in which a core material is framed in a rectangular shape.
And a face material 20 is attached to the upper surface of a frame 18 formed of a reinforcing vertical core member 14 and a reinforcing horizontal core member 16 that are hung over the frame 12, and the face member 20 has a predetermined area. It has an opening 22 formed by cutting out.

The reinforcing vertical core member 14 is laid over in the longitudinal direction at a substantially central position in the frame body 12 for reinforcing the floor panel 10. The reinforcing vertical core material 14 is used for the floor panel 10.
It can be omitted if the width is small and it has sufficient strength for vertical load.

The reinforcing horizontal core member 16 is used to reinforce the opening 22 and is laid across the end portion in the frame 12 in the lateral direction.

As shown in FIG. 2, the opening 20 is formed by cutting out a face material 20 surrounded by the reinforcing horizontal core material 16 and the reinforcing horizontal core material 16 and the frame 12 adjacent to the reinforcing horizontal core material 16 while avoiding the core material. Has been done. The position of this opening 20 is such that when the floor panel 10 is laid, the floor piping 3 arranged on the floor panel 10 is arranged.
0 and the connection position of the underfloor pipe 40 disposed under the floor panel 10 are set, and the area thereof is set by the operator when connecting the floor pipe 30 and the underfloor pipe 40 to each other. The size is set so that it can be performed from above.

Next, a pipe connecting method according to the first embodiment using the floor panel 10 having the above-mentioned structure will be described with reference to FIG.

The room 50 is a place where piping for water supply and drainage is required, such as a toilet and a washroom.

First, the underfloor piping 40 led through the ground
Is erected up to the lower end position of the floor panel 10 at the pipe connection position.

Next, the floor panel 10 is laid on the foundation 52 that is installed in advance so that the opening 22 is located at the pipe connection position, and the floor is constructed. At this time, a normal floor panel (not shown) formed by attaching a face material to the upper surface of a frame body in which the core material is framed in a rectangular shape is laid except for the pipe connection position. Then, the wall panel 54 is erected on the constructed floor portion, and the room 50 is constructed.

Next, the worker 56 operates the above-floor pipe 30 and the under-floor pipe 4 arranged above the floor panel 10 in the room 50.
The connection work with 0 is performed from the floor panel 10. Then, after the connection work is completed, as shown in FIG. 3, the face member 60 having the notch 62 at the position of the floor piping 30 is attached to the opening 22 to cover the opening 22.

Then, a floor finishing material is applied on the floor portion to complete the floor.

As described above, in the pipe connecting method according to the first embodiment, the underfloor pipe 40 is set up in advance in the room 50 where the pipes need to be installed up to the lower end position of the floor panel.
Since the floor panel 10 having the opening 22 is laid at the pipe connection position between the on-floor pipe 30 and the under-floor pipe 40, the worker 56 can perform the pipe connection work on the floor panel 10 in a comfortable work posture. . Therefore, the work efficiency is good, the work time can be shortened, and the work quality can be improved compared to the case where the work is performed in an unreasonable posture under the narrow floor as in the conventional example, and the connection due to the poor work It is possible to prevent problems such as water leakage in the part.

Further, since the opening 22 is provided with a space larger than the pipe diameters of the above-floor pipe 30 and the under-floor pipe 40, the connection work can be facilitated without requiring strict positional alignment at the time of connection. Since the opening 22 is covered with the face material 60 after the pipe connection work is completed, it does not hinder the post-work such as attaching the finishing material.

Further, although the floor panel 10 having the opening 22 for piping is a special panel different from a normal floor panel, in the case of a toilet or a washroom like the room 50, the piping position is at the end of the room. Since it is almost fixed to the department side, the floor panel 10 can be mass-produced in the factory and can be manufactured at a low cost.

Next, a second embodiment will be described.

FIG. 4 (A) is a sectional view showing a kitchen 80 equipped with the system kitchen 70 constructed by connecting the system kitchen 70 by the pipe connection method according to the second embodiment. The system kitchen 70 includes a sink 72 having a sink 74 and a gas stove 76. The sink 72 is provided with a water supply pipe, a hot water supply pipe, and a drain pipe, and the gas stove 76 side is provided with a gas pipe. Has become.

The pipes of these system kitchens 70 are connected to the underfloor pipes arranged under the floor.

FIG. 5 is a perspective view showing a floor panel 90 in the pipe connecting method according to the second embodiment.

The floor panel 90 includes a frame body 92 in which a core material is framed in a rectangular shape, and two reinforcing core materials 94, 94 which are hung across the frame body 92 in the lateral direction at a predetermined interval. It consists only of a framework consisting of. The size of the floor panel 90 is set so as to substantially correspond to the standard size of the sink 72 that constitutes the system kitchen 70.

The method of connecting the underfloor piping and the piping of the system kitchen 70 is almost the same as that of the first embodiment except that the floor panel 90 is used instead of the floor panel 10. That is, first, the underfloor pipe is erected at the pipe connection position up to the lower end position of the floor panel 90, and then the floor panel 90 and the floor panel 100 are laid on a foundation that has been installed in advance.
Build the floor. Here, the floor panel 100 is a normal floor panel formed by attaching a face material to one surface of a frame body in which a core material is framed in a rectangular shape.

FIG. 4B is a sectional view showing the allocation of floor panels 90 and 100 near the sink 72 of the kitchen 80.

