CN204537775U - The adjustable parallel connection gaps structure of linear insulator chain - Google Patents

The adjustable parallel connection gaps structure of linear insulator chain Download PDF

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Publication number
CN204537775U
CN204537775U CN201520234825.XU CN201520234825U CN204537775U CN 204537775 U CN204537775 U CN 204537775U CN 201520234825 U CN201520234825 U CN 201520234825U CN 204537775 U CN204537775 U CN 204537775U
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China
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connexon
gold utensil
electrode
insulator chain
minor
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王树军
张利
安然
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State Grid Corp of China SGCC
Chengde Power Supply Co of State Grid Jibei Electric Power Co Ltd
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State Grid Corp of China SGCC
Chengde Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Abstract

The open adjustable parallel connection gaps structure of linear insulator chain of the utility model, comprising: linear insulator chain, the first end of linear insulator chain is provided with the first gold utensil, and the second end is provided with the second gold utensil; First gold utensil is connected with steel tower high-pressure side, and the second gold utensil is connected with steel tower low-pressure side; The first electrode structure be connected with the first gold utensil, the first electrode structure comprises the first sparking electrode and the first connexon structure, and the first sparking electrode regulates rotational structure to be connected with the first connexon structure by first; First connexon structure is connected with the first gold utensil; And the second electrode structure to be connected with the second gold utensil, the second electrode structure comprises the second sparking electrode and the second connexon structure, and the second sparking electrode regulates rotational structure to be connected with the second connexon structure by second; Second connexon structure is connected with the second gold utensil.The technical scheme that the utility model provides, can provide convenience for follow-up maintenance and service work.

Description

The adjustable parallel connection gaps structure of linear insulator chain
Technical field
The utility model relates to technical field of electric power, particularly relates to the adjustable parallel connection gaps structure of a kind of linear insulator chain.
Background technology
Electric power transmission line summer thunderstorm season be often struck by lightning, cause insulator arc-over, cause line tripping accident, thus affect electrical network stability and safety run.
In current technology, commonplace lightening arresting method, for installing insulator string parallel connection gaps structure additional, just applies this structure in such as 110 kilovolts ~ 220 KV transmission lines.Insulator string parallel connection gaps is a kind ofly different from traditional lightning protection measures " diverting type " protected mode; its thought allows circuit to have certain tripping rate with lightning strike; but by the insulation coordination between parallel connection gaps and insulator; reach the effect utilizing gap to connect to draw flashover passage; thus avoid insulator breakdown damage, raising reclosing success rate, avoid the generation of permanent fault.Due to features such as parallel clearance lightning protection device know-why are unique, apparatus structure is simple, easy for installation, economic performance is excellent, one of basic measures that parallel connection gaps lightning protection is protected as Lightning Protection on Power Transmission Lines, extensive use.
But in current technology, the linear insulator chain parallel connection gaps physical dimension of different model is all fixing, cannot adjust after installation, cause being difficult to general.And when linear insulator chain parallel connection gaps structure is installed, the linear insulator chain parallel connection gaps structure of different model need be selected according to electric pressure, insulator string length and the different of (being connected from steel tower) gold utensil length, cause the linear insulator chain parallel connection gaps structure model in transmission line numerous, be unfavorable for safeguarding and maintenance.
Utility model content
In view of this, the utility model provides the adjustable parallel connection gaps structure of a kind of linear insulator chain, can regulate the size of linear insulator chain parallel connection gaps structure, thus is that follow-up maintenance and service work provide conveniently.
For achieving the above object, the utility model provides following technical scheme:
The adjustable parallel connection gaps structure of a kind of linear insulator chain, comprising:
Linear insulator chain, the first end of described linear insulator chain is provided with the first gold utensil, and the second end is provided with the second gold utensil; Described first gold utensil is connected with steel tower high-pressure side, and described second gold utensil is connected with steel tower low-pressure side;
The first electrode structure be connected with described first gold utensil, described first electrode structure comprises the first sparking electrode and the first connexon structure, and described first sparking electrode regulates rotational structure to be connected by regulating length with first of angle with described first connexon structure; Described first connexon structure is connected with described first gold utensil;
And the second electrode structure to be connected with described second gold utensil, described second electrode structure comprises the second sparking electrode and the second connexon structure, and described second sparking electrode regulates rotational structure to be connected by regulating length with second of angle with described second connexon structure; Described second connexon structure is connected with described second gold utensil.
Preferably, the string number of described linear insulator chain is a string, and described first gold utensil is connected with steel tower respectively by bulb ring with described second gold utensil.
Preferably, the string number of described linear insulator chain is two strings, and described first gold utensil is connected with steel tower respectively by bulb ring with described second gold utensil.
Preferably, described first regulates rotational structure to be quincunx rotary connection structure, comprises the first plum blossom minor structure be connected with described first sparking electrode, and the second plum blossom minor structure be connected with described first connexon structure.
Preferably, described second plum blossom minor structure is provided with bolt, is connected with described first connexon structure by described bolt.
Preferably, described second regulates rotational structure to be quincunx rotary connection structure, comprises the 3rd plum blossom minor structure be connected with described second sparking electrode, and the 4th plum blossom minor structure be connected with described second connexon structure.
Preferably, described 4th plum blossom minor structure is provided with bolt, is connected with described second connexon structure by described bolt.
Preferably, described first rotational structure is regulated to comprise:
First drawing and pulling type minor structure and the first hinge type connexon structure be connected with described first drawing and pulling type minor structure; Described first hinge type connexon structure is connected with described first sparking electrode, and described first hinge type connexon structure is connected with described first connexon structure by described first drawing and pulling type minor structure.
Preferably, described second rotational structure is regulated to comprise:
Second drawing and pulling type minor structure and the second hinge type connexon structure be connected with described second drawing and pulling type minor structure; Described second hinge type connexon structure is connected with described second sparking electrode, and described second hinge type connexon structure is connected with described second connexon structure by described second drawing and pulling type minor structure.
Preferably, described first sparking electrode and described second sparking electrode adopt carbon steel material or aluminum alloy material respectively, and surface coverage has hot galvanized layer.
Known via above-mentioned technical scheme, compared with prior art, the utility model provides the adjustable parallel connection gaps structure of a kind of linear insulator chain.The adjustable parallel connection gaps structure of the linear insulator chain that the utility model provides, the first electrode structure and the second electrode structure that are separately positioned on linear insulator chain two ends constitute linear insulator chain parallel connection gaps, wherein: the first electrode structure comprises the first sparking electrode and the first connexon structure, first sparking electrode and the first connexon structure regulate rotational structure to be connected by regulating length with first of angle, namely by first regulate rotational structure can regulate the first sparking electrode angle and and insulator string between distance; Second electrode structure comprises the second sparking electrode and the second connexon structure, second sparking electrode and the second connexon structure regulate rotational structure to be connected by regulating length with second of angle, namely by second regulate rotational structure can regulate the second sparking electrode angle and and insulator string between distance.Therefore, the technical scheme that the utility model provides, rotational structure is regulated by regulating the first adjustment rotational structure and second, linear insulator chain parallel connection gaps can be regulated, namely the adjustable angle of the first sparking electrode can be realized, the adjustable angle of the second sparking electrode, the distance that can realize between the first sparking electrode and the second sparking electrode is adjustable, thus in concrete engineering application, can according to linear insulator string length, gold utensil length etc. regulate insulator string parallel connection gaps in time, highly versatile, the linear insulator chain parallel connection gaps structure using numerous model in transmission line can be avoided, thus maintain easily and overhaul.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The adjustable parallel connection gaps structure of a kind of linear insulator chain that Fig. 1 provides for the utility model embodiment face structure chart;
The structural representation of the first electrode structure in the adjustable parallel connection gaps structure of linear insulator chain that Fig. 2 provides for the utility model embodiment;
The structural representation of the second electrode structure in the adjustable parallel connection gaps structure of linear insulator chain that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Embodiment
Refer to Fig. 1 ~ Fig. 3, the adjustable parallel connection gaps structure of a kind of linear insulator chain that Fig. 1 provides for the utility model embodiment face structure chart; The structural representation of the first electrode structure in the adjustable parallel connection gaps structure of linear insulator chain that Fig. 2 provides for the utility model embodiment; The structural representation of the second electrode structure in the adjustable parallel connection gaps structure of linear insulator chain that Fig. 3 provides for the utility model embodiment.
As shown in FIG. 1 to 3, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model provides, comprising:
Linear insulator chain 10, the first end of described linear insulator chain 10 is provided with the first gold utensil 20, second end and is provided with the second gold utensil 30; Described first gold utensil 20 is connected with steel tower high-pressure side, and described second gold utensil 30 is connected with steel tower low-pressure side;
The first electrode structure 40 be connected with described first gold utensil 20, described first electrode structure 40 comprises the first sparking electrode 401 and the first connexon structure 402, and described first sparking electrode 401 regulates rotational structure 403 to be connected by regulating length with first of angle with described first connexon structure 402; Described first connexon structure 402 is connected with described first gold utensil 20;
And the second electrode structure 50 to be connected with described second gold utensil 30, described second electrode structure 50 comprises the second sparking electrode 501 and the second connexon structure 502, and described second sparking electrode 501 regulates rotational structure 503 to be connected by regulating length with second of angle with described second connexon structure 502; Described second connexon structure 502 is connected with described second gold utensil 30.
Concrete, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, described linear insulator chain 10 comprises multiple linear insulator 101.
The adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, more preferably, the string number of described linear insulator chain is a string, and described first gold utensil 20 is connected with steel tower respectively by bulb ring with described second gold utensil 30.Such as, (110 ~ 220) KV transmission line linear insulator chain, is generally a string at present.
The adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, the string number of described linear insulator chain, optionally, also can be two strings, described first gold utensil 20 be connected with steel tower respectively by bulb ring 60 with described second gold utensil 30.
Further, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, described first regulates rotational structure 403 to be quincunx rotary connection structure, concrete, comprise the first plum blossom minor structure 4031 be connected with described first sparking electrode 401, and the second plum blossom minor structure 4032 be connected with described first connexon structure 402.
Concrete, described second plum blossom minor structure 4032 is provided with bolt, is connected with described first connexon structure 402 by described bolt.
Further, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, described second regulates rotational structure 503 to be quincunx rotary connection structure, comprise the 3rd plum blossom minor structure 5031 be connected with described second sparking electrode 501, and the 4th plum blossom minor structure 5032 be connected with described second connexon structure 502.
Concrete, described 4th plum blossom minor structure 5032 is provided with bolt, is connected with described second connexon structure 502 by described bolt.
Further, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, described first regulates rotational structure 403, also can adopt other structures, such as, comprise:
First drawing and pulling type minor structure and the first hinge type connexon structure be connected with described first drawing and pulling type minor structure; Described first hinge type connexon structure is connected with described first sparking electrode 401, and described first hinge type connexon structure is connected with described first connexon structure 402 by described first drawing and pulling type minor structure.
Further, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, described second regulates rotational structure 503, also can adopt other structures, such as, comprise:
Second drawing and pulling type minor structure and the second hinge type connexon structure be connected with described second drawing and pulling type minor structure; Described second hinge type connexon structure is connected with described second sparking electrode 501, and described second hinge type connexon structure is connected with described second connexon structure 502 by described second drawing and pulling type minor structure.
Concrete, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, described first sparking electrode and described second sparking electrode adopt carbon steel material or aluminum alloy material respectively, and surface coverage has hot galvanized layer.
The adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, when being installed on transmission line, for two string linear insulator chain, can be installed according to following step:
The first step, to be arranged on steel tower low-pressure side bulb ring (by being connected with linear insulator chain parallel connection gaps gold utensil coupling part) and to fix by bolted by linear insulator chain low-pressure side parallel connection gaps;
Second step, to be arranged on the bulb ring of charged side (by being connected with linear insulator chain parallel connection gaps gold utensil coupling part) and to fix by bolted by linear insulator chain high-pressure side parallel connection gaps;
3rd step, carries out integral installation by the adjustment rotational structure (each one of high and low pressure side) in this group gap, (laterally, longitudinally) adjusts and fix, gap installation to probe into distance.
It should be noted that, the adjustable parallel connection gaps structure of the linear insulator chain that the utility model embodiment provides, can be applicable in the transmission line of different voltage, than if be applied in the transmission line of (110 ~ 220) kilovolt.
Known via above-mentioned technical scheme, compared with prior art, the utility model provides the adjustable parallel connection gaps structure of a kind of linear insulator chain.The adjustable parallel connection gaps structure of the linear insulator chain that the utility model provides, the first electrode structure and the second electrode structure that are separately positioned on linear insulator chain two ends constitute linear insulator chain parallel connection gaps, wherein: the first electrode structure comprises the first sparking electrode and the first connexon structure, first sparking electrode and the first connexon structure regulate rotational structure to be connected by regulating length with first of angle, namely by first regulate rotational structure can regulate the first sparking electrode angle and and insulator string between distance; Second electrode structure comprises the second sparking electrode and the second connexon structure, second sparking electrode and the second connexon structure regulate rotational structure to be connected by regulating length with second of angle, namely by second regulate rotational structure can regulate the second sparking electrode angle and and insulator string between distance.Therefore, the technical scheme that the utility model provides, rotational structure is regulated by regulating the first adjustment rotational structure and second, linear insulator chain parallel connection gaps can be regulated, namely the adjustable angle of the first sparking electrode can be realized, the adjustable angle of the second sparking electrode, the distance that can realize between the first sparking electrode and the second sparking electrode is adjustable, thus in concrete engineering application, can according to linear insulator string length, gold utensil length etc. regulate insulator string parallel connection gaps in time, highly versatile, the linear insulator chain parallel connection gaps structure using numerous model in transmission line can be avoided, thus maintain easily and overhaul.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. the adjustable parallel connection gaps structure of linear insulator chain, is characterized in that, comprising:
Linear insulator chain, the first end of described linear insulator chain is provided with the first gold utensil, and the second end is provided with the second gold utensil; Described first gold utensil is connected with steel tower high-pressure side, and described second gold utensil is connected with steel tower low-pressure side;
The first electrode structure be connected with described first gold utensil, described first electrode structure comprises the first sparking electrode and the first connexon structure, and described first sparking electrode regulates rotational structure to be connected by regulating length with first of angle with described first connexon structure; Described first connexon structure is connected with described first gold utensil;
And the second electrode structure to be connected with described second gold utensil, described second electrode structure comprises the second sparking electrode and the second connexon structure, and described second sparking electrode regulates rotational structure to be connected by regulating length with second of angle with described second connexon structure; Described second connexon structure is connected with described second gold utensil.
2. structure according to claim 1, is characterized in that, the string number of described linear insulator chain is a string, and described first gold utensil is connected with steel tower respectively by bulb ring with described second gold utensil.
3. structure according to claim 1, is characterized in that, the string number of described linear insulator chain is two strings, and described first gold utensil is connected with steel tower respectively by bulb ring with described second gold utensil.
4. structure according to claim 1, it is characterized in that, described first regulates rotational structure to be quincunx rotary connection structure, comprises the first plum blossom minor structure be connected with described first sparking electrode, and the second plum blossom minor structure be connected with described first connexon structure.
5. structure according to claim 4, is characterized in that, described second plum blossom minor structure is provided with bolt, is connected with described first connexon structure by described bolt.
6. structure according to claim 1, it is characterized in that, described second regulates rotational structure to be quincunx rotary connection structure, comprises the 3rd plum blossom minor structure be connected with described second sparking electrode, and the 4th plum blossom minor structure be connected with described second connexon structure.
7. structure according to claim 6, is characterized in that, described 4th plum blossom minor structure is provided with bolt, is connected with described second connexon structure by described bolt.
8. structure according to claim 1, is characterized in that, described first regulates rotational structure to comprise:
First drawing and pulling type minor structure and the first hinge type connexon structure be connected with described first drawing and pulling type minor structure; Described first hinge type connexon structure is connected with described first sparking electrode, and described first hinge type connexon structure is connected with described first connexon structure by described first drawing and pulling type minor structure.
9. structure according to claim 1, is characterized in that, described second regulates rotational structure to comprise:
Second drawing and pulling type minor structure and the second hinge type connexon structure be connected with described second drawing and pulling type minor structure; Described second hinge type connexon structure is connected with described second sparking electrode, and described second hinge type connexon structure is connected with described second connexon structure by described second drawing and pulling type minor structure.
10. the structure according to claim 1 ~ 9 any one, is characterized in that, described first sparking electrode and described second sparking electrode adopt carbon steel material or aluminum alloy material respectively, and surface coverage has hot galvanized layer.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104795188A (en) * 2015-04-17 2015-07-22 国家电网公司 Adjustable parallel gap structure of linear insulator string

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104795188A (en) * 2015-04-17 2015-07-22 国家电网公司 Adjustable parallel gap structure of linear insulator string

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