JPH08226240A - Bath unit thermal insulation structure of building unit and insulation work method thereof - Google Patents

Abstract

PURPOSE: To make it possible to increase the thermal insulating ability of a bath unit which is incorporated in a building unit and fixed therewith. CONSTITUTION: A receiving material 24 is installed to bottoms 21A and 22A of a bath unit which is incorporated in a building unit 1 where at least the bottoms 21A and 22A are covered with an FRP insulation material 26. The receiving material 24 is connected to horizontal members 14 and 15 installed to the building unit 1 by means of a bracket 25.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat retaining structure in the case where a bath unit is incorporated in a building unit which is a component of a unit type building, and a heat retaining work method thereof.

[0002]

BACKGROUND ART A unit type building is built by combining a plurality of building units produced in advance in a factory at a construction site. Inside each building unit, a stair unit and a kitchen are installed according to the floor plan of the unit type building. A unit, a washbasin unit and the like are incorporated, and a bath unit is incorporated inside the building unit for bathroom.
This bus unit is attached to the building unit by joining the receiving material provided on the lower surface to the building unit.

[0003]

Since hot water is stored in the bathtub of the bath unit, and a shower or faucet device for discharging hot water is provided in the bath unit, a high heat insulating property is provided in order to improve thermal efficiency. Desired. Conventionally, in order to secure such heat insulation, measures have been taken to improve the heat retention of the bath unit itself, but this is because the bath unit is an equipment that is built in and fixed in the building unit. It is desirable to have a heat retaining structure that takes into consideration.

An object of the present invention is to provide a heat insulating structure for a bus unit of a building unit, which can improve heat insulating property of a bus unit incorporated and fixed in the building unit.

It is another object of the present invention to provide a method for keeping warm the bath unit of a building unit, which makes it possible to achieve this heat retaining structure by simplifying the work.

[0006]

In the heat insulating structure for a bus unit of a building unit according to the present invention, a receiving member is provided on the lower surface of the bus unit incorporated in the building unit, and the receiving unit attaches the bus unit to the building unit. In addition, at least the lower surface including the receiving material of the bath unit is covered with a heat insulating material.

In the above, the heat insulating material may be rock wool or glass wool, but is preferably made of FRP (fiber reinforced plastic).

The receiving member may be made of metal or wood.

According to the method for maintaining heat of a bath unit of a building unit according to the present invention, a receiving material is provided on the lower surface of the bus unit, and at least the lower surface of the bath unit including this receiving material is covered with the insulating material. It is characterized in that the unit is incorporated into the building unit and the receiving material is connected to the building unit.

[0010]

In the heat insulating structure according to the present invention, since the heat insulating material is covered on at least the lower surface of the building unit including the receiving material, it is possible to prevent the heat radiation from the receiving material. The heat retention of the built-in and fixed bath unit is enhanced.

When the heat insulating material is made of FRP,
This heat insulating material can also be used as a member for fixing the receiving material to the lower surface of the building unit.

Further, when the receiving material is made of metal,
It becomes possible to attach the bus unit to the building unit with great strength, and even if the receiving material is made of metal in this way, by covering the receiving material with the heat insulating material, heat dissipation from the receiving material can be effectively prevented. .

In the heat insulating work method according to the present invention, after at least the lower surface of the bath unit including the receiving member is covered with the heat insulating member, the bath unit is incorporated into the building unit and the receiving member is joined to the building unit. The work for covering at least the lower surface of the bath unit including the receiving member with the heat insulating material can be performed in a large work space outside the building unit, and thus the work can be simplified.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a building unit 1 in which a bus unit according to this embodiment is incorporated. The skeleton of the building unit 1 was bridged between four pillars 2 standing in four corners, four upper beams 3 to 6 bridged between the upper ends of the pillars 2, and the lower ends of the pillars 2. It is configured to include four lower beams 7 to 10. A reinforcing beam 11 is provided between the lower beams 7 and 9, and a lower beam 8 is also provided.
A reinforcing beam 12 is bridged between the and the reinforcing beam 11. A space surrounded by the lower beams 7 and 8 and the reinforcing beams 11 and 12 is a bus unit installation space S.

