JP2015045167A - Transom for curtain wall and curtain wall - Google Patents

Abstract

An object of the present invention is to provide a curtain wall unit that can be used as a double skin type curtain wall unit and a single skin type curtain wall unit. The outdoor vertical part 41, the upper horizontal part 42, and the indoor vertical part 43 have a substantially downward U-shaped recessed part 44, and the chambers of the span drel part 1a are provided on the upper outdoor side and the upper indoor side. It has attachment parts for the lower edge of the outer panel 3 and the lower edge of the indoor panel 4, and attachment parts for the upper edge of the outdoor window 5 and the upper edge of the indoor window 6 on the outside of the lower room and the lower room. The inflow port 66 and the exhaust port 67 can be formed in the hollow portion 60a provided in the upper part of the outdoor vertical portion 41, and the inflow port 66 and the exhaust port 67 are formed in the hollow portion 60a. It is possible to form an air discharge passage 9 for discharging air to the outside. [Selection] Figure 6

Description

  The present invention relates to a curtain wall blank forming a curtain wall frame and a curtain wall using the blank.

As a curtain wall, a curtain wall is known in which a plurality of curtain wall units are attached to a building frame in the vertical direction and the horizontal direction.
For example, as disclosed in Patent Document 1, a frame having an upper frame portion and a lower frame portion is formed by left and right vertical frames, an upper horizontal member, a seamless (intermediate horizontal member), and a lower horizontal member. A curtain wall using a double skin type curtain wall unit has been proposed in which a panel is attached to an upper frame portion to form a spandrel portion, and an outdoor side window and an indoor side window are attached to a lower frame portion to form a vision portion.

  Moreover, as disclosed in Patent Document 2, a left and right vertical member, an upper horizontal member, a blank and a lower horizontal member are used as a frame, and a panel is attached to the upper frame portion of the frame body, and a spandrel portion, a lower frame A curtain wall using a single skin type curtain wall unit that has an outdoor window attached to the part to form a vision part has been proposed.

JP 2010-59639 A JP 2006-118225 A

The double skin type curtain wall unit has a window mounting portion on the lower outdoor side and the indoor side, respectively, and opens a space between the outdoor side window and the indoor side window of the vision unit to the outdoor side. The shape has an exhaust port.
The single skin type curtain wall unit has a shape having a window mounting portion on the lower outdoor side, no window mounting portion on the lower indoor side, and no exhaust port.
For this reason, the blindness used for the double skin type curtain wall unit and the blindness used for the single skin type curtain wall unit cannot be combined.
In addition, since the appearance of the eyes is different depending on the presence or absence of the exhaust port, the appearance of the double skin type curtain wall unit and the appearance of the single skin type curtain wall unit are different, and both types of curtain wall units are attached to one building. In this case, the exterior of the building cannot be unified.

  SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a curtain wall blank that can be used for both a double skin type curtain wall unit and a single skin type curtain wall unit, and its absence. It is to make it a curtain wall using eyes.

The seamless for curtain wall of the present invention is a seamless forming the frame of the curtain wall unit,
The outdoor vertical part, the upper horizontal part provided toward the outdoor side above the outdoor vertical part, and the indoor vertical part provided downward on the outdoor side of the upper horizontal part are opened downward. With a recessed portion
It has an outdoor side panel mounting part for attaching the lower edge of the outdoor panel of the spandrel part on the outer side of the upper room, and an indoor side panel mounting part for attaching the lower edge of the indoor side panel of the spandrel part to the upper indoor side,
It has an outdoor window attaching part for attaching the upper edge of the outdoor window of the vision part on the outer side of the lower part, and an indoor window attaching part for attaching the upper edge of the indoor part window of the vision part on the lower indoor side,
It has a hollow part above the outdoor side window mounting part in the outdoor vertical part,
A curtain characterized in that an inflow port that communicates the hollow portion with the recessed portion can be formed on the upper portion of the hollow portion, and an exhaust port that communicates the hollow portion with the outside can be formed on the lower surface of the hollow portion. It is unobtrusive for walls.

The curtain wall of the present invention is a curtain wall in which double skin type curtain wall units are arranged side by side in the vertical and horizontal directions,
The curtain wall unit frame has an upper frame portion and a lower frame portion with left and right vertical members and upper horizontal members and the plain and lower horizontal members according to claim 1,
An outdoor panel and an indoor panel are attached to the upper frame part to form a span drel part,
An outdoor window and an indoor window are attached to the lower frame part to form a vision part,
The space between the outdoor window and the indoor window communicates with the indented recess,
By forming an inflow port and an exhaust port in the invisible hollow portion, the air in the space flows through the hollow portion, and the inflow port is an air discharge path higher than the exhaust port,
An air inflow path through which outdoor air flows into the space is formed in the lower cross member.

The curtain wall of the present invention is a curtain wall in which single skin type curtain wall units are arranged side by side in the vertical and horizontal directions,
The curtain wall unit frame has an upper frame portion and a lower frame portion with left and right vertical members and upper horizontal members and the plain and lower horizontal members according to claim 1,
An outdoor panel and an indoor panel are attached to the upper frame part to form a span drel part,
The curtain wall is characterized in that an outdoor side window is attached to the lower frame portion to form a vision portion.

The blind wall for curtain wall of the present invention can be used as a blind wall for curtain walls using a double skin type curtain wall unit and a curtain wall using a single skin type curtain wall unit.
Since the exhaust port is formed in the lower surface of the hollow portion of the outdoor vertical portion, the exhaust port is not visible from the outside, and the invisible appearance with the exhaust port and the invisible without the exhaust port The external appearance is the same, and the external appearance of the double skin type curtain wall unit and the external appearance of the single skin type curtain wall unit can be the same.
When an air inlet and an exhaust port are formed in the hollow portion of the outdoor vertical portion to form an air discharge path, rainwater flowing from the exhaust port does not blow into the recessed portion.

It is a partial external view of a curtain wall using a double skin type curtain wall unit. It is a longitudinal cross-sectional view of FIG. It is an AA expanded detailed sectional view of FIG. It is BB expansion detailed sectional drawing of FIG. It is CC expanded detailed sectional drawing of FIG. It is DD expanded detailed sectional drawing of FIG. It is a partial external view of a curtain wall using a single skin type curtain wall unit. It is a longitudinal cross-sectional view of FIG. It is EE expansion detailed sectional drawing of FIG. It is FF expansion detailed sectional drawing of FIG. It is GG expansion detailed sectional drawing of FIG. It is HH expanded detailed sectional drawing of FIG.

As shown in FIGS. 1 and 2, curtain wall units 1 are arranged in a vertical direction and a horizontal direction and attached to a building frame 10 to form a curtain wall.
The frame body 2 of the curtain wall unit 1 includes an upper frame portion 2a and a lower frame portion 2b including left and right vertical members 20, 20, an upper horizontal member 30, an invisible eye 40, and a lower horizontal member 50.
The outdoor panel 3 and the indoor panel 4 are attached to the upper frame portion 2a to form a spandrel portion 1a located on the outdoor side between the ceiling 11 and the floor 12 of the building. The outdoor panel 3 is a metal panel such as an aluminum panel, a glass panel, a stone panel, or the like.
An outdoor side window 5 and an indoor side window 6 are attached to the lower frame part 2b to form a vision part 1b located outside the living space 13 of the building.

As shown in FIGS. 3 and 4, the vertical member 20 has a pressing edge mounting portion 22 on the outer side in the finding direction on the outdoor side of the main body 21 facing in the indoor outer direction, and on the inner side in the finding direction near the indoor side of the main body 21. An inward projecting piece 23 is provided.
Between the vertical members 20 of the curtain wall unit 1 adjacent to the left and right, the vertical primary seal material a and the vertical secondary seal material b are watertight so that rainwater does not enter the indoor side from between the vertical members 20.
In the spandrel part 1a, the vertical edge of the outdoor panel 3, for example, an aluminum panel, is attached to the outdoor side of the vertical member 20 via a bracket 24 as shown in FIG.
Near the indoor side of the vertical member 20, the vertical edge of the indoor side panel 4, for example, a fireproof panel, is attached by an inward protruding piece 23 and a presser piece 25.
A space between the outdoor side surface of the vertical member 20 and the vertical edge of the outdoor panel 3 is sealed with a vertical seal material c.

In the vision part 1b, as shown in FIG. 4, the attaching part 26a of the pushing edge 26 is engaged with the pushing edge attaching part 22 of the main body 21 so that the pushing edge 26 does not move in the outdoor direction and the finding direction.
Between the pressing edge 26 and the outdoor side end surface of the main body 21, the vertical edge of the outdoor side glass 5a which is the outdoor side window 5 is supported through a sealing material.
Near the indoor side of the main body 21, the vertical edge of the indoor side window 6 is attached so as to contact the inward projecting piece 23.
The vertical primary sealing material a and the vertical secondary sealing material b are continuous over the spandrel portion 1a and the vision portion 1b.

