JP5143035B2 - Refurbished sash - Google Patents

Description

  The present invention relates to a renovated sash obtained by remodeling an existing sash attached to an opening of a building frame to a new sash.

Conventionally, as a remodeled sash, an existing sash having an existing frame left in an opening of a building frame and a new frame of the new sash attached to the existing frame is generally used.
In the above-described refurbishment sash, rainwater or the like is placed indoors between the outdoor side of the new upper frame and the outdoor side of the existing upper frame, and between the outdoor side of the new vertical frame and the outdoor side of the existing vertical frame. It is required not to enter.

A modified sash that can satisfy the above-described requirements is disclosed in Japanese Patent Application Laid-Open No. H10-228707.
This refurbished sash is fitted with an upper horizontal sealing material near the outdoor side of the newly installed upper frame, and a vertical sealing material is attached to the outer side of the new vertical frame, and the upper horizontal sealing material is attached to the outdoor side of the existing upper frame. In contact with the side surface, the vertical sealing material is in contact with the outdoor side surface of the outdoor side portion of the existing vertical frame.
Japanese Patent No. 4093411

With the above-described refurbished sash, the upper horizontal sealing material can prevent rainwater and the like from entering the indoor side from between the outdoor side of the newly installed upper frame and the outdoor side of the existing upper frame.
Further, the vertical seal material can prevent rainwater and the like from entering the indoor side from between the outdoor side of the newly installed vertical frame and the outdoor side of the existing vertical frame.
However, the water-tightness described above does not provide sufficient water-tightness, and the existing frame of the existing sash may be deformed in the expected direction (out-of-plane direction) and the finding direction (in-plane direction) due to aging, etc. In this case, the watertight performance due to the upper horizontal sealing material and the vertical sealing material is deteriorated, and rainwater or the like cannot be prevented from entering the indoor side from the outdoor side of the newly installed upper frame and the outdoor side of the existing upper frame. In some cases, rainwater or the like cannot be prevented from entering the indoor side from between the outdoor side of the new vertical frame and the outdoor side of the existing vertical frame.

  The object of the present invention is that the watertight performance of the upper horizontal sealing material and the vertical sealing material is sufficient, and even when the existing frame is deformed in the prospective direction and the finding direction, the outdoor portion of the new upper frame and the chamber of the existing upper frame In addition to preventing rainwater and the like from entering the indoor side from the outside, it prevents rainwater and the like from entering the indoor side from the outside of the newly installed vertical frame and the outside of the existing vertical frame. It is possible to make a modified sash that can alleviate the impact when the shoji is closed by a vertical seal.

The present invention is a renovated sash in which a new frame is attached to an existing frame remaining in the opening of the building frame, and a shoji is attached to the new frame,
Attach the upper horizontal sealing material to the outdoor part of the new upper frame of the new frame,
By installing this upper horizontal sealing material so as to be in contact with the outdoor side surface of the outdoor part of the existing upper frame and the inner end part having a prospective surface in a direction orthogonal to the outdoor side surface, Watertight between the outdoor part of the frame and the outdoor part of the existing upper frame,
A vertical sealant is attached to the outdoor part of the new vertical frame of the new frame,
The vertical sealing material is in contact with the outdoor side of the outdoor side of the existing vertical frame, the inner end having a prospective surface in a direction orthogonal to the outdoor side and the outer side of the new vertical frame. It is a renovated sash characterized by watertight between the outdoor side of the newly installed vertical frame and the outdoor side of the existing vertical frame.

In the present invention, the upper horizontal seal material is in contact with the outdoor side of the upper horizontal seal material on the upper inner surface of the opening,
The vertical seal material can be in contact with the outdoor side of the vertical seal material on the vertical inner surface of the opening.
In this way, it is possible to prevent deterioration of the horizontal seal material on the frame and intrusion of rainwater etc. from the broken part of the building into the building frame, as well as deterioration of the vertical frame sealant, rainwater etc. from the broken part of the building to the building frame. Can be prevented.

