JP7264990B2 - architectural wall - Google Patents

Description

The present invention relates to a building wall forming an outer wall of a building.

The use of exterior wall panels has been known for some time. For example, in Patent Document 1, a building unit has a plurality of pillars and upper and lower girders, and these pillars and girders are connected in a cubic shape. A first panel is pre-attached and fixed at a unit manufacturing factory to an outer wall opening to which an outer wall panel is attached in a completed building state, and a second panel is attached to a structure other than a building unit in a completed building state. It is disclosed that the panels are temporarily fixed. However, no special devises have been made for the outer wall.

JP 2011-202439 A

The present invention is based on a concept different from the conventional one, and provides a building wall capable of forming an air layer between the inner member and the outer wall.

The architectural wall according to the invention comprises:
an inner member;
an outer wall portion provided on the outer side of the inner member and forming an air-filled space with the inner member;
may be provided.

The architectural wall according to the invention comprises:
A canopy provided so as to cover the upper part of the outer wall,
A lower end of the eaves portion may be positioned below an upper end of the outer wall portion, and a gap through which air passes may be provided between the eaves portion and the outer wall portion.

In the architectural wall according to the invention,
the inner member has a heat insulating member;
A plurality of plate members are provided between the heat insulating member and the outer wall,
An air layer may be provided between the plate members.

In the architectural wall according to the invention,
the inner member has a heat insulating member;
A plate member is provided between the heat insulating member and the outer wall,
A sheet member is provided between the plate member and the outer wall,
An air layer may be provided between the plate member and the sheet member and between the sheet member and the outer wall portion.

In the architectural wall according to the invention,
One or more intermediate partition members having drainage holes may be provided between the outer wall and the inner member.

In the architectural wall according to the invention,
The building wall is composed of an outer wall panel in which the inner member and the outer wall are integrated,
It may be connectable with other outer wall panels in the lateral or vertical direction.

In the architectural wall according to the invention,
The outer wall portion may have an outwardly projecting portion extending in the vertical direction, and the outwardly projecting portion may form an air passage.

The architectural wall according to the invention comprises:
A canopy provided so as to cover the upper part of the outer wall,
A protrusion is provided on the upper surface of the inner member,
The projecting portion and the eaves portion may be connected by a connecting member.

In the architectural wall according to the invention,
The inner member may have an outer recess or an inner recess for providing a heat shield or heat insulator.

In the architectural wall according to the invention,
The inner member has a first inner member and a second inner member extending in a direction intersecting the first inner member,
The outer wall portion has a first outer wall portion provided on the outer surface of the first inner member and a second outer wall portion provided on the outer surface of the second inner member. You may

The architectural wall according to the invention comprises:
A canopy provided so as to cover the upper part of the outer wall,
The outer wall portion has an outward convex portion extending in the vertical direction,
A lower end of the eaves portion may be positioned below an upper end of the outward protrusion, and a gap may be provided between the eaves portion and the outer wall portion.

In the architectural wall according to the invention,
A coating material or a foam material may be provided on both the outer side, the inner side, or both the outer side and the content side of the outer wall.

In the architectural wall according to the invention,
The building wall is composed of an outer wall panel in which the inner member and the outer wall are integrated,
A canopy provided so as to cover the upper part of the outer wall,
The outer wall portion has an outward convex portion extending in the vertical direction,
It becomes possible to connect with other outer wall panels in the vertical direction,
When the other outer wall panel is provided above, a gap may be provided between the outward projection of the other outer wall panel and the eaves.

In the architectural wall according to the invention,
the inner member has an upwardly extending upwardly extending portion;
A lifting hole may be provided in the upwardly extending portion.

In the architectural wall according to the invention,
the inner member has a lateral extension extending laterally;
A lifting hole may be provided in the laterally extending portion.

In the exterior wall panel according to the invention,
the outer wall portion is arranged laterally with respect to the inner member,
The outer surface of the inner member is not covered with the outer wall on the first side,
The inner side surface of the outer wall portion may not be covered with the inner member on the second side opposite to the first side.

The exterior wall panel according to the invention comprises:
A canopy provided so as to cover the upper part of the outer wall,
The eaves portion may have an upper cover portion extending upward.

According to one aspect of the present invention, it is possible to provide an outer wall panel capable of forming an air layer between the inner member and the outer wall. In addition, it is possible to prevent dew condensation after improving heat insulation.

