JP2001271432A - Airtight structure of entrance rail part - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an airtight structure capable of securing sufficient airtightness in an entrance rail part of a house using a floor panel assembly integrally combined with a floorboard, floor joists and a heat insulating material. SOLUTION: In this airtight structure of the entrance rail part, a beam 22 is installed on a foundation 19, one end part of the floor panel assembly 10 composed of the floorboard 11, the plural under surface floor joists 12 fixed at intervals to an under surface of the floorboard and an interposed heat insulating material 13 interposed between the adjacent under surface floor joists is connected onto the beams 22, an entrance rail 27 is installed outside the one end part of the floor panel assembly 10 on the beam 22, a covering material 28 is installed outside the beam 22, respectively, and clearance between an upper surface of the entrance rail 27 and an upper surface of the floorboard 11, clearance between an upper end part of the covering member 28 and an under surface of the entrance stile 27 and clearance between a lower end part of the covering material 28 and an upper end part of the foundation 19 are respectively sealed by airtight tapes 25 and 31.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor panel assembly in which a floor panel, a plurality of joists fixed to the lower surface of the floor panel with a space therebetween, and a heat insulating material arranged between adjacent joists are integrated. In a three-dimensional house, the present invention relates to an airtight structure of an upward frame that can sufficiently secure airtightness at an upward frame to which one end of the floor panel assembly is connected.

[0002]

2. Description of the Related Art Conventionally, when constructing a floor of a house, for example, as shown in FIG. 9, a heat insulating material 2 is arranged between a plurality of joists 1 spanned in parallel with each other, and the upper surface of the heat insulating material 2 is arranged. Is covered with a moisture-proof layer (not shown), a plurality of floor boards 3 are arranged between adjacent joists 1, and joints between the adjacent floor boards 3 are closed with an airtight tape (not shown).

However, in the above-mentioned construction method, since each structural member of the floor such as the joist 1, the heat insulating material 2 and the floor plate 3 is constructed sequentially, there is a problem that the construction is troublesome. Therefore, as shown in FIG. 2, a floor plate 11, a plurality of lower joists 12 arranged in parallel with each other on the lower surface side of the floor plate 11, and an intervening heat insulating material 13 ( A floor panel assembly 10 made of styrene foam and the like is integrated, and the floor panel assembly 10 is laid vertically and horizontally sequentially while being bridged between adjacent large drawers (not shown). Thus, it is conceivable to facilitate floor construction work.

[0004]

When the floor panel assembly 10 as described above is used, in an up-frame at an entrance of a house or the like, for example, a luggage (shown in the drawing) fixed to a foundation in the up-frame. It is conceivable that one end of the floor panel assembly 10 is placed and fixed thereon, and an up frame is attached to the outside of the floor panel assembly 10. In this case, the problem is how to ensure the airtightness of the upward frame, that is, how to prevent the air below the floor panel assembly 10 from entering the room. In addition, when the above-described pulling is made of a metal such as steel, it is also a technical problem to suppress the occurrence of dew condensation on the pulling surface or the like.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has been made in an ascending frame portion of a house using a floor panel assembly in which a floor panel, a joist and a heat insulating material are integrated. It is an object of the present invention to provide an airtight structure capable of securing sufficient airtightness.

Therefore, the airtight structure of the rising frame portion according to the first aspect of the present invention has a lower surface adjacent to a floor plate and a plurality of lower surface joists fixed at intervals to the lower surface of the floor plate. One end of a floor panel assembly that is formed by integrating an insulating material interposed between joists is connected to the large pull-up, and an upward frame is placed outside the floor panel assembly above the large pull-up. A coating material is attached to the outside of the large-size pulley, and a gap is provided between the upper surface of the rising frame and the upper surface of the floor panel in the floor panel assembly, a gap between the upper end of the coating material and the lower surface of the rising frame, and The gap between the lower end of the material and the upper end of the foundation is sealed with an airtight tape.

According to a second aspect of the present invention, the airtight structure of the upward frame portion is the same as that of the first aspect, wherein the pulling is made of a metal such as steel.
An airtight tape that seals a gap between the upper end of the covering material and the lower surface of the climbing frame and a gap between the lower end of the covering material and the upper end of the foundation also has a waterproof function.

