JP2014025196A - Renovated sash and method for renovating sash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a renovated sash which enables a new frame to be mounted in an opening of an existing frame from an indoor side and which increases construction efficiency and construction accuracy.SOLUTION: In a renovated sash, a long indoor-side mounting part 8a of a vertical mounting bracket 8 is mounted on an existing jamb 22 of an existing frame 2 so that a plurality of short outdoor-side mounting parts 8b thereof can be mounted; a vertical cover material 7 is mounted across each outdoor-side mounting part 8b; and a new frame 3 is inserted into an opening of the existing frame 2 from the indoor side so that an outdoor side surface of a new jamb member 3c can be brought into contact with the vertical cover material 7 and positioned in a depth direction.

Description

  The present invention relates to a refurbished sash in which a new sash is mounted in an opening of an existing frame of an existing sash, and a renovation method of the sash in which the new sash is mounted in an opening of an existing frame.

Various types of refurbished sashes have been proposed in which a new sash is installed in the opening of the existing frame of the existing sash. To install the new sash in the opening of the existing frame from the outside of the room, a working scaffold must be installed. Therefore, a renovated sash has been proposed in which a new sash can be installed in the opening of an existing frame from the indoor side and can be constructed without using a work scaffold.
For example, as disclosed in Patent Document 1, a plurality of vertical mounting brackets are fixedly attached to an existing vertical frame of an existing frame at intervals in the vertical direction, and T is extended across the outdoor portion of the plurality of vertical mounting brackets. Connect the shape-shaped rain performance material so that it protrudes outside the existing vertical frame, and install the outdoor side of the new vertical frame of the new sash frame installed in the opening of the existing frame to the rain performance material A renovated sash was proposed to abut against the jointed material. With this refurbished sash, the new sash can be installed inside the opening of the existing frame from the indoor side, and the new sash can be attached to the outside of the room (prospective direction). Can be positioned.

Japanese Patent Publication No.54-27658

  In the above-described conventional refurbished sash, a plurality of longitudinal portions of the rain performance material are connected to a plurality of vertical mounting brackets that are individually attached to the existing vertical frame at intervals in the vertical direction. It is necessary to position the vertical mounting bracket in the vertical direction so that it is in the appropriate vertical position, and to position and mount it in the expected direction so that the rain performance material connection point is the same in the indoor exterior direction (expected direction) Since the mounting work of the mounting bracket is troublesome and takes a long time, the construction efficiency of the refurbished sash is not only poor, and an error may occur in the mounting position of the mounting bracket, so that the installation accuracy of the existing sash is low.

  The present invention has been made in view of the above-described problems, and an object of the present invention is to provide a remodeled sash and a method of refurbishing a sash, which can easily attach a vertical mounting bracket in a short time, and improve the construction efficiency and accuracy of the remodeled sash. Is to provide.

The refurbished sash of the present invention is a refurbished sash in which a new sash having a face material provided on a new frame is attached in an opening of an existing frame,
A vertical cover member that closes a gap in the direction of finding between the existing vertical frame of the existing frame and the new vertical frame member of the new frame is attached to the vertical mounting bracket so as to protrude to the outdoor side from the existing vertical frame,
The vertical mounting bracket includes a long indoor-side mounting portion and a plurality of short outdoor-side mounting portions that project from the indoor-side mounting portion to the outdoor side with an interval in the longitudinal direction of the indoor-side mounting portion. And have the indoor side mounting portion attached along the longitudinal direction of the existing vertical frame,
A vertical cover material is connected and attached across each outdoor mounting part,
The refurbished sash is characterized in that the outdoor portion of the newly installed vertical frame member is positioned in the prospective direction by contacting the vertical cover material.

The refurbished sash according to the present invention is a refurbished sash in which the indoor-side mounting portion and each outdoor-side mounting portion are separate, and each outdoor-side mounting portion is attached to the indoor-side mounting portion so that the position in the prospective direction can be adjusted. can do.
In this way, the position in the prospective direction of the plurality of outdoor mounting portions can be individually adjusted. Therefore, when the existing vertical frame is inclined with respect to the vertical, the prospective direction position is adjusted in accordance with the inclination. By adjusting, the newly installed vertical frame member can be attached along the existing vertical frame inclined.

The refurbished sash of the present invention may be a refurbished sash in which the vertical mounting bracket has a room-side mounting portion mounted on the upper surface of the existing lower frame of the existing frame.
In this way, since the vertical positions of the plurality of outdoor mounting portions are based on the upper surface of the existing lower frame, the vertical position of the outdoor mounting portions can be reliably set to an appropriate position. .

In the refurbished sash of the present invention, the vertical cover member has an engagement concave portion opened toward the indoor side on the indoor side surface of the vertical plate facing in the direction of finding,
The outdoor mounting portion of the vertical mounting bracket has an engaging portion that engages with the engaging recess on the outdoor portion,
It is possible to provide a modified sash in which the vertical cover member is fixed to the outdoor mounting portion with a bolt in a state where the engaging recess is engaged with the engaging portion.
If it does in this way, since it can fix with a bolt in the state where the vertical cover material was temporarily attached, attachment of a vertical cover material is easy.

The refurbished sash of the present invention forms a space opened on the indoor side between the indoor side surface of the vertical plate of the vertical cover material and the inner side surface in the direction of finding the existing vertical frame,
A retrofit sash can be provided in which a sealing material is mounted in this space to seal between the indoor side surface of the vertical plate and the inner side surface of the existing vertical frame in the direction of finding.
In this way, it is possible to prevent rainwater from entering between the vertical cover material and the existing vertical frame by mounting the sealing material from the indoor side of the opening of the existing frame.

The refurbished sash of the present invention projects a horizontal cover material that closes a gap in the direction of finding between the existing upper frame of the existing frame and the new upper frame member of the new frame to the outside of the existing upper frame with a horizontal mounting bracket. Or attached to the vertical cover material so that it protrudes outside the existing upper frame,
The space between the horizontal cover material and the existing upper frame is sealed with a sealing material, and the outdoor side surface of the new upper frame member of the new frame is positioned in the expected direction by contacting the horizontal cover material,
An outdoor hanging piece is provided on the new lower frame member of the new frame, and the outdoor hanging piece projects downward from the outdoor side surface of the existing lower frame of the existing frame so as to cover the existing lower frame. it can.
In this way, the gap between the existing upper frame and the new upper frame member is closed, and the existing lower frame is covered, so that the appearance of the existing sash is improved.

The method for refurbishing a sash according to the present invention leaves the existing frame of the existing sash in the opening of the housing,
To the existing vertical frame of this existing frame, the indoor side mounting portion of the vertical mounting bracket is attached, and the outdoor side surface of each outdoor mounting portion of the vertical mounting bracket is flush with the outdoor side surface of the existing vertical frame,
A new frame is inserted into the opening of the existing frame from the indoor side, the outdoor side surface of the new vertical frame member of the new frame is in contact with the vertical cover material and positioned in the prospective direction, and the new vertical frame member and the existing vertical frame This is a method for refurbishing a sash, characterized in that a new frame is attached so as to close a gap in the direction in which it is found.

According to the modified sash of the present invention, the new frame can be inserted into the opening of the existing frame from the indoor side and attached, and the new vertical frame member of the new frame can be positioned in the expected direction by the vertical cover material.
In addition, the vertical mounting bracket can be easily attached in a short time, and the construction efficiency and construction accuracy of the refurbished sash can be improved.
According to the sash refurbishment method of the present invention, the vertical mounting bracket can be easily mounted in a short time, and the newly installed vertical frame member can be positioned in the prospective direction by the outdoor mounting portion attached to the vertical mounting bracket. The new sash can be efficiently renovated with high accuracy.

It is a longitudinal cross-sectional view of a renovated sash. It is a cross-sectional view of a renovated sash. It is an enlarged view of an upper frame part. It is an enlarged view of a lower frame part. It is an enlarged view of a vertical frame part. It is explanatory drawing of the attachment state of a vertical attachment metal fitting. It is a disassembled perspective view of a part of vertical cover material and vertical mounting bracket. It is a lower perspective view of a renovated sash. It is explanatory drawing of the attachment state of a new installation frame. It is a longitudinal cross-sectional view which shows 2nd Embodiment of a remodeling sash. It is a cross-sectional view which shows 2nd Embodiment of a remodeling sash. It is an inside view of the upper cover material attachment state which shows other embodiment of attachment of an upper cover material. It is a perspective view of the state which removed the upper cover material and the vertical cover material. It is an external view explaining attachment of an upper cover material.

In the modified sash of the present invention, as shown in FIGS. 1 and 2, the existing frame 2 of the existing sash remains in the opening 1 a of the housing 1.
The existing frame 2 has a square shape with an existing upper frame 20, an existing lower frame 21, and left and right existing vertical frames 22 and 22.
A new frame 3 of a new sash is attached in the existing frame 2.
The new frame 3 has a square shape with a new upper frame member 3a, a new lower frame member 3b, and left and right new vertical frame members 3c and 3c.
The new upper frame member 3 a has a joint upper frame 30 and a new upper frame 40.
The new lower frame member 3 b has a joint lower frame 31 and a new lower frame 41.
The new vertical frame member 3 c has a joint vertical frame 32 and a new vertical frame 42.

  A face material such as a shoji 5a and a screen door 5b are attached to the new frame 3 to form a new sash.

As shown in FIG. 3, the existing upper frame 20 includes a main body 20 b having an outdoor hanging piece 20 a that extends in the indoor outer direction, an attachment piece 20 c that is provided upward in the middle of the main body 20 b in the indoor direction, A bowl-shaped indoor side piece 20d provided downward at the indoor side end is provided, and the mounting piece 20c is fixed to the outdoor side surface 1b of the casing 1 with a screw (not shown) and covered with the outer wall 1c.
The outdoor side surface of the outdoor hanging piece 20a is the outdoor side surface 20e of the existing upper frame 20 described above.

As shown in FIG. 4, the existing lower frame 21 has a main body 21 a having a stepped upper surface, an upward piece 21 b, a downward piece 21 c, and an attachment piece 21 d, and the attachment piece 21 d is connected to the outdoor side surface of the housing 1. 1b is fixedly attached with a screw (not shown).
The outdoor side surface 21e of the existing lower frame 21 is at the same position as the outdoor side surface of the existing upper frame 20 described above in the indoor outside direction (prospective direction).

As shown in FIG. 5, the existing vertical frame 22 is provided with a mounting piece 22b, an inward piece 22c, and an outdoor side flange piece 22d on a main body 22a facing the indoor side, and the outdoor side flange piece 22d (outside part). This outdoor side surface is the outdoor side surface 22e of the existing vertical frame 22, and the outdoor side surface 22e is in the same position as the outdoor side surface 20e of the existing upper frame 20 in the indoor outside direction (expected direction).
The attachment piece 22b is in contact with the outdoor side surface 1b of the housing 1 and is fixedly attached with screws (not shown).

