CN203859010U - 110kV dual grounding disconnector mechanical-locking device - Google Patents
110kV dual grounding disconnector mechanical-locking device Download PDFInfo
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- CN203859010U CN203859010U CN201420232745.6U CN201420232745U CN203859010U CN 203859010 U CN203859010 U CN 203859010U CN 201420232745 U CN201420232745 U CN 201420232745U CN 203859010 U CN203859010 U CN 203859010U
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- connector
- axle
- interlock plate
- iii
- interlock
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Abstract
The utility model relates to a 110kV dual grounding disconnector mechanical-locking device. The device mainly comprises a main knife vertical rod, a main knife interlocking plate, a ground knife interlocking plate I, a connection rod I, a linkage disc I, a ground knife vertical rod I, a ground knife interlocking plate II, a connection rod II, a ground knife vertical rod II, and a linkage disc II. The main knife interlocking plate is fixed with the main knife vertical rod through a positioning pin I. The two ends of the connection rod I are respectively connected with a connection joint I and a connection joint II. The connection joint I is connected with the ground knife interlocking plate I through a connection shaft I. The connection joint II is connected with the linkage disc I through a connection shaft II. The linkage disc I is fixed with the ground knife vertical rod I through a positioning pin II. The two ends of the connection rod II are respectively connected with a connection joint III and a connection joint IV. The connection joint III is connected with the ground knife interlocking plate II through a connection shaft III. The connection joint IV is connected with the linkage disc II through a connection shaft IV. The linkage disc II is fixed with the ground knife vertical rod II through a positioning pin III. The main knife interlocking plate, the ground knife interlocking plate I, and the ground knife interlocking plate II are in linkage. Compared with the prior art, the 110kV dual grounding disconnector mechanical-locking device is advantaged by simple structure, flexible rotation, and reliable and firm locating of opening and closing positions.
Description
Technical field
The utility model relates generally to isolating switch mechanical latching field, is mainly the two earthing isolator mechanical locking devices 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 mechanical chain mechanism between isolating switch and earthed switch exists defect in design, when earthed switch closing position, can shake isolating switch; When isolating switch closing position, can shake earthed switch.So just cause isolating switch and earthed switch safe distance not enough, mechanical latching is unreliable, may run wrong interval and cause switch with ground to close a floodgate or the charged pernicious misoperation fault that closes earthed switch, the safety and stability of converting equipment and operating personnel's personal safety is brought to very large hidden danger.For guaranteeing converting equipment and personal safety reliable request, prevent from running wrong interval and cause switch with ground to close a floodgate or the charged pernicious misoperation fault that closes earthed switch, must adopt the two earthing isolator mechanical locking devices of 110kV.
utility model content
In view of this, the purpose of this utility model is to provide the two earthing isolator mechanical locking devices of a kind of 110kV, overcomes the defect of prior art, and it mainly solves the feature of existing technology Shortcomings part.And provide a kind of simple in structure, rotate flexibly, the reliable two earthing isolator mechanical locking devices of 110kV firmly of location, divide-shut brake position and mechanical latching.
For achieving the above object, an embodiment of the present utility model provides the two earthing isolator mechanical locking devices 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 with operator vertical rod by alignment pin I, the two ends of described connecting rod I are connected with respectively connector I and connector II, between connecting rod I and connector I and connector II, by nut I, nut II, fix, connector I is connected with ground cutter interlock plate I by connecting axle I, connector I and connecting axle I fix by split pin I, connector II is connected with interlock dish I by connecting axle II, and connector II and connecting axle II fix by split pin II, described interlock dish I fixes 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, between connecting rod II and connector III and connector IV, by nut III, nut IV, fix, described connector III is connected with ground cutter interlock plate II by connecting axle III, and connector III and connecting axle III fix by split pin III, described connector IV is connected with interlock dish II by connecting axle IV, connector IV and connecting axle IV fix by split pin IV, described interlock dish II fixes by alignment pin III and ground cutter vertical rod II, operator interlock plate with 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 at axle I above and axle I fixes; Described ground cutter interlock plate I is located in bearing I and fixes with bearing I; Described axle I is located at bracket I above and bracket I fixes; Described bearing I I is located at axle II above and axle II fixes; Described ground cutter interlock plate II is located at bearing I I above and bearing I I fixes; Described axle II is located at bracket II above and bracket II fixes.
Described whole locking device is metal material.
The effect that the utility model is useful is: when isolating switch is during at closing position, two earthing isolator mechanical locking devices, both sides earthing isolator is latched in to open position, now any side earthing isolator all cannot close, and only has when isolating switch separating brake puts in place, just can close earthing isolator, when any side earthing isolator is during at closing position, two earthing isolator mechanical locking devices, by isolating-switch locking, at open position, now isolating switch cannot close.Only have when both sides earthing isolator is all when separating brake puts in place, just can close isolating switch.Ensured in electric power system that the safe and reliable operation of electrical network or equipment has been avoided charged close earthing isolator or the generation of keeping apart the pernicious misoperation fault that closes isolating switch with ground.The advantages such as the isolating switch mechanical latching advanced design adopting, 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 utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation.
