JP2832784B2 - curtain wall - 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 in which a panel unit in which a panel is assembled to a frame is attached to a frame of a building via a vertical member and a blind passing between adjacent vertical members. Things.

[0002]

2. Description of the Related Art Conventionally, as a structure of a general curtain wall, for example, a structure described in Japanese Utility Model Laid-Open No. 3-68219 is known. The curtain wall has a structure in which a window glass is attached to a frame through a frame, and the frame is attached in a vertical manner. That is, a window unit is constructed by attaching a frame incorporating a window glass to a frame body composed of an upper frame, a lower frame, and both vertical frames having substantially the same shape as the frame,
The window unit has a structure in which the window unit is bolted to a cubic fixed to the building frame via a bracket. In this case, the window unit is assembled in a factory, lifted on site, and assembled in a predetermined position.

[0003]

In such a conventional curtain wall, the pressure from the indoor side due to the wind pressure applied to the window glass from the outdoor side and the negative pressure on the outdoor side, and the load on the window glass and the frame are reduced. , So that it has a frame.
For this reason, the frame is made of a rigid material, and the window unit itself is strong and heavy. Therefore, transportation and construction of the window unit, that is, operations such as lifting and attaching the window unit are difficult, dangerous, and time-consuming.

[0004] The present invention has been made in view of the above problems, and an object of the present invention is to provide a curtain wall in which a panel unit capable of reducing the overall weight without impairing the strength against indoor and outdoor pressures. That is the purpose.

[0005]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a plurality of panels each having a panel assembled to a frame having four frames.
Of the panel unit is a curtain wall in which a plurality of attached to skeleton of the building through the eyes free to pass between the longitudinal member and the adjacent plurality of longitudinal member, the top and bottom of each transom , fitting portion upper and lower rail of each panel unit is inserted are respectively formed, the left and right vertical of each panel unit
On the frame, it extends to the indoor side and is formed in a downward hook shape
Fixed fixtures are provided, at the outdoor end of each vertical member,
The fixing bracket receiver with which the fixing bracket engages is attached, and the fixing metal
The upper and lower sides of the fixture are located on the outer end face in the
Each panel unit is slidable in the opposite direction and is engaged in a retaining state. In each panel unit, both upper and lower frames are inserted into each of the upper and lower frames by a fitting portion, and the fixing bracket and the fixing bracket are fixed. The left and right vertical frames are hung on adjacent vertical members by metal fittings.

[0006]

The panel unit is attached to the vertical member fixed to the building frame and the blind by inserting the upper and lower members in a blind manner, and is attached such that the left and right are hooked to the vertical member. In this case, in the panel unit, the upper and lower frames are inserted into the upper and lower blind fitting portions, and both the vertical frames are stopped by the fixing bracket and the fixing bracket receiver.
For its own weight, you can mainly hold the lower eyelessness,
With respect to the pressure from the inside and outside of the room, the upper and lower blinds and the left and right vertical members can have a good balance. Therefore, a rigid frame as conventionally used becomes unnecessary, and the panel unit can be made thinner and its weight can be reduced. In addition, the panel unit can be attached by simply inserting the panel unit vertically into the blind, and by sliding the fixing bracket up and down and hooking the fixing bracket receiver. Can be simplified. In addition, fixed on the vertical frame
Metal fittings extend into the room and form downward hooks
And the outer end face of the frame in the direction in which it is found
To the fixing bracket.
When they are hung on the support, the external force acting on them
Acts as tension stress and can be firmly locked together
Can be made, and the latching part in the direction of finding is compact.
It becomes possible to configure.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A curtain wall according to an embodiment of the present invention will be described below with reference to the accompanying drawings. As shown in FIGS. 1 and 2, this curtain wall is composed of a number of ridges 1 or longitudinal medial bones which are attached to the ends of a building slab at equal intervals, and a floor between adjacent ridges 1. A large number of horizontal blinds 2 passed at high intervals are assembled in a lattice shape, and the panel unit 3 is incorporated in each lattice.