As shown in FIG. 5, the upper horizontal member 30 has the same size as the vertical member 20, and the upper edge of the outdoor panel 3, for example, an aluminum panel, of the spandrel portion 1a is attached to the outdoor side via a bracket 31.
The indoor side panel 4, for example, the upper edge of the fireproof panel is attached to the indoor side of the upper cross member 30.
The space between the outdoor side surface of the upper horizontal member 30 and the upper edge of the outdoor panel 3 is sealed with the upper horizontal sealing material d.

As shown in FIG. 5, the lower cross member 50 includes an upper plate 51, a lower plate 52, an outdoor vertical plate 53, an indoor vertical plate 54 having a hollow portion 55, and a lower plate 52 of the main body 56. A pressing edge 57 attached to the outdoor side is provided.
The expected size of the main body 56 is the same as the expected size of the upper cross member 30.
The lower cross member 50 is attached to the building housing 10 with a gap in the vertical direction with the upper cross member 30 of the lower curtain wall unit 1, and the upper surface of the upper cross member 30 and the lower surface plate of the main body 56 of the lower cross member 50. A gap 7 for air circulation is provided near the outdoor side between 52 (the lower surface of the lower cross member 50).
The gap 7 communicates with the hollow portion 55 through an air inlet 58 formed in the lower surface plate 52 of the main body 56 of the lower cross member 50, and the hollow portion 55 is communicated with the outdoor window 5 through an outlet 59 formed in the upper surface plate 51 of the main body 56. And a space 8 between the indoor window 6 and the indoor side window 6.
In the space 8, an electric blind 8a is provided.

A space between the air inlet 58 of the lower surface plate 52 of the lower cross member 50 and the upper surface of the lower cross member 30 is sealed with a horizontal primary sealing material e and a horizontal secondary sealing material f.
Thereby, the rain water which entered the gap 7 together with the air does not enter the indoor side.

As shown in FIG. 5, the indoor side portion of the upper surface plate 51 (the upper surface of the lower horizontal member 50) of the main body 56 of the lower horizontal member 50 has a lower mounting portion 50 a of the indoor side window 6.
The lower part of the indoor side window 6 is attached to the lower attachment part 50a.
The lower edge of the glass 5 a forming the outdoor window 5 is supported between the outdoor vertical plate 53 and the pressing edge 57 of the main body 56 of the lower cross member 50 via a sealing material.

As shown in FIG. 6, the intangible 40 includes an outdoor vertical portion 41, an upper horizontal portion 42 provided on the upper side of the outdoor vertical portion 41 toward the indoor side, and an indoor side of the upper horizontal portion 42. The room-side vertical portion 43 provided downward has a substantially U-shape and has a recessed portion 44 that opens downward.
In this embodiment, a substantially bowl-shaped member that integrates the outdoor vertical portion 41 and the upper horizontal portion 42 and the indoor side member that is the indoor vertical portion 43 are invisible.
However, the present invention is not limited to this, and the outdoor vertical part 41, the upper horizontal part 42, and the indoor vertical part 43 may be integrated, or each part may be a separate member.

The mesh 40 has an outdoor panel attachment portion 40a for attaching the lower edge of the outdoor panel 3 of the spandrel portion 1a on the outdoor side of the upper horizontal portion 42, that is, on the outer side of the upper portion of the mesh 40. An indoor side panel attaching portion 40b for attaching the lower edge of the indoor side panel 4 of the spandrel portion 1a is provided on the upper side of the facing portion 43, that is, on the upper indoor side of the joint 40.
There is an outdoor window attaching part 40c for attaching the upper edge of the outdoor window 5 of the vision part 1b to the lower part of the outdoor vertical part 41, that is, the lower outdoor part of the blind 40, and the lower part of the indoor vertical part 43. In other words, the interior side window attaching portion 40d for attaching the upper edge of the interior side window 6 of the vision portion 1b is provided on the lower interior side of the eyeless 40.

In this embodiment, an L-shaped bracket 45 is attached to the outer side of the upper surface of the upper lateral portion 42 to form an outdoor panel attaching portion 40a.
And the lower edge of the outdoor panel 3, for example, an aluminum panel, of the spandrel portion 1a is fixedly attached to the bracket 45.

An upward piece 43a is formed on the upper portion of the indoor vertical portion 43, and a bracket 46 is attached. The bracket 46 and the upward piece 43a support the indoor side panel 4 of the spandrel portion 1a, for example, the lower edge of the heat insulation panel. Thus, the indoor side panel mounting portion 40b is provided.
A downward piece 47 is provided on the outdoor side of the lower portion of the indoor side vertical portion 43, and a downward concave portion is formed by attaching a support member 48 to the indoor side to form an indoor side window attachment portion 40d.

The outdoor vertical portion 41 includes a hollow upper member 60, a downward intermediate member 61 integrally provided at the lower portion on the indoor side of the upper member 60, and a hollow lower member integrally provided at the lower portion of the intermediate member 61. 62 and a pressing edge 63 attached to the lower member 62 toward the outdoor side. The lower member 62 and the pressing edge 63 form a downward concave portion 64, and the downward concave portion 64 is the outdoor window attaching portion 40c.
The lower surface of the upper member 60 and the upper surface of the lower member 62 are spaced apart from each other in the vertical direction, and the lower surface, the upper surface, and the outer side surface of the intermediate member 61 form a recess 65 that opens to the outdoor side.
In other words, the upper and lower middle of the outdoor surface of the outdoor vertical portion 41 is recessed toward the indoor side and has a recess 65.

The hollow portion 60 a of the upper member 60 is opened to the recessed portion 44 by an inflow port 66 formed at the upper portion of the indoor side surface of the upper member 60, communicates with the upper portion of the space 8, and is an exhaust port formed at the lower surface of the upper member 60. 67 communicates with the recess 65.
Thereby, the hollow part 60a of the upper member 60 constitutes the downward air discharge path 9 through which the air in the space 8 flows to the outdoor side.

The curtain wall unit 1 of this embodiment is a double skin type having a space 8 as well as an outdoor window 5 and an indoor window 6 in the vision unit 1b.
Then, the gap 7 between the upper cross member 30 and the lower cross member 50, the air inlet 58, the hollow portion 55, the outlet 59 of the lower cross member 50, that is, the outdoor air passes through the air inflow path, and the lower part of the space 8 The air flows toward the upper portion of the space 8, passes through the inlet 66, the hollow portion 60 a, and the exhaust port 67 (that is, the air discharge passage 9) of the outdoor vertical portion 41 of the seamless 40, and then is recessed 65. And is exhausted from the recess 65 to the outside.

  The inflow port 66 that is the inlet of the air discharge path 9 has a height difference above the exhaust port 67 that is the outlet of the air discharge path 9, so that even if rainwater flows into the exhaust port 67, the space 8 There is no blow-in into the top of the door.

An intake port 58 is formed in the lower surface plate 52 of the lower cross member 50, and outdoor air flows from the gap 7 between the lower surface of the lower cross member 50 and the upper surface of the upper cross member 30 to the intake port 58. Is not visible from outside.
Since the exhaust port 67 of the seamless member 40 is formed on the lower surface of the upper member 60, the air flowing out from the exhaust port 67 is exhausted to the outside through the recess 65 formed in the middle of the vertical direction of the outdoor side vertical portion 41. The mouth 67 is not visible from outside.
Further, it is not necessary to provide louvers or bird nets at the intake port 58 and the exhaust port 67, and the number of parts can be reduced.

  Since the outdoor panel 3 and the indoor side panel 4 of the spandrel part 1a are supported by the upper part of the joint 40, and the outdoor window 5 and the indoor window 6 of the vision part 1b are supported by the lower part of the seamless 40. The expected size of the frame 2 can be reduced.

  As shown in FIG. 6, the outdoor panel 3 of the spandrel portion 1 a protrudes downward to the lower end portion of the upper member 60 of the outdoor vertical portion 41 of the seamless 40, covers the upper member 60, and the outdoor vertical portion. Since the outdoor upper part 41 is made invisible from the outside and sealed with the horizontal sealing material g, the appearance is good.

Next, an embodiment of a curtain wall using a single skin type curtain wall unit using the above-described seamless 40 will be described.
As shown in FIG. 7, the appearance is the same as that of the curtain wall using the double skin type curtain wall unit shown in FIG.
As shown in FIG. 8, the spandrel portion 1 a includes an outdoor panel 3 and an indoor panel 4.
The vision part 1b is only the outdoor window part 5.

The vertical member 20 is the same as the vertical member 20 of the double skin type curtain wall unit as shown in FIG. 9 and FIG. 10, and does not have an inward projecting piece in order not to attach the indoor side window part to the vision part 1b. .
The vertical edge of the indoor side panel 4 of the spandrel portion 1 a is supported by an outdoor side bracket 27 and an indoor side bracket 28 attached to the main body 21. The outdoor panel 3 is supported by using the pushing edge 26.
The outdoor window 5 of the vision unit 1b is made of double glass.

