KR102013455B1 - Exterior panels for construction and assembly structure thereof - Google Patents

Abstract

The present invention relates to an exterior panel for construction and an assembly structure thereof. According to one embodiment of the present invention, an exterior panel for construction includes a front surface steel plate, a back surface steel plate, an upper frame, a first side surface frame, a second side surface frame and a lower frame. An insulation member is positioned on at least one portion between the upper end of the back surface steel plate and the upper frame or between the end of the back surface steel plate and the lower frame. In addition, according to one embodiment of the present invention, an assembly structure of an exterior panel for construction includes: a plurality of construction exterior panels as described above; and a base steel member in which an outer wall is fixed to one side and in which the plurality of construction exterior panels are coupled to the other side to support the plurality of construction exterior panels.

Description

Exterior panels for construction and assembly structure

The present invention relates to a building exterior panel and its assembly structure.

External insulation of buildings is used for various buildings such as power plants, factories, shopping malls, and houses. Sandwich panel, metal panel, aluminum sheet panel, etc., which are used as the building's outer insulation materials, are lightweight materials and can be constructed by dry method. In addition, it has the advantages of economy, insulation, and air shortening compared to other materials.

On the other hand, sandwich panels, metal panels, aluminum sheet panels, etc., have joints that connect panels to panels during construction due to the material characteristics. This part is a weak point that frequently causes dew condensation and leaks. It is true.

An object of the present invention is to provide a building exterior panel and its assembly structure.

Building exterior panel according to an embodiment of the present invention is a front steel sheet; And a rear steel sheet spaced apart from the rear surface of the front steel sheet; An upper frame having a width in the thickness direction from the front steel sheet to the rear steel sheet, the upper frame being disposed and coupled between the upper ends of each of the front steel sheet and the rear steel sheet; A first side frame having a width in the thickness direction, the first side frame being disposed at and coupled to an end of any one of the left and right ends of the horizontal direction in each of the front and rear steel sheets; A second side frame having a width in a thickness direction, the second side frame being disposed at and coupled to an end of the remaining second side of the horizontal left and right ends of each of the front steel plate and the rear steel plate; And a lower frame having a width in a thickness direction and disposed between and coupled to lower ends of each of the front steel plate and the rear steel plate, between the upper end and the upper frame of the rear steel plate or between the lower end and the lower frame of the rear steel plate. The heat insulation member is located in at least any one part.

Here, the heat insulating member may include an adhesive part adhered to the outer surface of the upper frame or the lower frame and one surface adhered to the adhesive part, and a heat insulating part in which the rear steel sheet is in close contact with the other surface.

In addition, the heat insulating part may include a polyvinyl chloride (PVC) foam material.

In addition, the upper frame may include an upper gasket inserted into and fastened into the upper gasket groove formed in the horizontal direction, and the lower frame may include a lower gasket inserted into and fastened into the lower gasket groove formed in the horizontal direction.

Here, when the building exterior panel is viewed in the vertical direction from the upper frame, the upper gasket may be staggered with the lower gasket.

In addition, the upper gasket and the lower gasket may be provided between the projection area of the upper gasket and the upper drainage channel recessed inward in the lower direction from the outer surface of the upper frame or may be flat without the upper drainage passage.

In addition, the upper frame has an upper drainage channel, and a portion of the upper side drainage contact portion that is in contact with the first side end of the upper drainage passage is provided with a first side drainage recessed inwardly and extending in a lower direction, and the upper side in the second side frame. The second side drainage channel which is recessed inward and extends in a downward direction may be provided at a portion of the drainage contact which is in contact with the second side end.

 The rear steel sheet is a rear body formed in a vertical direction and a horizontal direction, a rear upper jaw that is bent and extends from the upper end of the rear body to the front direction in which the front steel sheet is located, and a rear end that is bent and extends upward from an end of the upper upper jaw. A rear upper frame cover which bends and extends in the front direction from the end of the protrusion and the rear projection to cover a portion of the upper outer side of the rear side of the upper frame; and a lower upper side of the lower frame, which is bent and extended in the front direction from the lower end of the lower body. And a rear lower frame cover covering a portion of the outer side surface, and an insulating member may be positioned between the rear upper frame cover and the upper frame and between the rear lower frame cover and the lower frame.

 The front steel sheet is a front body formed in a vertical direction and a horizontal direction, a front top jaw that is bent and extends in the thickness direction in which the back steel sheet is located at the upper end of the front body, and a front that is bent and extends upward from the end of the front top jaw. A front upper frame cover which is bent and extended in the rearward direction at the end of the front projection to cover a portion of the upper outer surface of the upper frame, and is bent and extended in the rearward direction at the lower end of the front body to lower the front side of the lower frame. And a front lower frame cover covering a portion of the outer side, wherein an upper extension width of the front protrusion may be greater than an upper extension width of the rear protrusion.

In addition, the first side frame extends so as to protrude in a horizontal direction from the first side end of the front steel sheet, and has a first side extending portion located further on the rear side than the front protrusion, and the second side frame includes a second side of the front steel sheet. It may have a second side extending portion extending to be recessed in the horizontal direction at the side end and located on the rear side more than the front projection.

In addition, any one of the first side extension portion of the first side frame or the second side extension portion of the second side frame is inserted into the gasket groove provided in the first side extension portion or the second side extension portion and fixed to the side gasket It may be further provided.

In addition, the other one of the first side extension portion of the first side frame or the second side extension portion of the second side frame may be further provided with a plurality of irregularities having grooves formed in the vertical direction or flat without the plurality of irregularities. Can be.

In addition, at least one protrusion is provided on an inner surface of each of a pair of frames of the upper and lower frame pairs facing each other in the vertical direction or the first and second side frame pairs facing the horizontal direction, and the other pair of frames At least one depression is provided on each inner surface, and at least one inner projection provided on the inner surface of each of the pair of frames is provided on at least one inner depression provided on the inner surface of each of the remaining pair of frames. Can be inserted.

 The lower frame may have a lower depression recessed in an upward direction at lower ends of each of the front steel plate and the rear steel sheet, and a width direction width of the upper frame may be narrower than an inner width of the depression of the lower frame.

In addition, the assembly structure of the building exterior panel according to an embodiment of the present invention is a plurality of building exterior panels described above; It includes; and the outer wall is fixed to one side, a plurality of building exterior panels are coupled to the other side to support the plurality of building exterior panels;

According to one embodiment of the present invention, a building exterior panel and an assembly structure thereof include an insulating member disposed between an upper end and an upper frame of the rear steel sheet and between a lower end and a lower frame of the rear steel sheet, and a coupling portion between the rear steel sheet and the upper frame; It is possible to prevent condensation that may occur on the joint between the back steel sheet and the lower frame.

According to an embodiment of the present invention, the building exterior panel and its assembly structure have a structure in which the front steel plate and the rear steel plate are coupled to each other by a plurality of frames, so that the assembly method is simple and manufacturing cost can be reduced.

1 is a view for explaining an example of a structure assembled with a building exterior panel according to the present invention.
FIG. 2 illustrates a horizontal direction (x-x ') and a vertical direction of a structure in which a plurality of building exterior panels are assembled in FIG. 1.
3 is an exploded perspective view of a building exterior panel according to the present invention.
FIG. 4 is a perspective view illustrating an example in which respective parts of the building exterior panel illustrated in FIG. 3 are combined.
5 to 33 are views for explaining a first embodiment of a building exterior panel according to the present invention.
34 to 37 are views for explaining various modifications to the first embodiment of the building exterior panel according to the present invention.
38 to 43 are views for explaining a second embodiment of a building exterior panel according to the present invention.
44 to 45 are views for explaining a modification to the second side frame 400 in the building exterior panel according to the present invention.
46 to 47 are views for explaining a modification to the upper frame and the lower frame in the building exterior panel according to the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

In the drawings, the thickness of layers, films, panels, regions, etc., are exaggerated for clarity.

The front means the front of the panel, the rear means the rear of the panel, and the front direction means the direction toward the front of the panel, and the rear direction means the direction toward the rear of the panel, and the thickness direction means the panel. It means the direction parallel to the thickness, and includes both the front direction and the rear direction.

The upper direction means a direction upward from the center of the panel, the lower direction means a direction downward from the center, and the vertical direction includes both the upper direction and the lower direction.

The first side means any one of both sides of the horizontal direction (x-x ') of the panel, and the second side means the other side of both sides of the horizontal direction (x-x') of the panel. do.

The first side direction means the direction toward the first side surface with respect to the center of the panel, and the second side direction means the direction toward the second side surface with respect to the center and the horizontal direction (x-x ') Includes both the first and second side directions in which the panels are horizontally coupled.

In addition, the inner surface or the inner surface of any portion refers to the inner surface of the panel, that is, the side on which the core of the panel is located, and the outer surface or the outer surface of the portion means the outer surface of the panel.

Also, the fact that the width or length of a portion is the same means that the width or length of a portion is the same within an error range within 10%.

1 is a view illustrating an example of a structure in which a building exterior panel assembled according to the present invention is assembled, and FIG. 2 (a) is a horizontal direction (x-) of a structure in which a plurality of building exterior panels are assembled in FIG. x ') is shown, and FIG. 2 (b) shows a vertical direction of the structure in which a plurality of building exterior panels are assembled in FIG. 1.

3 is an exploded perspective view of a building exterior panel according to the present invention, and FIG. 4 is a perspective view for explaining an example in which respective parts of the building exterior panel illustrated in FIG. 3 are combined.

5 is a view for explaining a vertical side of the building exterior panel according to the first embodiment of the present invention, Figure 6 is a view for explaining a horizontal side of the building exterior panel according to the first embodiment of the present invention.

1 and 2, a structure in which a plurality of building exterior panels 10a, 10b, 10c, and 10d according to an example of the present invention is assembled is a plurality of building exterior panels 10a, 10b, 10c, and 10d. And it may include a hardware 30.

Here, the plurality of building exterior panels (10a, 10b, 10c, 10d) is each of the building exterior panels (10a, 10b, 10c, 10d) in the vertical direction (y-y ') and horizontal direction (x-x') It can be combined.

For example, the plurality of building exterior panels 10a, 10b, 10c, and 10d may be coupled to each other by abutting the upper side and the lower side of the building exterior panel as shown in FIG. As shown in 2 (b), any one of the first side and the second side of the opposite side in the horizontal direction (x-x ') can be coupled to each other.

Such a plurality of building exterior panels 10a, 10b, 10c, and 10d may be fixed to the base hardware 30.

Here, in a state where one side of the base hardware 30 is fixed in advance in the vertical direction (y-y ') to the outer wall of the building in advance, a plurality of exterior panels are provided on the other side of the base hardware 30 in separate fastening means 20. ) Can be combined.

For example, as shown in (a) and (b) of FIG. 2, the fastening means 20 such as a screw penetrates each of the exterior panels, and is fixed to the underlying hardware 30, whereby the exterior panel is formed of the base hardware ( 30) can be fixed and supported.

Here, each of the plurality of building exterior panels 10a, 10b, 10c, and 10d is assembled with the front steel plate 500, the back steel plate 600, and the plurality of frames 100, 200, 300, and 400 shown in FIG. It can be combined and formed integrally as shown in FIG.

The front steel plate 500 and the rear steel plate 600 may be spaced apart from each other in the thickness direction (z-z '). That is, the rear steel sheet 600 may be spaced apart in the rear direction z ′ of the front steel sheet 500, and may be disposed in the thickness direction at each end of each of the upper, lower, left, and right sides between the front steel sheet 500 and the rear steel sheet 600. A plurality of frames 100, 200, 300, and 400 may be combined to have a width at (z−z ′).

Each of the front steel sheet 500 and the rear steel sheet 600 may be formed by bending each end of the steel sheet including the steel material, the overall planar shape may have a rectangular shape when viewed from the front of the exterior panel.

Here, the thickness of each of the front steel sheet 500 and the back steel sheet 600 may be formed between 0.25mm ~ 2.0mm, for example, may be formed about 0.35mm.

In addition, in FIGS. 3 and 4, the surface of the front steel sheet 500 is not formed on the surface of the front steel plate 500 as an example, but a plurality of irregularities or wrinkles may be formed on the surfaces of the front steel plate 500 and the rear steel sheet 600, respectively. Can be formed.

For example, on the surfaces of each of the front steel plate 500 and the back steel sheet 600, wrinkles having a valley of about 500 to 1000 bones are formed long in the vertical direction (y-y ') or in the horizontal direction (x-x'). It can be formed long.

The detailed structures of the front steel plate 500 and the rear steel plate 600 will be described in more detail with reference to FIGS. 24 to 27.

In addition, as illustrated in FIG. 3, the plurality of frames 100, 200, 300, and 400 provided between the front steel plate 500 and the back steel plate 600 may include an upper frame 100, a lower frame 200, It may be formed including the first side frame 300 and the second side frame 400.

Each of the plurality of frames 100, 200, 300, and 400 may be formed of a metal material including aluminum. However, the present invention is not limited thereto, and each of the plurality of frames 100, 200, 300, and 400 may be formed of a non-combustible material including a low thermal conductive metal material or an insulating material.

For example, the plurality of frames 100, 200, 300, and 400 may be formed to include a thermosetting plastic material or a carbon material.

Here, the upper frame 100 is disposed between the upper ends of each of the front steel sheet 500 and the rear steel sheet 600, as shown in Figs. 3 and 4, are coupled, and in the thickness direction (z-z ') It has a width and may extend in the horizontal direction (x-x '). A detailed structure of the upper frame 100 will be described in more detail with reference to FIGS. 8 to 10.

As shown in FIGS. 3 and 4, the lower frame 200 is disposed between the lower ends of each of the front steel plate 500 and the rear steel plate 600 to be coupled to each other, and has a width in the thickness direction z-z '. It may have a long extension in the horizontal direction (x-x '). The detailed structure of the upper frame 100 will be described in more detail with reference to FIGS. 11 to 13.

As shown in FIGS. 3 and 4, the first side frame 300 is provided at either end of the first side of either the horizontal direction (x-x ') of each of the front steel plate 500 and the rear steel plate 600. It is arranged and coupled, it has a width in the thickness direction (z-z '), it may extend long in the vertical direction (y-y').

Here, the first side surfaces of each of the front steel plate 500 and the rear steel sheet 600 may be left sides of each of the front steel sheet 500 and the rear steel sheet 600, but are not limited thereto. A detailed structure of the upper frame 100 will be described in more detail with reference to FIGS. 14 to 16.

3 and 4, the second side frame 400 is disposed at the end of the remaining second side of both ends of the horizontal direction (x-x ') of each of the front steel plate 500 and the rear steel plate 600. And coupled to each other, having a width in the thickness direction z-z ', and extending in a vertical direction y-y'.

Here, the second side surfaces of each of the front steel plate 500 and the rear steel sheet 600 may be the right side surfaces of each of the front steel sheet 500 and the rear steel sheet 600, but are not limited thereto. A detailed structure of the upper frame 100 will be described in more detail with reference to FIGS. 17 to 19.

As such, as illustrated in FIG. 5, the upper steel plate 500, the rear steel plate 600, and the upper frame 100 may be coupled to the upper portion of each building exterior panel to form an upper protrusion 11. A lower depression 13 may be formed by coupling the front steel plate 500, the rear steel plate 600, and the lower frame 200 to each lower portion of the exterior panel.

Accordingly, each of the plurality of building exterior panels 10a, 10b, 10c, and 10d has a lower depression in which the upper protrusion 11 formed on the upper side is formed on the lower side, as shown in FIGS. 1 and 2 (a). Can be inserted into and engaged with the portion (13).

Here, in the upper protrusion 11 of the exterior panel, the first protrusion length H11a from the upper top jaw of the upper side of the front steel plate 500 to the upper side of the exterior panel is shown in FIG. It may be formed longer than the second protrusion length (H11b) from the upper top jaw of the upper side to the upper side.

Further, in the lower depressions 13 of the exterior panel, the first depression depth H13a from the lower side edge of the front steel plate 500 to the depression surface is the first from the lower side edge of the rear steel sheet 600 to the depression surface. 2 may be larger than the depth of depression H13b and smaller than the first protrusion length H11a of the upper protrusion 11.

Accordingly, when the upper side and the lower side of the exterior panel are in contact with each other, the upper protrusion 11 of the exterior panel may be inserted into and coupled to the inner side of the lower depression 13, and the front side of the exterior panel may be relatively connected. Due to the large first protruding length H11a, when the plurality of exterior panels are joined in the vertical direction (y-y '), the exterior panels appear to be spaced apart in the horizontal direction (x-x'). You can make it stand out more.

Here, the front upper jaw of the upper protrusion 11 may be formed on the front steel sheet 500, the rear upper jaw may be formed on the rear steel sheet 600, and the first and second side frames 300 and 400 may have upper protrusions. It may be formed in a structure covering the first, second side of (11). In addition, the lower depression 13 may be formed by the cross-sectional shape of the lower frame 200 itself.

In addition, as shown in FIG. 6, the front steel plate 500, the rear steel plate 600, and the first side frame 300 are coupled to the first side surface of each building exterior panel, thereby forming a first surface of the rear steel plate 600. The first side protrusion 15 may have a side end protruding further in the horizontal direction (x-x ') than the first side end of the front steel plate 500.

In addition, a front steel plate 500, a rear steel plate 600, and a second side frame 400 are coupled to a second side surface of each building exterior panel, so that the rear steel plate 600 is larger than the first side end of the front steel plate 500. A second side recess 17 may be formed in which the second side end of the recess is further recessed in the first side direction x.

Here, the shape of the first side protrusion 15 may be formed by the cross-sectional shape of the first side frame 300 itself, and the shape of the second side depression 17 is the shape of the second side frame 400 itself. It may be formed by the cross-sectional shape.

In addition, the planar shape of the upper frame 100 and the lower frame 200 may be formed in a structure covering the upper and lower side surfaces of the first side protrusion 15 and the upper and lower side surfaces of the second side depressions 17.

The first side protrusion length W15 protruding from the first side end of the front plate 500 in the first side protrusion 15 is the second side depression length W17 recessed in the second side depression 17. May be the same as).

In addition, as shown in FIGS. 5 and 6, the upper side surface of the upper protrusion 11 is recessed inwardly of the exterior panel and extends in the horizontal direction (x-x '), so that the first and second side surfaces of the exterior panel are extended. The upper drainage path 110 is formed to be long.

In addition, the first side drainage passage 340 is connected to the upper drainage passage 110 at the protruding first side surface of the first side protrusion 15 and extends to the lower side of the exterior panel in a vertical direction (y-y '). And a second side of the second side recessed portion 17 which is connected to the upper drainage path 110 and extends in the vertical direction (y-y ') to the lower side of the exterior panel. The side drain 440 may be formed.

The connection structure between the upper drainage path 110 and the first and second side drainage paths blocks water flowing in from the front side of the exterior panel in the rearward direction z 'and guides the lower side of the exterior panel to leak the exterior panel. Can be blocked or prevented.

5 and 6, the upper gasket 130 is horizontally extended to the first and second side surfaces of the exterior panel at a position spaced apart from the upper drainage path 110. It may be provided extending to (x-x ').

The upper gasket 130 may be spaced apart from the rear side of the panel in the upper drainage path 110 and inserted into the upper gasket 130 provided in the upper frame 100.

In addition, the lower gasket 270 is disposed on the lower side of the lower recess 13 in a horizontal direction (x-x ') to the first and second sides of the exterior panel in a position where the lower gasket 270 is crossed with the upper drainage path 110 and the upper gasket 130. It may be extended to).

The lower gasket 270 is positioned at the front side of the panel rather than the upper gutter 110 so that the lower gasket 270 does not overlap the upper gasket 130 or the upper gutter 110 when the exterior panel is vertically coupled. It may be inserted into the lower gasket 270 groove provided in the lower frame 200.

In addition, at the end of the protruding surface protruding from the first side protrusion 15 in the horizontal direction (x-x '), the first side gasket 360 extends vertically from the upper side to the lower side of the exterior panel (y-y). It may be extended to the ').

However, unlike the upper protrusion 11, the lower recess 13, and the first side protrusion 15, the second side recess 17 may not be provided with a gasket.

When the plurality of exterior panels are coupled to each other, each of the exterior panels may be pushed in a horizontal direction (x-x ') so that the first and second side surfaces of each exterior panel are brought into contact with each other. This is because when the gasket is provided on both the side protrusion 15 and the second side depression 17, it may be a obstacle during construction.

Accordingly, in FIG. 5 and FIG. 6, the gasket is provided on the first side protrusion 15 and the gasket is not provided on the second side recess 17, but the second side recess is different. A gasket may be provided at 17, and a gasket may not be provided at the first side protrusion 15.

In addition, the upper protrusion 11 is provided with an upper gasket 130 on the rear side of the upper drainage path 110, and the lower recess 13 has a lower gasket 270 provided on the front side of the upper drainage path 110. As described as an example, otherwise, the upper gasket 130 is provided on the front side of the upper drainage passage 110 in the upper protrusion 11, and the lower recess 13 has a lower gasket 270 on the rear side of the upper drainage passage 110. It is also possible to be provided.

8 and 6, for convenience of description, each part of the exterior panel will be described in more detail.

 In addition, the building exterior panel of the present invention configured as described above may be provided with a core material for thermal insulation therein.

7 is a view for explaining the core material 40 provided in the interior of the building exterior panel according to the present invention.

As described above, the building exterior panel according to the present invention includes a front steel plate 500, a rear steel plate 600, an upper frame 100, a lower frame 200, a first side frame 300, and a second side frame ( 400 may be integrally formed with one another.

Accordingly, the interior of the exterior panel may be empty, and in order to further improve the thermal insulation function of the exterior panel, the core 40 for thermal insulation may be built in the interior of the exterior panel.

Such a core material 40 is artificially made by melting (1) glass gemstone and artificially fibrous, and artificially igniting igneous rocks such as glass wool and (2) basalt, which are formed from SiO 2 chemical composition , Mineral wool or urethane foam formed of SiO 2 -Al 2 O 3 -CaO-based chemical composition may be used, or (3) bead-based insulation (EPS, Expanded Polystyren) may be used.

However, such a core 40 is not limited to this, and if there is a heat insulating function, it can be used regardless of the material, and only one type of core 40 is used in one exterior panel, or various kinds of core 40 ) May be used in combination.

For example, as illustrated in FIG. 7, when the exterior panel is viewed from the front steel plate 500 side, a urethane foam or a bead method insulating material 40a is positioned at the central side of the exterior panel, and glass wool is located at the edge of the exterior panel. 40b may be located.

That is, the glass wool 40b is positioned inside the upper edge and the lower edge of both sides of the vertical direction (y-y ') inside the exterior panel, and the urethane foam or the bead method insulation 40a is located at the center between the upper and lower edges. May be located.

In addition, the glass wool 40b is positioned inside the first and second side surfaces of both sides of the horizontal direction (x-x ') inside the exterior panel, and a urethane foam or bead method heat insulating material 40a is located at the center between the first and second side surfaces. ) May be located.

In addition, unlike shown, when the exterior panel in the thickness direction (z-z '), the glass wool 40b is located at the front edge and the rear edge of the front steel plate 500 and the rear steel plate 600, Urethane foam or the bead method heat insulating material 40a may be located in the center part between front and back edges.

Accordingly, the heat insulation function of the exterior panel can be optimally maintained while further reducing the manufacturing cost of the exterior panel.

Hereinafter, each component of such a building exterior panel will be described in more detail.

8 to 10 are views for explaining the upper frame 100 of the building exterior panel according to the first embodiment of the present invention.

8 is an exploded side view of the first side frame 300 to explain the upper frame 100 of the building exterior panel, FIG. 9 is a cross-sectional view and a plan view of the upper frame 100, and FIG. 10 is an upper frame ( 100 is a perspective view of an exterior panel to which the first side frame 300 is coupled.

8 and 9, the upper frame 100 of the building exterior panel according to the first embodiment of the present invention is the upper body surface 101, the upper drainage path 110, the upper gasket groove 120, The upper gasket 130, the first upper supporter 140, and the second upper supporter 150 may be integrally formed through a method such as extrusion molding.

The upper frame 100 may form an upper surface of the protruding end of the upper protrusion 11 provided in the exterior panel. That is, the shape of the upper frame 100 itself does not have the shape of the upper protrusion 11, and each of the front steel plate 500 and the rear steel plate 600 has an upper jaw and a protrusion, and the upper frame 100 is Located at the end of the upper protrusion 11 may form a protruding upper surface.

Accordingly, since the entire upper frame 100 is inserted into the lower recess 13 of the lower frame 200, the width direction width W100 of the upper frame 100 is the lower recess of the lower frame 200. It may be narrower than the width WR200 of (13).

In addition, according to the present invention, the heat insulating member 700 may be positioned between at least one of the upper end and the upper frame 100 of the rear steel sheet 600 or between the lower end and the lower frame 200 of the rear steel sheet 600. Can be.

Accordingly, the heat insulating member 700 is located between (1) the upper end of the rear steel sheet 600 and the upper frame 100, or (2) the lower end of the rear steel sheet 600 and the lower frame 200. Alternatively, (3) it may be positioned between the upper end of the rear steel sheet 600 and the upper frame 100 and between the lower end of the rear steel sheet 600 and the lower frame 200.

Hereinafter, an example in which the heat insulating member 700 is provided between the upper end of the rear steel sheet 600 and the upper frame 100 and the lower end of the rear steel sheet 600 and the lower frame 200 will be described as an example. However, the present invention is not necessarily limited thereto, and the heat insulating member 700 may be provided as in the case of the above (1) and (2).

As such, in order for the heat insulating member 700 to be positioned between the upper end of the rear steel sheet 600 and the upper frame 100, the rear end portion and the second upper portion of the upper body surface 101 of the upper frame 100. The heat insulating member 700 may be attached or adhered to an outer surface of the support part 150. Such a heat insulating member 700 will be described in more detail after explaining each component of the upper frame 100.

In addition, in addition, at least one inner protrusion 160 may be further integrally provided on the inner surface of the upper frame 100. At least one inner protrusion 160 provided in the upper frame 100 will be described in detail with reference to FIGS. 20 to 24.

As shown in FIGS. 8 to 10, the upper frame 100 has a width in the thickness direction z-z 'at the upper ends of the front steel plate 500 and the rear steel plate 600, and is horizontal in the horizontal direction. It may have a surface extending long (x-x ').

The upper body surface 101 may be a surface extending in the thickness direction z-z 'and extending in the horizontal direction x-x'.

The upper drainage path 110 may be formed by recessing inwardly of the vertical direction y-y 'from the outer surface of the upper body surface 101, and may extend in the horizontal direction x-x'.

The upper gasket groove 120 may be recessed from the outer surface of the upper frame 100 in the lower direction (y ') to extend in the horizontal direction (x-x'), and may be provided with the upper drainage path 110 and the thickness thereof. May be spaced apart in the direction z-z '.

For example, the upper gasket groove 120 may be located closer to the rear steel plate 600 than the upper drainage path 110.

Here, the width of the inlet of the upper gasket groove 120 may be narrower than the inner surface of the upper gasket groove 120.

The upper gasket 130 is inserted into and fastened to the upper gasket groove 120, and the upper gasket 130 protrudes in the upper direction y of the upper frame 100 to extend in the horizontal direction (x-x ′). Can be.

Therefore, the upper drainage path 110 may be provided between the upper gasket 130 and the projection area of the lower gasket 270 to be described later in the upper frame 100.

Accordingly, the upper gasket 130 may block external air flowing into the rear of the rear steel sheet 600 from the outside of the front steel sheet 500 of the exterior panel, thereby further improving the thermal bridge blocking function of the exterior panel. Water flowing into the space between the exterior panels can be prevented from flowing to the back of the exterior panels.

Here, the upper gasket 130 may be integrally formed by including the upper body 133, the upper head 131, and the upper connecting portion 135, and the upper body 133 has a rectangular cross section and has an upper gasket. It can be inserted into the groove 120, the upper head 131 has a circular cross section can protrude in the upper direction (y) of the upper frame 100, the upper connecting portion 135 is the upper body portion 133 ) And the upper head 131 may be connected to each other.

Here, the width of the upper connecting portion 135 may be narrower than the width of the upper body 133 and the upper head 131. Accordingly, the upper gasket 130 may be inserted into the upper gasket groove 120 to be fixed, and the upper gasket 130 may be installed when the plurality of building exterior panels 10a, 10b, 10c, and 10d are combined and installed on the building outer wall. There is no need to construct 130 separately, which makes construction easier.

The first upper support part 140 may be bent and extend in the lower direction y 'from the front end of the upper frame 100, and may be formed from the first side surface 100S1 to the second side surface 100S2 of the upper frame 100. It may extend long in the horizontal direction (x-x ').

The first upper support part 140 may be disposed to cover the upper end of the front steel plate 500, so that the first upper support 140 may support the inner surface of the upper end of the front steel plate 500.

The second upper support part 150 may be bent and extended in the lower direction y 'at the rear end of the upper frame 100, and the first side surface 100S1 to the second side surface 100S2 of the upper frame 100 may extend. It may extend long in the horizontal direction (x-x ').

The second upper support part 150 may be disposed to cover the upper end of the rear steel sheet 600, so that the second upper support 150 may support the inner surface of the upper end of the rear steel sheet 600.

Such a planar shape of the upper frame 100, as shown in Figure 9 (b), in order to form the upper side of the first side projections 15 and the second side depressions 17, the upper frame ( A portion of the front side of the 100 may be formed to protrude or be recessed in the horizontal direction (x-x '), and both ends of the first and second side surfaces 100S1 and 100S2 having the upper drainage path 110 may be formed in the horizontal direction (x-x'). x-x ').

On the other hand, in the above-described upper frame 100, the heat insulating member 700 is adhered or glued to the rear end of the upper body surface 101 and the outer surface of the second upper support portion 150, the horizontal direction (x-x ' Can be extended long). As such, in a state where the heat insulating member 700 is positioned, as shown in FIG. 8, the rear steel sheet 600 may be coupled to cover the rear end of the upper frame 100.

Here, the upper end of the rear steel sheet 600 covering the rear end of the upper frame 100 may be the upper end of the rear protrusion 630 and the rear upper frame cover 640. The specific structure of such a back steel plate 600 is mentioned later.

Accordingly, the heat insulating member 700 may be positioned between the upper end of the rear steel sheet 600 and the upper frame 100.

Since the heat insulating member 700 is positioned between the upper end of the rear steel sheet 600 and the upper frame 100, condensation that may occur on the upper end of the rear side of the exterior panel may be prevented.

That is, the building exterior panel according to the present invention can be installed on the outer wall of the building, the rear panel 600 in the exterior panel can meet the warm heat inside the building and cold cold air coming from the outside of the building, accordingly, Condensation may be more likely to occur on the rear steel sheet 600 side than the front steel sheet 500 side of the panel.

More specifically, in the back steel sheet 600, the back body 610 formed in the vertical direction and the horizontal direction (x-x ') is in contact with the inner core material having a relatively low thermal conductivity, so that dew condensation may occur. Can be low.

However, condensation may be easily generated in the rear steel sheet 600 in contact with the upper and lower frames 100 and 200 having a relatively high thermal conductivity due to cold air transmitted through the frame.

However, as in the present invention, when the heat insulating member 700 is positioned between the upper end of the rear steel sheet 600 and the upper frame 100, condensation that may occur at the upper end of the rear steel sheet 600 may be prevented.

The heat insulating member 700 may include an adhesive part 701 and a heat insulating part 703. The adhesive part 701 may be adhered to the outer surface of the upper frame 100, the heat insulating part 703 may be adhered to one side of the adhesive part 701, and the upper inner surface of the rear steel sheet 600 may be in close contact with the other surface. have. Here, the heat insulating part 703 may be formed including a polyvinyl chloride (PVC) foam material.

More specifically, the adhesive portion 701 is long adhered to the rear end of the upper body surface 101 of the upper frame 100 and the outer surface of the second upper support portion 150 in the horizontal direction (x-x '), An upper end of the rear protrusion 630 of the rear steel sheet 600 and an inner surface of the rear upper frame cover 640 may be closely attached to the heat insulation part 703.

11 to 13 are views for explaining the lower frame 200 of the building exterior panel according to the first embodiment of the present invention.

FIG. 11 is an exploded view illustrating the lower frame 200 of a building exterior panel, FIG. 12 is a cross-sectional view and a plan view of the lower frame 200, and FIG. 13 is a front steel plate 500 and a rear steel plate on the lower frame 200. 600 is a perspective view of an exterior panel to which the first side frame 300 is coupled.

The lower frame 200 includes first to fifth lower frame portions 210, 220, 230, 240, 250, lower gasket groove 260, lower gasket 270, and first lower support 281. It may be formed integrally through the same method as the extrusion.

Here, the first, second, and fourth lower frame portions 210, 220, and 240 may form the lower depressions 13 of the exterior panel. That is, the first lower frame portion 210 may form the bottom surface of the lower depression 13, and the second and fourth lower frame portions 220 and 240 form the vertical side surface of the lower depression 13. can do.

In addition, in addition, at least one inner protrusion 290 may be further integrally provided on the inner surface of the lower frame 200. At least one inner protrusion 290 provided in the lower frame 200 will be described in detail with reference to FIGS. 20 to 24.

The first lower frame portion 210 is recessed and positioned in the upper direction y at the lower ends of each of the front steel plate 500 and the rear steel plate 600 to form a bottom surface of the lower recess 13 and has a thickness. It may have a width in the direction (z-z '), and has a surface extending in the horizontal direction (x-x').

The second lower frame portion 220 is bent and extends in the lower direction y 'from the front direction z of the first lower frame portion 210 to form the front vertical side of the lower depression 13. And it may extend in the horizontal direction (x-x ') long.

The third lower frame portion 230 may be bent at the end of the second lower frame portion 220 in the front direction z to extend to the front steel plate 500, and may be extended in the horizontal direction x-x '. Can be.

When the portion of the second lower frame portion 220 and the entire third lower frame portion 230 are combined with the front steel plate 500, the inner surface of the lower end of the front steel plate 500 may be covered.

The fourth lower frame portion 240 is bent and extends in the lower direction y 'from the rear direction z' of the first lower frame portion 210 and extends from the rear vertical side of the lower depression 13. It may be formed and extended in the horizontal direction (x-x ').

