WO2015115841A1

WO2015115841A1 - Assembly structure of sandwich panel for wall

Info

Publication number: WO2015115841A1
Application number: PCT/KR2015/000983
Authority: WO
Inventors: 장준민
Original assignee: 엠스틸 유한회사
Priority date: 2014-01-29
Filing date: 2015-01-29
Publication date: 2015-08-06

Abstract

An assembly structure of a sandwich panel for a wall of the present invention comprises: a sandwich panel for a wall, which has a filler filled in an inner side thereof and is spaced at an interval from the edges of front and rear plates that are arranged by facing each other; a joint frame continuously having, on one side thereof in a rectangular plate shape, a first insertion groove, first and second accommodation grooves, and a second insertion groove into which the edge parts of the front and rear plates are respectively inserted by corresponding thereto, having, on the opposite side thereof, a stopping or uneven protrusion and third accommodation grooves into which an auxiliary insulator is inserted, and having, on the front side thereof in a widthwise direction, protruding portions in which joint clips are inserted; the joint clips provided by inserting the protruding portions in a longitudinal direction thereof such that the protruding portions adjacent to each other are placed therebetween, between sandwich panels for a wall which neighbor on each other in an uneven shape; and a fixing bracket of which a rear side is fixed to a framework in an I-beam shape, and of which both width-directional sides of a front side are respectively inserted into the third accommodation grooves of the joint frame, which mutually face each other.

Description

Assembly structure of wall sandwich panel

The present invention is to implement a wall of the building using a sandwich panel, do not form a bolt hole for fixing to the surface of the sandwich panel for the wall, and to cope with the elongation or contraction deformation according to the change of ambient temperature In addition, the present invention relates to an assembly structure of a sandwich panel for walls to increase the flame retardancy, nonflammability, and thermal insulation efficiency to the outside and the inside.

In general, sandwich panels are made of Styrofoam (EPS), polyurethane, glass wool, etc., and are selected from conditions such as heat insulation, heat insulation, and flame retardancy, and are attached or fixed to the front and rear surfaces of the filler with a filler and a steel plate material forming a specific panel shape. It is composed of front and back panels which are mainly used as materials of prefabricated buildings.

In addition, the sandwich panel is a prefabricated structure that is light and has strong strength, and is widely used due to the effect of reducing the construction period and construction cost compared to other construction structures because of easy installation and dismantling.

Here, the sandwich panel for the wall and the assembly structure including the same for forming the wall of the building will be described.

First, the assembly structure of a conventional sandwich panel for walls, will be described with reference to the Republic of Korea Patent Publication No. 10-2009-0088479 (hereinafter referred to as "prior art").

The above-mentioned sandwich panel for walls according to the prior art generally has a rectangular plate shape, and the edge portion thereof forms a joining portion for continuously connecting with another neighboring sandwich panel.

These coupling portions form protrusions protruding from the side of the adjacent sandwich panel for one wall with respect to the front surface, through which the fixing bolt penetrates to correspond to the frame frame in the horizontal and longitudinal direction at the rear side. The fastening is achieved by fastening.

In addition, the side wall of the sandwich panel for the opposite side to be adjacent to each other forms a groove into which a part of the protrusion is fitted, and at the same time covers the stepped portion of the front of the protrusion to cover the fastening portion of the bolt and is coupled, The installation is carried out by proceeding sequentially.

However, the sandwich panel for walls fastened to the frame frame with bolts is a structure that is installed outside the building, and the building is distorted due to a change in elongation or contraction unlike the frame frame due to changes in external temperature such as winter and summer. There was a problem that it was difficult to maintain the appearance including poor smoothness of the appearance.

In addition, the vertical coupling portion between the neighboring sandwich panel for the wall is heterogeneous compared to other portions, so that the connection between the sandwich panels for the wall of different colors or designs is unnatural.

In addition, the bolt that penetrates the sandwich panel for the wall is a medium that transmits the outside temperature to the inside, causing condensation to the fastening portion of the frame frame, and the condensation deteriorates the durability of the building by corroding the frame frame as well. There is a problem.

