KR20160125662A - Fixing unit for a outside panel of building - Google Patents

Fixing unit for a outside panel of building Download PDF

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Publication number
KR20160125662A
KR20160125662A KR1020150056370A KR20150056370A KR20160125662A KR 20160125662 A KR20160125662 A KR 20160125662A KR 1020150056370 A KR1020150056370 A KR 1020150056370A KR 20150056370 A KR20150056370 A KR 20150056370A KR 20160125662 A KR20160125662 A KR 20160125662A
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KR
South Korea
Prior art keywords
anchor
fixture
cap
building
nut
Prior art date
Application number
KR1020150056370A
Other languages
Korean (ko)
Other versions
KR101741430B1 (en
Inventor
강재식
최현중
이호열
남동균
김진우
김혁
김지훈
Original Assignee
한국건설기술연구원
현대건설주식회사
주식회사 이비엠리더
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Application filed by 한국건설기술연구원, 현대건설주식회사, 주식회사 이비엠리더 filed Critical 한국건설기술연구원
Priority to KR1020150056370A priority Critical patent/KR101741430B1/en
Publication of KR20160125662A publication Critical patent/KR20160125662A/en
Application granted granted Critical
Publication of KR101741430B1 publication Critical patent/KR101741430B1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Finishing Walls (AREA)

Abstract

According to an embodiment of the present invention, a fixing unit for an outer panel of a building comprises: an anchor of which one end is inserted into a building structure and the other end protrudes from the building structure; a fixture coupled to the anchor, allowing an outer panel to be fixed thereto; a nut inserted into the fixture, and coupled to the end of the anchor to improve a coupling force between the anchor and the fixture; and a cap inserted into the fixture, surrounding the nut and the end of the anchor to cut off the transfer of heat through the nut. As such, the present invention reduces energy loss of the building and prevents dew condensation.

Description

FIELD OF THE INVENTION [0001] The present invention relates to a fixing unit for a building exterior material,

[0001] The present invention relates to a fixing unit of a building exterior material, and more particularly, it relates to a fixing unit of a building exterior material, which is capable of reducing energy loss of a building by blocking heat bridges, preventing condensation, and acting as a passive house To a fixed unit of a building exterior material.

Generally, anchors such as set anchors are mainly used as a means for fixing a building exterior material such as stone to a building structure.

The set anchor includes an anchor having a thread formed at one end thereof and a head portion whose other end is conically shaped as in the Korean Patent Laid-Open Publication No. 10-2012-0035976 (Apr. 4, 2012) And an anchor cap which is fitted to the anchor and is inserted into the thread of the anchor, and the anchor is spirally fed in accordance with the tightening action, And a tightening nut for widening in the radial direction.

The set anchor is inserted into an anchor hole drilled on a wall surface of the anchor cap, the anchor, and the set anchor, which is a pair of the anchor and the tightening nut, and through the tightening action of the tightening nut fastened to the anchor, The anchor is projected to the outside of the wall surface and one end of the anchor cap corresponding to the head portion of the anchor is expanded in the radial direction starting from the section of the anchor by pressing action of the head portion of the inclined and enlarged anchor, .

Meanwhile, recently, as the cost of fossil fuel such as coal and oil has rapidly increased, there is an increasing interest in passive houses that can minimize energy waste in designing and building buildings. In other words, a passive house is a building that keeps the room temperature properly without using fossil fuel by blocking heat from the building to the outside as much as possible. Various types of thermal barrier materials have been developed for this purpose, and attempts have been made to use the thermal barrier materials as the exterior materials of buildings. However, even if the building is constructed using the exterior material of the building having increased heat shielding efficiency, when the conventional fixing means as described above is used, heat loss to the outside due to the fixing means is generated, The problem has still been raised.

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

Therefore, when fixing the exterior material of the building to the exterior wall of the building, it is necessary to install the insulation material on the outer wall when the concrete is laid or the insulation material to be bonded with the adhesive or the fixing pin, then cut off the installation part of the anchor, and then attach the exterior material to the bracket And the like.

However, since the metal anchors are constructed by using fixing means such as brackets, the heat insulating material is damaged and a finishing process is required. In addition, the heat from the outside of the building is transferred to the set anchors and brackets, A problem has occurred.

In addition, when metal anchors and brackets are used, it takes a lot of time to install the exterior material of the building.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide a passive house which is capable of reducing energy loss of a building by blocking heat bridges, preventing condensation, and acting as a passive house And to provide a fixing unit for a building exterior material that can be used.

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

According to an aspect of the present invention, there is provided a fixing unit for a building exterior material, including: an anchor having one end fixedly inserted into a building structure and the other end protruding from the building structure; A nut inserted into the fixture and fastened to an end of the anchor to improve a coupling force between the anchor and the fixture, and a nut inserted into the fixture and surrounding the end of the nut and the anchor, And a cap to prevent heat transfer through the end portion.

The anchor may include an anchor bolt formed with a thread and having a predetermined radius and a conical shaped head formed at an end of the body, and an anchor cap to which the anchor bolt is fitted.

The fixture includes a plate member formed of a metal material and fixed in face-to-face contact with the building exterior material, and a vertical member protruding in a vertical direction from the center of the plate member and having an insertion hole into which the anchor is inserted You can have it.

The plate member may include a nut extending from the insertion hole, an end of the anchor, and a seating hole on which the cap is seated.

The outer diameter of the seating hole may be formed to have the same shape as the one end of the tool so as to easily engage with the tool when the anchor and the fastener are coupled through a screw method.

The cap may include an inserting portion into which the nut is inserted, and a tightening portion closely fitted to the seating hole to allow the cap to closely contact the seating hole.

The cap may be formed through injection or through the filling of a synthetic resin.

The fixture may further include a cover layer formed in close contact with at least one side of the inner peripheral edge and the outer peripheral edge of the vertical member, and the anchor inserted in the vertical member rotates to be screwed.

The anchor has an elliptical shape in cross section, and the insertion hole has a shape corresponding to an end surface of the anchor, and the anchor is inserted into the insertion hole and then rotated, and a thread of the anchor can penetrate into the coating layer .

The anchors may be provided by forming the threads so as to have an elliptical cross-section.

And a heat bridge member filled in the anchor installation hole formed in the building structure to block the heat bridge through the anchor so that the anchor is inserted and fixed.

According to the fixing unit of the building facade according to the present invention, the coating layer and the cap provided on the fixture can minimize the heat transfer through the anchor and fixture and prevent condensation.

By fastening the screws to the anchors, the fixing force of the fasteners can be improved and fixed easily, so that the installation work of the building exterior material can be carried out easily.

In addition, the building in which the fixing unit of the building exterior material of the present invention is used has an advantage that it can serve as a passive house.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a fixing unit of a building exterior material according to an embodiment of the present invention coupled to a building structure; FIG.
2 is an exploded view of a fixing unit of a building exterior material according to an embodiment of the present invention;
3 is an explanatory view showing a method of installing a fixing unit of a building exterior material according to an embodiment of the present invention;
Figs. 4 and 5 are plan views showing a modification of the plate member shown in Fig. 1. Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a fixing unit of a building exterior material according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a sectional view showing a fixing unit of a building exterior material according to an embodiment of the present invention coupled to a building structure, FIG. 2 is an exploded view of a fixing unit of a building exterior material according to an embodiment of the present invention, Is an explanatory view showing a method of installing a fixing unit of a building exterior material according to an embodiment of the present invention.

Referring to FIGS. 1 and 2, a fixing unit of a building exterior material according to an embodiment of the present invention may include an anchor 100, a fixture 200, a nut 300, and a cap 400.

A set anchor or a wedge anchor may be used as the anchor 100 having one end inserted into the building structure 10 and the other end protruding from the building structure 10. In this embodiment, 100) was used as a set anchor. However, it does not exclude the use of wedge anchors and the like.

The anchor 100 includes an anchor bolt 111 having a body 111 having a predetermined radius and a head 112 protruding in a conical shape at an end of the body 111, 110 and an anchor cap 120 into which the anchor bolts 110 are fitted. A cutout 121 is formed in the anchor cap 120 so that the anchor cap 120 having the cutout 121 is opened so that the anchor bolt 11 is inserted into the anchor cap 120 Can be combined.

A part of the head part 112 and the body part 111 of the anchor bolt 110 may be inserted into the anchor installation hole 11 formed in the building structure 10.

In this case, the anchor 100 may be provided in the anchor installation hole 11 before the anchor 100 is inserted into the anchor installation hole 11 to block the thermal bridge through the anchor 100 .

The heat bridge block 20 is for blocking heat transmitted to the building structure 10 through the anchor 100. The heat bridge block 20 covers the anchor 100 after being filled in the anchor installation hole 11, It is preferable to fill the gap between the anchor installation hole 11 and the anchor 100. [

For this purpose, the thermal bridge member 20 filled in the anchor mounting hole 11 may be made of resin which is filled in the anchor mounting hole 11 and then solidifies to exhibit heat insulating performance. As the resin to be filled in the anchor mounting hole 11, silicone, urethane or the like can be used.

Although not shown in the drawings, the structure may include a resin which is molded so as to be integrated with the anchor 100 by insert injection so as to be transmitted to the structure 10 through the anchor bolt 110, that is, . Here, the resin may be provided in part or all of the head of the anchor 100 through insert injection.

As the resin, a resin such as urethane or fiber reinforced plastic (FRP) may be used. The thermal conductivity of a resin such as urethane is much lower than that of a metal material such as stainless steel. Therefore, when the anchor bolts 110 are wrapped with the resin, heat conduction through the anchor bolts 110 can be prevented.

It is preferable that the resin encloses the body part 111 and a part of the head part 112 inserted into the building structure 10 in the anchor bolt 110.

As described above, the heat flowing through the anchor to the building structure 10 can be blocked by the resin included in the anchor bolts 110 and the heat bridge block 20 in the anchor holes 11. [

Therefore, the energy loss of the building can be reduced. In addition, it is possible to prevent the condensation phenomenon from occurring in the building by preventing the thermal bridge.

On the other hand, the building structure 10 may be a column or a wall forming a skeleton of the building. In addition, the building structure 10 may be provided with a heat insulating material 30 such that one side thereof is in contact with the building structural body 10, thereby enhancing the heat insulating performance of the building structural body 10. The heat insulating material 30 can be fixed and supported by the anchor 100.

The fixture 200 to which the building exterior material 40 is fixed in combination with the anchor 100 is formed of a metal and fixed in face contact with the building exterior material 40 located outside the building structure 10 And a vertical member 220 protruding in the vertical direction from the center of the plate member 210 and having an insertion hole 221 into which the anchor 100 is inserted .

The cover member 210 may be provided on at least one of the inner circumferential edge and the outer circumferential edge of the plate member 210 and the vertical member 220. Since the plate member 210 and the cover layer 230 covering the vertical member 220 are provided, it is possible to prevent corrosion of the plate member 210 and the vertical member 220 made of metal And it is possible to prevent the heat from being transmitted to the anchor 100 through the plate member 210 and the vertical member 220 by blocking the heat bridge.

The entire or edge of the plate member 210 may be exposed without being covered by the coating layer 230 so that the building exterior material 40 can be fixed to the fixture 200 through welding or the like .

Meanwhile, the plate member 210 may include a seating hole 211 extending from the insertion hole 221. A nut 300 fastened to an end of the anchor 100 and a cap 400 surrounding the end of the anchor 100 and the nut 300 may be seated in the seating hole 211.

The nut 300 may be provided at the end of the anchor 100 to improve the coupling force between the anchor 100 and the anchor 100.

The cap 400 includes an inserting portion 410 into which the nut 300 is inserted and a tightening portion 420 which is closely attached to the seating hole 211 to closely connect the cap 400 to the seating hole 211. [ (420).

The nut 300 is inserted into the cap 400 through the insertion part 410 so that the end of the nut 300 and the anchor 100 are surrounded by the cap 400 .

The size of the cap 400 may be larger than the size of the seating hole 211 so that the seating hole 211 of the plate member 210 and the contact portion 420 of the cap 400 Can be combined. Therefore, it is possible to prevent the outside air from penetrating through the seating hole 211.

As described above, since the cap 400 is provided, it is possible to prevent heat conduction through the nut 300 and to prevent condensation from occurring at the end of the anchor 100.

Here, the cap 400 may be formed through injection or through filling of a synthetic resin.

Meanwhile, the anchor 100 may have an elliptical shape in cross section, and the insertion hole 221 may have an elliptical shape corresponding to an end surface of the anchor 100. In order to make the cross section of the anchor 100 into an elliptic shape, both sides of the anchor 100 are pressed by a press, only the two side threads 111 of the anchor 100 are pressed, or an elliptical anchor 100 is manufactured Back thread 111 can be formed.

3, when the anchor 100 is inserted into the insertion hole 221 and then the fixture 200 is rotated, the threaded portion 111 of the anchor 100 is inserted into the coating layer 230, The anchor 100 and the fixture 200 can be engaged with each other while being screwed or interference fit with each other.

If the length of the anchor 100 inserted into the vertical member 220 of the fixture 200 is adjusted, the distance between the plate member 210 and the building structure 10 can be easily adjusted And verticality of the building exterior material 40 fixed to the fixture 200 can be easily controlled.

Meanwhile, when the fixture 200 is coupled to the anchor 100 through a screw connection, the operation of manually turning the anchor 100 to be inserted into the vertical member 220 of the fixture 200 need. This may take a long time to install the fixture 200, which may result in deterioration of the overall workability.

Therefore, the plate member 210 of the fixture 200 may be deformed to solve the above problems.

Next, modified examples of the plate member 210 will be described. In the following description, only the different parts will be described in detail and the same or similar parts will not be described in detail.

4 is a plan view showing a modified example of the plate member shown in Fig.

As shown in FIG. 4, the outer diameter 212 of the seating hole 211 of the plate member 210 according to an embodiment of the present invention may be formed in the same shape as one end of the tool.

Here, the tool may be formed in the form of a polygonal shape such as a hexagonal or octagonal shape such as a wrench or the like.

The outer diameter 212 of the seating hole 211 is formed to have the same hexagonal or octagonal shape as the sectional shape of the tool and has the same size as the size of one end of the tool so that one end of the tool is inserted or wrapped in the seating hole 211 can do.

As a result, the tool inserted or wrapped in the seating hole 211 can be integrated with the plate member 210, and the fixture 200 can be screwed to the anchor 100 by rotating the tool .

Therefore, the work can be relatively easily performed by rotating the fixture 200 by hand and connecting the same to the anchor 100, thereby shortening the installation work time and improving the overall workability.

The cap 400 inserted into the seating hole 211 after the fixture 200 is engaged with the anchor 100 and the nut 300 is fastened to the end of the anchor 100, The lower surface can be provided in different shapes.

For example, when the cap 400 is formed with a hexagon of the outer diameter 212 of the seating hole 211, the upper surface of the cap 400 has a hexagonal shape, And can have a circular cross section of the same shape.

The upper surface and the lower surface of the cap 400 are formed in the same shape as the outer diameter 212 of the seating hole 211 and the shape of the insertion hole 221, It is possible to prevent the outside air from infiltrating through the clearance of the air bag 400.

In this embodiment, the shape of the seating hole 211 is hexagonal or octagonal, but the shape of the seating hole 211 may be various polygonal or circular.

Next, another modification of the plate member 210 will be described. In the following description, only the different parts will be described in detail and the same or similar parts will not be described in detail.

5 is a plan view showing a modification of the plate member shown in Fig.

As shown in FIG. 5, the plate member 210 according to an embodiment of the present invention may include a coupling hole 213.

The coupling hole 213 is formed to pass through the plate member 210. At least one of the coupling hole 213 may be provided outside the outer diameter 212 of the seating hole 211. [

A jig, a nail, or the like may be inserted into the coupling hole 213. A jig or a nail inserted into the coupling hole 213 is connected to a separate tool so that the fixture 200 is rotated through the tool to be screwed with the anchor 100 or a jig The anchor 100 can be screwed into the anchor 100 by rotating the fixture 200 by holding the nail or the like with the hand.

Although the coupling hole 213 is circular in this embodiment, the coupling hole 213 may be formed in a polygonal shape.

When the plurality of coupling holes 213 are provided, the coupling holes 213 may have the same size or different sizes as shown in the drawing. By making the plurality of coupling holes 213 different in size, various tools can be used to rotate the fastener 200, so that the fastener 200 can be easily coupled to the anchor 100.

While the present invention has been described in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention. Those skilled in the art, who understands the spirit of the present invention, can readily suggest other embodiments by adding, changing, deleting, adding, or the like of components within the scope of the same idea, I would say.

10: building structure 20: thermal bridge block
30: Insulation material 40: Building exterior material
100: anchor 200: fastener
300: Nut 400: Cap

Claims (12)

An anchor having one end fixed to the building structure and the other end projecting from the building structure;
A fixture coupled with the anchor to fix the building exterior material,
A nut inserted into the fixture and fastened to an end of the anchor to improve a coupling force between the anchor and the fixture,
And a cap inserted into the fixture and enclosing the nut and the end of the anchor to prevent heat transfer through the nut.
The method according to claim 1,
The anchor includes an anchor bolt having a body portion having a predetermined radius and formed at an end of the body portion and having a conically shaped head portion,
And an anchor cap to which the anchor bolt is fitted.
The method according to claim 1,
The fixture includes a plate-like plate member formed of a metal material and fixed in surface contact with the building exterior material,
And a vertical member protruding in a vertical direction from a center of the plate member and having an insertion hole into which the anchor is inserted.
The method of claim 3,
Wherein the plate member is provided with a nut extending from the insertion hole, an end of the anchor, and a seating hole on which the cap is seated.
5. The method of claim 4,
Wherein an outer diameter of the seating hole is formed to have the same shape as that of one end of the tool so that the anchor and the fixing member can be easily coupled using a tool when engaged through a screw method.
6. The method of claim 5,
The cap includes an insertion portion into which the nut is inserted,
And a tight contact portion which is closely attached to the seating hole and which allows the cap to be tightly engaged with the seating hole.
The method according to claim 6,
Wherein the cap is formed through injection or filling of a synthetic resin.
The method of claim 3,
Wherein the fixture further comprises a cover layer formed in close contact with at least one side of the inner peripheral edge and the outer peripheral edge of the vertical member, and the anchor inserted in the vertical member rotates and is threadedly engaged.
9. The method of claim 8,
The anchor has an elliptical cross section,
Wherein the insertion hole has a shape corresponding to an end surface of the anchor,
Wherein the anchor is inserted into the insertion hole and rotated, and a screw thread of the anchor is inserted into the coating layer.
10. The method of claim 9,
Wherein the anchor is formed by forming an elliptical cross section and then forming the thread.
The method according to claim 1,
Further comprising a heat bridge member filled in the anchor holes formed in the building structure to block the heat bridge through the anchor so that the anchor is inserted and fixed.
The method according to claim 1,
Wherein the anchor is formed by part or all of the anchor through insert injection.
KR1020150056370A 2015-04-22 2015-04-22 Fixing unit for a outside panel of building KR101741430B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150056370A KR101741430B1 (en) 2015-04-22 2015-04-22 Fixing unit for a outside panel of building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150056370A KR101741430B1 (en) 2015-04-22 2015-04-22 Fixing unit for a outside panel of building

Publications (2)

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KR20160125662A true KR20160125662A (en) 2016-11-01
KR101741430B1 KR101741430B1 (en) 2017-05-30

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3771839B2 (en) * 2001-12-26 2006-04-26 城東テクノ株式会社 Thermal insulation cover for anchor bolt
KR101180007B1 (en) * 2012-05-29 2012-09-05 한국건설기술연구원 Fixing unit for a outside panel of building
KR101353512B1 (en) * 2012-12-31 2014-01-21 한국건설기술연구원 Fixing unit for a outside panel of building

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