CN104005484A - Isolation device and isolation structure portion replacement method and load control method - Google Patents
Isolation device and isolation structure portion replacement method and load control method Download PDFInfo
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- CN104005484A CN104005484A CN201310060455.8A CN201310060455A CN104005484A CN 104005484 A CN104005484 A CN 104005484A CN 201310060455 A CN201310060455 A CN 201310060455A CN 104005484 A CN104005484 A CN 104005484A
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- isolation structure
- height adjustable
- structure portion
- fluid
- spacer assembly
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Abstract
The invention provides an isolation device and an isolation structure portion replacement method and load control method. The isolation device which is arranged between an upper portion structure and a lower portion structure comprises an isolation structure portion and a height adjustable portion; the isolation structure portion is used for achieving the isolation function; the height adjustable portion is arranged at at least one position located between the isolation structure portion and the upper portion structure and the isolation structure portion and the lower portion structure; the fluid can be supplied for the height adjustable portion or discharged from the height adjustable portion to adjust the height of the height adjustable portion.
Description
Technical field
The present invention relates to use the shielding system design of spacer assembly, it can be guaranteed structure for the stability of natural calamity especially earthquake and in the design of the building structure such as nuclear power station building, improve the life cycle of described structure.
Background technology
For the key facility such as nuclear power station structure, seismic damage may be very large on the public's impact.Therefore,, compared with general structure, in shielding system, required security performance should be very high.
And, for the nuclear power station structure of design in recent years, consider about 60 years or period of design life, continued operation and stoppage in transit of longer time, in design, should consider about 100 years or remaining time of longer time.Therefore, the integrality of shielding system also should be able to maintain 100 years or the longer time.
In the time that spacer assembly is destroyed by outside fatigue and earthquake etc., need to change described spacer assembly.In the time changing spacer assembly, may mainly change the isolation structure of isolation features portion is provided in described spacer assembly.
Conventionally, changing when isolation structure portion, superstructure may be lifted to change described isolation structure portion.But above-described method may need considerable time and expensive expense.In addition, the integrality of described superstructure may be placed in dangerous situation.
The isolation structure portion that has applied relatively large load may be relatively quickly deteriorated compared with other isolation structure portions aspect isolation features.But not yet the method for the load of isolation structure portion is controlled in proposition.
Japanese Patent Publication 2012-172314 discloses the movable link with helicitic texture therein and has rotated to provide the function of working space, thereby changes spacer assembly.But the rotation of movable link may need sizable room and time.
Summary of the invention
The invention provides the spacer assembly that is wherein easy to change isolation structure portion and is easy to control load.The present invention also provides the method for changing the method for isolation structure portion and the load of the described isolation structure of control portion.
According to an aspect of the present invention, the spacer assembly being configured between superstructure and substructure comprises: for realizing the isolation structure portion of isolation features; And being configured at least one the locational Height Adjustable portion between described isolation structure portion and superstructure and between described isolation structure portion and substructure, described Height Adjustable portion is by supplying with therein or from wherein discharging fluid regulation height.
Described Height Adjustable portion can comprise: the deformable housing that the fluid space of supplying with therein fluid is provided; Be communicated with and be connected to the connector of external fluid feed unit with described fluid space, described connector is exposed to outside.
Described spacer assembly can also comprise that the anti-horizontal variant part of at least a portion of the side that surrounds described Height Adjustable portion is to prevent the distortion in the horizontal direction of described Height Adjustable portion.
Described Height Adjustable portion is configurable between described substructure and isolation structure portion, the load of described isolation structure portion can by supply with to described Height Adjustable portion and therefrom exhaust fluid change.
Described spacer assembly can further comprise that the pressure gauge that is connected to described Height Adjustable portion is with the pressure of the fluid in measuring height adjustable section.
Described spacer assembly can further comprise the protective cover that is detachably connected to described superstructure and substructure, and wherein said protective cover can be spaced apart to surround described isolation structure portion with described isolation structure portion.
In the time exceeding the earthquake of design standard, described protective cover can separate with at least one in described superstructure and substructure.
Described isolation structure portion can comprise: lead for retractable pencil; Surround the stack rubber shaft bearing of described lead for retractable pencil; Guard shield on the upper and lower of described lead for retractable pencil and stack rubber shaft bearing; With the lid being connected with described guard shield, wherein said lid can separate with described guard shield the passage of fetching described lead for retractable pencil by it to limit.
According to another aspect of the present invention, replacing is configured in the isolation structure portion that realizes isolation features in the spacer assembly between superstructure and substructure, and (wherein said spacer assembly further comprises at least one the locational Height Adjustable portion being configured between described isolation structure portion and superstructure and between described isolation structure portion and substructure, the height of described Height Adjustable portion is by injecting therein or regulating from wherein discharging fluid) method comprise: discharge fluid to reduce the height of described Height Adjustable portion and to remove the load of described isolation structure portion from described Height Adjustable portion, under the state reducing at the height of described Height Adjustable portion, remove described isolation structure portion to insert new isolation structure portion, thereby with inject to described Height Adjustable portion fluid with the height that increases described Height Adjustable portion to described new isolation structure portion imposed load.
Described isolation structure portion can comprise: lead for retractable pencil; Surround the stack rubber shaft bearing of described lead for retractable pencil; At the guard shield of described lead for retractable pencil and stack rubber shaft bearing upper and lower; With the lid being connected with described guard shield, wherein said lid can separate with described guard shield the passage of fetching described lead for retractable pencil by it to limit, and described new isolation structure portion can provide by insert new lead for retractable pencil in described stack rubber shaft bearing.
According to another aspect of the present invention, the method that control is configured in the isolation structure portion (wherein said spacer assembly further comprises at least one the locational Height Adjustable portion being configured between described isolation structure portion and superstructure and between described isolation structure portion and substructure, and the height of described Height Adjustable portion is by injecting therein or regulating from wherein discharging fluid) that realizes isolation features in the spacer assembly between superstructure and substructure comprises: measure the pressure at described Height Adjustable portion inner fluid; Pressure based on measured is supplied with fluid or is discharged fluid from described Height Adjustable portion to described Height Adjustable portion.
Brief description of the drawings
By describe its exemplary embodiment in detail with reference to accompanying drawing, it is more obvious that the feature and advantage of above and other of the present invention will become, wherein,
Fig. 1 is according to the sectional view of the spacer assembly of the first embodiment of the present invention;
Fig. 2 is the phantom drawing showing according to the syndeton of the Height Adjustable portion in the spacer assembly of first embodiment of the invention and anti-horizontal variant part;
Fig. 3 A is for explaining according to the sectional view of the replacing of the isolation structure portion of the spacer assembly of first embodiment of the invention to 3C;
Fig. 4 shows to control according to the sectional view of the method for the load of isolation structure portion in the spacer assembly of first embodiment of the invention;
Fig. 5 is according to the sectional view of the spacer assembly of second embodiment of the invention;
Fig. 6 and 7 is according to the view of protective cover in the spacer assembly of second embodiment of the invention;
Fig. 8 is according to the view of the isolation structure portion in the spacer assembly of third embodiment of the invention; With
Fig. 9 is for explaining according to the view of the replacing of the lead for retractable pencil of the spacer assembly of third embodiment of the invention;
Detailed description of the invention
Although spacer assembly according to the present invention is applied in nuclear power station structure described below, the invention is not restricted to this.
Fig. 1 is according to the sectional view of the spacer assembly of the first embodiment of the present invention, and Fig. 2 is the phantom drawing showing according to the syndeton of the Height Adjustable portion in the spacer assembly of first embodiment of the invention and anti-horizontal variant part.
Spacer assembly 1 is configured between superstructure 10 and substructure 20 to realize isolation features in the time there is earthquake.Described superstructure 10 and substructure 20 can comprise concrete structure.
Spacer assembly 1 comprises upper isolation structural portion 100, lower isolation structural portion 200 and anti-horizontal variant part 300.In addition, described spacer assembly 1 comprises upper plate 510, lower plate 520, connector 531 and 532, prevents moving member 533 and intermetallic metal plate 540.
Isolation structure portion 100 has square column type.And rubber tile 101 and metal sheet 102 are alternately mutually stacked to form isolation structure portion 100.In the time there is earthquake, isolation structure portion 100 prevents that the vibration of substructure 20 is passed to superstructure 10 with protection superstructure 10.
Height Adjustable portion 200 is configured in the below of isolation structure portion 100.And the bottom of Height Adjustable portion 200 and side surface are surrounded by substructure 20.Described Height Adjustable portion 200 comprises the housing 210 of the fluid space that is provided for containing fluid, for supplying with fluid to housing 210 and discharging the connector 220 of fluid and housing 210 is connected to the injection-tube 230 of connector 220 from housing 210.
Housing 210 is the side's of having plate shape on the whole.And the volume of housing 210 can change by supplying with and discharge fluid.That is to say, if a large amount of fluid is injected in housing 210, the volume of housing 210 may increase.On the other hand, if a small amount of fluid is injected in housing 210, the volume of housing 210 may reduce.The downside surface of housing 210 can have the shape of fold can realize the volumetric change of housing 210.
In the time that a large amount of fluids are injected into, the fold part of housing 210 is extensible, and the height of housing 210 is increased.On the other hand, in the time that a small amount of fluid is injected into, the fold part of housing 210 is collapsible, and the height of housing 210 is reduced.
For the present invention, can use liquid or gas as described fluid.Particularly, can use the incompressible fluid that there is little volumetric change according to variations in temperature as described fluid.If be not down to zero below for building the temperature in place of nuclear power station structure, can make water as described fluid.If described fluid is frozen in, it may be very difficult injecting and discharge described fluid.In addition, the height of Height Adjustable portion 200 may undesirably change, to make the integrality of structure 10 and 20 deteriorated.Therefore, can use and consider that material that ambient temperature is not frozen in is as described fluid.For example, can use silicone oil as described fluid.
Housing 210 can be formed by the flexible material such as rubber.The inside of housing can scribble the other materials such as metal.Housing 210 can by bear put on its pressure, there is good durability and flexible multiple material forms.
The side that injection-tube 230 and connector 220 are configured in housing 210 is to inject and to discharge described fluid.Then injection-tube 230 vertically extends from the side surface horizontal-extending of housing 210.Be connected on the end that outside connector 220 is configured in injection-tube 230.Connector 220 is exposed to outside.Connector 220 is also connected inject fluid to housing 210 or discharge fluid from housing 210 with outside injection device.If connector 220 conventionally cuts out injection-tube 230 and if desired injection-tube 230 is connected to outside, connector 220 can have various shapes.
In another embodiment, connector 220 can remain on the state of always opening.And close/open valve can provide at injection-tube 230 places.In this case, connector 220 can be realized in the state in closing at described valve to connection and the disconnection of external fluid injection device.
Anti-horizontal variant part 300 sides of having with shape to surround the side surface of Height Adjustable portion 200.Anti-horizontal variant part 300 can be by forming such as stainless metal.Be configured in anti-horizontal variant part 300 for the injection-tube accommodation section 310 that holds injection-tube 230.Injection-tube 230 is contained in injection-tube accommodation section 310 to prevent that injection-tube 230 and anti-horizontal deformations from dividing 300 phase mutual interference.The uper side surface of anti-horizontal variant part 300 is in the face of bottom the moving horizontally with restriction isolation structure portion 100 of isolation structure portion 10.
Anti-horizontal variant part 300 prevents that Height Adjustable portion 200 is out of shape.When supply with fluid in Height Adjustable portion 200 time, anti-horizontal variant part 300 prevents that the horizontal distortion of Height Adjustable portion 200 is effectively to increase the height of Height Adjustable portion 200.
Upper plate 510, lower plate 520, connector 531 and 532, anti-moving member 533 fixing isolation structure portion 100 and anti-horizontal variant parts 300, particularly, limit moving horizontally of isolation structure portion 100 and anti-horizontal variant part 300.In the first embodiment, lower plate 520 can have empty mid portion to hold Height Adjustable portion 200 and anti-horizontal variant part 300.
Intermetallic metal plate 540 is configured between isolation structure portion 100 and Height Adjustable portion 200.The top surface of intermetallic metal plate 540 and substructure 20 is in height overlapping.And intermetallic metal plate 540 is resisted the shearing force producing due to seismic (seismal and vertical load is sent to equably to the fluid of Height Adjustable portion 200.And intermetallic metal plate 540 prevents that isolation structure portion 100 from rotating.
Hereinafter, 3A describes according to the replacing of the isolation structure portion in the spacer assembly of first embodiment of the invention to 3C with reference to the accompanying drawings.
With reference to Fig. 3 A, the connector 220 of Height Adjustable portion 200 is connected to external device (ED) to discharge the fluid in Height Adjustable portion 200.Therefore, the volume of housing 210 reduces to reduce the height of housing 210, thereby reduces the height of Height Adjustable portion 200.
