JP6072646B2 - Resin window - Google Patents

Description

  The present invention relates to a fitting type resin window in which glass is mounted in a resin frame.

A resin window in which glass is mounted in a resin frame is excellent in heat insulating performance, and it is possible to prevent condensation from forming in the frame even when the temperature difference between the room and the room is large.
However, if the frame of the resin window melts in the event of a fire, the glass may not be supported and the glass may fall off.
Therefore, Patent Document 1 discloses a resin-made window that prevents the glass from falling off when the frame is melted in a fire.

  The resin window disclosed in Patent Document 1 has a metal outdoor fitting and an indoor fitting embedded in a resin frame, and the outdoor fitting and the indoor fitting are fixedly attached to a building frame with a fixture. When the frame is melted in the event of a fire, the glass is supported by the outdoor metal fitting and the indoor metal fitting so that the glass is prevented from falling off.

Japanese Patent No. 4458488

In the case of the resin window disclosed in Patent Document 1, when the frame is made of a resin material, the frame is manufactured with the indoor side metal fitting and the outdoor side metal fitting embedded therein.
Moreover, since the indoor side metal fittings and the outdoor side metal fittings have an annular shape that supports the entire circumference of the glass, the indoor side metal fittings and the outdoor side metal fittings are large and costly.

  An object of the present invention is to solve the above-mentioned problems and to provide a resin window that can prevent the glass from falling off when the frame is melted in the event of a fire, can be easily manufactured, and can be reduced in cost.

The present invention is a resin window in which glass is mounted on a resin frame,
The glass is horizontally aligned with one side and the other side of the left and right width direction of the glass at the lower edge, which is the edge facing downward when the resin window at the periphery is attached to the building frame. It has a diagonal or curved part that goes in the left-right direction,
The frame is fitted with a metal fitting on one side having a glass support recess in which an oblique or curved portion near the lower edge of the glass fits, and an oblique or curved portion near the other edge of the glass. A metal fitting on the other side having a glass supporting recess that is mated, a reinforcing support metal fitting on one side for fixing the metal fitting on the one side to the building frame, and a side near the other side for fixing the metal fitting on the other side to the building frame. Reinforcing support brackets are provided,
A resin window characterized in that each reinforcing support bracket and each bracket are connected with a fixing tool, and each reinforcing support bracket is fixed to a building frame with a fixing tool directly below the connected portion. is there.

In the resin window of the present invention, the metal fitting is provided in a space between the frame and the glass periphery,
The frame has a housing mounting surface that comes into contact with the building housing when fixed to the building housing;
The reinforcing support bracket can be provided on the housing mounting surface, and the reinforcing support bracket can be attached to the building cabinet together with the frame.
If it does in this way, since it cannot see a metal fitting and a reinforcement support metal fitting in the state attached to the building frame, it looks good.
Further, at the same time as attaching the frame to the building frame, the reinforcing support bracket can be attached to the building frame, and the mounting to the building frame is easy.

The frame is configured by connecting an inner frame and an outer frame with a connecting member, and the housing mounting surface is provided on the inner frame,
The connecting member is configured to engage and connect an inner frame connecting bracket provided on the inner frame and an outer frame connecting bracket provided on the outer frame;
The inner frame coupling fitting may have the glass supporting recess.
In this way, since the glass is supported by the inner frame coupling fitting for coupling the inner frame and the outer frame, the number of parts can be reduced.

In the resin-made window of the present invention, the frame is provided with a metal fitting having a glass support recess in which an edge other than the lower edge of the glass fits, and a reinforcing support metal fitting,
The reinforcing support bracket and the bracket can be connected by a fixing tool, and the reinforcement support bracket can be fixedly attached to the building frame.
In this way, when the frame is melted in the event of a fire, the glass can be supported more stably, so that the glass can be reliably prevented from falling off.

According to the present invention, when the frame is melted in the event of a fire, the bracket is attached to the building frame via the reinforcing support bracket, so that the lower edge of the glass is supported by supporting the lower edge of the glass with the glass support recess of the bracket. The movement of the side is regulated and the glass does not fall off.
A metal window and a reinforcing support bracket are manufactured separately from the frame, and a resin window can be manufactured by providing the bracket and the reinforcing support bracket on the frame, which can be manufactured easily and at a low cost.

  When the frame melts in the event of a fire, the point where the reinforcing support bracket is fixed to the building frame is directly below the load point where the glass load is applied. Is applied directly to the building frame via the reinforcing support bracket, and can stably support the glass load.

It is an external view which shows embodiment of resin-made windows. It is an inside view showing an embodiment of a resin window. It is a longitudinal cross-sectional view of FIG. FIG. 3 is a cross-sectional view of FIG. 2. It is an enlarged view of the lower part of FIG.

As shown in FIGS. 1 and 2, a glass 2 is mounted in a resin frame 1 to form a resin window.
The frame 1 includes a resin inner frame 3 attached to the building frame and a resin outer frame 4 attached to the outdoor portion of the inner frame 3.
The glass 2 is circular, and when the resin window at the periphery thereof is attached to the building frame, it is closer to one side in the left-right width direction of the glass 2 at the lower edge that is the lower edge and the upper edge that is the upper edge. And on the other side, each has a portion curved in the left-right direction with respect to the horizontal.
The inner frame 3 has a rectangular outer peripheral surface, the outer frame 3 has a circular ring shape, and the resin window of this embodiment is a round window.

Next, details of the inner frame 3 and the outer frame 4 will be described. A direction perpendicular to the surface of the glass 2 that is the indoor outside direction will be described as a prospective direction, and a direction parallel to the surface of the glass 2 will be described as a direction of finding.
As shown in FIGS. 3 and 4, the inner frame 3 has an annular shape, for example, a ring shape, and a vertical plate 30 that faces in the direction of finding, and an outdoor side in the prospective direction on the outer peripheral side of the vertical plate 30 (hereinafter simply referred to as an outdoor side). ), A cylindrical mounting flange 32 integrally provided toward the inner side of the vertical plate 30 toward the indoor side in the prospective direction (hereinafter simply referred to as the indoor side), The plate 33 is provided integrally along the outer peripheral surface of the plate 30 toward the outside in the direction of finding, and the indoor side surface 30a toward the indoor side of the vertical plate 30 and the indoor side surface 33a toward the indoor side of the plate 33 are flush with each other. The housing mounting surface 3a is continuously located in the direction of finding.
The vertical plate 30 and the cylindrical body 31 form a glass insertion recess 3b that opens to the outdoor side.

A frame 34 is inserted and attached to the cylindrical mounting flange 32 from the indoor side.
An annular concave portion 35 is formed in the indoor side surface 30a of the vertical plate 30 so as to open to the indoor side, and a through hole 36 that opens the bottom surface of the concave portion 35 to the outdoor side surface 30b of the vertical plate 30 is provided in the circumferential direction. A plurality of, for example, six through holes 36 are formed at intervals of 60 ° in accordance with a connecting member 5 described later with a gap.
A sealing material 37 is mounted toward the outdoor side near the inner peripheral side of the outdoor side surface 30b of the vertical plate 30.
A sealing material 38 is attached to the outdoor side end of the cylindrical body 31 toward the outdoor side.

  As shown in FIGS. 3 and 4, the outer frame 4 includes an outer peripheral side plate 40 that faces in the direction of finding, and an inner peripheral side plate 41 that is integrally provided on the inner peripheral side of the outer peripheral side plate 40 toward the oblique interior side. The seal member 42 is attached to the indoor side end portion of the inner peripheral side plate 41 in a ring shape having a square cross section.

The glass 2 is inserted into the cylindrical body 31 (glass insertion recess 3 b) of the inner frame 3 from the outdoor side, and the indoor side surface 2 a of the glass 2 is in contact with the sealing material 37 attached to the vertical plate 30.
In this state, the outer frame 4 is connected and attached to the inner frame 3 with the connecting member 5, and the outer peripheral side of the inner side surface 40 a of the outer peripheral side plate 40 of the outer frame 4 is in contact with the sealing material 38 attached to the cylindrical body 31. While the sealing material 42 attached to the inner peripheral plate 41 is in contact with the outdoor side surface 2b of the glass 2, the inner frame 3 and the outer frame 4 hold the glass 2 so as not to move in the expected direction and the finding direction, An annular space 1 a is provided between the glass insertion recess 3 b (vertical plate 30, cylindrical body 31) of the inner frame 3, the outer frame 4 (outer peripheral side plate 40, inner peripheral side plate 41), and the outer peripheral edge of the glass 2. Resin window.

As shown in FIG. 1, six connecting members 5 are provided at intervals of 60 ° in the circumferential direction.
The two connecting members 5-1 and 5-1 provided below are provided at symmetrical positions (equal distances) in the left-right direction with a virtual vertical line X passing through the center of the outer frame 4 as a boundary.
The two connecting members 5-2 and 5-2 provided above are provided at symmetrical positions (equal distances) in the left-right direction with the virtual vertical line X as a boundary.
The two connecting members 5-3 and 5-3 provided in the middle between the upper and lower sides are provided at symmetrical positions (equal distances) in the left-right direction on the virtual horizontal line Y passing through the center of the outer frame 4 with the virtual vertical line X as a boundary. It is.
As a result, the outer frame 4 is connected to the inner frame 3 at six locations that are equally spaced in the circumferential direction.

As shown in FIGS. 3 and 4, each connecting member 5 includes an inner frame connecting bracket 50 attached to the inner frame 3 and an outer frame connecting bracket 60 attached to the outer frame 4.
The inner frame connecting bracket 50 has an attachment portion 51 on the indoor side and an engaged portion 52 on the outdoor side. The attachment portion 51 is in contact with the outdoor side surface 30b of the vertical plate 30 of the inner frame 3 and is screwed 53 from the indoor side. Is inserted through the through-hole 36 and screwed into the mounting portion 51 so as to protrude into the glass insertion recess 3b.
The inner frame connecting bracket 50 is located in the annular space 1 a of the frame 1, and the engaged portion 52 protrudes to the outdoor side from the outdoor side surface 2 b of the glass 2.
Thereby, the inner frame connecting metal fitting 50 cannot be seen from the outside of the frame 1.

The outer frame connecting bracket 60 has an attachment portion 61 on the outdoor side and an engagement portion 62 on the indoor side. The attachment portion 61 is fixed to the protrusion 43 of the outer peripheral plate 40 with a screw 63, and the engagement portion 62 is in the chamber. Install it so that it faces inward.
Thereby, the outer connection fitting 60 is not visible from the outside of the frame 1.
The engaging part 62 of the outer frame coupling metal 60 can be elastically deformed, and is elastically deformed by being pressed against the engaged part 52 of the inner frame coupling metal 50, and is engaged with the engaged part 52 by its elastic restoring force.

  As such, the outer frame 4 is moved toward the inner frame 3, and the engaging portion 62 of the outer frame connecting bracket 60 of each connecting member 5 is pressed against the engaged portion 52 of the inner frame connecting bracket 50. By engaging, the outer frame 4 can be connected to the inner frame 3 by a simple operation.

The inner frame connecting metal fitting 50 of each connecting member 5 has a glass supporting recess 50a in which the outer peripheral edge of the glass 2 fits, and the outer peripheral edge of the glass 2 fits in the glass supporting recess 50a. The movement in the prospective direction and the direction of finding is restricted by the inner frame connecting bracket 50.
That is, the inner frame connecting bracket 50 has a function of preventing the glass 2 from falling off.

As shown in FIG. 3, the inner frame coupling fitting 50 of the two coupling members 5-1 provided below and the mounting portion 51 of the inner frame coupling fitting 50 of the two coupling members 5-2 provided above are screwed together. The screw 53 is screwed into the mounting portion 51 through the reinforcing support fitting 6 provided along the housing mounting surface 3 a of the inner frame 3.
The reinforcing support 6 is fixedly attached to the building housing 7 with a fixing tool such as a screw 70.

  Thus, when the frame 1 is melted in the event of a fire, the inner frame connection fittings 50 of the lower two connection members 5-1 and the upper two connection members 5-2 are screws 53 and the reinforcing support fittings 6. Since the inner frame connecting metal fitting 50 regulates the movement of the lower and upper edges of the glass 2 in the prospective direction and the direction of finding it, the glass 2 falls off. There is nothing.

In addition, since the frame 1 (inner frame 3) can be attached to the building housing 7 at the same time as attaching the reinforcing support fitting 6 to the building housing 7 with the screws 70, it is easy to attach the resin window to the building housing 7.
Further, since the reinforcing support fitting 6 is provided on the housing mounting surface 3a of the inner frame 3, the reinforcing support fitting 6 is attached to the inner frame 3 (vertical plate 30, plate) with the inner frame 3 (frame 1) attached to the building housing 7. 33) and it is not visible from the outside, so it looks good.

  As shown in FIG. 2, a portion where the reinforcing support bracket 6 is fixed to the building housing 7 with screws 70 (building housing fixing portion of the reinforcing support bracket 6), and a mounting portion 51 of the reinforcing support bracket 6 and the inner frame connecting bracket 50. Are connected at the same position in the imaginary horizontal line Y direction, that is, left and right, and the screws 70 and 53 are separated in the vertical direction. Therefore, the fixing point for fixing the reinforcing support bracket 6 to the building housing 7 (the portion fixed by the screw 70) is connected to the load point (the screw 53) where the load of the glass 2 of the reinforcing support bracket 6 is loaded. Therefore, it is possible to suppress the moment from being applied to the reinforcing support bracket 6 due to the glass load, and the glass load is directly applied to the building frame 7 via the reinforcing support bracket 6.

  Therefore, when the frame 1 is melted in the event of a fire, the load of the glass 2 applied to the inner frame connection fitting 50 of the two connection members 5 provided below is stably supported by the two reinforcing support fittings 6. Can be reliably prevented from falling off.

The inner frame connecting bracket 50 of the two connecting brackets 5-3 provided in the middle between the upper and lower sides does not include the reinforcing support bracket 6 fixedly attached to the building frame 7 on the frame mounting surface 3a side of the inner frame 3, At times, the movement of the left and right edges of the glass 2 is not restricted, but the screws 53 inserted through the through holes 36 of the vertical plate 30 of the inner frame 3 are screwed into the mounting portion 51 as shown in FIG. It is fixed.
If necessary, the screw 53 may be inserted into the reinforcing support fitting and screwed into the mounting portion 51 in the same manner as the lower connecting member 5-1 and the upper connecting member 5-2.

Next, the connecting member 5-1 provided below will be described in detail. The same applies to the other connecting members 5-2 and 5-3.
As shown in FIG. 5, the inner frame connecting metal fitting 50 has a base piece 54 that faces in the prospective direction, and is located on the indoor side of the prospective direction of the base piece 54 in an upward direction (inner side in the in-plane direction). An inwardly provided piece 55 and an engaged piece 56 provided on the outdoor side in the prospective direction of the base piece 54 are provided, and the engaged piece 56 is provided downward (in the in-plane direction outer peripheral side). A downward piece 56a, a horizontal piece 56b provided at the lower end of the downward piece 56a toward the outdoor side, and provided on the outdoor side of the horizontal piece 56b upward (inward in the in-plane direction). Further, the upward piece 56c is U-shaped (or J-shaped).
A glass pressing piece 58 fixed to the downward piece 56 a of the engaged piece 56 with a screw 57 is provided.
The base piece 54, the inward piece 55, and the glass pressing piece 58 form a glass support recess 50a.
A screw screw hole 55 a is burring processed in the inward piece 55, and the inward piece 55 is a mounting portion 51.
The engaged piece 56 is the engaged portion 52.

A heating foam material 8 is provided that closes the gap between the peripheral edge of the glass 2 and the glass support recess 50a in the event of a fire.
For example, the heating foam material 8 is provided on the inner side surface 2a and the outer side surface 2b of the glass 2 so as to face the inward piece 55 and the glass pressing piece 58, respectively.
And at the time of a fire, the heating foam material 8 foams, and the clearance gap between the periphery of the above-mentioned glass 2 and the glass support recessed part 50a is obstruct | occluded.

A heating foam material 8 is provided for closing the annular space 1a of the frame 1 in the event of a fire.
For example, the heating foam material 8 is provided on the inner peripheral surface of the cylindrical body 31, and foams in the event of a fire to close the annular space 1a.

The reinforcing support bracket 6 is plate-shaped and has one end bent as a U-shaped fitting portion 64, a hole 65 formed near one end, and a screw insertion hole 66 formed near the other end. It is. The reinforcing support fitting 6 is preferably linear, for example, a plate having a long shape.
A cylindrical collar 66 is provided substantially concentrically with the through hole 36 in the recessed portion 35 of the vertical plate 30.
The reinforcing support fitting 6 is attached to the inner frame 3 so that the fitting portion 64 is fitted to the outer peripheral end portion of the plate 33 and is in contact with the housing attachment surface 3 a and the collar 67 of the inner frame 3.

  The screw 53 is inserted into the screw insertion hole 66 of the reinforcing support fitting 6 and screwed into the mounting portion 51 (the screw screwing hole 55a of the inward piece 55) through the collar 67 and the through hole 36, so The frame connecting bracket 50 is connected.

In the above-described embodiment, a round window is used. However, the present invention is not limited to this, and a resin window having an arbitrary shape such as a triangular window, a semicircular window, or a polygonal window can be used.
In this case, the glass 2 is triangular, semi-circular, or polygonal. In the triangular or polygonal glass 2, the horizontal direction of the glass 2 at the lower edge is closer to one side and the other side in the horizontal direction relative to the horizontal direction. It has the slanted part which became a linear inclined surface toward.
Further, the load of the glass 2 is supported by the two reinforcing support fittings 6 via the inner frame connection fittings 50 of the two lower connection members 5-1, but three or more via three or more inner frame connection fittings. The reinforcing support bracket 6 may be used for support.

Further, when the inner frame connecting bracket 50 of the two connecting members 5-2 provided on the upper side is connected to the reinforcing support bracket 6 with screws, and the frame 1 is melted in the event of a fire, the upper edge of the glass 2 is connected to the inner frame connecting bracket. However, the upper edge of the glass 2 may not be supported but only the lower edge may be supported.
In this case, the inner frame connecting metal fittings 50 of the two connecting members 5-1 provided on the upper side are connected to the vertical plate 30 of the inner frame 3 with screws 53.

  In the above-described embodiment, the glass 2 is supported by the inner frame connecting bracket 50 of the connecting member 5 that connects the outer frame 4 to the inner frame 3 so that it does not fall off in the event of a fire. 3 has the two functions of connecting the outer frame 4 and supporting the glass 2, and the number of parts can be reduced.

  The present invention is not limited to this, and a glass support fitting having a glass support recess is provided separately from the inner frame connection fitting 50 for connecting the inner frame 3 and the outer frame 4, and the glass support fitting is connected to the auxiliary support fitting. Anyway.

In this case, the inner frame coupling fitting 50 can be made without the glass pressing piece 58.
Alternatively, the inner frame 3 and the outer frame 4 can be directly connected with screws to form the frame 1. For example, screws from the outer peripheral side plate 40 of the outer frame 4 are screwed and connected to the cylindrical body 31 of the inner frame 3.
Further, it is possible to mount the glass 2 by providing a pressing edge on the frame 1.

  In the above description, “glass” includes not only a glass plate but also a flame retardant panel.

  DESCRIPTION OF SYMBOLS 1 ... Frame, 1a ... Ring space, 2 ... Glass, 3 ... Inner frame, 3a ... Housing attachment surface, 4 ... Outer frame, 5 ... Connection member, 6 ... Reinforcement support metal fitting, 7 ... Building housing, 50 ... Inner frame Connecting bracket, 50a ... glass support recess, 53 ... screw (fixing tool), 70 ... screw (fixing tool)

Claims (4)

A resin window with glass on a resin frame,
The glass is horizontally aligned with one side and the other side of the left and right width direction of the glass at the lower edge, which is the edge facing downward when the resin window at the periphery is attached to the building frame. It has a diagonal or curved part that goes in the left-right direction,
The frame is fitted with a metal fitting on one side having a glass support recess in which an oblique or curved portion near the lower edge of the glass fits, and an oblique or curved portion near the other edge of the glass. A metal fitting on the other side having a glass supporting recess that is mated, a reinforcing support metal fitting on one side for fixing the metal fitting on the one side to the building frame, and a side near the other side for fixing the metal fitting on the other side to the building frame. Reinforcing support brackets are provided,
A resin-made window characterized in that each reinforcing support metal fitting and each metal fitting are connected by a fixing tool, and each reinforcing support metal fitting is fixed to a building frame with a fixing tool just below the connected portion. The metal fitting is provided in a space between the frame and the glass periphery,
The frame has a housing mounting surface that comes into contact with the building housing when fixed to the building housing;
The resin-made window according to claim 1, wherein the reinforcing support fitting is provided on the housing attachment surface, and the reinforcing support fitting is attached to the building enclosure together with a frame. The frame is configured by connecting an inner frame and an outer frame with a connecting member, and the housing mounting surface is provided on the inner frame,
The connecting member is configured to engage and connect an inner frame connecting bracket provided on the inner frame and an outer frame connecting bracket provided on the outer frame;
The resin-made window according to claim 2, wherein the inner frame coupling fitting has the glass supporting recess. The frame is provided with a metal fitting and a reinforcing metal fitting each having a glass support recess in which an edge other than the lower edge of the glass fits,
The resin-made window according to claim 1, 2 or 3, wherein the reinforcing support fitting and the fitting are connected by a fixing tool, and the reinforcing support fitting is fixedly attached to the building frame.

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