KR101007073B1 - Aseismatic reinforcing device of a building - Google Patents

Abstract

PURPOSE: An earthquake-proof reinforcement device of a building is provided to secure the safety of the building by dispersing the load applied to a slab and to efficiently prevent the building from collapsing. CONSTITUTION: An earthquake-proof reinforcement device of a building comprises an earthquake-proof reinforcement member(10), a vibration proof pad(30), a synthetic fiber(40), and an adhesive filler(50). The earthquake-proof reinforcement member surrounds the outer circumference of a column(2) and a ceiling girder. The vibration proof pad is installed among a post, the ceiling girder, and an earthquake-proof reinforcement member. The synthetic fiber is installed between a building wall and the vibration proof pad.

Description

Seismic reinforcing device for buildings {Aseismatic reinforcing device of a building}

The present invention relates to a seismic reinforcing device for a building to ensure the stability of the building by supporting the ceiling girders and columns, which are important structures of the building, can have rigidity against earthquakes and by distributing and supporting loads applied from the slab. .

In general, when designing a building such as a multi-family house, a building, a building, an apartment, and the like, a seismic design for protecting a structure from an earthquake is made.

However, in 1988, seismic design of buildings was compulsory in Korea, and most of the construction structures built before them were not seismic designed, and even after the mandatory seismic design was enforced, the seismic design standards were insufficient. At the time of occurrence, enormous casualties and property damages due to the collapse of building structures are expected.

In addition, when the remodeling work such as extension, reconstruction, algebra, etc. for the existing building structure is to be applied, the current strengthened seismic design standards should be applied. There are many. Therefore, the necessity of reinforcing columns and slabs, etc. to resist increased earthquake loads has been raised. For this purpose, the classical methods such as the expansion of shear walls or the expansion of the cross-sections of the columns are applied. There is a problem that becomes longer.

The present invention has been made in order to solve the above problems of the prior art, by installing a seismic reinforcement member to the important structures, such as ceiling girders and pillars constituting the building to support the important structures stably, seismic reinforcement member and important structures By installing a dustproof pad in between to absorb vibration in the event of an earthquake so that it is not transmitted to important structures, to ensure the stability of the building, and to prevent collapse even when the walls and walls of the building brick structure Provides seismic reinforcement system for building to prevent the surface from falling off or collapse of the building by installing fiber, and to support the earthquake stiffness by distributing and supporting the load applied from the slab by installing fixing rod and external reinforcement panel on the column. Its purpose is to.

Means of the present invention for achieving the above object is a fixing portion is formed to be fixed while surrounding the outer peripheral surface of the pillar and ceiling girder, both ends of the fixing portion is fixed to the wall of the building connected to the pillar and the ceiling girder A seismic reinforcing member having a fixed blade extending in a horizontal direction; An anti-vibration pad installed between the pillars and the ceiling girders and the fixing portions of the seismic reinforcing members and between the walls of the building and the fixed blades of the seismic reinforcing members to prevent vibration from being transmitted to the pillars and the ceiling girders; A synthetic fiber installed between the dustproof pad and the wall of the building to prevent collapse of the building; And an adhesion filler filling the space between the seismic reinforcement member and the anti-vibration pad, between the anti-vibration pad, the pillar and the ceiling girder, and between the synthetic fiber and the wall of the building to increase the adhesion strength.
The contact filler is formed by filling the epoxy and then curing,
A plurality of bolt holes are formed at equal intervals in the fixing portion and the fixed blade constituting the seismic reinforcing member, and each of the bolt holes is installed with an anchor so that the seismic reinforcing member is mounted on the pillars, ceiling girders and walls of the building. Fixed,
The pillar connected to the bottom surface of the ceiling girder is formed in the same shape as the pillar and is fixed while surrounding the pillar, and both ends are vertically coupled to form a spiral hole, and extend horizontally in one direction from the center of the vertically coupled portion. A male fixing bracket having a male coupling part formed of a horizontal spiral hole which is formed and communicates with the spiral hole of the vertical coupling part, and a horizontal coupling part formed with vertical through holes and vertical spiral holes penetrating in up and down directions, respectively;
It is formed in the same shape as the pillar and is fixed while wrapping the pillar to face the male fixing bracket with the pillar therebetween, and both ends are formed in the shape of a "c" shape to fix the male between the upper wall and the lower wall. The horizontal coupling portion of the bracket is accommodated, the vertical wall is formed with a spiral hole in communication with the horizontal spiral hole of the horizontal coupling portion, the upper side and the lower side of the female coupling is formed between the spiral hole and the coupling hole spaced apart at regular intervals An arm fixing bracket having an additional portion formed thereon;
Horizontal fixing bolts that are helically coupled to the spiral holes formed in the vertical coupling portion of the vertical coupling portion, the horizontal coupling hole of the horizontal coupling portion, and the vertical wall of the female fixing bracket, to fix the male fixing bracket and the female fixing bracket. Wow;
A vertical fixing bolt which is helically coupled to a vertical spiral hole of a horizontal coupling portion constituting a spiral hole and a male fixing bracket formed on the upper and lower walls of the female fixing bracket to fix the male fixing bracket and the female fixing bracket;
A joint connecting end having a spiral formed at an inner circumference thereof, the one end of which is installed between the bottom surface of the seismic reinforcing member installed on the ceiling girder and the ceiling girder via a support plate or between the male fixing bracket and the female fixing bracket;
Fixing members formed through the vertical through-holes of the male coupling portion and the coupling hole of the female coupling portion and having a helix formed at both ends to be helically coupled to the joint fastening member;
A coupling wing coupled to the bottom surface of the slab and the building is further formed at one end of the male fixing bracket and the female fixing bracket which are installed at the top of the pillar and the bottom of the pillar among the male fixing bracket and the female fixing bracket constituting the fixing member. In the male fixing bracket and the female fixing bracket, the male fixing bracket and the female fixing bracket installed at the center of the pillar may further include a plurality of inflow holes.

The earthquake-resistant reinforcing device of the building according to the present invention, by installing a seismic reinforcing member to the critical structure, such as the ceiling girder and pillars constituting the building can support the important structure stably, a dustproof pad between the seismic reinforcement member and the important structure If the earthquake occurs, it absorbs vibrations and prevents transmission to important structures, thereby ensuring stability of the building, and installing synthetic fibers to prevent collapse of the building walls, Efficiently prevent, there is an effect that can be fixed to the column and the external reinforcement panel to have a rigidity against earthquakes while distributing and supporting the load applied from the slab.

1 is a planar cross-sectional view of a seismic reinforcing device of a building according to the present invention installed on a column.
Figure 2 is a front view of the seismic reinforcing device of the building according to the invention.
3 is a cross-sectional view of the seismic reinforcing device of the building according to the present invention installed on the ceiling girder.
4 is a view of FIG. 3 viewed from the bottom;
5 is a perspective view of a seismic reinforcing device for a building according to the present invention.
Figure 6 is a perspective view of the fixing member is applied to the earthquake-resistant reinforcement of the building according to the invention.
Figure 7a is a cross-sectional view of the fixing member installed on the top of the column from the bottom.
Figure 7b is an embodiment of a fixing member.
8 is another embodiment of a fixing member.
Figure 9 is a cross-sectional view of the fixing member applied to the earthquake-resistant reinforcing device of the building according to the invention installed on the column.
10 is a cross-sectional view of the fixing member applied to the earthquake-resistant reinforcing device of the building according to the present invention installed on a column.
11 is a front sectional view of the external reinforcing panel is installed on the fixing member applied to the seismic reinforcing device of the building according to the present invention.
12A is a cross sectional plan view of FIG.
12B illustrates the embodiment of FIG. 12A.
Figure 13 is an embodiment of the earthquake-resistant reinforcement of the building according to the invention.