[0008] A third aspect of the present invention is the airtight structure of the upward frame portion, wherein the covering material is made of a heat insulating material in the structure of the first or second aspect.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, the floor of a house is constituted by arranging a plurality of flat rectangular floor panel assemblies 10 vertically and horizontally. Each floor panel assembly 10
Has the same configuration as that shown in FIG. 2, in which a floor plate 11 made of plywood or particle board or the like, a plurality of lower joists 12 made of wood or the like and an intervening heat insulating material 13 made of styrene foam or the like are integrated. .

Here, in the front-back direction of each floor panel assembly 10, as shown in FIG.
2 and the intermediate heat insulating material 13, are slightly shifted rearward (corresponding to the back side of the house), and a plurality of floor panel assemblies 10 are arranged.
Of the floor panel 10 of each floor panel assembly 10 at the front end of the rear adjacent floor panel assembly 10 in a state where the floor panel 10 is spread horizontally and horizontally while being spread between adjacent large pullers 14 (square steel or the like). It is configured to be overlapped on the lower joist 12 and the intervening heat insulating material 13. By fixing the floor panel assemblies 10 adjacent to each other in such a superimposed state by bonding or the like, airtightness is improved.

With respect to the width direction of the floor panel assembly 10 (corresponding to the width direction of the house), the floor panel 11 is slightly displaced to the right (see FIG. 2) with respect to the lower joist 12 and the interposed insulating material 13. I have. As for the floor panel assemblies 10 that are adjacent in the width direction, as shown in FIG. 4, the right end protruding portion of each floor panel assembly 10 has a lower left joist 12 at the left end of the floor panel assembly 10 located on the right side. It is configured to be fixed with an adhesive or the like in a state of being superimposed on the top. In addition, the floor panel assembly 1
Below 0, the lower heat insulating material 15 can be arranged.

What has been described above is the structure of the floor panel assembly 10 disposed at each part other than the peripheral part of the house. Although not specifically described, the floor panel assembly 10 disposed at the peripheral part of the house is described. 10, the width or the front and rear dimensions of the floor panel assembly 10 are appropriately modified according to the position thereof, such that the width or the front and rear dimensions are about の of that of the normal floor panel assembly 10.

Next, the airtight structure of the up frame 17 at the entrance 16 and the construction procedure of waterproof and airtight construction of the up frame 17 will be described. It should be noted that the same airtight structure as described below can be adopted in the upside frame portion other than the entrance 16.
As shown in FIG. 5, a foundation 18 extending in the front-rear direction (depth direction) of the house and a foundation 19 extending in the width direction are provided along the periphery of the entrance 16.

A side end of the base 18 near the entrance 16 (FIG. 5)
Near the left end), there is a large 21 made of metal such as square steel.
Are arranged along the foundation 18. This exaggeration 21
Is fixed to a fixing bracket 20 (see FIG. 6) adhered to the base 18 with screws or the like. Similarly, the entrance 1 on the foundation 19
A metal puller 22 made of a square steel or the like is arranged near the end near the end 6 (the front end in FIG. 5), and is fixed to the foundation 19.

The floor panel assembly 10 a
A lower joist 12 attached to the lower surface of the floor plate 11 is placed at one end (left end) in the width direction of the floor plate 11 and fixed with screws (not shown) or the like. As is clear from FIG. 1, the floor panel assembly 10a is formed to have a width of about 1/2 of the normal floor panel assembly 10.

A floor strip 23 (covering material) is arranged along the side of the entrance 21 on the entrance 16 side, and is fixed to the entrance 21 with screws 24 or the like (see FIG. 7). Then, a waterproof airtight tape 25 (airtight tape) is adhered between the lower end of the floor strip 23 and the upper end of the foundation 18, and the surface of the large eaves 21 where moisture such as dew condensation water may be generated. Airtightness is ensured.

As shown in FIG. 6, the front end (one end) of the normal floor panel assembly 10, more precisely, the floor panel Solid 10
Are mounted on the lower end joists 12 and the front end of the intervening heat insulating material 13. Further, the lower heat insulating material 15 has a front end surface thereof in contact with a rear surface of the large-scale pull 22. Instead of connecting the front end of the floor panel assembly 10 directly to the large pulling 22, a support member (not shown) having, for example, an L-shaped cross section is fixed to the rear surface side of the large pulling 22. The front end of the floor panel assembly 10 may be connected to the upper side.

At the front of the floor panel assembly 10 near the entrance 16 on the large drawer 22, a wooden joist 26 is attached substantially parallel to the large drawer 22. On the front side of the joist 26, an upward frame 27 is attached by a screw 30 or the like inserted from the rear side of the joist 26. A notch 27a is formed at the lower right end in FIG.
The notch 27a is engaged on the barb 21 and the floor strip 23. A floor strip 28 is arranged along the front surface of the large drawer 22 and is fixed to the large drawer 22 with screws 24 and the like as described above.

A floor strip 29 is disposed between the floor panel 11 of the floor panel assembly 10 and the upward stairs 27 on the joist 26, the lower joist 12 of the floor panel assembly 10 and the intervening heat insulating material 13. Thus, the bottom joist 12 of the floor panel assembly 10 and the joist 26 are fixed to the front end and the like. A protruding portion 27b that protrudes upward from the floor plate 11 and the floor band plate 29 of the floor panel assembly 10 in a state where the floor panel assembly 10 is attached to the joist 26 is provided at a portion near the entrance 16 at the upper end portion of the upward frame 27. I have.

The floor strip 1 of the floor strip assembly 29 and the floor panel assembly 10
1 and a gap between the floor strip board 29 and the upward frame 27 are each sealed with an airtight tape 31 (aluminum tape or the like), while a gap between the upper end of the floor strip board 28 and the lower surface of the upward frame 27, The gap between the lower end of the floor strip 28 and the upper end of the foundation 19 is sealed with a waterproof airtight tape 25. In addition, the space between the rear surface of the pulling plate 22 and the rear surface of the foundation 19 can be sealed with a waterproof airtight tape 25 if necessary.

At the time of construction of the above-mentioned up frame part 17, FIG.
First, as shown in FIG.
No. 0 is attached, and a floor strip plate 28 is attached to the front of the large drawer 22 to seal between the base 19 and the waterproof airtight tape 25. Similarly, a floor band 23 is attached to the side of the entrance 21 on the entrance 16 side of the large-scale door 21, and a waterproof airtight tape 25 is used between the floor band 23 and the foundation 18 and between the floor band 23 and the upper surface of the large wall 21 (FIG. 5). See).

Then, as shown in FIG. 8, the up frame 27 and the floor band plate 29 are sequentially attached, and the space between the up frame 27 and the floor band plate 28 is sealed with the waterproof airtight tape 25.
The airtight tape 31 may be used to seal the space between the upward frame 27 and the floor strip 29 and between the floor strip 29 and the floor board 11 (see FIG. 5 and the like).

FIG. 5 and the like show, for simplicity, the upward frame 2
Although only one 7 is shown, in practice, as shown in FIG. 1, for example, two right and left up frames 27 can be arranged side by side. In that case, the individual ascending frames 27 can be attached by the same method as described above, and the airtightness and the like can be ensured by the same method as described above.

According to the above configuration, since the floor panel assembly 10 itself has the interposed heat insulating material 13 in addition to the lower heat insulating material 15, sufficient heat insulating properties can be ensured and the floor panel unitized in advance is provided. Only by sequentially arranging the assemblies 10, the floor can be easily constructed.

Further, in the upward frame such as the entrance 16,
Since the entry of cold or moist air from under the floor is blocked by the waterproof and airtight tapes 25 and the airtight tapes 31, sufficient airtightness is secured, and problems such as a decrease in indoor temperature in winter are reduced. Is done.

Further, since the surfaces of the entrance doors 16 of the entrance doors 21 and 22 are covered with floor strips 23 and 28, respectively, even when the entrance doors 21 and 22 are made of metal such as steel, the floor entrance strips 23 and 28 can be used.
The heat insulating property is ensured by 28, and the occurrence of dew condensation on the surfaces of the large drawers 21 and 22 is suppressed.

In place of the above-mentioned floor strips 23 and 28,
A heat insulating material plate made of a synthetic resin such as polyethylene can be used to cover the surfaces of the entrances 21 and 22 on the entrance 16 side, whereby the heat insulating properties can be further improved and the occurrence of dew condensation can be further reduced.

[0028]

As described above, according to the first aspect of the present invention,
The airtight structure of the up frame part of the
One end of a floor panel assembly formed by integrating a floor panel, a plurality of lower joists fixed to the lower surface of the floor panel at intervals, and an insulating material interposed between adjacent lower joists is enlarged. A top frame is attached to the outside of the floor panel assembly above the large pulley, and a covering material is attached to the outside of the large pulley, respectively, and the upper surface of the upward frame and the upper surface of the floor panel in the floor panel assembly are connected. The gap between the upper end of the covering material and the lower surface of the climbing frame, and the gap between the lower end of the covering material and the upper end of the foundation are sealed with airtight tape. The airtight tape prevents the air below the three-dimensional floor (especially cold air, etc.) from entering the room through the above-mentioned gaps, and sufficient airtightness can be secured in the upward frame. In addition, since the coating material is provided outside the large-size pulling, even when the large-size pulling is made of a metal such as steel, the advantage that the heat insulating effect of the coating material suppresses the occurrence of dew condensation on the large-size pulling surface or the like. There is.

According to a second aspect of the present invention, in the airtight structure of the upward frame portion, the large pulling is made of a metal such as steel.
The airtight tape that seals the gap between the upper end of the covering material and the lower surface of the ascending frame and the gap between the lower end of the covering material and the upper end of the foundation also has a waterproof function. Even if moisture is generated due to slight dew condensation or the like on the drawing surface or the like, there is an advantage that the airtight tape having the waterproof function can secure the adhesiveness to the base or the like and sufficiently secure the airtightness.

According to a third aspect of the present invention, in the airtight structure of the rising frame portion, in the structure of the first or second aspect, since the covering material is made of a heat insulating material, the occurrence of dew condensation on the large-size surface is more reliably prevented. There is an advantage that can be prevented.

[Brief description of the drawings]

FIG. 1 is a schematic plan view showing an arrangement of a floor panel assembly in a house according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view showing the floor panel assembly.

FIG. 3 is an enlarged sectional view taken along line III-III of FIG.

FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3;

FIG. 5 is a schematic perspective view showing an upward frame of a house using the floor panel assembly.

FIG. 6 is a schematic sectional view taken along the line VI-VI of FIG. 5;

FIG. 7 is a schematic perspective view showing a waterproof and airtight construction procedure of an upward frame portion of the house.

FIG. 8 is a schematic perspective view showing a subsequent construction procedure of the upward frame.

FIG. 9 is a schematic perspective view showing a procedure for constructing a floor in a conventional house.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Floor panel assembly 11 Floor plate 12 Lower surface joist 13 Intermediate heat insulating material 17 Ascending frame part 19 Foundation 22 Large-scale 25 Waterproof airtight tape 28 Floor band board (covering material) 31 Airtight tape

 ────────────────────────────────────────────────── ─── Continuing from the front page (72) Inventor Keiichi Toyama 1-1-88 Oyodonaka, Kita-ku, Osaka Sekisui House Co., Ltd. F-term (reference) 2E001 DA01 DB05 DD01 DD02 EA09 FA11 GA59 GA63 GA66 GA76 HB01 HB04 HC01 HC02 HC04 HD09 LA01 LA04 LA07 MA02 MA04

Claims (3)

[Claims] 1. A large puller is mounted on a foundation, and a floor plate, a plurality of lower joists fixed to the lower surface of the floor plate with a space therebetween, and an intervening heat insulating material interposed between adjacent lower joists are integrated. And connecting one end of the floor panel assembly to the large pull-up, and an ascending frame outside the floor panel assembly on the large pull-up.
A covering material is attached to the outside of the pulling bar, a gap between the upper surface of the climbing frame and the upper surface of the floor panel in the floor panel assembly, a gap between an upper end of the covering material and a lower surface of the climbing frame, and the covering material. A gap between a lower end of the base and an upper end of the foundation is sealed with an airtight tape. 2. The airtight seal, which is made of a metal such as steel, seals a gap between an upper end portion of the covering material and a lower surface of an upward frame and a gap between a lower end portion of the covering material and an upper end portion of the foundation. 2. The tape according to claim 1, wherein the tape has a waterproof function.
The airtight structure of the upward frame described. 3. The airtight structure of an upward frame portion according to claim 1, wherein the covering material is made of a heat insulating material.