KR102141342B1 - Seismic control brace device - Google Patents

Abstract

The present invention relates to a seismic reinforcing device, a seismic reinforcing portion supporting a girder (column) against a column, a casing for storing a viscous fluid and having a space therein and open to both sides along the axial direction. An orifice provided inside and reciprocating in the axial direction of the casing according to the action of external force, a compression unit provided on one side of the casing supported by this column and compressed when external force occurs, and the other side of the casing supported by the girder It is provided, characterized in that it comprises a tensile portion that is stretched when an external force is generated.
The present invention improves the seismic resistance by adjusting the stiffness and damping value by arranging the spring and the damper in series in the seismic reinforcement device, and improving the assembly and disassembly by separating the seismic reinforcement device into columns and girders. I can do it.

Description

Seismic control device {SEISMIC CONTROL BRACE DEVICE}

The present invention relates to a seismic reinforcing device, more specifically, to improve the seismic resistance by arranging the spring and the damper in series in a seismic reinforcing device to adjust the stiffness and damping value, the seismic reinforcing device is a column (column) ) And girder (separately) to assemble separable and relates to a seismic reinforcement device that can improve the disassembly.

The seismic reinforcement method of reinforced concrete buildings can be divided into a method of improving the strength (strength) of a building (strength resistance type) and a method of improving the deformability of a building (toughness resistance type).

The characteristic of the strength-resistance-type seismic reinforcement method is a method of reinforcing around a spherical surface, such as adding a bearing wall, increasing the thickness of an existing wall, or installing a steel frame brace.

The toughness-resistant seismic reinforcement method is a method of reinforcing mainly on individual members such as pillars and beams.

Even if the strength or toughness of a building is improved, a predetermined seismic performance can be secured.

In addition, if the number of loads are reduced, the torsion of the building (balanced walls, braces, etc.), the deterioration of the building (crack repair, steel corrosion prevention), and the finishing of the building are repaired, earthquake-resistant reinforcement can be performed more effectively. .

In addition, there is a method of controlling the shaking of a building (seismic isolation, vibration damping) by seismic reinforcement without changing the shape of an existing building.

The seismic reinforcement technique of reinforced concrete structures, especially school structures, which are currently being proposed in Korea, is similar to the proposed method based on the results of research conducted in Japan or the United States. Alternatively, the method may be installed together with the K-Brace, and the method of installing a large K-Brace outside the building.

As a prior art, the Republic of Korea Patent Publication No. 10-2001-0026720 (published date: 2001.04.06.), "Keja-shaped steel bracing method reinforced concrete structure seismic reinforcement structure and seismic reinforcement method" was proposed.

If existing seismic reinforcement materials are installed by field welding in steel-framed structures and power structures (substations, hydropower/nuclear power plants, etc.), they may affect existing installed electrical/electronic facilities, and secure and verify the quality of field welding. There are problems with difficulty.

In addition, existing seismic reinforcing materials have a problem in that thermal deformation occurs in the base material due to residual stress due to welding in the field, and thus damage may occur.

Therefore, there is a need to improve this.

The present invention has been devised to improve the above problems, and provides a seismic reinforcement device to improve the seismic resistance by adjusting the stiffness and damping value by arranging springs and dampers in series in a casing as a seismic reinforcement device. There is a purpose.

And, the present invention has an object to provide a seismic reinforcing device to improve the assembly and disassembly by separably separating the seismic reinforcing device to the column and the girder unlike the conventional welding method.

Seismic reinforcing device according to the present invention: In the seismic reinforcing device having a seismic reinforcement for supporting a girder (column) with respect to the column, the seismic reinforcing portion has a space therein, open to both sides along the axial direction A casing for storing a viscous fluid, an orifice provided inside the casing and reciprocating in the axial direction of the casing under the action of an external force, provided on one side of the casing while being supported by the column, and compressed to be compressed when an external force occurs And, it is provided on the other side of the casing while being supported by the girder includes a tension that is extended when an external force is generated.

