JP6379316B2 - Joinery - Google Patents

Description

  The present invention relates to a joinery in which vertical frames of adjacent sash frames are connected in a vertical manner.

  Some windows of buildings and the like have a plurality of window frames vertically connected to form a continuous window. In such a window, there is a gap between the vertical frame and the vertical frame as the vertical frame and vertical frame are deformed or melted by the heat of the fire in the event of a fire. May communicate indoors and outdoors.

  The present invention has been made in view of the above-described circumstances, and an object thereof is to improve the fire prevention performance of a joinery in which vertical frames are connected in a vertical manner.

In order to achieve the above object, a joinery according to the first aspect of the present invention includes a sash frame and a vertical connecting the vertical frames of the sash frame, and the vertical frame and the vertical nail engage with each other. The vertical frame is engaged in a vertical direction, and the metal that restricts the vertical frame from moving in the longitudinal direction between the vertical frame and the vertical frame is released in the direction in which the vertical frame is released. An anti-opening device made of metal is provided, and the anti-opening device is arranged over substantially the entire length of the vertical and has a support wall for supporting the anticipation wall and the anticipation wall.

In the fitting according to the first aspect of the present invention, the vertical frame and the vertical frame have claws that engage with each other, and the vertical frame is engaged in the vertical direction. by frame is metal opening prevention tool for regulating the movement in a direction to release the engagement between the mullions in the longitudinal direction is provided over substantially the entire length of the mullion, the vertical frame and Kataritsu a fire Since the generation of gaps between them can be suppressed and communication of flames and smoke can be prevented, the fireproof performance is improved. By providing the anti-opening device with the anticipation wall and the supporting leg that supports the anticipation wall, the anti-opening device can be easily attached and the attachment strength of the anti-opening device can be increased.

It is a cross-sectional view (AA cross section of FIG. 4) which shows 1st Embodiment of the fitting of this invention. It is a cross-sectional view (AA cross section of FIG. 4) which shows 2nd Embodiment of the fitting of this invention. It is a cross-sectional view (AA cross section of FIG. 4) which shows 3rd Embodiment of the fitting of this invention. It is a room side front view of the fitting concerning one embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 and 4 show a first embodiment of the joinery of the present invention. This joinery is used for building windows, and as shown in FIG. 4, the vertical frames 2, 2 of the sash frames 1, 1 arranged adjacent to each other on the left and right sides are connected by a stand 3, It is a continuous window.
As shown in FIG. 1, a multi-layer glass 11 is fitted into each sash frame 1 from the indoor side, and a pressing edge 12 is attached to the indoor side. A back-up material 14 and a sealing material 15 are loaded between the multi-layer glass 11 to fix the multi-layer glass 11, which is a so-called fitting window.
The vertical frame 2 of the sash frame 1 is made of an aluminum alloy extruded shape, and has a substantially U-shaped cross section with the outer peripheral side open as shown in FIG. The interior side edge 17 of the vertical frame 2 is formed in a shape bent in a bowl shape toward the outdoor side.

As shown in FIG. 1, the vertical 3 includes a vertical main body 23, the eye plate 5, and the eye plate cover 24. The vertical body 23 is made of an aluminum alloy extruded shape, and has a hollow portion 22 having a rectangular cross section that is long in the prospective direction and includes a pair of prospective walls 21 and 21 on the outdoor and indoor sides. doing. The outdoor-side finding wall 19 projects laterally from the prospective walls 21 and 21. Claws 6 bent in a bowl shape toward the outdoor side are provided along the longitudinal direction at positions closer to the outdoor side of the pair of prospective walls 21 and 21. Moreover, the protrusion 7 is provided in the position near the indoor side edge part of a pair of prospective walls 21 and 21 along the longitudinal direction. At the tip of the protrusion 7, there is a locking portion 25 that locks the indoor side edge 17 of the vertical frame 2. The indoor side surface 26 of the vertical body 23 is formed flat.
The face plate 5 is provided over substantially the entire length of the vertical 3 and is made of an aluminum alloy extruded shape, and has a lateral width that is substantially the same as that of the inner wall 20 of the vertical main body 23. Portion 27 and vertical frame support portions 34, 34 that are slightly offset toward the indoor side from the left and right ends of the mounting plate portion 27, and extend in the lateral direction. It is arranged across the side. The entire face plate 5 is formed thicker than the vertical body 23. The mounting plate portion 27 has a flat outdoor side surface 28, which is in surface contact with the indoor side surface 26 of the vertical body 23 and fixed with screws 29 from the indoor side.
The eye plate cover 24 is made of an extruded shape of aluminum or resin, is formed in a substantially U-shaped cross section with the outdoor side open, and the locking portions 30, 30 formed on the left and right side walls are connected to the side edges of the eye plate 5. It is fixedly attached to the section from the indoor side and covers the eye plate 5 from the indoor side.

