JP7049982B2 - Joinery - Google Patents

Description

The present invention relates to fittings having fire prevention performance.

Conventionally, as a fitting used for the front of a building such as a store, it has been known that an attachment is attached to the inner peripheral side of an outer frame having a panel mounting groove and a shoji is attached via the attachment (for example, non-patented). See Document 1). In such fittings, in the event of a fire, the attachment may be deformed by the heat of the fire to create a gap between the attachment and the outer frame, and there is a risk that flames and smoke may communicate with each other.

Sankyo Tateyama Co., Ltd. Catalog "ST Front General Catalog" published by Sankyo Aluminum Co., Ltd. (Catalog No. STB0499A KY. 16.08-040), August 2016, p. 220-221

In view of the above-mentioned circumstances, it is an object of the present invention to improve the fire prevention performance of a fitting having a shoji attached to an outer frame via an attachment.

In order to achieve the above object, the fitting according to the invention according to claim 1 includes an outer frame, a metal auxiliary attachment, and a metal attachment, and the auxiliary attachment closes the panel mounting groove of the outer frame. At the same time, it has a protrusion protruding toward the inner peripheral side, and the attachment is attached by covering the auxiliary attachment on the inner peripheral side of the outer frame in order to attach a shoji to the outer frame, and the auxiliary attachment is attached to the found wall of the attachment. It is characterized in that the projectiles of the above are polymerized.

The fitting according to the invention according to claim 1 includes an outer frame, a metal auxiliary attachment, and a metal attachment, and the auxiliary attachment closes the panel mounting groove of the outer frame and protrudes to the inner peripheral side. The attachment has a projecting piece to cover the auxiliary attachment on the inner peripheral side of the outer frame in order to attach a shoji to the outer frame, and the projecting piece of the auxiliary attachment is superimposed on the found wall of the attachment. As a result, even if the attachment is deformed by the heat of the fire in the event of a fire and a gap is created between the found wall of the attachment and the outer frame, the projectiles of the auxiliary attachment can prevent the communication of flames and smoke. , Fire protection performance is improved.

FIG. 4 is a cross-sectional view taken along the line AA of FIG. FIG. 4 is a cross-sectional view taken along the line BB of FIG. FIG. 4 is a cross-sectional view taken along the line CC of FIG. It is an indoor side front view which shows 1st Embodiment of the fitting of this invention. It is a vertical sectional view of the fitting with the shoji opened. It is a cross-sectional view of a vertical frame part at the time of a fire of the fitting. It is sectional drawing of the smoke exhaust window part which shows the 2nd Embodiment of the fitting of this invention. It is a vertical sectional view of the fitting. It is a cross-sectional view of a vertical frame part at the time of a fire of the fitting.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 5 show the first embodiment of the fitting of the present invention, which is applied to the fitting for the front of a store. This fitting is installed in the opening formed in the frame of the building, and as shown in FIG. 4, the upper frame 8 and the lower frame 9 and the left and right vertical frames 1 and 1 are framed and rectangular. The frame 10 is formed, and the transom light 11 is erected at a position near the upper frame 8 of the left and right vertical frames 1, 1 to partition the inside of the frame 10 into upper and lower parts. A glass 12 is fitted to form a fitting window, and a shoji 6 is fitted to the upper opening of the transom light 11 to form a smoke exhaust window.

As shown in FIG. 2, the left and right vertical frames 1 have a panel mounting groove 4 in the entire length in a shape recessed toward the outer periphery in the middle portion in the indoor / outdoor direction of the prospect wall 13, and the vertical frame 1 has a panel mounting groove 4 in the entire length below the transom light 11. The edge of the glass 12 is inserted into the panel mounting groove 4, and the glass 12 is fixed to the panel mounting groove 4 by a fire-resistant sealing material 14.
As shown in FIG. 3, a panel mounting groove 4 is provided on the lower surface of the transom light 11 and the upper surface of the lower frame 9 as in the vertical frame 1, and the edge portion of the glass 12 is inserted into the panel mounting groove 4 to withstand fire. It is fixed by the sex sealing material 14.

Above the transom light 11, as shown in FIG. 1, the panel mounting groove 4 of the vertical frame 1 is closed by mounting the auxiliary attachment 2. The auxiliary attachment 2 is made of an aluminum profile, and has a pair of leg pieces 15 and 15 that are inserted and locked into the panel mounting groove 4 of the vertical frame 1 and a groove that closes the opening of the panel mounting groove 4. The closing portion 16, the abutting portion 17 that abuts on the inner peripheral side surface of the prospective wall 13 of the vertical frame 1, and the two projecting pieces 5a that project toward the inner peripheral side on the indoor side and the outdoor side of the panel mounting groove 4. It has 5b.

Further, on the upper side of the transom light 11, as shown in FIGS. 1 and 5, the attachment 3 is attached to the vertical frame 1 to attach the shoji 6 so as to cover the auxiliary attachment 2 on the inner peripheral side of the vertical frame 1. be. The attachment 3 is made of an aluminum profile, and has a found wall 7 provided at the indoor end, a prospective wall 19, and an outdoor and outdoor end of a projecting piece 5b on the outdoor side of the auxiliary attachment 4. It also has protruding walls (founding walls) 20a and 20b that project to the outer peripheral side. The outer peripheral side end of the found wall 7 is in contact with the inner peripheral side surface of the vertical frame 1, and the tight material 21 is attached to the inner peripheral side end portion toward the outdoor side, and the tight material 21 is the shoji 6's. It is in contact with the side of the room. The portion of the found wall 7 on the outer peripheral side of the prospective wall 19 is polymerized on the indoor side of the projecting piece 5a of the auxiliary attachment 2. The outer peripheral side ends of the protruding walls 20a and 20b are in contact with the inner peripheral side surface of the vertical frame 1, and the protruding wall 20b at the outdoor outer end is held by the tight material 22 at the outer peripheral side end and is tight. The material 22 is in pressure contact with the inner peripheral side surface of the vertical frame 1. The protrusion (founding wall) 20a is polymerized on the outdoor side of the protrusion 5b of the auxiliary attachment 2. As shown in FIG. 1, the attachment 3 is attached to the vertical frame 1 with screws 23a and 23b inserted from the inner peripheral side at intervals in the indoor and outdoor directions. The screws 23b on the outdoor side are screwed into the prospective wall 13 of the vertical frame 1, and the screws 23a on the indoor side are screwed into the groove closing portion 16 of the auxiliary attachment 2. As shown in FIG. 5, a plurality of screws 23a and 23b on the outdoor side and the indoor side are provided at intervals in the vertical direction. The screws 23a on the indoor side are also located above and below the bracket 25 of the damper 24, which will be described later.

As shown in FIG. 3, the upper frame 8 is an integrally molded frame material that does not have a panel mounting groove 4, has a found wall 36 integrally on the indoor side, and is at the lower end of the found wall 36. The tight material 21 is attached toward the outdoor side, and the tight material 21 is in contact with the indoor side surface of the shoji 6.
The transom light 11 is an integrally molded frame material having a panel mounting groove 4 only on the lower surface side, and has a hollow protrusion 37 projecting to the inner peripheral side integrally on the indoor side of the protrusion 37. A tight material 21 is attached to the upper end portion toward the outdoor side, and the tight material 21 is in contact with the indoor side surface of the shoji 6.

As shown in FIGS. 1, 3 and 4, the shoji 6 is formed by assembling the upper stile 26, the lower stile 27 and the left and right vertical stiles 28 and 28 into four stiles and forming them on the inner peripheral side of each stile 26, 27 and 28. The peripheral edge of the glass 30 is fitted and fixed in the groove 29. As shown in FIG. 3, the shoji 6 has a lower stile 27 connected to the transom light 11 by a hinge 31, and is opened by tilting out as shown in FIG. As shown in FIGS. 1, 4 and 5, a damper 24 for projecting the shoji 6 is installed between the vertical frame 1 and the vertical frame 28. One end of the damper 24 is attached to the attachment 3 of the vertical frame 1 via the bracket 25, and the other end of the damper 24 is attached to the outer peripheral side surface of the vertical frame 28 via the bracket 32. Further, as shown in FIG. 3, a latch 33 for locking the shoji 6 is attached to the upper frame 8, and a latch receiver 34 to which the claw of the latch 33 is engaged is attached to the upper stile 26.

When a fire breaks out, the attachment 3 of the vertical frame 1 warps so as to swell toward the heated side (indoor side or outdoor side). Since the attachment 3 has a finding wall 7 on the indoor side, the warp is large especially when heated from the indoor side, and the warp of the attachment 3 causes the attachment 3 to look as shown in FIG. A gap 35 may occur between the attached wall 7 and the inner peripheral side surface of the vertical frame 1. In this fitting, the projecting piece 5a of the auxiliary attachment 2 is superposed on the indoor side of the found wall 7 of the attachment 3, so that the found wall 7 of the attachment 3 and the inner peripheral side surface of the vertical frame 1 are connected to each other. Even if a gap 35 is formed between them, the protrusion 5a of the auxiliary attachment 3 can prevent the communication of flames and smoke. Since the auxiliary attachments 3 are provided with protrusions 5a and 5b at two locations, one on the indoor side and the other on the outdoor side, even if flames or smoke intrude beyond the protrusion 5a on the indoor side, the protrusions on the outdoor side should be provided. 5b can prevent the communication of flames and smoke. Further, even if flame or smoke invades beyond the projectile piece 5b on the outdoor side of the auxiliary attachment 2, the protrusion walls 20a and 20b of the attachment 3 can prevent the flame and smoke from communicating. Even if a fire breaks out outdoors, the protrusions 5a and 5b of the auxiliary attachment 2 and the protrusions 20a and 20b of the attachment 3 that are polymerized in the indoor and outdoor directions can prevent the communication of flames and smoke.

As described above, this fitting includes an outer frame (vertical frame) 1, a metal auxiliary attachment 2, and a metal attachment 3, and the auxiliary attachment 2 has a panel mounting groove 4 of the outer frame 1. It has projecting pieces 5a and 5b that are closed and project to the inner peripheral side, and the attachment 3 is attached by covering the auxiliary attachment 2 on the inner peripheral side of the outer frame 1 in order to attach the shoji 6 to the outer frame 1. There is, because the projecting pieces 5a and 5b of the auxiliary attachment 2 are superimposed on the found wall 7 of the attachment 3, the attachment 3 is deformed by the heat of the fire in the event of a fire, and the found wall 7 of the attachment 3 and the outer frame 1 are present. Even if a gap 35 is formed between the two, the projecting pieces 5a and 5b of the auxiliary attachment 2 can prevent the communication of flames and smoke, so that the fire prevention performance is improved.
In this fitting, the finding wall 7 of the attachment 3 and the projecting pieces 5a and 5b of the auxiliary attachment 2 are overlapped with each other, so that it is possible to prevent the formation of through holes in the event of a fire.
Further, in this fitting, the auxiliary attachment 2 is attached to the panel mounting groove 4 of the outer frame 1 to close the panel mounting groove 4, so that the attachment 3 can be screwed even at the position of the panel mounting groove 4, so that the attachment 3 is strengthened. It can be screwed to the attachment 3 to prevent it from warping in the event of a fire.
Since the auxiliary attachments 2 are provided with projecting pieces 5a and 5b on the indoor side and the outdoor side, even if flame or smoke invades beyond one projecting piece 5a, the other projecting piece 5b can be used for flame or smoke. Communication can be prevented.
In this fitting, by attaching the auxiliary attachment 2 to the panel mounting groove 4 of the outer frame 1, the panel mounting groove 4 can be utilized to improve the fire prevention performance.
Since the attachment 3 can be screwed to the upper and lower parts of the bracket 25 of the damper 24 in this fitting, the force acting on the damper 24 can be efficiently transmitted from the attachment 3 to the outer frame 1.

FIGS. 7 and 8 show a second embodiment of the fitting of the present invention. As shown in FIG. 7, the vertical frame 1 has an auxiliary attachment 2 attached to the panel mounting groove 4 as in the first embodiment, and the attachment 3 covers the auxiliary attachment 2 and is provided on the inner peripheral side of the vertical frame 1. It is installed. A heated foaming material 18 that foams and expands due to the heat of a fire is provided along the longitudinal direction on the inner peripheral side surface of the groove closing portion 16 of the auxiliary attachment 2.

As shown in FIG. 8, the upper frame 8 has a panel mounting groove 4 on the inner peripheral side surface like the vertical frame 1, and the panel mounting groove 4 is closed by mounting an auxiliary attachment 2. Further, the upper frame 8 covers the auxiliary attachment 2 on the inner peripheral side, and the attachment 38 is attached with a screw 39. The attachment 38 has finding walls 40a and 40b at the indoor end and the indoor side of the shoji 6, and the upper end of the finding wall 40a abuts on the inner peripheral side surface of the upper frame (outer frame) 8 to find the attachment 38. A tight material 21 is attached to the lower end of the wall 40b toward the outdoor side, and the tight material 21 is in contact with the indoor side surface of the shoji 6. Similar to the vertical frame 1, a heated foaming material 18 may be provided between the auxiliary attachment 2 of the upper frame 8 and the attachment 38.
In the transom light 11, the attachment 41 is attached to the upper surface with a screw 42, and the shoji 6 is attached via the attachment 41.

FIG. 9 shows the state of the vertical frame portion of the fitting at the time of fire. The attachment 3 is deformed by the heat of the fire, and a gap is provided between the found wall 7 of the attachment 3 and the inner peripheral side surface of the vertical frame 1. When 35 occurs, the projecting pieces 5a and 5b of the auxiliary attachment 3 can prevent the communication of flames and smoke, and the heated foam material 18 is provided between the auxiliary attachment 2 and the attachment 3 in the event of a fire. The foamed heated foam material 18 can also prevent the communication of flames and smoke, and the fire prevention performance is further enhanced.
By using the same outer frame as the vertical frame 1 for the upper frame 8 of this fitting, it is not necessary to manufacture a dedicated upper frame, so that the cost can be suppressed. Further, in the upper frame 8, similarly to the vertical frame 1, the panel mounting groove 4 is closed by the auxiliary attachment 2, and the auxiliary attachment 2 has protrusions 5a and 5b that overlap with the found wall 40a of the attachment 38. Therefore, even if the attachment 38 is deformed by the heat of the fire and a gap is formed between the found wall 40a of the attachment 38 and the outer frame (upper frame) 8, the protrusions 5a and 5b of the auxiliary attachment 2 cause a flame or flame. It is possible to prevent the communication of smoke.

The present invention is not limited to the embodiments described above. The auxiliary attachment, the cross-sectional shape of the attachment, and the material can be changed as appropriate. How to open the shoji is arbitrary. Only one piece of the auxiliary attachment may be provided on the indoor side or the outdoor side. The present invention can be applied not only to the front of a store or the like, but also to all fittings for houses, buildings and the like.

1 Vertical frame (outer frame)
2 Auxiliary attachment 3 Attachment 4 Panel mounting groove 5a, 5b Projection piece 6 Shoji 7 Found wall

Claims (1)

It is equipped with an outer frame, a metal auxiliary attachment, and a metal attachment, and the auxiliary attachment closes the panel mounting groove of the outer frame and has a protrusion protruding toward the inner peripheral side. A fitting characterized in that an auxiliary attachment is covered and attached to the inner peripheral side of the outer frame in order to attach a shoji to the outer frame, and a protrusion of the auxiliary attachment is superimposed on the found wall of the attachment.

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