JP2004100174A - Retrofit window - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a retrofit window ensuring the operation of installing a new sash frame while eliminating the necessity of a large installation space on the outdoor side of an existing sash. <P>SOLUTION: A second hook 50 provided at the sill 42 of the mounting frame 40 of the new sash frame B is hooked to the outdoor side piece 12a of the sill 4 of the existing sash A. The new sash frame B is then raised to the indoor side and a first hook 49 provided at the sill 42 is hooked to an outer rail 10 of the sill 4 of the existing sash A. Right and left jambs 43, 44 and a head 41 of the mounting frame 40 of the new sash frame B are coupled to corresponding jambs 5, 6 and a head 3 of the existing sash A via sash mounting members 70. Inner frame members 80-83 concealing the head 3, the sill 4 and the right and left jambs 5, 6 of the existing sash A are mounted to the indoor side of the new sash frame B. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a refurbished window in which a new sash frame is attached to the outside of an existing sash.
[0002]
[Prior art]
Conventionally, in Patent Document 1, a hook provided on a lower frame portion of a mounting frame portion of an external sash (new sash frame) is engaged with a screen door rail of a lower frame of an existing sash, and another frame of the existing sash is locked. And another frame portion of the external sash are connected by a sash mounting member, and an external sash is added outside the existing sash on the outdoor side. In Patent Document 2, the sash holding frame includes an outer frame portion provided with a mounting portion for a sash frame (new sash frame) and an inner frame portion that overlaps with an existing old sash frame, and the outer frame of the sash holding frame. A description is given in which a new sash frame is mounted outside the old sash frame by fitting and fixing the inner frame portion in the old sash frame in a state where the new sash frame is mounted and held in the portion.
[0003]
[Patent Document 1]
JP 2002-106261 A [Patent Document 2]
JP-A-59-96378
[Problems to be solved by the invention]
In the device described in Patent Document 1, the hook provided on the lower frame of the mounting frame of the external sash is hooked on the screen door rail of the lower frame of the existing sash, and in this state, the external sash is raised indoors. After that, another frame of the existing sash and another frame portion of the external sash are connected by a sash mounting member. However, when trying to raise the external sash to the indoor side using a weak screen door rail, the screen door rail may be broken or bent, and the upper side frame of the external sash, the indoor side end of the left and right vertical frame may be However, there is a possibility that the upper frame of the existing sash and the left and right vertical frames cannot be applied to the outdoor surface of the outdoor pieces. Next, in the structure described in Patent Document 2, the inner frame portion is integrally formed on the indoor side of the outer frame portion, and the inner frame portion is fitted into the inner space of the existing old sash frame. Otherwise, the new sash frame attached to the outer frame cannot be attached to the outdoor side of the existing old sash frame. Therefore, a mounting space longer than the length of the sash holding frame in the indoor and outdoor directions is required outside the existing sash frame, and the mounting and moving distance of the sash holding frame becomes longer, so that the operator can safely mount the new sash frame. There was a possibility that installation work could not be performed. Accordingly, an object of the present invention is to provide a refurbished window which does not require a large mounting space outside the existing sash and can reliably perform a mounting operation of a new sash frame.
[0005]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, in the present application, a new sash frame is configured by attaching a mounting frame portion so as to surround an outer periphery of a fitting frame portion in which a shoji is fitted, and an outer rail and an outdoor piece of a lower frame of an existing sash, The hooks provided on the lower frame of the mounting frame of the new sash frame are respectively engaged, and the left and right vertical frames and the upper frame of the mounting frame of the new sash frame, and the corresponding vertical frames and upper frame of the existing sash, A new sash frame was attached to the outside of the existing sash by being connected via a sash attachment member, and an inner frame member for covering and hiding the upper and lower frames and the left and right vertical frames of the existing sash was installed on the indoor side of the new sash frame.