Between the lower beam 7 and the reinforcing beam 12, a lower beam 8 and an intermediate beam 13 are provided in parallel with the reinforcing beam 11, and a plurality of first horizontal members are provided between the reinforcing beam 11 and the intermediate beam 13. 14 and a plurality of second horizontal members 15 are provided between the intermediate beam 13 and the lower beam 8. The reinforcing beams 11 and 12, the intermediate beam 13, and the horizontal members 14 and 15 described above are made of metal.

A plurality of floor joists 16 are provided at the bottom of the building unit 1 excluding the bus unit installation space S, and floor boards 17 made of, for example, particle board are attached to the upper surfaces of the floor joists 16 to make the building A floor 18 of the unit 1 is formed.

The bath unit 20 is a plastic molded product, and as shown in FIGS.
1 and a washing area 22. The upper side of the lower part is the side wall 23
And the ceiling is provided on it.

The lower surface 21A of the bath 21 and the washing area 2
A plurality of receiving members 24 are attached to the lower surface 22A of 2,
These receiving members 24 have a length across the entire width of the bus unit 20, as shown in FIG. 1. Receiving material 24
Is made of metal, and in this embodiment, is grooved steel with a lip.

As shown in FIG. 2, the lower surface 21A of the bath 21
The receiving member 24 attached to the second horizontal member 15 is placed on the second horizontal member 15, and the receiving member 24 attached to the lower surface 22A of the washing place 22 is placed on the first horizontal member 14. These receiving members 24 are the L members shown in FIG.
They are connected by a character-shaped bracket 25. Since the lower surface 21A of the bathtub portion 21 is lowered to a level lower than the lower surface 22A of the washing place portion 22, the second horizontal member 15 has a smaller height dimension than the first horizontal member 14.

In the above, as shown in FIG.
Lower surface 21A of bathtub portion 21 and lower surface 22 of washroom portion 22
A is covered with a heat insulating material 26 including the receiving material 24, and the heat insulating material 26 is extended up to a predetermined height of the bath unit 20, in this embodiment, the height dimension of the bath portion 21. The heat insulating material 26 is made of FRP and is in close contact with the outer surface of the bath unit 20 and the outer surface of the receiving material 24.
Also serves as a member for fixing the receiving member 24 to the bus unit 20.

The building unit 1 having the bus unit 20 incorporated therein as described above is manufactured by the following working method.

At a place different from the production line of the building unit 1, as shown in FIG. 4, a receiving member 24 is attached to the lower surface 21A of the bath section 21 and the lower surface 22A of the washing section 22 of the bath unit 20 by adhesion or the like. The heat insulating material 26 made of FRP is closely coated on the lower surfaces 21A and 22A including the receiving material 24, and the heat insulating material 26 is extended from the lower surfaces 21A and 22A to a predetermined height. In the building unit production line, the building unit 1 is produced and the first and second horizontal members 14,
A bracket 25 is attached to 15 with screws or the like. After that, the bus unit 20 is carried on the building unit production line by a crane or the like, and is incorporated into the building unit 1 from above. Then, the receiving member 24 of the bus unit 20 is joined to the bracket 25 by tapping screws or the like,
As a result, the bus unit 20 is fixed to the building unit 1 while being received by the receiving member 24.

According to this embodiment described above, the heat insulating material 26 is coated over a large area including the lower surface 21A of the bath portion 21 of the bath unit 20 and the lower surface 22A of the washing area 22, and the heat insulating material is also provided. Since 26 is also covered with the receiving member 24 provided for receiving the bath unit 20, it is possible to prevent the heat from the hot water stored in the bathtub portion 21 from being radiated from the receiving member 24, and also to receive the receiving unit 24. Since the heat insulating material 26 is interposed between the material 24 and the horizontal members 14 and 15,
It is possible to prevent heat from being transferred from the receiving member 24 to the horizontal members 14 and 15, so that the heat retaining property of the bath unit can be improved.

