JP3124495B2 - 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 in which the strength of a lower frame portion of a bay window main body and the workability thereof are improved.

[0002]

2. Description of the Related Art A bay window main body is attached to a building frame in a state that the bay window extends over the outside of the building, so that the lower frame portion of the bay window main body may be a load on the bay window main body or a shoji screen attached to the bay window main body. There is a tendency to hang down due to the load, and the hang down may cause a problem in building a shoji. For the purpose of preventing such a problem, a bracket for supporting the bay window main body is conventionally attached to a window sill in a building frame (Japanese Utility Model Laid-Open No. 5-2977).
No. 4).

Further, in order to reinforce the bottom of the bay window, a reinforcing aggregate is engaged between a lower front frame of the bay window main body and a rear lower frame provided on the window sill when the bay window is constructed, and the building is installed. A bay window in which the rear end of the reinforcing aggregate extending inward is fixed on a window sill has also been proposed (see Japanese Utility Model Laid-Open No. Hei 7-23180).

[0004]

However, in any of the bay windows described above, since the bracket or the reinforcing aggregate is attached to the window sill or the lower frame portion at the time of construction, it takes time to construct. There's a problem. In addition, since the installation of the bracket or the reinforcing aggregate, which is troublesome, is left to the site side,
There is a risk that the attachment may be forgotten or omitted. In such a case, it is difficult to secure the strength of the lower frame portion of the bay window main body, and the lower frame portion will hang down.

Accordingly, an object of the present invention is to provide a bay window which can secure the strength of the lower frame portion of the bay window main body and can improve workability.

[0006]

In order to achieve the above object, the bay window according to the first aspect of the present invention extends between both ends of a lower frame portion comprising a front lower frame and a side lower frame of a bay window main body. A window sill facing member that is in contact with the outdoor surface of the window sill in the frame of the building; and a front lower frame that is provided on the window sill facing member, extends to the outside, and faces the window sill facing member. A reinforcing bracket having a front end portion to be extended and a rear end portion extended to the indoor side, and a front upper frame, a front lower frame, a side upper frame, a side lower frame, left and right vertical and vertical frames, and the above reinforcing The rear end of the bracket is placed on the window base and the bay window main body is attached to the window opening of the frame, and the lower frame portion and the window base facing member
Table on the top surface sectioned by
The plate is placed .

According to a second aspect of the present invention, there is provided a window which is stretched between both ends of a lower frame portion composed of a front lower frame and a side lower frame of a bay window main body, and is brought into contact with an outdoor surface of a window sill in a building frame. In the base facing member, a reinforcing bracket having a front end extending to the outdoor side and a rear end extending to the indoor side is provided in advance, and the window base facing member is provided between both ends of the lower frame portion. And assembling the bay window main body by connecting the front end of the reinforcing bracket to the lower front frame facing the window base opposing member, placing the rear end of the reinforcing bracket on the upper part of the window base, Attach the bay window body to the window opening of the frame, and
And are made substantially coplanar by the windowsill facing member
A table plate is mounted on the surface .

According to a third aspect of the present invention, there is provided a window which is stretched between both ends of a lower frame portion comprising a front lower frame and a side lower frame of a bay window main body, and which is in contact with an outdoor surface of a window sill in a building frame. The base facing member is provided in advance with a reinforcing bracket having a front end extending to the outdoor side and a rear end extending to the indoor side, and a bottom plate covering the bottom of the bay window main body, and the lower frame is provided. The window base opposing member is bridged between both ends of the portion, and the front end of the reinforcing bracket is connected to the lower front frame facing the window base opposing member to assemble the bay window main body. The bay window main body is mounted on the window sill and mounted on the window opening of the skeleton , and the lower frame portion and the window sill-facing member are used.
A table board is placed on the upper surface that is
It is characterized by being mounted .

