KR102189186B1 - Exterior panels for construction and assembly structure thereof - Google Patents

Abstract

The present invention relates to a building exterior panel and an assembly structure thereof.
An exterior panel for a building according to an example of the present invention includes a front steel plate; Back steel plate; And a plurality of frames coupled with a width in a thickness direction to each of the upper and lower and left and right ends between the front steel plate and the rear steel plate, wherein the plurality of frames includes an upper frame; A first side frame disposed at and coupled to an end of a first side of either end of each of the front steel plate and the rear steel plate in the horizontal direction; A second side frame disposed at and coupled to the end of the remaining second side; And a lower frame, wherein the upper frame includes an upper drainage passage that is recessed in the vertical direction and extends in the horizontal direction.
In addition, the assembly structure of the exterior panel for building according to an example of the present invention includes a plurality of exterior panels for building that are formed in the above structure; And it includes; and the outer wall is fixed to one side, a plurality of exterior panels for building are coupled to the other side to support the plurality of exterior panels for building.

Description

TECHNICAL FIELD The exterior panels for construction and assembly structure thereof

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

The exterior insulation of buildings is used in a wide variety of buildings such as power plants, factories, shops, and houses. Sandwich panels, metal panels, aluminum sheet panels, etc., which are used as representative external insulation materials of buildings, are lightweight materials and can be constructed by dry method, so they are widely used in the change of the trend of building large-scale and high-rise buildings. In addition, compared to other materials, it has the advantages of economy, insulation, and shortening of construction time.

On the other hand, for sandwich panels, metal panels, aluminum sheet panels, etc., due to the nature of the material, a joint is formed to connect the panel to the panel during construction.This is a vulnerability in which condensation and leakage frequently occur, so technical supplementation is urgent. Actually.

An object of the present invention is to provide an exterior panel for building and an assembly structure thereof.

The exterior panel for a building according to the first embodiment of the present invention includes a front steel plate; A rear steel plate that is spaced apart from and disposed in the rear direction of the front steel plate; And a plurality of frames coupled with a width in the thickness direction to each of the upper and lower and left and right ends between the front steel plate and the rear steel plate, wherein the plurality of frames are disposed between and coupled to the upper ends of each of the front and rear steel plates. Upper frame; A first side frame disposed at and coupled to an end of a first side of either end of each of the front steel plate and the rear steel plate in the horizontal direction; A second side frame disposed at and coupled to an end of the remaining second side of both ends in the horizontal direction of each of the front steel plate and the rear steel plate; And a lower frame disposed between and coupled to the lower ends of each of the front steel plate and the rear steel plate, and includes, on an outer surface of the upper frame, an upper drainage passage that is recessed inward in a lower direction and extends long in a horizontal direction.

Here, a front steel plate, a rear steel plate, and an upper frame are combined on the upper part of the building exterior panel, and an upper protrusion that is narrower than the maximum width in the thickness direction of the building exterior panel and protrudes in the vertical direction is provided, and a front steel sheet is provided at the bottom of the building exterior panel. , The rear steel plate and the lower frame are combined, and a lower depression is provided that is narrower than the maximum width in the thickness direction of the building exterior panel and is recessed in the vertical direction, and the first side of the building exterior panel has a front steel plate, a rear steel plate, and a first side frame. Is combined, a first side protrusion protruding further in the horizontal direction than the first side end of the front steel plate is provided, and a front steel plate, a rear steel plate and a second side frame are combined on the second side of the exterior panel for building, and the front steel plate A second side recessed portion that is further recessed in the horizontal direction than the second side end of the may be provided.

Here, the upper frame has a width in the thickness direction at the upper end of each of the front and rear steel plates, has a surface extending in the horizontal direction, and has an upper drainage passage, and the outer surface of the upper frame has an upper drainage passage and a thickness direction. It is spaced apart and has an upper gasket groove that is recessed inward in a lower direction and extends long in a horizontal direction, and an upper gasket protruding in the upper direction of the upper frame is inserted into the upper gasket groove and extended in the horizontal direction. have.

Here, the upper gasket groove may be located closer to the rear steel plate than the upper drainage channel.

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 part inserted into the upper gasket groove, an upper head protruding in the upper direction of the upper frame, and an upper connection part connecting the upper body and the upper head to each other, and the width of the connection part is the body part and It may be narrower than the width of the head.

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

In addition, the lower frame is located by being recessed in the upper direction at the lower ends of each of the front steel plate and the rear steel plate, has a width in the thickness direction, and has a surface extending long in the horizontal direction. A second lower frame portion bent and extended from the front end to the lower direction, a third lower frame portion bent and extended from the end of the second lower frame to the front direction, and from the rear end to the lower direction of the first lower frame portion A fourth lower frame portion that is bent and extended, and a fifth lower frame portion that is bent and extended in a rearward direction from an end of the fourth lower frame portion, and the location of the upper drainage passage and the upper gasket groove on the outer surface of the first lower frame portion It has a lower gasket groove that is recessed in the upper direction so as to be staggered from the position of and extends long in the horizontal direction, and a lower gasket protruding in the lower direction of the lower frame is inserted into the lower gasket groove and extended in the horizontal direction. I can.

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

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 a lower direction of the lower frame, and a lower connection portion connecting the lower body portion and the lower head portion to each other, and the width of the lower connection portion is It may be narrower than the width of the minor and lower heads.

In addition, the lower frame further includes a first lower support portion bent and extended upward from the front end of the third lower frame portion and a second lower support portion bent and extended upward from the rear end of the fifth lower frame portion. I can.

In addition, the first side frame abuts the first side end of the front steel plate, has a width in the thickness direction and abuts the first side end of the first side frame extending in the vertical direction, and abuts the first side end of the back steel plate. 1 It is bent in the horizontal direction at the end of the first part of the first side frame and the second part of the first side frame that is located protruding in the horizontal direction than the first part of the side frame and has a width in the thickness direction and extends in the vertical direction. A third portion of the first side frame may be provided that extends to an end of the second portion of the first side frame.

Here, the upper end surfaces of the first, second, and third portions of the first side frame are in contact with the inner surfaces of the ends of the upper frame, and the lower end surfaces of the first, second, and third portions of the first side frame are at the ends of the lower frame. It can touch the inner surface.

Further, on the outer surface of the second portion of the first side frame, a first side drainage passage which is located at a portion engaged with the end of the upper drainage passage, is recessed inward in the second side direction, and extends in a vertical direction, is provided, A first side gasket groove that is recessed in the rear direction and extends in a vertical direction is provided on the outer surface of the third portion of the first side frame, and a first side gasket protruding in the front direction is inserted into the first side gasket groove. It is fastened and can be elongated in the vertical direction.

Here, the width of the first side drainage channel may be larger than the width of the upper drainage channel.

In addition, the first side gasket groove may be positioned at a third portion of the first side frame, but may be positioned adjacent to a 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, and the first side body part and the first side head part. A first side connection portion is included, and a width of the first side connection portion is narrower than a width of the first side body portion and the first side head portion, and the first side head portion may be two.

In addition, the first side frame further includes a first side first support portion that is bent and extended in a second side direction from an end where the first portion of the first side frame abuts the front steel plate in the thickness direction, and the first side frame The second portion may further include a first side second support portion that is bent and extended in a second side direction from an end contacting the rear steel plate in the thickness direction.

In addition, the second side frame abuts the second side end of the front steel plate, has a width in the thickness direction, and extends in the vertical direction, the first part of the second side frame, the first side from the first part of the second side frame It is located recessed in the direction, abuts the second side end of the rear steel plate, has a width in the thickness direction, and extends in the vertical direction at the second part of the second side frame and the first part end of the second side frame. A third portion of the second side frame may be provided that is bent in a lateral direction and extends to a second portion of the second side frame.

Here, the upper end surfaces of the first, second, and third portions of the second side frame are in contact with the inner surfaces of the upper frame ends, and the lower end surfaces of the first, second, and third portions of the second side frame are at the ends of the lower frame. It can touch the inner surface.

In addition, on the outer surface of the second portion of the second side frame, a second side drainage passage may be provided at a portion engaged with the end of the upper drainage passage and recessed inward in the first side direction and elongate in the vertical direction.

Here, the width of the second side drainage channel may be larger than the width of the upper drainage channel, may be the same as the width of the first side drainage channel, and a gasket may not be provided on the second side frame.

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

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

In addition, the front steel plate is a front body formed wide in the vertical and horizontal directions, the front upper jaw bending and extending from the upper end of the front body in the thickness direction where the rear steel plate is located, and bending and extending from the end of the front upper jaw in the upper direction. Front protrusion, the front upper frame cover bending and extending from the end of the front protrusion in the rear direction where the rear steel plate is located, the first front lower frame cover bending and extending from the lower end of the front body in the rear direction, the first front lower A second front lower frame cover that is bent and extended upward from the end of the frame cover, horizontal direction of the front body, the front steel plate bent and extended from the first side end to the rear direction, the first side and the second horizontal direction of the front body It may have a front steel plate second side that is bent and extended from the side end to the rear direction.

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

In addition, the thickness direction extension width of the first and second side surfaces of the front steel plate may be the same as or greater than the thickness direction extension width of the front upper jaw.

In addition, the rear steel plate is a rear body formed wide in the vertical and horizontal directions, the rear upper jaw bending and extending from the upper end of the rear body in the front direction where the front steel plate is located, and bending and extending from the end of the rear upper jaw in the upper direction. The rear upper frame cover bends and extends from the end of the rear protrusion in the front direction where the front steel plate is located, and the first rear lower frame cover is bent and extends from the lower end of the rear body in the front direction where the front steel plate is located. , A second rear lower frame cover bent and extended upward from the end of the first rear lower frame cover, a rear steel plate bent and extended from the first side in the horizontal direction to the front direction in the horizontal direction of the rear body, the first side and the horizontal of the rear body It may have a second side of the rear steel plate that is bent and extended in the front direction from the second side of the direction.

Here, the width in the thickness direction of the rear upper jaw is the same as the extension width of the first rear lower frame cover, and the rear upper jaw may be positioned closer to the upper frame than the front upper jaw.

In addition, a width in the thickness direction of the rear upper jaw may be smaller than a width in the thickness direction of the front upper jaw.

In addition, a width extending upward of the rear protrusion may be smaller than a width extending upward of the front protrusion.

In addition, a vertical position of the first rear lower frame cover may be positioned in an upper direction than a 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 abut the first side ends of the front steel plate and the rear steel plate, and the first side frame body extending in the vertical direction. , On the outer surface of the first side frame body, a first side drainage passage extending in a vertical direction to a portion engaged with the end of the upper drainage passage, and the first side frame body bending and extending in a second side direction from the end contacting the front steel plate. The first side of the first support portion, the first side of the first side frame body bending and extending in the second side direction from the end of the rear steel plate in the thickness direction, and the inner recessed portion inside the first side frame body Can be equipped.

In addition, the second side frame according to the third embodiment of the present invention has a width in the thickness direction, both sides abut with the second side ends of the front steel plate and the rear steel plate, and a second side frame body extending in the vertical direction. , On the outer surface of the second side frame body, a first side drainage passage extending in a vertical direction to a portion engaged with the end of the upper drainage passage, and the second side frame body bending and extending in the first side direction from the end contacting the front steel plate. The second side of the first support portion, the second side of the second support portion bending and extending in the first side direction from the end of the second side frame body in contact with the rear steel plate in the thickness direction, and an inner depression in the inside of the second side frame body Can be equipped.

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

The present invention according to an exemplary embodiment of the present invention is a structure in which an exterior panel for a building and its assembly structure are combined with a plurality of frames between the front steel plate and the rear steel plate, and the assembly method is simple and manufacturing cost can be reduced.

In addition, the exterior panel for building and its assembly structure according to an exemplary embodiment of the present invention have an upper drainage passage in the upper frame to prevent water from entering the exterior panel from entering between the exterior wall of the building and the exterior panel, resulting in condensation and leakage. Can be prevented.

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

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily implement the embodiments of the present invention. However, the present invention may be implemented in various different forms and is not limited to the embodiments described herein. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and similar reference numerals are assigned to similar parts throughout the specification.

In the drawings, the thicknesses are enlarged to clearly express various layers and regions.

Front means the front of the panel, the rear means the rear of the panel, the front direction means the direction towards the front of the panel, the rear direction means the direction towards the rear of the panel, and the thickness direction means the panel It is a direction parallel to the thickness of and includes both the front direction and the rear direction.

The upper direction means an upward direction with respect to the center, the lower direction means a downward direction with respect to the center, and the vertical direction includes both an upper direction and a lower direction.

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

The first side direction refers to the direction toward the first side from the center of the panel, the second side direction refers to the direction toward the second side from the center, and the horizontal direction refers to the panel This horizontally coupled direction, that is, includes both the first and second lateral directions.

In addition, the inner surface of a certain part refers to the inner surface of the panel, that is, the surface on which the core of the panel is located, and the outer surface of the certain part refers to the outer surface of the panel.

In addition, the meaning that the width or length of a certain part is the same means that the width or length of a certain part is the same within an error range of 10% or less.

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

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

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

1 and 2, the structure in which a plurality of exterior panels for building (10a, 10b, 10c, 10d) according to an example of the present invention are assembled is a plurality of exterior panels for building (10a, 10b, 10c, 10d) It may include the hardware 30 and lower.

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

For example, a plurality of exterior panels for building (10a, 10b, 10c, 10d) is, as shown in Figure 2 (a), each of the upper side and the lower side of the exterior panel for building abutting to each other, or As shown in (b) of 2, one of the two side surfaces in the horizontal direction (x-x') and the second side opposite to each other may be coupled to each other.

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

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

For example, as shown in (a) and (b) of Figure 2, the fastening means 20, such as screws, penetrate each of the exterior panels and are fixed to the base hardware 30, so that the exterior panel is attached to the base hardware ( 30) can be fixed and supported.

Here, each of the plurality of exterior panels for building (10a, 10b, 10c, 10d) is a front steel plate 500, a rear steel plate 600 and a plurality of frames (100, 200, 300, 400) shown in FIG. It may be combined and formed integrally as shown in FIG. 4.

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

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

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

In addition, in FIGS. 3 and 4, a case in which irregularities are not formed on the surface of the front steel plate 500 and is flat is illustrated as an example, but a plurality of irregularities or wrinkles are formed on the surfaces of each of the front steel plate 500 and the rear steel plate 600. Can be formed.

For example, on the surfaces of each of the front steel plate 500 and the rear steel plate 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' ) Can be formed long.

A detailed structure 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, a plurality of frames (100, 200, 300, 400) provided between the front steel plate 500 and the rear steel plate 600, as shown in Figure 3, the upper frame 100, the lower frame 200, It may be formed including a first side frame 300 and a second side frame 400.

Each of the frames 100, 200, 300, and 400 may be formed of a metal material including aluminum. However, it is not necessarily limited thereto, and each of the plurality of frames 100, 200, 300, and 400 may be formed by including a metal material having low thermal conductivity or an insulating material in a non-combustible material.

For example, a plurality of frames 100, 200, 300, 400 may be formed by including a thermosetting plastic material or a carbon material.

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

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

The first side frame 300, as shown in Figs. 3 and 4, at the end of the first side of either end in the horizontal direction (x-x') of each of the front steel plate 500 and the rear steel plate 600 They are arranged and combined, have a width in a thickness direction (z-z'), and may extend long in a vertical direction (y-y').

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

Second side frame 400, as shown in Figs. 3 and 4, disposed at the end of the remaining second side of both ends in the horizontal direction (x-x') of each of the front steel plate 500 and the rear steel plate 600 It is combined, has a width in the thickness direction (z-z'), and can be elongated in the vertical direction (y-y').

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

In this way, the upper protrusion 11 may be formed by combining the front steel plate 500, the rear steel plate 600, and the upper frame 100 on the upper part of each of the exterior panels for building, as shown in FIG. The front steel plate 500, the rear steel plate 600, and the lower frame 200 may be combined under each of the exterior panels to form a lower depression 13.

Accordingly, each of the plurality of exterior panels 10a, 10b, 10c, and 10d has an upper protrusion 11 formed on the upper side and a lower depression formed on the lower side, as shown in FIGS. 1 and 2(a). In contact with the part 13 can be inserted and coupled.

Here, the first protruding length H11a from the upper protrusion 11 of the exterior panel to the upper side from the front upper jaw of the top of the front steel plate 500 of the exterior panel is as shown in FIG. 5, the rear steel plate 600 It may be formed longer than the second protruding length H11b from the upper rear upper jaw to the upper side.

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

Accordingly, when the upper side and the lower side of the exterior panel are in contact with each other, due to the relatively large first protruding length H11a on the front side of the exterior panel, the plurality of exterior panels are vertically (y-y'). When combined, the exterior panel can be made to look as if spaced apart in the horizontal direction (x-x'), making the exterior panel stand out.

Here, the front upper jaw of the upper protrusion 11 is formed on the front steel plate 500, the rear upper jaw may be formed on the rear steel plate 600, and the first and second side frames 300 and 400 are upper protrusions. It may be formed in a structure covering the first and second sides of (11). In addition, the lower depression 13 may be formed by a 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 of each of the exterior panels for building, so that the first side of the rear steel plate 600 A first side protrusion 15 may be formed in which the side end protrudes further in the horizontal direction (x-x') than the first side end of the front steel plate 500.

In addition, the front steel plate 500, the rear steel plate 600, and the second side frame 400 are coupled to the second side of each of the exterior panels for construction, so that the rear steel plate 600 is more than the first side end of the front steel plate 500. A second side recessed portion 17 in which the second side end of the is further recessed in the first side direction (x) may be formed.

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

In addition, here, the planar shape of the upper frame 100 and the lower frame 200 may be formed to cover the upper and lower sides of the first side protrusion 15 and the upper and lower sides of the second side depression 17.

In such a first side protrusion 15, the first side protrusion length W15 protruding from the first side end of the front steel plate 500 is the second side protrusion length W17 recessed in the second side recess 17. Can be the same as ).

In addition, on the upper side of the upper protrusion 11, as shown in FIGS. 5 and 6, it is recessed inward of the exterior panel and extends in a horizontal direction (x-x'), so that the first and second sides of the exterior panel The upper drainage passage 110 formed to be long may be provided.

In addition, a first side drainage passage 340 that is connected to the upper drainage passage 110 on the protruding first side of the first side protrusion 15 and extends long to the lower side of the exterior panel in a vertical direction (y-y'). May be formed, and the second side of the second side recessed portion 17 is connected to the upper drainage passage 110 and extends in a vertical direction (y-y') to the lower side of the exterior panel. A side drainage passage 440 may be formed.

This connection structure between the upper drainage channel 110 and the first and second side drainage channels blocks water flowing from the front to the rear direction (z') of the exterior panel and guides it to the bottom of the exterior panel, thereby leaking the exterior panel. Can be blocked or prevented.

In addition, from the upper protrusion 11 to the upper side, as shown in Figs. 5 and 6, the upper gasket 130 is located at a position spaced apart from the upper drainage passage 110 in a horizontal direction extending from the first and second sides of the exterior panel. It may be provided extending to (x-x').

The upper gasket 130 is located spaced apart from the upper drainage passage 110 toward the rear of the panel, and may be inserted into the groove of the upper gasket 130 provided in the upper frame 100.

In addition, on the lower side of the lower depression 13, the lower gasket 270 is extended to the first and second side surfaces of the exterior panel in the horizontal direction (x-x') at a position intersecting with the upper drainage passage 110 and the upper gasket 130. ) May be provided.

The lower gasket 270 is positioned on the front side of the panel rather than the upper drainage channel 110 so that the lower gasket 270 does not overlap the upper gasket 130 or the upper drainage passage 110 when the exterior panel is vertically coupled. And, it may be provided by being inserted into the groove of the lower gasket 270 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 is extended from the upper side to the lower side of the exterior panel in a vertical direction (y-y ') may be provided.

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

In this case, when a plurality of exterior panels are combined with each other, each exterior panel is pushed in the horizontal direction (x-x') so that the first and second side surfaces of each exterior panel are in contact with each other. This is because, when a gasket is provided on both the side protrusions 15 and the second side depressions 17, it may interfere during construction.

Accordingly, in FIGS. 5 and 6, a case where a gasket is provided in the first side protrusion 15 and a gasket is not provided in the second side recessed part 17 is described as an example, but differently, the second side recessed part A gasket may be provided in (17), and a gasket may not be provided in 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 passage 110, and the lower depression 13 is provided with a lower gasket 270 on the front side of the upper drainage passage 110. Although described as an example, differently, the upper gasket 130 is provided on the front side of the upper drainage passage 110 in the upper protrusion 11, and the lower gasket 270 is provided on the rear side of the upper drainage passage 110 in the lower depression 13 It is also possible to be provided.

8 Hereinafter, for convenience of description, as illustrated in FIGS. 5 and 6, each part of the exterior panel will be described in more detail.

In addition, the exterior panel for construction of the present invention having an external appearance as described above may be provided with a core material for heat insulation therein.

7 is a view for explaining a core member 40 provided in the interior of the exterior panel for building shown in FIG. 3.

As described above, the exterior panel for building 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 by being combined with each other.

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

Such a core material 40 is (1) artificially fiberized by melting glass ore, and (2) igneous rock such as basalt is melted at a high heat of about 1,500°C or higher to form artificial fiber. , Mineral wool or urethane foam formed of a SiO2-Al2O3-CaO-based chemical composition may be used, or (3) bead method insulation (EPS, Expanded Polystyren), etc. may be used.

However, such a core material 40 is not limited thereto, and if it has an insulating function, it can be used regardless of the material, and only one type of core material 40 is used in one exterior panel, or several types of core material 40 ) May be used in combination.

For example, as shown in FIG. 7, when the exterior panel is viewed from the front steel plate 500, a urethane foam or bead insulation material 40a is located at the center 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 located inside the upper and lower edges of both sides in the vertical direction (y-y') inside the exterior panel, and the urethane foam or bead insulation material 40a is located in the center between the upper and lower edges. Can be located.

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

Also, unlike shown, when the exterior panel is viewed in the thickness direction (z-z'), the glass wool 40b is located at the front edge and rear edge of the front steel plate 500 and the rear steel plate 600, In the center between the front and rear edges, a urethane foam or bead-method insulation 40a may be located.

Accordingly, while further reducing the manufacturing cost of the exterior panel, it is possible to optimally maintain the insulation function of the exterior panel.

Hereinafter, each component of the exterior panel for building will be described in more detail.

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

8 and 9, the upper frame 100 of the exterior panel for a building according to the first embodiment of the present invention has an upper drainage passage 110, an upper gasket groove 120, and an 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 molding.

In addition, in addition to this, 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.

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

The upper drainage passage 110 may be depressed from the outer surface of the upper frame 100 to the inside in the vertical direction (y-y') and extend long 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') and extend long in the horizontal direction (x-x'), and the upper drainage passage 110 and the thickness It can be separated 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 passage 110.

Here, the width of the entrance 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 the upper gasket groove 120, and the upper gasket 130 protrudes in the upper direction (y) of the upper frame 100 and extends in a horizontal direction (x-x'). Can be.

Accordingly, the upper gasket 130 can block external air flowing from the outside of the front steel plate 500 to the rear of the rear steel plate 600 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 rear of the exterior panels.

Here, the upper gasket 130 may be integrally formed including an upper body portion 133, an upper head portion 131 and an upper connection portion 133, and the upper body portion 133 has a rectangular cross section and an upper gasket It may be inserted into the groove 120, the upper head portion 131 may have a circular cross-section and protrude in the upper direction (y) of the upper frame 100, and the upper connection 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 connection part 133 may be narrower than that of the upper body part 133 and the upper head part 131. Accordingly, the upper gasket 130 may be inserted into the upper gasket groove 120 and fixed, and when a plurality of exterior panels for building (10a, 10b, 10c, 10d) are combined to be installed on the outer wall of a building, the upper gasket ( 130) does not need to be installed separately, so the construction can be made easier.

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

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

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

The second upper support 150 is disposed so that the upper end of the rear steel plate 600 is covered, so that the second upper support 150 may support the inner surface of the upper end of the rear steel plate 600.

The planar shape of the upper frame 100 is as shown in (b) of FIG. 9, in order to form the upper side of the first side protrusion 15 and the second side recess 17, the upper frame ( A portion of the front side of 100) may protrude or be recessed in the horizontal direction (x-x'), and both ends of the first and second side surfaces 100S1 and 100S2 on which the upper drainage passage 110 is provided are horizontally ( x-x') may be recessed.

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

11 is an exploded view for explaining the lower frame 200 of the exterior panel for building, 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 It is a perspective view of the exterior panel 600 and the first side frame 300 are combined.

The lower frame 200 includes first to fifth lower frame portions 250 (210, 220, 230, 240, 250), a lower gasket groove 260, a lower gasket 270, a first lower support portion 281, and It includes the second lower support portion 283 and may be integrally formed through a method such as extrusion molding.

In addition, in addition to this, 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 portion 210 is located recessed in the upper direction (y) at the lower ends of the front steel plate 500 and the rear steel plate 600, and has a width in the thickness direction (z-z'), and the lower frame From the first side surface 200S1 of 200 to the second side surface 200S2, the surface may have a surface extending long in the horizontal direction (x-x').

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

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

When a part 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 extended from the end of the first lower frame portion 210 in the rear direction (z') in the lower direction (y'), and the first side surface 200S1 of the lower frame 200 To the second side surface 200S2 may be elongated in the horizontal direction (x-x').

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

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

The lower gasket groove 260 is provided by being recessed inwardly in the upper direction y on the outer surface of the first lower frame portion 210, and from the first side 200S1 to the second side 200S2 of the lower frame 200 ) Can be elongated in the horizontal direction (x-x').

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

Here, as shown in FIG. 13, the lower gasket groove 260 may be positioned so as to alternate with the position of the upper drainage passage 110 and the upper gasket groove 120, for example, the lower gasket groove 260 The silver may be located closer to the front steel plate 500 than the upper drainage passage 110, and the lower gasket 270 may also be positioned closer to the front steel plate 500 than the upper drainage passage 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 steel plate 500 than the upper drainage passage 110, the lower gasket groove 260 Unlike shown, it is also possible to be located closer to the rear steel plate 600 than the upper drainage passage 110.

The inlet of the lower gasket groove 260 may be formed to have a narrower width than the inner surface of the lower gasket groove 260. Accordingly, the lower gasket 270 may not be separated from the lower gasket groove 260 and may be fixed to the lower gasket groove 260.

The lower gasket 270 may be integrally formed, including the lower body portion 273, the lower head portion 271, and the lower connection portion 275.

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

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

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

The first lower support 281 is disposed to cover the lower end of the front steel plate 500, so that the first lower support 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 200S2 from the first side 200S1 of the lower frame 200 It may extend long in the horizontal direction (x-x') to.

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

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

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

14 is an exploded view for explaining the first side frame 300 of the exterior panel for building, FIG. 15 is a cross-sectional view and a plan view of the first side frame 300, and FIG. 16 is a front steel plate on the first side frame 300 It is a perspective view of the exterior panel 500 and the rear steel plate 600 and other frames are combined.

The first side frame 300 includes a first portion 310 to a third portion 310, 320, 330 of the first side frame, a first side drainage passage 340, a first side gasket groove 350, and a first The side gasket 360, the first side first support portion 370, and the first side second support portion 380 may be included, and may be integrally formed through a method such as extrusion molding.

In addition, in addition to this, at least one inner depression 390 may be further 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 the first side end of the front steel plate 500, has a width in the thickness direction (z-z') of the exterior panel, and has a vertical direction from the upper side to the lower side. It can be extended to (y-y').

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

On the outer surface of the second portion 320 of the first side frame, a first side drainage passage 340 extending long in a vertical direction (y-y') is provided at a portion engaged with the end of the upper drainage passage 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, 330 of the first side frame are combined with the upper frame 100 so as to contact the inner surface of the first side end of the upper frame 100, The 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 so as to contact the inner surface of the first side end of the lower frame 200.

In addition, the first side frame 300 and the first side frame 300 so that the first portion 310 of the first side frame is covered with a portion bent in the rear direction z'of the end of the first side 500S1 of the front steel plate 500. The front steel plate 500 may be coupled, and the second part 320 of the first side frame is covered with a portion bent in the front direction z of the ends of the first side 600S1 of the rear steel plate 600, The first side frame 300 and the rear steel plate 600 may be combined.

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

The first side drainage passage 340 may be located at a portion engaged with the end of the upper drainage passage 110 on the outer surface of the second portion 320 of the first side frame, and the second side surface 100S2 direction (x' ), it may extend in a vertical direction (y-y') from the upper side to the lower side of the exterior panel.

The width of the first side drainage passage 340 is formed larger than the width of the upper drainage passage 110, so that the water guided to the upper drainage passage 110 passes through the first side drainage passage 340, the lower direction of the exterior panel ( y') can flow smoothly.

The first side gasket groove 350 is located on the outer surface of the third portion 330 of the first side frame, and may be formed by being recessed in the rear direction (z') of the exterior panel. It may extend long to the side in the vertical direction (y-y').

Such a first side gasket groove 350 may be positioned closer to the second portion 320 than the first portion 310 of the first side frame 300 in the third portion 330 of the first side frame. I can.

In addition, the inlet of the first side gasket groove 350 may be formed to be narrower 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 365 are integrally formed.

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

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

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

The first side first support part 370 is bent in the second side direction (x') from the end where the first portion 310 of the first side frame abuts the front steel plate 500 in the thickness direction (z-z') And may be formed to be extended.

Such a first side first support 370 is disposed so that the front end of the first side 500S1 side of the front steel plate 500 covers the first side first support part 370 of the front steel plate 500. 1 It can support the inner surface of the front end of the side (500S1) side.

In addition, the first side of the second support portion 380 is a second side direction (x') from the end of the second portion 320 of the first side frame contacting the rear steel plate 600 in the thickness direction (z-z') It can be formed by bending and extending.

The first side second support 380 is disposed so that the rear end of the first side 600S1 side of the rear steel plate 600 is covered, so that the first side second support 380 is the first side of the rear steel plate 600. 1 Can support the inner surface of the rear end of the side (600S1) side.

The first and second support portions 370 and 380 of the first side frame 300 as described above are in the process of preparing the exterior panel for construction on the exterior wall of the building, and the front steel plate 500 and the rear steel plate 600 of the exterior panel are When arranged so as to be in contact with each other, it is possible to prevent the first side shapes of the front steel plate 500 and the rear steel plate 600 from being deformed or damaged by the weight of the exterior panel.

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

17 is an exploded view for explaining the second side frame 400 of the exterior panel for building, FIG. 18 is a cross-sectional view and a plan view of the second side frame 400, and FIG. 19 is a front steel plate on the second side frame 400 It is a perspective view of the exterior panel 500 and the rear steel plate 600 and other frames are combined.

The second side frame 400 includes a first portion 410 to a third portion 410, 420, 430 of the second side frame 400, a second side drainage passage 440, and a second side first support part 450. ) And the second side of the second support 460, and may be integrally formed through a method such as extrusion molding.

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 and has a width in the thickness direction (z-z') of the exterior panel, and from the upper side to the lower side It may extend in the vertical direction (y-y') to.

The second portion 420 of the second side frame 400 abuts the second side end of the rear steel plate 600 and has a width in the thickness direction (z-z') of the exterior panel, and the second side frame ( It is located from the first part 410 of 400) in a first lateral direction (x) of the exterior panel, and may extend in a vertical direction (y-y') from an upper side to a lower side of the exterior panel.

The third part 430 of the second side frame 400 is bent in a horizontal direction (x-x') where the first side of the exterior panel is located at the end of the first part 410 of the second side frame 400 As a result, the second side frame 400 may be extended to and connected to the second portion 420.

On the outer surface of the second portion 420 of the second side frame 400, a second side drainage passage 440 extending long in a vertical direction (y-y') to a portion engaged with the end of the upper drainage passage 110 ) May be provided.

The upper end surfaces of the first, second, and third portions 410, 420, and 430 of the second side frame 400 are formed with the upper frame 100 so as to contact the inner surface of the second side end of the upper frame 100. Is coupled, the lower end surface of the first, second, and third portions 410, 420, 430 of the second side frame 400 is in contact with the inner surface of the second side end of the lower frame 200 so that the lower frame 200 Can be combined with

The second side frame 400 and the second side frame 400 cover the first portion 410 of the second side frame 400 such that the portion bent in the rear direction z'among the second side ends of the front steel plate 500 The front steel plate 500 may be coupled, and the second portion 420 of the second side frame 400 is covered with a portion bent in the front direction z among 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 steel plate 500, the rear steel plate 600, the upper frame 100, and the lower frame 200 are combined with the second side frame 400 to form a second side depression 17. have.

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

The width of the second side drainage channel 440 may be larger than the width of the upper drainage channel 110 and may be formed equal to the width of the first side drainage channel, and the water guided to the upper drainage channel 110 is the second side drainage channel. Through 440, it is possible to smoothly flow in the lower direction of the exterior panel.

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

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

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

The second side of the second support part 460 is bent in the first side direction (x) from the end where the second portion 420 of the second side frame 400 abuts the cut steel plate in the thickness direction (z-z') and It can be formed to be extended.

The second side of the second support 460 is disposed so that the rear end of the second side of the rear steel plate 600 is covered, so that the second side of the second support 460 is disposed on the second side of the rear steel plate 600. It can support the inner surface of the rear end.

The first and second support portions 450 and 460 of the second side frame 400 as described above are in the process of preparing the exterior panel for construction on the exterior wall of the building, and the front steel plate 500 and the rear steel plate 600 of the exterior panel are When arranged so as to be in contact with each other, it is possible to prevent the second side shapes of the front steel plate 500 and the rear steel plate 600 from being deformed or damaged by the weight of the exterior panel.

Such an exterior panel for a building according to the first embodiment of the present invention includes a pair of upper and lower frames 100 and 200 facing each other in a vertical direction (y-y') or a first facing in a horizontal direction (x-x'). At least one inner protrusion is provided on the inner surface of each of the frames of any one of the first and second side frame pairs 300 and 400, and at least one inner recess is provided on the inner surface of each of the remaining pair of frames, At least one inner protrusion provided on an 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 other 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 the inner surfaces of the upper frame 100 and the lower frame 200, and the first side frame At least one inner recessed portion 390 and 470 may be provided on an inner surface of each of the 300 and second side frames 400.

More specifically, the upper frame 100 has a plurality of internal protrusions 160 on the inner surface of the upper frame 100 toward the front direction (z) and the rear direction (z') around the upper drainage passage 110 Can be formed.

In addition, in the lower frame 200, the upper drainage passage 110 is projected in the vertical direction (y-y') toward the front direction (z) and the rear direction (z') of the lower frame 200. 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 in the inner surface of the first side frame 300 toward the front direction (z) and the rear direction (z') around the first side drainage passage 340. A portion 390 may be formed.

In the second side frame 400, a plurality of internal depressions in the inner surface of the second side frame 400, toward the front direction (z) and the rear direction (z') around the second side drainage passage 440 ( 470) can be formed.

In this way, 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. It may be inserted into and coupled to the inner recessed portions 390 and 470 of the.

This will be described with reference to FIGS. 20 to 24 as follows.

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

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

As shown in FIG. 20, a first side end of the upper frame 100 extending in a horizontal direction (x-x') and a first side frame 300 extending in a vertical direction (y-y') The upper ends of the can be joined by crossing each other.

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

In addition, as shown in FIG. 21, a second side end of the upper frame 100 extending in a horizontal direction (x-x') and a second side frame extending in a vertical direction (y-y') ( The upper ends of 400) can be intersected and joined.

In this case, a 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 end of the lower frame 200 extending in the horizontal direction (x-x') and the first side frame extending in the vertical direction (y-y') The lower ends of 300) may cross and be coupled to each other.

In this case, a 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, a second side end of the lower frame 200 extending in the horizontal direction (x-x') and a second side frame extending in the vertical direction (y-y') The lower ends of 400) may cross and be coupled to each other.

In this case, a 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.

In this way, the at least one inner protrusions 160 and 290 provided on the inner surfaces of the pair of frames facing each other (for example, the upper frame 100 and the lower frame 200) are the remaining pair facing each other Of the frame (for example, the first side frame 300 and the second side frame 400) to be inserted into at least one inner recessed portion 390, 470 provided on the inner surface of each, thereby manufacturing an exterior panel In this case, the manufacture of the exterior panel can be made easier.

More specifically, when manufacturing the exterior panel, in a state in which the outer surface of the rear steel plate 600 faces the ground and the inner surface faces above the ground, each of the plurality of frames is at the upper and lower ends of the rear steel plate 600. It may be arranged and erected on the inner surface and the inner surface of the ends of the first and second side surfaces.

At this time, at least one inner protrusion provided on the inner surface of each of the pair of frames is inserted into at least one inner depression provided on the inner surface of each of the other pair of frames, A pair of frames can support each other so that each frame does not fall over.

Accordingly, the inner protruding portion and the inner recessed portion provided in each frame can facilitate the manufacture of the exterior panel.

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

Hereinafter, the structures of the front steel plate 500 and the rear steel plate 600 in the exterior panel for building 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 exterior panel for a building 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 cross section in the vertical direction (y-y') of the front steel plate 500 along the y-y' line in FIG. Figure 25 (b) is a cross-section in the horizontal direction (x-x') of the front steel plate 500 along the x-x' line in Figure 24, Figure 26 (a) is 500K1 in Figure 25 The front enlarged view of the part, FIG. 26(b) shows an enlarged rear view of the 500K1 part in FIG. 25, and FIG. 27(a) is an enlarged front view of the 500K2 part in FIG. 25, and FIG. 26(b) 25 illustrates an enlarged rear view of the 500K2 portion.

The front steel plate 500 is located in the front of the four frames described above and can form the front of the exterior panel, and the front steel plate 500 includes 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 Including and can be provided integrally.

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

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

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

Such a front upper frame cover 540 may cover a part of the upper side of the upper frame 100 and be coupled to the upper frame 100, and the front steel plate 500 may be formed by a strong external force such as a strong wind or typhoon. 100) can be prevented.

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

The first and second front lower frame 200 covers cover the lower side and the recessed vertical surface of the lower frame 200, and may be coupled to the lower frame 200, and may be coupled to the front steel plate by strong external force such as strong winds or typhoons. It is possible to prevent the 500 from being separated from the lower frame 200.

In addition, as shown in (b) of FIG. 25, FIG. 26, and 27, the front steel plate first side 570 is in the horizontal direction (x-x') of the front body 510 from the first side end to the rear side. Bending and extending in the direction (z'), and the front steel plate second side 580 is bent and extended in the rear direction (z') from the end of the second side side in the horizontal direction (x-x') of the front body 510 Can be.

The first and second side surfaces of the front steel plate 500 as described above (570, 580) cover the first and second sides of the first and second side frames 300 and 400, and the first and second side frames 300 and 400 and Can be combined.

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

The extended width H530 in the upper direction (y) of the front protrusion 530 may be larger than the extended width in the lower direction (y') of the second lower frame portion 220 of the lower frame 200.

Accordingly, when a plurality of exterior panels for building are combined in a vertical direction (y-y'), when the plurality of exterior panels are viewed from the front, a plurality of exterior panels for all axes are combined in a vertical direction (y-y'). It is possible to form a long line in the horizontal direction (x-x') so that it looks as if it is spaced apart. Accordingly, the appearance of the plurality of exterior panels for building can be made more beautiful.

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

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

Here, FIG. 28 is an overall perspective view of the rear steel plate 600, and FIG. 29(a) shows a cross section in the vertical direction (y-y') of the rear steel plate 600 along the y-y' line in FIG. 29(b) shows a cross section in the horizontal direction (x-x') of the rear steel plate 600 along the x-x' line in FIG. 28, and FIG. 30(a) is 600K1 in FIG. 28 The front enlarged view of the part, FIG. 30(b) shows the rear enlarged view of the 600K1 part in FIG. 28, FIG. 31(a) is the front enlarged view of the 600K2 part in FIG. 28, and FIG. 31(b) 28 shows an enlarged rear view of the 600K2 part.

The rear steel plate 600 is located on the rear surface of the four frames described above, and can form the rear surface of the exterior panel, and the rear steel plate 600 includes 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 Including and can be provided integrally.

That is, each portion of the rear steel plate 600 may be integrally formed by bending one steel plate.

Here, as shown in (a) of Fig. 29, Fig. 30, and Fig. 31, the rear body 610 is wide in the vertical direction (y-y') and horizontal direction (x-x') on the rear surface of the exterior panel. The rear upper jaw 620 may be bent and extended in a thickness direction z-z' in which the front steel plate 500 is located at an upper end of the rear body 610.

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

Such a rear upper frame cover 640 may cover a part of the upper side of the upper frame 100 and be coupled to the upper frame 100, and the rear steel plate 600 may be formed by a strong external force such as a strong wind or typhoon. 100) can be prevented.

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

In addition, as shown in (b) of Fig. 29, Fig. 30, and Fig. 31, the rear steel plate first side 670 is in the horizontal direction (x-x') of the rear body 610 from the end of the first side It is bent and extended in the direction (z), and the rear steel plate second side 680 may be bent and extended in the front direction (z) from the end of the second side side in the horizontal direction (x-x') of the rear body 610. have.

The first and second side surfaces 670 and 680 of the rear steel plate may cover portions of the first and second side frames 300 and 400, and may be combined with the first and second side frames 300 and 400.

Here, the thickness direction width W620 of the rear upper 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 upper jaw 620 may be smaller than the thickness direction width W520 of the front upper jaw 520.

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

In addition, the vertical direction (y-y') position of the first rear lower frame cover 650 is located in the upper direction (y) than the vertical direction (y-y') position of the first front lower frame cover 550. I can.

The exterior panel for a building according to the first embodiment of 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. The frame 400 may be assembled and combined to be integrally formed.

In addition, the exterior panel for building according to the first embodiment of the present invention includes the rear steel plate 600, the upper frame 100, the lower frame 200, the first side frame 300 and the second side frame 400, respectively. Due to the unique shape, the upper protrusion 11 on the upper part of the exterior panel, the lower depression 13 on the lower part, the first side protrusion 15 on the first side, and the second side depression 17 on the second side. It can be provided.

In addition, the exterior panel for building according to the first embodiment of the present invention includes the protruding upper side of the upper protrusion 11 excluding the second side recess 17, the recessed lower side of the lower recess 13, and the first A gasket may be provided on each portion of the protruding side of the side protrusion 15, and each gasket combines an exterior panel with each other, and when it is installed on the exterior wall of a building, a gasket that is integrally fixed to the exterior panel is installed. The process can be made easier, and the construction process can be prevented from being disturbed by the gasket.

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

FIG. 32 is an enlarged view showing a state in which a plurality of exterior panels for building are combined in a vertical direction (y-y'), and FIG. 33 is an enlarged view of a state where a plurality of exterior panels for building are combined in a horizontal direction (x-x') It is shown.

As shown in FIG. 32, a plurality of exterior panels for building may be assembled and combined in a vertical direction (y-y'), and at this time, the lower side of the first exterior panel 10a located at the top of the plurality of exterior panels The lower recessed portion 13 formed in may contact the upper protrusion 11 formed on the upper side of the third exterior panel 10c located at the lower portion to be inserted and coupled.

At this time, between the upper protrusion 11 of the third exterior panel 10c and the lower depression 13 of the first exterior panel 10a, as shown in FIG. 32, the lower gasket 270 of the first exterior panel 10a And 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 on the first exterior panel 10a and the front upper jaw 520 of the third exterior panel 10c, and the rear steel plate provided on the first exterior panel 10a ( A space between the lower end of 600) and the rear upper jaw 620 of the third exterior panel 10c may be spaced apart.

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

As described above, in the assembly structure of the exterior panel for the front axis 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 passage 110 Due to the lower gasket 270 and the upper gasket 130 located at the front and rear of the plurality of exterior panels, it is possible to effectively block the inflow of cold air from the front exterior of the plurality of exterior panels to the rear direction z'where the outer wall of the building is located. .

In addition, even if the upper drainage passage 110 is located between the upper gasket 130 and the lower gasket 270 and flows into the space between the exterior panels from the outside, there is a possibility that water leakage may occur in the space between the exterior wall of the building and the exterior panel. Can be blocked on.

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

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

Here, the first side protrusion 15 formed on the first side of the first exterior panel 10a abuts against the second side depression 17 formed on the second side of the second exterior panel 10b, and is inserted and coupled. Can be.

In this case, as shown in FIG. 33, between the first side protrusion 15 of the first exterior panel 10a and the second side depression 17 of the second exterior panel 10b, the first exterior panel 10a 1 Due to the 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 on the first exterior panel 10a and the second side end of the front steel plate 500 provided on the second exterior panel 10b, and the first exterior panel ( A distance between the first side end of the rear steel plate 600 provided in 10a) and the second side end of the rear steel plate 600 provided in the second exterior panel 10b may be spaced apart.

Here, the third spacing 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 sheet 500 provided in the second exterior panel 10b ( D3) and the first side end of the rear steel plate 600 provided in the first exterior panel 10a and the second side end of the rear steel plate 600 provided in the second exterior panel 10b is a fourth separation distance (D4) may be the same as each other.

As described above, in the assembly structure of the exterior panel for front axis according to the present invention, even if 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 on the first side protrusion 15 of 10a), it effectively prevents cold air from flowing from the front exterior of the plurality of exterior panels to the rear direction z'where the outer wall of the building is located. Can be blocked.

In addition, the exterior panel according to the present invention is not provided with gaskets on both side surfaces in the horizontal direction (x-x'), but the first side gasket 360 is provided on only one side of both side surfaces, 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 construction process at all.

That is, when assembling a plurality of exterior panels, the exterior panels can be moved in the horizontal direction (x-x') to be combined as shown in FIG. 33. The first side protrusions 15 and the second side depressions of the exterior panel (17) When gaskets are provided on both sides, the gaskets may be caught together and construction may be inconvenient. However, in the present invention, the first side protrusions ( 15) can be formed to make construction easier.

In addition, in the first embodiment of the present invention, a case where the side gasket is formed on the first side protrusion 15 has been described as an example, but it is also formed in the second side depression 17 instead of the first side protrusion 15 It is possible.

Until now, the case where the upper protrusion 11, the lower depression 13 on the lower part, the first side projection 15 on the first side, and the second side depression 17 on the second side of the exterior panel are provided. Has been described as the first embodiment of the present invention.

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

For example, for the combination with a window, the first side protrusion 15 is omitted from the first side of the exterior panel, and the shape of the first side is formed entirely flat, or the second side from the second side of the exterior panel The depression 17 may be omitted, and the shape of the second side may be formed to be flat as a whole.

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 depression 17 is omitted from each of the first and second side surfaces of the exterior panel will be described.

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

Here, FIG. 34 is a view for explaining the exterior panel for a building according to the second embodiment in which the first side protrusion 15 is omitted, and FIGS. 35A and 35B show the first side protrusion 15 A plan view and a cross-sectional view illustrating a modification example of the first side frame 300 ′ used for the first side surface of the omitted exterior panel.

As shown in FIG. 34, the exterior panel for building according to the second embodiment has an upper protrusion 11, a lower depression 13, and a second side depression, except that the first side projection 15 is omitted. The part 17 can be maintained like the first embodiment.

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

That is, the planar shape on the first side of the upper frame 100' does not protrude in the horizontal direction (x-x'), and the first side end line is straight except for the portion forming the upper drainage passage 110 In the lower frame 200, the planar shape toward the first side 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 plate 500' and the position of the first side end of the rear steel plate 600' may be the same.

In addition, the deformed first side frame 300 ′ used on the first side of the exterior panel from which the first side protrusion 15 is omitted has a third portion compared to 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 direction (y-y') line, and the groove of the first side gasket 360 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 includes a first side frame body 320 ′, a first side drainage passage 340, and a first side first support part 370. And it may be integrally formed including the first side second support portion 380.

In addition, at least one inner recess 390 may be further integrally provided on the inner surface of the first side frame body 320 ′.

Here, the first side frame body 320 ′ is in contact with the first side end of the front steel plate 500 and the first side end of the rear steel plate 600, and has a width in the thickness direction (z-z') of the exterior panel. And may extend in a vertical direction (y-y') from an upper side to a lower side.

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

In addition, the remaining first side drainage passages 340, the first side first and second support portions 370 and 380, and the inner recessed portions 390 of the first side frame 300 modified according to the second embodiment 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 be the same as that of the first embodiment.

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

Here, FIG. 36 is a view for explaining an exterior panel for building according to the third embodiment in which the second side depression 17 is omitted, and FIGS. 37A and 37B are the second side depression 17 ) Is a plan view and a cross-sectional view for explaining a modified example of the second frame used on the second side of the exterior panel from which the) is omitted.

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

However, while the second side depressions 17 are omitted, the planar shape of the second side side of the upper frame 100" forming the upper protrusion 11 and the lower frame forming the lower depression 13 (not shown) The planar shape of the second side side of Si) may be different from that of the first embodiment.

That is, the planar shape of the second side of the upper frame 100” is not recessed in the horizontal direction (x-x'), and the second side end line is straight except for the portion forming the upper drainage passage 110 In the lower frame (not shown), the planar shape toward the second side 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 plate 500" and the position of the second side end of the rear steel plate 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 depression 17 is omitted has a third portion compared to the first side frame 300 of the first embodiment. Omitted, the first portion 410 and the second portion 420 of the second side frame 400 may be positioned on the same vertical direction (y-y') line line.

Accordingly, the second side frame 400 modified according to the third embodiment of the present invention includes a second side frame body 420', a second side drainage passage 440, a second side first support part 450, and The second side may be integrally formed, including the second support 460.

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

Here, the second side frame body 420' abuts 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 of the exterior panel (z-z') It has a width and may extend in a vertical direction (y-y') from an upper side to a lower side.

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

In addition, the remaining second side drainage passages 440, the second side first and second support portions 450 and 460, and the inner depression 470 of the second side frame 400 modified according to the third embodiment 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 that of the first embodiment.

In the exterior panels for construction according to the second and third embodiments of the present invention, the first side protrusions 15 are omitted or the second side recesses 17 are omitted, making it easier and more closely combined with the windows. I can.

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 by those skilled in the art using the basic concept of the present invention defined in the following claims are also present. It belongs to the scope of rights of

Claims (15)

Front grater;
A rear steel plate spaced apart from the front steel plate in a thickness direction; And
Including; a plurality of frames coupled with a width in the thickness direction to each end of the upper and lower and left and right between the front steel plate and the rear steel plate,
The plurality of frames
An upper frame disposed between and coupled to upper ends of each of the front and rear steel plates;
A first side frame disposed at and coupled to an end of a first side of each of the front steel plate and the rear steel plate in the horizontal direction;
A second side frame disposed at and coupled to the other end of the second side of the horizontal direction of both ends of the front steel plate and the rear steel plate; And
Includes; a lower frame disposed between and coupled between the lower ends of each of the front steel plate and the rear steel plate,
Each of the first and second side frames includes a portion extending in the horizontal direction,
A side gasket groove recessed inward is provided in a portion extending in the horizontal direction from any one of the first and second side frames,
An exterior panel for building having a side gasket in which a body portion is inserted and fixed in the side gasket groove, and a head portion protrudes in the thickness direction. The method of claim 1,
An exterior panel for a building in which the side gasket is not provided at a portion extending in the horizontal direction on the other side frame of the first and second side frames except for the one of the side frames. The method of claim 1,
The front steel plate, the rear steel plate, and the upper frame are combined on the upper part of the building exterior panel, and an upper protrusion that is narrower than the maximum width in the thickness direction of the building exterior panel and protrudes in a vertical direction is provided,
The front steel plate, the rear steel plate, and the lower frame are coupled to a lower portion of the building exterior panel, and a lower depression portion is provided that is narrower than the maximum width in the thickness direction of the building exterior panel and is recessed in the vertical direction,
The front steel plate, the rear steel plate, and the first side frame are coupled to the first side of the exterior panel for building, and a first side protrusion protruding further in the horizontal direction than the first side end of the front steel plate is provided,
A second side of the exterior panel for building, the front steel plate, the rear steel plate, and the second side frame are combined to each other, and a second side recessed portion that is further recessed in the horizontal direction than the second side end of the front steel plate is provided. panel. The method of claim 1,
The outer surface of the upper frame is provided with an upper drainage passage that is recessed inward in a lower direction and extends long in the horizontal direction,
The upper frame has a width in the thickness direction at an upper end of each of the front steel plate and the rear steel plate, has a surface extending long in the horizontal direction, and includes the upper drainage passage,
The outer surface of the upper frame is provided with an upper gasket groove that is located spaced apart from the upper drainage passage in the thickness direction, is recessed inward in a lower direction, and extends long in the horizontal direction,
An exterior panel for construction extending in the horizontal direction by inserting and fastening an upper gasket protruding in an upper direction of the upper frame into the upper gasket groove. The method of claim 4,
The upper frame
A building exterior panel further comprising: a first upper support bent and extended downward from a front end of the upper frame and a second upper support bent and extended downward from a rear end of the upper frame. The method of claim 4,
The lower frame
A first lower frame portion recessed in an upper direction at a lower end of each of the front and rear steel plates, having a width in the thickness direction, and having a surface extending in the horizontal direction,
A second lower frame portion bent and extended in a downward direction from an end of the first lower frame portion in a front direction,
A third lower frame portion bent and extended in a front direction from an end of the second lower frame portion,
A fourth lower frame portion bent and extended downward from an end of the first lower frame portion in a rear direction; and
And a fifth lower frame portion bent and extended in a rearward direction from an end of the fourth lower frame portion,
An outer surface of the first lower frame portion includes a lower gasket groove that is located so as to be offset from the position of the upper drainage passage and the position of the upper gasket groove and is recessed and extends in the horizontal direction,
A lower gasket protruding in a lower direction of the lower frame is inserted into the lower gasket groove to extend long in the horizontal direction. The method of claim 1,
The upper end surface of each of the first and second side frames abuts against the inner surface of the horizontal end of the upper frame,
The first and second side frames, respectively, the lower end surface of the exterior panel for a building in contact with the inner surface of the horizontal direction end of the lower frame. The method of claim 6,
The first side frame
A first portion of the first side frame abutting the first side end of the front steel plate, having a width in the thickness direction and extending in a vertical direction,
A second portion of the first side frame abutting the first side end of the rear steel plate, protruding horizontally from the first portion of the first side frame, and having a width in the thickness direction and extending in the vertical direction And
An exterior panel for building having a third portion of the first side frame that is bent in a horizontal direction from the first partial end of the first side frame and extends to a second partial end of the first side frame. The method of claim 8,
On the outer surface of the second portion of the first side frame, a first side drainage passage which is located at a portion engaged with the end of the upper drainage passage, is recessed inward in the second side direction, and extends in the vertical direction, is provided. ,
A first side gasket groove recessed in the rear direction and extending in the vertical direction is provided on an outer surface of the third portion of the first side frame,
The first side gasket is inserted into and fastened to the side gasket groove, extending in a vertical direction and protruding in a front direction. The method of claim 4,
The second side frame
A first portion of a second side frame abutting the second side end of the front steel plate and extending in a vertical direction with a width in the thickness direction,
A second side frame that is located recessed from the first portion of the second side frame in the first side direction, abuts the second side end of the rear steel plate, has a width in the thickness direction, and extends in the vertical direction The second part of and
An exterior panel for building having a third portion of the second side frame that is bent in a direction of the first side from an end of the first portion of the second side frame and extends to a second portion of the second side frame. The method of claim 10,
For construction having a second side drainage passage extending in the vertical direction by being recessed inward in the first side direction and located on the outer surface of the second portion of the second side frame. Exterior panels. The method of claim 1,
The front steel plate is
Front body formed wide in vertical and horizontal directions,
A front upper jaw that is bent and extended from an upper end of the front body in a thickness direction in which the rear steel plate is located,
A front protrusion that is bent and extended upward from the end of the front upper jaw,
A front upper frame cover that is bent and extended from an end of the front protrusion in a rear direction in which the rear steel plate is located,
A first front lower frame cover bent and extended from a lower end of the front body in a rear direction,
A second front lower frame cover bent and extended upward from an end of the first front lower frame cover,
A front steel plate first side surface that is bent and extended in the rear direction from the horizontal direction first side end of the front body, and
An exterior panel for building having a front steel plate second side that is bent and extended in the rear direction from an end of the front body at the second side in the horizontal direction. The method of claim 1,
The back plate is
The rear body formed wide in the vertical and horizontal directions,
A rear upper jaw bending and extending from an upper end of the rear body in a front direction in which the front steel plate is located,
A rear protrusion that is bent and extended upward from the end of the rear upper jaw,
A rear upper frame cover that is bent and extended from the end of the rear protrusion in a front direction in which the front steel plate is located,
A first rear lower frame cover bending and extending from a lower end of the rear body in a front direction in which the front steel plate is located,
A second rear lower frame cover bent and extended upward from an end of the first rear lower frame cover,
A first side of a rear steel plate that is bent and extended in the front direction from the horizontal first side of the rear body, and
An exterior panel for building having a second side of a rear steel plate that is bent and extended from the second side in the horizontal direction of the rear body in the front direction. The method of claim 1,
At least one inner protrusion is provided on an inner surface of each of the pair of upper and lower frames facing each other in a vertical direction or a pair of the first and second side frame pairs facing in the horizontal direction, and the one At least one inner depression is provided on the inner surface of each of the pair of frames and each of the remaining pair of frames, where each end of the pair of frames is cross-coupled,
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 recessed portion provided on the inner surface of each of the other pair of frames. A plurality of exterior panels for buildings formed in the structure of claim 1; And
An assembly structure of an exterior building panel comprising a; an exterior wall is fixed to one side, and the plurality of exterior panels for building are coupled to the other side to support the exterior panels for building.

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