WO2017057797A1

WO2017057797A1 - Curtain wall frame

Info

Publication number: WO2017057797A1
Application number: PCT/KR2015/012583
Authority: WO
Inventors: 이양신; 이계천
Original assignee: 백두산업건설(주)
Priority date: 2015-10-02
Filing date: 2015-11-23
Publication date: 2017-04-06
Also published as: KR101622957B1

Abstract

The present invention relates to a curtain wall frame with improved thermal insulation performance and increased convenience in assembly and construction. The curtain wall frame according to the present invention comprises: a main frame having a square pillar shape; an insulation frame which is coupled to the front surface of the main frame and protrudes to a front side; and a frame connection unit which comprises a first connection unit formed on the front surface of the main frame and a second connection unit which is formed on the rear surface of the insulation frame so as to detachably couple the insulation frame to the main frame, and is connected to the first connection unit, wherein the first connection unit comprises: a first support member having an insertion groove which is formed on the front surface of the main frame so as to be inserted rearwardly to a predetermined depth, wherein the first support member protrudes by a predetermined length towards the edges opposite to the right and left edges of the insertion groove; and a second support member which is spaced apart from the center bottom of the insertion groove in the left and right directions by a predetermined distance, extends in the longitudinal direction of the main frame, and protrudes towards the rear surface of the insulation frame coupled to the main frame so as to be parallel with each other. The second connection unit comprises: a first extension member which extends rearwards so as to be supported on the outer surface of the second support member from the rear surface of the insulation frame; and a second extension member which extends from the outer surface of the first extension member to the right and left directions and enters a space between the bottom of the insertion groove and the first support member.

Description

Curtain wall frame

The present invention relates to a curtain wall frame, and more particularly, to a curtain wall frame with improved thermal insulation performance and increased ease of assembly and construction.

Generally, in the structure that supports the vertical load applied to the building and the horizontal load caused by wind or earthquake, etc., only the frame of the pillar and beam, which is the main structure of the building, the wall is merely a curtain that partitions the space. It is called a (curtain wall).

Generally, a curtain wall is provided with a horizontal frame and a vertical frame, and installs the glass wall which consists of laminated glass via the adapter member attached to these frames.

In recent years, as the building structure is higher, curtain walls are used to construct the outer wall of the building. By mass-producing panels of the same size in factories and constructing them on site, they not only reduce the load on buildings but also shorten the air.However, in order to reduce heat energy in terms of energy efficiency, high-insulation, high-mil curtain curtains are developed. This is essential.

However, since these curtain walls are mainly used for high-rise building structures, it is difficult to install horizontal and vertical frames in the field, it is not easy to assemble, and moreover, almost all front surfaces of the exterior walls are treated with glass finishes for a beautiful appearance. Not only is the insulation and airtightness not only excellent, but also increases the heating and cooling costs, and also causes various problems such as condensation.

In particular, curtain wall is used as window and window material such as plastic and aluminum, but plastic has excellent heat insulation performance, but the material itself has a big expansion and weakness and low fire temperature and toxic gas emission in case of fire. Its use is limited.

In addition, since the vertical frame of the curtain wall has a single frame structure, installation and assembly of the curtain wall system for installing another structure after the horizontal frame and the vertical frame are combined is not easy, and it is impossible to pre-assemble in the factory. Therefore, there was a problem that the assembly and installation work is not easy because it can only rely on the field installation.

The present invention has been made to solve the above problems, and the object is to provide a curtain wall frame with improved insulation performance and excellent construction convenience.

Curtain wall frame according to the present invention and the main frame of the rectangular column shape; An insulating frame coupled to the front surface of the main frame and protruding forward; A first coupling part formed on a front surface of the main frame, and a second coupling part formed on a rear surface of the insulating frame so as to be detachably coupled to the main frame and fastened to the first coupling part. And a frame fastening portion, wherein the first coupling portion has an inlet groove having a predetermined depth introduced into the front of the main frame, and protrudes a predetermined length toward opposite edges from both left and right edges of the inlet groove. A first support member and a second support spaced apart from the center bottom surface of the inlet groove in a lateral direction and extending along the longitudinal direction of the main frame and protruding side by side toward the rear surface of the insulating frame coupled to the main frame; A member, wherein the second coupling part is supported on an outer surface of the second support member from a rear surface of the insulation frame; A first extension member extending rearward and a second extension member extending in a horizontal direction from an outer surface of the first extension member to enter a space between the bottom surface of the inlet groove and the first support member; do.

