CN103928253B - The two earthing isolator mechanical locking device of 110kV - Google Patents
The two earthing isolator mechanical locking device of 110kV Download PDFInfo
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- CN103928253B CN103928253B CN201410195132.4A CN201410195132A CN103928253B CN 103928253 B CN103928253 B CN 103928253B CN 201410195132 A CN201410195132 A CN 201410195132A CN 103928253 B CN103928253 B CN 103928253B
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- connector
- interlock
- interlock plate
- axle
- ground cutter
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Abstract
The present invention relates to the two earthing isolator mechanical locking device of 110kV, mainly comprise: operator vertical rod, operator interlock plate, ground cutter interlock plate I, connecting rod I, interlock dish I, ground cutter vertical rod I, ground cutter interlock plate II, connecting rod II, ground cutter vertical rod II, interlock dish II, operator interlock plate is fixed by alignment pin I and operator vertical rod, the two ends of connecting rod I are connected to connector I and connector II, connector I is connected with ground cutter interlock plate I by connecting axle I, connector II is connected with interlock dish I by connecting axle II, interlock dish I is fixed by alignment pin II and ground cutter vertical rod I, the two ends of connecting rod II are connected with connector III and connector IV, connector III is connected with ground cutter interlock plate II by connecting axle III, connector IV is connected with interlock dish II by connecting axle IV, interlock dish II is fixed by alignment pin III and ground cutter vertical rod II, operator interlock plate and ground cutter interlock plate I, interlock between ground cutter interlock plate II.Compared with prior art, the advantages such as the two earthing isolator mechanical locking device structure of 110kV of the present invention is simple, rotation is flexible, location, divide-shut brake position robust.
Description
Technical field
The present invention relates generally to isolating switch mechanical latching field, mainly the two earthing isolator mechanical locking device of a kind of 110kV.
Background technology
In electric power system, in order to ensure power equipment safety reliability service and personal safety, this is also one of primary and most important requirement, at present because of mechanical chain mechanism existing defects in design between isolating switch and earthed switch, when earthed switch closing position, isolating switch can be shaken; When isolating switch closing position, earthed switch can be shaken.So just cause isolating switch and earthed switch safe distance deficiency, mechanical latching is unreliable, the pernicious misoperation fault that switch with ground combined floodgate or charged conjunction earthed switch are caused in wrong interval may be run, very large hidden danger is brought to the safety and stability of converting equipment and the personal safety of operating personnel.For guaranteeing converting equipment and personal safety reliable request, preventing from running the pernicious misoperation fault that switch with ground combined floodgate or charged conjunction earthed switch are caused in wrong interval, the two earthing isolator mechanical locking device of 110kV must be adopted.
Summary of the invention
In view of this, the object of the present invention is to provide the two earthing isolator mechanical locking device of a kind of 110kV, overcome the defect of prior art, it mainly solves the feature of existing technology Shortcomings part.And provide a kind of structure simple, rotate flexibly, the two earthing isolator mechanical locking device of 110kV of location, divide-shut brake position and mechanical latching robust.
For achieving the above object, one embodiment of the present of invention provide the two earthing isolator mechanical locking device of a kind of 110kV, comprise: operator vertical rod, operator interlock plate, location hole I, alignment pin I, ground cutter interlock plate I, bracket I, connecting axle I, location hole II, split pin I, bearing I, axle I, bracket location hole I, connector I, nut I, connecting rod I, nut II, connector II, connecting axle II, interlock dish I, ground cutter vertical rod I, location hole III, split pin II, location hole IV, alignment pin II, bracket II, bracket location hole II, connecting axle III, ground cutter interlock plate II, bearing I I, axle II, location hole V, split pin III, connector III, nut III, connecting rod II, nut IV, connector IV, connecting axle IV, location hole VI, split pin IV, alignment pin III, location hole VII, cutter vertical rod II, interlock dish II, described operator interlock plate is fixed by alignment pin I and operator vertical rod, the two ends of described connecting rod I are connected to connector I and connector II, fixed by nut I, nut II between connecting rod I and connector I and connector II, connector I is connected with ground cutter interlock plate I by connecting axle I, connector I and connecting axle I is fixed by split pin I, connector II is connected with interlock dish I by connecting axle II, and connector II and connecting axle II is fixed by split pin II, described interlock dish I is fixed by alignment pin II and ground cutter vertical rod I, the two ends of described connecting rod II are connected with connector III and connector IV, are fixed between connecting rod II and connector III and connector IV by nut III, nut IV, described connector III is connected with ground cutter interlock plate II by connecting axle III, and connector III and connecting axle III is fixed by split pin III, described connector IV is connected with interlock dish II by connecting axle IV, connector IV and connecting axle IV is fixed by split pin IV, described interlock dish II is fixed by alignment pin III and ground cutter vertical rod II, operator interlock plate and ground cutter interlock plate I, interlock between cutter interlock plate II.
The two ends of described connecting rod I are respectively equipped with positive and negative bolt, and positive and negative bolt and connecting rod I are integrated; The two ends of described connecting rod II are respectively equipped with positive and negative bolt, and positive and negative bolt and connecting rod II are integrated; Described operator interlock plate, cutter interlock plate I, cutter interlock plate II be circular arc type.
Described bearing I is located on axle I and fixes with axle I; Described ground cutter interlock plate I is located in bearing I and fixes with bearing I; Described axle I is located on bracket I and fixes with bracket I; Described bearing I I is located on axle II and fixes with axle II; Described ground cutter interlock plate II is located on bearing I I and fixes with bearing I I; Described axle II is located on bracket II and fixes with bracket II.
The not busy locking device of the two earthing isolator machinery of described 110kV is metal material.
The effect that the present invention is useful is: when isolating switch is at closing position, two earthing isolator mechanical locking device, both sides earthing isolator is latched in open position, now any side earthing isolator all cannot close, and only has when isolating switch separating brake puts in place, could close earthing isolator, when any side earthing isolator is at closing position, two earthing isolator mechanical locking device, by isolating-switch locking at open position, now isolating switch cannot close.Only have when both sides earthing isolator all puts in place at separating brake, could isolating switch be closed.Ensure in electric power system, the safe and reliable operation of electrical network or equipment, avoided charged conjunction earthing isolator or the generation keeping apart the pernicious misoperation fault closing isolating switch with ground.The advantages such as the isolating switch mechanical latching advanced design adopted, simple and reasonable, multiple functional, rotation is flexible, dependable performance are the two earthing isolator mechanical locking devices of a kind of novel 110kV.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Description of reference numerals: operator vertical rod 1, operator interlock plate 2, location hole I3, alignment pin I4, ground cutter interlock plate I5, bracket I6, connecting axle I7, location hole II8, split pin I9, bearing I 10, axle I11, bracket location hole I12, connector I13, nut I14, connecting rod I15, nut II16, connector II17, connecting axle II18, interlock dish I19, ground cutter vertical rod I20, location hole III21, split pin II22, location hole IV23, alignment pin II24, bracket II25, bracket location hole II26, connecting axle III27, ground cutter interlock plate II28, bearing I I29, axle II30, location hole V31, split pin III32, connector III33, nut III34, connecting rod II35, nut IV36, connector IV37, connecting axle IV38, location hole VI39, split pin IV40, alignment pin III41, location hole VII42, cutter vertical rod II43, interlock dish II44.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly; below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in falling to the invention process is clearly and completely described; 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.
Fig. 1 is structural representation of the present invention, shown in Fig. 1, the two earthing isolator mechanical locking device of 110kV in the present invention comprises: operator vertical rod 1, operator interlock plate 2, location hole I3, alignment pin I4, ground cutter interlock plate I5, bracket I6, connecting axle I7, location hole II8, split pin I9, bearing I 10, axle I11, bracket location hole I12, connector I13, nut I14, connecting rod I15, nut II16, dish I19, ground cutter vertical rod I20, location hole III21, split pin II22, location hole IV23, alignment pin II24, bracket II25, bracket location hole II26, connecting axle III27, ground cutter interlock plate II28, bearing I I29, axle II30, location hole V31, split pin III32, connector III33, nut III34, connecting rod II35, nut IV36, connector IV37, connecting axle IV38, location hole VI39, split pin IV40, alignment pin III41, location hole VII42, cutter vertical rod II43, interlock dish II44.
Operator interlock plate 2 is located on operator vertical rod 1, alignment pin I4 inserts in location hole I3, operator interlock plate 2 is fixed by alignment pin I4 and operator vertical rod 1, bearing I 10 is located on axle I11 and fixes with axle I11, axle I11 is located on bracket I6 and fixes with bracket I6, ground cutter interlock plate I5 is located in bearing I 10 and fixes with bearing I 10, connecting rod I15 two ends are connected with connector I13 and connector II17, by nut I14 between connecting rod I15 and connector I13 and connector II17, nut II16 fixes, connector I13 is connected with ground cutter interlock plate I5 by connecting axle I7, connector I13 and connecting axle I7 is fixed by split pin I9, connecting axle I7 is located on ground cutter interlock plate I5 and fixes with ground cutter interlock plate I5, connector II17 is connected with interlock dish 19 by connecting axle II18, connector II17 and connecting axle II18 is fixed by split pin II22, connecting axle II18 is located on interlock dish I19 and fixes with interlock dish I19, interlock dish I19 is located on ground cutter vertical rod I20, alignment pin II24 inserts in location hole IV23, fixed by alignment pin II24 and ground cutter vertical rod 20, bearing I I29 is located on axle II30 and fixes with axle II30, axle II30 is located on bracket II25 and fixes with bracket II25, ground cutter interlock plate II28 is located on bearing I I29 and fixes with bearing I I29, connecting rod II35 two ends are connected with connector III33 and connector IV37, by nut III34 between connecting rod II35 and connector III33 and connector IV37, nut IV36 fixes, connector III33 is connected with ground cutter interlock plate II28 by connecting axle III27, connector III33 and connecting axle III27 is fixed by split pin III32, connecting axle III27 is located on ground cutter interlock plate II28 and fixes with ground cutter interlock plate II28, connector IV37 is connected with interlock dish II44 by connecting axle IV38, connector IV37 and connecting axle IV38 is fixed by split pin IV40, connecting axle IV38 is located on interlock dish II44 and fixes with interlock dish interlock dish II44, interlock dish interlock dish II44 is located on ground cutter vertical rod II43, alignment pin III41 inserts in location hole VII42, fixed by alignment pin III41 and ground cutter vertical rod II43, operator interlock plate 2 and ground cutter interlock plate I5, interlock between ground cutter interlock plate II28.
When isolating switch is at closing position, two earthing isolator mechanical locking device, both sides earthing isolator is latched in open position, now any side earthing isolator all cannot close, and only has when isolating switch separating brake puts in place, could close earthing isolator, when any side earthing isolator is at closing position, two earthing isolator mechanical locking device, by isolating-switch locking at open position, now isolating switch cannot close.Only have when both sides earthing isolator all puts in place at separating brake, could isolating switch be closed.Reach the solid and reliable function of mechanical latching between isolating switch and earthing isolator.Make use of theory of mechanics, and simple and reasonable, multiple functional, rotate flexibly, the advantage such as dependable performance.Reach prevent charged conjunction earthing isolator, with ground keeping apart close isolating switch misoperation, ensure the object of the safe and reliable operation of power system device, create benefit simultaneously.
In addition to the implementation, all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of application claims.
Claims (4)
1. the two earthing isolator mechanical locking device of 110kV, it is characterized in that, mainly comprise: operator vertical rod, operator interlock plate, cutter interlock plate I, connecting rod I, interlock dish I, cutter vertical rod I, bearing I, cutter interlock plate II, connecting rod II, cutter vertical rod II, bearing I I, interlock dish II; Described operator interlock plate is fixed by alignment pin I and operator vertical rod; The two ends of described connecting rod I are connected to connector I and connector II, fixed by nut I, nut II between connecting rod I and connector I and connector II, connector I is connected with ground cutter interlock plate I by connecting axle I, connector I and connecting axle I is fixed by split pin I, connector II is connected with interlock dish I by connecting axle II, and connector II and connecting axle II is fixed by split pin II; Described interlock dish I is fixed by alignment pin II and ground cutter vertical rod I; The two ends of described connecting rod II are connected with connector III and connector IV, are fixed between connecting rod II and connector III and connector IV by nut III, nut IV; Described connector III is connected with ground cutter interlock plate II by connecting axle III, and connector III and connecting axle III is fixed by split pin III; Described connector IV is connected with interlock dish II by connecting axle IV; Connector IV and connecting axle IV is fixed by split pin IV; Described interlock dish II is fixed by alignment pin III and ground cutter vertical rod II; Operator interlock plate and ground cutter interlock plate I, interlock between cutter interlock plate II.
2. the two earthing isolator mechanical locking device of 110kV according to claim 1, it is characterized in that: the two ends of described connecting rod I are respectively equipped with positive and negative bolt, positive and negative bolt and connecting rod I are integrated; The two ends of described connecting rod II are respectively equipped with positive and negative bolt, and positive and negative bolt and connecting rod II are integrated; Described operator interlock plate, cutter interlock plate I, cutter interlock plate II be circular arc type.
3. the two earthing isolator mechanical locking device of 110kV according to claim 1, is characterized in that: described bearing I is located on axle I and fixes with axle I; Described ground cutter interlock plate I is located in bearing I and fixes with bearing I; Described axle I is located on bracket I and fixes with bracket I; Described bearing I I is located on axle II and fixes with axle II; Described ground cutter interlock plate II is located on bearing I I and fixes with bearing I I; Described axle II is located on bracket II and fixes with bracket II.
4. the two earthing isolator mechanical locking device of 110kV according to claim 1, is characterized in that: the two earthing isolator mechanical locking device of described 110kV is metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410195132.4A CN103928253B (en) | 2014-05-01 | 2014-05-01 | The two earthing isolator mechanical locking device of 110kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410195132.4A CN103928253B (en) | 2014-05-01 | 2014-05-01 | The two earthing isolator mechanical locking device of 110kV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103928253A CN103928253A (en) | 2014-07-16 |
| CN103928253B true CN103928253B (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410195132.4A Expired - Fee Related CN103928253B (en) | 2014-05-01 | 2014-05-01 | The two earthing isolator mechanical locking device of 110kV |
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| CN (1) | CN103928253B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564750A (en) * | 2017-10-20 | 2018-01-09 | 湖南长高高压开关集团股份公司 | A kind of mechanical interlocks being used between disconnecting switch and earthed switch |
| CN108511257A (en) * | 2018-05-18 | 2018-09-07 | 河南森源电气股份有限公司 | It is grounded interlock |
| CN110729150A (en) * | 2019-10-17 | 2020-01-24 | 湖南长高高压开关集团股份公司 | Mechanical interlocking structure used between grounding switch and isolating switch |
| CN111192785B (en) * | 2019-12-20 | 2021-12-17 | 河南平高电气股份有限公司 | Mechanical locking device for isolating switch and grounding switch |
| CN113053692B (en) * | 2019-12-27 | 2023-09-05 | 西安西电高压开关有限责任公司 | Mechanical locking device of isolating switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI79420B (en) * | 1988-03-25 | 1989-08-31 | Stroemberg Oy Ab | Device for manoeuvring two coupling devices |
| CN2896494Y (en) * | 2006-04-30 | 2007-05-02 | 西安西开高压电气股份有限公司 | Mechanical interlocking device for switch apparatus |
| CN101621184A (en) * | 2009-06-11 | 2010-01-06 | 宁波电业局 | Mechanical anti-misoperation locking device of 220KV positive-negative isolating switch |
| CN201549394U (en) * | 2009-12-03 | 2010-08-11 | 温州新机电器有限公司 | Switch cabinet operation interlocking mechanism |
| CN203859010U (en) * | 2014-05-01 | 2014-10-01 | 陈志源 | 110kV dual grounding disconnector mechanical-locking device |
-
2014
- 2014-05-01 CN CN201410195132.4A patent/CN103928253B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI79420B (en) * | 1988-03-25 | 1989-08-31 | Stroemberg Oy Ab | Device for manoeuvring two coupling devices |
| CN2896494Y (en) * | 2006-04-30 | 2007-05-02 | 西安西开高压电气股份有限公司 | Mechanical interlocking device for switch apparatus |
| CN101621184A (en) * | 2009-06-11 | 2010-01-06 | 宁波电业局 | Mechanical anti-misoperation locking device of 220KV positive-negative isolating switch |
| CN201549394U (en) * | 2009-12-03 | 2010-08-11 | 温州新机电器有限公司 | Switch cabinet operation interlocking mechanism |
| CN203859010U (en) * | 2014-05-01 | 2014-10-01 | 陈志源 | 110kV dual grounding disconnector mechanical-locking device |
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| CN103928253A (en) | 2014-07-16 |
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Granted publication date: 20151111 Termination date: 20170501 |