According to a fourth aspect of the present invention, there is provided a window which is stretched between both ends of a lower frame portion comprising a front lower frame and a side lower frame of a bay window main body, and which is in contact with an outdoor surface of a window sill in a building frame. A pedestal facing member, and a reinforcing bracket having a base end fixed on the window sill facing member and the window sill, and a distal end portion extending outward to support the bay window main body; However, it is characterized in that the thickness is gradually increased downward so that the distal end of the reinforcing bracket, whose base end is in contact therewith, is slightly obliquely upward.

[0010]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

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 and 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. The lower frame member 5 constitutes a window sill of the bay window. 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 planar cross-sectional shape forming a front portion and both side portions (see FIG. 4), and a top plate 8 and a roof 9 are mounted on the upper portion of the bay window main body 7. A table plate 10 and a bottom plate 11 are provided at a lower portion (lower frame portion) of the bay window main body 7. The bay window main body 7 includes a pair of left and right vertical frames 13 fixed to the outdoor surface of the pillar 3 of the frame 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. Have.

A front upper frame 15 and a front lower frame 16 are assembled between the upper end and the lower end of the both stands 14, respectively. Further, a side upper frame 17 and a lower side frame 18 are respectively bridged between the upper end and the lower end of the vertical frame 13 and the vertical frame 13 and assembled. Thus, the bay window main body 7 is
Assembled by a plurality of frame members 13 to 18 constituting the same, a sliding-type shoji 19 is attached to a front opening of the assembled bay window main body 7, and a fitting-type shoji 20 is attached to a side opening. Can be The frame members 13 to 18 and the frame members of the shoji screens 19 and 20 constituting the bay window main body 7 are made of extruded aluminum alloy.

A space 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 sill facing member 21 abutting on the outdoor surface of the window sill 5 is stretched in parallel with the front lower frame 16 and fixed with screws 22 as shown in FIG. A reinforcing bracket 23 having a front end 23a extending to the outdoor side and a rear end 23b extending to the indoor side is provided on the window sill facing member 21.
The front end 23a of the reinforcing bracket 23 is connected to the front lower frame 16 facing the window base opposing member 21, and the rear end 23b of the reinforcing bracket 23 is fixed to the window base 5. It is placed on the upper part and is fixed by screws 24 and 25 as fixing tools.

The window base opposing member 21 is made of an extruded member of an aluminum alloy and is formed in a horizontally long plate shape.
On the upper side of the window base opposing member 21, a fin-shaped locking piece 27 locked to the upper edge of the window base 5 and preferably fixed by a screw 26, and placed on the upper surface of the reinforcing bracket 23. An airtight material attachment piece 29 for mounting an airtight material 28 made of a soft resin that seals between the lower surface of the table plate 10 is integrally formed. The upper surface of the airtight material mounting piece 29 is located slightly below the upper surface of the reinforcing bracket 23. The window sill facing member 21 also has a draining function. A lower frame reinforcing member for mainly reinforcing the lower frame portion of the bay window main body 7 is constituted by the window base opposing member 21 and the reinforcing bracket 23.

As shown in FIGS. 3 to 5, the reinforcing bracket 23 is made of a rigid metal material having an inverted U-shaped cross section. It is abutted through a flange 23c and is fixed with a rivet 30. Also, the rear end 23 of the reinforcing bracket 23
b extends through the airtight material mounting piece 29 to the indoor side, and the lower surface of the extending portion is fixed to the locking piece 27 with a rivet 31 via a flange 23d. A flange 23 abutting on the window base 5 and fixed with a screw 24 is provided on the lower surface of the extension.
e is also formed. The number of the reinforcing brackets 23 is determined by the width of the bay window, and is two in the illustrated example, but may be one, or may be three or more.

The front end 23 a of the reinforcing bracket 23 is inserted into a groove 32 formed in the front lower frame 16 and fixed with screws 33. By attaching the window base opposing member 21 integrally having the reinforcing bracket 23 to the lower frame portion of the bay window main body 7 in this manner, the rigidity or strength of the lower frame portion can be improved. Further, the width dimension between both end portions (between both vertical frames) of the bay window main body 7 can be regulated by the window sill facing member 21.

