JP3130854B2 - Bay window - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bay window provided with a reinforcing bracket for supporting a table plate from below.

[0002]

2. Description of the Related Art As shown in FIGS. 6 (a) and 6 (b), a conventional bay window described in JP-A-8-165853 is located on both left and right sides of a window opening 102 in a building body 101 of a building. A vertical frame 103 to be attached, a cubicle 104 arranged on the outdoor side in parallel with the vertical frame 103, and a vertical frame 1
The upper frame 105 and the lower frame 106, which are bridged between the upper end portion and the lower end portion of the cubicle 103 and the cubicle 104, form a skeleton as a bay window main body 107 having a trapezoidal cross section or a triangular cross section. A top plate and a roof 108 are provided above the upper frame 105 including the vertical frame 103 and the cubicle 104, and partition the indoor side and the indoor side of the lower frame 106 including the vertical frame 103 and the cubicle 104. A table board 110 is provided. A reinforcing bracket 111 fixed to the building frame 101 and extending to the outside of the room is provided below the table plate 110.
The table plate 110 is mounted and fixed on the upper surface of the device, so that the table plate 110 is supported from below. Further, a glass sash 112 is attached to the front and side portions of the bay window main body 107 forming the skeleton, whereby the bay window is completed.

[0003]

Incidentally, the reinforcing bracket 112 is generally made of metal and is located below the table plate 110 on the outside of the room, so that it tends to become cold during a cold season. On the other hand, in the bay window of the above-mentioned conventional publication,
Since the table plate 110 is directly placed on the upper surface of the reinforcing bracket 111, when the reinforcing bracket 111 becomes cold, the cooling heat of the reinforcing bracket is directly applied to the table plate 1.
When the temperature of the table plate 110 becomes low, there is a problem that dew condensation occurs on the table plate 110 and the room air is cooled. That is, in the conventional bay window, heat enters and exits through the reinforcing bracket, and there is room for improvement.

[0004] The present invention has been made in view of the above circumstances, and has as its object to provide a bay window in which heat is prevented from entering and exiting through a reinforcing bracket that supports a table plate from below.

[0005]

In order to achieve the above object, a bay window according to claim 1 of the present invention comprises a bay window main body comprising a vertical frame, a cubic, an upper frame, and a lower frame, and an upper portion of the upper frame. A roof provided on the lower frame, a table plate arranged on the indoor side of the lower frame, and a reinforcing bracket fixed to the building frame and extending to the outside of the room, the table plate being placed on the upper surface, and supporting the bay window body. A bay window provided with a heat insulating member interposed between the reinforcing bracket and the table plate.

According to a second aspect of the present invention, there is provided a bay window main body including a vertical frame, a rectangular frame, an upper frame, and a lower frame, a roof provided on an upper portion of the upper frame, and a table disposed on the indoor side of the lower frame. Board, fixed to the building frame and extended to the outside of the building, the tip of which is directly or indirectly connected to the lower frame via a baseboard to support the lower frame, and the upper surface of the table plate Is a bay window provided with a reinforcing bracket for supporting the table plate from below by being placed, wherein a heat insulating member is interposed between the reinforcing bracket and the table plate.

[0007]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a longitudinal sectional view of a bay window according to an embodiment of the present invention, and FIG. 2 is a horizontal sectional view of the bay window with a part thereof omitted. In FIGS. 1 and 2, reference numeral 1 denotes a frame of a building, and the frame 1 is provided with a window opening 2. Specifically, the window opening 2 is formed by the left and right pillars 3 in the frame 1.
And the upper and lower frame members 4, 5 spanned between the two pillars 3. The outer sides of the upper and lower frame members 4 and 5 are supported by a plurality of studs 6. Since the lower frame member 5 constitutes the window sill of the bay window, it is hereinafter referred to as a window sill. A bay window is attached to the outdoor side of the frame 1 so as to be positioned at the window opening 2.

This bay window has a bay window main body 7 having a trapezoidal cross section which forms a front portion and both side portions, and a top plate 8 and a roof 9 are attached to the upper portion of the bay window main body 7. In the lower part (lower frame part), the table plate 10 and the bottom plate 11
Is provided. The bay window main body 7 has a pair of left and right vertical frames 13 fixed to the outdoor surface of the pillar 3 of the skeleton 1 with screws 12 and the like, and a pair of left and right cubicles 14 arranged on the outdoor side in parallel with the vertical frames 13. are doing. A front upper frame 15 and a front lower frame 16 are respectively bridged between the upper end portion and the lower end portion of the both stanchions 14, and a side upper frame is provided between the upper end portion and the lower end portion of the cubicle 14 and the vertical frame 13. 17 (not shown) and the side lower frame 18 are respectively bridged.

The bay window main body 7 as a skeleton is assembled by a plurality of frame members 13 to 18 constituting the skeleton, and shoji screens 19 and 20 are provided at the front opening and the side opening of the assembled bay window main body 7. Installed. Bay window body 7
The frame materials 13 to 18 and the frame materials of the shojis 19 and 20 are
It is made of an extruded aluminum alloy material, specifically, a hollow material formed hollow.

In this case, in order to enhance heat insulation, the frame members 13 to 18 forming the above skeleton are respectively provided with the outdoor shape members 1.
3x to 18x and the indoor shape members 13y to 18y,
Outdoor shape members 13x-18x and indoor shape members 13y-18
y has a heat insulating structure in which they are connected via a heat insulating bridge material 11. The heat insulating bridge material 11 is made of a hard resin material having excellent heat resistance, weather resistance, heat insulating properties, and the like, for example, vinyl chloride (PVC). The heat-insulating bridge member 11 is formed in a plate shape or a rod shape having a substantially I-shaped cross section, and a pair of shaped members 13x to 1
Between 8x and 13y to 18y, the sections are hermetically connected by caulking the sections along the longitudinal direction.

[0011] Between both ends of a lower frame portion composed of a lower front frame 16 and a lower side frame 18 of the bay window main body 7, specifically, both vertical frames 1
Between the lower ends of the windows 3, a window base reinforcing metal 21 abutting on the outdoor surface of the window base 5 (the lower frame material of the window opening 2 of the frame 1) is extended in parallel with the front lower frame 16. Then, the window base reinforcing metal 21 is fixed to the window base 5 with screws 26. FIG.
(A) As shown in FIG.
And a reinforcing bracket 23 having a rear end 23b extending to the indoor side is fixed in advance at a factory, and the front end 23a of the reinforcing bracket 23 is, as shown in FIG. The rear end 23 b of the reinforcing bracket 23 is connected to the front lower frame 16 facing the reinforcing metal 21, and is mounted on the upper portion of the window base 5 and fixed with screws 24 and 25. The reinforcing bracket 23 of the present embodiment supports the bay window main body 7 and supports and reinforces the table plate 10 from below, and is arranged to be located below the center of the table plate 10. The reinforcing bracket 23 is attached to the table 1
Two or more may be arranged according to the width dimension of 0.

The window base reinforcing metal 21 is made of, for example, an extruded aluminum alloy and is formed in a horizontally long plate shape.
The window 5 is abutted on the outdoor side surface of the window sill 5 in an upright posture. The window sill hardware 21 has a vertical plate portion 21a which is brought into contact with the outdoor side surface of the window sill 5 to exhibit a function as a drainer, and the window sill 5 is provided above the vertical plate portion 21a. 2 fixed to the upper edge of the screw with screws 26
1b and an airtight material attachment piece 21c for mounting an airtight material 28 made of a soft resin for sealing between the lower surface of the table plate 10 placed on the upper surface of the reinforcing bracket 23. The upper surface of the airtight material mounting piece 21c is located slightly below the upper surface of the reinforcing bracket 23. In addition, the window sill hardware 21 is a vertical plate portion 21a.
Has a horizontal receiving plate portion 21d projecting to the outdoor side at the lower part of the base plate, and has a bottom plate locking portion 21e for locking the bottom plate 11 at the tip of the receiving plate portion 21d. The bottom plate locking portion 21e is formed only at the center in the longitudinal direction of the window base reinforcing metal member 21, and both ends are cut out so that the lower end of the vertical frame 13 can be placed on the receiving plate portion 21e. A sealing material 27 such as butyl rubber is pasted in an L-shape on the upper surface of the receiving plate portion 21d where the bottom plate locking portion 21e is cut and the front surface of the vertical plate portion 21a. The lower end of 13 is placed and fixed on the upper surface of the receiving plate 21d.

The reinforcing bracket 23 is made of a rigid metal material having an inverted U-shaped cross section.
c and is fixed by rivets or screws 30. The rear end 23b of the reinforcing bracket 23 is
It extends to the indoor side through the airtight material mounting piece 21c, and the lower surface of the extending portion is fixed to the flange 21b of the window sill metal fitting 21 with a rivet or a screw 31 via a flange 23d. Further, a flange 23e which is in contact with the window base 5 and is fixed by the screw 24 is formed on the lower surface of the extension.

Further, the upper surface of the reinforcing bracket 23 on which the table plate 10 is placed, particularly the upper surface of the distal end portion 23a of the reinforcing bracket 23, does not directly contact the table plate 10 and the metal reinforcing bracket 23. Spacer 29 made of synthetic resin is provided as a heat insulating member.
That is, the spacer 29, which is a heat insulating member, is interposed between the reinforcing bracket 23 and the table plate 10. As shown in FIG. 3B, the spacer 29 is housed in a concave portion 23f formed along the longitudinal direction on the upper surface of the reinforcing bracket 23, and does not fall off with an adhesive or the like as necessary. Is fixed. Spacer 29 is recess 2
It has a height equal to or greater than the depth of 3f, and can support the table plate 10 in a state of floating from the reinforcing bracket 23 even when the table plate 10 is placed thereon.

Therefore, even if the temperature of the distal end portion 23a of the reinforcing bracket 23 located on the outdoor side becomes low, it is possible to minimize the transmission of the cold heat to the table plate 10.
In particular, in this case, since the spacer 29 is accommodated in the concave portion 23f, the thickness of the spacer 29 can be increased to improve the heat insulating performance, and there is an advantage that the positioning of the spacer 29 can be easily performed. A projection 23g is provided on the upper surface of the rear end 23b of the reinforcing bracket 23 to reduce the heat transfer by reducing the contact area with the table 10 when the table 10 is placed.

The tip 23a of the reinforcing bracket 23
Are grooves 3 formed in the front lower frame 16 as shown in FIG.
2 and fixed with screws 33. The reinforcing bracket 23 is provided on the lower frame portion of the bay window main body 7 in this manner.
Is attached, the rigidity of the lower frame portion is improved not only after installation on the frame 1 but also before installation.

A bottom plate 11 is arranged below the reinforcing bracket 23 in a state in which the peripheral edges are locked to the lower ends of the front lower frame 16, the side lower frame 18, and the window sill hardware 21,
A heat insulating material 39 is inserted between the bottom plate 11 and the table plate 10. Also, the front lower frame 16 and the side lower frame 1
The table plate 8 has a table plate holding groove 40 for inserting and holding the outdoor peripheral portion of the table plate 10 having the shape defined by these. The table board 10 is inserted into the table board holding groove 40 by being slid from the indoor side along the upper surface of the reinforcing bracket 23 after the bay window main body 7 is attached to the frame 1, and is set at a fixed position. . In this case, the strength of the lower frame portion is improved by the window sill metal fitting 21 integrally having the reinforcing bracket 23, and the table plate 10 itself is reinforced from below by the reinforcing bracket 2.
The support at 3 eliminates the need for the table 10 to be a strength member. Therefore, the table 1
The thickness can be reduced to zero, and the table plate 10 does not need to be fixed more strongly than necessary.

In order to fix the indoor rear end of the table plate 10, the rear end 23b of the reinforcing bracket 23 is fixed.
A hook 23h is formed to protrude horizontally, and the table plate 10 has an engaging groove 10h engaging with the hook 23h.
a is formed to prevent the rear end of the table plate 10 from being lifted.

The bottom surface of the lower frame portion of the bay window main body 7 is formed substantially flat, so that the bay window main body 7 can be stably mounted on a flat surface during an assembling process or during transportation.

In FIGS. 1 and 2, reference numeral 60 denotes a picture frame attached to the upper portion of the window opening 2 and the inner periphery of both sides. It is a ceiling parting material screwed to 60. A roof 9 is attached to the upper part of the bay window main body 7 including the ceiling parting material 62 via a top plate 8, and a heat insulating material 63 is provided between the top plate 8 and the roof 9. Reference numeral 64 denotes a condensation receiving piece provided on the vertical frame 13, 65 denotes an outer wall material, and 66 denotes an inner wall material.

In the bay window having the above structure, the vertical frame 13, the cubic 14, the upper frames 15, 17 and the lower frames 16, 18 are provided.
Has a heat-insulating structure in which the outdoor-side profiles 13x to 18x and the indoor-side profiles 13y to 18y are connected via the heat-insulating bridge 11 so that the heat insulation can be improved. Further, since the table plate 10 is placed directly on the upper surface of the reinforcing bracket 23 via the spacer 29 made of synthetic resin having heat insulation performance, the table plate 10 is not placed directly on the upper surface of the reinforcing bracket 23. Conduction of cold heat to the plate 10 (cold heat bridge phenomenon) can be prevented as much as possible, and the heat insulation of the supporting portion of the table plate 10 can be improved. Therefore, it is possible to suppress the occurrence of dew condensation on the upper surface of the table plate 10 and the phenomenon in which room air is cooled by touching the table plate 10. In the above-mentioned bay window, the window frame reinforcing metal 21 is attached between both ends of the lower frame portion of the bay window main body 7 and the reinforcing bracket 23 is fixed to the window frame reinforcing metal 21. Therefore, the workability of the entire construction including transportation can be improved.

FIG. 4 is a longitudinal sectional view of a bay window according to another embodiment. This bay window has a bow-shaped bay window,
A baseboard 50 made of an extruded section is connected to the lower side of the lower frame 16. The distal end 23a of the reinforcing bracket 23 is inserted and connected to the groove 32 formed in the baseboard 50. That is, the distal end portion 23 a of the reinforcing bracket 23 is not directly connected to the lower frame 16, but is indirectly connected via the baseboard 50. A spacer 29 made of synthetic resin is interposed between the upper surface of the reinforcing bracket 23 and the table plate 10. Other elements are shown in Fig. 1.
Therefore, the same reference numerals are given to the same elements and the description is omitted.

FIG. 5 is a longitudinal sectional view of a bay window according to still another embodiment. This bay window is a case having a small projecting dimension to the outdoor side.
a does not reach the front lower frame 16 and is cut off halfway. The reinforcing bracket 123 is fixed to the window base 5 via an angle member 124, and a spacer 29 made of synthetic resin is interposed between the upper surface of the reinforcing bracket 23 and the table plate 10. The other elements are the same as those in the embodiment of FIG. 1, and therefore, the same elements are denoted by the same reference numerals and description thereof will be omitted.

Also in the case of the bay windows shown in FIGS. 4 and 5, since the synthetic resin spacer 29 is interposed between the upper surfaces of the reinforcing brackets 23 and 123 and the table plate 10, the reinforcing bracket 2
It is possible to prevent the cooling bridge from 3, 123 to the table board 10.

Although the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above-described embodiments, and various design modifications and the like can be made without departing from the gist of the present invention. Is possible. For example, the bay window is different from the above-described embodiment in which a sliding-shoulder is provided on all sides, a sliding-type glass shoji is provided on a front portion, and a fixed-type glass shoji may be provided on a side portion, Various combinations of the glass sash provided in the bay window are possible. Further, as the cross-sectional shape of the bay window, various shapes such as a trapezoid and an arc, for example, a square, a triangle, and the like can be adopted.