As shown in FIG. 3, the joint upper frame 30 has an upper mounting piece 30b and a lower mounting piece 30c at the indoor side end of the main body 30a facing the indoor outside direction, and a vertical piece 30d at the outdoor side end of the main body 30a. doing.
The main body 30a is in contact with the upper part of the newly installed upper frame 40 and fixed with screws 30e, and the lower mounting piece 30c is in contact with the interior side of the newly installed upper frame 40 and fixed with screws 30f. It is attached to the upper part of the upper frame 40. The upper mounting piece 30 is fixed to the housing 1 with screws 30g, and the new upper frame member 3a is attached.

As shown in FIG. 4, the joint lower frame 31 has a main body 31a facing toward the indoor outer side, an upper mounting piece 31b and a lower mounting piece 31c provided at the indoor side end of the main body 31a, and an upper surface closer to the outdoor side of the main body 31a. It has an engagement receiving piece 31d provided and an outdoor hanging piece 31e provided at the outdoor end of the main body 31a.
The joint lower frame 31 shown in FIG. 4 is an aluminum extruded shape, and its main body 31a has a step shape that is high on the indoor side and low on the outdoor side, and the outdoor side and the indoor side of the main body 31a are separate. And it becomes the heat insulation shape material connected with the heat insulating material 31f.

The joint lower frame 31 is attached to the lower part of the new lower frame 41 as follows.
The locking receiving piece 31d is locked to the locking piece 41a provided at the lower outside of the new lower frame 41 to bring the main body 31a into contact with the lower portion of the new lower frame 41, and the upper side of the indoor side portion 41b of the new lower frame 41 is raised. The mounting piece 31b is contacted and fixed by screws 41c.
Then, the lower attachment piece 31c of the joint lower frame 31 is attached to the opening 1a (spacer 1d) of the housing 1 by being fixed with screws 31g, thereby attaching the newly installed lower frame member 3b and installing the outdoor hanging piece 31e. It hangs down below the outdoor side surface 21e of the lower frame 21, and completely covers the outdoor side of the existing lower frame 21.
When the existing lower frame 21 interferes with the joint lower frame 31, the interfering portion is removed by cutting or the like.

As shown in FIG. 5, the joint vertical frame 32 is provided on a rectangular cylindrical main body 32a, a mounting piece 32b provided on the indoor side of the main body 32a toward the outside, and an indoor side of the inner side surface of the main body 32a. The connecting piece 32c has a locking receiving piece 32d provided on the outdoor side, and an attachment 32e is fixed to the connecting piece 32c with a screw 32f.
The joint vertical frame 32 is attached to the outside of the new vertical frame 42 as follows.
The outdoor side locking piece 42a of the newly installed vertical frame 42 is locked to the locking receiving piece 32d, and the indoor side mounting piece 42b is brought into contact with the attachment 32e and fixed by screws 42c.

Since the new frame 3 is installed in the existing frame 2 from the indoor side, as shown in FIG. 1, the inner side surface (lower surface) of the existing upper frame 20 and the joint upper frame 30 (new upper frame member 3a) are found. Between the outer side surface (upper surface) in the direction between the inner side surface (upper surface) in the direction of finding the existing lower frame 21 and the outer side surface (lower surface) in the direction of finding the joint lower frame 31 (newly installed lower frame member 3b). As shown in FIG. 2, there is a gap in the direction of finding, and the direction of finding is between the inner side of the existing vertical frame 22 in the direction of finding and the outer side of the joint vertical frame 32 (new vertical frame member 3c) in the direction of finding. There is a gap.
That is, the size of the outer circumference of the new frame 3 is made smaller than the size of the inner circumference of the existing frame 2 so that the new frame 3 can be inserted into the existing frame 2 from the indoor side. There is a gap in the direction of finding between the surface and the outer peripheral surface of the new frame 3.
As a result, the rain is not good and the appearance is not good.

  Therefore, as shown in FIG. 1, the upper cover material 6 is attached to the outdoor side of the existing upper frame 20, and the outdoor side surface of the new upper frame member 3a (the outdoor side of the vertical piece 30d of the joint vertical frame 30) is attached to the upper cover material 6. As shown in FIG. 2, the vertical cover member 7 is attached to the outdoor side of the existing vertical frame 22 as shown in FIG. 2, and the outdoor side surface of the new vertical frame member 3c ( The above-mentioned gap is closed by contacting the outdoor side surface 32g) of the joint vertical frame 32, and as shown in FIG. 1, the outdoor side hanging piece 31e of the new lower frame member 3b (joint lower frame 31) By covering the side surface 21e and closing the above-described gap, the rain finish is improved and the appearance is improved.

The upper cover member 6 includes a hollow main body 60, an upper mounting piece 61 provided on the upper indoor side end of the main body 60 and facing the indoor side upward, and a lower indoor side end of the main body 60 facing the indoor side. It is a long material having the lower mounting piece 62 provided.
A plurality of short horizontal mounting brackets 63 are fixed to the main body 20 a of the existing upper frame 20 at intervals in the longitudinal direction, and the indoor side vertical piece 60 a of the main body 60 is attached to the outdoor side portion 63 a of each horizontal mounting bracket 63 with a bolt 64. The upper cover material 6 is attached to the existing upper frame 20 by being fixed.

The upper attachment piece 61 of the upper cover material 6 is in contact with the outdoor hanging piece 20a (outside surface) of the existing upper frame 20, and the upper portion of the upper cover material 6 (upper side of the indoor vertical piece 60a of the main body 60 and the upper attachment piece). 61) and the outdoor hanging piece 20a of the existing upper frame 20, a space opened toward the indoor side is formed. A sealing material 65 is mounted in this space to seal between the upper portion of the upper cover material 6 and the outdoor hanging piece 20a of the existing upper frame 20.
Since this sealing material 65 can be mounted by injecting the nozzle into the space from between the adjacent horizontal mounting brackets 63, the sealing material 65 can be easily mounted from the indoor side of the opening of the existing frame 2.

  By attaching the upper cover material 6 in this manner, the indoor side surface of the lower mounting piece 62 of the upper cover material 6 is flush with the outdoor side surface of the existing upper frame 20, and the upper cover material 6 and the existing upper frame 20 are Rainwater does not enter the opening from between.

As shown in FIG. 2, the vertical cover member 7 is attached to a vertical mounting bracket 8 attached to the inner side surface of the existing vertical frame 22.
As shown in FIGS. 5 and 6, the mounting bracket 8 includes a long indoor side mounting portion 8a and a plurality of short outdoor side mounting portions 8b provided on the indoor side mounting portion 8a at intervals in the longitudinal direction. It has.
The indoor side mounting portion 8a has a dimension between the lower surface of the existing upper frame 20 and the upper surface of the existing lower frame 21 of the existing frame 2, that is, a length equal to the height dimension in the opening, or slightly less than the height dimension in the opening. A short length, preferably from the lower surface of the existing upper frame 20 to the vicinity of the upper surface of the existing lower frame 21.
The outdoor side attaching part 8b protrudes toward the outdoor side from the outdoor side part of the indoor side attaching part 8a.

  Then, the indoor side mounting portion 8a is fixed to the housing 1 with the fixing tool 8c, so that the indoor side mounting portion 8a is attached to the inner side surface of the existing vertical frame 22, for example, the inwardly facing piece 22c, and the vertical cover is provided over the outdoor side portion of each outdoor side mounting portion While providing the material 7, the vertical cover material 7 is connected to the outdoor side portion of each outdoor side attaching portion 8b, so that the vertical cover material 7 is attached so as to protrude outward from the existing vertical frame 22.

In this way, by attaching the indoor side attachment portion 8a to the inner side surface of the existing vertical frame 22, the plurality of outdoor side attachment portions 8b are attached, and the plurality of outdoor side attachment portions 8b are in an appropriate vertical position. And in the prospective direction.
In addition, there is no occurrence of errors in the positions of the plurality of outdoor mounting portions 8b in the vertical direction and the prospective direction.
Accordingly, the mounting work of the vertical mounting bracket 7 can be easily performed in a short time, and the construction efficiency and construction accuracy of the modified sash are improved.
For example, the indoor side attachment portion 8a is attached so that the outdoor side surface 8b-1 of each outdoor side attachment portion 8b is flush with the outdoor side surface 22e of the existing vertical frame 22.

Next, the vertical cover member 7 and the mounting bracket 8 will be described in detail.
As shown in FIGS. 5, 6, and 7, the vertical cover member 7 includes a vertical plate 70 that extends in the left-right direction (finding direction), and inner projecting pieces 71 that are provided on the left and right ends of the vertical plate 70 toward the indoor side. And a pair of locking pieces 73, 73 provided toward the indoor side in the middle in the left-right direction on the indoor side surface of the vertical plate 70. The locking piece 73 protrudes more indoors than the inner protrusion 71 and the outer protrusion 72. Caps 74 are attached to the upper and lower ends of the vertical cover member 7.
A projecting piece 73a directed in the direction of finding is provided in the middle of the prospective direction of the pair of locking pieces 73, and an inner side portion of the pair of locking pieces 73 from the projecting piece 73a forms an engaging recess 75, and the projecting pieces The indoor side surface of 73a is the bottom surface of the engaging recess 75.

Since the vertical cover 7 is continuously attached to the lower side of the outdoor side surface 22e of the existing lower frame 22 as shown in FIGS. 6 and 8, the lower end portions of the pair of locking pieces 73 interfere with the existing lower frame 22. The interfering portion is cut and removed.
For example, as shown in FIG. 7, the indoor side portion of the lower end portion of the pair of locking pieces 73 is slightly longer than the finding dimension (vertical dimension) l of the existing lower frame 22 (l + α). ) And removed by cutting.

  As shown in FIGS. 5, 6, and 7, in the vertical mounting bracket 8, the indoor-side mounting portion 8 a and the outdoor-side mounting portion 8 b are separate, and each outdoor-side mounting portion 8 b has a prospective direction in the indoor-side mounting portion 8 a. The positions of the outdoor side surfaces 8b-1 of the indoor side mounting portions 8b can be adjusted in the expected direction.

Therefore, when the outdoor side surface 22e of the existing vertical frame 22 is inclined with respect to the vertical due to the distortion of the building due to long years of use, the indoor side mounting portion 8a of the vertical mounting bracket 8 is the above-described In such a state, the outdoor side attaching portions 8b can be moved in the prospective direction so that the outdoor side surface 8b-1 is aligned with the outdoor side surface 22e of the existing vertical frame 22 that is inclined.
Therefore, by attaching the vertical cover member 7 with reference to the outdoor side surfaces 8b-1 of the plurality of outdoor side attaching portions 8b, the vertical cover member 7 can be attached in parallel to the outdoor side surface 22e of the existing vertical frame 22 inclined. .

The outdoor mounting portion 8a includes a plate-like base end portion 80 that faces in the prospective direction, a plate-like intermediate inward portion 81 that is continuous with the outdoor side end of the base end portion 80 and faces in the direction of finding, and this intermediate inward portion 81. This is a long material having a substantially crank-shaped cross section with a plate-like tip end portion 82 that is continuous with the inner end in the direction of finding and toward the outdoor side in the prospective direction.
Mounting holes 80a are formed in a plurality of vertical portions of the base end 80, and bolts 8c are screwed into the housing 1 from the mounting holes 80a to attach the base end 80 to the inner side surface of the existing vertical frame 22.
An upper mounting hole 82a and a lower mounting hole 82b are formed in the portion of the tip 82 where the outdoor mounting portion 8b is mounted. These upper and lower mounting holes 82a and 82b are bolt holes.

The outdoor-side mounting portion 8b includes a plate-like main body portion 83 that faces in the prospective direction, a plate-like vertical frame attachment portion 84 that continues to the indoor-side end in the prospective direction of the main body portion 83, and faces outward in the finding direction. It is a short material having a substantially U-shaped cross section at the engaging portion 85 provided at the outdoor end of the body portion 83 in the prospective direction.
The main body 83 has a lower hole 83a and an upper hole 83b. The lower hole 83b is a through hole, and the upper hole 83b is a long hole in the prospective direction.
6 and 8, the lower bolt 86a is screwed into the lower mounting hole 82b from the lower hole 83a, and the upper bolt 86b is screwed into the upper mounting hole 82a from the upper hole 83b. By fixing 83 to the front end portion 82, the outdoor side mounting portion 8b is attached to the indoor side mounting portion 8a.

  Since it is like this, the lower volt | bolt 86a and the upper volt | bolt 86b are loosened, the main body part 83 is rock | fluctuated up and down of a prospective direction centering on the lower volt | bolt 86a with respect to the front-end | tip part 82, and the outdoor side attaching part 8b is made. It swings up and down, and the outdoor side surface 8b-1 can be inclined with respect to the vertical. Therefore, when the outdoor side surface 22e of the existing vertical frame 22 is inclined with respect to the vertical, the outdoor side surfaces 8b-1 of the plurality of outdoor side attachment portions 8b are aligned in the prospective direction in parallel with the inclined outdoor side surfaces 22e. can do.

The engaging portion 85 has a shape that engages with the engaging recess 75 of the vertical cover 7 and contacts the protruding piece 73a, and the outdoor side surface 85a of the engaging portion 85 is the outdoor side surface of the outdoor mounting portion 8b. 8b-1.
For example, the engaging portion 85 includes a one-side piece 85b in a prospective direction in contact with one of the locking portions 73, a tip piece 85c in a direction of finding continuous with the outdoor side end of the one-side piece 85b, and the tip piece 85c. The engagement piece 85d that is continuous with the one end portion in the direction in which it is located and faces the indoor side in the prospective direction has a substantially U-shaped cross section, the tip piece 85c is in contact with the projection piece 73a, and the engagement piece 85d is one locking piece 73 To be engaged.

A mounting hole 87 is formed in one side piece 85 b of the engaging portion 85.
A through hole 76 is formed opposite to the mounting hole 87 at a portion where the outdoor mounting portion 8 b of the one locking piece 73 of the vertical cover 7 is connected.
Then, as shown in FIGS. 5 and 8, the bolt 77 is screwed into the mounting hole 87 from the through hole 76 with the engaging recess 75 of the vertical cover member 7 engaged with the engaging portion 85 and temporarily attached. Then, the vertical cover member 7 is attached by connecting the vertical cover member 7 to the indoor side attachment portion 8b.
Thus, since the bolt is tightened in the temporarily attached state, the operation is easy.

  By attaching the vertical cover member 7 as described above, the vertical plate 70 of the vertical cover member 7 protrudes outward from the outdoor side surface 22e (outdoor outer flange piece 22d) of the existing vertical frame 22 in the prospective direction and is found in the direction of finding. The other locking piece 73 enters the indoor side of the outdoor side surface 22e (outdoor outer flange piece 22d) of the existing vertical frame 22, and the other locking piece 73 is spaced from the main body 22a in the left-right direction. And a substantially groove opened toward the indoor side by the indoor side surface 70a of the vertical plate 70, the other locking piece 73 and the outdoor side of the main body 22a of the existing vertical frame 22 (inner side surface of the existing vertical frame 22). A space is formed, and a sealing material 78 is mounted in the space from the indoor side. That is, the other locking piece 73 is a seal receiving piece.

In this embodiment, a sealing material receiver, for example, a backup material 79 is attached by adhesion or the like continuously with the other locking piece 73 (seal receiving piece) on the indoor side surface 70a of the vertical plate 70 of the vertical cover material 7.
Then, by attaching the vertical cover material 7 as described above, the backup material 79 can come into contact with the outdoor side surface 22e of the existing vertical frame 22 and the above-described space can be formed into a complete groove shape.
Further, a seal material receiver, for example, a backup material 79 is also provided between the inner projecting piece 71 and one locking piece 73 on the indoor side surface 70 a of the vertical plate 70 of the vertical cover material 7.

  In order to mount the sealing material 78 in the above-described space, the injection nozzle can be mounted from the indoor side of the opening of the existing frame 2 through the outdoor mounting portion 8b of the vertical mounting bracket 8 so as to face the space.

  Since the upper part of the vertical cover member 7 protrudes upward from the lower surface of the horizontal cover member 6, a portion near the both ends in the longitudinal direction of the lower mounting piece 62 of the horizontal cover member 6 is notched, and the vertical cover member is formed in the notch. 7 is inserted into the upper part.

The new vertical frame member 3c is fixedly attached to the vertical mounting bracket 8.
For example, as shown in FIG. 5, the bracket 90 is fixed with a bolt 91 on the outer side in the direction of finding the main body 32a of the joint vertical frame 32 (the outer side in the direction of finding the new vertical frame member 3c) closer to the indoor side in the expected direction. And attach.
The bracket 90 is in contact with the indoor side surface of the vertical frame mounting portion 84 of the outdoor side mounting portion 8b, and the bolt 92 is screwed and fixed to the vertical frame mounting portion 84 and the intermediate inward portion 81 of the indoor side mounting portion 8a from the bracket 90. Thus, the newly installed vertical frame member 3 c is fixedly attached to the vertical mounting bracket 8.

  The newly installed vertical frame member 3c is positioned in the prospective direction with its outdoor side surface (outer side surface 32g of the joint vertical frame 32) in contact with the vertical cover member 7 (inner protruding piece 71). At the same time, the outdoor surface presses against the backup material 79 to form a space that opens to the indoor side between the one locking piece 73 and the outer surface in the direction of finding (the main body 32a of the joint vertical frame 32). A sealant 78 is attached to the inside of the room and sealed.

Next, an embodiment of a sash renovation method will be described.
Only the existing frame 2 remains in the opening 1a of the housing 1 by removing and removing the shoji of the existing sash.
The lateral mounting bracket 63 is attached from the indoor side of the opening of the existing frame 2 as described above, and the lateral cover member 6 is attached to the lateral mounting bracket 63 from the indoor side of the opening. Then, the sealing material 65 is attached.

As shown in FIG. 6, the lower end of the indoor mounting portion 8a of the vertical mounting bracket 8 is positioned in the vertical direction by contacting the upper surface of the existing lower frame 21, for example, the highest upper surface on the indoor side, and the base 80 is positioned in the vertical frame. 22 is in contact with the inner surface of the main body 22a, for example, the inwardly facing piece 22c.
A plurality of outdoor side attachment parts 8b are attached to the indoor side attachment part 8a, and the outdoor side surfaces 8b-1 of the outdoor side attachment parts 8b are connected vertically and in a straight line.
A bolt 8c is screwed into the housing 1 from the mounting hole 80a of the base 80 of the indoor side mounting portion 8a, and the indoor side mounting portion 8a is continuously attached to the inner side surface of the existing vertical frame 22 in the vertical direction.
That is, the upper surface of the existing lower frame 21 is attached as a reference.

In this state, the outdoor side surface 8b-1 of each outdoor side mounting portion 8b is adjusted to be in the same position as the outdoor side surface 22e of the existing vertical frame 22 in the expected direction.
For example, when the outdoor side surface 22e of the existing vertical frame 22 is inclined with respect to the vertical, the outdoor side surface 8b-1 is rotated in the vertical direction as described above so that the outdoor side surface 8b-1 is the outdoor side surface 22e. And the same in the prospective direction.

The vertical cover member 7 is taken out from the indoor side to the outdoor side through the opening of the existing frame 2, and the engaging recess 75 is engaged with the engaging portion 85 of each outdoor side attaching portion 8 b to temporarily attach the vertical cover member 7. .
In this state, the bolt 77 is screwed into the mounting hole 87 from the through hole 76 to attach the vertical cover material 7.

  By attaching the vertical cover material 7 as described above, the backup material 79 is pressed against the outdoor side surface 22e of the existing vertical frame 22 to form a space for mounting the seal material.

  An injection nozzle is inserted from the indoor side of the opening of the existing frame 2 between the upper and lower outdoor mounting portions 8b, and a sealing material 78 (wet sealing material) is injected and mounted in the above-described space. The space between the outdoor portion of the vertical frame 22 and the vertical cover member 7 is sealed.

  The new frame 3 in which the new upper frame member 3a, the new lower frame member 3b, and the new vertical frame member 3c are connected in a rectangular shape is inclined so that the lower part is closer to the outdoor side than the upper part with respect to the vertical on the indoor side. .

  Then, the lower part of the new frame 3 is inserted into the opening of the existing frame 2 as shown in FIG. 9, and the left and right end surfaces of the lower side portion of the outdoor hanging piece 31 e of the joint lower frame 31 are placed inside the left and right vertical cover members 7. The new frame 3 is sequentially tilted toward the vertical position as indicated by the arrow b while contacting the protrusion 71 and moving downward as indicated by the arrow a.

Since it is like this, since the lower member of the outdoor hanging piece 31e of the joint lower frame 31 may interfere with the inner protrusion 71 of the vertical cover member 7, it may be difficult to attach the new frame 3. By forming a notch 71a in the above-described lower portion and contact portion of the inner projecting piece 71 of the material 7, the outdoor hanging piece 31e of the joint lower frame 31 is formed between the inner projecting pieces 71 of the left and right vertical cover members 7. It is designed to be inserted smoothly.
That is, a portion of the inner surface of the vertical cover member 7 that contacts the outdoor hanging piece 31e of the joint lower frame 31 may be cut out.
In addition, since the lower part of a pair of locking piece 73 of the vertical cover material 7 is notched as mentioned above, it does not interfere with the existing lower frame 21.

