KR102325677B1 - Seismic isolation structure applied to the wall - Google Patents

Abstract

The present invention relates to a seismic isolation structure applied to walls, comprising: fixing parts respectively installed on sides facing each other in each of a pair of structures; a stretchable link part in which multiple link structures hinged to cross each other are arranged, and which connects the pair of structures with each other by allowing both ends thereof to be fixed to the fixing parts, respectively, and stretches or contracts when the distance between the pair of structures varies; and overlapping stretchable parts which are respectively installed on the stretchable link part and overlap each other to form a vertical wall, and stretch and contract together with the stretchable link part. The seismic isolation structure applied to walls is installed between structures and, when a distance between the structures is changed due to an earthquake, etc., prevents the building structures including the walls from being damaged due to the earthquake by an overlapping stretchable structure that varies depending on stretching or contracting of link members in response to the change in the distance. Therefore, the seismic isolation structure applied to walls can improve the structural reliability of the building structures with an excellent seismic isolation function, and the smooth restoration of the link members and the overlapping stretchable structure can minimize the time and cost required for restoration work and the like.

Description

Seismic isolation structure applied to the wall

The present invention relates to a wall-applied type seismic isolating structure, and more particularly, it is installed between structures, and when the spacing between structures is changed due to earthquakes, etc. , it relates to a wall-applied type seismic isolating structure that prevents damage to building structures, including walls, due to earthquakes.

As the frequency of earthquakes increases around the world, not only economic losses due to the collapse of buildings or bridges, but also enormous human casualties are caused, and therefore, supplementary measures are urgently needed. Due to this necessity, building structures used as dwellings and living spaces are designed and constructed to withstand their own loads and the loads of various items accommodated therein, while preventing them from collapsing even when external shocks or earthquakes occur to a certain extent. this is being requested

In order to prevent damage or collapse of building structures from earthquakes, interest in seismic isolating design of building structures is growing more than ever. No. 10-2058652, "Seismic isolation block and seismic-isolation wall structure using the same" has been proposed, which is a block wall structure constructed between vertical and horizontal structural members of a building. a siding member to be installed on; and a seismic isolation block built in close contact with the inside of the siding member. Including, the strain rate of the outer frame of the seismic isolation block is configured to be the same as the strain rate of the vertical structural member. In addition, the seismic isolation block is surrounded by upper and lower walls and both side walls, the outer frame is open in the front-rear direction, the outer frame is formed with a line groove in the center of the inner surface of the lower wall in the front-rear direction; an upper support formed to protrude diagonally toward the inner center along the in-corner lines on both sides of the upper end of the outer frame; a lower support having a lower end inserted into the line groove and installed vertically; And a cylindrical member laid down so as to have a length in the front-rear direction, the vibration transmitting member having an outer periphery fixed in contact with each end of the upper support and the lower support. In this case, the lower support is configured to be separated from the installed state, and the groove-jaw coupling is achieved by sliding in the front and rear direction of the vibration transmitting member by the fitting jaw formed at the end of the upper support and the fitting groove formed on the outer periphery of the vibration transmitting member. However, in a state where the groove-jaw coupling is formed, the fitting jaw of the upper support end is caught in the fitting groove, so that the vibration transmitting member is suspended from the upper support even when the lower support is detached so that the state is maintained. it is composed

However, this prior art has a limitation in increasing the efficiency of the seismic isolation function, and in particular, has a limitation in properly preventing the wall installed between structures from being damaged by an external force such as an earthquake.

In order to solve the problems of the prior art as described above, the present invention is installed between structures, and when the spacing between structures is changed due to earthquakes, etc., by the overlap expansion and contraction structure, which is changed by expansion and contraction of the corresponding link member, By preventing damage to building structures, including walls, due to earthquakes, the structural reliability of building structures with excellent seismic isolation is improved, and the time and cost required for restoration are minimized due to smooth restoration of link members and overlap new structures. There is this.

Other objects of the present invention will be easily understood through the description of the following embodiments.

In order to achieve the object as described above, according to an aspect of the present invention, a fixing portion respectively installed on the side facing each other in each of a pair of structures; A plurality of link structures that are hinged to cross each other are arranged, and both ends are respectively fixed to the fixing parts, thereby connecting the structures to each other and expanding and contracting when the spacing between the structures is variable; and an overlap extension part which is respectively installed in the telescopic link part and overlaps each other to form a vertical wall, and is expanded and contracted together with the telescopic link part.

The fixing part, a fixing frame fixed to the side of the structure; a connecting member having one end connected to the fixed frame; a connecting frame connected to the other end of the connecting member and fixed to the fixed frame, one end of the telescopic link portion being fixed; an extension frame fixed to the outside of the fixed frame; a finishing frame fixed to the outside of the connection frame; an airtight member installed between the closing frame and the extension frame for airtightness; and a seal installed for airtightness between the extension frame and the structure.

The telescoping link unit may include: a plurality of first link members branched from the fixing unit into two and arranged to cross each other in a zigzag; a first hinge coupling portion provided at a portion where the first link members cross each other and a portion where the ends contact each other; a second link member arranged so that the crosses of the X-shape are continuously connected and overlapped on the first link member so that the cross sections are alternately arranged with the cross sections of the first link members; a second hinge coupling portion provided at a portion where the second link members cross each other and a portion where the ends contact each other; a third hinge coupling portion provided at a portion where the first and second link members cross each other; and a first hinge coupling part positioned at a portion where the first link member intersects each other among the first and second hinge coupling parts and a second hinge coupling part positioned at a portion where the second link member intersects with each other, respectively. It is fixed and includes a fixing bracket to which the overlap extension part is fixed, and it is installed on the extension link part, and further includes a stretch measurement part for measuring the degree of expansion and contraction, and the expansion and contraction measuring part includes the second hinge coupling part. a rotation coupling part rotatably provided on each of a pair of second hinge coupling parts respectively positioned on both sides of the first hinge coupling part between them; A deformation guide having both ends fixed to each of the rotation coupling parts, made of a steel plate having a restoring force against bending, provided to convexly protrude outward from the expansion and contraction link part, and the degree of protrusion is variable according to the interval of the rotation coupling part ; an indicator piece fixed to the first hinge coupling part between the second hinge coupling parts provided with the rotation coupling part, respectively, and perpendicular to the center of the deformation guide; and a scale part provided to numerically confirm a position orthogonal to the deformation guide on the indicator piece.

In the fixing bracket, a first bent fixing part bent at right angles to one end is fixed to the first or second hinge coupling part, and a second bent fixing part bent at right angles to the other end is fixed to the overlap plate of the overlap extension part with fixing bolts. can be

The overlap extension part is arranged in a plurality of overlap plates to be slidable with each other by overlapping one side of the elastic link part in the longitudinal direction, so that even if the elastic link part is extended to the maximum, each of the overlap plates maintains an overlapping state with each other. In the link member of the telescoping link part, each fixed to the hinged portion, an airtight member for blocking is installed in any one of the overlapping portions of the overlapping plates adjacent to each other, and a blocking member for being disposed at both ends where the overlapping plate is arranged. It may be installed so as to be respectively fixed to the hinged portion of the link member at both ends of the telescopic link portion so as to overlap the overlap plate, and the ends of the blocking member to be in surface contact with a finishing frame provided for finishing on the outside of the fixing portion. .

According to the seismic isolation structure of the wall application type according to the present invention, due to the overlap expansion and contraction structure that is installed between structures and is changed by the expansion and contraction of the corresponding link member when the spacing between structures is changed due to an earthquake, etc., By preventing damage to building structures including walls, it is possible to improve the structural reliability of building structures with excellent seismic isolation, and to minimize the time and cost required for restoration due to the smooth restoration of link members and overlap new structures. have

1 is a plan sectional view showing a wall-applied type seismic isolation structure according to an embodiment of the present invention.
Figure 2 is a plan sectional view showing the fixed part of the wall-applied type seismic isolation structure according to an embodiment of the present invention.
Figure 3 is a side view showing a wall-applied type seismic isolation structure of the telescopic link according to an embodiment of the present invention.
Figure 4 is a side view showing the main part of the elastic link part of the wall-applied type seismic isolation structure according to an embodiment of the present invention.
5 is an enlarged plan sectional view illustrating an overlap extension part of a wall-applied type seismic isolating structure according to an embodiment of the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to a specific embodiment, it should be understood as including all changes, equivalents or substitutes included in the spirit and scope of the present invention, and may be modified in various other forms. and the scope of the present invention is not limited to the following examples.

Hereinafter, an embodiment according to the present invention will be described in detail with reference to the accompanying drawings, and the same reference numerals are assigned to the same or corresponding components regardless of reference numerals, and redundant description thereof will be omitted.

