JPH09228744A - Mounted structure of sill of bay window - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a sill from hanging down and a bottom board from lifting by providing a bottom-board bracket. SOLUTION: A sill support member 6 is mounted between the adjacent reinforcements of a window sill 1, with the sill support piece 52 of the sill support member 6 brought into contact with the bottom of a sill 4 to prevent the sill 4 from hanging down. A bottom-board bracket 60 is attached to a bottom board 40 mounted on the sill 4, with the horizontal piece 62 of the bottom board bracket 60 engaged in a notch 54 in the sill support member 6 to prevent the bottom board 40 from lifting.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lower frame mounting structure for a bay window which is mounted on the outdoor side surface of a building opening.

[0002]

2. Description of the Related Art As a bay window, for example, Japanese Patent Laid-Open No. 3-279.
The one disclosed in Japanese Patent No. 582 is known. This bay window is formed by attaching a sash frame to the inside of an attachment frame attached to the outdoor side surface of the building opening, and attaching a shoji to the sash frame.

Specifically, the frame structure includes a mounting upper frame, a mounting lower frame, and left and right mounting vertical frames as a mounting frame, and an upper frame, a lower frame, and left and right vertical frames as a sash frame. , A piece-shaped holding metal fitting is fixedly held on the inner surface of the mounting upper frame, the upper frame is connected to this holding metal fitting, and a piece-shaped projecting support metal fitting is fixedly held on the mounting lower frame, and is attached to the projecting support metal fitting. The frame is connected and the vertical frame is fixed and held on the mounting vertical frame.

[0004]

As described above, in the conventional lower frame mounting structure in the bay window, since the lower frame of the sash frame is supported by the plurality of projecting support fittings, the length of the lower frame depends on the weight of the sash frame. The middle part of the direction may hang down.
In particular, when the in-plane dimension of the sash frame is long, such as in a continuous window, the lower frame becomes longer, so that the longitudinal middle portion of the lower frame further hangs down.

Further, in the above-mentioned conventional lower frame mounting structure in the bay window, the main plate is mounted across the lower frame and the building frame (window base), and the portion between the window base and the sash frame is mounted by this main plate. To improve the appearance from the room.

However, since the inner part of the main plate is only placed on the window stand, the inner part of the main plate may float up from the window stand.

Therefore, an object of the present invention is to provide a lower frame mounting structure for a bay window which can solve the above-mentioned problems.

[0008]

SUMMARY OF THE INVENTION According to the present invention, a plurality of reinforcing members are attached to the outer surface of a building room lower than the lower surface of a building opening so as to project outward, and a lower frame extends over each of the reinforcing members. In the lower frame mounting structure of the bay window, in which the bottom plate is attached to the lower frame and the lower surface of the building opening to cover each reinforcing material, in the lower frame mounting structure of the building opening and / or the adjacent reinforcing material on the outer surface of the building. A lower frame support member having a lower frame support portion and an engaging portion is attached at an intermediate position of the lower frame support portion in contact with the lower portion of the lower frame, and a main plate having an engaged portion that engages with the engaging portion A lower frame mounting structure for a bay window, characterized in that a bracket is attached to the main plate, and an engaged portion of the main plate bracket and an engaging portion of the lower frame support member are engaged so that the main plate bracket does not move upward. is there.

[0009]

[Operation] According to the present invention, since the lower frame is supported by the lower frame support member, it is possible to prevent the lower frame from hanging down. Further, since the lower frame support member and the base plate bracket are engaged with each other, the base plate can be prevented from rising.

[0010]

1 is a schematic plan view of a lower frame mounting portion, in which a plurality of reinforcing members 2 are mounted at intervals on a lower surface of a building opening, for example, a window stand 1. The reinforcing material 2 projects more outward than the exterior surface 3 of the building, and a lower frame 4 forming a sash frame is placed on the projecting portions of the plurality of reinforcing materials 2. A lower frame cover member 5 is attached to the outer surface 3 of the building and the lower portion of each reinforcing member 2.

Because of this, the lower frame 4 and the outer surface 3 of the building room are separated from each other, and the rainwater flowing down from the gap is collected in the lower frame cover member 5. Further, since the lower frame 4 is supported by the plurality of reinforcing members 2, the lower frame 4 may hang down. Therefore,
As shown in FIG. 1, a lower frame supporting member 6 is attached to the window stand 1 at a position separated from the reinforcing member 2, and the lower frame supporting member 6 supports the lower frame 4 to prevent the hanging.

Next, the concrete shape of each member will be described. As shown in FIG. 2, the reinforcing member 2 has two hollow portions formed by an indoor side vertical plate 11 having a frame mounting piece 10, an upper horizontal plate 12 bent in an uneven shape, a lower horizontal plate 13 and an outdoor vertical plate 14. And has a receiving piece 15 on the outdoor side vertical plate 14 and has a cross-sectional piece shape.

As shown in FIG. 2, the lower frame 4 has a hollow lower frame body 20 having a first hanging piece 21 and a second hanging piece 2 on the lower surface thereof.
The second and third hanging pieces 23 are integrally provided, and the base plate mounting piece 24 is integrally provided on the upper portion of the indoor side surface 20a of the lower frame body 20.

A bottom plate guide member 25 is engaged with and attached to a lower room inside portion of the lower frame body 20 of the lower frame 4. The main plate guide member 25 has a main plate guide piece 26 and an obliquely downward mounting piece 27 that face the main plate mounting piece 24 with a vertical gap therebetween.

The lower frame cover member 5, as shown in FIG.
The horizontal plate 30 and the vertical plate 31 form a hook shape, and a downward mounting piece 32 and an upward connecting piece 33 are integrally provided at the indoor end of the horizontal plate 30. A crank-shaped support piece 34 is integrally provided on the upper portion of the vertical plate 31.
A vertical groove 34a is formed with a groove 35 that opens to the inside of the room, and a sealing material 36 is attached to the groove 35. A lower portion 34b of the support piece 34 serves as a reinforcing material mounting portion.

A pair of upper and lower locking receiving pieces 37 are integrally provided on the outdoor side surface of the vertical plate 31, and a lower cover body 38 is snap-engaged with and attached to the locking receiving pieces 37. .

The indoor vertical plate 11 of the reinforcing member 2 is fixed to the upward connecting piece 33 of the lower frame cover member 5 with a screw 16, the receiving piece 15 and the lower portion 34b of the supporting piece 34 are engaged, and the screw 1
It is fixed at 7. As a result, the piece-shaped reinforcing members 2 are fixed to the long lower frame cover member 5 at positions spaced in the longitudinal direction. A downward mounting piece 32 of the lower frame cover material 5 is fixed to the outer surface 3 of the building with screws 18, and a frame mounting piece 10 of the reinforcing material 2 is fixed to the upper surface of the window stand 1 with screws 19.

In the lower frame 4, the second support piece 22 is in contact with the upper lateral plate 12 of the reinforcing material 2, the third support piece 23 is in contact with the lower portion 34b of the support piece 34 of the lower frame cover material 5, and the main plate guide member 25 is provided. The mounting piece 27 of is the diagonal portion 1 of the upper horizontal plate 12 of the reinforcing member 2.
It is fixed to 2a with a screw 28.

The base plate 40 is formed by adhering a supporting member 42 to the lower surface of the plate-like body 41 near the base end by adhesion or the like. The base plate 40 has a thin portion near the tip end and a thicker portion near the base end.
The tip of the plate-like body 41 is fixed to the base plate mounting piece 24 of the lower frame 4 with screws 43, and the supporting member 42 is placed on the upper surface of the window stand 1.

By moving the main plate 40 substantially horizontally from the room to the outside of the room, the tip end of the plate-like body 41 is vertically positioned along the guide piece 26 of the main plate guide member 25, so that the lower portion of the lower frame 4 is lowered. It comes into contact with the indoor side surface 20a of the frame body 20 and comes into contact with the lower surface of the bottom plate mounting piece 24. Because of this, the main plate 40 can be easily attached by moving it substantially horizontally from the indoor to the outdoor.

As shown in FIGS. 3 and 4, the lower frame supporting member 6 is a vertical plate-shaped main body 50 and a mounting portion integrally provided near the base end of the main body 50 in the longitudinal direction. Mounting piece 5
1 and a lower frame support piece 52 that is a lower frame support portion integrally provided near the longitudinal end of the main body 50, and a notch recess 54 that serves as an engaging portion on the longitudinal direction base end surface 53 of the main body 50.
Is formed. Specifically, one plate material is bent and notched to form the lower frame support member 6.

The lower frame support member 6 is, as shown in FIG.
The attachment piece 51 is fixedly attached to the upper surface of the window stand 1 with a fixing tool 55 such as a wood screw, and the notch recess 54 opens to the indoor side. As a result, the lower frame support piece 52 contacts the first hanging piece 21 of the lower frame 4 to prevent the lower frame 4 from hanging down.

