CN105762686B - The general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch and its application method - Google Patents
The general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch and its application method Download PDFInfo
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- CN105762686B CN105762686B CN201610111364.6A CN201610111364A CN105762686B CN 105762686 B CN105762686 B CN 105762686B CN 201610111364 A CN201610111364 A CN 201610111364A CN 105762686 B CN105762686 B CN 105762686B
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- contact
- wedged block
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- positioning wedged
- positioning
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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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Push-Button Switches (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch, it include pedestal and one group of contact positioning wedged block being fixed on pedestal, the limited bayonet for fixing GW16 type isolation switch contact shield can be cooperated by being formed between this group of contact positioning wedged block, and an at least contact positioning wedged block forms the structure that can cooperate fixing GW4 type isolation switch contact and can be fastened between two fingertip mounting base of GW16 type disconnecting switch.Present invention is generally applicable to the positioning of GW4 type and GW16 type isolation switch contact maintenance, are positioned using fixing, convenient for disassembly and assembly, are greatly improved working efficiency, reduce labor intensity, reduce the repair time；And made of acetal resin material, it is light-weight, it is convenient for carrying, meanwhile, via hole is offered on pedestal, the dismounting and maintenance of part of being more convenient for.
Description
Technical field
The present invention relates to a kind of substation equipment maintenance and repair power tool, especially a kind of general contact of GW4, GW16 type disconnecting switch is fixed
Position maintenance fixture and its application method.
Background technique
Disconnecting switch is most popular device for switching in high voltage power transmission and transforming, and the installation of high voltage isolator majority is outdoor,
Directly be protected from environmental, runing time is long, current-carrying part will appear corrosion, oxidation the phenomenon that and generate resistance, according to electricity
The phenomenon that resistance and temperature relation, contact fingertip can generate fever, deformation when passing through high current load.It is respectively rotated in operating process
Position if there is bite, stuck phenomenon, may merge it is not in place cause electric arc burn contact face, will be unable to continue fortune
Row, seriously affects the operational reliability of transformer equipment, to make disconnecting switch be restored to the normal function of technical standard requirement,
It needs to carry out disassembling overhaul to disconnecting switch.
As substation equipment maintenance and repair level of operation is constantly promoted, maintenance craft quality requirement is increasingly stringenter, disconnecting switch into
Equipment should be carried out when row overhaul to disassemble and return dress, traditional disassembling overhaul method is to spread one piece of plastic cloth, work in workplace
To make personnel's crouching ground on the scene to disintegrate, the course of work more expends physical strength, and dismantling is taken and disassembled on the spot there are certain drawback,
It is extremely difficult to technique requirement, the unnecessary damage of equipment is be easy to cause, influences the appearance and installation effect of equipment.And the prior art
In also do not overhaul fixture dedicated for the positioning of isolation switch contact so that the maintenance of isolation switch contact is not convenient enough.
Summary of the invention
The main object of the present invention is to provide a kind of convenient for disassembly and assembly the shortcomings that overcoming the prior art, is greatly improved work
Efficiency reduces labor intensity, reduces the repair time, and the general contact positioning maintenance of GW4, GW16 the type disconnecting switch being convenient for carrying
Fixture and its application method.
The present invention adopts the following technical scheme:
GW4, GW16 type disconnecting switch general contact positioning maintenance fixture include pedestal and be fixed on pedestal one group
Contact positioning wedged block, the positioning for fixing GW16 type isolation switch contact shield can be cooperated by being formed between this group of contact positioning wedged block
Bayonet, and an at least contact positioning wedged block formation can cooperate fix GW4 type isolation switch contact and can be fastened in GW16 type every
Leave the structure closed between two fingertip mounting bases.
Further, the contact positioning wedged block formation can be arranged GW4 type isolation switch contact shield and be formed with
The structure of the card slot matched with GW4 type disconnecting switch fingertip mounting base, GW4 type isolation switch contact shield and fingertip are installed
Seat can therebetween be fixed the contact positioning wedged block is sandwiched, meanwhile, two fingertip mounting base of GW16 type disconnecting switch can be sheathed on this
Contact positioning wedged block two sides are simultaneously therebetween fixed the contact positioning wedged block is sandwiched.