It is preferable that a through hole is formed in the orifice so that the orifice filled with the viscous fluid is allowed to move axially inside the casing.

The compression part is provided inside the casing so as to be located between the compression bush and the orifice, which is supported on the column side and guides the casing which is inserted into one open side of the casing and is reciprocated by external force. And a compressive elastic member that buffers the orifice moved in the compression bushing direction.

In order to prevent the compression bush from being completely inserted into the casing, it is preferable that a first stopper is provided in the compression bush.

The compression bushing is preferably provided with a first buffer member between the first stopper and the casing to elastically support the casing.

The tension portion is provided inside the casing to be located between the tension bush and the orifice, and a tension bush that guides the casing supported by the girder side and inserted into the other side of the casing and reciprocated by an external force. It includes a tensile elastic member for buffering the orifice moved in the tension bushing direction.

In order to prevent the tension bushing from being completely inserted into the casing, it is preferable that a second stopper is provided in the tension bushing.

It is preferable that the tension bushing is provided with a second buffer member at a portion corresponding between the second stopper and the casing to elastically support the casing.

It is preferable that the compression part is connected to the column by a vertical connection adapter, and the tension part is connected to the girder by a horizontal connection adapter.

The vertical connection adapter, a pair of vertical brackets formed to surround the column, the vertical block provided on the inside of the vertical bracket surrounding the column facing the column, and connected to the compression unit, and the vertical bracket and the vertical block to each other It includes a vertically binding member that is detachably coupled.

The horizontal connection adapter, a pair of horizontal brackets formed to surround the girder, facing the girder and provided on the inside of the horizontal bracket and a horizontal block connected to the tension portion, and the horizontal bracket and the horizontal block to each other It includes a horizontal bundling member that is detachably fastened.

It is preferable that the vertical connection adapter and the horizontal connection adapter are reinforced and supported by a support portion.

The support unit, the vertical support is arranged side by side on the column and the other side is detachably coupled to the vertical connection adapter, the horizontal support is arranged side by side on the girder and the other side is detachably coupled to the horizontal connection adapter, and the It is fixed to the column or the girder, and includes a restraining adapter for restraining the vertical support and the horizontal support.

The restraint adapter includes a pair of restraint brackets formed to surround the column or the girder, a restraining block provided inside the restraint bracket surrounding the column or the girder and connecting the vertical support, and the restraint bracket And a constraining binding member for separating the constraining blocks from each other.

It is preferable that the column or the girder has an inner reinforcement member constrained to each other.

The seismic reinforcing device according to the present invention is an seismic reinforcing device, so that springs and dampers are arranged in series in a casing to improve the seismic resistance by adjusting the rigidity and damping value.

In addition, the present invention can improve assembly and disassembly by separating the seismic reinforcing device into columns and girders detachably, unlike conventional welding methods.

1 is a perspective view of a seismic reinforcement device according to an embodiment of the present invention.
Figure 2 is a front view of the seismic reinforcement device according to an embodiment of the present invention.
Figure 3 is an enlarged perspective view of the main portion of the seismic reinforcement device according to an embodiment of the present invention.
4 is an exploded perspective view of FIG. 3.
5 is a cross-sectional view of FIG. 3.
6 is a perspective view of a vertical connection adapter according to an embodiment of the present invention.
7 is an exploded perspective view of FIG. 6.
8 is a perspective view of a horizontal connection adapter of a seismic reinforcement device according to an embodiment of the present invention.
9 is an exploded perspective view of FIG. 8.
10 is a perspective view of the support portion of the seismic reinforcement device according to an embodiment of the present invention.
11 is an exploded perspective view of FIG. 10.

Hereinafter, an embodiment of the seismic reinforcement apparatus according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of components shown in the drawings may be exaggerated for clarity and convenience. In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or practice. Therefore, the definition of these terms should be made based on the contents throughout the present specification.

