JPH0354292Y2 - - Google Patents

Description

[Detailed explanation of the invention] Industrial application field This invention is for renovating an old window frame provided in an opening of a building by attaching it inside the opening of the old window frame without removing it. This relates to a refurbished satsushi used for.

Conventional technology This type of refurbished satsushi was previously
As disclosed in Publication No. 106087, flat cover pieces are integrally provided on the upper, lower, left, and right frames of the shoji running frame, and these cover pieces are attached to the opening of the old window frame on the outdoor side. Renovated sashes are known in which these cover pieces are attached to the old window frame after being tightly fitted.

Problems to be solved by the invention In the conventional renovated sash mentioned above, a flat cover piece provided on the indoor side of the shoji running frame is attached to the inner surface of the old window frame, and the shoji running frame is moved into the room of the old window frame. Since it is supported on the outside, a large force is applied to the cover piece to support the large weight of the shoji running frame, and the connected part of the lower frame and cover piece may be deformed or damaged during or after installing the sash. There was a problem that caused this.

Means for Solving the Problems The present invention, as a means for solving the above problems, forms at least the outdoor side portion of the lower frame of the shoji running frame into a double wall structure, and has a cover member corresponding to the lower frame. It is characterized in that at least the outdoor side portion of the cover member is formed into a double wall structure, and the portion where the lower frame and the cover member are connected is formed into a hollow cylindrical shape.

Function The operation of the above means is to fit the cover member into the opening of the old window frame from the outdoor side, attach the cover member to the old window frame, and position the shoji running frame on the outdoor side of the old window frame. In this case, due to the large weight of the shoji running frame, a large force is applied to the part where the lower frame and cover member are connected, but the part where the lower frame and cover member are connected is double-walled and hollow. Since it is formed into a cylindrical shape, the bending strength of this continuous portion is increased and can withstand the above-mentioned large force, thereby preventing deformation and damage of this continuous portion. Further, since deformation of the continuous portion of the lower frame and the cover member can be prevented, the shoji running frame can be reliably supported by the cover member corresponding to the lower frame, and the shoji running frame can be prevented from lowering.

Embodiment In FIGS. 1 and 2, an old window frame 1 is attached to the inner surface of an opening member 3 of a wooden building 2, as is well known, and includes an aluminum upper frame 4, a lower frame 5, and left and right vertical frames 6, It is structured based on 7 frameworks. An exterior material 8 such as mortar is attached to the outdoor side of the attachment piece 1a of the old window frame 1, and an interior material 9 such as a picture frame is attached to the indoor side of the old window frame 1. A refurbished sash 10 for renovating the old window frame 1 is attached so as to cover each prospective surface 4a, 5a, 6a, 7a of the old window frame 1. This renovated sash 10 includes a shoji running frame 15 formed by framing an upper frame 11, a lower frame 12, and left and right vertical frames 13, 14; Right vertical frame 13, 14
cover members 1 provided integrally on the indoor side of the
6, 17, 18, and 19. The upper frame 11 of the shoji running frame 15 has a shoji guide piece 21,
22, shoji guide rails 23 and 24 are formed on the base wall 12a of the lower frame 12, respectively, and inner and outer shoji can be fitted into these parts. The upper frame 11 of the shoji running frame 15 is provided with a contact portion 25 for abutting against the outdoor side surface of the old upper frame 4 to position the upper frame 11 in the indoor/outdoor direction.

The lower frame 12 of the shoji running frame 15 is attached to the base wall 12 of the outdoor shoji guide rail 24 portion below the base wall 12a.
A reinforcing wall 12c is provided to connect the hanging piece 12b on the indoor side to form a double wall structure, and a hollow hole 20a is formed in the indoor side portion of the lower frame 12 to form a hollow cylindrical shape. Also, a cover member 1 corresponding to the lower frame 12
7 is located below the cover wall 17a.
Near the indoor side end of and the indoor side hanging wall 12 of the lower frame 12
A reinforcing wall 17b is provided to connect the walls 17b to form a double wall structure, and a hollow hole 2 is provided in the outdoor side portion of the cover member 17.
0b to form a hollow cylindrical shape. The reinforcing wall 17b is formed into a step-like shape and is provided with a placing part 42 for placing it on the old window frame 1 and an abutting part 43 for positioning the reinforcing wall 17b in the outdoor direction. This mounting part 42 is placed on the old lower frame 5 and placed on the receiving frame 27 fixed with the mounting screws 26 with the indoor end touching the rain return piece 5b of the old lower frame 5. The contact portion 43 is brought into contact with the outdoor end surface of the receiving frame 27. The receiving frame 27 is made of a steel plate having a U-shaped cross section, and is formed to have a length spanning the entire length of the old lower frame 5. The cover member 17 is attached to the receiving frame 27 with the mounting screws 29 while being placed on the receiving frame 27.
7. It is fixed to the old lower frame 5 and the opening member 3. 30, 31, 32 are the old upper frame 4 and left, respectively.
It is a receiving frame that is attached to the facing surfaces 4a, 6a, 7a of the old vertical frames 6, 7 on the right and fixed by mounting screws 33, 34, 35, and is made of a steel plate with a U-shaped cross section. It is formed to have a length spanning the entire length of the frame 4 and the old vertical frames 6 and 7. These receiving frames 30, 31,
32 is raised from each prospective surface 4a, 6a, 7a so as to fill the concave portion on the prospective surface side of the old upper frame 4 and the old vertical frames 6, 7. The above upper frame 11 and left and right vertical frames 1
The cover members 16, 18, 19 of No. 3, 14 have wedge pieces 36a, 36 between them and the receiving frames 30, 31, 32.
By inserting b, 37a, 37b, 38a, 38b, the movement in the vertical and horizontal directions is fixed, and in the fixed state, the receiving frames 30, 31, 32 and the old window are fixed by the mounting screws 39, 40, 41. It is fixed to the frame 1 and the opening member 3. 44 is cover member 1
Picture frame that hides the gap between 8, 19 and the old vertical frame 6, 7, 4
5 is a frame that hides the gap between the cover member 16 and the old upper frame 4, and 46 is a caulking agent. Note that the cover members 16, 17, 18, 19 are the shoji running frame 15.
It may be formed separately from the shoji sliding frame 15 and then integrally fixed to the shoji running frame 15 later. Further, the reinforcing walls 12c and 17b may be formed over the entire width of the lower frame 12 and the cover member 17 in the indoor and outdoor directions.

In the case of the above structure, when renovating the old window frame 1, the upper frame 11 with the cover member 16, the lower frame 12 with the cover member 17, the cover members 18, 19,
Prepare the vertical frames 13 and 14 with
1. Frame the lower frame 12 and vertical frames 13, 14, and frame the cover members 16, 17, 18, 19. Next, each prospective surface 4a, 5 of the old window frame 1
Receptacle frames 30, 27, 31, 3 for a, 6a, 7a respectively
Fix 2. Thereafter, the frame cover members 16, 17, 18, 19 are attached to the receiving frame 3.
The cover member 1 is inserted into the opening formed by 0, 27, 31, and 32 from the outdoor side and attached to the lower frame 12.
7 on the receiving frame 27, and in this state, push the sash toward the room to bring the abutting part 25 into contact with the old upper frame 4, and the abutting part 43 into contact with the receiving frame 27, so that the sash is moved indoors of the shoji running frame 15. Performs outward positioning. Next, the left,
Wedge pieces 37a, 37b, 38a, 38b are inserted between the right cover members 18, 19 and the receiving frames 31, 32, respectively, to position and fix the shoji running frame 15 in the left-right direction. In this case, wedge pieces 37a, 37b, 3
8a and 38b, the cover member 18,
19 can be firmly fixed. Next, wedge pieces 36a and 36b are inserted between the cover member 16 of the upper frame 11 and the receiving frame 30 to fix the vertical movement of the shoji running frame 15.
Next, the cover members 16, 17, 18, 19 are fixed to the old window frame 1 using mounting screws 39, 29, 40, 41. After that, post-processing such as attaching picture frames 44 and 45 and filling with caulking agent 46 is performed. When attaching the renovated sash 10 to the old window frame 1 as described above, the weight of the shoji running frame 15 is large, and this large weight is carried by the cover members 16, 17, 18, 1.
Since the cover members 16, 17, 18, 19 and the shoji traveling frame 15 are supported by the frame 15, a large force acts on the continuous portions of the cover members 16, 17, 18, 19 and the sliding frame 15, and this continuous portion tends to deform. However, the renovated Satsushi 1 of this example
0, the guide side portion of the lower frame 12 and the outdoor side portion of the cover member 17 have a double wall structure, and the continuous portion of the two is configured in a hollow cylindrical shape, so that the lower frame 12
The deformation of the cover member 17 can be prevented, and as a result, the shoji running frame 15 can be accurately positioned at a predetermined designed position, and the old window frame 1 can be successfully renovated. Further, as described above, since deformation of the cover member 17 of the lower frame 12 can be prevented and the shoji running frame 15 can be positioned at a predetermined position, the upper frame 11
Even if the cover member 16 is formed into a flat plate shape, deformation of the cover member 16 can be prevented, and the renovated sash 10 can have a beautiful finish after being erected. Further, in this embodiment, after placing the mounting portion 42 of the cover member 17 of the lower frame 12 on the receiving frame 27 fixed to the old lower frame 5, the renovated sash 10 is moved to the indoor side, and the contact portion 25 and 43 are brought into contact with the old upper frame 4 and the receiving frame 27 for positioning in the indoor and outdoor directions, making it possible to easily erect the renovated sash 10 and to support the renovated sash 10. It can be stabilized and its performance can be maintained over a long period of time.

FIG. 3 shows a different embodiment of the present invention, in which a cover member 16a of the upper frame 11e is provided with a mounting piece 47 integrally formed with the upper frame 11e, and a cover piece 48 connected so as to overlap with the mounting piece 47. It is composed of 47 is a wedge piece 36 between the receiving frame 30e
By inserting ae and 36be, the vertical movement is fixed, and in this fixed state, the mounting screw 3
9e is fixed to the receiving frame 30e, the old upper frame 4e, and the opening member 3e. Above cover piece 4
8 is fixed to the receiving frame 30e, the old upper frame 4e, and the opening member 3e with mounting screws 50 after fixing the mounting piece 47 and determining the height by interposing a spacer 49 between it and the receiving plate 30e. .

Effects of the invention As described above, in the case of the present invention, when renovating an old window frame, the cover member is inserted into the old window frame from the outdoor side without removing the old window frame, and then the cover member is inserted. By fixing to the old window frame, you can cover the exposed surface of the old window frame, and at the same time, install a new shoji running frame on the outdoor side of the old window frame, making it possible to renovate the old window frame without damaging the interior or exterior materials. It can be done easily, quickly and cheaply. In addition, even if the cover member is fixed to the old window frame as described above so that the shoji running frame is positioned in an overhanging manner on the outdoor side of the old window frame, the indoor side of the lower frame Since the outdoor part of the cover member corresponding to the lower frame and the lower frame have a double wall structure, and the continuous part of the lower frame and the cover member is made into a hollow cylindrical shape, the continuous part of the lower frame and the cover member is It is possible to prevent bending deformation at the time of the renovation, thereby making it easier to install the renovated sash in the correct position, improving the installation accuracy of the renovated sash, making the finished product beautiful after the renovation, and improving work efficiency. . In addition, as mentioned above, the lower frame and cover member are made into a hollow cylinder shape to increase the strength of the connected part of the lower frame and cover member, so even if children etc. stand on the lower frame during use after construction. This has the effect of preventing deformation of the upper and lower frame portions of the renovated sash and maintaining its performance over a long period of time.

[Brief explanation of the drawing]

The drawings show an embodiment of the present application, and FIG. 1 is a longitudinal sectional view, FIG. 2 is a horizontal sectional view, and FIG. 3 is a sectional view showing a different embodiment. 1... Old window frame, 10... Renovated Satsushi, 11...
Upper frame, 12... Lower frame, 13, 14... Vertical frame, 12
a...Base wall, 12c...Reinforcement wall, 15...Shoji running frame, 16, 17, 18, 19...Cover member,
17a...Cover wall, 17b...Reinforcement wall.

Claims (1)

[Scope of utility model registration request] It is equipped with a shoji running frame into which the shoji can be fitted so that the shoji can run freely, and a cover member connected to the shoji running frame so as to protrude toward the indoor side, and the cover member is arranged so as to cover the facing surface of the old window frame. In a renovated sash in which the running part of the shoji is positioned on the indoor side of the old window frame by installation, the lower frame of the shoji running frame has at least the indoor side part formed into a double wall structure and corresponds to the lower frame. A renovated sash characterized in that the cover member has a double-walled structure at least in its outdoor side portion, and the continuous portion of the lower frame and the cover member is formed into a hollow cylinder shape.