By setting the new frame 3 in a vertical posture, the vertically oriented piece 30d of the joint upper frame 30 (the outer side surface of the new upper frame member 3a) is in contact with the lower mounting piece 62 of the upper cover member 6 and positioned in the expected direction. The outdoor side surface 32g of the joint vertical frame 32 (the outdoor side surface of the newly installed vertical frame member 3c) is in contact with the inner protrusion 71 of the vertical cover member 7 and is positioned in the expected direction.
At the same time, the outdoor hanging piece 31e of the joint lower frame 31 projects below the outdoor side surface 21e of the existing lower frame 21 to cover the existing lower frame 21.

  Then, the joint upper frame 30 and the joint lower frame 31 are fixed to the housing 1 as described above, and the joint vertical frame 32 is fixed to the vertical mounting bracket 8 as described above, whereby the new frame 3 is fixed to the existing frame. 2 is installed from the indoor side.

  In the above-described embodiment, the new upper frame member 3a and the new vertical frame member 3c are configured by the existing upper frame 40 and the joint upper frame 30, and the new vertical frame 42 and the joint vertical frame 32, respectively. 40. Since the newly installed vertical frame 42 is an aluminum extruded shape and can be applied to a step window and a continuous window, the joint upper frame 30 and the joint vertical frame 32 are formed because of the small size of the outdoor surface. This is for the purpose of providing a new upper frame 40 and a new vertical frame 42 that have a large size for finding the outdoor side surface. 3a and the newly provided vertical frame member 3b.

  For example, as shown in FIG. 10 and FIG. 11, if the resin new frame 3 is formed by connecting a new upper frame 40, a new lower frame 41, and a new vertical frame 42 of a resin extruded profile, the new upper frame 40, Since the newly installed lower frame 41 and the newly installed vertical frame 42 have the same cross-sectional shape and the outside dimension of the outdoor side surfaces 40-1, 41-1, 42-1 are large, the outdoor side surfaces 40-1, 41-1 are used as the upper cover material. 6. It can be positioned in the prospective direction in contact with the vertical cover material 7 and can be sealed with a sealing material, and the joint upper frame and the joint vertical frame are unnecessary.

In this case, the outer cover pieces 40-2, 41-2, 42-2 are provided closer to the indoor side of the outer surface of the new upper frame 40, the new lower frame 41, and the new vertical frame 42 in the direction of finding, It is made to adhere to the vertical cover material 7.
The outward piece 41-2 of the new lower frame 41 is cut and removed, and the joint lower frame 31 is attached.

The vertical cover member 7 and the vertical mounting bracket 8 are the same as those in the above-described embodiment, but the upper cover member 6 and the horizontal mounting bracket 63 are different.
That is, the upper cover member 6 has a horizontal piece 66 directed in the prospective direction, an upward piece 67 provided upward toward the outdoor side of the horizontal piece 66, an outdoor hanging piece 68 provided downward on the outdoor end, An indoor side hanging piece 69 provided downward toward the indoor side is provided.
The horizontal mounting bracket 63 is fixedly attached to the existing upper frame 20 with screws and faces the horizontal piece 66.
Then, the horizontal piece 66 is fixed to the horizontal mounting bracket 63 with screws, and the upper cover material 6 is attached to the existing upper frame 20.
The indoor-side hanging piece 69 and the outwardly facing piece 40-2 of the new upper frame 40 are fixed with screws, and the new upper frame 40 is attached to the upper cover material 6.
The outdoor side surface 40-1 of the new upper frame 40 is in contact with the outdoor side hanging piece 68 and positioned in the prospective direction, and is sealed with a sealing material.
The outwardly facing piece 42-2 of the new vertical frame 42 corresponds to the bracket 90 described above.

In the above-described embodiment, the indoor side mounting portion 8a and the outdoor side mounting portion 8b of the vertical mounting bracket 8 are separated, but may be integrated.
In that case, the attachment position of the indoor side attachment portion 8a is adjusted in the direction of finding and the prospective direction position of the outdoor side surface 8b-1 of each outdoor side attachment portion 8b is adjusted.
For example, the mounting hole 80a of the indoor side mounting portion 8a is a long hole in the prospective direction.
When the indoor side mounting portion 8a and the outdoor side mounting portion 8b are separate, the mounting hole 80a of the indoor side mounting portion 8a can be a long hole in the expected direction so that the mounting position in the expected direction can be changed greatly. Also good. In this way, it is possible to deal with existing frames with greatly different expected dimensions.

In the above-described embodiment, the upper cover member 6 is attached to the existing upper frame 20 with the horizontal mounting bracket 63, but the upper cover member 6 may be attached across the left and right vertical covers 7.
For example, as shown in FIGS. 12 to 14, both longitudinal ends of the lower mounting piece 62 of the upper cover material 6 are cut and removed, and the lower mounting piece 62 is made shorter than the main body 60, so that FIG. As shown, the lower mounting piece 62 enters between the inner protrusions 71 of the left and right vertical cover members 7, and the longitudinal end surface 62a of the lower mounting piece 62 contacts the inner protrusions 71 of the left and right vertical cover members 7, The indoor side surfaces (indoor side vertical pieces 60 a) at both ends in the longitudinal direction protruding from the lower mounting piece 62 of the main body 60 are in contact with the outdoor side surfaces (outer side surfaces of the vertical plates 70) of the left and right vertical cover members 7.

