CN205348443U - That is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure - Google Patents
That is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure Download PDFInfo
- Publication number
- CN205348443U CN205348443U CN201620006808.5U CN201620006808U CN205348443U CN 205348443 U CN205348443 U CN 205348443U CN 201620006808 U CN201620006808 U CN 201620006808U CN 205348443 U CN205348443 U CN 205348443U
- Authority
- CN
- China
- Prior art keywords
- wall
- built
- fitting
- water tank
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a that is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure, be provided with the built -in fitting on the water tank wall, install articulated seat on the built -in fitting, the articulated perforated plate of installing is gone up to articulated seat, and the symmetry is provided with attenuator and spring element between the both sides of perforated plate and the water tank wall, the perforated plate is located the water tank. The utility model discloses comparing with current technical scheme and having low in cost, the installation is simple, and vibration damping is stable, does not change water tank structure's advantages such as existing design, has very big advantage on the installation is reformed transform.
Description
Technical field
This utility model relates to a kind of cisten mechanism, particularly relate to a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism.
Background technology
Along with the raising of large scale industry storage tank and nuclear power station anti-seismic performance, increasing structure adopts vibration damping to control technology.Structural vibration reduction controls technology by arranging the element of various dissipation vibrational energy in structure, and adjusts structural cycle, and then reduces structural vibration response.Conventional antivibrator has: viscous damper, metal yield type antivibrator, frcition damper, tuned mass damper, TMD and tuned liquid damper, TLD, tuned sloshing damper etc..At present, conventional tuned mass damper, TMD needs the mass outside structurally plus.And for cisten mechanism, the liquid in water tank itself can serve as mass, and may be designed to tuned liquid damper, TLD, tuned sloshing damper, namely utilize the power consumption of rocking of water, absorb the energy of vibration, reach the target of vibration damping.But tuned liquid damper, TLD, tuned sloshing damper design complexity, and the energy dissipation capacity that rocks utilizing water has limitation, for this this patent, tuned mass damper, Tuned Liquid and frcition damper are combined, make it have complementary advantages, form a kind of simple structure, cheap, that energy dissipation capacity is strong novel energy-obsorbing and damping cisten mechanism, has significant meaning to the quake-resistant safety of nuclear power station and large scale industry water tank.
Summary of the invention
The purpose of this utility model is to provide for a kind of simple structure, cheap, what energy dissipation capacity was strong be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism.
The purpose of this utility model is achieved in that shielding Factory Building upper end is provided with cisten mechanism, the water tank wall of described cisten mechanism is provided with built-in fitting, described built-in fitting is provided with hinged seat, hinged on hinged seat porous plate is installed, being symmetrically arranged with antivibrator and spring element between both sides and the water tank wall of porous plate, described porous plate is positioned at water tank.
This utility model also includes so some architectural features:
1. being evenly distributed with one-way flow on porous plate described in and have the aperture of friction function, the surface of described aperture is evenly arranged with fiber.
2. water tank wall described in is provided with built-in fitting refer to tank inner wall is provided with built-in fitting.
3. water tank wall described in is provided with built-in fitting refer to tank outer wall is provided with built-in fitting.
4. water tank wall described in is provided with built-in fitting refer to tank outer wall is provided with built-in fitting.
5., when tank inner wall described in and tank outer wall are provided with built-in fitting, the built-in fitting of tank inner wall and the built-in fitting of tank outer wall are oppositely arranged face-to-face.
6., when tank inner wall described in and tank outer wall are provided with built-in fitting, the built-in fitting of tank inner wall and the built-in fitting of tank outer wall are crisscross arranged.
Compared with prior art, the beneficial effects of the utility model are: the utility model proposes and achieve and a kind of novel wave porous barrier energy-obsorbing and damping cisten mechanism, by installing swingable porous plate on water tank wall, porous plate is connected by spring element and damping element with water tank wall.Adjust the rigidity of spring element, control the natural frequency of vibration of porous plate, and make the power consumption of porous plate maximize.Spring element can limit the amplitude of fluctuation of porous plate, and makes it reset, and antivibrator can strengthen the energy dissipation capacity of structure.Liquid, when through orifice plate hole, due to the friction energy-dissipating function of porous plate, further increases the energy dissipation capacity of structure.Nuclear power PCCS water tank and industrial storage tank have broad application prospects.This utility model has cheap, simple structure, installs simple, damping property is stable, do not change the advantage such as existing design of cisten mechanism, installing, transformation has great advantage, the quake-resistant safety of nuclear power station and large scale industry water tank is had significant meaning.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of porous plate of the present utility model
Fig. 3 is the generalized section in A-A direction in Fig. 2；
Fig. 4 is the connected mode schematic diagram of water tank wall of the present utility model and porous plate；
Fig. 5 is the structural representation being provided with porous plate on outer wall of the present utility model；
Fig. 6 is the structural representation being provided with porous plate on inwall of the present utility model；
Fig. 7 is the structural representation (arranging face-to-face) that inner and outer wall of the present utility model is provided with porous plate；
Fig. 8 is the structural representation (being crisscross arranged) that inner and outer wall of the present utility model is provided with porous plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail.
This utility model provides with the top gravity tank structure of nuclear power PCCS passive cooling system for object, to reduce the Whole Response shielding Factory Building under earthquake or wind action for target, the utility model proposes and achieve PCCS and can wave porous barrier energy-obsorbing and damping cisten mechanism.Under the effect of earthquake or wind load, utilizing the dynamic absorber function that porous plate waves, thus decreasing substructure earthquake or energy input that wind load causes, utilizing water to pass through porous plate simultaneously, add structure entirety passive energy dissipation function, further increase the damping ratio of structure.According to basic principle of dynamics it can be seen that adjust the dynamic characteristic of PCCS top water tank and increase the damping ratio of structure, it is possible to effectively reduce the earthquake base shear of PCCS cisten mechanism, and then improve Nuclear Safety shell and integrally-built aseismic reliability.This utility model is applicable to nuclear power PCCS cisten mechanism, is simultaneously applicable to large scale industry liquid storage tank structure.Owing to have employed the passive damping control device improving structural damping ratio.This utility model structure has the advantages such as stable, the good damping effect of anti-seismic performance.Also there is reduction structural cost simultaneously, there is the advantages such as factory modularization production.
In conjunction with Fig. 1 to Fig. 4, shielding Factory Building 8 upper end is provided with cisten mechanism, the water tank wall of described cisten mechanism is provided with built-in fitting 7, described built-in fitting is provided with hinged seat 4, hinged on hinged seat porous plate 1 is installed, being symmetrically arranged with antivibrator 6 and spring element 5 between both sides and the water tank wall of porous plate, described porous plate is positioned at water tank.Being evenly distributed with one-way flow on described porous plate and have the aperture of friction function, the surface of described aperture is evenly arranged with fiber.
Embodiment one: be provided with built-in fitting on described water tank wall and refer to that being provided with on built-in fitting or described water tank wall to be provided with built-in fitting on tank inner wall refers to and be provided with built-in fitting on tank outer wall.In this, embodiment is individually to reserve a number of embedded part 7 at outer wall 2 or the inwall 3 of water tank, and then welded and installed hinged seat 4, and mounted thereon porous plate 1, finally according to requiring a spring element 5 and damping element 6 installation in position.
Embodiment two: when described tank inner wall and tank outer wall are provided with built-in fitting, the built-in fitting of tank inner wall and the built-in fitting of tank outer wall are oppositely arranged face-to-face.This embodiment is to reserve a number of embedded part 7 at tank outer wall 2 and inwall 3 correspondence position, then welded and installed hinged seat 4, and mounted thereon porous plate 1, finally according to requiring a spring element 5 and damping element 6 installation in position.
Embodiment three: when described tank inner wall and tank outer wall are provided with built-in fitting, the built-in fitting of tank inner wall and the built-in fitting of tank outer wall are crisscross arranged.This kind of embodiment is to stagger reserved a number of embedded part 7, then welded and installed hinged seat 4 mounted thereon porous plate 1 at tank outer wall 2 and inwall 3, finally according to requiring a spring element 5 and damping element 6 installation in position.
Scheme one compares scheme two and scheme three more economically, installs also convenient, and institute's water tank capacity impact is less, but effectiveness in vibration suppression is relatively poor.Scheme two-phase, than scheme one and scheme three, is symmetrically installed structural vibration reduction effect and more stablizes excellent, water tank capacity is had a certain impact.Scheme three relative plan one and scheme two, be more applicable for the situation that the vibration of some direction is more, and effectiveness in vibration suppression is directivity more.
This utility model is applicable to the design of PCCS top water box structure, is simultaneously applicable to the design of large scale industry storage tank, belongs to the passive control field of structural vibration, specifically improves cisten mechanism and the bottom bracing structure aseismic reliability under geological process.
A kind of novel wave porous barrier energy-obsorbing and damping cisten mechanism, including: porous plate 1, tank outer wall 2, tank inner wall 3, hinged seat 4, spring element 5, damping element 6, built-in fitting 7.At PCCS top water box outer wall 2 and tank inner wall 3, reserved embedded part 7 welded and installed water tank wall articulated mounting 4 is installed；Porous plate 1 is arranged on hinged seat 4；And spring element 5 and damping element 6 are installed at porous plate 1 certain position.Porous plate 1 is the dynamic trait of regulating tank under earthquake and wind action, has played the energy-obsorbing and damping function of porous plate.Described water tank wall is installed a number of hinged seat 4 at a certain distance, adjusts the dynamic characteristic of cisten mechanism so that it is close with the eigenperiod in place, reduce the dynamic response of lower support.Described porous plate 1 is uniformly distributed the aperture of the one-way flow with friction function.Some spring elements 5 and damping element 6 are installed between described porous plate 1 and hinged seat 4.
Basic embodiment of the present utility model is the construction features according to nuclear power PCCS water tank, on the basis of traditional core power station PCCS cisten mechanism, all parts include after porous plate 1, water tank wall articulated mounting 4, spring element 5 and damping element 6 produced such as through factory modularization, the directly reserved embedded part 7 on tank outer wall 2 and tank inner wall 3, welds hinged seat 4；By the erecting device reserved of porous plate 1 with hinged seat 4, by porous plate 1 installation in position.Spring element 5 and the damping element 6 of certain rigidity, the weight of porous plate 1, quantity and position, the rigidity of spring element 5 and the damped coefficient of damping element 6 are installed between water tank wall and porous plate to determine according to Structure Calculation.This Structure Calculation generally comprises and utilizes conventional finite element software to be modeled emulation, utilizes simulation result that tank model is simplified, is derived from three particle equivalent models of cisten mechanism.Utilize tank model and substructure one TMD system of composition of equivalence, according to different designing requirements, derive the Displacement Transfer Function model of substructure, and be optimized design.MATLAB software is utilized to simulate the optimized design formula of structure.This water tank is positioned on shielding Factory Building 8.
Claims (7)
1. one kind be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, shielding Factory Building upper end is provided with cisten mechanism, it is characterized in that: the water tank wall of described cisten mechanism is provided with built-in fitting, described built-in fitting is provided with hinged seat, hinged on hinged seat porous plate is installed, being symmetrically arranged with antivibrator and spring element between both sides and the water tank wall of porous plate, described porous plate is positioned at water tank.
2. according to claim 1 a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, it is characterized in that: being evenly distributed with one-way flow on described porous plate and have the aperture of friction function, the surface of described aperture is evenly arranged with fiber.
3. according to claim 1 and 2 a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, it is characterised in that: described water tank wall is provided with built-in fitting and refers to tank inner wall is provided with built-in fitting.
4. according to claim 1 and 2 a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, it is characterised in that: described water tank wall is provided with built-in fitting and refers to tank outer wall is provided with built-in fitting.
5. according to claim 1 and 2 a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, it is characterised in that: described water tank wall is provided with built-in fitting and arranges tank inner wall and tank outer wall are provided with built-in fitting.
6. according to claim 5 a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, it is characterized in that: when described tank inner wall and tank outer wall are provided with built-in fitting, the built-in fitting of tank inner wall and the built-in fitting of tank outer wall are oppositely arranged face-to-face.
7. according to claim 5 a kind of be applied to nuclear power station shielding Factory Building wave porous barrier energy-obsorbing and damping cisten mechanism, it is characterized in that: when described tank inner wall and tank outer wall are provided with built-in fitting, the built-in fitting of tank inner wall and the built-in fitting of tank outer wall are crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006808.5U CN205348443U (en) | 2016-01-05 | 2016-01-05 | That is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006808.5U CN205348443U (en) | 2016-01-05 | 2016-01-05 | That is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205348443U true CN205348443U (en) | 2016-06-29 |
Family
ID=56173171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620006808.5U Withdrawn - After Issue CN205348443U (en) | 2016-01-05 | 2016-01-05 | That is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205348443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484382A (en) * | 2016-01-05 | 2016-04-13 | 哈尔滨工程大学 | Swing type porous barrier energy absorption and vibration reduction water tank structure applied to nuclear power plant shield building |
| CN107910080A (en) * | 2017-11-10 | 2018-04-13 | 哈尔滨工程大学 | Nuclear island of nuclear power station BIS TMD passively mix damping new structure |
-
2016
- 2016-01-05 CN CN201620006808.5U patent/CN205348443U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484382A (en) * | 2016-01-05 | 2016-04-13 | 哈尔滨工程大学 | Swing type porous barrier energy absorption and vibration reduction water tank structure applied to nuclear power plant shield building |
| CN105484382B (en) * | 2016-01-05 | 2017-07-11 | 哈尔滨工程大学 | It is a kind of to wave porous barrier energy-obsorbing and damping cisten mechanism applied to nuclear power station shielding factory building |
| CN107910080A (en) * | 2017-11-10 | 2018-04-13 | 哈尔滨工程大学 | Nuclear island of nuclear power station BIS TMD passively mix damping new structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103243831B (en) | The omni-directional turned damping damped pendulum of combined type | |
| CN101597925B (en) | Built-in micro-particle type tuning and friction energy dissipation damper | |
| CN101812879B (en) | Tuned mass damper for controlling tri-dimensional translation and horizontal torsion of building structure and manufacturing method thereof | |
| CN201459948U (en) | Internal particle type tuning and friction collision energy dissipating damper | |
| CN106758765B (en) | A kind of multidimensional tuned mass damper | |
| CN105672514B (en) | Whirlpool shakes consuming type tuned liquid damper, TLD, tuned sloshing damper | |
| CN103541452B (en) | Mild steel and frcition damper | |
| CN205348443U (en) | That is applied to nuclear power station shielding factory building sways porous barrier energy -absorbing damping water tank structure | |
| CN104294955A (en) | Double-tuned liquid column damper | |
| CN201502113U (en) | Drum-type omnibearing tuning shock absorbing mass damper | |
| CN107762229A (en) | The current vortex dissipative damping device of controlled level and torsional direction | |
| CN102444684B (en) | Vibration absorber for cycloid type wind driven generator tower | |
| CN205475804U (en) | Whirlpool power consumption formula tuned liquid damper that shakes | |
| CN105484382A (en) | Swing type porous barrier energy absorption and vibration reduction water tank structure applied to nuclear power plant shield building | |
| CN203613453U (en) | Vibration absorbing and isolating device for bridge | |
| CN202913524U (en) | Multi-dimensional collision energy consumption quality swinging damper | |
| CN204570985U (en) | Suspension multidimensional collisional quenching damper | |
| CN203160448U (en) | Zigzag steel plate damper | |
| CN203034632U (en) | Rolling tuned mass damper | |
| CN205530757U (en) | Harmonious liquid damper | |
| CN210422092U (en) | Damping grounding section steel supporting and filling mass tuning damping support | |
| CN209323695U (en) | A kind of container construction and its frame structure | |
| CN105735509A (en) | Viscous liquid damping torsion-resistant cylinder used in building structure | |
| CN202326874U (en) | Line pendulum type wind driven generator tower vibration damping device | |
| CN102444218B (en) | Bidirectional multi-frequency rectangular lattice type tuned liquid damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170711 |
|
| AV01 | Patent right actively abandoned |