In the present invention, the upper horizontal sealing material includes a first seal portion and a second seal portion, the first seal portion being continuous with the outdoor side surface of the outdoor side portion of the existing upper frame, and the outdoor side surface thereof, and The second seal portion is in contact with the inner end portion having a prospective surface in an orthogonal direction, and the second seal portion is attached so as to be in contact with the upper inner surface on the outer side of the casing on the upper inner surface of the opening. Watertight between the outdoor part of the new upper frame and the outdoor part of the existing upper frame,
The vertical seal material includes a first seal portion and a second seal portion, and the first seal portion is continuous with the outdoor side surface of the outdoor side portion of the existing vertical frame, and the prospective surface in a direction perpendicular to the outdoor side surface. The second seal part is installed so as to contact the vertical inner surface outside the casing vertical seal material on the vertical inner surface of the opening. The space between the outdoor side of the vertical frame and the outdoor side of the existing vertical frame can be watertight.
In this way, the first and second seal portions of the upper horizontal seal material and the vertical seal material can be shaped according to the portion with which the seal portion is in contact, so that sufficient watertight performance can be obtained.

In the present invention, the new upper frame has a first support surface that faces the outdoor side surface of the outdoor side of the existing upper frame, and a second support surface that faces the upper inner surface of the opening,
The upper horizontal seal material has a shape in which a second seal portion is provided integrally with a first seal portion, and the first seal portion is sandwiched in an expected direction between the first support surface and the outdoor side surface of the outdoor portion of the existing upper frame. And in contact with the second support surface, by attaching the second seal portion so as to contact the upper inner surface of the opening, water tightness between the outdoor side of the new upper frame and the outdoor side of the existing upper frame,
The new vertical frame has a first support surface facing the outdoor side surface of the existing vertical frame, and a second support surface facing the vertical inner surface of the opening,
The vertical seal material has a shape in which a second seal portion is provided integrally with a first seal portion, and the first seal portion is sandwiched between the first support surface and an outdoor side surface of an outdoor side of an existing vertical frame in a prospective direction. And sandwiching the outer surface of the newly installed vertical frame and the inner end of the outdoor side of the existing vertical frame in the direction of finding, contacting the second support surface, and attaching the second seal portion to the vertical inner surface of the opening The space between the outdoor side of the newly installed vertical frame and the outdoor side of the existing vertical frame can be watertight.
In this way, the space between the outdoor part of the newly installed upper frame and the outdoor part of the existing upper frame can be reliably water-tight, the lateral seal material on the frame is deteriorated, rainwater from the broken seal part to the building frame, etc. Can be reliably prevented over a long period of time, and the new upper frame can be positioned in the prospective direction.
In addition, the space between the outdoor part of the new vertical frame and the outdoor part of the existing vertical frame can be securely sealed, and the vertical seal material of the frame can be deteriorated and rainwater can enter the building frame from the broken part for a long time. In addition, the impact when the shoji is closed can be sufficiently mitigated, and the new vertical frame can be positioned in the prospective direction.

According to the present invention, the upper horizontal sealing material is in contact with the outdoor side surface and the inner end of the outdoor portion of the existing upper frame, and the vertical sealing material is in contact with the outdoor side surface and the inner end of the outdoor side of the existing vertical frame. Therefore, the watertight performance by the horizontal sealing material and the vertical sealing material is sufficient.
Therefore, even when the existing frame is deformed in the prospective direction and the finding direction, rainwater and the like can be prevented from entering the indoor side from between the outdoor side of the new upper frame and the outdoor side of the existing upper frame. In addition, rainwater or the like can be prevented from entering the indoor side from between the outdoor side of the newly installed vertical frame and the outdoor side of the existing vertical frame.
Moreover, since the vertical seal material is in contact with the inner end of the outdoor side of the existing vertical frame and the outer surface of the new vertical frame, the impact when the shoji is closed and collides with the new vertical frame can be mitigated by the vertical seal material.