1 is a plan sectional view showing a wall-applied type seismic isolation structure according to an embodiment of the present invention.

Referring to FIG. 1 , a wall-applied type seismic isolation structure 100 according to an embodiment of the present invention may include a fixed part 110 , an elastic link part 120 , and an overlap extension part 130 .

Referring to FIGS. 1 and 2 , the fixing unit 110 is respectively installed on the sides facing each other in the pair of structures 10 . The fixing unit 110 is, for example, installed in a plurality in the vertical direction on each side of the structure 10, so that the telescopic link unit 120 is installed in a plurality between the structures 10, or as another example, the structure (10) Doedoe installed in a single vertical direction on each side, the telescopic link unit 120 is configured to be installed in a plurality, or, as another example, a plurality of components in the vertical direction on each side of the structure 10 In addition to being respectively installed as a single, the rest of the configuration is installed in the vertical direction, it may be configured such that the telescopic link unit 120 is installed in plurality.

The fixing unit 110 is connected to a fixing frame 111 fixed to the side of the structure 10 , a connection member 112 having one end connected to the fixing frame 111 , and the other end of the connection member 112 being fixed to the fixing frame 111 . A connection frame 113 fixed to the frame 111 and fixed to one end of the telescopic link unit 120 , an extension frame 114 fixed to the outside of the fixed frame 111 , and the outside of the connection frame 113 . For airtightness between the closing frame 115 fixed to the, and the airtight member 116 installed between the closing frame 115 and the extension frame 114 for airtightness, and the extension frame 114 and the structure 10 It may include a seal 117 to be installed.

The fixing frame 111 may be fixed to the installation frame 11 previously installed on the side of the structure 10 by bolting. Both ends of the connection member 112 may be fixed to the fixing frame 111 and the connection frame 113 by bolting, respectively. The extension frame 114 and the finishing frame 115 may be respectively fixed to the fixed frame 111 and the connecting frame 113 by bolting or welding. The airtight member 116 and the seal 117 may be made of rubber having a restoring force against deformation, synthetic resin having elasticity, etc., and may have various shapes including a plate shape or a block shape depending on the part to be installed.

The fixing unit 110 is respectively installed on the sides facing each other in each of the pair of structures 10 . Here, the structure 10 may be a sidewall of each independent building structure spaced apart from each other, or may be a column or wall spaced apart from each other within the same building structure, and may correspond to various structures that may have variations in the spacing between them due to earthquakes, etc. have. In addition, there is no limit to the height installed in the structure 10, and if it is necessary to connect the structures 10 to each other with a wall, of course, they may be installed at various required heights.

2 to 4 , the elastic link unit 120 has a plurality of link structures that are hinged to cross each other, and both ends are fixed to the fixing unit 110, respectively, thereby connecting the structure 10 to each other. When the distance between the structures 10 is variable, it is to be stretched and contracted.

The telescoping link unit 120 is bifurcated from the fixing unit 110 and arranged to cross each other in a zigzag manner. A plurality of first link members 121 and the first link member 121 cross each other and the end The first hinge coupling portions 122 provided at portions in contact with each other and the X-shape are arranged so that the intersection is continuously connected, and overlapped on the first link member 121, so that the intersection portion is the first link member 121 A second link member 123 to be arranged alternately with the intersection of the second link member 123, a second hinge coupling portion 124 provided at a portion where the second link member 123 intersects with each other and a portion where the ends are in contact with each other; A third hinge coupling part 125 provided at a portion where the first and second link members 121 and 123 intersect with each other, and the first link member 121 among the first and second hinge coupling parts 122 and 124 intersect each other. The first hinge coupling part 122 and the second link member 123 positioned in the portion are respectively fixed to the second hinge coupling part 124 positioned at the intersection of each other, and the overlap expansion and contraction part 130 is fixed. It may include a fixing bracket (126).

The first and second link members 121 and 123 intersect each other means a portion where the pair of first link members 121 intersect each other in an X-shape, and a pair of second link members 123 cross each other in an X-shape. It may mean an intersecting part.

Referring to FIG. 5 , the fixing bracket 126 has a first bent fixing part 126a bent at a right angle at one end is fixed to the first or second hinge coupling parts 122 and 124 , and the second end is bent at a right angle to the second end. The bent fixing part 126b may be fixed to the overlap plate 131 of the overlap elastic part 130 with a fixing bolt 126c. Due to the structure of the fixing bracket 126 , the installation structure of the overlap plate 131 with respect to the expansion and contraction link unit 120 can be made compact and robust.

