JPH09217557A - Dry watertight seal structure of sash mounting part of external wall, and sashed wall panel using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable the use of a dry sealant that reduces the number of processes required to form a watertight seal, corresponds to industrialization, and is also excellent in durability. SOLUTION: This dry watertight seal structure has sealing exterior wall members 10 covering both side edges of an opening 100 in an exterior wall, secured to the cores 118, 120 of the exterior wall via a waterproof sheet 116, and having flat outer surfaces 12. A sash 18 has first watertight sealing parts 70 secured to the cores 118, 120 and brought into close contact with the outer surfaces 12 of the sealing exterior wall members 10 via a dry sealant.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry waterproof seal structure in a sash frame attachment portion of an outer wall and a wall panel with a sash frame using the dry waterproof seal structure.

[0002]

[Related Art and Problems to be Solved by the Invention]
When providing an opening with a sash frame attached to an outer wall using an outer wall material with an uneven pattern, a dry waterproof seal should be provided between the sash frame and the outer wall material because the outer wall surface has unevenness. Was difficult. Therefore, it is necessary to perform a wet seal between the sash frame and the outer wall material. However, FIG.
As shown in FIG. 3, the end portions 24, 28 of the outer wall material 22 are formed into the end portions 24, 28 of a real shape in order to connect with the adjacent outer wall material 22 in the normal case where the outer wall material 22 is continuously connected. Has become. Therefore, when the conventional sash frame 162 is used in the same shape, the end faces of the end portions 24 and 28 of the outer wall member 22 facing the casing portion 80 of the sash frame 162 are shown in FIG. 7 as a sectional view for explanation. The area of 30 is small, and the ends 24 and 28 and the sash frame 16 are wet-sealed.
It was also difficult to form a sufficient waterproof seal with the second casing portion 80.

Therefore, in the conventional mounting of the sash frame, it has been common to cut the side end portion of the outer wall material and perform wet sealing between the cut side end surface and the sash frame. In this case, in the opening of the outer wall, the relationship between the outer wall material and the sash frame is, for example, as shown in FIG.
The two connecting portions 164 and the left and right sash frames 162 are arranged at different positions in the horizontal direction.

In the case of such a seal structure of the sash frame mounting portion of the outer wall using the wet seal, a portion for cutting off a part of the outer wall material is generated. Since it is wasted, there is a problem that it causes a cost increase.

In addition, the wet seal structure requires a processing operation such as removing an excess seal material protruding from the joint portion, which requires a large number of steps for its construction, and also causes variations in finish due to human factors. There was a problem that it was easy. Further, the wet seal has problems that it shrinks over time and the appearance is deteriorated, and that cracks may occur to impair the waterproof property.

On the other hand, in the waterproof seal structure using the dry seal material, the number of steps for forming the waterproof seal is small, and variations in finish due to human factors hardly occur.
Furthermore, since the dry seal material can be pre-formed at the factory,
It has the advantage of being compatible with industrialization and having excellent durability.

The present invention has been made in view of the above problems, and an object thereof is to use a dry type sealing material which has a small number of steps of construction work, corresponds to industrialization, and has excellent durability. (EN) It is possible to provide a waterproof seal structure of a sash frame mounting portion of an outer wall that can be used, and a wall panel with a sash frame using the same.

Another object of the present invention is to provide a waterproof seal structure which can be used as it is without processing a standard outer wall material, thereby reducing the number of steps required for processing and the waste of material to be cut off. It is an object of the present invention to provide a waterproof seal structure of an outer wall sash frame attachment portion capable of reducing cost and a wall panel with a sash frame using the same.

[0009]

[Means for Solving the Problems] In this section,
Means for achieving the above object will be described by associating reference numerals of the embodiments of the present application with respective constituent elements of the claims of the present application.