As shown in FIGS. 1 and 2, an existing frame 3 of an existing sash is attached to the opening 2 of the building housing 1. In other words, the existing sash is removed while leaving only the existing frame 3.
The existing frame 3 includes an existing upper frame 4, an existing lower frame 5, and left and right existing vertical frames 6.
A space between the outdoor portion 4a of the existing upper frame 4 and the building housing 1 is watertight with a housing horizontal sealing material 7.
The outdoor vertical part 6 a of the existing vertical frame 6 and the building frame 1 are watertight with a frame vertical sealing material 8.
In the existing frame 3, a new frame 10 of a new sash is attached.
The new frame 10 is constructed by a new upper frame 20, a new lower frame 30, and left and right new vertical frames 40. A shoji 11 is attached to the new frame 10.

An upper attachment 21 is attached to the indoor side portion 20 a of the new upper frame 20, a watertight material 21 a is attached to the upper attachment 21, and the watertight material 21 a is in contact with the indoor side portion 4 b of the existing upper frame 4.
A vertical attachment 41 is attached to the indoor side portion 40 a of the new vertical frame 40, and a watertight material 41 a is attached to the vertical attachment 41, and the watertight material 41 a is in contact with the indoor side portion 6 b of the existing vertical frame 6.

An upper horizontal sealing material 50 is attached to the outdoor portion 20b of the new upper frame 20.
The upper horizontal sealing material 50 is in contact with the outdoor side surface (expected surface) 4c of the outdoor side portion 4a of the existing upper frame 4 and the inner end portion 4d which is continuous with the outdoor side surface 4c and has an expected surface in a direction perpendicular to the outdoor side surface 4c. In addition, the upper side inner surface 2a of the opening 2 of the building frame 1 is in contact with the outdoor side of the upper horizontal seal member 7 on the frame.

Since it is like this, the watertight performance between the outdoor side part 20b of the newly installed upper frame 20 and the outdoor side part 4a of the existing upper frame 4 by the upper horizontal sealing material 50 is sufficient.
Therefore, even when the existing upper frame 4 is deformed in the prospective direction and the finding direction, rainwater and the like enter the indoor side from between the outdoor side portion 20b of the new upper frame 20 and the outdoor side portion 4a of the existing upper frame 4. Can be prevented.
Moreover, the deterioration of the horizontal seal member 7 on the frame can be prevented, and rainwater and the like can be prevented from entering the building frame 1 from the broken seal part.

A vertical seal 60 is attached to the outdoor portion 40b of the new vertical frame 40.
The vertical sealing material 60 is in contact with the outdoor side surface (expected surface) 6c of the outdoor side portion 6a of the existing vertical frame 6 and the inner end portion 6d that is continuous with the outdoor side surface 6c and has a prospective surface in a direction orthogonal thereto. In addition, it is in contact with the outer surface 40c in the direction of finding the new vertical frame 40 and is in contact with the outdoor side of the vertical seal member 8 on the vertical inner surface 2b of the opening 2 of the building frame 1.

Since it is like this, the watertight performance between the outdoor side part 40b of the new vertical frame 40 by the vertical seal material 60 and the outdoor side part 6a of the existing vertical frame 6 is enough.
Therefore, even when the existing vertical frame 6 is deformed in the expected direction and the finding direction, rainwater and the like enter the indoor side from between the outdoor side portion 40b of the new vertical frame 40 and the outdoor side portion 6a of the existing vertical frame 6. Can be prevented.
Further, it is possible to prevent deterioration of the vertical casing seal member 8, and it is possible to prevent rainwater or the like from entering the building casing 1 from a portion where the seal is cut.
Moreover, when the shoji 11 is closed and collides with the new vertical frame 40 and an impact is applied, the vertical seal material 60 is elastically compressed and deformed, and the impact can be mitigated by the vertical seal material 60.