[0008] The screens 1 are fixed to the ends of each slab via fasteners (not shown), and the blinds 2 are bolted to the screens 1. On the other hand, the panel unit 3 is composed of a panel 21 such as a glass or metal panel and a frame 22 in which the panel 21 is assembled. Built into the grid part. Incorporation of the panel unit 3 is performed in a steadfast manner for the blind 2 and in a hook manner for the cubic 1. The panel unit 3 is attached to the blind 2 by attaching the panel unit 3 from the front of the blind 2 and then fixing the panel unit 3 with a ridge so that the top and bottom of the panel unit 3 are inserted between the blind 2 and the ridge. It may be in a state where it is in a closed state.

As shown in FIG. 1, the cubic 1 is formed of a rectangular hollow member having an open groove 42 formed at the outside end by a partition wall 41, and a slab (FIG. 1) at the indoor end. (Not shown), and the side of the panel unit 3 and the blind 2 are attached to the outdoor end. On the other hand,
As shown in FIG. 1, a base 61 on the indoor side and a base 61
And a bent portion 63 that bends downward from the middle portion 62, and a tip portion 64 that extends further from the bent portion 63 to the outside of the room. , The panel unit 3 above and below the intermediate portion 62
The top and bottom of the can be attached.

That is, a pair of grooves 65, 65 having a C-shaped cross section, which are distributed vertically in the room side,
A positioning block 67 to which a bolt 66 is fixed is slidably mounted in each groove 65. Positioning block 6 inserted into both grooves 65
The bolts 66, 66 project from the base portion 61 of the blind 2 to the indoor side, and penetrate the connecting bracket 68, the partition 41 of the cubic 1, and the back plate 69 receiving the bolts 66, and are hollow. It is inserted in the cubicle 1. In this state,
By tightening nuts 70, 70 to the bolts 66, 66 from inside, the blind 2 is fixed to the partition 41 of the ridge 1.

An upper fitting portion 71 into which the lower frame 24 of the panel unit 3 is fitted from above is provided in the intermediate portion 62 of the blind 2.
And a lower fitting portion 72 into which the upper frame 23 of the panel unit 3 is fitted from below. Panel unit 3
Is mounted between the upper fitting portion 72 and the lower fitting portion 71 in a so-called crepe style. That is,
The panel unit 3 located immediately above the stitches 2 is located between the panel unit 3 and the stitches above the stitches 2 (not shown). (Not shown), the upper frame 23 side is once inserted deeply into the lower fitting portion 72, and the lower frame 24 side is dropped into the upper fitting portion 71. As a result, the upper and lower portions of the panel unit 3 are
1 and the lower fitting portion 72, and the panel unit 3 is attached seamlessly. The end portion 64 of the blind 2 extends horizontally like an eave to the outside of the room, and is a decorative plate having long holes 64a juxtaposed.

The panel unit 3 includes a panel 21 made of a heat ray reflective glass or a decorative metal panel,
1 is built in, and the frame 22 is an upper frame 23
, A lower frame 24, and left and right vertical frames 25, 25 connecting the upper and lower frames 23, 24. As shown in FIG. 2, the upper frame 23 is inserted into the lower fitting portion 72 of the blind 2 with the spacer 26 interposed therebetween, and the upper frame 23 is filled with a sealing material between the lower fitting portion 72 and the sealing material. Attached.

The lower frame 24 has a drainage portion 24a formed on the outside of the room, and is inserted into the seamless upper fitting portion 71 at the body 24b on the room side. A pedestal 27 is mounted on the bottom surface of the upper fitting portion 71, and the main body 24 b of the lower frame 24 inserted into the upper fitting portion 71 is set so as to ride on the pedestal 27. That is, when the lower frame 24 is set in the upper fitting portion 71, the drainage portion 24a of the lower frame 24 is positioned so as to cover the bent portion 63 of the blind 2 and rainwater from the outside is fitted to the upper fitting portion. 71. Further, even if rainwater enters the upper fitting portion 71 under bad conditions, the lower frame 24 set in a state of being slightly raised by the pedestal 27 is not immersed in the rainwater. However, the rainwater that has entered the upper fitting portion 71 is drained to the outside through a small hole (not shown).

As shown in FIG. 1, each vertical frame 25 has a hollow portion 25a formed on the indoor side and a panel 21 mounted on the outdoor side. A guide groove 25b having a C-shaped cross section is formed on the side of the hollow portion 25a.
5b, a unit fixing bracket 5 which is locked to a unit fixing bracket receiver 4 of the below-described cubic 1 is slidably mounted in a vertical direction. That is, in the panel unit 3, the unit fixing brackets 5 provided on both the vertical frames 25, 25
By being hooked on the unit fixing bracket receiver 4 of
Locked to the cubicle 1.

Next, with reference to FIGS. 3 to 6, the state of the panel unit 3 being locked to the cubicle 1 will be described in detail. As clearly shown in FIG. 3, the panel unit 3 is adapted to be locked in a cubic manner 1 at each of two intermediate portions of each vertical frame 25. Each of the locking portions has a structure in which the unit fixing bracket 5 attached to the panel unit 3 is hooked to the unit fixing bracket receiver 4 fixed to the cubicle 1 from above. The unit fixing bracket receiver 4 has an open groove 4
2 (see FIG. 1) so that it can be fixed at a predetermined height. Similarly, the unit fixing bracket 5 is slidably mounted in the guide groove 25b of the vertical frame 25 of the panel unit 3, and can be moved up and down as appropriate.

The unit fixing bracket receiver 4 is shown in FIGS.
As shown in the figure, a flange portion 4 is formed in a rectangular tube shape having a through opening 4a penetrating vertically through a central portion, and formed to protrude from both sides.
At b and 4b, it is fixed to the open groove 42 of the cubic 1 so as to be in close contact with the inside from the inside. At the outdoor end of the cubicle 1, steps 43, 43 having a retaining structure projecting inward are formed to face each other, and both flanges 4 b, 4 b of the unit fixing bracket 4 are formed on the steps 43, 43. 4b is strongly contacted and fixed. That is, the upper and lower two screws 4c from the inside of the through opening 4a
4c is screwed in (see FIG. 5).
c, 4c, the flanges 4b, 4b of the unit fixing bracket receiver 4 are moved by the reaction force of the
The unit fixing bracket receiver 4 is fixed to the cubicle 1 by strongly pressing the unit fixing brackets 3 and 43. In addition, 1
Notches are formed at predetermined positions of the step portions 43, 43, and the screws 4c, 4c are tightened, so that the flange portions 4b, 4b of the unit fixing bracket receiver 4 are engaged with the notches. Alternatively, a strong fixation to the cubic 1 may be obtained.

On the other hand, the unit fixing bracket 5 comprises a main body 5a slidably inserted into the guide groove 25b of the vertical frame 25, and a hook 5b extending from the main body 5a to the indoor side, and the hook 5b is fixed to the unit. It is hooked on the front plate 4d so as to face the through opening 4a of the bracket receiver 4.
A shallow groove 5c extending in the vertical direction is formed on the side of the vertical frame 25 of the main body 5a, and as shown in FIG.
A leaf spring 5d is screwed to c. As a result, the unit fixing metal 5 is pressed against the outer end of the guide groove 25b by the urging force of the leaf spring 5d, and can be temporarily fixed at an arbitrary position.

Referring now to FIG. 6, a procedure for adjusting the position of the unit fixing bracket 5 and the unit fixing bracket receiver 4 and latching the unit fixing bracket 4 will be briefly described. The unit fixing bracket 5 is mounted on the panel unit 3 assembled at the factory, and is carried into the site. At this time, the unit fixing bracket 5 is temporarily fixed by a leaf spring 5d so as not to fall off. Similarly, the unit fixing bracket receiver 4 is carried to the site together with the cubic 1 while being temporarily fixed to the cubic 1 with screws 4c. After the cubic 1 and the blind 2 are attached to the building, the panel unit 3 is fastened in a blind manner to the blind 2, but before and after this work, first, as shown in FIG. Then, the screws 4c are loosened, the temporary fixing of the unit fixing bracket receiver 4 is once released, and the unit fixing bracket receiver 4 is moved to a predetermined fixing position (see FIG. 6A). Here, after positioning of the unit fixing bracket receiver 4, the two screws 4c, 4c are strongly tightened to fix the unit fixing bracket receiver 4 to the cubic 1 (see FIG. 6B). Next, a tool or the like is inserted between the adjacent left and right panel units 3 and 3 to move the unit fixing bracket 5 downward so that the unit fixing bracket 5 is strongly hooked on the unit fixing bracket receiver 4 (see FIG. 6C). .

In FIG. 1, reference numeral 6 denotes an airtight, 7 denotes a drain rubber, 8 denotes a sealing material, and
Thus, the airtightness inside and outside of the room is maintained, and the drainage rubbers 7, 7 and the sealing material 8 prevent rainwater from entering from outside the room.

As described above, according to the present embodiment, the panel unit 3 is mounted so as to be inserted into the upper and lower sides of the panel unit 2 so that the panel unit 3 is hooked on the right and left sides at two places on the left and right sides. Since it is attached, it is held in a well-balanced manner on a plane. For this reason, even if it does not comprise the panel unit 3 with an extremely rigid thing, it can be made to be able to withstand indoor and outdoor pressure sufficiently, and the weight of the panel unit 3 can be reduced correspondingly. . The panel unit 3, which has a light weight, can be easily loaded and mounted, as well as being carried into the site, and the danger of the operation can be reduced. Therefore, the construction is easy and the construction period can be shortened. Further, since the panel unit 3 has a mounting structure using both the kendon type and the hook type, the mounting operation is further facilitated. Moreover, with this mounting structure, the escape can be easily taken up and down and left and right, so that a curtain wall excellent in earthquake resistance can be constructed.

In this embodiment, the unit fixing bracket is provided on the panel unit side and the unit fixing bracket receiver is provided on the cubic side. Conversely, the unit fixing bracket receiver is provided on the panel unit side. A unit fixing bracket may be provided on the cubic side.

[0022]

As described above, according to the curtain wall of the present invention, since the panel unit is attached to the upper and lower sides in a blind manner and the left and right sides are attached to the cubicle in a latching manner, The panel unit can be easily attached so as to sufficiently withstand the pressure inside and outside the room and its own weight. Therefore, it is possible to reduce the weight on the unit side and to speed up the mounting operation, thereby reducing the danger associated with the lifting operation or the like of the curtain wall as a whole, and having the effect of shortening the construction period.

[Brief description of the drawings]

FIG. 1 is a plan view around a junction between a curtain wall and a cubic of an embodiment.

FIG. 2 is a perspective view of the vicinity of a joint between a curtain wall and an eyeless portion of an embodiment.

FIG. 3 is a front view of the panel unit showing a mounting position on a cubic.

FIG. 4 is a perspective view illustrating a state in which the panel unit is locked to a vertical position.

FIG. 5 is a side view showing a state in which the unit fixing bracket is engaged with the unit fixing bracket.

FIG. 6 is a conceptual diagram showing a procedure for latching a unit fixing bracket and a unit fixing bracket.

[Explanation of symbols]

 DESCRIPTION OF REFERENCE NUMBERS 1 One side 2 Eyeless 3 Panel unit 4 Unit fixing bracket receiver 5 Unit fixing bracket 21 Panel 22 Frame 23 Upper frame 24 Lower frame 25 Vertical frame 71 Upper fitting part 72 Lower fitting part

Claims (1)

(57) [Claims] 1. A plurality of panel unit assembled with the panels to stiles that framework four laps, the building via the eyes plurality of non-passed between the <br/> longitudinal member adjacent to the plurality of vertical members In the curtain wall attached to the skeleton, a fitting portion into which both the upper and lower frames of each of the panel units are inserted is formed at the upper and lower portions of each of the eyes,
The left and right vertical frames of each panel unit extend indoors
And a downwardly shaped hook-shaped fixture is provided.
The fixing bracket is attached to the outdoor end of each of the vertical members.
A fixing bracket receiving part is attached , and the side of the fixing bracket is located outside the direction in which the vertical frame is found.
It is slidable up and down on the side end face and engaged with
Configured, each panel unit, by the fitting portion, the upper and lower rail is plugged into the respective transom of the upper and lower, and the by fixing bracket and the fixed bracket receiving the left and right stile is adjacent
A curtain wall, wherein the curtain wall is hung on the vertical member.