In addition, between the sandwich panel for the wall is a member made of a material such as rubber for the purpose of blocking the inflow and insulation of the outside air, and a rubber gasket is used in the vertical coupling portion there is a problem vulnerable to fire.

The present invention consists of a non-flammable material of the wall outside the building to prevent the spread of the fire, and to maintain the appearance including the smoothness of the wall even in the elongation or contraction changes according to the ambient temperature changes, between the outside and inside the building It is an object of the present invention to provide an assembly structure of a sandwich panel for walls that prevents heat conduction and prevents condensation as well as insulation on the inside of a building.

In addition, another object of the present invention, in the connection between the sandwich panel for the wall, the assembly structure of the sandwich panel for the wall to make the form of the connection site constant, so that the connection is naturally expressed for other colors or other designs. In providing.

An assembly structure of the wall sandwich panel according to the present invention includes a wall sandwich panel in which a filler is filled in an interval spaced from edges of the front and rear plates disposed to face each other; The first insertion groove, the first and second accommodating grooves, and the second insertion groove, in which the front and rear plate edge portions are respectively fitted on one surface of the rectangular plate, are successively formed, and the auxiliary insulation is inserted into the opposite surface. A joint frame having a third accommodating groove and a hook or an uneven protrusion formed thereon and having a protrusion for inserting a joint clip to the front side in the width direction; A joint clip fitted in the longitudinal direction such that the protrusions adjacent to each other between the sandwich panels for the wall are uneven in shape; And a fixing bracket fitted into a third receiving groove of the joint frame, the rear side of which is fixed to the frame frame in the shape of an eye (I), and the two sides of the front side facing each other in the width direction.

In addition, the hook or uneven protrusion of the joint frame is preferably made of any one of a circular shape, a square bar shape, a mixture of a rectangular shape and an elliptical shape, a mixture of an elliptical shape coupling hook and an uneven protrusion.

In addition, a plurality of hooks or uneven protrusions of the joint frame are formed, it is preferable that they are formed in the same shape or mixed shape.

In addition, it is preferable that the third accommodation groove of the joint frame is formed in a rectangular shape, and a protrusion having a concave-convex shape is formed at a portion facing the joint frame.

In addition, it is preferable that the first and second accommodating grooves are filled with a heat insulating material of a synthetic resin that is liquid and fixed.

In addition, it is preferable that one or more coupling protrusions are formed in the first and second accommodation grooves.

In addition, it is preferable that at least one coupling contact portion with the synthetic resin is formed inside the first and second accommodating grooves so as to strengthen the binding force.

In addition, the front plate is formed with a first bending portion stepped in the rear direction with respect to the front surface is fitted into the first insertion groove, the rear plate is formed with a second bending portion stepped in the front direction with respect to the rear surface It is preferable to fit in the insertion groove.

In addition, it is preferable that the front plate is cut in such a way that the parts of the first bending portion inserted into the first insertion grooves overlap each other.

In addition, it is preferable that the cushioning material of the elastic material is interposed between the fixing bracket and the frame frame.

And the area of the buffer member is preferably formed wider than the area of the rear side of the fixing bracket at the same time does not deviate from the front of the frame frame.

According to the configuration of the present invention, the filling material of the wall sandwich panel is a non-combustible glass wool or a flame-retardant urethane material, and the structure of the joint frame and the fixing bracket and the joint clip which connects them between the sandwich panel for the wall is an incombustible material of aluminum profile, so that the fire It is possible to prevent the diffusion of the wall sandwich panel is inserted into the first and second insertion grooves of the joint frame is supported and maintains the smoothness of the wall even in the elongation or contraction changes according to the ambient temperature changes and maintains the beautiful appearance including the same In addition, since heat conduction is minimized by integrating two insulation members with very low thermal conductivity between the exterior and the interior of the building, there is an effect of preventing heat condensation as well as insulation to the inside of the building.

In addition, according to the configuration of the present invention, the joint frame constituting the connection between the sandwich panel for the wall is configured to horizontally constitute each sandwich panel for the wall is divided by the joint clip, as a certain form for the front surface, The vertical connection, diagonal configuration, and even a combination of these forms a natural effect. The four sides of the sandwich panel are composed of joint frames with the same shape, so the finish of windows, entrances, and openings are the same. The same material can be used to reduce construction costs and create a beautiful appearance.

