KR20190096914A - Exterior panels for construction and assembly structure thereof - Google Patents

Abstract

The present invention relates to an exterior panel for construction and an assembly structure thereof. According to an embodiment of the present invention, the exterior panel for construction comprises: a front surface steel sheet; a rear surface steel sheet; and a plurality of frames coupled to each dead end of upper and lower portions and left and right portions between the front surface steel sheet and the rear surface steel sheet while having a width in a thickness direction. The frames comprise: an upper frame; a first side surface frame arranged to be coupled to a dead end of one first side surface of both dead ends in the horizontal direction of the front surface steel sheet and the rear surface steel sheet; a second side surface frame arranged to be coupled to a dead end of the other second side surface; and a lower frame. The upper frame has an upper drain channel recessed inwards in a vertical direction to extend in a horizontal direction. Moreover, the assembly structure of the exterior panel for construction comprises: a plurality of exterior panels for construction which is formed with the abovementioned structure; and a lower body metallic material of which an exterior wall is fixed to one side, and of which the exterior panels for construction are coupled to the other side to support the exterior panels for construction.

Description

Exterior panels for construction and assembly structure

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

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

On the other hand, sandwich panels, metal panels, aluminum sheet panels, etc. are formed with 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 leakage. 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 a first embodiment of the present invention is a front steel sheet; A rear steel sheet spaced apart from the rear surface of the front steel sheet; And a plurality of frames coupled to each of the upper, lower, left and right ends between the front steel plate and the rear steel sheet with a width in the thickness direction, wherein the plurality of frames are disposed between the upper ends of each of the front steel plate and the rear steel sheet to be joined. Upper frame; A first side frame disposed at and coupled to an end of any one of both ends of the horizontal direction in each of the front steel plate and the rear steel plate; A second side frame disposed at and coupled to an end of the remaining second side of both horizontal ends of the front steel plate and the rear steel plate; And a lower frame disposed between the lower ends of each of the front steel plate and the rear steel plate, wherein the lower frame is recessed inward in the lower direction and extends in the horizontal direction.

Here, the front steel plate, the rear steel plate and the upper frame is coupled to the upper portion of the building exterior panel, the upper projection is narrower than the maximum width in the thickness direction of the building exterior panel, and protrudes in the vertical direction, the lower portion of the building exterior panel , The rear steel plate and the lower frame are combined, the lower side is narrower than the maximum width in the thickness direction of the building exterior panel, provided with a lower depression recessed in the vertical direction, the first side of the building exterior panel, the front steel plate, the rear steel plate and the first side frame It is coupled, the first side protrusion is further provided in the horizontal direction than the first side end of the front steel sheet, the second side of the building exterior panel is coupled to the front steel plate, the rear steel sheet and the second side frame, the front steel sheet A second side depression may be provided that is further recessed in the horizontal direction than the second side edge of the.

Here, the upper frame has a width in the thickness direction at the upper ends of each of the front steel plate and the rear steel sheet, has a surface extending in the horizontal direction, and has an upper drainage passage, the outer surface of the upper frame in the upper drainage passage and the thickness direction It is spaced apart, and recessed inward in the lower direction, having an upper gasket groove extending in the horizontal direction, the upper gasket groove can be inserted into the upper gasket protruding in the upper direction of the upper frame is extended to extend in the horizontal direction have.

Here, the upper gasket groove may be located closer to the rear steel sheet than the upper drain.

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

In addition, the upper gasket includes an upper body portion inserted into the upper gasket groove, an upper head portion protruding in an upper direction of the upper frame, and an upper connecting portion connecting the upper body portion and the upper head portion to each other, and the width of the connecting portion includes: It may be narrower than the width of the head.

In addition, the upper frame may further include a first upper support that bends and extends downward from the front end of the upper frame and a second upper support that bends and extends downward from the rear end of the upper frame.

In addition, the lower frame is recessed in the upper direction at the lower ends of each of the front steel plate and the rear steel sheet, the width of the first lower frame portion, having a width extending in the horizontal direction, the first lower frame portion of the first lower frame portion A second lower frame portion that bends and extends downwardly from the front end, a third lower frame portion that bends and extends forwardly from the end of the second lower frame portion, and a rearward end of the first lower frame portion downward; A fourth lower frame portion which is bent and extended and a fifth lower frame portion which is bent and extended in the rearward direction at the end of the fourth lower frame portion, the outer surface of the first lower frame portion having a position of the upper drainage path and an upper gasket groove The lower gas which is recessed inward in the upper direction so as to cross the position of the Having a groove, a lower gasket groove there is engaged the lower gasket projecting downward of the lower frame insert may extend longitudinally in the horizontal direction.

In addition, the lower gasket groove may be located closer to the front plate than the upper drain.

Here, the inlet of the lower gasket groove may be narrower than the inner surface of the lower gasket groove.

In addition, the lower gasket includes a lower body portion inserted into the lower gasket groove, a lower head portion protruding in the lower direction of the lower frame, and a lower connection portion connecting the lower body portion and the lower head to each other, and the width of the lower connection portion is the lower body portion. It may be narrower than the width of the upper and lower heads.

In addition, the lower frame may further include a first lower support portion that is bent and extends upwardly from the front end of the third lower frame portion and a second lower support portion that bends and extends upwardly from the rear end of the fifth lower frame portion. Can be.

Further, the first side frame is in contact with the first side end of the front steel sheet, the first portion of the first side frame having a width in the thickness direction and extending in the vertical direction, the first side end of the back steel sheet, 1 is protruded in a horizontal direction than the first portion of the side frame, and is bent in the horizontal direction at the end of the second portion of the first side frame and the first portion of the first side frame having a width in the thickness direction and extending in the vertical direction It may have a third portion of the first side frame extending to the end of the second portion of the first side frame.

Here, the upper end surfaces of the first, second and third parts of the first side frame abut the inner surfaces of the upper frame ends, and the lower end surfaces of the first, second and third parts of the first side frame Can touch the inner surface.

In addition, the outer surface of the second portion of the first side frame is provided with a first side drainage passage located in the portion engaged with the end of the upper drainage passage, recessed inward in the second side direction, extending in the vertical direction, An outer surface of the third portion of the first side frame is recessed in the rearward direction and has a first side gasket groove extending in the vertical direction, and a first side gasket protruding in the front direction is inserted into the first side gasket groove. It can be fastened and extended in the vertical direction.

Here, the width of the first side drain may be greater than the width of the upper drain.

In addition, the first side gasket groove may be positioned in the third portion of the first side frame but adjacent to the second portion of the first side frame.

Here, the inlet of the first side gasket groove may be narrower than the inner surface of the first side gasket groove.

In addition, the first side gasket connects the first side body part inserted into the first side gasket groove, the first side head part protruding in the front direction of the first side frame, the first side body part and the first side head part to each other. Including a first side connecting portion, the width of the first side connecting portion is narrower than the width of the first side body portion and the first side head portion, the first side head portion may be two.

The first side frame may further include a first side first support part which is bent and extends in a second side direction from an end portion where the first portion of the first side frame is in contact with the front plate in the thickness direction, The second side portion may further include a first side second support portion which is bent and extends in the second side direction from an end that abuts the rear steel sheet in the thickness direction.

In addition, the second side frame is in contact with the second side end of the front steel sheet, the first side of the second side frame, the first side from the first portion of the second side frame having a width in the thickness direction and extending in the vertical direction The second side of the second side frame and the first side of the second side frame extending in the vertical direction, having a width in the thickness direction, the second side end of the rear steel sheet being recessed in the direction; It may have a third portion of the second side frame which is bent in one lateral direction to extend to the second portion of the second side frame.

Here, the upper end surfaces of the first, second and third parts of the second side frame abut the inner surfaces of the upper frame ends, and the lower end surfaces of the first, second and third parts of the second side frame Can touch the inner surface.

In addition, an outer surface of the second portion of the second side frame may be provided with a second side drainage channel which is positioned at the end of the upper drainage passage and is recessed inward of the first side direction and extends in the vertical direction.

Here, the width of the second side drainage path may be greater than the width of the upper drainage path, and may be the same as the width of the first side drainage path, and the second side frame may not have a gasket.