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 object, technical scheme and the advantage of the utility model embodiment clearer; below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; embodiment based in the utility model; those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the utility model structural representation, shown in Fig. 1, the two earthing isolator mechanical locking devices of 110kV in the utility model comprise: 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 V139, 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 fixing with operator vertical rod 1 by alignment pin I4, bearing I 10 is located at axle I11 above and axle I11 fixes, axle I11 is located at bracket I6 above and bracket I6 fixes, ground cutter interlock plate I5 is located in bearing I 10 fixing with bearing I 10, connecting rod I15 two ends are connected with connector I13 and connector II17, between connecting rod I15 and connector I13 and connector II17, pass through nut I14, nut II16 fixes, connector I13 is connected with ground cutter interlock plate I5 by connecting axle I7, connector 113 is fixed by split pin I9 with connecting axle I7, connecting axle I7 is located at ground cutter interlock plate I5 and above 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 fix by split pin II22, connecting axle II18 is located at interlock dish I19 above and interlock dish I19 fixes, interlock dish I19 is located on ground cutter vertical rod I20, alignment pin II24 inserts in location hole IV23, fixing with ground cutter vertical rod 20 by alignment pin II24, bearing I I29 is located at axle II30 above and axle II30 fixes, axle II30 is located at bracket II25 above and bracket II25 fixes, ground cutter interlock plate II28 is located at bearing I I29 above and bearing I I29 fixes, connecting rod II35 two ends are connected with connector III33 and connector IV37, between connecting rod II35 and connector III33 and connector IV37, pass through nut III34, nut IV36 fixes, connector III33 is connected with ground cutter interlock plate II28 by connecting axle III27, connector III33 and connecting axle III27 fix by split pin III32, connecting axle III27 is located at ground cutter interlock plate II28 and above 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 fix by split pin IV40, connecting axle IV38 is located at interlock dish II44 above and interlock dish interlock dish II44 fixes, interlock dish interlock dish II44 is located on ground cutter vertical rod II43, alignment pin III41 inserts in location hole VII42, by alignment pin III41 and ground cutter vertical rod II43, fix, operator interlock plate 2 and ground cutter interlock plate I5, between ground cutter interlock plate II28, interlock.
When isolating switch is during at closing position, two earthing isolator mechanical locking devices, both sides earthing isolator is latched in to open position, now any side earthing isolator all cannot close, and only has when isolating switch separating brake puts in place, just can close earthing isolator, when any side earthing isolator is during at closing position, two earthing isolator mechanical locking devices, by isolating-switch locking, at open position, now isolating switch cannot close.Only have when both sides earthing isolator is all when separating brake puts in place, just can close isolating switch.Reach the solid and reliable function of mechanical latching between isolating switch and earthing isolator.Utilized theory of mechanics, and simple and reasonable, multiple functional, rotate flexibly, the advantage such as dependable performance.Reach and prevent that the charged earthing isolator, with ground keeping apart of closing from closing isolating switch misoperation, guarantee the object of the safe and reliable operation of power system device, created 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 the utility model requirement.
Claims (4)
1. two earthing isolator mechanical locking devices of a 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 with operator vertical rod by alignment pin I; The two ends of described connecting rod I are connected with respectively connector I and connector II, between connecting rod I and connector I and connector II, by nut I, nut II, fix, connector I is connected with ground cutter interlock plate I by connecting axle I, connector I and connecting axle I fix by split pin I, connector II is connected with interlock dish I by connecting axle II, and connector II and connecting axle II fix by split pin II; Described interlock dish I fixes 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, between connecting rod II and connector III and connector IV, by nut III, nut IV, fix; Described connector III is connected with ground cutter interlock plate II by connecting axle III, and connector III and connecting axle III fix by split pin III; Described connector IV is connected with interlock dish II by connecting axle IV; Connector IV and connecting axle IV fix by split pin IV; Described interlock dish II fixes by alignment pin III and ground cutter vertical rod II; Operator interlock plate with cutter interlock plate I, interlock between cutter interlock plate II.
2. the two earthing isolator mechanical locking devices of 110kV according to claim 1, is characterized in that: 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.
3. the two earthing isolator mechanical locking devices of 110kV according to claim 1, is characterized in that: described bearing I is located at axle I above and axle I fixes; Described ground cutter interlock plate I is located in bearing I and fixes with bearing I; Described axle I is located at bracket I above and bracket I fixes; Described bearing I I is located at axle II above and axle II fixes; Described ground cutter interlock plate II is located at bearing I I above and bearing I I fixes; Described axle II is located at bracket II above and bracket II fixes.
4. the two earthing isolator mechanical locking devices of 110kV according to claim 1, is characterized in that: described whole locking device is metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232745.6U CN203859010U (en) | 2014-05-01 | 2014-05-01 | 110kV dual grounding disconnector mechanical-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232745.6U CN203859010U (en) | 2014-05-01 | 2014-05-01 | 110kV dual grounding disconnector mechanical-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859010U true CN203859010U (en) | 2014-10-01 |
Family
ID=51608852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420232745.6U Withdrawn - After Issue CN203859010U (en) | 2014-05-01 | 2014-05-01 | 110kV dual grounding disconnector mechanical-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928253A (en) * | 2014-05-01 | 2014-07-16 | 陈志源 | 110 KV double-grounding-isolation-switch mechanical locking device |
-
2014
- 2014-05-01 CN CN201420232745.6U patent/CN203859010U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928253A (en) * | 2014-05-01 | 2014-07-16 | 陈志源 | 110 KV double-grounding-isolation-switch mechanical locking device |
| CN103928253B (en) * | 2014-05-01 | 2015-11-11 | 陈志源 | The two earthing isolator mechanical locking device of 110kV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Zhiyuan Document name: Notification to Pay the Fees |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20151111 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |