JP2530040B2 - Bass room unit manufacturing method - Google Patents

Description

TECHNICAL FIELD The present invention relates to a method for manufacturing a bathroom unit of a unit house.

[Background technology]

2. Description of the Related Art In recent years, a unit house has been used in which units manufactured in advance in a factory or the like are joined to each other on site and assembled.
Some units in a unit house form a bathroom. Conventionally, when manufacturing such a bathroom unit, the interior of the floor of the bathroom unit, etc. is installed, and after the equipment such as a bathtub, toilet bowl, sink, and hood is installed, the entire bathroom unit is raised. Lift up to the bottom of the bathroom unit, connect pipes such as straight pipes and elbows, drainage, sewage,
There were pipes for water supply and hot water supply.

[Problems to be Solved by the Invention]

However, there is a problem that the above-mentioned piping work is an upward work and the work is carried out through a narrow space, so that the work efficiency is poor.

An object of the present invention is to provide a method of manufacturing a bathroom unit with good manufacturing work efficiency.

[Means for solving the problem]

The present invention is a method of manufacturing a bathroom unit as a housing unit having a frame in which pillars and beams are assembled in a hexahedral shape and combining a plurality of them to form a unit housing, and a floor of the bathroom unit is configured in advance. A core part in which a plurality of water appliances are concentrated is provided in a part of the floor pan to be installed, and a plurality of water pipes are attached to the floor portion of the frame, and the water appliances of these water pipes are attached. The floor pans are attached to the frame after the connection portions with and are concentrated according to the core portion of the floor pans.

Here, the water pipe includes not only water supply and drainage pipes but also hot water supply pipes.

(Operation) In the present invention as described above, since the water piping is attached before the floor pan is attached to the frame of the bathroom unit, the operator can perform the attachment downward in an open space. Work efficiency is improved.

Further, the floor pan is provided with a core portion in which water appliances are concentrated, and the connecting portion of the water pipe attached to the frame with the water appliance is located at a position corresponding to the core portion of the floor pan. Since the floor pan is attached to the frame, the connection work between the water pipe and the water supply equipment, which is performed after the floor pan is attached to the frame, can be concentrated on the core part. Is improved.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

1 and 2 show a bathroom unit 10 of this embodiment.

The bathroom unit (10) has a hexahedral frame (16) formed by a square column (11) and beams (12 to 15) having a U-shaped cross section. Between the upper long beam 12 of this frame 16,
A plurality of joists 17 are bridged, and a plurality of joists 18 are bridged between the lower long-side beams 14. A floor pan 20 that constitutes the floor of the bathroom unit 10 is arranged above the joists 18.

At the center of the floor pan 20, a substantially cylindrical center core portion 21 is provided as a core portion on which water-driving equipment is concentrated. In the upper part and the periphery of the center core portion 21, there are provided a sink 22, a hood 23, a toilet 24, a washroom 25, a bathtub 26 and a hood 27 with a shower. Of these, the basin sink 22, the hood 23 and The reference numeral 27 denotes a water supply device which is arranged centrally in the center core portion 21.

Also, on the side surface of the center core portion 21 on the wash sink 22 side,
An inspection port 28 having a size that allows a worker to enter is provided, and the inspection port 28 is closed by a detachable foil-shaped storage rack 29.

As shown in FIG. 4, one end of an S trap 31 is connected to the drainage port 30 of the washing room 25, and the other end of the S trap 31 is directed to the lower side of the floor pan 20 to connect another pipe. It is possible.

Similar to this washing place 25, one end of an S trap (not shown) is connected to the sink 22 to enable drainage, and the other end of this S trap is projected downward from the lower surface of the floor pan 20, Other pipes can be connected.

Further, as shown in FIG. 6, one end of an L-shaped pipe 32 is connected to the bathtub 26 to enable drainage. The other end of the pipe 32 extends downward from the lower surface of the bathtub 26, penetrates the lower surface of the floor pan 20, and has its tip bent laterally so that other pipes can be connected.

On the other hand, below the floor pan 20, a water supply pipe 41, a hot water supply pipe 42, a miscellaneous drainage pipe 43, and a dirty water pipe 44, which are water pipes, are arranged.

At this time, the pipes 41 to 43 are connected to the sink 22 and the hood 2.
3, 27, the washing room 25, and the connecting portions for the bathtub 26 are centrally arranged in the center core portion 21.

The plane arrangement of the pipes 41 to 44 is the bathroom unit 10
3 is a plan view of the lower portion of FIG.

In FIG. 3, a pipe shaft 33 is provided at the lower left of the drawing, and pipes for water supply, drainage, etc. extending in the vertical direction of the house are centrally arranged on the pipe shaft 33.

The water supply pipe 41 is formed in a substantially L shape, extends from the position of the pipe shaft 38 to a predetermined position of the center core portion 21, and is fixed to the joist 18 with a plurality of saddle bands 45A. Further, the water supply pipe 41 is branched into two directions in the center core portion 21, and one branch pipe 41A is connected via the flexible joint 46A.
23, and the other branch pipe 41B is connected to the cardboard 27 via a flexible joint 46B.

