JPH08421U - Exterior panel mounting structure - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a structure for mounting an exterior panel, which has a beautiful finish on the wall surface after the exterior panel is attached. [Structure] A dovetail groove 12 arranged in a plurality of rows on the back side of the exterior panel 11 and a plurality of engaging portions 13 that simultaneously engage with the dovetail groove 12 of each row, and are provided on the opposite side of the engaging portion. A plurality of frame assemblies 15 provided with projecting hooks 14, and the hooks 14
A plurality of support beams 17 for supporting each frame assembly 15 on a building structure 16 via the
The engaging portion 13 of 5 has upper and lower jaws 20 and 21 which engage with the upper and lower jaws 18 and 19 of each dovetail groove 12, and a liner 23 which is interposed between the upper and lower jaws 20 and 21. It is characterized by

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mounting structure for an exterior panel forming an outer wall surface of a building, and more particularly to a mounting structure for an exterior panel that has a beautiful finish on the wall after the exterior panel is mounted and has a strong mounting strength.

[0002]

[Prior art]

 As an attachment structure of the exterior panel when the exterior panel is attached to a building structure to form an outer wall surface, there are structures shown in FIGS. 12 and 13. This mounting structure has a large number of stud bolts 2 welded to important points of the exterior panel 1, longitudinal members 6 attached to the building structure 5 through the mounting hardware 3 and 4, and attached to the longitudinal members 6. The horizontal panel 7 and the like are used. The stud bolt 2 is fastened to the horizontal panel 7 to fix the exterior panel 1 to the structure 5.

[0003]

[Problems to be solved by the device]

 However, according to the above-mentioned structure, when the stud bolt 2 is welded to the exterior panel 1, a very small circular recess is formed on the outer surface of the panel due to the thermal deformation generated in the welded portion. Therefore, the exterior panel 1 is attached. There was a problem that the finish of the wall surface afterwards was not enough and satisfactory. Further, when welding the stud bolts 2, the welding strength is likely to be uneven, and it is difficult to obtain a uniform mounting strength. Therefore, the mounting state of the exterior panel 1 tends to vary.

In view of the above problems, it is an object of the present invention to provide a mounting structure for an exterior panel, which has a beautiful finish on the wall surface after the exterior panel is mounted and has uniform mounting strength.

[0005]

[Means for Solving the Problems] In order to solve the above problems, the present invention comprises three means comprising the following claims. (Claim 1) A dovetail groove arranged in a plurality of rows on the back side of the exterior panel, and a plurality of engaging portions that simultaneously engage with the dovetail groove of each row, and a hook portion on the opposite side of the engaging portion. And a plurality of support beams that support each frame assembly to the structure of the building through the hooks, and the engaging portion of each frame assembly has each dovetail. A mounting structure for an exterior panel, comprising: upper and lower steps engaging with the upper and lower jaws of the groove; and a liner interposed between the upper and lower steps. (Claim 2) Each of the upper and lower support beams has a supporting member that supports a lower end portion or an upper end portion of the window transparent plate, so that a step between the transparent plate outer surface and the exterior panel outer surface is reduced. The exterior panel mounting structure according to claim 1, wherein the support member overhangs above or below the frame assembly. (Claim 3) The mounting structure for an exterior panel according to claim 1 or 2, wherein the dovetail groove is formed so as to penetrate from the one edge side to the other edge side of the exterior panel.

[0006]

[Action]

 (1) A dovetail groove is provided on the back side of the exterior panel, and the exterior panel is attached to the structure of the building through a frame assembly that engages with the dovetail groove. It is possible to obtain a strong exterior panel mounting structure in which the finish of the wall surface after mounting the exterior panel is beautiful, and the mounting strength is uniform, without the possibility of causing the occurrence of

(2) Since the shape of the supporting member for supporting the transparent plate for the window is set so as to project above or below the frame assembly, the step between the outer surface of the transparent plate and the outer surface of the exterior panel is reduced. This makes it possible to create a smart appearance for the entire building.

