CN105322454A - Separate shock isolation system - Google Patents
Separate shock isolation system Download PDFInfo
- Publication number
- CN105322454A CN105322454A CN201510769980.6A CN201510769980A CN105322454A CN 105322454 A CN105322454 A CN 105322454A CN 201510769980 A CN201510769980 A CN 201510769980A CN 105322454 A CN105322454 A CN 105322454A
- Authority
- CN
- China
- Prior art keywords
- shock isolation
- separate type
- isolation system
- damper
- buttress
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a separate shock isolation system, which sequentially comprises an upper supporting pier, a shock isolation layer and a lower supporting pier in a vertical direction from top to bottom, wherein the shock isolation layer comprises a shock isolation bearing, a lead damper and a metal bar damper. By an overall shock isolation method for a high voltage transformer substation which is formed by matching the steel bar damper, the lead damper and the laminated rubber bearing, the separate shock isolation system can play roles of different dampers aiming at different intensities of earthquakes and meets the requirements of simultaneously withstanding different intensities of earthquakes. A shock isolation design is integrally carried out on the transformer substation, and is safer than the shock absorption and isolation technologies for single electrical equipment bodies; the integrity of the equipment after suffering from the earthquakes can be ensured; and the frequency of repairing or even changing the equipment is reduced.
Description
Technical field
The present invention relates to a kind of shock isolation system, be specifically related to a kind of Substation Electric Equipment separate type shock isolation system resisting varying strength earthquake.
Background technology
At present, the seismic isolation device of transformer station is installed on monomer electric equipment more, and wherein earthquake isolating equipment is used for the equipment such as barycenter is low, the bulky transformer in bottom, GIS, and damping device is used for pillar class electric equipment.The core of this technology ensures that the aseismic reliability of each electric equipment both can ensure the quake-resistant safety of whole transformer station.But in fact, connected between each electric equipment by wire, in earthquake, the coupling of wire can have an impact to the anti-seismic performance of equipment, time serious, can make should produce destruction by safe equipment.In addition, the equipment connected due to wire two ends is different, and anti-seismic performance also can difference to some extent, and the weak spot of equipment connection also can be different compared with single devices.Therefore, carrying out shock design to transformer station's entirety will the more effective quake-resistant safety ensureing transformer station.
In existing research, the overall seismic isolation technology of transformer station is used in master control building more, what continue to use is construction of structures seismic isolation technology, but the structure of construction of structures and electric equipment, function are different, construction of structures is ductility construction, " do not collapse " in the earthquake that earthquake magnitude is high and can meet shockproof requirements, and the antidetonation target of electric equipment does not destroy or destroy unlikely forfeiture using function, therefore the Substation Electric Equipment overall shock isolation method shockproof requirements that will meet is more strict.
In order to make electric equipment not damage when meeting with frequent earthquake, the not serious damage when meeting with rarely occurred earthquake, can recover to use through repairing, and designs the overall shock isolation system of a kind of transformer device of transformer substation resisting varying strength earthquake more practical.
Summary of the invention:
The object of the present invention is to provide a kind of overall shock isolation system of Substation Electric Equipment resisting varying strength earthquake, in conjunction with shock isolating pedestal and damper, lead damper and rod iron damper is adopted to play the effect resisting varying strength earthquake according to the different characteristics of damper.
For achieving the above object, the present invention is by the following technical solutions:
A kind of separate type shock isolation system, vertical direction comprises buttress 1 successively from top to bottom, buffer layer 2 and lower buttress 3; Described buffer layer 2 comprises shock isolating pedestal 4, lead damper 5 and the bar-shaped damper 6 of metal.
First preferred version of separate type shock isolation system, described shock isolating pedestal 4, lead damper 5 and metal bar-shaped damper 6 vertical direction are arranged between described upper buttress 1 and lower buttress 3.
Second preferred version of separate type shock isolation system, shock isolating pedestal 4 comprises upper junction plate A17 and lower connecting plate A28, described upper junction plate A
1with lower connecting plate A
2between be provided with buffer layer 9, described upper junction plate A
17 and lower connecting plate A
28 are connected with upper buttress 1 and lower buttress 3 respectively.
3rd preferred version of separate type shock isolation system, Seismic Isolation of Isolation Layer 9 comprises multilayer isolation rubber and Multi-layer supporting plate, multilayer isolation rubber and Multi-layer supporting plate is alternate with each other is sticked together.
4th preferred version of separate type shock isolation system, described lead damper comprises upper junction plate B
110 and lower connecting plate B
211 and the dampener body that is placed between it, described dampener body comprises the metal reinforcement portion 12 and flexible portion 13 that two ends connect, described upper junction plate B
110 and lower connecting plate B
211 are connected with upper buttress 1 and lower buttress 3 respectively.
5th preferred version of separate type shock isolation system, described metal reinforcement portion 12 is followed successively by steel layer and lead for retractable pencil from outside to inside.
6th preferred version of separate type shock isolation system, wherein said flexible portion 13 lead content more than 99.99%.
7th preferred version of separate type shock isolation system, the bar-shaped damper 6 of described metal comprises upper junction plate C
114 and lower connecting plate C
215, upper junction plate C
114 and lower connecting plate C
2be provided with by helical form rod iron 16 between 15, the 16 one-tenth axial symmetry distributions of described helical form rod iron.
8th preferred version of separate type shock isolation system, the two ends of described helical form rod iron 16 respectively with upper junction plate C
114 and lower connecting plate C
215 are fixedly connected with.
9th preferred version of separate type shock isolation system, described lead damper 5 and the bar-shaped damper of metal 6 are distributed in described shock isolating pedestal 4 around symmetrically.
Tenth preferred version of separate type shock isolation system, described upper junction plate C
114 and lower connecting plate C
215 vertical directions are provided with connector 17, are connected respectively with described upper buttress 1 and lower buttress 3.
Compared with immediate prior art, the present invention has following excellent effect:
1. this patent adopts rod iron damper, lead damper coordinates with laminated rubber bases and form high voltage substation entirety shock isolation method, can for the effect of varying strength earthquake performance different damping device, the satisfied demand simultaneously resisting varying strength earthquake.
2. by transformer station by entirety carry out shock design compared to the damping of electric equipment monomer and seismic isolation technology safer, the integrality after the equipment that more can ensure suffers geological process, reduces the number of times of maintenance even more exchange device.
3. shock isolating pedestal mainly plays a supportive role, and two kinds of dampers use simultaneously, and when meeting with violent earthquake, the rod iron damper that reliability is high, deformability is strong, absorbability is good plays a role; When meeting with middle-size and small-size earthquake or high wind, rigidity is large, rock sensitive lead damper play a role to small.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of separate type shock isolation system;
Fig. 2 is shock isolating pedestal schematic diagram;
Fig. 3 is lead damper figure;
Fig. 4 is the bar-shaped damper front view of metal;
Fig. 5 is the bar-shaped damper profile of metal;
Wherein buttress on 1,2 buffer layers, 3 times buttresses, 4 shock isolating pedestals, 5 lead dampers, the bar-shaped damper of 6 metal, 7 connecting plate A
1, 8 lower connecting plate A
2, 9 Seismic Isolation of Isolation Layers, 10 upper junction plate B
1, 11 lower connecting plate B
2, 12 metal reinforcement portions, 13 flexible portion, 14 upper junction plate C
1, 15 lower connecting plate C
2, 16 helical form rod irons, 17 connectors.
Embodiment
Be described in further detail specific embodiment below in conjunction with accompanying drawing, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, this shock isolation system comprises laminated rubber bases, metal bar damper and lead damper 5, is bearing and damper divergence type shock isolation system.
Laminated rubber bases is upper junction plate A
17 and lower connecting plate A
28 with to be made up of interlayer support panel and the interlaced stacked Seismic Isolation of Isolation Layer 9 formed of film for rubber, be that one is vertically firm, the bearing of level softness, as shown in Figure 2.Lead damper 5 (as Fig. 3) and the bar-shaped damper 6 (as Figure 4 and 5) of metal use the requirement that can meet lower than different earthquake intensity simultaneously, when meeting with violent earthquake, the rod iron damper that reliability is high, deformability is strong, absorbability is good plays a role; When meeting with middle-size and small-size earthquake or high wind, rigidity is large, rock sensitive lead damper 5 play a role to small.
Lead damper 5 make use of the good plastic deformation ability of lead material and energy absorption capability, its resilience performance close to rigid-plastic, can prevent equipment when small-sized earthquake rock or high wind time rock.The main body of lead damper 5 is connected to the major diameter metal reinforcement part 12 of metallic plate by two ends, and the flexible portion 13 mainly deformed during horizontal addload is formed.Impact on lead rod vertical rigidity when flexible portion 1 is in order to reduce horizontal displacement, relaxation of shapes, metal reinforcement part 12 in order to ensure the combination of lead rod and steel plate, in skirt.
The bar-shaped damper 6 of metal is dampers of energy absorption capability when utilizing steel plastic deformation, and the present invention adopts ring-type rod iron damper.Ring-type rod iron damper combines formation 4 helical form rod irons 16, to ensure to reduce the resistance added on force direction and the directivity guaranteeing energy absorption capability.Helical form rod iron 16 end bolt is connected on connecting plate, the connection method that two ends adopt constraint to rotate.
Transformer station arranges double-deck mass-type foundation, and upper strata is connected with each equipment, and upper strata is thinner, arranges shock isolation system between two-layer, and under rubber support is arranged at equipment, the bar-shaped damper of metal 6 and lead damper 5 are evenly arranged as far as possible and make whole shock isolation system not eccentric.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; those of ordinary skill in the field are to be understood that; can modify to the specific embodiment of the present invention with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of spirit and scope of the invention or equivalently to replace within the claims that all awaits the reply in application.
Claims (11)
1. a separate type shock isolation system, the upper buttress (1) set gradually from top to bottom, buffer layer (2) and lower buttress (3), it is characterized in that, described buffer layer (2) comprises shock isolating pedestal (4), lead damper (5) and the bar-shaped damper of metal (6).
2. a kind of separate type shock isolation system according to claim 1, it is characterized in that, described shock isolating pedestal (4), lead damper (5) and the bar-shaped damper of metal (6) vertical direction are arranged between described upper buttress (1) and lower buttress (3).
3. a kind of separate type shock isolation system according to claim 1, is characterized in that, described shock isolating pedestal (4) comprises upper junction plate A
1(7), lower connecting plate A
2and be provided with Seismic Isolation of Isolation Layer (9) between it, described upper junction plate A (8)
1and lower connecting plate A (7)
2(8) be connected with upper buttress (1) and lower buttress (3) respectively.
4. a kind of separate type shock isolation system according to claim 3, is characterized in that, Seismic Isolation of Isolation Layer (9) comprises multilayer isolation rubber and Multi-layer supporting plate, multilayer isolation rubber and Multi-layer supporting plate is alternate with each other is sticked together.
5. a kind of separate type shock isolation system according to claim 1, is characterized in that, described lead damper (5) comprises upper junction plate B
1and lower connecting plate B (10)
2(11) and the dampener body be placed between it, described dampener body comprises the metal reinforcement portion (12) and flexible portion (13) that two ends connect, described upper junction plate B
1and lower connecting plate B (10)
2(11) be connected with upper buttress (1) and lower buttress (3) respectively.
6. a kind of separate type shock isolation system according to claim 5, is characterized in that, described metal reinforcement portion (12) is followed successively by steel layer and lead for retractable pencil from outside to inside.
7. a kind of separate type shock isolation system according to claim 5, is characterized in that, wherein said flexible portion (13) lead content more than 99.99%.
8. a kind of separate type shock isolation system according to claim 1, is characterized in that, the bar-shaped damper of described metal (6) comprises upper junction plate C
1and lower connecting plate C (14)
2(15), upper junction plate C
1and lower connecting plate C (14)
2(15) be provided with helical form rod iron (16) between, described helical form rod iron (16) becomes axial symmetry distribution.
9. a kind of separate type shock isolation system according to claim 8, is characterized in that, the two ends of described helical form rod iron (16) respectively with upper junction plate C
1and lower connecting plate C (14)
2(15) be fixedly connected with.
10. a kind of separate type shock isolation system according to claim 1, is characterized in that, described lead damper (5) and the bar-shaped damper of metal (6) are distributed in described shock isolating pedestal (4) around symmetrically.
11. a kind of separate type shock isolation systems according to claim 8, is characterized in that, described upper junction plate C
1and lower connecting plate C (14)
2(15) vertical direction is provided with connector (17), is connected respectively with described upper buttress (1) and lower buttress (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769980.6A CN105322454A (en) | 2015-11-12 | 2015-11-12 | Separate shock isolation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769980.6A CN105322454A (en) | 2015-11-12 | 2015-11-12 | Separate shock isolation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105322454A true CN105322454A (en) | 2016-02-10 |
Family
ID=55249326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510769980.6A Pending CN105322454A (en) | 2015-11-12 | 2015-11-12 | Separate shock isolation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105322454A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926431A (en) * | 2016-07-07 | 2016-09-07 | 株洲时代新材料科技股份有限公司 | Damping element, friction pendulum support and damping method thereof |
| CN106989128A (en) * | 2017-04-13 | 2017-07-28 | 安徽奥泰粉末冶金有限公司 | A kind of automobile easy processing damping plug |
| CN110381398A (en) * | 2019-07-18 | 2019-10-25 | 广州番禺巨大汽车音响设备有限公司 | A kind of shockproof sound equipment |
| CN112186580A (en) * | 2020-08-25 | 2021-01-05 | 国网山东省电力公司惠民县供电公司 | Vertical box shock attenuation transformer substation |
| WO2022027974A1 (en) * | 2020-08-04 | 2022-02-10 | 上海大学 | Overall self-attaching anti-rocking vertical three-dimensional vibration isolation system |
| CN114593176A (en) * | 2022-02-17 | 2022-06-07 | 天津科技大学 | Shock-absorbing mechanism |
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| JP2005337497A (en) * | 2005-05-16 | 2005-12-08 | Tokai Rubber Ind Ltd | Active damper |
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| CN102535670A (en) * | 2012-01-19 | 2012-07-04 | 东南大学 | Composite lamination rubber-annular steel bar quake-isolating device |
| CN202674725U (en) * | 2012-07-12 | 2013-01-16 | 河海大学 | Combined shock insulation support for shock insulation of high-voltage electrical equipment |
| CN103726442A (en) * | 2013-12-30 | 2014-04-16 | 万维东 | Annular steel wire rope lamination rubber compound seismic reduction and isolation bearer |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005337497A (en) * | 2005-05-16 | 2005-12-08 | Tokai Rubber Ind Ltd | Active damper |
| CN201033900Y (en) * | 2006-10-25 | 2008-03-12 | 张季超 | Lead core type rubber shock-insulation wind-resistant composite damping support |
| CN201146335Y (en) * | 2007-11-30 | 2008-11-05 | 国网北京电力建设研究院 | Shock insulation apparatus for high voltage electric installation |
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| CN103726442A (en) * | 2013-12-30 | 2014-04-16 | 万维东 | Annular steel wire rope lamination rubber compound seismic reduction and isolation bearer |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926431A (en) * | 2016-07-07 | 2016-09-07 | 株洲时代新材料科技股份有限公司 | Damping element, friction pendulum support and damping method thereof |
| CN105926431B (en) * | 2016-07-07 | 2017-07-18 | 株洲时代新材料科技股份有限公司 | Damping element, friction pendulum support and its damping method |
| CN106989128A (en) * | 2017-04-13 | 2017-07-28 | 安徽奥泰粉末冶金有限公司 | A kind of automobile easy processing damping plug |
| CN110381398A (en) * | 2019-07-18 | 2019-10-25 | 广州番禺巨大汽车音响设备有限公司 | A kind of shockproof sound equipment |
| CN110381398B (en) * | 2019-07-18 | 2021-03-16 | 广州番禺巨大汽车音响设备有限公司 | Sound takes precautions against earthquakes |
| WO2022027974A1 (en) * | 2020-08-04 | 2022-02-10 | 上海大学 | Overall self-attaching anti-rocking vertical three-dimensional vibration isolation system |
| CN112186580A (en) * | 2020-08-25 | 2021-01-05 | 国网山东省电力公司惠民县供电公司 | Vertical box shock attenuation transformer substation |
| CN112186580B (en) * | 2020-08-25 | 2022-09-02 | 国网山东省电力公司惠民县供电公司 | Vertical box shock attenuation transformer substation |
| CN114593176A (en) * | 2022-02-17 | 2022-06-07 | 天津科技大学 | Shock-absorbing mechanism |
| CN114593176B (en) * | 2022-02-17 | 2023-11-03 | 天津科技大学 | Damping mechanism |
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Application publication date: 20160210 |
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