Further, since the heat insulating material 26 is made of FRP which is closely fixed to the bath unit 20 and the receiving material 24, the heat insulating material 26 can fix the receiving material 24 to the bath unit 20 with great strength.

Further, since the receiving member 24 is made of metal,
The bus unit 20 which is a heavy object can be securely attached to the building unit 1, and the receiving member 2
Even if 4 is made of metal, the surface of this receiving material 24 is heat insulating material 2
Since it is covered with 6, it is possible to effectively prevent heat from being radiated from the metal receiving member 24 having good thermal conductivity.

Furthermore, according to this embodiment, the receiving member 2
The work of covering the lower surfaces 21A, 22A, etc. of the bus unit 20 including the heat insulating material 26 is performed in a place different from the building unit production line, and after this covering work, the bus unit 20 is placed in the building unit 1. Since the support member 24 is incorporated and the support member 24 is bonded to the constituent members of the building unit 1, the heat insulating member 2
Since the covering work of 6 does not have to be performed in a narrow space inside the building unit 1, and can work in a large space outside the building unit 1, simplification of the work can be achieved.

In the above-described embodiment, the heat insulating material 26 is coated on both the bath portion 21 and the washing area 22 provided in the bath unit 20.
You may coat only one part.

Further, in the above embodiment, the bus unit installation space S provided in the building unit 1 is the reinforcing beam 1
1 and 12, the intermediate beam 13, and the horizontal members 14 and 15 are formed, but this structure is arbitrary, and in short, a component member to which the receiving member 24 provided in the bus unit 20 is coupled is provided. Alternatively, the receiving member 24 may have a structure in which it is bridged between a pair of parallel lower beams that are the frame members of the building unit.

[0029]

According to the present invention, a supporting member for attaching the bus unit to the building unit is provided on the lower surface of the bus unit incorporated in the building unit, and a heat insulating material is provided on the lower surface of the bus unit including this supporting member. Since the coating is applied, it is possible to prevent heat in the bath unit from escaping from the receiving material, and it is possible to achieve improvement in thermal efficiency.

Further, the work of covering the heat insulating material is carried out outside the building unit, and after the covering work, the bus unit is incorporated into the building unit, so that the covering work can be carried out in a large working space with an open periphery. The work can be facilitated.

[Brief description of drawings]

FIG. 1 is an overall perspective view in which a building unit in which a bus unit is incorporated is partially broken.

FIG. 2 is a side sectional view of the building unit after the bus unit is assembled.

FIG. 3 is a partially enlarged view of FIG. 2;

FIG. 4 is a side view showing a bus unit to which a supporting member is attached before being incorporated into a building unit.

[Explanation of symbols]

 1 Building unit 3-6 Upper beam 7-10 Lower beam 11,12 Reinforcement beam 13 Intermediate beam 14,15 Horizontal member 20 Bath unit 21 Bath section 21A Lower surface 22 Washing area 22A Lower surface 24 Receiving material 26 Heat insulating material

Claims (4)

[Claims] 1. A receiving member is provided on a lower surface of a bus unit incorporated in a building unit, the bus unit is attached to the building unit by this receiving member, and the receiving member of the bus unit is included. A heat insulating structure for a bath unit of a building unit, characterized in that at least a lower surface is covered with a heat insulating material. 2. The bath unit heat insulating structure for a building unit according to claim 1, wherein the heat insulating material is made of FRP. 3. The bath unit heat retaining structure for a building unit according to claim 1, wherein the receiving member is made of metal. 4. A receiving member is provided on the lower surface of the bus unit, and at least the lower surface of the bus unit including the receiving member is covered with a heat insulating material, and then the bus unit is incorporated into a building unit to receive the receiving member. A method for retaining heat in a bath unit of a building unit, which comprises joining materials to the building unit.