KR20220153741A - 3 dimension isolation system - Google Patents

Abstract

The present invention relates to a three-dimensional seismic isolator. The three-dimensional seismic isolator of the present invention comprises: a base plate installed in contact with the ground surface; and a movement frame located above the base plate and formed by combining an upper part frame and a lower part frame and moving to absorb external vibration transmitted to a target object, wherein the movement frame comprises an integral frame coupled to an upper end of the seismic isolator and coupled to an edge of an airtight glass unit which protects the target object of the showcase interior, and a locking unit fixing the seismic isolator by fastening a pair of brackets formed adjacent to each other on one side surface of the base plate and the movement frame. An objective of the present invention is to limit movement of the seismic isolator up to seismic intensity of three when external vibration occurs.

Description

3D seismic isolator {3 DIMENSION ISOLATION SYSTEM}

The present invention relates to a three-dimensional seismic isolator, and more particularly, to a seismic isolator that blocks vibration transmitted to an object by sliding a moving frame on which an object is mounted when external vibration occurs, and an integral frame and a locking unit coupled thereto. it's about

In general, works (or objects) such as cultural assets, artworks, sculptures, and ceramics are placed in exhibition halls for viewing, such as museums, and in this case, the objects are sealed in a showcase that is resistant to external impact to protect them from dust and moisture.

However, when external vibrations such as earthquakes and shocks occur, most of the showcases shake a lot, and the object inside also vibrates strongly due to the shaking of the showcase, causing cracks to occur in the object or the object to lose its center. Falling down and colliding with the showcase causes a problem of damage due to impact.

In order to solve this problem, a seismic device (or seismic isolator) that can be installed in a showcase has been proposed in the past. Korean Patent Registration No. 10-2098664, which is an existing technology, relates to a pedestal for relics with an earthquake-resistant function, using side wire ropes and lower wire ropes based on the cradle on which the relics are placed We disclose the configuration that enables this to be implemented. However, when an earthquake-resistant device is installed as in the existing technology, there is a problem that the production cost of the showcase greatly increases, and by using the side wire rope formed on the four sides based on the support for the artifact, the shock caused by the single use of the wire Absorption is not smooth, so there is a limit that is difficult to offset vibration.

An object of the present invention is to integrate a seismic isolator, a display case, and a sealed glass part of a display case by using an integral frame coupled to a glass part at an upper end of the seismic isolator.

In addition, an object of the present invention is to limit the movement of the seismic isolator up to a seismic intensity of 3 by using a locking part including a pair of brackets formed adjacent to each other on one side of the base plate and the moving frame, when external vibration occurs.

In the three-dimensional seismic isolator for blocking external vibration from being transmitted to an object according to an embodiment of the present invention, a base plate installed to be in contact with the ground and located on top of the base plate are formed by combining an upper frame and a lower frame A seismic isolator including a movable frame that moves to absorb external vibration transmitted to an object, an integral frame coupled to the upper end of the seismic isolator and coupled to the rim of the sealed glass part protecting an object inside the display case, and the base plate and a locking part for fixing the seismic isolator by fastening a pair of brackets formed adjacent to each other on one side surface of the movable frame.

The seismic isolator may include the movable frame that moves in an up, down, left, or right linear direction or in all directions to provide a buffering action for vibration transmitted to the object when external vibration occurs.

The seismic isolator includes at least one of a sliding part including a plurality of ball casters, a roller slide part including metal rollers, and a guide slide part including an LM guide between the base plate and the movable frame, and the movable frame can be moved in a straight line or forward direction.

The moving frame is formed of the lower frame contacting the upper surface of at least one of the sliding part, the roller sliding part and the guide sliding part and the upper frame spaced apart from the lower frame by a predetermined height, the upper frame And it may include a plurality of pillars forming a space between the lower frame.

The integrated frame has a coupling portion formed on an edge having the same area as the movable frame, and may be coupled to an edge of the seismic isolator using the coupling portion.

The one-piece frame may be combined with the closed glass portion that is open at the top and bottom to protect an object located therein.

The locking unit includes a lower bracket formed on one side of the base plate and an upper bracket formed on one side of the moving frame, and the lower bracket and the upper bracket are fastened adjacent to each other to generate external vibration of a predetermined intensity. , the seismic isolator may be fixed.

According to an embodiment of the present invention, the seismic isolator, the showcase, and the sealed glass unit of the showcase can be integrated by using an integral frame coupled to the glass unit at the top of the seismic isolator.

In addition, according to an embodiment of the present invention, by using a locking part including a pair of brackets formed adjacent to each other on one side of the base plate and the moving frame, when external vibration occurs, the movement of the seismic isolator can be restricted to a seismic intensity of 3 have.

In addition, according to an embodiment of the present invention, by moving the moving frame by external vibration in a linear direction or forward direction using a sliding part, a roller slide part, and a guide slide part located at the lower end of the moving frame on which the object is mounted, It can block vibration transmitted to and improve effectiveness by minimizing cost with a simpler design structure.

1 is a cross-sectional view of an exhibition showcase including a three-dimensional seismic isolator according to an embodiment of the present invention.
2 shows a bird's eye view of a moving frame according to an embodiment of the present invention.
3 shows a perspective view of a moving frame according to an embodiment of the present invention.
4 is a side view of a three-dimensional seismic isolator according to an embodiment of the present invention.
5 is a diagram for explaining a sliding part, a roller sliding part and a guide sliding part according to an embodiment of the present invention.
6 shows a plan view of an integral frame according to an embodiment of the present invention.
7 shows a perspective view of an integral frame according to an embodiment of the present invention.
8 shows a front view of a locking unit according to an embodiment of the present invention.

Advantages and features of the present invention, and methods of achieving them, will become clear with reference to the detailed description of the following embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and will be implemented in various forms different from each other, only these embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention pertains. It is provided to completely inform the person who has the scope of the invention, and the present invention is only defined by the scope of the claims.

Terms used in this specification are for describing the embodiments and are not intended to limit the present invention. In this specification, singular forms also include plural forms unless specifically stated otherwise in a phrase. As used herein, "comprises" and/or "comprising" means that a stated component, step, operation, and/or element is present in the presence of one or more other components, steps, operations, and/or elements. or do not rule out additions.

Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used in a meaning commonly understood by those of ordinary skill in the art to which the present invention belongs. In addition, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless explicitly specifically defined.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in more detail. The same reference numerals are used for the same components in the drawings, and redundant descriptions of the same components are omitted.

1 is a cross-sectional view of an exhibition showcase including a three-dimensional seismic isolator according to an embodiment of the present invention.

Referring to FIG. 1 , the 3D seismic isolator 100 according to an embodiment of the present invention may be installed in an exhibition hall or museum for displaying an object 10, and is formed in the form of a showcase for exhibition. The object 10 may be placed on top of the table 11 coupled to the object coupling module on top of the moving frame 120 . At this time, the seismic isolator 100 may further include a sealed glass part 150 of the showcase according to the area of the movable frame 120 . The closed glass part 150 is disposed at the upper end of the moving frame 120 in a state where the lower part is opened, and the part where the moving frame 120 and the sealed glass part 150 come into contact is coupled to each other, or is formed with rubber or silicon. By being closely coupled by the same member, the inner space of the sealed glass unit 150 is sealed to protect the object 10 from being affected by dust or moisture. The three-dimensional seismic isolator 100 according to an embodiment of the present invention is characterized in that it further includes an integrated frame (not shown) between the moving frame 120 and the sealed glass unit 150, and for the integrated frame, FIG. 6 and It will be described in detail with reference to FIG. 7 .

On the other hand, the table 11, as shown in Figure 1, but may be manufactured to protect one object 10, depending on the embodiment may be manufactured in a large scale to accommodate a plurality of objects.

In addition, the area of the table 11 represents a larger area than the hole of the movable frame, and the table 11 is fixed to the object coupling module formed in the movable frame 120 by bolts or bonding. Since the object 10 is fixed on the table 11 or pressed by a load body, the object 10 on the table 11 is also the same as the moving frame 120 according to the moving frame 120 moving when an earthquake occurs. move in the direction

In FIG. 1, the base plate 110 is fixed to the ground and does not move. On the other hand, according to the external vibration, the moving frame 120 slides in a linear direction or forward direction by any one of the sliding part, the roller sliding part and the guide sliding part 130, and the moving frame 120 is mounted on top. The table 11 and the object 10 on the table 11 and the sealed glass unit 150 providing a showcase (or display case) for display are moved in the same direction and force as the moving frame 120 . After a certain movement, the moving frame 120 is homing in which the movement gradually decreases and stops through a buffer module formed therein. Accordingly, the seismic isolator 100 can block direct vibration damage applied to the object 10 .

Hereinafter, a three-dimensional seismic isolator 100 according to an embodiment of the present invention will be described in detail with reference to FIGS. 2 to 8 .

Figure 2 shows a bird's eye view of a moving frame according to an embodiment of the present invention, Figure 3 shows a projected view of a moving frame according to an embodiment of the present invention, Figure 4 is a three-dimensional view according to an embodiment of the present invention It shows a side view of the dimensional seismic isolator.

2 and 3, it shows a bird's eye view and a projection view of the moving frame 120 according to an embodiment of the present invention, the moving frame 120 has a square shape, but is not limited thereto, and is a rectangular shape. , various shapes such as circular and polygonal are possible.

A supply unit 127 having a certain area is formed at the center of the moving frame 120, and the moving frame 120 includes a hole 124 opened with a larger area than the area of the supply unit 127, which is Since it is formed in the same form on the lower frame 121 and the upper frame 122 of the frame 120, it is characterized in that it has a shape that is opened as much as the area of the space portion (hole, 124). Accordingly, as shown in FIG. 2 , when viewing the movable frame 120 from above, it can be seen that the base plate 110 is observed in the space portion 124 except for the area of the supply portion 127 .

Moreover, the base plate 110 also shows a shape that is open as much as the area of the supply part 127, and when looking at the supply part 127 from above, it can be seen that the ground is observed. This is to facilitate the use of additional equipment for electricity and networks used in the three-dimensional seismic isolator 100 or the object 10 or the exhibition showcase according to the embodiment of the present invention. The dimensional seismic isolator 100 or the object 10 or the showcase for exhibition may be connected to additional equipment in the exhibition hall by injecting a power line through an empty space of the supply unit 127 .

Referring to FIG. 3, the moving frame 120 includes a lower frame 121 in contact with any one 130 of a sliding part, a roller sliding part, and a guide sliding part, and an upper part spaced apart from the lower frame 121 by a predetermined height. It is formed of the frame 122 and includes a plurality of pillars 123 forming a space between the upper frame 122 and the lower frame 121 . At this time, a plurality of pillars 123 are formed at positions including four edges of the movable frame 120, support the lower frame 121 and the upper frame 122, and provide a space of a certain height.

In addition, the lower frame 121 and the upper frame 122 are characterized in that they are open as much as the area of the space (hole, 124).

Referring to FIG. 4 , the movable frame 120 has the shape of a hexahedron including the side part 125 connecting the lower frame 121 and the upper frame 122, and has a predetermined position at the top of the upper frame 122. It includes an object coupling module 126 for holding the object 10 in. For example, the table 11 holding the object 10 may be coupled and fixed by four object coupling modules 126 formed on top of the upper frame 122 and bolts or bonding.

5 is a diagram for explaining a sliding part, a roller sliding part and a guide sliding part according to an embodiment of the present invention.

Any one of the sliding part, the roller sliding part and the guide sliding part 130 according to the embodiment of the present invention is located between the base plate 110 and the moving frame 120, and when external vibration occurs, the moving frame 120 ) is for sliding in the linear direction or in the forward direction.

As shown in FIG. 5 (a), the sliding part 130 is formed at the bottom of the lower frame 121, and slides the moving frame 130 in all directions using a plurality of ball casters that rotate by external vibration. let it The sliding part 130 is located in four areas at the bottom of the lower frame 121, and may include a plurality of ball casters 131 formed in the same number at the same location. At this time, the ball caster 131 is formed on the base 132, and the base 132 is formed of a rubber material to absorb external vibration, and the force caused by the external vibration is applied to each of the plurality of ball casters 131 individually. distribution can play a role. The ball caster 131 is capable of rotating 360 degrees by external vibration, including a ball having no direction limit, and can slide and move the moving frame 120 in 360 degrees omnidirectional.

5(b), the roller slide part 130 is located between the base plate 110 and the moving frame 120, and moves the moving frame 120 up and down or left and right by external vibration. It slides in the straight line direction of the direction. The roller slide part 130 has a form in which a plurality of metal rollers are arranged in a straight line, and the metal rollers rotate along the rail to move the moving frame 120 coupled to the top.

The roller slide unit 130 includes a pair of roller rail units 131 facing each other at the top, bottom, and side surfaces of the supply unit 127, and includes a plurality of metal rollers rotating along the roller rail unit 131 ( 132). At this time, the metal roller 132 can slide left or right according to the longitudinal direction of the roller rail part 131, and the number and type are not limited. However, in FIG. 5 (b), the roller rail part 131 is shown as being formed through the center of the metal roller 132, but is not limited thereto, and the metal roller 132 is the rail of the roller rail part 131. Located above, it may be in the form of rotating left or right along the longitudinal direction at the top of the roller rail part 131.

The three-dimensional seismic isolator 100 according to the embodiment of the present invention may include a moving frame 120 that moves without lubrication by using a roller slide part 130 using a metal roller 132 .

The guide slide part 130 shown in FIG. 5(c) is located between the base plate 110 and the moving frame 120, and moves the moving frame 120 in straight directions up, down, left, and right by external vibration. slide to The guide slide unit 130 includes a guide rail 131 formed on the base plate 110, a slider 132 fixed to slide in the longitudinal direction of the guide rail 131, and an upper plate on top of the slider 132. Including, the moving frame 120 on the top plate may be a fixed form. According to the embodiment, the guide rail 131 may be formed on the base plate 110, and the slider 132 may be fixed on the top plate 133 instead of the base plate 110. Here, the shape, direction and number of guide rails 131 and the number and type of sliders 132 are not limited.

The three-dimensional seismic isolator 100 according to an embodiment of the present invention is characterized in that it includes a buffer module for homing the moving frame 120 moving in a linear direction or forward direction by external vibration.

The sliding part of FIG. 5 (a) is located on the upper part of the base plate and includes a fixing module that originates the movement of the seismic isolator by external vibration. It may include a tail part that originates the motion of the moving frame moving in the direction. For example, the four tail parts are coupled and fixed to the center of the base plate, and the head part is connected to the inner side of the moving frame so that the movement of the moving frame can be originated by the elasticity of the tail part. The tail portion may be formed of an elastic material such as a spring or rubber.

The roller slide part and the guide slide part of FIGS. 5(b) and 5(c) may originate movement of the seismic isolator by external vibration using a damper. Four dampers are formed as a pair, and two of the moving frames may be formed in a lower frame and two in an upper frame. For example, in the lower frame, one side of the damper is fixed to the upper and lower sides based on the supply unit, and the other side can be connected to the roller rail unit or guide rail formed on the upper and lower parts, and in the upper frame, the left side relative to the supply unit / It may represent a form in which one side is fixed to the right side and the other side is connected to the roller rail part or guide rail formed on the left / right side. Accordingly, when the moving frame 120 moves in straight directions of up/down directions and left/right directions, the damper may originate the movement of the metal roller or slider around the fixed one side. At this time, the damper functions as a buffer to originate the movement of the moving frame, and may be formed of a spring or an elastic material such as rubber.

6 is a plan view of an integral frame according to an embodiment of the present invention, and FIG. 7 is a perspective view of an integral frame according to an embodiment of the present invention.

The integrated frame 140 according to the embodiment of the present invention is coupled to the upper end of the seismic isolator and coupled to the edge of the sealed glass unit 150 that protects objects inside the showcase.

Referring to FIG. 6 , the integrated frame 140 is formed with the same area as the moving frame to be coupled to the top of the moving frame 120, and for the space portion 124 and the supply portion 127 of the moving frame 120. It is characterized in that an open blank 142 is formed. Moreover, the integrated frame 140 has coupling parts 141 formed on four sides to facilitate coupling with the moving frame 120, and is detachably attached to the rim of the moving frame 120 using the coupling portion 141. can be combined

Referring to FIG. 7, an integral frame 140 is coupled to the upper end of the moving frame 120, and an enclosed glass unit 150 is coupled to the upper end of the integral frame 140 to protect an object located therein by opening a lower portion. characterized by being For example, the sealed glass unit 150 and the integrated frame 140 are coupled first, and the integrated frame combined with the closed glass unit may be coupled to the upper end of the moving frame 120 .

The three-dimensional seismic isolator 100 according to an embodiment of the present invention is a movable frame and a display case (or display case) combining an integral frame 140 and a sealed glass part 150 and placing it on top of the movable frame 120. And by integrating the sealed glass part, the fixing force of the sealed glass part 150 combined with the integrated frame is increased to prevent the glass from falling when external vibration occurs, and the sliding part, roller slide part and guide according to the location and terrain characteristics of the showcase It can be easily moved by being easily detached from the seismic isolator formed by any one of the slide parts.

8 shows a front view of a locking unit according to an embodiment of the present invention.

The three-dimensional seismic isolator 100 according to an embodiment of the present invention increases the fixing force between the base plate 110 and the movable frame 120 using a locking part to prevent movement of the movable frame until external vibration reaches a predetermined strength. characterized by minimizing

8, the locking unit according to the embodiment of the present invention may include a lower bracket 161 formed on one side of the base plate 110 and an upper bracket 162 formed on one side of the moving frame 120. can At this time, the lower bracket 161 and the upper bracket 162 are fastened adjacent to each other, and are characterized in that the movement of the seismic isolator is fixed up to external vibration of a predetermined intensity. For example, when the earthquake intensity is 3 or less, since the movable frame is fixed by the locking part, the seismic isolator also does not move. On the other hand, when the earthquake intensity is greater than 3, the locking unit is released and the moving frame moves according to the external vibration.

As described above, although the embodiments have been described with limited examples and drawings, those skilled in the art can make various modifications and variations from the above description. For example, the described techniques may be performed in an order different from the method described, and/or components of the described system, structure, device, circuit, etc. may be combined or combined in a different form than the method described, or other components may be used. Or even if it is replaced or substituted by equivalents, appropriate results can be achieved.

Therefore, other implementations, other embodiments, and equivalents of the claims are within the scope of the following claims.

10: object
11: table
100: three-dimensional seismic isolator
110: base plate
120: moving frame
121: lower frame
122: upper frame
123: pillar
124: space part
125: side part
126: coupling module
127: supply unit
130: sliding part, roller sliding part and guide sliding part
140: integral frame
141: coupling part
142: blank
150: sealed glass unit
161: lower bracket
162: upper bracket

Claims (7)

In the three-dimensional isolator that blocks external vibration from being transmitted to an object,
A seismic isolator including a base plate installed in contact with the ground and a movable frame located above the base plate and formed by combining an upper frame and a lower frame and moving to absorb external vibration transmitted to an object;
an integral frame coupled to an upper end of the seismic isolator and coupled to an edge of an airtight glass unit that protects an object inside the showcase; and
A locking part for fixing the seismic isolator by fastening a pair of brackets formed adjacent to each other on one side surface of the base plate and the moving frame.
A three-dimensional seismic isolator comprising a.
According to claim 1,
The seismic isolator is
A three-dimensional seismic isolator comprising the moving frame that moves in an up, down, left, or right linear direction or in all directions when external vibration occurs to provide a buffering action for vibration transmitted to the object.
According to claim 2,
The seismic isolator is
Between the base plate and the moving frame, at least one of a sliding part including a plurality of ball casters, a roller sliding part including a metal roller, and a guide sliding part including an LM guide is included to move the moving frame in a linear direction or A three-dimensional seismic isolator characterized in that it moves in all directions.
According to claim 1,
The moving frame is
It is formed of the lower frame contacting the upper surface of at least one of the sliding part, the roller slide part and the guide slide part and the upper frame spaced apart from the lower frame by a predetermined height, the upper frame and the lower frame A three-dimensional seismic isolator comprising a plurality of pillars forming a space between them.
According to claim 1,
The monolithic frame
A three-dimensional seismic isolator, wherein a coupling portion is formed on an edge with the same area as the movable frame, and coupled to an edge of the seismic isolator by using the coupling portion.
According to claim 5,
The monolithic frame
A three-dimensional seismic isolator, characterized in that the upper part is opened at the lower part and combined with the sealed glass part that protects the object located inside.
According to claim 1,
The locking part
It includes a lower bracket formed on one side of the base plate and an upper bracket formed on one side of the moving frame,
The three-dimensional seismic isolator, characterized in that the lower bracket and the upper bracket are fastened adjacent to each other to fix the seismic isolator when external vibration of a predetermined intensity occurs.

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