1 is a perspective view of a seismic reinforcement device according to an embodiment of the present invention, and FIG. 2 is a front view of the seismic reinforcement device according to an embodiment of the present invention.

3 is an enlarged perspective view of a main portion of a seismic reinforcement device according to an embodiment of the present invention, FIG. 4 is an exploded perspective view of FIG. 3, and FIG. 5 is a cross-sectional view of FIG. 3.

6 is a perspective view of a vertical connection adapter according to an embodiment of the present invention, and FIG. 7 is an exploded perspective view of FIG. 6.

8 is a perspective view of a horizontal connection adapter of an earthquake-proof reinforcement device according to an embodiment of the present invention, and FIG. 9 is an exploded perspective view of FIG. 8.

10 is a perspective view of the support portion of the seismic reinforcement device according to an embodiment of the present invention, and FIG. 11 is an exploded perspective view of FIG. 10.

1 and 2, the seismic reinforcing device according to an embodiment of the present invention includes a seismic reinforcing part 100 for supporting girders 20 with respect to columns 10.

In particular, the column 10 and the girder 20 form a skeleton of a structure and a power structure (substation or hydroelectric power, nuclear power plant) with a reinforced concrete structure.

The column 10 is a vertical beam, and the girder 20 is a horizontal beam. Then, the girder 20 is coupled to the circumferential surface of the column 10 and extends.

Accordingly, the girder 20 should be designed to be seismic reinforcement with respect to the column 10.

So, the seismic reinforcement unit 100 is provided.

3 to 5, the seismic reinforcement unit 100 includes a casing 110, an orifice 120, a compression unit 130 and a tension unit 140.

The casing 110 has a space therein and is formed to open to both sides along the axial direction. That is, the casing 110 is made of a pipe (pipe) shape. And, the casing 110 is made of a rigid (硬質). Of course, the casing 110 can be deformed into various shapes.

In addition, the casing 110 stores the viscous fluid 105 therein. As the viscous fluid 105 generates hydraulic pressure when the orifice 120 moves, it limits the movement of the orifice 120 and buffers it.

At this time, the viscous fluid 105 is preferably made of oil having a set viscosity.

Meanwhile, the orifice 120 is provided inside the casing 110. The orifice 120 serves as a piston.

Then, the orifice 120 is made of a size that is reciprocated in the axial direction of the casing 110 according to the action of the external force. Of course, the orifice 120 can be applied to various materials.

In particular, the orifice 120 passes through the hole 122 in parallel with the axial direction of the casing 110 so as to be movable along the axial direction inside the casing 110 filled with the viscous fluid 105.

At this time, the number and diameter of the through holes 122 are not limited.

The seismic reinforcing part 100 according to an embodiment of the present invention improves the damping force by arranging the damping force and the elastic force in series.

In detail, the compression unit 130 is provided on one side of the casing 110 while being supported by the column 10 on the lower side, and compresses when an external force such as seismic force occurs, and the tension unit 140 is a girder 20 It is provided on the other side of the casing 110 while being supported by the elongation action when an external force is generated.

In more detail, the compression unit 130 includes a compression bush 132 and a compression elastic member 134.

The compression bush 132 is supported on one side of the column 10, and the other side is inserted into the open side of the casing 110 and serves to guide the casing 110 that is reciprocated by external force such as seismic force.

At this time, it is preferable that the gap between the casing 110 into which the compression bush 132 is inserted is sealed to prevent leakage of the viscous fluid 105.

In addition, the compression elastic member 134 is provided inside the casing 110 to be positioned between the compression bush 132 and the orifice 120 along the axial direction of the casing 110. So, the compression elastic member 134 serves to cushion the orifice 120 that is moved in the direction of the compression bush 132.

At this time, the compression elastic member 134 is a coil spring, and does not limit the elastic modulus.

In addition, the compression bush 132 is provided with a first stopper 136 on one side of the circumferential surface to prevent it from being completely inserted into the casing 110. The first stopper 136 can be modified in various shapes. The first stopper 136 may be detachably provided on the compression bush 132.