The dry waterproof seal structure according to the invention of claim 1 is the dry waterproof seal structure in the opening 100 of the outer wall to which the sash frame 18 is attached, and covers both side edges of the opening of the outer wall. , The outer wall core materials 118, 1
20 has a sealing outer wall member 10 having a flat outer surface, which is fixed to a sealing member 20 by a waterproof sheet 116, the sash frame is fixed to the core member, and a dry seal is applied to an outer surface 12 of the sealing outer wall member. It is characterized in that it has a first waterproof seal portion 70 that is in close contact with the material 72.

According to the invention described in claim 1, the outer wall member for sealing has a flat outer surface, and the first waterproof seal portion of the sash frame is in close contact with the flat outer surface via the dry seal material. To be done. Therefore, it is possible to obtain the waterproof seal structure of the sash frame attachment portion of the outer wall by using the dry seal material which has a small number of steps for forming the waterproof seal, is compatible with industrialization, and has excellent durability.

According to a second aspect of the present invention, in the dry waterproof seal structure according to the first aspect of the present invention, the outer wall has an additional core member 120 added to both end portions of the opening, and a predetermined industrial use housing. An outer wall material 22 having a building unit width is provided, and the outer wall material for sealing is fixed to the additional core material through a waterproof sheet, thereby defining an invention of a dry waterproof seal structure.

According to the second aspect of the present invention, since the sealing outer wall material is fixed to the additional core material added to both end portions of the opening portion of the outer wall, the building unit width for a predetermined industrialized house is reduced. Outer wall material can be used. Therefore, it can be used as it is without processing the standard outer wall material,
It is possible to obtain the waterproof seal structure of the sash frame mounting portion of the outer wall, which can reduce the cost by eliminating the man-hour required for processing and the waste of the material of the cut-off portion.

According to a third aspect of the present invention, in the waterproof seal structure according to the second or third aspect of the invention, the sash frame is in close contact with the waterproof sheet via a dry seal material. The invention of a dry waterproof seal structure is defined as follows.

According to the third aspect of the present invention, the dry seal material of the second waterproof seal portion of the sash frame is brought into close contact with the waterproof sheet, and the waterproof property between the sash frame and the waterproof sheet is secured. Therefore, the sash frame is waterproofed not only by the first waterproof seal portion but also by the second waterproof seal portion, so that the waterproofness can be further ensured.

The wall panel 13 according to the invention of claim 4
6 has the dry waterproof seal structure according to any one of claims 1 to 3.

According to the invention described in claim 4, there is provided a wall panel using a dry waterproof seal structure in the sash frame mounting portion. Therefore, by using this wall panel, the opening of the outer wall to which the sash frame provided with the dry waterproof seal is attached can be obtained with a small number of on-site construction steps.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of the present invention will be specifically described below with reference to the drawings.

FIG. 2 is a view showing an example of allocating the outer wall member 22 in the outer wall having the dry waterproof seal structure of this embodiment. FIG. 3 is a diagram showing an example of allocating the wall panels 136, 142, 152 with the outer wall member 22 peeled off for convenience. FIG. 1 is a cross-sectional view of the outer wall structure at a position corresponding to II shown in FIG. And FIG.
FIG. 4 is a sectional view of the outer wall structure at a position corresponding to IV-IV shown in FIG. 2.

As shown in FIG. 3, the opening 100 of the outer wall of this embodiment is formed by the wall panels 136 on both sides of the opening 100 and the wall panels 142 above and below the opening 100. These wall panels 136 and 142 have different shapes from the wall panel 152 of the normal wall portion, as will be described later.

The wall panels 136 on both sides of the opening 100 are
The opening 1 that exceeds the portion shown by the alternate long and short dash line in FIG.
The part on the 00 side has the added panel width. The width of this additional portion corresponds to the width of the additional core material 120 shown as a cross-sectional view in FIGS. 1 and 4. That is, the wall panels 136 on both sides of the window portion are the normal wall panels 152 in which the outer wall material 22 and the inner wall material 128 are attached to both surfaces of the framed core material 118, and the additional core material is provided on the side surface portion on the opening 100 side. It has a structure in which 120 is added. In addition, the furring strip 108 and the core material 11 are covered by covering the outdoor side surface of the wall panel 136.
The waterproof sheet 116 disposed between the outer cover 8 and the outer cover 8 is continuously attached so as to cover the entire outdoor side of the additional core material 120.

