JP3763509B2 - Airtight structure of the climbing buttock - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention, in a house using a floor panel assembly formed by integrating a floor plate, a plurality of joists fixed to the lower surface of the floor plate at intervals, and a heat insulating material disposed between adjacent joists, The present invention relates to an airtight structure of an ascending ridge that can sufficiently ensure airtightness at the ascending ridge to which one end of the floor panel assembly is connected.
[0002]
[Prior 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 laid in parallel with each other, and the upper surface of the heat insulating material 2 is moisture-proof (not shown). After covering with the layers, a plurality of floor boards 3 are arranged between the adjacent joists 1, and the joints between the adjacent floor boards 3 are closed with an airtight tape (not shown).
[0003]
However, in the construction method described above, each component of the floor such as the joist 1, the heat insulating material 2, and the floor board 3 is constructed in sequence, which causes a problem that the construction takes time. Therefore, as shown in FIG. 2, a floor plate 11, a plurality of lower surface joists 12 arranged in parallel with each other on the lower surface side of the floor plate 11, and an interposed heat insulating material 13 ( A floor panel assembly 10 made of a material such as polystyrene foam is manufactured in advance, and the floor panel assembly 10 is laid in the vertical and horizontal order while being spanned between adjacent large pulls (not shown). Therefore, it is conceivable to facilitate floor construction work.
[0004]
[Problems to be solved by the invention]
By the way, when using the floor panel assembly 10 as described above, the floor panel assembly is formed, for example, on a large pull (not shown) fixed to the foundation of the upward fence at the entrance of a house. It is conceivable that one end of 10 is placed and fixed, and an uplift is attached to the outside of the floor panel assembly 10. In that case, there is a problem of how to ensure the airtightness in the ascending ridge, that is, prevention of intrusion of air below the floor panel assembly 10 into the room. Moreover, when the said large drawing is formed with metals, such as steel, suppressing generation | occurrence | production of dew condensation on this large drawing surface etc. also becomes a technical subject.
[0005]
[Means for Solving the Problems]
The present invention has been made in view of the above problems, and an airtight structure capable of ensuring sufficient airtightness in an ascending part of a house using a floor panel assembly in which a floor board, a joist and a heat insulating material are integrated. The technical issue is to provide
[0006]
Therefore, the airtight structure of the ascending ridge portion according to the first aspect of the present invention is that a large pull is attached on the foundation, and a plurality of lower surface joists fixed to the lower surface of the floor plate and the lower surface of the floor plate are spaced apart from each other. One end portion of the floor panel assembly formed by integrating the interposed insulating heat insulating material is connected to the large pull, and an upwelling is formed on the outside of the floor panel assembly on the large pull. A covering material is attached to each of the outside of the pull, a gap between the upper surface of the ascending ridge and the upper surface of the floor plate in the floor panel assembly, a gap between the upper end portion of the lining material and the lower surface of the ascending ridge, and the lower end of the covering material The gap between the upper portion and the upper end portion of the foundation is sealed with an airtight tape.
[0007]
The airtight structure of the ascending ridge portion according to claim 2 is the structure according to claim 1, wherein the overdrawing is made of a metal such as steel, and the gap between the upper end portion of the covering material and the lower surface of the ascending ridge and the lower end of the covering material The airtight tape that closes the gap between the upper portion and the upper end of the foundation has a waterproof function.
[0008]
According to a third aspect of the present invention, in the structure of the first or second aspect, the covering material is made of a heat insulating material.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
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, and includes a floor board 11 made of plywood or particle board, a plurality of bottom joists 12 made of wood, and an interstitial heat insulating material 13 made of polystyrene foam. It has been
[0010]
Here, about the front-back direction of each floor panel assembly 10, as shown in FIG. 3, the floor board 11 is shifted slightly rearward (corresponding to the rear side of the house) with respect to the bottom joists 12 and the interposing insulating material 13. In a state where a plurality of floor panel assemblies 10 are arranged vertically and horizontally while being spanned between adjacent large pulls 14 (square steel, etc.), the rear end protrusions of the floor boards 10 in each floor panel assembly 10 are adjacent to each other. The floor panel assembly 10 is overlapped on the underside joists 12 and the interposed heat insulating material 13 at the front end. The airtightness is improved by fixing the adjacent floor panel assemblies 10 in such a superposed state by bonding or the like.
[0011]
With respect to the width direction of the floor panel assembly 10 (corresponding to the width direction of the house), the floor plate 11 is arranged slightly shifted to the right side (see FIG. 2) with respect to the lower face joist 12 and the interposed heat insulating material 13. And about the floor panel assemblies 10 adjacent to each other in the width direction, as shown in FIG. 4, the bottom face joist 12 at the left end of the floor panel assembly 10 in which the right end protruding portion of each floor panel assembly 10 is located on the right side. It is fixed with an adhesive or the like in a state of being overlaid thereon. In addition, the lower layer heat insulating material 15 can be arrange | positioned under the floor panel assembly 10 between the adjacent large drawings 14. FIG.
[0012]
What has been described above is the configuration of the floor panel assembly 10 disposed in each part other than the peripheral part of the house. Although not specifically described, the floor panel assembly 10 disposed in the peripheral part of the house is Depending on the position, corrections such that the width dimension or the front-rear dimension is about ½ of the normal floor panel assembly 10 are appropriately made.
[0013]
Next, the airtight structure of the ascending ridge portion 17 in the entrance 16 and the construction procedure of the waterproof and airtight construction of the ascending ridge portion 17 will be described. It should be noted that an airtight structure similar to that described below can also be adopted in the ascending ridges 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.
[0014]
A large pull 21 made of a metal such as square steel is disposed along the foundation 18 in the vicinity of the side end near the entrance 16 on the foundation 18 (left end in FIG. 5). The large pull 21 is fixed to a fixing bracket 20 (see FIG. 6) bonded to the base 18 with screws or the like. Similarly, a metal large pull 22 such as square steel is disposed in the vicinity of the end portion (front end portion in FIG. 5) near the entrance 16 on the foundation 19 and is fixed to the foundation 19.
[0015]
On the large pull 21, a bottom joist 12 attached to the lower surface side of the floor board 11 is placed at one end (left end) in the width direction of the floor panel assembly 10a, and is fixed with a screw or the like (not shown). As is apparent from FIG. 1, the floor panel assembly 10 a is formed to have a width of about ½ of a normal floor panel assembly 10.
[0016]
A floor strip 23 (covering material) is disposed along the side surface on the entrance 16 side of the large pull 21 and is fixed to the large pull 21 with screws 24 or the like (see FIG. 7). And the waterproof airtight tape 25 (airtight tape) is stuck between the lower end part of the floor strip 23 and the upper end part of the foundation 18, and on the surface of the large pull 21 where moisture such as condensed water may be generated. The airtightness of the is ensured.
[0017]
As shown also in FIG. 6, the front end portion (one end portion) of the normal floor panel assembly 10, more precisely, the floor panel assembly 10, The front joists 12 and the front end portions of the interposed heat insulating material 13 are placed. Further, the front end surface of the lower layer heat insulating material 15 is in contact with the rear surface of the large pull 22. Instead of connecting the front end of the floor panel assembly 10 directly on the large pull 22, for example, a support member (not shown) having an L-shaped cross section is fixed to the rear surface side of the large pull 22 and this support member. The front end of the floor panel assembly 10 may be connected to the top.
[0018]
A joist 26 made of wood or the like is attached to a portion near the entrance 16 on the large pull 22 in front of the floor panel assembly 10 so as to be substantially parallel to the large pull 22. On the front side of the joist 26, an up hook 27 is attached with a screw 30 or the like inserted from the rear side of the joist 26. A notch 27 a is formed at the lower right end of the ascending rod 27 in FIG. 5, and the notch 27 a is engaged with the large pull 21 and the floor strip 23. Further, a floor strip 28 is disposed along the front surface of the large pull 22 and is fixed to the large pull 22 with a screw 24 or the like similar to the above.