The window sill-facing member 21 raises the distal end 23a side of the reinforcing bracket 23 by a predetermined angle θ, for example, 0 ° from the horizontal, assuming that the lower frame portion sags (displacement amount) due to the load of the bay window main body 7 or the like in advance. .75 ° The thickness t is gradually increased downward so as to be inclined upward. The window sill facing member 21 has its indoor surface abutted on the vertical outdoor surface of the window sill 5, and the outdoor surface of the window sill facing member 21 is inclined obliquely downward on the outdoor side at the same angle as the inclination angle of the reinforcing bracket 23. The thickness t is gradually increased downward so as to form an inclined surface. Accordingly, this allows the tip portion 23a of the reinforcing bracket 23
Since the side is inclined obliquely upward to the outdoor side at the predetermined angle θ, when the load of the bay window body 7 or the like is applied, the distal end portion 23a of the reinforcing bracket 23 bends so as to be just horizontal and the lower frame portion. Is held at a predetermined position so that the lower frame portion can be sufficiently prevented from sagging.

At the lower ends of the front lower frame 16, the side lower frame 18 and the window base opposing member 21, the bottom plate holding groove 3 for inserting and holding the peripheral edge of the bottom plate 11 defined by them.
4, 35 are formed. The bottom plate 11 is made of a metal plate, and is folded in a substantially V-shaped cross section so that the peripheral edge portion engages with the bottom plate holding grooves 34 and 35.

The upper piece 36 forming the bottom plate holding groove 35 of the window base opposing member 21 is formed with an engaging portion 37 for preventing the folded piece of the bottom plate 11 from engaging. An engagement groove 38 is formed in the front end portion 23a of the bottom plate 11 so that the folded piece of the bottom plate 11 can be engaged with the bottom surface plate 11 so that the bottom plate 11 can be held in advance under the reinforcing bracket 23. Performance can be improved. Also,
Since the bottom plate 11 is reinforced by the rigidity of the window facing member 21 and the reinforcing bracket 23, the bottom plate 11 is not easily deformed during transportation. A notch 39 is provided in the folded piece of the bottom plate 11 so as to sandwich the tip of the reinforcing bracket 23 to prevent the bottom plate 11 from shifting laterally. A heat insulating material can be attached between the bottom plate 11 and the table plate 10.

The front lower frame 16 and the side lower frame 18 are formed with a table plate holding groove 40 for inserting and holding the outdoor side peripheral portion of the table plate 10 having the shape defined by them. The table plate holding groove 40 is formed by a fin-shaped upper piece 41 and a lower piece 42.
An airtight material 43 made of a synthetic resin for sealing the space between the lower plate 1 and the upper surface of the table plate 10 is attached to one edge portion, and a taper 44 is formed at the edge portion of the lower piece 42 so that the table plate 11 can be easily inserted. I have.

After the bay window main body 7 is attached to the frame 1, the table plate 10 is slid along the upper surface of the reinforcing bracket 23 from the indoor side to thereby form the table plate holding groove 4
It is inserted into 0 and can be set easily. In addition, the strength of the lower frame portion is improved by the window base opposing member 21 integrally having the reinforcing bracket 23, and the table plate holding groove 4 is provided.
0. The support strength of the table plate 10 is improved by placing the table plate 10 on the upper surface part which is divided into a plurality of lattices by the reinforcing bracket 23 and the airtight material mounting piece 29 and is substantially flush with each other. Table board 1
0 does not need to be a strength member, so that the table plate 10 can be made thinner and it is not necessary to fix the table plate 10 more strongly than necessary.

In order to cover the space between the upper pieces 41 of the table plate holding grooves 40 adjacent to the lower front frame 16 and the lower side frame 18, corner pieces 45 made of synthetic resin are provided on the upper piece 41 of the lower side frame 18.
Is attached to the corner piece 45. A dew receiver 46 is formed on the corner piece 45 for receiving the dew formed on the cubic 14. Screw holes (not shown) for fixing the table plate 10 with screws 47 are formed in the corner pieces 45.
The front edge both sides of the table plate 10 can be easily and securely fixed.

