KR102228485B1 - Seismic exterior panel and construction method thereof - Google Patents

Abstract

The present invention relates to an earthquake-proof exterior structure and a construction method thereof and, more specifically, to an earthquake-proof exterior structure capable of employing primary vibration absorption by a horizontal bar coupled with a sliding rail to be movable to the left and right sides, and a dual earthquake-proof structure by a coupling structure able to be moved in horizontal and vertical directions by a flange coupled with an exterior panel, thereby maximally absorbing shocks and minimizing damage to exterior materials and other materials when a significant shock such as an earthquake occurs, and a construction method thereof. The method includes an S1 step of fixing a pair of brackets to the left and right sides of a construction wall, and fixing vertical frames to the brackets, respectively; an S2 step of fixing sliding rails to a pair of the vertical frames, respectively; an S3 step of coupling horizontal bars with the sliding rails; an S4 step of fixing flanges to the horizontal bars; and an S5 step of coupling an exterior panel with the flanges. The horizontal bars coupled with the sliding rails, and the horizontal bars coupled with the flanges are inserted and coupled to be individually movable to the left and right sides.

Description

Seismic exterior panel and construction method thereof

The present invention relates to a seismic exterior material structure and a construction method thereof, wherein the primary vibration is absorbed by a horizontal bar that is movably coupled to a sliding rail and is movable in horizontal and vertical directions by a flange coupled to the exterior material panel. The present invention relates to a seismic exterior material structure capable of minimizing damage to exterior materials and materials, and a construction method thereof, by adopting a double seismic structure by a combined structure, so as to absorb the shock as much as possible when a large impact such as an earthquake occurs.

As a finishing material for constructing interior and exterior barriers of buildings such as buildings, panels such as marble or granite processed into a square plate shape are widely used. The panels used as the finishing material for the construction of the interior and exterior barriers of the building are usually arranged side by side at regular intervals on the exterior wall of the building slab 30 as shown in FIGS. 13A and 13B to form an exterior wall in the form of a curtain wall. Finished construction.

In the case of construction by finishing the panel 10 as described above with the exterior wall of a building, the truss 20 is usually fixed by using a plurality of fasteners such as anchors 41 and brackets 42 and bolts 43. It is installed to be fixed to the building slab (30).

The truss 20 is made of an iron frame so that the vertical member 21 and the horizontal member 22 made of square pipes or the like form a grid-shaped unit module of a certain standard.

A plurality of fastening members 51 to 59 such as "b" type anchors or brackets and bolts and nuts are fastened so that the panel 30 is fixed to the truss 20 as described above to be constructed as an outer wall in the form of a curtain wall. .

However, in the case of the above-described panel construction method, as a plurality of fastening members are used, the construction process becomes complicated and construction cost increases.

In addition, when a stone panel such as marble is used, the unit cost of the panel itself is high and processing is difficult, so it is necessary to develop a composite panel that can replace it or a composite insulation panel having strong flame retardancy against fire.

On the other hand, the existing seismic structures or designs for earthquakes were mainly applied to the steel structure of buildings, but the research and development of seismic structures specialized for exterior materials were insufficient.

In an effort to solve such a problem, in Korean Patent Registration No. 10-1602460, the side frame 100 is installed on the outer wall of the building to form a square shape, and the guide rail 110 is formed therein; A moving member 200 inserted into the side frame 100 so as to be slidable in the longitudinal direction of the side frame 100, fastened and fixed to the outer wall of the building, and supporting the side frame 100 to be fixed to the outer wall of the building; A corner frame 300 for connecting the corner portions of the other side frame 100 positioned perpendicular to the side frame 100 to each other; A packing 400 that is fitted and fixed to the packing groove 120 formed in the side frame 100 and the corner frame 300 and absorbs vibrations generated in the building; And a finishing panel 500 that is in close contact with the outer surface of the packing 400, is fastened and fixed to the side frame 100, and finishes the exterior of the building; but, the moving member 200 includes the guide rail ( A hook portion 210 that is slidably inserted into the insertion groove 111 formed in the 110); A support 220 connected to the hook part 210, inserted into the cutout 113 formed in the guide rail 110, and supporting the hook part 210; And a fixing part 230 connected to the support 220 and fastened and fixed to the outer wall of the building with bolts or screws, and when vibration occurs in the building due to an earthquake, the hook part formed on the moving member 200 (210) is to be inclined within a certain range in the insertion groove (111) to reduce or absorb the vibration generated in the building, and the guide rail (110) is in the insertion groove (111) A rubber packing that is inserted and fixed, and reduces the frictional force with the insertion groove 111 as the hook part 210 formed in the moving member 200 is moved by the vibration of the building, and at the same time absorbs the vibration generated by friction. Disclosed is a vibration-absorbing seismic panel comprising (112).

However, in the case of the above registered patent, as shown in Fig. 14, the structure and assembly structure of the side frame, the moving member, and the corner frame are complicated, and the manufacturing cost is greatly increased.

Korean Patent Registration No. 10-1178175 Republic of Korea Patent Publication No. 10-2018-0070956 Republic of Korea Patent Publication No. 10-2007-0117790 Korean Patent Registration No. 10-1602460

Accordingly, the present invention has been conceived to solve the above problems, and an object of the present invention is to absorb the primary vibration by a horizontal bar that is movably coupled to the sliding rail left and right, and the horizontal and By adopting a double seismic structure with a coupling structure that can move in the vertical direction, it is possible to absorb the shock as much as possible when a large impact such as an earthquake occurs, and to minimize damage to the exterior material and materials, and its construction. Is to provide a way.

The problem to be solved of the present invention is not limited to those mentioned above, and other problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

To this end, the method of constructing a seismic exterior material according to the present invention includes step S1 of fixing a pair of brackets to the left and right on a construction wall, and fixing a vertical frame to each bracket; Step S2 of fixing the sliding rails to the pair of vertical frames, respectively; Step S3 of coupling the horizontal bar to the sliding rail; Step S4 of fixing the flange to the horizontal bar; Including step S5 of coupling the exterior material panel to the flange, and characterized in that the horizontal bar coupled to the sliding rail and the horizontal bar coupled to the flange are fitted to be movable left and right, respectively.

In addition, in the seismic exterior construction method according to the present invention, the sliding rail includes a rail body, a first seating groove protruding from the front of the rail body, and a separation prevention protruding from a lower side of the first seating groove. And a second seating groove protruding from the lower side of the separation prevention unit, and the horizontal bar has a horizontal bar body portion having a hollow tubular shape, and a rear surface of the horizontal bar body in contact with the sliding rail. A sliding rail comprising a first coupling portion provided and seated in the first seating groove portion, and a second coupling portion provided in the rear lower end portion of the horizontal bar body portion and seated in the second seating groove portion, and fixed to the construction wall surface. When an earthquake occurs, the horizontal bar moves from side to side according to the guide of the sliding rail to absorb the shock when it is shaken by an impact.

In addition, in the seismic exterior construction method according to the present invention, one side and a bottom surface of the first and second seating grooves are formed of a convex curved structure to point contact with the first and second coupling parts, respectively. It is characterized by that.

In addition, in the seismic exterior construction method according to the present invention, the flange comprises a first flange installed horizontally on each horizontal bar and a second flange vertically installed between horizontal bars adjacent to each other, The first flange includes a fixing part fixed to the horizontal bar, an extension part extending forward from the fixing part, a pair of upper and lower receiving grooves extending upward and downward from one end of the extension part, and the Consisting of an upper receiving groove and a sealing material filling groove formed between the lower receiving groove, each receiving groove has a rear protrusion and a sliding rail part disposed in front of the rear protrusion, and each side of the exterior material panel has the upper A protrusion that fits into the receiving groove and a coupling groove in which the sliding rail is seated are formed, and when the flange fixed to the sliding rail is shaken by shock when an earthquake occurs, the exterior panel moves up, down, left and right according to the guide of the flange to absorb the impact Characterized in that.

In addition, the seismic exterior material structure according to the present invention includes a plurality of brackets fixed to a construction wall, a plurality of vertical frames fixed perpendicularly to the brackets, a sliding rail fixed to each vertical frame, and vertically, horizontally, and vertically attached to the sliding rail. It includes a horizontal bar coupled to flow to the horizontal bar, a flange fixed to the horizontal bar, and an exterior panel fixed to the flange, wherein the sliding rail includes a rail body and a first seat protruding from the front of the rail body. A horizontal bar body consisting of a groove, a detachment prevention part protruding from the lower side of the first seating groove, and a second seating groove protruding from the lower side of the detachment prevention part, and the horizontal bar has a hollow tubular shape. A portion, a first coupling portion provided on the rear surface of the horizontal bar body in contact with the sliding rail and seated in the first seating groove, and a first coupling portion provided in the lower rear portion of the horizontal bar body portion and seated in the second seating groove. It is characterized by consisting of a second coupling portion.

Accordingly, the present invention was devised to solve the above problems, and the seismic exterior material structure and its construction method according to the present invention include primary vibration absorption by a horizontal bar that is movably coupled to a sliding rail left and right, and the exterior material panel By adopting a double seismic structure with a coupling structure that can move in the horizontal and vertical directions by a flange that is connected to the wall, it is possible to absorb the shock as much as possible when a large shock such as an earthquake occurs, and to minimize damage to exterior materials and materials. There is an effect.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 to 6 are perspective views showing a state in which the seismic exterior material construction method according to the present invention is constructed.
7 and 8 are longitudinal and cross-sectional views showing the structure of the seismic exterior material according to the present invention.
9 to 11 are diagrams showing a coupling structure of a sliding rail, a horizontal bar, and a flange and an exterior material of the present invention, respectively.
12A to 12I are test reports for testing the seismic performance of the seismic exterior material structure according to the present invention.
13A and 13B are views showing a conventional wall finishing structure.
14 is an exploded perspective view showing a conventional vibration-absorbing seismic panel.

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

In describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or precedents of operators and operators. Therefore, the definition should be made based on the contents throughout the present specification.

1 to 6 are perspective views showing a state in which the seismic exterior material construction method according to the present invention is constructed, and FIGS. 7 and 8 are longitudinal and cross-sectional views showing the structure of the seismic exterior material according to the present invention, and FIG. 9 to 11 are diagrams showing a coupling structure of a sliding rail, a horizontal bar, and a flange and an exterior material of the present invention, respectively.

1 to 11 together, the seismic exterior material construction method according to the present invention fixes a pair of brackets 110 to the left and right on the construction wall 10, and a vertical frame 120 to each bracket 110 Step S1 of fixing the, step S2 of fixing the plurality of sliding rails 130 to the pair of vertical frames 120, and step S3 of coupling the horizontal bar 150 to the sliding rail 130, It may include step S4 of fixing the flange to the horizontal bar 150 and step S5 of coupling the exterior material panel 170 to the flange 160.

The bracket 110 of step S1 includes a wall fixing piece 111 having an anchor insertion hole 112 into which the anchor 113 is inserted, and a first bent piece 114 bent at one end of the wall fixing piece 111. ), a second bent piece 115 that is bent at one end of the wall fixing piece 111 and protrudes outward from the first bent piece 114, and the first bent piece 114 and the second bent piece It consists of a fitting groove 116 provided between (115). In addition, a pair of the first bent pieces are disposed on both sides of the second bent pieces 115.

Each of the wall fixing piece 111 and the first bent piece 114 has a screw insertion hole 117 formed therein, and is firmly fixed to the construction wall or the vertical frame with a fastening member such as a screw 118.

The vertical frame 120 includes a first surface 121 inserted into the fitting groove 116 and a second surface 122 bent at the first surface 121. An unevenness may be formed on one side of the first surface 121, and an unevenness may also be formed on a surface of the second surface 122 in contact with the horizontal frame 130.

Assembly is facilitated because the first surface 121 of the vertical frame 120 is forcibly fitted into the fitting groove 116 of the bracket 110, and at the same time, the screw together with the first surface 121 of the vertical frame 120 Because 118 is fastened, it is firmly fixed.

The sliding rail 130 of the present invention is fixed horizontally to the pair of vertical frames 120 and serves to allow the horizontal bar 150 to move left and right.

More specifically, the sliding rail 130 includes a rail body 131, a first seating groove 133 protruding from the front of the rail body 131, and the first seating groove 133. It may be exemplified that it is formed of a detachment prevention part 135 protruding from the lower side and a second seating groove part 137 protruding from the lower side of the detachment prevention part 135.

Here, the upper end 133a and the bottom surface 133b of the left side of the first seating groove 133 reduce the contact area when the first coupling part 152 of the horizontal bar 150 to be described later is fitted to reduce friction. In order to minimize it, it is preferable to have a convex curved structure so as to be in point contact with the first coupling part 152. Likewise, the right side surface 137a and the bottom surface 137b of the second seating groove 137 have a convex curved structure to reduce friction with the second coupling portion 153 of the horizontal bar 150. In addition, a concave groove portion 131a may be formed in the rail body portion 131 constituting one side of the first and second seating grooves 133 and 137 to reduce the contact area with each coupling portion. have.

The upper and lower ends of the rail body 131 are fixed to the vertical frame 120 by fastening members 118 such as screws.

The separation prevention part 135 is formed between the first seating groove 133 and the second seating groove 137, when an impact is applied to the second coupling portion 153 fitted in the second seating groove 137 It plays a role in preventing them from leaving.

And the horizontal bar 150 coupled to the sliding rail 130 has a horizontal bar body portion 151 having a hollow tubular shape, and a rear surface in contact with the sliding rail 130 from the horizontal bar body portion 151 A first coupling portion 152 provided in the first seating groove 133 and a second coupling portion 152 provided at the rear lower end of the horizontal bar body portion 151 and seated in the second seating groove 137 It may be exemplified that it is made of the coupling portion 153.

An unevenness may be formed on the front surface of the horizontal bar 150 to increase adhesion with a vertical flange, which will be described later.

When the sliding rail fixed to the construction wall is shaken by an impact when an earthquake occurs, the horizontal bar moves left and right according to the guide of the sliding rail to absorb the impact.

As described above, the present invention provides a seismic structure in which the horizontal bar flows left and right through the sliding rail and absorbs the impact. In addition, in the present invention, by forming a structure that can move left and right, the exterior panel coupled to the flange also provides a seismic performance capable of absorbing a double impact.

The flange 160 includes a fixing part 161 fixed to the front surface of the horizontal bar 150 by a fastening member 118 such as a screw, and an extension part extending horizontally from the fixing part 161 to the front. (163), a pair of upper receiving grooves 164 and lower receiving grooves 165 extending upward and downward from one end of the extension part 163, the upper receiving groove 164, and the lower receiving It may be exemplified that it is made of a sealing material filling groove 166 formed between the grooves 165.

Each receiving groove includes rear protrusions 167 and 167a and sliding rail portions 168 and 168a disposed in front of the rear protrusions 167 and 167a. And at the lower end of the rear protrusion 168a of the lower receiving groove 165 is formed a separation prevention protrusion 169 fitted into the flange separation prevention groove 173 of the exterior material panel 170 to be described later.

The sealing material filling groove 166 serves to provide a space in which a sealing material such as silicone can be filled in the gap between adjacent exterior material panels.

Unevenness may be formed on the rear surface of the fixing part 161 and the front surface of the rear protrusion 167a of the lower receiving groove 165 to increase adhesion to the vertical flange 180 and the exterior material panel 170, respectively. .

The exterior material panel 170 includes a protrusion 171 fitted into the upper receiving groove 164, respectively, and a coupling groove 172 on which the sliding rail parts 168 and 168a are seated.

The sliding rail parts 168 and 168a provide a structure capable of secondary lateral movement.

In addition, the vertical flange 180 provides a structure in which the exterior material panel 170 can be moved up and down.

The exterior panel 170 includes a core material formed into a plate shape by mixing magnesium hydroxide, which is a flame retardant material, with an adhesive resin, a pair of aluminum sheets attached to the surface of the core material, and a rigid urethane foam insulation material attached to one side of the aluminum sheet. It may be exemplified that it is made of, but is not limited thereto.

On the other hand, the flange 160 is provided with an upper receiving groove 164 and a lower receiving groove 165 so as to be coupled with the two adjacent upper and lower outer panel panels, and the upper receiving groove 164 has an upper housing disposed on the upper side. At the same time as the protrusions 171 provided at the lower end of the panel 170 are coupled, the sliding rail portions 168 and 168a of the flange 160 are coupled to the coupling grooves 172 of the exterior material panel 170, so that the flange 160 And the exterior material panel 170 are firmly coupled so as not to be separated by meshing with each other.

In addition, the exterior material panel 170 of the present invention is not fixed to the flange 160 and is fitted so as to be movable vertically, horizontally, and thus, when the flange 160 fixed to the sliding rail 130 is shaken by an impact when an earthquake occurs, the exterior material As the panel 170 moves up, down, left and right according to the guide of the flange 160, it absorbs the impact.

12A to 12I are test reports for testing the seismic performance of the seismic cladding structure according to the present invention, and the seismic performance of the seismic cladding structure composed of the above-described structure was tested by requesting the Korea Institute of Construction Living Environment.