The fifth lower frame portion 250 may be bent from the end of the fourth lower frame portion 240 in the rear direction z 'to extend to the rear steel sheet 600 and may extend in the horizontal direction x-x'. have.

When the portion of the fourth lower frame portion 240 and the entire fifth lower frame portion 250 are combined with the rear steel sheet 600, an inner surface of the lower end of the rear steel sheet 600 may be covered.

The lower gasket groove 260 is recessed in the upper direction y on the outer surface of the first lower frame portion 210 and may extend in the horizontal direction x-x '.

In addition, the lower gasket 270 is inserted into and fastened to the lower gasket groove 260 to protrude in a lower direction y ′ of the lower frame 200. The lower gasket 270 may also extend in the horizontal direction (x−x ′) from the first side surface 200S1 to the second side surface 200S2 of the lower frame 200.

Here, as shown in FIG. 13, the lower gasket groove 260 may be positioned to alternate with the position of the upper drainage path 110 and the position of the upper gasket groove 120.

In one example, the lower gasket groove 260 may be located closer to the front steel plate 500 than the upper gutter 110, and the lower gasket 270 is also closer to the front steel plate 500 than the upper gutter 110. Can be located.

Therefore, the upper drainage path 110 provided in the upper frame 100 may be located between the lower gasket 270 and the projection area of the upper gasket 130.

However, the position of the lower gasket groove 260 is not necessarily limited thereto, and if the upper gasket 130 is located closer to the front plate 500 than the upper drainage path 110, the lower gasket groove 260 As shown in the figure, it is also possible to be located closer to the rear plate 600 than the upper drainage channel 110.

The inlet of the lower gasket groove 260 may be formed to have a smaller width than the inner surface of the lower gasket groove 260. Accordingly, the lower gasket 270 may be fixed to the lower gasket groove 260 without being separated from the lower gasket groove 260.

The lower gasket 270 may be integrally formed by including a lower body part 273, a lower head part 271, and a lower connection part 275.

The lower body portion 273 has a rectangular cross section and is inserted into and fixed in the lower gasket groove 260, and the lower head 271 has a circular cross section and is lowered from the first lower frame portion 210 of the lower frame 200. The lower connection part 275 may be formed to protrude in the direction y ', and the lower body part 273 and the lower head part 271 may be connected to each other.

Here, the width of the lower connection portion 275 may be narrower than the width of the lower body portion 273 and the lower head 271, thereby allowing the lower gasket 270 to be fixed to the lower gasket groove 260. .

The first lower support portion 281 is bent and extends in the upper direction y from the front end of the third lower frame portion 230, and the second side surface 200S2 at the first side surface 200S1 of the lower frame 200. It may extend long in the horizontal direction (x-x ').

The first lower support part 281 is disposed to cover the lower end of the front steel plate 500, so that the first lower support part 281 may support the inner surface of the lower end of the front steel plate 500.

As shown in FIG. 12A, the planar shape of the lower frame 200 is configured to form a lower side surface of the first side protrusion 15 and the second side recess 17. A portion of the front side of the 100 may be formed to protrude or be recessed in the horizontal direction (x-x '), and the first and second side surfaces 200S1, overlapping the upper drainage path 110 in the vertical direction (y-y'). Both ends of the 200S2) may be formed by being recessed in the horizontal direction (x-x ').

In addition, the width of the lower recess 13 of the lower frame 200 may be larger than the thickness direction width of the upper frame 100 so that the upper protrusion 11 is inserted into the lower recess 13.

In addition, in order to prevent condensation that may occur between the rear steel sheet 600 and the lower frame 200, the insulating member 700 is disposed between the lower end of the rear steel sheet 600 and the lower frame 200 in a horizontal direction ( x-x ').

As such, the insulating member 700 positioned between the lower end of the rear steel sheet 600 and the lower frame 200 may include an adhesive part 701 and an insulating part 703, and the material may be the upper frame 100. It may be the same as the material of the heat insulating member 700 located at the rear end of the).

As such, the adhesive part 701 of the heat insulating member 700 positioned on the outer side surface of the lower frame 200 may be the outer side surfaces of the fourth and fifth lower frames 240 and 250 positioned on the rear side of the lower frame 200. The heat insulating part 703 may be attached to the adhesive part 701 adhered to the outer surfaces of the fourth and fifth lower frames 240 and 250, and the rear steel sheet 600 may be closely attached to each other.

In addition, in the present invention, any one of the first side extension portion 330 of the first side frame 300 or the second side extension portion 430 of the second side frame 400 is the first side extension portion 330 Or a cushioning member attached to an outer surface of the second side extension part 430 and extending in the vertical direction, or in a gasket groove provided in the first side extension part 330 or the second side extension part 430. It may further include a side gasket inserted and fixed.

Hereinafter, a first side extension portion of the first side frame 300 of the first side extension portion 330 of the first side frame 300 or the second side extension portion 430 of the second side frame 400 ( An example of a case in which a side gasket inserted into and fixed to a gasket groove provided in 330 is provided is described. However, the present invention is not necessarily limited thereto, and a cushioning member may be included in the first side extension part 330, and a side gasket may be provided in the second side extension part 430 of the second side frame 400. It is also possible to be provided with a buffer member.

The first side frame 300 having the side gasket provided in the first side extension part 330 will be described in more detail as follows.

14 to 16 are views for explaining the first side frame 300 of the building exterior panel according to the first embodiment of the present invention.

FIG. 14 is an exploded view illustrating the first side frame 300 of the building exterior panel, FIG. 15 is a cross-sectional view and a plan view of the first side frame 300, and FIG. 16 is a front steel sheet on the first side frame 300. 500 is a perspective view of an exterior panel in which a rear plate 600 and another frame are combined.

The first side frame 300 may include a first portion 310, a second portion 320, a first side extension portion 330, a first side drain 340, and a first side of the first side frame 300. The gasket groove 350, the first side gasket 360, the first side first support 370, and the first side second support 380 may be integrally formed through a method such as extrusion. have.

In addition, in addition, at least one inner depression 390 may be integrally provided on the inner surface of the first side frame 300. At least one internal depression 390 provided in the first side frame 300 will be described in detail with reference to FIGS. 20 to 24.

The first portion 310 of the first side frame 300 abuts against the first side end of the front steel plate 500, has a width in the thickness direction z-z ′ of the exterior panel, and is from the upper side to the lower side. It can extend in the vertical direction (y-y ').

The second portion 320 of the first side frame 300 is in contact with the end of the first side surface 100S1 of the rear steel sheet 600, has a width in the thickness direction z-z 'of the exterior panel, It may be located in a portion protruding in the horizontal direction (x-x ') than the first portion 310 of the side frame 300, and may extend in the vertical direction (y-y') from the upper side to the lower side of the exterior panel. .

The first side drain 340 extending in a vertical direction (y-y ') to an outer surface of the second portion 320 of the first side frame 300 as such is engaged with the end of the upper drain 110. ) May be provided.

 The first side extension portion 330 is bent in the horizontal direction (x-x ') at the end of the first portion 310 of the first side frame 300 to form the second portion 320 of the first side frame 300. It can be connected to extend to the end.

In addition, the first side frame 300 has a horizontal direction (x−) at the first side end of the front steel plate 500 by the first and second portions and the first side extending portion 330 of the first side frame 300. x ') may form an end portion of the first lateral protrusion 15.

In addition, the first side extension part 330 may be located on the rear side of the front protrusion 530 of the front steel plate 500 to be described later.

The vertical upper end surfaces of the first and second parts 310 and 320 and the first side extension part 330 of the first side frame 300 may contact the inner surfaces of the first side ends of the upper frame 100. It is coupled to the upper frame 100, the vertical lower end surface may be coupled to the lower frame 200 to abut on the inner surface of the first side end of the lower frame 200.

In addition, the first side frame 300 covers the first portion 310 of the first side frame 300 so as to cover a portion bent in the rearward direction z 'among the ends of the first side surface 500S1 of the front steel plate 500. 300 and the front steel plate 500 may be coupled, and bending the second portion 320 of the first side frame 300 in the front direction z of the ends of the first side surface 600S1 of the rear steel plate 600. The first side frame 300 and the rear steel sheet 600 may be coupled to cover the divided portion.

As such, the front side steel plate 500, the rear side steel plate 600, the upper frame 100, and the lower frame 200 may be coupled to the first side frame 300 to form a first side protrusion 15. .

The first side drain 340 may be located at an outer surface of the second part 320 of the first side frame 300 to be engaged with the end of the upper drain 110, and may face the second side 100S2. It may be recessed inwardly into (x '), and may extend in the vertical direction (y-y') from the upper side to the lower side of the exterior panel.

The width of the first side drain 340 is greater than the width of the upper drain 110, such that water directed to the upper drain 110 may pass through the first side drain 340 through the first side drain 340. y ') can flow smoothly.

The first side gasket groove 350 may be formed on an outer surface of the first side extension part 330 and may be recessed in the rear direction z 'of the exterior panel, and may be vertically formed from an upper side to a lower side of the exterior panel. It may extend in the direction y-y '.

The first side gasket groove 350 may be located closer to the second portion 320 than the first portion 310 of the first side frame 300 in the first side extension portion 330.

In addition, the inlet of the first side gasket groove 350 may be formed to have a smaller width than the inner surface of the first side gasket groove 350. Accordingly, the first side gasket 360 may be stably fixed to the first side gasket groove 350.

The first side gasket 360 protruding in the front direction z may be inserted into the first side gasket groove 350.

The first side gasket 360 may include a first side body 363, a first side head 361, and a first side connection part 365 integrally formed with each other.

The first side body part 363 is inserted into and fixed within the first side gasket groove 350, and the first side head part 361 is formed in the front direction of the exterior panel in the third part of the first side frame 300. z) the first side connection portion 365 may connect the first side body portion 363 and the first side head portion 361 with each other.

Here, the width of the first side connection portion 365 may be formed narrower than the width of the first side body portion 363 and the first side head portion 361.

In addition, a plurality of first side heads 361 connected to the first side body part 363 through the first side connection part 365 may be provided in plural. As one example, two first side heads ( 361 may be spaced apart in the horizontal direction (x-x ').

The first side surface first support part 370 has a second side direction x ′ from an end portion at which the first portion 310 of the first side frame 300 abuts the front steel plate 500 in a thickness direction z-z '. Can be bent and extended.

The first side first support part 370 is disposed to cover the front end of the first side surface 500S1 of the front steel plate 500, so that the first side first support part 370 is formed of the first steel plate 500. 1 Can support the inner surface of the front end toward the side (500S1).

In addition, the first side second support part 380 has a second side direction (from the end where the second part 320 of the first side frame 300 abuts on the rear steel sheet 600 in the thickness direction z-z '). x ') and may be formed to be bent and extended.

The first side second support 380 is disposed to cover the rear end of the first side surface 600S1 of the rear steel sheet 600, so that the first side second support 380 is formed of the rear steel sheet 600. 1 Can support the inner surface of the rear end toward the side (600S1).

The first and second support parts 370 and 380 of the first side frame 300 may be provided with the front steel plate 500 and the rear steel plate 600 of the exterior panel during the process of preparing the exterior panel on the building exterior wall. When arranged to abut each other, it is possible to prevent the first side surface shape of the front steel plate 500 and the rear steel sheet 600 is deformed or damaged by the weight of the exterior panel.

17 to 19 are views for explaining the second side frame 400 of the building exterior panel according to the first embodiment of the present invention.

FIG. 17 is an exploded view illustrating the second side frame 400 of the building exterior panel, FIG. 18 is a cross-sectional view and a plan view of the second side frame 400, and FIG. 19 is a front steel sheet on the second side frame 400. 500 is a perspective view of an exterior panel in which a rear plate 600 and another frame are combined.

The second side frame 400 may include a first portion 410 to a second portion 420, a second side extending portion 430, a second side drain 440, and a second side of the second side frame 400. The first support part 450 and the second side second support part 460 may be integrally formed through a method such as extrusion.

In addition, in addition, at least one inner depression 470 may be further integrally provided on the inner surface of the second side frame 400. At least one internal depression 470 provided in the second side frame 400 will be described in detail with reference to FIGS. 20 to 24.

The first portion 410 of the second side frame 400 abuts the second side end of the front steel plate 500, has a width in the thickness direction z-z ′ of the exterior panel, and is from the upper side to the lower side. It can extend in the vertical direction (y-y ').

The second part 420 of the second side frame 400 is in contact with the second side end of the rear steel sheet 600, has a width in the thickness direction z-z ′ of the exterior panel, and has a second side frame ( It may be recessed from the first portion 410 of the 400 in the first side direction x of the exterior panel, and may extend in the vertical direction y-y 'from the upper side to the lower side of the exterior panel.

The second side drain 440 extending in the vertical direction (y-y ') to a portion engaged with the end of the upper drain 110 in an outer surface of the second portion 420 of the second side frame 400 as described above. ) May be provided.

 The second side extension part 430 is bent at the end of the first part 410 of the second side frame 400 in a horizontal direction (x-x ') at which the first side of the exterior panel is positioned so that the second side frame ( The second portion 420 may extend to be connected to the second portion 420.

The second side extension part 430 may be located at a rear side of the front side protruding portion 530 provided in the front steel plate 500.

In the first exemplary embodiment of the present invention, the outer side surface of the second side extension part 430 is illustrated as an example. Alternatively, the outer side surface of the second side extension part 430 has a plurality of grooves formed in a vertical direction. Of irregularities may be further provided. This will be described later with reference to FIG. 44.

The first and second portions 410 and 420 and the second side extension portion 430 of the second side frame 400 may form an end portion of the second side depression 17 of the exterior panel.

The upper upper end surface of the first and second portions 410 and 420 and the second side extending portion 430 of the second side frame 400 are in contact with the inner surface of the second side end of the upper frame 100. Coupled with the 100, the vertical lower end surface may be coupled to the lower frame 200 to abut on the inner surface of the second side end of the lower frame 200.

The second side frame 400 and the first side 410 of the second side frame 400 covers the banded portion in the rear direction z 'of the second side ends of the front steel sheet 500. The front steel plate 500 may be coupled to cover the second portion 420 of the second side frame 400 to cover the bent portion in the front direction z of the second side ends of the rear steel plate 600. The second side frame 400 and the rear steel plate 600 may be combined.

As such, the front side steel plate 500, the rear side steel plate 600, the upper frame 100 and the lower frame 200 are coupled to the second side frame 400, so that the second side recessed portion 17 may be formed. have.

The second side drain 440 is located at an outer surface of the second part 420 of the second side frame 400 at a portion engaged with the end of the upper drain 110, and inward in the first side direction x. It may be recessed, and may extend in the vertical direction (y-y ') from the upper side to the lower side of the exterior panel.

The width of the second side drain 440 is greater than the width of the upper drain 110, and may be the same as the width of the first side drain, and the water guided to the upper drain 110 may be the second side drain. Through 440, it can be smoothly flowing to the lower direction of the exterior panel.

Unlike the first side frame 300, the second side frame 400 may not include a gasket groove or a gasket.

The second side first support part 450 has a first side direction x from an end where the first portion 410 of the second side frame 400 abuts on the front steel plate 500 in the thickness direction z-z '. It may be formed by bending and extending.

The second side first support part 450 is disposed to cover the second side side front end of the front steel plate 500, so that the second side first support part 450 is the second side side of the front steel plate 500. It can support the inner surface of the front end.

The second side second support 460 may be bent in a first side direction x from an end where the second portion 420 of the second side frame 400 abuts on the bottom surface steel plate in the thickness direction z-z '. It may be extended.

The second side second support part 460 is disposed to cover the second side side back end of the rear steel sheet 600, and the second side second support part 460 is the second side side of the rear steel sheet 600. It can support the inner surface of the rear end.

The first and second support parts 450 and 460 of the second side frame 400 may be provided with the front steel plate 500 and the rear steel plate 600 of the exterior panel during the process of preparing the exterior panel on the building exterior wall. When arranged so as to be in contact with each other, it is possible to prevent the second side shape of the front steel sheet 500 and the rear steel sheet 600 is deformed or damaged by the weight of the exterior panel.

Such a building exterior panel according to the first embodiment of the present invention is a pair of upper and lower frame 200 (100, 200) or horizontal direction (x-x ') facing each other in the vertical direction (y-y') At least one inner protrusion is provided on an inner surface of each of the frames of the pair of opposing first and second side frame pairs 300 and 400, and at least one inner depression is provided on an inner surface of each of the remaining pair of frames. The at least one inner protrusion provided on the inner surface of each of the pair of frames may be inserted into the at least one inner depression provided on the inner surface of each of the remaining pair of frames.

For example, as described above with reference to FIGS. 8 to 19, at least one inner protrusion 160 and 290 may be provided on inner surfaces of each of the upper frame 100 and the lower frame 200, and the first side frame may be provided. At least one inner recess 390 and 470 may be provided on the inner surface of each of the 300 and the second side frame 400.

More specifically, the upper frame 100 has a plurality of inner protrusions 160 on the inner surface of the upper frame 100 toward the front z direction and the rear z direction with respect to the upper drainage path 110. Can be formed.

In addition, the lower frame 200 has an upper drainage path 110 toward a front z direction and a rear z direction with respect to a region projected in the vertical direction y-y ', A plurality of inner protrusions 290 may be formed on the inner surface.

In addition, the first side frame 300 has a plurality of internal depressions on the inner surface of the first side frame 300 toward the front direction z and the rear direction z 'with respect to the first side drain 340. The unit 390 may be formed.

The second side frame 400 includes a plurality of internal depressions on the inner surface of the second side frame 400 toward the front side z and rearward z 'with respect to the second side drain 440. 470 may be formed.

As such, the at least one inner protrusion 160 and 290 provided in each of the upper frame 100 and the lower frame 200 is at least one provided in each of the first side frame 300 and the second side frame 400. The inner depressions 390 and 470 may be inserted into and coupled with each other.

This will be described below with reference to FIGS. 20 to 24.

20 is a view illustrating an internal structure in which the upper frame 100 and the first side frame 300 are combined in the building exterior panel according to the first embodiment of the present invention, and FIG. 21 is a first embodiment of the present invention. In the building exterior panel according to an example it is a view for explaining the internal structure in which the upper frame 100 and the second side frame 400 is coupled.

FIG. 22 is a view for explaining an internal structure in which the lower frame 200 and the first side frame 300 are combined in a building exterior panel according to the first embodiment of the present invention, and FIG. 23 is a first embodiment of the present invention. In the building exterior panel according to an example it is a view for explaining the internal structure in which the lower frame 200 and the second side frame 400 is coupled.

As shown in FIG. 20, the first side frame 300 extending in the vertical direction y-y 'and the first side end of the upper frame 100 extending in the horizontal direction x-x'. The upper ends of may be coupled to cross each other.

In this case, the plurality of inner protrusions 160 provided on the inner surface of the upper frame 100 may be inserted into the plurality of inner depressions 390 provided on the inner surface of the first side frame 300.

In addition, as shown in FIG. 21, the second side frame extending in the vertical direction (y-y ') and the second side end of the upper frame 100 extending in the horizontal direction (x-x') ( Upper ends of 400 may be coupled to cross each other.

In this case, the plurality of inner protrusions 160 provided on the inner surface of the upper frame 100 may be inserted into the plurality of inner depressions 470 provided on the inner surface of the second side frame 400.

In addition, as shown in FIG. 22, the first side frame extending in the vertical direction (y-y ') and the first side end of the lower frame 200 extending in the horizontal direction (x-x') ( Lower ends of 300 may be coupled to cross each other.

In this case, the plurality of inner protrusions 290 provided on the inner surface of the lower frame 200 may be inserted into the plurality of inner depressions 390 provided on the inner surface of the first side frame 300.

In addition, as shown in FIG. 23, the second side frame extending in the vertical direction (y-y ') and the second side end of the lower frame 200 extending in the horizontal direction (x-x') ( Lower ends of 400 may be coupled to cross each other.

In this case, the plurality of inner protrusions 290 provided on the inner surface of the lower frame 200 may be inserted into the plurality of inner depressions 390 provided on the inner surface of the second side frame 400.

As such, the at least one inner protrusions 160 and 290 provided on the inner surface of each of the pair of frames facing each other (for example, the upper frame 100 and the lower frame 200) are the other pair facing each other. The outer panel may be manufactured by inserting into at least one inner depressions 390 and 470 provided on the inner surfaces of each of the frames (eg, the first side frame 300 and the second side frame 400). At this time, manufacture of an exterior panel can be made easier.

More specifically, when manufacturing the exterior panel, a plurality of frames each of the upper and lower ends of the rear steel sheet 600 in a state in which the outer surface of the rear steel sheet 600 is disposed toward the ground and the inner surface is disposed above the ground. It can be placed and erected on the inner surface and the inner surface of the ends of the first and second sides.

In this case, the at least one inner protrusion provided on the inner surface of each of the pair of frames is inserted into the at least one inner depression provided on the inner surface of each of the remaining pair of frames, thereby restoring the pair of frames The pair of frames may be supported by each other so that each frame does not fall.

Accordingly, the inner protrusions and the inner depressions provided in the respective frames can facilitate the manufacture of the exterior panel.

In addition, in the first embodiment of the present invention, the inner protrusions 160 and 290 are provided on the upper frame 100 and the lower frame 200, and the inner depressions are provided on the first and second side frames 300 and 400. Although the case is taken as an example, differently, the upper recesses 390 and 470 are provided in the upper frame 100 and the lower frame 200, and the inner protrusions are provided in the first and second side frames 300 and 400. It is also possible.

Hereinafter, the structures of the front steel plate 500 and the rear steel plate 600 in the building exterior panel according to the first embodiment of the present invention will be described in detail.

24 to 27 are views for explaining the structure of the front steel plate 500 in the building exterior panel according to the first embodiment of the present invention.

Here, FIG. 24 is an overall perspective view of the front steel plate 500, and FIG. 25 (a) shows a vertical section (y-y ') cross section of the front steel plate 500 along the line y-y' in FIG. 25 (b) shows a horizontal (x-x ') cross section of the front plate 500 along the line x-x' in FIG. 24, and FIG. 26 (a) shows 500K1 in FIG. A front enlarged view of the portion, FIG. 26B shows a rear enlarged view of the 500K1 portion in FIG. 25, and FIG. 27A shows a front enlarged view of the 500K2 portion in FIG. 25, FIG. 26B. FIG. 25 shows an enlarged rear view of the 500K2 portion in FIG. 25.

 The front steel plate 500 may be located at the front of the four frames described above, and may form a front surface of the exterior panel. The front steel plate 500 may include a front body 510, a front upper jaw 520, and a front protrusion. 530, the front upper frame 100 cover 540, the first front lower frame 200 cover 550, the second front lower frame 200 cover 560, the front steel plate 500, and the first side surface ( 570 and the front steel plate 500 may be provided integrally with the second side surface 580.

That is, each part of the front steel sheet 500 may be integrally formed by bending one steel sheet.

Here, as illustrated in FIGS. 25A, 26, and 27, the front body 510 is wide in the vertical direction (y-y ') and the horizontal direction (x-x') on the front surface of the exterior panel. The front upper jaw 520 may be bent and extended in the thickness direction z-z 'at which the rear steel sheet 600 is located at the upper end of the front body 510.

The front protrusion 530 may be bent and extended in the upper direction y from the end of the front upper jaw 520, and the front upper frame 100 cover 540 may be a rear steel sheet at the upper end of the front protrusion 530. It can be bent and extended in the rearward direction z 'where the 600 is located.

The front upper frame 100, the cover 540 may be coupled to the upper frame 100 by covering a portion of the upper side of the upper frame 100, the front steel plate 500 by a strong external force such as a strong wind or typhoon Deviation from the upper frame 100 can be prevented.

In addition, the first front lower frame 200 cover 550 is bent and extends from the lower end of the front body 510 in the rearward direction z ', and the second front lower frame 200 cover 560 is formed of the first front lower frame 200. 1 It may be bent and extended in the upper direction (y) at the end of the rear direction (z ') of the front lower frame 200 cover 550.

The first and second front lower frame 200 covers the lower side surface and the recessed vertical surface of the lower frame 200 and may be coupled to the lower frame 200, and may be joined to the front steel plate by a strong external force such as a strong wind or a typhoon. The 500 may be prevented from being separated from the lower frame 200.

In addition, as illustrated in FIGS. 25B, 26, and 27, the first side surface 570 of the front plate 500 may have a horizontal side (x-x ′) first side of the front body 510. Bending and extending in the rear direction (z ') at the end, the front steel plate 500, the second side surface 580 is the rear direction (z-x') at the end of the horizontal side (x-x ') second side of the front body 510 Banding and extension).

The first and second side surfaces 570 and 580 of the front steel plate 500 cover the first and second side surfaces of the first and second side frames 300 and 400, and the first and second side frames 300 and 400. Can be combined.

Here, the upper direction (y) extending width (H530) of the front projection 530 may be larger than the thickness width (z-z ') of the upper jaw extending width (W520), the thickness direction (z-z' of the upper jaw) The extension width W520 may be equal to or greater than the extension width W550 of the cover 550 of the first front lower frame 200.

 The upper direction y extension width H530 of the front protrusion 530 may be greater than the lower direction y ′ extension width of the second lower frame portion 220 of the lower frame 200.

Accordingly, when a plurality of building exterior panels are joined to each other in a vertical direction (y-y '), when the plurality of exterior panels are viewed from the front, between the plurality of front panel exterior panels coupled in a vertical direction (y-y'). The lines may be formed to be elongated in the horizontal direction (x-x ') so as to appear spaced apart. This makes it possible to further enhance the appearance of the plurality of building exterior panels.

 In addition, the thickness direction z-z 'extending width W580 of the first and second side surfaces 570 and 580 of the front steel plate 500 may be the thickness width z-z' extending width of the front upper jaw 520. W520) may be the same as or greater than.

28 to 31 are views for explaining the structure of the rear steel sheet 600 in the building exterior panel according to the first embodiment of the present invention.

Here, FIG. 28 is an overall perspective view of the rear steel sheet 600, and FIG. 29 (a) shows a vertical cross section (y-y ') of the rear steel sheet 600 taken along the line y-y' in FIG. FIG. 29B illustrates a horizontal cross-sectional view (x-x ') of the rear steel sheet 600 along the line x-x' in FIG. 28, and FIG. 30A illustrates 600K1 in FIG. 28. Front enlarged view of the part, FIG. 30 (b) shows a rear enlarged view of the 600K1 part in FIG. 28, FIG. 31 (a) shows a front enlarged view of the 600K2 part in FIG. 28, FIG. 31 (b) FIG. 28 shows an enlarged rear view of a 600K2 portion in FIG. 28.

The rear steel sheet 600 may be located at the rear of the four frames described above, and may form a rear surface of the exterior panel. The rear steel sheet 600 may include a rear body 610, a rear upper jaw 620, and a rear protrusion. 630, rear upper frame cover 640, first rear lower frame 200 cover 650, second rear lower frame 200 cover 660, rear steel plate 600, first side 670, and The back steel sheet 600 may be provided integrally with the second side surface 680.

That is, each part of the back steel sheet 600 may be integrally formed by bending one steel sheet.

Here, as illustrated in FIGS. 29A, 30, and 31, the rear body 610 is wide in the vertical direction (y-y ') and the horizontal direction (x-x') on the rear surface of the exterior panel. The upper top jaw 620 may be bent and extended in the thickness direction z-z 'at which the front steel sheet 500 is positioned at the upper end of the rear body 610.

The rear protrusion 630 may be bent and extend in the upper direction y at the end of the rear upper jaw 620, and the rear upper frame cover 640 may have the front steel plate 500 at the end of the rear protrusion 630. It can be bent and extended in the front direction z in which it is located.

Accordingly, the upper end of the rear protrusion 630 may cover the second upper support 150 of the upper frame 100 and the rear end of the upper body surface 101 and be coupled to the upper frame 100.

In this case, as described above, the heat insulating member 700 may be disposed between the rear steel sheet 600 and the upper frame 100 to prevent condensation that may occur between the rear steel sheet 600 and the upper frame 100. .

The rear upper frame cover 640 may be coupled to the upper frame 100 by covering a portion of the upper side of the upper frame 100, and the rear steel plate 600 may be connected to the upper frame by a strong external force such as a strong wind or a typhoon. Departure from 100) can be prevented.

In addition, the first rear lower frame 200 cover 650 is bent and extended in the front direction z where the front steel plate 500 is located at the lower end of the rear body 610, and the second rear lower frame 200. The cover 660 may be bent and extended in an upper direction y from an end of the rear direction z ′ of the cover 650 of the first rear lower frame 200.

Accordingly, the first rear lower frame 200 cover 650 covers the fifth lower frame portion 250, and the second rear lower frame 200 cover 660 covers the fourth lower frame portion 240. It may be combined with the lower frame 200.

At this time, the first lower frame 200, the cover 650 and the fifth lower frame portion 250 and the second lower frame 200, the cover 660 and the fourth lower frame portion 240 described above. As the heat insulating member 700 is positioned, condensation may be prevented from occurring at a portion that is coupled between the rear steel sheet 600 and the lower frame 200.

In addition, as illustrated in FIGS. 29B, 30, and 31, the first side surface 670 of the rear steel sheet 600 is in a horizontal direction (x−x ′) of the first side surface of the rear body 610. Bending and extending in the front direction z at the end, the rear steel sheet 600, the second side surface 680 is the front direction z at the horizontal side (x-x ') second side end of the rear body 610 Can be banded and extended.

The first and second side surfaces 670 and 680 of the rear steel plate 600 may cover a part of the first and second side frames 300 and 400, and may be coupled to the first and second side frames 300 and 400. .

Here, the width direction width W620 of the upper top jaw 620 may be the same as the extension width W650 of the cover 650 of the first rear lower frame 200.

In addition, the thickness direction width W620 of the rear top jaw 620 may be smaller than the thickness direction width W520 of the front top jaw 520.

In addition, the rear top jaw 620 may be located closer to the upper frame 100 than the front top jaw 520. Accordingly, the upper direction y extending width H630 of the rear protrusion 630 may be smaller than the upper direction y extending width H530 of the front protrusion 530.

In addition, the vertical direction (y-y ') position of the first rear lower frame 200 cover 650 is higher than the vertical direction (y-y') position of the cover 550 of the first front lower frame 200. It may be located at (y).

The building exterior panel according to the first embodiment of the present invention is the front steel plate 500, the rear steel plate 600, the upper frame 100, the lower frame 200, the first side frame 300 and the second side The frame 400 may be assembled and coupled to form a single body.

In addition, the building exterior panel according to the first embodiment of the present invention is each of the rear steel plate 600, the upper frame 100, the lower frame 200, the first side frame 300 and the second side frame 400 Due to the unique shape, the upper protrusion 11 at the top of the exterior panel, the lower depression 13 at the lower side, the first side protrusion 15 at the first side, and the second side depression 17 at the second side are provided. It may be provided.

In addition, the building exterior panel according to the first embodiment of the present invention has a projected upper side of the upper protrusion 11 except the second side recessed portion 17, a recessed lower side of the lower recessed portion 13, and a first A gasket may be provided at each part of the protruding side surface of the side protrusion 15, and each gasket may combine the exterior panels with each other, so that when the construction is performed on the exterior wall of the building, the gasket previously fixed to the exterior panel is constructed. The process can be made easier and the construction process can be prevented from being interrupted by the gasket.

Hereinafter, an example in which a plurality of building exterior panels according to the first embodiment are coupled in the vertical direction and the horizontal direction (x−x ′) will be described.

FIG. 32 is an enlarged view of a plurality of building exterior panels coupled in a vertical direction (y-y '), and FIG. 33 is an enlarged view of a plurality of building exterior panels coupled in a horizontal direction (x-x'). It is shown.

As illustrated in FIG. 32, a plurality of building exterior panels may be assembled and coupled in a vertical direction (y-y '), where a lower side surface of the first exterior panel 10a positioned above the plurality of exterior panels is provided. The lower depressions 13 formed in the lower portion 13 may be inserted into and coupled to the upper protrusions 11 formed on the upper side of the third exterior panel 10c positioned below.

At this time, the lower gasket 270 of the first exterior panel 10a is disposed between the upper protrusion 11 of the third exterior panel 10c and the lower recess 13 of the first exterior panel 10a. Due to the upper gasket 130 of the third exterior panel 10c may be spaced apart in the vertical direction (y-y ').

At this time, between the lower end of the front steel plate 500 provided in the first exterior panel 10a and the front upper jaw 520 of the third exterior panel 10c and the rear steel sheet provided in the first exterior panel 10a ( The lower end of the 600 and the upper top jaw 620 of the third exterior panel 10c may be spaced apart from each other.

Here, the first spacing D1 between the lower end of the front steel plate 500 provided in the first exterior panel 10a and the upper top jaw 520 of the third exterior panel 10c may be the first exterior panel ( It may be formed larger than the second separation interval (D2) between the lower end of the rear steel sheet 600 provided in 10a and the upper upper jaw 620 of the third exterior panel 10c.

As described above, in the assembly structure of the front panel exterior panel according to the present invention, even if the first exterior panel 10a and the third exterior panel 10c are spaced apart in the vertical direction (y-y '), the upper drainage path 110 is provided. Due to the lower gasket 270 and the upper gasket 130 located in the front and rear of the, it is possible to effectively block the cool air flow in the rear direction (z ') where the outer wall of the building is located from the outside of the front of the plurality of exterior panels. .

In addition, since the upper drainage path 110 is located between the upper gasket 130 and the lower gasket 270, even if the external drainage flows into the space between the exterior panels, the possibility of leakage occurs in the space between the exterior wall of the building and the exterior panels. Can block on.

In addition, the water flowing into the upper drain 110 may flow in the lower direction y ′ of the exterior panel through the first and second side drains as illustrated in FIGS. 32 and 33.

As shown in FIG. 33, the plurality of building exterior panels may be assembled and combined in a horizontal direction (x-x '), and at this time, a side of the plurality of exterior panels in a horizontal direction (x-x') The first exterior panel 10a positioned and the second exterior panel 10b horizontally positioned on the second side surface of the first exterior panel 10a may be coupled in a horizontal direction.

Here, the first side protrusion 15 formed on the first side of the first exterior panel 10a abuts on and engages with the second side recess 17 formed on the second side of the second exterior panel 10b. Can be.

At this time, between the first side protrusion 15 of the first exterior panel 10a and the second side recessed portion 17 of the second exterior panel 10b, as shown in FIG. 33, the first side panel 10a of the first exterior panel 10a is formed. The first side gasket 360 may be spaced apart in the horizontal direction (x-x ').

At this time, between the first side end of the front steel plate 500 provided in the first exterior panel 10a and the second side end of the front steel plate 500 provided in the second exterior panel 10b and the first exterior panel ( The first side end of the rear steel sheet 600 provided in 10a) and the second side end of the rear steel sheet 600 provided in the second exterior panel 10b may be spaced apart from each other.

Here, a third separation interval between the first side end of the front steel plate 500 provided in the first exterior panel 10a and the second side end of the front steel plate 500 provided in the second exterior panel 10b ( A fourth separation interval between the first side end of the rear steel sheet 600 provided in the first exterior panel 10a and the second side end of the rear steel sheet 600 provided in the second exterior panel 10b. (D4) may be identical to each other.

As described above, in the assembly structure of the front panel exterior panel according to the present invention, even when the first exterior panel 10a and the second exterior panel 10b are spaced apart in the horizontal direction (x-x '), the first exterior panel ( Due to the first side gasket 360 provided in the first side protrusion 15 of 10a, it is possible to effectively prevent cool air from flowing in the rear direction z 'in which the outer wall of the building is located from the outside of the front of the plurality of exterior panels. You can block.

In addition, the exterior panel according to the present invention is not provided with gaskets on both sides in the horizontal direction (x-x '), but the first side gasket 360 is provided only on one side of both sides, thereby providing a plurality of exterior panels. When assembling in the horizontal direction (x-x '), it is possible to ensure that the gasket does not interfere with the assembly process at all.

That is, when assembling a plurality of exterior panels, the exterior panels can be moved in the horizontal direction (x-x ') and joined as shown in FIG. 33. However, the first side protrusions 15 and the second side recesses of the exterior panels are combined. (17) When the gasket is provided on both sides, the gasket may be stuck to each other, and thus the construction may be inconvenient. However, the present invention provides the first side protrusion 15 of the first side protrusion 15 and the second side depression 17 of the exterior panel. 15), the construction can be made easier.

In the first embodiment of the present invention, the side gasket is formed on the first side protrusion 15 as an example. However, the side gasket is formed on the second side recess 17 instead of the first side protrusion 15. It is possible.

Up to now, when the upper protrusion 11, the lower depression 13, the lower side, the first side protrusion 15 on the first side, the second side recessed part 17 on the second side Has been described as the first embodiment of the present invention.

However, the present invention is not necessarily limited thereto, and the shape of some of the four frames may be modified to facilitate coupling with windows and windows disposed on the outer wall of the building.

For example, for engagement with the window, the first side protrusion 15 is omitted from the first side of the exterior panel and the shape of the first side is generally flat or the second side of the second side of the exterior panel is formed. The depression 17 may be omitted, and the shape of the second side surface may be formed to be flat throughout.

Accordingly, the exterior panel can be more easily coupled to the window frame of the window.

Hereinafter, an example in which the first side protrusion 15 or the second side recess 17 is omitted from each of the first and second side surfaces of the exterior panel is described.

34 to 35 are views for explaining a first modification to the first embodiment of the building exterior panel according to the present invention.

Here, FIG. 34 is a view for explaining a building exterior panel according to a first modification in which the first side protrusion 15 is omitted, and FIGS. 35A and 35B illustrate a first side protrusion 15. It is a top view and sectional drawing for demonstrating the modification of the 1st side frame 300 'used for the 1st side of the exterior exterior panel.

As shown in FIG. 34, the building exterior panel according to the first modification has the upper protrusion 11, the lower recess 13, and the second side recess except that the first side protrusion 15 is omitted. The part 17 may be the same as in the first embodiment.

However, while the first side protrusion 15 is omitted, the lower frame 200 forming the planar shape and the lower depression 13 on the first side of the upper frame 100 ′ forming the upper protrusion 11. The planar shape of the first side of the side may be formed differently from the first embodiment.

That is, the first side end line is straight except for a portion where the planar shape of the first side of the upper frame 100 'does not protrude in the horizontal direction (x-x') and forms the upper drainage path 110. In the lower frame 200, the planar shape of the first side surface does not protrude in the horizontal direction (x-x ′), and the first side end line may be formed in a straight line.

In addition, the position of the first side end of the front steel sheet 500 'and the position of the first side end of the rear steel sheet 600' may be the same.

In addition, the modified first side frame 300 ′ used for the first side of the exterior panel in which the first side protrusion 15 is omitted may have a third portion as compared with the first side frame 300 of the first embodiment. Omitted, the first portion and the second portion of the first side frame 300 'may be located on the same vertical (y-y') line line, and the first side gasket 360 groove and the first side gasket 360 may be omitted.

Accordingly, the first side frame 300 ′ modified according to the first modification of the present invention may include the first side frame body 320 ′, the first side drain 340, and the first side first support 370. And a first side second support part 380.

In addition, in addition, at least one inner depression 390 may be integrally provided on the inner surface of the first side frame body 320 '.

Here, the first side frame body 320 ′ abuts against the first side end of the front steel plate 500 and the first side end of the rear steel plate 600, and is wide in the thickness direction z-z ′ of the exterior panel. It may extend in the vertical direction (y-y ') from the upper side to the lower side.

In addition, the outer surface of the first side frame body 320 ′ may be provided with a first side drain 340 extending in the vertical direction (y-y ') at a portion engaged with the end of the upper drain 110. have.

In addition, the remaining first side drainage channel 340, the first side first and second support parts 370 and 380, and the inner recessed part 390 of the first side frame 300 modified according to the second embodiment may be formed of the first agent. It may be formed in the same manner as described in the first embodiment.

In addition, the planar shape of the first side frame 300 deformed according to the first modification shown in FIG. 35A may also be the same as the first embodiment.

36 to 37 are views for explaining a second modification to the first embodiment of the building exterior panel according to the present invention.

Here, FIG. 36 is a diagram for explaining a building exterior panel according to a second modification example in which the second side depression 17 is omitted, and FIGS. 37A and 37B illustrate a second side depression 17. A top view and sectional drawing for demonstrating the modification of the 2nd frame used for the 2nd side surface of the exterior panel which abbreviate | omitted.

As shown in FIG. 36, the building exterior panel according to the second modification has the upper protrusion 11, the lower depression 13, and the second side, except that the second side depression 17 is omitted. The depression 17 can be maintained as in the first embodiment.

However, while the second side recess 17 is omitted, the lower frame (not shown) forming the planar shape and the lower recess 13 of the second side of the upper frame 100 ″ forming the upper protrusion 11. The planar shape on the side of the second side of the case may be different from that of the first embodiment.

That is, the planar shape of the second side surface of the upper frame 100 ″ is not recessed in the horizontal direction (x−x ′), and the second side end line is straight except for a portion forming the upper drainage path 110. In the lower frame 200 (not shown), the planar shape of the second side surface may not be recessed in the horizontal direction (x-x '), and the second side end line may be formed in a straight line.

In addition, the position of the second side end of the front steel sheet 500 ″ and the position of the second side end of the rear steel sheet 600 ″ may be the same.

In addition, the modified second side frame 400 used for the second side of the exterior panel in which the second side recess 17 is omitted may have a third portion as compared with the first side frame 300 of the first embodiment. In this case, the first portion 410 and the second portion 420 of the second side frame 400 may be positioned on the same vertical line (y-y ').

Accordingly, the second side frame 400 modified according to the second modification of the present invention includes a second side frame body 420 ′, a second side drain 440, a second side first support 450, and The second side surface may include a second support part 460 to be integrally formed.

In addition, in addition, at least one inner depression 470 may be further integrally provided on an inner surface of the second side frame body 420 '.

Here, the second side frame 400 body 420 ′ abuts against the second side end of the front steel plate 500 ″ and the second side end of the rear steel plate 600 ″, and the thickness direction z− of the exterior panel. z ') and may extend in the vertical direction (y-y') from the upper side to the lower side.

In addition, the outer surface of the second side frame body 420 ′ may be provided with a second side drain 440 extending in the vertical direction (y-y ') at a portion engaged with the end of the upper drain 110. have.

In addition, the remaining second side drainage channel 440, the second side first and second support parts 450 and 460, and the inner recessed part 470 of the second side frame 400 modified according to the second modification may include the first agent. It may be formed in the same manner as described in the first embodiment.

In addition, the planar shape of the second side frame 400 modified according to the second modification shown in FIG. 37A may also be the same as the first embodiment.

Such a building exterior panel according to the first and second modifications of the present invention, the first side protrusion 15 is omitted or the second side depression 17 is omitted, making it easier and more tightly coupled to the windows and doors. Can be.

In the first exemplary embodiment of the present invention described above, the case in which the drainage paths are provided in the upper frame 100 and the first and second side frames is described as an example. May be omitted.

In the following, the case where the drainage path is omitted from the building exterior panel as an example will be described.

38 to 43 are views for explaining a second embodiment of a building exterior panel according to the present invention.

FIG. 38 illustrates a vertical side of a building exterior panel according to a second embodiment of the present invention, and FIG. 39 illustrates a horizontal top surface of a building exterior panel in a second embodiment of the present invention.

40 is a cross-sectional view of the upper frame 100 according to the second embodiment of the present invention, FIG. 41 is a cross-sectional view of the lower frame 200 according to the second embodiment of the present invention, and FIG. 41 is a second view of the present invention. Cross-sectional view of the first side frame 300 according to the embodiment, Figure 41 shows a cross-sectional view of the second side frame 400 according to a second embodiment of the present invention.

38 and 39, unlike the first embodiment of the building exterior panel according to the second embodiment of the present invention, the drainage passage is not provided on the upper surface of the exterior panel, the drainage passage is provided on the upper surface The part that has been made may be configured flat. In addition, first and second side drains 340 and 440 may be provided on the first and second side surfaces of the exterior panel in the same manner as in the first embodiment.

Accordingly, as illustrated in FIG. 40, the drainage path may be omitted from the upper frame 100, and the upper body surface 101, which was provided with the drainage path in the first embodiment, may be provided flat.

Accordingly, the upper frame 100 has the upper drainage path is omitted, the upper body surface 101, the upper gasket groove 120, the upper gasket 130, the first upper support portion 140, the second upper support portion ( 150 may be formed, and one protrusion 160 may be provided on an inner surface of the upper frame 100.

In addition, the upper end of the rear surface of the upper body surface 101 and the outer surface of the second upper support portion 150 in the upper frame 100 is provided with the insulating member 700 as described above, the upper end of the rear steel sheet 600 Condensation may be prevented from occurring in the coupling portion of the upper frame 100.

In addition, description of the remaining components of the upper frame 100 according to the second embodiment of the present invention is the same as described in the first embodiment of the previous embodiment will be omitted.

In addition, as shown in Figure 41, the configuration of the lower frame 200 according to the second embodiment of the present invention except that only one inner projection 290 provided on the inner surface of the lower frame 200 It may be the same as the configuration of the lower frame 200 according to the first embodiment.

Accordingly, the lower frame 200 may include the first to fifth lower frame portions 210, 220, 230, 240 and 250, the lower gasket groove 260, the lower gasket 270 and the first lower support 281 and at least One inner protrusion 290 may be provided.

As such, the detailed description of the lower frame 200 according to the second embodiment of the present invention is replaced with the description of the lower frame 200 described in the first embodiment.

In addition, in the lower frame 200 of the second embodiment of the present invention, the heat insulating member 700 may be positioned on the outer surfaces of the fourth and fifth lower frames 200, and the lower end of the rear steel sheet 600 may be insulated. The members 700 may be in close contact with the outer surfaces of the fourth and fifth lower frames 240 and 250.

Accordingly, it is possible to prevent a problem in which dew condensation is generated at the lower end of the rear steel sheet 600 and the coupling portion of the lower frame 200.

In addition, as shown in FIG. 42, in the first side frame 300 according to the second embodiment of the present invention, the first side drain 340 may be maintained as in the first embodiment.

Accordingly, the first side frame 300 may include a first side drain 340, a first part 310 of the first side frame 300, a second part 320, a first side extension part 330, And a first side gasket groove 350, a first side gasket 360, a first side first support 370, and a first side second support 380, integrally by way of extrusion or the like. It may be formed, one inner depression 390 may be integrally provided on the inner surface of the first side frame 300.

In addition, the description of the remaining components of the first side frame 300 according to the second embodiment of the present invention is the same as described in the first embodiment of the previous embodiment will be omitted.

In addition, as shown in FIG. 43, in the second side frame 400 according to the second embodiment of the present invention, the second side drain 440 may be maintained as in the first embodiment.

Accordingly, the second side frame 400 may include the second side drain 440, the first parts 410 through the second part 420 of the second side frame 400, the second side extending part 430, It includes a second side first support portion 450 and the second side second support portion 460, and may be integrally formed through a method such as extrusion molding, one on the inner surface of the second side frame 400 The inner depression 470 may be integrally provided.

In addition, description of the remaining components of the second side frame 400 according to the second embodiment of the present invention is the same as described in the first embodiment of the previous embodiment will be omitted.

In the first and second embodiments of the building exterior panel according to the present invention, the gasket is provided on the first side extension part 330 provided on the first side frame 300, and the second side frame 400 is provided on the first side frame 300. As an example, the second side extension part 430 provided has a flat surface, but on the contrary, a gasket is provided on the second side extension part 430 and the first side extension part 330 is flat. It may be provided.

In addition, when the gasket is provided in the first side extension part 330, a plurality of irregularities may be provided in the second side extension part 430.

This will be described in more detail as follows.

44 to 45 are views for explaining a modification to the second side frame 400 in the first and second embodiments of the building exterior panel according to the present invention.

As shown in FIGS. 44A and 45, the second side frame 400 is a portion extending in the horizontal direction (x-x ') to form the second side depressions 17. A plurality of irregularities 430P may be formed on an outer surface of the second side extension part 430 of the side frame 400.

The plurality of irregularities 430P may be formed so that the protrusions and the depressions are repeated in the horizontal direction (x-x '), and each of the protrusions and the depressions forming the plurality of irregularities may be extended in the vertical direction.

Here, as shown in (b) of FIG. 44, the second side extension part 430 is the first side frame of the adjacent building exterior panel when two building exterior panels are installed on the front surface of the base hardware 30. The first side gasket 360 of 300 is in contact with each other.

Accordingly, when a plurality of irregularities 430P are formed on the outer surface of the second side extension part 430, thermal bridges that may occur through the side surfaces between two building exterior panels contacted with each other may be viewed. You can close it tightly.

Here, the plurality of unevenness 430P on the outer side surface of the second side extension part 430 is alternately formed with the protrusion and the depression in the horizontal direction (x-x '), as shown in (a) of FIG. Each of the protrusions and the depressions may be formed to have a curved surface, or as shown in FIG. 45, the protrusions and the depressions may be formed in a rectangular shape, each having an angular shape.

So far, in the first and second embodiments of the building exterior panel according to the present invention, the gasket groove and the gasket are respectively provided as an example in the upper frame and the lower frame, but the manufacturing cost for the upper frame and the lower frame is further reduced. To this end, the gasket groove and the gasket may be omitted in the upper frame and the lower frame, respectively. This will be described in more detail as follows.

46 to 47 are views for explaining a modification to the upper frame and the lower frame in the building exterior panel according to the present invention.

In FIG. 46 and FIG. 47, description of the same part as 1st, 2nd Example mentioned above is abbreviate | omitted, and focusing on a different part.

46 is a sectional view according to a modification of the upper frame 100, and FIG. 47 is a sectional view according to a modification of the lower frame.

As shown in FIG. 46, in the modification of the upper frame 100, the upper gasket groove 120 and the upper gasket 130 are omitted, and the upper body surface 101, the first upper support 140, and the second are It may be formed to include the upper support 150 and the heat insulating member 700, one projection 160 may be provided on the inner surface of the upper frame 100.

In addition, the upper frame 100 according to the modification may be provided with at least one buffer member (100P) on the upper body surface (101). 46 illustrates an example in which two buffer members 100P are provided.

The buffer member 100P may be made of the same material as the heat insulating member 700 described above. Therefore, the cushioning member 100P may include a pressure sensitive adhesive portion adhered to the upper body surface 101 and a buffer portion integrally formed on the pressure sensitive adhesive portion, and the buffer portion may be formed of a polyvinyl chloride foam material. .

The buffer member 100P may be disposed to be elongated in the horizontal direction, and may be spaced apart in the thickness direction z-z 'on the upper body surface 101.

Here, the two shock absorbing members 100P arranged in the horizontal direction may form a drainage path omitted from the upper frame 100. That is, the space between the two buffer members 100P may serve as a drainage channel.

Accordingly, the two shock absorbing members 100P spaced apart in the thickness direction may include two first side drainage channels 340 formed on the first side surface of the exterior panel and two second side drainage channels 440 formed on the second side surface of the exterior panel. It may be positioned so as to be perpendicular to the space between the buffer members (100P).

That is, the first side end of the region located between the two shock absorbing members 100P in the upper body surface 101 and extending in the horizontal direction may contact the first side drain 340, and the second side end may include the first Abut the two side drain 440.

Accordingly, even if the upper frame 100 does not have a separate drainage channel, the upper frame 100 is provided with the buffer member 100P, and the upper frame 100 has the same function as that provided with the drainage channel. The manufacturing cost can be reduced.

In addition, as shown in FIG. 47, in the lower frame 200 according to the modification, the lower gasket groove 260 and the lower gasket 270 are omitted, and the first to fifth lower frame portions 210, 220, and 230 are omitted. , 240, 250, a first lower support 281, at least one internal protrusion 290, and a heat insulating member 700.

As such, the lower frame 200 according to the modification may omit the lower gasket groove 260 and the lower gasket 270, thereby further reducing the manufacturing cost for the lower frame 200.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

Claims (15)

Front steel plate; And
A rear steel sheet spaced apart from the rear surface of the front steel sheet;
An upper frame having a width in the thickness direction from the front steel sheet to the rear steel sheet and disposed between upper ends of each of the front steel sheet and the rear steel sheet to be assembled and joined;
A first side frame having a width in the thickness direction, the first side frame being disposed at an end of one of the first side surfaces of the front steel plate and the rear steel plate in a horizontal direction;
A second side frame having a width in the thickness direction and disposed at an end of the remaining second side of the horizontal left and right ends of each of the front steel plate and the rear steel plate; And
And a lower frame having a width in the thickness direction and disposed between the lower ends of each of the front steel plate and the rear steel plate to be assembled and coupled thereto.
The building exterior panel of claim 1, wherein a heat insulating member is disposed between at least one of an inner end surface of the rear steel sheet and an outer surface of the upper frame or between an inner end surface of the rear steel sheet and an outer surface of the lower frame. According to claim 1,
The heat insulating member
An adhesive part adhered to an outer surface of the upper frame or the lower frame;
One side is adhered to the adhesive portion, the building exterior panel having a heat insulating portion in which the rear steel sheet is in close contact with the other surface. The method of claim 2,
The heat insulation part is a building exterior panel comprising a polyvinyl chloride foam material. According to claim 1,
The upper frame has an upper gasket which is inserted into the upper gasket groove formed in the horizontal direction,
The lower frame is a building exterior panel having a lower gasket is inserted into the lower gasket groove formed in the horizontal direction. The method of claim 4, wherein
And the upper gasket is staggered with the lower gasket when the building exterior panel is viewed vertically from the upper frame. The method of claim 4, wherein
The building exterior panel having a flat top surface with or without an upper drainage channel recessed inward from the outer surface of the upper frame in the lower direction between the projection area of the upper gasket and the lower gasket in the upper frame. The method of claim 6,
The upper frame has the upper drainage channel,
A portion of the first side frame in contact with the first side end of the upper drainage channel is provided with a first side drainage channel which is recessed inward and extends in a lower direction.
A building exterior panel having a second side drainage channel which is recessed inward and extends downward in a portion of the second side frame which is in contact with the second side end of the upper drainage passage. According to claim 1,
The back steel sheet
Rear body formed in vertical and horizontal directions,
A top upper jaw that bends and extends in a front direction in which the front steel sheet is located at an upper end of the rear body,
A rear protrusion which is bent and extends in an upward direction from an end of the rear upper jaw,
A rear upper frame cover which is bent and extends from the end of the rear projection to the front direction to cover a portion of the rear side upper outer surface of the upper frame; and
And a rear lower frame cover which is bent and extends from the lower end of the rear body in the front direction to cover a portion of the rear lower outer surface of the lower frame.
Building exterior panels, wherein the insulating member is located between the rear upper frame cover and the upper frame and between the rear lower frame cover and the lower frame. The method of claim 8,
The front steel plate
A front body formed wide in the vertical direction and the horizontal direction,
A front upper jaw that is bent and extends in the thickness direction in which the rear steel sheet is located at an upper end of the front body
A front protrusion which is bent and extends in the upper direction from an end of the front upper jaw,
A front upper frame cover which bends and extends from the end of the front protrusion toward the rear surface to cover a part of the front side upper outer surface of the upper frame;
And a front lower frame cover which is bent and extended in a rearward direction from a lower end of the front body to cover a portion of the front lower lower outer surface of the lower frame,
The building exterior panel of claim 1, wherein an upper extension of the front protrusion is greater than an upper extension of the rear protrusion. The method of claim 9,
The first side frame extends so as to protrude in a horizontal direction from the first side end of the front steel plate, and has a first side extending portion located further on the rear side than the front protrusion,
The second side frame extends to be recessed in the horizontal direction at the second side end of the front steel sheet, and the building exterior panel having a second side extending portion located on the rear side more than the front projection. The method of claim 10,
Either the first side extension portion of the first side frame or the second side extension portion of the second side frame is inserted into and fixed to a gasket groove provided in the first side extension portion or the second side extension portion. Architectural exterior panel further comprising a side gasket. The method of claim 10,
The other one of the first side extending portion of the first side frame or the second side extending portion of the second side frame further includes a plurality of irregularities having grooves formed in the vertical direction, or the plurality of irregularities are not provided. Flat building exterior panels. According to claim 1,
At least one protrusion is provided on an inner surface of each of the frames of the upper and lower frame pairs facing each other in the vertical direction or the pair of the first and second side frame pairs facing the horizontal direction, and the remaining pair of At least one depression is provided on each inner surface of the frame,
The at least one inner protrusion provided on the inner surface of each of the pair of frames is inserted into the at least one inner depression provided on the inner surface of each of the other pair of frames. According to claim 1,
The lower frame has a lower depression recessed in an upward direction at a lower end of each of the front steel plate and the rear steel plate,
And the thickness direction width of the upper frame is narrower than the width of the recessed portion of the lower frame. A plurality of building exterior panels formed of the structure of claim 1; And
The outer wall is fixed to one side, the plurality of building exterior panels are coupled to the other side is a base hardware for supporting the plurality of building exterior panels; assembly structure of a building exterior panel comprising a.

Images