A first latching jaw protruding to the left and right sides toward the first supporting member is formed at the front end of each of the second supporting members, and the first locking jaw is gradually rearward as the rear end protrudes outward from the second supporting member. It is formed to be inclined toward, and the rear end of the first extending member is preferably formed with a second locking projection protruding inward to correspond to the first locking projection.

The heat insulation frame is formed with a second coupling portion at the rear end, the support member extending toward the front, it is preferable to have a heat insulation cover that surrounds the outer circumferential surface of the support member is formed of rubber or synthetic resin material for heat insulation .

The support member includes a first cover fastening part including a side wall part protruding forward from both left and right edges, a bent part protruding a predetermined length in a direction facing each other from the front end of the side wall part, and forming a step, and the first cover. A central protrusion protruding forward from the center of the fastening portion, and the heat insulation cover is formed to surround the central protrusion, and the rear end portion is coupled toward the left and right sides so as to be inserted into the stepped portion of the first cover fastening portion when combined with the central protrusion. It is preferable to have a second cover fastening portion which is bent and extended.

The insulation frame is extrusion molded integrally with the second coupling portion through the synthetic resin of the insulating material, protrudes forward from the second coupling portion, so as to improve the thermal insulation performance and minimize the amount of material used therein Hollow portions may be formed.

Preferably, the insulation frame further includes one or more partitions extending along the left and right directions to partition the hollow part.

Both front sides of the main frame may be provided with an auxiliary mounting portion for mounting an adapter for the construction of the adhesive member for bonding the main frame and the glass window or a gasket for restricting the inflow and outflow of air.

The curtain wall frame of the present invention may further include a closing cap installed to cover the spaced space between the glass window and the glass window in front of the insulating frame, the insulating frame is a main extension extending forward from the second coupling portion The member, a connecting member extending along the left and right directions on one front side of the main extension member, and a predetermined length extends in parallel with the main extension member at the end of the connection member and the marram cap together with the front end of the main extension member. An auxiliary extension member inserted into the auxiliary extension member, a heat insulation space portion provided at one side of the main extension member so as to be located behind the auxiliary extension member, and having an injection hole formed therein, and a synthetic resin that is cured after being injected into the heat insulation space portion in a liquid state. It is provided with a heat insulating filler of the ash, the heat insulating filler is filled in the heat insulating space and hardened to form the heat insulating space portion One side of the main extension member is deleted so that heat transfer can be blocked.

The insulation frame has a main extension to form one side and the insulation space portion of the main extension member to form the insulation space portion so that the fixed state of one side and the other side of the main extension member can be easily maintained after the insulation filler is cured. It is preferable that the filler fixing protrusion protruding into the heat insulating space portion is formed at the end of the branch member member extending from the member.

The insulating frame is made of a synthetic resin material integrally formed with the second coupling portion, the two parallel members extending side by side from the front end of the second coupling portion and connecting the parallel members and the front and rear direction A plurality of shielding plates spaced apart from each other, and a cap fastening member extending in the horizontal direction from the front end of the parallel member and connected to the closing cap.

In this case, it is preferable to further include a fixing screw which is fastened to the main frame through the blocking plates from the front surface of the closing cap and connects the closing cap and the insulation frame and the main frame.

The insulating frame is made of a whole or part of the insulating material for insulating, the insulating material is an additive of any one selected from the base resin, glass bubble or glass bead (glass bead) is mixed with the base resin. It may include.

The base resin is any one selected from polyamide or polyketone, and may further include an antioxidant mixed with the base resin and the additive.

The curtain wall frame according to the present invention includes a structure in which the main frame and the insulating frame are detachably coupled to each other so that the main frame can be recycled and the thermal insulation performance is maximized, so that the thermal insulation performance in the building including the curtain wall is increased. There is an advantage to be improved.

In addition, the construction is simple, and there is an advantage of excellent compatibility of the main frame by fastening a variety of insulating frames according to the design conditions of the building to be constructed.

1 is a perspective view illustrating a curtain wall to which an embodiment of the curtain wall frame according to the present invention is applied;

2 is a cross-sectional view showing a first embodiment of a curtain wall frame of the present invention;

3 is an exploded perspective view of the curtain wall frame of FIG.

4 is a cross-sectional view showing another embodiment of the main frame in the curtain wall frame of FIG.

5 is a sectional view showing a second embodiment of the curtain wall frame of the present invention.

Figure 6 is an exploded perspective view of the curtain wall frame of Figure 5,

7 is a cross-sectional view showing another embodiment of the main frame of the curtain wall frame of FIG. 5;

8 is a cross-sectional view showing another embodiment of the insulation frame of the curtain wall frame of FIG.

9 is a sectional view showing a third embodiment of the curtain wall frame of the present invention;

10 is an exploded perspective view of the curtain wall frame of FIG. 9;

11 is a sectional view showing a fourth embodiment of the curtain wall frame of the present invention;

12 is an exploded perspective view of the curtain wall frame of FIG. 11.

Hereinafter, a curtain wall frame according to an embodiment of the present invention with reference to the accompanying drawings will be described in detail. As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to a specific disclosed form, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the drawings, similar reference numerals are used for similar elements. In the accompanying drawings, the dimensions of the structures are shown in an enlarged scale than actual for clarity of the invention.

Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Curtain wall frame 10 according to the present invention is to support the glass window 2 for the formation of the curtain wall as shown in Figure 1, the main frame 100, the insulation frame 200 and the main frame ( 100) and a frame fastening unit 300 for fastening the insulating frame 200.

2 and 3 show a first embodiment of the curtain wall frame 10 of the present invention.

As shown in the drawing, the mainframe 100 of the present embodiment has a rectangular pillar-shaped profile, which has a hollow shape and is formed by extruding aluminum. In the present embodiment, a separate coating layer is not provided on the main frame 100, but a coating layer may be formed on the inside or outside of the main frame 100 for improving and reinforcing insulation performance.

For convenience of description, when one side to which the insulation frame 200 is coupled is described as the front, the other side corresponding to the rear, the frame fastening portion 300 to the front end of the main frame 100 coupled to the insulation frame 200 The first coupling portion 310 is formed.

The first coupling portion 310 is for coupling the main frame 100 and the insulation frame 200 as described above, the inlet groove (received in a predetermined depth toward the rear of the front center portion of the main frame 100 ( 311) is formed.

The first support member 312 protrudes from the left and right edges of the inlet groove 311 toward the opposite edge. The first support member 312 extends in parallel with the bottom surface of the inlet groove 311 and the first support member 312 and the inlet groove 311 by a distance corresponding to the inlet depth of the inlet groove 311. ) Bottom is spaced apart.

In addition, the first coupling part 310 includes two second supporting members 313 protruding forward from the center of the bottom surface of the inlet groove 311.

The second support member 313 is spaced apart from each other in the left and right directions of the main frame 100 side by side protrudes toward the front, each outer side of the front end of the first locking projection 314 protruding in the outward direction is formed have. The first latching jaw 314 is formed to be inclined toward the rear as the rear end protrudes outward.

The second coupling part 320 is formed at the rear end of the heat insulation frame 200 to be described later and is fastened to the first coupling part 310, and the first extension member 321 and the second extension member 323. It is provided.

Two first extension members 321 are formed to be spaced to the left and right by the distance between the outer surfaces of the second support member 313, each extending rearward, and the rear end inner surface of the first engaging jaw. A second locking step 322 corresponding to 314 is protruded.

The first catching jaw 314 is formed to be inclined rearward as it protrudes outward from the second support member 313, and the second catching jaw 322 is correspondingly inclined so that the front end of the catching jaw gradually faces forward. Since the first locking jaw 314 and the second locking jaw 322 are engaged with each other, as shown in the drawing, the insulation frame 200 is coupled to the front of the main frame 100 without being separated. State can be maintained.

In addition, the second extension member 323 extends along the left and right directions from the first extension member 321, respectively, and is formed between the bottom surface of the inlet groove 311 and the first support member 312. It is formed to enter.

The heat insulation frame 200 of the present embodiment includes a support member 210 having the second coupling portion 320 formed integrally with the rear end, and a heat insulation cover 240 surrounding the support member 210.

The support member 210 is formed by extruding a metal material such as aluminum, and is integrally formed with the second coupling part 320.

The support member 210 includes a first cover fastening portion 220 and a central protrusion 230.

The central protrusion 230 protrudes a predetermined length toward the front from the center of the first cover fastening portion 220 formed on the front surface of the second coupling portion 320, the first cover fastening portion 220 is the center protrusion The side wall portion 221 is spaced apart from each other at predetermined intervals on the left and right sides about the 230. A bent portion 222 is formed at the front end of the side wall portion 221, and the bent portion 222 is bent toward the center protrusion 230 at the front end of the side wall portion 221 to form a step.

The heat insulation cover 240 is formed of a synthetic resin such as polyamide, and may be molded by injection or extrusion of a synthetic resin having a low heat transfer rate so that a heat insulation effect can be expected.

The heat insulation cover 240 is formed in a shape that can wrap the central protrusion 230, the side end portion 221 and the bent portion 222 to be coupled to the first cover fastening portion 220 at the rear end portion. Second cover fastening portions 241 are bent to both left and right sides so as to be drawn into the step formed by the second step. As shown, since the second cover fastening part 241 enters the step of the first cover fastening part 220 and is fastened, the heat insulating cover 240 can be prevented from peeling forward.

The heat insulating cover 260 is formed of a synthetic resin such as polyamide, and may be molded by injection or extrusion of a synthetic resin having a low heat transfer rate so that a heat insulating effect can be expected.

The heat insulation cover 260 is formed in a shape that can wrap the central protrusion 250, the side end portion 230 and the bent portion 240 to be coupled to the first cover fastening portion 220 at the rear end portion. A second cover fastening part 261 is bent to both left and right sides so as to be drawn into the step formed by the second step. As shown, since the second cover fastening part 261 enters the step of the first cover fastening part 220 and is fastened, the heat insulating cover 260 can be prevented from peeling forward.

The insulation cover 260 is applied to the insulation material for curtain wall frame according to the present invention.

The insulation material for the curtain wall frame of the present invention is formed by mixing an additive and an antioxidant to the base resin.

The base resin may be applied to any one selected from polyamide or polyketone.

In addition, the additive is mixed with the base resin of any one of polyamide or polyketone to improve the heat insulating performance and strength may be any one of glass bubble or glass bead.

And antioxidants are mixed here.

In other words, the insulation material for the curtain wall frame of the present invention may be formed by mixing a glass bubble and an antioxidant in a polyamide resin, or may be formed by mixing a glass bead and an antioxidant in a polyamide resin. In addition, the insulation material for the curtain wall frame may be formed by mixing the polyketone resin bead glass bubble and antioxidant, or by mixing the glass bead and antioxidant in the polyketone resin.

4 illustrates another embodiment of the mainframe 100.

In the main frame 100 of the present embodiment, the auxiliary mounting parts 110 are formed at both front edges of the front frame.

The auxiliary mounting unit 110 of the present embodiment includes two auxiliary fastening protrusions projecting forward from the front edge of the main frame 100, the auxiliary fastening protrusions are spaced apart at predetermined intervals in the left and right directions, and each of the front end portions face each other. It is bent in the viewing direction.

The auxiliary mounting unit 110 may be coupled to the adapter or gasket.

The adapter is formed to easily attach the Norton Tape, which is an adhesive for bonding the glass window 2 and the main frame 100, between the main frame 100 and the glass window 2 in the design structure of the curtain wall. If the separation distance is far, by installing the adapter can be easily bonded to the mainframe 100 and the glass window (2). In particular, the adapter can be formed in a variety of sizes and shapes, the compatibility of the mainframe 100 using the mainframe 100 in a variety of design conditions only by replacing the adapter while using the same mainframe 100 according to the design conditions Can increase.

The gasket is to block the movement of air inside and outside the building, and by installing a gasket instead of the adapter may block the flow of air to the space between the glass window 2 or other structures and the mainframe 100.

As such, the auxiliary mounting unit 110 is formed on the mainframe 100 to selectively attach adapters, gaskets, or other members as necessary to increase compatibility of the mainframe 100.

5 and 6 show a second embodiment of the curtain wall frame 10.

The curtain wall frame 10 of the present embodiment has the same structure as the main frame 100 and the frame fastening portion 300 except for the insulation frame 250, and thus, detailed description thereof will be omitted.

The heat insulation frame 250 of this embodiment is extruded by the integral structure through the synthetic resin containing polyamide.

The heat insulation frame 250 of the present embodiment is formed to protrude forward from the front of the second coupling portion 320, the hollow portion 251 is formed therein to improve the heat insulation performance.

In addition, since the insulating frame 250 of the present embodiment is extruded from a synthetic resin, structural strength may be weak due to the formation of the hollow part 251. A partition plate 252 extending along a direction parallel to the bottom surface of the 320 may be formed to partition the hollow part 251 into a plurality, and in this embodiment, one partition plate 252 is illustrated. The partition plate 252 may be formed to be spaced apart in the front-rear direction to partition the hollow part 251 into a plurality of spaces.

As shown in FIG. 7, the main frame 100 of the present exemplary embodiment may be formed to selectively mount a member such as an adapter or a gasket by forming the auxiliary mounting unit 110 on the front surface thereof.

8 illustrates another embodiment of the insulating frame 250.

In the curtain wall frame 10 of the second embodiment, since the insulation frame 250 is extruded with only synthetic resin having insulation performance, the support strength against external force may be weaker than that of the first embodiment.

Particularly, a portion corresponding to the second coupling part 320 fastened to the first coupling part 310 receives a lot of force, and a stress at a connection part at which the first extension member 321 and the second extension member 323 are connected. There is a possibility of breakage due to concentration.

Therefore, as illustrated in FIG. 8, when the insulation frame 250 is molded, the portion in which the first extension member 321 and the second extension member 323 are connected to each other is molded to have a round shape so that stress concentration does not occur in the corresponding portion. You can do that.

In addition, the insulating frame 250 of the present embodiment may be formed by mixing any one of additives selected from glass bubbles or glass beads and an antioxidant in a base resin selected from polyamide or polyketone as in the first embodiment. have.

9 and 10 show a third embodiment of curtain wall frame 10.

The curtain wall frame 10 of the foregoing embodiments is a hidden type curtain wall in which the frames connected between the glass window 2 and the glass window 2 are not visible, while the present embodiment is a glass window like a grid type. The boundary between 2) and the glass window 2 is applied to the curtain wall exposed to the outside, the closing cap 280 is formed in front of the insulating frame 260.

Closing cap 280 of the present embodiment is composed of an inner cap 281 connected to the insulating frame 260, and installed in front of the inner cap 281, the outer cap 282 exposed to the outside, the inner cap ( Although the outer cap 282 is coupled to the front of the 281, the closing cap 280 may be applied in various forms in addition to the configuration of the present embodiment.

Insulating frame 260 of the present embodiment is formed of aluminum material and the main extension member 261 extending forward from the front surface of the second coupling portion 320 connected to the first coupling portion 310 of the main frame 100. And a connection member 262 and an auxiliary extension member 263 formed at the front end of the main extension member 261.

The main extension member 261 extends in the front-rear direction, and the auxiliary extension member 263 connected to the main extension member 261 through the connection member 262 includes protrusions protruding from the rear of the inner cap 281. The insulation frame 260 is connected to the inner cap 281 by being inserted together with the main extension member 261.

The rear side of the main extension member 261 is formed with an insulating space portion 264 is filled with the insulating filler 268, the branch members 265 branched from one side of the main extension member 261 is predetermined It extends to form a space. The branch members 265 are spaced apart in the front-rear direction, and end portions thereof are spaced apart from each other by a predetermined interval so as to form an injection hole 266 for filling the insulation filler 268.

On one side of the main extension member 261 and the end of the branch member 265, a fixing protrusion 267 protruding inward of the heat insulating space 264 is formed.

* The insulation filler 268 is made of a synthetic resin material having a low thermal conductivity, and is formed by filling in the heat insulating space 264 through the injection hole 266 in a molten state and then curing.

When the curing is performed after the injection of the insulating filler 268, one side of the main extension member 261 in contact with the insulating filler 268 is deleted to block the transfer of the main extension member 261, and the main extension part is an insulating filler. 268 is fixed.

When the insulation frame 260 and the inner cap 281 is connected, the fastening pins 283 inserted from the front of the inner cap 281 penetrate through the inner cap 281 and the connecting member 262 to be inside. The fixing force of the cap 281 and the insulating frame 260 can be increased.

Since the configuration of the main frame 100 and the frame fastening unit 300 of the present embodiment is the same as the previous embodiments, a detailed description thereof will be omitted.

11 and 12 show a fourth embodiment of curtain wall frame 10.

Curtain wall frame 10 of the present embodiment is also the type that the finishing cap 280 is applied as in the third embodiment, the structure of the insulating frame 260 is different.

Insulating frame 260 of the present embodiment is formed by extruding a synthetic resin material as in the second embodiment, made integrally with the second coupling portion 320, side by side from the front end of the second coupling portion 320 Two parallel members 271 extending, the shielding plate 272 formed between the parallel members 271, and a cap fastening member 273 formed at the front end of the parallel member 271.

As in the first embodiment, the insulating frame 260 may be formed by mixing an additive of any one selected from glass bubbles or glass beads and an antioxidant into a base resin selected from polyamide or polyketone.

Since the heat insulation frame 260 of the present embodiment is formed by extruding synthetic resin, heat transfer is not performed well, so that the heat insulation effect can be increased, and heat transfer is performed by the space part by the shielding plates 272 formed between the balance members. The rate is even lower.

The cap fastening member 273 has a groove and a protrusion formed to correspond to the rear shape of the inner cap 281 and is formed to be fitted with the inner cap 281.

In addition, since the insulating frame 260 of the present embodiment is formed by extruding a synthetic resin, the fixing screw 284 from the front of the inner cap 281 to the inner cap 281 and the shield plate 272 to reinforce the bonding strength. And by penetrating through the front of the main frame 100 and fastening the closing cap 280 and the insulating frame 260 and the main frame 100 can be further increased.

Curtain wall frame 10 of the present embodiment is also the configuration of the main frame 100 and the frame fastening portion 300 except for the insulating frame 260 is the same as the previous embodiment, a detailed description thereof will be omitted.

Curtain wall frame 10 according to the present invention described above can be easily coupled to the main frame 100 and the insulation frame (200, 250, 260, 270), the mainframe 100 has excellent compatibility with the mainframe Recycling of the 100 is possible, and excellent insulation effect by the insulation frame (200, 250, 260 270).

The description of the presented embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the invention. Thus, the present invention should not be limited to the embodiments set forth herein but should be construed in the broadest scope consistent with the principles and novel features set forth herein.

The curtain wall frame of the present invention can be applied to a building having a window of the curtain wall type.

Claims

A main frame having a square pillar shape;

An insulating frame coupled to the front surface of the main frame and protruding forward;

A first coupling part formed on a front surface of the main frame, and a second coupling part formed on a rear surface of the insulating frame so as to be detachably coupled to the main frame and fastened to the first coupling part. A frame fastening part;

The first coupling part includes an inlet groove having a predetermined depth introduced into the front of the main frame, a first support member protruding a predetermined length toward opposite edges from both left and right edges of the inlet groove, and the inlet groove. A second support member spaced apart from the center bottom surface in a lateral direction by a predetermined distance and extending along the longitudinal direction of the main frame and protruding side by side toward the rear surface of the insulating frame coupled to the main frame;

The second coupling part includes a first extension member extending rearward from the rear surface of the insulating frame so as to be supported on the outer surface of the second support member, and extending from the outer surface of the first extension member toward the left and right directions, respectively. And a second extension member entering a space between the bottom surface of the groove and the first support member.
The method of claim 1,

A first latching jaw protruding to the left and right sides toward the first supporting member is formed at the front end of each of the second supporting members, and the first locking jaw is gradually rearward as the rear end protrudes outward from the second supporting member. It is formed to be inclined toward

Curtain wall frame, characterized in that the rear end of the first extending member is formed with a second locking projection protruding inward to correspond to the first locking projection.
The method of claim 2,

The insulating frame has a second coupling portion is formed at the rear end, the support member extending toward the front,

A curtain wall frame surrounding an outer circumferential surface of the support member and having a heat insulation cover formed of rubber or synthetic resin material for heat insulation.
The method of claim 3, wherein

The support member may include a first cover fastening part including a side wall part protruding forward from the left and right edges and a bent part protruding a predetermined length in a direction facing each other from the front end of the side wall part;

A central protrusion protruding forward from the center of the first cover fastening portion,

The heat insulation cover is formed to surround the central protrusion, and when coupled with the central protrusion, the rear end has a second cover fastening portion which is bent and extended toward both sides so that the first cover fastening portion can be inserted into the step of the first cover fastening portion. Curtain wall frame.
The method of claim 2,

The insulation frame is extrusion molded integrally with the second coupling portion through the synthetic resin of the insulation material,

A curtain wall frame protruding forward from the second coupling part and having a hollow part formed therein so as to improve thermal insulation performance and minimize the amount of material used.
The method of claim 5,

The insulation frame further comprises one or more partitions extending along the left and right directions to partition the hollow portion.
The method according to any one of claims 1 to 6.

Curtain wall frame, characterized in that the front side of the main frame is formed with an auxiliary mounting portion for mounting the adapter for the construction of the adhesive member for bonding the main frame and the glass window or the gasket for limiting the inflow and outflow of air.
The method according to claim 1 or 2,

Curtain wall frame characterized in that it further comprises a closing cap installed in front of the insulating frame to cover the space between the glass window and the glass window.
The method of claim 8,

The insulating frame is a main extension member extending forward from the second coupling portion,

A connection member extending along the left and right directions on one front side of the main extension member;

An auxiliary extension member fitted to the marm cap together with a front end of the main extension member by extending a predetermined length in parallel with the main extension member at an end of the connection member;

An insulating space portion provided at one side of the main extension member and formed with an injection hole so as to be located behind the auxiliary extension member;

It is provided with a heat insulating filler of a synthetic resin material that is cured after being injected into the heat insulating space in a liquid state

Curtain wall frame, characterized in that the heat insulation is removed to block the heat transfer to one side of the main extension member to form the heat insulating space after the heat insulating filler is filled in the heat insulating space.
The method of claim 9,

After the insulation filler is cured, the fixed state of one side and the other side of the main extension member can be easily maintained.

Curtains, characterized in that the filler fixing protrusion protruding into the heat insulating space portion is formed at one end of the main extending member forming the heat insulating space portion and the end of the branch member member extending from the main extending member to form the heat insulating space portion. Month frame.
The method of claim 8,

The insulating frame is made of a synthetic resin material integrally formed with the second coupling portion,

Two parallel members extending side by side forward from the front end of the second coupling part;

A plurality of shielding plates connected between the parallel members and spaced apart in the front and rear directions;

Curtain wall frame, characterized in that it comprises a cap fastening member extending in the left and right directions from the front end of the parallel member and connected to the closing cap.
The method of claim 11,

Curtain wall frame, characterized in that further comprising a fixing screw connected to the main frame through the screening plate from the front of the closing cap connecting the closing cap and the insulation frame and the main frame.
The method of claim 1,

The insulation frame is made of a whole or part of the insulation material for insulation,

The insulating material is a base resin;

Curtain wall frame characterized in that it comprises an additive of any one selected from the glass bubble (glass bubble) or glass bead (glass bead) mixed in the base resin.
The method of claim 13,

The base resin is a heat insulation material for a curtain wall frame, characterized in that any one selected from polyamide or polyketone.
The method of claim 13,

Insulation material for a curtain wall frame, characterized in that it further comprises an antioxidant mixed with the base resin and additives.