[0019]
Between the floor plate 11 of the floor panel assembly 10 and the uplift 27, a floor strip 26 is disposed on the joist 26, the lower joist 12 of the floor panel assembly 10 and the interposing heat insulating material 13, and the joist 26 is secured by screws 24 or the like. And it is being fixed to the front end part etc. of the lower surface joist 12 in the floor panel assembly 10. In addition, an overhanging portion 27 b that projects upward from the floor plate 11 and the floor strip plate 29 of the floor panel assembly 10 in a state of being attached to the joist 26 is provided at a portion near the entrance 16 of the upper end portion of the rising rod 27. Yes.
[0020]
The gap between the floor strip 29 and the floor panel 11 of the floor panel assembly 10 and the gap between the floor strip 29 and the uplift 27 are respectively sealed with an airtight tape 31 (aluminum tape or the like). The gap between the upper end portion and the lower surface of the rising rod 27 and the gap between the lower end portion of the floor strip 28 and the upper end portion of the foundation 19 are each sealed with a waterproof and airtight tape 25. Further, the rear surface of the large pull 22 and the rear surface of the foundation 19 can be sealed with a waterproof and airtight tape 25 if necessary.
[0021]
When constructing the uplifting portion 17, as shown in FIG. 7, first, the front end portion of the floor panel assembly 10 is attached on the large pull 22, and the floor strip 28 is attached on the front surface of the large pull 22 to waterproof. The space between the base 19 is sealed with an airtight tape 25. Similarly, a floor strip 23 is attached to the side surface of the large pull 21 on the entrance 16 side, and a waterproof airtight tape 25 is used between the floor strip 23 and the foundation 18 and between the floor strip 23 and the upper surface of the large pull 21 (FIG. 5). Seal).
[0022]
Subsequently, as shown in FIG. 8, the rising rod 27 and the floor strip plate 29 are sequentially attached, and the space between the rising rod 27 and the floor strip plate 28 is sealed with the waterproof and airtight tape 25, and the rising rod 27 is sealed with the airtight tape 31. What is necessary is just to seal between the floor-band board 29 and between the floor-band board 29 and the said floor board 11 (refer FIG. 5 etc.).
[0023]
In FIG. 5 and the like, only one ascending rod 27 is shown for the sake of simplicity, but actually, as shown in FIG. 1, for example, two left and right ascending rods 27 can be provided side by side. In that case, the individual upwell 27 can be attached by the same method as described above, and airtightness and the like can be ensured by the same method as described above.
[0024]
According to the said structure, since the floor panel assembly 10 itself is equipped with the interposed heat insulating material 13 other than the lower layer heat insulating material 15, while being able to ensure sufficient heat insulation, the floor panel assembly 10 unitized previously is obtained. The floor can be easily constructed by simply arranging the items one after another.
[0025]
In addition, in the ascending part of the entrance 16 and the like, the entry of cold air or damp air from under the floor is blocked by each waterproof and airtight tape 25 and each airtight tape 31, so that sufficient airtightness is secured. Problems such as temperature drop inside the room during the winter are also reduced.
[0026]
Furthermore, since the surface of the large pulls 21 and 22 on the entrance 16 side is covered with the floor strips 23 and 28, respectively, even when the large pulls 21 and 22 are made of metal such as steel, they are insulated by the floor strips 23 and 28. Property is secured, and the occurrence of condensation on the surface of the large pulls 21 and 22 is suppressed.
[0027]
In addition, it can replace with each said floor strips 23 and 28, and can also cover the entrance 16 side surface of each draw 21 and 22 with the heat insulating board which consists of synthetic resins, such as polyethylene, and this further improves heat insulation. Thus, the occurrence of condensation can be further reduced.
[0028]
【The invention's effect】
As described above, the airtight structure of the ascending ridge part according to claim 1 of the present invention is adjacent to a floor board and a plurality of bottom face joists fixed to the bottom face of the floor board with a gap attached to the floor board. One end of a floor panel assembly formed by integrating an interstitial heat insulating material interposed between the bottom joists is connected to the above-mentioned large pull, and is connected to the outside of the above-mentioned floor panel assembly on the above-mentioned large pull. A covering material is respectively attached to the outside of the large pull, a gap between the upper surface of the uplift and the upper surface of the floor plate in the floor panel assembly, a gap between the upper end of the covering material and the lower surface of the uplift, and the above Since the gap between the lower end of the covering material and the upper end of the foundation is sealed with an airtight tape, the air under the floor of the floor panel assembly (especially cold air etc.) enters the indoor side through the gaps. Is prevented by the above airtight tape It becomes possible to secure sufficient airtightness at the stile section. In addition, since the covering material is provided outside the large drawing, even when the large drawing is made of metal such as steel, the advantage that the occurrence of condensation on the large drawing surface and the like is suppressed by the heat insulating effect of the coating material. There is.
[0029]
The airtight structure of the ascending ridge portion according to claim 2 is the structure according to claim 1, wherein the overdrawing is made of a metal such as steel, and a gap between the upper end portion of the covering material and the lower surface of the ascending ridge and the lower end of the covering material. The airtight tape that seals the gap between the upper part and the upper end of the foundation also has a waterproof function, so even if moisture is generated due to slight condensation on the metal pulling surface, the waterproof function is maintained. There is an advantage that the airtight tape has sufficient adhesiveness to the foundation and the like and can sufficiently secure the airtightness.
[0030]
The airtight structure of the ascending ridge portion according to claim 3 is the structure according to claim 1 or 2, wherein the covering material is made of a heat insulating material, so that it is possible to more reliably prevent the occurrence of condensation on the large pulling surface. There is.
[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 cross-sectional view taken along line III-III in FIG.
4 is a cross-sectional view taken along line IV-IV in FIG.
FIG. 5 is a schematic perspective view showing an uphill portion of a house using the floor panel assembly.
6 is a schematic cross-sectional view taken along line VI-VI in FIG.
FIG. 7 is a schematic perspective view showing a waterproof and airtight construction procedure for an ascending ridge of the house.
FIG. 8 is a schematic perspective view showing a subsequent construction procedure of the rising saddle portion.
FIG. 9 is a schematic perspective view showing a floor construction procedure in a conventional house.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Floor panel assembly 11 Floor board 12 Bottom joist 13 Interposition heat insulating material 17 Uphill part 19 Base 22 Large draw 25 Waterproof airtight tape 28 Floor strip (covering material)
31 Airtight tape

Claims (3)

A floor panel assembly in which a large pull is attached on a foundation, and a floor board, a plurality of lower face joists fixed at intervals on the lower face of the floor board, and an interposing insulating material interposed between adjacent lower joists are integrated. Connect one end of the three-dimensional body to the puller, attach an upwelling to the outside of the floor panel assembly on the puller, and attach a covering to the outer side of the puller,
A gap between the upper surface of the upwelling and the upper surface of the floor board in the floor panel assembly, a gap between the upper end of the covering material and the lower surface of the upwelling, and a gap between the lower end of the covering and the upper end of the foundation The airtight structure of the ascending ridge, characterized in that each is sealed with an airtight tape. The large pull is made of a metal such as steel, and the airtight tape that seals the gap between the upper end of the covering material and the lower surface of the rising ridge and the gap between the lower end of the covering material and the upper end of the foundation has a waterproof function. The airtight structure of the ascending ridge according to claim 1, which is also used. The airtight structure of the ascending ridge according to claim 1, wherein the covering material is made of a heat insulating material.

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