The expansion and contraction link unit 120 may be provided with an expansion measurement unit 140 for measuring the degree of expansion and contraction. The stretch measurement unit 140 is preferably installed at a position that can be easily confirmed from the outside, and for this purpose, an additional configuration may be added.

The stretch measurement unit 140 is rotatably on each of a pair of second hinge coupling parts 124 respectively positioned on both sides of the second hinge coupling part 124 with the first hinge coupling part 122 interposed therebetween. Both ends are fixed to the provided rotation coupling part 141 and the rotation coupling part 141, respectively, and are made of a steel plate having a restoring force against bending, and are provided to protrude outwardly from the expansion and contraction link part 120, The first hinge coupling part 122 between the deformation guide 142 in which the degree of protrusion is variable according to the interval of the rotation coupling part 141 and the second hinge coupling part 124 in which the rotation coupling part 141 is provided, respectively. The scale part 144 is fixed to and provided to numerically confirm the position of the pointing piece 143 orthogonal to the center of the deformation guide 142 and the deformation guide 142 on the pointing piece 143. may include. Therefore, due to the change in the spacing of the second hinge coupling part 124 according to the expansion and contraction of the expansion and contraction link part 120, the rotation coupling part 141 also has a corresponding spacing change, and this causes the deformation guide 142 which is a steel plate. By varying the degree of convexity, the central portion of the deformation guide 142 moves on the indicator piece 143 to determine the degree of expansion and contraction of the expansion and contraction link unit 120 through the scale unit 144 . That is, as the elastic link part 120 is compressed, the center of the deformation guide 142 becomes more convex and moves outward. is moved to the inside, and it can be confirmed through the scale unit 144 . In addition, it is preferable that the deformation guide 142 has a restoring force sufficient to minimize the influence on the expansion and contraction of the elastic link part 120 .

Referring to FIGS. 1, 2 and 5 , the overlap extension unit 130 is respectively installed on the telescopic link unit 120 and overlaps each other to form a vertical wall to form a wall, and the telescopic link unit 120 and are built together

The overlap extension portion 130 overlaps one side of the extension link portion 120 in the longitudinal direction so that a plurality of overlap plates 131 are arranged to be slidable to each other, and even if the extension link portion 120 is extended to the maximum, the overlap plate (131) may be respectively fixed to the hinged portion of the link member of the telescopic link unit 120 to maintain an overlapping state with each other, and block any one of the overlapping portions of the overlapping plate 131 adjacent to each other. For the airtight member 132 may be installed, the link member at both ends of the telescopic link part 120 so that the blocking member 133 for being disposed at both ends where the overlap plate 131 is arranged overlaps the overlap plate 131 . Each may be fixed to the hinged portion of the blocking member 133 may be installed so as to be in surface contact with the finish frame 115 provided on the outside of the fixing part 110 for finishing. Therefore, by the configuration of the overlap expansion and contraction 130 , while ensuring reliability of operation for overlap and expansion and contraction, it may be configured to advantageously maintain airtightness through the closing of both ends.

The overlap plate 131 is provided at a portion intersecting the X-shape in the first hinge coupling part 122 and the second link member 123 provided at the cross-section in the X-shape of the first link member 121 as in the present embodiment. Each of the second hinge coupling parts 124 may be fixed to each other by bolts or hinge pins. In addition, the end of the overlap plate 131 is bent toward the inside to form the bent portion 131a, so that the sharpness or interference of the end can be minimized. The airtight member 132 is interposed between the overlapping portions of the overlap plate 131 and may be configured to be fixed to either side by bonding, bolting, or other various methods, and has rubber or elasticity to have a restoring force against deformation. It may be made of a synthetic resin or the like.

According to the seismic isolation structure of the wall application type according to the present invention, according to the seismic isolation structure of the wall application type according to the present invention, the link member is installed between the structures and when the spacing between the structures is changed due to an earthquake, the corresponding link member By preventing damage to building structures, including walls, due to earthquakes, the structural reliability of building structures can be improved with excellent seismic isolation.

In addition, according to the present invention, it is possible to minimize the time and cost required for restoration due to the smooth restoration of the link member and the overlap elastic structure when the interval of the structure is restored to its original state.

As described above, the present invention has been described with reference to the accompanying drawings, but it goes without saying that various modifications and variations may be made within the scope without departing from the spirit of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the following claims as well as the claims and equivalents.

10: structure 11: installation frame
110: fixed part 111: fixed frame
112: connecting member 113: connecting frame
114: extension frame 115: finish frame
116: airtight member 117: seal
120: elastic link portion 121: first link member
122: first hinge coupling part 123: second link member
124: second hinge coupling part 125: third hinge coupling part
126: fixing bracket 126a: first bending fixing part
126b: second bent fixing part 126c: fixing bolt
130: overlap elastic part 131: overlap plate
131a: bent part 132: airtight member
133: blocking member 140: stretch measurement unit
141: rotation coupling part 142: deformation guide
143: instruction piece 144: scale part

Claims (5)

Fixing parts respectively installed on the sides facing each other in each of the pair of structures;
A plurality of link structures that are hinged so as to cross each other are arranged, and both ends are respectively fixed to the fixing parts, thereby connecting the structures to each other and expanding and contracting when the distance between the structures is variable; and
an overlap extension part which is respectively installed on the telescopic link part and overlaps each other so as to form a vertical wall, and which is expanded and contracted together with the telescopic link part;
including,
The elastic link portion,
a plurality of first link members branched in two from the fixing part and arranged to cross each other in a zigzag;
a first hinge coupling portion provided at a portion where the first link members cross each other and a portion where the ends contact each other;
a second link member arranged so that the crosses of the X-shape are continuously connected and overlapped on the first link member so that the cross sections are alternately arranged with the cross sections of the first link members;
a second hinge coupling portion provided at a portion where the second link members cross each other and a portion where the ends contact each other;
a third hinge coupling portion provided at a portion where the first and second link members cross each other; and
Among the first and second hinge coupling parts, a first hinge coupling part positioned at a portion where the first link member intersects each other and a second hinge coupling part positioned at a portion where the second link member intersects each other are fixed to each other and a fixing bracket to which the overlap extension part is fixed;
It is installed on the elastic link part, further comprising a stretch measurement unit to measure the degree of expansion,
The stretch measurement unit,
a rotation coupling part rotatably provided to each of a pair of second hinge coupling parts respectively positioned on both sides of the second hinge coupling part with the first hinge coupling part interposed therebetween;
A deformation guide having both ends fixed to each of the rotation coupling parts, made of a steel plate having a restoring force against bending, provided to convexly protrude outward from the expansion and contraction link part, and the degree of protrusion is variable according to the interval of the rotation coupling part ;
an indicator piece fixed to the first hinge coupling part between the second hinge coupling parts provided with the rotation coupling part, respectively, and perpendicular to the center of the deformation guide; and
a scale portion provided on the indicator piece to numerically confirm a position perpendicular to the deformation guide;
Including, a wall application type seismic isolation structure. The method according to claim 1,
The fixing part,
a fixed frame fixed to the side of the structure;
a connecting member having one end connected to the fixed frame;
a connecting frame connected to the other end of the connecting member and fixed to the fixed frame, one end of the telescopic link portion being fixed;
an extension frame fixed to the outside of the fixed frame;
a finishing frame fixed to the outside of the connection frame;
an airtight member installed between the closing frame and the extension frame for airtightness; and
a seal installed between the extension frame and the structure for airtightness;
Including, wall-applied type seismic isolation structure. delete The method according to claim 1,
The fixing bracket is
A first bent fixing part bent at right angles to one end is fixed to the first or second hinge coupling part, and a second bent fixing part bent at right angles to the other end is fixed to the overlap plate of the overlap extension part with fixing bolts, wall application type of seismic isolation structure. 5. The method according to any one of claims 1 to 2, 4,
The overlap extension part,
A plurality of overlap plates are overlapped along one side of the elastic link part in the longitudinal direction to be slidable with each other, and even if the elastic link part is extended to the maximum, each of the overlap plates maintains an overlapping state with each other. Each is fixed to the hinged portion in the overlapping plate, the airtight member for blocking is installed in any one of the overlap portion of the overlap plate adjacent to each other, the blocking member for being disposed at both ends where the overlap plate is arranged overlap the overlap plate A wall-applied type seismic isolating structure, each of which is fixed to the hinged portion of the link member at both ends of the telescoping link part so as to be installed so that the ends of the blocking member are in surface contact with a finishing frame provided for finishing on the outside of the fixing part .

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