JP6401653B2 - 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 comprises a sash frame, a vertical connecting the vertical frames of the sash frame, and an opening prevention device, and the vertical frame and the vertical are It has a pawl for engaging, vertical frame is adapted to engage the exterior side nail mullion, Yes screwed from the indoor side mullion, the preventing device open, made of metal, the mullion abbreviation It is arranged over the entire length, and is attached to the prospective surface of the vertical by screwing in the longitudinal direction, and is in contact with the outdoor side of the vertical frame.

In the fitting according to the first aspect of the present invention, the vertical frame is engaged with the vertical claws from the outdoor side, and is screwed to the vertical side from the indoor side, and is screwed to the prospective surface of the vertical in the longitudinal direction. The metal anti-opening device is attached over almost the entire length of the vertical, and the anti-opening device is in contact with the outdoor side of the vertical frame, so that the vertical frame prevents the vertical frame from moving to the outdoor side. Because it is regulated in the longitudinal direction and the vertical frame and the vertical engagement state are maintained, the occurrence of a gap between the vertical frame and the vertical is suppressed in the event of a fire, and the communication of flame and smoke can be prevented. improves.

It is AA sectional drawing of FIG. 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 2 show an embodiment of the joinery of the present invention. This joinery is used for building windows, and as shown in FIG. 2, the vertical frames 2 and 2 of the sash frames 1 and 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 glass holding piece 13 on the outdoor side of the sash frame 1 and a pressing edge 12 on 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 is composed of a vertical main body 18, a plate 5, and a plate cover 19. The vertical body 18 is made of an extruded material of an aluminum alloy and has a rectangular section that is long in a prospective direction interposed between the hollow section 20 of the horizontally long rectangular section provided at the outdoor end and the left and right vertical frames 2 and 2. And a hollow portion 21. The hollow portion 20 on the outdoor side protrudes laterally from the hollow portion 21 between the vertical frames 2 and 2. A pair of prospective walls 22 and 22 forming a hollow portion 22 between the vertical frames 2 and 2 are provided with claws 6 bent in a hook shape toward the outdoor side at positions close to the outdoor side along the longitudinal direction. Moreover, the protrusion 7 is provided in the position near the indoor side edge part of a pair of prospective walls 22 and 22 along the longitudinal direction. At the tip of the protrusion 7, there is a locking portion 23 that locks the indoor side edge 17 of the vertical frame 2. A plurality of bowl-shaped claws 24 are provided along the longitudinal direction on the indoor side surface of the vertical body 18.
The face plate 5 is provided over substantially the entire length of the vertical 3 and is made of an extruded material of an aluminum alloy, and has a laterally long rectangular cross section including an outdoor side wall 25, an indoor side wall 26, and a pair of side walls 27, 27. The hollow portion 36 is formed with the hollow portion 36. The outdoor side wall 25 includes a mounting plate portion 28 having substantially the same lateral width as the hollow portion 21 of the vertical body 18, and a vertical frame support portion 29 that extends slightly laterally from the left and right ends of the mounting plate portion 28 toward the indoor side. , 29 and is disposed across the left and right vertical frames 2, 2 and the interior side surface of the vertical body 18. The mounting plate portion 28 has a plurality of hook-like claws 30 on the outdoor side surface along the longitudinal direction. After engaging the claws 30 with the claws 24 of the vertical body 18, screws 31 from the indoor side are provided. It is fixed with.
The eye plate cover 19 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 37 and 37 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 22 of the vertical body 18 from the outdoor side. At the outdoor end of the prospective wall 22 of the vertical body 18, an opening prevention device 4 made of a long material having a rectangular cross section of metal such as aluminum is disposed over substantially the entire length in the longitudinal direction. 32 and is fixed between the indoor side surface of the hollow portion 20 on the outdoor side of the vertical body 18 and the outdoor side surface of the vertical frame 2, and the outdoor side of the vertical frame 2. Abut. This opening prevention tool 4 becomes wedges, and the longitudinal frame 2 restricts the longitudinal frame 2 from moving in the direction (outdoor side) in which the engagement with the vertical body 18 is released. Further, between the indoor side surface of the hollow portion 20 on the outdoor side of the vertical body 18 and the outdoor side surface of the vertical frame 2, a fire-resistant backup material 33 is inserted and then a sealing material 34 is filled to infiltrate rainwater. Is preventing. The indoor side edge 17 of the vertical frame 2 is sandwiched between the projection 7 provided on the prospective wall 22 of the vertical body 18 in the longitudinal direction and the vertical frame support 29 of the eye plate 5. Further, the indoor side edge portion 17 of the vertical frame 2 is fixed to the vertical frame support portion 29 of the eyeplate 5 with screws 35 from the indoor side. Screws 31 and 35 for fixing the outdoor side wall 25 (the mounting plate portion 28 and the vertical frame support portion 29) of the eye plate 5 to the vertical 3 and the vertical frame 2 are inserted into the indoor side wall 26 of the eye plate 5. Holes (not shown) are provided, and these holes are hidden by the eye plate cover 19.