Further, it is fixed with the first, second, third and fourth contact positioning wedged block on the pedestal, first, second,
Third and the 4th circumferentially spaced setting of contact positioning wedged block, and first, second, third and the 4th shape between contact positioning wedged block
At the limited bayonet cooperated with GW16 type isolation switch contact shield.
Further, it is offered on the pedestal several for connecting the fastener receptacles of overhauling workbench.
Further, the via hole of easy access is offered on the pedestal below the limited bayonet.
Further, the pedestal and contact positioning wedged block are made using acetal resin material.
A kind of application method of the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch, comprising the following steps:
1. contact shield can be placed at limited bayonet and be fixed for when overhauling GW16 type isolation switch contact, it can also
Two fingertip mounting bases are sheathed on respective contacts positioning wedged block two sides to fix, can selective positioning position according to actual needs, positioning
After can easily isolation switch contact be dismounted and be overhauled；
2. contact shielding cover can be set on respective contacts positioning wedged block for when overhauling GW4 type isolation switch contact,
Fingertip mounting base correspondence is arranged in card slot simultaneously, and contact shield can be sandwiched by the contact positioning wedged block with fingertip mounting base
It therebetween fixes, can easily isolation switch contact be dismounted and be overhauled.
Further, before isolation switch contact being fastened in contact positioning maintenance fixture, fastener is first passed through by pedestal
It is fixed on overhauling workbench.
By the above-mentioned description of this invention it is found that compared with prior art, the beneficial effects of the present invention are:
The positioning maintenance that can be universally used in GW4 type and GW16 type isolation switch contact, is positioned using fixing, convenient for disassembly and assembly, can
Working efficiency is greatly improved, labor intensity is reduced, reduces the repair time；And it is made of acetal resin material, light-weight, side
Portable belt, meanwhile, via hole is offered on pedestal, the dismounting and maintenance of part of being more convenient for.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the specific embodiment of the invention；
Fig. 2 is the use state diagram that the specific embodiment of the invention is used to position GW16 type isolation switch contact；
Fig. 3 is GW4 type isolation switch contact structure chart.
In figure: 1. pedestals, 2. first contact positioning wedged blocks, 3. second contact positioning wedged blocks, 4. third contact positioning wedged blocks,
5. the 4th contact positioning wedged block, 6.GW4 type isolation switch contact shield, 7.GW4 type disconnecting switch fingertip mounting base, 8. cards
Slot, 9.GW16 type disconnecting switch fingertip mounting base, 10.GW16 type isolation switch contact shield, 11. limited bayonets, 12. fastenings
Part mounting hole, 13. via holes.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Referring to figs. 1 to Fig. 3, the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch of the invention, includes bottom
Seat 1 and the first contact positioning wedged block 2 being fixed on pedestal 1, the second contact positioning wedged block 3, third contact positioning wedged block 4 and the
Four contact positioning wedged blocks 5.The pedestal 1 and the first contact positioning wedged block 2, the second contact positioning wedged block 3, third contact positioning card
Block 4 and the 4th contact positioning wedged block 5 are made using acetal resin material.
The first contact positioning wedged block 2 formation can be arranged GW4 type isolation switch contact shield 6 and be formed with and GW4
The structure for the card slot 8 that type disconnecting switch fingertip mounting base 7 matches, GW4 type isolation switch contact shield 6 and fingertip mounting base
7 can therebetween fix the first contact positioning wedged block 2 is sandwiched, meanwhile, two fingertip mounting base 9 of GW16 type disconnecting switch can be sheathed on
First contact positioning wedged block, 2 two sides are simultaneously therebetween fixed the first contact positioning wedged block 2 is sandwiched.First contact positioning wedged block 2,
Two contact positioning wedged blocks 3, third contact positioning wedged block 4 and the circumferentially spaced setting of the 4th contact positioning wedged block 5, and the first contact
It is formed and can be matched between positioning wedged block 2, the second contact positioning wedged block 3, third contact positioning wedged block 4 and the 4th contact positioning wedged block 5
Close the limited bayonet 11 for fixing GW16 type isolation switch contact shield 10.
It is offered on the pedestal 1 several for connecting the fastener receptacles 12 of overhauling workbench, and the positioning card
The via hole 13 of easy access is offered on the pedestal 1 of 11 lower section of mouth.
Referring to figs. 1 to Fig. 3, a kind of use of the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch of the invention
Method, comprising the following steps:
1. it first passes through fastener for when overhauling GW16 type isolation switch contact and pedestal 1 is fixed on overhauling workbench,
Then GW16 type isolation switch contact shield 10 is placed at limited bayonet 11 and is fixed, GW16 type disconnecting switch two can also touched
Refer to that mounting base 9 is sheathed on the fixing of 2 two sides of the first contact positioning wedged block, can selective positioning position according to actual needs, after positioning i.e.
Can easily isolation switch contact be dismounted and be overhauled；
2. it first passes through fastener for when overhauling GW4 type isolation switch contact and pedestal 1 is fixed on overhauling workbench,
Then GW4 type isolation switch contact shield 6 is sheathed on the first contact positioning wedged block 2, while GW4 type disconnecting switch fingertip
The correspondence of mounting base 7 is arranged in card slot 8, and GW4 type isolation switch contact shield 6 and GW4 type disconnecting switch fingertip mounting base 7 is
It can therebetween fix the first contact positioning wedged block 2 is sandwiched, can easily isolation switch contact be dismounted and be overhauled.
It above are only the specific embodiment of the present invention, but the design concept of the present invention is not limited to this, all benefits
It is made a non-material change to the present invention, should all be belonged to behavior that violates the scope of protection of the present invention with this design.
Claims (6)
1.GW4, GW16 type disconnecting switch general contact positioning maintenance fixture, it is characterised in that: include pedestal and be fixed on bottom
One group of contact positioning wedged block on seat, being formed between this group of contact positioning wedged block can cooperate that fix GW16 type isolation switch contact anti-
The limited bayonet of shield, and the formation of an at least contact positioning wedged block can cooperate fixing GW4 type isolation switch contact and can fix
Structure between two fingertip mounting base of GW16 type disconnecting switch；
The one contact positioning wedged block formation can be arranged GW4 type isolation switch contact shield and be formed with to be kept apart with GW4 type
The structure for the card slot that fingertip mounting base matches is closed, GW4 type isolation switch contact shield and fingertip mounting base can be by the contacts
Positioning wedged block is sandwiched therebetween to be fixed, meanwhile, two fingertip mounting base of GW16 type disconnecting switch can be sheathed on the contact positioning wedged block
Two sides are simultaneously therebetween fixed the contact positioning wedged block is sandwiched；
It is fixed with the first, second, third and fourth contact positioning wedged block on the pedestal, first, second, third and the 4th contact
The circumferentially spaced setting of positioning wedged block, and formed between first, second, third and the 4th contact positioning wedged block and be isolated with GW16 type
The limited bayonet of switch contact shield cooperation.
2. the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch as described in claim 1, it is characterised in that: described
It is offered on pedestal several for connecting the fastener receptacles of overhauling workbench.
3. the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch as described in claim 1, it is characterised in that: described
The via hole of easy access is offered on pedestal below limited bayonet.
4. the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch as described in claim 1, it is characterised in that: described
Pedestal and contact positioning wedged block are made using acetal resin material.
5. a kind of general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch as described in Claims 1-4 is any makes
With method, it is characterised in that: the following steps are included:
1. contact shield can be placed at limited bayonet and be fixed for when overhauling GW16 type isolation switch contact, it can also be by two
Fingertip mounting base is sheathed on the fixing of respective contacts positioning wedged block two sides, can selective positioning position according to actual needs, after positioning i.e.
Can easily isolation switch contact be dismounted and be overhauled；
2. contact shielding cover can be set on respective contacts positioning wedged block, simultaneously for when overhauling GW4 type isolation switch contact
Fingertip mounting base correspondence is arranged in card slot, which can be folded in it by contact shield and fingertip mounting base
Between fix, can easily isolation switch contact be dismounted and be overhauled.
6. the application method of the general contact positioning maintenance fixture of GW4, GW16 type disconnecting switch as claimed in claim 5, special
Sign is: before isolation switch contact is fastened in contact positioning maintenance fixture, first passing through fastener for pedestal and is fixed on maintenance
On 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 CN105762686A (en) | 2016-07-13 |
| CN105762686B true 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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| 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 |
|---|---|
| CN105762686A (en) | 2016-07-13 |
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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. |