CN104005484B - Isolating device, the method changing isolation structure portion and the method controlling its load - Google Patents
Isolating device, the method changing isolation structure portion and the method controlling its load Download PDFInfo
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- CN104005484B CN104005484B CN201310060455.8A CN201310060455A CN104005484B CN 104005484 B CN104005484 B CN 104005484B CN 201310060455 A CN201310060455 A CN 201310060455A CN 104005484 B CN104005484 B CN 104005484B
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- isolation structure
- height adjustable
- fluid
- structure portion
- isolating device
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Abstract
Provide a kind of isolating device, change the method in isolation structure portion and control the method for load in described isolation structure portion.Between superstructure and substructure, the isolating device of configuration includes the Height Adjustable portion of configuration on the isolation structure portion for realizing isolation features, at least one position between described isolation structure portion and superstructure and between described isolation structure portion and substructure, and the height in described Height Adjustable portion regulates by supplying or discharge from which fluid wherein.
Description
Technical field
The present invention relates to use the shielding system design of isolating device, it is able to ensure that structure is for nature
The stability of disaster especially earthquake and carrying in the design of the such as building structure of nuclear power station building
The life cycle of high described structure.
Background technology
For the key facility of such as nuclear power station structure, the impact of the public is probably very by eaerthquake damage
Big.Therefore, compared with general structure, security performance required in shielding system should be very
High.
And, for the nuclear power station structure in recent years designed, it is contemplated that about 60 years or longer time set
Family planning life, the period operating continuously and stopping transport, it is considered as in the design about 100 years or the longer time
Remaining time.Therefore, the integrity of shielding system also should be able to maintain 100 years or the longer time.
When isolating device is destroyed by outside tired and earthquake etc., need to change described isolating device.
When changing isolating device, may mainly change and the isolation of isolation features is provided in described isolating device
Structural portion.
Generally, when changing isolation structure portion, superstructure may be lifted to change described isolation junction
Structure portion.But, method described above may need considerable time and expensive expense.Additionally,
The integrity of described superstructure is likely to be brought into dangerous situation.
Be applied with the isolation structure portion of relatively large load in terms of isolation features with other isolation structure portions
Compare and may relatively quickly deteriorate.But, the method not yet proposing to control the load in isolation structure portion.
Japanese Patent Publication 2012-172314 discloses the movable link with helicitic texture wherein
Rotate to provide the function of work space, thus change isolating device.But, the rotation of movable link
Sizable room and time may be needed.
Summary of the invention
The invention provides the isolation dress being wherein easily changed isolation structure portion and easily controllable load
Put.Present invention also offers the method changing isolation structure portion and the load controlling described isolation structure portion
Method.
According to an aspect of the present invention, the isolating device being arranged between superstructure and substructure
Including: for realizing the isolation structure portion of isolation features；Be arranged in described isolation structure portion and top
The height at least one position between structure and between described isolation structure portion and substructure can
Regulation portion, described Height Adjustable portion is by supplying wherein or discharging fluid regulation height from which.
Described Height Adjustable portion comprises the steps that the deformable providing the fluid space supplying fluid wherein
Housing；And connect and be connected to the adapter of external fluid feed unit, described company with described fluid space
Connect device and be exposed to outside.
Described isolating device can also include surrounding at least one of of the side in described Height Adjustable portion
Anti-horizontal variant part is to prevent the deformation in the horizontal direction of described Height Adjustable portion.
Described Height Adjustable portion is configurable between described substructure and isolation structure portion, described every
Load from structural portion can be changed with therefrom exhaust fluid by the supply to described Height Adjustable portion.
Described isolating device can farther include the piezometer being connected to described Height Adjustable portion to measure
The pressure of the fluid in Height Adjustable portion.
Described isolating device can farther include to be detachably connected to described superstructure and substructure
Protective cover, wherein said protective cover can be spaced apart with described isolation structure portion to surround described isolation junction
Structure portion.
When exceeding the earthquake of design standard, described protective cover can be with described superstructure and bottom
At least one in structure separates.
Described isolation structure portion comprises the steps that lead for retractable pencil；Surround the stack rubber shaft bearing of described lead for retractable pencil；?
Protection board on the upper and lower of described lead for retractable pencil and stack rubber shaft bearing；And with described protection board even
The lid connect, wherein said lid can separate with described protection board fetches described lead for retractable pencil to limit by it
Passage.
According to another aspect of the present invention, change be arranged between superstructure and substructure every
Realize in device isolation features isolation structure portion (wherein said isolating device farther include configuration
Between described isolation structure portion and superstructure and between described isolation structure portion and substructure
Height Adjustable portion at least one position, the height in described Height Adjustable portion is by noting wherein
Enter or from which discharge fluid regulate) method include: from described Height Adjustable portion discharge fluid
To reduce the height in described Height Adjustable portion and to remove the load in described isolation structure portion；Described
Described isolation structure portion is removed to insert new isolation junction under the state of the height reduction in Height Adjustable portion
Structure portion；With to described Height Adjustable portion inject fluid with increase described Height Adjustable portion height from
And give described new isolation structure portion imposed load.
Described isolation structure portion comprises the steps that lead for retractable pencil；Surround the stack rubber shaft bearing of described lead for retractable pencil；?
Described lead for retractable pencil and the protection board of stack rubber shaft bearing upper and lower；And be connected with described protection board
Lid, wherein said lid can separate with described protection board fetches the passage of described lead for retractable pencil to limit by it,
Described new isolation structure portion can carry by being inserted into new lead for retractable pencil to described stack rubber shaft bearing
Supply.
According to another aspect of the present invention, control be arranged between superstructure and substructure every
Realize in device isolation features isolation structure portion (wherein said isolating device farther include configuration
Between described isolation structure portion and superstructure and between described isolation structure portion and substructure
Height Adjustable portion at least one position, the height in described Height Adjustable portion is by noting wherein
Enter or from which discharge fluid regulate) method include: measure in described Height Adjustable portion flow
The pressure of body；Based on measured pressure to described Height Adjustable portion supply fluid or from described height
Adjustable section discharges fluid.
Accompanying drawing explanation
Its exemplary embodiment is described in detail by referring to accompanying drawing, the above and other of the present invention
Feature and advantage will be apparent from, wherein,
Fig. 1 is the sectional view of the isolating device according to first embodiment of the invention；
Fig. 2 is to show the Height Adjustable portion according in the isolating device of first embodiment of the invention
Perspective view with the attachment structure of anti-horizontal variant part；
Fig. 3 A to 3C is for explaining according to the isolation in the isolating device of first embodiment of the invention
The sectional view of the replacing of structural portion；
Fig. 4 is to show that control is according to isolation structure portion in the isolating device of first embodiment of the invention
The sectional view of method of load；
Fig. 5 is the sectional view of the isolating device according to second embodiment of the invention；
Fig. 6 and 7 is according to the view of protective cover in the isolating device of second embodiment of the invention；
Fig. 8 is the view according to the isolation structure portion in the isolating device of third embodiment of the invention；
With
Fig. 9 is for explaining the replacing according to the lead for retractable pencil in the isolating device of third embodiment of the invention
View；
Detailed description of the invention
Although the isolating device according to the present invention is applied in nuclear power station structure described below, but this
Invention is not limited to this.
Fig. 1 is the sectional view of the isolating device according to first embodiment of the invention, and Fig. 2 is for illustrating
According to the Height Adjustable portion in the isolating device of first embodiment of the invention and anti-horizontal variant part
The perspective view of attachment structure.
Isolating device 1 is arranged between superstructure 10 and substructure 20 with real when there is earthquake
Existing isolation features.Described superstructure 10 and substructure 20 can include xoncrete structure.
Isolating device 1 includes upper isolation structural portion 100, lower isolation structural portion 200 and anti-level
Variant part 300.Additionally, described isolating device 1 includes upper plate 510, lower plate 520, connector 531
With 532, prevent moving member 533 and intermetallic metal plate 540.
Isolation structure portion 100 has square column type.And, rubber slab 101 and metallic plate 102 are alternately
It is layered on top of each other to constitute isolation structure portion 100.When there is earthquake, isolation structure portion 100 prevents down
The vibration of portion's structure 20 is passed to superstructure 10 to protect superstructure 10.
Height Adjustable portion 200 is arranged in the lower section in isolation structure portion 100.And, Height Adjustable
Bottom and the side surface in portion 200 are surrounded by substructure 20.Described Height Adjustable portion 200 includes carrying
For the housing 210 of the fluid space for accommodating fluid, for supplying fluid and from shell to housing 210
Body 210 is discharged the adapter 220 of fluid and housing 210 is connected to the syringe of adapter 220
230。
Housing 210 side's of having plate shape on the whole.And, the volume of housing 210 can by supply and
Discharge fluid and change.If it is to say, a large amount of fluid is injected in housing 210, then housing 210
Volume may increase.On the other hand, if a small amount of fluid is injected in housing 210, housing 210
Volume may reduce.The downside surface of housing 210 can have the shape of fold to be capable of shell
The change in volume of body 210.
When a large amount of fluids are injected into, the fold part of housing 210 is extensible so that the height of housing 210
Degree increases.On the other hand, when a small amount of fluid is injected into, the fold part of housing 210 is collapsible,
Make the height reduction of housing 210.
For the present invention, liquid or gas can be used as described fluid.Specifically, basis can be used
Variations in temperature has the incompressible fluid of little change in volume as described fluid.If being used for building
The temperature in the place making nuclear power station structure is not down to zero following, can use water as described fluid.As
The most described fluid is frozen in, and injects and discharges described fluid and is probably extremely difficult.Additionally, height
The height of adjustable section 200 may undesirably change, so that the integrity of structure 10 and 20
Deterioration.Therefore, the material not being frozen in view of environment temperature can be used as described fluid.Such as,
Silicone oil can be used as described fluid.
Housing 210 can be formed by the flexible material of such as rubber.The inside of housing can scribble such as metal
Other materials.Housing 210 can by bear put on it pressure, there is excellent durability and soft
Property multiple material formed.
Syringe 230 and adapter 220 are arranged in the side of housing 210 to inject and to discharge described stream
Body.Syringe 230 the most vertically extends from the side surface of housing 210 is horizontal-extending.It is connected to outside
Adapter 220 be arranged on the end of syringe 230.Adapter 220 is exposed to outside.Connect
Device 220 is also connected with outside injection device to inject fluid to housing 210 or discharge stream from housing 210
Body.If the normally closed syringe of adapter 220 230 and if desired syringe 230 being connected to
Outside, then adapter 220 can have variously-shaped.
In another embodiment, adapter 220 is positively retained at always on state.And, open/
Close valve to may be provided at syringe 230.In this case, adapter 220 injects to external fluid
Being connected and disconnected from of device can be in the state of pass realization at described valve.
Anti-horizontal variant part 300 side of having is band-shaped to surround the side surface in Height Adjustable portion 200.Anti-
Horizontal distortion portion 300 can be formed by the most stainless metal.For accommodating the injection of syringe 230
Pipe receiving portion 310 is arranged in anti-horizontal variant part 300.Syringe 230 is contained in syringe and accommodates
To prevent syringe 230 and anti-horizontal deformations from dividing 300 to interfere in portion 310.Anti-horizontal distortion
The bottom in isolation structure portion 10 faced by the uper side surface in portion 300 is to limit the level in isolation structure portion 100
Mobile.
Anti-horizontal variant part 300 prevents Height Adjustable portion 200 from deforming.When to Height Adjustable portion 200
During middle supply fluid, anti-horizontal variant part 300 prevents the horizontal distortion in Height Adjustable portion 200 to have
Effect ground increases the height in Height Adjustable portion 200.
Upper plate 510, lower plate 520, connector 531 and 532, anti-moving moving part 533 fix isolation structure
Portion 100 and anti-horizontal variant part 300, specifically, limit isolation structure portion 100 and anti-horizontal distortion
Portion 300 moves horizontally.In the first embodiment, lower plate 520 can have sky mid portion with
Accommodate Height Adjustable portion 200 and anti-horizontal variant part 300.
Intermetallic metal plate 540 is arranged between isolation structure portion 100 and Height Adjustable portion 200.In
Between the top surface of metallic plate 540 and substructure 20 the most overlapping.And, intermetallic metal plate
540 opposing due to seismic (seismal produce shearing force and by vertical uniform load be sent to height can
The fluid in regulation portion 200.Further, intermetallic metal plate 540 prevents isolation structure portion 100 from rotating.
Hereinafter, 3A to 3C describes the isolation according to first embodiment of the invention with reference to the accompanying drawings
The replacing in the isolation structure portion in device.
With reference to Fig. 3 A, the adapter 220 in Height Adjustable portion 200 is connected to external device (ED) to discharge
Fluid in Height Adjustable portion 200.Therefore, the volume of housing 210 reduces to reduce housing 210
Height, thus reduce the height in Height Adjustable portion 200.
When the height reduction in Height Adjustable portion 200, the load in isolation structure portion 100 is removed.
Therefore, when isolation structure portion 100 moves down, isolation structure portion 100 and upper plate 510 are spaced
Open.
Hereafter, as shown in Figure 3 B, upper plate 510, connector 531 and anti-moving moving part 533 are removed,
Then isolation structure portion 100 is removed.
Hereafter, as shown in FIG. 3 C, new isolation structure portion 100 ' is inserted.Then, upper plate is introduced
510 and fix, in housing 210, supply fluid.When described fluid is fed in housing 210,
The height in Height Adjustable portion 200 increases.Therefore, substructure 20, Height Adjustable portion 200,
Intermetallic metal plate 540, isolation structure portion 100 ', upper plate 510 and superstructure 10 are tightly to each other
Connect to be realized the function of isolation by new isolation structure portion 100 '.
The above-mentioned replacing options in described isolation structure portion can carry out multiple change.
Such as, isolation structure portion 100 can be replaced and not remove upper plate 510, connector 531 and prevent
Moving member 533.To this end, upper plate 510 and/or the deformable of anti-horizontal variant part 30.Or, only
Anti-moving moving part 533 can be removed and not remove upper plate 510 and connector 531 to change isolation structure portion
100。
Can be carried out to check isolation structure portion 100 with reference to the process described by Fig. 3 A to 3C and the most more
Change isolation structure portion 100.In the case of checking isolation structure portion 100, if it is determined that isolation structure
Portion 100 has suitable performance, and isolation structure portion 100 can re-use.
In the present invention, the replacing of the only a part that can include isolation structure portion 100 " changed " in term.
In order to change isolation structure portion 100, the load in isolation structure portion 100, and some should be eliminated
Component should be spaced apart from each other to provide work space.According to the present invention, in Height Adjustable portion 200
Fluid can be discharged quickly and easily eliminate the load in isolation structure portion 100 and make
Component is spaced apart from each other.Therefore, isolation structure portion 100 can change the most effectively.
If it occur that serious earthquake, isolation structure portion 100 is likely to be broken.Afterwards, subsequently
In aftershock, impaired isolation structure portion 100 possibly cannot realize suitable isolation features.Isolation structure
The unsuitable isolation features in portion 100 is extremely sensitive in the nuclear power station structure that safety is even more important
Problem.According to the present invention, isolation structure portion 100 can be changed by less workman with safety rapidly
Described nuclear power station structure is protected on ground.
4 control is described according to the isolation in the isolating device of first embodiment of the invention with reference to the accompanying drawings
The method of the load of structural portion.
In this manual, term " load " expression is applied to described isolating device or isolation structure portion
Vertical confined pressure.
Tens to hundreds of isolating device is configured in the bottom of described nuclear power station building.Here, as
Fruit does not applies the load of building to it or applies the isolating device existence of the least load, and load can
Focus in other isolating devices.Thus it can be difficult to be appropriately carried out described isolation features, and
The life cycle of described isolating device may shorten.But, check whether suitable load is applied to exist
Each of isolating device be probably difficulty.
According to the present invention, as shown in Figure 4, piezometer may be connected to adapter 220 with by using institute
The pressure measured is readily determined the load being applied to corresponding isolating device.If to have low pressure every
Further injecting into fluid in device, the height in Height Adjustable portion 200 can increase thus can be tight
Be joined to isolation structure portion 100 and be applied to the load of described isolating device to increase.On the other hand,
If segment fluid flow is discharged from the isolating device with high pressure, the height in the most Height Adjustable portion 200
Can reduce, conjugation grade the most therebetween may reduce to reduce the load being applied to described isolating device.
Therefore, according to the present invention, the load of each being applied to described isolating device can be readily available
Lotus is easily to control described load.
According to another embodiment of the present invention, piezometer 240 may be mounted to Height Adjustable portion 200.
Here, digital pressure gauge can be coupled to each of the Height Adjustable portion of two or more 200 with by nothing
Line or wired pressure measured by connection reception.Additionally, fluid tank, fluid feeding unit and fluid
Control unit may be connected to each of Height Adjustable portion 200 with long-range according to measured force value
Or it is automatically fed fluid.
As it has been described above, according to the present invention, the load of each being applied to isolating device 100 can be short
Time is readily available and efficiently controls.Therefore, can effectively manage isolation structure portion 100 every
From function effectively to protect described nuclear power station structure when there is earthquake.
Fig. 5,6 and 7 are the view of the isolating device according to second embodiment of the invention.
In this second embodiment, protective cover 400 surrounds isolation structure portion 100.
Because isolating device 1 is exposed to outside rather than is arranged in building, isolating device 1 may
Can be due to fire, rainwater, by the collision of equipment (terraced) movement for maintenance and management etc., accident be damaged
Wound.Additionally, isolating device 1 should be protected against physical/chemical impact, as radioactive.
Protective cover 400 is divided into four parts to surround four sides of isolating device 100 respectively.Each
Part include being connected to the Part I 410 of substructure 20, bending and from Part I 410
Extend with the Part II 420 of protective separation structural portion 100 and bending and from Part II 420
Extend and connect to the Part III 430 of superstructure 10.
Connecting hole 411 is limited in Part I 410.Connecting plate 440 and connection outthrust 441
It is arranged on substructure 20.Connect outthrust 441 to be inserted in connecting hole 411.Then, as
Shown in Fig. 7, connect outthrust 441 and rotate protective cover 400 is fixed to substructure 20.
Part III 430 is fixed to superstructure 10 by using sealant.In another embodiment,
Part III 430 can be fixed to superstructure 10 or by using and Part I by using Magnet
410 identical methods are fixed to superstructure 10.
Protective cover 400 can be formed by stainless steel material.And, protective cover 400 can be with the shape of multilamellar
Thering is provided, if protective cover 400 provides with the shape of multilamellar, the top being exposed to outside can be by having
The material having the such as corrosion resistant plate of thermostability, resistance to water and hardness is formed, and the bottom can be anti-by having
The material of the such as lead of radioactivity is formed.
Because the protective cover 400 according to the second embodiment is spaced apart with isolation structure portion 100, protection
The isolation features in isolation structure portion 100 is not affected by cover 400.And when checking and changing isolation dress
When putting 1, protective cover 400 can be readily separated from.If it occur that exceed the earthquake of design standard, protection
Cover 400 can separate with superstructure 10 and/or substructure 20.Therefore, protective cover 400 is to isolation
The isolation features of structural portion 100 does not affect.
8 to 9 the isolating device according to the 3rd embodiment is described with reference to the accompanying drawings.
Isolation structure portion 110 is the most only shown.Other parts can have to be implemented with first
The structure that those of scheme are identical, and, according to the protective cover of the second embodiment current embodiment party
Case can use.But, for having the isolation structure portion 110 of cylinder, Height Adjustable portion
200 and the shape of anti-horizontal variant part 300 can sufficiently deform.
Isolation structure portion 110 has the shape of cylinder on the whole.Isolation structure portion 110 includes having
The lead for retractable pencil 111 of cylindrical shape, encirclement the stack rubber shaft bearing 112 of lead for retractable pencil 111, upper protection board 113
With lower protection board 114.Each included rubber slab in upper protection board 113 and lower protection board 114.
In the 3rd embodiment, the lead for retractable pencil 111 in isolation structure portion 110 can be as being used for absorbing earthquake
The antivibrator of power.Stack rubber shaft bearing 112 can realize resisting the function of vertical load, horizontal distortion
Function and recovery function.
But, when occurring earthquake phase ratio in stack rubber shaft bearing 112, lead for retractable pencil 111 more likely damages
Bad.Therefore, if only lead for retractable pencil 111 integrity deterioration, stack rubber shaft bearing 112 can make again
In order to save replacement cost, can only change lead for retractable pencil 111.
