CN201393015Y - Support structure for three-phase conducting pole - Google Patents
Support structure for three-phase conducting pole Download PDFInfo
- Publication number
- CN201393015Y CN201393015Y CN200920067984U CN200920067984U CN201393015Y CN 201393015 Y CN201393015 Y CN 201393015Y CN 200920067984 U CN200920067984 U CN 200920067984U CN 200920067984 U CN200920067984 U CN 200920067984U CN 201393015 Y CN201393015 Y CN 201393015Y
- Authority
- CN
- China
- Prior art keywords
- conducting rod
- phase conducting
- insulator
- support
- phase
- 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 - Fee Related
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model belongs to the field of high voltage power transmission and transformation, and discloses a support structure for a three-phase conducting pole, comprising a support insulator arranged in a casing. The support insulator is in a equilateral triangle; three support feet contacting with the casing are arranged on the support insulator; three through holes for the penetration of the conducting pole are uniformly distributed on the support insulator; with the support structure for the three-phase conducting pole, the three-phase conducting pole can be firmly and reliably fixed in a power transmission metal conduit, and effective insulation and the reliability of dynamo thermal stability can be guaranteed; as the conducting poles are symmetrically arranged in a triangle shape, the uniform distribution of an electric field can be guaranteed; as a wedge pressing device can fixedly fasten the support insulator and the conducting poles, the support structure for the three-phase conducting pole has simple and reliable structure; and as the support feet adopt a spring rolling element adjusting device, not only good contact with the internal wall of the metal conduit can be guaranteed, but also the adjustment of the support feet can be automatically made so as to satisfy the manufacture error of the internal diameter of the metal conduit and the coaxiality of the three-phase conducting poles can be guaranteed so as to facilitate the butted joint of plugs at two ends of the conducting poles.
Description
Technical field
The utility model belongs to the high voltage power transmission and transforming field, relates in particular to a kind of three-phase conducting rod supporting construction.
Background technology
(gas insulated metal enclosed transmissionline GIL) has that transmission capacity is big, flexible arrangement, is subjected to environmental interaction little and be not subjected to advantages such as external environment factor affecting such as dust, humidity and icing gas-insulated metal closed power transmission line.It is applicable to that abominable weather environment or gallery select restricted electric power to carry occasion.The gas-insulated metal closed power transmission line GIL that produces both at home and abroad all is that branch is box at present, is not total to box structure.The conducting rod of three-phase common box type gas insulating metal closed power transmission line GIL generally all adopts benzvalene form peace plate-type flange support structure.At present, in order to dwindle the installing space of gas-insulated transmission line, save project cost, a lot of companies are at research three-phase common box type gas insulating metal closed power transmission line GIL.How to make the three-phase conducting rod in transmission of electricity metallic conduit (shell) firmly, fix reliably, guarantee the reliability of insulation effectively and dynamic and thermal stability, be the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, technical problem to be solved in the utility model provides a kind of three-phase conducting rod that can make and is fixed on the three-phase conducting rod supporting construction of transmission of electricity in the metallic conduit firmly, reliably, can guarantee to insulate effectively and the reliability of dynamic and thermal stability.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of three-phase conducting rod supporting construction, comprise the supporting insulator of being located in the shell, described supporting insulator is equilateral triangle, and described supporting insulator is provided with three and the contacted feet of described shell, is evenly equipped with three through holes that supply conducting rod to pass through on the described supporting insulator.Conducting rod is the triangle symmetric arrangement, to guarantee that Electric Field Distribution is even.
The described supporting insulator that is equilateral triangle, by three equilateral surrounding, described three through holes that pass through for conducting rod are separately positioned on described three equilateral perpendicular bisectors.
The part of described three through holes that pass through for conducting rods protrude from respectively described three equilateral, described equilateral corresponding through hole has an arc-shaped convex respectively.
Described supporting insulator is fixedlyed connected by the voussoir hold down gag with conducting rod.Adopt inclined-plane chock principle to make supporting insulator and conducting rod fastening, simple and reliable for structure.
Described supporting insulator is formed by vacuum pouring by epoxy resin and silica flour.
The centre of described supporting insulator has a central through hole, with economical with materials.
Described feet is a spring rolling element adjusting device, and it comprises compression spring and rolling element, and described compression spring is contained in the metal insert of described supporting insulator, and the other end links to each other with rolling element, and described rolling element contacts with shell under the effect of compression spring.Described rolling element is roller or steel ball.Adopt said structure, not only can guarantee has excellent contact with inner wall of metal tube, and can regulate automatically to satisfy the foozle of metal tube internal diameter, guarantees the axiality of three-phase conducting rod, so that the butt joint of two ends plug.