The wall panels 14 above and below the opening 100 are also provided.
As shown in FIGS. 3 and 4, the reference numeral 2 denotes a panel main body, that is, a frame formed by the core material 144, is a normal wall panel 15
The width of the outer wall member 22 is equal to the width of the normal wall panel 152, although the width is smaller than the width of two, that is, the width of the building unit of a predetermined industrialized house.

Here, the mounting structure of the sash frame 18 in the opening 100 of the outer wall of this embodiment will be described in the order of steps. The sash frame 18 of this embodiment is formed to include three parts, that is, the sash frame main body 32, the casing receiving member portion 58, and the casing portion 80, as shown in a sectional view in FIG.

First, the sash frame main body 32 is added to the corner portion between the side end surface of the opening 100 of the outer wall and the edge portion on the outdoor side, more specifically, to the surface of the additional core member 120 on the opening 100 side. The core member 120 is fixed over the entire height of the opening 100 of the outer wall at a position that covers a corner with the surface on the outdoor side covered with the waterproof sheet 116. That is, the sash frame body 32 is fixed to the surface of the additional core member 120 on the side of the opening 100 by the fixing member 38, and the fixing member 40 also interposes the waterproof sheet 116 on the surface of the additional core member 120 on the outdoor side. It is fixed.

In the sash frame main body 32, in the vicinity of the portion fixed by the fixing member 40, that is, the opening 10 of the outer wall.
A second waterproof seal portion 48 is formed near the end portion at a position opposite to 0. As shown in FIG. 5 as an exploded perspective view in which the second waterproof seal portion 48 is cut at a certain position in the vertical direction for convenience, a part of the sash frame main body 32 is located in the vertical direction of the opening 100 of the outer wall. A pair of arms 5 over the entire length
2 is formed, and the elastic sealing material 50, which is a dry sealing material, is sandwiched between the arm portions 52, and the opening portion 10 is formed.
0 is arranged over the entire length in the vertical direction. The seal member 50 is fixed to the second waterproof seal portion 4 by the fixing member 40.
When the sash frame main body 32 including 8 is fixed to the additional core material 120, the waterproof sheet 1 covering the outdoor side surface of the additional core material 120
Closely attached to 16. The sealing member 50 of the fixing member 40 is sufficiently adhered to the fixing member 40 over a length corresponding to the entire length of the opening 100 of the outer wall in the vertical direction, and the waterproof sheet 116.
And the sealing material 50 and the sash frame main body 32 are arranged at intervals so that waterproofing can be maintained. Also, FIG.
In FIG. 5 and FIG. 5, the case where the fixing member 40 is arranged at a position penetrating the sealing material 50 is illustrated. However, in the fixing member 40, the sealing material 50 is adhered to the waterproof sheet 116 on the additional core material 120. As long as the waterproof property can be maintained and the sash frame main body 32 can be fixed with sufficient strength, the sash frame main body 32 is pressed into the additional core member 120 through the sash frame main body 32 in the vicinity of the opening 100 side of the sealing material 50. You may do it.

Next, the sealing outer wall member 10 sandwiches the part of the second waterproof seal portion 48 and the furring strip 108, and the additional core member 120.
Is fixed to the surface on the outdoor side over the length of the outer wall opening 100 in the vertical direction. The sealing outer wall material 10 is fixed to the additional core material 120 by a fixing member 64 together with a casing receiving material portion 58 described later. Outer wall material for seals 1
0 and the outer wall member 22 overlap each other at their end portions 14, 24, 28 in the same manner as the normal left and right connecting portions of the outer wall members, and the seal member 26 is arranged continuously between them in the vertical direction. Therefore, the waterproofness of these connecting portions is maintained.