[0026]

In summary, according to the present invention, the following excellent effects can be obtained.

(1) According to the bay window according to the first aspect, a bay window main body composed of a vertical frame, an upright frame, an upper frame, and a lower frame, a roof provided on the upper frame, and an indoor side of the lower frame. A table plate, and a reinforcing bracket fixed to the building frame of the building, extending to the outside of the room, the table plate is placed on the upper surface, and a reinforcing bracket supporting the bay window main body is provided, and a heat insulating member is provided between the reinforcing bracket and the table plate. Since it was interposed, the conduction of cold heat from the reinforcing bracket to the table board could be reduced as much as possible,
The lowering of the temperature of the table plate can be suppressed. Therefore,
It is possible to suppress the dew condensation on the table board and the phenomenon in which room air is cooled by contact with the table board.

(2) According to the bay window according to the second aspect, a bay window main body composed of a vertical frame, a cubicle, an upper frame, and a lower frame, a roof provided on the upper frame, and an indoor side of the lower frame. And the lower plate is fixed to the skeleton of the building and extends to the outside of the room, and the lower end is directly or indirectly connected to the lower frame via a baseboard to support the lower frame, A reinforcing bracket supporting the table plate from below is provided by mounting the table plate on the upper surface, and a heat insulating member is interposed between the reinforcing bracket and the table plate, so that conduction of cold heat from the reinforcing bracket to the table plate is performed. It can be reduced as much as possible, and the temperature of the table can be suppressed from lowering. Therefore, it is possible to suppress the dew condensation on the table plate and the phenomenon in which the room air comes into contact with the table plate and is cooled. Also, since the tip of the reinforcing bracket is connected to the lower frame,
The table can be supported from below, and the rigidity of the lower frame can be enhanced.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a bay window according to an embodiment of the present invention.

FIG. 2 is a partially omitted cross-sectional view of the exit window.

FIG. 3A is a perspective view showing the configuration of a window sill hardware and a reinforcing bracket in the bay window, and FIG. 3B is a view II in FIG.
It is Ib-IIIb arrow sectional drawing.

FIG. 4 is a longitudinal sectional view of a bay window according to another embodiment of the present invention.

FIG. 5 is a longitudinal sectional view of a bay window according to still another embodiment of the present invention.

6A and 6B are configuration views of a conventional bay window, in which FIG. 6A is an exploded perspective view seen from above, and FIG. 6B is a perspective view seen from below a lower frame portion.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building frame 7 Bay window main body 9 Roof 10 Table board 13 Vertical frame 14 Square 15 Front upper frame 16 Front lower frame 17 Side upper frame 18 Side lower frame 21 Window stand reinforcement 23, 123 Reinforcement bracket 29 Synthetic resin spacer (Insulation member) 50 Baseboard

Claims (2)

(57) [Claims] 1. A bay window main body comprising a vertical frame, a cubic, an upper frame, and a lower frame, a roof provided on an upper portion of the upper frame, a table plate arranged on the indoor side of the lower frame, and a building frame. A bay window comprising a reinforcing bracket for supporting the bay window main body, the bay window being fixed to the outside and being extended to the outside of the room, and having a reinforcing bracket supporting the bay window main body, wherein a heat insulating member is interposed between the reinforcing bracket and the table plate. Bay window to do. 2. A bay window main body comprising a vertical frame, a cubic, an upper frame, and a lower frame, a roof provided on an upper portion of the upper frame, a table board disposed on the indoor side of the lower frame, and a building frame. The lower frame is extended to the outdoor side, and the lower end is directly or indirectly connected to the lower frame via a baseboard to support the lower frame and the table board is placed on the upper surface. A bay window provided with a reinforcing bracket for supporting the table plate from below, wherein a heat insulating member is interposed between the reinforcing bracket and the table plate.