JPH09296521A - Lowered ceiling structure for building unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lowered ceiling structure that can prevent a person from feeling a sense of incongruity by the ceiling height difference between a first area and a second area provided in one building unit and a sense of oppression at the time of entering the second area and can easily form the ceiling in the first area. SOLUTION: A building unit 1 constituting a unit building has a frame including upper beams 24 and lower beams. A vestibule porch part 2 and a vestibule part 3 including a vestibule earthen floor 3A are provided in the building unit 1. A ceiling face material 13 of the vestibule porch part 2 is positioned lower than a ceiling face material 26 of the vestibule part 3 and suspension-supported by brackets 17, 18 locked to the upper beams of the building unit 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a down-ceiling structure of a building unit and can be used when building a unit type building.

[0002]

BACKGROUND ART A unit-type building is known in which building units produced in advance in a factory are combined and built at a construction site. As shown in FIG. 8, the general building unit 21 is
Two long side upper beams 24 that are parallel to each other
A ceiling panel 23 formed by joining together with 5 and a floor formed by joining two long side lower beams 28 which are arranged opposite to the ceiling panel 23 and are parallel to each other with a plurality of joists 29 or the like. The panel 27, two columns 32 each, and short side upper beams 33 that connect between the upper ends and the lower ends of these columns 32,
The short side lower beam 34 is formed, and the ceiling panel 23 and the floor panel 2 are formed.
Two wife panels 31A and 31B arranged at both ends of 7
And is configured. On the lower surface of the ceiling beam 25 of the ceiling panel 23, a ceiling panel 26 made of, for example, two gypsum boards is attached when the ceiling panel 23 is manufactured. A floor covering 30 made of particle board or the like is stretched.

Then, the ceiling panel 23, the floor panel 27, and the end panels 31A and 31B are combined in a total assembling process to form the frame 22 of the building unit.
An outer wall 35 (see FIG. 1) and the like are attached to such a frame 22. Moreover, the unit type building is constructed by combining a plurality of such building units 21 on site.

[0004]

By the way, due to the diversification of lifestyles, floor plans for houses are also diversified. Therefore, the inside of one building unit may be divided into two areas, a first area and a second area, the first area may be, for example, an entrance porch portion, and the second area may be, for example, an entrance portion. In this case, the entrance is composed of an entrance door, an entrance floor including entrance dirt and an upstile, and the like, and an outer wall to which the entrance door and the like are attached is provided at the boundary between the entrance porch and the entrance.

[0006] The height level of the entrance porch portion communicating between the entrance soils of the entrance portions is lower than that between the entrance soils. For this reason, the height to the ceiling in this building unit differs between the entrance porch part and the entrance part, and as a result, when the entrance door is opened from the entrance porch part to enter the entrance soil, the entrance porch part and the entrance part There is a problem that the difference in the ceiling height from the part feels uncomfortable and the whole person feels pressure.

Further, the ceiling of the entrance is formed by attaching the ceiling panel 26 when the ceiling panel 23 is manufactured in the factory, as described above. On the other hand, in the entrance porch part, an outer wall or the like provided at the boundary between the entrance porch part and the entrance part must be hung from above and attached, so that the ceiling surface material of the entrance porch part is manufactured when the ceiling panel 23 is manufactured. Can not be attached. Therefore, a portion corresponding to the ceiling of the entrance porch portion is opened, and the ceiling surface material of the entrance porch portion is attached after attaching the outer wall and the like. In this case, since the work is performed upward, there is a problem that it is complicated, difficult to work, and takes a lot of time.

An object of the present invention is not to feel a sense of discomfort in the difference in ceiling height between the first area and the second area provided in one building unit, and the pressure is applied when entering the second area. It is an object of the present invention to provide a down-ceiling structure in a building unit that can prevent the user from feeling and can easily form the ceiling of the first region.

