JP5757011B2 - Window connection structure - Google Patents

Description

  The present invention relates to a window connecting structure in which windows are provided adjacent to each other in the left-right direction via a vertical wall.

  2. Description of the Related Art Conventionally, for example, a window described in Patent Document 1 is known as a window portion configured by partitioning a plurality of windows such as a continuous window or a stepped window with a vertical or invisible shape. In this window part, as a stand installed between the left and right windows, a vertical body is provided on the outdoor side between a pair of vertical frames holding the windows, and an edge material and a cover are provided on the indoor side. Yes. The vertical main body is formed in a substantially T-shaped cross section with a prospective piece extending in the prospective direction (indoor / outdoor direction) and a finding piece continuous to the outside of the prospective piece and extending in the finding direction (left-right direction). The fixing piece formed in (1) is fixed with a pressing material and a screw.

  Further, packings are fixed to both sides of the vertical finding piece as a water-stopping material capable of stopping water by contacting the vertical frame. The continuous window described in the above-mentioned patent document 1 is screwed only on the vertical indoor side end, and the outdoor side end is pressed with packing.

JP 2011-99205 A

  However, in the window part described in Patent Document 1, for example, when a fire occurs on the outdoor side, a pair of vertical frames made of an aluminum alloy warp by heat and extend outward. Then, when the outer part of the vertical frame is extended by heat, the outer side is not constrained, so the vertical frame opens to the outside more than the inner part, and flame (heat) enters the vertical from the gap. There was the fault that fire prevention performance fell.

  Also, when a fire occurs on the indoor side, the cover provided on the vertical indoor side and the edge material fixed with screws are melted, and the prospective piece fixed with screws is further melted to fix the screws. Will loosen and the prospective piece will shift to the indoor side. For this reason, the contact between the packing fixed to the stand-off piece of the vertical body and the vertical frame is loosened, and flame (heat) enters from the gap between the packing and the vertical frame, resulting in a decrease in fire prevention performance. It was.

  The present invention has been made in view of the above-described problems, and provides a window connecting structure that can prevent the intrusion of flame into the indoor side or the outdoor side in the event of a fire or the like outdoors or indoors. For the purpose.

In order to achieve the above object, a window connecting structure according to the present invention is a pair of windows that support the left and right windows in the window connecting structure for holding windows arranged in the left-right direction at the opening of a building. Frame, a stand provided between the pair of frames, a vicinity of an end of the pair of frames on which the stand is disposed, and a fireproof provided on the indoor side of the stand And an anchor capable of locking the frame and the stand is provided between the pair of frames and the stand .

  In the present invention, the fire-resistant member is provided near the end of the pair of frames on the side where the vertical is arranged and on the indoor side of the vertical, so that the space between the frame and the vertical is fire-resistant. It is separated from the room by members. For this reason, when a fire occurs indoors or outdoors, it is possible to prevent the intrusion of flames from the space between the frame material and the vertical wall to the outdoor side or the indoor side, and the fireproof performance of the window connecting structure can be reduced. Can be improved.

Also, anchors that can lock the frame and the stand are provided between the pair of frames and the stand so that the pair of frames and the stand can be reliably fixed. Therefore, the frame body can be prevented from being twisted or warped.

Moreover, in the window part connection structure which concerns on this invention, it is preferable that at least one part of the said vertical is iron, and this vertical iron part and the said anchor are welded.
By doing in this way, a pair of frame and stand can be fixed still more reliably.

  According to the present invention, since the fireproof member is provided in the vicinity of the end on the vertical side of the pair of frame bodies and on the indoor side of the vertical body, the space between the frame body and the vertical body is indoors by the fireproof member. It is divided with. For this reason, when a fire occurs indoors or outdoors, it is possible to prevent the intrusion of flames from the space between the frame material and the vertical wall to the outdoor side or the indoor side, and the fireproof performance of the window connecting structure can be reduced. Can be improved.

It is a horizontal sectional view showing an example of the window part connection structure by a 1st embodiment of the present invention. It is the sectional view on the AA line of FIG. It is the elements on larger scale of FIG. (A) is a top view which shows an anchor, (b) is a side view which shows an anchor, (c) is a figure explaining the fixing method of a stand and an anchor. (A) is a horizontal sectional view which shows an example of the window part connection structure by 2nd Embodiment of this invention, (b) is a figure explaining the fixing method of a stand and an anchor. It is a horizontal sectional view showing an example of a window portion connection structure according to a third embodiment of the present invention. It is a horizontal sectional view showing an example of a window portion connection structure according to a fourth embodiment of the present invention. It is a horizontal sectional view showing an example of a window portion connection structure according to a fifth embodiment of the present invention. It is a horizontal sectional view showing an example of a window portion connection structure according to a sixth embodiment of the present invention. It is a horizontal sectional view showing an example of a window portion connection structure according to a seventh embodiment of the present invention.

