KR102328728B1 - Exterior panels for construction and Connection structure between exterior panel for building and ventilation - Google Patents

Abstract

The present invention relates to an exterior panel for construction and a structure for connecting an exterior panel for construction and a ventilation hole.
A building exterior panel according to an example of the present invention includes a front steel plate; back steel plate; upper frame; lower frame; a first side frame; and a second side frame, wherein at least one side frame of the first side frame or the second side frame includes a sealant bar protruding outward in the horizontal direction of the first side or the second side. can
The connection structure of the exterior panel for construction and the ventilation hole according to an example of the present invention is a ventilation facility for ventilating air and a horizontal frame of a ventilation unit extending in the horizontal direction to the upper and lower portions of the ventilation facility and the first side and the second side of the ventilation facility Ventilation unit having a vertical frame ventilation unit extending in the vertical direction; and a plurality of exterior panels for construction having the above structure and disposed adjacent to the ventilation unit, wherein the sealant bar provided in at least one side frame may protrude toward the ventilation unit vertical frame provided in the ventilation unit.

Description

Exterior panels for construction and Connection structure between exterior panel for building and ventilation

The present invention relates to an exterior panel for construction and a structure for connecting an exterior panel for construction and a ventilation hole.

Exterior insulation of buildings is used in various types of buildings such as power plants, factories, shopping malls, and houses. Sandwich panels, metal panels, and aluminum sheet panels, which are used as representative exterior insulation materials for buildings, are lightweight materials and can be constructed using a dry construction method, so they are widely used in the changes in the trend of building large-scale and high-rise buildings. In addition, compared to other materials, it has the advantages of economic feasibility, insulation, and shortening of construction period.

On the other hand, a sandwich panel, a metal panel, an aluminum sheet panel, etc. have a joint that connects the panel to the panel during construction due to the characteristics of the material.

In particular, when a building exterior panel is connected to a natural ventilation hole such as a window or a grill, a spaced apart space is provided between the building exterior panel and the natural ventilation hole, and cold air from the outside flows in through this spaced space, There is a problem that dew condensation occurs inside, and it is urgent to supplement.

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

The exterior panel for construction according to an example of the present invention includes: a front steel plate having a front upper jaw and a front protrusion protruding upward from the front upper jaw; a rear steel plate spaced apart from the front steel plate in the thickness direction, the both sides of which are arranged to cross each other in the horizontal direction, the rear steel plate having a rear upper jaw and a rear protrusion protruding upward from the rear upper jaw; an upper frame disposed between the upper portion of the front steel plate and the upper portion of the rear steel plate and extending in the horizontal direction; a lower frame disposed between the lower portion of the front steel plate and the lower portion of the rear steel plate, extending in the horizontal direction, and having a lower depression recessed in the upper direction; a first side frame disposed between the first side surface of the front steel sheet and the first side surface of the rear steel sheet and extending in the vertical direction; and a second side frame disposed between the second side surface of the front steel sheet and the second side surface of the rear steel sheet, which is a side opposite to the first side, and extending in the vertical direction; including, at least one of the first side frame and the second side frame One side frame includes a sealant bar protruding outward in the horizontal direction of the first side surface or the second side surface.

The sealant bar provided in the at least one side frame may be positioned on the rear side of the front upper jaw of the front steel plate, and the sealant bar may have the same thickness as that of the at least one side frame and may be formed of the same material.

The length of the sealant bar protruding outward in the horizontal direction from the side surface of the at least one frame may be smaller than the maximum separation width in the thickness direction between the front steel plate and the rear steel plate.

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

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

In one example, the first side frame has a width in the thickness direction, the first portion of the first side frame in contact with the first side of the front steel plate; a second portion of the first side frame having a width in the thickness direction and being positioned at a portion more protruding to the outside of the first side than the first portion of the first side frame and in contact with the first side of the rear steel plate; a first side extension portion extending from a first partial end of the first side frame to a second partial end of the second side frame in a horizontal direction; a first side first support portion bent in a second side direction from the front end of the first portion of the first side frame; a first side second support portion bent in the second lateral direction at the rear end of the second portion of the first side frame; may be further provided, and a first side gasket groove recessed in the thickness direction to insert the first side gasket into the first side extension portion may be further provided.

At this time, the second side frame has a width in the thickness direction, a portion in contact with the second side surface of the front steel plate and the second side surface of the rear steel plate, and a second side drainage channel and a sealant bar recessed in the first side direction. The sealant bar provided on the side frame may include a second sealant bar that is provided on the front side of the second side drain and protrudes outward of the second side frame.

In another example, the second side frame has a width in the thickness direction, the first portion of the second side frame in contact with the second side of the front steel plate; a second portion of the second side frame having a width in the thickness direction and being located in a portion recessed more inwardly of the second side surface than the first portion of the second side frame and contacting the second side surface of the rear steel plate; a second side extension portion extending from the first partial end of the second side frame to the second partial end of the second side frame in the horizontal direction; a second side first support portion bent in the first side direction from the front end of the first portion of the second side frame; and a second side second support portion bent in the first lateral direction from the rear end of the second portion of the second side frame, wherein the second portion of the second side frame has a second side recessed in the first lateral direction A drainage canal may be further provided.

In this case, the first side frame has a width in the thickness direction, a portion in contact with the first side surface of the front steel sheet and the first side surface of the rear steel sheet, and a first side drain and sealant bar recessed in the second side direction, but the first The sealant bar provided on the side frame may include a first sealant bar that is provided on the front side of the first side drain and protrudes outward of the first side frame.

The front steel plate is a front body formed widely in vertical and horizontal directions, a front upper jaw that bends and extends in the thickness direction where the rear steel plate is located from the upper end of the front body, and a front that bends and extends upward from the end of the front upper jaw The protrusion, the front upper frame cover that is bent and extended in the rear direction from the end of the front protrusion to cover a part of the upper outer surface of the front side of the upper frame, and the front side lower part of the lower frame that is bent and extended from the lower end of the front body in the rear direction It may include a front lower frame cover that covers a portion of the outer surface.

The rear steel plate is a rear body formed widely in the vertical and horizontal directions, a rear upper jaw that is bent and extended from the upper end of the rear body to the front direction where the front steel plate is located, and a rear surface that is bent and extended upward from the end of the rear upper jaw The protrusion, the rear upper frame cover is bent and extended in the front direction from the end of the rear protrusion to cover a portion of the upper outer surface of the rear side of the upper frame; It may include a; rear lower frame cover covering a portion of the outer surface.

The connection structure of the exterior panel for construction and the ventilation hole according to an example of the present invention is a ventilation facility for ventilating air and a horizontal frame of a ventilation unit extending in the horizontal direction to the upper and lower portions of the ventilation facility and the first side and the second side of the ventilation facility Ventilation unit having a vertical frame ventilation unit extending in the vertical direction; and a plurality of exterior panels for construction having the structure of claim 1 and disposed adjacent to the ventilation unit, wherein the sealant bar provided in at least one side frame may protrude toward the ventilation unit vertical frame provided in the ventilation unit have.

The ventilation unit vertical frame is located on the side of the first side of the ventilation unit, and is located on the side of the second side of the ventilation unit and the first vertical frame of the ventilation unit extending in the vertical direction, and includes a second vertical frame of the ventilation unit extending in the vertical direction, The plurality of exterior architectural panels includes a first exterior exterior panel for construction positioned horizontally adjacent to the first vertical frame of the ventilation unit and a second exterior panel for construction positioned horizontally adjacent to the second vertical frame of the ventilation unit, and a sealant The bar is a second sealant bar that protrudes from the second side frame of the first exterior panel to the ventilation unit first vertical frame and a first bar that projects toward the second vertical frame of the ventilation unit from the first side frame of the second exterior panel for building A sealant bar may be included.

The space between the second side frame and the ventilation part of the first vertical frame of the first exterior panel for construction formed on the front surface of the second sealant bar and the first side frame and ventilation part of the second exterior panel for construction formed on the front surface of the first sealant bar A sealant material may be provided in the space between the second vertical frames.

Here, the second side frame of the first exterior panel for construction is recessed inward and provided with a second side drainage channel extending in the vertical direction, and the first vertical frame of the ventilation unit is located inside the portion facing the second side drainage passage in the horizontal direction. The first side frame of the second exterior panel for building is recessed inward and provided with a drainage passage extending in the vertical direction, and the ventilation unit second vertical frame includes a first side drainage passage extending in the vertical direction A drain channel that is depressed inwardly and extends in a vertical direction may be provided at a portion facing the side drain channel in the horizontal direction.

In addition, the ventilation unit horizontal frame is located above the ventilation unit, and located below the ventilation unit first horizontal frame and the ventilation unit extending in the horizontal direction, including a ventilation unit second horizontal frame extending in the horizontal direction, a plurality of The exterior building panel includes a third exterior panel for building vertically adjacent to the first horizontal frame of the ventilation unit and a fourth exterior panel for building adjacent to the second horizontal frame of the ventilation unit in a vertical direction, the ventilation unit first horizontal frame and An upper bracket for forming a space for filling the sealant material is provided between the third exterior panel for construction, and a lower portion for forming a space for filling the sealant material between the second horizontal frame of the ventilation unit and the fourth exterior panel for construction. Brackets may be provided.

Here, the upper bracket extends in the thickness direction and the upper bracket is bent and protruded from the first part of the upper bracket fixed to the upper surface of the first horizontal frame of the ventilation unit and the first part of the upper bracket in the vertical direction toward the third exterior panel for construction. It may include a second part.

The lower bracket extends in the thickness direction and is fixed to the lower surface of the second horizontal frame of the ventilation unit, the lower bracket first part, and the fourth exterior panel for construction from one end of the lower bracket first part matching the front surface of the second horizontal frame of the ventilation part A second part of the lower bracket that is bent and extended in the vertical direction toward, and a third part of the lower bracket that is bent and extended in the horizontal direction from the end of the second part of the lower bracket toward the rear steel plate of the fourth exterior panel for construction. have.

In addition, the lower bracket is bent and extended in the vertical direction from the other end of the lower bracket first part, the lower bracket fourth part covering the rear part of the second horizontal frame of the ventilation unit, and the fourth lower bracket in contact with the exterior panel for construction It is also possible to further include a fifth portion of the lower bracket that is bent and extended in the vertical direction from the three-piece end.

The structure for connecting the exterior panel for construction and the exterior panel for construction and the ventilation hole according to an example of the present invention includes a sealant bar blocking the space between the exterior panel for construction and the ventilation hole when connecting the exterior panel for construction to the ventilation hole, and the front side of the sealant bar By filling the sealant material for filling the space in the space, it is possible to prevent dew condensation occurring inside the building at a lower construction cost.

1 is a view for explaining an example of a structure in which the exterior panel for construction according to the present invention is assembled.
FIG. 2 is a view illustrating a horizontal direction (x-x') view and a vertical direction view of the structure in which a plurality of exterior panels for construction are assembled in FIG. 1 .
3 is an exploded perspective view of an exterior panel for building according to the present invention.
4 is a perspective view for explaining an example in which each part of the exterior panel for construction shown in FIG. 3 is combined.
5 to 33 are views for explaining a first embodiment of the exterior panel for construction according to the present invention.
34 to 37 are views for explaining various modifications of the first embodiment of the exterior panel for construction according to the present invention.
38 to 43 are views for explaining a second embodiment of the exterior panel for construction according to the present invention.
44 to 45 are views for explaining a modification example of the second side frame 400 in the exterior panel for construction according to the present invention.
46 to 47 are views for explaining an example of modification of the upper frame and the lower frame in the exterior panel for construction according to the present invention.
48 is a view for explaining an example of a structure in which the exterior panel for construction according to an example of the present invention is connected to a ventilation facility.
49 is a view for explaining in more detail a horizontal connection structure in which the exterior panel for building according to an example of the present invention is connected to a ventilation facility.
50 and 51 are diagrams for explaining an example of a vertical connection structure in which an exterior panel for construction according to an example of the present invention is connected to a ventilation facility.
52 is a view for explaining another example of a vertical connection structure in which the exterior panel for construction according to an example of the present invention is connected to the ventilation system.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those of ordinary skill in the art to which the present invention pertains can easily implement them. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification.

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

Front means the front side of the panel, rear means the back side of the panel, front direction means the direction toward the front of the panel, rear direction means the direction toward the back of the panel, and the thickness direction means the direction toward the back of the panel It means the 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 of the panel, the lower direction means a downward direction with respect to the center, and the vertical direction includes both the upper direction and the lower direction.

The first side refers to either side of both sides in the horizontal direction (x-x') of the panel, and the second side refers to the other side of both sides in the horizontal direction (x-x′) of the panel do.

The first lateral direction refers to a direction toward the first side, the second side direction refers to a direction toward the second side, and the horizontal direction (x-x') refers to the horizontal direction of the panels direction, that is, both the first and second lateral directions.

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

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

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

Figure 5 is a road for explaining the vertical side of the exterior panel for construction according to the first embodiment of the present invention, Figure 5 (a) is a shape looking at the first side of the exterior panel for construction, Figure 5 (b) is a shape looking at the second side of the exterior panel for construction. 6 is a view for explaining the horizontal side of the exterior panel for construction according to the first embodiment of the present invention.

1 and 2, the structure in which a plurality of exterior architectural panels 10a, 10b, 10c, and 10d according to an example of the present invention is assembled is a plurality of exterior architectural panels 10a, 10b, 10c, 10d) and lower leg hardware 30 .

Here, the plurality of exterior building panels 10a, 10b, 10c, and 10d is each of the exterior building panels 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 construction (10a, 10b, 10c, 10d) is coupled to each other by contacting the upper and lower surfaces of the exterior panel for construction as shown in FIG. As shown in (b) of 2, any one of the both sides in the horizontal direction (x-x') and a second side opposite to each other may be coupled to each other in contact with each other.

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

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

Here, in a state in which one side of the bottom hardware 30 is previously fixed and formed in the vertical direction (y-y') to the outer wall of the building, a plurality of exterior panels are attached to the other side of the bottom hardware 30 by a separate fastening means 20 ) can be combined by

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

Here, each of the plurality of exterior panels for construction (10a, 10b, 10c, 10d) is assembled with the front steel plate 500, the rear steel plate 600 and the plurality of frames 100, 200, 300, and 400 shown in FIG. They may be combined to be integrally formed 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 to be spaced apart in the rear direction z' of the front steel plate 500, and at each end of the upper and lower and left and right sides between the front steel plate 500 and the rear steel plate 600 in the thickness direction. A plurality of frames 100 , 200 , 300 , and 400 having a width in (z-z') may be combined.

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 rectangular shape.

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

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

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

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

Such a front steel plate 500 may include a front upper jaw 520 and a front protrusion 530 protruding upward from the front upper jaw 520 on the upper side, and the rear steel plate 600 is the front steel plate 500 . ) and the horizontal direction (x-x '), the both sides are arranged to cross each other, and a rear upper jaw 620 and a rear upper projection 630 protruding upward from the rear upper jaw 620 may be provided on the upper side. .

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

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

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

Each of the plurality of frames 100 , 200 , 300 , and 400 may be formed of a metal material including aluminum. However, the present invention is not 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, the plurality of frames 100 , 200 , 300 , and 400 may be formed by including a thermosetting plastic material or a carbon material.

Here, the upper frame 100 is disposed 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').

The 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 arranged 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 extends long in the horizontal direction (x-x') and , has a width in the thickness direction (z-z'), and may include a lower recessed portion 13 that is recessed in the upper direction by the shape of the lower frame 200 itself.

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

First side frame 300 As shown in FIGS. 3 and 4 , at the end of the first side, which is one of both ends in the horizontal direction (x-x') of the front steel plate 500 and the rear steel plate 600, respectively. It is disposed and coupled, has a width in a thickness direction (z-z'), and may extend long in a vertical direction (y-y').

Here, the front steel plate 500 and the rear steel plate 600 are arranged alternately with each other, and the first side of the rear steel plate 600 than the first side of the front steel plate 500 is located in a portion that more protrudes outward, The first side frame 300 may include a first side extension portion 330 extending horizontally to protrude outward of the first side surface of the front steel plate 500 .

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

Second side frame 400 As shown in FIGS. 3 and 4, the front steel plate 500 and the rear steel plate 600, respectively, in the horizontal direction (x-x') at the end of the second side, the other end of both ends It is disposed and coupled, has a width in a thickness direction (z-z'), and may extend long in a vertical direction (y-y').

Here, the front steel plate 500 and the rear steel plate 600 are arranged alternately with each other, and the second side of the rear steel plate 600 is located in a more recessed portion in the inward direction than the second side of the front steel plate 500, The second side frame 400 may include a second side extension portion 430 extending horizontally so as to be depressed inwardly of the second side surface of the front steel plate 500 .

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

Such an exterior panel for construction may include at least one of a first watertight pad 810 and a second watertight pad 820 on the upper frame 100 in order to further improve the watertight effect and the airtight effect of the exterior panel.

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

Such first and second watertight pads 810 and 820 further improve the watertight and airtight effect of the exterior building panel, and more effectively block the inflow of cold air or moisture from the front of the exterior panel for construction to the rear surface of the exterior panel for construction. Therefore, it is possible to prevent the formation of dew condensation in the space between the exterior wall of the building and the plurality of exterior panels for construction or on the inside of the exterior wall of the building.

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

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

The first and second watertight pads 810 and 820 may have a thickness of 0.5 to 8 times the thickness of the upper frame 100 .

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

When the building exterior panels are joined in the horizontal direction (x-x'), it is possible to fill an empty gap or space that the gasket located on the side of the exterior panel cannot fill. Accordingly, it is possible to further improve the airtightness and watertight function of the building exterior.

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

In addition, as shown in FIGS. 5 (a) and (b), the front steel plate 500, the rear steel plate 600, and the upper frame 100 are coupled to the upper portion of each of the exterior panels for construction to form an upper protrusion 11 may be formed, and the front steel plate 500 , the rear steel plate 600 , and the lower frame 200 may be combined under each of the exterior panels for construction to form a lower depression 13 .

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

Here, the first protrusion length H11a from the upper protrusion 11 of the exterior panel to the upper surface from the front upper jaw 520 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 to be longer than the second protrusion length H11b from the upper rear upper jaw 620 to the upper surface.

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

Accordingly, when the upper surface and the lower surface of the exterior panel are contacted and coupled, the upper protrusion 11 of the exterior panel may be inserted into and coupled to the inner side of the lower depression 13 , and the front surface of the exterior panel is relatively Due to the large first protrusion length H11a, when a plurality of exterior panels are combined in the vertical direction (y-y'), they appear as if they are spaced apart in the horizontal direction (x-x'), so that the exterior panel is can make it stand out more.

Here, the front upper jaw 520 of the upper protrusion 11 may be formed on the front steel plate 500 , the rear upper jaw 620 may be formed on the rear steel plate 600 , and the first and second side frames 300 . , 400 may be formed to cover the first and second side surfaces of the upper protrusion 11 . In addition, the lower depression 13 may be formed by the cross-sectional shape of the lower frame 200 itself.

In addition, as shown in FIGS. 5 ( a ) and 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 construction, the rear surface A first side protrusion 15 may be formed in which the first side end of the steel plate 600 protrudes further in the horizontal direction (x-x') than the first side end of the front steel plate 500 .

In addition, as shown in FIGS. 5 (b) and 6, 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, the front The second side recessed portion 17 in which the second side end of the rear steel sheet 600 is more depressed in the first side direction (x) than the second side end of the steel sheet 500 may be formed.

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

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

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

In addition, as shown in FIGS. 5 and 6 , on the upper surface of the upper protrusion 11 , the first and second side surfaces of the exterior panel are depressed inwardly and extend in the horizontal direction (x-x'). An upper drainage channel 110 that is formed long up to .

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

Such a connection structure between the upper drain 110 and the first and second side drains blocks water flowing in from the front to the rear direction (z') of the exterior panel and guides it downward of the exterior panel, causing leakage of the exterior panel. can be blocked or prevented.

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

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

In addition, on the lower surface of the lower recessed portion 13 , a lower gasket 270 is provided at a position crossing the upper drain 110 and the upper gasket 130 in the horizontal direction (x-x') to the first and second sides of the exterior panel. ) and may be provided.

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

In addition, as shown in FIGS. 5A and 6 , the first side protrusion 15 extends in the horizontal direction (x-x') so as to protrude to the outside of the first side of the front steel plate 500 . A first side gasket 360 may be provided in the first side extension portion 330 to protrude in the thickness direction z-z' of the exterior panel. Such a first side gasket 360 may be provided to extend from the upper portion to the lower portion of the first side extension portion 330 in a long vertical direction (y-y′).

However, as shown in FIGS. 5(b) and 6, the second side recessed part 17 has the upper protrusion 11, the lower recessed part 13, and the first side protrusion part 15, unlike the gasket. This may not be available.

In this case, when a plurality of exterior panels are coupled to each other, each exterior panel may be pushed in a 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 gaskets are provided on both the side protrusions 15 and the second side recessed portions 17, they may interfere with construction.

Accordingly, in FIGS. 5 and 6 , the case in which the gasket is provided in the first side protrusion 15 and the gasket is not provided in the second side concave portion 17 has been described as an example, but differently, the second side concave portion 17 It is also possible that the gasket is provided at 17 and the gasket is not provided at the first side protrusion 15 .

In addition, the upper protrusion 11 has an upper gasket 130 on the rear side of the upper drain 110 , and the lower recess 13 has a lower gasket 270 on the front side of the upper drain 110 . Although described as an example, unlike this, the upper gasket 130 is provided on the front side of the upper drain 110 in the upper protrusion 11, and the lower gasket 270 is provided on the rear side of the upper drain 110 in the lower recessed part 13. It is also possible that this is provided.

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

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

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

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

In addition, the exterior panel for construction of the present invention configured in this way may be provided with a core material for thermal insulation therein.

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

As described above, the exterior panel for construction according to the present invention has 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 combined with each other to be integrally formed.

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 thermal insulation may be embedded in the interior of the exterior panel.

Such a heart material 40 is artificially fibrous by (1) melting glass ore and artificially fibrous, and (2) melting igneous rocks such as glass wool, which is formed of SiO2 based chemical composition, and (2) basalt at a high temperature of about 1,500° C. or more to make artificial fibers. , SiO2-Al2O3-CaO-based chemical composition may be used, such as mineral wool or urethane foam, or (3) a bead-method insulating material (EPS, Expanded Polystyren) may be used.

However, such a core material 40 is not limited thereto, and as long as it has a heat insulation function, it can be used regardless of material, and only one type of core material 40 is used in one exterior panel, or several types of core materials 40 ) may be used in combination.

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

That is, the glass wool 40b is located inside the upper edge and the lower edge of both sides in the vertical direction (y-y') inside the exterior panel, and the urethane foam or bead method 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 surfaces of both sides in the horizontal direction (x-x') inside the exterior panel, and the urethane foam or bead method insulation material 40a is located in the center between the first and second side surfaces. ) can be located.

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

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

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

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

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

8 and 9, the upper frame 100 of the exterior panel for construction according to the first embodiment of the present invention has an upper body surface 101, an upper drainage channel 110, an upper gasket groove 120, It includes the upper gasket 130 , the first upper support part 140 , and the second upper support part 150 , and the rest of the upper frame 100 except for the upper gasket 130 is formed in the same manner as in extrusion molding. It may be integrally formed through the like.

The first watertight pad 810 may be positioned in the first edge region of the upper frame 100 and the second watertight pad 820 may be positioned in the second edge region. 8 and 10 are the shapes viewed from the first side of the exterior panel, so in the description of FIGS. 8 and 10, the first watertight pad 810 will be described, and the second watertight pad 820 will be described in the second. When describing the two side frames 400, they will be described together.

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

Therefore, since the entire upper frame 100 is inserted into the lower recessed portion 13 of the lower frame 200, the thickness direction (z-z') width W100 of the upper frame 100 is equal to the lower frame ( 200 may be narrower than the width WR200 of the lower recessed portion 13 .

In addition, the present invention provides an insulating member 700 between the upper end of the rear steel plate 600 and the upper frame 100 or between the lower end of the rear steel plate 600 and the lower frame 200 in at least one part. can

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

Hereinafter, a case in which the heat insulating member 700 is provided (between the upper end of the rear steel plate 600 and the upper frame 100 and between the lower end of the rear steel plate 600 and the lower frame 200) will be described as an example. , is not necessarily limited thereto, and it is also possible that the heat insulating member 700 is provided as in the case of (1) and (2) above.

As such, in order to position the heat insulating member 700 between the upper end of the rear steel plate 600 and the upper frame 100 , the rear end portion of the upper body surface 101 in the upper frame 100 and the second upper portion The heat insulating member 700 may be located on the outer surface of the support unit 150 by adhesion or adhesion. The heat insulating member 700 will be described in more detail after the respective constituent parts of the upper frame 100 are described.

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

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

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

The upper drainage channel 110 is formed by being recessed inward in the vertical direction (y-y') from the outer surface of the upper body surface 101, and may extend long in the horizontal direction (x-x').

The upper gasket groove 120 may be provided by being depressed in the lower direction (y') from the outer surface of the upper frame 100 and extending long in the horizontal direction (x-x'), and may be provided with the upper drain 110 and the thickness. It may be spaced apart in the direction (z-z').

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

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

The upper gasket 130 is inserted and fastened into the upper gasket groove 120 as described above, and the upper gasket 130 protrudes in the upper direction (y) of the upper frame 100 and extends long in the horizontal direction (x-x'). can be

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

Accordingly, the upper gasket 130 can block external air flowing from the outside of the front steel plate 500 of the exterior panel to the rear of the rear steel plate 600, thereby further improving the thermal bridge blocking function of the exterior panel, and It is possible to fundamentally block the flow of water flowing into the space between the exterior panels from the exterior panel.

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

The first upper support 140 may be bent and extended in the lower direction y' from the front end of the upper frame 100 , 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').

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

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

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

As shown in (b) of FIG. 9, the planar shape of the upper frame 100 as such is the upper frame ( 100) may be formed by protruding or recessed in the horizontal direction (x-x'), and both ends of the first and second side surfaces 100S1 and 100S2 provided with the upper drainage channel 110 are disposed in the horizontal direction ( x-x') and may be formed by depression.

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

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

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

Since the insulating member 700 is positioned between the upper end of the rear steel plate 600 and the upper frame 100 , it is possible to prevent dew condensation that may occur at the upper end of the rear side of the exterior panel.

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

More specifically, in the rear steel plate 600, the rear body 610 formed widely in the vertical direction (y-y') and the horizontal direction (x-x') is in contact with the inner core material having a relatively low thermal conductivity, Condensation may be less likely to occur.

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

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

The heat insulating member 700 may include an adhesive part 701 and a heat insulating part 703 . The adhesive part 701 is adhered to the outer surface of the upper frame 100, and one side of the heat insulating part 703 is adhered to the adhesive part 701, and the upper inner surface of the rear steel plate 600 is adhered to the other surface. have. Here, the heat insulating part 703 may be formed of a PVC (Poly Vinyl Chloride) foam material.

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

As shown in FIGS. 8 and 10 , the first watertight pad 810 includes a 1a pad part 810a, a 1b pad part 810b, a 1c pad part 810c, and a 1d pad part 810d. may include, and the 1a pad part 810a, the 1b pad part 810b, the 1c pad part 810c, and the 1d pad part 810d may be integrally formed. First exposed portions N1a, N2a, and N3a in which the first watertight pad 810 is not formed may be formed in the first pad portion 810a.

The 1a pad part 810a may cover the first edge region of the upper frame 100 adjacent to the first side along the body surface of the upper frame 100 , and the 1b pad part 810b is disposed on the first side surface. A partial area of an upper portion of the adjacent front steel plate 500 , that is, a partial area of the front upper frame cover 540 and the front protrusion 530 adjacent to the first side in the front steel plate 500 may be covered. To this end, the first pad part 810b may be bent along the outer surfaces of the front upper frame cover 540 and the front protrusion 530 .

The 1c pad part 810c may cover a partial area of an upper portion of the rear steel plate 600 , a rear upper frame cover 640 adjacent to the first side, and a partial area of the rear protrusion 630 . To this end, the 1c pad part 810c may be bent along the outer surfaces of the rear upper frame cover 640 and the rear protrusion 630 .

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

Accordingly, the first watertight pad 810 portion includes: (1) a connection portion where the upper frame 100 and the first side frame 300 cross each other on the first side of the exterior panel, and (2) the upper frame 100 ) and the front steel plate 500 and (3) formed to cover the connection part between the upper frame 100 and the rear steel plate 600, thereby preventing rainwater from flowing into the exterior panel, the exterior The durability of the panel can be further improved.

In addition, the first exposed portions N1a, N2a, and N3a in the 1a pad portion 810a where the first watertight pad 810 is not formed are the 1a exposed portion N1a, the 1b exposed portion N2a, and the first exposed portion N1a. 1c The exposed portion N3a may be provided.

Here, the 1a exposed portion N1a is located in a region overlapping with the upper gasket 130 provided in the upper frame 100 to prevent interference with the upper gasket 130 , and the upper gasket 130 is disposed on the upper portion of the panel. 1b exposed portion N2a may be located in a region overlapping with the upper drainage passage 110 to expose the upper drainage passage 110, and the 1c exposed portion N3a may be formed in the lower frame ( It is located in a region overlapping the lower gasket 270 provided in the 200 , to prevent interference with the lower gasket 270 , and to expose a portion of the first edge region of the upper frame 100 .

11 to 13 are views for explaining the lower frame 200 of the exterior panel for construction 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 construction, FIG. 12 is a cross-sectional view and a plan view of the lower frame 200 , and FIG. 13 is a front steel plate 500 and a rear steel plate on the lower frame 200 . (600) and the first side frame 300 is a perspective view of the coupled exterior panel.

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

Here, the first, second, and fourth lower frame portions 210 , 220 , and 240 may form the lower recessed portion 13 of the exterior panel. That is, the first lower frame part 210 may form a bottom surface of the lower recessed part 13 , and the second and fourth lower frame parts 220 and 240 may form vertical sides of the lower recessed part 13 . can do.

In addition, at least one inner protrusion 160 may be further integrally provided on the inner surface of the lower frame 200 . At least one inner protrusion 290 provided in the lower frame 200 will be described in detail with reference to FIGS. 20 to 24 .

The first lower frame portion 210 is positioned to be depressed in the upper direction (y) from the lower ends of the front steel plate 500 and the rear steel plate 600, respectively, to form the bottom surface of the lower depression part 13, the thickness It may have a width in the direction (z-z') and a surface extending long in the horizontal direction (x-x').

The second lower frame portion 220 is bent and extended in the lower direction (y') from the front direction (z) end of the first lower frame portion 210 to form a front vertical side surface of the lower recessed portion 13 . and may extend long in the horizontal direction (x-x').

The third lower frame part 230 may be bent from the end of the second lower frame part 220 in the front direction (z) to extend to the front steel plate 500, and to be extended in the horizontal direction (x-x'). can

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

The fourth lower frame part 240 is bent and extended in the lower direction (y') from the rear direction (z') end of the first lower frame part 210, and the rear vertical side of the lower recessed part 13 is formed. formed, and may extend long in the horizontal direction (x-x').

The fifth lower frame part 250 may be bent in the rear direction (z') from the end of the fourth lower frame part 240 to extend to the rear steel plate 600, and may extend long in the horizontal direction (x-x'). have.

When a portion 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 to be recessed inward in the upper direction (y) on the outer surface of the first lower frame part 210 , and may extend long in the horizontal direction (x-x').

In addition, the lower gasket 270 may be inserted and fastened into the lower gasket groove 260 to 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 surface 200S1 to the second side surface 200S2 of the lower frame 200 .

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

For example, the lower gasket groove 260 may be positioned on the front side of the upper drain 110 , and the lower gasket 270 may also be positioned on the rear side of the upper drain 110 .

Accordingly, the upper drainage channel 110 provided in the upper frame 100 may be positioned between the lower gasket 270 and the projection area of the upper gasket 130 .

However, the position of the lower gasket groove 260 is not necessarily limited thereto, and if the upper gasket 130 is located closer to the front steel plate 500 than the upper drainage channel 110 , the lower gasket groove 260 . It is also possible to be located closer to the rear steel plate 600 than to the upper drainage channel 110 differently from the illustrated position.

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

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

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

Here, the width of the lower connection part 275 may be narrower than the width of the lower body part 273 and the lower head part 271 , and thus 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 from the first side surface 200S1 to the second side surface 200S2 of the lower frame 200 . It may extend long in the horizontal direction (x-x').

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

As shown in (a) of FIG. 12, the planar shape of the lower frame 200 as such is the upper frame ( A portion of the front side of 100) may be formed by protruding or recessed in the horizontal direction (x-x'), and the first and second side surfaces 200S1 overlapping the upper drainage channel 110 in the vertical direction (y-y'). 200S2) may be formed by recessing both ends in the horizontal direction (x-x').

In addition, the width of the lower recessed part 13 of the lower frame 200 is the width in the thickness direction (z-z') of the upper frame 100 so that the upper protrusion 11 is inserted into the lower recessed part 13 . can be larger

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

As described above, the heat insulating member 700 positioned between the lower end of the rear steel plate 600 and the lower frame 200 may include an adhesive part 701 and a heat insulating part 703 , and the material is the upper frame 100 . ) may be the same as the material of the heat insulating member 700 positioned at the rear end.

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

In addition, in the present invention, any one of the first side extension part 330 of the first side frame or the second side extension part 430 of the second side frame is the first side extension part 330 or the second side extension part (430) It adheres to the outer surface and further includes a buffer member extending long in the vertical direction (y-y'), or in the gasket groove provided in the first side extension part 330 or the second side extension part 430 . It may further include a side gasket inserted and fixed.

Hereinafter, the first side extension part 330 of the first side frame or the second side extension part 430 of the second side frame are inserted into the gasket groove provided in the first side extension part 330 of the first side frame. A case in which the fixed side gasket is provided will be described as an example. However, the present invention is not necessarily limited thereto, and it is also possible to include a full member in the first side extension portion 330 , and a side gasket or buffer member is provided in the second side extension portion 430 of the second side frame. It is also possible to be provided.

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

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

The first side frame 300 includes a first portion 310 of the first side frame, a second portion 320, a first side extension portion 330, a first side drain 340, a first side gasket groove ( 350), a first side gasket 360, a first side first support portion 370, and a first side second support portion 380, and a first side gasket 360 from the first side frame 300 The remaining parts may be integrally formed through a method such as extrusion molding.

In addition, at least one inner depression 390 may be further integrally provided on the inner surface of the first side frame 300 . At least one inner 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 is in contact with the first side end of the front steel plate 500, has a width in the thickness direction (z-z') of the exterior panel, and is vertical from the upper surface to the lower surface (y-y') can be extended.

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

On the outer surface of the second part 320 of the first side frame, a first side drain 340 extending long in the vertical direction (y-y') is provided at a portion engaged with the end of the upper drain 110 . can be

The first side extension portion 330 is connected to the end of the first portion 310 of the first side frame and the end of the second portion 320 of the first side frame so as to extend in the horizontal direction (x-x'). can have

In addition, the first side frame 300 is a horizontal direction ( An end of the first side protrusion 15 protruding at x-x') may be formed.

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

The vertical upper end surfaces of the first and second portions 310 and 320 and the first side extension portion 330 of the first side frame are in contact with the inner surface of the first side end of the upper frame 100. The upper frame ( 100), and the vertical lower end surface may be combined with the lower frame 200 so as to abut against the inner surface of the lower frame 200 first side end.

In addition, the first side frame 300 and the first side frame 300 to cover the first portion 310 of the first side frame so that the portion bent in the rear direction (z ') of the ends of the first side surface 500S1 of the front steel plate 500 is covered. The front steel plate 500 may be coupled, and the second part 320 of the first side frame covers the 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 coupled.

As described above, 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 to form the first side protrusion 15 . .

The first side drain 340 may be located at a portion engaged with the end of the upper drain 110 on the outer surface of the second part 320 of the first side frame, and may move in the second side direction (x'). It is recessed inward, and may extend long in the vertical direction (y-y') from the upper end to the lower end of the first side frame 300 .

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

The first side gasket groove 350 is located on the outer surface of the first side extension part 330 , and may be formed by being depressed in the rear direction (z') of the exterior panel, and the upper end of the first side frame 300 . It may extend long in the vertical direction (y-y') from to the lower end.

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

In addition, 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 and fastened into the first side gasket groove 350 as described above.

The first side gasket 360 may include a first side body portion 363 , a first side head portion 361 , and a first side connecting portion 365 integrally formed therewith.

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

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

In addition, there may be a plurality of first side head parts 361 connected to the first side body part 363 through the first side connection part 365, and as an example, two first side head parts ( 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 at which the first part 310 of the first side frame abuts against the front steel plate 500 in the thickness direction (z-z'). And it may be formed to be extended.

The first side first support part 370 is disposed so that the front end of the first side surface 500S1 side of the front steel plate 500 is covered, and the first side first support part 370 is made of the front steel plate 500 . One side (500S1) side can support the inner surface of the front end.

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

This 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, and the first side second support part 380 is formed of the rear steel plate 600 . One side (600S1) side can support the inner surface of the rear end.

The first and second support portions 370 and 380 of the first side frame are such that the front steel plate 500 and the rear steel plate 600 of the exterior panel come into contact with each other during the process of preparing the exterior panel to be installed on the exterior wall of the building. When disposing, the shape of the first side of the front steel plate 500 and the rear steel plate 600 can be prevented from being deformed or damaged by the weight of the exterior panel.

The first pad portion 810d of the first watertight pad 810 may cover the upper portion of the second portion 320 of the first side frame and the upper portion of the first side drain 340 and the upper portion of the rear steel plate 600 . However, the 1d pad part 810d may not cover the first part 310 and the first extension part 330 of the first side frame.

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

17 to 19 are views for explaining the second side frame 400 of the exterior panel for construction 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 construction, 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 an exterior panel in which 500 and the rear steel plate 600 and other frames are combined.

The second side frame 400 includes a first portion 410 , a second portion 420 , a second side extension portion 430 , a second side drain 440 , and a second side first support portion of the second side frame. It includes the 450 and the second side second support 460, and may be integrally formed through a method such as extrusion molding.

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 inner 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 is in contact with the second side end of the front steel plate 500, has a width in the thickness direction (z-z') of the exterior panel, and is an upper portion of the second side of the exterior panel It may extend in the vertical direction (y-y') from the end to the lower end.

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

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

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

In the first embodiment of the present invention, the case in which the outer surface of the second side extension part 430 is flat is illustrated as an example, but differently from this, the outer surface of the second side extension part 430 has a vertical direction (y-y'). A plurality of irregularities in which a long groove is formed may be further provided. This will be described later with reference to FIG. 44 or less.

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

Sections of the first and second portions 410 and 420 of the second side frame and the vertical upper end of the second side extension portion 430 are in contact with the inner surface of the second side end of the upper frame 100 to the upper frame 100 ) and the cross-section of the vertical lower end may be combined with the lower frame 200 so as to abut against the inner surface of the second side end of the lower frame 200 .

The second side frame 400 and the front steel plate ( 500) may be coupled, and a portion bent in the front direction (z) of the second side ends of the rear steel plate 600 covers the second portion 420 of the second side frame, 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 coupled to the second side frame 400 to form the second side recessed portion 17. have.

The second side drain 440 is located on the outer surface of the second part 420 of the second side frame and is engaged with the end of the upper drain 110, and is recessed inward in the first lateral direction (x). , it may extend long in the vertical direction (y-y') from the upper end to the lower end of the exterior panel.

The width of the second side drain 440 as described above is greater than the width of the upper drain 110 , and may be formed to be the same as the width of the first side drain 340 , and the water guided to the upper drain 110 is discharged first. Through the two side drains 440, it is possible to smoothly flow in the downward direction of the exterior panel.

Unlike the first side frame 300 , the second side frame 400 may not have a gasket groove or a gasket. Accordingly, when the plurality of panels are combined in the horizontal direction, interference with the gasket provided in the first side frame 300 may be reduced.

The second side first support part 450 is bent in the first side direction (x) from the end at which the first part 410 of the second side frame abuts against the front steel plate 500 in the thickness direction (z-z') and It may be formed by extending.

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

The second side second support part 460 is formed by bending and extending in the first side direction (x) from the end at which the second part 420 of the second side frame abuts against the cut steel plate in the thickness direction (z-z'). can be

Such a second side second support portion 460 is disposed so that the rear end of the second side surface side of the rear steel plate 600 is covered, so that the second side second support part 460 is the second side surface 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 are such that the front steel plate 500 and the rear steel plate 600 of the exterior panel come into contact with each other during the process of preparing the exterior panel for construction on the exterior wall of the building. When disposing, the shape of the second side of the front steel plate 500 and the rear steel plate 600 can be prevented from being deformed or damaged by the weight of the exterior panel.

As shown in FIGS. 17 and 19 , the second watertight pad 820 includes a 2a pad part 820a, a 2b pad part 820b, a 2c pad part 820c, and a 2d pad part 820d. may include, and the 2a pad part 820a, the 2b pad part 820b, the 2c pad part 820c, and the 2d pad part 820d may be integrally formed. Second exposed portions N1b, N2b, and N3b in which the second watertight pad 820 is not formed may be formed in the second pad portion 820a.

The 2a pad part 820a may cover the second edge area of the upper frame 100 adjacent to the second side surface along the body surface of the upper frame 100, and the 2b pad part 820b is on the second side surface. A partial area of an upper portion of the adjacent front steel plate 500 , that is, a partial area of the front upper frame cover 540 and the front protrusion 530 adjacent to the second side of the front steel plate 500 may be covered. To this end, the 2b pad part 820b may be bent along the outer surfaces of the front upper frame cover 540 and the front protrusion 530 .

The 2c pad part 820c may cover a partial area of an upper portion of the rear steel plate 600 , a rear upper frame cover 640 adjacent to the second side surface, and a partial area of the rear protrusion 630 . To this end, the 2c pad part 820c may be bent along the outer surfaces of the rear upper frame cover 640 and the rear protrusion 630 .

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

Accordingly, the second watertight pad 820 is formed on the second side of the exterior panel by (1) a connection portion where the upper frame 100 and the second side frame 400 cross each other, and (2) the upper frame 100 ) and the front steel plate 500 and (3) formed to cover the connection part between the upper frame 100 and the rear steel plate 600, thereby preventing rainwater from flowing into the exterior panel, the exterior The durability of the panel can be further improved.

In addition, the 2d pad portion 820d may cover the upper portion of the second portion 420 of the second side frame, the upper portion of the second side drain 440 , and the upper portion of the rear steel plate 600 , but the 2d pad The portion 820d may not cover the first portion 310 and the second extension portion 430 of the second side frame.

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

Here, the 2a exposed portion N1b is located in a region overlapping the upper gasket 130 provided in the upper frame 100 to prevent interference with the upper gasket 130 and the upper gasket 130 is disposed on the upper portion of the panel. 2b exposed portion N2b may be located in a region overlapping with the upper drainage passage 110 to expose the upper drainage passage 110, and the 2c exposed portion N3b may be formed in the lower frame ( It is positioned in a region overlapping the lower gasket 270 provided in the 200 , to prevent interference with the lower gasket 270 , and to expose a portion of the second edge region of the upper frame 100 .

The exterior panel for construction according to the first embodiment of the present invention as described above is a pair of upper and lower frames 100 and 200 facing each other in a vertical direction (y-y') or a second facing each other in a horizontal direction (x-x'). At least one inner protrusion is provided on the inner surface of each pair of frames among the 1 and 2 side frame pairs 300 and 400, and at least one inner depression is provided on the inner surface of each of the other pair of frames, At least one inner protrusion provided on the inner surface of each 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 , 290 may be provided on the inner surface of each of the upper frame 100 and the lower frame 200 , and the first side frame At least one inner depression 390 and 470 may be provided on the inner surface of each of the 300 and the second side frame 400 .

More specifically, the upper frame 100 has a plurality of inner protrusions 160 on the inner surface of the upper frame 100 in the front direction (z) side and the rear direction (z') side with the upper drainage channel 110 as the center. can be formed.

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

The second side frame 400 has a plurality of internal depressions ( 470) may be formed.

As such, at least one inner protrusion 160 , 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 depressions 390 and 470 of the .

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

20 is a diagram for explaining an internal structure in which the upper frame 100 and the first side frame 300 are combined in the exterior panel for construction according to the first embodiment of the present invention, and FIG. 21 is the first embodiment of the present invention. It is a view for explaining an internal structure in which the upper frame 100 and the second side frame 400 are combined in the exterior panel for construction according to an 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 construction according to the first embodiment of the present invention, and FIG. 23 is the first embodiment of the present invention. It is a view for explaining an internal structure in which the lower frame 200 and the second side frame 400 are combined in the exterior panel for construction according to an example.

20, the first side end of the upper frame 100 extending long in the horizontal direction (x-x') and the first side frame 300 extending long in the vertical direction (y-y') The upper ends of the can be coupled to cross each other.

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

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

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

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

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

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

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

In this way, at least one inner protrusion 160, 290 provided on the inner surface of each of the pair of frames facing each other (eg, the upper frame 100 and the lower frame 200) is the other pair of 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 each inner surface, 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 is disposed so that the inner surface faces the ground, each of the plurality of frames is formed at the upper and lower ends of the rear steel plate 600. It may be disposed on the inner surface and the inner surface of the ends of the first and second side surfaces to be erected.

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

Accordingly, the inner protrusion and inner depression provided in each frame may facilitate manufacturing of the exterior panel.

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

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

The front steel plate 500 is located in front of the four frames described above to form the front surface of the exterior panel, and such a 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 500, the first side 570, and the front steel plate second side ( 580), and may be provided integrally.

That is, each part 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 the horizontal direction (x-x') on the front surface of the exterior panel. may be formed, and the front upper jaw 520 may be bent and extended in the thickness direction (z-z') in which the rear steel plate 600 is located at the upper end of the front body 510 .

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

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

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

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

In addition, as shown in FIGS. 25 ( b ), 26 and 27 , the first side 570 of the front steel plate 500 is the first side in the horizontal direction (x-x') of the front body 510 . The end is bent and extended in the rear direction (z'), and the front steel plate second side 580 is in the horizontal direction (x-x') of the front body 510 from the second side end to the rear direction (z') It can be banded and extended.

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

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

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

Accordingly, when a plurality of exterior panels for construction are coupled to each other in the vertical direction (y-y'), when the plurality of exterior panels are viewed from the front, there is a gap between the plurality of exterior panels for construction coupled in the vertical direction (y-y'). Long lines may be formed in the horizontal direction (x-x') to appear as if they are spaced apart. Accordingly, it is possible to further enhance the appearance of the plurality of exterior panels for construction.

In addition, the thickness direction (z-z') extension width (W580) of the first and second side surfaces (570, 580) of the front steel plate 500 is the thickness direction (z-z') extension width 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 construction 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) is a vertical direction (y-y') cross-section of the rear steel plate 600 along the y-y' line in FIG. 29(b) is a horizontal direction (x-x') cross-section of the rear steel plate 600 along the line x-x' in FIG. 28, and FIG. 30(a) is 600K1 in FIG. A front enlarged view of a portion, (b) of FIG. 30 is a rear enlarged view of a portion 600K1 in FIG. 28, (a) is an enlarged front view of a portion 600K2 in FIG. 28, (b) of FIG. is an enlarged rear view of a portion 600K2 in FIG. 28 .

The rear steel plate 600 is located on the rear surface of the four frames described above, and may form the rear surface of the exterior panel. 630, a rear upper frame cover 640, a first rear lower frame cover 650, a second rear lower frame cover 660, a rear steel plate 600, a first side 670, and a rear steel plate second side ( 680) and may be provided integrally.

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

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

The rear projection 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 is the front steel plate 500 at the end of the rear projection 630. It may be bent and extended in the front direction (z) where it is located.

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

At this time, as described above, the heat insulating member 700 is positioned between the rear steel plate 600 and the upper frame 100 to prevent dew condensation that may occur between the rear steel plate 600 and the upper frame 100 . .

Such a rear upper frame cover 640 may be coupled to the upper frame 100 by covering a portion of the upper surface of the upper frame 100, and the rear steel plate 600 may be attached to the upper frame 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 in the front direction (z) where the front steel plate 500 is located at the lower end of the rear body 610, and the second rear lower frame cover 660 is It may be bent and extended in the upper direction (y) from the rear direction (z') end of the first rear lower frame cover 650 .

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

At this time, the insulating member 700 as described above between the first rear lower frame cover 650 and the fifth lower frame portion 250 and between the second rear lower frame cover 660 and the fourth lower frame portion 240 . ) is located, it is possible to prevent the occurrence of dew condensation on the portion coupled between the rear steel plate 600 and the lower frame 200 .

In addition, as shown in FIGS. 29 (b), 30 and 31 , the first side 670 of the rear steel plate 600 is the first side in the horizontal direction (x-x') of the rear body 610 . The end is bent and extended in the front direction (z), and the rear steel plate second side 680 is bent in the front direction (z) from the second side end in the horizontal direction (x-x') of the rear body 610 and can be extended

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

Here, the width W620 in the thickness direction (z-z') 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 (z-z') width W620 of the rear upper jaw 620 may be smaller than the thickness direction (z-z') width W520 of the front upper jaw 520 .

In addition, the rear upper jaw 620 may be located closer to the upper frame 100 side than the front upper jaw 520 . Accordingly, the upper direction (y) extension width H630 of the rear protrusion 630 may be smaller than the upper direction (y) extension width H530 of the front protrusion portion 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 . can

The exterior panel for construction according to the first embodiment of the present invention as described above is 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 surface. The frame 400 may be assembled and combined, and may be integrally formed.

In addition, the exterior panel for construction according to the first embodiment of the present invention is a rear steel plate 600 , an upper frame 100 , a lower frame 200 , a first side frame 300 , and a second side frame 400 of each Due to its unique shape, the exterior panel has an upper protrusion 11 on the upper portion, a lower depression 13 on the lower portion, a first side projection 15 on the first side, and a second side depression 17 on the second side. can be provided.

In addition, the exterior panel for construction according to the first embodiment of the present invention has a protruding upper surface of the upper protrusion 11 excluding the second side concave portion 17 , a depressed lower surface of the lower concave portion 13 , and a first A gasket may be provided on each part of the protruding side of the side protrusion 15 , and each gasket combines the exterior panel with each other and when constructing the exterior wall of the building, the gasket integrally fixed to the exterior panel in advance is the construction 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 construction according to the first embodiment are coupled in the vertical direction and the horizontal direction (x-x') will be described.

32 is a road for explaining a state in which a plurality of exterior panels for construction are combined in the vertical direction (y-y'), and (a) of FIG. 32 is an enlarged view of the first side of the exterior panel for construction vertically coupled , Figure 32 (b) is an enlarged view of the second side of the exterior panel for construction vertically coupled. 33 is an enlarged view illustrating a state in which a plurality of exterior panels for construction are combined in a horizontal direction (x-x').

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

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

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

Accordingly, even if water flowing through the first and second side drainage channels 340 and 440 of the first exterior exterior panel 10a for construction located at the upper portion in each of the first and second sides of the vertically coupled exterior panel for construction flows in the downward direction , due to the first and second watertight pads 810 and 820, the space between the lower recessed portion 13 of the first exterior building panel 10a and the upper protrusion 11 of the third exterior panel 10c for construction, It is possible to prevent water from flowing into the third exterior panel for building 10c.

In addition, between the lower end of the front steel plate 500 provided in the first exterior panel for building 10a and the front upper jaw 520 of the third exterior panel for building 10c and provided in the first exterior panel for building 10a A space between the lower end of the rear steel plate 600 and the rear upper jaw 620 of the third exterior panel for construction 10c may be spaced apart.

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

As described above, in the assembly structure of the exterior building panel according to the present invention, even if the first exterior panel for building 10a and the third exterior panel 10c are spaced apart in the vertical direction (y-y'), the upper drainage channel 110 ), due to the lower gasket 270 and the upper gasket 130 located on the front and rear surfaces of the plurality of exterior panels, it effectively prevents the inflow of cold air or moisture in the rear direction (z ') where the exterior wall of the building is located from the front exterior of the plurality of exterior panels. can be blocked

Furthermore, the first and second watertight pads 810 and 820 are coupled together to the first and second side surfaces of the lower gasket 270 and the upper gasket 130 , thereby further improving the watertightness and airtightness effect.

In addition, even if the upper drain 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, the possibility of leakage in the space between the exterior wall of the building and the exterior panel is prevented in advance. can be blocked on

In addition, as shown in FIGS. 32 and 33 , the water flowing into the upper drain 110 may flow in the lower direction y' of the exterior panel through the first and second side drains 340 and 440 . have.

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

Here, the first side protrusion 15 formed on the first side surface of the first exterior building panel 10a abuts against the second side recessed portion 17 formed on the second side surface of the second exterior panel building 10b and inserted and may be combined.

At this time, as shown in FIG. 33 , between the first side protrusion 15 of the first exterior panel for building 10a and the second side recess 17 of the second exterior panel 10b for building is the first exterior panel for building 10a ) of the first side gasket 360 is in contact with the second side recessed portion 17 of the second exterior panel for building 10b, the watertightness and airtight effect can be improved.

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

Accordingly, most of the gaps formed in the space between the first exterior building panel 10a and the second exterior building panel 10b are removed, and the watertightness and airtightness of the exterior building panel can be further improved.

At this time, a third spacing is between the first side end of the front steel plate 500 provided in the first exterior panel for building 10a and the second side end of the front steel plate 500 provided in the second exterior panel for building 10b. The second side of the rear steel plate 600 provided in the first exterior panel 10b and the first side end of the rear steel plate 600 provided in the first exterior building panel 10a and spaced apart by the interval D3 The ends may be spaced apart by a fourth spaced distance D4. Here, the third separation interval D3 and the fourth separation interval D4 may be the same as each other.

As described above, in the assembly structure of the exterior building panel according to the present invention, even if the first exterior panel for building 10a and the second exterior panel 10b are spaced apart in the horizontal direction (x-x'), the first exterior for construction Due to the first side gasket 360 provided on the first side protrusion 15 of the panel 10a, cold air is introduced from the outside of the front of the plurality of exterior panels in the rear direction z' where the exterior wall of the building is located. can be effectively blocked.

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

That is, when assembling a plurality of exterior panels, the exterior panels are moved in the horizontal direction (x-x') to be coupled as shown in FIG. 33 , and the first side protrusion 15 and the second side recessed portions of the exterior panel (17) When gaskets are provided on both sides, the gaskets are caught with each other and construction may be inconvenient, but the present invention provides a first side protrusion ( 15), so that construction can be made easier.

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

Until now, when the exterior panel has an upper protrusion 11 on the upper portion, a lower depression 13 on the lower portion, a first side protrusion 15 on the first side, and a second side depression 17 on the second side of the exterior panel. 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 the windows arranged on the outer wall of the building.

For example, for coupling with windows and doors, the first side protrusion 15 is omitted from the first side of the exterior panel, and the shape of the first side is formed to be flat as a whole, 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 surface 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 is omitted or the second side recessed portion 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 a first modified example of the first embodiment of the exterior panel for construction according to the present invention.

Here, FIG. 34 is a view for explaining an exterior panel for construction according to the first modified example in which the first side projection 15 is omitted, and FIGS. 35 (a) and (b) are the first side projections 15 It is a plan view and a cross-sectional view for explaining a modified example of the first side frame 300 ′ used for the first side of the omitted exterior panel.

As shown in FIG. 34 , in the exterior panel for construction according to the first modification, an upper protrusion 11 , a lower concavity 13 and a second side concavity are omitted, except that the first side protrusion 15 is omitted. The part 17 may be the same as that of the first embodiment. Accordingly, as described in the first embodiment, a second airtight pad may be formed on the second side surface of the exterior panel for building according to the first modification.

Here, while the first side protrusion 15 is omitted, the planar shape of the first side of the upper frame 100 ′ forming the upper protrusion 11 and the lower frame 200 forming the lower concave portion 13 . The planar shape of the first side surface of the can be formed differently from the first embodiment.

That is, the planar shape of the first side of the upper frame 100' does not protrude in the horizontal direction (x-x'), and the first side end line is a straight line, except for a portion forming the upper drainage channel 110 . In the lower frame 200 , the flat shape of the first side does not protrude in the horizontal direction (x-x'), and the end line of the first side 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 modified first side frame 300 ′ used for the first side of the exterior panel in which the first side protrusion 15 is omitted has a third portion as compared with the first side frame 300 of the first embodiment. Omitted, the first portion and the second portion of the first side frame 300 ′ may be located on the same vertical (y-y′) line line, and the first side gasket groove and the first side gasket 360 . This may be omitted.

Accordingly, the first side frame 300 ′ modified according to the first modification of the present invention includes the first side frame body 320 ′, the first side drain 340 , and the first side first support 370 . and the first side second support 380 may be integrally formed.

In addition, at least one inner depression 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 the width in the thickness direction (z-z') of the exterior panel and may extend in the vertical direction (y-y') from the upper end to the lower end.

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

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

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

36 to 37 are views for explaining a second modified example of the first embodiment of the exterior panel for construction according to the present invention.

Here, FIG. 36 is a view for explaining an exterior panel for construction according to a second modification in which the second side recessed part 17 is omitted, and FIGS. 37(a) and (b) are the second side recessed part 17 ) is a plan view and a cross-sectional view for explaining a modification example of the second frame used for the second side of the exterior panel omitted.

As shown in FIG. 36 , in the exterior panel for construction according to the second modification, an upper protrusion 11 , a lower depression 13 , and a second side surface except that the second side depression 17 is omitted. The depression 17 may be maintained as in the first embodiment. Accordingly, as described in the first embodiment above, a first airtight pad may be formed on the first side of the exterior panel for building according to the second modification.

Here, while the second side recessed part 17 is omitted, the planar shape of the second side side of the upper frame 100 ″ forming the upper protrusion 11 and the second side of the lower frame forming the lower recessed part 13 are omitted. The planar shape of the two side surfaces may be different from that of the first embodiment.

That is, the planar shape of the second side of the upper frame 100 ″ is not recessed in the horizontal direction (x-x'), and the second side end line is a straight line except for the portion forming the upper drainage channel 110 . In the lower frame, the planar shape of the second side surface is not depressed 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 as each other.

In addition, the modified second side frame 400 used for the second side of the exterior panel in which the second side recessed portion 17 is omitted has a third portion compared to the first side frame 300 of the first embodiment. It is omitted, and the first part 410 and the second part 420 of the second side frame may be positioned on the same vertical (y-y') line.

Accordingly, the second side frame 400 modified according to the second modification of the present invention includes a second side frame body 420 ′, a second side drain 440 , a second side first support part 450 and It may be integrally formed including the second side 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' is in contact with 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') , and may extend in the vertical direction (y-y') from the upper end to the lower end.

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

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

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

In the exterior panel for construction according to the first and second modifications of the present invention, the first side protrusion 15 is omitted or the second side recessed portion 17 is omitted, so that the coupling with the windows and doors can be more easily and closely. can

In the first embodiment of the present invention described above, a case in which drainage channels are provided in the upper frame 100 and the first and second side frames has been described as an example, but in order to reduce the manufacturing cost of the panel, the upper frame 100 was It is also possible that the drainage channel 110 is omitted.

Hereinafter, a case in which the drainage channel is omitted from the exterior panel for construction as described above will be described as an example.

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

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

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

As shown in FIGS. 38 and 39 , the exterior panel for construction according to the second embodiment of the present invention, unlike the first embodiment, does not have a drainage channel on the upper surface of the exterior panel, but has a drainage passage on the upper surface The part that has been can be configured to be flat. In addition, first and second side drain passages 340 and 440 may be provided on the first and second side surfaces of the exterior panel as in the first embodiment.

Accordingly, as shown in FIG. 40 , the drain channel may be omitted in the upper frame 100 , and the upper body surface 101 on which the drain channel was provided in the first embodiment may be provided flat.

Accordingly, in the upper frame 100 , in a state in which the upper drain 110 is omitted, the upper body surface 101 , the upper gasket groove 120 , the upper gasket 130 , the first upper support part 140 , and the second It may be formed to include the upper support 150 , and one protrusion 160 may be provided on the inner surface of the upper frame 100 .

In addition, the heat insulating member 700 as described above is provided on the rear end of the upper body surface 101 and the outer surface of the second upper support 150 in the upper frame 100 , the upper end of the rear steel plate 600 . It is possible to prevent a problem in which dew condensation occurs in the coupling portion of the upper frame 100 and the upper frame 100 .

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

However, since the upper frame 100 does not have a drainage channel, the first and second exposed portions of the first and second pad portions 810a and 2a pad 820a provided in the first and second watertight pads 810 and 820 are provided. Among them, the 1b exposed portion N2a and the 2b exposed portion N2b may not be provided, and only the remaining exposed portions may be provided.

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

In addition, as shown in FIG. 41 , in the configuration of the lower frame 200 according to the second embodiment of the present invention, except that there is one inner protrusion 290 provided on the inner surface of the lower frame 200 . The configuration of the lower frame 200 according to the first embodiment may be the same.

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

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

In addition, in the lower frame 200 of the second embodiment of the present invention, the heat insulating member 700 may be positioned on the outer surface of the fourth and fifth lower frames 200 , and the lower end of the rear steel plate 600 has heat insulating properties. The member 700 may be closely coupled to the outer surfaces of the fourth and fifth lower frames 240 and 250 provided with the member 700 .

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

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

Accordingly, the first side frame 300 includes a first side drain 340 , a first portion 310 of the first side frame, a second portion 320 , a first side extension portion 330 , and a first side surface. It includes a gasket groove 350, a first side gasket 360, a first side first support portion 370, and a first side second support portion 380, and may be integrally formed through a method such as extrusion molding. and one inner depression 390 may be integrally provided on the inner surface of the first side frame 300 .

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

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

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

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

In the first and second embodiments so far in the exterior panel for construction according to the present invention, a gasket is provided on the first side extension part 330 provided on the first side frame 300 , and the second side frame 400 is provided with a gasket. A case in which the provided second side extension portion 430 is provided flat has been described as an example, but on the contrary, a gasket is provided on the second side extension portion 430 and the first side extension portion 330 is flat. may be provided.

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

This will be described in more detail as follows.

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

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

The plurality of concavities and convexities 430P are formed so that protrusions and depressions are repeated in the horizontal direction (x-x'), and each protrusion and concavity forming the plurality of concavities and convexities may extend long in the vertical direction (y-y'). can

Here, as shown in (b) of FIG. 44, the second side extension portion 430 is a first side frame of an adjacent exterior panel for construction when two exterior panels for construction are constructed on the front surface of the underlying hardware 30. The first side gasket 360 of the abutting portion.

Accordingly, when a plurality of concavities and convexities 430P are formed on the outer surface of the second side extension portion 430, thermal bridges that may occur through the side surfaces between two exterior panels for construction constructed in contact with each other are more can be tightly blocked.

Here, the plurality of irregularities 430P on the outer surface of the second side extension portion 430 are alternately formed with protrusions and depressions in the horizontal direction (x-x') as shown in FIG. 44 (a), Each of the protrusion and the depression may be formed to have a curved surface, or as shown in FIG. 45 , the projection and the depression may be formed in a rectangular shape having an angled shape, respectively.

So far, in the first and second embodiments of the exterior panel for construction according to the present invention, a case in which a gasket groove and a gasket are provided in the upper frame 100 and the lower frame 200 have been described as an example, but the upper frame 100 and In order to further reduce the manufacturing cost of the lower frame 200 , a gasket groove and a gasket may be omitted from the upper frame 100 and the lower frame 200 , respectively. This will be described in more detail as follows.

46 to 47 are diagrams for explaining changes to the upper frame 100 and the lower frame 200 in the exterior panel for construction according to the present invention.

In FIGS. 46 and 47 , descriptions of the same parts as those of the first and second embodiments will be omitted, and different parts will be mainly described.

46 is a cross-sectional view illustrating a modified example of the upper frame 100 , and FIG. 47 is a cross-sectional view illustrating a modified example of the lower frame 200 .

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

In addition, in the upper frame 100 according to the modified example, at least one cushioning member 100P may be provided on the upper body surface 101 . In FIG. 46, a case in which two buffer members 100P are provided is illustrated as an example.

The buffer member 100P may be made of the same material as the heat insulating member 700 described above. Accordingly, the buffer member 100P may include an adhesive portion that is adhered to the upper body surface 101 and a buffer that is integrally formed on the adhesive portion, and the buffer may be formed of a PVC (Poly Vinyl Chloride) foam material. .

Such a buffer member 100P may be disposed long in the horizontal direction (x-x'), and may be spaced apart from each other in the thickness direction (z-z') on the upper body surface 101 .

Here, the two cushioning members 100P arranged long in the horizontal direction (x-x') may form a drainage channel omitted from the upper frame 100 . That is, the space between the two cushioning members 100P may serve as a drainage channel.

Accordingly, the two cushioning members 100P spaced apart in the thickness direction (z-z') have a first side drain 340 formed on the first side surface of the exterior panel and a second side drainage passage formed on the second side surface of the exterior panel. The 440 may be positioned so as to be in vertical contact with the space between the two cushioning members 100P.

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

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

As such, when the upper frame 100 is provided with two cushioning members instead of the upper drain 110 , the shapes of the first and second watertight pads 810 and 820 also have the same function as the upper drain 110 . In order to eliminate the interference with the cushioning member, and to allow the roles of the two cushioning members to be performed, some changes may be made.

That is, in order to remove the interference with the two cushioning members in the first watertight pad 810 and the space between the two cushioning members to serve as a drain, each of the first and second watertight pads 810 and 820 is Although the plurality of pad parts described in the first embodiment are identically provided, the shapes of the first and second exposed parts are partially deformed, and thus exposed parts for avoiding interference with the two buffer members may be further added.

Accordingly, as an example, the first watertight pad 810 includes a 1a pad part 810a, a 1b pad part 810b, a 1c pad part 810c, and a 1d pad part 810d, and the 1a first pad part 810d. The pad part 810a includes a 1a exposed part N1a, a 1b exposed part N2a, and a 1c exposed part N3a. can do. In addition, the second watertight pad 820 includes a 2a pad part 820a, a 2b pad part 820b, a 2c pad part 820c, and a 2d pad part 820d, and a 2a pad part ( 820a may include a 2a exposed portion N1b, a 2b exposed portion N2b, and a 2c exposed portion N3b, and may further include two exposed portions for avoiding interference with two buffer members. .

In addition, as shown in FIG. 47 , in the lower frame 200 according to the modified example, the lower gasket groove 260 and the lower gasket 270 are omitted, and the first to fifth lower frame parts 210 , 220 , 230 are omitted. , 240 , 250 , a first lower support part 281 , at least one inner protrusion 290 , and a heat insulating member 700 may be provided.

As such, in the lower frame 200 according to the modified example, the lower gasket groove 260 and the lower gasket 270 are omitted, so that the manufacturing cost of the lower frame 200 can be further reduced.

So far, an example of an exterior panel for building and an assembled structure thereof according to the present invention has been described. 48 to 52 below, a structure for connecting the exterior panel for construction according to the present invention to a natural ventilation facility for ventilating air will be described.

In addition, in order to connect the exterior panel for construction according to the present invention to the natural ventilation facility, the exterior panel for construction may be partially changed. .

48 is a view for explaining an example of a structure in which the exterior panel for building (10, 10K1, 10K2) according to an example of the present invention is connected to the ventilation facility (1100).

Hereinafter, while explaining the connection structure of the exterior panel for construction (10, 10K1, 10K2) and the ventilation facility 1100 according to the following, the same contents as those described in FIGS. 1 to 47 are replaced with the description of FIGS. 1 to 47 and the other or changed parts will be mainly described.

As shown in Figure 48, the connection structure of the building exterior panel (10, 10K1, 10K2) and the ventilation facility 1100 according to an example of the present invention is a ventilation unit 1000 and a plurality of exterior panels for construction (10, 10K1, 10K2).

In the following FIG. 48 , the exterior panel for construction connected in the horizontal direction (x-x') to the first side of the ventilation unit 1000 is horizontally connected to the second side of the exterior panel for construction 10K1 and the ventilation unit 1000 . The building exterior panel connected in the direction (x-x') is connected in the horizontal direction (x-x') to the second exterior building panel 10K2, the first exterior panel for building 10K1, and the second exterior panel for building 10K2 A building exterior panel is called a basic exterior panel 10 .

Here, the basic exterior panel 10 may have the same structure as the exterior architectural panels 10, 10K1, and 10K2 described with reference to FIGS. 1 to 47 , and in FIG. 48 , the L520 line indicates the basic exterior panel 10 or the first , 2 means the line of the front upper jaw 520 of the exterior panel for construction (10K1, 10K2), the front upper jaw 520 line has a front protrusion 530 extending in the vertical direction from the front upper jaw 520 is provided can be The description of the front upper jaw 520 and the front protrusion 530 is replaced with the description of FIGS. 1 to 47 above.

The ventilation unit 1000 includes a natural ventilation facility 1100, a ventilation unit horizontal frame (1200H1, 1200H2) and a ventilation unit vertical frame (1200V1, 1200V2) supporting the natural ventilation facility 1100 in a horizontal or vertical direction, and The natural ventilation facility 1100 includes, for example, all facilities capable of naturally ventilating the air inside and outside the building, such as windows or grilles.

The natural ventilation equipment 1100 and the ventilation unit horizontal frames (1200H1, 1200H2) and the ventilation unit vertical frames (1200V1, 1200V2) are separately provided, or in the natural ventilation facility 1100, the ventilation unit horizontal frames (1200H1, 1200H2) and the ventilation unit The vertical frames 1200V1 and 1200V2 may be integrally coupled to each other.

The first and second exterior panels 10K1 and 10K2 may include an upper frame 100, a lower frame 200, a first side frame, a second side frame, a front steel plate 500, and a rear steel plate 600. have.

Here, the basic structure of the front steel plate 500 and the rear steel plate 600, the upper frame 100, and the lower frame 200 provided in the first and second exterior panels for construction 10K1 and 10K2 is the basic exterior panel 10) may be the same as Therefore, a detailed description thereof is omitted, and the description of FIGS. 1 to 48, which is a description of the basic exterior panel 10, is replaced.

However, as shown in FIG. 48 , at least one of the first side frame 300 or the second side frame 400 in the first and second exterior panels 10K1 and 10K2 for connection with the ventilation unit 1000 . Some shapes of one side frame may be changed. That is, at least one side frame of the first side frame K300 or the second side frame K400 provided in the first and second exterior panels 10K1 and 10K2 moves in the horizontal direction (x) of the first side or the second side. -x') may be provided with a sealant bar (303, 403) protruding to the outside.

The front steel plate 500 and the rear steel plate 600 provided in the first and second exterior panels 10K1 and 10K2 may have the same overall shape as the basic exterior panel 10, but the front steel plate 500 And the length of the back steel plate 600 may be slightly different in structure and length depending on whether it is located on the first side of the ventilation unit 1000 or the second side of the ventilation unit 1000 .

That is, as shown in FIG. 48 , the basic exterior panel 10 positioned in the horizontal direction (x-x') on the outside of the first and second exterior panels 10K1 and 10K2 is described with reference to FIGS. 1 to 47 . It may have the same structure as the exterior panel for construction, and the length of the front steel plate 500 and the rear steel plate 600 may be substantially the same.

However, in the case of the first exterior panel for construction 10K1 positioned adjacent to the first side of the ventilation unit 1000 in the horizontal direction (x-x'), the horizontal direction (x-x') length of the front steel plate 500 may be formed shorter than the horizontal direction (x-x') length of the rear steel plate 600, and the first exterior panel for construction facing the first side of the ventilation unit 1000 in the horizontal direction (x-x') ( The second side frame 400 of 10K1) may have a structure different from that described with reference to FIGS. 1 to 47 above.

That is, as shown, the second side frame K400 of the first exterior panel for building 10K1 may have an overall flat shape except for the second side drain 440, and the second side frame K400 ) may include a second sealant bar 403 protruding outward in the horizontal direction (x-x') of the second side surface.

In addition, in the case of the second exterior panel for construction 10K2 positioned adjacent to the second side surface of the ventilation unit 1000 in the horizontal direction (x-x'), the horizontal direction (x-x') length of the rear steel plate 600 may be formed shorter than the horizontal direction (x-x') length of the front steel plate 500 , and the first side frame K300 of the second exterior panel 10K2 for construction facing the second side of the ventilation unit 1000 . ) may have a structure different from that described in FIGS. 1 to 47 above.

That is, as shown, the first side frame K300 of the second exterior panel 10K2 may have an overall flat shape except for the first side drain 340, and the second side frame K400 ) may include a first sealant bar 303 protruding outward in the horizontal direction (x-x') of the second side surface.

More specifically, as shown in FIG. 48, the second side frame K400 of the first exterior panel for building 10K1 includes a second side frame body 401, a second side drain 440, and a second side A first support portion 450 , a second side surface second support portion 460 , an inner recessed portion 470 , and a second sealant bar 403 may be provided.

Here, the second side first support part 450 , the second side second support part 460 , and the inner recessed part 470 may have the same structure as the basic exterior panel 10 .

The second side frame body 401 has a width in the thickness direction (z-z'), comes in contact with the second side surface of the front steel plate 500 and the second side surface of the rear steel plate 600 , and is formed to be flat as a whole. can

The second side drain 440 may be provided by being recessed in the first lateral direction from the second side frame body 401, and the second sealant bar 403 is located on the front side of the second side drain 440, The second side frame body 401 may protrude in the horizontal direction (x-x') toward the ventilation unit 1000 which is the outer direction.

As shown in FIG. 48 , the first side frame K300 of the second exterior panel 10K2 includes a first side frame body 301 , a first side drain 340 , and a first side first support 370 . ), a first side second support portion 380 , an inner depression 470 , and a first sealant bar 303 may be provided.

Here, the first side first support part 370 , the first side second support part 380 , and the inner recessed part 470 may have the same structure as the basic exterior panel 10 .

The first side frame body 301 has a width in the thickness direction (z-z'), is in contact with the first side of the front steel plate 500 and the first side of the rear steel plate 600 , and is formed to be flat as a whole. can

The first side drain 340 may be provided by being recessed in the second side direction from the first side frame body 301, and the first sealant bar 303 is located on the front side of the first side drain 340, The first side frame body 301 may protrude in the horizontal direction (x-x') toward the ventilation unit 1000 which is the outer direction.

Such first and second sealant bars 303 and 403 may be located on the rear side of the front upper jaw line L520 of the front steel plate 500 provided in the first and second exterior panels 10K1 and 10K2. Accordingly, the second sealant bar 403 provided in the first exterior panel for building 10K1 may be positioned between the second side drain 440 and the front upper jaw line L520, and the second exterior panel for construction 10K2 ), the first sealant bar 303 may be located between the first side drain 340 and the front upper jaw line L520.

Here, the first and second sealant bars 303 and 403 may have the same thickness as the respective frame thicknesses of the first and second side frames K300 and K400 and may be formed of the same material.

The first and second sealant bars 303 and 403 protrude outward in the horizontal direction (x-x') from the bodies of the first and second side frames K300 and K400 of the first and second building exterior panels 10K1 and 10K2, respectively. The lengths L303 and L403 may be smaller than the maximum separation width T10 in the thickness direction (z-z') between the front steel plate 500 and the rear steel plate 600 . For example, each of the protruding lengths L303 and L403 of the first and second sealant bars 303 and 403 is greater than the depression depth of the first and second side drain passages 340 and 440 and 1/ of the maximum separation width T10. may be less than 5.

As described above, the space formed on the front surface of the first sealant bar 303 and the second sealant bar 403 protruding toward the ventilation unit 1000 may be filled with a sealant material. Such a sealant material may include a silicone material, but is not limited thereto.

Accordingly, the spaced apart space between the first and second building exterior panels 10K1 and 10K2 and the natural ventilation unit 1000 is blocked with the first and second sealant bars 303 and 403, and the first and second sealant bars 303 , 403) by minimizing the spaced apart space by filling the sealant material in front, it is possible to prevent or minimize the inflow of cold air from the outside through the spaced space, thereby solving the problem of condensation occurring inside the building.

In addition, the gap (D3) between the first and second building exterior panels (10K1, 10K2) and the ventilation unit 1000 and the first and second building exterior panels (10K1, 10K2) and the basic exterior panel 10 (D3) ) can be made equal to each other within the error range.

Accordingly, even if the first and second building exterior panels 10K1 and 10K2 are coupled to the ventilation unit 1000 , it is possible to prevent damage to the exterior of the building and make the exterior of the building more beautiful.

Hereinafter, the horizontal connection structure of the first and second building exterior panels 10K1 and 10K2 and the ventilation unit 1000 will be described in more detail as follows.

49 is a view for explaining an example of a horizontal connection structure in which the building exterior panel (10K1, 10K2) according to an example of the present invention is connected to the ventilation system (1100).

In order to install the first and second exterior panels 10K1 and 10K2 and the ventilation unit 1000 in a building, horizontal base hardware (30H1, 30H2) and vertical base hardware (30V1, 30V2) fixed to the exterior surface of the building are provided. can be

49 shows a horizontal connection structure in which the exterior panels for building (10K1, 10K2) are connected to the ventilation system (1100). In FIG. 49 , the illustration of the horizontal lower hardware 30H1 and 30H2 is omitted, and will be separately described below with reference to FIG. 50 .

As shown in FIG. 49, the vertical lower legs hardware (30V1, 30V2) are located adjacent to the first side of the ventilation unit 1000 and extend in the vertical direction (y-y'), and the first vertical lower limbs fixed to the building A second vertical base hardware 30V2 positioned adjacent to the hardware 30V1 and the second side of the ventilation unit 1000, extending in the vertical direction (y-y'), and fixed to the building may be provided.

The ventilation unit 1000 is a ventilation facility 1100, a ventilation unit vertical frame (1200V1, 1200V2) extending in the vertical direction (y-y') to the first side and the second side of the ventilation facility 1100 (1200V1, 1200V2) and the ventilation facility ( 1100 may be provided with a ventilation unit horizontal frames (1200H1, 1200H2) extending in the horizontal direction (x-x') on the upper and lower portions. In FIG. 49, the illustration of the ventilation unit horizontal frame (1200H1, 1200H2) is omitted, and the ventilation unit horizontal frame (1200H1, 1200H2) will be described below in FIG.

In FIG. 49, the ventilation system 1100 is illustrated as an example of a window.

49, the ventilation unit vertical frame (1200V1, 1200V2) is located on the first side of the ventilation unit 1000, the ventilation unit first vertical frame (1200V1) extending in the vertical direction (y-y') ) and located on the second side of the ventilation unit 1000, may include a ventilation unit second vertical frame (1200V2) extending in the vertical direction (y-y').

The first exterior panel for building 10K1 may be positioned adjacent to the ventilation unit first vertical frame 1200V1 in the horizontal direction (x-x'), and the second exterior panel for construction 10K2 is the ventilation unit second vertical frame It may be located adjacent to (1200V2) in the horizontal direction (x-x').

Each of the first and second exterior panels 10K1 and 10K2 may be fixed to the first and second vertical lower hardware 30V1 and 30V2 through fixing means 20 such as screws, respectively.

Here, the fixing means 20 such as screws penetrate the front protrusion 530 located in the front upper jaw line L520 of the first and second exterior panels 10K1 and 10K2 to penetrate the first and second vertical lower legs ( 30V1, 30V2) can be fixed.

In addition, the ventilation unit 1000 may be fixed to the horizontal lower hardware (30H1, 30H2), a description thereof will be described with reference to FIG.

Here, the second sealant bar 403 provided on the second side frame K400 of the first exterior panel 10K1 may protrude toward the ventilation unit first vertical frame 1200V1, and the second exterior panel for construction The first sealant bar 303 provided on the first side frame K300 of 10K2 may protrude toward the ventilation unit second vertical frame 1200V2.

In addition, the space between the second side frame K400 of the first exterior panel for building 10K1 and the first vertical frame 1200V1 of the ventilation unit formed on the front surface of the second sealant bar 403 and the first sealant bar 303 . The space between the first side frame K300 of the second exterior panel for construction 10K2 and the second vertical frame 1200V2 of the ventilation unit is filled with a silicone sealant material (SL) to provide a spaced space can be filled

Accordingly, it is possible to minimize the use of the sealant material SL by providing the first and second sealant bars 303 and 403 while blocking external cold air from flowing through the spaced apart space, thereby reducing the construction cost. You can save more.

In addition, as shown in Figure 49, between the ventilation unit first vertical frame (1200V1) and the first vertical lower hardware (30V1), and between the ventilation unit second vertical frame (1200V2) and the second vertical lower hardware (30V2) , the sealant material SL may be filled.

In addition, the ventilation unit first vertical frame (1200V1) is recessed inward in a portion facing the second side drain 440 in the horizontal direction (x-x') to extend in the vertical direction (y-y') ( 1210) may be provided.

Accordingly, when the exterior building panel (10K1, 10K2) is disposed on the upper portion of the ventilation unit 1000, the first side drain 340 of the exterior panel for construction (10K1, 10K2) positioned on the upper portion of the ventilation unit 1000 (340) and the first side drainage passage 340 of the exterior panel for construction (10K1, 10K2) positioned on the upper portion of the ventilation unit 1000 so that the drainage passage 1210 of the ventilation unit first vertical frame 1200V1 is located on the same line. Water flowing along can be smoothly drained to the lower part of the building through the drain 1210 of the first vertical frame 1200V1 of the ventilation unit.

The ventilation unit second vertical frame (1200V2) is recessed inward in a portion facing the first side drain 340 and the horizontal direction (x-x') to extend in the vertical direction (y-y') drain 1210 can be provided.

Accordingly, the second side drain 440 of the building exterior panel 10K1, 10K2 positioned above the ventilation unit 1000 and the drain passage 1210 of the ventilation unit second vertical frame 1200V2 are located on the same line. Thus, the water flowing along the second side drain 440 of the exterior panel for construction (10K1, 10K2) located on the upper portion of the ventilation unit 1000 flows through the drainage passage 1210 of the ventilation unit second vertical frame (1200V2) through the building It can be made to drain smoothly to the bottom.

50 and 51 are diagrams for explaining an example of a vertical connection structure in which the building exterior panel (10K1, 10K2) according to an example of the present invention is connected to the ventilation system (1100).

FIG. 50 illustrates a case where the ventilation facility 1100 is a window, and FIG. 51 illustrates a case where the ventilation facility 1100 is a grill as an example.

As shown in FIGS. 50 and 51 , the horizontal lower limb hardware 30H1 and 30H2 are located on the upper part of the ventilation unit 1000 and fixed to the building, and the first horizontal lower limb extending in the horizontal direction (x-x') It may be provided with the hardware 30H1 and the second horizontal base hardware 30H2 positioned below the ventilation unit 1000 to be fixed to the building and fixed in the horizontal direction (x-x').

In addition, the ventilation unit horizontal frame (1200H1, 1200H2) is located above the ventilation unit 1000, as shown in FIGS. 50 and 51, the ventilation unit extending in the horizontal direction (x-x') first horizontal It may include a second horizontal frame 1200H2 of the ventilation unit positioned below the frame 1200H1 and the ventilation unit 1000 and extending in the horizontal direction (x-x').

50 and 51, the ventilation unit first horizontal frame (1200H1) is fixed to the first horizontal lower hardware (30H1) through the upper fixing means 1500 in the form of an L-shaped bracket, the ventilation unit second The horizontal frame 1200H2 may be fixed to the second horizontal lower hardware 30H2 through the lower fixing means 1500 in the form of an L-type bracket.

Accordingly, the ventilation unit 1000 may be fixed to the first and second horizontal lower legs 30H1 and 30H2 through the first and second horizontal frames 1200H1 and 1200H2 of the ventilation units.

In addition, the exterior panel for construction is a third exterior panel for construction 10K3 adjacent to the upper portion of the ventilation unit first horizontal frame 1200H1 in the vertical direction (y-y') and the second horizontal frame 1200H2 of the ventilation unit in the vertical direction at the bottom. A fourth exterior building panel 10K4 adjacent to (y-y') may be included.

Here, each of the third and fourth exterior panels 10K3 and 10K4 may be fixed to the horizontal base hardware 30H1 and 30H2 through fixing means 20 such as screws, respectively.

Here, the fixing means 20 such as screws passes through the front protrusion 530 located on the front upper jaw line L520 of the third and fourth exterior panels 10K3 and 10K4 to horizontally lower the hardware (30H1, 30H2). can be fixed to

In FIG. 50 , the case of being fixed to the second horizontal base hardware 30H2 through the front protrusion 530 positioned on the front upper jaw line L520 of the fourth exterior panel 10K4 is illustrated as an example.

Here, an upper bracket 1300 for forming a space for filling the sealant material SL is provided between the ventilation unit first horizontal frame 1200H1 and the third exterior panel 10K3, and the ventilation unit second horizontal A lower bracket 1400 for forming a space for filling the sealant material SL may be provided between the frame 1200H2 and the fourth exterior panel for building 10K4 .

The upper bracket 1300 extends in the thickness direction (z-z') from the upper bracket first part 1310 and the upper bracket first part 1310 fixed to the upper surface of the first horizontal frame 1200H1 of the ventilation unit. The third exterior panel for building 10K3 may include a second portion 1320 of the upper bracket that is bent and protruded in the vertical direction (y-y').

The first portion 1310 of the upper bracket 1300 may be fixed to the first horizontal frame 1200H1 of the ventilation unit by a fixing means 20 such as a screw, and the front side of the second portion 1320 of the upper bracket 1320 The space may be filled with a sealant material SL such as silicone.

In addition, a space between the lower recessed portion 13 provided by the lower frame 200 of the third exterior panel 10K3 and the rear side of the upper bracket second portion 1320 may be filled with an insulating material.

The lower bracket 1400 extends in the thickness direction (z-z') and is fixed to the lower surface of the ventilating unit second horizontal frame 1200H2, the lower bracket first portion 1410, and the ventilating unit second horizontal frame 1200H2. A lower bracket second portion 1420 that is bent and extended in the vertical direction (y-y') from one end of the lower bracket first portion 1410 matching the front surface of the fourth building exterior panel 10K4 ( 1420 ), and the lower A lower bracket third part 1430 that is bent and extended in the horizontal direction (x-x') from the end of the bracket second part 1420 toward the rear steel plate 600 of the fourth exterior panel 10K4 for construction may be included. have.

The lower bracket first part 1410 may be fixed to the lower surface of the first horizontal frame 1200H1 of the ventilation unit by a fixing means such as a screw, and the end of the lower bracket third part 1430 is the fourth building exterior. It may abut against the front protrusion 530 of the panel 10K4.

In addition, a space between the lower bracket third portion 1430 and the front upper jaw 520 of the fourth exterior panel for building 10K4 may be filled with a sealant material SL such as silicone.

In FIGS. 50 and 51, the case in which the lower bracket 1400 includes the first, second, and third parts 1410, 1420, and 1430 is illustrated as an example, but the shape of the lower bracket 1400 is not necessarily limited thereto. Some may be changed.

52 is a view for explaining another example of a vertical connection structure in which the exterior panel for construction (10K1, 10K2) according to an example of the present invention is connected to the ventilation system (1100).

In FIG. 52 , descriptions of the same parts as those described in FIGS. 50 and 51 are omitted, and the lower bracket 1400 formed in a different structure will be mainly described.

The lower bracket 1400 includes a fourth lower bracket portion 1440 and a lower bracket fifth portion 1450 in addition to the lower bracket first, second, and third portions 1410, 1420, and 1430 described in FIGS. 50 and 51 above. can be provided

In addition, the lower bracket first portion 1410 may extend from the front end to the rear end of the second horizontal frame 1200H2 of the ventilation unit.

The lower bracket fourth part 1440 may be bent and extended in the vertical direction (y-y') from the other end of the lower bracket first part 1410 to cover the rear surface of the second horizontal frame 1200H2 of the ventilation unit. Accordingly, the lower bracket fourth portion 1440 may be fixed by a fixing means such as a screw on the rear surface of the ventilation unit second horizontal frame (1200H2).

The lower bracket fifth part 1450 is bent and extended in the vertical direction (y-y') from the end of the lower bracket third part 1430, and is parallel to the front protrusion 530 of the fourth exterior panel 10K4 for construction. can touch

As described above, the connection structure of the exterior panel for building and the ventilation hole according to the present invention fills the space spaced apart between the exterior panel for construction and the natural ventilation hole with the sealant material (SL) to prevent condensation from occurring inside the structure.

In addition, the connection structure of the exterior building panel and the ventilation hole according to the present invention includes the first and second sealant bars 303 and 403 between the exterior building panel and the natural ventilation hole, thereby minimizing the use of the sealant material (SL). The cost can be minimized. Up to now, in each embodiment of the present invention, each structural feature has been described separately for each embodiment, but each feature included in each embodiment is not limited only to the embodiment, and the features are Unless they collide with each other, features of each embodiment may be used interchangeably in other embodiments.

Although the preferred embodiment of the present invention has 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 as defined in the following claims are also provided. is within the scope of the

Claims (15)

delete delete delete delete delete delete delete A ventilation facility for ventilating air, and a ventilation unit horizontal frame extending in the horizontal direction to the upper and lower portions of the ventilation facility, and a ventilation unit vertical frame extending in a vertical direction to the first and second sides of the ventilation facility ventilation; and
Each of a front steel plate, a rear steel plate spaced apart from the front steel plate in a thickness direction, an upper frame disposed between an upper portion of the front steel plate and an upper portion of the rear steel plate and extending in the horizontal direction, a lower portion of the front steel plate and the rear steel plate a lower frame disposed between the lower portion of the lower frame extending in the horizontal direction, a first side frame disposed between the first side surface of the front steel plate and the first side surface of the rear steel plate and extending in the vertical direction, and the first side frame of the front steel plate and a second side frame disposed between two side surfaces and a second side surface of the rear steel plate and extending in the vertical direction, wherein at least one side frame of the first side frame or the second side frame comprises the first side frame or a plurality of exterior panels for construction provided with a sealant bar protruding outward in the horizontal direction of the second side surface and disposed adjacent to the ventilation unit;
The sealant bar provided in the at least one side frame is a connection structure between the exterior panel for construction and the ventilation opening that protrudes toward the ventilation unit vertical frame provided in the ventilation unit. 9. The method of claim 8,
The ventilation unit vertical frame is located on the side of the first side of the ventilation unit, and located on the side of the ventilation unit first vertical frame and the second side of the ventilation unit extending in the vertical direction, the second vertical ventilation unit extending in the vertical direction including a frame,
The plurality of exterior panels for construction are a first exterior panel for construction positioned adjacent to the first vertical frame of the ventilation unit in the horizontal direction and a second exterior panel for construction located adjacent to the second vertical frame of the ventilation unit in the horizontal direction. including,
The sealant bar is
A second sealant bar protruding from the second side frame of the first exterior panel for construction toward the first vertical frame of the ventilation unit toward the second vertical frame of the ventilation unit from the first side frame of the second exterior panel for building A connection structure of a ventilation opening and an exterior panel for construction including a first protruding sealant bar. 10. The method of claim 9,
The space between the second side frame of the first exterior panel for construction formed on the front surface of the second sealant bar and the first vertical frame of the ventilation unit and the second exterior panel for construction formed on the front surface of the first sealant bar A space between the first side frame and the second vertical frame of the ventilation unit is provided with a sealant material. 9. The method of claim 8,
The second side frame of the first exterior panel for building has a second side drain recessed inward and extending in the vertical direction,
The first vertical frame of the ventilation unit is recessed inward in a portion facing the second side drainage passage in the horizontal direction and having a drainage passage extending in the vertical direction,
The first side frame of the second exterior panel for construction is recessed inward and provided with a first side drainage channel extending in the vertical direction,
The second vertical frame of the ventilation unit is recessed inward in a portion facing the first side drain and the horizontal direction to extend in the vertical direction. 9. The method of claim 8,
The ventilator horizontal frame is positioned above the ventilator and includes a ventilator first horizontal frame extending in the horizontal direction and a ventilator second horizontal frame extending in the horizontal direction and positioned below the ventilator, and ,
The plurality of exterior building panels includes a third exterior building panel adjacent to the first horizontal frame of the ventilation unit in the vertical direction and a fourth exterior panel for building adjacent to the second horizontal frame of the ventilation unit in the vertical direction,
An upper bracket for forming a space for filling the sealant material is provided between the first horizontal frame of the ventilation unit and the third exterior panel for construction, and between the second horizontal frame of the ventilation unit and the fourth exterior panel for construction is provided. A connection structure between an exterior panel for construction and a ventilation hole provided with a lower bracket for forming a space for filling a sealant material. 13. The method of claim 12,
The upper bracket is
a first portion of the upper bracket extending in the thickness direction and fixed to the upper surface of the first horizontal frame of the ventilation unit;
A connection structure between the exterior panel for building and the ventilation opening including a second portion of the upper bracket that is bent and protrudes in a vertical direction from the first portion of the upper bracket toward the third exterior panel for construction. 13. The method of claim 12,
The lower bracket is
A lower bracket first portion extending in the thickness direction and fixed to the lower surface of the second horizontal frame of the ventilation unit;
A second part of the lower bracket that is bent and extended in the vertical direction from one end of the first part of the lower bracket that coincides with the front surface of the second horizontal frame of the ventilation unit toward the fourth exterior panel for construction, and
and a lower bracket third portion that is bent and extended in the horizontal direction from the second end of the lower bracket toward the rear steel plate of the fourth exterior panel for construction. 15. The method of claim 14,
The lower bracket is
A fourth portion of the lower bracket that is bent and extended in the vertical direction from the other end of the first portion of the lower bracket and covers a portion of the rear surface of the second horizontal frame of the ventilation unit, and
The connection structure of the exterior panel for construction and the ventilation opening further comprising a lower bracket fifth portion that is bent and extended in the vertical direction from the end of the third portion of the lower bracket in contact with the fourth exterior panel for construction.

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