JP3374072B2 - Thermal insulation panel and its connection structure - Google Patents

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a heat insulating panel mainly used for roofing materials.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, a thin connecting piece 31 having a semi-inverted U-shaped cross section is formed at an end portion of a metal roofing member 30 in the width direction, and the connecting piece 31 is fixed to a metal fitting 40. There is known a structure in which the cylindrical cap 32 is fixed to the roof base 12 and the upper surface of the connection piece 7 is covered with the cylindrical cap 32. In the figure, 33 is an eaves cover, 34 is a purlin, and 35 is an outer wall.

[0003]

However, when the connecting piece 31 of the metal roofing material 30 is formed to have a thin cross section and a substantially inverted U-shape as in the conventional case, a gap is formed between the connecting piece 31 and the roof substrate 12. However, there is a problem that it is necessary to close the front part of the eaves with a door, and it becomes difficult to connect the metal roofing material 30 to other members (base material, beams, etc.), which requires time and effort for construction. Further, since the connecting piece 31 of the metal roofing material 30 is formed in a thin shape, there is a concern that the connecting piece 31 may be deformed when the fixing tool is driven.

The present invention has been made in view of the above-mentioned conventional example, and the object thereof is to eliminate the need for a door, facilitate the connection with other members, and improve the workability. In addition, it is possible to prevent deformation of the connecting piece when the fixing tool is driven, and to provide a heat insulating panel having a good appearance and high strength, and a connecting structure thereof.

[0005]

In order to solve the above-mentioned problems, the heat insulating panel according to the present invention is such that a heat insulating material 4 is filled between a metal plate 3a on the front surface and a metal plate 3b on the back surface and at the same time in the width direction. A lower surface 7a, 8a of each of the connecting piece 7 and the connected piece 8 is a heat insulating panel in which a connecting piece 7 having a half-mounting shape in cross section is formed on one side of A, and a connected piece 8 having a half mountain shape is formed on the other side. The entire back surface 1 of the panel including the connecting piece 7 is formed into a substantially flat surface, and the upper surface 7d of the connecting piece 7 is provided with a recess 13 for accommodating the head of the fixture, and the connecting piece 7 extends outward from the upper end of the connected piece 8. Top surface 7d
The cap portion 11 having a substantially inverted U-shaped cross section is extended and the locking portions 11c are formed at both ends of the cap portion 11.
The cap 10 on both ends of the hanger 10 that is fixed to the fixture.
Is hooked and locked to each of the locking portions 11c of the push portion 11.
Characterized in that it is formed by forming a locking piece 10c
With such a configuration, the entire panel back surface 1a including the lower surfaces 7a and 8a of the connecting piece 7 and the connected piece 8 is formed as a substantially flat surface, so that the space between the heat insulating panel 1 and other members is reduced. No gaps are created, it is not necessary to provide a door at the eaves, and it is easy to engage with other members (beams, roof substrates, etc.). Furthermore, since the connecting piece 7 and the connected piece 8 are each formed to have a half-mountain shape in cross section, sufficient strength can be ensured and there is no concern that the connecting portion will be deformed when the fixture is driven. Moreover, the cap part 11 is a suspension.
It is stably supported at both ends 10b of 10
Then, when the top 11a of the cap 11 is floating
Also, the support strength of the cap portion 11 can be secured.
It

It is preferable that the heat insulation panel 1 is a stepped panel in which step portions 17 are formed at intervals in the eaves ridge direction B. In this case, the heat insulation panel is enlarged by the step portions 17. It is possible to give 1 a small split feeling and to improve the strength of the entire panel.
Further, in the connection structure of the heat insulating panel according to the present invention, the heat insulating material 4 is filled between the metal plate 3a on the front surface and the metal plate 3b on the back surface, and the connection piece 7 having a semi-mountain cross section is formed on one side in the width direction A.
A connecting piece 8 having a semi-mountain cross section on the other side, and the entire back surface of the panel including the connecting piece 7 and the lower surfaces 7a, 8a of the connecting piece 8 is formed into a substantially flat surface, and the upper surface of the connecting piece 7 7d is provided with a recess 13 for accommodating the head of the fixture, and a cap portion 11 having a substantially inverted U-shaped cross section that covers the upper surface 7d of the connection piece 7 is extended outward from the upper end of the connection piece 8. together, calibration
The locking portions 11c are formed at both ends of the cap portion 11 to fix the above.
Each of the cap parts 11 is attached to both ends of the suspension 10 fixed to the tool.
Locking pieces 10 hooked and locked on the locking portions 11c, respectively.
The heat-insulating panel 1 is formed by forming c, and a plurality of heat-insulating panels 1 are laid on the base material, and the central portion of the suspension 10 is inserted into the recess 13 of the connecting piece 7 of one adjacent heat-insulating panel 1. Then, the fixture is pierced through the hanger 10 and the connection piece 7 to be driven into the base material, and the other adjacent heat insulation panel 1
The cap portion 11 of the connected piece 8 of FIG.
It is characterized in that the locking pieces 10c at both ends of the hanger 10 are hooked and locked by the locking portions 11c at both ends of the cap portion 11 in a state of being covered with the hook. The head of the fixture can be housed in the recess 13 of the upper surface 7d of the piece 7 and can be covered by the top of the cap portion 11. Further, the cap having a substantially inverted U-shaped cross section together with the connected piece 8 can be provided. Since the portion 11 is provided, the labor of attaching the cap portion 11 can be saved. Furthermore, since it becomes possible to provide a back surface cutout 15 in which the metal plate on the back surface and the heat insulating material 4 are partially cut off at the end of the heat insulation panel 1 in the eaves building direction B, heat insulation adjacent to the eaves building direction B can be achieved. When the panels 1 are connected to each other, the rear surface cutouts 15 allow the connection end portions of both the heat insulating panels 1 and 1 to be easily overlapped with each other to be airtightly connected. Moreover, the cap portion 11 is provided on both sides of the hanger 10.
Since each end 10b is stably supported, the cap
Even if the top 11a of the cap 11 is floating,
A shall be ensured strength of supporting up portion 11.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an example of an embodiment of the present invention will be described. As shown in FIG. 2, a heat insulating panel 1 includes a rigid polyurethane foam between a front metal plate 3a and a back metal plate 3b. The heat insulating material 4 such as the above is filled. At a plurality of positions in the width direction A of the heat insulating panel 1, mountain portions 5 are provided so as to project over the entire length in the eaves ridge direction B (direction perpendicular to the paper surface of FIG. 2). There is a flat portion 6 between them. Further, a connecting piece 7 having a semi-ridged cross section is formed on one side in the width direction A of the heat insulation panel 1, and a connected piece 8 having a semi-ridged cross section is formed on the other side. The entire panel back surface 1a including the lower surfaces 7a and 8a of the connecting piece 7 and the connected piece 8 is formed into a substantially flat surface.

As shown in FIG. 1, the upper surface 7d of the connecting piece 7 is provided with a recess 13 for accommodating the head 14a of the bolt 14 constituting the fixture. On the other hand, a cap portion 11 is provided at the upper end of the connected piece 8 so as to protrude outward and covers the upper surface 7d of the connecting piece 7. In the present embodiment, the cap portion 11 is formed by extending the metal plate 3a on the surface of the heat insulating panel 2, and is formed in a substantially inverted U-shaped cross section. The cap portion 11 is formed over the entire length of the connection portion 9 in the length direction (eave ridge direction), and the upper surface 7 of the connection piece 7 is formed.
a flat top part 11a for covering d, and left and right inclined parts 11b, 11 extending obliquely downward from both ends of the top part 11a.
b, and each dovetail-shaped locking portion 11c is formed at the lower end side of each inclined portion 11b.

A suspension 10 is placed on the upper surface 7d of the connecting piece 7. The central portion 10a of the hanger 10 is formed into a substantially U-shape that can be inserted into the recess 13 of the connection piece 7, and is folded into a substantially U-shape at each tip of both ends 10b protruding from the outside of the recess 13 to both sides. Bent locking pieces 10c are formed respectively. Each locking portion 11 of the cap portion 11 with respect to each locking piece 10c
c can be hooked and locked.

Here, the heat insulation panel 1 is mainly used as a heat insulation roofing material 2. As shown in FIG. 3, the stepped portion 1 is spaced apart in the eaves ridge direction B of the heat insulation panel 1.
7 are formed. In this embodiment, the step portion 17
Is each mountain part 5, each flat part 6, connecting piece 7, of the heat insulation panel 1,
The heat insulating panel 1 which is formed in a horizontal line along the width direction A across the connected piece 8 and the cap portion 11 and which is enlarged by the step portion 17 gives a small split feeling and enhances the appearance. At the same time, it has a structure that can increase the panel strength.

FIG. 4 shows a case where the heat insulating panel 1 is placed on the roof substrate 12. Reference numeral 15 in FIG. 4 is a notch on the back surface. The back surface cutout 15 is a part of the backside metal plate 3b and the heat insulating material 4 which is partially cut away at the eaves side end portion 1c of the heat insulation panel 1, leaving the front side metal plate 3a. When connecting a plurality of heat insulation panels 1 adjacent to each other, the ridge side end of the eaves side heat insulation panel 1 is inserted into the back surface cutout 15 of the ridge side heat insulation panel 1, By covering the ridge-side end of the heat insulating panel 1 on the eaves side with the metal plate 3a, the connecting ends of both heat insulating panels 1 and 1 can be easily polymerized to be hermetically connected.

When the heat insulating panel 1 having the above structure is used as the heat insulating roof material 2, the heat insulating panel 1 is laid on the roof substrate 12 as shown in FIG. When connecting the adjacent heat insulation panels 1, as shown in FIG. 1, the central portion 10a of the suspension 10 is fitted into the recess 13 of the connection piece 7 of the adjacent one insulation panel 1 and the bolt 14 is attached to the suspension 10. Then, it is driven into the recess 13 of the connection piece 7, and further penetrates the connection piece 7 and is driven into the roof substrate 12. Then, the connecting piece 7 and the connected piece 8 of the other heat insulation panel 1 are connected to the packing material 2
When the cap 11 is pressed from above with the cap 11 extending from the upper end of the connected piece 8 outwardly covered with the upper surface 7d of the connecting piece 7, the suspension 1
The locking portions 11c provided on the cap portion 11 are hooked and locked to the locking pieces 10c at both ends of the cap portion 11, respectively.
Can be attached to the hanger 10 fixed to the connection piece 7 with one touch.

Since the entire panel back surface 1a including the lower surfaces 7a and 8a of the connecting piece 7 and the connected piece 8 is formed into a substantially flat surface, the back surface 1a of the heat insulating panel 1 and the roof substrate 1 are formed.
There will be no gap between 2 and the conventional type, so
Since it is not necessary to provide a door in the eaves and it is easy to engage with other members (beams, roof substrates, etc.), workability is further improved. Moreover, since the connecting piece 7 and the connected piece 8 are each formed in a thick cross-sectional half-mountain shape, a thin connecting piece that is obliquely projected upward from the end of the metal roofing material is bolted as in the conventional case. Unlike the case where it is fixed to the base material, there is no concern that the connecting portion 9 will be deformed when the bolt 14 is driven in, and in addition, the heat insulating panel 1 has a step portion 17 formed at intervals in the eaves ridge direction B. The strength of the entire heat insulating panel 1 can be improved in combination with the structure of the attached panel.

Further, since the concave portion 13 is formed on the upper surface 7d of the connecting piece 7, the head portion 14a of the bolt 14 is housed in the concave portion 13, and the flat top portion 11a of the cap portion 11 is inserted from above.
Since it can be covered with, the presence of the bolt 14 can be made unaware of from the outside, and the appearance of the roof top surface can be kept good. In addition, since the cap portion 11 having a substantially inverted U-shaped cross section is provided integrally with the connected piece 8, it is possible to save the labor of attaching the cap portion 11, reduce the number of parts, and save the work. be able to. In addition, since the cap portion 11 is stably supported by both ends 10b of the hanger 10, the top portion 1 of the cap portion 11 is
Even when 1a is in a floating state, the supporting strength of the cap portion 11 can be secured.

Further, the heat insulating panel 1 adjacent in the eaves ridge direction B
When connecting them to each other, it is possible to provide a back surface cutout 15 at the end of the heat insulation panel 1 in the eaves ridge direction B by partially cutting out the metal plate 3b on the back surface and the heat insulating material 4. In this case, the ridge-side end of the eaves side heat-insulating panel 1 is inserted into the back-side notch 15 provided at the eaves-side end of the ridge-side heat-insulating panel 1, and the metal plate 3a on the front surface side of the back-side notch 15 is inserted. By covering the ridge-side end of the eaves side heat-insulating panel 1, there is also an advantage that both heat-insulating panels 1 and 1 can be easily polymerized to be hermetically connected.

In the above embodiment, the stepped panel 2 in which the step portions 17 are formed at intervals in the eaves ridge direction B of the heat insulating panel 1 has been exemplified, but the present invention is not limited to this and, of course, It can also be applied to flat panels. Further, the heat insulating panel 1 of the present invention can be widely used not only as a roof material but also as an outer wall material of a building.

[0017]

As described above, in the heat insulating panel according to the invention of claim 1 of the present invention, the heat insulating material is filled between the metal plate on the front surface and the metal plate on the back surface, and the width direction is increased. A heat-insulating panel in which a connecting piece having a semi-mountain-shaped cross section is formed on one side and a connected piece having a semi-mountain-shaped cross section is formed on the other side, and the entire back surface of the panel including the lower surfaces of the connecting piece and the connected piece is substantially flat. A recess for accommodating the head of the fixture is provided on the upper surface of the connecting piece, and a cap portion having a substantially inverted U-shaped cross section that covers the upper surface of the connecting piece from the upper end of the connected piece to the outside is extended. The lock part is formed at both ends of the cap part while the
At each end of the hanger fixed to the tool
Since the locking pieces that are hooked and locked are formed respectively, the entire back surface of the panel including the lower surfaces of the connecting piece and the connected piece is formed into a substantially flat surface, so that the space between the heat insulating panel and other members is reduced. There is no gap in the space, there is no need to provide a door at the eaves, and other members (beams or roof bases, etc.)
The connection piece and the connected piece are each formed in a half-mountain shape in cross section, which makes it possible to secure sufficient strength, so that the connection part when driving the fixture is There is no fear of deformation, and the strength of the heat insulating panel can be improved. Only
Also, the caps are stably supported at both ends of the suspension.
The top of the cap is floating
Also, the supporting strength of the cap portion can be secured.

In addition to the effect of claim 1, the invention of claim 2 is characterized in that the heat insulating panel is a stepped panel in which step portions are formed at intervals in the direction of the eaves. It is possible to enhance the appearance by giving a feeling of splitting to the heat-insulating panel which is enlarged by the section, and at the same time, it is possible to enhance the strength of the entire panel. According to a third aspect of the present invention, there is provided a heat insulating panel connecting structure in which a heat insulating material is filled between a front metal plate and a back metal plate, and a connecting piece having a semi-mountain cross section is formed on one side in the width direction. , A connecting piece with a semi-mountain cross section is formed on the other side, the entire back surface of the panel including the lower surfaces of the connecting piece and the connecting piece is formed into a substantially flat surface, and the head of the fixture is stored on the upper surface of the connecting piece. And a substantially U-shaped cross section that covers the upper surface of the connection piece from the upper end of the connection piece toward the outside.
Causes extends the shape of the cap portion, both of the cap portion
A hook is formed at the end of the hanger and is fixed to the fixture.
Hook and lock each end of the cap with each locking part
A heat insulating panel is formed by forming a locking piece to be laid, a plurality of heat insulating panels are laid on a base material, and the central portion of the suspender is inserted into the recess of the connecting piece of one adjacent heat insulating panel, Both ends of the hanger with the fixture penetrated through the hanger and the connecting piece and driven into the base material, and the cap portion of the connected piece of the other adjacent heat insulating panel is covered on the upper surface of the connecting piece.
Since the locking parts at both ends of the cap part are hooked and locked to the locking piece of, the recess for accommodating the head of the fixture is formed on the upper surface of the connection piece. Since the top of the cap can be covered and the top of the cap can be formed flat, it is possible to prevent the presence of the fixture from being noticed from the outside.
The appearance of the roof top can be kept good. Further, since the cap portion having a substantially inverted U-shaped cross section is provided integrally with the connected piece, the labor of attaching the cap portion can be saved, the number of parts can be reduced, and the work can be saved. .. Furthermore, when connecting adjacent insulation panels in the eaves direction, it is possible to provide a backside cutout that partially cuts out the backside metal plate and heat insulating material at the end of the insulation panel in the eaves direction. In this case, insert the ridge-side end of the eaves-side heat insulation panel into the back-side notch provided at the eaves-side end of the ridge-side heat insulation panel, and insert the metal plate on the front side of the back-side cutout into the eaves-side. By covering the end of the heat insulating panel on the ridge side, the connection ends of both heat insulating panels can be easily overlapped with each other by the notch on the back surface and airtightly connected. Moreover, the cap is suspended.
Each end of the child is stably supported, so the cap
Even if the top of the cap is floating, support the cap
The strength can be secured.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing an example of an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the heat insulating panel of the above.

FIG. 3 is a perspective view of the heat insulating panel of the above.

FIG. 4 is a perspective view illustrating a construction state of the heat insulation panel of the above.

FIG. 5 is a partially cutaway perspective view of a conventional example.

[Explanation of symbols]

1 Insulation panel 1a back side 3a, 3b Metal plate 4 insulation 7 connection piece 7a bottom surface 7d upper surface 8 Connected piece 8a lower surface 10 suspension 11 Cap section 11c Locking part 13 recess 17 Step A width direction B eaves building direction

─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-3-51464 (JP, A) JP-A-55-145243 (JP, A) JP-A-9-125611 (JP, A) Actual development Sho-56- 39531 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) E04D 3/35 E04D 3/363

Claims (3)

(57) [Claims] 1. A heat insulating material is filled between a front surface metal plate and a back surface metal plate, and a connecting piece having a semi-mountain cross section is provided on one side in the width direction and a connected piece having a semi-yama cross section on the other side. A heat-insulating panel in which a piece is formed, the entire back surface of the panel including the lower surfaces of the connecting piece and the connected piece is formed into a substantially flat surface, and a recess for accommodating the head of the fixture is provided on the upper surface of the connecting piece. A cross-section substantially inverted U covering the upper surface of the connecting piece from the upper end of the connecting piece toward the outside
Causes extends the shape of the cap portion, both of the cap portion
A hook is formed at the end of the hanger and is fixed to the fixture.
Hook and lock each end of the cap with each locking part
Insulating panel formed by forming a locking piece to be formed . 2. The heat insulating panel according to claim 1, wherein the heat insulating panel is a stepped panel in which step portions are formed at intervals in the eaves ridge direction. 3. A heat insulating material is filled between the front metal plate and the back metal plate, and a connecting piece having a semi-yama cross section is formed on one side in the width direction and a half-yama cross section is formed on the other side. Forming a piece, the entire back surface of the panel including the respective lower surfaces of the connecting piece and the connected piece is formed into a substantially flat surface, and a recess for accommodating the head of the fixture is provided on the upper surface of the connecting piece, and the upper end of the connected piece is formed. The cap portion having a substantially U-shaped cross section that covers the upper surface of the connecting piece is extended from the outside to the outside, and the locking portions are formed at both ends of the cap portion.
The cap parts on both ends of the hanger fixed to the above fixture.
A heat insulating panel is formed by forming locking pieces to be hooked and locked on the respective locking portions of the above, and a plurality of heat insulating panels are laid on the base material, and the inside of the concave portion of the connecting piece of one adjacent heat insulating panel is formed. Insert the central part of the hanger into the underside, insert the fixture into the base material by penetrating the hanger and the connecting piece, and insert the cap portion of the connected piece of the other adjacent heat insulation panel into the upper surface of the connecting piece. connection structure of the heat insulating panel locking piece at both ends of the retaining clips in a state of covering the allowed and locked hook the engaging portion of the both end portions of the cap portion, characterized by comprising a.