CN105762686A - Contact positioning and maintenance clamp commonly used for GW4 and GW16 type isolating switches and method of use thereof - Google Patents
Contact positioning and maintenance clamp commonly used for GW4 and GW16 type isolating switches and method of use thereof Download PDFInfo
- Publication number
- CN105762686A CN105762686A CN201610111364.6A CN201610111364A CN105762686A CN 105762686 A CN105762686 A CN 105762686A CN 201610111364 A CN201610111364 A CN 201610111364A CN 105762686 A CN105762686 A CN 105762686A
- Authority
- CN
- China
- Prior art keywords
- contact
- wedged block
- positioning wedged
- type isolation
- isolation switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
A contact positioning and maintenance clamp commonly used for GW4 and GW16 type isolating switches comprises a base and a group of contact positioning fixture blocks fixed on the base. A positioning bayonet capable of cooperatively clamping and fixing a contact protective cover of a GW16 type isolating switch is formed among the contact positioning fixture blocks, and at least one contact positioning fixture block forms a structure capable of cooperatively clamping and fixing a GW4 type isolating switch contact and capable of being clamped and fixed between two contact finger installation seats of the GW16 type isolation switch. The invention can be commonly used for contact positioning and maintenance of the GW4 and GW16 type isolating switches, adopts clamping and fixing positioning, is convenient to remove, and can greatly improve the working efficiency, reduce the labor intensity and reduce the maintenance time; adopts polyformaldehyde resin material, and is light in weight and convenient to carry; and meanwhile, facilitates removal of parts and maintenance by opening a through hole in the base.
Description
Technical field
The present invention relates to a kind of substation equipment maintenance and repair power tool, particularly a kind of GW4, GW16 type isolation switchs general contact location maintenance fixture and using method thereof.
Background technology
Isolation switch is most popular device for switching in high voltage power transmission and transforming, outside high voltage isolator majority installation room, directly protected from environmental, run of long duration, current-carrying part there will be corrosion, the phenomenon of oxidation and produce resistance, according to resistance and temperature relation, contact fingertip can produce the phenomenon of heating, deformation through high current load.In operating process, each rotary part is if there is bite, stuck phenomenon, it is likely to join and not in place causes electric arc burn contact face, will be unable to continuous service, have a strong impact on the operational reliability of converting equipment, for making isolation switch be restored to the normal function that technical standard requires, it is necessary to carry out disassembling overhaul to keeping apart pass.
Along with substation equipment maintenance and repair level of operation constantly promotes, maintenance craft prescription is more and more stricter, keep apart reply equipment when pass carries out large repairs to carry out disassembling and return dress, traditional disassembling overhaul method is to spread one piece of Polypropylence Sheet in working space, and staff is disintegrated at ground on the scene of squatting, and work process comparatively expends muscle power, and disassemble to take to disassemble on the spot and there is certain drawback, it is extremely difficult to technological requirement, it is easy to cause the damage that equipment is unnecessary, affects the outward appearance of equipment and effect is installed.And prior art overhauls fixture also without the location being specifically designed to isolation switch contact so that the maintenance of isolation switch contact is convenient not.
Summary of the invention
The main purpose of the present invention is the shortcoming overcoming prior art, a kind of easy accessibility is provided, is greatly improved work efficiency, reduce labor intensity, reduce the repair time, and GW4, GW16 type isolation being convenient for carrying switchs general contact location maintenance fixture and using method thereof.
The present invention adopts the following technical scheme that
The isolation of GW4, GW16 type switchs general contact location maintenance fixture, include base and the one group of contact positioning wedged block being fixed on base, formed between this group contact positioning wedged block and can coordinate the limited bayonet fixing GW16 type isolation switch contact protective cover, and have at least a contact positioning wedged block formation can coordinate fixing GW4 type isolation switch contact and the structure between GW16 type isolation switch two fingertip mounting seats can be fastened in.
Further, a described contact positioning wedged block is formed and sheathed GW4 type isolation switch contact protective cover and being formed with can refer to the structure of draw-in groove that mounting seat matches with GW4 type switch touching, this contact positioning wedged block can be folded in and fix therebetween by GW4 type isolation switch contact protective cover and fingertip mounting seat, meanwhile, GW16 type isolation switch two fingertip mounting seats can be sheathed on this contact positioning wedged block both sides being folded in by this contact positioning wedged block and fix therebetween.
Further, described base is fixed with first, second, third and fourth contact positioning wedged block, first, second, third and the 4th circumferentially spaced setting of contact positioning wedged block, and between first, second, third with the 4th contact positioning wedged block, form the limited bayonet coordinated with GW16 type isolation switch contact protective cover.
Further, described base offers some fastener receptacles for connecting overhauling workbench.
Further, the base below described limited bayonet offers the via of easy access.
Further, described base and contact positioning wedged block all use acetal resin material to make.
The isolation of a kind of GW4, GW16 type switchs the using method of general contact location maintenance fixture, comprises the following steps:
When being 1. used for overhauling GW16 type isolation switch contact, contact protective cover can be placed in limited bayonet place fix, two fingertip mounting seats also can be sheathed on respective contacts positioning wedged block both sides fix, can regioselective position according to actual needs, easily isolation switch contact can be dismounted and overhaul behind location；
When being 2. used for overhauling GW4 type isolation switch contact, contact shielding cover can be located on respective contacts positioning wedged block, fingertip mounting seat correspondence is arranged in draw-in groove simultaneously, this contact positioning wedged block can be folded in and fix therebetween by contact protective cover and fingertip mounting seat, easily isolation switch contact can be dismounted and overhaul.
Further, before isolation switch contact being fastened in contact location maintenance fixture, first pass through securing member and base is fixed on overhauling workbench.
By the above-mentioned description of this invention it can be seen that compared with prior art, the invention has the beneficial effects as follows:
Can be universally used in the maintenance of the location of GW4 type and GW16 type isolation switch contact, adopt and fix location, easy accessibility, be greatly improved work efficiency, reduce labor intensity, reduce the repair time；And adopt acetal resin material to make, and lightweight, it is convenient for carrying, meanwhile, base offers via, the dismounting of part of being more convenient for and maintenance.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the specific embodiment of the invention；
Fig. 2 is that the specific embodiment of the invention is for positioning the use view of GW16 type isolation switch contact；
Fig. 3 is GW4 type isolation switch contact structure chart.
In figure: 1. base, 2. the first contact positioning wedged block, 3. the second contact positioning wedged block, 4. the 3rd contact positioning wedged block, 5. the 4th contact positioning wedged block, 6.GW4 type isolation switch contact protective cover, 7.GW4 type switch touching refers to mounting seat, 8. draw-in groove, 9.GW16 type switch touching refers to mounting seat, 10.GW16 type isolation switch contact protective cover, 11. limited bayonets, 12. fastener receptacles, 13. vias.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
Referring to figs. 1 through Fig. 3, GW4, GW16 type isolation of the present invention switchs general contact location maintenance fixture, includes base 1 and the first contact positioning wedged block the 2, second contact positioning wedged block the 3, the 3rd contact positioning wedged block 4 and the 4th contact positioning wedged block 5 being fixed on base 1.Described base 1 and first contact positioning wedged block the 2, second contact positioning wedged block the 3, the 3rd contact positioning wedged block 4 and the 4th contact positioning wedged block 5 all use acetal resin material to make.
Described first contact positioning wedged block 2 is formed and sheathed GW4 type isolation switch contact protective cover 6 and being formed with can refer to the structure of draw-in groove 8 that mounting seat 7 matches with GW4 type switch touching, first contact positioning wedged block 2 can be folded in and fix therebetween by GW4 type isolation switch contact protective cover 6 and fingertip mounting seat 7, meanwhile, GW16 type isolation switch two fingertip mounting seats 9 can be sheathed on the first contact positioning wedged block 2 both sides being folded in by the first contact positioning wedged block 2 and fix therebetween.First contact positioning wedged block the 2, second contact positioning wedged block the 3, the 3rd contact positioning wedged block 4 and the 4th circumferentially spaced setting of contact positioning wedged block 5, and between first contact positioning wedged block the 2, second contact positioning wedged block the 3, the 3rd contact positioning wedged block 4 and the 4th contact positioning wedged block 5, form the limited bayonet 11 that can coordinate fixing GW16 type isolation switch contact protective cover 10.
Described base 1 offers some fastener receptacles 12 for connecting overhauling workbench, and the base 1 below described limited bayonet 11 offers the via 13 of easy access.
Referring to figs. 1 through Fig. 3, a kind of GW4, GW16 type isolation of the present invention switchs the using method of general contact location maintenance fixture, comprises the following steps:
When being 1. used for overhauling GW16 type isolation switch contact, first pass through securing member and base 1 is fixed on overhauling workbench, then GW16 type isolation switch contact protective cover 10 is placed in limited bayonet 11 place fix, also GW16 type isolation switch two fingertip mounting seats 9 can be sheathed on the first contact positioning wedged block 2 both sides to fix, can regioselective position according to actual needs, easily isolation switch contact can be dismounted and overhaul behind location；
When being 2. used for overhauling GW4 type isolation switch contact, first pass through securing member and base 1 is fixed on overhauling workbench, then GW4 type isolation switch contact protective cover 6 is sheathed on the first contact positioning wedged block 2, GW4 type switch touching refers to that mounting seat 7 correspondence is arranged in draw-in groove 8 simultaneously, GW4 type isolation switch contact protective cover 6 and GW4 type switch touching refer to that the first contact positioning wedged block 2 can be folded in by mounting seat 7 and fix therebetween, easily isolation switch contact can be dismounted and overhaul.
Above are only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, all changes utilizing this design that the present invention carries out unsubstantiality, the behavior invading scope all should be belonged to.
Claims (8)
- The isolation of 1.GW4, GW16 type switchs general contact location maintenance fixture, it is characterized in that: include base and the one group of contact positioning wedged block being fixed on base, formed between this group contact positioning wedged block and can coordinate the limited bayonet fixing GW16 type isolation switch contact protective cover, and have at least a contact positioning wedged block formation can coordinate fixing GW4 type isolation switch contact and the structure between GW16 type isolation switch two fingertip mounting seats can be fastened in.
- 2. GW4, GW16 type isolation as claimed in claim 1 switchs general contact location maintenance fixture, it is characterized in that: a described contact positioning wedged block is formed and sheathed GW4 type isolation switch contact protective cover and being formed with can refer to the structure of draw-in groove that mounting seat matches with GW4 type switch touching, this contact positioning wedged block can be folded in and fix therebetween by GW4 type isolation switch contact protective cover and fingertip mounting seat, meanwhile, GW16 type isolation switch two fingertip mounting seats can be sheathed on this contact positioning wedged block both sides being folded in by this contact positioning wedged block and fix therebetween.
- 3. GW4, GW16 type isolation as claimed in claim 1 or 2 switchs general contact location maintenance fixture, it is characterized in that: described base is fixed with first, second, third and fourth contact positioning wedged block, first, second, third and the 4th circumferentially spaced setting of contact positioning wedged block, and between first, second, third with the 4th contact positioning wedged block, form the limited bayonet coordinated with GW16 type isolation switch contact protective cover.
- 4. GW4, GW16 type isolation as claimed in claim 1 switchs general contact location maintenance fixture, it is characterised in that: described base offers some fastener receptacles for connecting overhauling workbench.
- 5. GW4, GW16 type isolation as claimed in claim 1 switchs general contact location maintenance fixture, it is characterised in that: the base below described limited bayonet offers the via of easy access.
- 6. GW4, GW16 type isolation as claimed in claim 1 switchs general contact location maintenance fixture, it is characterised in that: described base and contact positioning wedged block all use acetal resin material to make.
- 7. one kind as arbitrary in claim 1 to 6 as described in GW4, GW16 type isolation switch general contact location maintenance fixture using method, it is characterised in that: comprise the following steps:When being 1. used for overhauling GW16 type isolation switch contact, contact protective cover can be placed in limited bayonet place fix, two fingertip mounting seats also can be sheathed on respective contacts positioning wedged block both sides fix, can regioselective position according to actual needs, easily isolation switch contact can be dismounted and overhaul behind location；When being 2. used for overhauling GW4 type isolation switch contact, contact shielding cover can be located on respective contacts positioning wedged block, fingertip mounting seat correspondence is arranged in draw-in groove simultaneously, this contact positioning wedged block can be folded in and fix therebetween by contact protective cover and fingertip mounting seat, easily isolation switch contact can be dismounted and overhaul.
- 8. GW4, GW16 type isolation as claimed in claim 7 switchs the using method of general contact location maintenance fixture, it is characterised in that: before isolation switch contact being fastened in contact location maintenance fixture, first pass through securing member and base is fixed on overhauling workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111364.6A CN105762686B (en) | 2016-02-29 | 2016-02-29 | The general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111364.6A CN105762686B (en) | 2016-02-29 | 2016-02-29 | The general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762686A true CN105762686A (en) | 2016-07-13 |
| CN105762686B CN105762686B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111364.6A Active CN105762686B (en) | 2016-02-29 | 2016-02-29 | The general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch and its application method |
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| Country | Link |
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| CN (1) | CN105762686B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829403U (en) * | 2010-10-26 | 2011-05-11 | 博爱县电业公司 | Outdoor high-voltage isolating switch with protective cover |
| CN102820619A (en) * | 2012-06-21 | 2012-12-12 | 国家电网公司 | Special tool for dismounting contact finger of isolating switch |
| CN103904574A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Disconnecting switch moving contact disassembling platform |
| CN204230718U (en) * | 2014-12-10 | 2015-03-25 | 云南电网有限责任公司大理供电局 | A kind of static contact isolation switch special tool for examination and repair |
| CN205407063U (en) * | 2016-02-29 | 2016-07-27 | 国网福建省电力有限公司泉州供电公司 | Anchor clamps are overhauld to GW4, general contact of GW16 type isolator location |
-
2016
- 2016-02-29 CN CN201610111364.6A patent/CN105762686B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829403U (en) * | 2010-10-26 | 2011-05-11 | 博爱县电业公司 | Outdoor high-voltage isolating switch with protective cover |
| CN102820619A (en) * | 2012-06-21 | 2012-12-12 | 国家电网公司 | Special tool for dismounting contact finger of isolating switch |
| CN103904574A (en) * | 2014-03-19 | 2014-07-02 | 国家电网公司 | Disconnecting switch moving contact disassembling platform |
| CN204230718U (en) * | 2014-12-10 | 2015-03-25 | 云南电网有限责任公司大理供电局 | A kind of static contact isolation switch special tool for examination and repair |
| CN205407063U (en) * | 2016-02-29 | 2016-07-27 | 国网福建省电力有限公司泉州供电公司 | Anchor clamps are overhauld to GW4, general contact of GW16 type isolator location |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105762686B (en) | 2019-02-01 |
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Effective date of registration: 20190620 Address after: 362000 Yonghong Huayuan A612, Citong Road, Quanzhou City, Fujian Province Co-patentee after: Quanzhou Yixing Electric Power Engineering Construction Co., Ltd. Quanzhou Economic and Technological Development Division Company Patentee after: Quanzhou Power Supply Company, State Grid Fujian Electric Power Co., Ltd. Address before: 362000 Yonghong Huayuan A612, Citong Road, Quanzhou City, Fujian Province Co-patentee before: Quanzhou Yixing Electric Power Co., Ltd. Patentee before: Quanzhou Power Supply Company, State Grid Fujian Electric Power Co., Ltd. |