The hot water supply pipe 42 is, like the water supply pipe 41, a pipe shaft.
It extends from the position 33 to the center core portion 21, is fixed by a saddle band 45B, and is branched into two directions inside the center core portion 21. Of these, one branch pipe 42A is connected to the carton 23 via a flexible joint 47A, and the other branch pipe 42B is connected to the carton 27 via a flexible joint 47B.

The miscellaneous drainage pipe 43 extends from the position of the pipe shaft 33 to the center core portion 21, and the pipe shaft 33 side is fixed to the joist 18 via a support member 48. In addition, the side of the center core portion 21 of the miscellaneous drainage pipe 43 has three branch pipes 43A, 43B, 43C.
The branch pipes 43A and 43C are fixed to the joist 18 with a saddle band 49.

As shown in FIG. 4, a socket 50 that fits with the S trap 31 of the washing place 25 is connected to the end of the branch pipe 43A, and the end of the branch pipe 43A and the S trap 31 can be connected with one touch. Has been

Similar to the branch pipe 43A, a socket (not shown) is connected to the end of the branch pipe 43B, and the branch pipe 43B can be connected to the S trap (not shown) of the sink 22 via this socket with one touch. Has been

As shown in FIG. 6, a socket 51 that fits into the L-shaped pipe 32 of the bus tap 26 is connected to the end of the branch pipe 43C, and a U trap is provided in front of the socket 51.
52 is connected. With the socket 51, the branch pipe 43C
Can be connected to the pipe 32 of the bathtub 26 with one touch.

The dirty water pipe 44 is formed in an L shape and extends from the position of the pipe shaft 33 to just below the toilet 24. The pipe shaft 33 side of the dirty water pipe 44 is fixed to the joist 18 via the same supporting member 48 as the miscellaneous drainage pipe 43. On the other hand, on the toilet 24 side of the dirty water pipe 44, another support member
It is fixed to joist 18 through 53. Also, the sewage pipe 44
As shown in FIG. 9, a socket 54 is connected to the tip of the toilet bowl 24 side. This socket 54 has a pipe 44
A cylindrical sheath pipe 55, one of which is closed to prevent the intrusion of dust and the like into the inside, is detachably fitted, and when the sheath pipe 55 is removed, a connecting pipe 57 having a flange 56 is fitted. It is like this. The toilet bowl 24 is connected to the drainage pipe 44 via the connection pipe 57.

Next, a manufacturing procedure of the bathroom unit 10 of this embodiment will be described.

First, in another manufacturing process, etc., the water supply pipe 41 and the hot water supply pipe
42, the sewage drainage pipe 43 and the dirty water pipe 44 are assembled, and the floor pan 20 is provided with the center core portion 21 and the sink 22, the sinks 23, 27 and the bathtub 26. In addition, columns 11 and beams 12-15 with frame 16
The beam 17 and joist 18 are connected to the frame 16
Attach it to.

At this time, an S trap 31 and an L-shaped pipe 32 are connected to the drainage port 30 and the bathtub 26 of the washroom 25, and an S trap (not shown) is connected to the wash sink 22.
In addition, a waterproofing treatment is applied to these connecting portions with a caulking agent or the like.

Further, a sheath pipe 55 is fitted in the socket 54 of the dirty water pipe 44 in advance.

Next, a water supply pipe 41, a hot water supply pipe 42, a miscellaneous drainage pipe 43, and a sewage pipe 44 are attached to the joists 18 attached to the frame 16.
Install.

At this time, all the fixed portions of the pipes 41, 42, 44 other than the miscellaneous drainage pipe 43 are fixed to the joist 18. On the other hand, the miscellaneous drainage pipe 43 is bent so that the end portions of the branch pipes 43A, 43B, 43C can be moved,
Only the support member 48 side is fixed to the joist 18.

Next, the floor pan 20 is placed on the joist 18 to which the pipes 41 to 42 are attached, and the floor pan 20 is attached to the frame 16.

Here, in order to prevent the lower end of the S trap 31 and the tip of the L-shaped pipe 32 from colliding with the tips of the branch pipes 43A, 43B, 43C, the tip portions of the branch pipes 43A, 43B, 43C are Figure and 7th
As shown in the figure, pre-bend and move laterally,
The floor pan 20 is placed in this state. Further, as shown in FIG. 8, the upper end of the sheath pipe 55 fitted to the dirty water pipe 44 is projected from the upper surface of the floor pan 20 so that it can be pulled out.

Next, a worker with the upper half of the body inserted into the center core portion 21 from the inspection port 28, pipes 41 to 44 and the drain port 30 of the washing room 25.
And the toilet sink 22 and other devices, and the toilet 24 is attached to the floor pan 20 and connected to the dirty water pipe 44.

That is, the flexible joints 46A and 46B of the water supply pipe 41 and the flexible joints 47A and 47B of the hot water supply pipe 42 are connected to the boards 23 and 27, respectively.

To connect the branch pipe 43A of the miscellaneous drainage pipe 43 and the drainage port 30 of the washroom 25, apply an adhesive to the lower end of the S trap 31 of the washroom 25, and
As shown in FIGS. 5 and 5, the branch pipe of the miscellaneous drainage pipe 43.
43A is once bent downward, and the socket 50 at the tip is fitted to the lower end of the S trap 31 to perform the operation.

