CN203149075U - Insulating tool test device for live-line operation on 10kV distribution network - Google Patents
Insulating tool test device for live-line operation on 10kV distribution network Download PDFInfo
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- CN203149075U CN203149075U CN 201320100777 CN201320100777U CN203149075U CN 203149075 U CN203149075 U CN 203149075U CN 201320100777 CN201320100777 CN 201320100777 CN 201320100777 U CN201320100777 U CN 201320100777U CN 203149075 U CN203149075 U CN 203149075U
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Abstract
The utility model discloses an insulating tool test device for the live-line operation on the 10kV distribution network, which comprises an inner plate electrode bracket and an outer plate electrode bracket. Plate electrodes are composed of clothes inner plate electrodes, a clothes outer plate electrode, a trousers inner plate electrode and a trousers outer plate electrode. An inner plate electrode bolt used for supporting and connecting purposes is arranged between the clothes inner plate electrodes. Grounding fixed bolts are distributed at the edge of the clothes outer plate electrode. Voltage applying ends in the form of O-shaped rings are distributed on the framework of the trousers inner plate electrode. The device can be used for testing insulating tools for the live-line operation on the 10kV distribution network and has the advantages of good safety, excellent reliability, lower possibility of corrosion phenomenon, good stability and flexible disassembly. Due to the adoption of the device, a plurality of insulating tools for the live-line operation on clothes, trousers and the like can be tested at the same time. Meanwhile, the device can be detached for enabling the voltage applying operation in a segmented manner and is easy in wiring and high in the degree of operation specification.
Description
Technical field
The utility model belongs to High-Voltage Insulation Work tool test unit structure, especially power industry 10kV distribution network live line work insulation Work tool apparatus structure technical field.
Background technology
In the power industry high-potting, because hot line job in recent years is by wide popularization and application, usually do 10kV distribution network live line work insulation Work tool and all need the service test platform, used copper cash to twine and use the hot line job insulation Work tool that ground connection iron plate is supported in the past, the interior grading ring that adopts carries out withstand voltage test to hot line job insulation Work tool, if it is too much that copper cash twines access times, the surface of the serious scratch hot line job insulation of meeting clothes sustains damage it, and the insulation situation also can be damaged; Simultaneously, hot line job Work tool insulation clothing (tippet) requires the pressuring method of internal and external electrode all standing formula, does not now have suitable equipment; Spheric electrode and external electrode that withstand voltage test is carried out in the requirement of hot line job insulation mask now do not have suitable equipment yet; The Work tool of 10kV distribution network live line work insulation at present quantity is more, and single hot line job insulation Work tool needs test one by one, makes the time of test also long, and personnel's degree of fatigue is very high.And single hot line job insulation clothing tests, and causes workload bigger, and the working time is long; Particularly 10kV distribution network live line work insulation Work tool withstand voltage properties is than higher, and operation is difficult, and when needs applied 20kV voltage, pressurization made wiring more loaded down with trivial details; A plurality of charged insulation Work tools cooperate the pressurization difficulty, and safe reliability is lower.
Summary of the invention
The purpose of this utility model provides a kind of safe and reliable, detachable 10kV distribution network live line work insulation Work tool testing table for the deficiency that solves existing power industry 10kV distribution network live line work insulation Work tool testing table technology just.
The purpose of this utility model is achieved by the following technical solution.
A kind of 10kV distribution network live line work insulation Work tool test unit, the utility model is propped up by two inside and outside battery lead plates that combine and is configured to, wherein the internal polar plate support comprises: clothes internal polar plate and trousers internal polar plate, and the external polar plate support comprises: clothes external polar plate and trousers external polar plate;
Clothes internal polar plate support is made up of left hand internal polar plate, right hand internal polar plate, three parts of clothes internal polar plate, and trousers internal polar plate support is made up of the right internal polar plate of trousers, trousers left side internal polar plate;
Clothes external polar plate support comprises clothes front side external polar plate, these two parts of clothes rear side external polar plate on top, and trousers external polar plate support comprises trousers right side external polar plate, trousers left side external polar plate;
Be provided with for the internal polar plate bolt that plays the support and connection effect at the clothes internal polar plate and interconnect between with left hand internal polar plate, right hand internal polar plate and clothes internal polar plate three; Be provided with external polar plate ground connection set bolt in clothes external polar plate, the distribution of trousers external polar plate bracket edge; In the design of trousers internal polar plate support upper end O type ring live end is arranged.
