KR102658227B1 - Architectural metal panels with improved airtightness - Google Patents

Abstract

The present invention relates to an architectural metal panel with improved airtightness, which consists of a panel body with a space formed inside and having a length, and an insulating foam filled inside the panel body, wherein the panel body is a metal plate of a certain length. The outer panel and the inner panel are arranged symmetrically and a space is formed inside, and a first coupling part and a second coupling part are formed at both ends of the panel body, respectively, and the first coupling part has one end of the outer panel inclined downward. It includes an inner step consisting of a downward inclined surface formed by bending and a horizontal end formed horizontally and connected to the end of the downward inclined surface, wherein the second coupling portion includes an upper horizontal protrusion where the other end of the outer plate protrudes horizontally outward, A downwardly sloping end is formed that is connected to the upper horizontal protrusion and is bent downward and has an inclination angle opposite to the downward inclined surface, and a lower horizontal protrusion is connected to the downwardly sloping end and is formed horizontally and parallel to the horizontal protrusion.

Description

Architectural metal panels with improved airtightness}

The present invention relates to architectural metal panels, and more particularly, to architectural metal panels with improved airtightness for manufacturing sandwich panels for building materials.

Prefabricated panels for construction (also known as “sandwich panels”), which are generally used as interior and exterior wall finishing materials or roof finishing materials for various buildings, are composed of metal plates pressed on both sides of a main body plate made of internal insulation, and male and female assembled pieces are formed on the left and right edges. .

These architectural prefabricated panels have advantages such as robustness, excellent flame retardancy and insulation effect, waterproofing and soundproofing effect, beautiful appearance, and the ability to shorten the construction period, so they are widely used in the construction of general buildings, warehouses, and factories.

Prefabricated panels for construction use internal insulation materials such as styrofoam or glass wool, and metal plates on both sides of the exterior include regular steel plates or embossed steel plates.

Among prefabricated panels for construction, prefabricated panels for construction (hereinafter referred to as “prefabricated exterior panels” or “exterior panels”), which are mainly used for roof construction or exterior wall construction, require joints between assembled exterior panels to be sufficiently resistant to external wind pressure. It is fixed with fastening means such as fixing bolts.

Sandwich panels using Styrofoam have Styrofoam located in the center for insulation and sound insulation, and thin metal plates surrounding both sides or the perimeter are installed to protect the Styrofoam. There are grooves and protrusions on both sides to prevent gaps when joining together. It is formed.

These sandwich panels have joints at both ends that face each other, so that a plurality of sandwich panels are sequentially joined longitudinally or horizontally to form a wall or roof of a building.

These sandwich panels have the advantage of being light, strong, and fully assembled, making them easy to install, dismantle, and move. In addition, it is widely used when constructing new buildings such as houses and warehouses due to its good moisture-proofing and waterproofing properties and good thermal insulation properties.

Korean Patent Publication No. 10-2021-0109994

The present invention was made to solve the problems of the prior art, and its purpose is to provide an architectural metal panel with airtightness that improves assemblyability, improves airtightness, and has waterproofing properties to prevent corrosion of connecting bolts. There is.

The object of the present invention described above is to consist of a panel body having a length and a space formed inside, and an insulating foam filled inside the panel body, wherein the panel body has an outer plate and an inner plate, which are metal plates of a certain length, so that they are symmetrical. It is arranged so that a space is formed inside, and a first coupling part and a second coupling part are formed at both ends of the panel body, respectively, and the first coupling part has a downward inclined surface formed by bending one end of the outer plate in a downward slope; It is formed by connecting to the end of the downward slope and includes an inner step consisting of a horizontal end formed horizontally, and the second coupling part includes an upper horizontal protrusion where the other end of the outer plate protrudes horizontally outward, and a downwardly connected upper horizontal protrusion. A downwardly inclined end is formed that is obliquely bent and has an inclination angle opposite to the downward inclined surface, and includes a protruding piece made of a lower horizontal protrusion formed horizontally in parallel with the horizontal protrusion connected to the downwardly inclined end, and an inner edge of the other panel body. This can be achieved by an architectural metal panel with improved airtightness that allows the protruding pieces to be complementary to the vehicle body.

It includes a recessed portion formed at the horizontal end of the first coupling portion and formed in the longitudinal direction, wherein the recessed portion is made up of both vertical surfaces and a lower horizontal plane and has a cross-sectional shape of '└┘', and the lower horizontal plane has It is characterized by the formation of sharp protrusions that protrude from the bottom and are pressed into the interior of the insulation foam.

The first coupling portion protrudes from the upper and lower sides of the side, respectively, to form upper and lower fitting pieces, and the upper and lower fitting pieces are formed in the longitudinal direction,

The second coupling part is characterized in that upper and lower fitting grooves corresponding to the upper and lower fitting pieces are formed on the upper and lower sides of the side surface, and the fitting pieces are formed in the longitudinal direction.

A slope formed to be inclined at a corner where the side of the fitting groove and the second coupling part are connected to guide the insertion of the fitting piece; and a support protruding from the side adjacent to the lower fitting groove and formed parallel to the protruding piece. This is formed, and is characterized in that a support jaw fitting groove is formed in a stepped manner at the lower part of the lower fitting piece into which the support jaw is inserted.

A fastening member inserted into the depression, penetrating the lower horizontal surface, penetrating through the insulation foam and the inner plate, and having its tip protrude; It is characterized in that it includes; a close contact member that is coupled to the tip of the fastening member and is in close contact with the connection portion of the panel body on both sides.

It includes a fixing protrusion protruding from the outer surface of the adhesion member and a fixing groove that is recessed in the inner plate of each of the panel bodies on both sides and into which the fixing protrusion is inserted. When the adhesion member is in close contact with the panel main body on both sides, the fixing protrusion is forced into the fixing groove. It is characterized in that it exerts a fixing force.

It further includes a fixing part embedded in the adhesion member and press-fitted to the fastening member, wherein the fixing part includes a housing embedded in the inside of the adhesion member, and a fastening unit mounted inside the housing and coupled to the fastening member by interference fitting. It is made of a clip member having a ball, and is characterized by including a bracket that extends to the top of the housing and is bent at a right angle to adhere to the panel body on both sides.

The clip member is characterized in that it is composed of a top plate with a hole through which the fastening member is coupled, and a refractive plate that is bent downward on both sides of the top plate and is bent in a zigzag manner to have elasticity.

According to the present invention, the process of forming a sandwich panel and connecting multiple panel bodies can be easily improved, the airtightness of the connection area can be improved, the support capacity of the connection area is improved, and disassembly and assembly are possible. It becomes easier and has the effect of being waterproof to prevent corrosion of the connection bolts.

1 is a perspective view showing an architectural metal panel with improved airtightness according to the present invention;
Figure 2 is an exploded perspective view showing an architectural metal panel with improved airtightness according to the present invention;
Figure 3 is a cross-sectional view showing an embodiment in which a plurality of architectural metal panels with improved airtightness according to the present invention are connected;
Figure 4 is an enlarged view of 'A' in Figure 3,
Figure 5 is an enlarged view of 'B' in Figure 3,
Figure 6 is an enlarged view of 'C' in Figure 3,
Figure 7 is a cross-sectional view showing another embodiment in which a plurality of architectural metal panels with improved airtightness according to the present invention are connected;
Figure 8 is a cross-sectional view showing another embodiment in which a plurality of architectural metal panels with improved airtightness according to the present invention are connected;
Figure 9 is a perspective view of Figure 8 above.

Hereinafter, embodiments will be described in detail with reference to the attached drawings. However, various changes can be made to the embodiments, so the scope of the patent application is not limited or limited by these embodiments. It should be understood that all changes, equivalents, or substitutes for the embodiments are included in the scope of rights.

Specific structural or functional descriptions of the embodiments are disclosed for illustrative purposes only and may be modified and implemented in various forms. Accordingly, the embodiments are not limited to the specific disclosed form, and the scope of the present specification includes changes, equivalents, or substitutes included in the technical spirit.

Terms such as first or second may be used to describe various components, but these terms should be interpreted only for the purpose of distinguishing one component from another component. For example, a first component may be named a second component, and similarly, the second component may also be named a first component.

When a component is referred to as being “connected” to another component, it should be understood that it may be directly connected or connected to the other component, but that other components may exist in between.

The terms used in the examples are for descriptive purposes only and should not be construed as limiting. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, terms such as “comprise” or “have” are intended to designate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but are not intended to indicate the presence of one or more other features. It should be understood that it does not exclude in advance the possibility of the existence or addition of elements, numbers, steps, operations, components, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as generally understood by a person of ordinary skill in the technical field to which the embodiments belong. Terms defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and should not be interpreted in an ideal or excessively formal sense unless explicitly defined in the present application. No.

In addition, when describing with reference to the accompanying drawings, identical components will be assigned the same reference numerals regardless of the reference numerals, and overlapping descriptions thereof will be omitted. In describing the embodiments, if it is determined that detailed descriptions of related known technologies may unnecessarily obscure the gist of the embodiments, the detailed descriptions are omitted.

The advantages and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and will be implemented in various different forms. The present embodiments only serve to ensure that the disclosure of the present invention is complete and that common knowledge in the technical field to which the present invention pertains is not limited. It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims.

In the embodiments of the present invention, unless otherwise defined, all terms used herein, including technical or scientific terms, are the same as those commonly understood by a person of ordinary skill in the technical field to which the present invention pertains. It has meaning. Terms defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and unless clearly defined in the embodiments of the present invention, have an ideal or excessively formal meaning. It is not interpreted as

The shapes, sizes, proportions, angles, numbers, etc. disclosed in the drawings for explaining embodiments of the present invention are illustrative, and the present invention is not limited to the matters shown. Additionally, in describing the present invention, if it is determined that a detailed description of related known technologies may unnecessarily obscure the gist of the present invention, the detailed description will be omitted. When ‘includes’, ‘has’, ‘consists of’, etc. mentioned in this specification are used, other parts may be added unless ‘only’ is used. In cases where a component is expressed in the singular, the plural is included unless specifically stated otherwise.

When interpreting a component, it is interpreted to include the margin of error even if there is no separate explicit description.

In the case of a description of a positional relationship, for example, if the positional relationship of two parts is described as 'on top', 'on the top', 'on the bottom', 'next to', etc., 'immediately' Alternatively, there may be one or more other parts placed between the two parts, unless 'directly' is used.

When an element or layer is referred to as “on” another element or layer, it includes instances where the element or layer is directly on top of or intervening with another element. Like reference numerals refer to like elements throughout the specification.

The size and thickness of each component shown in the drawings are shown for convenience of explanation, and the present invention is not necessarily limited to the size and thickness of the components shown.

Each feature of the various embodiments of the present invention can be partially or fully combined or combined with each other, and as can be fully understood by those skilled in the art, various technical interconnections and operations are possible, and each embodiment may be implemented independently of each other. It may be possible to conduct them together due to a related relationship.

Among the attached drawings, Figure 1 is a perspective view showing an architectural metal panel with improved airtightness according to the present invention, Figure 2 is an exploded perspective view showing an architectural metal panel with improved airtightness according to the present invention, and Figure 3 is a perspective view showing an architectural metal panel with improved airtightness according to the present invention. A cross-sectional view showing an embodiment in which a plurality of architectural metal panels with improved airtightness are connected, FIG. 4 is an enlarged view of 'A' in FIG. 3, and FIG. 5 is an enlarged view of 'B' in FIG. 3. , FIG. 6 is an enlarged view of 'C' of FIG. 3, FIG. 7 is a cross-sectional view showing another embodiment in which a plurality of architectural metal panels with improved airtightness according to the present invention are connected, and FIG. 8 is a view showing another embodiment according to the present invention. FIG. 9, a cross-sectional view showing another embodiment in which a plurality of architectural metal panels with improved airtightness are connected, is a perspective view of FIG. 8.

The architectural metal panel with improved airtightness according to the present invention consists of a panel body 100 having a length and a space formed therein, and an insulating foam (F) filled inside the panel body 100.

The panel body 100 is configured such that an outer plate 120 and an inner plate 140, which are metal plates of a certain length, are symmetrically arranged and a space is formed inside, and first coupling portions are formed at both ends of the panel body 100. 300 and the second coupling portion 400 are formed. Preferably, the first coupling portion 300 and the second coupling portion 400 are formed in opposite shapes, so that the first coupling portion 300 of one panel body 100 and the second coupling portion of the other panel body 100 are connected to each other. The coupling portion 400 may be coupled and continuously connected.

The first coupling portion 300 consists of a downward inclined surface 322 formed by bending one end of the outer panel 120 at a downward angle, and a horizontal end 324 formed horizontally and connected to the end of the downward inclined surface 322. It includes an internal entry step unit 320.

The downward inclined surface 322 is optimally formed at an inclination angle (θ1) of -130° to -150°. By being formed at this inclination angle, optimal tensile force can be exerted to prevent deformation of the inner step portion 320 due to external shock.

The second coupling portion 400 is connected to the upper horizontal protrusion 422 at the other end of the outer panel 120, which protrudes horizontally to the outside, and is bent obliquely downward by connecting the upper horizontal protrusion 422 to the opposite end of the downward inclined surface 322. A downwardly inclined end portion 423 having an inclination angle of This is done.

The upper horizontal protrusion 422 and the lower horizontal protrusion 424 are arranged in parallel at the top and bottom and protrude by a certain length from the side, and one downwardly inclined end portion 423 has an inclination angle opposite to the above-mentioned downward inclined surface 322. It is formed as (θ2).

Optimally, the downwardly inclined end portion 423 is formed at an inclination angle (θ2) of 110 to 120°.

By being formed at this inclination angle (θ2), the protruding piece 420 can have optimal durability that can easily prevent deformation from external shocks, especially shocks applied to the end where the downwardly inclined end portion 423 is formed. do.

Therefore, when connecting two panel bodies 100, the protruding piece 420 of one panel body 100 may be complementary to the inner step portion 320 of the other panel body 100.

Meanwhile, a recessed portion 330 is formed in the horizontal end 324 of the first coupling portion 300 and is formed in the longitudinal direction.

The depression 330 is formed close to the bottom of the downward slope 322 and is concavely recessed in the horizontal end 324.

More specifically, the depression 330 is composed of both vertical surfaces and a lower horizontal surface and has a cross-sectional shape of '└┘'.

In addition, the depression 330 is formed by forming a sharp protrusion 331 on the lower horizontal surface that protrudes downward and is press-fitted into the interior of the insulation foam (F).

The protrusion 331 is formed in an approximately triangular shape, and a triangular valley 332 is formed complementary to the upper surface of the protrusion 331.

By press-fitting the protruding protrusions 331 into the inside of the insulation foam (F), the connection between the outer plate 120 and the insulation foam (F) can be firmly maintained. In particular, when the fastening member 500 is coupled, the groove 332 ), so that the fastening members 500 can be arranged while maintaining a straight line even when multiple fastening members 500 are combined.

In addition, the first coupling portion 300 protrudes from the upper and lower sides of the side surface to form upper and lower fitting pieces 350, and the upper and lower fitting pieces 350 are formed in the longitudinal direction.

The upper and lower fitting pieces 350 may be formed with the same length or different lengths, but are preferably formed with the same length.

The second coupling portion 400 is formed with upper and lower fitting grooves 450 corresponding to the upper and lower fitting pieces 350 formed on the upper and lower sides of the second coupling portion 400.

The two panel bodies 100 can be connected by coupling the upper and lower fitting pieces 350 of the first coupling part 300 to the upper and lower fitting grooves 450 of the second coupling part 400.

Preferably, it may include a slope 452 formed to be inclined at a corner where the fitting groove 450 and the side of the second coupling portion 400 are connected to guide the insertion of the fitting piece 350.

In addition, a support protrusion 460 that protrudes from the side surface and is formed parallel to the protruding piece portion 420 may be further formed adjacent to the fitting groove 450 at the bottom of the side of one side of the panel body 100.

In order to correspond to this, a step fitting groove 352 is formed at the bottom of the lower fitting piece 350 on the side of the other panel body 100 and into which the support 460 of the one side panel body 100 is inserted. This is formed and accomplished.

Meanwhile, a fastening member 500 is inserted into the depression 330, penetrates the lower horizontal surface, penetrates the insulation foam (F) and the inner plate 140, and is coupled so that the tip protrudes;

It may include a close contact member 600 that is coupled to the tip of the fastening member 500 and is in close contact with the connection portion of the panel body 100 on both sides.

The fastening member 500 is a rod of a certain length, and has a sharp peak at the bottom, a screw thread is formed on the outer circumferential surface, and a bolt head is formed at the top.

Therefore, the fastening member 500 is screwed against the depression 330 so that the tip is inserted vertically through the horizontal plane.

The point of the fastening member 500 is made to protrude through the inner plate 140 facing the depression 330, and then the protruding point is screwed through the adhesion member 600.

Meanwhile, according to another embodiment, a fixing protrusion 610 protrudes from the outer surface of the adhesion member 600 and a recess is formed in the inner plate 140 of each of the panel bodies 100 on both sides, and the fixing protrusion 610 is inserted. Includes a groove 630,

When the adhesion member 600 is in close contact with the panel body 100 on both sides, the fixing protrusion 610 can be pressed into the fixing groove 630 to exert fixing force.

According to another embodiment, it further includes a fixing part 700 embedded in the adhesion member 600 and press-fitted into the fastening member 500.

The fixing part 700 includes a housing 720 embedded inside the adhesion member 600, and a clip member ( 740) and includes a bracket 722 that extends to the top of the housing 720 and is bent at a right angle to come into close contact with the panel body 100 on both sides.

The clip member 740 is composed of a top plate 741 with a through hole through which the fastening member 500 is coupled, and a refractive plate 742 that is bent downward on both sides of the top plate 741 and is bent in a zigzag manner. It was made to have elasticity.

Therefore, the fixing part 700 is buried and coupled to the inside of the adhesion member 600.

Thereafter, the adhesion member 600 is brought into close contact with the joint of both panel bodies 100, and the bracket 722 is in close contact with both panel bodies 100, and the fastening member 500 penetrates the clip member 740. Make sure it is joined on the inside.

The clip member 740 exhibits some elasticity due to the refractive plate 742 and has a zigzag shape, so that the fixing force can be strengthened by being integrally molded with the internal filling material 603 of the adhesion member 600, thereby forming the fastening member 500. It can be firmly fixed to prevent it from coming off.

Although embodiments of the present invention have been described in more detail with reference to the accompanying drawings, the present invention is not necessarily limited to these embodiments, and various modifications may be made without departing from the technical spirit of the present invention. . Accordingly, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but are for illustrative purposes, and the scope of the technical idea of the present invention is not limited by these embodiments. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive. The scope of protection of the present invention should be interpreted in accordance with the claims below, and all technical ideas within the equivalent scope should be construed as being included in the scope of rights of the present invention.

Therefore, other implementations, other embodiments, and equivalents of the claims also fall within the scope of the following claims.

100: Panel body F: Insulating foam
120: outer plate 140: inner plate
300: first coupling portion 322: downward slope
324: Horizontal end 320: Internal step section
330: depression 322: downward slope
324: horizontal end 331: protrusion
400: second coupling portion 420: protruding piece
422: upper horizontal protrusion 423: downward inclined end
424: lower horizontal protrusion 452: slope
450: Fitting groove 460: Support jaw
500: Fastening member 600: Adhesion member
610: fixing protrusion 630: fixing groove
700: Fixing part 720: Housing
740: Clip member

Claims (3)

A panel body having a length and a space formed inside,
It is made of insulation foam filled inside the panel body,
The panel body is
The outer and inner plates, which are metal plates of a certain length, are arranged symmetrically and a space is formed inside.
A first coupling portion and a second coupling portion are formed at both ends of the panel body, respectively,
The first coupling part
It includes a downwardly sloping surface formed by bending one end of the outer plating in a downward direction, and an inner step consisting of a horizontal end formed horizontally and connected to the end of the downward sloping surface,
The second coupling part
The other end of the shell plate has an upper horizontal protrusion that protrudes horizontally outward, and a downwardly inclined end that is connected to the upper horizontal protrusion and is bent downward and has an inclination angle opposite to the downward inclined surface, and is connected to the downwardly inclined end and is parallel to the horizontal protrusion. It includes a protruding piece consisting of a lower horizontal protrusion formed horizontally,
The protruding piece is complementary to the inner step of the other panel body.

It includes a recessed portion formed in the horizontal end of the first coupling portion and formed in the longitudinal direction,
The depression is made up of two vertical surfaces and a lower horizontal surface and has a cross-sectional shape of '└┘', and the lower horizontal surface is formed with a sharp protrusion that protrudes downward and is pressed into the interior of the insulation foam,

The first coupling part
Upper and lower fitting pieces are formed by protruding from the upper and lower sides of the side, respectively, and the upper and lower fitting pieces are formed in the longitudinal direction,
The second coupling part
Upper and lower fitting grooves corresponding to the upper and lower fitting pieces are formed on the upper and lower sides of the side, and the fitting pieces are formed in the longitudinal direction,
It includes a slope formed to be inclined at a corner where the fitting groove and the side of the second coupling part are connected to guide the insertion of the fitting piece,
It is formed by a support ledge that protrudes from the side adjacent to the fitting groove at the bottom and is formed parallel to the protruding piece,
A step fitting groove is formed in the lower part of the lower fitting piece into which the support jaw is inserted,
A fastening member inserted into the depression, penetrating the lower horizontal surface, penetrating the insulation foam and the inner plate, and having the tip protrude;
It includes a close contact member that is coupled to the tip of the fastening member and is in close contact with the connection portion of the panel body on both sides,
It includes a fixing protrusion protruding from the outer surface of the adhesion member, and a fixing groove recessed in the inner plate of each panel body on both sides and into which the fixing protrusion is inserted,
An architectural metal panel with improved airtightness, characterized in that the fixing protrusions are forced into the fixing grooves when the adhesive members are in close contact with the panel body on both sides.
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