CN203690020U - Extra-high-voltage direct current insulator pollution degree live-line test chain hanging hardware fitting - Google Patents
Extra-high-voltage direct current insulator pollution degree live-line test chain hanging hardware fitting Download PDFInfo
- Publication number
- CN203690020U CN203690020U CN201420054477.3U CN201420054477U CN203690020U CN 203690020 U CN203690020 U CN 203690020U CN 201420054477 U CN201420054477 U CN 201420054477U CN 203690020 U CN203690020 U CN 203690020U
- Authority
- CN
- China
- Prior art keywords
- hardware fitting
- gold utensil
- extra
- hanging
- link plate
- 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.)
- Expired - Lifetime
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000010931 gold Substances 0.000 claims description 40
- 229910052737 gold Inorganic materials 0.000 claims description 40
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 39
- 239000000725 suspension Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005684 electric field Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Images
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- Insulators (AREA)
Abstract
The utility model discloses an extra-high-voltage direct current insulator pollution degree live-line test chain hanging hardware fitting. The hardware fitting is hung at a divided conductor link plate. The hardware fitting comprises a hardware fitting body. The upper half part of the hardware fitting body is equipped with a hanging ring. The inner side of the hanging ring is equipped with an enclosed hanging ring space. The lower half part of the hardware fitting is equipped with a bolt transversely. The lower half part of the hardware fitting is connected with a ball-end hanging ring used for hanging an insulator chain through the bolt. The rear side surface of the hardware fitting is a plane. The rear side surface of the hardware fitting is pressed against the divided conductor link plate during hanging. The rear side of the hardware fitting is connected with a hooked hanging plate in an integrated way. The hardware fitting is simple and novel in structure, operation in a strong electric field for operating personnel is not needed, the operating personnel only needs to stand on a tower to carry out ground potential operation, and the personal safety of the operating personnel is raised greatly.
Description
Technical field
The utility model relates to extra-high voltage direct-current insulator external insulation pollution degree testing apparatus field, comprises the close and grey density test of salt, especially relates to a kind of live testing string and hangs gold utensil.
Background technology
Transmission line operates in field, and line insulator long term exposure, in air, is subject to the pollution of nature and industrial emissions, and the circuit pollution flashover accident that long-term contamination causes brings about great losses to electrical network.
Formulation, the dirty Division of circuit and the relevant subject study of the prevention of circuit pollution flashover and modification measures all need to be determined with the basis that is measured as of pollution severity of insulators degree, therefore quick and precisely carrying out the surveying work of line insulator filth degree, is basic means and the top priority that guarantees electric power netting safe running.Conventionally carry out at the scene at present filthy degree test, operating personnel, in the time of suspension strap electrical testing string, need to stand on wire and (enter highfield operation), then test insulator string is fixed on to the link plate place of wire division gold utensil.Do so the first safety to operating personnel and constitute a threat to, have the quarantine measures of high strength complexity; Next requires high to operating personnel, need number many (general 7 people's work compounds), enters electric field personnel skilled operation high; Activity duration is long, and generally hanging a test string activity duration need to be more than 3 hour; Remove inconvenience, and not high for the current live line working degree of being practical of super extra high voltage line, and difficulty is very big.
Utility model content
The purpose of this utility model is to provide a kind of extra-high voltage direct-current insulator dirty degree live testing string to hang gold utensil, can effectively improve filthy degree testing efficiency, improves operating personnel's personal safety, prevents circuit pollution flashover accident, improves line security operation level.
The technical solution of the utility model is:
Extra-high voltage direct-current insulator dirty degree live testing string hangs gold utensil, be suspended on bundle conductor yoke plate place, comprise gold utensil body, the first half of gold utensil body is provided with hanging ring, the inner side of hanging ring is provided with the hanging ring space of sealing, the latter half of gold utensil body is laterally equipped with bolt, the latter half of gold utensil body is bolted the ball-eye that is useful on suspension insulator string, the trailing flank of described gold utensil body is plane, the trailing flank of gold utensil body is pressed on bundle conductor yoke plate in the time hanging, the rear side of described gold utensil body is connected with link plate, link plate is hook-type, link plate comprises horizontal segment and the tilting section that one connects, and the thickness of the length L of the horizontal segment of link plate and bundle conductor yoke plate is suitable.
Being shaped as of hanging ring space is trapezoidal.
Length L=the 5cm of the horizontal segment of link plate.
Height H=the 14cm of the trailing flank of gold utensil body.
The length L of the horizontal segment of link plate is identical with the thickness of bundle conductor yoke plate.
The test string that the utility model relates to hangs gold utensil, and novelty simple in structure, requires operating personnel needn't enter highfield operation, only need stand on shaft tower, carries out earth potential working, has greatly improved operating personnel's personal safety.
Advantage of the present utility model:
The first, the suspension gold utensil that adopts the utility model to provide, can carry out live line working filthy degree test insulator string is installed, operating personnel is without entering highfield operation, only need stand on shaft tower and carry out earth potential working, job safety reliability is high, reduces personal safety accident;
The second, save staff, greatly improve installation effectiveness, utilize this gold utensil the activity duration can be reduced to 1 hour by general 3 hours, 7 people of operation are reduced to 2 people simultaneously;
The 3rd, assembling and disassembling is convenient, can meet test or construction occasion that frequency is high;
The 4th, simple in structure, cost is low, economical and practical;
The 5th, can be applied to various electric pressure circuits limited into electric field operation and that need to carry out filthy test simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model; In figure, 1 is gold utensil body, and 2 is link plate, and 3 is hanging ring, and 4 is bolt, and 5 is ball-eye;
Fig. 2 is the schematic diagram of the utility model while hanging in ultra high voltage six-multiple conductor yoke plate bottom; In figure, 11 for the utility model hangs gold utensil, and 12 is test insulator string, and 13 is extra high voltage line six-multiple conductor yoke plate, and 14 is wire.
Embodiment
As shown in Figure 1, the utility model comprises gold utensil body 1, and the first half of gold utensil body 1 is provided with hanging ring 3, forms the hanging ring space 6 of a hollow between hanging ring 3 and gold utensil body 1, and being shaped as of hanging ring space 6 is trapezoidal.In the latter half of gold utensil body 1, be laterally provided with hole, be equipped with bolt 4 in hole, bolt 4 is connected with ball-eye 5, and ball-eye 5 is for suspension insulator string.
The rear side roof part of gold utensil body 1 is connected with link plate 2, and link plate 2 is hook-shaped, and link plate 2 comprises horizontal segment 2-1 and the tilting section 2-2 that one connects, and the shape of tilting section 2-2 should specifically be determined according to the shape of actual conditions and bundle conductor yoke plate centre bore.The trailing flank 1-1 of gold utensil body 1 is a plane, and when use, trailing flank 1-1 is pressed on the side, front side of bundle conductor yoke plate.
The length L of the horizontal segment 2-1 of link plate 2 identical with the thickness of UHVDC Transmission Lines six-multiple conductor yoke plate (UHVDC Transmission Lines is generally got 5cm left and right), while being applied to other grade circuits, length L is identical with the thickness of corresponding bundle conductor yoke plate, guarantees can clamp while suspension.The height H of the trailing flank 1-1 of gold utensil body 1 is generally got 14cm.The tilting section 2-2 length of link plate 2 should be set according to the concrete condition of division yoke plate.
The buckle clamping of during for operation and insulating cord lower end of hanging ring 3, removes while hanging gold utensil,, conveniently installs and removes from hanging ring 3 pull-out test insulator strings with insulating cord.
In Fig. 2, the utility model hangs gold utensil 11, and to be suspended on bundle conductor yoke plate 13 the present embodiment be extra-high voltage direct-current six-multiple conductor yoke plate) bottom, six hanging points of bundle conductor yoke plate 13 peripheries are connected with respectively wire 14, the middle part of bundle conductor yoke plate 13 is provided with hanging hole 15, link plate 2 is stuck in hanging hole 15 places, ball-eye 5 is connected with insulator string 12, bundle conductor yoke plate 13.When other electric pressure circuits, the length L of the horizontal segment 2-1 of corresponding adjustment link plate 2, transverse width that also can corresponding adjusting link plate 2.
Claims (5)
1. extra-high voltage direct-current insulator dirty degree live testing string hangs gold utensil, be suspended on bundle conductor yoke plate place, it is characterized in that: comprise gold utensil body, the first half of gold utensil body is provided with hanging ring, the inner side of hanging ring is provided with the hanging ring space of sealing, the latter half of gold utensil body is laterally equipped with bolt, the latter half of gold utensil body is bolted the ball-eye that is useful on suspension insulator string, the trailing flank of described gold utensil body is plane, the trailing flank of gold utensil body is pressed on bundle conductor yoke plate in the time hanging, the rear side of described gold utensil body is connected with link plate, link plate is hook-type, link plate comprises horizontal segment and the tilting section that one connects, and the thickness of the length L of the horizontal segment of link plate and bundle conductor yoke plate is suitable.
2. extra-high voltage direct-current insulator dirty degree live testing string according to claim 1 hangs gold utensil, it is characterized in that: being shaped as of hanging ring space is trapezoidal.
3. extra-high voltage direct-current insulator dirty degree live testing string according to claim 1 and 2 hangs gold utensil, it is characterized in that: the length L=5cm of the horizontal segment of link plate.
4. extra-high voltage direct-current insulator dirty degree live testing string according to claim 1 and 2 hangs gold utensil, it is characterized in that: the height H=14cm of the trailing flank of gold utensil body.
5. extra-high voltage direct-current insulator dirty degree live testing string according to claim 1 and 2 hangs gold utensil, it is characterized in that: the length L of the horizontal segment of link plate is identical with the thickness of bundle conductor yoke plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054477.3U CN203690020U (en) | 2014-01-28 | 2014-01-28 | Extra-high-voltage direct current insulator pollution degree live-line test chain hanging hardware fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054477.3U CN203690020U (en) | 2014-01-28 | 2014-01-28 | Extra-high-voltage direct current insulator pollution degree live-line test chain hanging hardware fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690020U true CN203690020U (en) | 2014-07-02 |
Family
ID=51011894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420054477.3U Expired - Lifetime CN203690020U (en) | 2014-01-28 | 2014-01-28 | Extra-high-voltage direct current insulator pollution degree live-line test chain hanging hardware fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107758552A (en) * | 2017-11-27 | 2018-03-06 | 国网河南省电力公司电力科学研究院 | A kind of close filthy sampler of lift measurement equivalent salt density ash |
-
2014
- 2014-01-28 CN CN201420054477.3U patent/CN203690020U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107758552A (en) * | 2017-11-27 | 2018-03-06 | 国网河南省电力公司电力科学研究院 | A kind of close filthy sampler of lift measurement equivalent salt density ash |
| CN107758552B (en) * | 2017-11-27 | 2023-10-20 | 国网河南省电力公司电力科学研究院 | Lifting sampling device for measuring equivalent salt density and ash density pollution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151009 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee after: HENAN ENPAI HIGH-TECH GROUP Co.,Ltd. Patentee after: MAINTENANCE COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee before: MAINTENANCE COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |