JP6280891B2 - 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 invention described in claim 1 includes a sash frame and a vertical connecting the vertical frames of the sash frame, and the vertical is a profile having a hollow portion, It has a protruding part that hides the gap between the left and right vertical frames at the indoor side end, the outdoor end protrudes outside the vertical frame, and the space between the protruding part and the outdoor wall is hollow The overhanging portion is screwed to the vertical frame.

According to a second aspect of the present invention, a joinery includes a sash frame and a vertical connecting the vertical frames of the sash frame, and the vertical is a shape member having a hollow portion, and an engaging portion with the vertical frame. The exterior wall has an overhanging portion extending laterally from the engaging portion, and has an overhanging portion concealing the gap between the left and right vertical frames at the indoor side end portion, and the outdoor end portion from the vertical frame. It protrudes to the outdoor side and is characterized in that the protruding portion is screwed to the vertical frame.

The joinery according to the invention of claim 3 includes a sash frame and a vertical connecting the vertical frames of the sash frame, and the vertical is a shape member having a hollow portion, and has a projection on a prospective wall. , Has an overhanging part that hides the gap between the left and right vertical frames at the indoor side end, the outdoor end protrudes outward from the vertical frame, and the overhanging part is screwed to the vertical frame. And the protrusion hold the indoor side end of the vertical frame.

The fitting according to the first aspect of the present invention is a shape in which the vertical has a hollow portion, has a protruding portion that conceals the gap between the left and right vertical frames at the indoor end of the vertical, and the protruding portion is vertically It is screwed to the frame, the vertical outer end of the vertical projecting outward from the vertical frame, and the space between the vertical projecting part and the outdoor wall is a hollow part. Thus , heat dissipation from the heated surface side to the non-heated surface side is promoted, and melting and deformation of the vertical and vertical frames can be suppressed, so that fireproof performance is improved.

The fitting according to the second aspect of the present invention is a shape in which the vertical has a hollow portion, and has a protruding portion that hides the gap between the left and right vertical frames at the indoor end of the vertical, and the protruding portion is vertically Because the frame is screwed to the outside and the vertical outer end of the vertical wall protrudes from the vertical frame to the outdoor side, heat dissipation from the heated surface side to the non-heated surface side is promoted. Since the melting and deformation can be suppressed, the fire prevention performance is improved. The vertical has an engaging portion with the vertical frame, and the engaging wall is hidden by the locating wall because the outer locating wall protrudes to the side of the engaging portion. improves.

According to a third aspect of the present invention, there is provided a fitting according to the invention in which the vertical is a shape having a hollow portion, and has an overhanging portion that conceals the gap between the left and right vertical frames at the indoor side end of the vertical, Because the frame is screwed to the outside and the vertical outer end of the vertical wall protrudes from the vertical frame to the outdoor side, heat dissipation from the heated surface side to the non-heated surface side is promoted. Since the melting and deformation can be suppressed, the fire prevention performance is improved. The vertical has a protrusion on the prospective wall, and the vertical frame moves in the direction in which the vertical frame is disengaged by holding the indoor end of the vertical frame between the overhang and the protrusion. Since this is regulated in the longitudinal direction, the occurrence of a gap between the vertical frame and the vertical can be more reliably suppressed in the event of a fire, and the communication of flame and smoke can be prevented, thereby further improving the fireproof performance.

It is a cross-sectional view (AA cross section of FIG. 3) which shows 1st Embodiment of the fitting of this invention. It is a cross-sectional view (AA cross section of FIG. 3) which shows 2nd 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 3 show a first embodiment of the joinery of the present invention. This joinery is used for building windows, and as shown in FIG. 3, 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.

The vertical 3 is made of an aluminum alloy extruded profile, and as shown in FIG. 1, a rectangular cross section that is long in the prospective direction and includes the outdoor and indoor finding walls 19 and 20 and a pair of prospective walls 21 and 21. The hollow portion 22 is provided. The outdoor-side finding wall 19 projects laterally from the prospective walls 21 and 21. The pair of prospective walls 21 and 21 is provided with a claw 6 bent in the shape of a bowl toward the outdoor side along the longitudinal direction at a position near the outdoor side. 16 is engaged from the outdoor side. The end of the outdoor side of the vertical 3 protrudes to the outdoor side of the vertical frame 2, and there is a fire resistance between the extended portion 19 a of the wall 19 on the outdoor side of the vertical 3 and the outdoor side of the vertical frame 2. In addition, the sealing material 33 is filled after inserting the back-up material 32 to prevent rainwater from entering.
At the indoor side end of the vertical 3, projecting portions 8, 8 that conceal the gap between the left and right vertical frames 2, 2 are integrally provided, and the projecting portions 8, 8 are connected to the vertical frame 2 from the indoor side. These screws 35 are fixed.
On the indoor side of the vertical 3, a cover 41 having a U-shaped cross section made of an extruded shape of aluminum or resin is attached to the ends of the protruding portions 8, 8 of the vertical 3 while being locked from the indoor side, and screws 35 Is hiding.

As described above, the joinery of this embodiment is provided with the overhanging portions 8 and 8 that conceal the gap between the vertical frames 2 and 2 in the vertical 3 so that a separate eye plate is provided on the vertical 3. Compared with the case where the gap between the vertical frames 2 and 2 is hidden by mounting, the thermal conductivity between the overhanging portions 8 and 8 and the prospective walls 21 and 21 of the vertical 3 is excellent, and the vertical 3 has a hollow portion 22. A pair of prospective walls 21, 21 is provided with a shape material having an outer wall end and an outdoor end projecting outward from the vertical frame 2, thereby radiating heat from the heating surface side to the non-heating surface side (for example, indoors) When a fire occurs, heat dissipation 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, so that the fireproof performance is improved.
Furthermore, in the joinery of this embodiment, the outdoor side edge 16 of the vertical frame 2 engages the claw 6 of the vertical 3 from the outdoor side, and the protruding portions 8 and 8 of the vertical 3 are connected to the vertical frames 2 and 2 on the indoor side. Since it is screwed, the occurrence of a gap between the vertical frames 2 and 2 and the vertical 3 is suppressed at the time of a fire, and the communication of flame and smoke can be prevented, so that the fire prevention performance is improved.

FIG. 2 shows a second embodiment of the joinery of the present invention. In the joinery of this embodiment, the protrusions 7 are provided along the longitudinal direction on the prospective walls 21, 21 that are spaced outward from the overhanging portions 8, 8 at the indoor side end of the vertical 3, and the vertical frame 2 The indoor side edge portion 17 is held between the overhanging portion 8 and the protruding portion 7 and fixed with screws 35 from the indoor side. Other points are the same as in the first embodiment.
In the joinery of the present embodiment, the vertical frame 2 is disengaged from the upright 3 by holding the indoor side edge 17 of the vertical frame 2 between the overhanging portion 8 and the protrusion 7 as described above. Since the movement in the direction (outside of the room) is regulated in the longitudinal direction, the occurrence of a gap between the vertical frame 2 and the vertical 3 can be more reliably suppressed in the event of a fire, and the communication of flame and smoke can be prevented. 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 structure of the engaging portion between the vertical frame and the vertical is not limited. 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.

1 Sash Frame 2 Vertical Frame 3 Vertical 6 Claw 7 Projection 8 Overhang

Claims (3)

The sash frame includes a sash frame and a vertical frame that connects the vertical frames of the sash frame. The outer end of the outdoor part protrudes from the vertical frame to the outdoor side, the space between the extended part and the outer wall of the outdoor part is a hollow part, and the protruding part is screwed to the vertical frame. Characteristic joinery. A sash frame and a vertical frame that connects the vertical frames of the sash frame, the vertical frame is a shape having a hollow portion, has an engaging portion with the vertical frame, It protrudes to the side of the engaging part , has an overhanging part that hides the gap between the left and right vertical frames at the indoor side end, and the outdoor end protrudes outward from the vertical frame. A fitting characterized by being screwed to a vertical frame. The sash frame includes a sash frame and a vertical frame that connects the vertical frames of the sash frame. The vertical frame is a shape having a hollow portion, has a projection on a prospective wall, and left and right vertical frames at an indoor side end. has a projecting portion that hides the gap between the outdoor-side end portion is flared from vertical frame to the outdoor side, Ri Thea Shi screw the overhang to the vertical frame, the chamber of the vertical frame at the projecting portion and the projection A joinery characterized by holding an inner end .

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