In addition, the second side frame further includes a second side first support portion which is bent and extends in the first side direction from an end portion where the first portion of the second side frame is in contact with the front steel plate in the thickness direction, The second side may further include a second side second support part which is bent and extends in the first side direction from an end that abuts the steel sheet in the thickness direction.

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

For example, at least one inner protrusion is provided on an inner surface of each of the upper frame and the lower frame, and at least one inner depression is provided on an inner surface of each of the first side frame and the second side frame. Each of the at least one inner protrusion may be inserted into at least one inner recess provided in each of the first side frame and the second side frame.

In addition, the front steel sheet is a front body formed in a vertical direction and a horizontal direction, a front top jaw that is bent and extends in the thickness direction in which the rear steel sheet is located at the upper end of the front body, and a band and extends in the upper direction from the end of the front top jaw A front upper frame which is bent and extends in the rear direction in which the rear steel sheet is located at the end of the front protrusion, a first front lower frame cover which is bent and extends in the rear direction at the lower end of the front body, and a first front lower portion A second front lower frame cover that bends and extends upwardly from the end of the frame cover; a first horizontal steel sheet that bends and extends in the rearward direction from a horizontal first side end of the front body; and a second horizontal direction of the front body It may be provided with a front steel sheet second side which is bent and extended in the rearward direction at the side end.

Here, the width extending in the upper direction of the front protrusion may be greater than the thickness extending width of the front upper jaw.

In addition, the thickness direction extension widths of the first and second side surfaces of the front steel sheets may be the same as or larger than the thickness direction extension widths of the front upper jaws.

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 extends in the front direction in which the front steel sheet is located at the end of the rear projection, and a first rear lower frame cover which is bent and extends in the front direction in which the front steel sheet is located at the lower end of the rear body And a second rear lower frame cover which is bent and extends upwardly from an end of the first rear lower frame cover, and a horizontal side of the rear steel sheet first side and rear body which is bent and extends in a front direction from a horizontal first side of the rear body A rear steel sheet second side which bends and extends from the second side in the front direction to the front direction may be provided. The.

Here, the width direction width of the upper upper jaw is the same as the extension width of the first lower lower frame cover, the upper upper jaw may be located closer to the upper frame than the upper upper jaw.

In addition, the thickness direction width of the upper upper jaw may be smaller than the thickness direction width of the upper upper jaw.

Further, the upwardly extending width of the rear protrusion may be smaller than the upwardly extending width of the front protrusion.

In addition, the vertical position of the first rear lower frame cover may be located in an upper direction than the vertical position of the first front lower frame cover.

In addition, the first side frame according to the second embodiment of the present invention has a width in the thickness direction and both sides of the first side frame body extending in the vertical direction, abutting the first side end of the front and rear steel sheet A first side drainage extending lengthwise in a direction perpendicular to a portion engaged with the end of the upper drainage passage on an outer surface of the first side frame body, and bending and extending in a second side direction from an end where the first side frame body abuts the front steel plate; The first side of the first support portion, the first side frame body is bent and extended in the second side direction from the end in contact with the rear steel sheet in the thickness direction in the second side direction and the inner recess in the first side frame body It can be provided.

In addition, the second side frame body according to the third embodiment of the present invention has a width in the thickness direction and both sides of the second side frame body which abuts the second side ends of the front steel plate and the rear steel sheet and extends in the vertical direction. And a first side drainage extending on the outer surface of the second side frame body in a direction perpendicular to the portion engaged with the end of the upper drainage passage, and bending and extending in a first side direction from an end at which the second side frame body abuts the front steel plate. An inner recessed portion of the second side first support portion, the second side second support portion and the second side frame body which are bent and extend in the first lateral direction from an end in which the second side frame body abuts on the rear steel sheet in the thickness direction. It can be provided.

In addition, the assembly structure of the building exterior panel is a plurality of building exterior panels; And The outer wall is fixed to one side, a plurality of building exterior panels are coupled to the other side to support the plurality of building exterior panels;

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

In addition, the building exterior panel and its assembly structure according to an embodiment of the present invention is provided with an upper drainage in the upper frame, to prevent the water introduced into the exterior panel from entering between the building exterior wall and the exterior panel, condensation phenomenon and leakage Can be prevented.

1 is a view illustrating an example of a structure in which a building exterior panel assembled according to the present invention is assembled.
FIG. 2 illustrates a horizontal view and a vertical view of a structure in which a plurality of building exterior panels are assembled in FIG. 1.
3 is an exploded perspective view for explaining a building exterior panel according to a first embodiment of the present invention.
FIG. 4 is a perspective view illustrating an example in which respective parts of the building exterior panel illustrated in FIG. 3 are combined.
5 is a view for explaining a vertical side of the building exterior panel shown in FIG.
6 is a view for explaining a horizontal side of the building exterior panel shown in FIG.
7 is a view for explaining a core provided in the interior of the building exterior panel shown in FIG.
8 to 10 are views for explaining the upper frame of the building exterior panel according to the first embodiment of the present invention.
11 to 13 are views for explaining a lower frame of a building exterior panel according to a first embodiment of the present invention.
14 to 16 are views for explaining a first side frame of the building exterior panel according to the first embodiment of the present invention.
17 to 19 are views for explaining a second side frame of the building exterior panel according to the first embodiment of the present invention.
20 is a view illustrating an internal structure in which an upper frame and a first side frame are coupled in a building exterior panel according to a first embodiment of the present invention.
FIG. 21 is a view for explaining an internal structure in which an upper frame and a second side frame are combined in a building exterior panel according to a first embodiment of the present invention.
FIG. 22 is a view for explaining an internal structure in which a lower frame and a first side frame are combined in a building exterior panel according to a first embodiment of the present invention.
FIG. 23 is a view for explaining an internal structure in which a lower frame and a second side frame are combined in a building exterior panel according to a first embodiment of the present invention.
24 to 27 are views for explaining the structure of the front plate in the building exterior panel according to the first embodiment of the present invention.
28 to 31 are views for explaining the structure of the rear steel sheet in the building exterior panel according to the first embodiment of the present invention.
32 is an enlarged view illustrating a plurality of building exterior panels coupled in a vertical direction.
33 is an enlarged view illustrating a plurality of building exterior panels coupled in a horizontal direction.
34 to 35 are views for explaining a building exterior panel according to a second embodiment of the present invention.
36 to 37 are views for explaining a building exterior panel according to a third embodiment of the present invention.

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

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

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

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

The first side refers to either side of both sides of the panel in the horizontal direction, and the second side refers to the other side of both sides of the panel in the horizontal direction.

The first side direction means the direction toward the first side surface with respect to the center of the panel, and the second side direction means the direction toward the second side surface with respect to the center and the horizontal direction means the panel. It includes both horizontally coupled directions, that is, first and second lateral directions.

In addition, the inner surface of a 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 of the portion refers to the outer surface of the panel.

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

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

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

In addition, Figure 5 is a view for explaining the vertical side of the building exterior panel shown in Figure 4, Figure 6 is a view for explaining the horizontal side of the building exterior panel shown in FIG.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Accordingly, when the upper side and the lower side of the exterior panel are brought into contact with each other, due to the relatively large first protrusion length H11a on the front surface of the exterior panel, the plurality of exterior panels are in the vertical direction y-y '. When combined, the exterior panel may appear to be spaced apart in the horizontal direction (x-x ') to further enhance the appearance of the exterior panel.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

7 is a view for explaining the core material 40 provided in the interior of the building exterior panel shown in FIG.

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

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

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

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

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

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

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

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

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

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

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

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

As shown in Figure 8 and 9, the upper frame 100 of the building exterior panel according to the first embodiment of the present invention is the upper drainage path 110, the upper gasket groove 120, the upper gasket 130 on the outer surface ), The first upper support 140 and the second upper support 150, and may be integrally formed through a method such as extrusion.

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

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

The upper drainage path 110 may be recessed from the outer surface of the upper frame 100 in the vertical direction (y-y ') to extend in the horizontal direction (x-x').