According to the isolation structure portion 110 of the 3rd embodiment, lid 116 and 117 is arranged respectively at guarantor
So that lead for retractable pencil 111 is easily changed on backplate 113 and lower protection board 114.Lid 116 and 117 can
By the screw thread 118 being arranged in lid 116 and 117 on each be arranged in protection board 113 and 114
In screw thread 115 on each remove from protection board 113 and 114.When lid 116 and 117 is removed
Time, lead for retractable pencil 111 can be arranged in space therein by each of lid 116 and 117 and change.Work as lead
When core 111 is removed, lead for retractable pencil 111 is pushed through removing in the space that upper cover 116 is formed, then
By fetching by removing the space that lower cover 117 formed.
When the bonnet 116 and 117 that lead for retractable pencil 111 is replaced is installed again, it is possible to provide the most only lead for retractable pencil
The 111 isolation structure portions 110 being replaced and realizing normal isolation features.The lubricant of such as oils and fats can be filled out
In the empty space being charged between new lead for retractable pencil 111 and stack rubber shaft bearing 112.Lubricant injection hole
May be formed at lid 116 and 117 and/or protection board 113 and 114 in supply lubricant.
According to the present invention, it is possible to provide isolation structure portion therein be easily changed easily controllable with load every
From device.Additionally, the present invention can provide method that the short time changes described isolation structure portion effectively and
The method controlling the load in described isolation structure portion.
Although specifically illustrate and describe the present invention with reference to its exemplary embodiment, but ability
Territory those of ordinary skill it should be appreciated that form therein and details can be implemented different changes and not
Depart from the spirit and scope of the present invention as defined in appended claims.Therefore, real to the present invention
Following change executing scheme can not depart from the technical scope of the present invention.
Claims (11)
1. an isolating device, it is arranged between superstructure and substructure, it is characterised in that described isolating device
Including:
For realizing the isolation structure portion of isolation features；With
Be arranged between described isolation structure portion and described superstructure and described isolation structure portion and described substructure it
Between at least one position on Height Adjustable portion, the height in described Height Adjustable portion by wherein supply fluid or from
Wherein discharge fluid to regulate.
Isolating device the most according to claim 1, wherein said Height Adjustable portion includes:
The deformable housing of the fluid space supplying fluid wherein is provided, and
Connect and be connected to the adapter of external fluid feed unit with described fluid space, described adapter is exposed to outside.
Isolating device the most according to claim 1, its side surface farther including to surround described Height Adjustable portion
At least one of anti-horizontal variant part to prevent the deformation in the horizontal direction of described Height Adjustable portion.
Isolating device the most according to claim 1, wherein said Height Adjustable portion be arranged in described substructure and
Between described isolation structure portion, and
The load in described isolation structure portion is by described Height Adjustable portion supply fluid and arranging from described Height Adjustable portion
Go out fluid to change.
Isolating device the most according to claim 1, its pressure farther including to be connected to described Height Adjustable portion
Count to measure the pressure of the fluid in described Height Adjustable portion.
Isolating device the most according to claim 1, its farther include to be detachably connected to described superstructure and
The protective cover of described substructure,
Wherein said protective cover is spaced apart with described isolation structure portion to surround described isolation structure portion.
Isolating device the most according to claim 6, wherein when exceeding the earthquake of design standard, described protection
Cover separates with at least one in described superstructure and described substructure.
Isolating device the most according to claim 1, wherein said isolation structure portion includes:
Lead for retractable pencil；
Surround the stack rubber shaft bearing of described lead for retractable pencil；
At described lead for retractable pencil and the protection board of the upper and lower of described stack rubber shaft bearing；With
It is connected to the lid of described protection board；
Wherein, described lid separates with described protection board and fetches the passage of described lead for retractable pencil to limit by it.
9. a replacing is arranged in the isolating device between superstructure and substructure the isolation structure realizing isolation features
The method in portion, it is characterised in that wherein said isolating device farther includes to be arranged in described isolation structure portion and described top
The Height Adjustable portion at least one position between structure and between described isolation structure portion and described substructure, institute
Stating the height in Height Adjustable portion by supplying fluid wherein or discharging fluid from which and regulate, described method includes:
Fluid is discharged to reduce the height in described Height Adjustable portion and to remove described isolation junction from described Height Adjustable portion
The load in structure portion；
Described isolation structure portion is removed to insert new isolation structure when the height reduction in described Height Adjustable portion
Portion；With
Fluid is injected to increase the height in described Height Adjustable portion thus to described new isolation to described Height Adjustable portion
Structural portion imposed load.
Method the most according to claim 9, wherein said isolation structure portion includes:
Lead for retractable pencil；
Surround the stack rubber shaft bearing of described lead for retractable pencil；
At described lead for retractable pencil and the protection board of the upper and lower of described stack rubber shaft bearing；
It is connected to the lid of described protection board；
Wherein, described lid separates with described protection board fetches the passage of described lead for retractable pencil to limit by it, and
Described new isolation structure portion provides by new lead for retractable pencil is inserted into described stack rubber shaft bearing.
11. 1 kinds of controls are arranged in the isolating device between superstructure and substructure the isolation junction realizing isolation features
The method of the load in structure portion, it is characterised in that wherein said isolating device farther include to be arranged in described isolation structure portion and
The height at least one position between described superstructure and between described isolation structure portion and described substructure can
Regulation portion, the height in described Height Adjustable portion by inject wherein fluid or from which discharge fluid regulate, described side
Method includes:
The pressure of measurement fluid in described Height Adjustable portion；With
To described Height Adjustable portion supply fluid or fluid is discharged from described Height Adjustable portion based on measured pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060455.8A CN104005484B (en) | 2013-02-26 | 2013-02-26 | Isolating device, the method changing isolation structure portion and the method controlling its load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060455.8A CN104005484B (en) | 2013-02-26 | 2013-02-26 | Isolating device, the method changing isolation structure portion and the method controlling its load |
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| CN104005484A CN104005484A (en) | 2014-08-27 |
| CN104005484B true CN104005484B (en) | 2016-12-28 |
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| CN201310060455.8A Expired - Fee Related CN104005484B (en) | 2013-02-26 | 2013-02-26 | Isolating device, the method changing isolation structure portion and the method controlling its load |
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| JPH1088824A (en) * | 1996-09-10 | 1998-04-07 | Ohbayashi Corp | Laminated rubber replacement method of base isolated building |
| JP2005220947A (en) * | 2004-02-03 | 2005-08-18 | Shimizu Corp | Structure of base isolation part using base isolation device in building and method for replacing base isolation device of base isolation part |
| CN1936209A (en) * | 2006-10-24 | 2007-03-28 | 东南大学 | Large-span structure multi-dimension isolation shock-damping rack |
| JP2008163636A (en) * | 2006-12-28 | 2008-07-17 | Kajima Corp | Base isolation device exchanging method |
| CN101492941A (en) * | 2008-12-26 | 2009-07-29 | 中铁大桥局集团武汉桥梁科学研究院有限公司 | Dual-tuning vibration reduction method for liquid quality |
| CN201396393Y (en) * | 2009-03-19 | 2010-02-03 | 尹学军 | Spring damping vibration isolator |
-
2013
- 2013-02-26 CN CN201310060455.8A patent/CN104005484B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1088824A (en) * | 1996-09-10 | 1998-04-07 | Ohbayashi Corp | Laminated rubber replacement method of base isolated building |
| JP2005220947A (en) * | 2004-02-03 | 2005-08-18 | Shimizu Corp | Structure of base isolation part using base isolation device in building and method for replacing base isolation device of base isolation part |
| CN1936209A (en) * | 2006-10-24 | 2007-03-28 | 东南大学 | Large-span structure multi-dimension isolation shock-damping rack |
| JP2008163636A (en) * | 2006-12-28 | 2008-07-17 | Kajima Corp | Base isolation device exchanging method |
| CN101492941A (en) * | 2008-12-26 | 2009-07-29 | 中铁大桥局集团武汉桥梁科学研究院有限公司 | Dual-tuning vibration reduction method for liquid quality |
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| Publication number | Publication date |
|---|---|
| CN104005484A (en) | 2014-08-27 |
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