CN105839974A - Shock insulation device for high-voltage electrical equipment of transformer substation - Google Patents
Shock insulation device for high-voltage electrical equipment of transformer substation Download PDFInfo
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- CN105839974A CN105839974A CN201610403421.8A CN201610403421A CN105839974A CN 105839974 A CN105839974 A CN 105839974A CN 201610403421 A CN201610403421 A CN 201610403421A CN 105839974 A CN105839974 A CN 105839974A
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- alloy metal
- voltage electrical
- metal plate
- shock insulation
- high voltage
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- 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
Abstract
The invention relates to a shock insulation device for high-voltage electrical equipment of a transformer substation. The shock insulation device is characterized by comprising a damping shock insulation component and a fixing component, wherein the damping shock insulation component is arranged in the fixing component, the upper and lower ends of the damping shock insulation component are fixedly connected with the fixing component separately, the fixing component is arranged in the high-voltage electrical equipment of the transformer substation, and the upper and lower ends of the fixing component are fixedly connected with the upper and lower parts of the high-voltage electrical equipment of the transformer substation separately. The shock insulation device for the high-voltage electrical equipment of the transformer substation has the beneficial effects that the damping shock insulation component can be used for controlling six degrees of freedom of the high-voltage electrical equipment of the transformer substation and has a self-reset function, so that not only can the high-voltage electrical equipment of the transformer substation be prevented from being damaged under the action of an earthquake, but also safe and stable operation of the high-voltage electrical equipment of the transformer substation can be guaranteed; the fixing component is fixedly connected with the high-voltage electrical equipment of the transformer substation through bolts, the connection is stable, and dismounting and repairing are facilitated; the shock insulation device has the advantages of simple structure, easiness in implementation, low cost and remarkable effect.
Description
Technical field
The present invention relates to substation equipment, in particular relate to the shock insulation of converting station high voltage electrical apparatus, be a kind of earthquake isolating equipment for converting station high voltage electrical apparatus.
Background technology
Converting station high voltage electrical apparatus, as its important composition equipment, plays an important role in power system, is to ensure that safe operation of power system, the key equipment of guarantee people's normal electricity consumption.But, material mainly pottery due to converting station high voltage electrical apparatus, the equipment construction features towering, top-heavy that the fragility of pottery is big, the characteristic of Heavy Weight is brought causes converting station high voltage electrical apparatus to be easy to destroy under geological process, and then causes the heavy losses that can not estimate.Therefore, in Practical Project, for reducing the earthquake response internal force of this type of device structure, it will usually arrange earthquake isolating equipment on converting station high voltage electrical apparatus.
The three elements of earthquake are amplitude, frequency spectrum and when holding, and it is the most complicated that earthquake produces destructive power, not only have a horizontal direction destructive power, also the destructive power of vertical direction and reverse the destrabilizing moment produced.In the prior art, the earthquake isolating equipment that converting station high voltage electrical apparatus is conventional has friction spring, Friction pendulum system and elastomeric isolation pad with intermediate layers etc., these devices or equipment can only resist and cut down the destructive power in horizontal earthquake direction in actual applications, opposing and the consumption of the destrabilizing moment effect that the destructive power of earthquake vertical direction and torsion produce be not good enough, and many devices or equipment are installed complex.For using material, most of earthquake isolating equipments have all used elastomeric material, but under geological process, bigger pulling force can be produced between the high voltage porcelain bushing pipe of converting station high voltage electrical apparatus, on the one hand and the resistance to tension of rubber itself is poor, being easily to be drawn bad, on the other hand rubber just cannot recover once occur to destroy, so reconstruction after calamity will certainly be brought difficulty, cause unnecessary economic loss.Converting station high voltage electrical apparatus constitutes whole transformer substation system with soft bus, research shows, under geological process, coupling complicated between soft bus and converting station high voltage electrical apparatus can produce further destruction to converting station high voltage electrical apparatus itself, and therefore conventional earthquake isolating equipment has been insufficient for requirement instantly.
Therefore, invent and a kind of can either substantially reduce the earthquake response internal force of this type of device structure, can effectively control again the damping earthquake isolating equipment of its action displacement, being important channel and the urgent needs solving its anti-seismic problem, this kind of damping earthquake isolating equipment is to improving the anti-seismic performance of converting station high voltage electrical apparatus, guaranteeing that power system stability is run significant.
Summary of the invention
It is an object of the invention to: the shortcoming overcoming prior art, a kind of earthquake isolating equipment for converting station high voltage electrical apparatus is provided, can effectively resist, cut down and absorb seismic loading, the destruction can reduce converting station high voltage electrical apparatus structure tension and compression under geological process, bending, reverse and shearing, automatically reseting of converting station high voltage electrical apparatus can also be realized, avoid converting station high voltage electrical apparatus to damage under geological process, greatly reduce economic loss.
The present invention solves the technical scheme of technical problem: a kind of earthquake isolating equipment for converting station high voltage electrical apparatus, it is characterized in that: it includes damping shock insulation assembly and fixation kit, described damping shock insulation assembly is placed in fixation kit, the top and bottom of damping shock insulation assembly are connected with fixation kit respectively, fixation kit is placed in converting station high voltage electrical apparatus, and the top and bottom of fixation kit are connected with the upper and lower of converting station high voltage electrical apparatus respectively.
Described damping shock insulation assembly includes several high-strength springs and shape memory alloy metal rubber bodies, and described high-strength spring is compression spring, and described shape memory alloy metal rubber bodies is annulus post.
Described fixation kit is that structure is identical, the most opposed upper Al-alloy metal plate and lower Al-alloy metal plate, the lower end of upper Al-alloy metal plate or the upper end of lower Al-alloy metal plate are correspondingly arranged realizing middle limiting groove respectively, the outside symmetry of realizing middle limiting groove is uniform arranges several spring counterbores, the shape memory alloy metal rubber bodies of damping shock insulation assembly is placed between Al-alloy metal plate and lower Al-alloy metal plate, in the realizing middle limiting groove that Al-alloy metal plate is sunk at two ends simultaneously and lower Al-alloy metal plate is respectively provided with and be connected, high-strength spring is placed between Al-alloy metal plate and lower Al-alloy metal plate, in the spring counterbore that Al-alloy metal plate is sunk at two ends simultaneously and lower Al-alloy metal plate is respectively provided with and be connected.
The fixation kit of earthquake isolating equipment of the present invention with converting station high voltage electrical apparatus attachment for be connected by bolt thread.
The shape memory alloy metal rubber bodies of earthquake isolating equipment of the present invention and converting station high voltage electrical apparatus attachment are to be connected by epoxy resin glue bond.
The method have the advantages that
1 its damping shock insulation assembly can control the six-freedom degree of converting station high voltage electrical apparatus, effectively resist, cut down and absorb seismic loading, the most effectively resist, cut down and absorb earthquake displacement both vertically and horizontally, and tension and compression, the earthquake damage that bends, shear and reverse；
2 its damping shock insulation assemblies have Self-resetting function, after there is certain displacement and reverse in the upper end of converting station high voltage electrical apparatus, the upper end of converting station high voltage electrical apparatus can be returned to origin-location by the memory characteristic of shape memory alloy metal rubber bodies, it is achieved automatically reseting of converting station high voltage electrical apparatus；
The six-freedom degree of the control converting station high voltage electrical apparatus that 3 its damping shock insulation assemblies have and Self-resetting function, converting station high voltage electrical apparatus can not only be avoided to damage under geological process, and ensure that the safe and stable operation of converting station high voltage electrical apparatus；
4 its fixation kits are bolted to connection with converting station high voltage electrical apparatus, the earthquake isolating equipment of the present invention can either be made to consolidate with converting station high voltage electrical apparatus and be connected, can readily accessible keep in repair again；
The earthquake isolating equipment of 5 present invention ensure that the safe and stable operation of converting station high voltage electrical apparatus, thus ensures certain economy, and the security of the lives and property of the people under eaerthquake damage.
In sum, the present invention has simple in construction, easy to implement, with low cost, the significant advantage of effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A cross-sectional schematic of Fig. 1；
Fig. 3 is the B-B cross-sectional schematic of Fig. 2；
Fig. 4 is the schematic front view of lower Al-alloy metal plate；
Fig. 5 is the C-C cross-sectional schematic of Fig. 4.
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 springs, 6 times Al-alloy metal plates, 7 times porcelain knob insulators, 8 spring counterbores, 9 realizing middle limiting grooves.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is further described by embodiment.
See Fig. 1-Fig. 5, a kind of earthquake isolating equipment for converting station high voltage electrical apparatus of the present embodiment, it includes damping shock insulation assembly and fixation kit, described damping shock insulation assembly is placed in fixation kit, the top and bottom of damping shock insulation assembly are connected with fixation kit respectively, fixation kit is placed between the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus and lower porcelain knob insulator 7, the upper end of fixation kit is connected by bolt 2 with the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus, the lower end of fixation kit is connected by bolt 2 with the lower porcelain knob insulator 7 of converting station high voltage electrical apparatus.Damping shock insulation assembly includes that four high-strength springs 5 and shape memory alloy metal rubber bodies 4, high-strength spring 5 are compression spring, and shape memory alloy metal rubber bodies 4 is annulus post.The English full name of shape memory alloy metal rubber is: Shape Memory Alloy Metal Rubber, referred to as: SMAMR, and shape memory alloy metal rubber is the novel damping material improved on the basis of common stainless steel silk metal-rubber, is commercially available prod.
nullDescribed fixation kit is that structure is identical、The most opposed upper Al-alloy metal plate 3 and lower Al-alloy metal plate 6，The lower end of upper Al-alloy metal plate 3 or the upper end of lower Al-alloy metal plate 6 are correspondingly arranged realizing middle limiting groove 9 respectively，The outside symmetry of realizing middle limiting groove 9 is uniform arranges four spring counterbores 8，The shape memory alloy metal rubber bodies 4 of damping shock insulation assembly is placed between Al-alloy metal plate 3 and lower Al-alloy metal plate 6、In the realizing middle limiting groove 9 that Al-alloy metal plate 3 is sunk at two ends simultaneously and lower Al-alloy metal plate 6 is respectively provided with，Shape memory alloy metal rubber bodies 4 is connected by epoxy resin glue bond respectively with upper Al-alloy metal plate 3 and lower Al-alloy metal plate 6，High-strength spring 5 is placed between Al-alloy metal plate 3 and lower Al-alloy metal plate 6、In the spring counterbore 8 that Al-alloy metal plate 3 is sunk at two ends simultaneously and lower Al-alloy metal plate 6 is respectively provided with and be connected，High-strength spring 5 welds respectively with upper Al-alloy metal plate 3 and lower Al-alloy metal plate 6 and is connected.
The present embodiment uses prior art manufacture, and described epoxide-resin glue, bolt 2 are the commercially available prod of prior art.
The earthquake isolating equipment of the present embodiment ensure that the safe and stable operation of converting station high voltage electrical apparatus, thus ensures certain economy, and the security of the lives and property of the people under eaerthquake damage；Its damping shock insulation assembly can control the six-freedom degree of converting station high voltage electrical apparatus, effectively resists, cuts down and absorb earthquake displacement both vertically and horizontally, and tension and compression, the earthquake damage that bends, shear and reverse；Its damping shock insulation assembly also has Self-resetting function, after there is certain displacement in the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus, the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus can be returned to origin-location by the memory characteristic of shape memory alloy metal rubber bodies 4, it is achieved automatically reseting of the upper porcelain knob insulator 1 of converting station high voltage electrical apparatus；The six-freedom degree of the control converting station high voltage electrical apparatus that its damping shock insulation assembly has and Self-resetting function, converting station high voltage electrical apparatus can not only be avoided to damage under geological process, and ensure that the safe and stable operation of converting station high voltage electrical apparatus；Its fixation kit is connected by bolt 2 is fixing with converting station high voltage electrical apparatus, the earthquake isolating equipment of the present invention can either be made to consolidate with converting station high voltage electrical apparatus and be connected, can readily accessible keep in repair again.There is simple in construction, easy to implement, with low cost, the significant advantage of effect.
Above example only in order to technical scheme to be described, is not intended to limit, those of ordinary skill in the field it should be understood that made with reference to above-described embodiment any type of amendment, equivalent variations is all within the claims in the present invention protection domain.
Claims (3)
1. the earthquake isolating equipment for converting station high voltage electrical apparatus, it is characterized in that: it includes damping shock insulation assembly and fixation kit, described damping shock insulation assembly is placed in fixation kit, the top and bottom of damping shock insulation assembly are connected with fixation kit respectively, fixation kit is placed in converting station high voltage electrical apparatus, and the top and bottom of fixation kit are connected with the upper and lower of converting station high voltage electrical apparatus respectively.
A kind of earthquake isolating equipment for converting station high voltage electrical apparatus, it is characterized in that: described damping shock insulation assembly includes several high-strength springs and shape memory alloy metal rubber bodies, described high-strength spring is compression spring, and described shape memory alloy metal rubber bodies is annulus post.
nullA kind of earthquake isolating equipment for converting station high voltage electrical apparatus，It is characterized in that: described fixation kit is that structure is identical、The most opposed upper Al-alloy metal plate and lower Al-alloy metal plate，The lower end of upper Al-alloy metal plate or the upper end of lower Al-alloy metal plate are correspondingly arranged realizing middle limiting groove respectively，The outside symmetry of realizing middle limiting groove is uniform arranges several spring counterbores，The shape memory alloy metal rubber bodies of damping shock insulation assembly is placed between Al-alloy metal plate and lower Al-alloy metal plate、In the realizing middle limiting groove that Al-alloy metal plate is sunk at two ends simultaneously and lower Al-alloy metal plate is respectively provided with and be connected，High-strength spring is placed between Al-alloy metal plate and lower Al-alloy metal plate、In the spring counterbore that Al-alloy metal plate is sunk at two ends simultaneously and lower Al-alloy metal plate is respectively provided with and be connected.
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| 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610403421.8A CN105839974B (en) | 2016-06-12 | 2016-06-12 | A kind of earthquake isolating equipment for converting station high voltage electrical apparatus |
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| CN105839974A true CN105839974A (en) | 2016-08-10 |
| CN105839974B CN105839974B (en) | 2018-04-03 |
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Cited By (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 (7)
| 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 |
| CN102221061A (en) * | 2011-06-16 | 2011-10-19 | 中国电力科学研究院 | Rubber spring damping shock absorber |
| 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 |
-
2016
- 2016-06-12 CN CN201610403421.8A patent/CN105839974B/en active Active
Patent Citations (7)
| 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 |
| CN102221061A (en) * | 2011-06-16 | 2011-10-19 | 中国电力科学研究院 | Rubber spring damping shock absorber |
| 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 |
Cited By (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 |
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| CN105839974B (en) | 2018-04-03 |
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