In the time that the height of Height Adjustable portion 200 reduces, the load of isolation structure portion 100 is removed.Therefore in the time that isolation structure portion 100 moves down, isolation structure portion 100 and upper plate 510 are spaced apart from each other.
After this, as shown in Figure 3 B, upper plate 510, connector 531 and anti-moving member 533 are removed, and then remove isolation structure portion 100.
After this,, as shown in Fig. 3 C, insert new isolation structure portion 100 '.Then, introduce upper plate 510 fixing, in housing 210, supply with fluid.In the time that described fluid is fed in housing 210, the height of 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 closely connected the function that realizes isolation with the isolation structure portion 100 ' by new mutually.
The above-mentioned replacing method of described isolation structure portion can be carried out multiple variation.
For example, isolation structure portion 100 can be replaced and not remove upper plate 510, connector 531 and anti-moving member 533.For this reason, upper plate 510 and/or anti-horizontal variant part 30 deformables.Or, only have anti-moving member 533 to be removed and do not remove upper plate 510 and connector 531 to change isolation structure portion 100.
Can be implemented to check isolation structure portion 100 and not change isolation structure portion 100 to the described process of 3C with reference to Fig. 3 A.In the situation that checking isolation structure portion 100, if determine that isolation structure portion 100 has suitable performance, isolation structure portion 100 can re-use.
In the present invention, term " replacing " can comprise the only replacing of a part of isolation structure portion 100.
In order to change isolation structure portion 100, should eliminate the load of isolation structure portion 100, and some members should be spaced apart from each other to provide working space.According to the present invention, the fluid in Height Adjustable portion 200 can be discharged from also eliminate simply the load of isolation structure portion 100 and some members are spaced apart from each other fast.Therefore, isolation structure portion 100 can change at short notice effectively.
If there is serious earthquake, isolation structure portion 100 may be damaged.Afterwards, in aftershock subsequently, impaired isolation structure portion 100 possibly cannot realize suitable isolation features.In the nuclear power station structure that the unsuitable isolation features of isolation structure portion 100 is even more important in safety, it is extremely sensitive problem.According to the present invention, isolation structure portion 100 can change to protect safely described nuclear power station structure rapidly by workman still less.
4 control is described according to the method for the load of the isolation structure portion in the spacer assembly of first embodiment of the invention with reference to the accompanying drawings.
In this manual, term " load " represents to be applied to the vertical confined pressure of described spacer assembly or isolation structure portion.
Tens are configured in the bottom of described nuclear power station building to a hundreds of spacer assembly.Here, if do not apply the load of building to it or apply very little load spacer assembly exist, load can focus in other spacer assemblys.Therefore, may be difficult to realize rightly described isolation features, and the life cycle of described spacer assembly may shorten.But, check that each of spacer assembly whether suitable load is applied to existence may be difficult.
According to the present invention, as shown in Figure 4, pressure gauge can be connected to connector 220 with by using measured pressure easily to determine and be applied to the load of corresponding spacer assembly.If further inject fluid to having in the spacer assembly of low pressure, the height of Height Adjustable portion 200 can increase can closely join isolation structure portion 100 to thus to increase the load that is applied to described spacer assembly.On the other hand, if segment fluid flow is discharged from have the spacer assembly of high pressure, the height of Height Adjustable portion 200 can reduce, and conjugation grade therebetween may reduce to reduce to be applied to the load of described spacer assembly thus.
Therefore,, according to the present invention, can easily obtain each the load that is applied to described spacer assembly easily to control described load.
According to another embodiment of the present invention, pressure gauge 240 can be installed to Height Adjustable portion 200.Here, digital pressure gauge can be attached to two above Height Adjustable portions 200 each to receive measured pressure by wireless or wired connection.In addition, fluid tank, fluid feed unit and fluid control module can be connected to Height Adjustable portion 200 each with long-range according to measured force value or automatically supply with fluid.
As mentioned above, according to the present invention, be applied to spacer assembly 100 each load can the short time easily obtain and effectively control.Therefore the isolation features that, can effectively manage isolation structure portion 100 effectively to protect described nuclear power station structure in the time there is earthquake.
Fig. 5,6 and 7 is according to the view of the spacer assembly of second embodiment of the invention.
In the second embodiment, protective cover 400 surrounds isolation structure portion 100.
Because spacer assembly 1 is exposed to outside instead of is arranged in building, spacer assembly 1 may be due to fire, rainwater, the accidental injury by the mobile collision of the equipment for maintenance and management (ladder) etc.In addition, spacer assembly 1 should be protected to prevent physical/chemical impact, as radioactive.
Protective cover 400 is divided into four parts to surround respectively four sides of spacer assembly 100.Every part comprises the Part I 410, bending and extend with the Part II 420 of protective separation structural portion 100 and Part III 430 bending and extend and be connected to superstructure 10 from Part II 420 from Part I 410 that is connected to substructure 20.
Connecting hole 411 is limited in Part I 410.Junction plate 440 be connected projection 441 and be configured in substructure 20.Connecting projection 441 is inserted in connecting hole 411.Then, as shown in Figure 7, connect projection 441 and rotate that protective cover 400 is fixed to substructure 20.
Part III 430 is by using sealant to be fixed to superstructure 10.In another embodiment, Part III 430 can be by using magnet to be fixed to superstructure 10 or being fixed to superstructure 10 by the use method identical with Part I 410.
Protective cover 400 can be formed by stainless steel material.And; protective cover 400 can multilayer shape provide; if protective cover 400 provides with the shape of multilayer, being exposed to outside top layer can be formed by the material such as corrosion resistant plate with heat resistance, water resistance and hardness, and the bottom can be formed by the material such as plumbous with radiation resistance.
Because spaced apart with isolation structure portion 100 according to the protective cover 400 of the second embodiment, protective cover 400 does not affect the isolation features of isolation structure portion 100.And in the time checking and change spacer assembly 1, protective cover 400 can easily separate.If exceed the earthquake of design standard, protective cover 400 can separate with superstructure 10 and/or substructure 20.Therefore, protective cover 400 does not affect the isolation features of isolation structure portion 100.
8 to 9 descriptions are according to the spacer assembly of the 3rd embodiment with reference to the accompanying drawings.
Isolation structure portion 110 is only shown in Fig. 8 and Fig. 9.Other parts can have those the identical structures with the first embodiment, and, can adopt in the current embodiment according to the protective cover of the second embodiment.But for having columniform isolation structure portion 110, the shape of Height Adjustable portion 200 and anti-horizontal variant part 300 can be sufficiently out of shape.
Isolation structure portion 110 has the shape of cylinder on the whole.Isolation structure portion 110 comprise have cylindrical shape lead for retractable pencil 111, surround stack rubber shaft bearing 112, upper guard shield 113 and the lower guard shield 114 of lead for retractable pencil 111.Each comprised rubber tile in upper guard shield 113 and lower guard shield 114.
In the 3rd embodiment, the lead for retractable pencil 111 of isolation structure portion 110 can be used as the damper for absorbing seismic forces.Stack rubber shaft bearing 112 can be realized function, horizontal distortion function and the restore funcitons of the vertical load of opposing.
But than stack rubber shaft bearing 112, lead for retractable pencil 111 more may damage in the time there is earthquake.Therefore, if only have the integrality of lead for retractable pencil 111 deteriorated, stack rubber shaft bearing 112 can re-use 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 configured in respectively on guard shield 113 and lower guard shield 114 so that lead for retractable pencil 111 is easily changed.Lid 116 and 117 can be removed from guard shield 113 and 114 with the screw thread 115 being configured in guard shield 113 and 114 on each by being configured in the screw thread 118 that cover in 116 and 117 on each.In the time that lid 116 and 117 is removed, lead for retractable pencil 111 can be changed by covering each space being configured in wherein of 116 and 117.In the time that lead for retractable pencil 111 is removed, lead for retractable pencil 111 is pushed into by removing in the space that upper cover 116 forms, then by fetching by removing the space that lower cover 117 forms.
After lead for retractable pencil 111 is replaced, cover 116 and 117 while again installing, the isolation structure portion 110 that only lead for retractable pencil 111 was replaced and realized normal isolation features can be provided wherein.Can be filled in the empty space between new lead for retractable pencil 111 and stack rubber shaft bearing 112 such as the sliding agent of grease.Lubricant injection hole can be formed on cover 116 and 117 and/or guard shield 113 and 114 in supply of lubricant.
According to the present invention, can provide isolation structure portion to be wherein easy to change and load is easy to the spacer assembly of control.In addition, the present invention can provide the method that the short time changes described isolation structure portion effectively and control the method for the load of described isolation structure portion.
Although specifically illustrate and described the present invention with reference to its exemplary embodiment, but those of ordinary skill in the art should understand, can implement different changes and not depart from the spirit and scope of the present invention as defined in appended claims form and details wherein.Therefore, can not depart from technical scope of the present invention to following change of embodiment of the present invention.
Claims (11)
1. a spacer assembly, it is configured between superstructure and substructure, and described spacer assembly comprises:
For the isolation structure portion that realizes isolation features; With
Be configured at least one the locational Height Adjustable portion between described isolation structure portion and described superstructure and between described isolation structure portion and described substructure, the height of described Height Adjustable portion is by supplying with therein fluid or regulating from wherein discharging fluid.
2. spacer assembly according to claim 1, wherein said Height Adjustable portion comprises:
The deformable housing of the fluid space of supplying with therein fluid is provided, and
Be communicated with and be connected to the connector of external fluid feed unit with described fluid space, described connector is exposed to outside.
3. spacer assembly according to claim 1, its anti-horizontal variant part of at least a portion that further comprises the side surface that surrounds described Height Adjustable portion is to prevent the distortion in the horizontal direction of described Height Adjustable portion.
4. spacer assembly according to claim 1, wherein said Height Adjustable portion is configured between described substructure and described isolation structure portion, and
The load of described isolation structure portion changes by supplying with fluid to described Height Adjustable portion and discharging fluid from described Height Adjustable portion.
5. spacer assembly according to claim 1, it further comprises that the pressure gauge that is connected to described Height Adjustable portion is to measure the pressure of the fluid in described Height Adjustable portion.
6. spacer assembly according to claim 1, it further comprises the protective cover that is detachably connected to described superstructure and described substructure,
Wherein said protective cover and described isolation structure portion are spaced apart to surround described isolation structure portion.
7. spacer assembly according to claim 6, wherein in the time exceeding the earthquake of design standard, described protective cover and described superstructure separate with at least one in described substructure.
8. spacer assembly according to claim 1, wherein said isolation structure portion comprises:
Lead for retractable pencil;
Surround the stack rubber shaft bearing of described lead for retractable pencil;
At the guard shield of the upper and lower of described lead for retractable pencil and described stack rubber shaft bearing; With
Be connected to the lid of described guard shield;
Wherein, described lid separates the passage of fetching described lead for retractable pencil by it to limit with described guard shield.
9. a replacing is configured in the method for the isolation structure portion that realizes isolation features in the spacer assembly between superstructure and substructure, wherein said spacer assembly further comprises at least one the locational Height Adjustable portion being configured between described isolation structure portion and described superstructure and between described isolation structure portion and described substructure, the height of described Height Adjustable portion is by supplying with therein fluid or regulating from wherein discharging fluid, and described method comprises:
Discharge fluid to reduce the height of described Height Adjustable portion and to remove the load of described isolation structure portion from described Height Adjustable portion;
Under the state reducing at the height of described Height Adjustable portion, remove described isolation structure portion to insert new isolation structure portion; With
Thereby to described Height Adjustable portion inject fluid with the height that increases described Height Adjustable portion to described new isolation structure portion imposed load.
10. method according to claim 9, wherein said isolation structure portion comprises:
Lead for retractable pencil;
Surround the stack rubber shaft bearing of described lead for retractable pencil;
At the guard shield of the upper and lower of described lead for retractable pencil and described stack rubber shaft bearing;
Be connected to the lid of described guard shield;
Wherein, described lid separates the passage of fetching described lead for retractable pencil by it to limit with described guard shield, and
Described new isolation structure portion provides by new lead for retractable pencil being inserted into described stack rubber shaft bearing.
11. 1 kinds of controls are configured in the method for the load of the isolation structure portion that realizes isolation features in the spacer assembly between superstructure and substructure, wherein said spacer assembly further comprises at least one the locational Height Adjustable portion being configured between described isolation structure portion and described superstructure and between described isolation structure portion and described substructure, the height of described Height Adjustable portion is by injecting therein fluid or regulating from wherein discharging fluid, and described method comprises:
Measure the pressure of the fluid in described Height Adjustable portion; With
Pressure based on measured is supplied with fluid or is discharged fluid from described Height Adjustable portion to described Height Adjustable portion.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005484A true CN104005484A (en) | 2014-08-27 |
| CN104005484B CN104005484B (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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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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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 |
| 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 |
| CN201396393Y (en) * | 2009-03-19 | 2010-02-03 | 尹学军 | Spring damping vibration isolator |
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| Publication number | Publication date |
|---|---|
| CN104005484B (en) | 2016-12-28 |
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