In addition, the compression bushing 132 may form a first catching projection 139 on the other circumferential surface of the casing 110 in order to prevent it from being completely separated from one side. The first catching protrusion 139 is preferably formed to a size that can be forcibly inserted into one side of the casing 110 together with the compression bush 132.

In addition, the compression bushing 132 is a portion corresponding to the first stopper 136 and the casing 110 along the axial direction of the casing 110 to elastically support the casing 110 retracting in the column 10 direction. A first buffer member 138 is provided on the circumferential surface.

The first buffer member 138 elastically supports the casing 110 while being supported by the first stopper 136. Preferably, the first buffer member 138 is a coil spring.

In addition, the tension unit 140 includes a tension bush 142 and a tensile elastic member 144.

The tension bush 142 serves to guide the casing 110, which is supported on the girder 20 side by one side, and inserted into the other side of the other side of the casing 110, which is reciprocated by external force.

At this time, it is preferable that the gap between the casing 110 into which the tension bushing 142 is inserted is sealed.

In addition, the tensile elastic member 144 is provided inside the casing 110 to be located between the tension bushing 142 and the orifice 120 along the axial direction of the casing 110. So, the tensile elastic member 144 serves to cushion the orifice 120 that is moved in the direction of the tension bush 142.

At this time, the tensile elastic member 144 is a coil spring, and does not limit the elastic modulus.

In addition, the tension bushing 142 is provided with a second stopper 146 on the circumferential surface of the other side to prevent it from being completely inserted into the casing 110. The second stopper 146 can be modified in various shapes. In addition, the second stopper 146 may be detachably provided on the tension bush 142.

In addition, the tension bushing 142 may form a second catching protrusion 149 on one side of the circumferential surface of the casing 110 in order to prevent it from being completely separated from the other side. The second catching protrusion 149 is preferably formed to a size that can be forcibly inserted into the other side of the casing 110 together with the tension bushing 142.

The tension bushing 142 is a circumferential surface corresponding to a portion between the second stopper 146 and the casing 110 along the axial direction of the casing 110 to elastically support the casing 110 advancing in the direction of the girder 20. In the second buffer member 148 is provided.

The second buffer member 148 elastically supports the casing 110 while being supported by the second stopper 146. The second buffer member 148 is preferably a coil spring.

On the other hand, as shown in Figures 1, 2, 6 and 7, the compression unit 130 is connected to the column 10 by a vertical connection adapter 150.

Here, as the vertical connection adapter 150 is bolted while being assembled with the column 10, it is easy to assemble and disassemble.

That is, the vertical connection adapter 150 includes a vertical bracket 152, a vertical block 154 and a vertical binding member 156.

The vertical bracket 152 is formed to surround the column 10. In particular, the vertical bracket 152 is made of a pair to surround a part of both sides of the column 10.

At this time, the column 10 includes a first upper web 12, a first lower web 14 and a first bridge 16.

The first upper web 12 faces one side, the first lower web 14 faces the other side, and the first bridge 16 serves to connect the first upper web 12 and the first lower web 14 Do it. So, the column 10 is made of'H' section steel shape. Of course, the column 10 can be modified in various shapes.

Accordingly, the vertical brackets 152 are formed in a pair to surround the upper sides of both sides of the first lower web 14 in a facing state.

Of course, the vertical bracket 152 is applicable to various shapes and various materials, and is not limited to the number.

And, the vertical block 154 is provided on the inside of the vertical bracket 152 surrounding the first lower web 14 of the column 10 facing each other. So, each inner part of the facing vertical bracket 152 is supported in contact with a corresponding circumferential surface or edge of the vertical block 154.

At this time, the vertical block 154 may be applied in various shapes and materials.

In addition, the vertical block 154 is connected to the compression unit 130. That is, the vertical block 154 hinges one side of the compression bush 132 of the compression unit 130.

