JPH1082103A - Sealing structure between external wall material and external fittings, and gasket thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sealing structure which can seal a joint between an external wall material and external fittings securely and a gasket which can seal the joint without being affected by a shape of an end face of the external wall material. SOLUTION: This sealing structure is constituted by providing a receive part 16 in external fittings 9, providing a gasket 15 having a fitting-in main body part 17 which is fitted in the receive part 16 and a seal part 18 which comes into contact with an end face of an external wall material 3 to seal a joint 14, and elastically deforming the seal part 18 of the gasket 15 to bring it into contact with the external wall material 3 so that the joint 14 is sealed. Moreover, the gasket 15 is provided with the fitting-in main body part 17 which is fitted in the receive part 16 of the external fittings 9, a primary seal part 18 and a secondary seal part which are provided integrally with the fitting-in main body part 17 and in which tip seal parts in contact with the end face of the external wall material 3 can be deformed elastically, and a slitlike clearance provided between them. A first cut line and a second cut line which can cut off the primary seal part 18 and the secondary seal part by using an innermost end of the slitlike clearance as a start point are set.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a siding (hereinafter simply referred to as "outer wall material") used as a decorative material for an outer wall and a sash frame or sash for a window attached to an opening of the outer wall. The present invention relates to a sealing structure between an outer wall material and an outer fitting and a gasket for sealing a joint formed between the casing and a casing (hereinafter, simply referred to as an outer fitting in the present invention).

[0002]

2. Description of the Related Art Conventionally, as a decorative material for an outer wall surface, an outer wall material is attached to a wall panel. As shown in FIG. 5, the outer wall material 31 generally has a lower sash 32 on one end surface and an upper sash 33 on the other end surface. As shown in FIG. 5, the lower sash 32 and the upper sash 33 are assembled so as to overlap with each other from above.

As shown in FIG. 6, an outer wall material 31 is attached to a wall panel 34 via a rim 35. When an opening is provided in the wall panel 34 and an external fitting 36 is attached to the opening, an external wall member 31 is provided. Since the joint 37 is formed between the fitting 36 and the outer wall material 31, a caulking material 38 is buried in the joint 37 in order to normally perform a wet weather, and the joint 37 is wet-sealed. However, caulking material 38
It takes a long time for the caulking material 38 to harden and takes a long time to cure, so that there is a problem that the construction time is prolonged.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method for sealing a joint formed between an outer wall material and an outer fitting with a dry-type outer wall material and an outer fitting which can be easily and reliably sealed. It is to provide a sealing structure. Another object of the present invention is to provide a gasket that can reliably seal a joint between an outer wall material and an external fitting with any end surface shape without being affected by the end surface shape of the outer wall material. It is in.

[0005]

In order to solve the above-mentioned problems, a sealing structure between an outer wall material and an outer fitting according to the present invention comprises:
In a sealing structure between an outer wall material attached to a wall panel and an outer wall material for sealing a joint formed between an outer fitting attached to an opening of the wall panel and the outer fitting, an outer wall material side of the outer fitting is provided. A receiving part is provided on the end face, and a gasket having a fitting main body part fitted into the receiving part and a seal part that seals the joint in contact with the end face of the outer wall material is installed in the receiving part, The sealing portion is elastically deformed to abut against the end surface of the outer wall material to seal the joint, and the gasket fitting main body is fitted into the receiving portion provided on the external fitting side. Then, by installing the same gasket and elastically deforming the tip of the seal part and abutting against the end surface of the outer wall material,
Attach the gasket easily and always in a fixed position,
Since the joint between the outer wall material and the external fitting can be sealed, the joint can be reliably sealed and water can be stopped.

In order to solve the above-mentioned problems, a gasket according to the present invention seals a joint formed between an outer wall material attached to a wall panel and an external fitting attached to an opening of the wall panel. In the gasket, a fitting main body fitted into a receiving portion provided on an end face of the outer fitting on the outer wall material side, and a tip seal portion provided integrally with the fitting main body and abutting on the end face of the outer wall material are elastically deformed. A possible primary seal portion and a secondary seal portion, and a slit-shaped gap provided between the same primary seal portion and the secondary seal portion, and the fitting portion from the fitting end with the depth end of the slit-shaped gap as a starting point. A first cut line and a second cut line that can separate the primary seal portion and the secondary seal portion, respectively, are set, and the end of the outer wall material is provided. Either use the gasket as it is, separate the primary seal from the first cut line, or use the secondary seal from the second cut line, depending on the shape of the seal. Therefore, the joint between the outer wall material and the external fitting can be reliably sealed by one type of gasket without being affected by a change in the shape of the end of the outer wall material.

Further, a joint sealing gasket according to the present invention is characterized in that a space including the second cut line is provided inside the secondary seal portion.
Due to the cushioning effect of this space, the sealing at the secondary seal portion can be made more reliable,
Separation of the secondary seal portion from the second cut line can be facilitated.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG.
4 through FIG. FIG. 1 is a sectional view showing a first embodiment of a sealing structure between an outer wall material and an external fitting according to an embodiment of the present invention, and FIG. 2 is a sealing structure between an outer wall material and an external fitting according to an embodiment of the present invention. FIG. 3 is a sectional view showing a third embodiment of the sealing structure between the outer wall material and the external fitting according to the embodiment of the present invention, and FIG. 4 is a sectional view showing the outer wall material according to the present invention. It is sectional drawing which shows the structure of the gasket used for the sealing structure between external fittings.

In the drawing, reference numeral 1 denotes a wall panel forming an outer wall of a building. The wall panel 1 has an outer wall material 3 having a lower sash 4 at one end and an upper sash 5 at the other end via a body edge 2. Are pasted sideways and assembled. An opening 6 is provided in the wall panel 1, and an external fitting 9 such as a window sash frame 7 and a sash casing 8 is installed in the opening 6. The window sash frame 7 of the external fitting 9 is attached to the wall panel 1 with screws 11 with a sealing material 10 interposed therebetween.

When the outer wall material 3 and the window sash frame 7 are attached to the wall panel 1 as described above, an exposed portion of the wall panel 1 is formed therebetween, and the outer surface side of the window sash frame 7 is exposed to the outside. The window sash frame 7 covers these exposed portions.
The sash casing 8 of the external fitting 9 is attached to the outer surface side of the. The sash casing 8 is assembled by fitting the fitting claws 13 into the scratches 12 provided on the outer surface side of the window sash frame 7.

A joint 14 is formed between the end face of the outer wall material 3 and the end face of the sash casing 8 as the external fitting 9, and the joint 14 is sealed after rain or apparently. There is a need to. The joint 14 is installed on the end face of the casing 8 for the sash, and the gasket 1 is brought into contact with the end face of the outer wall material 3 with the tip of the sealing portion being elastically deformed.
5 seals.

As shown in FIG. 4, the gasket 15 has a fitting body 17 fitted into a receiving portion 16 provided on the end face of the sash casing 8 on the outer wall material side, and is provided integrally with the fitting body 17. Primary seal 18
And a secondary seal portion 19, a slit-shaped gap 20 provided between the primary seal portion 18 and the secondary seal portion 19,
And a space portion 21 provided inside the secondary seal portion 19.

Each of the primary seal portion 18 and the secondary seal portion 19 has an end surface of the outer wall material 3 and a casing 8 for the sash.
Tip seal portions 22, 2 which are elastically deformable in contact with the end faces of
3, 24, and 25 are formed, and these tip seal portions 22, 23, 24, and 25 are formed to protrude outward from the main body portion. Gasket 1
5, a first cut line 26 from which the primary seal portion 18 can be separated from the fitted main body portion 17 and a second cut line 27 from which the secondary seal portion 19 can be separated from the depth end of the slit-shaped gap 20 are set. Have been.

The second cut line 27 is provided for the secondary seal 1
9 is set so as to include the space 21 provided inside and to facilitate separation. As described above, the gasket 15 is configured so that the first cut line 26 and the second cut line 27 can be set and the primary seal portion 18 and the secondary seal portion 19 can be separated therefrom. Part 18 and secondary seal part 19
Can be selectively used in three forms, that is, a form in which the first seal part 18 is separated, and a form in which only the secondary seal part 18 is separated.