The seismic performance was conducted in accordance with KDS 41 17 00 as an inter-floor displacement test (seismic test), and the result was no abnormality in the case of the seismic grade (special) with a lateral displacement of ±40mm and the seismic grade (I) with a lateral displacement of ±60mm. In the case of seismic grade (II) with a lateral displacement of 80mm, there was no panel detachment, but only part of the sealant between the outer panel joints was damaged, and some aluminum extrusion bars attached to the panel rim were detached, and the result was that there was no problem with the seismic system base hardware. Came out. Through this result, it was confirmed that the seismic exterior material structure of the present invention provides excellent seismic performance.

Meanwhile, in the detailed description of the present invention and the accompanying drawings, specific embodiments have been described, but the present invention is not limited to the disclosed embodiments, and the technical idea of the present invention to those of ordinary skill in the art to which the present invention pertains. Various substitutions, modifications and changes are possible within the range not departing from. Accordingly, the scope of the present invention is limited to the described embodiments and should not be defined, and should be construed as including the claims and equivalents thereof as well as the claims to be described later.

110: bracket 111: wall fixing
112: anchor insertion hole 113: anchor
114: first bent piece 115: second bent piece
116: fitting groove 117: screw insertion hole
118: screw 120: vertical frame
121,122: first surface, second surface 130: sliding rail
131: rail body 131a: concave groove
133: first seating groove 133a: upper end
133b: bottom surface 135: separation prevention part
137: second seating groove 137a: right side
137b: floor 150: horizontal bar
151: horizontal bar body 152: first coupling portion
153: second coupling portion 160: flange
161: fixed part 163: extension part
164: upper receiving groove 165: lower receiving groove
166: sealing material filling groove 167: rear protrusion
168: sliding rail part 169: separation prevention protrusion
170: exterior panel 171: protrusion
172: coupling groove 173: flange separation prevention groove
180: vertical flange
10: construction wall

Claims (5)

Step S1 of fixing a pair of brackets to the left and right on the construction wall, and fixing a vertical frame to each bracket; Step S2 of fixing the sliding rails to the pair of vertical frames, respectively; Step S3 of coupling the horizontal bar to the sliding rail; Step S4 of fixing the flange to the horizontal bar; Including; S5 step of coupling the exterior material panel to the flange,
The horizontal bar coupled to the sliding rail and the horizontal bar coupled to the flange are fitted so as to be movable left and right, respectively,
The sliding rail includes a rail body, a first seating groove protruding from the front of the rail body, a detachment preventing portion protruding from a lower side of the first seating groove, and a second protruding under the detachment preventing unit. It consists of 2 seating grooves,
The horizontal bar includes a horizontal bar body having a hollow tubular shape, a first coupling portion provided on a rear surface of the horizontal bar body in contact with the sliding rail and seated in the first seating groove, and the horizontal bar body It is provided at the lower end of the rear of the unit and consists of a second coupling portion seated in the second seating groove,
When the sliding rail fixed to the construction wall is shaken by an impact when an earthquake occurs, the horizontal bar moves left and right according to the guide of the sliding rail to absorb the impact,
One side and a bottom surface of the first and second seating grooves are formed of a convex curved structure to point contact with the first and second coupling portions, respectively.
delete delete delete A plurality of brackets fixed to the construction wall,
A plurality of vertical frames fixed perpendicularly to the bracket,
Sliding rails fixed to each vertical frame,
A horizontal bar coupled to the sliding rail so as to flow up, down, left and right,
A flange fixed to the horizontal bar,
Including an exterior material panel fixed to the flange,
The sliding rail,
A rail body, a first seating groove protruding from the front of the rail body, a detachment preventing portion protruding from a lower side of the first seating groove, and a second seating groove protruding from the lower side of the detachment preventing unit. Is done,
The horizontal bar,
A horizontal bar body made of a hollow tubular shape,
A first coupling portion provided on the rear surface of the horizontal bar body portion in contact with the sliding rail and seated in the first seating groove, and a second coupling portion provided in the lower rear portion of the horizontal bar body portion and seated in the second seating groove portion Made of wealth,
When the sliding rail fixed to the construction wall is shaken by an impact when an earthquake occurs, the horizontal bar moves left and right according to the guide of the sliding rail to absorb the impact,
One side surface and a bottom surface of the first and second seating grooves are formed of a convex curved surface structure in point contact with the first and second coupling portions, respectively.

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