JP2001050340A - Closing structure of peripheral side part of base isolation device for loading article - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a base isolation device having a function to protect a substance loaded on a frame from various vibrations and prevent the entry of a foreign matter, such as dust, into the interior of the frame through the gap of the periphery of the side of the frame. SOLUTION: A base isolation device is provided with frames to perform free plane movement in respective orthogonal directions and absorbs vibration through plane movement of the frame, and a substance to be loaded on the frame is protected. In the so formed base isolation device, in a state that a magnetic action is exerted as the gap is held between the sides of the peripheries of the frames as the frames are vertically positioned facing each other at the internal parts of the peripheral ends of the frames, a vertical opposite state is not estranged under the plane movement state of the frame during the occurrence of vibration below a given value. When vibration exceeding a given value occurs, in a state that the vertical state of the frame is released, a magnet 101, and a magnetism absorbing material 103, such as an angle steel, or the magnet 101 situated opposite to a different pole are provided.

Description

DETAILED DESCRIPTION OF THE INVENTION

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seismic isolation device for mounting articles for protecting, for example, a mounting case containing works of art and the like from various vibrations such as earthquakes. If possible, a closed structure is applied to the peripheral side surface of each of the racks that are placed in a stacked state, so that objects that hinder or hinder the seismic isolation function of the device, such as dust, dust, insects, etc., do not enter the device. The present invention relates to a seismic isolation device that can prevent such a situation and always maintain the best operation state and seismic isolation function of the device.

2. Description of the Related Art As a seismic isolation device of this kind, for example, a computer on a table placed on a floor surface by absorbing horizontal vibrations even when various types of vibrations such as large and small earthquakes occur. In addition to preventing equipment and equipment such as precision instruments, various mounted items on the mounting table, various mounted items stored in the mounting case, etc. from falling down, and mounting after the occurrence of vibration such as an earthquake, There is a device which can smoothly and quickly return a table or the like to its original position and can be installed in a relatively small space, and can be directly applied to an existing or ready-made mounting table, mounting case, or the like. The summary of the seismic isolation device is as follows. In other words, this seismic isolation device has a lower gantry arranged on the floor, etc., an upper gantry on which machines, such as computers, precision machines, etc., or works of art, etc. are mounted above the lower gantry. And an intermediate part pedestal arranged between the pedestal and the lower pedestal, the intermediate part pedestal, when a vibration such as an earthquake occurs, the vibrations can be absorbed while freely moving horizontally in directions orthogonal to each other individually. A seismic isolation device configured to protect an object mounted on the upper pedestal from various vibrations such as earthquakes, wherein left and right sides of respective opposing surfaces of an upper surface of the lower pedestal and a lower surface of the intermediate pedestal are respectively provided. The position includes a rail body having a rail surface facing each other up and down, the upper surface of the intermediate frame, and the left and right positions of each facing surface with the lower surface of the upper frame, respectively, vertically opposed. And the upper surface of the lower frame and the lower surface of the intermediate frame Each rail body having each rail surface orthogonal to each rail surface arranged in between, between the upper surface of the lower frame and the lower surface of the intermediate frame, between the upper surface of the intermediate frame and the lower surface of the upper frame. The lower frame and the intermediate frame are horizontally held in a direction orthogonal to each other at the time of occurrence of vibration such as an earthquake. A movable body configured to be movable, and movable on a rail surface within a certain range within the length of each of the rail bodies disposed on each of the gantry, Any one surface of the lower surface of the unit gantry, the upper surface of the intermediate unit gantry and the one surface of the lower surface of the upper gantry, when a vibration such as an earthquake occurs, the lower gantry and the intermediate gantry are individually orthogonal to each other. When moving horizontally in any direction It is provided with a stopper body that is configured to prevent the respective frames from falling off and coming off with respect to each horizontal movement of the gantry and the intermediate gantry, and the intermediate gantry and the upper gantry, and to engage with the stopper receiver. The point is to become.

The seismic isolation device described above is
For example, as a seismic isolation device having a basic configuration for protecting a mounting case or the like containing an art object or the like from various vibrations such as an earthquake, it can exert excellent functions and effects. However, in the above-described seismic isolation device, a lower pedestal disposed on a floor or the like placed in a stacked state facing each other with an appropriate gap, an upper pedestal on which an art object or the like is mounted above the lower pedestal, a lower pedestal, Objects that hinder each plane that can move individually, such as dust, dust, insects, etc., from the gap around the side surface of each of the frames of the intermediate frame placed between the frame and the upper frame No measures or measures have been taken to prevent foreign substances from entering each mount. In addition, measures and means for preventing foreign matter such as dust, dust, and insects from entering into each of the pedestals through a gap around the side surface of the pedestal. The situation and situation that it is not provided is that not only the conventional seismic isolation device described above, but also a base that is configured to move in a plane when vibration such as an earthquake occurs, and that the base can move and absorb vibrations The same applies to various types of seismic isolation devices that protect the mounted object on the gantry from various types of vibration such as earthquakes. The present invention includes, in addition to the above-described conventional seismic isolation device, a gantry configured to move in a plane when vibration such as an earthquake occurs, and configured to be able to absorb vibration by the plane movement of the gantry. The seismic isolation devices that protect the mounted object from various vibrations such as earthquakes have been improved. While having a function that can protect from various vibrations such as
It prevents foreign substances such as dust, dust, and insects from entering the gantry, and keeps the gantry, which can move on a plane, in a smooth plane at all times. It is an object of the present invention to provide a seismic isolation device capable of always maintaining the best operation state of such a device.