(First embodiment)
Hereinafter, the window part connection structure by 1st Embodiment of this invention is demonstrated based on FIG. 1 thru | or FIG.
As shown in FIG. 1 and FIG. 2, in the window portion connection structure 1 </ b> A according to the first embodiment, two window portions 2, 2 are arranged in the left-right direction in the opening portion 12 of the building 11 via a stand 3. The fireproof member 4 is provided on the side of the room 13 in the vertical 3.

  As shown in FIGS. 1 and 3, the window portion 2 includes a frame body 21 framed in a rectangular shape, and a window glass 22 fitted in the frame body 21. Here, the member provided along the both ends 22a of the left-right direction of the window glass 22 among the frames 21 is demonstrated as the vertical frame 23 below.

The vertical frame 23 is provided on the prospective piece 24 extending in the prospective direction (indoor / outdoor direction, the direction of the arrow B in the figure) in the horizontal section, and the window piece 22 side of the prospective piece 24 to hold the window glass 22. A window glass holding portion 25, an outdoor finding piece 26 extending continuously from the end of the prospective piece 24 on the outdoor 14 side in the finding direction (left and right direction, the direction of arrow C in the figure), and the indoor 13 of the prospecting piece 24 A room-side finding piece 27 continuously extending from the side end portion in the finding direction C, an outdoor-side folded piece 28 extending continuously from the side 3 side end portion of the outdoor-side finding piece 26 toward the indoor side 13; And an indoor folding piece 29 extending continuously from the end 3 of the inner finding piece 27 toward the outdoor 14 side.
The prospective piece 24, the window glass holding portion 25, the pair of finding pieces 26 and 27, and the pair of folded pieces 28 and 29 are integrally formed of, for example, an aluminum alloy.

  The vertical 3 includes an indoor side upright member 31 provided on the indoor 13 side and an outdoor side upright member 32 provided on the outdoor 14 side. The outer standing members 32 are both formed in a member extending in the vertical direction (the direction of arrow D in FIG. 2) over the entire length of the opening 12 in the height direction.

The indoor side standing member 31 is formed of a hollow square steel pipe extending in the vertical direction D, and the upper end and the lower end thereof are fixed to the housing 15 of the building 11. In the present embodiment, the indoor standing member 31 is welded to a reinforcing bar 16 a (see FIG. 2) whose upper end and lower end are fixed to the housing 15.
In addition, the indoor side standing member 31 is arranged so that the surface 31a on the indoor side 13 has the same position in the prospective direction B as the surface 27a on the indoor side of the indoor side finding piece 27 of the vertical frame 23 (approximately one surface). Is installed).

In the horizontal section, the outdoor standing member 32 is located on the outdoor 14 side and extends in the finding direction C, and is continuous with the first finding piece 33 from the center of the finding direction C of the first finding piece 33. The first prospective piece 34 extending toward the interior 13, the second finding piece 35 continuing from the first prospecting piece 34 and extending in the finding direction C, and the finding direction C of the second finding piece 35 continuing from the second finding piece 35. And a pair of second prospective pieces 36, 36 extending from both ends to the interior 13 side.
The outdoor standing member 32 is made of, for example, an aluminum alloy.

The first finding piece 33 of the outdoor side standing member 32 is installed at a position where both end portions 33a, 33a in the finding direction C overlap with the outside finding pieces 26, 26 of the vertical frame 23 in the prospective direction B. A water blocking material 37 such as packing is interposed between the pieces 26 and 26 over the entire length in the vertical direction D.
Further, on the indoor 13 side of the second finding piece 35, the outdoor 14 side of the indoor side standing member 31 is fitted between the pair of second prospective pieces 36, 36. The pair of second prospective pieces 36, 36 are screwed to the indoor side standing member 31, and the indoor side standing member 31 and the outdoor side standing member 32 are connected to each other.

  Between the pair of vertical frames 23, 23 and the vertical 3, iron anchors 5 for fixing the vertical frame 23 and the vertical 3 are respectively provided.

  As shown in FIGS. 4A and 4B, the anchor 5 has a plate-like plate portion 51 arranged so that its surface faces the finding direction C, and a prospective direction of one surface 51 a of the plate portion 51. A pair of first locking portions 52, 52 formed continuously with the plate portion 51 at both ends of B, and a second formed continuously with the plate portion 51 in the vicinity of the center of the other surface 51 b of the plate portion 51. And a locking portion 53.