The engaging portion 60 of the casing receiving member 58, which has a bell-shaped cross section in which the end portion is folded back, is the first engaged portion of the sash frame main body 32 having a T-shaped cross section. It is arranged to be engaged with the portion 34. The casing receiving material portion 58 is fixed by the fixing member 64 which is pressed into the additional core material 120 through the portion of the casing receiving material portion 58 on the side far from the opening 100 of the outer wall and the sealing outer wall material 10.

The casing receiving member 58 has a fixing member 6
The first waterproof seal portion 7 is provided near the portion fixed by 4, that is, near the end of the outer wall opposite to the opening 100.
0 is formed. The first waterproof seal portion 70 has the same shape as the second waterproof seal portion 48 shown in FIG. 5 as a partial exploded perspective view, and a part of the casing receiving material portion 58 is
A pair of arm portions 52 are formed over the entire length of the opening 100 of the outer wall in the vertical direction, and a sealing material 50 having elasticity so as to be sandwiched between the arm portions 52 is arranged over the entire length of the opening portion 100 in the vertical direction. . When the casing receiving material portion 58 including the first waterproof sealing portion 70 is fixed to the additional core material 120 by the fixing member 64, the sealing material 50 is
The outer wall material 10 for sealing is brought into close contact with the outer surface 12. The outer surface 12 of the outer wall member 10 for sealing has a smooth surface to the extent that the sealing material 50 is in close contact with the outer surface 12 so that the contact portion can keep waterproof. The fixing member 64
The sealing material 50 is sufficiently adhered to the entire length of the opening 100 of the outer wall in the vertical direction, and the sealing outer wall material 10
And the sealing material 50 and the casing receiving material portion 58 are arranged at an interval capable of keeping waterproof. 1 and 5, the case where the fixing member 64 is arranged at a position penetrating the sealing material 50 is illustrated.
If the casing receiving member 58 can be fixed with sufficient strength, the casing receiving member 58 can be sealed by penetrating the casing receiving member 58 near the opening 100 side of the sealing member 10. It may be pressed into the additional core material 120 via the outer wall material 10 for use.

Next, the first engaging portion 8 of the casing portion 80.
2 is engaged with the engaged portion 62 having a C-shaped cross section of the casing receiving material portion 58. By maintaining the state and pushing the casing portion 80 toward the indoor side, the second engaged portion 36 of the sash frame main body 32 and the second engaging portion 84 of the casing portion 80 are engaged and the casing portion 80 is fixed. To be done.

By the above, the opening portion 100 of the outer wall to which the sash frame 18 having the first and second waterproof seal portions 70 and 48 is attached is completed.

Thereafter, the sash window 92, only a part of which is shown in FIG. 1, is put between the sash frames 18 on the left and right sides.

The wall panel 136 to which the sash frame 18 having the first and second waterproof seal portions 70 and 48 as described above is attached is prepared in advance in a factory or the like for both sides of the outer wall. At the construction site, the wall panel 136 can be used to obtain the opening portion 100 of the outer wall having such a dry waterproof seal structure in a short field construction man-hour.

In addition, above and below the opening 100 of the outer wall, as shown in the layout view of the outer wall material shown in FIG. 2 and the sectional view in FIG. The attached outer wall material 22 is used as the opening 10
The additional core members 120 of the wall panels 136 on both sides of 0 are also covered. In FIG. 4, the core material 144 is the opening 10 of the outer wall.
It is the core material 144 of the wall panel 142 located in the upper part of 0.

As described above, according to this embodiment, the number of steps for forming the waterproof seal is small, which corresponds to industrialization,
By using the dry seal material 50 having excellent durability, it is possible to obtain the waterproof seal structure of the mounting portion of the sash frame 18 on the outer wall.

Further, according to this embodiment, the opening 1 of the outer wall is formed.
Since the outer wall member 10 for sealing is fixed to the additional core members 120 added to both side ends of 00, the outer wall member 22 having a predetermined building unit width for industrialized houses can be used. Therefore, the standard outer wall material 22 can be used as it is without being processed, the man-hour required for processing and the waste of the material of the part to be cut off can be eliminated, and the cost can be reduced, and the mounting portion of the sash frame 18 of the outer wall can be reduced. It is possible to obtain a waterproof seal structure.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the gist of the present invention or the equivalent scope of the claims. Modifications are possible.

For example, in the above embodiment, the additional core material 120 is used.
Although the example in which the sash frame 18 and the sealing outer wall material 10 are fixed to the additional core material 144 of the wall panel 136 to which is added, the width of the outer wall material 22 is made narrower than usual over the height of the opening 100 of the outer wall, It is also possible to fix the sash frame 18 and the sealing outer wall material 10 to the normal core material 118 without adding the additional core material 120.

[0038]

According to the first aspect of the present invention, a dry sealing material having a small number of steps for forming a waterproof seal, capable of being industrialized, and having excellent durability is used to attach a sash frame to an outer wall. It is possible to obtain a waterproof sealing structure of the part.

According to the second aspect of the present invention, the standard outer wall material can be used as it is without being processed, the man-hour required for the processing and the waste of the material to be cut off are eliminated, and the cost is reduced. It is possible to obtain the waterproof seal structure of the sash frame mounting portion of the outer wall that can be.

According to the third aspect of the invention, the sash frame is waterproofed not only by the first waterproof seal portion but also by the second waterproof seal portion, so that the waterproof performance can be further ensured.

According to the invention described in claim 4, it is possible to obtain the opening portion of the outer wall to which the sash frame provided with the dry waterproof seal is attached with a small number of on-site construction steps.

[Brief description of drawings]

1 is a cross-sectional view of the outer wall of the embodiment of II shown in FIG.

FIG. 2 is a diagram showing the allocation of outer wall materials for the outer wall of the embodiment.

FIG. 3 is a diagram showing the allocation of wall panels on the outer wall of the embodiment.

FIG. 4 is a cross-sectional view of the outer wall of the embodiment of IV-IV shown in FIG.

FIG. 5 is an exploded perspective view showing a part of the waterproof seal portion.

FIG. 6 is a view showing a conventional relationship between an outer wall opening and an outer wall panel.

FIG. 7 is a cross-sectional view for explaining a problem in forming a waterproof seal with an outer wall material by using a conventional sash frame.

[Explanation of symbols]

 10 Sealing Outer Wall Material 12 Outer Surface 18 Sash Frame 22 Outer Wall Material 48 Second Waterproof Sealing Part 50 Sealing Material 58 Casing Receiving Part 70 First Waterproof Sealing Part 80 Casing Part 100 Opening 116 Waterproof Sheet 118 Core Material 120 Additional Core Material 136 wall panels

Claims (4)

[Claims] 1. A dry waterproof seal structure in an opening of an outer wall to which a sash frame is attached, which covers both side edges of the opening of the outer wall and is fixed to a core material of the outer wall via a waterproof sheet, A sealing outer wall member having a flat outer surface, wherein the sash frame is fixed to the core member, and has a first waterproof seal portion that is adhered to the outer surface of the sealing outer wall member via a dry seal member. A dry waterproof seal structure characterized by having. 2. The seal according to claim 1, wherein the outer wall includes an additional core material added to both end portions of the opening, and an outer wall material having a predetermined building unit width for an industrialized house. A dry type waterproof seal structure, wherein the outer wall material for use is fixed to the additional core material via a waterproof sheet. 3. The dry waterproof seal structure according to claim 2, wherein the sash frame has a second waterproof seal portion that is in close contact with the waterproof sheet via a dry seal material. 4. A wall panel having the dry waterproof seal structure according to claim 1. Description: