JP2822159B2 - New upper frame connection structure of renovated sash - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for connecting an existing upper frame and a new upper frame in a remodeled sash in which a new sash is attached to an existing sash.

[0002]

2. Description of the Related Art A refurbished sash in which a new aluminum sash is attached to an existing iron sash is disclosed in, for example, Japanese Patent Publication No. 54-54.
As shown in Japanese Patent No. 27063, an existing upper frame, an existing lower frame, and an existing vertical frame constituting an existing sash are connected to a new upper frame, a new lower frame, and a new vertical frame constituting a new sash via an anchor. Are known.

In such a remodeled sash, an in-plane (vertical) gap is formed between the existing upper frame and the new upper frame, and an anchor or the like can be seen from the outdoor side. An attachment is attached over the gap to cover the gap.

[0004]

According to the above-mentioned connecting structure, a metal fitting for reinforcement is welded to the existing upper frame, and an attachment is screwed to the metal fitting for reinforcement, so that the mounting work is very troublesome. .

When the attachment is mounted as described above, it is necessary to seal the space between the attachment and the existing upper frame and the space between the attachment and the lower surface of the outer wall. Although it is mounted and sealed, the wet seal material is not reliable because of incorrect mounting.

To solve this problem, a dry seal may be attached to the attachment. However, if the dimensions of the existing upper frame and the new upper frame are different, the dimension between the attachment and the existing upper frame and the distance between the attachment and the outer wall may be reduced. The distance between them increases,
In some cases, dry sealing cannot be used for sealing.

Accordingly, an object of the present invention is to provide a new upper frame connecting structure of a refurbished sash capable of solving the above-mentioned problems.

[0008]

According to a first aspect of the present invention, an anchor 8 is attached to an existing upper frame 1 constituting the existing sash A,
The new upper frame 4 constituting the new sash B is connected to the anchor 8, and the attachment 10 is attached to the outside of the existing upper frame 1 and the new upper frame 4 with the connecting member 30, and the attachment 10 is placed indoors. The connecting member 30 has a cross-sectional shape having a pair of fitting grooves 19 opposed to each other in the opened concave portion.
Has a fitting piece 31 and a fixing piece 32, and the fitting piece 31 is rotatable between a first position in which it is fitted in the fitting groove portion 19 and a second position in which it is disengaged, and is in a fitting position. Then, the fixing piece 32 faces the existing upper frame 1 or the new upper frame 4 or the anchor 8, and the fixing piece 32 is fixed to the existing upper frame 1 or the new upper frame 4 or the anchor 8 with a screw 35. New upper frame connection structure of renovated sash. The second invention is a refurbished sash in which a new sash B is mounted inside an existing sash A and an attachment 10 is mounted over an existing upper frame 1 constituting the existing sash A and a new upper frame 4 constituting the new sash B. In the new upper frame connection structure, the attachment 10
With the upward concave groove 20 and the horizontal concave groove 21 opened to the indoor side.
The upper dry seal member 38 and the upper auxiliary frame member 50 having the upper dry seal member 38 attached thereto are detachable in the upward concave groove 20, and the upper dry seal member 37 is provided in the horizontal concave groove 21. A new upper frame connection structure of a refurbished sash in which the horizontal auxiliary frame member 51 to which the upper dry seal member 37 is attached is detachable.

[0009]

According to the first aspect of the present invention, the connecting member is set in the second posture at a position opposed to the pair of mating groove portions opposed to each other, and the connecting member is rotated in this state to thereby form the fitting piece. 31 is fitted into the pair of fitting grooves 19 and the attachment 1
0, and then the fixing piece 32 is fixed to one of the existing upper frame 1, the new upper frame 4 and the anchor 8 with the screw 32 so that the attachment 10 is attached to the outside of the existing upper frame 1 and the new upper frame 4. Install it over. According to the second aspect of the present invention, the lateral auxiliary frame member 51 is attached or detached according to the dimension between the attachment 10 and the existing upper frame 1, or the lateral auxiliary frame member 51 having a different size is attached. It can be sealed by a dry seal material, and can be dry-sealed by mounting and removing the upper auxiliary frame material 50 according to the dimension between the attachment 10 and the lower surface of the outer wall, or by mounting the upper auxiliary frame material 50 having a different size. Can be sealed.

[0010]

[Embodiment] As shown in FIGS. 1 and 2, an existing sash A made of iron has a rectangular frame shape by an existing upper frame 1, an existing lower frame 2, and an existing vertical frame 3, and a new aluminum sash B has been newly installed. The frame 4, the new lower frame 5, and the new vertical frame 6 form a rectangular frame, and the new sash B is smaller than the existing sash A and can be inserted into the existing sash A.

An anchor 8 is fixed to the existing upper frame 1 and the existing vertical frame 4 via a base material 7, and the new upper frame 4 and the new vertical frame 6 are attached to the indoor / outside locked portions 8 a and 8 b of the anchor 8. The indoor and outside locking pieces 4a, 6a, 4b, 6b are locked and connected, and the outdoor vertical piece 4a of the new lower frame 4 is fixed to the L-shaped piece 9 fixed to the existing lower frame 2 with a screw 9a. It is stuck.

The attachment 10 is, as shown in FIG.
The vertical plate 11, the upper horizontal plate 12, the intermediate horizontal plate 13, and the lower horizontal plate 14 form a long material having a cross-sectional shape having a concave portion 15 opened on the indoor side and a concave groove 16 opened on the indoor side. A downward projecting piece 17 and an upward projecting piece 18 are provided on the middle horizontal plate 13 so as to face each other, and the downward projecting piece 17, the upward projecting piece 18 and the vertical plate 11 A pair of fitting grooves 19 opposed to each other is formed.

An upper concave groove 20 is formed on the upper surface of the upper horizontal plate 12.
Is formed at the indoor side end of the upper horizontal plate 12, and a horizontal concave groove 21 which opens to the indoor side is formed, and the attachment 10 is fixed to the anchor 8 by the connecting member 30.

As shown in FIG. 3, the connecting member 30 has a U-shape in which a fitting piece 31 and a fixing piece 32 are integrally connected by a connecting piece 33. The fitting piece 31 is a substantially rectangular plate. The length L ₁ of the long side is the same as the distance H ₂ (the distance between the bottoms of the pair of fitting grooves 19) between the lower surface of the upper horizontal plate 12 and the upper surface of the intermediate horizontal plate 13. the length L ₂ is smaller than the distance of H ₂ between the downstream protrusion 17 and upwardly projecting piece 18 (the opening width of the pair of fitting grooves 19), the thickness of the fitting piece 31 is fitted A screw hole 34 is formed in the fixing piece 32 so as to have the same width as the groove 19.

Next, the operation of attaching the anchor 30 will be described. The connecting member 30 is set in the recess 15 as a first position in which the long side of the fitting piece 31 is oriented in the longitudinal direction of the attachment 30.
The connecting member 30 is inserted into a position opposite to the pair of fitting grooves 19 so as to be in contact with the inner surface of the vertical plate 11, and the connecting member 30 is rotated 90 degrees in the direction of the arrow so that both ends of the fitting piece 31 in the long side direction are paired. The connecting member 30 is fixed to the attachment 30 by fitting into the fitting groove 19.

In addition, chamfers 31a are formed at the corners of both ends of the fitting piece 31 in the long side direction so that the fitting piece 31 can be smoothly rotated in the direction of the arrow and fitted into the fitting groove 19.

A screw 35 is screwed into the screw hole 34 of the fixing piece 32 from the protruding piece 8c of the anchor 8, and the attachment 30 is pulled toward the room side to be connected to the anchor 8, and is attached to the concave groove 16 to be a lower dry type. The sealing material 36 is pressed against the outdoor surface 4c of the upper frame 4 and the upper dry seal material 37 mounted on the lateral groove 21 is pressed against the outdoor surface 1c of the existing upper frame 1a and mounted on the upward groove 20. The upper dry seal material 38 thus formed is pressed against the lower surface 39a of the outer wall 39.

The attachment 10 is similarly attached to the new vertical frame 6 and the existing vertical frame 3 by the connecting member 30.

FIG. 4 shows another example of the installation of the dry seal material. An upper auxiliary frame member 50 is attached to the upward concave groove 20, and the upper dry seal member 38 is mounted on the upper auxiliary frame member 50. A horizontal auxiliary frame member 51 is attached to the concave groove 21 and the horizontal auxiliary frame member 5
1 is provided with an upper dry seal material 37.

In this way, the dimensions of the existing upper frame 1 and the new upper frame 4 are different, and the length of the new upper frame 3 protruding from the existing upper frame 1 (the dimension between the attachment 10 and the existing upper frame 1). ), When the dimension between the lower surface 39a of the outer wall 39 and the attachment 10 is increased, the same dry seal material can be used, and the upper auxiliary frame member 50 and the horizontal auxiliary frame member 51 can be used.
Are different from each other, it is possible to cope with a large difference in the dimensions.

FIG. 5 and FIG. 6 show a second embodiment,
Numeral 0 is composed of a U-shaped fitting piece 31 and a fixing piece 32, and a screw 35 is fixed to the outdoor-side engaging piece 4 b of the new upper frame 4 through a through hole 42 of the fixing piece 32. The connecting piece 30 may be turned upside down and the fixing piece 32 may be fixed to the inner surface of the existing upper frame 1 with a screw 35 as shown by a virtual line in FIG.

In the case of a remodeling sash of a continuous window, it is necessary to connect the attachments 30 mounted over the existing upper frame 1 and the new upper frame 4 of the adjacent remodeling sash, and the connecting structure is shown in FIGS. It will be described based on.

As shown in FIG. 7, the joint member 40 includes a block 41 having substantially the same shape as the end face 10a of the attachment 10, an upper fitting piece 42 integrally provided on the upper and left sides of the block 41, and a block 41. And a lower fitting piece 43 integrally provided on the lower left and right sides of the block.
Step portions 44 are formed on the left and right sides on the front side of the
A slit 45 into which the downward projecting piece 17 of the attachment 10 fits is formed in the upper horizontal plate 12 of the attachment 10.
The lower fitting piece 43 is fitted along the inner surface, and a screw hole 46 is formed in a shape to fit into the concave groove 16 of the attachment 10.

As described above, when the upper fitting piece 42 and the lower fitting piece 43 are fitted to the attachment 10, the end face 41 a of the block 41 other than the step portion 44 is attached to the end face 10 a of the attachment 10 as shown in FIG. Contact, block 41
A joint portion 47 is formed between the step portion 44 and the end faces 10a of the left and right attachments 10, and a screw 48 is screwed into the screw hole 46 of the lower fitting piece 43 from the attachment 10 so that the joint member 40 and the left and right attachment 10 are connected, and after that, a caulking material is attached to the joint portion 47.

As described above, the adjacent left and right attachments 10 can be connected by the joint member 40,
The joint member 40 has a function of defining the size of the joint portion 47 and a function of a caulking receiver, and can easily connect the left and right attachments 10, can easily attach the caulking material, and has a width of the caulking material (joint portion). Dimension) can be constant.

[0026]

According to the first aspect of the present invention, the connecting member 30 is connected to the second
The posture is set to a position facing a pair of fitting grooves 19 opposed to each other, and in this state, the connecting piece 30 is rotated to fit the fitting pieces 31 into the pair of fitting grooves 19 and fix the fittings 31 to the attachment 10. Then, the attachment piece 10 is attached to the exterior of the existing upper frame 1 and the new upper frame 4 by fixing the fixing piece 32 to one of the existing upper frame 1, the new upper frame 4 and the anchor 8 with the screw 32. Therefore, attachment 1
0 can be easily attached. According to the second aspect of the present invention, the lateral auxiliary frame member 51 is attached or detached according to the dimension between the attachment 10 and the existing upper frame 1, or the lateral auxiliary frame member 51 having a different size is attached. It can be sealed by a dry seal material, and can be dry-sealed by mounting and removing the upper auxiliary frame material 50 according to the dimension between the attachment 10 and the lower surface of the outer wall, or by mounting the upper auxiliary frame material 50 having a different size. Can be sealed.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention.

FIG. 2 is a cross-sectional view showing the first embodiment of the present invention.

FIG. 3 is an exploded perspective view of an attachment and a connecting member.

FIG. 4 is a cross-sectional view showing a second embodiment of mounting a sealing material.

FIG. 5 is a sectional view showing a second embodiment of the attachment and the connecting member.

FIG. 6 is a perspective view of a connecting member.

FIG. 7 is an exploded perspective view of a pair of attachments and a joint material.

FIG. 8 is a perspective view showing a connection state with a pair of attachments.

[Explanation of symbols]

A: Existing sash, B: New sash, 1: Existing upper frame, 4 ...
New upper frame, 8 ... anchor, 10 ... attachment, 19
... fitting groove portion, 30 ... connecting material, 31 ... fitting piece, 32 ... fixing piece, 35 ... screw, 50 ... upper auxiliary frame material, 51 ... horizontal auxiliary frame material.

Claims (2)

(57) [Claims] 1. A refurbished sash in which a new sash B is mounted inside an existing sash A, wherein an anchor 8 is mounted on an existing upper frame 1 constituting the existing sash A via a base material 7 to form a new sash B. The upper frame 4 is connected to the anchor 8, and an attachment 10 is attached with a connecting member 30 over the outside of the existing upper frame 1 and the new upper frame 4 with a connecting member 30. A first posture in which the connecting member 30 has a fitting piece 31 and a fixing piece 32, and has a first posture in which the fitting piece 31 is fitted in the fitting groove 19. When it is rotatable to the second position for detachment and the posture for fitting, the fixing piece 32 is opposed to the existing upper frame 1 or the new upper frame 4 or the anchor 8, and the fixing piece 32 is attached to the existing upper frame 1.
Or, a new upper frame connecting structure of a refurbished sash which is fixed to the new upper frame 4 or the anchor 8 with a screw 35. 2. A new sash B is mounted inside the existing sash A, and the attachment 10 extends over the existing upper frame 1 forming the existing sash A and the new upper frame 4 forming the new sash B.
The attachment 10 has a cross-sectional shape having an upwardly concave groove 20 and a laterally grooved groove 21 opened on the indoor side, and the upper part of the attachment 10 is provided on the upwardly grooved groove 20. The upper auxiliary frame member 50 to which the dry seal member 38 and the upper dry seal member 38 are attached is detachable, and the upper dry seal member 37 and the horizontal auxiliary frame member 51 to which the upper dry seal member 37 is attached are provided in the lateral groove 21. New upper frame connection structure of a remodelable sash that is removable.