When the lower frame support member 6 is attached to the window stand 1 as described above, the upper surface 52a of the lower frame support piece 52 is formed.
Is located slightly above the lower end surface 21a of the first hanging piece 21 in the lower frame 4 in a properly mounted state.

Before mounting the bottom plate 40, the lower frame support member 6 is placed in an obliquely downward posture as shown by phantom lines in FIG. 3 so that the lower frame support piece 52 is positioned below the first hanging piece 21 of the lower frame 4. The attachment piece 51 is attached to the upper surface of the window stand 1 by fixing it with a fixing tool 55. By doing so, the upper surface 52a of the lower frame support piece 52 contacts the lower end surface 21a of the first hanging piece 21 to support the lower frame 4 in a slightly pushed up state.

A base plate bracket 60 is attached to the support member 42 of the base plate 40 at a position facing the lower frame support member 6. As shown in FIGS. 3 and 4, the base plate bracket 60 has a vertical piece 61 serving as a mounting portion and a horizontal piece 62 serving as an engaged portion, which are substantially L-shaped, and a front end edge 62a of the horizontal piece 62 is directed obliquely downward. Has become.

As shown in FIG. 3, the vertical piece 61 supports the support member 4
The horizontal piece 62 is fixed to the second member 2 by a fastener 63 such as a wood screw so as to project toward the outside of the room, and the horizontal piece 62 engages with the notch recess 54 of the lower frame support member 6 to lift the main plate 40. To prevent.

After mounting the lower frame support member 6 as described above, the base plate 40 is mounted as described above. At this time, the horizontal piece 62 of the main plate bracket 60 engages with the notch recess 54 of the lower frame support member 6. Therefore, the work of attaching the base plate 40 can be performed in the same manner as in the conventional case.

As shown in FIG. 5, a projection 56 is integrally provided on the base end surface 53 of the main body 50 of the lower frame support member 6 to form an engaging portion, and a vertical piece 64 is integrated with a horizontal piece 62 of the main plate bracket 60. The vertical piece 64 may be provided with a hole 65 to form an engaged portion 65, and the projection 56 and the hole 65 may be engaged with each other to prevent the bottom plate 40 from floating.

[0029]

Since the lower frame is supported by the lower frame supporting member, it is possible to prevent the lower frame from hanging down. Also, since the lower frame support member and the main plate bracket are engaged,
The bottom plate can be prevented from rising. Therefore, the lower frame support member can prevent the lower frame from hanging and the ground plate from rising.

[Brief description of drawings]

FIG. 1 is a schematic plan view of a lower plate mounting portion of a bay window showing an embodiment of the present invention.

2 is a detailed cross-sectional view taken along the line AA of FIG.

3 is a detailed cross-sectional view taken along the line BB of FIG.

FIG. 4 is a perspective view of a lower frame support member and a main plate bracket.

FIG. 5 is an explanatory view showing a second embodiment of the lower frame support member and the main plate bracket.

[Explanation of symbols]

1 ... Window sill, 2 ... Reinforcement material, 3 ... Building exterior surface, 4 ... Bottom frame, 5
... Lower frame cover material, 6 ... Lower frame support member, 40 ... Main plate, 50
... Main body, 51 ... Mounting piece, 52 ... Lower frame supporting piece, 54 ... Notch recess, 60 ... Main plate bracket, 61 ... Vertical piece, 62 ... Horizontal piece.

Claims (1)

[Claims] 1. A plurality of reinforcing members are attached to the outer surface of a building room, which is lower than the lower surface of a building opening, so as to project toward the outside, and a lower frame is attached across each reinforcing member. The lower frame and the building. In a lower frame mounting structure of a bay window that covers each reinforcing member by mounting a main plate over the lower surface of the opening, a lower frame supporting structure is provided at an intermediate position between adjacent reinforcing members on the lower surface of the building opening and / or the outer surface of the building. A lower frame support member having an engaging portion and an engaging portion, the lower frame supporting portion is in contact with the lower portion of the lower frame, and a main plate bracket having an engaged portion that engages with the engaging portion is attached to the main plate. A lower frame mounting structure for a bay window, wherein an engaged part of the main plate bracket and an engaging part of the lower frame support member are engaged so that the main plate bracket does not move upward.