In order to fix the indoor rear end of the table board 10, the rear end 23b of the reinforcing bracket 23 is fixed.
A hook portion 48 is formed to protrude horizontally, and an engagement groove 49 is formed in the table plate 10 to engage with the hook portion 48 so that the rear end of the table plate 10 can be prevented from lifting. It has become. Further, 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, transportation, or the like.

In FIGS. 1 and 2, reference numeral 60 denotes a frame attached to the upper portion of the window opening 2 and the inner periphery on both sides, 61 denotes a decorative casing provided on the frame 60 on both sides, and 62 denotes both casings. It is a ceiling parting material that is hung between the upper ends of the vertical frames 13 and that is screwed to the upper frame 60.
The roof 9 is attached to the upper part of the bay window main body 7 including the ceiling parting material 62 via the top plate 8. It is preferable that a heat insulating material 63 is provided between the top plate 8 and the roof 9. 64 is vertical frame 1
Reference numeral 3 denotes a condensation receiving piece, 65 is an outer wall material, and 66 is an inner wall material. In FIG. 3, reference numeral 67 denotes a top plate parting material which is bridged between both ends of the upper frame portion of the bay window main body 7, and can prevent the upper portion of the bay window main body 7 from spreading when the bay window main body 7 is attached.

Next, a method of assembling and constructing the bay window having the above configuration will be described. The corner piece 45 of the side lower frame 18 and the reinforcing bracket 23 of the window sill-facing member 21 are attached in advance at a factory. Packed every time. The assembling of the bay window main body 7 and the assembling of the window sill facing member 21 are performed in a construction shop or the like, and the assembled bay window main body 7 and the roof 9 are transported to the construction site and attached to the window opening 2 of the building frame 1. Can be

When attaching the bay window main body 7 to the window opening 2 of the frame 1, it is preferable to attach the sliding doors 19, 20 and the roof 9 later in order to reduce the load as much as possible and to facilitate the mounting operation. Alternatively, the entire bay window main body 7 including the roof 9 may be assembled and then attached to the window opening 2. In order to attach the bay window main body 7 to the window opening 2 of the frame 1, the locking piece 27 of the window sill facing member 21 is locked to the upper edge of the window sill 5 and the reinforcing bracket 23 of the window sill facing member 21 is attached. End 23b is window sill 5
It may be placed on top and fixed with screws 24, 25 and 26, and the vertical frame 13 and the like may be screwed to the frame 1.

When the bay window main body 7 is thus attached to the frame 1, the table plate 10 is slid from the indoor side to the outdoor side along the upper surface of the reinforcing bracket 23, inserted into the table plate holding groove 40, and End engagement groove 4
9 is engaged with a hooking portion 48 at the rear end of the reinforcing bracket 23, and both sides of the front edge of the table plate 10 are fixed with screws 47. Then, the roof 9 and the shojis 19 and 20 may be attached to the bay window main body 7.

As described above, the bay window is spanned between both ends of the lower frame portion of the bay window main body 7, and the window base facing member 21 is brought into contact with the outdoor surface of the window base 5 in the frame 1 of the building. The front end portion 23a is provided on the window sill facing member 21 and extends to the outside and is connected to the front lower frame 16 facing the window sill facing member 21 and the rear end 23b extends to the indoor side. The reinforcing bracket 23 and all the frame members 13 to 18 constituting the bay window main body 7 are assembled, and the rear end 23b of the reinforcing bracket 23 is placed on the window base 5 and the bay window main body 7 is mounted.
Is attached to the window opening 2 of the skeleton 1. Therefore, the strength of the lower frame portion of the bay window main body 7 can be sufficiently secured, and the workability can be improved.