In addition, the vertical binding member 156 serves to prevent the arbitrary separation of the vertical block 154 and the vertical bracket 152 by binding a pair of vertical brackets 152 surrounding the vertical block 154. At this time, the vertical binding member 156 is preferably made of a bolt or a screw to screw the vertical block 154 and the vertical bracket 152 to facilitate assembly and disassembly.

On the other hand, on the other hand, as shown in FIGS. 1, 2, 8 and 9, the tension part 140 is connected to the girder 20 by the horizontal connection adapter 160.

Here, as the horizontal connection adapter 160 is bolted while being assembled with the girder 20, it is easy to assemble and disassemble.

That is, the horizontal connection adapter 160 includes a horizontal bracket 162, a horizontal block 164 and a horizontal binding member 166.

The horizontal bracket 162 is formed to surround the girder 20. In particular, the horizontal bracket 162 is made of a pair to surround a part of both sides of the girder 20.

At this time, the girder 20 includes a second upper web 22, a second lower web 24 and a second bridge 26.

The second lower web 24 is located below the second upper web 22, and the second bridge 26 serves to connect the second upper web 22 and the second lower web 24. So, the girder 20 is made of'H' section steel shape. Of course, the girder 20 can be deformed into various shapes.

Accordingly, the horizontal brackets 162 are formed in a pair to surround the upper sides of both sides of the second lower web 24 in a facing state.

Of course, the horizontal bracket 162 is applicable to various shapes and various materials, and is not limited to the number.

And, the horizontal block 164 is provided inside the horizontal bracket 162 surrounding the second lower web 24 of the girder 20 facing each other. So, each inner part of the horizontal bracket 162 facing is supported in contact with the corresponding circumferential surface or edge of the horizontal block 164.

At this time, the horizontal block 164 may be applied in various shapes and materials.

In addition, the horizontal block 164 is connected to the tension portion 140. That is, the horizontal block 164 hinges the other side of the tension bush 142 of the tension portion 140.

In addition, the horizontal binding member 166 serves to prevent the arbitrary separation of the horizontal block 164 and the horizontal bracket 162 by binding a pair of horizontal brackets 162 surrounding the horizontal block 164. At this time, the horizontal fastening member 166 is preferably made of a bolt or screw to screw the horizontal block 164 and the horizontal bracket 162 to facilitate assembly and disassembly.

Meanwhile, the vertical bracket 152 of the vertical connection adapter 150 may be deformed or damaged during seismic operation of the seismic reinforcing part 100 in a state bound to the column 10, or may be separated from the column 10.

Likewise, the horizontal bracket 162 of the horizontal connection adapter 160 may be deformed or damaged during seismic operation of the seismic reinforcing part 100 in a state bound to the girder 20, or separated from the girder 20.

So, it is preferable that the vertical connection adapter 150 and the horizontal connection adapter 160 are reinforced and supported by the support unit 200.

Here, on the other hand, as shown in Figures 1, 2, 10 and 11, the support unit 200 includes a vertical support 210, a horizontal support 220 and the restraint adapter 230.

The vertical support 210 is provided inside the column 10 facing the seismic reinforcement portion 100. At this time, the vertical support 210 is arranged in parallel with the first lower web 14 of the column 10.

In addition, the vertical support 210 is detachably coupled to the other side of the vertical block 154 of the vertical adapter.

At this time, the vertical support 210 is fastened to the vertical block 154 by the vertical fastening member 212. The vertical fastening member 212 is a screw fastening element such as a bolt or screw, which is easy to assemble and disassemble.

In addition, the horizontal support 220 is provided on the lower side of the girder 20 toward the seismic reinforcement 100. At this time, the horizontal support 220 is disposed in parallel with the second lower web 24 of the girder 20.

And, the horizontal support 220 is detachably coupled to the horizontal block 164 of the other side of the horizontal connection adapter 160.

