JPH06322866A - Curtain wall - Google Patents

Abstract

PURPOSE:To safely arrange a curtain wall with good working property under a significant shortening of the constructing period with the adaptability of a large-size panel holding means having a high strength. CONSTITUTION:In a curtain wall in which facing panels 11 are vertically and laterally continued and laid on the outer wall 1 side of a superstructure, locking and engaging members 23, 25 to be vertically geared to each other are provided on the upper side of the lower panel 11 and the lower side of the upper panel 11 which are vertically continued. In the state where the locking and engaging members 23, 26 are mutually geared, the upper side of the upper panel 11 is held by a panel support construction 2 continuously provided on a skeleton side through a panel holding means 14.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain wall arranged on the outer wall side of a building.

[0002]

2. Description of the Related Art The above curtain wall is widely used for new construction, for example, for covering the exterior wall surface of a concrete exposed structure, and for refurbishment for covering the obsolete or damaged exterior wall surface of an existing building. There is a type in which an exterior panel in which a reinforcing frame is provided on a peripheral portion of a plate-shaped panel member is stretched on the outer wall side of a building in a row in the vertical direction and the horizontal direction.

In such a structure, in order to fix and hold the exterior panel to the panel support structure on the body side, conventionally, for example, as shown in Japanese Utility Model Publication No. 4-49316, an appropriate panel holding means is used. In the joint portion between the panels, the exterior panels that are continuous in the vertical direction are fixed and held at once. Thus, it was thought that by sharing the panel holding means for fixing and holding the upper and lower panels, the required number of panel holding means is reduced and the fixing work is simplified.

[0004]

However, fixing and holding the panel between the narrow joints not only requires an unexpectedly difficult and difficult work, but also increases the number of members constituting the panel holding means, rather fixing the panel. It takes a lot of work,
In particular, since the upper and lower panels must be fixed all at once with the upper panel held in place, a special holding means is required to hold this panel, or relying on manual labor is dangerous and there is a problem of winning. there were.

Further, since it is not possible to employ a large-sized panel holding means having high strength, a large amount of panel holding means is required against the common purpose, and moreover, the panel holding means which is completely visible between joints is covered. Therefore, a special covering member was needed.

The present invention provides a curtain wall in which high-strength panel fixing by a large-sized panel holding means is achieved by a rational improvement technique, and further, workability is improved and the construction period is greatly shortened. The purpose is to do.

[0007]

In order to achieve the above object, the present invention is directed to a curtain wall in which exterior panels are stretched on the outer wall side of a building in a row in the vertical direction and in the horizontal direction. In the state where the locking / engaging members that mesh with each other in the vertical direction are provided on the upper side of the lower panel and the lower side of the upper panel that are continuous with each other, and the locking / engaging members are meshed with each other, the panel holding means A structural feature is that the upper side of the upper panel is held by a panel support structure continuously connected to the body side via.

[0008]

According to the above characteristic structure, the upper panel is held by the lower panel via the locking / engaging member, and in this state, the upper side of the upper panel is fixedly held by the panel support structure, and this work is performed. By repeating the above, the arrangement of the curtain wall is achieved by covering the panel holding means with the upper panel.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a layout form of a new or refurbished curtain wall arranged so as to cover the outer wall 1 of a building, and FIGS. 2 and 3 show sectional layout views of the curtain wall.

In these drawings, reference numeral 2 in the drawings is a panel support structure, and as shown in FIG. 4, it is L-shaped by an anchor bolt 3 and a nut 4 at predetermined intervals in the vertical and horizontal directions. The bracket 5 is provided on the outer wall 1 of the body, and the C-shaped horizontal member 7 having the downward opening is attached to the bracket 5 adjacent to each other in the left-right direction through the bolts / nuts 6 for temporary fixing and by welding. The brackets 8 held in the downward openings of the horizontal members 7 are vertically aligned with each other through the temporary fixing bolts 9 and by welding over the vertically adjacent brackets 8 outside. A C-shaped vertical member 10 having a facing opening is attached.

The bolt insertion holes a of the bracket 5 are
Each of b is a long hole, which allows adjustment of the vertical position of the bracket 5 and adjustment of the margin of the cross member 7 with respect to the outer wall 1, and adjustment of the position of the cross member 7 with respect to the bracket 5 in the longitudinal direction and the horizontal direction. It is also possible to adjust the holding position of the bracket 8 with respect to the material 7.

Reference numeral 11 denotes an exterior panel which constitutes a curtain wall, and is formed by providing a reinforcing frame 13 on the peripheral portion of a plate-shaped panel member 12 each made of, for example, an aluminum material, and connected in the vertical and horizontal directions. Moreover, the upper side of each panel 11 covers the outer wall 1 and the panel holding means 14 is provided.
It is attached to the vertical member 10 via.

More specifically, as shown in FIGS. 5 and 6, the panel holding means 14 has a lower portion of the abutted member 15 that abuts the outer surface of the flange portion c on the outward opening side of the vertical member 10. On the side, upward and downward locking members d, d are integrally connected to each other, and a bolt 16 inserted into a left-right elongated hole e formed in the abutted member 15 and the vertical member. With the nut member 17 locked to the inner surface of the flange portion c of the vertical member 10, the vertical member 10 is attached to the vertical member 10 in a state in which the position can be changed in the vertical and horizontal directions.

Position fixing means 18 for preventing the vertical displacement of the panel holding means 14 is provided in the panel support structure 2. This position fixing means 1
Reference numeral 8 denotes an L-shaped member 19 that engages with the groove f formed in the contacted member 15 and is fixed to the vertical member 10 via a fixing bolt 20 and by welding as required.

On the other hand, the reinforcing frame 13 constituting the exterior panel 11 has the panel holding means 14 on the upper frame 13a thereof.
Has a groove member 21 for engaging the locking members d, d of
The panel holding means 14 is engaged in advance on both sides of the groove member 21 in the longitudinal direction, and is fixedly held by the stop pin 22. An upward locking member 23 is integrally connected in a state of being connected to the groove member 21, and the elongated hole e of the panel holding means 14 is positioned higher than the upper edge of the locking member 23. Has been established.

On the lower frame 13b of the reinforcing frame 13, the locking member 23 of the lower panel 11 is attached in a predetermined panel mounting state.
The plate part 2 for draining, which faces the outer surface side of the
4 are provided in a hanging manner, and further, a groove portion 25 into which a bolt head is slidably engaged is also provided. The locking member 23 is engaged with the draining plate 24, in other words, the locking member 23 is locked to the inner surface side to the outside of the panel 11. A locking member 26 for restricting the tilt is attached by a bolt / nut 27 engaged with the groove 25.

Reference numeral 28 denotes a water repelling member made of, for example, an aluminum material,
It is elastically fitted and held by one side frame 13c of the adjacent panels 11 and the lower frame 13b of each panel 11.

The left and right side frames 13c of the reinforcing frame 13
Is the same as the lower frame 13b having no locking member 26,
Moreover, these frames 13b and 13c have the same cross-sectional shape as the upper frame 13a in which the upper side of the groove member 21 is cut off. Further, the locking member 26 on the lower side of the panel is provided so as to be positioned in the central portion between the panel holding means 14 on both sides of the upper panel.

According to the above structure, the upper side locking member 23 of the lower side panel 11 whose upper side is attached to the panel support structure 2 through the panel holding means 14 is to be stretched next. The lower side locking member 26 is locked, and the upper panel 11 is held in the lower panel 11 in a state where the outward tilt of the upper panel 11 is regulated, and is fixed to the upper panel 11 in this state in advance. Panel holding means 1 held
By attaching the upper side of the upper panel 11 to the panel support structure 2 via 4, the upper panel 1 adjacent in the vertical direction
A fixed hold of 1 is achieved.

Since the work is carried out in the space where nothing exists above, the upper panel 11 can be easily fixed and held in a workable state, and the large-sized panel holding means 14 is strong. Can be adopted, and further, the lower panel 11
The panel holding means 14 is covered by the upper panel 11, and thereafter, by repeating the above-mentioned work, the arrangement of the curtain wall can be achieved while the construction period is greatly shortened.

In the above embodiment, the plate portion 2 for draining water is used.
Although the locking member 26 configured to engage the upper side locking member 23 by means of 4 is provided on the lower side of the upper panel 11, the draining plate portion 24 is omitted and the locking member 23 is simply engaged. The locking member 26 that only stops is provided on the lower side of the upper panel 11, or the locking member 26 is provided on the upper side locking member 23.
It can be changed to a configuration that is externally fitted to, or
As the upper side locking member 23, this is used as the lower side locking member 26.
Can be changed to a structure for fitting and locking, and these are referred to as locking / engaging members 23 and 26 in the present invention.

[0022]

As described above, according to the present invention, the upper panel is entrusted to the lower panel in a state in which the outward tilt of the panel is restricted by the locking / engaging member, and the upper panel is held upward. In a space where nothing exists, it is a simple work of simply fixing and holding the upper side of the upper panel to the panel support structure, so the curtain wall can be safely arranged with a significant reduction in the construction period. To be done.

Moreover, since the work of fixing the panel can be performed in the space where nothing exists above, it is possible to employ a large-sized panel holding means which is strong in strength as well as improving workability. Since the means is covered by the upper panel, a special covering member is not required, and as a whole, the inconvenience regarding the arrangement of the curtain wall by the conventional means can be solved at once by the simple and rational improvement technique.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an arrangement form of curtain walls.

FIG. 2 is a vertical sectional side view of a curtain wall shown together with a panel support structure.

FIG. 3 is a cross-sectional plan view of the curtain wall shown together with the panel support structure.

FIG. 4 is an exploded perspective view of a panel support structure.

FIG. 5 is a cross-sectional view of an exterior panel.

FIG. 6 is an exploded perspective view for explaining attachment of an exterior panel to a panel support structure.

[Explanation of reference numerals] 2 ... Panel support structure, 11 ... Exterior panel, 12 ... Panel member, 13 ... Reinforcing frame, 14 ... Panel holding means, 18 ...
Position fixing means, 23, 26 ... Locking / engaging members.

Claims (2)

[Claims] 1. A curtain wall comprising a panel-shaped panel member and an exterior panel having a reinforcing frame provided on a peripheral portion thereof, which is continuously stretched in the vertical direction and the horizontal direction and stretched on the outer wall side of a building. The upper and lower sides of the lower panel and the upper side of the upper panel, which are continuous in the same direction, are provided with locking / engaging members that mesh with each other in the vertical direction, and the panel is held with the locking / engaging members meshing with each other. A curtain wall, characterized in that the upper side of the upper panel is held by a panel support structure connected to the body side by means of means. 2. The curtain wall according to claim 1, wherein the panel support structure is provided with position fixing means for preventing displacement of the panel holding means.