JP2001193359A - Repaired sash and repairing method of existing sash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce material cost of a repaired sash in the case of repairing an existing sash and to secure an opening area of the existing sash as an opening area of the repaired sash as it is. SOLUTION: A lower frame main body 20 and an upper frame main body 30 are left by removing pieces 2a, 3a on the sash side of a lower frame 2 and an upper frame 3 of an existing sash 1, these left lower frame main body 20 and upper frame main body 30 are used as a main body of a repaired sash and a lower frame member 5 and an upper frame member 6 constituting the repaired sash are connected to the lower frame main body 20 and the upper frame main body 30.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a modified sash frame used for modifying an existing sash frame and a method for modifying the existing sash frame using the same.

[0002]

2. Description of the Related Art When it is difficult to remove an existing sash frame when newly renovating the existing sash frame, generally, each frame material of the new sash frame is replaced with the existing sash frame. A method of fixing to the existing sash frame or frame so as to cover from the inner peripheral side is adopted, but the existing sash frame is left in a substantially perfect shape, so the effective opening area of the opening after repair is reduced. There is.

On the other hand, in Japanese Patent Application Laid-Open No. Hei 10-30377, rails formed on the lower frame and upper frame of the existing sash frame on the side of the sliding door, and door stop pieces and pulls formed on the vertical frame of the side of the sliding door are disclosed. After cutting off a part of the piece and the like, and fixing each frame material constituting the new sash frame, a reduction in the opening area is suppressed.

Here, the new sash frame is fixed so as to cover the existing sash frame, and the existing sash frame is used only for fixing the new sash frame, and is not used as a part of the new sash frame. The new sash frame must have the same size as the case where it is newly installed in the opening of the building. Therefore, even though it is for renovation, it requires the same material cost as the new sash frame.

[0005] In view of the above background, the present invention proposes a reasonable rehabilitation sash frame and a rehabilitation method capable of reducing material costs.

[0006]

According to the present invention, the lower frame and the upper frame are removed by removing the lower frame and the upper frame on the sash side of the existing sash frame, and the remaining lower frame main and upper frame are removed. The main body is used as the body of the refurbished sash frame, and the lower frame member and the upper frame body are newly joined with the lower frame member and the upper frame member that constitute the refurbished sash frame, so that the necessary members for the refurbished sash frame are Reduce the cross section and reduce the material cost of the rehabilitation sash frame. The pieces on the sash side of the lower frame and the upper frame of the existing sash frame are entirely or partially removed.

[0007] Since the modified sash frame is joined to the existing sash frame using the main body of the existing sash frame, the opening area of the modified sash frame after the modification does not reduce the opening area of the existing sash frame. The opening area of the sash frame can be secured as it is as the opening area of the renovation sash frame.

In the case where a vertical frame member of the modified sash frame is added to the vertical frame of the existing sash frame, the vertical frame member may be a piece of the vertical frame of the existing sash frame on the sash side. The removed vertical frame main body is used as a main body, and is joined to the vertical frame main body.
The piece on the sash side of the vertical frame is also entirely or partially removed.

Also in this case, since the main body of the existing sash frame is used as the main body of the vertical frame member constituting the rehabilitation sash frame,
The opening area of the existing sash frame is secured as it is without reducing the opening area of the existing sash frame. Since the refurbished sash frame is joined to the existing sash frame using the main body of the sash frame, the lower frame member and the upper frame member that constitute the refurbished sash frame are in the expected directions with respect to the lower frame body and the upper frame body, respectively. The lower frame member and the upper frame member can be sized to fit within the expected width of the lower frame body and the upper frame body, as described in the third and sixth aspects.

[0010] In this case, there is no need to change the exterior and exterior appearances of the opening of the existing building, so that the design of the opening is maintained in the existing state. Even when the refurbished sash frame is composed of a lower frame member, an upper frame member, and a vertical frame member, the vertical frame member is joined to the vertical frame body independently of the lower frame member and the upper frame member. The rehabilitation sash frame fits into the expected width of the existing sash frame, and the design of the opening is kept in the existing state by making the vertical frame member fit within the expected width of the vertical frame body, corresponding to the member and the upper frame member. Dripping.

[0011]

The modified sash frame of the first aspect comprises a lower frame member 5 and an upper frame member 6 joined to the lower frame 2 and the upper frame 3 of the existing sash frame 1, respectively. The sash frame is composed of a vertical frame member 7 joined to the vertical frame 4 of the existing sash frame 1 in addition to the modified sash frame of the first aspect. The existing sash frame 1 may be a steel sash or an aluminum sash.

As shown in FIGS. 4 and 1, the lower frame member 5 is a lower frame main body in which a piece 2a on the side of a sliding screen such as a rail of the lower frame 2 is removed.
20 is the main body of the lower frame member 5, and the upper frame member 6 is the upper frame body 30 of the upper frame 3 from which the pieces 3a on the sash side such as rails are removed, and the upper frame member 6 is a lower frame body. 20 and the upper frame body 30 are joined. As shown in FIGS. 5 and 3, the vertical frame member 7 has a vertical frame main body 40 in which a piece 4a on the sash side such as a pulling piece of the vertical frame 4 is removed. It is joined to the frame body 40. 4 and 5 show pieces 2a, 3a, and 4a on the sash side from which a hatched portion in a lattice shape is removed.

In FIGS. 1 to 3, the existing sash frame 1 in which the sliding doors are housed in the sliding state as shown in FIGS. 4 and 5 is modified to a modified sash frame in which the sliding doors 8, 8 are housed in the sliding state. Therefore, the lower frame member 6 and the upper frame member 6 have the rails 5a,
6a, and a projecting piece 7a, such as a door stop piece against which the shoji 8 abuts against the vertical frame member 7, or a pulling piece that draws the shoji 8 toward the room with the shutter closed, is formed. The shapes of the frame member 6 and the vertical frame member 7 can be freely determined according to the form of the shoji 8 to be accommodated in the repair sash frame.

In the case shown in the figure, both the lower frame member 5 and the upper frame member 6 are the prospective pieces 5 to be joined to the lower frame body 20 and the upper frame body 30.
b, 6b and rails 5a, 6a for the sliding door 8 to run, and overlap or abut on the prospective pieces 2b, 3b of the lower frame main body 20 and the upper frame main body 30 in the prospective pieces 5b, 6b. , 2b, 6b, 3b. In FIG. 1 and FIG. 2, reference numeral 11 denotes a windshield that blocks outside air that passes between adjacent rails 5a, 5a, 6a, and 6a of the lower frame member 5 and the upper frame member 6 and tries to enter the room.

The vertical frame member 7 is composed of a prospective piece 7b and an overhanging piece 7a joined to the vertical frame main body 40, and overlaps or abuts on the prospective piece 4b of the vertical frame main body 40 at the prospective piece 7b. It is joined by a screw 9 or the like penetrating through 4b.
The repair method according to claim 4, which is the installation method according to claim 1, is applied to the lower frame body 20.
After removing the pieces 2a and 3a on the respective sash sides while leaving the upper frame body 30 and the lower frame member 5, the lower frame member 5 and the upper frame member 6 are respectively attached to the lower frame body.
This is performed by bonding the upper frame body 30 to the upper frame body 30.

As shown in FIGS. 1 and 2, the pieces 2a and 3a on the sash side are entirely removed, and the surfaces on the sash side of the prospective pieces 2b and 3b are flattened. As described above, there is a case where a part is removed leaving a projection. The piece 2a on the side of the shoji,
Removal of 3a is performed by, for example, an electric cutter or a water jet.

In the modification of the fifth embodiment, which is the installation method of the second embodiment, the pieces 2a and 3a of the lower frame 2 and the upper frame 3 on the shoji side are removed, and the vertical frame main body 40 is left from the vertical frame 4 to remove the shoji side. The lower frame member 5 and the upper frame member 6 are removed from the lower frame body 20 and the upper frame body 30.
And the vertical frame member 7 is bonded to the vertical frame main body 40. FIGS. 1 to 3 show a case where the existing sash frame 1 shown in FIGS. 4 and 5 is modified and a modified sash frame according to claim 2 is added. The lower frame 2 also removes the piece 4a of the vertical frame 4 on the shoji side.
And so on.

FIG. 8 shows a state after the renovation according to claim 4, wherein the entire vertical frame 4 of the existing sash frame 1 is used as a rehabilitation sash frame while the piece 4a on the sash side of the vertical frame 4 is left without being removed. in this case,
The vertical frame member 7 is not added. FIG. 1 also shows a case where a lower frame member 5 in which a screen door rail 5c for a screen door 10 is continuously formed on the outdoor side of a prospective piece 5b is used. In FIG. 1, although the screen door rail 6c separate from the upper frame member 6 is joined to the upper frame body 30,
In some cases, the screen door rail 6c is joined to the upper frame member 6, or the screen door rail 6c is formed integrally with the upper frame member 6. FIG.
Are the lower frame member 20 and the upper frame member 6,
Shows a case where separate screen door rails 5c and 6c are joined.

FIG. 6 shows a case in which a screen door rail 5c is continuously formed outside the prospective piece 5b of the lower frame member 5 and a screen door rail 6c separate from the upper frame member 6 is joined to the upper frame body 30. Another example,
FIG. 7 shows another example in which screen door rails 5c and 6c separate from the lower frame member 5 and the upper frame member 6 are joined to the lower frame body 20 and the upper frame body 30, respectively.

1 and 6, the lower frame member 5 has a screen door rail 5c.
Are integrally formed or connected, but the screen door rail
When 5c is not formed or not connected, the lower frame member 5 and the upper frame member 6 fit within the expected widths of the lower frame body 20 and the upper frame body 30, respectively, and their appearance is affected by the modification of the existing sash frame 1. Absent.

Including the case where the shoji 8 is housed in the sliding state, the vertical frame member 7 is located at the storage position of the shoji 8, that is, a part of the expected width of the vertical frame main body 40 as shown in FIG. The sash frame 1 does not affect the appearance of the existing sash frame 1 even if the vertical frame main body 40 is added, since it may be completely disposed within the range of the expected width of the vertical frame main body 40.

6 and 7, the lower frame member 5 is attached to the lower frame body 20.
For positioning during mounting or for securing stability during mounting, a part 2a of the lower frame 2 on the sash side is removed leaving a part thereof, and a protruding piece 5d is formed on the lower surface of the prospective piece 5b. Then, a case is shown in which the lower frame member 5 is joined in such a manner that the projecting piece 5d is engaged with the remaining piece 2a on the side of the shoji.

In this case, the piece 2a on the side of the shoji is left in the form of a screw hole, and the projection 5e formed on the lower surface of the piece 5b is formed in the groove.
, The ease of positioning the lower frame member 5 and the stability are enhanced. FIG. 8 shows a cross section of FIG. 6 or FIG.

[0024]

According to the first and fourth aspects, the lower frame and the upper frame main body are removed by removing the lower frame and the upper frame on the sash side of the existing sash frame to leave the lower frame main body and the upper frame main body. In addition, since the lower frame member and the upper frame member that constitute the refurbished sash frame are joined, the cross section of the necessary member as the refurbished sash frame can be reduced, and the material cost of the refurbished sash frame can be reduced.

Since the modified sash frame is joined to the existing sash frame using the main body of the existing sash frame, the opening area of the modified sash frame after the modification does not reduce the opening area of the existing sash frame. The opening area of the existing sash frame can be secured as it is as the opening area of the repaired sash frame.

A member required as a refurbished sash frame to join the vertical frame member to the vertical frame body from which the sash-side piece of the vertical frame of the existing sash frame is removed. The cross section of the sash frame can be reduced, the material cost of the repair sash frame can be reduced, and the opening area of the existing sash frame can be secured as it is as the opening area of the repair sash frame.

In the third and sixth aspects, the lower frame member and the upper frame member are accommodated in the expected widths of the lower frame body and the upper frame body, respectively, and the modified sash frame is accommodated in the expected width of the existing sash frame. No change is made to the exterior and exterior appearances of the interior, and the design of the opening can be maintained in the existing state.

When the rehabilitation sash frame is composed of the lower frame member, the upper frame member, and the vertical frame member, corresponding to the lower frame member and the upper frame member, and if the vertical frame member also fits within the expected width of the vertical frame body. In addition, the design fits into the expected width of the existing sash frame, and the design of the opening is maintained in the existing state.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing an installation state of a repair sash frame.

FIG. 2 is a longitudinal sectional view showing a modified example of the modified sash frame of FIG.

FIG. 3 is a transverse sectional view of FIG. 1 or FIG. 2;

FIG. 4 is a longitudinal sectional view showing an existing sash frame in which the modified sash frame of FIG. 1 is used.

FIG. 5 is a cross-sectional view of FIG.

FIG. 6 is a longitudinal sectional view showing an installation state of another modified sash frame.

FIG. 7 is a longitudinal sectional view showing a modified example of the modified sash frame of FIG. 6;

8 is a cross-sectional view of FIG. 6 or FIG.

[Explanation of symbols]

1 ... existing sash frame, 2 ... lower frame, 20 ... lower frame body, 2a
…… Sheet side piece, 2b… Prospect piece, 3 …… Upper frame, 30 ……
Upper frame body, 3a ... Sash side piece, 3b ... Prospect piece, 4 ...
Vertical frame, 40 ... Vertical frame body, 4a ... Shoji side piece, 4b ... Prospective piece, 5 ... Lower frame member, 5a ... Rail, 5b ... Prospective piece, 5c ... Screen door rail, 5d ... … Protrusion, 5e …… protrusion, 6…
... Upper frame member, 6a ... rail, 6b ... prospect piece, 6c ... screen door rail, 7 ... vertical frame member, 7a ... projecting piece, 7b ... prospect piece, 8 ... shoji, 9 ... Screw, 10 ... screen door, 11 ... windshield.

Claims (6)

[Claims] 1. A lower frame member and an upper frame member newly joined to a lower frame and an upper frame of an existing sash frame, respectively, wherein the lower frame member and the upper frame member are arranged on the side of the sash side from the lower frame and the upper frame. A modified sash frame having a lower frame main body and an upper frame main body from which pieces have been removed and joined to the lower frame main body and the upper frame main body. 2. A lower frame member and an upper frame member newly joined to the lower frame and the upper frame of the existing sash frame and a vertical frame, respectively, and a lower frame member and an upper frame member; The vertical frame member has the lower frame, the upper frame, and the lower frame main body and the upper frame main body and the vertical frame main body from which pieces on the side of the shoji are removed from the vertical frame, and the lower frame main body, the upper frame main body, Renovation sash frame joined to the frame body. 3. The modified sash frame according to claim 1, wherein the lower frame member and the upper frame member fit within expected widths of the lower frame main body and the upper frame main body, respectively. 4. A lower frame member and an upper frame member are respectively added to the remaining lower frame main body and upper frame main body by removing the respective pieces on the shoji side while leaving the lower frame and upper frame main bodies of the existing sash frame. How to repair the existing sash frame that joins. 5. The lower frame, the upper frame, and the main body of the vertical frame are removed, and the respective pieces on the shoji side are removed, and the remaining lower frame main body, the upper frame main body, and the vertical frame main body are respectively separated. A method of repairing an existing sash frame that newly joins a lower frame member, an upper frame member, and a vertical frame member. 6. The method for repairing an existing sash frame according to claim 4, wherein the lower frame member and the upper frame member respectively fit within expected widths of the lower frame main body and the upper frame main body.