The attachment of the upper horizontal sealing material 50 will be described in detail.
As shown in FIG. 3, a sealing material mounting groove 22 is formed in the outdoor side portion 20b of the new upper frame 20 so as to open toward the indoor side.
The indoor side surface that is continuous with the opening 22a in the portion where the sealing material mounting groove 22 is formed is the first support surface 23, and the first support surface 23 is opposed to the outdoor side surface 4c of the outdoor side portion 4a of the existing upper frame 4. doing.
The outer side surface in the direction of finding in the portion where the sealing material mounting groove 22 is formed is the second support surface 24, and this second support surface 24 faces the upper inner surface 2 a of the opening 2 of the building housing 1.

The upper horizontal sealing material 50 includes an attachment portion 51, a first seal portion 52 provided on the attachment portion 51, and a second seal portion 53 provided on the first seal portion 52.
The mounting portion 51 is mounted in the aforementioned sealing material mounting groove 22, the outdoor portion of the first seal portion 52 is in contact with the first support surface 23 and the second support surface 24, and the indoor portion is the existing upper frame 4. The outdoor side surface 4c and the inner end 4d of the outdoor side portion 4a are in contact with each other.
The second seal portion 53 protrudes obliquely toward the outdoor side of the first seal portion 52 from the first seal portion 52 toward the outside of the first seal portion 52, and the second seal portion 53 extends from the opening 2 of the building housing 1. The upper inner surface 2a is in contact with the upper inner surface 2a on the outdoor side of the upper horizontal sealing material 7 on the housing.

As described above, the upper horizontal seal member 50 has the first and second seal portions 52 and 53, and the first and second seal portions 52 and 53 are provided on the existing upper frame 4 and the upper inner surface 2 a of the opening 2. Since they are in contact with each other, the shape, hardness, etc. according to the contacted portion can be obtained, so that sufficient watertight performance can be obtained.
For example, the watertight performance is improved by making the first seal portion 52 a block shape in contact with the outdoor side surface 4c of the outdoor side portion 4a of the existing upper frame 4 and the inner end portion 4d, and the second seal portion 53 has a fin shape so that the opening 2 A sufficient watertight performance can be obtained by contacting the upper inner surface 2a.

Further, since the first seal portion 52 of the upper horizontal seal member 50 is sandwiched between the first support surface 23 and the outdoor side portion 4a of the existing upper frame 4, the outdoor side portion 20b of the new upper frame 20 and the existing upper frame 4 are sandwiched. It is possible to reliably seal the space between the outdoor side portions 4a and position the prospective direction position of the newly installed upper frame 20.
That is, since the new frame 10 is inserted and attached to the existing frame 3 from the outdoor side, the first seal portion 52 of the upper horizontal seal member 50 is expected to come into contact with the outdoor side surface 4c of the outdoor side portion 4a of the existing upper frame 4. Can be positioned in the direction.

Moreover, since the first seal portion 52 is in contact with the second support surface 24, the first seal portion 52 is stably supported in the direction of finding, and the second seal portion 53 is provided in the first seal portion 52. The second seal portion 53 is stably supported.
Therefore, since the state in contact with the upper inner surface 2a of the opening 2 of the building frame 1 is kept reliably maintained, deterioration of the horizontal seal material 7 on the frame, intrusion of rainwater, etc., into the building frame 1 from the part where the seal is broken Can be reliably prevented over a long period of time.

The attachment of the vertical sealing material 60 will be described in detail.
As shown in FIG. 4, a sealing material mounting groove 42 is formed in the outdoor side portion 40b of the new vertical frame 40 so as to open toward the indoor side.
The indoor side surface that is continuous with the opening 42a in the portion where the sealing material mounting groove 42 is formed is a first support surface 43, and the first support surface 43 is opposed to the outdoor side surface 6c of the outdoor side portion 6a of the existing vertical frame 6. doing.
The outer side surface in the direction of finding in the portion where the sealing material mounting groove 42 is formed is a second support surface 44, and this second support surface 44 faces the vertical inner surface 2 b of the opening 2 of the building housing 1.

