KR101353512B1 - Fixing unit for a outside panel of building - Google Patents

Abstract

A fixing unit for an exterior member of a building according to the present invention includes a body unit on which a screw thread is formed and which has a regular radius; an anchor bolt formed on the end of the body unit and including a head unit of a cone shape; an anchor cap in which the anchor bolt is inserted; a nut screwing the anchor bolt by being screwed to the body unit and enabling one end of the anchor cap to be separated in the radial direction due to a pressing action of the head unit; and a set anchor including a thermal insulation member blocking a heat bridge from passing the anchor bolt by enclosing at least one side of the body unit and the head unit.

Description

FIXING UNIT FOR A OUTSIDE PANEL OF BUILDING}

The present invention relates to a fixed unit of a building exterior material, and more particularly, to reduce the energy bridge of the building by reducing the thermal bridge, prevent condensation, and can serve as a passive house (passive house) It relates to a fixed unit of the building exterior material.

In general, a set anchor is mainly used as a means for fixing a building exterior material such as stone to a building structure.

The set anchor has an anchor bolt having a screw thread formed at one end and the other end is conical in diameter, and an anchor cap to which the anchor bolt is fitted while being provided with a cut line at one side of the cylindrical roll. The anchor bolt is fastened to the screw thread of the anchor bolt and moves the anchor bolt according to the tightening action so that one end of the anchor cap is radially opened from the incision line through the pressing action of the head.

 Referring to the process of installing the set anchor as described above, the anchor cap, the anchor bolt and the tightening nut is inserted into the anchor installation hole drilled on the wall surface to install the pair anchor anchor. And the anchor cap corresponding to the head of the anchor bolt through the pressing action of the head of the anchor bolt which is inclined and protruded at the same time as the anchor bolt protrudes out of the wall through the tightening action of the fastening nut fastened to the anchor bolt. One end of is opened radially from the incision line and is completely fixed to the exterior wall of the building.

Meanwhile, as fossil fuel costs such as coal and petroleum have risen rapidly, interest in passive houses that can minimize energy waste during design and construction of buildings is increasing. In other words, the passive house refers to a structure that maintains the indoor temperature appropriately without using fossil fuel by blocking the discharge of heat in the building to the outside as much as possible. To this end, various types of thermal barriers have been developed, and there have been attempts to use the thermal barriers as exterior materials for buildings. However, even if the construction using the exterior material of the building with increased heat shielding efficiency is increased when using the conventional fixing means as described above, the heat loss to the outside by the fixing means occurs can not achieve the intended purpose Problems have still been raised.

Meanwhile, in order to improve the insulation performance of the building, the insulation is installed inside the building exterior material.

Therefore, when fixing the building exterior material on the exterior wall of the building, install the insulation material on the exterior wall when concrete is installed or combine the insulation material with adhesive or fixing pin, cut out the installation part of the anchor bolt, and then purchase the exterior material combined with the set anchor. It fixed to hardware, such as a bracket.

However, since it is installed by fixing means such as brackets to metal anchor bolts, the insulation is damaged and the finishing process is required. Also, the heat of the building is transferred to the set anchors and brackets, and the energy of the building is lost due to flow into the building. A problem occurred.

In addition, when using the metal anchor bolts and brackets, a problem that takes a lot of time to install the building exterior material occurred.

The present invention is to solve the above problems, an object of the present invention is to reduce the thermal bridge (熱 熱) bridge to reduce the energy loss of the building, to prevent condensation, to serve as a passive house (passive house). It is to provide a fixed unit of the building exterior material.

Another object of the present invention is to provide a fixing unit of a building exterior material that can facilitate the installation of the building exterior material.

The fixing unit of the building exterior member according to an aspect of the present invention is a screw thread is formed and the anchor bolt having a fixed radius and the head portion formed on the end of the body portion and the diameter of the conical shape, the anchor bolt fitting The anchor cap is screwed to the body portion and tightened to move one end of the anchor cap in the radial direction through the pressing action of the head by screwing the anchor bolt to move the screw in accordance with the tightening, the body portion and the It may include; a set anchor having a heat cross-cutting material to block the heat bridge through the anchor bolt wrapped at least one side of the head.

The thermal crosslinking material may be molded by insert injection into the anchor bolt.

It may further include a packing member provided between the anchor cap and the tightening nut to block heat transmitted to the concrete structure through the tightening nut.

It may further include a bracket coupled to the set anchor to support the building exterior material, and a resin pad inserted between the bracket and the building structure.

The bracket may further include a metal structure having structural performance, and an insulation coating surrounding the metal structure to block the thermal bridge through the metal structure.

The opposite side of the head is provided with a fastening protrusion protruding, the cross section may further include a fastening portion formed in the shape of an elliptic cylinder.

A plate-shaped plate member formed of a metal material and fixed in surface contact with an exterior material positioned outside the building structure, and having a cylindrical vertical member projecting in a vertical direction from the center of the plate member and having a hollow inside thereof; The member may further include.

The fixing member is formed on the inner circumference and the outer circumference of the fixing member and is made of a synthetic resin material. A fastening space formed by a coating layer may be formed inside the vertical member so that the fastening portion can be inserted and fastened.

The inner space of the fastening space is fixedly fastened by shape deformation as the fastening protrusion is inserted after the fastening protrusion is inserted, and the fastening protrusion may be formed on the outer periphery of the fastening part in an opposite direction to each other.

When the coating layer is formed on the plate member, a plurality of connecting holes may be formed to increase the bonding strength of the synthetic resin material positioned on the upper and lower surfaces of the plate member.

According to the fixing unit of the building exterior material according to the present invention, the set anchor is fixed to the building structure is provided with a thermal cross-linking material can reduce the thermal bridge (bridge) can reduce the energy loss of the building.

In addition, a fastening portion is formed at one side of the set anchor, and the fastening portion is coupled to a fastening member that can easily fix the building exterior material, thereby facilitating the installation of the building exterior material.

In addition, it is possible to minimize the heat transfer from the outside of the building to the interior by the plate member and the vertical member of the metal material by the heat cross-linking material and the synthetic resin coating layer provided in the set anchor can prevent condensation phenomenon.

In addition, the building using the fixed unit of the building exterior material of the present invention has the advantage that can serve as a passive house (passive house).

1 is an exploded view of a set anchor used in the fixing unit of the building exterior material according to an embodiment of the present invention.
2 is a cross-sectional view showing a state in which the set anchor shown in Figure 1 is coupled to the building structure.
3 is a cross-sectional view of the fixing unit of the building exterior material according to another embodiment of the present invention.
Figure 4 is a cross-sectional view of the fixing unit of the building exterior material according to another embodiment of the present invention.
5 is a cross-sectional view of the fixing unit of the building exterior material according to another embodiment of the present invention.
6 is an explanatory view showing how the fixing unit of the building exterior material shown in FIG.
Figure 7 is a cross-sectional view showing a state in which the building exterior member is fixed to the fixing unit of the building exterior member shown in FIG.

Hereinafter, a fixing unit of a building exterior member according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a set anchor used in the fixing unit of the building exterior material according to an embodiment of the present invention, Figure 2 is a cross-sectional view showing a state in which the set anchor shown in Figure 1 coupled to the building structure.

1 and 2, the fixing unit of the building exterior member according to an embodiment of the present invention includes a set anchor 100 installed in the building structure to fix the building exterior member to the building structure.

Set anchor 100 is a screw thread is formed in the anchor portion 110 having a constant radius and the head portion 112 is formed at the end of the body portion 111 and has a conical diameter enlarged head 112, Anchor bolt 110 is screwed to the anchor cap 120 is fitted, and the body portion 111 of the anchor bolt 110 is screwed to move the anchor bolt 110 in accordance with tightening the head of the anchor bolt 110 It is provided with a tightening nut 130 to open one end of the anchor cap 120 in the radial direction through the pressing action of the part (112).

In this case, the anchor bolt 110 and the anchor cap 120 may be formed of a zinc plated metal or stainless steel so as not to rust while having strength.

The threaded portion 111a is formed in the body portion 111 of the anchor bolt 110, and the head portion 112 is formed in a conical shape at the end of the body portion 111 in a conical shape. The anchor bolt 110 formed as described above is fitted to the anchor cap 120. An incision line 121 is formed in the anchor cap 120. Therefore, the end side of the anchor cap 120 in which the incision line 121 is formed may be opened.

On the other hand, the tightening nut 130 is screwed to the body portion 111 of the anchor bolt 110, the tightening nut 130 may be tightened along the thread (111a). Accordingly, when the tightening nut 130 is tightened, the anchor cap 120 having the cut line 121 formed by the pressing action of the enlarged head 112 of the anchor bolt 110 transferred by the tightening action of the tightening nut 130 is formed. ) Ends. When the head 112 of the anchor bolt 110 is inserted into the anchor installation hole 11 formed in the building structure 10 or the like, tighten the tightening nut 130 so that the anchor cap 120 is opened. Is firmly fixed to the building structure.

Meanwhile, the set anchor 100 used in the fixing unit of the building exterior material according to an embodiment of the present invention surrounds at least one side of the body 111 and the head 112 to block the thermal bridge through the anchor bolt 110. The thermal cross-linking material 140 is provided.

The thermal crosslinking member 140 may be formed of a resin material such as urethane and fiber reinforced plastic (FRP). The thermal conductivity of resins such as urethane is much lower than that of metals such as stainless steel. Therefore, when the anchor bolt 110 is wrapped in the thermal cross-linking material 140, it is possible to prevent heat conduction through the anchor bolt 110.

In order to block the thermal bridge through the body portion 111 and the head 112 is inserted into the building structure, particularly in the anchor bolt 110, the heat cross-linking material 140 is a part of the body portion 111 and the head 112. It is desirable to wrap. Meanwhile, the thermal crosslinking material 140 may be molded to be integrated with the anchor bolt 110 by insert injection. Meanwhile, an attachment groove 113 may be formed at a portion of the anchor bolt 110 provided with the thermal cross-linking material 140 in order to improve the attachment force between the head 112 and the thermal cross-linking material 140 of the anchor bolt 110. . The attachment groove 113 may be formed at a predetermined interval in the circumferential direction of the head 112. Alternatively, the attachment groove 113 may be formed in a spiral shape in the circumferential direction of the head 112.

As such, the thermal cross-blocking material 140 is provided in the anchor bolt 110, so that the thermal cross-blocking material 140 blocks heat flowing toward the building structure through the anchor bolt 110. Therefore, energy loss of buildings can be reduced. In addition, by preventing thermal bridges, condensation may be prevented from occurring in buildings.

Meanwhile, a packing member 125 may be provided between the anchor cap 120 and the tightening nut 130. The packing member 125 may include an adhesion part 126 in close contact with the building structure, and an insertion part 127 extending from the adhesion part 126 and inserted into the anchor cap 120.

As such, the packing member 125 is provided between the anchor cap 120 and the tightening nut 130 to prevent the tightening nut 130 from directly contacting the building structure while keeping the interior of the anchor installation hole 11 as close as possible. Through the bolt 110 and the anchor installation hole 11 it is possible to block the heat flowing toward the building structure.

The washer 161 and the spring washer 162 may be installed between the packing member 125 and the tightening nut 130 to increase the tightening force when tightening the tightening nut 130.

Meanwhile, referring to FIG. 2, the body portion 111 of the set anchor 100 described above is inserted to penetrate the heat insulating material 170, and an angle pipe 190 is formed at the end of the body portion 111 of the set anchor 100. The bracket 180 for fixing may be combined. In order to couple the bracket 180 to the body portion 111 of the set anchor 100, a coupling member 175 such as a nut may be used on both sides of the bracket 180.

Thus, only the set anchor 100 can be used to fix both the heat insulating material 170 and the bracket 180, thereby increasing the efficiency of the work. In addition, since it is not necessary to use a fixing means such as a bracket to fix the heat insulating material 170, the heat insulating material 170 is minimally damaged. Therefore, it is possible to prevent the heat insulating performance is lowered by the heat insulating material 170 is damaged.

Meanwhile, a bracket 180 for fixing the angular pipe 190 may be coupled to a short side of the heat insulating material 170. The angle pipe 190 may be firmly fixed to the bracket 180 by welding or the like. And the building exterior material 17 may be coupled to the square pipe 190 by a coupling means 191, such as screws.

As such, by installing the heat insulating material 170 between the building structure 10 and the bracket 180, heat from outside the building can be prevented from entering the building. In addition, the heat coming into the building through the set anchor 100 is blocked by the packing member 125 and the heat cross-linking material 140, it can effectively block the heat coming into the building from the outside of the building.

Hereinafter, a fixing unit of a building exterior member according to another embodiment of the present invention will be described.

3 is a cross-sectional view of the fixing unit of the building exterior material according to another embodiment of the present invention.

Referring to FIG. 3, the fixing unit of the building exterior material according to another embodiment of the present invention includes the set anchor 100 described above and a bracket 200 coupled to the set anchor 100 to support the building exterior material.

At this time, the bracket 200 is formed of a metal material, and generally has a L-shape. In order to support the building exterior material, only one such bracket 200 may be used, but when a plurality of brackets are required, the brackets 200 may be combined with each other.

As described above, when the fixing unit of the building exterior material includes the bracket 200, the resin pad 250 may be inserted between the bracket 200 and the building structure 10.

In general, since the bracket 200 is formed of a metal material, the thermal conductivity is high. Therefore, when the bracket 200 is connected to the set anchor 100 with only the bracket 200, heat may be transferred toward the building structure 10 through the bracket 200. However, in one embodiment of the present invention, the resin pad 250 is inserted between the bracket 200 and the building structure 10 to block heat transmitted toward the building structure 10 through the bracket 200.

Meanwhile, although the bracket 200 may be formed of a metal material, the bracket 200 may include a metal structure 210 having structural performance and an insulation coating surrounding the metal structure 210 to block thermal bridges through the metal structure 210. 220 may be included. In this case, a low thermal conductivity resin may be used as the thermal insulation coating 220.

As described above, even when the bracket 200 is formed of the metal structure 210 and the insulation coating 220 surrounding the metal structure 210, the resin pad is disposed between the bracket 200 and the building structure 10 to improve the insulation performance. 250 may be inserted.

As such, by using the bracket 200 having the set anchor 100 having the thermal cross-linking material 140 and the insulating coating 220 at the same time, fixing the building exterior material can minimize the heat transfer from the outside of the building to the inside. have.

4 is a cross-sectional view of the fixing unit of the building exterior material according to another embodiment of the present invention.

Referring to FIG. 4, the fixing unit of the building exterior material according to another embodiment of the present invention includes the set anchor 100 described above and a fixing member 260 coupled to the set anchor 100 to support the building exterior material. do.

At this time, the fixing member 260 is formed of a metal material, and the plate-shaped plate member 261 and the plate-shaped plate member 261 fixed in surface contact with the exterior material positioned outside the building structure 10 in the vertical direction from the center of the plate member 261. A protrusion includes a cylindrical vertical member 262 having a hollow inside.

In this case, the fixing member 260 may be formed of a metal material having sufficient strength or a plastic resin material having strength to support the exterior material.

Meanwhile, the vertical member 262 includes a fastening hole 263 in which a screw groove 263a is formed to be screwed into the thread 111a formed in the body portion 111 of the set anchor 100. Therefore, when the set anchor 100 is rotated in the state in which the set anchor 100 is fixed to the building structure 10, the fixing member 260 can be easily coupled to the set anchor 100.

On the other hand, the plate member 261 may be bonded to each other by a pipe or bracket, such as by welding, building pipes may be fixed to the square pipe or bracket.

5 is a cross-sectional view of the fixing unit of the building exterior member according to another embodiment of the present invention, Figure 6 is an explanatory view showing how the fixing unit of the building exterior member shown in Figure 5 is installed, Figure 7 is in FIG. It is a cross-sectional view showing a building exterior material is fixed to the fixed unit of the building exterior material shown.

Referring to FIG. 5, the fixing unit of the building exterior material according to another embodiment of the present invention includes a set anchor 100 and a fixing member 300 coupled to an end of the set anchor 100.

The set anchor used in the fixing unit of the building exterior material according to another embodiment of the present invention has a configuration difference from the above-described set anchor. Hereinafter, in describing a set anchor used in a fixing unit of a building exterior material according to another embodiment of the present invention, the same reference numerals are used for the same configuration as the set anchor according to the above-described embodiment, and the detailed description thereof will be provided. Omit.

The set anchor 100 used in the fixing unit of the building exterior material according to another embodiment of the present invention is provided on the opposite side of the head 112 and the fastening protrusion 151 is formed protruding cross-section is formed in an elliptic cylinder shape The fastener 150 further includes. At this time, the corner of the fastening protrusion 151 is sharply formed, and on the outer periphery of the fastening part 150 is formed so that the upper side and the lower side have opposite directions to each other.

For example, the fastening protrusion 151 may be formed as a trapezoidal protrusion in which the upper and lower sides are opposite to each other as in one embodiment of the present invention, but may be modified to have various shapes.

Meanwhile, the other side of the set anchor 100 in which the fastening protrusion 151 is formed is inserted and fastened to the fixing member 300 side. At this time, the fixing member 300 is fixed to the outer side or the steel structure selectively on one side and the set anchor 100 is fastened to the other side. Therefore, the exterior material or the steel structure can be easily connected to the set anchor 100 side. In addition, the relatively heavy weight of the exterior material, as well as the relatively light weight of the interior material, such as insulation may serve to fix on the building structure.

Hereinafter, the structure of the fixing member 300 will be described in more detail.

The fixing member 300 coupled to the end of the set anchor 100 is formed of a metal material, a plate-shaped plate member 310 and the plate member 310 fixed in surface contact with the exterior material positioned outside the building structure It protrudes in the vertical direction from the center of the inner includes a hollow cylindrical vertical member 320 is formed.

In addition, the coating member 400 is coated with a resin material on the inner and outer circumferences of the plate member 310 and the vertical member 320. By providing the coating layer 400 covering the plate member 310 and the vertical member 320 as described above, the metal plate member 310 and the vertical member 320 can be prevented from being corroded, and by blocking the thermal bridge. The plate member 310 and the vertical member 320 may be prevented from being transferred to the set anchor 100 side.

When the coating layer 400 is formed on the plate member 310, a plurality of connection holes 311 are formed in the plate member 310 to increase the coupling force between the plate member 310 and the coating layer 400. As such, a plurality of connection holes 311 are formed in the plate member 310, thereby increasing the bonding force between the plate member 310 and the coating layer 400.

In addition, the building member may be coupled to the plate member 310 using a fastening member 18 such as a screw. Therefore, the building exterior material can be easily coupled to the fixing member.

Meanwhile, when the coating layer 400 is formed on the vertical member 320, the fastening space 321 is formed by the coating layer 400 to insert the fastening part 150 of the set anchor 100. At this time, the cross section of the fastening space 321 also has the same elliptical shape as the cross section of the fastening part 150.

In this case, it is preferable to have a predetermined thickness of the coating layer 400 formed on the inner circumference of the vertical member 320.

Next, a method of coupling the exterior member to the building structure by using the fixing unit of the building exterior member according to the above-described embodiment will be described.

First, a plurality of set anchors 100 are fixed to the building structure 10 at predetermined intervals. When fixing the set anchor 100 to the building structure 10, the head 112 of the set anchor 100 is inserted into the anchor installation hole 11 formed in the building structure 10 and then the tightening nut 130. Tighten the anchor cap 120 to open the anchor bolt 110 is firmly fixed to the building structure. At this time, the fastening part 150 is protruded from the building structure 10.

Next, the set anchor 100 selectively constructs a built-in material 15 such as a heat insulating material on the building structure 10 in which the set anchor 100 is embedded.

Then, as shown in FIG. 6, the other side of the set anchor 100 protruding to the outside of the interior material 15 is inserted into the fastening space 321 formed in the vertical member 320 of the fixing member 300, and then turned. Rotate in such a way. Since the fastening part 150 of the set anchor 100 has an elliptical cross section and the end of the fastening protrusion 151 is sharp, the fastening protrusion 151 formed on the fastening part 150 of the set anchor 100 is vertical. Digging into the coating layer 400 forming the inner circumference of the fastening space 321 formed in the member 320.

Then, as illustrated in FIG. 7, the fastening member 18 penetrates through the building exterior member 17 to be coupled to the coupling hole 312 formed in the plate member 310, thereby securing the building exterior member 17 to the building structure 10. Can be finally installed.

On the other hand, the fastening protrusion 151 is formed on the outer circumference of the fastening portion 150 so that the upper side and the lower side are opposite to each other, so that the fastening protrusion 151 digging the coating layer 400 forming the inner circumference of the fastening space 321. After entering, the fixing member 300 is prevented from flowing in the axial direction of the set anchor 100.

Therefore, it is possible to minimize the flow of the building exterior member 17 fixed to the fixing member 300 when an external force such as wind load is generated.

The fixing unit of the building exterior material according to the embodiment of the present invention has been described above.

As described above, according to the fixing unit of the building exterior material according to the embodiment of the present invention, the heat anchoring material 140 is provided at the portion where the set anchor 100 is embedded in the building structure 10, so that the set anchor 100 is provided. It can block the thermal bridge through. In addition, by having a packing member 125 installed between the anchor cap 120 and the tightening nut 130, it is possible to block the heat flowing toward the building structure through the anchor bolt 110 and the anchor installation hole (11).

In addition, since the resin pad 250 is installed between the bracket 200 and the building structure, or the bracket 200 is formed of an insulating coating 220 surrounding the metal structure 210, the thermal bridge through the bracket 200 may be blocked.

In addition, the fixing member 300 coupled to the end of the set anchor 100 and fixing the building exterior member is also provided with a coating layer 400 surrounding the plate member 310 and the vertical member 320 made of a metallic material, the fixing member 300. It can block the thermal bridge through.

Although the fixing unit of the building exterior material according to the embodiment of the present invention has been described above, the spirit of the present invention is not limited to the embodiments presented herein, those skilled in the art to understand the spirit of the present invention within the scope of the same idea In the above, other embodiments may be easily proposed by adding, changing, deleting, or adding a component, but this is also within the scope of the present invention.

100: set anchor 120: anchor cap
130: tightening nut 140: thermal crosslinking material
200: bracket 300: fixing member
400: coating layer

Claims (10)

In the fixed unit of the building exterior material comprising a set anchor,
The anchor anchor is formed with a screw thread and the anchor bolt having a constant radius and the head portion formed on the end of the body portion and expanded in a conical shape,
An anchor cap to which the anchor bolt is fitted;
Tightening nut for screwing to the body portion and tightening the anchor bolt so that one end of the anchor cap is opened in a radial direction through the pressing action of the head by moving the anchor bolt spirally;
The injection bridge is molded to be integrated with the anchor bolt by injection molding, and is formed to surround a portion inserted into the anchor installation hole formed in the building structure in the anchor bolt, thereby preventing heat from being transferred to the building structure through the anchor bolt. With barrier material,
And a packing member provided between the anchor cap and the tightening nut to block heat transmitted to the building structure through the tightening nut.
The packing member has a close contact with the building structure and the fixing unit of the building exterior material, characterized in that the interior of the anchor installation hole is provided with an insertion portion extending from the close contact portion inserted into the anchor cap.
delete delete The method of claim 1,
A bracket coupled to the set anchor to support the building exterior material;
The fixing unit of the building exterior material further comprises a resin pad inserted between the bracket and the building structure.
5. The method of claim 4,
The bracket
A metal structure with structural performance,
And a thermal insulation coating covering the metal structure to block the thermal bridge through the metal structure.
The method of claim 1,
The fixing unit of the building exterior material is provided on the opposite side of the head and is provided with a fastening protrusion protruding, the cross section of which is formed in an elliptic cylinder shape.
The method according to claim 6,
A plate-shaped plate member formed of a metal material and fixed in surface contact with an exterior material positioned outside the building structure, and having a cylindrical vertical member projecting in a vertical direction from the center of the plate member and having a hollow inside thereof; Fixing unit of the building exterior material further comprising a member.
8. The method of claim 7,
The fixing unit of the building exterior material is formed in close contact with the inner and outer circumference of the fixing member made of a synthetic resin material and the fastening space is formed by a coating layer to enable the fastening portion to be inserted into the vertical member.
The method of claim 8,
The inner peripheral edge of the fastening space is fixedly fastened by shape deformation as the fastening protrusion is inserted after the fastening protrusion is inserted, and the fastening protrusion is formed on the outer circumferential edge of the fastening part in a building exterior material, characterized in that the upper and lower sides are formed opposite to each other. Fixed unit.
The method of claim 8,
When the coating layer is formed on the plate member, the fixing unit of the building exterior material, characterized in that a plurality of connecting holes are formed through to increase the bonding force of the synthetic resin material located on the upper and lower surfaces of the plate member.

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