KR101352173B1 - Sealing member and double skin curtain wall having the same - Google Patents

Abstract

The present invention is a horizontal bar disposed in the transverse direction up and down; Vertical bars coupled in the vertical direction at the left and right end surfaces of the horizontal bar; And an inner curtain wall and an outer curtain wall disposed in a rectangular shape formed of the horizontal bar and the vertical bar, and having a hollow layer s formed of a sealed air layer therebetween, respectively disposed on an indoor side and an outdoor side. A sealing member used in the field assembly of the outer curtain wall unit, the sealing member, the first sealing member (260) mounted to one end of the horizontal bar of the curtain wall unit; A second sealing member mounted at the other end of the horizontal bar; And a third sealing member mounted at a lower end of the vertical bar of the curtain wall unit.
The present invention solves the problems caused by the immaturity of the sealant coating operation by omitting the process of applying the sealant when assembling the curtain wall unit, and also solves the problem that the sealant is damaged and airtight or watertight is not maintained. Effect occurs. In addition, by using the sealing member formed by injection instead of applying the sealant in the field, the production process is made quickly, and the construction process is also accelerated.

Description

Curtain wall sealing member and double skin curtain wall including the same {SEALING MEMBER AND DOUBLE SKIN CURTAIN WALL HAVING THE SAME}

The present invention relates to a curtain wall forming the exterior of a high-rise building, and more particularly, to a double skin curtain wall having a double structure of an inner curtain wall and an outer curtain wall. When assembled, it relates to a double skin curtain wall with a sealing injection between each of these units, thereby preventing leakage at the connection of each of the curtain wall units.

Generally, the structure of the main body responsible for the load of the building is composed of only the frame of the column and the beam, and supports the vertical load applied to the building and the horizontal load due to the wind. Since the wall is merely a partition for partitioning the space, Quot; curtain wall " or " non-proof partition wall ". Curtain walls are used to block rain and wind from the outside, to block noise and heat, to prevent columns and beams from being exposed to the outside, and to perform important functions for exterior use in modern architecture. Especially, It is often used in skyscraper buildings.

In the construction process, the exterior wall panels of a certain size manufactured by the factory (hereinafter referred to as "curtain wall units") are moved to the construction site and then lifted up to the exterior walls of the building using mechanical means I use it a lot. Such exterior wall panels are manufactured in a factory with a large amount of standardization, so that there is uniformity, and appearance of the building is also aesthetically pleasing.

1 is a vertical cross-sectional view of a conventional curtain wall unit is installed. Looking at this, the slab 30 is firmly attached to the steel beam constituting the frame of the building, one side of the approximately 40-shaped anchor 40 is firmly attached to the slab 30 using the bolt 45, The curtain wall unit 10 is attached to the other side of the anchor 40 by using the bolt 50. For this purpose, a bolt hole through which the bolt 50 is inserted is formed in the other side of the anchor 40 and the curtain wall unit 10.

In addition, the curtain wall unit 10 includes a vertical bar in a vertical direction made of extruded aluminum material, a horizontal bar in a horizontal direction made of extruded aluminum material, and a glass window is installed between the vertical bar and the horizontal bar. Is made. In the construction site, each of these curtain wall units is assembled with each other to form an outer wall of the building.

However, in the process of assembling each curtain wall unit with each other, a gap may occur in these gaps, so that a leak may occur. Thus, a sealant is applied to a portion where the one curtain wall and the other curtain wall unit are connected to each other so as to be in close contact with each other. Watertightness is ensured by preventing gaps or by installing connecting materials between the curtain wall unit and the curtain wall unit, and by using a sealant on the periphery.

However, there is a case in which the sealant application may not be used properly due to a lack of sealant coating work due to inexperience of the operator, and it may be difficult to visually check after assembly. In addition, the sealant may be torn during the assembly and construction of the curtain wall unit, or may be damaged or leaked due to damage caused by external environment, rain, or wind.

Especially after the operation is completed. There is a problem that it is difficult to check whether there is a omission, the after-sale confidentiality is not perfect, and the problem of post-defect repair is caused accordingly.

In addition, in the case of the conventional curtain wall was a single skin type with a single glass window, the heat insulation performance is degraded, there is also a problem that excessive energy required for cooling in the summer or heating in the winter.
As an example of the prior art, Korean Patent Laid-Open No. 10-2010-0132098 (Dec. 17, 2010) and the like are disclosed.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a curtain wall unit that can be constructed to omit the process of applying and sealing the sealant when assembling the curtain wall unit, in particular, the inner and outer windows of the curtain wall is formed in a double It is an object to apply injection moldings for sealing to double skin curtain walls.

The present invention is a horizontal bar disposed in the transverse direction up and down; Vertical bars coupled in the vertical direction at the left and right end surfaces of the horizontal bar; And an inner curtain wall and an outer curtain wall disposed in a rectangular shape formed of the horizontal bar and the vertical bar, and having a hollow layer s formed of a sealed air layer therebetween, respectively disposed on an indoor side and an outdoor side. A sealing member used in the field assembly of the outer curtain wall unit, the sealing member, the first sealing member (260) mounted to one end of the horizontal bar of the curtain wall unit; A second sealing member mounted at the other end of the horizontal bar; And a third sealing member mounted at a lower end of the vertical bar of the curtain wall unit.

The first sealing member 260, the body portion 261; Two upper protrusion parts 262 and 263 spaced apart by a predetermined distance to the upper side of the body part; Front projections 265 and 266 which protrude while forming a first space 264 spaced a predetermined distance toward the front of the body portion 261; And a screw hole 267 for mounting the body portion 261 to the horizontal bar of the curtain wall with screws.

The body part, the upper projection part and the front projection part of the first sealing member are formed as an integral injection molded product.

The second sealing member 270 is a body portion 271; Two upper protrusions 272 and 273 protruding while forming a second space 274 spaced a predetermined distance from the upper portion of the body portion; And a screw hole 277 for mounting the body to the horizontal bar of the curtain wall with screws.

When the two curtain wall units are coupled from left and right, the second sealing member 270 is in close contact with the upper side of the front protrusion 265 of the first sealing member 260 in contact.

The first space 264 of the first sealing member and the second space 274 of the second sealing member are formed to have the same interval, and the third sealing member 280 is the first space and the second space Is mounted on.

The sealing member is made of any one of ethylene propylene diene monomer (EPDM), polyvinyl chloride (PVC), and thermoplastic vulcanizate (TPV) on a steel base plate.

In addition, the present invention provides a double envelope curtain wall comprising such a sealing member.

The present invention solves the problems caused by the immaturity of the sealant coating operation by omitting the process of applying the sealant when assembling the curtain wall unit, and also solves the problem that the sealant is damaged and airtight or watertight is not maintained. Effect occurs. In addition, instead of applying the sealant in the field, the operator uses a sealing member made of injection, so that the production process is quick, so that the construction process is also accelerated.

Figure 1 shows a vertical cross section of a conventional curtain wall unit is installed,
2 is a vertical section in which the double envelope curtain wall unit according to an embodiment of the present invention is installed,
3 is a perspective view of a double envelope curtain wall unit according to an embodiment of the present invention,
4 is a view showing a part of the two curtain wall unit for convenience of description of the curtain wall unit constructed in accordance with an embodiment of the present invention,
5 is a state in which the curtain wall unit is stacked on the upper side in the state of FIG.
Figure 6a is a first sealing member mounted to the curtain wall unit of the present invention,
Figure 6b is a first sealing member is mounted on one side edge of the curtain wall unit,
Figure 7a is a second sealing member mounted to the curtain wall unit of the present invention,
Figure 7b is a second sealing member is mounted on the other edge of the curtain wall unit,
Figure 8a is a third sealing member mounted to the curtain wall unit of the present invention,
Figure 8b is a view showing the lower edge of the curtain wall unit is mounted with the third sealing member.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a state in which the curtain wall is fastened to the building outer wall according to an embodiment of the present invention, first, for convenience of description, defining the direction, in the following 'vertical direction' to 'up and down direction' when the building is built on the ground It means a direction perpendicular to the ground, 'horizontal direction' means a direction parallel to the ground.

Referring to FIG. 2, the primary anchor 110 is firmly installed on the slab 100 firmly connected to a frame such as an iron beam of a building by using the primary bolt 120. The primary anchor 110 has a horizontal surface mounted in the slab 100 in a horizontal direction and a vertical surface perpendicular to the horizontal surface. A secondary anchor 130 is firmly attached to one surface of the curtain wall unit 200 having a glass panel or the like on the front surface thereof. On the upper side of the secondary anchor 130, protruding toward the indoor side is formed a level bolt mounting portion (not shown) so that the level bolt 150 is mounted vertically.

After adjusting the height of the curtain wall unit by rotating the level bolt 150, if the position of the curtain wall unit is correctly aligned, the bolt and the vertical surface of the primary anchor (110) and the secondary anchor (130) Tighten by using. In addition, the secondary bolt and the primary anchor are welded to each other such that there is no further movement at the position where the secondary bolt is fastened. Reference numeral 250 in the drawings is a sealing member to be described below.

3 is a perspective view of a curtain wall unit according to an embodiment of the present invention. Referring to FIGS. 2 and 3, the curtain wall unit 200 according to an embodiment of the present invention is largely disposed vertically from both sides. The vertical bar 210 and the horizontal bar 220 disposed horizontally from above and below and a separate horizontal bar 225 at the center are further provided.

The glass panel disposed between the vertical bar and the horizontal bar is mounted, and both the upper and lower glass panels 230 and 240 are mounted on the outer side, but the insulating panel 235 is mounted on the upper side and the glass panel 245 on the lower side. Is mounted. That is, the curtain wall according to the present invention is a double skin curtain wall made of a double glass panel. The vertical bars 210 and the horizontal bars 220 and 225 are extruded aluminum materials. The horizontal bar 220 may be formed of an upper horizontal bar and a lower horizontal bar positioned at the upper and lower ends, and a separate horizontal bar 225 may be further provided.

Looking closer to the curtain wall of the present invention, the horizontal bar is provided on the upper and lower sides to form a substantially rectangular shape, and the vertical bar is provided on both sides of the left and right, while the inner curtain wall and the outer curtain wall inside the horizontal bar and the vertical bar The hollow curtain layer s is formed between the inner curtain wall 130 and the outer curtain wall 140. do. That is, the curtain wall according to the present invention is a double doulbe skin curtain wall. This is hereinafter referred to as double skin curtain wall or curtain wall unit or simply curtain wall.

Each curtain wall unit produced and assembled at the factory is combined with each other in the construction site up, down, left, and right to surround the building exterior, and at this time, airtightness must be maintained between the curtain wall units connected to each other. To this end, the sealing member 250 is mounted on the four side edge portions of the curtain wall unit 200 having a substantially rectangular shape. When the curtain wall units are connected to each other, the sealing member 250 serves to maintain airtightness by filling gaps that may exist between them (see FIGS. 4 and 5).

At this time, the sealing member 250 is made of an injection molding in which silicon (EPDM; ethylene propylene diene monomer, PVC; polyvinyl chloride, TPV; thermoplastic Vulcanizate, etc.) is integrally coupled to a base plate made of steel, and formed at each corner. It is screwed to the horizontal bar 220 through a screw hole. Curtain wall unit may be further provided with additional sealing means on the top and bottom of the sealing member 250.

In the construction site, when the curtain wall units are assembled and attached to each other from left and right, in order to hermetic airtightness of the parts in contact with each other, conventionally, the silicon is applied to the parts to be contacted and the applied silicon is dried to have a sealing function. However, in the present invention, the silicone coating process is omitted, and the sealing member is used to fill the gap between the curtain wall unit and the curtain wall unit to maintain airtightness.

4 is a view showing a part of the two units for the convenience of the curtain wall unit constructed in accordance with an embodiment of the present invention. 5 is a state in which the curtain wall unit is stacked on the upper side in the state of FIG. 4 to 5, the sealing member 250 is positioned at the corner of the curtain wall unit 200 installed in the building to maintain airtightness. Looking at the picture, the curtain wall unit 200 is fastened to the slab 100 by using the primary anchor 110 and the primary bolt 120, and the secondary anchor 130 and the secondary bolt 140, etc. It is a state in which a part of the vertical wall 210 and the horizontal bar 220 of the curtain wall unit 200 is cut out so that the inside can be seen well, and a plurality of curtain wall units 200 are connected to each other. The sealing member 250 for sealing the coupling portion is disposed at the portion where the curtain wall unit 200 is coupled from the left and right. The sealing member 250 includes a first sealing member 260, a second sealing member 270, and a third sealing member 280.

Figure 6a shows a first sealing member 260 mounted to the curtain wall unit of the present invention. Looking at the first sealing member 260, two upper projections (262, 263) which are spaced apart at a predetermined interval on the upper side of the body portion 261 and protrudes upwards are formed, and in front of the body portion 261 Front projections 265 and 266 spaced apart by a predetermined interval and protruded forward are formed, and the body portion 261 is formed with a screw hole 267 to be screwed on the upper horizontal bar of the curtain wall. A first space 264 is present between the upper protrusions 262 and 263, and a third sealing member 280 to be described below is disposed.

6B illustrates a state in which the first sealing member 260 is mounted at one edge of the curtain wall unit. The screw is mounted on the screw hole 267 at any one of the upper edges of the curtain wall unit forming a substantially rectangular shape. It is mounted using the method.

7A is a view of the second sealing member 270 mounted to the curtain wall unit of the present invention. Looking at the second sealing member 270, the upper side of the body portion 271 is formed with two upper projections (272, 273) which are spaced apart at regular intervals and protrude upwards, and the body portion has an upper horizontal side of the curtain wall A screw hole 277 for screwing in the bar is formed. A second space 274 is present between the upper protrusions 272 and 273, and a third sealing member 280 to be described below is disposed.

7B is a view in which the second sealing member 270 is mounted at the other edge of the curtain wall unit, and the corner of the upper edge of the curtain wall unit forming a substantially rectangular shape is located at a corner different from the corner at which the first sealing member 260 is mounted. The screw hole 277 is mounted using a method of mounting a screw.

8A illustrates a third sealing member 280 mounted to the curtain wall unit of the present invention, and FIG. 8B illustrates a position A of mounting the third sealing member on the lower edge of the curtain wall unit.

When the curtain wall unit 200 is coupled to each other from the left and right, up and down, as shown in Figure 6b, the vertical bar on the left side and the vertical bar on the right side as seen in the figure of Figure 7b is assembled in the field in the state facing each other. At this time, the first sealing member 260 and the second sealing member 270 are in close contact with each other to seal the edge of the curtain wall. The second sealing member 270 is in close contact with each other on the upper side of the front protrusion 265 of the first sealing member 260, the first space 264 and the second of the first sealing member 260 Two curtain wall units are coupled from side to side such that the second space 274 of the sealing member 270 is connected to each other. When the two curtain wall units are coupled to the left and right and a new curtain wall unit is stacked and assembled on the upper side, the first and second spaces 264 and 274 are in close contact with each other. The lower end portion of the third sealing member 280 mounted on the lower edge of the curtain wall unit stacked on the upper portion is inserted into close contact.

In this way, the curtain wall units are assembled in the field, so that the operator can use the sealing member, which is an injection molding, instead of applying the sealant after assembling the curtain wall unit in the field, thereby speeding up the production process and reducing the time required for construction. Various advantageous effects occur, such as solving the problem that the sealing performance is different depending on the skill of the person.

Claims (9)

Horizontal bars disposed in the transverse direction from above and below;
Vertical bars coupled in the vertical direction at the left and right end surfaces of the horizontal bar; And
A double jacket including: an inner curtain wall and an outer curtain wall disposed inside the quadrangle of the horizontal bar and the vertical bar, and having a hollow layer s formed of a sealed air layer therebetween, respectively disposed on the indoor side and the outdoor side. As a sealing member used in the field assembly of the curtain wall unit,
The sealing member
A first sealing member 260 mounted to one end of a horizontal bar of the curtain wall unit; A second sealing member mounted at the other end of the horizontal bar; And a third sealing member mounted at a lower end of the vertical bar of the curtain wall unit.
The first sealing member 260 is,
Body portion 261;
Two upper protrusion parts 262 and 263 spaced apart by a predetermined distance to the upper side of the body part;
Front projections 265 and 266 which protrude while forming a first space 264 spaced a predetermined distance toward the front of the body portion 261; And
Curtain body unit sealing member comprising a; body portion (261) is a screw hole (267) for mounting a screw on the horizontal bar of the curtain wall.
delete The method of claim 1,
Curtain wall unit sealing member, characterized in that the body portion, the upper projection and the front projection of the first sealing member is formed of an integral injection molding.
The method of claim 3, wherein the second sealing member 270 is
Body portion 271;
Two upper protrusions 272 and 273 protruding while forming a second space 274 spaced a predetermined distance from the upper portion of the body portion; And
And a body of the screw hole (277) to be mounted to the horizontal bar of the curtain wall with a screw.
5. The method of claim 4,
When the two curtain wall unit is coupled from the left and right, the second sealing member 270 is in close contact with the upper side of the front projection 265 of the first sealing member 260 in contact with the curtain wall unit Sealing member.
The method of claim 5, wherein
Curtain wall unit sealing member, characterized in that the first space 264 of the first sealing member and the second space (274) of the second sealing member are formed to have the same interval.
The method according to claim 6,
The third sealing member 280 is a curtain wall unit sealing member, characterized in that mounted to the first space and the second space.
The method of claim 1,
The sealing member is a curtain wall unit sealing member, characterized in that the steel base plate made of any one of ethylene propylene diene monomer (EPDM), polyvinyl chloride (PVC), TPV (thermoplastic Vulcanizate).
A double skin curtain wall comprising the sealing member according to any one of claims 1 to 3.

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