1 is a cross-sectional view of an exterior wall panel that may be used in embodiments of the present invention; FIG. FIG. 2 is a rear view showing the inner side of an exterior wall panel that may be used in embodiments of the present invention; FIG. 3 is a front view showing the outer side of an exterior wall panel that may be used in embodiments of the present invention; FIG. 4 is a longitudinal cross-sectional view of an exterior wall panel that may be used in embodiments of the present invention; FIG. 5 is a front view showing the outer side of an outer wall panel that can be used in the embodiment of the present invention, and is a front view showing a different aspect from FIG. 3. FIG. 6 is a front view of a combination of the exterior wall panels shown in FIG. 5. FIG. FIG. 7(a) is a diagram showing a photograph of the inner side of an exterior wall panel that can be used in this embodiment, and FIG. It is the figure which showed the photograph of the aspect. FIG. 2 is a lateral cross-sectional view of an exterior wall panel that can be used in an embodiment of the present invention, and is a lateral cross-sectional view showing a different aspect from FIG. 1; The figure which shows the photograph of the inner side of the outer wall part which can be used by embodiment of this invention. FIG. 10(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 10(b) is a view of the outer wall portion shown in FIG. 10(a) viewed from the outside. It is a perspective view. FIG. 11(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 11(b) is a view of the outer wall portion shown in FIG. 11(a) viewed from the outside. It is a perspective view. FIG. 12(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 12(b) is a view of the outer wall portion shown in FIG. 12(a) viewed from the outside. It is a perspective view. FIG. 13(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 13(b) is a view of the outer wall portion shown in FIG. 13(a) viewed from the outside. It is a perspective view. FIG. 14(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 14(b) is a view of the outer wall portion shown in FIG. 14(a) viewed from the outside. It is a perspective view. FIG. 15(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 15(b) is a view of the outer wall portion shown in FIG. 15(a) viewed from the outside. It is a perspective view. FIG. 16(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 16(b) is a view of the outer wall portion shown in FIG. 16(a) viewed from the outside. It is a perspective view. FIG. 17(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 17(b) is a view of the outer wall portion shown in FIG. 17(a) viewed from the outside. It is a perspective view. FIG. 18(a) is a cross-sectional view of an outer wall portion that can be used in an embodiment of the present invention, and FIG. 18(b) is a view of the outer wall portion shown in FIG. 18(a) viewed from the outside. It is a perspective view. FIG. 19(a) is a vertical cross-sectional view for explaining the effect of the outer wall panel that can be used in the embodiment of the present invention, and FIG. 19(b) is the outer wall panel that can be used in the embodiment of the present invention. It is a perspective view for explaining an effect. FIG. 20 is a vertical cross-sectional view showing another example of an exterior wall panel that can be used in embodiments of the present invention. FIG. 21 is a longitudinal sectional view showing an example of a case where windows are provided. FIG. 22 is a longitudinal sectional view showing Modification 1 of the architectural wall that can be used in the present invention. FIG. 23 is a longitudinal sectional view showing Modification 2 of the architectural wall that can be used in the present invention.

The building wall according to this embodiment is an exterior wall panel as an example. This exterior wall panel may be connectable to other exterior wall panels laterally or vertically. In the present embodiment, "above" means above when the exterior wall panel is installed on the building, and "below" means below when the exterior wall panel is installed on the building. In the present embodiment, "lateral" means a direction orthogonal to the vertical direction, typically a direction orthogonal to the vertical direction and a direction in which the surface of the outer wall panel extends.

As shown in FIG. 1 , the outer wall panel according to the present embodiment includes an inner member 10 and a plurality of outer panels provided on the outer side of the inner member 10 and forming air passages with the inner member 10 . and an outer wall portion 50 having a convex portion 51 . The outward convex portion 51 may extend in the vertical direction. The width W1 of the outward protrusion 51 may be, for example, 5 cm to 30 cm. However, these are merely examples, and the width W1 of the outward convex portion 51 may have various sizes. Various widths W2 (see FIG. 3) of the outer wall panel can be used, but one example is 25 cm to 70 cm. Further, in the present embodiment, the "outside side" means the outdoor side when installed in the building, and the "inner side" means the indoor side when installed in the building. Outer recesses 52 may be formed between the outer protrusions 51 .