The beneficial effects of the utility model:
The utility model can make the three-phase conducting rod be fixed on firmly, reliably in the transmission of electricity metallic conduit, can guarantee to insulate effectively and the reliability of dynamic and thermal stability.Conducting rod is the triangle symmetric arrangement, can guarantee that Electric Field Distribution is even.Adopt the voussoir hold down gag can make supporting insulator and conducting rod fastening, simple and reliable for structure.Described feet adopts spring rolling element adjusting device, and not only can guarantee has excellent contact with inner wall of metal tube, and can regulate automatically to satisfy the foozle of metal tube internal diameter, guarantees the axiality of three-phase conducting rod, so that the butt joint of two ends plug.
Description of drawings
Fig. 1 is the structural representation that the utility model is used for three-phase combined type GIL;
Fig. 2 is that the A of Fig. 1 is to view.
Among the figure: the 1-shell, 2-voussoir hold down gag, 3-spring rolling element adjusting device, the 4-supporting insulator, 41-is equilateral, 411-circular arc projection, 42-central through hole, 5-conducting rod.
Embodiment
Below in conjunction with accompanying drawing the utility model is done explanation clearly and completely:
See also Fig. 1 and Fig. 2, a kind of three-phase conducting rod supporting construction comprises a supporting insulator 4.Described supporting insulator 4 is equilateral triangle, and described supporting insulator 4 is provided with three and shell 1 contacted feet, is evenly equipped with three through holes that supply conducting rod 5 to pass through on the described supporting insulator 4.Conducting rod 5 is the triangle symmetric arrangement, to guarantee that Electric Field Distribution is even.
The described supporting insulator 4 that is equilateral triangle, by three equilateral surrounding, described three through holes that pass through for conducting rod 5 are separately positioned on described three equilateral 41 perpendicular bisector.The part of described three through holes that pass through for conducting rods 5 protrude from respectively described three equilateral 41, described equilateral 41 corresponding through holes have an arc-shaped convex 411 respectively.So, can make again to have enough distance assurance insulation between the conducting rod 5 so that supporting insulator 4 has enough intensity.
Described supporting insulator 4 is fixedlyed connected by voussoir hold down gag 2 with conducting rod 5.Adopt inclined-plane chock principle to make supporting insulator 4 and conducting rod 5 fastening, simple and reliable for structure.Described supporting insulator 4 is formed by vacuum pouring by epoxy resin and silica flour.The centre of described supporting insulator 4 has the central through hole 42 of a φ 150, with economical with materials.
Described feet has three.Described feet is a spring rolling element adjusting device 3, and it comprises compression spring and rolling element.Described compression spring is contained in the metal insert of described supporting insulator 4, promptly is connected with the position, three summits of the supporting insulator 4 that is equilateral triangle respectively, and its other end links to each other with a rolling element respectively.Described rolling element contacts with shell 1 under the effect of compression spring.Described rolling element can be roller or steel ball.In the present embodiment, adopt roller.Described feet adopts spring rolling element adjusting device 3, and not only can guarantee has excellent contact with inner wall of metal tube, and can regulate automatically to satisfy the foozle of metal tube internal diameter, guarantees the axiality of three-phase conducting rod 5, so that the butt joint of two ends plug.
The utility model three-phase conducting rod supporting construction can make the three-phase conducting rod be fixed on firmly, reliably in the transmission of electricity metallic conduit, can guarantee to insulate effectively and the reliability of dynamic and thermal stability.Adopt the voussoir hold down gag can make supporting insulator and conducting rod fastening, simple and reliable for structure.Conducting rod is the triangle symmetric arrangement, can guarantee that Electric Field Distribution is even.Described feet adopts spring rolling element adjusting device, and not only can guarantee has excellent contact with inner wall of metal tube, and can regulate automatically to satisfy the foozle of metal tube internal diameter, guarantees the axiality of three-phase conducting rod, so that the butt joint of two ends plug.
Though the utility model discloses as above with preferred embodiment, so it is not in order to limit the utility model.Have in the technical field under the utility model and know the knowledgeable usually, in not breaking away from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore protection range of the present utility model is as the criterion when looking claims person of defining.
Claims (7)
1. three-phase conducting rod supporting construction, comprise the supporting insulator of being located in the shell, it is characterized in that: described supporting insulator is equilateral triangle, described supporting insulator is provided with three and the contacted feet of described shell, is evenly equipped with three through holes that supply conducting rod to pass through on the described supporting insulator.
2. three-phase conducting rod supporting construction as claimed in claim 1 is characterized in that: the described supporting insulator that is equilateral triangle, by three equilateral surrounding, described three through holes that pass through for conducting rod are separately positioned on described three equilateral perpendicular bisectors.
3. three-phase conducting rod supporting construction as claimed in claim 2 is characterized in that: the part of described three through holes that pass through for conducting rods protrude from respectively described three equilateral, described equilateral corresponding through hole has an arc-shaped convex respectively.
4. three-phase conducting rod supporting construction as claimed in claim 1 is characterized in that: described supporting insulator is fixedlyed connected by the voussoir hold down gag with conducting rod.
5. three-phase conducting rod supporting construction as claimed in claim 1, it is characterized in that: the centre of described supporting insulator has a central through hole.
6. three-phase conducting rod supporting construction as claimed in claim 1, it is characterized in that: described feet is a spring rolling element adjusting device, it comprises compression spring and rolling element, described compression spring is contained in the metal insert of described supporting insulator, the other end links to each other with rolling element, and described rolling element contacts with shell under the effect of compression spring.
7. three-phase conducting rod supporting construction as claimed in claim 6 is characterized in that: described rolling element is roller or steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920067984U CN201393015Y (en) | 2009-02-23 | 2009-02-23 | Support structure for three-phase conducting pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920067984U CN201393015Y (en) | 2009-02-23 | 2009-02-23 | Support structure for three-phase conducting pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201393015Y true CN201393015Y (en) | 2010-01-27 |
Family
ID=41599836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920067984U Expired - Fee Related CN201393015Y (en) | 2009-02-23 | 2009-02-23 | Support structure for three-phase conducting pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201393015Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062187A (en) * | 2014-06-25 | 2014-09-24 | 中发输配电设备（平湖）有限公司 | Torsion-resistance and bending-resistance testing device for insulator |
| CN104332902A (en) * | 2014-07-08 | 2015-02-04 | 国家电网公司 | Swinging three-phase common-box conductive rod assembling tool |
| CN106024222A (en) * | 2016-05-11 | 2016-10-12 | 平高集团有限公司 | Grounding block, grounding structure using the same, insulator assembly, and GIL |
| WO2019010890A1 (en) * | 2017-07-14 | 2019-01-17 | 河南平高电气股份有限公司 | Gis device and three-phase-in-one-box busbar cylinder thereof |
| CN112992438A (en) * | 2021-03-18 | 2021-06-18 | 福建榕灿建设发展有限公司 | Insulator structure for power transmission and transformation engineering and installation method |
-
2009
- 2009-02-23 CN CN200920067984U patent/CN201393015Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062187A (en) * | 2014-06-25 | 2014-09-24 | 中发输配电设备（平湖）有限公司 | Torsion-resistance and bending-resistance testing device for insulator |
| CN104062187B (en) * | 2014-06-25 | 2016-06-29 | 中发输配电设备（平湖）有限公司 | Insulator torsion resistant and bending resistant assay device |
| CN104332902A (en) * | 2014-07-08 | 2015-02-04 | 国家电网公司 | Swinging three-phase common-box conductive rod assembling tool |
| CN106024222A (en) * | 2016-05-11 | 2016-10-12 | 平高集团有限公司 | Grounding block, grounding structure using the same, insulator assembly, and GIL |
| CN106024222B (en) * | 2016-05-11 | 2019-01-08 | 平高集团有限公司 | A kind of earthing block and ground structure, insulator assembly and GIL using the earthing block |
| WO2019010890A1 (en) * | 2017-07-14 | 2019-01-17 | 河南平高电气股份有限公司 | Gis device and three-phase-in-one-box busbar cylinder thereof |
| CN112992438A (en) * | 2021-03-18 | 2021-06-18 | 福建榕灿建设发展有限公司 | Insulator structure for power transmission and transformation engineering and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201393015Y (en) | Support structure for three-phase conducting pole | |
| CN201975178U (en) | Pipeline bus insulator structure with three struts | |
| CN202134844U (en) | Electrical connector between insulating basin and conductor used for high-voltage switch | |
| CN102769052A (en) | Junction box with cable connector | |
| CN104009356A (en) | Short connecting device | |
| CN202084566U (en) | Wiring box with cable connector | |
| CN201781193U (en) | Bus-bar connecting sleeve for electric cabinet | |
| KR20080037373A (en) | Concrete electric pole having earthing apparatus | |
| CN102447238A (en) | Cuttage grafting type tubular isolate bus device | |
| CN202103072U (en) | Junction box | |
| CN204030177U (en) | A kind of adjustable contact bus connecting device | |
| CN203596264U (en) | Lightning-protection low-loss voltage-regulating distribution transformer | |
| CN205282976U (en) | Aerify cabinet and gu seal utmost point post thereof | |
| CN204905802U (en) | Cable connection structure that can set up in open | |
| CN201199184Y (en) | Ring for measuring temperature of switch cabinet contact | |
| CN202258769U (en) | Handstand sulfur hexafluoride (SF6) gas insulation current transformer | |
| CN201985269U (en) | Pre-tightening tubular insulation bus joint | |
| CN102738276A (en) | Junction box | |
| CN201340832Y (en) | Fixed diversion device of high-voltage current-limiting fuse | |
| CN201259956Y (en) | Spring pressing electric connection for voltage mutual inductor | |
| CN202308894U (en) | Gauge cabinet | |
| CN201435364Y (en) | Micro-fuse | |
| CN201893530U (en) | Plug-in type tubular insulated bus device | |
| CN205264664U (en) | Tight type drop out fuse rises | |
| CN216215738U (en) | Extra-high voltage enclosed bus structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20120223 |