As shown in FIG. 11, the upper edge of the outdoor panel 3 of the spandrel portion 1 a is supported by the pressing edge 32 on the outdoor side of the upper cross member 30.
The lower cross member 50 is similar to the double skin type lower cross member 50, and outdoor air opens into the living space 13 through the gap 7, the air inlet 58, the hollow portion 55, and the outlet 59, so that the living space 13 is naturally ventilated. I have to do it.
An opening / closing valve 70 is attached to the outlet 59.

As shown in FIG. 12, the outdoor panel attaching portion 40 a of the seamless 40 is a pressing edge 49 attached to the lower surface of the upper member 60 of the outdoor vertical portion 41.
In this case, since the space 8 does not exist, the upper member 60 is not formed with an inflow port and an exhaust port, so that air does not flow into the hollow portion 60 a of the upper member 60.
In addition, the indoor side window attaching portion 40d attaches a covering material 71 between the downward piece 47 and the support material 48, closes the downward concave portion, and makes the indoor side lower surface of the indoor side member 43 a flat surface.

  Thus, the blind wall 40 can be used as a curtain wall using a double skin type curtain wall unit and a curtain wall using a single skin type curtain wall unit. That is, the curtain wall can be used seamlessly for the various functions and performances required for building exteriors by using the same shape material.

In addition, since the exhaust port 67 of the invisible 40 cannot be seen from the outside, the appearance of the invisible 40 having the exhaust port 67 and the invisible 40 without the exhaust port 67 are the same, and the double skin type curtain wall unit and the single skin type The appearance of the curtain wall unit can be made the same.
Therefore, when the double skin type curtain wall unit and the single skin type curtain wall unit are attached to one building, the appearance of the building can be unified.
For example, if the part directly exposed to sunlight on the outer wall of the building is a double skin type curtain wall unit and the part not irradiated with sunlight is a single type curtain wall unit, the appearance of the building can be unified. .

  DESCRIPTION OF SYMBOLS 1 ... Curtain wall unit, 1a ... Spandrel part, 1b ... Vision part, 2 ... Frame body, 2a ... Upper frame part, 2b ... Lower frame part, 3 ... Outdoor side panel, 4 ... Indoor side panel, 5 ... Outdoor side window , 6 ... indoor side window, 8 ... space, 9 air discharge path, 20 ... vertical material, 30 ... upper horizontal material, 40 ... no mesh, 41 ... outdoor vertical part, 42 ... upper horizontal part, 43 ... indoor side Longitudinal portion, 44 ... recessed portion, 60 a ... hollow portion, 66 ... inflow port, 67 ... exhaust port.

Claims (3)

It is invisible to form the curtain wall unit frame,
The outdoor vertical part, the upper horizontal part provided toward the outdoor side above the outdoor vertical part, and the indoor vertical part provided downward on the outdoor side of the upper horizontal part are opened downward. With a recessed portion
It has an outdoor side panel mounting part for attaching the lower edge of the outdoor panel of the spandrel part on the outer side of the upper room, and an indoor side panel mounting part for attaching the lower edge of the indoor side panel of the spandrel part to the upper indoor side,
It has an outdoor window attaching part for attaching the upper edge of the outdoor window of the vision part on the outer side of the lower part, and an indoor window attaching part for attaching the upper edge of the indoor part window of the vision part on the lower indoor side,
It has a hollow part above the outdoor side window mounting part in the outdoor vertical part,
A curtain characterized in that an inflow port that communicates the hollow portion with the recessed portion can be formed on the upper portion of the hollow portion, and an exhaust port that communicates the hollow portion with the outside can be formed on the lower surface of the hollow portion. Unattended for walls. A curtain wall with double skin type curtain wall units arranged side by side in the vertical and horizontal directions.
The curtain wall unit frame has an upper frame portion and a lower frame portion with left and right vertical members and upper horizontal members and the plain and lower horizontal members according to claim 1,
An outdoor panel and an indoor panel are attached to the upper frame part to form a span drel part,
An outdoor window and an indoor window are attached to the lower frame part to form a vision part,
The space between the outdoor window and the indoor window communicates with the indented recess,
By forming an inflow port and an exhaust port in the invisible hollow portion, the air in the space flows through the hollow portion, and the inflow port is an air discharge path higher than the exhaust port,
An air inflow path through which outdoor air flows into the space is formed in the lower cross member. A curtain wall with single skin type curtain wall units arranged side by side in the vertical and horizontal directions.
The curtain wall unit frame has an upper frame portion and a lower frame portion with left and right vertical members and upper horizontal members and the plain and lower horizontal members according to claim 1,
An outdoor panel and an indoor panel are attached to the upper frame part to form a span drel part,
A curtain wall characterized in that an outdoor side window is attached to the lower frame portion to form a vision portion.

Images