The outward protrusion 51 may be formed by bending a metal plate. When the outward protrusion 51 is formed of a metal plate, it can be easily processed, and for example, the width of the outward protrusion 51 can be changed in increments of 1 cm. The inner member 10 may also be formed by processing a metal plate, and may have a housing shape (see FIGS. 7A and 8).

The outer wall portion 50 may be formed by combining a plurality of outer wall portions 50 . The outer wall portion 50 may have a connection portion for connecting to another laterally adjacent outer wall portion 50 . As an example of the connecting portion, as shown in FIGS. 10 to 12 , the outer wall portion 50 may have a side projecting portion 61 that projects sideways and a side recessed portion 62 that is recessed sideways. In this case, the side protruding portion 61 of a certain outer wall portion 50 may be fitted into the side recessed portion 62 of another adjacent outer wall portion 50 and then fixed by a fastening member or the like. As another example of the connecting portion, as shown in FIGS. 13 to 18, the outer wall portion 50 may have a holding portion 66 that protrudes laterally and holds another adjacent outer wall portion 50 therebetween. . In these cases, the side protruding portion 61 of one outer wall portion 50 may be inserted into the side recessed portion 62 of the adjacent outer wall portion 50 and fixed by a fastening member or the like. Alternatively, the sandwiching portion 66 of a certain outer wall portion 50 may be fixed by a fastening member or the like while sandwiching another adjacent outer wall portion 50 . Note that the outward protrusions 51 may be continuous in the vertical direction, may be continuous in the horizontal direction, or may be continuous in the vertical direction and the horizontal direction.

The outer wall portion 50 may be made of, for example, a galvanized steel plate. When galvanized steel sheets are used in this way, it is possible to provide outer walls that are less likely to rust and that are easier to maintain than tiles or natural stones. In addition, by adopting metal as the outer wall portion 50, it is possible to provide an aspect in which peeling and cracking of the outer wall are less likely to occur as in the conventional case.

In the embodiment shown in FIG. 3 and the like, the outward convex portion 51 extends in the vertical direction. It may extend in one direction or may extend obliquely with respect to the vertical direction.

As shown in FIG. 3, the inner member 10 may have an upward extension 15 extending upward. A fastening hole 15 a into which a fastening member or the like is inserted may be provided in the vertically extending portion 15 . As shown in FIG. 2, the inner member 10 may have a lateral extension 16 extending laterally. The laterally extending portion 16 may be provided with a lifting hole 21 used for lifting with a crane or the like. Further, the upwardly extending portion 15 may be provided with a lifting hole 15b used for lifting with a crane or the like. A fastening hole into which a fastening member or the like is inserted may be provided in the laterally extending portion 16 .

Although an exterior wall panel is used as an example of a building wall, it is not limited to this. The inner member 10 of the architectural wall and the outer wall portion 50 do not necessarily have to be integrally formed, and the inner member 10 of the architectural wall constitutes the wall of the building, and the outer wall portion 50 can be retrofitted to the wall. may be provided.

As shown in FIG. 4 , a canopy portion 30 may be provided so as to cover the upper side of the outer wall portion 50 .

As shown in FIG. 3 , a protrusion 19 may be provided on the upper surface of the inner member 10 . The projecting portion 19 and the eaves portion 30 may be connected by a connecting member such as a fastening member such as a screw. The projecting portion 19 may have a U-shaped cross section by bending a metal plate.

As shown in FIGS. 7( a ) and 8 , the inner member 10 may have an inner recess 11 . However, it is not limited to this, and an outward concave portion may be provided. A heat shield or heat insulator 70 may be provided in the inner recess 11 (see also FIG. 2). The heat insulating member 70 is, for example, rock wool, and the thickness of the rock wool is, for example, 15 cm or more. After the rock wool is sprayed in this manner, a gypsum board 90 may be attached to the inner surface side as shown in FIG. 7(b). According to such an aspect, it is possible to avoid using a concrete wall. As the heat insulating member 70, a thick plate made of blown or rock wool may be used. Also, the material is not limited to rock wool, and urethane or glass wool may be used.

By not using concrete walls, it is also possible to eliminate the time and effort of formwork, reinforcement arrangement, earthwork, and setup. According to the exterior wall panel of such a mode, compared with the conventional concrete wall, it is possible to exhibit heat insulation performance, and it is possible to achieve the same level of sound insulation performance as that of concrete. Moreover, according to such an aspect, it is possible to provide a wall that is extremely lightweight compared to a concrete wall, and it is possible to achieve excellent economic efficiency. In addition, it prevents the emission of _CO2 when making cement, and in addition, the insulation performance of the building is greatly improved, so it is possible to create a more sustainable building.

As shown in FIG. 8, the inner member 10 may have a first inner member 111 and a second inner member 112 extending in a direction intersecting the first inner member 111. . The outer wall portion 50 includes a first outer wall portion 151 provided on the outer surface of the first inner member 111 and a second outer wall portion 152 provided on the outer surface of the second inner member 112. may have The first inner member 111 and the second inner member 112 may intersect at an angle of approximately 90 degrees. In this embodiment, substantially 90 degrees means 85 degrees to 95 degrees. The first inner member 111 and the second inner member 112 may intersect at various angles α and may intersect according to the shape of the wall of the building.

As shown in FIG. 4 , in a mode in which the outward convex portion 51 extends in the vertical direction, the lower end of the eaves portion 30 is positioned below the upper end of the outward convex portion 51 , and the eaves portion 30 and the outer wall portion 50 are separated from each other. A gap 41 may be provided between. By providing such a gap 41 , an opening may be formed between the eaves portion 30 and the upper portion of the outward convex portion 51 for passage of outside air such as air.

When another outer wall panel is provided above, a gap 42 may be provided between the outward convex portion 51 of the other outer wall panel and the eaves portion 30 . By providing such a gap 42 , an opening through which air passes may be formed between the eaves portion 30 and the lower portion of the outward protrusion 51 .

As shown in FIG. 9 , a coating material 59 may be provided on the inner surface of the outer wall portion 50 . However, the coating material 59 is not limited to this, and the coating material 59 may be provided on both the inner side and the outer side of the outer wall portion 50 or on either one of the surfaces. For example, urethane foam may be used as the coating material 59 . When such a coating material 59 is provided, the outer wall portion 50 can enhance heat shielding performance and heat insulating performance. Especially in the summertime, both the coating material 59 and the heat insulating member 70 can block the addition of heat from sunlight to the room while exchanging outside air by the chimney effect (see FIG. 19) described later, realizing excellent heat insulating performance. can. As a result, according to this aspect, it is possible to exhibit superior heat insulation performance compared to conventional concrete walls.

As shown in FIG. 5 , the outer wall portion 50 may be laterally offset with respect to the inner member 10 . In this case, the outer surface of the inner member 10 (the surface on the front side of the paper surface) is not covered with the outer wall portion 50 on the first side (the right side in the embodiment shown in FIG. 5) and is exposed. The inner surface of the outer wall portion 50 (the surface on the back side of the paper surface) is covered with the inner member 10 on the second side opposite to the first side (the left side in the embodiment shown in FIG. 5). It is not exposed and may be exposed. Such exposed surfaces may be covered by other exterior wall panels installed adjacently. Specifically, the outer surface of the inner member 10 is exposed on the first side (for example, the right side), and the inner surface of the outer wall portion 50 is on the second side opposite to the first side. (for example, the left side), the inner surface of the outer wall portion 50 covers the inner member 10 of another second outer wall panel installed on the second side (for example, the left side), The outer side surface of the side member 10 may be covered by an outer wall portion 50 of another first outer wall panel installed on the first side (eg, right side) (see FIG. 6).

By providing the outer wall portion 50 as in the present embodiment, it is possible to adopt an aspect that does not use tiles. As a result, plastering work can also be eliminated. Various decorations can be used for the outer wall portion 50 . When the outer wall portion 50 is formed by processing a metal plate, various decorations can be realized by easy and low-cost processing. As an example, decorations such as those shown in FIGS. A plate, cloth, film, or the like having various shapes and colors may be provided on the outer side of the outer wall portion 50 . Note that the shapes shown in FIGS. 10 to 18 are merely examples, and the shape is not limited to these.

"effect"
Next, functions and effects of the present embodiment configured as described above, which have not yet been described, will be mainly described. It should be noted that all configurations described in "Effects" can be used as configurations of the present embodiment.

Excellent workability can be realized by adopting the outer wall panel as in the present embodiment. For example, the outer wall panel can be lifted by a crane and pulled from the inside of each floor for installation. For this reason, since the external scaffolding is not used, the cost can be suppressed and the construction period can be shortened. If it is possible to connect with other external wall panels on the side, by connecting the external wall panels on the side, it is possible to form an external wall with a size that matches the building on the side. When the outer wall panels can be connected to other outer wall panels in the vertical direction, by connecting the outer wall panels in the vertical direction, it is possible to form an outer wall having a size matching the building in the vertical direction.

In addition, by adopting an outer wall panel having an outer wall portion 50 having an outer convex portion 51 that forms an air passage with the inner member 10, air can flow between the inner member 10 and the outer wall portion 50. A cooling effect can be expected especially in the summer.

If the outward protrusion 51 extends vertically, the cooling effect is enhanced. Specifically, as shown in FIG. 19, when the outer wall portion 50 is warmed by direct sunlight, a continuous air flow starts from bottom to top between the outer convex portion 51 and the inner member 10. (A chimney effect can be obtained), and an effect of drawing heat away from the building can be obtained.

The surface of the inner member 10 on the side of the outer wall portion 50 (the surface on the outer side) may be a flat surface. By adopting such a flat surface, it is possible to make the flow of outside air such as air between the outer convex portion 51 and the inner member 10 smooth.

By providing the eaves portion 30 so as to cover the upper side of the outer wall portion 50 , it is possible to prevent rain or the like from entering between the outer wall portion 50 and the inner member 10 . In particular, when the lower end of the eaves portion 30 is positioned below the upper end of the outward convex portion 51, it is more effective to prevent rain or the like from entering between the outer wall portion 50 and the inner member 10. can be effectively suppressed, and high watertightness can be achieved.

Even when the eaves portion 30 is provided, if a gap 41 is provided between the eaves portion 30 and the outer wall portion 50 as shown in FIG. The air that flows from bottom to top between the horizontal member 10 can escape from the gap 41 between the eaves portion 30 and the outer wall portion 50 and be exhausted (see FIG. 19(a)).

In the case where it is possible to connect with another exterior wall panel in the vertical direction, when the other exterior wall panel is provided above, a gap 42 is formed between the outwardly projecting portion 51 of the other exterior wall panel and the eaves portion 30. is provided, air can be taken in between the outer convex portion 51 and the inner member 10 even when the outer wall panel is continuously provided in the vertical direction, Air can flow from bottom to top between the convex portion 51 and the inner member 10, and a chimney effect can be obtained (see FIGS. 4 and 19(a)).

As shown in FIG. 3, when a projection 19 is provided on the upper surface of the inner member 10, and the projection 19 and the eaves 30 are connected by a connecting member, the inner member 10 and the eaves The eaves portion 30 can be installed while maintaining a constant vertical distance from the portion 30 . Therefore, for example, as described above, an appropriate gap can be formed between the eaves portion 30 and the outer wall portion 50 .

As shown in FIG. 2 and the like, in the case where the inner member 10 has the inner recess 11 for providing the heat insulating member 70, the heat insulating member 70 such as rock wool is securely placed in the inner recess 11. can be provided to provide a wall with a heat insulating effect.

As shown in FIG. 8, the inner member 10 has a first inner member 111 and a second inner member 112 extending in a direction intersecting the first inner member 111, and the outer wall portion 50 has a first outer wall portion 151 provided on the outer surface of the first inner member 111 and a second outer wall portion 152 provided on the outer surface of the second inner member 112. When the embodiment is adopted, not only a flat wall shape but also a curved wall shape can be realized. When adopting a mode in which the first inner member 111 and the second inner member 112 intersect at an angle of approximately 90 degrees, the outer wall panel of the present embodiment can be adopted even at the corners of the building. can.

The inner member 10 may have a first inner member 111, a second inner member 112, . The outer wall portion 50 may have a first outer wall portion 151, a second outer wall portion 152, . When a plurality of n-th inner members 10 and n-th outer wall portions 50 are provided, the shape of the wall of the building can be freely changed. It is advantageous in that it can form the outer wall of the

As shown in FIG. 3, when the inner member 10 has an upwardly extending portion 15, for example, the upwardly extending portion 15 is inserted into the wall of the building and fixed with a fastening member or the like. can do.