1 is a partial cutaway perspective view illustrating an assembly structure of a sandwich panel for a wall according to an embodiment of the present invention.

2A and 2B are a front sectional view and a plan sectional view showing a coupling relationship of the sandwich panel shown in FIG.

3A and 3B are perspective views illustrating a coupling state between a vertical portion and a horizontal portion of the sandwich panel shown in FIG. 1.

4A to 4F are cross-sectional views showing various embodiments of a joint frame closing the upper and lower sides of the sandwich panel shown in FIG.

5 is a view showing a horizontal coupling sequence of the sandwich panel shown in FIG.

6 is a view showing a vertical coupling sequence of the sandwich panel shown in FIG.

7 is a view showing the fixing bracket shown in FIG.

8 is a view showing examples of various shapes of the joint frame first accommodation groove shown in FIG. 1.

9 is a view showing a cutting form for bending of the sandwich panel front plate shown in FIG.

The best mode according to the assembly structure of the wall sandwich panel of the present invention is a wall sandwich panel filled with a filler in the spaced interval from the edge of the front and rear plates facing each other; The first insertion groove, the first and second accommodating grooves, and the second insertion groove, in which the front and rear plate edge portions are respectively fitted on one surface of the rectangular plate, are successively formed, and the auxiliary insulation is inserted into the opposite surface. A joint frame having a third accommodating groove and a hook or an uneven protrusion formed thereon and having a protrusion for inserting a joint clip to the front side in the width direction; A joint clip fitted in the longitudinal direction such that the protrusions adjacent to each other between the sandwich panels for the wall are uneven in shape; And a fixing bracket fitted into a third receiving groove of the joint frame, the rear side of which is fixed to the frame frame in the shape of an eye (I), and the two sides of the front side facing each other in the width direction.

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

Prior to describing the present invention, the wall sandwich panel according to the present invention is based on a rectangular shape having a predetermined thickness, and the frame frame supporting the wall sandwich panel is horizontally corresponding to the size of the wall sandwich panel. And are installed in the vertical direction.

1 is a partial cutaway perspective view showing the assembly structure of the sandwich panel for the wall according to an embodiment of the present invention, Figure 2a and Figure 2b is a front cross-sectional view showing a coupling relationship of the sandwich panel shown in Figure 1, 3A and 3B are perspective views showing a coupling state between the vertical portion and the horizontal portion of the sandwich panel shown in FIG. 1.

The assembly structure of the wall sandwich panel according to an embodiment of the present invention, as shown in Figures 1 to 3b, the upper and lower wall sandwich panels (60a, 60a '), the wall sandwich panels (60a, 60a'). Joint frame (21,31) closing each side of each direction), joint clip (52) for fixing the front portion of the mutually neighboring joint frame (21,31) and the rear of the mutually neighboring joint frame (21,31) It consists of a configuration including a fixing bracket 51 for supporting the

wall sandwich panels

60a, 60a 'through the site.

First, the upper wall sandwich panel 60a has a rectangular plate shape and has a front surface that forms a first bending portion 11b having a predetermined width along each direction edge so as to be layered in a rearward direction with respect to the front surface. Second bending of the plate 11a and a rectangular plate shape spaced apart from the rear surface of the front plate 11a so as to have different widths along the edges in each direction in the front direction with respect to the rear surface. It consists of the filler 1a which is interposed in the edge inner part of these parts between the back plate 12a which comprises the part 12b, and the front and

back plates

11a and 12a.

Similarly, the lower sandwich panel 60a 'also has a rectangular plate shape and has a first bending portion 11b' stepped so that a portion of a predetermined width along each direction edge is layered in a rearward direction with respect to the front surface. The front plate 11a 'and the rectangular plate shape that are arranged at opposite intervals with respect to the rear surface of the front plate 11a'. It consists of the filler 1a which is interposed in the edge inner part of these parts between the back board 12a 'and the front and back boards 11a' and 12a 'which comprise the dustproof 2nd bending part 12b'.

On the other hand, the joint frame (21, 31) constituting the present invention is provided on the side surfaces of the wall sandwich panel (60a, 60a ') in the above-mentioned direction and closes the side portion, the first bending portion on one surface First insertion grooves 41 and 41 'to which 11b and 11b' are correspondingly inserted, and second insertion grooves 42 and 42 'to which second bending

portions

12b and 12b' are correspondingly inserted. The first and

second bending portions

11b, 12b, 11b ', and 12b' of the

sandwich panel

60a, 60a 'for the walls to form the first, second, and

third joints

21, 31, respectively. It fits into two insertion grooves (41, 42), (41 ', 42').

As described above, in the case where the

joint frames

21 and 31 are mounted on the

wall sandwich panels

60a and 60a ', the widthwise side portions of the

joint frames

21 and 31 corresponding to the front side are shown in Fig. 4A. As described above, the

projections

22b and 32b whose cross-sectional shapes form the number 7 shape are formed.

In more detail with respect to the joint frame (21, 31), as shown in Figure 4a, one side facing the side of the wall sandwich panel (60a, 60a ') for the first and

second insertion groove

41, 42 and first and second receiving

grooves

10a and 10b are formed therebetween.

In addition, third receiving

grooves

25b and 35b are formed at the center of the mating surfaces of the

joint frames

21 and 31 to insert the auxiliary insulation 53 such as a glass wool mat, silicone, or urethane.

Meanwhile, two hooks or

uneven protrusions

24a, 24b, 34a, and 34b are formed on one side of the heat insulating portion of the facing side of the adjacent

joint frames

21 and 31, respectively, so that the

joint frames

21 and 31 are coupled to each other. Make it easy.

4B-4F show engagement states in accordance with various embodiments of the hook or uneven protrusions 24a ', 24b', 34a ', 34b'.

That is, FIG. 4B shows that the hook or uneven protrusions 24a ', 24b', 34a ', and 34b' have a circular shape, FIG. 4C shows a rectangular bar shape, and FIGS. 4D and 4E show a rectangular shape and an elliptical shape. 4F shows that the mixing hook of the elliptical shape and the uneven protrusions are mixed.

That is, the joint frames 21 and 31 are made of aluminum profiles, and thus the first insertion grooves 41, the first accommodation grooves 10a, and the first insertion grooves 41 are integrally formed at the time of manufacturing the joint frames 21 and 31. 2 receiving grooves 10b, second insertion grooves 42, third receiving grooves 25b, hooks or

projections

24a, 24b, 34a, 34b, and

projections

22b and 32b with joint clips 52; It is manufactured in the same shape except for the hook or uneven protrusions on one side and the mating surface of the joint frame (21, 31) successive.

In addition, as shown in the shape of the joint frame 21 shown in FIGS. 4A and 8, the first and second

accommodating grooves

10a and 10b described above are filled with a heat insulating material of a molten and liquid synthetic resin and fixed to the joint frame. It is provided integrally with 21.

In the above-described

joint frames

21 and 31, between the neighboring sandwich panels 60 and 61, both

projections

22b and 32b projecting forward of the

first bending portions

11b and 11b '. Are formed to be spaced apart from each other, the joint clip 52 of the U-shape is made of aluminum profile so as to be coupled to the protrusions (22b, 32b) unevenly installed by hitting from the outside.

The joint clip 52 forms a

ring portion

52b, 52b 'having a rear center portion cut in such a manner that the rear portions sandwich the mutually

adjacent protrusions

22b and 32b in the longitudinal direction, and the front portion is a wall. The shape closes to the first bending surfaces 11b and 11b 'of the

wall sandwich panels

60a and 60a' which are adjacent to each other within a range that does not protrude to the front surface of the

sandwich panels

60a and 60a '. Is done.

On the other hand, the fixing bracket 51 constituting the present invention, as shown in Figs. 1 and 7, generally forms an i-beam shape, the rear side formed with a relatively large area frame frame (F) It is fixed via fasteners (B) such as countersunk screws against the front of the.

In addition, the front side 51c of the fixing bracket 51 is fitted to one

surface

25a, 35a of the third accommodation groove of the

joint frame

21, 31 where the portions protruding in both width directions face each other. Limiting forward movement relative to the

frames

21 and 31.

The production of the fixing bracket 51 is also made of aluminum profile and cut to the required size, similar to the production of the joint frame (21, 31) and the joint clip (52).

On the other hand, when fastening the fixing bracket 51 to the frame frame (F), the part of the hook of the joint frame (21, 31) or uneven protrusions (24b, 34b) to which the fixing bracket 51 is to be fastened by the width to which the fastening bracket 51 is fastened. The protrusions are cut off and removed, and the joining takes place.

In addition to the above configuration, between the fixing bracket 51 and the frame frame (F) described above to further provide a buffer material 54 of the elastic material, the area of the buffer material 54 so as not to deviate from the front of the frame frame (F) At the same time it is preferable to form a wider than the rear side area of the fixing bracket (51).

8 is a view showing an example of various shapes of the joint frame first receiving groove shown in FIG. 1, wherein the insulating material of the synthetic resin liquid is filled inside the first receiving groove 10a to be fixed, and to strengthen the binding force. It can be seen that the above-mentioned binding protrusions are formed to form a bonding contact portion with the synthetic resin.

FIG. 9 is a view illustrating a cutting form for bending the sandwich panel front plate illustrated in FIG. 1, wherein the portions 11c inserted into and contacting the first insertion grooves of the first bending part 11b are cut to overlap each other. Able to know.

Claims

A sandwich panel for walls in which fillers are filled at an interval spaced from edges of the front and rear plates disposed to face each other;

The first insertion groove, the first and second accommodating grooves, and the second insertion groove, in which the front and rear plate edge portions are respectively fitted on one surface of the rectangular plate, are successively formed, and the auxiliary insulation is inserted into the opposite surface. A joint frame having a third accommodating groove and a hook or an uneven protrusion formed thereon and having a protrusion for inserting a joint clip to the front side in the width direction;

A joint clip fitted in the longitudinal direction such that the protrusions adjacent to each other between the sandwich panels for the wall are uneven in shape; And

A fixing bracket fitted to a third receiving groove of the joint frame, the rear side of which is fixed to the frame frame in an eye (I) beam shape, and the front side of which is opposite to each other in the width direction;

Assembly structure of the sandwich panel for walls comprising a.
The method of claim 1,

Hanger or uneven projection of the joint frame is a circular structure, a square bar shape, a mixture of a rectangular shape and an oval shape, an assembly structure of a sandwich panel for walls, characterized in that any one of the combination of the combined hook and the uneven projection of the elliptical shape.
The method according to claim 1 or 2,

Hanger or uneven protrusions of the joint frame is formed a plurality, the assembly structure of the sandwich panel for walls, characterized in that formed in the same shape or mixed shape.
The method of claim 1,

The third receiving groove of the joint frame is formed in a rectangular shape and the assembling structure of the sandwich panel for the wall, characterized in that the convex-shaped protrusions are formed in the facing portion.
The method of claim 1,

Sandwich panel structure for the wall, characterized in that the first and second receiving grooves are filled with the heat insulating material of the synthetic resin liquid.
The method of claim 5,

Sandwich panel structure for the wall, characterized in that one or more coupling protrusions are formed in the first and second accommodation grooves.
The method of claim 5,

Assembling structure of the sandwich panel for the wall, characterized in that the binding force is strengthened by forming one or more contact with the synthetic resin inside the first and second accommodation grooves.
The method of claim 1,

The front plate has a first bending portion stepped in the rear direction with respect to the front surface is fitted into the first insertion groove, the rear plate is formed with a second bending portion stepped in the front direction with respect to the rear surface is the second insertion groove Assembly structure of the sandwich panel for the wall, characterized in that inserted in the.
The method of claim 8,

The front plate is assembled to the sandwich panel for the wall, characterized in that the cut portion is inserted into the first insertion groove of the first bending portion overlapping each other.
The method of claim 1,

Assembly structure of the sandwich panel for walls, characterized in that the cushioning material of the elastic material is interposed between the fixing bracket and the frame frame.
The method of claim 10,

And the area of the cushioning material does not deviate from the front of the frame frame and is wider than the area of the rear side of the fixing bracket.