The layout of the floor panels 90 and 100 is shown in FIG.
As shown in (B), the floor panel 90 is laid at the installation location of the sink 72, and the floor panel 100 is laid at other locations. As the floor panel 100, two types of floor panels 100a and 100b having different sizes are used. On this occasion,
The independent foundation 53 is provided in advance so that the connection portion in the longitudinal direction between the floor panels 90 and 100 is located on the independent foundation 53.

After the floor is constructed, the sink 72 is installed, and the piping of the sink 72 and the underfloor piping are connected from above the floor panel 90 from above the floor panel 90. And after the connection work is completed,
The surface material covers the opening of the floor panel 90 that is not covered by the installation of the equipment such as the sink 72. Of the openings of the floor panel 90, the portion covered by the installed equipment does not need to be coated with a finishing material, and thus need not be covered with a face material, which simplifies the work.

After that, a floor finishing material is attached on the floor portion to complete the floor.

As described above, in the pipe connecting method according to the second embodiment, by laying the floor panel 90 made of a frame at the installation position of the system kitchen 70, the pipe connecting position varies depending on the type. It can correspond to the system kitchen 70. For example, even in the case of a system kitchen 70 in which a sink 74 and a gas stove 76 are arranged in an L shape as shown in FIG. 6 (A), as shown in FIG. 6 (B), equipment that requires piping such as a sink and a gas stove The floor of the place where the device is installed may be constructed by the floor panel 90. Even if the pipe connection position is different depending on the site as described above, the floor panel 90 made of a frame can be used, so that the number of materials can be reduced, the materials can be easily managed, and the cost can be reduced.

The other effects are the same as those of the first embodiment and will not be described.

The present invention is not limited to the above-described embodiments, but various modifications can be made within the scope of the invention.

For example, in the first and second embodiments, the underfloor pipe that is arranged to rise may be arranged such that the rising end portion thereof is located above the upper surface of the floor panel. In this case, there is an effect that the piping connection work becomes easier.

Further, in the first embodiment, the position of the opening of the floor panel is not limited to that of the embodiment, and it can be provided at an appropriate place according to the pipe connection position. Further, if the face material has the required strength, the reinforcing core material is not necessarily required. The floor panel may be composed of a frame having no face material as in the case of the second embodiment.

In the second embodiment, the case where the system kitchen is installed along the wall surface and the floor panel is laid in the direction parallel to the system kitchen has been described. However, by installing the system kitchen, the laying position and direction of the panel are set. Can also be changed as appropriate.

[0046]

As described above, according to the invention of claim 1, since the underfloor pipe and the above-floor pipe can be connected from above the floor panel, the connection work is not performed in a narrow space under the floor. Since it is efficient, work efficiency is good and construction time can be shortened. It is also expected that the work quality will be improved by making the work easier.

Further, since the on-floor piping and the under-floor piping do not require strict alignment during the connecting work, the connecting work becomes easy.

According to the pipe connecting method of the second aspect, since the floor panel to be laid does not have a face material, it can be applied to various system kitchens having different pipe positions depending on the model or the kitchen design. Yes, standardization of floor panels is possible. Therefore, material management is easy and cost can be reduced.

According to the third aspect of the present invention, after the pipe connection work, the opening of the floor panel is covered with the face material so that the finish is the same as that of the other floor portions, and the subsequent step of attaching the floor finish material. Does not interfere.

[Brief description of drawings]

FIG. 1 is a schematic cross-sectional view showing a pipe connecting method according to a first embodiment.

FIG. 2 is a perspective view showing a floor panel in the pipe connecting method according to the first embodiment.

FIG. 3 is a cross-sectional view showing a state in which an opening of a floor panel is covered with a face material.

FIG. 4A is a sectional view showing a kitchen provided with a system kitchen pipe-connected by the pipe connecting method according to the second embodiment, and FIG. 4B is a floor panel laying layout of the kitchen shown in FIG. It is sectional drawing which shows a part.

FIG. 5 is a perspective view showing a floor panel in a pipe connecting method according to a second embodiment.

6A is a cross-sectional view showing a modified example of the system kitchen arrangement of the kitchen shown in FIG. 4A, and FIG. 6B shows a part of the floor panel laying allocation of the kitchen shown in FIG. FIG.

[Explanation of symbols]

 10, 90 Floor panel 20 Face material (floor panel) 22 Opening 30 Floor piping 40 Floor floor piping 50 Room 56 Worker 60 Surface material 70 System kitchen 72 Sink 80 Kitchen

Claims (3)

[Claims] 1. A pipe connection method for connecting an underfloor pipe arranged below a floor panel and an above-floor pipe arranged above the floor panel by penetrating the floor panel, wherein the underfloor pipe is at least the floor. A floor panel that is installed upright near the bottom of the panel and has an opening at least at the pipe connection position,
A pipe connection method, which is laid on the underfloor pipe, and the underfloor pipe and the on-floor pipe are connected from above the floor panel. 2. A pipe connecting method for connecting an underfloor pipe arranged below a floor panel and a pipe of a system kitchen installed on the floor panel by penetrating the floor panel, wherein the underfloor pipe is at least the floor. A floor panel in which the core material is framed in a square shape is laid up near the lower end of the panel, laid on the underfloor piping, a system kitchen is installed on the floor panel, and the floor panel is connected to the underfloor piping. A pipe connecting method, characterized in that the pipe is connected to a pipe of the system kitchen. 3. The pipe connecting method according to claim 1, wherein after the underfloor pipe and the above-floor pipe are connected, the exposed portion of the opening of the floor panel is covered with a face material.