The utility model links together clothes internal polar plate support and clothes external polar plate support, forms a single unit system, is pressurizeed by clothes internal polar plate support, and clothes external polar plate support carries out ground connection; And trousers internal polar plate support and trousers external polar plate support link together, and form a single unit system, are pressurizeed by trousers internal polar plate support, and trousers external polar plate support all standing formula is carried out ground connection; Their applied voltage tests of split simultaneously.
The utility model internal polar plate timbering material all is set to copper product, and the external polar plate support all is set to aluminum alloy frame.
The utility model internal and external electrode plate is a kind of sole plate of hot line job insulation Work tool that can load-bearing 50kg weight, by simulation bearing test (5 cover 10kV hot line job insulation clothes trousers weight), having adopted the design of internal and external electrode---thickness of electrode is 4mm ± 1mm, electrode edge is answered chamfering, the internal and external electrode inductive switch conforms to, electrode edge is that special the processing of 65mm ± 5mm installed the internal polar plate bolt and external polar plate ground connection set bolt can be dismantled mobile pressurization flexibly simultaneously apart from the spacing at insulation clothing edge, and is easily fixing.The outer external polar plate of the utility model adopts aluminum alloy frame, adopts manual type that the internal and external electrode panel edges is polished, and it is good to have smooth finish, is difficult for the characteristics of corrosion.The utility model can be by carrying out the overall co-ordination test with bar type insulation Work tool testing table (version receive power supply administration's patent), the utility model according to version receive the office existing hot line job Work tool model, insulation clothing, insulated should padding, the size of insulation mask, size are measured, reference standard requires to design, and considers the characteristics that empirical risk is low, test reliability is high in the process of design.The beneficial effects of the utility model are, are applicable to the test of 10kV distribution network live line work insulation Work tool, have safe reliability good, be difficult for corrosion, steadiness good, can move flexibly, can realize the advantage that charged insulating tool is tested simultaneously; And have can dismantle split pressurization, wiring easily, advantage that the working specification degree is high.
Further set forth the utility model content below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is the utility model clothes structure synoptic diagram;
Fig. 2 is the utility model trousers synoptic diagram;
Fig. 3 splits synoptic diagram for clothes;
Fig. 4 splits synoptic diagram for trousers;
Fig. 5 is internal polar plate bolt arrangement synoptic diagram;
Fig. 6 is external polar plate ground connection set bolt structural representation.
In figure: the external polar plate 10--internal polar plate bolt 11--external polar plate ground connection set bolt 12----clothes internal polar plate 13----clothes external polar plate 14----trousers internal polar plate 15-----trousers external polar plate 16-----O type ring live end of the external polar plate 9-----trousers left side, the external polar plate 7------clothes rear side external polar plate 8----trousers right side, the 1----left hand internal polar plate 2-----right hand internal polar plate 3-----clothes internal polar plate 4----trousers left inside pole plate 6-----clothes of right inside pole plate 5-----trousers front side.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, it is propped up by two inside and outside battery lead plates that combine and is configured to, and wherein the internal polar plate support comprises: clothes internal polar plate 12 and trousers internal polar plate 14, the external polar plate support comprises: clothes external polar plate 13 and trousers external polar plate 15.Clothes internal polar plate 12 supports are made up of left hand internal polar plate 1, right hand internal polar plate 2,3 three parts of clothes internal polar plate; Trousers internal polar plate 14 supports are made up of the right internal polar plate 4 of trousers, trousers left side internal polar plate 5; Clothes external polar plate 13 supports comprise clothes front side external polar plate 6, clothes rear side external polar plate 7 these two parts on top; Trousers external polar plate 15 supports comprise trousers right side external polar plate 8, trousers left side external polar plate 9; Be provided with for the internal polar plate bolt 10 that plays the support and connection effect at clothes internal polar plate 12 and interconnect between with left hand internal polar plate 1, right hand internal polar plate 2 and clothes internal polar plate 3 threes.Be provided with external polar plate ground connection set bolt 11 in clothes external polar plate 13, the distribution of trousers external polar plate 15 bracket edges.In the design of trousers internal polar plate 14 supports upper end O type ring live end 16 is arranged.Has the corrosion of being difficult for, smooth surface, the advantage that conducts electricity very well.Adopt the utility model two cover internal and external electrode board mounts to constitute testing table, be used for supporting the 10kV hot line job insulation Work tool of test usefulness, can cover simultaneously comprehensively and carry out applied voltage test.