According to the first aspect of the present invention,
In the event of a vibration such as an earthquake, each pedestal is provided so as to freely move in a plane in a direction orthogonal to each other individually, and is configured to be able to absorb vibration by the planar movement of the pedestal. A seismic isolation device that protects a mounted object on a gantry from various vibrations such as earthquakes, and a pile-shaped material or the like capable of closing the gap in a vertically opposed gap on the peripheral side surface of each gantry. A seismic isolation device characterized by comprising an intervening tool comprising: The invention according to claim 2 includes, when vibrations such as an earthquake occur, each gantry that freely moves in a plane in a direction orthogonal to each other, and is configured to be able to absorb the vibration by the plane movement of each gantry, A seismic isolation device that protects the mounted object on the gantry located above each gantry from various vibrations such as earthquakes.Each gantry faces up and down inside the peripheral end of each gantry. However, in a state where they can receive a magnetic action while holding a gap between their surrounding side surfaces, and under the plane moving state of the gantry that is less than a set predetermined value, the upper and lower opposing states of the gantry do not separate and the earthquake In such a case, when vibrations exceeding a predetermined value occur and the gantry moves in a plane above the predetermined value, the magnets such as the magnetic plate and the angle steel material etc. are absorbed in a state where the upper and lower opposing states of the gantry are released. Constructed with magnetic materials or magnets opposed to opposite poles A seismic isolation device characterized in that the. The invention according to claim 3 is provided with each pedestal that freely moves in a plane in a direction orthogonal to each other at the time of occurrence of vibration such as an earthquake, and is configured to be able to absorb the vibration by the plane movement of each pedestal. A seismic isolation device that protects a mounted object on a gantry located above each gantry from various vibrations such as an earthquake. Are arranged by interposing a tool made of a pile-shaped material or the like that can be closed, and inside the peripheral end of each of the pedestals, the respective pedestals are vertically opposed to each other while holding a gap between their peripheral side surfaces while maintaining the gap. In a state in which it is possible to receive the action, and under a plane moving state of the gantry having a value less than the set value, the upper and lower facing states of the gantry do not separate from each other. When the gantry moves on a plane equal to or more than the specified value, In a state where the direction condition is released, magnetically attracting material such as magnets and angle steel magnetic plate, or a seismic isolation device characterized by being configured to provide a respective magnet placed to face the opposite poles. Claim 4
The described invention includes a lower gantry arranged on a floor surface or the like, an upper gantry for mounting works of art, etc. above the lower gantry, and an intermediate gantry arranged between the lower gantry and the upper gantry. The lower frame and the intermediate frame are configured to be able to absorb vibration while freely moving in a plane perpendicular to each other when vibration such as an earthquake is generated, and to mount the object mounted on the upper frame to an earthquake or the like. This is a seismic isolation device designed to protect from various vibrations, and is provided by disposing an interposition tool made of a pile-shaped material or the like capable of closing the gap in a vertically opposed gap on the peripheral side surface of each of the mounts. A seismic isolation device characterized by the following. The invention according to claim 5 includes a lower pedestal disposed on a floor surface or the like, an upper pedestal on which an art object or the like is mounted above the lower pedestal, and an intermediate pedestal disposed between the lower pedestal and the upper pedestal. The lower gantry and the intermediate gantry are configured to be capable of absorbing vibration while freely moving on a plane in a direction orthogonal to each other when a vibration such as an earthquake occurs, and a mounting object on the upper gantry. Is a seismic isolation device that protects the pedestal from various vibrations such as an earthquake. In a state where it can be received, and under the plane moving state of the gantry which is less than the set predetermined value, the up-down facing state of each gantry does not separate, and in the event of an earthquake or the like, the gantry is vibrated more than the set predetermined value. When the plane moves more than the specified value, the upper and lower In a state in which the state is released, magnetically attracting material such as magnets and angle steel magnetic plate, or a seismic isolation device characterized by being configured to provide a respective magnet placed to face the opposite poles. The invention according to claim 6 includes a lower pedestal disposed on a floor surface or the like, an upper pedestal on which an art object or the like is mounted above the lower pedestal, and an intermediate pedestal disposed between the lower pedestal and the upper pedestal. The lower gantry and the intermediate gantry are configured to be capable of absorbing vibration while freely moving on a plane in a direction orthogonal to each other when a vibration such as an earthquake occurs, and a mounting object on the upper gantry. Is a seismic isolation device that protects the pedestal from various vibrations such as earthquakes, and an interposed tool made of a pile-shaped material or the like capable of closing the gap is disposed in a vertically opposed gap on the peripheral side surface of each of the mounts. In a state in which each of the frames can receive a magnetic effect while holding a gap on the peripheral side surface thereof while facing each other up and down, and less than a set predetermined value, inside the peripheral end of each frame Under the horizontal movement of the gantry, the top and bottom of each gantry When the gantry moves in a plane that is equal to or more than the specified value due to vibration exceeding the specified value during an earthquake or the like, the angle between the gantry and the magnet such as a magnetic plate is released. A seismic isolation device characterized by comprising a magnetism absorbing material such as a steel material or magnets arranged opposite to each other. The invention according to claim 7 is characterized in that a lower pedestal disposed on a floor or the like, an upper pedestal on which a machine, a machine or the like such as a computer, a precision machine, or a work of art is mounted above the lower pedestal; And an intermediate part pedestal arranged between the pedestal and the lower pedestal, the intermediate part pedestal, when a vibration such as an earthquake occurs, the vibrations can be absorbed while freely moving horizontally in directions orthogonal to each other individually. A seismic isolation device configured and configured to protect an object mounted on the upper gantry from various vibrations such as earthquakes, wherein left and right positions of respective upper surfaces of the lower gantry and respective lower surfaces of the intermediate gantry are opposed to each other. Has a rail body having each rail surface facing each other up and down, the upper surface of the intermediate frame, the left and right positions of each facing surface with the lower surface of the upper frame, respectively, vertically opposed, and,
With each rail body having each rail surface orthogonal to each rail surface arranged on the upper surface of the lower gantry and the lower surface of the intermediate gantry, between the upper surface of the lower gantry and the lower surface of the intermediate gantry,
Between the upper surface of the intermediate frame and the lower surface of the upper frame, are sandwiched from above and below by each rail surface vertically opposed to each rail body arranged on each frame, and when vibration such as an earthquake occurs, the lower frame,
The intermediate part mounts are configured to be freely movable horizontally in directions orthogonal to each other, and to be movable on rail surfaces within a certain range within the length of each rail body arranged on each of the mounts. Equipped with a moving body, one of the upper surface of the lower gantry and the lower surface of the intermediate gantry, one of the upper surface of the intermediate gantry and the lower surface of the upper gantry, when a vibration such as an earthquake occurs, The lower frame, the intermediate frame, and the lower frame, the intermediate frame, and the intermediate frame and the upper frame when the horizontal frame is freely and individually moved in the direction orthogonal to each other. It is a seismic isolation device characterized by comprising a stopper body configured to prevent escape and lock with a stopper receiver, and in a vertically opposed gap portion on a peripheral side surface of each of the mounts. , A pile-shaped material capable of closing the gap, etc. A seismic isolation device characterized by being configured by disposing a Ranaru shim. The invention according to claim 8 provides a lower pedestal disposed on a floor or the like, an upper pedestal on which a machine, such as a computer, a precision machine or the like, or an art object is mounted above the lower pedestal; And an intermediate part pedestal disposed between the pedestal and the lower pedestal,
The intermediate mount is capable of absorbing vibration while freely moving horizontally in the direction perpendicular to each other when vibrations such as earthquakes occur, protecting the load on the upper mount from various vibrations such as earthquakes. In the seismic isolation device, the upper surface of the lower gantry and the lower surface of the intermediate gantry are each provided with a rail body having a rail surface vertically opposed to each other at left and right positions. The respective rails disposed on the upper and lower surfaces of the intermediate frame and the upper and lower surfaces of the intermediate frame, respectively, at the left and right positions of the opposing surfaces of the upper surface of the intermediate frame and the lower surface of the intermediate frame. Each rail body having each rail surface orthogonal to the surface, between the upper surface of the lower gantry and the lower surface of the intermediate gantry, between the upper surface of the intermediate gantry and the lower surface of the upper gantry, From the top and bottom of each rail surface opposite to the top and bottom of each placed rail body In the event of vibration such as an earthquake, the lower frame and the intermediate frame are individually and horizontally movable freely in directions orthogonal to each other, and within the length of each rail body disposed on each of the frames. A moving body configured to be movable on the rail surface within a certain range, and one of the upper surface of the lower gantry and the lower surface of the intermediate gantry, and the upper surface of the intermediate gantry and the lower surface of the upper gantry. On one surface, when vibration such as an earthquake occurs, the lower gantry, the intermediate gantry, and the lower gantry, the intermediate gantry, and the intermediate gantry when each of the lower gantry and the intermediate gantry move freely and horizontally in directions orthogonal to each other. A seismic isolation device characterized by comprising a stopper body configured to prevent the respective gantry from falling off and coming off with respect to each horizontal movement of the upper gantry, and to be locked with a stopper receiver. , Inside the peripheral end of each of the mounts, Are in a state where they can receive a magnetic action while maintaining a gap between their surrounding sides while facing each other up and down, and under the plane moving state of the gantry that is less than a set predetermined value, the up and down facing state of each gantry is separated Without vibration, when a vibration exceeding the set value occurs during an earthquake or the like and the gantry moves in a plane above the predetermined value, the gantry such as a magnetic plate is angled with the top and bottom of each gantry released. A seismic isolation device characterized by comprising a magnetism absorbing material such as a steel material or magnets arranged opposite to each other. According to the ninth aspect of the present invention, there is provided a lower gantry arranged on a floor or the like, an upper gantry on which a machine, a machine or the like such as a computer, a precision machine or the like, or a work of art is mounted above the lower gantry. And an intermediate part pedestal arranged between the pedestal and the lower pedestal, the intermediate part pedestal, when a vibration such as an earthquake occurs, the vibrations can be absorbed while freely moving horizontally in directions orthogonal to each other individually. A seismic isolation device configured and configured to protect an object mounted on the upper gantry from various vibrations such as earthquakes, wherein left and right positions of respective upper surfaces of the lower gantry and respective lower surfaces of the intermediate gantry are opposed to each other. Has a rail body having each rail surface facing each other up and down, the upper surface of the intermediate frame, the left and right positions of each facing surface with the lower surface of the upper frame, respectively, vertically opposed, And the upper surface of the lower frame and the lower surface of the intermediate frame. It is provided with each rail body having each rail surface orthogonal to each placed rail surface, between the upper surface of the lower gantry and the lower surface of the intermediate gantry, between the upper surface of the intermediate gantry and the lower surface of the upper gantry, It is sandwiched from above and below by each rail surface opposite to the top and bottom of each rail body arranged on each of the bases, and when a vibration such as an earthquake occurs, the lower base and the middle base can be freely and horizontally moved individually in the orthogonal direction. In a state and
A moving body configured to be movable on a rail surface within a certain range within a length of each rail body disposed on each of the gantry, and a movable body configured to be movable on one of an upper surface of the lower gantry and a lower surface of the intermediate gantry; On one surface, either the upper surface of the intermediate frame or the lower surface of the upper frame, when a vibration such as an earthquake occurs, the lower frame and the intermediate frame move individually and horizontally in a direction orthogonal to each other. The lower frame and the intermediate frame, and the stopper body configured to prevent the respective frames from falling off and coming off with respect to each horizontal movement of the intermediate frame and the upper frame, and to be locked with a stopper receiver. A seismic isolation device characterized in that it is provided with an interposition tool made of a pile-shaped material or the like capable of closing the gap in a vertically opposed gap on the peripheral side surface of each of the gantry. And, inside the peripheral end of each of the mounts, In a state where it can receive a magnetic action while holding a gap between its surrounding sides while facing up and down, and under the plane moving state of the gantry that is less than a predetermined value that is set, the up and down facing state of each gantry is separated In the event of an earthquake or the like, a vibration exceeding a specified value occurs, and the gantry moves in a plane that exceeds the predetermined value.When the gantry moves vertically, the magnets such as magnetic plates and angle steel A seismic isolation device characterized by comprising a magnetically absorbing material such as described above or magnets arranged opposite to each other. According to a tenth aspect of the present invention, the interposer is fixedly disposed on each of the upper frames, that is, the lower edge of the upper frame and the lower edge of the lower frame of the lower frame, among the vertically opposed frames. The lower end portion of the interposer is disposed so as to be in close contact with a peripheral upper end of the upper intermediate base and a peripheral upper end of the lower mount, respectively. It is a seismic isolation device. In the invention according to claim 11, the magnet such as the magnetic plate and the magnetically absorbing material such as an angle steel material arrange magnets inside each peripheral end of any one of the opposing portions of the upper gantry. A magnetism-absorbing material such as an angle steel material is arranged inside each peripheral end of the upper intermediate mount so that the magnet can exert the magnetic action, and is different from each magnet arranged inside each peripheral end of the upper mount. A magnet is disposed inside each peripheral end of the other opposing portion of the lower intermediate base, and an angle steel material or the like is provided inside each peripheral end of the lower intermediate base so that the magnetic action of this magnet of the lower intermediate base can be exerted. The seismic isolation device according to any one of claims 4 to 9, wherein a magnetic absorbing material is arranged. According to a twelfth aspect of the present invention, the magnet such as a magnetic plate disposed opposite to the opposite pole is vertically interposed between the inside of each peripheral end of one of the left and right opposing portions of the upper pedestal and the inside of each peripheral end of the upper pedestal. The left and right opposing portions of the other lower intermediate frame different from the magnets disposed inside the respective peripheral ends of the upper intermediate frame and the upper intermediate frame, which are respectively disposed inside the respective peripheral ends of the upper intermediate frame. 10. An exemption according to any one of claims 4 to 9, wherein the inside of each peripheral end and the inside of each peripheral end of the lower intermediate base are vertically arranged to be opposed to the inside of each peripheral end of the lower mount. This is a closed structure of the peripheral side surface part in the seismic device. According to a thirteenth aspect of the present invention, the interposer is formed of a material such as a pile-like material, a sponge-like material, or a rubber piece.
2. The seismic isolation device according to any one of 2. Claims 1 to 1
According to each of the inventions described in 3, the movable pedestals and the opposing pedestals in the stationary state respectively maintain a stable state without being separated from each other under the planar movement state of the pedestal less than a predetermined value set in advance. While covering the side surface of each gantry, and in a state where the gantry is in a plane moving state due to the occurrence of a vibration equal to or greater than a predetermined value, after the vibration stops, the movable gantry of this apparatus is coupled with a return mechanism of the movable gantry. Due to the magnetic action on the peripheral side surface of each gantry, the movable gantry can be quickly returned to the original position, and when the gantry is in a stationary state, the side surfaces around the gantry are closed at upper and lower gaps. In addition to being able to cover the periphery of the side of each gantry while maintaining a more stable state by the magnetic action inside the peripheral edge of each gantry, it is possible to absorb vibrations such as earthquakes by plane movement of the gantry,
When a vibration such as an earthquake occurs, the rack has a function of absorbing the vibration by the plane movement of the rack and protecting the mounted object on the rack from various vibrations such as earthquakes. Objects that hinder or hinder plane movement of
For example, it is possible to prevent foreign substances such as dust, dust, and insects from entering the gantry, always maintain a smooth plane movement of the gantry that can move on a plane, and always maintain the best operation state of this type of device. A possible seismic isolation device can be realized. Further, between the upper surface of the lower gantry and the lower surface of the intermediate gantry, and between the upper surface of the intermediate gantry and the lower surface of the upper gantry, each roller body is mounted in the respective gantry, When the vibration occurs, the lower frame and the middle frame are configured so that they can move horizontally while absorbing vibration in the overhang state freely in the front, rear, left and right directions that are orthogonal to each other. As a result, the lower part that supports the upper gantry on which the art works are mounted absorbs vibration while moving in all directions, and the art work on the upper gantry can collapse. A seismic isolation device for mounting articles that can be prevented can be realized. In this seismic isolation device for mounting goods, when vibration such as an earthquake occurs, the lower frame and the middle frame absorb the vibration in the overhang state freely in the front, rear, left and right directions that are orthogonal to each other. Because it can move horizontally,
Combined with the stopper body, which controls each gantry to move horizontally, so that each gantry does not fall off or fall off, each horizontal movement of the lower gantry and the middle gantry can be safely moved to a fairly wide range, The size of each stand can be made relatively small and compact, and the installation place of this device may be a relatively small space. For example, it is possible to apply this device as it is inside an existing or ready-made mounting case A or the like. it can.

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
This will be described with reference to FIG. The article-mounted seismic isolation device of the present invention
Can be applied to the surrounding side wall
The seismic isolation device 1 to be applied is, for example, shown in FIG.
In the event of vibration such as an earthquake,
Vibration can be absorbed while moving freely on the plane
Each of the pedestals 40, 20, and 10 is provided so as to face each other in a stacked state.
It is a thing. Husband of each gantry arranged opposite to the stacked state
In between, the lower frame 10 and the intermediate frame 20 are
Horizontally in a direction orthogonal to each other with respect to each other
For example, as shown in FIG.
Such a moving body 97 is arranged. This moving object 97
Does not adopt a particularly limited configuration.
In addition to the roller body 60 as shown in FIGS.
When vibrations occur, each stand is
If it is a configuration that can be moved on a plane,
If the sphere 201 made of steel or the like does not come out of the gantry
Any configuration, such as placing and arranging such a configuration
But it is good. In the above-described seismic isolation device for mounting articles of the present invention,
Specific structure of the seismic isolation device 1 with a closed structure on the surrounding side
An example of the structure will be described with reference to FIGS.
I do. In addition, in the seismic isolation device for mounting articles of the present invention,
The closed structure of the surrounding side is made horizontally movable and stacked
With each stand to be placed, in case of vibration such as earthquake,
By absorbing the horizontal vibration by the movable platform,
Computers, precision machines, etc. on a table placed on the floor
Equipment, various mounted items on the mounting table, mounting cases, etc.
Prevents situations in which various stored items, etc.
After the vibrations such as earthquakes are over,
So that the mounting table can be smoothly and quickly returned to the original position.
It can be applied to various types of seismic isolation devices. Objects according to the present invention
The blockage structure of the peripheral side of the seismic isolation device
As shown in Fig. 1, when vibration such as an earthquake occurs,
Vibration can be absorbed while moving freely on the plane in the intersecting direction
Each of the rectangular bases having the configured opposed arrangement grooves, that is,
Upper frame 40, middle frame 20, lower frame 10
To the gaps facing up and down on the peripheral side of each stand.
For example, it is formed to have an appropriate thickness so that the gap can be closed.
For example, pile-like (hair-like) material, sponge-like material, rubber piece material
And an intervening tool 100 comprising
As shown in FIG. 4 and the like, the mounts 40, 20, 10
Inside a peripheral end of the magnet 101, such as a magnetic plate 102,
Arranged to be able to exert magnetic action of magnet 101
Provided with a magnetically absorbing material 103 such as an angled steel material.
Each of these components forms a closed structure. In Figure 1
The intermediate frame 20 has upper and lower surfaces with openings 2 respectively.
1, 22 and a rectangular thin plate above and below the center plate 23, respectively.
In a form having a box shape, it is directed upward and downward
And shallow grooves 24 and 25, respectively, and the upper groove 24
To the upper middle base 26 and the lower groove 25 to the lower middle.
It is formed as a frame 27. In this embodiment
In this case, the interposer 100 is mounted on each of the mounts 40, 20, 1
0, each of the frames located above, that is, the upper frame 40
Fixed to the lower edge of the periphery and to the lower edge of the periphery of the lower middle stand 27, respectively.
And the upper and lower frames around the upper middle frame 26
The lower end of the interposer 100 is in close contact with the upper
They are arranged in such a state. In the case of this embodiment,
A magnet 101 such as the magnetic plate 102;
The magnetic absorbing material 103 is opposed to one of the upper pedestals 40.
A magnet 101 is placed inside each peripheral end of the
It is possible to exert the magnetic action of this magnet 101
Angle steel material is provided inside each peripheral end of the upper middle base 26.
And the like.
0 different from each magnet 101 arranged inside each peripheral end
The inside of each peripheral end of the other opposing portion of the
A stone 101 is arranged, and this magnet 10
1 so that it can exert the magnetic action of
A magnetically absorbing material 103 such as an angle steel is placed inside each peripheral end of
are doing. In this case, the magnet 101 such as the magnetic plate 102 is used.
Magnetic force generates vibrations that exceed a specified value during an earthquake or the like.
When the movable platform moves in a plane above a predetermined value,
The gantry moves away from the opposing gantry when they are at rest.
Are pre-adjusted to move horizontally in different directions.
ing. As a result, each movable base and each
An opposing gantry is a flat gantry that is less than a predetermined value.
Mutually stable state without separation when moving
While surrounding the sides of each gantry. Ma
In addition, vibrations exceeding a predetermined value
In the state of moving the surface, after the vibration is stopped,
In combination with the return mechanism of the movable platform,
2 and a magnetically absorbing material 103 such as an angle steel material.
The movable base can be quickly returned to the original position by magnetic action
Noh. Therefore, when the gantry is at rest,
The side of the enclosure is the surrounding side of each stand by the interposer 100 respectively.
The upper and lower gaps are closed and
Each magnetic plate 1 provided inside the peripheral end of the table 40, 20, 10
02 and a magnetic absorbing material 103 such as an angle steel material.
While maintaining a more stable state by the magnetic action of
It will cover the sides. Such peripheral side
According to the seismic isolation device 1 having the closed structure,
The surroundings are in a plane movement state of the gantry that is less than a predetermined value set in advance.
While maintaining a more stable state without separating
Since the sides of each gantry are wrapped closely,
Vibration such as earthquakes can be absorbed by moving the
Vibration is absorbed by vibration of the gantry when the gantry moves
Has a function to protect the mounted object from various vibrations such as earthquakes.
And while the gaps around the sides of each
Anything that hinders or hinders the plane movement of, for example,
Prevents foreign matter such as dust, dust and insects from entering the gantry,
Maintains a smooth plane movement of the movable platform,
The best operating condition of the device can always be maintained. Less than
Below, the closing of the peripheral side portion described above with reference to FIGS.
An example of a gantry configuration of the seismic isolation device 1 having a closed structure will be described.
You. In other words, seismic isolation with the above-mentioned peripheral side wall closed structure
An example of a gantry configuration in the device 1 will be described.
It is. This seismic isolation device 1 is, as shown in FIGS.
And a lower frame 10 arranged on the floor 2 and the lower frame.
10 and an intermediate base 20 disposed on the intermediate base 10.
And an upper pedestal 40 disposed on the top 20. Figure
A in 3 is a board that houses artworks and the like as described above.
This seismic isolation device 1 is, for example, shown in FIG.
Used in such situations. The lower frame 10
Is a rectangular thin box type having an opening 11 on the upper surface,
And a shallow groove 12 is provided. The middle
The part mount 20 has openings 21 and 22 on the upper and lower surfaces, respectively.
Form provided with a rectangular thin box shape above and below the core plate 23, respectively.
The shallow grooves are directed upward and downward from the center plate 23, respectively.
24 and 25 are provided, and the upper groove portion 24 is mounted on the upper intermediate portion.
The base 26 and the lower groove 25 are defined as a lower intermediate base 27.
It is formed. The upper frame 40 is, for example, shown in FIG.
As shown, a rectangular thin box with an opening 41 on the lower surface
Therefore, a shallow groove 42 facing downward is provided.
Computers, precision machines, etc.
, Etc., or works of art, etc. Soshi
Therefore, as shown in FIG.
Absorbs vibration while moving freely in a plane perpendicular to each other
Square-shaped racks with opposed grooves arranged so that they can be accommodated
Pedestal, namely upper pedestal 40, intermediate pedestal 20, lower pedestal 1
At 0, the gaps that face each other on the peripheral side of each stand
In the part, for example, an appropriate thickness so that the gap can be closed
For example, a pile-like (hair-like) material, a sponge-like material,
An interposer 100 made of a rubber piece or the like is provided, and FIG.
As shown in FIG.
A magnet 101 such as a magnetic plate 102 and the magnet
It was arranged to be able to exert a magnetic action of 101
It is constituted by providing a magnetic absorbing material 103 such as an angle steel material.
Of the surrounding side of the seismic isolation device
It is made. In the case of the present embodiment, as described above,
The interposer 100 is provided with each of the mounts 40, 20, 1
0, each of the frames located above, that is, the upper frame 40
Fixed to the lower edge of the periphery and to the lower edge of the periphery of the lower middle stand 27, respectively.
And the upper and lower frames around the upper middle frame 26
The lower end of the interposer 100 is in close contact with the upper
They are arranged in such a state. In the case of this embodiment,
As described above, the magnet 101 such as the magnetic plate 102 and the magnet 101 are connected to each other.
The magnetically absorbing material 103 such as a single steel material
A magnet 101 is placed inside each peripheral end of one of the opposing parts
Then, the magnetic effect of the magnet 101 of the upper mount 40 is exerted.
So that it is possible to have the upper middle pedestal 26 inside each peripheral end
And a magnetically absorbing material 103 such as an angle steel material
Each magnet 10 disposed inside each peripheral end of the upper mount 40
Each of the other opposing portions of the lower intermediate base 27 different from 1
The magnet 101 is arranged inside the peripheral end, and
It is possible to exert the magnetic action of this magnet 101
At the inside of each peripheral end of the lower base 10, magnetic absorption of angle steel etc.
Material 103 is arranged. FIG. 5 shows the magnetic field shown in FIG.
Magnet 101 such as plate 102 and magnetic absorbing material 1 such as angle steel
03 and the magnetic plate 105 etc.
The magnet 106 is connected to a necessary portion of each mount (the magnet 1 shown in FIG. 4).
01 and a magnetic absorbing material 103 such as an angle steel material are arranged.
(The position where it is located). Other than this point
This is the same as the configuration in FIG. In such a configuration
Also, each function similar to the configuration of FIG. 4 described later can be exerted.
In this case, the magnetic force of the magnet 101 such as the magnetic plate 102 is used.
Is movable due to the occurrence of vibration exceeding a predetermined value during an earthquake or the like.
When the gantry moves in a plane above a predetermined value, each movable gantry
Move away from the opposing mounts at rest and
It is adjusted in advance so as to move horizontally in different directions.
Thereby, each movable base is opposed to each other in the stationary state.
A gantry is a plane movement of a gantry that is less than a predetermined value set in advance.
Under the condition, keep each other stable without separating
While covering the sides of each stand. In addition,
Vibration above the specified value occurs and the gantry moves in the plane
In this state, after the vibration stops, the movable frame
Combined with the return mechanism of the table, the magnets of the respective magnetic plates 102 etc.
To the magnetic action between the magnet 101 and the magnetically absorbing material 103 such as angle steel
As a result, the movable gantry can quickly return to the original position.
Therefore, when the gantry is at rest,
The upper and lower pairs of the peripheral side surfaces of each stand are
The facing gap is closed, and each of the mounts 40,
20 and 10, each magnetic plate 102 and the like
Magnetic work between magnet 101 and magnetic absorbing material 103 such as angle steel
Around the side of each stand while maintaining a more stable state
Will be covered. Such a closed structure of the peripheral side surface
According to the seismic isolation device 1 that is constructed,
Under the plane movement state of the gantry less than the predetermined value set in advance
Close contact while maintaining a more stable state without separation
Wraps around the side of each pedestal.
Due to the internal configuration of the device, the base is moved in a plane
Can absorb the vibration of
Vibration is absorbed by the movement, and the load on the mount is
While having a function to protect against seed vibrations,
A gap around the side of the table hinders or hinders the plane's movement
For supporting foreign objects such as dust, dust, insects, etc.
To prevent the intrusion into
Maintain planar movement and always maintain the best operating condition of this type of equipment.
When can be maintained. The lower frame 10, the intermediate frame
The upper intermediate frame 26 of the table 20, the lower intermediate frame 27, the upper
As shown in FIG. 2, FIG. 4, etc., the
In each frame facing each other, in each groove part facing each other
The grooved and inverted grooved rail bodies 50 are arranged at the left and right positions.
ing. That is, the left and right positions of the groove 12 of the lower base 10
And the left and right positions of the groove 25 of the lower intermediate base 27,
Grooves and inverted grooves at the left and right positions in the mutually facing grooves
Each rail body 50 is arranged. Also, the upper intermediate portion
The left and right positions of the groove 24 of the gantry 26 and the groove of the upper gantry 40
As shown in FIGS. 2, 4 and the like,
The groove 12 of the lower frame 10 and the groove of the lower middle frame 27
25 and cross each other at right angles to each rail body 50
In the left and right positions in the mutually opposing grooves, concave grooves, reverse concave grooves
The respective rail bodies 50 are arranged. Therefore, the upper middle
Are arranged in the groove 24 of the upper gantry 40 and the groove 24 of the upper gantry 40.
Each rail body 50 to be placed and the groove 12 of the lower base 10
And the rails arranged in the groove 25 of the lower intermediate base 27
The body 50 is arranged so as to cross at right angles. Said
Groove 12 of lower frame 10 and groove 2 of lower middle frame 27
5 and between the respective rail bodies 50, 50 and the upper
The groove 24 of the intermediate frame 26 and the groove 42 of the upper frame 40
Between the rail bodies 50, 50 arranged in the
Opposition of opening 11 of opening 0 and opening 22 of lower middle base 27
The end face, the opening 21 of the upper middle mount 26 and the upper mount 40
Gaps 81 are provided on the end faces facing the openings 41, respectively.
From above and below each rail body 50 placed on each gantry
Between the upper and lower rail surfaces 51,
At the time of occurrence, the lower frame 10 and the intermediate frame 20 are individually
In a state where it can be freely moved horizontally in a direction orthogonal to
One of the lengths of the rails 50 arranged on each of the mounts
It is constructed so that it can move on the rail surface 51 within the fixed range.
The moving body 97 formed, for example, as shown in FIG.
A roller body 60 having rollers 63 and the like is provided. The transfer
The moving body 97 is located above each of the rail bodies 50 arranged on each of the gantry.
It is sandwiched between the rail surfaces 51 facing downward from above and
When a vibration such as an earthquake occurs, the lower frame 10, the intermediate frame 2
0 can be moved horizontally freely in orthogonal directions
And the length of each rail body 50 arranged on each of the gantry
Within a certain range within the rail surface 51.
As long as it is not particularly limited.
No. For example, with each roller body 60 as shown in FIG.
The moving body 97 may be configured. Length of each rail body 50
Within a certain range within the length of each rail body 50.
Means a certain range, as described later,
For example, each vertical end of each rail 50 in the longitudinal direction
When the piece 56 is protruded, the moving body 97
It becomes movable on the rail surface 51 in the straight piece 56.
Therefore, the lower frame 10 and the lower intermediate frame of the intermediate frame 20
Stand 27, upper intermediate stand 26 above intermediate stand 20, upper stand
The table 40 is provided with a moving body 97, for example, each roller body, in each mount.
60 is attached and arranged, and each arrow in FIG.
As shown, when vibration such as an earthquake occurs, the lower frame 10,
The front and rear and right and left
While freely absorbing vibration in the overhang state in each direction
Is configured to be able to move horizontally from
I have. The lower frame 10 and the intermediate frame 20 are individually
Overhangs freely in front, back, left and right directions
Because it moves horizontally in a state,
The lower part supporting the upper frame 40 to be mounted is
Absorbs vibration while moving in any direction and is on the upper base 40
It is possible to prevent collapse of works of art and the like. Note that FIG.
Reference numeral 70 or 90 indicated by a two-dot chain line in
A lower frame 10 and a lower intermediate frame 27 below the intermediate frame 20;
Between the upper intermediate frame 26 and the upper intermediate frame 26 of the intermediate frame 20.
Of each rail body 50 disposed at the left and right positions between
In between, it is arranged orthogonal to each rail body 50 between each gantry
An embodiment different from the later-described stopper body 90 or the stopper body 70 will be described.
It is a stopper body 70 in the form. Embodiments of the present invention
In addition, the lower frame 10 and the intermediate frame 20 are individually
Overhang freely in orthogonal front / rear / left / right directions
That it can move horizontally while absorbing vibration
In addition, each of the above-mentioned gantry that moves horizontally
With the stopper body 70 which is regulated so as not to fall out
Together, each horizontal movement of the lower frame 10 and the middle frame 20
Can be moved safely over a fairly wide range.
The size of the table can be made relatively small and compact.
The installation location may be relatively small space.
This device is directly installed inside the existing mounting case A, etc.
It can be applied in place. The lower frame 10, intermediate
Intermediate frame 27 below intermediate frame 20, above intermediate frame 20
Placed vertically in each groove of the middle frame 26 and the upper frame 40
The rail surfaces 51 on the upper surface of each of the rail bodies 50 are horizontal.
It may be implemented as the rail surface 51 in the state.
4, as shown in FIG. 7, etc.,
The rail surface 51 of each rail body 50 may be deformed.
No. That is, FIGS. 4 and 7 show the inside of the groove 12 of the lower base 10.
Rail surface 51 of the rail body 50 of FIG.
Side surface with the rail surface 51 of the rail body 50 in the groove 24 of
When viewed from the perspective, a curved portion 52 having a gentle inclination is formed and configured.
It shows the state where it was turned on. In addition, below the intermediate part stand 20
Each of the intermediate frames 27 and the upper frames 40 arranged in the respective grooves
The rail surface 51 of the rail body 50 also has
Rail surface 51 of rail body 50 in groove 12 and upper middle part
The rail surface 51 of the rail body 50 in the groove 24 of the gantry 26;
When viewed from the side as configured in the above, a curved shape with a gentle slope
This may be configured by forming the portion 52. Lower frame 10
The rail surface 51 of the rail body 50 in the groove 12
The rail surface 5 of the rail body 50 in the groove 24 of the intermediate frame 26
1 and a loose curved portion 52 is formed,
Before being orthogonal to each of the base frame 10 and the intermediate frame 20
To facilitate smooth horizontal movement in the rear and left and right directions
In particular, it is possible to efficiently absorb the vibration of the upper base 40.
The original position of each of the lower frame 10 and the intermediate frame 20
It is possible to make the return force to the vehicle even faster. Above said
Frame 10, lower intermediate frame 27 below intermediate frame 20, middle
Each of the upper middle mount 26 and the upper mount 40 of the intermediate mount 20
At each end of each rail body 50 arranged vertically in the groove,
7, the lower frame 10, the intermediate frame 20, and the like.
The maximum horizontal movement range (maximum overhang position
Each of the vertical pieces 56 for restricting the position is projected. Figure
As shown in Figure 8, each of the moving gantry
When the position is reached, the moving body 97, for example, each roller 63,
The contact with the straight piece 56 is stopped. The vertical piece 5
6 has an inner wall surface of each stand instead of this
The same function as the vertical piece 56 may be exerted. Previous
At each end of each rail body 50 in the longitudinal direction, each vertical
When the piece 56 is protruded, as described above,
The body 97, for example the roller 63, is in each of the vertical pieces 56.
It becomes movable on the rail surface 51. Of the upper frame 40
The left and right rail bodies 50 in the groove 42 and the intermediate frame
Left and right rails in the groove 25 of the lower intermediate base 27
Rail body 50, each rail surface 51 facing inward respectively
The roller 71 of the stopper body 70 to be described later
4 and 9 as receivers for the rollers 71.
So that each stopper receiving surface 53 having an appropriate width is provided.
A gage stopper receiver 54 is formed. Stopper stopper
Each stopper receiving surface 53 of the body 54 is, as shown in FIGS.
May be formed horizontally, and as shown in FIG.
In addition, when viewed from the side, a gentle inclination having a bottom 55
Formed as a V-shape or an arc shape having an inclined surface 53
May be. Each stopper receiving surface 53 of the stopper receiver 54
Is provided with a gently inclined surface 53 having a bottom 55.
When it is formed in a V-shape or arc shape,
The front, rear, left and right of the table 10 and the intermediate part stand 20 respectively
Free horizontal movement in the right direction is smoother,
Highly efficient vibration damping of the upper gantry 40 can be performed.
Intermediate frame 2 from rail body 50 of lower frame 10 for efficiency
0 to prevent falling off and out, and the rail of the intermediate frame 20
While preventing the upper frame 40 from falling off the body 50
The original of each movable gantry of the lower gantry 10 and the intermediate gantry 20
The return force to the position can be made even faster. What
The stopper receiving surface 53 of the stopper receiving body 54 is
V-shape with a gentle slope 53 with 5
Or when it is formed in an arc shape, as shown in FIG.
The horizontal movement range of the lower frame 10 and the middle frame 20 is the largest
Limit (maximum overhang position) reached
At the time (in the state of FIG. 8), each roller 71 is
53 at the highest part of the inclined surface 53 (the broken line in FIG. 10).
Move the gantry (lower gantry 10, middle gantry 2)
0) will stop. Roller 71 is a solid line in FIG.
When located in the central part as shown, the lower frame 10, middle
The frame 20 is in a state as shown in FIG. The lower part
In the groove 12 of the gantry 10 and above the middle gantry 20
In the groove 24 of the intermediate frame 26, the
To prevent the intermediate frame 20 from falling off the
Removal of the upper frame 40 from the rail body 50 of the intermediate frame 20
In order to prevent falling and falling out, the inside of the groove 12 of the lower
Upper left of the middle frame 20 in the groove 24 of the middle frame 26
Between each rail body 50 on the right,
A stopper body 90 is provided in an orthogonal state. In FIG.
Reference numeral 90 indicated by a two-dot chain line of the
20 between the upper middle frame 26 and the upper frame 40
It is a stopper body that performs. This stopper body 90 is
Between the base 10 and the middle base 27 below the middle base 20
The same structure as the stopper body 90 to be arranged,
It is arranged between the middle base 20 and the lower middle base 27.
At right angles to the stopper body 90, the upper middle of the middle base 20
It is arranged between the sub gantry 26 and the upper gantry 40. This implementation
The stopper body 90 in the form shown in FIG.
It has each roller 71 rotatably provided at both ends on the right side.
The two nuts 96 supporting the holding frame 93 are connected to the lower frame 1
0, the upper intermediate frame 26 above the intermediate frame 20 in the groove 12
And is vertically fixed in the groove 24. In FIG.
A nut 91 supports the holding frame 93 on the nut 96.
It is. Therefore, in this embodiment, the nut 9
6 and tighten the nut 91 with the high and low support positions of the holding frame 93.
It can be adjusted freely depending on the mounting condition.
The contact state of the roller 71 with the stopper receiving surface 53 is
Because it can be adjusted, the lower frame 10 and the intermediate frame 20
Free horizontal movement in front, rear, left and right directions that are orthogonal to each other
The movement can be adjusted freely. Roller 7 of stopper body 90
1 does not limit itself to the configuration of the rollers.
The point is that the contact state of the stopper receiving surface 53 can be adjusted.
If so, this may be configured as a simple bar. this
Point, stopper body 7 in a modified embodiment described later
The same applies to the zero roller 71. The stopper receiver 54
Each stopper receiving surface 53 is formed horizontally as shown in FIG.
When configured, as shown in FIG.
The horizontal movement range of the unit base 20 is maximum (maximum over
When it reaches the movement position (hang position)
Time), each roller 71 is inclined with the inclined surface 53 of the stopper receiving surface 53.
Move to the position (the broken line in FIG. 9) at the highest part of
The stand (lower stand 10, intermediate stand 20) stops
become. The roller 71 is located at the center as shown by the solid line in FIG.
When it is located at the bottom, the lower frame 10, the intermediate frame
20 is in a state as shown in FIG. Figure 6 has been modified
The stopper body 70 according to the embodiment is a concave holding frame 73.
Each roller 71 is rotatably provided at both left and right ends of the
At the center position of the holding frame 73, the holding frame 73 is
Groove of groove 12, upper part of intermediate part stand 26 above intermediate part stand 20.
Screw rod 94 fixed vertically in the part 24 and attached to it
A nut 92 is provided. Modified form of implementation above
In the case of the stopper body 70 in the
As in the case of the pa body 90, the stopper of the stopper receiver 54
The receiving surface 53 is horizontal or bottom, as shown in FIGS.
V having a gently inclined surface 53 having a portion 55
What can be applied to those formed as a letter or an arc
Of course. Then, at the left and right positions of the holding frame 73,
Vertically biasing and elastic action around each screw core rod 76
Attach each elastic body 78 such as a spring 77
A gap 75 in which a spacer 74 can be mounted on the bottom surface of the holding frame 73.
While holding the substrate 80 at the bottom of the groove 12 of the lower base 10.
Of the groove 24 of the upper middle frame 26 above the middle frame 20
It is fixed to the bottom. With the two-dot chain line in FIG.
The reference numeral 70 indicates the upper intermediate frame 26 above the intermediate frame 20.
And a stopper body disposed between the upper frame 40 and the upper frame 40. This
Of the lower frame 10 and the intermediate frame 20
A stopper body 70 disposed between the lower intermediate base 27 and
With the same configuration, the lower intermediate between the lower frame 10 and the intermediate frame 20
Perpendicular to the stopper body 70 disposed between the
And the upper middle frame 26 and the upper frame 4 above the middle frame 20.
0. In FIG. 6, reference numeral 79 denotes a core of each roller 71.
The shaft 82 is disposed above an elastic body 78 such as a spring 77.
The holding plate 83 is provided with the screw core rod 76 for the groove 12 of the lower base 10.
Bottom part, groove part 2 of intermediate part stand 26 above intermediate part stand 20
4 is a screw head in a case where the screw head is fixed to the bottom of the screw 4. This
In the case of, each roller 71 on the left and right of the stopper body 70 is
Inside the groove 42 of the upper frame 40 and below the intermediate frame 20
Left and right stopper receivers with respect to the inside of the groove 25 of the intermediate frame 27
54, on the stopper receiving surface 53,
The front, rear, left and right directions in which the intermediate frame 20 is orthogonal to each other.
This stopper can be used for horizontal movement while absorbing vibration.
It rotates on the pad receiving surface 53. Therefore,
In the embodiment, the spacer 74 can be attached,
The strength of the tightened state of the body 78 can be adjusted.
Adjusts the contact state of the roller 71 with the stopper receiving surface 53.
The lower frame 10 and the middle frame 20
Free damping adjustment in front, rear, left and right directions that are orthogonal to each other
Can be adjusted freely. As a result, as shown in FIGS.
Roller 71 can be freely changed and adjusted when it is located in a place
(Do not give the lower surface of the roller 71 the strength of the stopper receiving surface 53.
Abutting or floating)
Damping strength of each horizontal movement of the lower frame 10 and the middle frame 20
The weakness can be adjusted. The roller body 60 is, for example,
As shown in FIG. 12, the positions are located at the upper and lower ends of the left and right vertical directions.
Each horizontal axis material 61 is fixed to each vertical axis
Material 62 and the left and right ends of each horizontal shaft material 61 can be rotated vertically.
Each of the provided rollers 63, and located inside each of the rollers 63
The [] -shaped vertical member 62 can be horizontally rotated at the upper and lower ends.
And each provided roller 64. Each horizontal shaft member 61
Each of the vertically rotatable rollers 63 has upper and lower ends,
The lower frame 10 and the upper middle frame 2 above the middle frame 20
6. Arranged in each groove of the lower middle frame 27 and the upper frame 40
Between the rail surfaces 51 of the respective rail bodies 50 from above and below.
The lower frame 1 in this state.
0, when the intermediate frame 20 moves individually in the horizontal direction,
The rollers 63 rotate. Each longitudinal member 62 can be rotated horizontally
Each roller 64 is located on the outer side of each roller 64 that faces horizontally.
The end is an upper middle of the lower frame 10 and the intermediate frame 20.
Each groove of the upper frame 40, the lower middle frame 27, and the upper frame 40
Contacting each vertical inner wall surface 58 of each rail body 50 arranged inside
Then, in this state, the intermediate frame 20 and the upper frame 40
When moving in the individual horizontal direction, each roller 64
I will guide you. The roller body 60 is shown in FIGS.
As described above, the lower frame 10 and the intermediate frame 20 are separate horizontal
As it moves in the direction, it itself moves freely. this
The seismic isolation device according to the present embodiment configured as
For example, a computer, a precision machine,
With a mechanical device such as a machine, or a loaded object such as a work of art,
If this is used, various vibrations such as earthquakes may occur.
In this case, the lower frame 10 and the intermediate frame 20 are individually orthogonal to each other.
Swing freely in the forward / backward and left / right directions while overhanging
It is configured to be able to move horizontally while absorbing movement.
Therefore, computers, precision machines, etc. on the upper base 40
To prevent equipment and equipment from falling down
it can. And the rail body in the groove 12 of the lower frame 10
50, the rail surface 51 and the groove 24 of the upper middle base 26.
A loose curved portion 5 with the rail surface 51 of the inner rail body 50.
2, the lower frame 10, the intermediate portion
Each of the gantry 20 can be individually
Horizontal movements, and vibrations such as earthquakes
After the movement is completed, the lower frame 10 and the intermediate frame 20
Can be returned more quickly.
Also, the lower frame 10 and the intermediate frame 20 are individually provided.
Overhangs freely in front, back, left and right directions
Because it moves horizontally in a state,
The lower part supporting the upper frame 40 to be mounted is
Absorbs vibration while moving in any direction and is on the upper base 40
To prevent the collapse of art works, etc.
Before the frame base 10 and the intermediate frame 20 are orthogonal to each other
Absorbs vibration in the overhang state freely in the rear and left and right directions
Each of the above items can be moved horizontally while
Make sure that each of the horizontally moving frames does not fall off or fall out.
Combined with the stopper body 70,
10. Each horizontal movement of the intermediate frame 20 is within a fairly wide range.
And can be moved safely.
It can be configured to be small and compact, and the installation location of this device is also compared.
Space is fine, for example, existing or ready-made mounting case
It is possible to apply this device by arranging it as it is inside A etc.
it can. In addition, a lower intermediate frame 2 below the intermediate frame 20.
7. Each stopper receiver of each stopper receiver 54 of the upper base 40
The surface 53 is a gently inclined surface 5 having a bottom 55
When formed and formed in a V shape or an arc shape having 3
Before the lower frame 10 and the intermediate frame 20 are orthogonal to each other.
To facilitate smooth horizontal movement in the rear and left and right directions
In addition, highly efficient vibration damping of the upper gantry 40 can be performed.
The lower frame 10, the intermediate frame 20, and the original
The return force to the position can be made even faster. Ma
In addition, the holding frame 93 is fixed to the nut 96 of the stopper body 90.
Depending on the tightening state of the nut 91,
This makes it possible to freely and easily adjust
The contact state of the roller 71 with the topper receiving surface 53 can be adjusted.
From the above, the lower frame 10 and the intermediate frame 20 are individually
Adjust the horizontal movement freely in the front, back, left and right directions
I can do it. Further, the stopper body 7 of the modified embodiment
0, the spacer 74 can be attached and the elastic body 78
The strength of the tightening condition can be adjusted, which allows
That the contact state of the roller 71 with the roller surface 53 can be adjusted
The lower frame 10 and the intermediate frame 20 are individually orthogonal to each other.
The attenuation can be adjusted freely in the front, back, left and right directions.
You. The above-described side cover is attached to the seismic isolation device 1 having such a gantry configuration.
According to the device provided with the bar body 100, the seismic isolation device described above is used.
Functions and functions of the magnetic plate 10
2 and the magnetic plate 103, a frame having a predetermined value smaller than a predetermined value.
Magnetically adhere to each other without moving apart
So that it surrounds the sides of each stand
The side of the gantry and the cover 101 can be kept in close contact.
And vibrations such as earthquakes can be absorbed by moving the base horizontally
When a vibration such as an earthquake occurs, vibration is
Absorbs and protects the load on the gantry from various vibrations such as earthquakes
Function, and the space around the side of each stand
It may hinder or hinder the horizontal movement of the gantry
Prevents foreign matter such as dust, dust, and insects from entering the mount.
Stop, always keeps the flat movable platform in a smooth plane
And always maintain the best working conditions of this type of equipment.
Can be.

According to the first to thirteenth aspects of the present invention, each of the movable pedestals and the opposing pedestals in the stationary state are positioned under a plane movement state of the pedestal less than a predetermined value set in advance. Then, while surrounding each side surface of each gantry while maintaining a stable state without separating from each other, and when the gantry is in a plane moving state due to the occurrence of vibration exceeding a predetermined value, the vibration Later, in conjunction with the return mechanism of the movable gantry of this device, the movable gantry can quickly return to the original position by the magnetic action on the peripheral side surface of each gantry,
When the gantry is in a stationary state, the sides around the gantry are closed at upper and lower gaps, and wrap around the sides of each gantry while maintaining a more stable state by magnetic action inside the peripheral edge of each gantry. Because it can be overturned, it is possible to absorb vibrations such as earthquakes by the plane movement of the gantry, and when vibrations such as earthquakes occur, it can absorb the vibrations by the plane movement of the gantry and protect the mounted object on the gantry from various vibrations such as earthquakes While having a function, from the gap around the side of each gantry, objects that hinder or hinder the plane movement of the gantry, for example, dust, dust,
Provided is a seismic isolation device that prevents foreign substances such as insects from entering the gantry, always keeps a flat movable gantry in a smooth plane, and can always maintain the best operation state of this type of device. it can. Further, between the upper surface of the lower gantry and the lower surface of the intermediate gantry, and between the upper surface of the intermediate gantry and the lower surface of the upper gantry, each roller body is mounted in the respective gantry, When the vibration occurs, the lower frame and the middle frame are configured so that they can move horizontally while absorbing vibration in the overhang state freely in the front, rear, left and right directions that are orthogonal to each other. As a result, the lower part that supports the upper gantry on which the art works are mounted absorbs vibration while moving in all directions, and the art work on the upper gantry can collapse. A seismic isolation device for mounting articles that can be prevented can be provided. This seismic isolation device for mounting goods can be used for lower bases,
Since the intermediate mounts are configured to be able to move horizontally while absorbing vibration in the overhang state freely in the front-rear, left-right directions that are orthogonal to each other, each of the above-mentioned mounts that move horizontally is dropped or Combined with the stopper body that regulates not to come off, the horizontal movement of the lower frame and the intermediate frame can be safely moved to a fairly wide range, so the size of each frame can be relatively small and compact, The installation place of this device may be a relatively small space, for example,
The present device can be applied as it is inside an existing or ready-made mounting case A or the like.

[Brief description of the drawings]

FIG. 1 shows a seismic isolation device according to an embodiment of the present invention, and FIG.
FIG. 3 is an explanatory diagram as a conceptual diagram of the entire apparatus viewed from a lower right oblique direction.

FIG. 2 is an explanatory perspective view of FIG. 1 of the seismic isolation device according to the embodiment of the present invention.

3 shows a seismic isolation device according to an embodiment of the present invention, and FIG.
It is explanatory drawing which shows an example of the use state of the apparatus of the state seen from the lower right diagonal direction.

FIG. 4 is an enlarged longitudinal sectional side view mainly showing a main part of a stopper body with a part of the seismic isolation device shown in FIGS. 2 and 3 according to the embodiment of the present invention omitted.

FIG. 5 is an explanatory diagram as a conceptual diagram of the entire device in which a magnetic absorbing material is arranged differently from FIG. 4 of the seismic isolation device according to the embodiment of the present invention.

FIG. 6 is an enlarged longitudinal sectional side view mainly showing a main part of a stopper body of the seismic isolation device according to the embodiment of the present invention, which is different from FIG.

FIG. 7 is an explanatory diagram of a rail body and rollers of the roller body of the seismic isolation device shown in FIGS. 2 and 3 according to the embodiment of the present invention.

FIG. 8 is an explanatory diagram of a rail body and rollers of a roller body of the seismic isolation device shown in FIGS. 2 and 3 according to the embodiment of the present invention.

FIG. 9 is an explanatory view of a stopper receiver and rollers of the stopper body of the seismic isolation device shown in FIGS. 2 and 3 according to the embodiment of the present invention.

FIG. 10 is a diagram showing an embodiment different from that of FIG.
-It is explanatory drawing of the stopper receiver of the seismic isolation device shown in FIG. 3, and the roller of a stopper body.

FIG. 11 is an explanatory view of the rail body and the stopper body of FIGS. 7 and 8 according to the embodiment of the present invention.

FIG. 12 is a perspective view of a roller body of the seismic isolation device shown in FIGS. 2 and 3 according to the embodiment of the present invention.

[Explanation of symbols]

 Reference Signs List A Mounting case 1 Seismic isolation device 2 Floor 10 Lower frame 11 Opening 12 Groove 20 Intermediate frame 21 Upper surface opening 22 Lower surface opening 23 Center plate 24 Groove 25 Groove 26 Upper middle frame 27 Lower middle frame 40 Upper frame 41 Opening 42 Groove portion 50 Rail body 51 Rail surface 52 Curved portion 53 Stopper receiving surface 54 Stopper receiver 55 Bottom portion 56 Vertical piece 60 Roller body 61 Horizontal shaft member 62 Vertical axis material 63 Roller 64 Roller 70 Stopper body 71 Roller 73 Holding frame 74 Spacer 75 Gap 76 Core rod 77 Spring 78 Elastic body 79 Roller shaft 80 Substrate 81 Gap 82 Holding plate 83 Screw head 90 Stopper body 91 Nut 92 Nut 93 Holding frame 94 Screw core rod 96 Nut 97 Moving body 100 Intermediate tool 101 Magnet 102 Magnetic Plate 103 Magnetic absorbing material such as angle steel material 105 Magnetic plate 06 sphere consisting of a magnet 201 steel, etc.

Claims (13)

[Claims] 1. When a vibration such as an earthquake is generated, each of the pedestals is individually and freely movable in a plane in a direction orthogonal to each other, and the pedestal is configured to be able to absorb the vibration by the planar movement of the pedestal. It is a seismic isolation device that protects the mounted object on the gantry located above the inside from various vibrations such as earthquakes, and the gap can be closed in the vertically opposed gaps on the peripheral side surface of each gantry A seismic isolation device characterized by including an interposer made of a simple pile-like material. 2. When a vibration such as an earthquake is generated, each of the pedestals is individually and freely moved in a plane in a direction orthogonal to each other, and the pedestal is configured to be able to absorb the vibration by the plane movement of each of the pedestals. A seismic isolation device that protects a mounted object on a gantry located in the upper part from various vibrations such as earthquakes, and inside the peripheral end of each gantry, each gantry is vertically opposed to each other. In a state where a magnetic action can be received while maintaining a gap on the peripheral side surface, and under a plane moving state of the gantry less than a predetermined value set, the upper and lower opposing states of the gantry do not separate, and in the event of an earthquake or the like, When a vibration that is equal to or more than a set predetermined value occurs and the gantry moves in a plane that is equal to or more than a predetermined value, in a state where the upper and lower opposing states of the gantry are released, a magnet such as a magnetic plate and a magnetic absorbing material such as an angle steel material, Or that each magnet is provided oppositely arranged Characteristic seismic isolation device. 3. When vibrations such as earthquakes are generated, each of the pedestals is individually and freely movable in a plane in a direction orthogonal to each other, and the vibrations can be absorbed by the respective pedestals in a plane movement. It is a seismic isolation device that protects the mounted object on the gantry located above the inside from various vibrations such as earthquakes, and the gap can be closed in the vertically opposed gaps on the peripheral side surface of each gantry In the inside of the peripheral end of each of the pedestals, each of the pedestals is subjected to a magnetic action while holding a gap on the peripheral side surface thereof while facing each other up and down. In such a state as to be obtained, and under the plane moving state of the gantry less than the set predetermined value, the upper and lower facing state of each gantry does not separate, and in the case of an earthquake or the like, the gantry is vibrated more than the set predetermined value and When the plane moves more than the specified value, There in a state of being released, magnetically attracting material such as magnets and angle steel magnetic plate, or isolator, characterized in that which is configured by providing the respective magnets disposed to face the opposite poles. 4. A lower frame disposed on a floor or the like, an upper frame on which works of art and the like are mounted above the lower frame, and an intermediate frame disposed between the lower frame and the upper frame. ,
When the lower gantry and the middle gantry generate vibration such as an earthquake,
A seismic isolation device configured to be able to absorb vibration while freely moving in a plane in a direction orthogonal to each individually, and to protect a mounted object on the upper pedestal from various vibrations such as an earthquake. A seismic isolation device characterized in that an interposed member made of a pile-shaped material or the like capable of closing the gap is arranged in a gap facing vertically on a peripheral side surface of the seismic isolation device. 5. A lower frame disposed on a floor or the like, an upper frame on which an art object or the like is mounted above the lower frame, and an intermediate frame disposed between the lower frame and the upper frame. ,
When the lower gantry and the middle gantry generate vibration such as an earthquake,
A seismic isolation device configured to be able to absorb vibration while freely moving in a plane in a direction orthogonal to each individually, and to protect a mounted object on the upper pedestal from various vibrations such as an earthquake. Inside the peripheral end of the gantry, the gantry is in a state where the gantry can receive a magnetic action while holding a gap between the gantry while facing each other up and down, and the gantry is in a plane moving state less than a predetermined value set. Below, the upper and lower facing state of each gantry does not separate, and in the event of an earthquake or the like, when the vibration above the set predetermined value occurs and the gantry moves in a plane above the predetermined value, the vertical facing state of each gantry is released A seismic isolation device characterized by comprising a magnet such as a magnetic plate and a magnetic absorbing material such as an angle steel material in the state, or each magnet disposed opposite to each other. 6. A lower gantry arranged on a floor or the like, an upper gantry for mounting works of art above the lower gantry, and an intermediate gantry arranged between the lower gantry and the upper gantry. ,
When the lower gantry and the middle gantry generate vibration such as an earthquake,
A seismic isolation device configured to be able to absorb vibration while freely moving in a plane in a direction orthogonal to each individually, and to protect a mounted object on the upper pedestal from various vibrations such as an earthquake. An interposed member made of a pile-shaped material or the like capable of closing the gap portion is disposed in a vertically opposed gap portion on the peripheral side surface of the frame. In a state in which a magnetic action can be received while holding a gap on the peripheral side surface of each other, and further, under a plane moving state of the gantry less than a set predetermined value, the upper and lower opposing states of each gantry do not separate, In the event of an earthquake or the like, a vibration equal to or greater than the predetermined value occurs and the gantry moves in a plane equal to or more than the predetermined value. Install a magnetic absorbing material or magnets facing each other Seismic isolation device characterized by being configured Te. 7. A lower gantry disposed on a floor or the like, and a machine, such as a computer or a precision machine, above the lower gantry.
Or, an upper frame for mounting works of art and the like, comprising an intermediate frame disposed between the lower frame and the upper frame, wherein the lower frame and the intermediate frame are used when vibration such as an earthquake occurs.
A seismic isolation device configured to be capable of absorbing vibration while freely moving horizontally in a direction orthogonal to each other, and to protect a mounted object on the upper pedestal from various vibrations such as an earthquake. An upper surface and a lower surface of the intermediate unit are provided at respective left and right positions with respective rails having respective rail surfaces vertically opposed to each other. An upper surface of the intermediate unit mount and a lower surface of the upper mount In each of the left and right positions of the respective opposing surfaces, the respective rail bodies having the respective rail surfaces that are vertically opposed to each other, and are orthogonal to the respective rail surfaces disposed on the upper surface of the lower gantry and the lower surface of the intermediate gantry. Each of the rail surfaces vertically opposed to each of the rail bodies disposed on each of the frames, between the upper surface of the lower frame and the lower surface of the intermediate frame, and between the upper surface of the intermediate frame and the lower surface of the upper frame. In the event of a vibration such as an earthquake The lower frame and the intermediate frame are individually movable horizontally in directions orthogonal to each other, and are movable on the rail surface within a certain range within the length of each rail body arranged on each of the frames. A moving body configured as described above, and one of the upper surface of the lower gantry and the lower surface of the intermediate gantry, and the one of the upper surface of the intermediate gantry and the lower surface of the upper gantry generate vibration such as an earthquake. When the lower frame and the intermediate frame are individually and horizontally moved freely in orthogonal directions, the lower frame and the intermediate frame, and the respective horizontal movements of the intermediate frame and the upper frame, A seismic isolation device characterized by comprising a stopper body configured to prevent falling off and falling out of the cradle and to engage with a stopper receiving body, wherein the peripheral side surface of each of the mounts is vertically opposed. The gap can be closed in the gap A seismic isolation device characterized by comprising an intervening tool made of a pile material or the like. 8. A lower gantry arranged on a floor or the like, and a machine, such as a computer or a precision machine, above the lower gantry.
Or, an upper frame for mounting works of art and the like, comprising an intermediate frame disposed between the lower frame and the upper frame, wherein the lower frame and the intermediate frame are used when vibration such as an earthquake occurs.
A seismic isolation device configured to be capable of absorbing vibration while freely moving horizontally in a direction orthogonal to each other, and to protect a mounted object on the upper pedestal from various vibrations such as an earthquake. An upper surface and a lower surface of the intermediate unit are provided at respective left and right positions with respective rails having respective rail surfaces vertically opposed to each other. An upper surface of the intermediate unit mount and a lower surface of the upper mount In each of the left and right positions of the respective opposing surfaces, the respective rail bodies having the respective rail surfaces that are vertically opposed to each other, and are orthogonal to the respective rail surfaces disposed on the upper surface of the lower gantry and the lower surface of the intermediate gantry. Each of the rail surfaces vertically opposed to each of the rail bodies disposed on each of the frames, between the upper surface of the lower frame and the lower surface of the intermediate frame, and between the upper surface of the intermediate frame and the lower surface of the upper frame. In the event of a vibration such as an earthquake The lower frame and the intermediate frame are individually movable horizontally in directions orthogonal to each other, and are movable on the rail surface within a certain range within the length of each rail body arranged on each of the frames. A moving body configured as described above, one of the upper surface of the lower frame and the lower surface of the intermediate frame, and the one of the upper surface of the intermediate frame and the lower surface of the upper frame generate vibration such as an earthquake. When the lower frame and the intermediate frame are individually and horizontally moved freely in orthogonal directions, the lower frame and the intermediate frame, and the respective horizontal movements of the intermediate frame and the upper frame, A seismic isolation device, characterized in that it comprises a stopper body configured to prevent falling off and falling off, and to be locked with a stopper receiving body. The respective mounts are facing each other In a state in which the magnetic action can be received while maintaining a gap on the peripheral side surface, and further, under a plane moving state of the gantry that is less than a predetermined value set, the upper and lower facing state of each gantry does not separate, and in the case of an earthquake or the like, When vibrations of a predetermined value or more occur and the gantry moves in a plane of a predetermined value or more, in a state where the upper and lower opposing states of each gantry are released, a magnet such as a magnetic plate and a magnetic absorbing material such as an angle steel material, or A seismic isolation device characterized by comprising magnets arranged opposite to each other to form a magnet. 9. A lower gantry disposed on a floor or the like, and a machine, such as a computer or a precision machine, above the lower gantry.
Or, an upper frame for mounting works of art and the like, comprising an intermediate frame disposed between the lower frame and the upper frame, wherein the lower frame and the intermediate frame are used when vibration such as an earthquake occurs.
A seismic isolation device configured to be capable of absorbing vibration while freely moving horizontally in a direction orthogonal to each other, and to protect a mounted object on the upper pedestal from various vibrations such as an earthquake. An upper surface and a lower surface of the intermediate unit are provided at respective left and right positions with respective rails having respective rail surfaces vertically opposed to each other. An upper surface of the intermediate unit mount and a lower surface of the upper mount In each of the left and right positions of the respective opposing surfaces, the respective rail bodies having the respective rail surfaces that are vertically opposed to each other, and are orthogonal to the respective rail surfaces disposed on the upper surface of the lower gantry and the lower surface of the intermediate gantry. Each of the rail surfaces vertically opposed to each of the rail bodies disposed on each of the frames, between the upper surface of the lower frame and the lower surface of the intermediate frame, and between the upper surface of the intermediate frame and the lower surface of the upper frame. In the event of a vibration such as an earthquake The lower frame and the intermediate frame are individually movable horizontally in directions orthogonal to each other, and are movable on the rail surface within a certain range within the length of each rail body arranged on each of the frames. A moving body configured as described above, and one of the upper surface of the lower gantry and the lower surface of the intermediate gantry, and the one of the upper surface of the intermediate gantry and the lower surface of the upper gantry generate vibration such as an earthquake. When the lower frame and the intermediate frame are individually and horizontally moved freely in orthogonal directions, the lower frame and the intermediate frame, and the respective horizontal movements of the intermediate frame and the upper frame, A seismic isolation device characterized by comprising a stopper body configured to prevent falling off and falling out of the cradle and to engage with a stopper receiving body, wherein the peripheral side surface of each of the mounts is vertically opposed. The gap can be closed in the gap An interposer made of a pile-shaped material or the like is arranged and configured, and inside the peripheral end of each of the pedestals, each pedestal can receive a magnetic action while holding a gap on its peripheral side surface while facing up and down. In such a state, and under the plane moving state of the gantry less than the set predetermined value, the upper and lower facing states of the gantry do not separate from each other, and in the event of an earthquake or the like, a vibration equal to or more than the set predetermined value occurs and the gantry is When the plane is moved more than the value, the upper and lower opposing state of each stand is released, and a magnet such as a magnetic plate and a magnetic absorbing material such as an angle steel material, or each magnet arranged opposite to each other is provided. A seismic isolation device characterized in that: 10. The interposer is fixedly attached to each of the upper frames, that is, the lower edge of the upper frame and the lower edge of the lower frame of the lower frame, among the vertically arranged frames. The seismic isolation device according to any one of claims 4 to 9, wherein the lower end portion of the interposer is arranged close to the upper peripheral edge of the upper middle mount and the upper peripheral edge of the lower mount. apparatus. 11. A magnet, such as a magnetic plate, and a magnetically absorbing material, such as an angle steel material, are arranged with magnets inside each peripheral end of one of the opposing portions of the upper mount, and the magnets of the upper mount are magnetized. A magnetic absorbing material such as an angle steel material is arranged inside each peripheral end of the upper intermediate base so as to exert an effect, and a lower intermediate part different from each magnet arranged inside each peripheral end of the upper base. A magnet is disposed inside each peripheral end of the other opposing portion of the gantry, and a magnetic absorbing material such as an angle steel material is provided inside each peripheral end of the lower gantry so as to be able to exert the magnetic action of this magnet in the lower intermediate gantry. The seismic isolation device according to any one of claims 4 to 9, wherein 12. A magnet, such as a magnetic plate, disposed opposite to the opposite pole, vertically opposing the inside of each peripheral end of one of the left and right opposing portions of the upper pedestal and the inside of each peripheral end of the upper pedestal. Around each of the left and right opposing portions of the other lower intermediate frame different from the magnets arranged inside the respective peripheral ends of the upper frame and the upper intermediate frame, while being disposed inside the respective peripheral ends of the upper intermediate frame. The seismic isolation device according to any one of claims 4 to 9, wherein the inside of the end and the inside of each peripheral end of the lower intermediate mount are respectively arranged inside the respective peripheral ends of the lower mount vertically opposed to each other. Closed structure of the peripheral side. 13. The seismic isolation device according to claim 1, wherein the interposer is formed of a material such as a pile material, a sponge material, or a rubber piece.