[0008]

A lower ceiling structure of a building unit according to the present invention will be described with reference to the drawings. As shown in FIGS.
A rectangular parallelepiped skeleton 22 including 34 is formed, and a first area 2 and a second area 3 following the first area 2 are provided in a building unit 1 that constitutes a unitary building. The ceiling panel 13 of the area 2 is located below the ceiling panel 26 of the second area 3 and is supported by the bracket 20 that is locked to the upper beam 33 of the building unit 1. It is a thing.

In the above, it is preferable that the first area 2 and the second area 3 are provided by dividing the building unit 1 into two in the length direction. It is preferable that the first area 2 be the entrance porch portion and the second area 3 be the entrance portion, but the first area may be the inner balcony and the second area following this inner balcony may be the living room. Alternatively, the first area may be a bathroom and the second area following the bathroom may be a dressing room, a washroom, or the like. Further, the ceiling surface material 26 of the second region 3 and the ceiling surface material 13 of the first region 2 may be formed of the same material such as gypsum board,
The ceiling surface material 13 of the first region 2 may be formed of a material different from the ceiling surface material 26 of the second region 3, for example, a siding or a corrugated plate member. Further, the descending ceiling structure refers to a structure in which the heights of the ceilings of the adjacent areas are different.

According to the present invention as described above, the height level of the ceiling surface material 13 of the first area 2 provided in one building unit 1 is equal to the height level of the ceiling surface material 26 of the second area 3. Since it is lower, the ceiling height of the ceiling panel 13 in the first area 2 and the ceiling panel 26 in the second area 3
There is no sense of incongruity in the difference in ceiling height between the
When entering the second area 3, there is no feeling of pressure. Moreover, the ceiling panel 13 of the first area 2 is the upper beam 3 of the building unit 1.
Since it is suspended and supported by the bracket 20 that is locked by the bracket 3, the upward work in the mounting work is eliminated, the mounting work is facilitated, and the ceiling of the first region 2 can be easily formed.

In the present invention, as shown in FIGS.
An opening 12 is formed above the first region 2, and the ceiling surface material 13 forming the ceiling of the first region 2 is the first region 2
It may be dropped into the opening 12 from above and supported by being suspended by the bracket 20.

In the above, it is preferable that the ceiling surface material 13 is dropped vertically from above the opening 12.
In the present invention as described above, the ceiling surface material 13 is dropped from above the opening 12, and the ceiling surface material 13 is the bracket 2
Since it is suspended and supported at 0, the upward work in the mounting work is eliminated, the mounting work becomes easy, and the ceiling of the first region 2 can be easily formed.

In the present invention, as shown in FIG. 4, there are two types of openings 12, an upper opening 12A and a lower opening 12B having a width smaller than that of the upper opening 12A. The width dimension W is formed to be narrower than the width dimension L1 of the upper opening 12A and wider than the width dimension L2 of the lower opening 12B, and the bracket 20 forms the ceiling surface material 1 of the first region 2.
The first and second members 17 and 18 are provided on both sides in the width direction of the No. 3 so as to project outward from both ends of the ceiling surface member 13,
The first region 2 in these first and second members 17 and 18
The protruding dimensions A1 and A2 from the ceiling surface material 13 are formed to be larger than the difference D between the width dimension W of the ceiling surface material 13 of the first region 2 and the width dimension L1 of the upper opening 12A. Member 1
The total width dimension S obtained by summing the projection dimensions A1 and A2 of the first area 2 from the ceiling surface material 13 in 7 and 18 and the width dimension W of the ceiling surface material 13 in the first area 2 is the upper opening. 12A
It may be formed wider than the width dimension L1 of.

In the present invention as described above, the ceiling surface material 13 of the first region 2 is dropped into the upper opening 12A and slidable within the difference in the width dimension L1 between the ceiling surface material 13 and the upper opening 12A. The ceiling surface material 13 is evenly arranged in the opening 12.
Can be arranged.

In the present invention, as shown in FIG.
At the boundary between the region 2 and the second region 3, the intermediate beam 4 hung between the two long side upper beams 24 is provided, and the intermediate beam 4 has a side face on the first region 2 side. An adjusting member 19 having a predetermined thickness dimension may be interposed between the bracket 20 and the side surface of the second member 17 on the second region 3 side.

In the above, the adjusting member 19 is preferably made of wood, and is preferably fixed to the second member 17 by nailing after it is positioned. In the present invention as described above, after the ceiling surface material 13 of the first region 2 is arranged at a predetermined position, the side surface of the intermediate beam 4 on the first region 2 side and the second region 3 of the second member 17 are arranged. Since the adjusting member 19 is interposed between the side surface and the side surface on the side, the ceiling surface material 13 of the first region 2 can be normally held at a predetermined position.

In the present invention, as shown in FIGS.
The first area of the building unit 1 may be the entrance porch portion 2, and the second area 3 following the entrance porch portion 2 may be the entrance portion 3 including the entrance soil 3A. In the present invention as described above, when the user enters the entrance portion 3 from the entrance pouch portion 2, there is no feeling of pressure.

In the present invention, as shown in FIGS.
The skeleton 22 'of the building unit includes a ceiling panel 23' formed by including two long side upper beams 24 parallel to each other, and two long sides parallel to each other and arranged to face the ceiling panel 23 '. Floor panel 2 including lower beam 28
7 ′, two columns 32 each, and short side upper beam 33 and short side lower beam 3 that connect between the upper ends of these columns 32 and between the lower ends thereof.
4 and has a ceiling panel 23 'and a floor panel 2
Two wife panels 31A, 31 arranged at both ends with 7 '
It may be formed by combining with B.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. In this embodiment,
The same structures and members as those of the building unit 21 are designated by the same reference numerals, and detailed description thereof will be omitted or simplified. As shown in FIGS. 1 to 3, in the present embodiment, the inside of the building unit 1 is provided with the entrance porch portion 2 which is the first area.
And a second area, which is the entrance area 3, and the ceiling height of the entrance porch portion 2 is lower than the ceiling height of the entrance portion 3.

That is, on the left side in FIGS. 1 and 2, an intermediate beam 4 is provided by being bridged between two long side upper beams 24, and at this position, two long side upper beams 24 and a long side lower beam 24 are provided. Beam 2
An intermediate column 5 is erected between the column 8 and the column 8. Two middle pillars 5
An outer wall 6 for a pouch portion is hung between the two through a bracket (not shown). With the outer wall 6 as a boundary, the left side of the figure is the entrance porch portion 2 and the right side is the entrance portion 3. Further, the outer wall 6 for the pouch part is made of ALC (lightweight aerated concrete cured by high temperature and high pressure steam).
An inner wall 36 is provided on the back side of the outer wall 6.

An entrance door 9 including a sash 8 is provided on the outer wall 6, and by opening and closing the entrance door 9, the entrance pouch portion 2 can enter and exit the entrance portion 3. In addition, the entrance section 3 includes an entrance soil 3A and an entrance hall 3B.
It is comprised including. The upper surface of the outer wall 6 is at a lower height level than the lower surface of the long-side upper beam 24, and a space S1 is formed between them. Moreover, the height level of the entrance space 3A is higher than the dirt level 2A of the entrance porch portion 2, and the height level of the entrance hall 3B is higher than the height level of the entrance level 3A.

As shown in FIGS. 1 and 2, a curtain member 10 having an L-shaped cross section is supported on the outer peripheral surface 2 of the entrance porch portion 2 by being supported by the short side upper beam 33 and the long side upper beam 24. There is.
This curtain member 10 is made of, for example, the same material as the outer wall 6 for the pouch portion, which is made of ALC, and has the long side upper beam 24 portion of the entrance pouch portion 2 and the entrance pouch portion 2 of the short side upper beam 33. It is designed to cover the parts and parts. Further, a space S2 is formed between the inner horizontal portion of the curtain member 10 and the lower surface of the short side upper beam 33. The height levels of the inner horizontal portion of the curtain member 10 and the upper surface of the outer wall 6 are substantially the same.

In the building unit 1, the outer wall member 11 is wound around one pillar 32A of the entrance porch portion 2, so that the pillar 32A becomes a porch pillar. Also,
As shown in FIGS. 1 and 7, side walls 7A and 7B are attached to the column 32B facing the column 32A so as to cover the outer two surfaces thereof. Therefore, the entrance porch part 2 has 2
It is possible to go in and out of the area.

As shown in FIGS. 2 and 3, in the ceiling panel 23 ', an opening 12 is provided above the entrance porch portion 2, and the opening 12 includes the ceiling surface material 13 of the pouch portion. The ceiling member 16 for a pouch is dropped from above and attached in a hanging manner.

The opening 12 includes an upper opening 12A and a lower opening 12B, as shown in FIG.
The width dimension of 2A is L1, and the width dimension of the lower opening 12B is L2.

As shown in FIGS. 2 and 3, the pouch ceiling member 16 is formed to include, for example, three field edges 14 orthogonal to the ceiling beam 25 of the ceiling panel 23 '. Are connected by a connecting member 15 parallel to the ceiling beam 25. On the lower surfaces of the connecting member 15 and the field edge 14, a ceiling surface material 13 of a pouch portion formed by, for example, siding is attached.

Further, large and small brackets 17 and 18 which are first and second members constituting the bracket 20 and having a crank-shaped cross section are attached to the upper surfaces of both ends of the field edge 14 in the longitudinal direction. Of these brackets 17 and 18,
The large bracket 17 is placed on the short side upper beam 33, and the small bracket 18 is placed on and supported by the intermediate beam 4, respectively. At this time, the ceiling surface material 13 of the pouch portion is a curtain member. A slight gap is provided between the inner horizontal portion 10 and the upper surface of the outer wall 6. And
Although not shown, a spacer such as sponge may be provided in this gap. Thus, the ceiling surface material 1 of the pouch part
3 is a so-called hanging type.

As shown in FIG. 4 etc., the width dimension W of the ceiling surface material 13 of the pouch is formed slightly narrower than the width dimension of the upper opening 12A, and the length dimension of the field edge 14 is the ceiling surface. It is formed to be slightly shorter than the width dimension of the material 13. In addition, in the large and small brackets 17 and 18, the ceiling surface material 13
The protrusion dimensions A1 and A2 protruding from the width of the front porch portion 2 are formed to be larger than the difference of the width dimension L1 between the ceiling surface material 13 of the entrance porch portion 2 and the upper opening 12A.
2 and the total width dimension S of the ceiling surface material 13 of the entrance porch portion 2 are the total width dimension S of the upper opening 12A.
It is more widely formed. Also, large and small brackets 1
The space between the vertical side surfaces of 7 and 18 is approximately the middle of the width dimension of the ceiling panel 16 and the length dimension of the field edge 14.

Then, as shown in FIGS. 2 and 7, such a pouch ceiling member 16 is dropped into the opening 12 from above, and after the position is adjusted, it is fixed at this position. Further, for example, an adjusting material 19 is arranged on the side surface of the intermediate beam 4 on the side of the entrance porch portion 2, and is fixed to the adjusting material 19 and the intermediate beam 4 by nailing or the like.

Next, a method of mounting such a pouch ceiling member 13 will be described with reference to FIGS. First, the skeleton 22 of the building unit 1 is manufactured in the total assembling process. Then, the outer wall 6 for the pouch, which is suspended by a crane, is dropped into the frame 22 through the opening 12 above the entrance pouch portion 2, and the outer wall 6 is inserted into the middle pillar 5.
Attached to the front porch part 2 and the outer wall 7 for side surfaces in the same manner.
Attach A and 7B. Further, one pillar 32A of the building unit 1 is finished as a porch pillar, and the curtain member 10
Are attached to the two outer surfaces of the entrance porch part 2.

Thereafter, as shown in FIGS. 4 and 5, the pouch ceiling member 13 is vertically lowered from above the opening 12 of the entrance porch portion 2. Then, when the large and small brackets 17 and 18 are placed on the upper surfaces of the ceiling beam 25 and the intermediate beam 4, and the ceiling surface material 16 of the pouch ceiling member 13 is at the positions of the spaces S1 and S2, as shown in FIG. As shown, it is slightly moved horizontally in the direction of arrow A (outward direction of the entrance porch portion 2), and the vertical side surface portion of the large bracket 17 is brought into contact with the end surface of the upper flange portion of the short side upper beam 33. Next, as shown in FIG. 7, an adjusting material 19 is interposed between the side surface of the intermediate beam 4 and the vertical side surface portion of the small bracket 18, and the horizontal upper surface portion of the small bracket 18 is provided to the adjusting material 19 and the intermediate beam 4. Then, the large bracket 18 and the upper beam 33 are fixed together with nailing.

According to this embodiment as described above, the following effects can be obtained. That is, since the height level of the ceiling surface material 13 of the entrance porch portion 2 is lower than the height level of the ceiling surface material 26 of the entrance portion 3, the ceiling from the dirt floor to the ceiling surface material 13 in the entrance porch portion 2 is high. There is no discomfort in the difference between the height and the ceiling height from the soil 3A in the entrance 3 to the ceiling surface material 26, and when entering the entrance 3, there is no feeling of pressure.

Further, the ceiling surface material 13 of the entrance porch portion 2 provided in one building unit 1 is attached by dropping the ceiling member 16 to which the ceiling surface material 13 is connected into the upper opening 12A. 13 and the upper opening 12A can be horizontally moved and positioned within the difference in the width L1 between the upper opening 12A and the upper opening 12A. The face material 13 can be arranged.

Furthermore, since the pouch ceiling member 16 is formed by including the large and small brackets 17, 18, the field edge 14, the connecting member 15, and the ceiling surface member 13 of the pouch portion, the structure is simple.

Further, the ceiling surface material 1 of the pouch ceiling member 13
Since the width dimension of 6 is larger than the width dimension of the lower opening portion 12B, the ceiling surface material 16 closes the gap between the lower opening portions 12B by sliding the pouch ceiling member 13, so that the ceiling of the entrance porch portion 3 is Formed in the horizontal direction without gaps.

Further, after the pouch ceiling member 13 is arranged at a predetermined position, the adjusting material 19 is interposed on the small bracket 18 side, and the large bracket 17 is brought into contact with the ceiling beam 25, so that the position is improved. The ceiling surface material 13 of the entrance porch portion 2 can be normally held at a predetermined position without being displaced.

The present invention is not limited to the above-described embodiment, but includes the following modifications as long as the object of the present invention can be achieved. For example,
In the above-mentioned embodiment, the entrance porch part 3 can be moved in and out from two directions. However, the invention is not limited to this, and the side face of the entrance porch part 2 on the side face of the building unit 1 or the entrance in the short side direction of the building unit 1 is not limited to this. Outer walls may be provided on the side surfaces of the pouch portion 2, and these outer walls may be arranged, for example, on the side of a noisy road so that they can enter and exit only from any direction. This has the effect of reducing noise as much as possible.

[0038]

As described above, according to the descending ceiling structure of the building unit of the present invention, the height level of the ceiling panel in the first area provided in one building unit is
Since it is lower than the height level of the ceiling surface material in the second area, the difference in ceiling height between the ceiling height in the first area and the ceiling height in the second area does not cause any discomfort. , I don't feel any pressure when I enter the entrance. Also, the first
The ceiling surface material in the area 1 is suspended and supported by the bracket that is locked to the upper beam of the building unit, which eliminates the upward work in the installation work and facilitates the installation work, and facilitates the ceiling in the first area. Can be formed into

[Brief description of drawings]

FIG. 1 is a plan view showing a ceiling structure of an entrance porch portion in a building unit according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing the ceiling structure of the entrance porch portion of the present embodiment.

FIG. 3 is a perspective view showing a ceiling structure of an entrance porch portion of the present embodiment.

FIG. 4 is a diagram showing a procedure of attaching the ceiling surface material of the entrance porch portion of the present embodiment.

FIG. 5 is a diagram showing a procedure for attaching the ceiling surface material of the entrance porch portion of the present embodiment.

FIG. 6 is a diagram showing a procedure of attaching the ceiling surface material of the entrance porch portion of the present embodiment.

FIG. 7 is a diagram showing a procedure of attaching the ceiling surface material of the entrance porch portion of the present embodiment.

FIG. 8 is an exploded perspective view showing each panel as a frame component of a general building unit.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building unit 2 Entrance porch part which is the 1st area 3 Entrance part which is the 2nd area 4 Intermediate beam 6 Outer wall for porch part 12 Opening 12A Upper opening 12B Lower opening 13 Ceiling surface material of porch 19 Adjusting member 20 Bracket 24 Long-side upper beam 26 Ceiling surface material at entrance 28 Long-side lower beam 33 Short-side upper beam 34 Short-side lower beam

Claims (6)

[Claims] 1. A first region and a second region following the first region are provided in a building unit having a rectangular parallelepiped frame formed by including an upper beam and a lower beam and constituting a unit-type building. The ceiling surface material of the first area is located below the ceiling surface material of the second area, and is supported by a bracket that is locked to the upper beam of the building unit. The ceiling structure of the building unit. 2. The building unit lower ceiling structure according to claim 1, wherein an opening is formed above the first region, and the ceiling panel that forms the ceiling of the first region is A falling ceiling structure for a building unit, wherein the structure is dropped from above the region into the opening and is suspended and supported by the bracket. 3. The building ceiling structure according to claim 1 or 2, wherein the opening has two types, an upper opening and a lower opening having a width dimension narrower than that of the upper opening. The width dimension of the ceiling surface material is narrower than the width dimension of the upper opening portion and wider than the width dimension of the lower opening portion, and the bracket is provided on both sides in the width direction of the ceiling surface material of the first region. It is formed by the first and second members provided so as to project outward from both ends of this ceiling surface material.
The projecting dimension of the two members from the ceiling surface material of the first region is formed to be larger than the difference between the width dimension of the ceiling surface material of the first region and the width dimension of the upper opening, and , The total width dimension of the projection dimension of the two members and the width dimension of the ceiling panel of the first region is formed wider than the width dimension of the upper opening. Ceiling structure. 4. The down ceiling structure for a building unit according to claim 3, wherein the boundary between the first region and the second region is an intermediate member spanned between the two long side upper beams. A beam is provided, and a side surface of the intermediate beam on the first region side,
A down-ceiling structure for a building unit, wherein an adjusting member having a predetermined thickness is interposed between the bracket and the side surface on the second region side. 5. The down-ceiling structure for a building unit according to claim 1, wherein the first region of the building unit is an entrance porch portion, and the second area following the entrance porch portion. The area is the entrance part including the entrance to the earth, which is the falling ceiling structure of the building unit. 6. The ceiling structure for a building unit according to claim 1, wherein the frame of the building unit includes a ceiling panel formed by including two long side beams parallel to each other. A floor panel that is arranged to face the ceiling panel and that includes two long-side lower beams that are parallel to each other, two columns each, and the upper ends of these columns,
It is composed of short side upper beams and short side lower beams that connect the lower ends to each other,
Further, the structure of the falling ceiling of the building unit, wherein the ceiling panel and the floor panel are formed by combining two end panels arranged at both ends of the ceiling panel and the floor panel.