JP2769759B2 - Curtain wall structure using frameless metal outer wall panels - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain wall as an exterior of a building, which uses a metal-clad wall panel such as an aluminum panel, and eliminates the need to incorporate a sash frame for installing glass in an opening. The present invention relates to a curtain wall structure using a frameless metal outer wall panel.

[0002]

2. Description of the Related Art Curtain wall construction methods are well known,
This is a construction method in which a wall panel is extended on the outer surface as the outer wall of a building frame such as a steel frame. Divide greatly.

FIG. 7 shows an example of such a metal curtain wall, in which 1 is a metal panel and a steel beam 2 is shown.
The ends thereof are connected to each other via a primary fastener 3 and a secondary fastener 4. In this example, the metal panel 1 is suspended and fixed at the upper part, but in addition to this, the upper and lower parts are often fixed with a primary fastener and a secondary fastener.

[0004] In order to form a glass window between the metal panels to be displayed, a sash frame 6 in which glass 5 is fitted is connected to one end of the metal panel 1.

[0005]

As described above, in the conventional metal curtain wall, in order to form a glass window (fit-in type glass window) between metal panels, a window sash 6 in which the glass 5 is fitted and killed. Need to be embedded,
The number of members is large, and the connection between the window sash 6 and the metal panel 1 in consideration of rainwater intrusion countermeasures and the like is troublesome, and the external work is increased by that much.

An object of the present invention is to solve the above-mentioned disadvantages of the prior art, to fit a window glass without assembling a window sash, to shorten the construction period, to reduce the construction cost, and to simplify the process. An object of the present invention is to provide a curtain wall structure using a metal outer wall panel.

[0007]

According to the present invention, in order to achieve the above object, a metal outer wall panel is provided on a building structure at intervals so that a required opening such as a window is formed in the outer wall portion. In the curtain wall structure to be installed, the lower edge of the metal panel above the opening and the upper edge of the lower metal panel are each provided with a glass pocket for mounting a window glass integrally with or separately from the metal panel. Is attached to the inside and forms a vertical glass pocket,
A cubic with a leg piece projecting from the lower end is erected on the lower metal panel by bolting the leg piece, and a space defined by the upper and lower metal panels and the cubic or the space defined by the cubic. The window glass is attached to the outside, and the cubic hollow part is a gutter, and the back side of this gutter and metal panel is made of extruded aluminum alloy so as to straddle the mutual frame, and the front is The gist of the present invention is to provide an open downspout and to configure a downpipe that is linked vertically with the uppipe and downspout.

[0008]

According to the first aspect of the present invention, the metal panel is provided with a glass pocket for mounting a window glass on the lower edge of the metal panel above the opening and on the upper edge of the metal panel below. And a separate member attached to the inside, and a vertical glass pocket is formed. A glass pocket portion for mounting a window glass is formed in a space defined by the metal panel below and above the panel, and a window sash as a member other than the metal panel. The window glass can be fitted and killed by inserting its end into the glass pocket from the inside of the room without a frame.

The cubic can be provided from the indoor side after the metal panel is erected. Further, according to the present invention, by providing the gutter communicating vertically, the treatment of the intruding water can be surely performed.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a longitudinal sectional side view showing one embodiment of a curtain wall structure using a frameless metal outer wall panel of the present invention, FIG. 2 is a sectional view taken along line AA of FIG. 1, and FIG.
It is a B sectional view.

In the figure, reference numeral 7 denotes a stud made of an H-shaped steel material as a structure of a building.
A primary fastener 9 and a secondary fastener 10 are provided via the bracket 8.

The upper metal panel 11a and the lower metal panel 11b are each formed on a frame 12 made of a rectangular hollow member made of extruded aluminum alloy, and an aluminum panel 13 whose decorative surface is baked with duracron is used as a face plate. The aluminum panel 13 is provided with a glow spray 14 on the back surface. The aluminum panel 13 has upper and lower edges of the metal panels 11a and 11b, that is, upper and lower edges of the frame body 12. The protrusions are bent in a U-shape to form hollow protrusions 15a and 15b which are surrounded by the frame 12 and bent. The hollow ridge 15a on the upper edge side of the metal panel 11b has an upper surface formed as an inclined surface that descends outward.

The U-shaped bent ends forming the hollow ridges 15a and 15b are further bent at right angles to form a joining flange 16 to the frame 12, and the joining flange 16 and the frame 12 are connected to each other with aluminum waterproof rivets 17 Fix with. In the hollow ridge 15a, the end of the joining flange 16 is further bent at a right angle and rises to form a groove along the outside of the hollow ridge 15a.

On the other hand, as shown in FIG.
At the left and right edges of a and 11b, the end of the aluminum panel 13 is bent at a corner at a right angle along the frame 12, and this bent portion is fixed to the frame 12 with aluminum waterproof rivets 17, and further, the front end thereof Are bent outward at right angles to form a joint flange 18 between the panels.

The metal panels 11a and 11b are attached to the stud 7 through the secondary fastener 10, the primary fastener 9, and the bracket 8 by connecting the secondary fastener 10 to the frame 12. As shown in FIG. 4, the upper and lower metal panels 11a and 11b are arranged at intervals so as to form a vertical wall and a waist wall, respectively, in order to form a required opening such as a window in an outer wall portion.

At the lower edge of the upper metal panel 11a, aluminum frames 19 are provided at intervals so as to form a groove along the hollow ridge 15b. The aluminum frame 19 is provided with a mounting member 20 made of an angle material to be mounted on the side of the frame 12.
Screw. In this manner, the groove becomes the glass pocket portion 21a for mounting the window glass.

At the upper end edge of the lower metal panel 11b, the end of the joining flange 16 is further bent at a right angle to the hollow ridge 15a, and a groove is formed along the end. However, the right-angled rising portion is lower than the height of the hollow ridge 15a, and a mounting member 22 having a horizontal U-shaped cross section having an upper surface opening is mounted horizontally on the upper surface of the frame 12, and the mounting metal 22 is used to support the mounting member. The groove bent deeper at a right angle to the curtain box plate body 23 corresponding to this has a deeper groove. This groove becomes a glass pocket portion 21b for mounting a window glass.

The upper and lower ends of the window glass 24 are inserted into these glass pocket portions 21a and 21b,
A window glass 24 is mounted in the space defined by the lower metal panels 11a and 11b. In order to mount the window glass 24, after the metal panels 11a and 11b are erected, the aluminum frame 19 and the plate body 23 forming the glass pocket portions 21a and the glass pocket portions 21b must be attached. twenty four
If this is performed in conjunction with the mounting, the window glass 24 can be easily fitted from the indoor side.

On the left and right sides of the upper metal panel 11a and the lower metal panel 11b, a joining joint 18 overlaps to form a vertical joint 25 serving as a joint bottom, and a caulking 26 is applied to the vertical joint 25. .

Further, in the space defined by the upper and lower metal panels 11a and 11b, cubicles 27 can be erected on the right and left at an appropriate pitch. In the illustrated example, the cubic 27 is made of an extruded aluminum alloy,
As shown in FIG. 3, in order to form a vertical glass pocket portion 21c in a hollow material having a rectangular cross section, a member having a T-shaped cross section was integrally formed in the front length direction.

The cubic 27 has leg pieces 27 on the left and right sides at the lower end.
a is protruded, and the leg piece 27a is bolted to a mounting hardware 28 provided on the frame body 12 by an angle material, whereby the leg piece 27a is erected on the metal panel 11 below.

The partition 27 can also be provided after the metal panel 11 is erected, and the
A backup material 29 is provided at the bottom of 21c, and the left and right ends of the window glass 24 are inserted into the glass pocket portion 21c, and caulking is performed.
Apply 26.

If the left and right ends of the window glass 24 are joined by another method, the cubic 27 may be omitted.

Next, the structure of the water treatment will be described. On the back side of the upper metal panel 11a, a vertical gutter 30 made of extruded aluminum alloy and having an open front surface is disposed so as to straddle the mutual frame 12, but the vertical gutter 30 is provided on the left and right sides. A sealing material 31 is attached to the formed bag groove 30a, and the sealing material 31 is brought into contact with each frame 12 to close a gap between the frames 12. And the downspout 30 has a hook 32 on the way,
The hook 32 was hooked and supported on a horizontal rail 33 formed by a combination of horizontal angle members provided on the stud 7.

Further, a waterproof pan 34 made of synthetic resin is disposed at the lower end of the downspout 30. The bifurcated front end of the waterproof pan 34 faces the hollow ridge 15b and has a through hole 34a. And a drain hole 35 is formed at the bottom of the hollow ridge 15b, and a sponge 36 for preventing backflow is formed in the hollow ridge 15b.
To fit.

The upper and lower metal panels 11 described above
The metal panel 11c is joined so that no windows are formed above and below a and 11b. FIG. 5 and FIG. 6 show this joint.
Similar to a and 11b, an aluminum panel 13 whose decorative surface is baked with DURACRON is stretched as a face plate on a frame 12 made of a rectangular hollow member made of an extruded aluminum alloy, and the back of the aluminum panel 13 The aluminum panel 13 has upper and lower edges of a metal panel 11c.
That is, the upper and lower portions of the frame 12 are bent at right angles at the corners along the frame 12, and this bent portion is fixed to the frame 12 with the aluminum waterproof rivets 17, and the tip is further bent outward at a right angle. .

On the other hand, for example, the aluminum panel 13 at the upper end edge of the upper metal panel 11a is also bent at a right angle at the corner so as to be along the frame 12 and along the upper surface of the frame 12, and this portion is made of aluminum waterproof rivets 17. And fixed to the frame 12 with
The tip is bent into a U-shape to form a joining flange 37.

In this manner, between the metal panel 11a and the metal panel 11c, the horizontal joint 38 surrounded by the bent portion at the end of the aluminum panel 13 is formed. Joint flange 37 and metal panel
A seal material 39 was provided between the frame members 11c.

The left and right edges of the metal panel 11c are bent at right angles at the corners along the frame 12 like the metal panels 11a and 11b. Along with fixing to the frame body 12 with the waterproof rivet 17, the tip is further bent outward at right angles to form a joint flange 18 between the panels, and the joint flanges 18 overlap each other to form a vertical joint 25 serving as a joint bottom, This vertical joint
25 is also subjected to caulking 26. Further, the downspout 30 also extends to the back side of the metal panel 11c.

The rainwater entering from the vertical joint 25 is guided by the downspout 30 to the waterproof pan 34, enters the hollow ridge 15b through the through hole 34a, and is discharged from the drain hole 35 to the outer surface of the window glass 24. You.

In the above embodiment, the method of discharging water from the downspout 30 to the outer surface of the window glass 24 as a water treatment has been described. A method is also possible in which water is introduced to the outer surface of the window glass 24 by adding the function and guiding the water to the ground level.

FIG. 8, FIG. 9, and FIG. 10 show examples.
As described above, the downspout 30 and the cubic 27 are arranged vertically and connected by the joint material 40, and the cubic 27 is fixed up and down via the bracket 41. The open surface of the cubic 27 is closed by the front cover plate 43 so as to form the gutter 42 at the front side thereof, so that a vertical hollow portion is formed.

A gutter 42 composed of the downspout 30 and the cubic 27 as described above.
The infiltration water led to the window is mainly from joints with caulking, etc., for example, as shown in FIG. 11, at the mutually adjacent corners of the window glass 24, the guide members 44 as shown in FIG. So that water entering the glass pocket portion into which the edge of the window glass 24 fits is positively guided to the gutter 42. As another example, as shown in FIG. 13, the gap can be closed by a foamed synthetic resin block 45 to guide water.

Further, in order to positively guide the lower glass pocket 21b to the upper portion of the downspout 30, a tapered guiding member 46 is arranged as shown in FIG.

FIG. 15 shows the details of the ground floor portion of the building. A drain pan 47 is provided at the lowermost end of the downspout 30 and water flowing alternately through the downspout 30 and the downspout 42 formed by the cubic 27 is used as the drain pan. 47
And discharged out of the building by a drain pipe 48 provided in the drain pan 47.

FIG. 16 shows another embodiment in which a cubicle 27 is provided. The cubicle 27 does not have a vertical glass pocket portion, and the end of the window glass 24 abuts on the front of the cubicle 27. This is the case of the so-called mullion type which forms a joint. In this way, the cube 27 does not appear on the outer wall of the building.

Also in the case of the mullion type, as shown in FIGS. 17 and 18, a foamed synthetic resin block 45 and a tapered guiding member 46 are arranged so that water is positively guided to the upper part of the downspout 30. To

[0038]

As described above, in the curtain wall structure using the frameless metal outer wall panel of the present invention, a metal structure is formed in a building structure so that a required opening such as a window is formed in the outer wall portion. When the panels are installed at intervals, the window glass can be fitted without incorporating a window sash, thereby shortening the construction period, reducing the construction cost, and simplifying the process.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional side view showing one embodiment of a curtain wall structure using a frameless metal outer wall panel of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a sectional view taken along line BB of FIG. 1;

FIG. 4 is a front view showing one embodiment of a curtain wall structure using the frameless metal outer wall panel of the present invention.

FIG. 5 is a sectional view taken along line CC of FIG. 4;

FIG. 6 is a sectional view taken along line DD of FIG. 4;

FIG. 7 is a vertical sectional side view showing a conventional example.

FIG. 8 is a longitudinal sectional side view showing another embodiment of the curtain wall structure using the frameless metal outer wall panel of the present invention.

FIG. 9 is a cross-sectional plan view of a main part showing another embodiment of a curtain wall structure using the frameless metal outer wall panel of the present invention.

FIG. 10 is a cross-sectional plan view of another main part showing another embodiment of the curtain wall structure using the frameless metal outer wall panel of the present invention.

FIG. 11 is a perspective view of an example of an example of guiding water, showing a main part below a metal panel.

FIG. 12 is a perspective view of a guide member.

FIG. 13 is a perspective view showing another example of water guidance, showing a main part of a lower part of a metal panel.

FIG. 14 is a perspective view showing an example of water guidance and showing a main part of an upper part of a metal panel.

FIG. 15 is a vertical sectional side view of a main part showing water treatment on the ground floor of the building.

FIG. 16 is a cross-sectional plan view of a main part showing an example of a mullion type.

FIG. 17 is a perspective view showing an example of guiding water in an embodiment of a mullion type, showing a main part below a metal panel.

FIG. 18 is a perspective view of an essential part of a lower part of a metal panel, showing an example of guiding water in the embodiment of the mullion type.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Metal panel 2 ... Steel beam 3 ... Primary fastener 4 ... Secondary fastener 5 ... Glass 6 ... Sash frame 7 ... Stud 8 ... Bracket 9 ... Primary fastener 10 ... Secondary fastener 11a, 11b, 11c ... Metal panel 12 ... Frame 13 ... Aluminum panel 14 ... Glitter spray 15a, 15b ... Hollow ridge 16 ... Joint flange 17 ... Aluminum waterproof rivet 18 ... Joint flange 19 ... Aluminum frame 20 ... Mounting hardware 21a, 21b, 21c ... Glass pocket part 22 ... Mounting hardware 23 ... Plate 24 ... Window glass 25 ... Vertical joint 26 ... Caulking 27 ... Cube 27a ... Leg piece 28 ... Mounting hardware 29 ... Backup material 30 ... Downspout 30a ... Bag groove 31 ... Sealing material 32 ... Hook 33 ... Horizontal rail 34 ... Waterproof pan 34a ... Through hole 35 ... Drain hole 36 ... Sponge for backflow prevention 37 ... Joint flange 38 ... Side joint 39 ... Seal material 40 ... Joint material 41 ... Bracket 42 ... Gutter 43 ... Front cover plate 44 ... Guide part 45 ... foamed synthetic resin block 46 ... guide member 47 ... drain pan 48 ... drain pipe

────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Nobuo Torii 1-35 Awaza, Nishi-ku, Osaka-shi, Osaka Kashima Construction Co., Ltd., Osaka Branch (72) Inventor Yasuo Kobayashi 1-1-12 Esakacho, Suita-shi, Osaka No. 28 Pilot company (72) Inventor Yutaka Takagi 2-6-1-17 Kitahama, Chuo-ku, Osaka-shi, Osaka Shinko Trading Co., Ltd. (56) References JP-A-60-238551 (JP, A) Sho 63-53417 (JP, U) Japanese Utility Model Sho 63-5111 (JP, U) Japanese Patent Publication 54-28647 (JP, B2) Japanese Patent Publication 3-50057 (JP, B2) Japanese Utility Model 54-15858 (JP) , Y2) (58) Field surveyed (Int. Cl. ⁶ , DB name) E04B 2/88-2/96

Claims (2)

(57) [Claims] 1. A curtain wall structure in which metal outer wall panels are installed at intervals in a building structure so as to form a required opening such as a window in an outer wall portion. A glass pocket portion for attaching a window glass to the lower edge of the lower metal panel and the upper edge of the lower metal panel is formed integrally with the metal panel or by attaching a separate member to the inside thereof. Forming a part, a leg with a leg piece projecting from the lower end is erected on the lower metal panel by bolting the leg piece,
A curtain wall structure using a frameless metal outer wall panel, characterized in that a window glass is mounted on a lower metal panel and a space defined by a cubicle or outside thereof. 2. The cubic hollow portion is a gutter, and a vertical gutter made of extruded aluminum alloy and having an open front surface is disposed on the back side of the gutter and the metal panel so as to straddle the mutual frame. 2. A curtain wall structure using a frameless metal outer wall panel according to claim 1, wherein the gutter and the vertical gutter are vertically arranged so as to cooperate vertically.