At this time, the horizontal support 220 is fastened to the horizontal block 164 by the horizontal fastening member 222. The horizontal fastening member 222 is a screw fastening element such as a bolt or screw, which is easy to assemble and disassemble.

In addition, the restraint adapter 230 is fixedly installed on the column 10 or the girder 20. In particular, the restraint adapter 230 is preferably located at the connection portion of the girder 20 of the column 10. And, the restraint adapter 230 restrains the vertical support 210.

Accordingly, the seismic reinforcement unit 100, the horizontal connection adapter 160, the vertical connection adapter 150, and the restraining adapter 230 are disposed along a right-angled triangular trajectory and are stably supported by each other.

For convenience, the restraint adapter 230 is shown as being assembled to the second lower web 24 of the girder 20.

In particular, the restraint adapter 230 includes a restraint bracket 232, a restraining block 234, and a restraint binding member 236.

The restraint bracket 232 is formed to surround the girder 20. In particular, the restraint bracket 232 is made of a pair to surround a part of both sides of the second lower web 24 of the girder 20.

Of course, the girder 20 can be deformed into various shapes.

The restraint brackets 232 are formed in a pair to surround the upper sides of both sides of the second lower web 24 in a facing state. The restraint bracket 232 is applicable to various shapes and various materials, and is not limited to the number.

Then, the restraining block 234 is provided on the inside of the restraining bracket 232 surrounding the second lower web 24 of the girder 20 facing each other. So, each inner part of the constraining bracket 232 is supported in contact with a corresponding circumferential surface or rim of the constraining block 234.

At this time, the restraining block 234 may be applied in various shapes and materials.

In addition, the restraining block 234 connects one side of the vertical support 210. The vertical support 210 is connected to the restraining block 234 in various ways.

In addition, one side of the horizontal support 220 is supported or connected to the column 10 or the restraining block 234.

In addition, the restraint binding member 236 serves to detachably bind the pair of restraint brackets 232 and the restraint block 234 to each other. At this time, the restraint binding member 236 is preferably made of screws or screws that are easy to assemble and disassemble.

In particular, the column 10 or the girder 20 connecting the restraint bracket 232 of the restraint adapter 230 is provided with an inner reinforcement member 240 inside to increase the reinforcing force.

For convenience, the inner reinforcing member 240 is provided with an inner reinforcing member 240 on the girder 20 to which the restraining bracket 232 is connected.

That is, the inner reinforcement member 240 is made of a plurality of connecting the second upper web 22 and the second lower web 24 from one side based on the second bridge (26). Then, the opposing inner reinforcement members 240 are supported by being bound to each other by a connecting bar 242.

Similarly, the inner reinforcement member 240 is made of a plurality of connecting the second upper web 22 and the second lower web 24 from the other side based on the second bridge (26). Then, the opposing inner reinforcement members 240 are supported by being bound to each other by a connecting bar 242.

Of course, the inner reinforcement member 240 may be formed in various shapes.

The present invention has been described with reference to the embodiment shown in the drawings, but this is only exemplary, and those skilled in the art to which the art belongs can various modifications and equivalent other embodiments from this. Will understand. Therefore, the true technical protection scope of the present invention should be defined by the claims below.

10: column 20: girder
100: earthquake-resistant reinforcement 110: casing
120: orifice 130: compression unit
132: compression bushing 134: compression elastic member
136: first stopper 140: tension
142: tension bushing 144: tensile elastic member
146: second stopper 150: vertical connection adapter
152: vertical bracket 154: vertical block
160: horizontal connection adapter 162: horizontal bracket
164: horizontal block 200: support
210: vertical support 220: horizontal support
230: restraint adapter 232: restraint bracket
234: restraint block 240: internal reinforcement member

Claims (15)

