JP2849792B2 - Curtain wall panel holding device - 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 panel holding device arranged on the outer wall side of a building.

[0002]

2. Description of the Related Art The above-mentioned curtain wall is widely used as a renovation for covering, for example, an exterior wall of a newly-constructed building where bare concrete is exposed, or for renovating an exterior wall of an existing building that has become obsolete or damaged. It is used, for example, a panel mounting member is provided in a grid-like manner on a panel support structure provided continuously on the skeleton side of a building, and an exterior panel is arranged in a grid-like space by the panel mounting member, and There is a panel mounting member provided with a panel holding member for individually locking and holding a peripheral portion of an exterior panel.

In such a configuration, conventionally, for holding the exterior panel to the panel mounting member, for example,
As disclosed in JP-A-1-107815, an exterior panel is applied to a panel attachment member, and the peripheral edge of the exterior panel is locked by a panel holding member screwed to the panel attachment member between panel joints. It takes the form of holding.

[0004]

However, screwing the panel holding member between narrow panel joints requires unexpectedly difficult fine work, and requires a great deal of labor and time. Is a bottleneck in panel construction.

According to the present invention, the peripheral panel of the exterior panel can be easily locked and held with a simple effort by a rational panel holding technique deviating from the fixed idea of screwing the panel holding member. Aims to provide a panel holding device that has achieved a significant reduction in the construction period.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a panel supporting structure connected to a building body side of a building. A panel mounting member having a ridge portion is provided in a lattice shape, an exterior panel is arranged in a recessed lattice-shaped space formed by the ridge portion, and a peripheral edge portion of the exterior panel is individually locked and held. What is claimed is: 1. A panel holding device for a curtain wall, comprising: a panel holding member provided on a panel mounting member side, wherein at least one of the panel holding members and a panel mounting member side to which the panel holding member is attached are provided with a panel of the panel holding member. with the slide in the direction along the surface provided with the engaging-engaging portion engaging the panel mounting member and the panel holding member is engaged binding to each other, further, the reinforcing frame to the peripheral portion of the outer panel With setting , Peripheral portions and the outer of the reinforcing frame
A sealing material is provided on a peripheral portion on the indoor side of the wearing panel , and the panel mounting member and the panel pressing member each have a sealing material contact surface to which the sealing material can contact.

[0007]

According to the above-mentioned feature, the attachment of at least one panel holding member to the panel attachment member side can be performed by:
This is easily achieved by a simple sliding operation of the panel holding member. In particular, it provided with a reinforcing frame in the periphery of the outer panel, the peripheral portion and the path for the exterior of the reinforcing frame
A sealing material is provided on the peripheral portion on the indoor side of the panel, and a sealing material abutting surface on which the sealing material can abut can be formed on the panel mounting member and the panel pressing member. Can be.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show a new or renovated curtain wall arranged so as to cover and decorate the outer wall side of the building, and 1 in the figures denotes a panel connected to the outer wall side of the building by a fixing means (not shown). On the outside of the support structure, a panel mounting member (so-called cubic and blind) 2 assembled in a lattice is provided.

Each of the vertical and horizontal panel mounting members 2 assembled in a lattice shape has a convex cross-sectional shape in which an intermediate portion protrudes outward. The panel holding member 3 is bolted in a state sandwiching a.
The panel mounting member 2 is provided with a seal material contact surface A around the protruding ridge a to which a seal material e provided on the indoor side peripheral portion of the exterior panel 4 described below can contact. I have.

Reference numeral 4 denotes an exterior panel disposed in a lattice-shaped space S recessed by the ridges a of the panel mounting member 2.
Each is made by a reinforcing frame 6 provided on the peripheral portion of the rectangular thin plate of the panel member 5 is made of a metal such as aluminum, the reinforcement frame 6
In the peripheral portion sealing material e is provided for. That is,
The sealing material e is provided between the periphery of the reinforcing frame 6 and the interior of the exterior panel 4.
And the peripheral portion on the side.