This is because one type of gasket 15 is properly used according to the following three usage modes. That is, the end face of the outer wall material 3 forming the joint 14 between the end face of the casing 8 for the sash and the end face of the outer wall material 3 is, as described above, one end of the lower splint 4 and the other end of the outer wall material 3. The joint 14 formed between the outer fitting 9 and the end face of the sash casing 8 of the outer fitting 9 depending on whether the end face of the outer wall material 3 to be cut is the lower splint 4, the upper spatter 5, or a state in which the sprung portion is cut. Is different, and the gasket 15 must be used properly in accordance with the difference.

FIG. 1 shows a form in which the end face of the outer wall material 3 is a lower sprung 4. In this case, the gasket 15 is installed on the sash casing 8 by separating the secondary seal portion 19 of the gasket 15 from the second cut line 27 and fitting the fitted main body portion 17 into the receiving portion 16 of the sash casing 8. .

The contact surface of the lower wall 4 of the outer wall material 3 and the gasket 15 installed in the sash casing 8 is provided with butyl rubber 2
When the sash casing 8 is assembled by inserting the fitting claws 13 of the sash casing 8 into the scratching portions 12 of the window sash frame 7, the tip seal portion 22 of the primary seal portion 18 of the gasket 15 is inserted. , 23, 24
The outer wall member 3 is brought into contact with the end surface of the sash casing 8 so as to be elastically deformed, and the joint 14 formed between both end surfaces is completely sealed.

At this time, the assembling order is as follows.
The window sash frame 7 is attached to the
The mounting order of the sash casing 8 and the outer wall material 3 into which the gaskets 15 are fitted is such that the gasket 15
Can be absorbed by the elastic deformation of the outer wall material 3 and the sash casing 8, whichever is earlier.

When the lower wall 4 of the outer wall material 3 is cut while leaving all or a part thereof, the gasket 15 is not separated from the secondary seal portion 19 as shown in FIG. The sash casing 8 is installed in the sash casing 8 with both the primary seal portion 18 and the secondary seal portion 19 left, and the sash casing 8 is fitted into the window sash frame 7, thereby forming the outer wall material 3 in the same manner as described above. The joint 14 formed between the end face of the sash casing 8 and the gasket 1
5 and can be sealed. In this case, the butyl rubber 28 is not used, but the sealing effect can be enhanced by the cushion effect of the space 21 in the secondary seal 19.

FIG. 3 shows a form in which the end face of the outer wall material 3 is the upper splint 5. In this case, gasket 15
The gasket 15 is installed on the sash casing 8 by separating the primary seal portion 18 from the first cut line 26 and fitting the fitted main body portion 17 into the receiving portion 16 of the sash casing 8.

Then, a butyl rubber 28 is sandwiched between the upper surface of the secondary seal portion 19 and the lower surface of the upper spring 5, so that the outer wall material 3
By attaching the casing 8 for the sash, the gasket 1 is provided between the outer wall material 3 and the end face of the casing 8 for the sash.
5 and can be sealed. What is important in this case is that the tip seal portion 25 of the secondary seal portion 19 of the gasket 15 comes into contact with the lower corner portion of the upper wall 5 of the outer wall material 3 and is elastically deformed, and this portion is completely sealed. is there.

However, in the above-described three types of sealing structures in which the outer wall material 3 has different end face shapes, in any case, the fitting main body portion 17 of the gasket 15 is fitted.
Is fitted into the receiving portion 16 of the casing 8 for the sash, thereby easily installing the gasket 15. The primary seal portion 18 and / or the secondary seal portion 19 of the gasket 15 allow the outer wall material 3 and the end face of the casing 8 for the sash 8 to be fitted. By sealing the joints 14 formed therebetween, the joints 14 are completely sealed without being affected by the end face shape of the outer wall material 3,
Water can be stopped reliably.

Further, the gasket 15 having the above configuration
By using, the end face shape of the outer wall material 3 is lower
Regardless of the case of the upper spring 5 and the case without the spring, the primary seal portion 18 and the secondary seal portion 19 can be used without being cut off, or either the primary seal portion 18 or the secondary seal portion 19 can be used. By using the gasket 15 separately from the first cut line 26 or the second cut line 27, one type of gasket 15 can support three different types of sealing structures.

In particular, the gasket 15 has a first cut line 2 with respect to the primary seal portion 18 and the secondary seal portion 19.
6 and the second cut line 27 are set, so that they can be easily separated from this and used,
The primary seal portion 18 and the secondary seal portion 19 are provided with tip seal portions 22, 23, 24, and 25, respectively,
Since the distal end seal portions 22, 23, 24, and 25 are elastically deformed and abut on the outer wall material 3 and the end surface of the sash casing 8, sealing can be performed more reliably.

Further, since the space portion 21 is provided inside the second cut line 27, the sealing effect can be further improved by the cushion effect, and the secondary seal portion includes the space portion 21. Since the second cut line 27 for separating the 19 is set, when the secondary seal portion 19 is separated, the separation can be facilitated.

[0026]

As described above, according to the sealing structure between the outer wall material and the outer fitting according to the present invention, the joint body for fitting the joint-sealing gasket into the receiving part provided on the outer fitting is provided. By fitting the gasket, the gasket can be easily and easily attached to a fixed position, and the tip of the seal portion of the gasket can be elastically deformed and brought into contact with the end face of the outer wall material, so that the outer wall material and the outer Since the joints between the fittings can be sealed, the joints can be reliably sealed and water can be stopped.

According to the gasket of the present invention,
It has a primary seal portion and a secondary seal portion, and the primary seal portion and the secondary seal portion can be easily separated by setting a first cut line and a second cut line, and can be formed into a reed shape of an end surface of an outer wall material. In addition, it can be used by either using it as it is, using the primary seal part separated from the first cut line, or using the secondary seal part separated from the second cut line. Therefore, the joint formed between the outer wall material and the external fitting can be reliably sealed by one type of gasket without being affected by the change in the reed shape of the outer wall material end face. In particular, since the tip seal portion of the primary seal portion and the secondary seal portion is elastically deformed and abuts against the end surface of the outer wall material, the joint can be more reliably sealed.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a first embodiment of a sealing structure between an outer wall material and an outer fitting according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a second embodiment of the sealing structure between the outer wall material and the outer fitting according to the embodiment of the present invention.

FIG. 3 is a cross-sectional view showing a third embodiment of the sealing structure between the outer wall material and the outer fitting according to the embodiment of the present invention.

FIG. 4 is a cross-sectional view showing a configuration of a gasket used for a sealing structure between an outer wall material and an outer fitting according to the present invention.

FIG. 5 is a partial sectional view showing a conventional structure for assembling an outer wall material.

FIG. 6 is a cross-sectional view showing a conventional sealing structure between outer fittings of an outer wall material.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wall panel 3 Outer wall material 6 Opening 9 External fitting 14 Joint 15 Gasket 16 Receiving part 17 Fitting main body part 18 Primary seal part 19 Secondary seal part 20 Slit-shaped gap 21 Space part 22, 23, 24, 25 Tip seal part 26 First 1 cut line 27 2nd cut line

Claims (3)

[Claims] 1. A sealing structure between an outer wall member and an outer fitting for sealing a joint formed between an outer wall member attached to a wall and an outer fitting attached to an opening of the wall, wherein the outer wall of the outer fitting is provided. A receiving part is provided on the end face on the material side, and a gasket having a fitting main body part fitted in the receiving part and a seal part sealing the joint by contacting the end face of the outer wall material is installed in the receiving part, A sealing structure between an outer wall material and an outer fitting, wherein the sealing portion of the gasket is elastically deformed to abut against an end surface of the outer wall material to seal the joint. 2. A gasket for sealing joints formed between an outer wall material attached to a wall and an external fitting attached to an opening of the wall, wherein a gasket is provided on an end face of the external fitting on the outer wall material side. A primary sealing portion and a secondary sealing portion which are provided integrally with the fitting main body portion and which are integrally provided with the fitting main body portion and which are in contact with an end surface of the outer wall material and are elastically deformable; A first cut having a slit-shaped gap provided between the secondary seals, and capable of separating the primary seal and the secondary seal from the fitting body with the depth end of the slit-shaped gap as a starting point. A gasket characterized by setting a line and a second cut line. 3. The gasket according to claim 2, wherein a space including the second cut line is provided inside the secondary seal portion.