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

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

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

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

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 formed integrally by including an upper body 133, an upper head 131, and an upper connection 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 installed when the plurality of building exterior panels 10a, 10b, 10c, and 10d are combined and installed on the building outer wall. There is no need to construct 130 separately, which makes construction easier.

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

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

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

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

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

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 may include the first to fifth lower frame portions 250 (210, 220, 230, 240, 250), the lower gasket groove 260, the lower gasket 270, the first lower support 281 and The second lower support part 283 may be integrally formed through a method such as extrusion.

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 inner protrusion 290 provided in the lower frame 200 will be described in detail with reference to FIGS. 20 to 24.

The first lower frame part 210 is recessed in the upper direction y at the lower ends of each of the front steel plate 500 and the rear steel plate 600, has a width in the thickness direction z-z ′, and has a lower frame. It may have a surface extending in the horizontal direction (x-x ') from the first side surface 200S1 to the second side surface 200S2 of the (200).

The second lower frame portion 220 may be bent and extend in the lower direction y 'from an end of the front direction z of the first lower frame portion 210, and may be the first side surface 200S1 of the lower frame 200. ) May extend in the horizontal direction (x-x ') from the second side surface 200S2.

The third lower frame portion 230 may be bent and extend in the front direction z at the end of the second lower frame portion 220, and may be the first side surface 200S1 to the second side surface 200S2 of the lower frame 200. ) May be extended in the horizontal direction (x-x ').

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

The fourth lower frame portion 240 is bent and extends in the lower direction y 'from an end of the rear direction z' of the first lower frame portion 210, and the first side surface 200S1 of the lower frame 200 is extended. To extend to the second side surface 200S2 in the horizontal direction (x-x ').

The fifth lower frame portion 250 is bent and extends in the rearward direction z 'at the end of the fourth lower frame portion 240 and extends from the first side surface 200S1 to the second side surface 200S2 of the lower frame 200. It may extend long in the horizontal direction (x-x ').

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 is provided from the first side surface 200S1 to the second side surface 200S2 of the lower frame 200. ) May be extended in the horizontal direction (x-x ').

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

Here, as shown in FIG. 13, the lower gasket groove 260 may be positioned to alternate with the position of the upper drainage path 110 and the position of the upper gasket groove 120, and for example, the lower gasket groove 260. The silver may be located closer to the front steel plate 500 than the upper drainage path 110, and the lower gasket 270 may also be located closer to the front steel plate 500 than the upper drainage path 110.

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

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

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

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

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

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

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

The second lower support part 283 is bent and extended in the upper direction y from the rear end of the fifth lower frame part 250, and the second side surface 200S2 at the first side surface 200S1 of the lower frame 200. It may extend long in the horizontal direction (x-x ').

The second lower support part 283 may be disposed to cover the lower end of the rear steel sheet 600, so that the second lower support part 283 may support the inner surface of the lower end of the rear steel sheet 600.

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

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 includes a first portion 310 to a third portion 310, 320, 330, a first side drain 340, a first side gasket groove 350, and a first portion 310 of the first side frame. The 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, in addition, at least one inner depression 390 may be integrally provided on the inner surface of the first side frame 300. At least one internal depression 390 provided in the first side frame 300 will be described in detail with reference to FIGS. 20 to 24.

The first portion 310 of the first side frame 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 upper side to the lower side. 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 side to the lower side 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 third portion 330 of the first side frame is bent in the horizontal direction (x-x ') at the end of the first portion 310 of the first side frame and extends to the end of the second portion 320 of the first side frame. Can be connected.

The upper end surfaces of the first, second, and third portions 310, 320, and 330 of the first side frame are coupled to the upper frame 100 to abut on the inner surface of the first side end of the upper frame 100. Lower end surfaces of the first, second, and third portions 310, 320, and 330 of the first side frame 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 500B1 of the end portion of the first side surface 500S1 of the end portion of the front side to be covered in the band (b '), 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 among 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 side steel plate 500, the rear side steel plate 600, the upper frame 100, and the lower frame 200 may be coupled to the first side frame 300 to form a first side protrusion 15. .

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

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

The first side gasket groove 350 may be formed on an outer surface of the third portion 330 of the first side frame, and may be recessed in the rear direction z ′ of the exterior panel, and may be formed from the upper side to the bottom of the exterior panel. It may extend in the vertical direction (y-y ') to the side.

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

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

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

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

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

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

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

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

In addition, the first side second support part 380 may have a second side direction x ′ from an end 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 380 is disposed to cover the rear end of the first side surface 600S1 of the rear steel sheet 600, so that the first side second support 380 is formed of the rear steel sheet 600. 1 Can support the inner surface of the rear end toward the side (600S1).

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

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

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

The second side frame 400 may include first portions 410 to third portions 410, 420, and 430, second side drains 440, and second side first support portions 450 of the second side frame 400. ) 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 depression 470 may be further integrally provided on the inner surface of the second side frame 400. At least one internal depression 470 provided in the second side frame 400 will be described in detail with reference to FIGS. 20 to 24.

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

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

 The third portion 430 of the second side frame 400 is bent in the horizontal direction (x-x ') at which the first side of the exterior panel is positioned at the end of the first portion 410 of the second side frame 400. To extend to the second portion 420 of the second side frame 400.

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

The upper end surface of the first, second, and third portions 410, 420, and 430 of the second side frame 400 may contact the inner surface of the second side end of the upper frame 100 and the upper frame 100. Coupled to the lower end surface of the first, second, and third portions 410, 420, and 430 of the second side frame 400 to be in contact with an inner surface of the second side end of the lower frame 200. It can be combined with

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

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

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

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

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

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

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

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

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

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

The building exterior panel according to the first exemplary embodiment of the present invention has the upper and lower frame pairs 100 and 200 facing each other in the vertical direction (y-y ') or the facing surface in the horizontal direction (x-x'). At least one inner projection is provided on the 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 the 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 inner surfaces of each of the upper frame 100 and the lower frame 200, and the first side frame may be provided. At least one inner recess 390 and 470 may be provided on the inner surface of each of the 300 and the second side frame 400.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 rest of the frame. The pair of frames may be supported by each other so that each frame does not fall.

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

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

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

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

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

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

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

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

The front protrusion 530 may be bent and 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 side 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 includes 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 200 covers the lower side surface and the recessed vertical surface of the lower frame 200 and may be coupled to the lower frame 200, and may be joined to the front steel plate by a strong external force such as a strong wind or a typhoon. The 500 may be prevented from being separated from the lower frame 200.

In addition, as illustrated in FIGS. 25B, 26, and 27, the front steel sheet first side surface 570 is rearward at the end of the horizontal side (x-x ′) first side surface of the front body 510. Bending and extending in the direction z ', and the front steel plate second side 580 bends and extends in the rear direction z' at the end of the horizontal side (x-x ') second side of the front body 510. Can be.

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

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

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

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

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

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

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

The rear steel sheet 600 may be located at the rear of the four frames described above, and may form a rear surface of the exterior panel. The rear steel sheet 600 may include a rear body 610, a rear upper jaw 620, and a rear protrusion. 630, the rear upper frame cover 640, the first rear lower frame cover 650, the second rear lower frame cover 660, the rear steel plate first side 670, and the rear steel plate second side 680. It 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') on the rear surface of the exterior panel. The upper top jaw 620 may be bent and extended in the thickness direction z-z 'at which the front steel sheet 500 is positioned at the upper end of the rear body 610.

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

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

In addition, the first rear lower frame 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 ′.

In addition, as illustrated in FIGS. 29B, 30, and 31, the rear steel sheet first side surface 670 may have a front surface at a horizontal side (x-x ') first side end of the rear body 610. Bending and extending in the direction z, and the rear steel sheet second side 680 may be bent and extend in the front direction z at the end of the horizontal side (x-x ') second side of the rear body 610. have.

The rear steel plate first and second side surfaces 670 and 680 may cover portions 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 thickness direction width W620 of the upper top jaw 620 may be the same as the extension width W650 of the first rear lower frame cover 650.

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

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

In addition, the vertical direction y-y 'position of the first rear lower frame 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 plate 600, the upper frame 100, the lower frame 200, the first side frame 300 and the second side frame 400 Due to the unique shape, the upper protrusion 11 at the top of the exterior panel, the lower depression 13 at the lower side, the first side protrusion 15 at the first side, and the second side depression 17 at the second side are provided. It may be provided.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

34 is a view for explaining a building exterior panel according to the second embodiment 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 second embodiment has the upper protrusion 11, the lower recess 13, and the second side recess, except that the first side protrusion 15 is omitted. The portion 17 can be maintained as in the first embodiment.

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

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

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

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

Accordingly, the first side frame 300 ′ modified according to the second embodiment 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 extend in the vertical direction (y-y ') from the upper side to the lower side.

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

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

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

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

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

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

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

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

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

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

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

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

Here, the second side frame 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 side to the lower side.

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

In addition, the remaining second side drain 440, the second side first and second supports 450 and 460, and the inner recess 470 of the second side frame 400 modified according to the third exemplary embodiment may be formed of the first agent. It may be formed in the same manner as described in the first embodiment.

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

In the building exterior panel according to the second and third embodiments of the present invention, the first side protrusion 15 is omitted or the second side depression 17 is omitted, so that it is easier and more tightly coupled to the window and door. Can be.

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 (13)

Front steel plate;
A rear steel sheet spaced apart from the rear surface of the front steel sheet; And
An upper frame disposed and coupled between upper ends of each of the front and rear steel sheets;
A first side frame disposed at and coupled to an end of any one of both ends of a horizontal direction of each of the front steel plate and the rear steel plate;
A second side frame disposed at and coupled to an end of the remaining second side of both ends of the horizontal direction of each of the front steel plate and the rear steel plate; And
And a lower frame disposed between and coupled between lower ends of each of the front steel plate and the rear steel plate.
At least one inner protrusion is provided on an inner surface of each of the frames of either the upper and lower frame pairs facing each other in the vertical direction or the pair of the first and second side frame frames facing the horizontal direction. At least one inner depression is provided on an inner surface of each of the remaining pair of frames, the ends of each of the pair of frames intersecting with each other,
The at least one inner protrusion provided on the inner surface of each of the pair of frames is inserted into the at least one inner depression provided on the inner surface of each of the other pair of frames. According to claim 1,
The front steel plate, the rear steel plate and the upper frame is coupled to the upper portion of the building exterior panel, the upper projection is narrower than the maximum width in the thickness direction of the building exterior panel, protruding in the vertical direction,
The front steel plate, the rear steel plate and the lower frame is coupled to a lower portion of the building exterior panel, and is provided with a lower depression that is narrower than a maximum width in the thickness direction of the building exterior panel and is recessed in the vertical direction.
The first side surface of the building exterior panel is provided with a first side protrusion which is coupled to the front steel plate, the rear steel plate and the first side frame to protrude further in the horizontal direction than the first side edge of the front steel plate,
A building exterior panel having a second side recessed portion coupled to the second side surface of the building exterior panel, wherein the front steel plate, the rear steel sheet, and the second side frame are further recessed in the horizontal direction than the second side edge of the front steel sheet. panel. According to claim 1,
The outer surface of the upper frame is recessed inwardly in the lower direction, provided with an upper drainage passage extending in the horizontal direction,
The upper frame has a width in the thickness direction at the upper end of each of the front steel sheet and the rear steel sheet, has a surface extending in the horizontal direction, and has the upper drainage passage,
The upper surface of the upper frame is spaced apart from the upper drainage in the thickness direction, and recessed inward in the lower direction, and provided with an upper gasket groove extending in the horizontal direction,
The exterior exterior panel for building is inserted into the upper gasket protruding in the upper direction of the upper frame to extend in the horizontal direction. The method of claim 3, wherein
The upper frame
The building exterior panel further comprising a first upper support that bends and extends downward from the front end of the upper frame and a second upper support that bends and extends downward from the rear end of the upper frame. The method of claim 3, wherein
The lower frame
A first lower frame portion recessed in an upper direction at a lower end of each of the front steel plate and the rear steel plate, having a width in the thickness direction, and having a surface extending in the horizontal direction;
A second lower frame portion that is bent and extends in a downward direction from a front end of the first lower frame portion,
A third lower frame portion that is bent and extends in a front direction from an end of the second lower frame portion,
A fourth lower frame portion that is bent and extends in a downward direction at a rear end of the first lower frame portion; and
A fifth lower frame portion that is bent and extends in a rearward direction from an end of the fourth lower frame portion,
An outer surface of the first lower frame portion is provided with a lower gasket groove which is recessed and alternately located with the position of the upper drainage channel and the position of the upper gasket groove, and extends in the horizontal direction,
The exterior gasket panel is inserted into the lower gasket groove protruding in the lower direction of the lower frame is fastened to extend in the horizontal direction. According to claim 1,
The upper end surface of each of the first and second side frames abuts the inner surface of the upper end of the horizontal direction in the upper frame,
The lower end surface of each of the first and second side frames contacts the inner surface of the lower end in the horizontal direction of the building frame. According to claim 1,
The first side frame is
A first portion of the first side frame which is in contact with a first side end of the front steel sheet and has a width in the thickness direction and extends in a vertical direction,
A second portion of the first side frame which is in contact with a first side end of the rear steel sheet and protrudes in a horizontal direction than the first portion of the first side frame, has a width in the thickness direction, and extends in the vertical direction; And
And a third portion of the first side frame extending in a horizontal direction from the end of the first side frame to the end of the second portion of the first side frame. The method of claim 7, wherein
An outer surface of the second portion of the first side frame having a first side drainage passage located at a portion engaged with the end of the upper drainage passage, recessed inwardly in a second lateral direction, and extending in the vertical direction; ,
An outer surface of the third portion of the first side frame has a first side gasket groove recessed in the rearward direction and extending in the vertical direction,
The first exterior gasket groove is inserted into the first side gasket protruding in the front direction, the building exterior panel extending in the vertical direction. According to claim 1,
The second side frame is
A first portion of the second side frame which abuts on the second side end of the front steel plate and extends in the vertical direction with a width in the thickness direction;
A second side frame recessed and positioned in a first lateral direction from a first portion of the second side frame to abut the second side end of the rear steel sheet, having a width in the thickness direction, and extending in the vertical direction; The second part of and
A building exterior panel having a third portion of the second side frame which bends from the end of the first side of the second side frame to the first side direction and extends to the second portion of the second side frame. The method of claim 9,
The outer surface of the second portion of the second side frame for construction and having a second side drainage channel located in the portion engaged with the end of the upper drainage channel and recessed inward in the first side direction, extending in the vertical direction Exterior panels. According to claim 1,
The front steel plate
Wide front body in vertical and horizontal directions,
A front upper jaw that is bent and extends in the thickness direction in which the rear steel sheet is located at an upper end of the front body
A front protrusion which is bent and extends upward from the end of the front upper jaw,
A front upper frame cover which is bent and extended in a rearward direction in which the rear steel sheet is located at an end of the front protrusion,
A first front lower frame cover which is bent and extends in a rearward direction from a lower end of the front body,
A second front lower frame cover that is bent and extends upwardly from an end of the first front lower frame cover;
A first steel sheet having a front side bent and extending in the rearward direction from an end in the horizontal first side side of the front body;
Exterior panel for building having a front steel plate second side which is bent and extends in the rearward direction from an end in the horizontal second side side of the front body. According to claim 1,
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 in which the front steel plate is located at an end of the rear protrusion,
A first rear lower frame cover which is bent and extends from the lower end of the rear body to the front direction in which the front steel plate is located;
A second rear lower frame cover which is bent and extends upwardly from an end of the first rear lower frame cover;
A rear steel sheet first side which bends and extends in the front direction from the horizontal first side of the rear body and
Exterior panel for building having a second side of the rear steel sheet which is bent and extends in the front direction from the second side in the horizontal direction of the rear body. A plurality of building exterior panels formed of the structure of claim 1; And
The outer wall is fixed to one side, the plurality of building exterior panels are coupled to the other side is a base hardware for supporting the plurality of building exterior panels; assembly structure of a building exterior panel comprising a.

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