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

≪ Example 1 >

1 is a plan sectional view of a seismic reinforcing device of a building according to the present invention is installed on a column, FIG. 2 is a front view of the seismic reinforcing device of a building according to the present invention, and FIG. Figure 4 is a cross-sectional view installed on the girder, Figure 3 is a view from the bottom of Figure 3, Figure 5 is a perspective view of the seismic reinforcement of the building according to the invention.

1 to 5, the seismic reinforcing device of the building according to the present invention is installed on the pillar (2) and the ceiling girder (3) constituting the building and supporting the load applied from the slab (1) An apparatus for reinforcing earthquake resistance of a building, comprising: an earthquake-resistant reinforcing member 10 for wrapping and fixing an outer circumferential surface of the pillar 2 and the ceiling girder 3, and the pillar 2, the ceiling girder 3, and the seismic reinforcing member ( 10 is provided between the anti-vibration pads 30, the anti-vibration pads 30 and the wall 4 of the building, the synthetic fiber 40, the seismic reinforcement member 10 and the anti-vibration pads 30 It is configured to include a filler 50 for close contact between the pad and the dust-proof pad 30 and the pillar (2) and the ceiling girder (3).

The seismic reinforcing member 10 is formed with a fixed portion 11 is formed in the same shape as the shape of the pillar 2 and the ceiling girder 3 to surround the outer peripheral surface of the pillar (2) and ceiling girder (3) In both sides, fixed blades 12 fixed to the wall 4 of the building are horizontally extended. For example, a plurality of bolt holes 11a and 12a are formed at equal intervals in the fixing part 11 and the fixed blade 12, and the anchors 20 are penetrated through the bolt holes 11a and 12a, respectively. The seismic reinforcing member 10 may be fixed to the pillar 2, the ceiling girder 3, and the wall 4 of the building to stably support the pillar 2 and the ceiling girder 3 of the building.

The anti-vibration pads 30 are provided through the anchors 20 installed in the seismic reinforcing member 10 between the pillars 2 and the ceiling girders 3 and the fixing part 11 of the seismic reinforcing member 10 and the walls of the building. It is installed between the fixed blade 12 of the earthquake reinforcement member 10 and the earthquake reinforcing member 10 to absorb vibration when the earthquake occurs so that it is not transmitted to the pillar 2 and the ceiling girder 3, thereby ensuring stability of the building. Do it.

In addition, when the material of the earthquake-resistant reinforcing member 10 is made of iron material to prevent the rust coating by painting a paint on the outer surface of the earthquake-resistant reinforcing member 10, the material of the earthquake-resistant reinforcing member 10 is made of FRP material In this case, it is preferable to apply a combination paint having excellent wettability to the outer surface of the seismic reinforcing member 10.

The synthetic fiber 40 is installed between the dustproof pad 30 installed inside the fixed wing 12 constituting the seismic reinforcing material and the wall 4 of the building, and the wall between the seismic reinforcing member 10 at intervals. It becomes the state located in (4). Accordingly, the synthetic fiber 40 is evenly distributed on the wall 4 of the building to effectively prevent the surface fall or collapse of the building, as shown in Figure 13, even when the wall of the building is a brick structure Functions the same as

The synthetic fiber 40 may be selected appropriately in consideration of the required strength and economical efficiency of nylon, vinylon, polyester, acrylic fiber, carbon fiber sheet.

The close-up filler 50 is between the seismic reinforcement member 10 and the anti-vibration pad 30, between the anti-vibration pad 30 and the pillar (2) and ceiling girder (3), the synthetic fiber 40 and the building As filled between the walls 4 of the, the seismic reinforcing member 10 and the anti-vibration pad 30, the anti-vibration pad 30 and the pillar (2) and the ceiling girder (3), the synthetic fiber 40 and The adhesion strength between the walls 4 of the building is increased.

In the close contact filler 50 is between the seismic reinforcement member 10 and the anti-vibration pad 30, between the anti-vibration pad 30 and the pillar (2) and the ceiling girder (3), the synthetic fiber 40 and It may be formed by filling the epoxy and then hardened between the walls of the building 4, in addition to the resin adhesive and liquefied state with excellent adhesive strength can be used an anhydrous adhesive excellent in permeability.

<Example 2>

Figure 6 is a perspective view of the fixing member is applied to the seismic reinforcing device of the building according to the invention, Figure 7a is a cross-sectional view of the fixing member installed on the top of the column from the bottom, Figure 7b is an embodiment of the fixing member.

As shown in FIG. 6 to FIG. 7B, when the column 2 is installed on the bottom surface of the ceiling girder 3 constituting the building, the ceiling girder 3 has an earthquake-resistant reinforcing member 10 and The anti-vibration pad 30, the synthetic fiber 40, and the filling material are installed, and the pillars 2 are provided with a plurality of fixing members 60 at equal intervals to prevent bending / deformation of the pillars 2. have.

The fixing member 60 is a male fixing bracket 61, a female fixing bracket 65, a horizontal fixing bolt (B), a vertical fixing bolt (B '), a joint fastening (67), a fixed rod It consists of 68.

As shown in FIGS. 7A and 7B, the male fixing bracket 61 includes a plurality of through holes penetrating in the front and rear directions in a body having a cross-section having a substantially “c” and “o” shapes. It is formed at intervals and is fixed to the pillar (2) through the fixing bolt and nut, or anchor while surrounding the pillar (2).

Further, both ends of the male fixing bracket 61 are vertically coupled portions 63 in which a spiral hole 63a is formed, and are horizontally formed in one direction at the center of the vertically coupled portions 63 and the vertically coupled portions ( The horizontal spiral hole 64a communicating with the spiral hole 63a of 63 and the vertical through hole 64b penetrating in the up and down directions are formed, respectively. The male coupler 62 formed of the horizontal coupler 64 formed therein is formed.

As shown in FIGS. 7A and 7B, the female fixing bracket 65 has a front and rear body similarly to the male fixing bracket 61 having a cross-section having a substantially "c" shape and a "o" shape. As a plurality of through holes penetrating in the direction are formed at equal intervals and bolted to surround the pillar 2, the plurality of through holes are facing the male fixing bracket 61 with the pillar 2 interposed therebetween. The outer circumferential surface of the pillar 2 is wrapped with the fixing bracket 61.

In addition, both ends of the female fixing bracket 65 is formed in the shape of a substantially "c" cross-section between the upper wall and the lower wall is accommodated the horizontal coupling portion 64 of the male fixing bracket 61, the vertical wall The spiral hole 66a is formed in communication with the horizontal spiral hole 64a of the horizontal coupling portion 64, and the spiral wall 66b and the coupling hole 66c are opposed to each other in the upper wall and the lower wall. A female coupling portion 66 spaced apart at intervals is formed.

The horizontal fixing bolt (B) is a spiral hole (63a) of the vertical coupling portion 63 and the horizontal spiral hole (64a) of the horizontal coupling portion 64 constituting the male coupling portion 62 and the female fixing bracket (65) Spirally coupled to the spiral hole (66a) formed in the vertical wall of the) to fix the male fixing bracket 61 and the female fixing bracket 65 in the horizontal direction, the vertical fixing bolt (B ') is the female The spiral holes 66b formed on the upper wall and the lower wall of the fixing bracket 65 and the vertical spiral holes 64c of the horizontal coupling portion 64 accommodated between the upper wall and the lower wall are sequentially spirally coupled to the spiral bracket 66b. The male fixing bracket 61 and the female fixing bracket 65 are fixed in the vertical direction to improve the fixing force of the male fixing bracket 61 and the female fixing bracket 65.

The joint fastening 67 is welded to the bottom surface of the seismic reinforcing member 10 and the bottom surface of the ceiling girder 3, one end of which is installed on the ceiling girder 3, or is welded or coupled to the bottom plate. It is located between the male fixing bracket 61 and the female fixing bracket 65 and a spiral is formed on the inner circumference so that the fixing rod 68 is connected to each other via a joint coupling 67.

A plurality of fixing rods 68 are installed in the joint coupling 67, and the coupling holes 66c of the vertical through hole 64b of the male fixing bracket 61 and the female coupling portion 66 are formed. It is installed through and spirals are formed at both ends are coupled to the coupling fastening (67).

As described above, the spiral coupling joint 67 and the fixed rod 68 generate strong tensile force and thus improve bearing capacity, so that even when an earthquake occurs, the ceiling girders 3 and the pillars 2 may be stably supported.

<Example 3>

Figure 8 is another embodiment of the fixing member, Figure 9 is a cross-sectional view of the fixing member applied to the seismic reinforcement device of the building according to the present invention installed on the column, Figure 10 is applied to the seismic reinforcement device of the building according to the invention The member is a cross-sectional view installed on the column, Figure 11 is a front sectional view of the external reinforcing panel is installed on the fixing member applied to the earthquake-resistant reinforcement device of the building according to the invention, Figure 12a is a planar cross-sectional view of Figure 11, Figure 12b is a Example.

As shown in FIG. 8 to FIG. 12B, when only the pillar 2 is installed at the bottom of the slab 1 constituting the building, the male fixing bracket 61 is installed at the top of the pillar 2; The upper part of the female fixing bracket (65) is further formed with coupling blades (61, 65a) to anchor to the bottom of the slab (1), the male fixing bracket 61 and the female is installed at the bottom of the column (2) The lower end of the fixing bracket 65 may further form coupling wings 61b and 65b to be coupled to the bottom of the building through anchors.

In addition, a plurality of inflow holes 61c and 65c are provided in the male fixing bracket 61 and the female fixing bracket 65 installed at the center of the pillar 2 of the male fixing bracket 61 and the female fixing bracket 65. This is further formed.

And, as shown in Figure 11 to 12b, the outer periphery of the male fixing bracket 61 and the female fixing bracket 65 coupled to the pillar (2) and the pillar (2) a plurality of reinforcement projections on the inner periphery (71) is formed at equal intervals, the outer reinforcement panel 70 is made to have the same shape as the pillar (2) is installed so as to be spaced apart a predetermined interval, the interior of the outer reinforcement panel 70 mortar or concrete and recycling By further filling the reinforcing filler 72 made of concrete, the pillar 2 has a rigidity against earthquakes, while efficiently distributing the load applied from the slab 1 through the reinforcing protrusions 71 in various directions. To ensure the stability of the building.

In addition, the reinforcing filler 70 filled in the outer reinforcement panel 70 is introduced into the inlet holes (61c, 65c) of the male fixing bracket 61 and the female fixing bracket 65 to the external reinforcing panel 70 ) And improves the coupling force between the fixing member 60 to help ensure the stability of the building.

10: seismic reinforcing member 20: anchor
30: dustproof pad 40: synthetic fiber
50: contact filler 60: holding member
70: external reinforcement panel

Claims (6)

delete The fixing part 11 is formed to surround and fix the outer circumferential surface of the pillar 2 and the ceiling girder 3, and both ends of the fixing part 11 are connected to the pillar 2 and the ceiling girder 3. A seismic reinforcing member 10 having a fixed wing 12 fixed to the wall 4 of the building extending in a horizontal direction;
Installed between the pillars 2 and the ceiling girders 3 and the fixing portions 11 of the seismic reinforcing members 10 and between the wall 4 of the building and the fixed blades 12 of the seismic reinforcing members 10. A dustproof pad 30 for preventing vibration from being transmitted to the pillars 2 and the ceiling girders 3;
A synthetic fiber 40 installed between the dustproof pad 30 and the wall 4 of the building to prevent collapse of the building;
Filled between the seismic reinforcing member 10 and the anti-vibration pad 30, between the anti-vibration pad 30, the pillar 2 and the ceiling girder 3, between the synthetic fiber 40 and the wall 4 of the building. It is configured to include; and the filling material for the adhesion (50) to increase the adhesion strength,
The contact filler 50 is formed by filling the epoxy and then curing,
A plurality of bolt holes 11a and 12a are formed at equal intervals in the fixing part 11 and the fixed blade 12 constituting the seismic reinforcing member 10, and anchors are formed in the respective bolt holes 11a and 12a. 20 is penetrated and the seismic reinforcing member 10 is fixed to the pillar 2, the ceiling girder 3 and the wall 4 of the building,
The pillar 2 connected to the bottom surface of the ceiling girder 3 is formed in the same shape as the pillar 2 and is fixed while enclosing the pillar 2, and the spiral holes 63a are formed at both ends thereof. A coupling portion 63 and a horizontal spiral hole 64a extending horizontally in one direction from the center of the vertical coupling portion 63 and communicating with the spiral hole 63 of the vertical coupling portion 63; A male fixing bracket 61 having a male coupling portion 62 formed of a horizontal coupling portion 64 each having a vertical through hole 64b and a vertical spiral hole 64c formed therethrough;
It is formed in the same shape as the pillar (2) and is fixed while wrapping the pillar (2) facing the male fixing bracket (61) with the pillar (2) in between, both ends of the cross-section "C" shape Is formed to accommodate the horizontal coupling portion 64 of the male fixing bracket 61 between the upper wall and the lower wall, the vertical wall is a spiral hole communicating with the horizontal spiral hole (64a) of the horizontal coupling portion (64) An arm fixing bracket (65) having an arm coupling portion (66) formed at a predetermined interval therebetween, and a spiral hole (66b) and a coupling hole (66c) opposed to each other formed on the upper wall and the lower wall;
Spiral holes 63a of the vertical coupling portion 63 constituting the male coupling portion 62, horizontal spiral holes 64a of the horizontal coupling portion 64, and spirals formed on the vertical wall of the female fixing bracket 65; A horizontal fixing bolt (B) spirally coupled to the hole (66a) to fix the male fixing bracket (61) and the female fixing bracket (65);
Spirally coupled to the vertical spiral hole (64c) of the horizontal coupling portion 64 constituting the spiral hole (66b) and the male fixing bracket 61 formed on the upper wall and the lower wall of the female fixing bracket (65) A vertical fixing bolt B 'for fixing the male fixing bracket 61 and the female fixing bracket 65;
One end of the seismic reinforcing member 10 is installed on the ceiling girder (3) and the bottom plate and ceiling girder (3) is installed via the support plate (5) or coupled to the male fixing bracket 61 and the female fixing bracket ( 65 and a joint ties 67 formed between the inner circumference and the spiral;
Fixing rods installed through the vertical through-hole 64b of the male coupler 62 and the coupling hole 66c of the female coupler 66 and having spirals formed at both ends thereof, are spirally coupled to the joint coupling 67. (68); the fixing member 60 is made of equal intervals,
Of the male fixing bracket 61 and the female fixing bracket 65 constituting the fixing member 60, the male fixing bracket 61 and the female fixing bracket installed at the top of the pillar 2 and the bottom of the pillar 2 are provided. One end portion of the 65 is further formed with coupling blades (61a, 65a, 61b, 65b) coupled to the slab (1) and the bottom surface of the building, the pillar of the male fixing bracket 61 and the female fixing bracket (65) (2) seismic reinforcing device of the building, characterized in that the male fixing bracket 61 and the female fixing bracket 65 is installed in the central portion of the plurality of inlet holes (61c, 65c) is further formed. delete delete delete The method of claim 2,
The outer reinforcement panel having a plurality of reinforcing protrusions 71 are formed at equal intervals on the inner circumference of the pillar 2 and the male fixing bracket 61 and the female fixing bracket 65 coupled to the pillar 2. 70 is installed to be spaced apart a predetermined interval, seismic reinforcing device of the building, characterized in that the reinforcing filler 72 is further filled in the interior of the external reinforcement panel (70).

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