As shown in FIG. 2, if the inner member 10 has a laterally extending lateral extension 16, for example, the lateral extension 16 can be inserted into the wall of the building while the fastening member is pulled out. etc. can be fixed.

As shown in FIG. 5, the outer surface of the inner member 10 is exposed on the first side (for example, the right side), and the inner surface of the outer wall portion 50 is the second side opposite to the first side. When a side (for example, left side) exposed aspect is adopted, the inner surface of the outer wall portion 50 covers the inner member 10 of the other second outer wall panel installed on the second side. , the outer surface of the inner member 10 can be covered by the outer wall portion 50 of another first outer wall panel installed on the first side (see FIG. 6). Therefore, the inner member 10 and the outer wall portion 50 are arranged in a nested manner, and rain or the like can be prevented from entering between the inner member 10 and the outer wall portion 50 from the side. The outer wall portion 50 of the outer wall panel at the side end portion may be cut at the portion protruding from the inner member 10, or may be prepared with a short length from the beginning. On the other hand, the inner member 10 of the outer wall panel at the opposite lateral end may be inserted into the building or may be originally prepared with a short length.

As shown in FIG. 20, the eaves portion 30 may have an upper cover portion 39 extending upward. The upper cover portion 39 may be provided so as to cover part or all of the boundary between the inner member 10 located on the upper side and the eaves portion 30 from the outside. The upper end of the upper cover portion 39 may be positioned above the lower end of the outward projection 51 positioned on the upper side. By adopting such a mode, rain or the like that enters from the gap 42 between the outer convex portion 51 and the eaves portion 30 is prevented from entering from between the inner member 10 and the eaves portion 30 toward the inside (inside the room). can be prevented from entering.

A window 95 may be provided as shown in FIG. 7(b). In this case, as shown in FIG. 21, the inner member 10 and the outer wall portion 50 are provided above and below the window 95, and the eaves portion having the upper cover portion 39 at the lower end of the window 95. 30 may be provided. The same applies when members other than the window 95 are provided. Further, for example, when a door is provided, the inner member 10 and the outer wall portion 50 may be provided above the door.

[Modification 1]
Next, modification 1 will be described with reference to FIG. Modification 1 can also adopt an aspect that does not use concrete, and as will be described later, it is possible to enhance the heat insulating effect and the heat shielding effect and prevent dew condensation. In the architectural wall shown in FIG. 22 , the inner member 10 of the architectural wall may constitute the wall of the building, and the outer wall section 50 may be provided later on the wall. However, the present invention is not limited to this, and the inner member 10 and the outer wall portion 50 may be integrated to form an outer wall panel.

As shown in FIG. 22, one or more intermediate partition members 130 having drainage holes 131 may be provided between the outer wall portion 50 and the inner member 10 . In the embodiment shown in FIG. 22, two intermediate partition members 130 are provided. In addition, one or a plurality of Calcium Boards (for example, Calcium Boards of 35 mm or more, but not limited thereto) are provided between the heat insulating member 70 of the inner member 10 made of rock wool or the like and the outer wall portion 50. It is not limited to a board.) or the like may be provided. In the embodiment shown in FIG. 22, two plate members 110 are provided. Also, a moisture-proof sheet 120 may be provided on the outer surface of the plate member 110 . Further, a guide member 140 having a drainage hole 141 and guiding rainwater or the like may be provided in the lower part. In the mode shown in FIG. 22, a guide member 140 is provided at the lower end of the plate member 110. As shown in FIG. A lower end partition member 150 may be provided between the lower end portion of the outer wall portion 50 and the inner member 10 . This lower end partition member 150 may also have drainage holes 151 . In FIG. 22, 190 indicates a floor slab, and 195 indicates a steel frame. Urethane foam 160 , which is a type of heat insulating member, may be provided below the guide member 140 and the heat insulating member 70 and around the steel frame 195 . In addition, as shown in FIG. 22, a gap through which air flows in and/or out may be provided between the eaves portion 30 and the outer wall portion 50 . Also, a gap through which air flows in and/or out may be provided between the lower end of the outer wall portion 50 and the inner member 10 or a building wall other than the inner member 10 .

As shown in FIG. 22, the inner member 10 includes a plate member (not limited to the gypsum board) made of a gypsum board 90 or the like, and a base member 180 made of LGS or the like provided outside the gypsum board 90. and a moisture-proof sheet 120 provided between the gypsum board 90 and the base member 180 . A space is formed between the gypsum board 90 and the base member 180, and a higher heat insulating effect can be expected by providing such a space for air to enter. Moreover, by adopting this mode, the heat shielding effect can be enhanced and dew condensation can be prevented. More specifically, the outer wall portion 50 enhances the heat shielding effect, the air layer enhances the heat insulation effect, and it is possible to prevent dew condensation.

In the embodiment shown in FIG. 22, a space for air is provided between the pair of plate members 110. By adopting such an embodiment, the heat insulation effect and the heat shielding effect are enhanced, and dew condensation can be prevented. Become.

[Modification 2]
Next, modification 2 will be described with reference to FIG. Modification 2 can also employ an aspect that does not use concrete. In the architectural wall shown in FIG. 23, the inner member 10 of the architectural wall may constitute the wall of the building, and the outer wall section 50 may be provided later on the wall. However, the present invention is not limited to this, and the inner member 10 and the outer wall portion 50 may be integrated to form an outer wall panel.

As shown in FIG. 23, one or more projecting members 240 may be provided between the outer wall portion 50 and the inner member 10 . Five projecting members 240 are shown in FIG. An outer wall frame 220 may be provided between the projecting member 240 and the outer wall portion 50 . In the embodiment shown in FIG. 23 , the outer wall frame 220 is provided at the lower end of the projecting member 240 positioned at the upper end, and the outer wall frame 220 is provided between the four projecting members 240 and the outer wall portion 50 . In addition, one or a plurality of Calcium Boards (for example, Calcium Boards of 35 mm or more) are placed between the heat insulating member 70 made of rock wool or the like and the outer wall portion 50, but are not limited to this, and are also limited to Calcium Boards. No plate member 110 may be provided. In the embodiment shown in FIG. 23, instead of the heat insulating member 70 provided so as to cover the steel 195, one plate member 110 is provided between the heat insulating member 70 located on the outer surface side of the inner member 10 and the outer wall portion 50. is provided. Also, a sheet member such as a moisture-proof sheet 121 may be provided on the outer surface side of the plate member 110 . The moisture-proof sheet 121 is thick, and may have a thickness of 3 mm or more, for example. Also, the moisture-proof sheet 121 may be made of a heat-insulating member. The projecting member 240 may extend not only in the horizontal direction but also in the vertical direction. That is, the projecting members 240 may extend to form a lattice to increase strength. Also in the mode shown in FIG. 23 , a gap through which air flows in and/or out may be provided between the eaves portion 30 and the outer wall portion 50 . Also, a gap through which air flows in and/or out may be provided between the lower end of the outer wall portion 50 and the inner member 10 or a building wall other than the inner member 10 .

As shown in FIG. 23, the inner member 10 includes a plate member (not limited to the gypsum board) made of a gypsum board 90 or the like, and a base member 180 made of LGS or the like provided outside the gypsum board 90. and a moisture-proof sheet 120 provided between the gypsum board 90 and the base member 180 . Styrofoam 210 may be provided to surround part or all of steel 195 . As shown in FIG. 23, the inner surface of the base member 180 may be provided with urethane foam 160, which is a type of heat insulating member. A wooden member 230 may be provided on the upper surface of the floor slab 190 . An upper member 300 made of styrene foam or the like may be provided above the styrene foam 210 . The member 210 is styrofoam, and the member 230 is a wooden member, but the members 300, 210 and 230 are made of plastic, wood, styrofoam, or the like. It may be composed of a heat insulating member.

In the embodiment shown in FIG. 23, an air layer can be formed on both the inner wall side and the outer wall side of the sheet member such as the moisture-proof sheet 121 . That is, a first air-filled space is provided between the moisture-proof sheet 121 and the plate member 110 , and a second air-filled space is provided between the moisture-proof sheet 121 and the outer wall frame 220 . The air in the first space is difficult to move, while the air in the second space is easy to move. Therefore, in winter, the air in the first space can provide a heat insulating effect, and in summer, the flow of air in the second space can provide a cooling effect.

The plate member 110 of FIG. 23 may be provided with a pair of plate members 110 similarly to FIG. 22, and air may be provided between them. By adopting such a mode, the heat insulating effect and the heat shielding effect can be enhanced, and dew condensation can be prevented.

The above description of the embodiment and the disclosure of the drawings are only examples for explaining the invention described in the claims, and the description of the embodiment and the disclosure of the drawings described above are not limited to the The claimed invention is not limited. The description of the claims as originally filed can be changed as appropriate within the scope of the present patent specification, and the scope can be expanded.

10 Inner member 11 Inner concave portion 15 Upward extending portion 16 Lateral extending portion 19 Protruding portion 30 Eaves portion 41 Gap 42 Gap 50 Outer wall portion 51 Outer convex portion 59 Coating material 70 Heat insulating member 111 First inner member 112 Second inner member 151 First outer wall portion 152 Second outer wall portion

Claims (15)

an inner member provided with a heat insulating member on the inner side;
an outer wall portion provided on the outer side of the inner member;
a first plate member provided between the inner member and the outer wall;
with
the inner member does not include a concrete wall and is not provided in a concrete wall;
The inner member and the outer wall portion are connected to each other, and the inner member and the outer wall portion are integrally formed of an outer wall panel that can be transported,
A second plate member or sheet member is provided between the first plate member and the outer wall,
When the second plate member is provided, a space for air is formed between the first plate member and the second plate member and between the second plate member and the outer wall, and the second plate member and The upper and lower ends between the outer wall are not closed, and a chimney effect can be obtained,
A building wall characterized in that, when the sheet member is provided, a space for air is formed between the first plate member and the sheet member and between the sheet member and the outer wall portion. A canopy provided so as to cover the upper part of the outer wall,
2. The architecture according to claim 1, wherein a lower end of said eaves is positioned below an upper end of said outer wall, and a gap through which air passes is provided between said eaves and said outer wall. wall. 3. The building wall according to claim 1, wherein a second plate member is provided between the first plate member and the outer wall portion. 4. The architectural wall according to any one of claims 1 to 3, wherein a sheet member is provided between the first plate member and the outer wall. 5. A building wall according to any one of the preceding claims, characterized in that one or more intermediate partition members with drainage holes are provided between the outer wall and the inner member. 6. The building wall according to any one of claims 1 to 5, characterized in that it can be connected with other outer wall panels in the lateral direction or in the vertical direction. 7. The architectural wall according to any one of claims 1 to 6, wherein the outer wall has an outward projection extending vertically, the outward projection forming an air passage. A canopy provided so as to cover the upper part of the outer wall,
A protrusion is provided on the upper surface of the inner member,
8. The building wall according to any one of claims 1 to 7, wherein the protrusion and the eaves are connected by a connecting member. 9. A building wall according to any one of claims 1 to 8, characterized in that said inner member has an outer recess or an inner recess for providing a heat shield or heat insulator. The inner member has a first inner member and a second inner member extending in a direction intersecting the first inner member,
The outer wall portion has a first outer wall portion provided on the outer surface of the first inner member and a second outer wall portion provided on the outer surface of the second inner member. The building wall according to any one of claims 1 to 9, characterized in that: A canopy provided so as to cover the upper part of the outer wall,
The outer wall portion has an outward convex portion extending in the vertical direction,
11. The eaves portion according to any one of claims 1 to 10, wherein a lower end of said eaves portion is positioned lower than an upper end of said outward protrusion, and a gap is provided between said eaves portion and said outer wall portion. Building wall according to paragraph. 12. The building wall according to any one of claims 1 to 11, wherein a coating material is provided on the outer side, the inner side, or both the outer side and the inner side of the outer wall. . The building wall is composed of an outer wall panel in which the inner member and the outer wall are integrated,
A canopy provided so as to cover the upper part of the outer wall,
The outer wall portion has an outward convex portion extending in the vertical direction,
It becomes possible to connect with other outer wall panels in the vertical direction,
13. Any one of claims 1 to 12, wherein when the other outer wall panel is provided upward, a gap is provided between the outward convex portion of the other outer wall panel and the eaves portion. Building wall according to paragraph. the inner member has an upwardly extending upwardly extending portion;
14. The architectural wall according to any one of claims 1 to 13, wherein the upwardly extending portion is provided with a lifting hole. the inner member has a lateral extension extending laterally;
15. The architectural wall according to any one of claims 1 to 14, wherein the laterally extending portion is provided with a lifting hole.

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