JPH0631013Y2 - Decorative panel mounting structure - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a mounting structure for a decorative panel arranged on a wall surface of a structural body such as a concrete structure.

[Conventional technology]

BACKGROUND ART In a concrete building or the like, decorative panels such as tiles are attached to the inner and outer walls to enhance the aesthetic appearance. To attach this decorative panel, we apply epoxy adhesive, mortar, etc. to the back surface of the decorative panel and apply it directly to the wall of the structural body by wet construction, or use metal fittings to attach the decorative panel to the wall of the structural body. It is carried out either directly or by dry construction in which it is fixed at intervals. As the dry construction, as shown in FIG. 7, holes 2 are provided in advance at the four corners of the decorative panel 1, and nails 3 are inserted into the holes 2 and driven into the structural body 4 to make up the makeup. A method of directly fixing the panel 1 to the structural body 4, or as shown in FIG. 8, one side of the mounting bracket 5 is attached to the end of the decorative panel 1, and the other side of the mounting bracket 5 is structured by the nail 3. A method for fixing the decorative panel 1 to the structural body 4 by fixing it to the structural body 4, or as shown in FIG. 9 and FIG. 10, a fixing metal fitting provided on the surface of the structural body 4 with an L-shaped cross section. A mounting plate 8 having pins 7 provided on the upper and lower sides thereof is provided at the tip of 6 through bolts 9 and nuts 10, and the pins 7 are engaged with the decorative panel 1 in which engaging holes 11 are previously provided on the end faces. By engaging the holes 11, the decorative panel 1 And a method of fixing the structural building frame 4 at a.

[Problems to be solved by the invention]

However, among the above, in the wet construction, there is a problem that the decorative panel is easily peeled from the structural body, and dew condensation occurs on the indoor side due to the temperature difference between the indoor and outdoor areas.
On the other hand, among the dry construction, the method shown in FIGS. 7 and 8 has a problem that dew condensation occurs and the nail 3 and the mounting bracket 5 are exposed on the surface, which is not preferable in terms of appearance.
In the method shown in FIG. 10 and FIG. 10, although dew condensation does not occur, when the decorative panels 1 are attached, the positions of the decorative panels 1 are adjusted one by one, and in that state, the bolts 9 and nuts 1 are adjusted.
There is a problem that it takes a lot of time and effort to attach it because it is necessary to tighten 0.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a decorative panel mounting structure in which a mounting tool such as a mounting bracket is not exposed on the surface, construction is easy, and strong mounting is possible. To do.

[Means for solving problems]

In order to achieve the above-mentioned object, this decorative panel mounting structure has a furring strip having a U-shaped cross-section and a U-shaped opening on both edges of which a retaining ridge is formed on the wall of the structural body. Attached with the opening facing outward, at the end of the rib portion on the back surface of the decorative panel disposed on the wall surface of the structural body, a fixing member having a pair of upper and lower spring portions that open toward the root side of the rib portion is provided. Attach the fixing member by press-fitting the fixing member against the opening force of the spring portion into the furring strip, and fix the fixing member by the restoring force of the spring portion of the fixing member. The tip of the spring portion is engaged with a retaining ridge provided in the portion to prevent the retaining portion from coming off.

[Action]

That is, the decorative panel mounting structure of the present invention has a furring strip having a U-shaped cross-section on the wall of the structural body, and a furring strip provided with protruding ridges on both edges of the U-shaped opening. A fixing member having a pair of upper and lower spring portions that open toward the root side of the rib portion is attached to the end portion of the rib portion on the back surface of the decorative panel disposed on the wall surface of the structural body. Then, the fixing member is press-fitted into the furring strip together with the end surface side of the rib portion, the fixing member mounting portion of the rib portion is fixed by the restoring force of the spring portion of the fixing member, and the tip of the spring portion is pulled out of the furring strip. By engaging with the stop ridge, the end face side of the rib portion is fixed in the furring strip and the decorative panel is arranged on the wall surface of the structural body. Therefore, it is possible to prevent the fixtures such as the fixing member and the furring strip from being exposed on the surface, and the appearance of the fixtures from being impaired. Further, the decorative panel can be attached very easily because the fixing member is simply positioned at the opening of the furring strip provided on the surface of the structural body, and in that state, the decorative panel is pressed to the structural body side. Further, due to the restoring force of the spring portion, the engagement between the tip end of the spring portion and the retaining rib of the furring strip becomes firm, so that the decorative panel is more firmly fixed to the structural body.

Next, the present invention will be described in detail based on embodiments.

〔Example〕

FIG. 1 shows an embodiment of this invention. That is,
In the figure, 13 is a tiled decorative panel having a pattern formed on the front surface, and rib portions 14 (see FIG. 2) are provided on the upper and lower portions of the rear surface so as to project along the edge portion, and the vertical and horizontal dimensions are provided. Are set to 600 mm respectively. 15 is the rib portion 1
Stainless steel press-fitting fittings for engagement, which are attached to both left and right end portions of 4, while sandwiching the upper and lower surface portions of the rib portion 14, and are configured as shown in FIG. 3 (A). That is, in this press-fitting metal fitting 15, a pair of elastic side surface portions 17 are integrally planted from both sides along the longitudinal direction of the bottom plate 16 so that the tip portions thereof are close to each other, and the left and right ends of the bottom plate 16 are provided with the lower part in the figure. A pair of bottom springs 1 in a state of being bent toward
8 is projected. The elastic side surface portion 17 has a rectangular elastic piece 19 whose upper end side is outwardly bent at the center thereof.
(One elastic piece is hidden and invisible) is cut and raised. The left and right sides of the upper edge of the elastic side surface portion 17 are slightly extended upward, and the extended portions are formed on the curved surface portion 20 which is outwardly warped. Then, the pair of elastic side surface portions 17 is stretched by using a tool or the like so as to be separated from each other against the elasticity, and the pair of elastic side surface portions 17 is pulled.
The space between the ribs 1 of the decorative panel 13
The press-fitting metal fitting 15 can be firmly fixed to the end portion of the rib portion 14 by sandwiching the end portion of No. 4 and then releasing the tensile force. In this case, by interposing an adhesive between the elastic side surface portion 17 and the upper and lower surfaces of the rib portion 14, it becomes possible to perform more firm attachment.
In FIG. 1, reference numeral 21 denotes a furring strip having a U-shaped cross section, which is attached to a wall surface of the structural body 4 in a laterally extending state. The rib portion 14 of the decorative panel 13 is attached inside the U-shaped body. The end face with the press-fitting fitting 15 is housed. In this state, the elastic piece 19 of the elastic side surface portion 17 of the press-fitting metal fitting 15 attached to the rib portion 14 is pressed by its own elasticity to the U-shaped upper and lower horizontal side portions of the furring strip 21, and the furring strip 21 The rib portion 14 of the decorative panel 13 housed inside is fixed in the vertical direction. Further, the bottom springs 18 at the left and right ends of the bottom plate 16 of the press-fitting fitting 15 are pressed against the vertical side of the U-shape of the furring strip 21 by its own elasticity, and the rib portion 14 accommodated in the furring strip 21 in the lateral direction. To move to. As a result, the rib portion 1
No. 4 is prevented from moving in the vertical and horizontal directions and is completely fixed. This state is shown in FIG. 3 (B). In the figure, the rib portion 14 is omitted for convenience of illustration. The furring strip 21 has retaining ridges 22 formed at both upper and lower edges of the U-shaped opening along the rim, and the retaining ridges 22 of the elastic piece 19 of the press-fitting fitting 15 are formed. The decorative panel 13 is fixed by engaging the ends. Reference numeral 23 is a fixing portion that extends vertically from the U-shaped vertical side of the furring strip 21. The furring strip 21 is attached to the wall surface of the structural body 4 as shown in FIG. In FIG. 4, reference numeral 24 is an angle piece for fixing, which is arranged on the wall surface of the structural body 4 at predetermined intervals in the vertical and horizontal directions (only one is shown), and the bottom surface portion 24 a is structured by the anchor bolt 25. It is fixed to the wall surface of the skeleton 4, and a support member 27 composed of a long angle is fixed in parallel to the tip end side of the planting portion 24b via bolts 26 and nuts (hidden and invisible). ing. Then, the furring strip 21 is bridged horizontally in the plurality of vertically extending support members 27, and the fixing portion 23 is fixed to the support member 27 by bolts 28. The furring strip 21 is also arranged at a portion corresponding to the rib portion 14 on the upper side of the decorative panel 13 so that it can be engaged with the press-fitting fittings 15 provided at four corners of the rear surface of the decorative panel 13. In addition, a plurality of sets of furring strips 21 are arranged side by side along the wall surface of the structural body 4, and a plurality of decorative panels 13 are arranged on these.

When the decorative panel 13 is attached, first, the furring strips 21 are arranged on the wall surface of the structural body 4 at predetermined intervals, and the adhesive 29 (see FIGS. 1 and 1) is provided on both upper and lower surfaces of the rib portion 14 of the decorative panel 13. (See Fig. 4). Then,
The elastic side surface portions 17 of the press-fitting metal fitting 15 which are opposed to each other are opened outwardly, and in this state, they are attached to the adhesive application portion of the rib portion 14 to release and fix the opening force. And, the decorative panel 13 with the press-fitting metal fittings 15 attached to the four corners of the back surface,
As shown in FIG. 4, the press-fitting fitting 15 is positioned in the opening of the furring strip 21 and, in this state, is pressed in the direction of the arrow. As a result, the press fitting 15 is attached and fixed. More specifically, the elastic piece 19 of the press-fitting metal fitting 15 is elastically deformed to ride over the retaining ridge 22 of the furring strip 21, so that the entire press-fitting fitting 15 enters the recess of the furring strip 21. In this state, the elastic piece 19 is restored and returns to the original state. At this time, the bottom spring 18 of the press-fitting fitting 15 is pressed by the U-shaped vertical side of the furring strip 21 having a U-shaped cross section, and the warp disappears to extend in a substantially planar shape (see FIG. 1). As a result, the press-fitting metal fitting 15 is firmly fixed in the furring strip 21 by the elastic force of the bottom spring 18 and the elastic pieces 19 above and below the central portion, and as a result, the press-fitting metal fitting 15 is firmly fixed. The attached decorative panel 13 can also be firmly attached to the furring strip 21. In this way, the plurality of decorative panels 13 are sequentially attached to the top, bottom, left and right of the wall surface of the structural body 4.

As described above, in this mounting structure, the press-fitting metal fitting 15 provided on the back surface of the decorative panel 13 is press-fitted into the furring strip 21 provided on the wall surface of the structural body 4, whereby the decorative panel 13 is attached to the wall surface of the structural body 4. Since the fittings such as the press-fitting metal fittings 15 are not exposed on the surface, it is possible to prevent the appearance from being spoiled by the fittings. Further, the makeup panel 13 can be attached by one touch. Further, since the press-fitting fitting 15 is firmly fixed in the furring strip 21 by the elastic force of the bottom spring 18 and the elastic piece 19, the decorative panel 13 is firmly fixed to the structural frame 4.

FIG. 5 shows another embodiment of the present invention. In this mounting structure of the decorative panel, the press-fitting metal fitting 15a is not provided with a pair of elastic side surface portions for holding the rib portion 14 of the decorative panel 13, and the bottom plate 1 is formed by the adhesive 29.
6a is bonded to the end face of the rib portion 14, and large elastic pieces 19a are obliquely extended from both upper and lower edges of the bottom plate 16a. The configuration of the other parts is the same as that of the above-mentioned embodiment, and the same reference numerals are given to the same parts. With this configuration, the press-fitting metal fitting 15a can be easily manufactured, and the fitting to the rib portion 14 can be facilitated. Other functions and effects are similar to those of the above embodiment.

FIG. 6 shows still another embodiment of this invention. That is, in this mounting structure, the furring strip 21a is arranged so as to extend in the vertical direction, and the rib portion 14a of the wood-based decorative panel 13a is made of wood. The bottom plate 16b of the press-fitting fitting 15b is provided with a screw hole so that the screw 31 can be screwed and fixed. This eliminates the need for adhesives. The configuration of the other parts is the same as that of the embodiment shown in FIG. 1, and the operation effect is also the same.

[Effect of device]

Since the decorative panel mounting structure of the present invention is configured as described above, it is possible to prevent the mounting tool from being exposed to the surface and impairing the aesthetic appearance of the mounting tool. In addition, it is only necessary to position the rib part of the decorative panel in the opening of the furring strip provided on the surface of the structural body and press the decorative panel to the structural body side in that state, so that the mounting of the decorative panel can be done in one-touch. become. Further, due to the restoring force of the elastic piece, the engagement between the tip of the elastic piece and the retaining rib of the furring strip becomes strong, and the decorative panel is firmly fixed to the structural body.

[Brief description of drawings]

1 is a longitudinal sectional view showing an embodiment of the present invention, FIG. 2 is a perspective view of a decorative panel used therein, FIG. 3 (A) is a perspective view of a press-fitting metal fitting, and FIG. 3 (B) is its mounting. FIG. 4 is a vertical cross-sectional view illustrating a state in which the decorative panel is attached to the structural body, FIG. 5 is a vertical cross-sectional view of another embodiment, and FIG. 7 is a longitudinal sectional view of a conventional example, FIG. 8 is a perspective view of another conventional example, and FIG. 9 is a perspective view of yet another conventional example. FIG. 10 is a vertical sectional view thereof. 4 ... Structural body, 13 ... Decorative panel, 14 ... Rib part, 15 ... Press fitting metal fitting, 19 ... Elastic piece, 21 ...

Claims (1)

[Scope of utility model registration request] 1. A furring strip having U-shaped cross-sections and U-shaped cross-sections provided with retaining ridges on both edges of the U-shaped cross-section is attached to the wall of the structural body with the openings facing outward. At the end of the rib on the back surface of the decorative panel arranged on the wall of the structural body, attach a fixing member that has a pair of upper and lower springs that open toward the root side of the rib, and then use that opening force to open the spring. Against the above, the fixing member is fixed by the restoring force of the spring portion of the fixing member, and at the same time, the retaining ridges are provided on both edges of the U-shaped opening of the furring edge. A decorative panel mounting structure that engages the tips of the springs to prevent them from coming off.