It includes a seismic reinforcement for supporting a girder (horizontal beam) with respect to a column (column) that is a vertical beam,
The seismic reinforcing portion, the casing having a space therein, open to both sides along the axial direction, and stores a viscous fluid;
An orifice provided inside the casing and reciprocating in the axial direction of the casing according to the action of an external force;
A compression unit provided on one side of the casing while being supported by the column and compressed when an external force is generated; And
It is provided on the other side of the casing while being supported by the girder and includes a tensile portion that is extended when an external force is generated,
The compression portion is connected to the column by a vertical connection adapter, the tension portion is connected to the girder by a horizontal connection adapter,
The casing is disposed obliquely, and one side is hinged to the vertical connection adapter in the axial direction, and the other side is hinged to the horizontal connection adapter, so that the vertical connection adapter and the horizontal connection adapter are reinforced by a support part and the casing. Become,
The casing acts to attenuate in the axial direction by filling the viscous fluid inside the space to limit the movement of the orifice provided in the same space,
The orifice penetrates through holes in the axial direction to allow movement of the viscous fluid in the same space of the casing,
The compression unit is supported on the column side, and includes a compression bush which guides the casing which is inserted into one open side of the casing and is reciprocated by external force.
The tension portion is supported on the girder side, and includes a tension bush that is inserted into the other side of the casing and guides the casing reciprocated by external force,
The compression bushing forms a first catching protrusion on the circumferential surface of the other side to prevent complete departure from one side along the axial direction of the casing, and the tension bushing prevents complete departure from the other side along the axial direction of the casing Seismic reinforcing device, characterized in that to form a second catching protrusion on the circumferential surface of one side to do.
delete According to claim 1,
The compression unit, seismic reinforcement device comprising a compression elastic member provided in the casing so as to be positioned between the compression bushing and the orifice to buffer the orifice moved in the compression bushing direction.
According to claim 3,
Seismic reinforcement device, characterized in that a first stopper is provided in the compression bushing to prevent the compression bushing from being completely inserted into the casing.
The method of claim 4,
The compression bushing is seismic reinforcement device, characterized in that provided with a first buffer member between the first stopper and the casing to elastically support the casing.
According to claim 1,
The tension portion, seismic reinforcement device comprising a tensile elastic member provided in the casing so as to be positioned between the tension bush and the orifice to buffer the orifice moved in the tension bushing direction.
The method of claim 6,
Seismic reinforcement device, characterized in that a second stopper is provided in the tension bushing, so as to prevent the tension bushing is completely inserted into the casing.
The method of claim 7,
The tension bushing is seismic reinforcement device, characterized in that provided with a second buffer member at a portion corresponding to the second stopper and the casing to elastically support the casing.
delete According to claim 1, wherein the vertical connection adapter,
A pair of vertical brackets formed to surround the column;
A vertical block provided on the inside of the vertical bracket surrounding the column while facing, and connected to the compression unit; And
Seismic reinforcement device comprising a vertical binding member for separating the vertical bracket and the vertical block from each other.
11. The method of claim 10, The horizontal connection adapter,
A pair of horizontal brackets formed to surround the girder;
A horizontal block provided inside the horizontal bracket surrounding the girder and connected to the tension unit; And
Seismic reinforcement device comprising a horizontal binding member for separating the horizontal bracket and the horizontal block detachably from each other.
delete According to claim 1, The support unit,
A vertical support which is arranged side by side in the column and the other side is detachably coupled to the vertical connection adapter;
A horizontal support disposed parallel to the girder and detachably coupled to the other side of the horizontal connection adapter; And
Seismic reinforcement device is fixed to the column or the girder, characterized in that it comprises a restraining adapter for restraining the vertical support and the horizontal support.
The method of claim 13, wherein the restraint adapter,
A pair of restraint brackets formed to surround the column or the girder;
A restraining block provided on the inside of the restraining bracket surrounding the column or the girder while facing, and connecting the vertical support; And
Seismic reinforcement device, characterized in that it comprises a restraining binding member for separating the restraining bracket and the restraining block from each other.
The method of claim 14,
The column or the girder seismic reinforcement device, characterized in that provided with an inner reinforcement member that is constrained to each other.

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