  As described above, in the joinery of the present embodiment, the outdoor edge 16 of the vertical frame 2 is engaged with the claw 6 of the vertical body 18 from the outdoor side, and the opening prevention tool is formed on the prospective wall 22 of the vertical body 18. 4 is fixed by screwing in the longitudinal direction, and the opening prevention tool 4 is in contact with the outdoor side of the vertical frame 2, so that the movement of the vertical frame 2 to the outdoor side is restricted by the opening prevention tool 4, Since the engagement state of the vertical frame 2 and the vertical 3 is maintained, the occurrence of a gap between the vertical frame 2 and the vertical 3 can be suppressed in the event of a fire, and the communication of flame and smoke can be prevented. . Further, in the present joinery, the indoor side edge 17 of the vertical frame 2 is screwed to the vertical (eye plate 5) from the indoor side, so that the indoor side edge 17 of the vertical frame 2 is connected to the vertical plate 5 or the vertical body. It is possible to surely prevent the gap from being opened away from 23 and prevent communication of flame and smoke. The opening prevention tool 4 can utilize commercially available flat bars, such as aluminum, and can be obtained cheaply. The opening preventer 4 is arranged on the prospective surface of the vertical 3 and is fixed to the vertical 3 with a screw 32 in a direction orthogonal to the direction in which the vertical frame 2 is disengaged. When a force is applied in the direction in which the door is removed (toward the outdoor side), the screw 32 resists the force by a shearing force. In some cases, it can withstand a stronger force than a screw resists with a pulling force.

  Further, in the joinery of the present embodiment, since the eye plate 5 is a hollow shape material, the flame is blocked by the indoor side wall 26 and the side walls 27, 27 that form the hollow portion 36 of the eye plate 5 in the event of a fire, The connecting portion (outside wall 25 of the eye plate 5) with the vertical 3 can be protected from the heat of the fire, and the eye plate 5 is provided to be engaged over substantially the entire length of the vertical 3, and left and right The vertical frames 2 and 2 and the vertical side body 18 are disposed across the indoor side surface, and are screwed to the left and right vertical frames 2 and 2 and the vertical body 18, and the projection 7 and the face plate of the vertical body 18 Since the indoor side edge 17 of the vertical frames 2 and 2 is sandwiched between the vertical frame 2 and 5, the melting of the vertical frame 2 and the vertical frame 3 and the generation of a gap between the vertical frame 2 and the vertical frame 3 are suppressed in the event of a fire. Fire prevention performance is improved because communication of smoke and smoke can be prevented. Since the eye plate 5 is engaged with the vertical body 18 by the claws 24 and 30 over substantially the entire length, the mounting strength of the eye plate 5 is high, and no gap is generated between the eye plate 5 and the vertical body 18.

  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 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
18 Standing body (standing)

Claims (1)

A sash frame, a vertical frame that connects the vertical frames of the sash frame, and an anti-opening device. The vertical frame and the vertical frame have claws that engage with each other. with engaged from outside, Yes screwed from the indoor side mullion, preventing port opening is made of metal, Yes disposed over substantially the entire length of the mullion, longitudinally estimated plane of the mullion A fitting that is attached with screws and is in contact with the outdoor side of the vertical frame.

Images