JP2761407B2 - Panel joint structure - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a joint structure of a panel used for an exterior wall, a partition, or a roof of a building or a building.

[Conventional technology]

Conventionally, the joint portion of this type of panel, as described in Japanese Utility Model Publication No. 52-3047, actually connects the male and female connecting portions, and penetrates the bolt from the connecting portion surface, and connects the base to the base via a nut. The structure was fixed.

[Problems to be solved by the invention]

However, when the head of the fixture is exposed to the exterior, there is a disadvantage that the waterproofness, the corrosion resistance and the design of the exterior are inferior. Further, the joints of the panel have a drawback that they cannot be used as a pattern, and further, there is a disadvantage that the thermal bridge and the fire resistance are poor.

[Means for solving the problem]

In order to eliminate such a defect, the present invention removes contact between the front and back materials, and temporarily interposes an adhesive layer having an inverted T-shaped floor plate on a vertical piece at the panel side end. At the same time, the joint cover is fixed to the joint and covers the joint back surface, and a joint cover attachment is fixed to the end of the panel including the joint. The joint cover attachment has a joint cover having engagement portions at both ends. An object of the present invention is to provide a joint structure of a panel integrally fitted.

〔Example〕

Hereinafter, an embodiment of a joint structure (hereinafter, simply referred to as a joint structure) of a panel according to the present invention will be described in detail with reference to the drawings. That is, FIG. 1 is a cross-sectional view showing the joint structure, wherein 1 is a panel, 12 is a tile plate, 16 is a joint cover attaching tool, 22 is a joint cover, α is a groundwork, β is a fixing tool, and γ is a joint. Department. More specifically, as shown in FIG. 2, the panel 1 has a hat-like cross section and a long metal surface material 2 (hereinafter simply referred to as a surface material), and a back surface of the surface material 2. A cross-section hat-shaped heat insulating material 8 formed;
It is formed in a sandwich structure from a metal back material 9 (hereinafter, simply referred to as a back material) covering at least the back surface in the longitudinal direction of the heat insulating material 8. More specifically, the surface material 2 and the back surface material 9 are metal materials, for example, Al, Fe, Cu, stainless steel, aluminum / zinc alloy-plated steel plates, color steel plates, clad steel plates, vibration damping steel plates (sandwich steel plates), fluorine coated steel plates, and the like. Is formed by press working, extrusion forming, and roll forming. That is, as shown in FIG. 3, the surface material 2 is bent with the elongated decorative surface 3 and both side edges of the decorative surface 3 downward, perpendicular to the decorative surface 3, or inward and outward. Side wall 4 and the lower end of side wall 4 are bent outward,
An extended protruding piece 5, a joint 6 for joint cover attaching tool whose tip is bent upward or downward (hereinafter, simply referred to as a guide), and an edge of the guide 6 is vertically downward or shown in the drawing. And a guide piece 7 bent in an L-shape. In addition, the guide part 6 is the first
As shown in the figure, a joint cover fixture having a concave portion 18 in the center
16 is used as a guide recess when the joint 16 is attached.In particular, the joint cover 22 is formed in a short length so that the joint cover 22 is securely and difficult to be detached, and is attached in a straight line. . When the guide piece 7 is filled with the raw material for the heat insulating material 8, the heat insulating material 8 is prevented from leaking to the surfaces of the guide portion 6 and the protruding piece 5, and the side edges of the panel 1 are straightened. This is for contacting the vertical piece 14 of the eye panel 12 without any gap. Further, the guide portion 6 and the guide piece 7 also function as reinforcement of the panel 1 itself. Also,
The length of the surface material 2 is about 4000 to 10000 mm, the width W ₁ (the width of the decorative surface 3) is about 400 to 900 mm, the total width W ₂ is about 450 to 1100 mm, and the width W ₃ from the edge of the side wall 4 to the guide piece 7. Is about 20 to 100 mm, and the height H1 from the decorative surface 3 to the protruding piece 5 is about ₁₀ to 100 mm.
The heat insulating material 8 mainly functions as a heat insulating material, a waterproof material, a sound absorbing material, a cushioning material, an adhesive, a core material, or a fireproof material.
The material may be one of polyisocyanurate foam, polyurethane foam, phenol foam, polyurethane foam, and those obtained by adding a flame retardant and a flame retardant aid, or a laminate of one or more of these, or a mineral fiber. And a structure in which one or more inorganic molded bodies are interposed and laminated. The heat insulating material 8 discharges the raw material to the back surface of the surface material 2 and integrates it by a mold structure, or integrates the molded body by an adhesive. The thicknesses t ₁ and t ₂ are t ₁ = 30~200mm, t ₂ = 20~100mm
Rank. Further, the back material 9 is as shown in FIG. 4, and mainly covers the back surface of the heat insulating material 8 as shown in FIG. 2, and has functions of a reinforcing material, a waterproof material, a moisture-proof material, and a fire-proof material. At the same time, it serves as an isolating material for preventing the heat insulating material 8 from directly contacting the base α. Further, as shown in FIG. 4, the shape of the back surface material 9 is such that the longitudinal edge is bent vertically upward to cover the back surface of the heat insulating material 8 or the gutter shape on which the reinforcing pieces 10 and 11 are formed. made flat such, the width W ₄ is as defined above W _2, relief height H ₂ = 0 to 10 mm position, the width W ₅ necessary for accommodating the horizontal portions of the insole first plate 12 and the position 5~50mm It was done. The back material 9 is formed so as not to contact the front material 2 as shown in FIG. 2, and is formed so that the front material 2 and the back material 9 do not form a thermal bridge. As shown in FIG. 5, the seam plate 12 has an inverted T-shaped cross section, and is a long sheet metal thin plate.
It consists of one type of extruded product (plastic, aluminum) and functions as a joint protection material for fire protection and waterproofing. That is, it is formed of a horizontal plane joint back surface covering portion 13, a vertical piece 14, and an adhesive layer 15 planted at an appropriate position thereof, for example, a double-sided tape. In particular, the adhesive layer 15 is provided on the side 1a of the panel 1.
Then, after fixing the panel 1, as shown in FIG.
The joint surface γ is covered by the joint back surface covering portion 12 with an adhesive layer.
The structure 15 eliminates the need to fix the floor plate 12 to the base α by choreography during construction. Note that the height H ₃ is H ₃ <t ₂ ,
Width W ₆ of the joint back side covering portion 13 10 to 100 mm, the width W ₇ of the adhesive layer 15 is set to 5 to 20 mm, and the adhesive layer 15 uses a readily adhere easily adhesive surfaces 1a of the panel 1 Things. As shown in FIG. 6, the joint cover fixture 16 is a short piece formed by bending a metal plate material, and has a horizontal flat fixing piece 17.
A guide recess 18 whose center is bent in a concave shape, a rising piece 19 in which both ends of the fixing piece 17 are bent upward, and a locking piece 20 in which the tip of the rising piece 19 is bent inward. A stop portion 21 is formed, and a joint cover 22 described below is formed.
Functions as a fixture for fixing the joint to the joint part γ between the panels 1. More specifically, the fixing piece 17 is a part for fixing the joint cover fixture 16 on the projecting piece 5 of the panel 1, and the concave portion 18 for guiding is inserted between the guide parts 6 of the panels 1, and the joint cover This part is useful for positioning the mounting position of the mounting tool 16. The locking piece 20 is for locking the locking piece 25 of the joint cover 22 described later, and fixing the joint cover 22 to the joint part γ of the panels 1. By forming in the shape
Even if the joint cover 22 is disengaged from one of the joint cover attachments 16, the joint cover 22 is locked by the other joint cover attachment 16, so that the joint cover 22 does not come off and can be easily engaged and mounted. Further, the joint cover 22 is made of the above-mentioned metal sheet material, and has a horizontal plane decorative surface portion 23 and side wall decorative surfaces formed by inclining both end edges of the decorative surface portion 23 downward as shown in FIG. 24, and an engaging portion 26 comprising an engaging piece 25 bent in a shape that can be locked to the locking piece 20 with the front end of the side wall decorative surface 24 inward. More specifically, as shown in FIG.
Is fixed to the joint portion γ by the joint cover attaching tool 16 to cover the fixing tool β used when fixing the panel 1 on the base α, and to prevent the fixing tool β from being exposed to the outside. Things. In addition, the engagement piece 25 is a joint cover mounting fixture.
The joint cover 22 is fixed to the joint portion γ by being locked to the engaging piece 20 of the joint 16 and fitting the joint cover 22 to the joint cover mounting member 16.
This is for securely fixing the 22 without detachment.

 Next, a construction example will be described.

Assume now that an outer wall as shown in FIG. 1 is configured.
Therefore, the side end of the panel 1 is fixed on the base α with a screw screw β. Next, as shown in FIG. 5, an adhesive layer 15 of the tile plate 12 is adhered to the side surface 1a of the panel 1 using the joint back cover 13 as a guide to form a back surface of the joint γ.

Next, a side surface serving as a fixing portion of the panel 1 as shown in FIG.
1a is placed on the joint back cover 13 of the floor panel 12 and the side 1a of the panel
Is placed, and is pressed in the direction of the side surface 1a of the panel 1 to fix the panel 1 'to the base α, thereby forming the joint portion γ having a small gap. Therefore, the guide recess 18 of the joint cover attachment 16 is aligned with the joint γ, and the through hole 17 is formed so as to penetrate the head of the fixture β fixing the panels 1 and 1 ′.
Then, the fixing tool β is fixed to the base α through the through hole 17b. Thereafter, the joint cover 22 is attached via elasticity to complete the joint portion γ. Of course, joint cover
22 is preferably mounted after the mounting of the joint cover mounting fixture 16 on all wall surfaces is completed.

[Other Examples]

The above is only one embodiment of the joint structure of the panel according to the present invention, and as shown in FIG. 8, a caulking agent 27, for example, a hot melt type, a silicone type, Polyurethane, acrylic, SBR, etc.
Acrylic super-absorbent resin that expands when absorbing water and contracts when dry A structure that further improves airtightness, heat insulation, or fire resistance can also be used.
FIG. 9 is a joint structure when the back surface of the side surface 1a of the panels 1 and 1 'is flat, and FIG. 10 is a structure in which the floor plate 12 has a cross section as shown in FIG. Figure (a)-
FIG. 12 (k) shows another embodiment of the panel 1, and FIG. 12 shows another embodiment of the joint cover attaching member 16, which is a joint cover attaching member 16 having a guide projection 18a at the end instead of the concave portion 18. FIG. 13 shows the joint cover 22, and FIG. 14 shows the joint portion γ.
Fig. 3 shows an example in which the engagement of the surface can be configured as shown. Further, in FIG. 2, the panel 1 may be provided with a tape 1b interposed at a position indicated by a dashed line to prevent leakage of the raw material of the heat insulating material 8. Fig. 15 shows the floorboard
12 shows another embodiment, in which the adhesive layer 15 can be implanted in a half line shape.

〔The invention's effect〕

As described above, according to the joint structure of the panel according to the present invention, the panel is fixed to the groundwork, and then the tiling plate is attached. Then, the mounting portions of the adjacent panels are fixed after being brought into contact with the tiling plate. Due to the structure, the floorboard is not fixed to the base at the position allocated in advance with high precision dimensions. Construction is extremely easy and highly efficient without being affected by the shape. The head of the fixture is not exposed at the target part. Waterproof, heat insulating,
Fire resistance (prevention of fire penetration) is greatly improved. Since the deformation at the time of fixing the panel is covered by the joint cover, no skill is required for construction. Since the joint cover attachment is short, the joint cover is easily attached and does not come off. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a sectional view showing an example of a joint structure of a panel according to the present invention, FIG. 2 is an explanatory view showing an example of a panel, FIG. 3 is an explanatory view showing an example of a surface material, and FIG. FIG. 5 is a perspective view showing an example of a tiling plate, FIG.
FIG. 7 is an explanatory view showing an example of a joint cover attachment and a joint cover which are members in the joint structure according to the present invention.
FIG. 9 is an explanatory view showing another embodiment of the joint structure;
FIG. 10 is a perspective view showing another embodiment of the tile plate, FIGS. 11 (a) to (k) are explanatory diagrams showing another embodiment of the panel, FIG. 12 is a joint cover attaching tool, FIG. FIG. 14 is a perspective view showing another embodiment of the joint cover, and FIG. 1 ... Panel, 12 ... Seat plate, 16 ... Joint cover attachment, 22 ... Joint cover, α ... Base, β ... Fixture, γ
... Joints.

──────────────────────────────────────────────────続 き Continued on the front page Examiner Hiroyuki Inoue (58) Field surveyed (Int.Cl. ⁶ , DB name) E04F 13/08 E04F 13/12 E04F 19/06

Claims (1)

(57) [Claims] An inverted T-shaped cross-section board having an adhesive layer implanted on a long vertical piece, a long decorative surface, side walls provided on both side edges of the decorative surface, and the side wall A cross-section formed by a projecting piece for nailing and extending by bending the lower end of the projecting part outwardly, and a guide part for joint cover mounting fixture in which the end edge of the projecting piece is inclined upward or downward and bent inward. A metal surface material formed in the shape of a hat, a heat-insulating material made of plastic foam with a hat-shaped cross section filled on the back surface of the surface material, and a metal back material covering at least the back surface of the heat insulating material into a sandwich structure A short panel having a configured panel, a horizontal flat fixing piece, and a locking portion including a rising piece in which both end edges of the fixing piece are bent upward and a locking piece in which the tip of the rising piece is bent inward. The joint cover attachment, the horizontal flat decorative surface, and both edges of the decorative surface An elongated joint cover having an engaging portion formed from a side wall decorative surface bent at an acute angle and an engaging piece bent at the front end of the side wall decorative surface at an acute angle. , The adhesive layer of the timber plate is adhered to the side surface in the longitudinal direction of the panel, and the horizontal surface of the timber plate is in contact with the back material of the panel, and the projecting piece of the adjacent panel is the timber plate. The panel is characterized in that the joint is fixed by mounting the joint cover mounting portion between the projecting pieces, and the engaging portion of the joint cover is elastically fitted to the fixture. Joint structure.