Since the reinforcing bracket 23 is fixed to the window sill-facing member 21 in advance at the factory, there is no need for any trouble, and there is no risk of forgetting or omitting the mounting of the reinforcing bracket 23 during construction. The strength of the lower frame portion of the bay window main body 7 can be secured, and the workability can be improved. Further, since the bottom plate 11 is reinforced by the rigidity of the window sill facing member 21 and the reinforcing bracket 23, the bottom plate 11
Is difficult to be deformed during transportation. Further, the window sill facing member 21
However, the reinforcing bracket 23 whose base end is in contact with this
Is formed by gradually increasing the thickness t downward in order to raise the tip portion 23a of the lower frame portion in advance by assuming that the lower frame portion sags in advance. Therefore, it is possible to sufficiently prevent the lower frame portion from sagging. The maintenance of the mounting properties of the shojis 19 and 20 and the improvement of the durability of the bay window can be achieved.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the present invention is not limited to the above embodiment, and various design changes and the like can be made without departing from the gist of the present invention. Is possible. For example, the cross-sectional shape of the bay window main body 7 may be rectangular or the like. Further, the window sill facing member 21 and the bottom plate 11 may be integrally formed.

[0032]

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, the window spans between both ends of a lower frame portion composed of a front lower frame and a side lower frame of the bay window main body, and is laid on the outdoor surface of the window sill in the building frame. A window sill facing member to be contacted, provided on the window sill facing member,
A reinforcing bracket having a front end extending to the outside and connected to the front lower frame facing the window sill-facing member and a rear end extending to the indoor side; a front upper frame, a front lower frame, and side surfaces Assembling an upper frame, a lower side frame, left and right vertical and vertical frames, mounting a rear end of the reinforcing bracket on the upper part of the window base, mounting the bay window body on a window opening of a frame, and Parts and windows
Upper surface section defined by the base facing member and made substantially coplanar
Since the table plate is placed on the table, the strength of the lower frame portion of the bay window main body can be secured and the support of the table plate can be secured.
The holding strength can be improved , and the workability can be improved.

(2) According to the bay window according to the second aspect, the window is bridged between both ends of the lower frame portion composed of the front lower frame and the side lower frame of the bay window main body, and is attached to the outdoor surface of the window sill in the building frame. A reinforcing bracket having a front end portion extending to the outdoor side and a rear end portion extending to the indoor side is provided in advance on the window sill facing member to be contacted, and between both ends of the lower frame portion. Opposite the window stand
Hang the member and attach the tip of the reinforcing bracket to the window
The bay window main body is assembled by connecting to the front lower frame facing the base opposing member.
Stand up and place the rear end of the reinforcing bracket on top of the window sill.
Place and attach the above bay window body to the window opening of the frame,
Approximately the same plane defined by the lower frame and the window sill facing member
Due to the placing of the table plate on an upper surface portion which is a forgotten or attachment of reinforcing brackets with a construction stage, there is no risk of being omitted, it is possible to secure the strength of the lower frame portion of the bay window body, The support strength of the table plate can be improved , and the workability can be improved.

(3) According to the bay window according to the third aspect, it is stretched between both ends of the lower frame portion composed of the front lower frame and the side lower frame of the bay window main body, and is attached to the outdoor surface of the window sill in the building frame. A reinforcing bracket having a front end portion extended to the outdoor side and a rear end portion extended to the indoor side, to the window sill facing member to be contacted,
A bottom plate that covers the bottom of the bay window main body is provided in advance, the window base opposing member is bridged between both ends of the lower frame portion, and the front end of the reinforcing bracket is positioned below the front facing the window base opposing member. The bay window body is assembled by connecting to the frame, the rear end of the reinforcing bracket is placed on the window base, the bay window body is attached to the window opening of the frame, and the lower frame portion and the window frame pair are mounted .
On the upper surface, which is defined by
Because not placing the Buru plate, hardly bottom plate is deformed in transit are reinforced by the rigidity of the reinforcement bracket and the window sill facing member, also forget the mounting of the reinforcement bracket during installation, it may be omitted The strength of the lower frame of the bay window main body can be secured and the support strength of the table
The degree of work can be improved , and the workability can be improved.