The connection between the branch pipe 43B of the miscellaneous drainage pipe 43 and the sink 22 is
Similar to the branch pipe 43A, the branch pipe 43B is bent downward and the socket of the branch pipe 43B is fitted into the S trap whose lower end is coated with an adhesive.

To connect the branch pipe 43C of the miscellaneous drainage pipe 43 and the bathtub 26, an adhesive is applied to the tip of the L-shaped pipe 32 of the bathtub 26, and the branch pipe 43C is in front as shown in FIGS. 6 and 7. Then, the socket 51 at the tip end is fitted to the tip end of the L-shaped pipe 32, and the operation is performed.

Further, as shown in FIGS. 9 and 10, the toilet pipe 24 is attached and connected to the dirty water pipe 44 by removing the sheath pipe 55 projecting from the upper surface of the floor pan 20 and replacing it with the connecting pipe.
55 is attached, the bottom surface of the toilet bowl 24 is brought into contact with the flange 56 of the connecting pipe 57, and in this state, the toilet bowl 24 is fixed to the floor pan 20 with bolts or the like.

After completing the connection of each branch pipe 43A, 43B, 43C of the miscellaneous drainage pipe 43,
The branch pipes 43A and 43G are fixed to the joist 18 with a saddle band 49. Further, after the work inside the center core portion 21 is completed, the inspection port 28 is closed with the storage rack 29.

According to the embodiment as described above, the following effects can be obtained.

That is, since the work of attaching the pipes 41 to 44 is performed downward in the open space, the efficiency of the work of manufacturing the bathroom unit 10 can be improved.

Further, since the assembly of the pipes is performed in another manufacturing process, the work is further divided into labor, which also makes it possible to improve the efficiency of the manufacturing work of the bathroom unit 10.

Further, the sinks 22 and the hoods 23, 27, which are water appliances, are centrally arranged in the center core portion 21, and the connecting portions of the pipes 41 to 44 connected to these water appliances are also centrally arranged. , Flexible joints 46A, 46B, 47A, 47B and sockets 50, 51 that can be connected at one place and are easy to connect
Since the connection is made by using, the connection work in the center core portion 21 can be minimized, and the work load on the worker can be reduced.

Further, when manufacturing the bathroom unit 10, it is not necessary to lift the bathroom unit 10 upward, so that an accident due to the fall of the bathroom unit 10 does not occur, and work safety can be improved.

Also, because the inspection port 28 is blocked with the storage rack 29,
28 can be made inconspicuous, and the internal space of the center core portion 21 can be effectively used.

It should be noted that the present invention is not limited to the above-described embodiments, but includes modifications and improvements as long as the object of the present invention can be achieved.

That is, in the above embodiment, the bathroom unit 10 was provided with the toilet 24 and the sink sink 25, but it may be provided with only the washroom 25 and the bathtub 26, in short, the bathroom unit 10 is required. Appropriate equipment may be provided according to the above.

Further, in order to keep the hot water in the bathtub 26 warm or heat, a pair of pipes may be connected to the bathtub 26 and the hot water in the bathtub 26 may be circulated to a separately provided water heater or the like.

Furthermore, each socket 50, 51, 54 may be integrated with the branch pipe 43A, the U trap 52, the waste water pipe 44, and the like.

〔The invention's effect〕

As described above, according to the bathroom unit manufacturing method of the present invention, manufacturing work efficiency can be improved.

[Brief description of drawings]

1 and 2 are an exploded perspective view and a vertical sectional view showing a bathroom unit of an embodiment of the present invention, and FIG. 3 is a plan view showing an arrangement of water pipes of the bathroom unit of the embodiment, 4 and 5 are vertical cross-sectional views and plan views for explaining the procedure for connecting the S trap and the sewage drainage pipe of the above-mentioned embodiment, and FIGS. 6 and 7 are the connections between the bathtub and the sewage drainage pipe And FIG. 8 to FIG. 10 are vertical sectional views for explaining the procedure of installing the toilet bowl and connecting it to the dirty water pipe. 10 …… Bathroom unit, 16 …… Frame, 20 …… Floor pan, 21 …… Center core as core, 22,2
3,27 …… Water supply equipment (wash sink, hood, and hood with shower), 41, 42, 43, 44 …… Water supply pipes, hot water supply pipes, miscellaneous drainage pipes, dirty water pipes.

Claims (1)

(57) [Claims] 1. A method of manufacturing a bathroom unit as a housing unit having a frame in which pillars and beams are assembled in a hexahedron shape and combining a plurality of them to form a unit house, wherein a floor of the bathroom unit is previously prepared. A core part in which a plurality of water supply equipment is concentrated is provided in a part of the floor pan to be configured, and a plurality of water pipes are attached to the floor part of the frame. A method for manufacturing a bathroom unit, comprising the steps of arranging connection portions with appliances in a concentrated manner in accordance with the core portion of the floor pan, and then attaching the floor pan to the frame.