Reference numeral 7 denotes a panel holding member which is joined to the panel holding member 3 and individually locks and holds the peripheral edge of the exterior panel 4, as shown in FIG. While the locking portions b facing the panel surface are provided in the same direction, the panel holding member 7 has the locking portions b, b of the mounting member 3 with the sliding in the direction along the panel surface.
Engaging portion c for binding, are provided or c. A locking member d is formed on the free end side of the panel pressing member 7, and the reinforcing frame 6 is formed on the inner surface of the locking member d in the same manner as the panel mounting member 2.
A seal material contact surface B to which the seal material e provided on the peripheral edge of the seal member can abut is formed.

In the above configuration, the exterior panel 4 is installed, for example, as follows. That is, first, the panel holding member 7 is attached to the lower part of the lattice-shaped space part and one of the left and right panel holding members 3 via the locking / engaging parts b and c.
The it is cause retained binding.

Then, the exterior panel 4 is held by holding the lower end of the panel in the protruding ridge a of the lower panel mounting member 2 and locking the lower panel holding member 7 with the locking member d on the free end side.
And the panel holding member 3 to be attached thereto, and slides the exterior panel 4 toward one of the right and left mounting members 3 so that the side edges thereof are also the same. And the locking member d on the free end side of the panel holding member 7. As a result, the exterior panel 4 is self-supporting while holding two sides of the lower edge and one of the left and right side edges adjacent thereto.

Next, the panel holding member 7 with respect to the upper, left and right other panel holding mounting members 3 is slid along the panel surface, and the panel holding member 7 is engaged via the locking / engaging portions b and c, respectively. and of letting binding holding the mounting member 3, which outer panel 4 may be, will be the four sides are individually engaging the holding by a locking member d of the panel presser member 7, which is for one of the outer The installation of the panel 4 is completed.

Thus, the four sides of the exterior panel 4 are locked and held simply by the sliding operation of the panel pressing member 7 and the exterior panel.
The sealing material e provided on the peripheral portion of the panel 4 on the indoor side is panel-mounted.
Abutting against the sealing material contact surface A of the attaching member 2;
By that is achieved easily by a sealing material e provided on the periphery of the reinforcing frame 6 only abutted to the operation in the sealant abutment surface B of the panel presser member 7, the workability of the panel installation than the conventional Significantly improved. And even if it takes the form of insertion in this way, since the wind pressure acts in the direction perpendicular to the panel surface,
There is no fear of the panel holding member 7 coming off even in the case of strong wind. After that, the same work is repeatedly performed on the lattice-shaped space portion by the panel mounting member 2, respectively.
Stretching of the curtain wall is easily achieved.

In the above-described embodiment, the two panel pressing members 7 are mounted in an L-shape in advance, but, for example, only the lower panel pressing member 7 is mounted in advance and the locking is performed. After the lower end edge of the exterior panel 4 is inserted between the member d and the mounting member 3, the remaining panel pressing member 7 is slid along the panel surface, and is inserted through the locking / engaging portions b and c. Thus, it is possible to implement means for attaching the panel holding member 7 to the mounting member 3.

Alternatively, for example, one of the upper, lower, left and right panel holding members 7 is attached in advance, first, the upper edge of the exterior panel 4 is inserted between the locking member d and the mounting member 3, and then the exterior panel 4 is lowered. The lower edge is inserted between the locking member d and the mounting member 3, and the exterior panel 4 is slid to one of the left and right panel pressing members 7 so that the side edge is mounted on the locking member d. Finally, the other left and right panel holding members 7 are mounted via the locking / engaging portions b and c in a state where the three sides of the exterior panel 4 are locked and held. It is also possible to implement means for attaching to the member 3.

Of course, after the panel 4 is positioned in the lattice space without attaching the panel holding member 7 at all,
It is also possible to take a means of panel installation in which all four panel holding members 7 are retrofitted.

[0019] In the above embodiment, all panel pressing member 7, the locking-engaging portion b, and the mounting member 3 through the c
Although the configuration in which binding retention, improvement in workability the configuration of binding of this be carried out for only the panel pressing member 7 of one is achieved.

That is, even in such a configuration, since one panel holding member 7 is easily attached to the mounting member 3, for example, the remaining three panel holding members 7 are attached.
Even if screws are screwed to the mounting member 3 side, the simplification of the screw screwing operation can be achieved as a whole, or, as described above, the panel holding members 7 of not only one side but also three adjacent sides. Since the exterior panel 4 can be inserted later even if it is pre-attached, the panel holding member 7 can be mounted without a panel, thereby improving the workability of screwing. Needless to say.

In this embodiment, the panel holding member 7 is provided with locking portions b, b, and the panel holding member 3 is provided with engaging portions c, c.
On the contrary, the panel holding member 7 has the engaging portions c, c, and the mounting member 3 has the locking portions b, b.
In addition, the panel holding member 7 is configured to be common to the edge of the adjacent exterior panel 4, but the panel holding member 7 dedicated to each panel 4 is provided. And can be implemented.

Further, the panel holding member 3 is connected to the panel mounting member 2 and the panel holding member 3 is to be attached to the panel pressing member 7. It is also possible to carry out the mounting.

[0023]

As described above, according to the present invention, the attachment of at least one of the panel holding members can be easily achieved by a simple sliding operation of the panel holding member. Even if the three panel holding members are screwed to the panel mounting member, simplification of the screwing operation can be achieved as a whole. Alternatively, even if these panel pressing members are pre-installed, the exterior panel can be inserted later, so that the panel pressing members are screwed in a pre-installed state without a panel to further improve workability. Is achieved.

In particular, by simply sliding the panel holding member in a direction along the panel surface, the panel mounting member and the panel holding member can be engaged, and a sealing material provided on the peripheral edge of the reinforcing frame can be used . It is brought into contact to the panel holding member, provided on the periphery of the interior side of the outer panel
The exterior panel can be arranged in the lattice-shaped space simply by bringing the sealing material into contact with the panel mounting member . In other words, a simple sliding operation of the panel holding member and the indoor side of the exterior panel
The sealing material provided on the peripheral edge of
Attached to the material contact surface and provided on the periphery of the reinforcing frame
Of the sealing material on the panel holding member
By simply performing the operation, the workability of panel installation is greatly improved as compared with the conventional case.

Needless to say, a drastic improvement in workability can be achieved by reducing the number of panel holding members to be screwed or by connecting all of the panel holding members by sliding operation. . And even if it takes such a form of insertion, since the wind pressure acts in the direction perpendicular to the panel surface, there is no fear that the panel holding member will fall off, and as a whole, from the conventional fixed idea of screwing the panel holding member With the detached rational panel holding technology, the exterior panel can be easily locked and held on the panel mounting member side with a simple effort, greatly shortening the construction work of curtain wall extension It was possible to shorten it.

[Brief description of the drawings]

FIG. 1 is a front view of a curtain wall.

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

FIG. 3 is an explanatory view of mounting a panel holding member.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Panel support structure, 2 ... Panel mounting member, 4 ... Exterior panel, 6 ... Reinforcement frame, 7 ... Panel pressing member, a ... Convex ridge, b, c ... Locking / engaging part, e ... Sealing material , A, B: sealing material contact surface, S: lattice space.

Claims (1)

(57) [Claims] 1. A panel support member having a convex section having a convex cross-sectional shape with an intermediate portion protruding outwardly is provided in a grid-like manner on a panel support structure provided continuously on the building body side of a building. A panel of a curtain wall, in which an exterior panel is arranged in a grid-like space recessed by a strip and a panel holding member for individually locking and holding a peripheral edge of the exterior panel is provided on a panel mounting member side. a holding device, at least one of the panel presser member, to the panel mounting member side of this mounting target, is engaged binding to each other with the slide in a direction along the panel surface of the panel presser member A locking / engaging portion for engaging the panel mounting member and the panel pressing member is provided. Further, a reinforcing frame is provided on a peripheral portion of the exterior panel, and a peripheral portion of the reinforcing frame and the outer portion are provided.
A panel holding member for a curtain wall, wherein a sealing material is provided on a peripheral portion on the indoor side of the wearing panel , and the panel mounting member and the panel pressing member each have a sealing material contact surface to which the sealing material can contact. apparatus.