KR102082412B1 - 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. In particular, the exterior panel for construction according to one embodiment of the present invention comprises: a front surface steel plate; a rear surface steel plate; an upper frame; a first side surface frame including a first side surface extension portion; a second side surface frame including a second side surface extension portion; and a lower frame having a lower recessed unit which is upwardly recessed. In addition, the exterior panel for construction further comprises at least one between a first watertight pad which covers a first edge area adjacent to a first side surface in the upper frame, and a second watertight pad which covers a second edge area adjacent to a second side surface after being horizontally spaced from the first watertight pad. In addition, the assembly structure for an exterior panel for construction according to one embodiment of the present invention comprises: first, second and third exterior panels for construction constructed accordingly; and an underlying steel material of which one side is fixated to an outer wall, and the other side is coupled to the first and second exterior panels for construction in order to support the plurality of exterior panels for construction. Moreover, the second side surface of the first exterior panel for construction and the first side surface of the second exterior panel for construction are coupled while facing each other. Furthermore, the second side surface extension portion of the first exterior panel for construction and the first side surface extension portion of the second exterior panel for construction can be coupled while facing each other.

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 in various fields such as power plants, factories, malls, and houses. Sand location panels, metal panels, aluminum sheet panels, etc., which are used as typical building insulation materials, are lightweight materials and can be constructed by dry construction methods. In addition, it has the advantages of economy, insulation, and shortening of air 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 nature of the material. This 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 comprises a front steel sheet having a front upper jaw and a front projection protruding upward from the front upper jaw in the upper portion; A rear steel sheet spaced apart from the front steel sheet in a thickness direction and disposed so that both sides thereof are staggered in a horizontal direction and having a rear protrusion protruding upward from a rear upper jaw and a rear upper jaw at an upper portion thereof; An upper frame disposed between an upper portion of the front steel sheet and an upper portion of the rear steel sheet to extend in a horizontal direction; A first side surface disposed between the first side surface of the front steel sheet and the first side surface of the rear steel sheet and extending in a vertical direction and including a first side extension portion extending in a horizontal direction to protrude outward of the first side surface of the front steel sheet frame; A second side extension disposed between the second side of the front steel sheet and the second side of the rear steel sheet that is opposite to the first side and extends in the vertical direction and extends in the horizontal direction to be recessed inward of the second side of the front steel sheet; A second side frame comprising a portion; And a lower frame disposed between the lower portion of the front steel sheet and the lower portion of the rear steel sheet and extending in a horizontal direction and having a lower depression recessed in an upper direction. At least one of the covering first watertight pad or the second watertight pad spaced apart in the horizontal direction from the first watertight pad and covering the second edge region adjacent to the second side surface.

Here, the first watertight pad further covers the upper partial region of the front and rear substrates adjacent to the first side and the upper partial region of the first side frame, and the second watertight pad of the front substrate and the rear substrate adjacent to the second side. The upper partial region and the upper partial region of the second side frame may be further covered.

Here, the upper frame has a width in the thickness direction, the upper body surface extending in the horizontal direction; A first upper support banded downward from the front end of the upper body surface; And a second upper support portion which is bent in a lower direction at the rear end of the upper body surface, wherein the upper body surface is located on the rear side of the upper drainage channel among the upper drainage channel and the upper body surface recessed in the lower direction, and is recessed downward An upper gasket groove into which the gasket may be inserted may be further provided.

The lower frame may further include a first lower frame portion extending in a horizontal direction and forming a bottom surface of the lower depression; A second lower frame portion which is bent and extended in a downward direction from a front end of the first lower frame; A third frame portion which is bent and extended in the front direction from the lower end of the second lower frame; A fourth lower frame portion that is bent and extends in a downward direction from a rear end of the first lower frame; A fifth lower frame portion which is bent and extended in the rear direction from the lower end of the fourth lower frame; And a first lower support part bent upward from the front end of the third frame part, wherein the first lower frame part may further include a lower gasket groove recessed in the upper direction to insert the lower gasket.

Here, the first and second watertight pads are not formed in the region overlapping the upper drainage channel and the upper gasket and the region overlapping the lower gasket, and the upper body surface and the upper gasket may be exposed.

In addition, the first side frame has a width in the thickness direction, the first portion of the first side frame is in contact with the first side of the front steel sheet; A second portion of the first side frame having a width in the thickness direction and positioned in a portion more protruding outward of the first side than the first portion of the first side frame to abut the first side of the rear steel sheet; A first side extension portion extending from the end of the first portion of the first side frame to the end of the second portion of the second side frame in a horizontal direction; A first side first support that bends in a second lateral direction at a front end of the first portion of the first side frame; A first side second support portion bent in a second side direction at the rear end of the second portion of the first side frame, wherein the second side portion of the first side frame is recessed in the second side direction Is further provided, the first side extending portion may be further provided with a first side gasket groove recessed in the thickness direction is inserted the first side gasket.

Here, the first watertight pad may further extend to cover an upper portion of the second portion of the first side frame and an upper portion of the first side drainage channel and cover an upper end surface of the first side gasket.

In addition, the second side frame has a width in the thickness direction, the first portion of the second side frame is in contact with the second side of the front steel sheet; A second portion of the second side frame having a width in a thickness direction and positioned in a portion recessed further inward of the second side surface than the first portion of the second side frame and abutting the second side surface of the rear steel sheet; A second side extension portion extending from the end of the first portion of the second side frame to the end of the second portion of the second side frame in a horizontal direction; A second side first support that bends in a first lateral direction at a front end of the first portion of the second side frame; And a second side second support portion bent in a first side direction at the rear end of the second portion of the second side frame, wherein the second side portion of the second side frame is recessed in the first side direction. A drainage path may be further provided.

Here, the second watertight pad may further extend to cover the top of the second portion of the second side frame and the top of the second side drain.

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

In addition, 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 band and extends upward from an end of the rear upper jaw. A rear upper frame cover which is bent and extended in the front direction at the end of the rear protrusion to cover a portion of the upper outer surface of the rear side of the upper frame; and a rear upper frame cover which is bent and extended in the front direction at the lower end of the lower body to the rear of the lower frame. And a rear lower frame cover covering a portion of the side lower outer 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.

Here, the first watertight pad extends to cover the front upper frame cover adjacent to the first side, the partial region of the front protrusion, the rear upper frame cover and the partial region of the back protrusion, and the second watertight pad is adjacent to the second side. It may extend to cover the upper frame cover, some areas of the front projections, some areas of the back upper frame cover and the rear projections.

In addition, the assembly structure of the building exterior panel according to an embodiment of the present invention, the first, second, third building exterior panel formed in the above structure; And one side fixed to the outer wall, and the other side coupled to the first and second building exterior panels to support a plurality of building exterior panels; and including a second side of the first building exterior panel and a second building exterior panel. The first side of each other is coupled to each other, the second side extension portion provided in the second side frame of the first building facade panel and the first side extension portion provided in the first side frame of the second building facade panel Can be combined to face each other.

Here, the second watertightness of the first building exterior panel in a portion where the second side extension portion of the second side frame of the first building exterior panel and the first side extension portion of the first side frame of the second building exterior panel face each other. A portion of the pad and a portion of the first watertight pad of the second building exterior panel may overlap each other.

In addition, the front protrusion of the front steel plate of the third building exterior panel, the rear protrusion of the rear steel plate and the upper frame are inserted and coupled to the lower recess provided in the lower frame of the first building exterior panel, and the first and second watertight pads It may be located between the lower depression and the upper frame.

The building exterior panel and its assembly structure according to an embodiment of the present invention may include a watertight pad covering at least one of the first edge region and the second edge region in the upper frame, thereby further improving the watertightness and airtightness effect of the building exterior panel. have.

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.
4 is a perspective view for explaining an example in which each part of the building exterior panel shown in FIG.
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, 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 the direction upward from the center of the panel, the lower direction means the direction downward toward 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 panel in the horizontal direction (x-x '), and the second side means the other side of both sides of the panel in the horizontal direction (x-x'). do.

The first side direction means the direction toward the first side, the second side direction means the direction toward the second side, and the horizontal direction (x-x ') means that the panel is horizontally coupled. Direction, that is, both the first and second side directions.

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%.

FIG. 1 is a view for explaining 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.

In addition, Figure 3 is an exploded perspective view of the building exterior panel according to the present invention, Figure 4 is a perspective view for explaining an example in which each part of the building exterior panel shown in FIG.

5 is a view for explaining a vertical side of the building exterior panel according to the first embodiment of the present invention, Figure 5 (a) is a shape as viewed from the first side of the building exterior panel, Figure 5 (b) Is a shape as viewed from the second side of the building exterior panel. 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 and lower surfaces 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.

For example, the second side surface of the first building exterior panel 10a and the first side surface of the second building exterior panel 10b may be coupled to face each other, and the bottom surface and the first side of the first building exterior panel 10a may be coupled to each other. 3 The upper surface of the building exterior panel 10c may be coupled to face each other.

Such a plurality of building exterior panels (10a, 10b, 10c, 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 a 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 rear 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 sheet 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 of 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, when viewed from the front of the exterior panel, the overall planar shape may have a rectangular shape.

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.

3 and 4 illustrate a case where the unevenness is not formed on the front surface of the front steel sheet 500 and is flat. For example, a plurality of unevenness or wrinkles may be formed on the surfaces of the front steel sheet 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 bones to 1000 bones are formed long in the vertical direction (y-y '), or in the horizontal direction (x-x'). It can be formed long.

Here, the first side of each of the front steel plate 500 and the back steel sheet 600 is the left side of each of the front steel sheet 500 and the rear steel sheet 600, the second of each of the front steel sheet 500 and the rear steel sheet 600 The side surface may be the right side surface of each of the front steel sheet 500 and the rear steel sheet 600, but this is an example, and is not necessarily limited thereto.

The front steel sheet 500 may include a front upper jaw 520 and a front protrusion 530 protruding upward from the front upper jaw 520, and the rear steel sheet 600 may include the front steel sheet 500. ) And the both sides in the horizontal direction (x-x ') are arranged to be mutually staggered, and may have a rear projection 630 protruding upward from the rear top jaw 620 and the rear top jaw 620 at the top. .

Accordingly, due to the shape of the front upper jaw 520 and the front protrusion 530 of the front steel sheet 500 and the rear top jaw 620 and the rear protrusion 630 of the rear steel sheet 600, the upper portion of the exterior panel The upper protrusion 11 may be formed.

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 rear 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 Figures 3 and 4, are coupled, and in the thickness direction (z-z ') It may have a width and 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.

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 extend in the horizontal direction (x-x '). The lower recess 13 may have a width in the thickness direction z-z 'and be recessed in the upper direction by the shape of the lower frame 200 itself.

A detailed structure of the lower frame 200 will be described in more detail with reference to FIGS. 11 to 13.

3 and 4, at the end of the first side that is one of both ends of the horizontal direction (x-x ') of the front steel plate 500 and the rear steel plate 600, respectively. It is arranged and coupled, it has a width in the thickness direction (z-z '), it can be extended in the vertical direction (y-y') long.

Here, the front steel sheet 500 and the rear steel sheet 600 are alternately disposed, and since the first side surface of the rear steel sheet 600 protrudes further outward than the first side surface of the front steel sheet 500, The first side frame 300 may include a first side extending portion 330 extending horizontally to protrude outward of the first side of the front steel plate 500.

A detailed structure of the first side frame 300 will be described in more detail with reference to FIGS. 14 to 16.

3 and 4, the second side frame 400 is provided at the end of the second side, which is the other of both ends of the horizontal direction (x-x ') of each of the front steel plate 500 and the rear steel plate 600. It may be disposed and coupled, it may have a width in the thickness direction (z-z '), and may elongate in the vertical direction (y-y').

Here, the front steel plate 500 and the rear steel sheet 600 are alternately disposed, and since the second side surface of the rear steel sheet 600 is further recessed inwardly than the second side surface of the front steel sheet 500, The second side frame 400 may include a second side extension portion 430 extending horizontally to be recessed inwardly of the second side of the front steel plate 500.

A detailed structure of the second side frame 400 will be described in more detail with reference to FIGS. 17 to 19.

Such a building exterior panel may include at least one of the first watertight pad 810 or the second watertight pad 820 on the upper frame 100 to further improve the watertight and airtight effects of the exterior panel.

Here, the first watertight pad 810 may be formed to cover the first edge region adjacent to the first side in the upper frame 100, and the second watertight pad 820 may be the second side in the upper frame 100. It may be formed to cover the second edge region adjacent to and spaced apart from the first watertight pad 810 in the horizontal direction (x-x ').

The first and second watertight pads 810 and 820 further enhance the watertight and airtight effects of the building exterior panels, thereby more effectively preventing cold air or moisture from entering the rear surface of the building exterior panels. It is possible to prevent condensation from forming in the space between the outer wall of the building and the plurality of building exterior panels or inside the building outer wall.

In the embodiment of the present invention, a case where the first watertight pad 810 and the second watertight pad 820 on the upper frame 100 are provided together will be described as an example.

The first and second watertight pads 810 and 820 may include a soft synthetic resin material, and may include, for example, at least one of a foam tape material, a silicone foam material, or a rubber material. Accordingly, an adhesive may be further provided at a portion where each of the first and second watertight pads 810 and 820 contacts the exterior panel.

The thickness of the first and second watertight pads 810 and 820 may be formed between 0.5 times and 8 times the thickness of the upper frame 100.

The building exterior panel according to the present invention has a watertight pad in at least one of the first and second edge regions of the upper frame 100 so that the building exterior panels are positioned at the top when they are joined in the vertical direction (y-y '). An empty gap or space may be filled in the first and second sides between the first building exterior panel 10a and the second building exterior panel 10b disposed below.

When building facade panels are joined in a horizontal direction (x-x '), the gasket located on the side of the facade panel may fill an empty gap or space that cannot be filled. Thereby, the airtight and watertight function of a building exterior can further be improved.

The first and second watertight pads 810 and 820 include the upper frame 100, the lower frame 200, the first and second side frames, the front steel plate 500, and the rear steel plate 600 illustrated in FIG. 3. After assembling and coupling to each other, as shown in FIG. 4, at least one of the first and second watertight pads 810 and 820 may be formed or adhered to the first and second edge regions of the upper frame 100.

In addition, as shown in (a) and (b) of FIG. 5, the front steel plate 500, the rear steel plate 600, and the upper frame 100 are coupled to the upper portion of each of the building exterior panels to form an upper protrusion 11. A lower recess 13 may be formed by combining the front steel plate 500, the rear steel plate 600, and the lower frame 200 at each lower portion of the building 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 surface is formed on the lower surface, as shown in FIGS. It can be inserted into and engaged with the part 13.

Here, the first protrusion length H11a from the upper top jaw 520 of the upper front plate 500 of the exterior panel to the upper surface in the upper protrusion 11 of the exterior panel is as shown in FIG. It may be formed longer than the second protruding length (H11b) from the upper upper jaw 620 of the upper portion to the upper surface.

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

Accordingly, when the upper surface and the lower surface of the exterior panel is 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 surface 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 520 of the upper protrusion 11 may be formed on the front steel sheet 500, the rear upper jaw 620 may be formed on the rear steel sheet 600, the first, second side frame 300 , 400 may be formed to cover the first and second side surfaces of the upper protrusion 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. 5 (a) and 6, the front steel plate 500, the rear steel plate 600 and the first side frame 300 is coupled to the first side of each building exterior panel, the rear The first side protrusion 15 of which the first side end of the steel plate 600 protrudes further in the horizontal direction (x-x ') may be formed than the first side end of the front steel plate 500.

In addition, as shown in FIGS. 5B and 6, the front steel plate 500, the rear steel plate 600, and the second side frame 400 are coupled to the second side surfaces of the building exterior panels, respectively. A second side recess 17 may be formed in which the second side end of the rear steel sheet 600 is further recessed in the first side direction x than the second side end of the steel plate 500.

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 can be formed by the cross-sectional shape.

In addition, the first and second side end shapes of the upper frame 100 may form an upper portion of the first side protrusion 15 and an upper portion of the second side recessed portion 17, and the first of the lower frame 200. The second side end shape may form a lower portion of the first side protrusion 15 and a lower portion of the second side recess 17.

The first side protrusion length W15 protruding from the first side end of the front steel 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 illustrated in FIGS. 5 and 6, the upper surface of the upper protrusion 11 is recessed inwardly of the exterior panel and extends in a horizontal direction (x-x ′) to form first and second side surfaces of the exterior panel. 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 surface of the exterior panel in a vertical direction (y-y '). And a second side of the second side recessed part 17 which is connected to the upper drainage path 110 and extends in the vertical direction (y-y ') to the lower surface of the exterior panel. The side drain 440 may be formed.

The connection structure of 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 rear direction z 'and guides it toward 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 is spaced apart from the rear side of the panel in the upper drainage path 110 and may be inserted into the upper gasket 130 provided in the upper frame 100.

In addition, the lower surface of the lower recess 13 has a lower gasket 270 extending in the horizontal direction (x-x ') to the first and second sides of the exterior panel at a position intersected with the upper drainage path 110 and the upper gasket 130. It may be provided to extend.

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

In addition, as shown in FIGS. 5A and 6, the first side protrusion 15 extends in the horizontal direction (x-x ') to protrude outward from the first side of the front steel plate 500. The first side extension part 330 may be provided such that the first side gasket 360 protrudes in the thickness direction z-z 'of the exterior panel. The first side gasket 360 may extend in a vertical direction (y-y ') from the top to the bottom of the first side extension part 330.

However, as shown in FIGS. 5B and 6, the second side recess 17 has a gasket different from the upper protrusion 11, the lower recess 13, and the first side protrusion 15. It may not be provided.

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 sides 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. It is also possible that the gasket is provided at 17 and the gasket is not 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. Although described as an example, in contrast, the upper gasket 130 is provided on the front side of the upper drainage path 110 in the upper protrusion 11, and the lower recess 13 has a lower gasket 270 on the rear side of the upper drainage path 110. It is also possible to be provided.

Here, the first watertight pad 810 is positioned to cover the first edge region of the upper protrusion 11 and the top of the first side protrusion 15, and the second watertight pad 820 is formed of the upper protrusion 11. It may be positioned to cover the top of the second edge region and the second side recess 17.

More specifically, the first watertight pad 810 may include not only the first edge region of the upper frame 100 adjacent to the first side but also the upper partial region of the front steel sheet 500 and the rear steel sheet 600 adjacent to the first side. And an upper portion of the first side frame 300. The second watertight pad 820 is not only the second edge region of the upper frame 100 adjacent to the second side but also the upper partial region and the second side surface of the front steel plate 500 and the rear steel sheet 600 adjacent to the second side. The upper portion of the frame 400 may be covered.

Here, the horizontal extension (x-x ') maximum extension lengths W810 and W820 of the first and second watertight pads 810 and 820 are 1 / time of the horizontal direction (x-x') extension length of the upper frame 100. It may be formed between 50 and 1/5, the vertical direction (y-y ') maximum extension length (H810, H820) of the first and second water-tight pad (810, 820) is greater than the depth of the upper drainage path 110 and the front It may be shorter than the length of the protrusion 530.

8 and 10, 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 embedded in the interior of the exterior panel.

Such a core material 40 is artificially fibrous by melting (1) glass gemstones, and artificial fibers are formed by melting igneous rocks such as glass wool and (2) basalt, which are formed of 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, the 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 cores 40 ) May be used in combination.

For example, as shown in FIG. 7, when the exterior panel is viewed from the front steel plate 500 side, a urethane foam or a bead method heat 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 the illustrated, 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.

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

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 illustrates an upper frame 100, a first side frame 300, a front steel plate 500, a rear steel plate 600, and a first watertight pad 810 to explain the upper frame 100 of a building exterior panel. The disassembled shape is viewed from the first side of the exterior panel, FIG. 9 is a cross-sectional view and a plan view of the upper frame 100, and FIG. 10 is an exterior in which the first side frame 300 is coupled to the upper frame 100. A perspective view of the panel.

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 support 140 and the second upper support 150, the remaining portion of the upper frame 100 except the upper gasket 130 in the same manner as the extrusion molding (Extrusion molding) It may be formed integrally with, for example.

The first water tight pad 810 may be located in the first edge area of the upper frame 100, and the second water tight pad 820 may be located in the second edge area. 8 and 10 are views of the exterior panel viewed from the first side, the description of FIGS. 8 and 10 describes the first watertight pad 810, and the description of the second watertight pad 820 is described in detail. When describing the two side frame 400, it will be described together.

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.

Therefore, since the entire upper frame 100 is inserted into the lower recess 13 of the lower frame 200, the thickness direction z-z 'width W100 of the upper frame 100 is lower frame ( It may be narrower than the width WR200 of the lower depression 13 of the 200.

In addition, according to the present invention, the 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, or (3) it may be located between the upper end and the upper frame 100 of the rear steel sheet 600 and between the lower end and the lower frame 200 of the rear steel sheet 600.

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 direction end portion of the upper body surface 101 and the second upper portion of the upper frame 100 are located. The heat insulating member 700 may be attached or adhered to the outer side 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 illustrated 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 sheet 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 is recessed in the lower direction (y ') from the outer surface of the upper frame 100, may be provided to extend in the horizontal direction (x-x'), the upper drainage path 110 and the thickness May be spaced apart in the direction z-z '.

For example, the upper gasket groove 120 may be located closer to the rear steel sheet 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 including the upper body 133, the upper head 131, and the upper connecting portion 133, 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 133 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 133 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 combined with the plurality of building exterior panels 10a, 10b, 10c, and 10d to be 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 'at 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 can 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 extend in the lower direction y 'at the rear 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 can 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 surface of the first side projections 15 and the second side depressions 17, the upper frame ( A part 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 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 at 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 (y-y ') and the horizontal direction (x-x') is in contact with the inner core material having a relatively low thermal conductivity, Condensation may be less likely.

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 side 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 '), The upper end of the rear protrusion 630 of the rear steel sheet 600 and the inner side surface of the rear upper frame cover 640 may be in close contact with the heat insulating part 703.

As shown in FIGS. 8 and 10, the first water tight pad 810 includes a first pad part 810a, a first b pad part 810b, a first c pad part 810c, and a first d pad part 810d. The first a pad part 810a, the first b pad part 810b, the first c pad part 810c, and the first d pad part 810d may be integrally formed. First exposed portions N1a, N2a, and N3a in which the first watertight pad 810 is not formed may be formed in the firsta pad part 810a.

The first pad portion 810a may cover the first edge region of the upper frame 100 adjacent to the first side surface along the body surface of the upper frame 100, and the first b pad portion 810b may be disposed on the first side surface. A portion of an upper portion of the upper front steel plate 500, that is, a portion of the front upper frame cover 540 and the front protrusion 530 adjacent to the first side may be covered. To this end, the first pad portion 810b may be bent along the outer surfaces of the front upper frame cover 540 and the front protrusion 530.

The first c pad part 810c may cover an upper partial region of the rear steel sheet 600, a rear upper frame cover 640 adjacent to the first side surface, and a partial region of the rear protrusion 630. To this end, the first c pad part 810c may be bent along the outer surfaces of the rear upper frame cover 640 and the rear protrusion 630.

The first pad portion 810d may cover an upper portion of the second portion 320 of the first side frame and an upper portion of the first side drain 340. Accordingly, the 1d pad part 810d may be formed along the outer surface of the first side frame 300, and may be bent perpendicularly to the 1a pad part 810a and the 1c pad part 810c. .

Accordingly, the first watertight pad 810 may be connected to (1) the connecting portion where the upper frame 100 and the first side frame 300 cross each other, and (2) the upper frame 100 at the first side of the exterior panel. ) And the connecting portion between the front steel sheet 500 and (3) the connecting portion between the upper frame 100 and the back steel sheet 600, thereby preventing rain water from flowing into the exterior panel, The durability of the panel can be further improved.

In addition, the first exposed portions N1a, N2a, and N3a in which the first watertight pad 810 is not formed in the firsta pad portion 810a may include the firsta exposed portion N1a, the firstb exposed portion N2a, and the first exposed portion N1a, Nb. 1c exposed part N3a may be provided.

Here, the first exposed portion N1a is positioned in an area overlapping with the upper gasket 130 provided in the upper frame 100 to prevent interference with the upper gasket 130, and the upper gasket 130 is formed on the upper portion of the panel. The first b exposed portion N2a may be positioned in an area overlapping the upper drainage 110 so that the upper drainage 110 may be exposed, and the first c exposed portion N3a may have a lower frame ( Located in an area overlapping with the lower gasket 270 provided in the 200, the interference with the lower gasket 270 may be prevented and a portion of the first edge area of the upper frame 100 may be exposed.

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 grooves 260, lower gaskets 270, and first lower support portions 281. The remaining part of the lower frame 200 except for the lower gasket 270 may be integrally formed through a method such as extrusion molding.

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 160 may be further integrally provided on the inner surface of the lower frame 200. At least one internal 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 depression 13, and the thickness It may have a surface extending in the direction z-z 'and 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 may extend in the horizontal direction (x-x ').

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 sheet 500, and may be extended in the horizontal direction x-x '. Can be.

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

The fourth lower frame portion 240 is bent and extended 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 may be 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.

For example, the lower gasket groove 260 may be located at the front side of the upper drainage path 110, and the lower gasket 270 may also be located at the rear side of the upper drainage path 110.

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 steel plate 500 than the upper drainage path 110, the lower gasket groove 260 is located. As shown in the figure, it is also possible to be located closer to the rear steel 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 can extend long in the horizontal direction (x-x ').

The first lower support part 281 may be 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 may include an upper frame (not shown) to form lower surfaces of the first side protrusion 15 and the second side recess 17. A portion of the front side of the 100 may protrude or be recessed in the horizontal direction (x-x '), and the first and second side surfaces 200S1, which overlap 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 depressions 13 of the lower frame 200 is such that the width of the thickness direction (z-z ') of the upper frame 100 is such that the upper protrusion 11 is inserted into the lower depressions 13. Can be greater than

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 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 surface of the lower frame 200 may be the outer surface 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 or the second side extension portion 430 of the second side frame may be the first side extension portion 330 or the second side extension portion. (430) further includes a cushioning member adhered to the outer surface and extended in the vertical direction (y-y '), or in the gasket groove provided in the first side extending portion 330 or the second side extending portion 430. It may further include a side gasket inserted and fixed.

Hereinafter, the first side extending portion 330 of the first side frame or the second side extending portion 430 of the second side frame is inserted into the gasket groove provided in the first side extending portion 330 of the first side frame. The case where the side gasket is fixed is provided as an example. However, the present invention is not necessarily limited thereto, and it is also possible for the first side extending portion 330 to include a gentle member, and the second side extending portion 430 of the second side frame may include a side gasket or a cushioning member. It is also possible to be provided.

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 gasket groove of the first side frame 300. 350, a first side gasket 360, a first side first support 370, and a first side second support 380, wherein the first side gasket 360 is removed from the first side frame 300. Except the remaining portion may be integrally formed through the same method as the extrusion.

In addition, in addition, at least one inner recess 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 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 vertical from the top surface to the bottom surface. may extend to (y-y ').

The second portion 320 of the first side frame 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, and It may be located in a portion protruding in the horizontal direction (x-x ') than the first portion 310, and may extend in the vertical direction (y-y') from the upper surface to the lower surface of the exterior panel.

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

The first side extension part 330 is connected to the end of the first part 310 of the first side frame and the end of the second part 320 of the first side frame to extend in a horizontal direction (x-x '). Can have.

In addition, the first side frame 300 has a horizontal direction (at the first side end of the front steel plate 500 by the first and second portions 310 and 320 and the first side extension portion 330 of the first side frame). x-x ') may form an end portion of the first side protrusion 15.

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

The vertical upper end surface of the first and second portions 310 and 320 and the first side extension portion 330 of the first side frame may be connected to the inner surface of the first side end of the upper frame 100. 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 and the first side 310 of the first side frame 300 of the first side surface 500S1 of the end portion of the first side frame 300, so as to cover the bending portion in the rear direction (z '), The front steel plate 500 may be coupled to cover the second portion 320 of the first side frame so as to cover a portion bent 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 combined.

As such, the front steel plate 500, the rear 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 at a portion engaged with the end of the upper drain 110, and in a second side direction x ′. Recessed inward, it may extend in the vertical direction (y-y ') from the upper end to the lower end of the first side frame 300.

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 the outer surface of the first side extension part 330, and may be formed by being recessed in the rear direction z ′ of the exterior panel, and the upper end of the first side frame 300 may be formed. To the lower end may extend long in the vertical 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 in the first side extension portion 330.

In addition, an inlet of the first side gasket groove 350 may be formed to have a smaller width than an 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 365 integrally formed.

The first side body part 363 is inserted into and fixed inside the first side gasket groove 350, and the first side head part 361 has a 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, and as an example, two first side heads ( 361 may be spaced apart in the horizontal direction (x-x ').

The first side first support part 370 is bent in a second side direction x 'from an end where the first portion 310 of the first side frame abuts the front steel plate 500 in the thickness direction z-z'. And extending.

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, and the first side first support part 370 is formed of the first side surface of the front 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 may have a second side direction x ′ from an end portion at which the second part 320 of the first side frame abuts on the rear steel sheet 600 in the thickness direction z-z '. It may be formed by bending and extending.

The first side second support part 380 is disposed to cover the rear end of the first side surface 600S1 of the rear steel sheet 600, and the first side second support portion 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 are configured to contact the front steel plate 500 and the rear steel plate 600 of the exterior panel with each other during the process of preparing the exterior panel for construction on the outer wall of the building. When arranged, it is possible to prevent the first side shape of the front steel plate 500 and the rear steel sheet 600 from being deformed or damaged by the weight of the exterior panel.

The first d pad portion 810d of the first watertight pad 810 may cover the upper portion of the second portion 320 of the first side frame and the upper portion of the first side drain 340 and the upper portion of the rear steel sheet 600. However, the first pad portion 810d may not cover the first portion 310 and the first extension portion 330 of the first side frame.

In addition, some of the first a pad portions 810a of the first watertight pad 810 may further protrude in the front direction to cover the upper end surface of the first side gasket 360.

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.

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, a second portion 420, a second side extension 430, a second side drain 440, and a second side first support of the second side frame. 450 and the second side second support 460, and may be integrally formed through a method such as extrusion.

In addition, in addition, at least one inner recess 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 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 an upper portion of the second side of the exterior panel. It may extend in the vertical direction (y-y ') from the end to the lower end.

The second side 420 of the second side frame abuts the second side end of the rear steel plate 600 and is in a first side direction (inward direction of the second side side than the first portion 410 of the second side frame) It is located in a further recessed portion x) is formed to have a width in the thickness direction (z-z ') of the exterior panel, the vertical direction (y-y') from the upper end to the lower end of the second side of the exterior panel It can be extended to.

On the outer surface of the second portion 420 of the second side frame is provided with a second side drain 440 extending in the vertical direction (y-y ') to the portion engaged with the end of the upper drain (110). Can be.

 The second side extension part 430 is connected to the end of the first part 410 of the second side frame and the end of the second part 420 of the second side frame to extend in the horizontal direction (x-x '). May have

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 is perpendicular to the outer side surface (y-y '). The groove may be further provided with a plurality of irregularities formed with a long. 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 may form an end portion of the second side depression 17 of the exterior panel.

The cross section of the vertical upper end of the first and second portions 410 and 420 and the second side extending portion 430 of the second side frame is in contact with the inner surface of the second side end of the upper frame 100. ), The cross section of the vertical lower end 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 front steel plate (ie, a portion bent in the rearward direction z 'of the second side ends of the front steel plate 500 cover the first portion 410 of the second side frame). The second side frame 400 may be coupled to each other, such that a portion bent in the front direction z of the second side end of the rear steel sheet 600 covers the second portion 420 of the second side frame. ) And the rear steel sheet 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 depressions 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 at a portion engaged with the end of the upper drain 110, and recessed inward in the first side direction x. The length of the exterior panel may be extended from the upper end to the lower end in the vertical direction (y-y ').

The width of the second side drain 440 is greater than the width of the upper drain 110, and may be formed to be the same as the width of the first side drain 340, and water guided to the upper drain 110 may be formed. Through the two side drain 440, it can be smoothly flowing in 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. Accordingly, when the plurality of panels are coupled in the horizontal direction, interference with the gasket provided in the first side frame 300 may be reduced.

The second side first support part 450 may be bent in a first side direction x from an end portion where the first portion 410 of the second side frame abuts the front steel plate 500 in the thickness direction z-z '. It may be extended.

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 part 460 is formed by bending and extending in the first side direction x from an end portion at which the second part 420 of the second side frame is in contact with the bottom surface steel plate in the thickness direction z-z '. Can be.

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 supporting parts 450 and 460 of the second side frame may be disposed so that the front steel plate 500 and the rear steel plate 600 of the exterior panel come into contact with each other during a process of preparing the exterior panel for construction on the building exterior wall. When arranged, the second side shape of the front steel plate 500 and the back steel sheet 600 can be prevented from being deformed or damaged by the weight of the exterior panel.

As shown in FIGS. 17 and 19, the second water tight pad 820 includes a second pad portion 820a, a second b pad portion 820b, a second c pad portion 820c, and a second d pad portion 820d. The second a pad part 820a, the second b pad part 820b, the second c pad part 820c, and the second d pad part 820d may be integrally formed. Second exposed portions N1b, N2b, and N3b in which the second watertight pad 820 is not formed may be formed in the second a pad portion 820a.

The second a pad portion 820a may cover the second edge region of the upper frame 100 adjacent to the second side surface along the body surface of the upper frame 100, and the second b pad portion 820b may be disposed on the second side surface. A portion of an upper portion of the upper front steel plate 500, that is, a portion of the front upper frame cover 540 and the front protrusion 530 adjacent to the second side surface may be covered. To this end, the second b pad part 820b may be bent along the outer surfaces of the front upper frame cover 540 and the front protrusion 530.

The second c pad part 820c may cover an upper partial area of the rear steel sheet 600, a rear upper frame cover 640 adjacent to the second side surface, and a partial area of the rear protrusion 630. To this end, the second c pad part 820c may be bent along the outer surface of the rear upper frame cover 640 and the rear protrusion 630.

The second d pad portion 820d may cover an upper portion of the second portion of the second side frame and an upper portion of the second side drain. Accordingly, the 2d pad part 820d may be formed along the outer surface of the second side frame 400, and may be bent perpendicularly to the 2a pad part 820a and the 2c pad part 820c. .

Accordingly, the second watertight pad 820 may include a connection portion where (1) the upper frame 100 and the second side frame 400 cross each other, and (2) the upper frame 100 at the second side of the exterior panel. ) And the connecting portion between the front steel sheet 500 and (3) the connecting portion between the upper frame 100 and the back steel sheet 600, thereby preventing rain water from flowing into the exterior panel, The durability of the panel can be further improved.

In addition, the second pad portion 820d may cover the upper portion of the second portion 420 of the second side frame and the upper portion of the second side drain 440 and the upper portion of the rear steel sheet 600, but the second d pad The portion 820d may not cover the first portion 310 and the second extending portion 430 of the second side frame.

In addition, the second exposed portions N1b, N2b, and N3b in which the second watertight pad 820 is not formed in the second watertight pad 820 may include the second a exposed portion N1b, the second b exposed portion N2b, and the second exposed portion N1b. 2c exposed part N3b may be provided.

Here, the second a exposed portion N1b is positioned in an area overlapping with the upper gasket 130 provided in the upper frame 100 to prevent interference with the upper gasket 130 and the upper gasket 130 is formed on the upper portion of the panel. The second b-exposed part N2b may be positioned in an area overlapping the upper drainage path 110 to expose the upper drainage path 110, and the second c exposed part N3b may be exposed in the lower frame ( Located in an area overlapping with the lower gasket 270 provided in the 200, the interference with the lower gasket 270 may be prevented and a portion of the second edge area of the upper frame 100 may be exposed.

The building exterior panel according to the first embodiment of the present invention has a top and bottom frame pair (100, 200) facing each other in the vertical direction (y-y ') or a second facing in the horizontal direction (x-x') At least one inner protrusion is provided on an inner surface of each of the frames of any one of the one or two 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. At least one inner protrusion provided on the inner surface of each of the pair of frames may be inserted into 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 an inner surface of each of the upper frame 100 and the lower frame 200, and the first side frame may be provided. At least one inner depression 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 internal 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 the front z direction and the rear z direction toward the center of the area 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 may include a plurality of internal depressions on the inner surface of the second side frame 400 toward the front z direction and the rear z direction 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 the 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') ( The 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 surfaces 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 surface 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, each of the plurality of frames 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 to face 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 and the remaining ones. 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 inner 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 structure 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 taken 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 illustrates 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 to form a front surface of the exterior panel. The front steel plate 500 may include a front body 510, a front top jaw 520, and a front protrusion. 530, the front upper frame cover 540, the first front lower frame cover 550, the second front lower frame cover 560, the front steel plate 500, the first side 570, and the front steel plate second side ( 580, and may be integrally provided.

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') to 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 extend in the upper direction y at the end of the front upper jaw 520, and the front upper frame cover 540 may be the rear steel plate 600 at the upper end of the front protrusion 530. It can be bent and extended in the rearward direction z 'in which it is located.

The front upper frame cover 540 may be coupled to the upper frame 100 by covering a portion of the upper surface of the upper frame 100, and the front steel plate 500 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 front lower frame cover 550 is bent and extends from the lower end of the front body 510 in the rear direction z ', and the second front lower frame cover 560 is connected to the first front lower frame cover ( 550 may be bent and extended in the upper direction y at the rear end z '.

The first and second front lower frame covers may cover the lower surface and the recessed vertical surface of the lower frame 200, and may be coupled to the lower frame 200, and the front steel plate 500 may be exposed to a strong external force such as a strong wind or a typhoon. Deviation from the lower frame 200 can be prevented.

In addition, as illustrated in FIGS. 25B, 26, and 27, the first side surface 570 of the front steel 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 second side 580 is in the rear direction z' at the horizontal side (x-x ') second side end 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 sides 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 protrusion 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 first front lower frame cover 550.

The upper direction y extending width H530 of the front protrusion 530 may be greater than the lower direction y ′ 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 the 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 the vertical direction (y-y'). The lines may be formed to be elongated in the horizontal direction (x-x ') so as to appear as if they are 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. It may be the same as or larger than W520).

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 section (y-y ') cross section of the rear steel sheet 600 along the y-y' line 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 portion, FIG. 30 (b) shows a rear enlarged view of the 600K1 portion in FIG. 28, FIG. 31 (a) shows a front enlarged view of the 600K2 portion 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, the rear upper frame cover 640, the first rear lower frame cover 650, the second rear lower frame cover 660, the rear steel plate 600, the first side 670, and the rear steel plate second side ( 680, including one can be provided integrally.

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') to 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 located at the upper end of the rear body 610.

The rear protrusion 630 may be bent and extend in the upper direction y from 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 surface 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 cover 650 is bent and extends 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 cover 660 is The first rear lower frame cover 650 may be bent and extended in an upper direction y at an end of the rear direction z '.

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

In this case, the insulating member 700 as described above is provided between the first rear lower frame cover 650 and the fifth lower frame portion 250 and between the second rear lower frame cover 660 and the fourth lower frame portion 240. ) Is located, it is possible to prevent the occurrence of condensation in the portion that is coupled between the back steel plate 600 and the lower frame 200.

In addition, as shown 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. Bends and extends in the front direction z at the end, and the back steel sheet second side 680 is bent in the front direction z at the horizontal side (x-x ') second side end of the back body 610. Can be 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 z-z 'of the rear upper jaw 620 may be equal to the extension width W650 of the first rear lower frame cover 650.

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

In addition, the rear upper jaw 620 may be located closer to the upper frame 100 than the front upper jaw 520. Therefore, 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 cover 650 may be located in an upper direction y than the vertical direction y-y' position of the first front lower frame cover 550. Can be.

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 sheet 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, an upper protrusion 11 at the top of the exterior panel, a lower depression 13 at the bottom, a first side protrusion 15 at the first side, and a 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 protruding upper surface of the upper protrusion 11 except for the second side depression 17, a recessed lower surface of the lower depression 13, and the 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 a view for explaining a state in which a plurality of building exterior panels are coupled in a vertical direction (y-y '), and FIG. 32 (a) is an enlarged view of a first side of the building exterior panels vertically coupled. 32 (b) shows an enlarged view of a second side of a building exterior panel vertically coupled. FIG. 33 is an enlarged view of a plurality of building exterior panels coupled in a horizontal direction (x−x ′).

As shown in FIG. 32, the plurality of building exterior panels may be assembled and coupled in a vertical direction (y-y '), where a lower portion of the first building exterior panel 10a is positioned above the plurality of exterior panels. The front protrusion 530 of the front steel plate 500 and the rear protrusion 630 of the rear steel plate 600 provided in the third building exterior panel 10c disposed below the lower depression 13 provided in the frame 200. ) And the upper protrusion 11 formed by the upper frame 100 may be inserted and coupled.

In addition, between the upper protrusion 11 of the third building exterior panel 10c and the lower depression 13 of the first building exterior panel 10a, the lower gasket of the first building exterior panel 10a is shown in FIG. 32. 270 and the upper gasket 130 of the third building exterior panel 10c may be spaced apart in the vertical direction (y-y ').

Here, each of the first and second watertight pads 810 and 820 has a lower depression 13 and a third building exterior panel of the first building exterior panel 10a at each of the first and second sides of the vertically coupled building exterior panel. It may be located between the upper frame 100 forming the upper protrusion 11 of (10c).

Accordingly, even though water flowing through the first and second side drainage channels 340 and 440 of the first building exterior panel 10a positioned at the upper side in each of the first and second side surfaces of the vertically coupled building exterior panel flows downwardly, Due to the first and second watertight pads 810 and 820, a space between the lower depression 13 of the first building exterior panel 10a and the upper protrusion 11 of the third building exterior panel 10c, Water can be prevented from flowing into the third building exterior panel 10c.

In addition, between the lower end of the front steel plate 500 provided in the first building exterior panel 10a and the front upper jaw 520 of the third building exterior panel 10c and the first building exterior panel 10a are provided. The lower end of the rear steel sheet 600 may be spaced apart from the upper top jaw 620 of the third building exterior panel 10c.

Here, the first spacing D1 between the lower end of the front steel plate 500 provided in the first building exterior panel 10a and the front upper jaw 520 of the third building exterior panel 10c is the first building construction. The lower end of the rear steel sheet 600 provided in the exterior panel 10a may be formed larger than the second separation interval D2 between the upper top jaw 620 of the third architectural exterior panel 10c. In addition, although FIG. 32 illustrates a case in which the second spacing D2 is formed as an example, the second spacing D2 may not be formed.

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

In addition, the first and second watertight pads 810 and 820 may be coupled to the first and second side surfaces of the lower gasket 270 and the upper gasket 130 to further improve the watertight and airtight effects.

In addition, the upper drainage path 110 is located between the upper gasket 130 and the lower gasket 270, so that 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 340 and 440, as illustrated in FIGS. 32 and 33. have.

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, the side of the plurality of exterior panels may be mounted on one side in a horizontal direction (x-x'). The first building exterior panel 10a positioned and the second building exterior panel 10b horizontally positioned on the second side surface of the first building exterior panel 10a may be coupled in a horizontal direction.

Here, the first side protrusion 15 formed on the first side of the first building exterior panel 10a abuts against the second side recess 17 formed on the second side of the second building exterior panel 10b. And may be combined.

At this time, between the first side protrusion 15 of the first building exterior panel 10a and the second side depression 17 of the second building exterior panel 10b, as shown in FIG. The first side gasket 360 of) may be in contact with the second side depression 17 of the second building exterior panel 10b, thereby improving the watertight and airtight effect.

In addition, the second side extension part 430 of the second side frame of the first building exterior panel 10a and the first side extension part 330 of the first side frame of the second building exterior panel 10b face each other. In the viewing portion, a part of the second watertight pad 820 of the first building exterior panel 10a and a part of the first watertight pad 810 of the second building exterior panel 10b may overlap each other, and the first side It may be covered by overlapping the cross section of the gasket 360.

Thus, almost all of the gaps formed in the space between the first building exterior panel 10a and the second building exterior panel 10b can be removed, thereby further improving the watertightness and airtightness of the building exterior panel.

In this case, a third separation is performed between the first side end of the front steel plate 500 provided in the first building exterior panel 10a and the second side end of the front steel plate 500 provided in the second building exterior panel 10b. A second side surface of the rear steel sheet 600 provided at the first side end of the rear steel sheet 600 provided in the first building exterior panel 10a and the second building exterior panel 10b spaced at a distance D3. The ends may be spaced apart from each other by a fourth spacing D4. Here, the third spacing D3 and the fourth spacing D4 may be the same.

As described above, in the assembly structure of the front panel exterior panel according to the present invention, even if the space between the first building exterior panel 10a and the second building exterior panel 10b is spaced in the horizontal direction (x-x '), the first building construction Due to the first side gasket 360 provided on the first side protrusion 15 of the exterior panel 10a, cool air flows from the outside of the front side of the exterior panel 10 in the rear direction z 'where the building exterior wall is located. You can effectively block yourself from becoming.

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. The first side protrusions 15 and the second side depressions of the exterior panel 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 addition, in the first exemplary embodiment of the present invention, the side gasket is formed on the first side protrusion 15 as an example, but it is also 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 recess 13 at the bottom, the first side protrusion 15 at the first side, the second side recess 17 at 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 in order 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 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 example 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 depression 13, and the second side depression except that the first side protrusion 15 is omitted. The part 17 may be the same as in the first embodiment. Therefore, a second hermetic pad may be formed on the second side surface of the building exterior panel according to the first modification as described in the first embodiment.

Here, the lower frame 200 forming the planar shape and the lower depression 13 of the first side of the upper frame 100 ′ forming the upper protrusion 11 while the first side protrusion 15 is omitted. 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 has a third portion as compared with the first side frame 300 of the first embodiment. Omitted, the first and second portions of the first side frame 300 'may be located on the same vertical (y-y') line line, and the first side gasket groove and the first side gasket 360 This can be omitted.

Accordingly, the first side frame 300 ′ modified according to the first modification of the present invention may include a first side frame body 320 ′, a first side drain 340, and a 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 have a and extend in the vertical direction (y-y ') from the upper end to the lower end.

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 first 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 first side frame 300 modified 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 in which () is 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 may be maintained as in the first embodiment. Accordingly, the first hermetic pad may be formed on the first side surface of the building exterior panel according to the second modification as described in the first embodiment.

Here, the second side recess 17 is omitted, and the planar shape of the second side of the upper frame 100 ″ forming the upper protrusion 11 and the lower frame 13 forming the lower recess 13. The planar shape of the two side surfaces 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, 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, has a third portion compared to the first side frame 300 of the first embodiment. Omitted and the first portion 410 and the second portion 420 of the second side frame may be located on the same vertical direction (y-y ') line line.

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 integrally provided on the inner surface of the second side frame body 420 '.

Here, the second side frame 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-z ′ of the exterior panel. It may have a width and may extend in the vertical direction (y-y ') from the upper end to the lower end.

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 projection 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 embodiment of the present invention described above, the case where the drainage paths are provided in the upper frame 100 and the first and second side frames as an example, but in order to reduce the manufacturing cost of the panel, the upper frame 100 It is also possible that the drainage path 110 is omitted.

In the following, the case where the drainage path is omitted in 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 surface of the building exterior panel according to the second embodiment of the present invention, and FIG. 39 illustrates a horizontal top surface of the building exterior panel in the 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 110 omitted, the upper body surface 101, the upper gasket groove 120, the upper gasket 130, the first upper support 140, the second It may be formed to include an upper support 150, one projection 160 may be provided on the inner surface of the upper frame 100.

In addition, the upper end of the back end 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 back steel sheet 600 Condensation may be prevented from occurring in the coupling portion of the upper frame 100.

In addition, the first and second watertight pads 810 and 820 of the first and second side surfaces of the building exterior panel according to the second embodiment of the present invention may be provided as in the first embodiment.

However, since the drainage path is not provided in the upper frame 100, the first and second exposed portions of the first a pad portion 810a and the second a pad portion 820a provided in the first and second watertight pads 810 and 820. The first 1b exposed portion N2a and the second b exposed portion N2b may not be provided, and only the remaining exposed portion may be provided.

In addition, the 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 located on the outer surfaces of the fourth and fifth lower frames 200, and the lower end of the rear steel sheet 600 is heat insulating. The members 700 may be coupled to be in close contact with the outer surfaces of the fourth and fifth lower frames 240 and 250.

As a result, condensation may be prevented from occurring 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 it is in the first embodiment.

Accordingly, the first side frame 300 may include a first side drain 340, a first portion 310, a second portion 320, a first side extension 330, and a first side of the first side frame. 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. In addition, one inner recess 390 may be integrally provided on an 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 a second side drain 440, a first portion 410 to a second portion 420, a second side extension portion 430, and a second side surface of the second side frame. It includes a first support portion 450 and the second side second support portion 460, can be integrally formed through the same method as the extrusion molding, one inner depression on the inner surface of the second side frame 400 The unit 470 may be integrally provided.

In addition, the 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.

The plurality of protrusions and protrusions 430P are formed to repeat the protrusions and the depressions in the horizontal direction (x-x '), and each of the protrusions and the depressions forming the plurality of protrusions and the protrusions may extend in the vertical direction (y-y'). Can be.

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

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

Here, the plurality of irregularities 430P on the outer side surface of the second side extension part 430 are 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, a case where the gasket groove and the gasket are provided in the upper frame 100 and the lower frame 200 has been described as an example, but the upper frame 100 and In order to further reduce the manufacturing cost for the lower frame 200, the gasket groove and the gasket may be omitted in the upper frame 100 and the lower frame 200, respectively. This will be described in more detail as follows.

46 to 47 are views for explaining modifications to the upper frame 100 and the lower frame 200 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.

FIG. 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 200.

As shown in FIG. 46, in the modification of the upper frame 100, the upper gasket groove 120 and the upper gasket 130 may be omitted, and the upper body surface 101, the first upper support 140, and the second may be omitted. 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 buffer 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 long in the horizontal direction (x-x '), and may be spaced apart from the upper body surface 101 in the thickness direction (z-z').

Here, the two shock absorbing members 100P arranged in the horizontal direction (x-x ') 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.

Therefore, the two shock absorbing members 100P spaced apart in the thickness direction z-z 'have a first side drainage channel 340 formed on the first side of the exterior panel and a second side drainage channel formed on the second side of the exterior panel. 440 may be positioned such that it vertically abuts the space between the two cushioning members 100P.

That is, the first side end portion of the region located between the two buffer members 100P on the upper body surface 101 and extending in the horizontal direction (x-x ') may be in contact with the first side drain passage 340. The second side end may contact the second side drain 440.

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

As such, when the upper frame 100 is provided with two shock absorbing members instead of the upper drainage path 110, the shapes of the first and second watertight pads 810 and 820 also serve as the upper drainage path 110. Some modifications may be made to eliminate interference with the cushioning member and allow the role of the two buffering members to be performed.

That is, in order to eliminate interference with the two shock absorbing members in the first watertight pad 810, and the space between the two shock absorbing members serves as a drainage, each of the first and the second watertight pads 810 and 820 may be separated from each other. A plurality of pad portions described in the first embodiment are provided in the same manner, but the shape of the first and second exposed portions may be partially modified to further add an exposed portion to avoid interference with the two buffer members.

Thus, as an example, the first watertight pad 810 includes a first a pad portion 810a, a first b pad portion 810b, a first c pad portion 810c, and a first d pad portion 810d, and a first a pad portion 810d. The pad portion 810a includes a firsta exposed portion N1a, a firstb exposed portion N2a, and a firstc exposed portion N3a, and further includes two exposed portions for avoiding interference with two buffer members. can do. In addition, the second water tight pad 820 includes a second pad portion 820a, a second b pad portion 820b, a second c pad portion 820c, and a second d pad portion 820d. 820a includes a second a exposed portion N1b, a second b exposed portion N2b, and a second c exposed portion N3b, and may further include two exposed portions for avoiding interference with two buffer members. .

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 modified example may omit the lower gasket groove 260 and the lower gasket 270, thereby further reducing the manufacturing cost for the lower frame 200.

Up to now, each embodiment of the present invention has been described by distinguishing each configuration feature for each embodiment, but each feature included in each embodiment is not limited to only the corresponding embodiment, each implementation unless the features conflict with each other Example features may be used in combination with other embodiments.

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;
A rear steel sheet spaced apart from the front steel sheet in a thickness direction;
An upper frame coupled between an upper portion of the front steel sheet and an upper portion of the rear steel sheet to extend in a horizontal direction;
A first side frame coupled between the first side surface of the front steel sheet and the first side surface of the back steel sheet and extending in a vertical direction;
A second side frame coupled between the second side of the front steel sheet and the second side of the back steel sheet that extends in a vertical direction, the side opposite to the first side; And
And a lower frame coupled between a lower portion of the front steel sheet and a lower portion of the rear steel sheet to extend in a horizontal direction.
The upper frame has an upper gasket protruding in an upper direction with one side fixed to the upper frame,
A watertight pad of at least one of the first watertight pad covering the first edge region adjacent to the first side or the second watertight pad covering the first edge region and the second edge region adjacent to the second side in the upper frame; Including,
The at least one watertight pad is
An upper pad portion covering the first or second edge region except for the central region of the upper frame;
An exposed portion exposing at least the upper gasket of the upper pad portion; And
And a side pad portion which is bent and extends in a vertical direction along the first or second side surface from the upper pad portion. According to claim 1,
The first watertight pad further covers an upper partial region of the front and rear steel sheets adjacent to the first side surface and an upper partial region of the first side frame;
And the second watertight pad further covers an upper partial region of the front and rear steel sheets adjacent to the second side surface and an upper partial region of the second side frame. According to claim 1,
The upper frame
An upper body surface having a width in the thickness direction and extending in the horizontal direction;
An upper drainage channel recessed in the lower direction from the upper body surface;
A first upper support bent in a downward direction at the front end of the upper body surface; And
And a second upper support part bent in the lower direction at the rear end of the upper body surface.
The upper gasket is located on the rear side of the upper drainage and the exterior panel for construction fixed to the upper gasket groove recessed in the lower direction. The method of claim 3, wherein
The lower frame
A first lower frame portion forming a bottom surface of the lower depression recessed in an upward direction;
A second lower frame portion extending in a downward direction from a front end of the first lower frame;
A third frame portion which is bent and extended in a front direction from a lower end of the second lower frame;
A fourth lower frame portion that is bent and extends in a downward direction from a rear end of the first lower frame; And
A fifth lower frame portion extending from the lower end of the fourth lower frame in a back direction; And
And a first lower support portion bent upward from the front end of the third frame portion,
The first exterior frame portion is a building exterior panel is further provided with a lower gasket groove recessed in the upper direction is inserted into the lower gasket. The method of claim 4, wherein
The building exterior panel in which the first and second watertight pads are not formed in an area overlapping the lower gasket in the upper frame. According to claim 1,
The first side frame
A first portion of the first side frame having a width in the thickness direction and abutting the first side surface of the front steel sheet;
A second portion of the first side frame having a width in the thickness direction and positioned in a portion more protruding outward of the first side surface than the first portion of the first side frame to abut on the first side surface of the rear steel sheet;
A first side extending portion extending from the end of the first portion of the first side frame to the end of the second portion of the second side frame in a horizontal direction;
A first side first support that bends in the second lateral direction at a front end of the first portion of the first side frame;
And a first side second support portion bent in the second side direction at the rear end of the second portion of the first side frame,
The second side of the first side frame is further provided with a first side drainage recessed in the second side direction,
The building exterior panel further includes a first side gasket groove recessed in the thickness direction to insert the first side gasket. The method of claim 6,
And the first watertight pad further extends to cover an upper portion of the second portion of the first side frame and an upper portion of the first side drainage channel and cover an upper end surface of the first side gasket. According to claim 1,
The second side frame is
A first portion of a second side frame having a width in the thickness direction and abutting a second side surface of the front steel sheet;
A second portion of the second side frame having a width in the thickness direction and positioned in a portion recessed further inward of the second side surface than the first portion of the second side frame to abut on the second side surface of the back steel sheet;
A second side extending portion extending from the end of the first portion of the second side frame to the end of the second portion of the second side frame in a horizontal direction;
A second side first support portion bent in the first side direction at a front end of the first portion of the second side frame; And
And a second side second support portion bent in the first side direction at the rear end of the second portion of the second side frame,
The building exterior panel further includes a second side drainage recessed in the first side direction in the second portion of the second side frame. The method of claim 8,
And the second watertight pad further extends to cover an upper portion of the second portion of the second side frame and an upper portion of the second side drain. According to claim 1,
The front steel plate
A front body formed wide in the vertical and horizontal directions,
A front upper jaw that bends and extends in a 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 in a rearward direction from an end of the front protrusion to cover a portion of a front side upper outer surface of the upper frame, and
And a front lower frame cover which bends and extends in a rearward direction from a lower end of the front body to cover a portion of a front outer lower outer surface of the lower frame,
The building extension panel of the front protrusion extending in the upper direction is greater than the top extension width of the rear protrusion. The method of claim 10,
The back steel sheet
A rear body formed to be wide in the vertical direction and the horizontal direction,
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 the upper direction from an end of the rear upper jaw,
A rear upper frame cover which bends and extends in a front direction from an end of the rear protrusion to cover a portion of a rear upper side of the upper frame; and
And a rear lower frame cover which bends 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.
And a heat insulating member disposed 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 11, wherein
The first watertight pad extends to cover the front upper frame cover, the partial region of the front protrusion, the rear upper frame cover and the partial region of the back protrusion adjacent to the first side surface,
The second watertight pad extends to cover the front upper frame cover, the partial region of the front protrusion, the rear upper frame cover, and the partial region of the rear protrusion adjacent to the second side surface. First, second, and third building exterior panels formed of the structure of claim 1; And
One side is fixed to the outer wall, the other side is coupled to the first and second building exterior panels to support the plurality of building exterior panels;
The second side surface of the first building exterior panel and the first side surface of the second building exterior panel are coupled to face each other, the second side extension portion and the second side portion provided in the second side frame of the first building exterior panel 2 Construction structure of the building exterior panel is coupled to the first side extension portion provided in the first side frame of the building exterior panel facing each other. The method of claim 13,
A second side of the first building exterior panel at a portion where the second side extension portion of the second side frame of the first building exterior panel and the first side extension portion of the first side frame of the second building exterior panel face each other; And a part of the watertight pad and a part of the first watertight pad of the second building exterior panel overlap each other. The method of claim 13,
A front protrusion of the front steel sheet, a rear protrusion of the rear steel sheet and the upper frame are inserted and coupled to a lower recess provided in the lower frame of the first building exterior panel,
And the first and second watertight pads are disposed between the lower recess and the upper frame.

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