Mounting screws 66 are screwed into the longitudinal direction both ends of the main body 60 of the upper cover member 6 from the indoor side toward the prospective direction.
As shown in FIG. 13, the mounting screw 66 is opened at the upper end surface between the pair of locking pieces 73 in the vertical plate 70 of the left and right vertical cover members 7, that is, at the upper end portion of the portion where the engaging recess 75 is formed. Forms a longitudinal groove 70b to be inserted from the longitudinal direction.
The horizontal dimension between the left and right vertical grooves 70b and the dimension between the left and right mounting screws 66 are the same.

The upper cover material 6 is attached as follows.
After the left and right vertical cover members 7 are attached, the upper cover member 6 projects from the indoor side through the space between the left and right vertical cover members 7 to the outside of the room and is positioned above the left and right vertical cover members 7 as shown in FIG. . At this time, the mounting screw 66 is in a relaxed state.

The upper cover member 6 is moved downward from the above-described state, and the left and right mounting screws 66 are inserted into the left and right vertical grooves 70b from the longitudinal direction. The longitudinal end surface 62 a of the lower mounting piece 62 is in contact with the inner projecting piece 71 of the vertical cover member 7.
The upper cover material 6 is positioned in the vertical direction by contacting the left and right mounting screws 66 to the bottoms of the left and right vertical grooves 70b, and in this state, the mounting screws 66 are tightened from the indoor side, so that the heads of the mounting screws 66 can be obtained. The upper cover member 6 is attached to the left and right vertical cover members 7 so that the upper mounting piece 61 is in contact with the outdoor side surface 20e of the existing upper frame 20.

  DESCRIPTION OF SYMBOLS 1 ... Housing, 1a ... Opening part, 2 ... Existing frame, 3 ... New installation frame, 3a ... New installation upper frame member, 3b ... New installation lower frame member, 3c ... New installation vertical frame member, 6 ... Upper cover material, 7 ... Vertical cover 8: Vertical mounting bracket, 8a: Indoor side mounting portion, 8b: Outdoor mounting portion, 20: Existing upper frame, 21: Existing lower frame, 22: Existing vertical frame, 30: Joint upper frame, 31: Below joint Frame: 32 ... Joint vertical frame, 40 ... New upper frame, 41 ... New lower frame, 42 ... New vertical frame.

Claims (7)

It is a renovated sash with a new sash with a face material provided on the new frame in the opening of the existing frame,
A vertical cover member that closes a gap in the direction of finding between the existing vertical frame of the existing frame and the new vertical frame member of the new frame is attached to the vertical mounting bracket so as to protrude to the outdoor side from the existing vertical frame,
The vertical mounting bracket includes a long indoor-side mounting portion and a plurality of short outdoor-side mounting portions that project from the indoor-side mounting portion to the outdoor side with an interval in the longitudinal direction of the indoor-side mounting portion. And have the indoor side mounting portion attached along the longitudinal direction of the existing vertical frame,
A vertical cover material is connected and attached across each outdoor mounting part,
A refurbished sash characterized in that the outdoor side of the newly installed vertical frame member is positioned in a prospective direction by contacting a vertical cover material.   The refurbished sash according to claim 1, wherein the indoor-side mounting portion and each outdoor-side mounting portion are separate, and each outdoor-side mounting portion is attached to the indoor-side mounting portion so that the position in the prospective direction can be adjusted.   The refurbished sash according to claim 2, wherein the vertical mounting bracket has the indoor side mounting portion mounted on the upper surface of the existing lower frame of the existing frame. The vertical cover member has an engagement concave portion opened toward the indoor side on the indoor side surface of the vertical plate facing in the direction of finding,
The outdoor mounting portion of the vertical mounting bracket has an engaging portion that engages with the engaging recess on the outdoor portion,
The refurbished sash according to claim 3, wherein the vertical cover member is fixed to the outdoor mounting portion with a bolt in a state where the engaging recess is engaged with the engaging portion. A space opened to the indoor side is formed between the indoor side surface of the vertical plate of the vertical cover material and the inner side surface in the direction of finding the existing vertical frame,
The refurbished sash according to claim 4, wherein a seal material is attached to the space to seal between the indoor side surface of the vertical plate and the inner side surface in the direction of finding the existing vertical frame. Install the horizontal cover material that closes the gap in the direction of finding between the existing upper frame of the existing frame and the new upper frame member of the new frame, protruding from the existing upper frame with the horizontal mounting bracket, or the vertical cover material To the outside of the existing upper frame
The space between the horizontal cover material and the existing upper frame is sealed with a sealing material, and the outdoor side surface of the new upper frame member of the new frame is positioned in the expected direction by contacting the horizontal cover material,
The outdoor hanging part is provided on the newly installed lower frame member of the new frame, and the outdoor hanging piece projects downward from the outdoor side surface of the existing lower frame of the existing frame so as to cover the existing lower frame. The refurbished sash according to item 1. The existing frame of the existing sash remains in the opening of the housing,
Attach the indoor side mounting portion of the vertical mounting bracket to the existing vertical frame of this existing frame and make the outdoor side surface of each outdoor mounting portion of the vertical mounting bracket flush with the indoor side surface of the existing vertical frame,
A new frame is inserted into the opening of the existing frame from the outdoor side, the outdoor side surface of the new vertical frame member of the new frame is in contact with the vertical cover material and positioned in the prospective direction, and the new vertical frame member and the existing vertical frame are A method of refurbishing a sash, characterized in that a new frame is attached so as to close a gap in the direction of finding between the two.

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