[0008]

Embodiment An embodiment of the present invention will be described below with reference to the drawings. 1 to 9 show a first embodiment of the present invention. As shown in FIG. 4, the mounting structure of this embodiment is such that a large number of vertically arranged outer panels 11 are arranged in two rows. , And a large number of engaging portions 13, 13, 13, ... For simultaneously engaging with the dovetail grooves 12, 12, 12 ,. As shown in FIG. 1, a pair of upper and lower frame assemblies 15 and 15 each having a hook portion 14 projecting from the opposite side of the engaging portion 13 and the upper and lower frame assemblies 15 and 15 via the hook portion 14 as shown in FIGS. The frame assembly 15 is composed of a pair of upper and lower support beams 17 and 17 for supporting the frame assembly 15 on the structure 16. The exterior panel 11 is made of a thick plate made of aluminum.

Each dovetail groove 12, 12, 12, ... Has a pair of upper and lower jaws 18 and 19 as shown in FIGS. 1 and 2, and the upper jaw 18 and the lower jaw 19 are end mills. After making an oblong shallow recess 22 (see FIG. 3) by using, a cutting process is performed by using a chevron milling machine or the like.

The engaging portions 13 are interposed between the upper and lower jaws 20 and 21 which engage with the upper and lower jaws 18 and 19 of the dovetail groove 12, and the upper and lower jaws 20 and 21, respectively. The jaws 18 and 19 are composed of a liner 23 that is tightly tightened and a pin 24 that prevents displacement of these members. The lower top 21 is a hollow frame 25 having a uniform cross section. The hook portion 14 is integrally formed on the upper portion, and the hook portion 14 is integrally attached to a portion of the frame 25 opposite to the lower frame 21.

To describe the frame 25 in more detail, the front surface 26 of the frame 25 is retracted slightly inward from the tip of the top 21 and when the engaging portion 13 engages with the dovetail groove 12, The front surface 26 comes into contact with the back surface of the exterior panel 11 and plays a role of a spacer.

The frame 25 is made of an extruded mold material made of aluminum, and the lower frame 21 has a sawtooth in a part of the extruded mold material, that is, a double-hatched portion shown in FIGS. 5 and 6. Formed by.

As shown in FIGS. 8 and 9, each of the support beams 17, 17 has a hollow main body 27 having a rectangular cross section, and a T-shaped cross section that is provided on the front surface of the main body 27 at an appropriate interval. (See FIG. 4) having a plurality of receiving members 28, 28, 28, and 28 (see FIG. 4), and projecting forward of the main body 27 so as to be above or below each frame assembly 15 as shown in FIGS. 7 and 8. The main body 27 is firmly attached to the concrete structure 16 through the bolts 30 and 30a and the angle member 32. The support member 29 has an L-shaped cross section.

Each of the support beams 17 and 17 is made of an extruded material made of aluminum, and the receiving member 28 is formed by cutting a part of the extruded material.

7 and 8, reference numeral 33 is a window frame, 34 is a transparent plate made of a glass plate or an acrylic material, 35 is a buffer member that abuts on the end of the transparent plate 34, 36, 36a and 37 are sealing members, and according to this structure, since the step d between the outer surface of the transparent plate member 34 and the outer surface of the exterior panel 11 is small, a smart appearance can be created throughout the building. .

Next, a procedure for implementing this mounting structure will be described. First, engage the tip of the lower jaw 21 with the lower jaw 19 of the dovetail groove of the exterior panel, then engage the tip of the upper jaw 20 with the upper jaw 18, and then the upper jaw. The liner 23 is press-fitted between 20 and 21. By this operation, the engaging portion 13 is firmly engaged with the dovetail groove 12. Therefore, when a pin hole is formed here and the pin 24 is inserted into this pin hole, the frame assembly 15 is firmly fixed to the exterior panel 11. .

Next, as shown in FIG. 4, channel members 38, 38 are arranged between both ends of the upper and lower frames 25, 25, and the upper and lower frames 25, 25 are integrally connected by the channel members 38, 38. . With this structure, the external load acting on the frames 25, 25, that is, the weight of the exterior panel 11 and the wind pressure load acting on the exterior panel 11, are evenly distributed to the frames 25, 25, and the mounting strength is safe. Will improve.

Since the assembling work on the ground is completed as described above, this time, the exterior panel 11 is lifted to a high place by using a crane or the like, and the frame assembly 15 is attached to the receiving member 28 of the supporting beam previously attached to the structure 16. The hook portion 14 is hooked, and a wedge 39 is driven between the hook portion 14 and the main body 27 of the support beam as shown in FIGS.

Next, as shown in FIG. 3, the locking bolt 40 is screwed into the angle member 32 (see FIG. 8), and the tip of the locking bolt 40 is attached to the upper surface of the hook portion 14 as shown in FIG. Abut. By these operations, the vertical and longitudinal movements of the frame assembly 15 are restricted, and the exterior panel 11 is firmly fixed to the structure 16.

As described above, since the exterior panel 11 is fixed to the building structure 16 through the frame assembly 15 that engages with the dovetail groove 12, the exterior panel 11 has a recessed surface as in the conventional case. And the finish of the wall surface after attaching the exterior panel 11 is beautiful. Further, since the welded portions are eliminated and the strength of each member can be made uniform, the mounting state of the exterior panel 11 can be made firm and uniform.

A second embodiment of the present invention is shown in FIG. In this example, the lower frame 21a and the frame 25a are manufactured separately, and the frame 25a and the engaging portion 13 are integrally assembled by using the reamer bolt 41. Other than this, there is no difference from the first embodiment. Although the mounting strength of the second embodiment is slightly lower than that of the first embodiment, the cross section of the frame 25a is simpler than that of the first embodiment, so that the amount of material manufactured can be reduced. There is.

The present invention is not limited to the above-described embodiment, and for example, the dovetail grooves 12 may be provided in three or more rows instead of two rows in the upper and lower rows. May be another metal material other than aluminum. The dovetail groove 12 may be formed so as to penetrate from one end edge side to the other end edge side of the exterior panel 11. By forming the dovetail groove in this way, the mounting position of the exterior panel 11 with respect to the frame assembly 15 can be freely set. It becomes possible to choose.

Although the preferred embodiment of the present invention has been described, in order to achieve the object of the present application, the mounting structure of the exterior panel 11 can be configured as follows. FIG. 11 shows another embodiment of the present invention, in which (a) is a cross-sectional view of an attachment portion of the frame 25b and the exterior panel 11 at a main part, and (b) shows a dovetail groove in this embodiment. It is a top view seen from the direction of arrow A. An engaging portion 13 'whose tip is expanded in a V-shape is integrally formed at approximately the center of the side portion of the frame 25b. This engaging portion 13 'can be formed by extrusion molding as in the case of the second embodiment described above, and has a required length L (to be engaged with the engaging groove 12' shown in FIG. 11B). In FIG. 11 (a), only the portion having a length L in the direction perpendicular to the paper surface is left and scraped off from the frame 25b.

The engaging groove 12 ′ includes a dovetail groove portion 12 b ′ that engages with the engaging portion 13 ′ and a guide portion 12 c ′ that is continuous with the dovetail groove portion 12 b ′, and the guide portion 12 c ′ has an engaging portion. 13 '(in FIG. 11 (b), the outline of the engaging portion 13' is shown by imaginary lines) is inserted and moved in the direction of the thick arrow in the drawing, so that the engaging portion 13b is engaged with the dovetail groove portion 12b '. 'Is engaged. Reference numeral 12a 'is a bolt hole for attaching a stopper (not shown) for preventing the engaging portion 13' from coming out from the dovetail groove portion 12b '. The mounting structure configured in this manner has the characteristics that the same effects as those of the first and second embodiments can be obtained and the mounting structure can be implemented at a relatively low cost.

[0025]

Effect of the Invention As described above, the present invention exhibits the following excellent effects. (1) By forming a dovetail groove on the back side of the exterior panel and attaching the exterior panel to the structure of the building through the frame assembly that engages with this dovetail, it is possible to perform welding processing as in the past. There is no risk of thermal deformation, the finish of the wall surface after panel mounting is beautiful, and the mounting structure of the exterior panel can be obtained with uniform mounting strength, and the mounting state of the external panel is stable.

(2) Since the shape of the supporting member for supporting the transparent plate for windows is set so as to project above or below the frame assembly, the step between the outer surface of the transparent plate and the outer surface of the exterior panel can be reduced. This makes it possible to create a smart appearance for the entire building.

[Brief description of drawings]

FIG. 1 is a cutaway elevational view showing a main part of a first embodiment of the present invention.

FIG. 2 is a view from the direction of the arrows II-II in FIG.

FIG. 3 is a reduction arrow view from the III-III direction in FIG.

FIG. 4 is a reduced arrow view from the IV direction in FIG.

5 is a side view of the frame shown in FIG. 1. FIG.

6 is a view from the direction of VI-VI in FIG.

FIG. 7 is a cut side view of a structure having an exterior panel and a window glass attached thereto.

8 is an enlarged view of part VIII in FIG. 7.

9 is an enlarged view of an IX portion in FIG.

FIG. 10 is a cut side view showing a main part of a second embodiment of the present invention.

FIG. 11 shows another embodiment of the present invention, in which (a) is a cross-sectional view of a main part of an attachment portion between a frame and an exterior panel,
(B) is a plan view of the dovetail groove in this embodiment as seen from the direction of an arrow A in (A).

FIG. 12 is a cut side view showing a conventional exterior panel mounting structure.

13 is an arrow view from the XII-XII direction in FIG.

[Explanation of symbols]

 11 Exterior panel 12 Dovetail groove 12 'Engagement groove 13, 13' Engagement part 14 Hooking part 15, 15a Frame assembly 16 Structure 17 Support beam 18 Upper jaw 19 Lower jaw 20 Upper jaw 21, 21a Lower jaw 22 recess 23 liner

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Gartner, Fritz Danube Gundelfingen 8883 Gartner Strasse 20 (72) Inventor Hiroshi Tanaka 8-1-20 Takasago, Katsushika-ku, Tokyo No. 401 Fujioka Mansion (72) Inventor Akio Sato 3-5-7 Nanashidai, Shirai-cho, Inba-gun, Chiba Prefecture (72) Inventor Yoichi Masuda 5-32-13-13 Maehara East, Funabashi City, Chiba Prefecture

Claims (3)

[Scope of utility model registration request] 1. A dovetail groove arranged in a plurality of rows on the back side of the exterior panel, and a plurality of engaging portions that simultaneously engage with the dovetail groove of each row, and a hook portion is provided on the opposite side of the engaging portion. A plurality of projecting frame assemblies and a plurality of support beams that support each frame assembly to a building structure via the hooking portion are provided, and the engaging portion of each frame assembly is formed in each dovetail groove. An exterior panel mounting structure comprising: upper and lower jaws that engage with the upper and lower jaws; and a liner interposed between the upper and lower jaws. 2. The upper and lower support beams each have a supporting member for supporting a lower end portion or an upper end portion of the window transparent plate, and a step difference between the transparent plate outer surface and the exterior panel outer surface is reduced. The mounting structure for an exterior panel according to claim 1, wherein the support member overhangs above or below the frame assembly. 3. The mounting structure for an exterior panel according to claim 1, wherein the dovetail groove is formed so as to penetrate from the one edge side to the other edge side of the exterior panel.