CN105839974B - A kind of earthquake isolating equipment for converting station high voltage electrical apparatus - Google Patents
A kind of earthquake isolating equipment for converting station high voltage electrical apparatus Download PDFInfo
- Publication number
- CN105839974B CN105839974B CN201610403421.8A CN201610403421A CN105839974B CN 105839974 B CN105839974 B CN 105839974B CN 201610403421 A CN201610403421 A CN 201610403421A CN 105839974 B CN105839974 B CN 105839974B
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- China
- Prior art keywords
- alloy metal
- high voltage
- voltage electrical
- electrical apparatus
- metal plate
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- 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.)
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- 238000009413 insulation Methods 0.000 claims abstract description 27
- 230000035939 shock Effects 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 23
- 229910000838 Al alloy Inorganic materials 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 40
- 229920001967 Metal rubber Polymers 0.000 claims description 20
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 description 10
- 239000012212 insulator Substances 0.000 description 9
- 230000006378 damage Effects 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
A kind of earthquake isolating equipment for converting station high voltage electrical apparatus of the invention, is characterized in：It includes damping shock insulation component and fixation kit, the damping shock insulation component is placed in fixation kit, the top and bottom of damping shock insulation component are respectively connected with fixation kit, fixation kit is placed in converting station high voltage electrical apparatus, and the upper and lower part of the top and bottom of fixation kit respectively with converting station high voltage electrical apparatus is connected.Beneficial effect is, it damps shock insulation component and can control the six-freedom degree of converting station high voltage electrical apparatus and have runback bit function, converting station high voltage electrical apparatus can not only be avoided to be damaged under geological process, and the safe and stable operation of converting station high voltage electrical apparatus can be ensured；Its fixation kit is bolted to connection with converting station high voltage electrical apparatus, consolidates connection maintenance easy to disassemble again；With the advantages of simple in construction, easy to implement, cost is cheap, significant effect.
Description
Technical field
The present invention relates to substation equipment, in particulars relate to the shock insulation of converting station high voltage electrical apparatus, is that one kind is used to become
The earthquake isolating equipment of power station high voltage electric equipment.
Background technology
Converting station high voltage electrical apparatus plays an important role in power system as its important composition equipment, is
Ensure safe operation of power system, ensure the key equipment of people's normal electricity consumption.However, due to converting station high voltage electrical apparatus
Material is mainly ceramics, and ceramic fragility is big, the equipment brought of characteristic of weight weight is towering, top-heavy design feature causes
Converting station high voltage electrical apparatus is easy to destroy under geological process, and then causes the heavy losses that can not be estimated.Therefore,
In Practical Project, to reduce the earthquake response internal force of such device structure, it will usually set on converting station high voltage electrical apparatus
Put earthquake isolating equipment.
When the three elements of earthquake are amplitude, frequency spectrum and held, earthquake generation destructive power is very complicated, is not only broken with horizontal direction
Destrabilizing moment caused by the destructive power of bad power, also vertical direction and torsion.In the prior art, converting station high voltage electrical apparatus
Conventional earthquake isolating equipment has friction spring, Friction pendulum system and elastomeric isolation pad with intermediate layers etc., and these devices or equipment actually should
The destructive power in horizontal earthquake direction, destructive power caused by the destructive power of earthquake vertical direction and torsion can only be resisted and cut down in
The resistance and consumption of square effect be not good enough, and many devices or equipment installation are complex.For using material, mostly
Elastomeric material has all been used in number earthquake isolating equipment, but under geological process, the high voltage porcelain bushing of converting station high voltage electrical apparatus
Larger pulling force can be produced between pipe, and the tensile capacity of rubber in itself is poor, is on the one hand easily to be drawn bad, another aspect rubber
It can not recover once occurring to destroy, will certainly so bring difficulty to reconstruction after calamity, cause unnecessary economic loss.
Converting station high voltage electrical apparatus forms whole transformer substation system with soft bus, and research shows, under geological process, soft bus and power transformation
Complicated coupling between high voltage electric equipment of standing can produce further destroy in itself to converting station high voltage electrical apparatus and make
With, therefore conventional earthquake isolating equipment has been insufficient for requiring instantly.
Therefore, a kind of earthquake response internal force that can either substantially reduce such device structure is invented, and can effectively controls it
The damping earthquake isolating equipment of action displacement, be solve its anti-seismic problem important channel and active demand, this kind of damping earthquake isolating equipment
To improving the anti-seismic performance of converting station high voltage electrical apparatus, ensuring that power system stability operation is significant.
The content of the invention
It is an object of the invention to：The shortcomings that overcoming prior art, there is provided a kind of for converting station high voltage electrical apparatus
Earthquake isolating equipment, seismic loading can be effectively resisted, cut down and absorbed, transformer station's high-tension electricity under geological process can be reduced
The destruction of the tension and compression of gas device structure, bending, torsion and shearing, moreover it is possible to realize automatically reseting for converting station high voltage electrical apparatus, keep away
Exempt from converting station high voltage electrical apparatus to damage under geological process, greatly reduce economic loss.
The present invention solve technical problem technical scheme be：A kind of earthquake isolating equipment for converting station high voltage electrical apparatus,
It includes damping shock insulation component, and the damping shock insulation component includes shape memory alloy metal rubber bodies and high-strength spring, its
It is characterized in：Also include fixation kit, the shape memory alloy metal rubber bodies of the damping shock insulation component are annulus post, in shape
The outside of Memory Alloy metal rubber bodies is symmetrically uniformly arranged the high-strength spring described in several；Damping shock insulation component is placed in solid
Determine in component, the top and bottom of damping shock insulation component are respectively connected with fixation kit, and fixation kit is placed in transformer station's high pressure
In electrical equipment, the upper and lower part of the top and bottom of fixation kit respectively with converting station high voltage electrical apparatus is connected.
The fixation kit is that structure is identical, upper and lower opposed upper Al-alloy metal plate and lower Al-alloy metal plate, upper aluminium
The lower end of alloying metal plate or the upper end of lower Al-alloy metal plate are respectively correspondingly arranged realizing middle limiting groove, realizing middle limiting groove
Outside be symmetrically uniformly arranged several spring counterbores, the shape memory alloy metal rubber bodies of damping shock insulation component are placed in aluminium
Between alloying metal plate and lower Al-alloy metal plate, Al-alloy metal plate is sunk at both ends simultaneously and lower Al-alloy metal plate is distinguished
In the realizing middle limiting groove of setting and it is connected, high-strength spring is placed between Al-alloy metal plate and lower Al-alloy metal plate,
Both ends are sunk in the spring counterbore that Al-alloy metal plate and lower Al-alloy metal plate are set respectively and are connected simultaneously.
The fixation kit of earthquake isolating equipment of the present invention is to be connected by bolt thread with converting station high voltage electrical apparatus attachment
Connect.
The shape memory alloy metal rubber bodies of earthquake isolating equipment of the present invention are with converting station high voltage electrical apparatus attachment
It is connected by epoxy resin gluing knot.
The invention has the advantages that：
1 its damping shock insulation component can control the six-freedom degree of converting station high voltage electrical apparatus, effective resistance, abatement
With absorption seismic loading, i.e., effective resistance, the earthquake displacement of abatement and absorption both vertically and horizontally, Yi Jila
Pressure, bending, shearing and the earthquake damage reversed；
2 its damping shock insulation component have runback bit function, when certain displacement occurs for the upper end of converting station high voltage electrical apparatus
After torsion, the memory characteristic of shape memory alloy metal rubber bodies can return to the upper end of converting station high voltage electrical apparatus
Origin-location, realize automatically reseting for converting station high voltage electrical apparatus；
The six-freedom degree and runback bit function for the control converting station high voltage electrical apparatus that 3 its damping shock insulation component have,
Converting station high voltage electrical apparatus can not only be avoided to be damaged under geological process, and converting station high voltage electrical can be ensured
The safe and stable operation of equipment；
4 its fixation kit are bolted to connection with converting station high voltage electrical apparatus, can either make the shock insulation of the present invention
Device and the firm connection of converting station high voltage electrical apparatus, the enough maintenances easy to disassemble of and can；
The earthquake isolating equipment of 5 present invention can ensure the safe and stable operation of converting station high voltage electrical apparatus, so as to ensure one
Fixed economy, and under eaerthquake damage the people the security of the lives and property.
In summary, the present invention has the advantages of simple in construction, easy to implement, cost is cheap, significant effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A schematic cross-sectional views；
Fig. 3 is Fig. 2 B-B schematic cross-sectional views；
Fig. 4 is the schematic front view of lower Al-alloy metal plate；
Fig. 5 is Fig. 4 C-C schematic cross-sectional views.
In figure：Porcelain knob insulator on 1,2 bolts, Al-alloy metal plate on 3,4 shape memory alloy metal rubber bodies, 5
High-strength spring, 6 times Al-alloy metal plates, 7 times porcelain knob insulators, 8 spring counterbores, 9 realizing middle limiting grooves.
Embodiment
Below in conjunction with the accompanying drawings and embodiment further describes to the present invention.
Referring to Fig. 1-Fig. 5, a kind of earthquake isolating equipment for converting station high voltage electrical apparatus of the present embodiment, it include damping every
Component and fixation kit are shaken, the damping shock insulation component is placed in fixation kit, and the top and bottom of damping shock insulation component are divided equally
It is not connected with fixation kit, fixation kit is placed in the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus and lower porcelain knob insulator 7
Between, the upper end of fixation kit and the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus are connected by bolt 2, fixation kit
Lower end and converting station high voltage electrical apparatus lower porcelain knob insulator 7 by bolt 2 be connected.Damping shock insulation component includes four height
Intensity spring 5 and shape memory alloy metal rubber bodies 4, high-strength spring 5 are compression spring, shape memory alloy metal rubber
Body 4 is annulus post.The English full name of shape memory alloy metal rubber is：Shape Memory Alloy Metal Rubber,
Referred to as：SMAMR, shape memory alloy metal rubber are improved novel damping material on the basis of common stainless steel silk metal-rubber
Material, is commercially available prod.
The fixation kit is that structure is identical, upper and lower opposed upper Al-alloy metal plate 3 and lower Al-alloy metal plate 6, on
The lower end of Al-alloy metal plate 3 or the upper end of lower Al-alloy metal plate 6 are respectively correspondingly arranged realizing middle limiting groove 9, centre limit
The outside of position groove 9 is symmetrically uniformly arranged four spring counterbores 8, damps the shape memory alloy metal rubber bodies 4 of shock insulation component
It is placed between Al-alloy metal plate 3 and lower Al-alloy metal plate 6, both ends while sinks to Al-alloy metal plate 3 and lower aluminium and close
In the realizing middle limiting groove 9 that golden metallic plate 6 is set respectively, shape memory alloy metal rubber bodies 4 and upper Al-alloy metal plate 3 and
Lower Al-alloy metal plate 6 is respectively connected by epoxy resin gluing knot, and high-strength spring 5 is placed in the He of Al-alloy metal plate 3
Between lower Al-alloy metal plate 6, both ends simultaneously sink to the bullet that Al-alloy metal plate 3 and lower Al-alloy metal plate 6 are set respectively
In spring counterbore 8 and it is connected, high-strength spring 5 is respectively welded with upper Al-alloy metal plate 3 and lower Al-alloy metal plate 6 and is connected.
The present embodiment is manufactured using prior art, the epoxide-resin glue, the commercially available prod that bolt 2 is prior art.
The earthquake isolating equipment of the present embodiment can ensure the safe and stable operation of converting station high voltage electrical apparatus, so as to ensure one
Fixed economy, and under eaerthquake damage the people the security of the lives and property；It, which damps shock insulation component, can control transformer station's height
The six-freedom degree of voltage electrical equipment, effective resistance, the earthquake displacement of abatement and absorption both vertically and horizontally, and
The earthquake damage of tension and compression, bending, shearing and torsion；It, which damps shock insulation component, also has runback bit function, when transformer station's height
After certain displacement occurs for the upper porcelain knob insulator 1 of voltage electrical equipment, the memory characteristic of shape memory alloy metal rubber bodies 4 can
The upper porcelain knob insulator 1 of converting station high voltage electrical apparatus is returned into origin-location, realizes the upper of converting station high voltage electrical apparatus
Porcelain knob insulator 1 automatically resets；It damps the six-freedom degree for the control converting station high voltage electrical apparatus that shock insulation component has
With runback bit function, converting station high voltage electrical apparatus can not only be avoided to be damaged under geological process, and can ensured
The safe and stable operation of converting station high voltage electrical apparatus；Its fixation kit is fixed with converting station high voltage electrical apparatus by bolt 2
Connection, the earthquake isolating equipment of the present invention and the firm connection of converting station high voltage electrical apparatus, the enough maintenances easy to disassemble of and can either be made.
With the advantages of simple in construction, easy to implement, cost is cheap, significant effect.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, the ordinary skill of art
Personnel it should be understood that made with reference to above-described embodiment any type of modification, equivalent variations the claims in the present invention protect
Within the scope of shield.
Claims (1)
1. a kind of earthquake isolating equipment for converting station high voltage electrical apparatus, it is characterized in that：It includes damping shock insulation component and fixation
Component, the damping shock insulation component include several high-strength springs and shape memory alloy metal rubber bodies, the high intensity
Spring is compression spring, and the shape memory alloy metal rubber bodies are annulus post, in shape memory alloy metal rubber bodies
Outside is symmetrically uniformly arranged several high-strength springs；Damping shock insulation component is placed in fixation kit, damps the upper of shock insulation component
End and lower end are respectively connected with fixation kit, and fixation kit is placed in converting station high voltage electrical apparatus, the upper end of fixation kit
It is connected with upper and lower part of the lower end respectively with converting station high voltage electrical apparatus；
The fixation kit is that structure is identical, upper and lower opposed upper Al-alloy metal plate and lower Al-alloy metal plate, upper aluminium alloy
The lower end of metallic plate or the upper end of lower Al-alloy metal plate are respectively correspondingly arranged realizing middle limiting groove, realizing middle limiting groove it is outer
Side is symmetrically uniformly arranged several spring counterbores, and the shape memory alloy metal rubber bodies of damping shock insulation component are placed in aluminium alloy
Between metallic plate and lower Al-alloy metal plate, both ends sink to Al-alloy metal plate simultaneously and lower Al-alloy metal plate is set respectively
Realizing middle limiting groove in and be connected, high-strength spring is placed between Al-alloy metal plate and lower Al-alloy metal plate, both ends
Sink in the spring counterbore that Al-alloy metal plate and lower Al-alloy metal plate are set respectively and be connected simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403421.8A CN105839974B (en) | 2016-06-12 | 2016-06-12 | A kind of earthquake isolating equipment for converting station high voltage electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403421.8A CN105839974B (en) | 2016-06-12 | 2016-06-12 | A kind of earthquake isolating equipment for converting station high voltage electrical apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839974A CN105839974A (en) | 2016-08-10 |
| CN105839974B true CN105839974B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610403421.8A Expired - Fee Related CN105839974B (en) | 2016-06-12 | 2016-06-12 | A kind of earthquake isolating equipment for converting station high voltage electrical apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105839974B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799389A (en) * | 2017-04-26 | 2018-11-13 | 全球能源互联网研究院有限公司 | A kind of high voltage electric equipment seismic isolation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1088851A (en) * | 1996-09-10 | 1998-04-07 | Yokohama Rubber Co Ltd:The | Bearing device for vibration isolation |
| CN201007040Y (en) * | 2007-01-18 | 2008-01-16 | 广州大学 | Jointing porch flexible connecting support saddle |
| CN201344224Y (en) * | 2008-12-17 | 2009-11-11 | 孟庆利 | Memorial alloy rubber imitation metallic vibration damper |
| CN202323688U (en) * | 2011-11-24 | 2012-07-11 | 江苏扬州合力橡胶制品有限公司 | Plate type rubber support |
| CN104376972A (en) * | 2014-11-24 | 2015-02-25 | 中国电力工程顾问集团西南电力设计院 | 500kV transformer shock insulation structure and installation method |
| CN104895120A (en) * | 2014-09-17 | 2015-09-09 | 国家电网公司 | Basic shock isolating system for interconnecting electric equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221061B (en) * | 2011-06-16 | 2015-05-13 | 中国电力科学研究院 | Rubber spring damping shock absorber |
-
2016
- 2016-06-12 CN CN201610403421.8A patent/CN105839974B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1088851A (en) * | 1996-09-10 | 1998-04-07 | Yokohama Rubber Co Ltd:The | Bearing device for vibration isolation |
| CN201007040Y (en) * | 2007-01-18 | 2008-01-16 | 广州大学 | Jointing porch flexible connecting support saddle |
| CN201344224Y (en) * | 2008-12-17 | 2009-11-11 | 孟庆利 | Memorial alloy rubber imitation metallic vibration damper |
| CN202323688U (en) * | 2011-11-24 | 2012-07-11 | 江苏扬州合力橡胶制品有限公司 | Plate type rubber support |
| CN104895120A (en) * | 2014-09-17 | 2015-09-09 | 国家电网公司 | Basic shock isolating system for interconnecting electric equipment |
| CN104376972A (en) * | 2014-11-24 | 2015-02-25 | 中国电力工程顾问集团西南电力设计院 | 500kV transformer shock insulation structure and installation method |
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| Publication number | Publication date |
|---|---|
| CN105839974A (en) | 2016-08-10 |
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Granted publication date: 20180403 |