The first locking portion 52 is formed in a substantially L shape in the horizontal cross section, and the bent portion is formed obliquely.
The outdoor outer folded piece 28 of the vertical frame 23 is fitted between the first locking portion 52 on the outdoor 14 side and the plate portion 51, and the first locking portion 52 together with the plate portion 51 is connected to the vertical frame 23. The outdoor-side folded piece 28 is locked. Further, the indoor side folded piece 29 of the vertical frame 23 is fitted between the first locking portion 52 on the indoor 13 side and the plate portion 51, and the first locking portion 52 together with the plate portion 51 is connected to the vertical frame 23. The indoor-side folded piece 29 is locked.

  As shown in FIG. 4 (c), the second locking portion 53 is a plate-like member arranged with its surface facing up and down, and is formed at a position close to the indoor side standing member 31 of the vertical 3. Has been. Further, a steel angle member 54 having a substantially L-shaped cross section is disposed between the second locking portion 53 and the indoor side standing member 31, and one piece 54 a of the angle member 54 and the second locking portion are arranged. The part 53 is welded, and the other piece 54b and the indoor side standing member 31 are welded.

In this way, the anchor 5 locks the vertical frame 23 and is welded to the vertical 3 to fix the vertical frame 23 and the vertical 3.
Note that the height and number of the anchors 5 may be set as appropriate.

  In the present embodiment, as shown in FIG. 1, the anchor 5 is also provided between the vertical frame 23 disposed on the housing 15 side of the building 11 and the housing 15, and the vertical frame 23 is attached to the anchor 5. While being locked, the reinforcing bar 16b fixed to the casing 15 and the second locking portion 53 are welded.

Next, as shown in FIG. 3, the refractory member 4 is, for example, a plate-shaped fire-resistant covering material (fiber-mixed calcium silicate plate) mainly composed of calcium silicate, a wound-type or spray-type rock wool, or the like. It is installed so that the surface faces the prospective direction B. In this embodiment, a fiber-mixed calcium silicate plate is used for the refractory member 4.
The refractory member 4 has a width dimension (dimension in the finding direction C) larger than the dimension between the pair of vertical frames 23, 23 sandwiching the vertical 3, and the height dimension is larger than the height dimension of the opening 12. It is formed as follows.

Moreover, it is preferable that the thickness dimension (dimension of the prospective direction B) of the fireproof member 4 is set corresponding to the required fireproof performance (performance preventing flame intrusion).
For example, when the fireproof member 4 is a fiber-mixed calcium silicate plate, if the fireproof time is 30 minutes or longer, the thickness dimension of the fireproof member 4 is 20 mm or longer, and the fireproof time is 1 hour or longer. If it is, the thickness dimension of the fireproof member 4 shall be 35 mm or more. In addition, when the fireproof member 4 is sprayed rock wool, if the fireproof time is 30 minutes or more, the thickness dimension of the fireproof member 4 is 20 mm or more and the fireproof time is 1 hour or more. 30 mm or more.
And, the fireproof member 4 has a surface 4a on the outdoor 14 side, a surface 31a on the indoor side of the indoor side upright member 31, and the indoor side finding pieces 27, 27 of the pair of vertical frames 23, 23 on the indoor 13 side. It is in contact with the surface 27a.

Further, as shown in FIG. 2, the refractory member 4 has the vicinity of the upper end 4 d and the lower end 4 e, the upper end surface 4 f, and the lower end surface 4 g of the surface 4 a on the outdoor 14 side abut (contact) the housing 15 of the building 11. And is fixed to the housing 15 using a plate-like attachment material 17.
In this embodiment, the upper end surface 4f and the lower end surface 4g of the refractory member 4 are in contact with the concrete portion 15a of the casing 15, and the vicinity of the upper end portion 4d and the vicinity of the lower end portion 4e of the surface 4a on the outdoor 14 side are the vicinity of the casing 15. It is in contact with the mortar portion 15b disposed on the surface.

Further, as shown in FIG. 3, the fire-resistant member 4 is covered with a cover 6 on a surface 4 b on the indoor side 13 and both end surfaces 4 c and 4 c in the direction of finding C. Here, the refractory member 4 is screwed to the vertical 3 and the pair of vertical frames 23, 23 using the holding member 7, and the cover material 6 is attached to be locked to the holding member 7.
The cover member 6 has a substantially C-shaped main body 61 that is formed in an elongated shape of, for example, a resin or an aluminum alloy and has a substantially same height as the refractory member 4 and opens to the outdoor 14 side in a horizontal section; A pair of locking portions 62, 62 formed integrally with the main body portion 61 and locked to the holding member 7 are provided.

The main body 61 is configured to have a size such that the refractory member 4 can be disposed therein, and a finding piece 63 extending in the finding direction C in a horizontal section, and a pair of prospective pieces extending from both ends of the finding piece 63 to the outdoor 14 side. 64, 64. This finding piece 63 faces the surface 4b of the refractory member 4 on the interior 13 side, and the prospective pieces 64, 64 face both end faces 4h, 4h in the finding direction C of the refractory member 4, respectively.
The pair of locking portions 62, 62 are arranged at a predetermined interval in the finding direction C, protrude from the finding piece 63 of the main body portion 61 to the fireproof member 4 side (outdoor 14 side), and protruded tip portion The locking claw portions 65 and 65 projecting in the direction approaching each other are formed.

The holding member 7 includes a plate portion 71 whose one surface is in contact with the refractory member 4, and a pair of locking portions 72, 72 protruding from the other surface of the plate portion 71 toward the interior 13.
The plate portion 71 is formed so that the width dimension (dimension in the finding direction C) is substantially the same as the width dimension of the refractory member 4.
The pair of locking portions 72, 72 are arranged with an interval slightly smaller than the interval between the pair of locking portions 62, 62 of the cover material 6, and the locking claws 73 project in the direction away from the tip portion. , 73 are formed.

Such a holding member 7 is in a state in which one surface of the plate portion 71 is in contact with the refractory member 4, together with the refractory member 4 and the indoor side finding piece 27 of the vertical frame 23 and the indoor side of the vertical 3 with a screw or the like. It is fixed to the vertical member 31.
When the cover member 6 is attached to the holding member 7 so that the pair of locking portions 72, 72 of the holding member 7 are inserted between the pair of locking portions 62, 62 of the cover material 6, the pair of engagement of the cover material 6 is performed. The pawl portions 65 and 65 and the pair of latching pawl portions 73 and 73 of the holding member 7 are engaged with each other, and the cover member 6 is configured to be held in a state of covering the fireproof member 4 by the holding member 7. ing.
Note that the height and number of the holding members 7 to be installed may be set as appropriate.

Next, operations and effects of the above-described window connecting structure will be described with reference to the drawings.
According to the window portion connection structure 1A according to the present embodiment, the fireproof member 4 is provided on the indoor 13 side of the pair of vertical frames 23 and 23 and the vertical 3, so This space is separated from the room 13 by the refractory member 4. For this reason, when a fire occurs in the room 13 or the outdoor 14, it is possible to prevent flame from entering the space between the vertical frame 23 and the vertical 3 into the outdoor 14 side or the indoor 13 side. The fireproof performance of the connection structure can be improved.

Further, the anchor 5 is provided between the pair of vertical frames 23 and 23 and the vertical 3 (connecting portion), so that the pair of vertical frames 23 and 23 and the vertical 3 are securely fixed. Therefore, the vertical frame 23 can be prevented from being twisted or warped.
Further, the vertical 3 and the anchor 5 are made of steel, and the vertical 3 and the anchor 5 are welded, so that the pair of vertical frames 23 and 23 and the vertical 3 can be more securely fixed. it can.
Further, when the window portion 2 is fixed to the housing 15 of the building 11, the anchor 5 and the reinforcing bar 16 b of the housing 15 are welded, and also when the vertical 3 is fixed to the housing 15, The reinforcing bar 16a of the casing 15 is welded. That is, since the welding operation of the anchor 5 and the vertical 3 can be performed together with these welding operations, no special operation is required for fixing the anchor 5 and the vertical 3 and the workability is good.

  Further, the indoor side upright member 31 is formed of a hollow square steel pipe extending in the vertical direction D, and the upper end and the lower end thereof are welded to the housing 15 of the building 11, so that a fire is caused. Even if the outdoor side upright member 32 generated and made of an aluminum alloy melts, it can be self-supporting. And since the fireproof member 4 is being fixed directly to the indoor side standing member 31, and is being fixed to the indoor side standing member 31 via the vertical frames 23 and 23, even if a fire occurs, a fireproof member 4 can be prevented from falling off or warping.

Further, if there are gaps between the upper end 4d and lower end 4e of the refractory member 4 and the housing 15, the space between the pair of vertical frames 23, 23 and the stand 3 and the room 13 through the gap However, in this embodiment, the upper end 4d and lower end 4e of the refractory member 4 and the housing 15 are in contact with each other without a gap, so that the gap between the pair of vertical frames 23 and 23 and the vertical 3 is This space and the room 13 are configured not to communicate with each other. For this reason, when a fire occurs in the indoor 13 or the outdoor 14, it is possible to prevent a flame from entering the outdoor 14 side or the indoor 13 side from the space between the vertical frame 23 and the vertical 3.
Furthermore, since the refractory member 4 is fixed to the housing 15, the refractory member 4 can be prevented from being displaced.

Further, the surface of the fireproof member 4 facing the room 13 is covered with the cover material 6 so that the design can be improved and the fireproof member 4 is prevented from being damaged by contact with a person or an object. Can do.
Moreover, the fireproof member 4 can be reliably fixed to a desired position by being fixed to the pair of vertical frames 23 and 23 and the vertical 3.

The fire-resistant member 4 is fixed to the pair of frames 23 and 23 and the vertical 3 via the holding member 7, and the cover material 6 is locked to the holding member 7 and fixed to the indoor side of the fire-resistant member 4. Thus, the cover material 6 is prevented from being detached from the refractory member 4, and the refractory member 4 can be reliably covered. Moreover, since the holding member 7 can hold not only the refractory member 4 but also the cover material 6, construction is facilitated.
Further, since the fire-resistant member 4 is screwed together with the holding member 7, the head portion of the screw comes into contact with the plate portion 71 of the holding member 7 and does not come into contact with the fire-resistant member 4. It is possible to prevent the head from sinking.

  Next, other embodiments will be described with reference to the accompanying drawings, but the same or similar members and parts as those in the first embodiment described above are denoted by the same reference numerals, and description thereof is omitted. A different configuration will be described.

(Second Embodiment)
As shown in FIG. 5 (a), in the window connecting structure 1B according to the second embodiment, the outdoor side upright member 32B of the vertical 3B is composed of the finding piece 33 and the prospective piece 34 in the first embodiment. The piece 34 is formed integrally with the indoor side upright member 31B.
Further, the indoor side standing member 31B is formed of a hollow rectangular pipe extending in the vertical direction D, and the surface 31a on the indoor side 13 is more than the surface 27a on the indoor side of the indoor side finding piece 27 of the vertical frame 23. Is also located on the outdoor 14 side. And the fixing member 81 for fixing the fireproof member 4 and the anchor 5 continuously with the indoor side standing member 31B is integrally formed in the indoor 13 side of the indoor side standing member 31B.
The indoor side standing member 31B, the outdoor side standing member 32B, and the fixing member 81 are integrally formed of, for example, an aluminum alloy.

  The fixing member 81 includes an anchor fixing portion 82 extending in a prospective direction B from a center portion in the direction C of the room 13 side surface 31a of the indoor side standing member 31B in the horizontal section, and the anchoring portion 82 and the anchor fixing portion 82. And a substantially C-shaped refractory member fixing portion 83 opened on one side. The refractory member fixing portion 83 has an end portion on the indoor 13 side extending in the finding direction C, and a surface 84a on the indoor 13 side is located at the same position (substantially one surface) as the indoor side surface 27a of the indoor side finding piece 27 of the vertical frame 23. ) Is formed.

As shown in FIG. 5B, the anchor fixing portion 82 is fixed to the anchor 5 via a pair of steel angle members 85 having a substantially L-shaped vertical cross section.
One angle member 85 of the pair of angle members 85, 85 has one piece 85 a abutting against one surface 82 a of the anchor fixing portion 82, and the other angle member 85 has one piece 85 a having an anchor fixing portion 82. Is in contact with the other surface 82b. The pair of angle members 85, 85 are installed such that the surface of the other piece 85b faces up and down.
As a result, the anchor fixing portion 82 is sandwiched between the one piece 85a and 85a of the pair of angle members 85 and 85, and is fixed by screws in this state.
The other pieces 85 b and 85 b of the pair of angle members 85 and 85 are welded to the second locking portion 53 of the anchor 5. Thereby, the vertical 3 and the vertical frame 23 are fixed.

  In addition, the fireproof member 4 is fixed to the indoor side finding pieces 27 and 27 of the pair of vertical frames 23 and 23 with screws, and is fixed to the fixing pieces 84 of the fixing member 82 with screws.

  In the window part connection structure by 2nd Embodiment, while there exists an effect similar to 1st Embodiment, since all the vertical 3 can be formed with an aluminum alloy, at least one part of the vertical 3 is formed with steel. Manufacturing costs can be reduced compared to the case.

(Third embodiment)
As shown in FIG. 6, in the window portion connection structure 1 </ b> C according to the third embodiment, the distance between the pair of vertical frames 23 and 23 via the vertical 3 </ b> C is set smaller than in the other embodiments.
The indoor side standing member 31C and the outdoor side standing member 32C of the vertical 3C are formed in the same manner as the indoor side standing member 31B and the outdoor side standing member 32B of the second embodiment. Is smaller than that of the second embodiment. The indoor side standing member 31C and the outdoor side standing member 32C are integrally formed of, for example, an aluminum alloy.

An anchor fixing member 86 is fixed to the indoor side standing member 31C.
The anchor fixing member 86 includes a substantially C-shaped steel channel member 87 opened to the outdoor 14 side in a horizontal section, and a reinforcing bar 88 welded to the indoor 13 side of the channel material 87 and extending to the indoor 13 side. . The reinforcing bar 88 is welded to the second locking portion 53 of the anchor 5C.
The channel member 87 is fitted with the indoor side standing member 31C in the groove (inside space), and is screwed to the indoor side standing member 31C.

Moreover, in 3rd Embodiment, the recessed part 55 recessed in the vertical frame 23 side is formed in the board part 51 of the anchor 5C. The concave portion 55 is formed such that the dimension in the prospective direction B is larger than the dimension in the prospective direction B of the indoor side standing member 31 and the channel member 87. And since the recessed part 55 is formed in the anchor 5C, compared with other embodiment, the anchor 5C can be arrange | positioned close to the indoor side standing member 3C.
In the third embodiment, the refractory member 4 and the holding member 7 are fixed to the pair of vertical frames 23 with screws without being fixed to the vertical 3C.

  According to the window portion connection structure 1C according to the third embodiment, the size of the standing direction C of the vertical 3C can be made smaller than that of the other embodiments, and the anchor 5C can be formed in the chamber as compared with the other embodiments. Since it can arrange | position close to the inner side standing member 31C, the space | interval of a pair of adjacent vertical frames 23 and 23 via the vertical 3 can be made small, and design property can be improved.

(Fourth embodiment)
As shown in FIG. 7, in the window portion connection structure 1 </ b> D according to the fourth embodiment, the pair of vertical frames 23 and 23 are formed with angles 20 and 20 that are continuous with the indoor side finding pieces 27 and 27 and extend toward the indoor side 13. Has been. Usually, a frame is fixed to the angles 20 and 20, but in this embodiment, the fireproof member 4 is provided between a pair of adjacent angles 20 and 20. And as for the fireproof member 4, the end surfaces 4h and 4h of the prospective direction B are facing the angles 20 and 20, respectively.
And holding member 7D consists of a pair of prospective pieces 74 and 74 extended in the prospective direction B in a horizontal cross section, and these prospective pieces 74 and 74 oppose the end surfaces 4h and 4h of the refractory member 4 of angles 20 and 20, respectively. It is provided along the surface opposite to the surface.

The prospective pieces 74 and 74 are formed with locking claw portions 75 and 75 projecting in directions away from each other in the vicinity of the end portion on the outdoor 14 side, respectively. The prospective pieces 74 and 74 are screwed to the angles 20 and 20, respectively.
The cover member 6D is composed of only the main body 61, and instead of the locking claws 65, 65 of the pair of locking portions 62, 62 of the first embodiment, the pair of prospective pieces 64, 64 of the main body 61 are formed. Locking claw portions 66 and 66 projecting toward each other are formed at the distal end portion on the outdoor side.

Then, when the cover material 6D is installed so that the fireproof member 4 enters inside, and the locking claw portions 66, 66 of the cover material 6D and the locking claw portions 75, 75 of the holding member 7 are locked together, The cover material 6 </ b> D is configured to be held in a state of covering the fireproof member 4.
Further, the screws that fix the prospective pieces 74, 74 of the holding member 7 </ b> D to the angles 20, 20 are screwed into the refractory member 4 on the tip side. Thereby, the refractory member 4 is fixed to the pair of angles 20 and 20. In the fourth embodiment, the refractory member 4 is screwed to the indoor side upright member 31 of the upright 3.

  The window connecting structure 1D according to the fourth embodiment can correspond to the vertical frame 23 in which the angle 20 is formed, and the holding member 7D is fixed to the angles 20 and 20 as in the other embodiments. Since the holding members 7 and the locking portions 61 and 61 of the cover material 6 are not installed on the indoor side of the fireproof member 4, it is possible to bring the finding piece 63 of the cover material 6D closer to the fireproof member 4 than in the other embodiments. Since it can do, the dimension of the prospective direction B can be suppressed and the design property can be improved.

(Fifth embodiment)
As shown in FIG. 8, in the window connecting structure 1E according to the fifth embodiment, the angles 20, 20 are formed on the vertical frames 23, 23 as in the fourth embodiment, and the wrapping type is wound around the fireproof member 4E. Rock wool is used.
Further, the indoor side standing member 31E of the vertical 3E is installed such that the surface 31a on the indoor side is located on the outdoor 14 side of the indoor side surface 27a of the indoor side finding piece 27 of the vertical frame 23. Yes. The fire-resistant member 4E has a surface 4a on the outdoor 14 side that is in contact with a surface 31a on the indoor 13 side of the indoor side upright member 31E, and is on the outdoor 14 side than the surface 27a on the indoor 13 side of the pair of vertical frames 23 and 23. It is arranged in. Thereby, the fireproof member 4E of this embodiment is arrange | positioned so that the position of the prospective direction B may become the outdoor 14 side compared with the fireproof member 4 of other embodiment.

Further, in the fifth embodiment, the cover member 6E is composed of only the main body 61, and the finding piece 63 of the main body 61 is in contact with or close to the surface 4b on the indoor 13 side of the fireproof member 4E. 64 is arranged between the angles 20, 20 and the refractory member 4. And the prospective pieces 64 and 64 and the angles 20 and 20 of the cover material 6E are screwed, and the front-end | tip part side of this screw is screwing together with the fireproof member 4E. Thereby, the fireproof member 4E and the cover material 6E are fixed to the pair of angles 20 and 20. That is, in the fifth embodiment, the cover member 6E is fixed without using the holding member 7.
Further, the fireproof member 4E is screwed from the indoor 13 side to the indoor side standing member 31E of the vertical 3 via a washer.

  According to the window connecting structure 1E according to the fifth embodiment, the fireproof member 4E is arranged so that the position in the prospective direction B is on the outdoor 14 side as compared with the fireproof member 4 of the other embodiments. Since the holding member 7 provided in the embodiment can be omitted, the projecting dimension from the vertical frame 23 toward the room 13 can be suppressed, and the design can be improved.

(Sixth embodiment)
As shown in FIG. 9, in the window portion connection structure 1 </ b> F according to the sixth embodiment, the holding member 7 </ b> F is a long member extending over the entire length in the height direction of the fireproof member 4. The holding member 7F includes, in a horizontal section, a finding piece 76 extending in the finding direction C along the surface 4b on the indoor 13 side of the fireproof member 4, and a pair of prospective pieces 77 extending from both ends of the finding piece 76 to the outdoor 14 side. 77 and a pair of locking portions 78 and 78 projecting from the finding piece 76 toward the interior 13 side. Locking claw portions 79 and 79 projecting in directions away from each other are formed at the distal ends of the pair of locking portions 78 and 78, respectively.

Compared with the cover material 6 of the first embodiment, the cover material 6F is formed such that the length dimension of the prospective pieces 64, 64 in the prospective direction B is small, and the distal end portion of the prospective pieces 64, 64 on the outdoor 14 side is the holding member. The 7F finding piece 76 is in contact with both ends of the finding direction C.
The cover material 6F is installed so that the pair of locking portions 78, 78 of the holding member 7F enters between the pair of locking portions 62, 62, and is held with the locking claws 65, 65 of the cover material 6F. It is fixed to the holding member 7F by engaging the locking claws 79, 79 of the member 7F.

  According to the window part connection structure 1F by 6th Embodiment, there exists an effect similar to 1st Embodiment.

(Seventh embodiment)
As shown in FIG. 10, in the window connecting structure 1G according to the seventh embodiment, spray type rock wool is used for the fireproof member 4G.
The holding member 7G is a long member extending over the entire length in the height direction of the refractory member 4G, and is formed in a substantially C-shape that opens to the indoor 13 side in the horizontal cross section. And the fireproof member (rock wool) 4G is sprayed on the groove | channel (inside space) of the holding member 7. FIG.
The holding member 7 </ b> G includes a finding piece 91 extending in the finding direction C and a pair of prospective pieces 92, 92 extending from both ends of the finding piece 91 toward the room 13. Locking claw portions 93 and 93 projecting in directions away from each other are formed at the ends of the pair of prospective pieces 92 and 92 on the side of the finding piece 91.
In addition, the surface 91a on the outdoor 14 side of the finding piece 91 has the surface 31a on the indoor side of the indoor side standing member 31 and the indoor side finding pieces 27 and 27 of the pair of vertical frames 23 and 23 on the indoor 13 side. It abuts on the surface 27 a and is screwed to the indoor side standing members 31 and the indoor side finding pieces 27, 27 of the pair of vertical frames 23, 23.

As in the fourth embodiment, the cover member 6G is configured only by the main body portion 61, and is a locking claw portion that protrudes in a direction approaching each other at the outdoor front end portions of the pair of prospective pieces 64, 64 of the main body portion 61. 66, 66 are formed.
Then, the cover material 6G is installed so that the fireproof member 4 and the holding member 7G enter inside, and the locking claws 66, 66 of the cover material 6G and the locking claws 93, 93 of the holding member 7G are engaged with each other. If it stops, it is comprised so that the cover material 6G may be hold | maintained in the state which covered the fireproof member 4G.

  According to the window portion connection structure 1G according to the seventh embodiment, spray-type rock wool can be used for the fireproof member 4G, and the interior 13 of the fireproof member 4 as in other embodiments other than the fifth embodiment. Since the locking portions 72 and 72 of the holding member 7 and the locking portions 61 and 61 of the cover material 6 are not installed on the side, the finding piece 63 of the cover material 6G is brought closer to the fireproof member 4 as compared with other embodiments. It is possible to reduce the dimension in the prospective direction B and to improve the design.

As mentioned above, although embodiment of the window part connection structure by this invention was described, this invention is not limited to said embodiment, In the range which does not deviate from the meaning, it can change suitably.
For example, in the above embodiment, the two window portions 2 and 2 are installed side by side in the left-right direction at the opening of the building, but two or more window portions 2 may be installed side by side.
Moreover, in said embodiment, although the plate-shaped fireproof coating material and rock wool which have calcium silicate as the main component are employ | adopted for the fireproof member 4, you may employ | adopt other fireproof materials. For example, a sheet-like refractory member (heated foaming agent) that expands in the out-of-plane direction during a fire may be employed. By adopting such a refractory member, the thickness of the refractory member (the dimension in the prospective direction B can be suppressed).
In the above embodiment, the anchor 5 is used between the pair of vertical frames 23 and 23 and the vertical 3. However, the pair of vertical frames 23 and 23 and the vertical 3 is anchor 5. It may be connected using connecting tools other than.
In the above embodiment, the refractory member 4 has the upper end 4 d and the lower end 4 e in contact with the housing 15 of the building 11 and is fixed to the housing 15, but the upper end 4 d and the lower end 4 e are in the building 11. The housing 15 may not be in contact with the housing 15 and may not be fixed to the housing 15. Further, the refractory member 4 may be fixed to the housing 15 by a fixture other than the mounting plate 17.
Moreover, in said embodiment, although the cover material 6 which coat | covers the surface 4b, 4h, 4h which faces the room | chamber 3 of the fireproof member 4 is provided, it is good also as a structure by which the cover material 6 is not provided.
In the above embodiment, the refractory member 4 is fixed to the pair of frames 23 and 23 and the vertical 3 or the pair of frames 23 and 23, but is fixed only to the vertical 3 and is paired. The frame body 23, 23 may not be fixed to the frame body 23, 23, or may be fixed to the vertical frame 3 and the pair of frame bodies 23, 23. Good. That is, the fireproof member 4 is fixed in any way as long as it is provided in the vicinity of the end of the pair of frames 23, 23 on the side where the stand 3 is disposed and on the side of the interior 13 of the stand 3. Good.

DESCRIPTION OF SYMBOLS 1A-1G Window part connection structure 2 Window part 3,3B, 3C, 3E Vertical 4,4E, 4G Refractory member 4d Upper end part 4e Lower end part 5,5C Anchor 6,6D, 6F, 6G Cover material 7,7D, 7E , 7F, 7G Holding member 11 Building 12 Opening 13 Indoor 14 Outdoor 15 Frame 21 Frame 23 Vertical frame (frame)

Claims (2)

In the window connecting structure for holding the windows aligned in the left-right direction at the opening of the building,
A pair of frames that respectively support the left and right window portions;
A stand provided between the pair of frames,
A fireproof member provided near an end of the pair of frame bodies on the side where the vertical is disposed and on the indoor side of the vertical ;
An anchor that can lock the frame and the vertical frame is provided between the pair of frame and the vertical frame, respectively . The window connecting structure according to claim 1 , wherein at least a part of the vertical is made of iron, and the vertical iron portion and the anchor are welded.