[0006]
Specifically, the connecting pieces of the left and right vertical frames of the mounting frame portion of the new sash frame are applied to the outdoor surface of the outdoor piece of the corresponding vertical frame of the existing sash, and one mounting portion of the sash mounting member is attached to the existing sash. Attaching the sash mounting member and the new sash frame by connecting the other mounting portion of the sash mounting member to the vertical frame mounting portion of the corresponding mounting frame portion of the new sash frame by contacting the outdoor side piece of the vertical frame with the indoor side surface. The outdoor side piece of the corresponding vertical frame of the existing sash was sandwiched between the left and right vertical frames of the frame portion, and the vertical frame of the mounting frame portion and the sash mounting member were connected by connecting screws from the indoor side.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments will be described with reference to the drawings. FIG. 1 shows a refurbished window 1 in which a new sash frame B is attached to the exterior of an existing sash A. An existing sash A having upper and lower frames 3 and 4 and left and right vertical frames 5 and 6 is fitted into the vehicle body opening 2. The lower frame 4 is formed with inner and outer rails 9 and 10 corresponding to the inner and outer guide pieces 7 and 8 of the upper frame 3 and a screen door guide groove 12 corresponding to the screen door rail 11 of the upper frame 3. The outdoor side piece 12 a of the screen door guide groove 12 is formed outside the screen door rail 11 of the upper frame 3. An outdoor piece 13 is formed on the indoor side of the screen rail 11 of the upper frame 3, and has the same phase in the indoor and outdoor directions as the outdoor piece 13. Outer pieces 14, 15 are provided.
[0008]
Next, the new sash frame B will be described. The new sash frame B has a mounting frame portion 40 integrally attached so as to surround the outer periphery of the fitting frame portion 20 into which a shoji (not shown) is fitted. The fitting frame portion 20 is configured to frame upper and lower frames 21 and 22 and left and right vertical frames 23 and 24. The lower frame 22 is formed in a step shape, and includes rails 25 and 26 for inner and outer shoji. The inner and outer guide hanging pieces 27 and 28 are hung on the upper frame 21 in the same indoor and outdoor directions as these rails 25 and 26, and the upper and lower rails 25 and 26 and the corresponding guide hanging pieces 27 and 28 correspond to each other. The inner and outer shojis (not shown) are movably fitted therein. One end of an inner frame member 80 that covers the lower frame 4 of the existing sash A is attached to a lower end of the lower frame 22 with a screw member 91. The other end of the inner frame member 80 is attached to the vehicle body opening 2 with a screw 92.
[0009]
The mounting frame portion 40 is configured by framing upper and lower frames 41 and 42 and left and right vertical frames 43 and 44 similarly to the fitting frame portion 20. In the lower frame 42, a front bottom wall 45 extending below the lower frame 22 of the fitting frame portion 20 to the outside and a rear bottom wall 46 extending to the inside of the room are connected by two vertical connection walls 47 and 48. Things. The outdoor end of the front bottom wall 45 is connected to a vertical mounting piece 30 formed on the outdoor side of the lower frame 22 of the fitting frame portion 20, and is formed on the lower frame 22 of the fitting frame portion 20 on the indoor side. The first mounting pieces 31 are joined. An adjuster 100 is screwed into the front bottom wall 45 at a predetermined pitch in the longitudinal direction. By adjusting the height of the adjuster 100, the adjuster 100 is moved forward through the inclined surface 2 </ b> A formed on the lower surface of the vehicle body opening 2. The bottom wall 45 is supported from below, and supports the weight of the fitting frame 20. A second mounting piece 32 formed on the lower frame 22 of the fitting frame 20 is coupled to an intermediate position of the rear bottom wall 46 in the indoor / outdoor direction. The indoor end of the rear bottom wall 46 is a rising piece that rises upward, and the upper end thereof is formed in the first hook-shaped hook 49. The first hook portion 49 is hooked on the outer rail 10 of the lower frame 4 of the existing sash A. The tip of the first hook-shaped hook portion 49 is directed toward the indoor side so as to be easily locked to the outer rail 10 when the new sash frame B is raised indoors by using the second hook portion 50 as described later. The guide portion 49a extends toward the outside. A projecting piece 50 a extending downward is provided on the indoor side of the vertical coupling wall 47 on the indoor side, and the lower end thereof is formed in the second hook-shaped hook 50. The second hook 50 is hooked on the outdoor piece 12a of the lower frame 4 of the existing sash A.
[0010]
The upper frame 41 of the mounting frame portion 40 has a vertical joining piece 52 at the indoor side portion of the eave portion 51 extending above the upper frame 21 of the fitting frame portion 20 to the outside, and a lower end of the joining piece 52. A mounting part 53 having a hollow rectangular cross section protruding toward the indoor side is integrally formed with the part. The outdoor end of the eave portion 51 is coupled to a first attachment piece 33 formed on the upper frame 21 of the fitting frame portion 20, and a second end formed on the upper frame 21 of the fitting frame portion 20 at the indoor end. The attachment piece 34 is connected. An inner frame member 81 that covers the upper frame 3 of the existing sash A is attached to the lower surface of the attachment portion 53 by a screw member 93. Next, the left and right vertical frames 43 and 44 of the mounting frame 40 are symmetrical. The right and left vertical frames 43 and 44 are integrally formed with mounting portions 57 and 58 having a hollow hook-like cross section on the indoor side portions of indoor side walls 55 and 56 extending laterally of the vertical frames 23 and 24 of the fitting frame portion 20 toward the indoor side. The stepped portions of the mounting portions 57 and 58 serve as connecting pieces 59 and 60. The outdoor side ends of the outdoor side walls 55 and 56 are connected to first mounting pieces 35 and 36 formed on the vertical frames 23 and 24 of the fitting frame portion 20, and the vertical frames 23 of the fitting frame portion 20 are connected to the indoor side ends. , 24 are connected to each other. Then, inner frame members 82 and 83 for covering the vertical frames 5 and 6 of the existing sash A are attached to the inner surfaces of the window frame openings of the attachment portions 57 and 58 by screw members 94.
[0011]
The sash mounting members 70a to 70c for connecting the upper frame 41 and the left and right vertical frames 43 and 44 of the mounting frame portion 40 of the new sash frame B to the corresponding upper frames 3 and vertical frames 5 and 6 of the existing sash A are: One of the mounting portions 71 applied to the indoor side surfaces of the upper frames 3 of the existing sash A and the outdoor pieces 13, 14 and 15 of the vertical frames 5 and 6, and an intermediate portion extending at right angles to the mounting portions 71 and in the indoor direction. It comprises a portion 72 and the other mounting portion 73 protruding from the indoor side end of the intermediate portion 72 to the inside of the window frame opening. The other mounting portion 73 of the sash mounting members 70a to 70c is opposed to the indoor side surface of the upper frame 41 of the mounting frame portion 40 of the new sash frame B and the mounting portions 53, 57, 58 of the left and right vertical frames 43, 44. Are connected by a connecting screw 74. From this, between the one attachment portion 71 of the sash attachment member 70 a attached to the upper frame 41 of the attachment frame portion 40 and the coupling piece 52 of the upper frame 41 of the attachment frame portion 40, the existing sash A corresponds. The screen door rail 11 of the upper frame 3 and the outdoor side piece 13 are sandwiched. An existing sash is provided between one mounting portion 71 of the sash mounting members 70b and 70c mounted on the vertical frames 43 and 44 of the mounting frame portion 40 and the connecting pieces 59 and 60 of the vertical frames 43 and 44 of the mounting frame portion 40. The outdoor side pieces 14, 15 of the corresponding vertical frames 5, 6 of A are sandwiched. Then, the vertical frames 43 and 44 of the mounting frame portion 40 sandwiching the outdoor side pieces 14 and 15 of the vertical frames 5 and 6 of the existing sash A and the sash mounting members 70b and 70c are connected from the indoor side by connecting screws 75. is there. The sash mounting members 70a of the upper frame 3 have both ends continuous with the sash mounting members 70b and 70c of the left and right vertical frames 5 and 6, and the lower ends of the sash mounting members 70b and 70c of the left and right vertical frames 5 and 6. Extends to the upper surface on the indoor side end of the lower frame 22 of the frame portion 20 to be fitted.
[0012]
Next, a method of attaching the new sash frame B to the existing sash A will be described. A new sash frame B is formed by attaching a mounting frame portion 40 so as to surround the outer periphery of the fitting frame portion 20 in advance. The second hooking portion 50 formed on the lower frame 42 of the mounting frame portion 40 of the new sash frame B is hooked on the outdoor side piece 12a of the lower frame 4 of the existing sash A from obliquely above the outdoor side (FIG. 3). Then, the new sash frame B is raised to the indoor side, and the connecting piece 52 of the upper frame 41 of the mounting frame portion 40 is attached to the outdoor surface of the screen door rail 11 of the upper frame 3 of the existing sash A, and the left and right vertical frames 43, The connecting pieces 59 and 60 of 44 are respectively applied to the outdoor surfaces of the outdoor pieces 14 and 15 of the corresponding vertical frames 5 and 6 of the existing sash A, and the first hook portions 49 formed on the lower frame 42 of the mounting frame section 40. Is hooked on the outer rail 10 of the lower frame 4 of the existing sash A. In this manner, the upper frame 41 of the mounting frame 40 and the connecting pieces 52, 59, 60 of the left and right vertical frames 43, 44 correspond to the outdoor surface of the screen door rail 11 of the upper frame 3 of the existing sash A, and the chambers of the vertical frames 5, 6. First, an operation of fixing the upper frame 41 is performed in a state where the outer pieces 14 and 15 are applied to the outdoor side surfaces.
[0013]
The other mounting portion 73 of the sash mounting member 70a is opposed to the indoor side surface of the mounting portion 53 of the upper frame 41 of the mounting frame portion 40, and the connecting screws 74 are connected from the indoor side with the connecting screws 74 to form a sash mounting member. One of the mounting portions 71 of 70a is applied to the indoor side surface of the outdoor piece 13 of the upper frame 3. For this reason, the screen door rail 11 and the outdoor piece 13 of the upper frame 3 of the existing sash A are sandwiched between the sash mounting member 70a and the upper frame 41 of the mounting frame portion 40 of the new sash frame B. The sash frame B and the existing sash A are joined. The same operation is performed between the left and right vertical frames 5 and 6 of the existing sash A and the left and right vertical frames 43 and 44 of the mounting frame portion 40 of the new sash frame B, and the sash mounting members 70b and 70c and the new sash frame B are mounted. The outdoor pieces 14, 15 of the corresponding vertical frames 5, 6 of the existing sash A are sandwiched between the vertical frames 43, 44 of the frame portion 40, and the new sash frame B and the existing sash A are joined. In addition, the vertical frames 43, 44 of the mounting frame portion 40 sandwiching the outdoor side pieces 14, 15 of the vertical frames 5, 6 of the existing sash A and the sash mounting members 70b, 70c are connected from the indoor side by connecting screws 75. Then, the new sash frame B is brought into close contact with the existing sash A. After that, the lower frame 22, the upper frame 41 of the mounting frame 40, the upper and lower vertical frames 43, 44 of the mounting frame 40, the upper and lower frames 3, 4 of the existing sash A, the left and right vertical frames. Inner frame members 80 to 83 that cover and cover 5, 6 are attached, respectively.