  As shown in FIG. 1, the vertical frame 2 has the outdoor side edge portion 16 engaged with the claw 6 formed on the prospective wall 21 of the vertical body 23 from the outdoor side. At the outdoor side end portion of the prospective wall 21 of the vertical body 23, an opening prevention tool 4 made of a long material having a U-shaped cross section made of metal is disposed over substantially the entire length in the longitudinal direction. The opening preventer 4 is attached by striking a batting pad into the gap between the protruding portion 19a of the outside wall 19 of the vertical body 23 and the outdoor side surface of the vertical frame 2. It is interposed between the overhanging portion 19a of the outside-side finding wall 19 and the outdoor side surface of the vertical frame 2. This opening prevention tool 4 becomes a wedge and restricts the longitudinal frame 2 from moving in the direction in which the engagement with the vertical body 23 is released (outdoor). Further, between the projecting portion 19a of the outside wall 19 of the vertical body 23 and the outdoor side surface of the vertical frame 2, a fire-resistant backup material 32 is inserted and then a sealing material 33 is filled. To prevent the intrusion. The indoor side edge 17 of the vertical frame 2 is sandwiched between the projection 7 provided in the longitudinal direction on the prospective wall 21 of the vertical body 23 and the vertical frame support 34 of the eye plate 5.

As described above, in the joinery of this embodiment, the outdoor side edge 16 of the vertical frame 2 is engaged with the claw 6 of the vertical body 23 from the outdoor side, and the vertical frame 2 is attached to the prospective wall 21 of the vertical body 23. Is provided with an opening preventer 4 that restricts movement in the longitudinal direction to disengage the engagement with the vertical body 23 (outdoor), so that a gap between the vertical frame 2 and the vertical 3 in the event of a fire. The fire prevention performance is improved by suppressing the occurrence of fire and preventing the communication of flame and smoke.
According to this embodiment, since it is not necessary to screw the opening preventer 4 to the vertical body 23, workability is improved. Further, since the opening preventer 4 is fitted with no gap between the vertical 3 and the vertical frame 2 and is not screwed, it can absorb the thermal expansion when the vertical 3 or the vertical frame 2 is thermally expanded. It is possible to prevent a gap from being generated between the opening preventer 4 and the vertical 3 and the vertical frame 2.

In the joinery of the present embodiment, the vertical frame 2 is engaged with the vertical 3, and the eye plate 5 is provided over substantially the entire length of the vertical 3, and the left and right vertical frames 2, 2 and the vertical 3 (vertical body 23) is disposed across the indoor side surface, and the vertical frame 2 is formed by sandwiching the indoor side edge 17 of the vertical frame 2 between the protrusion 7 and the eye plate 5 of the vertical 3. Can be more reliably prevented from moving in the expected direction and disengaged from the vertical body 23, and a gap can be prevented from opening between the indoor side edge 17 of the vertical frame 2 and the vertical 3. It is possible to prevent the flame and smoke from communicating between the vertical frame 2 and the vertical 3 and improve the fire prevention performance.
Further, since the indoor side surface 26 of the vertical body 23 and the outdoor side surface 28 of the eye plate 5 are in surface contact, when the eye plate 5 is heated in the event of a fire, heat can be efficiently released to the side 3 side. Therefore, melting and deformation of the eye plate 5 can be suppressed.