The vertical seal material 60 includes an attachment portion 61, a first seal portion 62 provided on the attachment portion 61, and a second seal portion 63 provided on the first seal portion 62.
The mounting portion 61 is mounted in the aforementioned sealing material mounting groove 42, the outdoor portion of the first seal portion 62 is in contact with the first support surface 43 and the second support surface 44, and the indoor side portion is the existing vertical frame 6. The outdoor side surface 6c and the inner end 6d of the outdoor side portion 6a and the outer surface 40c of the new vertical frame 40 are in contact with each other.
The second seal portion 63 protrudes obliquely toward the outside of the first seal portion 62 from the first seal portion 62 in the direction in which the second seal portion 62 is located, and the second seal portion 63 is formed on the opening 2 of the building housing 1. The vertical inner surface 2b is in contact with the vertical inner surface 2b at the outdoor side of the casing vertical seal material 8.

As described above, the vertical seal material 60 has the first and second seal portions 62 and 63, and the first and second seal portions 62 and 63 are provided on the existing vertical frame 6 and the vertical inner surface 2b of the opening 2, respectively. Since they are in contact with each other, the shape and hardness according to the contacted portion can be obtained, so that sufficient watertight performance can be obtained.
For example, the watertight performance is improved by making the first seal portion 62 into a block shape in contact with the outdoor side surface 6c of the outdoor side portion 6a of the existing vertical frame 6 and the inner end portion 6d, and the second seal portion 63 has a fin shape so that the opening 2 A sufficient watertight performance can be obtained by contacting the vertical inner surface 2b.

  Further, the first seal portion 62 of the vertical seal material 60 is sandwiched between the first support surface 43 and the outdoor portion 6a of the existing vertical frame 6 in the prospective direction, and the outer surface 40c of the new vertical frame 40 and the existing vertical frame 6 Between the outdoor side portion 40b of the new vertical frame 40 and the outdoor side portion 6a of the existing vertical frame 6 and can be surely watertight, and the expected direction of the new vertical frame 40 And the impact in the direction of finding acting on the newly installed vertical frame 40 can be mitigated.

That is, since the new frame 10 is inserted and installed in the existing frame 3 from the outdoor side, the first seal portion 62 of the vertical seal member 60 comes into contact with the outdoor side surface 6c of the outdoor side portion 6a of the existing vertical frame 6 so that the prospective direction is reached. Can be positioned.
Further, when the shoji 11 collides with the newly installed vertical frame 40 when the shoji 11 is closed, the first seal portion 62 of the vertical seal material 60 is compressed and deformed in the direction of finding by the impact force, and the impact is mitigated.

Moreover, since the first seal portion 62 is in contact with the second support surface 44, the first seal portion 42 is stably supported in the direction of finding, and the second seal portion 43 is provided on the first seal portion 42. The second seal portion 43 is stably supported.
Therefore, since the state which contact | connected the vertical inner surface 2b of the opening part 2 of the building frame 1 is maintained reliably, deterioration of the frame vertical sealing material 8 and infiltration of rain water etc. into the building frame 1 from the seal | sticker broken part are prolonged. Can be surely prevented.

  In the above-described embodiment, the upper horizontal sealing material 50 and the vertical sealing material 60 are in contact with the upper inner surface 2a and the vertical inner surface 2b of the opening 2, but they may not be in contact. In this case, the upper horizontal sealing material 50 and the vertical sealing material 60 may have a shape having only the first seal portions 52 and 62.

It is a longitudinal cross-sectional view of the refurbished sash which shows embodiment of this invention. It is a cross-sectional view of a modified sash showing an embodiment of the present invention. It is an expansion longitudinal cross-sectional view of the attaching part of an upper horizontal sealing material. It is an expansion cross-sectional view of the attachment part of a vertical sealing material.

  DESCRIPTION OF SYMBOLS 1 ... Building housing, 2 ... Opening part, 2a ... Upper inner surface, 2b ... Vertical inner surface, 3 ... Existing frame, 4 ... Existing upper frame, 4a ... Outer side part, 4c ... Outer side surface, 4d ... Inner end part, 5 ... Existing lower frame, 6 ... Existing vertical frame, 6a ... Outdoor side, 6c ... Outer side surface, 6d ... Inner end, 7 ... Horizontal seal material on the chassis, 8 ... Vertical seal material on the chassis, 10 ... New frame, 20 ... Newly installed Upper frame, 20b ... outdoor part, 22 ... seal material mounting groove, 23 ... first support surface, 24 ... second support surface, 30 ... new lower frame, 40 ... new vertical frame, 40b ... outdoor part, 40c ... Outer surface 42... Sealing groove 43. First supporting surface 44. Second supporting surface 50. Upper horizontal sealing material 51. Mounting portion 52. First sealing portion 53. Second sealing portion 60 ... vertical seal material, 61 ... mounting part, 62 ... first seal part, 63 ... second seal part.

Claims (4)

A refurbished sash with a new frame installed in the existing frame remaining in the opening of the building frame, and a shoji attached to the new frame,
Attach the upper horizontal sealing material to the outdoor part of the new upper frame of the new frame,
By installing this upper horizontal sealing material so as to be in contact with the outdoor side surface of the outdoor part of the existing upper frame and the inner end part having a prospective surface in a direction orthogonal to the outdoor side surface, Watertight between the outdoor part of the frame and the outdoor part of the existing upper frame,
A vertical sealant is attached to the outdoor part of the new vertical frame of the new frame,
The vertical sealing material is in contact with the outdoor side of the outdoor side of the existing vertical frame, the inner end having a prospective surface in a direction orthogonal to the outdoor side and the outer side of the new vertical frame. A refurbished sash that is watertight between the outdoor side of the newly installed vertical frame and the outdoor side of the existing vertical frame. The upper horizontal sealing material is in contact with the outdoor side of the housing upper horizontal sealing material on the upper inner surface of the opening,
The refurbished sash according to claim 1, wherein the vertical sealing material is in contact with the outer side of the casing vertical sealing material on the vertical inner surface of the opening. The upper horizontal seal member includes a first seal portion and a second seal portion, and the first seal portion is continuous with the outdoor side surface of the outdoor side portion of the existing upper frame and the outdoor side surface, and is expected in a direction perpendicular to the outdoor side surface. A chamber of a newly installed upper frame that is in contact with the inner end portion having a surface, and is attached so that the second seal portion is in contact with the upper inner surface on the outer side of the housing on the upper inner surface of the opening. Watertight between the outer part and the outdoor part of the existing upper frame,
The vertical seal material includes a first seal portion and a second seal portion, and the first seal portion is continuous with the outdoor side surface of the outdoor side portion of the existing vertical frame, and the prospective surface in a direction perpendicular to the outdoor side surface. The second seal part is installed so as to contact the vertical inner surface outside the casing vertical seal material on the vertical inner surface of the opening. The refurbished sash according to claim 2, wherein the space between the outdoor side of the vertical frame and the outdoor side of the existing vertical frame is watertight. The new upper frame has a first support surface facing the outdoor side surface of the outdoor side of the existing upper frame, and a second support surface facing the upper inner surface of the opening,
The upper horizontal seal material has a shape in which a second seal portion is provided integrally with a first seal portion, and the first seal portion is sandwiched in an expected direction between the first support surface and the outdoor side surface of the outdoor portion of the existing upper frame. And in contact with the second support surface, by attaching the second seal portion so as to contact the upper inner surface of the opening, water tightness between the outdoor side of the new upper frame and the outdoor side of the existing upper frame,
The new vertical frame has a first support surface facing the outdoor side surface of the existing vertical frame, and a second support surface facing the vertical inner surface of the opening,
The vertical seal material has a shape in which a second seal portion is provided integrally with a first seal portion, and the first seal portion is sandwiched between the first support surface and an outdoor side surface of an outdoor side of an existing vertical frame in a prospective direction. And sandwiching the outer surface of the newly installed vertical frame and the inner end of the outdoor side of the existing vertical frame in the direction of finding, contacting the second support surface, and attaching the second seal portion to the vertical inner surface of the opening The refurbished sash according to claim 3, wherein a space between the outdoor side of the newly installed vertical frame and the outdoor side of the existing vertical frame is watertight.

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