[0014]
As described above, after the new sash frame B is attached to the outdoor side of the existing sash A, the inner and outer sashes (not shown) are attached to the new sash frame B from the outdoor side. Then, caulking is performed by filling the surroundings of the mounting frame portion 40 and the inner frame members 81 to 83 of the new sash frame B with a filler material 90 made of a backup material and a sealing material. Thus, the refurbished window 1 in which the new sash frame B is attached to the outdoor side of the existing sash A is configured. From this, when attaching the new sash frame B to the outdoor side of the existing sash A, the second hook portion 50 provided on the new sash frame B is hooked on the outdoor side piece 12a of the lower frame 4 of the existing sash A, and the state Then, when the new sash frame B is raised indoors, the first hooking portion 49 provided on the new sash frame B is immediately hooked on the outer rail 10 of the lower frame 4 of the existing sash A, so that the new sash frame B is securely inserted. The connecting pieces 52, 59, 60 of the upper frame 40 and the left and right vertical frames 43, 44 are connected to the outdoor surface of the screen door rail 11 of the corresponding upper frame 3 of the existing sash A, and the outdoor pieces 14, 15 of the left and right vertical frames 5, 6. Can be applied to the outdoor surface of the vehicle. Also, the inner frame members 80 to 83 covering and covering the upper and lower frames 3 and 4 and the left and right vertical frames 5 and 6 of the existing sash A are respectively attached to the fitting frame 20 and the mounting frame 40 of the new sash frame B. In addition, as compared with the conventional case, the moving distance for mounting the new sash frame B is shortened, and the worker can safely mount the new sash frame B.
[0015]
【The invention's effect】
As described above, in the present application, the first and second hooks provided on the mounting frame portion of the new sash frame are locked to the outdoor side pieces and the outer rail of the lower frame of the existing sash. The sash frame can be securely mounted. In addition, since the inner frame member that covers the upper and lower frames and the left and right vertical frames of the existing sash is attached after attaching the new sash frame to the existing sash, the mounting and moving space for the new sash frame to be installed outside the existing sash is installed. Can be reduced and workability is improved.
[Brief description of the drawings]
FIG. 1 is a vertical cross-sectional view of a refurbished window in which a new sash frame is attached to the outside of an existing sash.
FIG. 2 is a cross-sectional view of FIG.
FIG. 3 is a diagram illustrating an operation of attaching a new sash frame.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Refurbishment window 3 Upper frame 4 Lower frame 5 Left vertical frame 6 Right vertical frame 10 Outer rail 12a Outdoor piece 14 Outdoor piece 15 Outdoor piece 20 Fitting frame part 40 Mounting frame part 41 Upper frame 42 Lower frame 43 Left vertical frame 44 Right vertical frame 49 First hook portion 50 Second hook portion 59 Coupling piece 60 Coupling piece 70 Sash mounting member 71 One mounting portion 73 Other mounting portion 75 Coupling screw 80 to 83 Inner frame member A Existing sash B New sash frame

Claims (2)

A new sash frame is constructed by attaching a mounting frame portion so as to surround the outer periphery of the fitting frame portion into which the shoji is fitted. The outer rail of the lower frame of the existing sash and the outdoor side piece are provided below the mounting frame portion of the new sash frame. The hooks provided on the frame are engaged with each other, and the left and right vertical frames and the upper frame of the mounting frame portion of the new sash frame and the corresponding vertical frame and the upper frame of the existing sash are connected via a sash mounting member. A refurbished window comprising a new sash frame attached to the exterior of an existing sash, and an inner frame member for covering the upper and lower frames and left and right vertical frames of the existing sash on the interior side of the new sash frame. Attach the connecting pieces of the left and right vertical frames of the mounting frame of the new sash frame to the outdoor surface of the outdoor side of the corresponding vertical frame of the existing sash, and attach one mounting part of the sash mounting member to the outdoor of the vertical frame of the existing sash. The other side of the sash mounting member is joined to the vertical frame mounting portion of the corresponding mounting frame portion of the new sash frame, and the left and right vertical sides of the sash mounting member and the mounting frame portion of the new sash frame are brought into contact with each other. 2. The vertical frame of the existing sash is sandwiched between the frame and the outdoor side piece of the vertical frame, and the vertical frame of the mounting frame portion and the sash mounting member are connected by a connecting screw from the indoor side. Renovated windows.

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