FIG. 2 shows a second embodiment of the joinery of the present invention. In this embodiment, a concave portion 36 is formed at the outdoor side end portion of the prospective wall 21 of the vertical body 23, and the opening prevention device 4 is made of an aluminum alloy extruded shape, but is a long material having a U-shaped cross section. The opening preventing tool 4 is attached with a pair of locking claws 37, 37 elastically locked to protrusions 38, 38 formed at the entrance of the recess 36. Other points are the same as in the first embodiment.
According to this embodiment, since it is not necessary to screw the opening prevention tool 4 to the vertical main body 23 similarly to 1st Embodiment, workability | operativity improves. Further, since the opening preventer 4 is fitted with no gap between the vertical 3 and the vertical frame 2 and is not screwed, it can absorb the thermal expansion when the vertical 3 or the vertical frame 2 is thermally expanded. It is possible to prevent a gap from being generated between the opening preventer 4 and the vertical 3 and the vertical frame 2.

FIG. 3 shows a third embodiment of the joinery of the present invention. In this embodiment, a recessed portion 36 is formed at the outdoor end of the prospective wall 21 of the vertical body 23, and the opening prevention device 4 is made of an extruded material of an aluminum alloy, and is elastic on a projection 38 on the inlet side of the recessed portion 36. A pair of locking pieces 37, 37 that are spontaneously locked and an airtight material holding portion 39 are provided, and an airtight material 40 is attached to the airtight material holding portion 39. Other points are the same as in the first embodiment.
According to the present embodiment, as in the first and second embodiments, it is not necessary to screw the opening preventer 4 to the vertical body 23, and it is not necessary to place the sealing material 33. Is further improved.

  The vertical 3 may be composed of the vertical main body 23 and the cover, and may not have the eye plate 5. In this case, as in the first embodiment, the vertical body 23 is a hollow shape having a hollow section 22 having a rectangular cross section that is long in the prospective direction, and the left and right vertical frames 2 and 2 are formed at the indoor side end. An overhanging portion (corresponding to the vertical frame support portions 34, 34 of the eye plate 5) is provided integrally, and the overhanging portion is fixed to the vertical frame 2 with screws from the room side. The cover is attached to the front ends of the left and right overhanging portions while being locked from the indoor side to hide the screws.

  By providing the overhanging portion integrally with the vertical main body 23 in this manner, the thermal conductivity between the overhanging portion and the prospective walls 21 and 21 of the vertical main body 23 is superior to when the separate eye plate 5 is attached. In addition, the vertical body 23 is a shape having a hollow portion 22 and a pair of prospective walls 21 and 21 are provided. Further, the outdoor side end portion projects from the vertical frame 2 to the outdoor side. Radiating from the heat source to the non-heated surface side (for example, when a fire occurs indoors, heat radiating from the indoor side to the outdoor side) is promoted, and melting and deformation of the vertical 3 and the vertical frame 2 can be suppressed. Fire protection performance is improved.

Further, the vertical body 23 is provided with a protrusion 7 along the longitudinal direction on the prospective walls 21 and 21 that are spaced outward from the overhanging portion at the indoor side end, and the indoor side edge 17 of the vertical frame 2 is overhanging. And can be fixed to the projecting portion of the vertical body 23 with a screw from the indoor side.
According to the present embodiment, in addition to the outdoor side opening prevention device 4, the vertical frame 2 is prevented from moving to the outdoor side and being disengaged on the indoor side, so that the fireproof performance is further improved.

  The present invention is not limited to the embodiments described above. The vertical frame and the vertical cross-sectional shape can be appropriately changed. The material and cross-sectional shape of the opening preventer can be changed as appropriate. The position where the opening prevention tool is provided can be changed as appropriate, and can be fixed to the vertical frame. The joinery of the present invention is not limited to the fitting window as in the embodiment, but includes a sliding window in which two shojis are housed in a sash frame so as to be freely opened and closed, and one shoji in the sash frame. It can also be applied to a sliding window that can be opened and closed in a sliding manner.

DESCRIPTION OF SYMBOLS 1 Sash frame 2 Vertical frame 3 Standing 4 Opening prevention tool 5 Eyeplate 6 Claw 7 Protrusion 16 Outside edge part (claw) of a vertical frame
23 Standing body (standing)

Claims (1)

A sash frame and a vertical frame that connects the vertical frames of the sash frame. The vertical frame and the vertical frame have claws that engage with each other. Between the vertical frame and the vertical frame, there is provided a metal opening preventer that restricts the vertical frame from moving in the direction in which the vertical frame is disengaged in the longitudinal direction . A fitting that is arranged over substantially the entire length and includes a prospective wall and a support leg that supports the prospective wall.

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