(4) According to the bay window of the fourth aspect, the window stand facing member assumes the tip of the reinforcing bracket, the base end of which is in contact with the window base facing member, in advance that the lower frame portion hangs down. Since the thickness is gradually increased downward in order to raise the height, the lower frame portion can be sufficiently prevented from sagging.

[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 plan sectional view of the exit window.

FIG. 3 is a perspective view illustrating a configuration of a window sill facing member.

FIG. 4 is a perspective view of a window base opposing member attached to a lower frame portion of a bay window main body constituting the bay window as viewed from below.

FIG. 5 is a side view showing a configuration of a reinforcing bracket provided on the window sill facing member.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building frame 2 Window opening 5 Window stand 7 Bay window main body 11 Bottom plate 13 Vertical frame 14 Square 15 Front upper frame 16 Front lower frame 17 Side upper frame 18 Side lower frame 21 Window stand opposing member 23 Reinforcement bracket

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-8-13928 (JP, A) JP-U 7-1504 (JP, Y2) (58) Fields investigated (Int. Cl. ⁷ , DB name) E06B 3/00

Claims (4)

(57) [Claims] 1. A window sill facing member which is stretched between both ends of a lower frame portion comprising a front lower frame and a side lower frame of a bay window main body and abuts against an outdoor surface of a window sill in a building frame. A reinforcing bracket provided on the window-sill-facing member and having a front end extending to the outdoor side and connected to a lower front frame facing the window sill-facing member and a rear end extending to the indoor side; Upper frame,
Assemble the front lower frame, the side upper frame, the side lower frame, the left and right cubicles and the vertical frame, place the rear end of the reinforcing bracket on the upper part of the window base, and place the bay window body on the window opening of the frame. Mounting , top
The lower frame part and the window sill-facing member define
A bay window wherein a table board is placed on the upper surface portion . 2. A window sill facing member which is hung between both ends of a lower frame portion composed of a front lower frame and a side lower frame of a bay window main body and abuts against an outdoor surface of a window sill in a building frame. A reinforcing bracket having a front end extending outward and a rear end extending indoors is provided in advance, and the window sill facing member is bridged between both ends of the lower frame portion, and the reinforcement is performed. The front end of the bracket is connected to the front lower frame facing the window base opposing member to assemble the bay window body, the rear end of the reinforcing bracket is placed on the window base, and the bay window body is connected to the window of the frame. Attach it to the opening and separate it with the lower frame
The table board is placed on the upper surface which is drawn and made almost the same plane
Bay window, characterized in that it was. 3. A window sill facing member which is hung between both ends of a lower frame portion comprising a front lower frame and a side lower frame of a bay window main body and abuts against an outdoor surface of a window sill in a building frame. A reinforcing bracket having a front end extending outward and a rear end extending indoors, and a bottom plate that covers the bottom of the bay window main body are provided in advance, and between the both ends of the lower frame portion. Hanging the window base opposing member, assembling the bay window main body by connecting the front end of the reinforcing bracket to the front lower frame facing the window base opposing member, and attaching the rear end of the reinforcing bracket to the upper part of the window base. Place and attach the above bay window body to the window opening of the frame ,
Approximately the same plane defined by the lower frame and the window sill facing member
A bay window characterized by a table board placed on the upper surface . 4. A window sill facing member which is hung between both ends of a lower frame portion composed of a front lower frame and a side lower frame of a bay window main body and abuts on an outdoor surface of a window sill in a building frame. A window base facing member and a reinforcing bracket having a base end fixed on the window base and having a distal end extending to the outdoor side to support the bay window main body, wherein the window base facing member has a base end A bay window formed by gradually increasing the thickness dimension downward so that the tip of the reinforcing bracket with which the portion abuts is slightly obliquely upward.