The utility model clothes internal polar plate 12 be provided with for play the support and connection effect, and removable internal polar plate bolt 10 interconnect split applied voltage test for convenience detach between with left hand internal polar plate 1, right hand internal polar plate 2 and clothes internal polar plate 3 threes.
The utility model is being provided with external polar plate ground connection set bolt 11 in clothes external polar plate 13, the distribution of trousers external polar plate 15 bracket edges, and being used for connecting wires guarantees this utility model reliable ground, has improved safe reliability.In the design of trousers internal polar plate 14 supports upper end O type ring live end 16 is arranged, be used for fixedly live end, prevent wiring error.
The basic skills of hot line job insulation Work tool withstand voltage test be utilize transformer with the 220V power conversion to the hot line job required rated voltage that applies of Work tool that insulate, by observing this insulation Work tool situation of withstand voltage at the appointed time, Work tool was breakdown if should insulate, then be judged to be defective, after withstand voltage the finishing Work tool is checked that it is qualified puncturing, do not have obviously heating with corona free generation, no flashover, nothing.Stick conformity certification, can in the official hour section, put in the work of hot line job electrical production and go.
The utility model method for making is:
1. aluminium alloy frame materials of the present utility model and copper product classification all can directly be buied.Clothes front side external polar plate 6, clothes rear side external polar plate 7, trousers right side external polar plate 8, trousers left side external polar plate 9 can be dismantled, and applying 100A current measurement external polar plate galvanic circle resistance is 68u Ω, is difficult for corrosion, smooth surface; Production process is simple, the requirement of Pass Test.For how designing the shape that live end is the right internal polar plate 4 of left hand internal polar plate 1, right hand internal polar plate 2, clothes internal polar plate 3 and trousers, trousers left side internal polar plate 5, we have carried out labor: at first, support is wanted to meet version and is received the model of the existing hot line job Work tool of office (insulation clothing, insulated should padding, insulation mask), and size is in order to place the insulation Work tool; The second, meet rules and require requirement with hot line job Work tool surface of contact, and plate electrode and hot line job Work tool surface of contact to be higher, site test can avoid using the wet electrode support can not be too wide, prevents from producing in pressure process floating potential; The 3rd, battery lead plate is too high, and poor stability is unfavorable for the testing crew operation; Analyze all multifactor after, we tentatively are defined as electrode plate shape with the shape of support, specification is: the design of internal and external electrode---thickness of electrode is 4mm ± 1mm, and electrode edge is answered chamfering, and the internal and external electrode inductive switch conforms to, electrode edge is 65mm ± 5mm apart from the spacing at insulation clothing edge.But because the many insulation clothings that scratches easily of the burr of pole plate shape, we polish at the battery lead plate periphery, prevent from scratching.Therefore develop internal and external electrode plate framework structure.
2. for the internal polar plate support bracket bolt, first our consideration is through on the interior electrode suppor press band insulation Work tool clothes, protrude arm shoulder junction, so designed the employing flat head bolt as requested as the internal polar plate bolt, be used for and be mutually permanently connected between left hand internal polar plate, right hand internal polar plate and the clothes internal polar plate three, can disassemble simultaneously some irregular hot line job insulation Work tools are tested; Second making for interior electrode bolts, we have adopted diameter is that the twist drill of 16mm carries out perforate, the diameter of pitch-row is 10mm, the hypotenuse of inverted-triangular hole 45 degree that spud in simultaneously.The material of selecting for use is electric conductivity copper product preferably.
3. for external polar plate support ground connection set bolt, first we consider the ground connection reliability tested and the internal stationarity of battery lead plate, adopt the pattern of all standing, second we to consider that each unit of support connects reliable, vertically, detachable module units can effectively realize the split pressurization in its moving range, so we distribute at clothes external polar plate 13, trousers external polar plate 15 bracket edges and are provided with external polar plate ground connection set bolt.Since battery lead plate pressurization in the mode of test adopts, the external electrode plate earthing, so external polar plate ground connection set bolt has adopted the fixing even pressuring method of symmetrical balance to design quantity.The 3rd decides the making of bolt for external electrode state, and we have adopted diameter is that the twist drill of 16mm carries out perforate, and the diameter of pitch-row is 10mm, and its specification is 55 * 20mm, and the making material is aluminium alloy, improves its economy.
4. the utility model is according to the rated capacity of testing transformer, and the purpose that makes things convenient for the loading and unloading of 10kV hot line job insulation Work tool, also can test simultaneously erose hot line job insulation Work tool simultaneously, therefore left hand internal polar plate 1, right hand internal polar plate 2 have been determined in design, clothes internal polar plate 3 carries out fixedly connected with internal polar plate bolt 10 they.On material is selected, with electric conductivity copper product making preferably, can dismantle simultaneously irregularly shaped Work tools such as hot line job insulation tippet are carried out test simultaneously, increase work efficiency.
5. the utility model is by simulation bearing test (weight of 4 cover 10kV hot line job insulation clothings), we are designed to clothes internal polar plate 3 specification of 710 * 628mm, adopt the copper product of the thickness of 4mm ± 1mm, both met the requirement of rules, the stability of test has also obtained reliable assurance.
6. the utility model can carry out the pressurization of all standing formula to the hot line job Work tool in dull and stereotyped, spheric electrode, can be safely, test effectively.Clothes internal polar plate 12 and clothes external polar plate 13 are connected the formation package unit, and trousers internal polar plate 14 and trousers external polar plate 15 connect the formation package unit, the applied voltage test of split simultaneously.
7. in the design of trousers internal polar plate 14 supports upper end O type ring live end 16 is arranged, be used for fixedly live end, prevent wiring error.
8. the utility model internal and external electrode plate electrode thickness is 4mm ± 1mm, and electrode edge is answered chamfering, meets the requirement of " live line tool, device and equipment preventive trial rules " (DL/T 976---2005).
As shown in Figure 1, we have carried out assembling and have carried out voltage-withstand test and load test device, and conclusion is as follows:
A, install each unit and connect reliably, vertical, detachable module units can effectively be realized the split pressurization in its moving range;
B, install the weight that to bear 80kg behind the auxiliary external polar plate additional, do not topple over, support firm.
C, inside and outside pole plate gross weight 10kg(target≤15kg), can shrink carrying, each parts is removable carrying also, and is easy to use.
D, single unit system apply 20kV AC voltage withstand test 1min to be passed through.
Be illustrated in figure 1 as an embodiment job of a kind of 10kV distribution network live line work insulation Work tool test unit synoptic diagram.Its job step is as follows:
Earlier charged insulation Work tool testing table is ready to; And test specimen (clothes or trousers and other irregularly shaped) assembled together with clothes internal polar plate 12 and clothes external polar plate 13 and trousers internal polar plate 14 and trousers external polar plate 15.
2. carry out test connection, adopt fixed wiring to distinguish live end and earth terminal with the color (red, yellowish green) of lead, earth terminal is connected on the dispatch from foreign news agency pole plate set bolt.Be difficult for the wrong line, reexamine test connection and confirm correct.
3. check whether tested charged insulation Work tool outward appearance and shape be good.
4. test specimen is pressurizeed at the appointed time.
5. carry out step-down after withstand voltage the finishing.Work tool is checked it is qualified puncturing, do not have obviously heating with corona free generation, no flashover, nothing.
6. off-test.
During use, the utility model is pressurized to the required rated voltage that applies of 10kV distribution network live line work insulation Work tool with the 220V power supply by transformer, carries out withstand voltage test in official hour.Can find to exist the hot line job insulation Work tool of defective very intuitively, wherein use the internal and external electrode plate fixedly connected, can satisfy accuracy and the reliability of 10kV distribution network live line work insulation Work tool test, fixedly the requirement of split pressurization.
Claims (3)
1. 10kV distribution network live line work insulation Work tool test unit, it is characterized in that, propped up by two inside and outside battery lead plates that combine and to be configured to, wherein the internal polar plate support comprises: clothes internal polar plate (12) and trousers internal polar plate (14), and the external polar plate support comprises: clothes external polar plate (13) and trousers external polar plate (15);
Clothes internal polar plate (12) support is made up of left hand internal polar plate (1), right hand internal polar plate (2), (3) three parts of clothes internal polar plate, and trousers internal polar plate (14) support is made up of the right internal polar plate (4) of trousers, trousers left side internal polar plates (5);
Clothes external polar plate (13) support comprises clothes front side external polar plate (6), these two parts of clothes rear side external polar plate (7) on top, and trousers external polar plate (15) support comprises trousers right side external polar plate (8), trousers left side external polar plate (9);
Be provided with for the internal polar plate bolt (10) that plays the support and connection effect at clothes internal polar plate (12) and interconnect between with left hand internal polar plate (1), right hand internal polar plate (2) and clothes internal polar plate (3) three; Be provided with external polar plate ground connection set bolt (11) in clothes external polar plate (13), the distribution of trousers external polar plate (15) bracket edge; In the design of trousers internal polar plate (14) support upper end O type ring live end (16) is arranged.
2. a kind of 10kV distribution network live line work insulation Work tool test unit according to claim 1, it is characterized in that, clothes internal polar plate (12) support and clothes external polar plate (13) support are linked together, form a single unit system, pressurizeed by clothes internal polar plate (12) support, clothes external polar plate (13) support carries out ground connection; And trousers internal polar plate (14) support and trousers external polar plate (15) support link together, and form a single unit system, are pressurizeed by trousers internal polar plate (14) support, and trousers external polar plate (15) support all standing formula is carried out ground connection.
3. a kind of 10kV distribution network live line work insulation Work tool test unit according to claim 1 is characterized in that the internal polar plate timbering material all is set to copper product, and the external polar plate support all is set to aluminum alloy frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100777 CN203149075U (en) | 2013-03-06 | 2013-03-06 | Insulating tool test device for live-line operation on 10kV distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100777 CN203149075U (en) | 2013-03-06 | 2013-03-06 | Insulating tool test device for live-line operation on 10kV distribution network |
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| Publication Number | Publication Date |
|---|---|
| CN203149075U true CN203149075U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100777 Expired - Lifetime CN203149075U (en) | 2013-03-06 | 2013-03-06 | Insulating tool test device for live-line operation on 10kV distribution network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777409A (en) * | 2014-06-17 | 2015-07-15 | 国网辽宁省电力有限公司丹东供电公司 | Intelligent inflatable insulative clothing testing detecting device and operating method |
| CN104977439A (en) * | 2015-07-28 | 2015-10-14 | 国网河南省电力公司济源供电公司 | Safe working apparatus rotation experiment table |
-
2013
- 2013-03-06 CN CN 201320100777 patent/CN203149075U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777409A (en) * | 2014-06-17 | 2015-07-15 | 国网辽宁省电力有限公司丹东供电公司 | Intelligent inflatable insulative clothing testing detecting device and operating method |
| CN104977439A (en) * | 2015-07-28 | 2015-10-14 | 国网河南省电力公司济源供电公司 | Safe working apparatus rotation experiment table |
| CN104977439B (en) * | 2015-07-28 | 2018-03-09 | 国网河南省电力公司济源供电公司 | Managing security tools and instruments whirling test stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |