CN202330483U - Insulating rod test bed - Google Patents
Insulating rod test bed Download PDFInfo
- Publication number
- CN202330483U CN202330483U CN2011204872152U CN201120487215U CN202330483U CN 202330483 U CN202330483 U CN 202330483U CN 2011204872152 U CN2011204872152 U CN 2011204872152U CN 201120487215 U CN201120487215 U CN 201120487215U CN 202330483 U CN202330483 U CN 202330483U
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- pressure side
- low
- insulating bar
- test
- support column
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Abstract
The utility model discloses an insulating rod test bed. A cross beam at a high-voltage side is arranged between two supporting columns at the high-voltage side, a cross beam at a low-voltage side is arranged between two supporting columns at the low-voltage side, and the cross beam at the high-voltage side and the cross beam at the low-voltage side are provided with a plurality of fixing rings; and at least one graduated scale is arranged between the cross beam at the high-voltage side and the cross beam at the low-voltage side. By using the insulating rod test bed, a plurality of samples, i.e., insulating rods can be tested at one time, the samples are simply fixed, and the graduated scale is used for locating, therefore, simpleness and accuracy are realized, the test efficiency is greatly increased, and the economic cost for a test is reduced; all the insulating rods are isolated from one another to cause no influence to one another, and therefore, whether the insulating rods are qualified can be judged independently after the test; the supporting columns of the test bed are of skirt structures, and voltage-sharing rings and voltage-sharing covers are also provided, so that the height of the test bed away from the ground can be reduced, and the labor intensity of test personnel can be relieved; and the insulating rod test bed can become two independent units after the graduated scale is taken down so as to be convenient to store and small in occupied area.
Description
Technical field
The utility model relates to a kind of power equipment test field, particularly a kind of insulating bar test-bed.
Background technology
Existing insulating bar test-bed is divided into two kinds, and a kind of is suspended structure, insulating bar is hung make an experiment; Its shortcoming is: the length of the insulating bar of voltage levels is generally all very long, and the test length of 220kV insulating bar is 2.1 meters, and whole height is above 2.5 meters; The test length of 500kV insulating bar has reached 4.1 meters; Receive the restriction of test place height in the practical application, and the mode that insulating bar is fixing is comparatively loaded down with trivial details, efficient is lower; Also has a kind of platform-type structure that is; Insulating bar lain on the stand make an experiment, but receive the restriction of terrain clearance, can only be applicable to the insulating bar test of 110kV and following electric pressure; This device adopts the location pulley to position; Can make an experiment to 8 insulated bars simultaneously, have the relatively low problem of localization method complicacy and efficient, the corona and the creeping discharge problem that possibly occur in the unresolved pressure process of this stand simultaneously.
The utility model content
The utility model technical matters to be solved provides a kind of insulating bar test-bed, can reduce the terrain clearance of test-bed, and is easy and simple to handle, reduces experimenter's labour intensity.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of insulating bar test-bed; Be provided with the high-pressure side crossbeam between two high-pressure side support columns; Be provided with the low-pressure side crossbeam between two low-pressure side support columns, described high-pressure side crossbeam and low-pressure side crossbeam are provided with a plurality of set collars;
Also be provided with at least one rule between high-pressure side crossbeam and the low-pressure side crossbeam.
Also be provided with grading shield on described high-pressure side crossbeam and the low-pressure side crossbeam.
Also be provided with on described high-pressure side support column and the low-pressure side support column and be used for even support column surface field grading ring.
Described rule is two.
Described rule one end is provided with and is used for the semicircle hook that fully contacts with high-pressure side crossbeam or low-pressure side crossbeam;
High-pressure side crossbeam or low-pressure side crossbeam are provided with block, and rule is provided with a plurality of draw-in grooves that match with block.
Described a plurality of draw-in groove respectively with different electric pressures under test product length corresponding.
Described rule adopts the insulation material.
Described set collar adopts flexible conducting material, and both sides are provided with bolt, and bolt is provided with flat type copper wire.
Described high-pressure side support column and/or low-pressure side support column adopt the insulation material, and its outer rim is provided with umbrella skirt construction.
Described high-pressure side support column and low-pressure side support column adopt the structure of multi-section serial.
A kind of insulating bar test-bed that the utility model provides designs according to the problem that exists in the prior art again, and the one, stand high-pressure side support column adopts the umbrella skirt construction of similar insulator, increases creepage distance, thereby effectively reduces the height of support column.
The 2nd, the height of support column can be regulated to the insulating bar of different electric pressures; Concrete implementation is the foundation structure that is of 110kV and following grade; 220kV and more voltage levels on foundation structure, install additional one the joint or more piece, adopt built-in bolt to connect.
The 3rd, grading ring is adopted in the top of support column, improves Electric Field Distribution, prevents along supporting the cylinder discharge, and this grading ring can not take off by the time spent.
The 4th, adopt the insulation material to make two rules, connect high-pressure side and low-pressure side crossbeam respectively, rule one end is a semicircular structure; Can reliably be connected with the high-pressure side crossbeam, the other end has a lot of draw-in grooves, can carry out clamping with the block of low-pressure side; Draw-in groove on the rule is corresponding with the test product length of different electric pressures; Directly on draw-in groove, mark out corresponding electric pressure, rule need not take off during test, plays the effect of location.
The 5th, adopt the set collar structure that insulating bar is fixed, this set collar adopts flexible conducting material, can regulate according to the diameter of insulating bar.
The 6th, set collar generation corona discharge when preventing high pressure adopts grading shield that all set collars are shielded.
The utility model can be that insulating bar makes an experiment to many test products once, and test product is fixing simple, and it is accurately simple to adopt rule to position, and can improve test efficiency greatly, practices thrift the test financial cost; Every insulated bar is isolated mutually, can not influence each other, and whether it is qualified but tested independent judgment; Test-bed support column employing umbrella skirt construction and grading ring, grading shield device can reduce the stand terrain clearance, reduce testing crew labour intensity; Promptly become two independently individualities after the utility model takes off rule, take in the aspect, and floor area is little.
The utility model is except that being used for insulating bar, insulation rod, ground rod, electroscope etc., and other need carry out the equipment of ac voltage withstanding also to can be used for isolating switch lifting arm etc.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the structural representation of rule in the utility model.
Fig. 4 is the structural representation of grading shield in the utility model.
Fig. 5 is the structural representation of set collar in the utility model.
Among the figure: grading ring 1, high-pressure side support column 2, base support 3, grading shield 4, set collar 5, high-pressure side crossbeam 6, low-pressure side crossbeam 7, rule 8, block 9, test product 10, low-pressure side support column 11, flat type copper wire 12, draw-in groove 13.
Embodiment
In Fig. 1, Fig. 2, a kind of insulating bar test-bed is provided with between two high-pressure side support columns 2 between 6, two low-pressure side support columns 11 of high-pressure side crossbeam and is provided with low-pressure side crossbeam 7, and described high-pressure side crossbeam 6 is provided with a plurality of set collars 5 with low-pressure side crossbeam 7;
Described high-pressure side support column 2 and/or low-pressure side support column 11 adopt the insulation material, and its outer rim is provided with umbrella skirt construction, with the increase creepage distance, thus the height of reduction support column.The umbrella skirt construction that has among Fig. 1 is merely synoptic diagram, and full skirt can adopt the various umbrella skirt constructions that at present used.
The structure of described high-pressure side support column 2 and low-pressure side support column 11 employing multi-section serials.Select the support column of different length to connect according to the test product 10 of different electric pressures, can adopt between the support column to be threaded.
In Fig. 2, Fig. 3, also be provided with at least one rule 8 between high-pressure side crossbeam 6 and the low-pressure side crossbeam 7.The rule 8 that adopts in this example is two.
Described rule 8 one ends are provided with and are used for the semicircle hook that fully contacts with high-pressure side crossbeam 6 or low-pressure side crossbeam 7;
High-pressure side crossbeam 6 or low-pressure side crossbeam 7 are provided with block 9, and rule 8 is provided with a plurality of draw-in grooves 13 that match with block 9.Described a plurality of draw-in groove 13 respectively with different electric pressures under test product length corresponding.And above draw-in groove, indicate pairing electric pressure.Described rule 8 adopts the insulation material.
Also be provided with grading shield 4 on described high-pressure side crossbeam 6 and the low-pressure side crossbeam 7.Shown in Fig. 1, Fig. 4, grading shield is a metal material, is grading shield 4 to be held on high-pressure side crossbeam 6 and the low-pressure side crossbeam 7 after insulating bar installs with all test products 10 again.
In Fig. 1, Fig. 2, also be provided with on described high-pressure side support column 2 and the low-pressure side support column 11 and be used for even support column surface field grading ring 1.This grading ring is a metal material, is connected with screw rod through nut with employing between high-pressure side support column 2 and the low-pressure side support column 11.
In Fig. 5, described set collar 5 adopts flexible conducting materials, conductive rubber for example, and both sides are provided with bolt, and bolt is provided with flat type copper wire 12.Be fixed in again on the opposite side bolt of set collar 5 after with flat type copper wire 12 test product 10 being taken up during test.The flexible conducting material that set collar 5 adopts can be regulated the contact shape with test product 10 according to the diameter of test product 10.
During use, according to the electric pressure of test product 10, with the good high-pressure side of the semicircle crotch hook of the metal crossbeam 6 of rule 8; Distance between adjustment high-pressure side crossbeam 6 and the low-pressure side crossbeam 7 is to test standard length; Select the suitable draw-in groove 13 of rule 8, and be fixed on the block 9 on the low-pressure side crossbeam 7, test product 10 is placed on the set collar 4 on high-pressure side crossbeam 6 and the low-pressure side crossbeam 7; With set collar 4 that test product 10 is fixing, again grading shield 4 is held on high-pressure side crossbeam 6 and the low-pressure side crossbeam 7.Metal screw or the nut of high-voltage connection with high-pressure side support column 2 tops linked to each other, metal screw or the nut of ground wire with low-pressure side support column 11 tops linked to each other, can begin test.
Claims (10)
1. insulating bar test-bed; It is characterized in that: be provided with high-pressure side crossbeam (6) between two high-pressure side support columns (2); Be provided with low-pressure side crossbeam (7) between two low-pressure side support columns (11), described high-pressure side crossbeam (6) and low-pressure side crossbeam (7) are provided with a plurality of set collars (5);
Also be provided with at least one rule (8) between high-pressure side crossbeam (6) and the low-pressure side crossbeam (7).
2. a kind of insulating bar test-bed according to claim 1 is characterized in that: also be provided with grading shield (4) on described high-pressure side crossbeam (6) and the low-pressure side crossbeam (7).
3. a kind of insulating bar test-bed according to claim 1 is characterized in that: also be provided with on described high-pressure side support column (2) and the low-pressure side support column (11) and be used for even support column surface field grading ring (1).
4. a kind of insulating bar test-bed according to claim 1 is characterized in that: described rule (8) is two.
5. according to claim 1 or 4 described a kind of insulating bar test-beds, it is characterized in that: described rule (8) one ends are provided with and are used for the semicircle hook that fully contacts with high-pressure side crossbeam (6) or low-pressure side crossbeam (7);
High-pressure side crossbeam (6) or low-pressure side crossbeam (7) are provided with block (9), and rule (8) is provided with a plurality of draw-in grooves (13) that match with block (9).
6. a kind of insulating bar test-bed according to claim 5 is characterized in that: described a plurality of draw-in grooves (13) respectively with different electric pressures under test product length corresponding.
7. a kind of insulating bar test-bed according to claim 5 is characterized in that: described rule (8) adopts the insulation material.
8. a kind of insulating bar test-bed according to claim 1 is characterized in that: described set collar (5) adopts flexible conducting material, and both sides are provided with bolt, and bolt is provided with flat type copper wire (12).
9. a kind of insulating bar test-bed according to claim 1 is characterized in that: described high-pressure side support column (2) and/or low-pressure side support column (11) adopt the insulation material, and its outer rim is provided with umbrella skirt construction.
10. according to claim 1 or 9 described a kind of insulating bar test-beds, it is characterized in that: described high-pressure side support column (2) and low-pressure side support column (11) adopt the structure of multi-section serial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204872152U CN202330483U (en) | 2011-11-30 | 2011-11-30 | Insulating rod test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204872152U CN202330483U (en) | 2011-11-30 | 2011-11-30 | Insulating rod test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330483U true CN202330483U (en) | 2012-07-11 |
Family
ID=46442459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204872152U Expired - Fee Related CN202330483U (en) | 2011-11-30 | 2011-11-30 | Insulating rod test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330483U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944795A (en) * | 2012-11-20 | 2013-02-27 | 山东电力集团公司滨州供电公司 | Test table frame for basic insulating safe tools and instruments |
| CN103412275A (en) * | 2013-08-26 | 2013-11-27 | 都匀供电局 | Capacitive type electroscope standardization verifying device |
| CN103852601A (en) * | 2013-12-05 | 2014-06-11 | 国家电网公司 | Alternating-current withstand voltage support of insulating rods |
| CN104007375A (en) * | 2014-06-12 | 2014-08-27 | 国家电网公司 | Facility for alternating current voltage withstand tests for 200kV and 330kV insulation tools and instruments |
| CN105572549A (en) * | 2015-12-16 | 2016-05-11 | 国家电网公司 | Multifunctional insulation instrument withstand voltage test apparatus and test method |
| CN106405355A (en) * | 2016-12-01 | 2017-02-15 | 国家电网公司 | 110 kV insulation rod calibration device |
| CN106706967A (en) * | 2016-12-28 | 2017-05-24 | 国网河北省电力公司电力科学研究院 | Chuck for optical fiber sheath along-surface insulation testing |
-
2011
- 2011-11-30 CN CN2011204872152U patent/CN202330483U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944795A (en) * | 2012-11-20 | 2013-02-27 | 山东电力集团公司滨州供电公司 | Test table frame for basic insulating safe tools and instruments |
| CN103412275A (en) * | 2013-08-26 | 2013-11-27 | 都匀供电局 | Capacitive type electroscope standardization verifying device |
| CN103412275B (en) * | 2013-08-26 | 2015-12-02 | 都匀供电局 | Capacitive type electroscope standardization calibration equipment |
| CN103852601A (en) * | 2013-12-05 | 2014-06-11 | 国家电网公司 | Alternating-current withstand voltage support of insulating rods |
| CN104007375A (en) * | 2014-06-12 | 2014-08-27 | 国家电网公司 | Facility for alternating current voltage withstand tests for 200kV and 330kV insulation tools and instruments |
| CN105572549A (en) * | 2015-12-16 | 2016-05-11 | 国家电网公司 | Multifunctional insulation instrument withstand voltage test apparatus and test method |
| CN106405355A (en) * | 2016-12-01 | 2017-02-15 | 国家电网公司 | 110 kV insulation rod calibration device |
| CN106706967A (en) * | 2016-12-28 | 2017-05-24 | 国网河北省电力公司电力科学研究院 | Chuck for optical fiber sheath along-surface insulation testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130228 Owner name: YICHANG POWER SUPPLY COMPANY OF HUBEI ELECTRIC POW Free format text: FORMER OWNER: YICHANG POWER SUPPLY COMPANY SUBSTATION MAINTENANCE CENTER Effective date: 20130228 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130228 Address after: 443000 Yichang Yanjiang Road, Hubei, No. 117 Patentee after: Yichang Power Supply Company of Hubei Electric Power Company Patentee after: State Grid Corporation of China Address before: 443000 No. 42, Chengdong Avenue, Yichang, Hubei Patentee before: Yichang power company substation maintenance center |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |