CN204966180U - Single string of point of V type pair quadripartion cluster that dangles - Google Patents
Single string of point of V type pair quadripartion cluster that dangles Download PDFInfo
- Publication number
- CN204966180U CN204966180U CN201520644269.3U CN201520644269U CN204966180U CN 204966180 U CN204966180 U CN 204966180U CN 201520644269 U CN201520644269 U CN 201520644269U CN 204966180 U CN204966180 U CN 204966180U
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- CN
- China
- Prior art keywords
- quadripartion
- yoke plate
- hanging point
- arc ring
- arcing horn
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Abstract
Single string of point of V type pair quadripartion cluster that dangles. It with the cluster that dangles, especially relates to single string of point of V type pair quadripartion cluster that dangles to relate to electric power transmission line. Adapt to increasingly high electric pressure, the lightning protection is hit, guarantees the operation of electric wire netting safety and stability. Including four strings of some quadripartion yoke plates, strenghthened type yoke plates, be that " V " style of calligraphy distributes two sets ofly dangle string, beckon arc angle no. 1, beckon arc angle no. 2, beckon arc ring no. 1 and beckon arc ring no. 2, the cluster that dangles includes the insulator chain who is formed by connecting in the insulator. Insulator chain one end is connected with the iron tower cross arm, and the other end is connected with four strings of some quadripartion yoke plates. Beckon arc ring no. 1 with beckon arc ring no. 2 with beckon arc angle no. 1 and two supporting uses of trick arc angle. Increase wire division radical, the adaptation electric pressure is increasingly high. The atress is rational in infrastructure, has ensured transmission line's normal operating. Shorten the length of dangling and going here and there, reduced the cost of gold utensil and iron tower. The lightning protection is hit. Can be suitable for wire binary fission, three divisions, quadripartion, six divisions, eight divisions etc.
Description
Technical field
The utility model relates to electric power transmission line suspension string, especially relates to V-type duplex list hanging point quadripartion suspension string.
Background technology
Along with the construction of high pressure, electric pressure is more and more higher, certainly will to strengthen the division radical of conductor cross-section and increase wire, such necessity increases the tonnage of use amount hardware string of wire and the size of gold utensil and tonnage, the rising of voltage, also make the increasing and line corridor width of the physical dimension between the hanging point of steel tower increase, the weight of steel tower is more and more heavier, and the investment of engineering also increases thereupon.The line outage caused due to thunderbolt or insulator string fall string accident can cause very large harm to the safe operation of whole electrical network.
State Intellectual Property Office 2014-12-24 discloses a utility model patent (application number: 2014204119481 titles: the two division suspension string of a kind of more than 500kV ultra-high-tension power transmission line) and discloses the two division suspension string of a kind of ultra-high-tension power transmission line, comprises single hanging point suspension arrangement first yoke plate, two suspended insulator chains, the second yoke plate and two suspension clamps.First yoke plate one end is connected with suspension arrangement, and the other end is connected with two suspended insulator chains; Each connection insulator string composes in series by insulator shallow bid footpath, deep bid footpath insulator, between adjacent two deep bid footpath insulators, be connected in series shallow bid footpath insulator; Second yoke plate one end is connected with two suspended insulator chains, and two suspension clamps are connected with the second yoke plate other end.Its drawback is at the ultra-high-tension power transmission line more and more higher with adapting to electric pressure; Cannot be anti-lightning strike, protection power grid security.
Utility model content
The utility model, for above problem, provides a kind of more and more higher electric pressure that can adapt to, anti-lightning strike, ensures power network safety operation, for the V-type duplex list hanging point quadripartion suspension string of high voltage power transmission.
The technical solution of the utility model is: comprise four hanging point quadripartion yoke plates, reinforced yoke plate, the two groups of suspension strings distributed in " V " font, arcing horn one, arcing horn two, recruit arc ring one and recruit arc ring two, it is characterized in that, described suspension string comprises the insulator string be formed by connecting by insulator;
Described insulator string one end is connected with steel tower cross-arm, and the other end is connected with four hanging point quadripartion yoke plates;
Described arcing horn one is installed on ball-eye; Described arcing horn two is installed in the middle of steel tower; Described ball-eye is installed on reinforced yoke plate, and arcing horn one is connected with trick arc ring one by reinforced yoke plate; Described trick arc ring one and trick arc ring two support the use with described arcing horn one and arcing horn two.
Described arcing horn one is semicircle with arcing horn two one-tenth.
Described trick arc ring one is bolted with reinforced yoke plate; Described trick arc ring two and four hanging point quadripartion yoke plate is bolted.
Described four hanging point quadripartion yoke plates comprise yoke plate body and yoke plate; Described yoke plate body slabbing, described yoke plate body is made up of entablature, sill and supporting bracket; Described entablature in echelon, described sill triangularity, described supporting bracket becomes vertical; Two ends of described entablature have upper cross beam welding groove; The long side direction of described yoke plate is porose; The termination that the long side of described yoke plate is corresponding has yoke plate welding groove; Described yoke plate welding groove cooperatively interacts with described upper cross beam welding groove and welds.
Described reinforced yoke plate comprises triangular steel plate and steel bushing; Described steel bushing is nested in triangular steel plate.
The packing ring that described bolted supporting bolt uses is a bodily form packing ring; A described bodily form packing ring is made up of packing ring and step; Described packing ring and step are connected.
Four hanging point quadripartion yoke plates are adopted in the utility model, increase wire division radical, adapt to electric pressure more and more higher, improve the structural strength of gold utensil and the bulk strength of suspension string, force structure between product is more reasonable, ensure that the normal operation of transmission line; Meanwhile, effectively shorten the length of suspension string, thus reduce the tower body height of electric power pylon, reduce the manufacture of gold utensil and steel tower, transport and construction cost.Adopt arcing horn and recruit arc ring with the use of; thunderbolt is exempted from thunderstorm weather protection transmission line; make transmission line safe and stable operation; protection insulator string; improve the useful life of insulator string, phase V-type insulator serial type in specie can be suitable for the serial type of binary fission, tripartition, quadripartion, six divisions, eight division isotomy wires.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is one group of suspension string syndeton schematic diagram,
Fig. 3 is four hanging point quadripartion yoke plate structural representations,
Fig. 4 is reinforced yoke plate structural representation,
Fig. 5 is plain washer and spring washer one bodily form gasket construction schematic diagram;
In figure, 1 is four hanging point quadripartion yoke plates, and 2 is suspension strings, and 3 is reinforced yoke plates, 4 is arcing horns one, and 5 is arcing horns two, and 6 is recruit arc ring one, 7 is recruit arc ring two, 8 to be one-piece type packing rings, and 101 is yoke plates, 201 are insulator string one, 202 are insulator string two, 301 is ball-eyes, 302 is triangular steel plate, and 303 is steel bushings, and 801 is packing rings, 802 is steps, and 803 is gaps.
Embodiment
The utility model, as shown in the figure shown in 1, comprises four hanging point quadripartion yoke plates 1, reinforced yoke plate 3, the two groups of suspension strings 2 distributed in " V " font, arcing horn 1, arcing horn 25, recruits arc ring 1 and recruit arc ring 27.Suspension string 2 comprises the insulator string 201 and insulator string 202 that are formed by connecting by insulator; Described insulator string 201 is connected with steel tower cross-arm with insulator string 202 one end, and the other end is connected with four hanging point quadripartion yoke plates 1; Described arcing horn 25 is installed in the middle of steel tower; Described arcing horn 1 is installed on ball-eye 301; Described ball-eye 301 is installed on reinforced yoke plate 3, and arcing horn 1 is connected with trick arc ring 1 by reinforced yoke plate 3; Described trick arc ring 1 and trick arc ring 27 support the use with described arcing horn 1 and arcing horn 25.
Described arcing horn 1 and arcing horn 25 one-tenth semicircles.
Described trick arc ring 1 is bolted with reinforced yoke plate; Described trick arc ring two and four hanging point quadripartion yoke plate is bolted.
Recruit arc ring 1 and recruit arc ring 27 to support the use with described arcing horn 1 and arcing horn 25, ensure that thunderbolt can not produce any impact to the safety of circuit, ensure the safe and stable operation of circuit.It is infected arc ring 1 and recruits arc ring 27 to be the effect playing striking, and also play protection suspension string 2, equalizing voltage is in the effect of suspension string surface distributed; Phase V-type insulator serial type in specie can be suitable for the serial type of binary fission, tripartition, quadripartion, six divisions, eight division isotomy wires.
As shown in Figure 2, insulator string 201 is connected with yoke plate 101 with insulator string 202 one end; The other end is connected with reinforced yoke plate 3, common formation one group of suspension string 2; Four hanging point quadripartion yoke plates 1 have two pieces of yoke plates 101, every block yoke plate 101 has on one group of suspension string 2, four hanging point quadripartion yoke plate and have four suspension wire guides 102, each hangs in wire guide has preformed armor rods to protect lines 103, realizes wire quadripartion.The division radical adding wire makes more high voltage transmission become possibility.Preformed armor rods protects lines and plays guardwire, increases the effect of contact holding area, wire is clamped more firm, longer service life.Adding contact area can make transmission voltage promote further.
As shown in Figure 3, four hanging point quadripartion yoke plates 1 comprise yoke plate body 104 and yoke plate 101; Described yoke plate body 104 slabbing, described yoke plate body 104 is made up of entablature 1041, sill 1042 and supporting bracket 1043; Described entablature 1041 in echelon, described sill 1042 triangularity, described supporting bracket 1043 one-tenth vertical; Two ends of described entablature 1041 have upper cross beam welding groove 1044; The long side direction of described yoke plate 101 has some holes 1011; The termination that the long side of described yoke plate 101 is corresponding has yoke plate welding groove 1012; Described yoke plate welding groove 1012 cooperatively interacts with described upper cross beam welding groove 1044 and welds.Because four hanging point quadripartion yoke plates 1 adopt integral expression, while the intensity strengthening yoke plate itself, also directly decrease the length of insulator string, iron tower structure size can be reduced, reduce the height of steel tower, economize in raw materials.
As shown in Figure 4, described reinforced yoke plate 3 comprises triangular steel plate 302 and steel bushing 303; Described steel bushing 302 is nested in triangular steel plate 303; In the middle of described steel bushing, ball-eye 301 is installed.Reinforced yoke plate 3 adopts nested type, effectively solves the problem in prior art existing for welded type, while increase yoke plate intensity, makes yoke plate more durable, has saved raw material.
As shown in Figure 5, the bodily form packing ring 8 that uses of described bolted supporting bolt; A described bodily form packing ring 8 is made up of packing ring 801 and step 802; Described 801 one-tenth, packing ring is circular; The outside diameter of the plain washer that the outside diameter of described packing ring 801 is corresponding with supporting bolt is identical, and diameter of bore size can make supporting bolt pass through; The endoporus of described packing ring 801 has the step 802 of two panels convex inside along bolt tightening direction; Described step 802 one end is connected with packing ring; A gap 803 is formed between described step 802 highest point and described packing ring.In the utility model, place with bolts is more, adopts one-piece type packing ring, and plain washer and spring washer are connected, and decreases operating procedure when bolt connects, improves operating efficiency.
Claims (6)
1.V type duplex list hanging point quadripartion suspension string, comprise four hanging point quadripartion yoke plates, reinforced yoke plate, the two groups of suspension strings distributed in " V " font, arcing horn one, arcing horn two, recruit arc ring one and recruit arc ring two, it is characterized in that, described suspension string comprises the insulator string be formed by connecting by insulator;
Described insulator string one end is connected with steel tower cross-arm, and the other end is connected with four hanging point quadripartion yoke plates;
Described arcing horn one is installed on ball-eye;
Described arcing horn two is installed in the middle of steel tower;
Described ball-eye is installed on reinforced yoke plate, and arcing horn one is connected with trick arc ring one by reinforced yoke plate;
Described trick arc ring one and trick arc ring two support the use with described arcing horn one and arcing horn two.
2. V-type duplex list hanging point quadripartion suspension string according to claim 1, is characterized in that, described arcing horn one is semicircle with arcing horn two one-tenth.
3. V-type duplex list hanging point quadripartion suspension string according to claim 1, is characterized in that, described trick arc ring one is bolted with reinforced yoke plate;
Described trick arc ring two and four hanging point quadripartion yoke plate is bolted.
4. V-type duplex list hanging point quadripartion suspension string according to claim 1, it is characterized in that, described four hanging point quadripartion yoke plates comprise yoke plate body and yoke plate;
Described yoke plate body slabbing, described yoke plate body is made up of entablature, sill and supporting bracket;
Described entablature in echelon, described sill triangularity, described supporting bracket becomes vertical;
Two ends of described entablature have upper cross beam welding groove;
The long side direction of described yoke plate is porose;
The termination that the long side of described yoke plate is corresponding has yoke plate welding groove;
Described yoke plate welding groove cooperatively interacts with described upper cross beam welding groove and welds.
5. V-type duplex list hanging point quadripartion suspension string according to claim 1, it is characterized in that, described reinforced yoke plate comprises triangular steel plate and steel bushing;
Described steel bushing is nested in triangular steel plate.
6. V-type duplex list hanging point quadripartion suspension string according to claim 3, it is characterized in that, the packing ring that described bolted supporting bolt uses is a bodily form packing ring;
A described bodily form packing ring is made up of packing ring and step;
Described packing ring and step are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644269.3U CN204966180U (en) | 2015-09-29 | 2015-09-29 | Single string of point of V type pair quadripartion cluster that dangles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644269.3U CN204966180U (en) | 2015-09-29 | 2015-09-29 | Single string of point of V type pair quadripartion cluster that dangles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966180U true CN204966180U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520644269.3U Expired - Fee Related CN204966180U (en) | 2015-09-29 | 2015-09-29 | Single string of point of V type pair quadripartion cluster that dangles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558376A (en) * | 2015-09-29 | 2017-04-05 | 江苏双汇孚泰电气有限公司 | A kind of V-type duplex list hanging point quadripartion suspension string |
| CN109065290A (en) * | 2018-09-06 | 2018-12-21 | 国家电网有限公司 | The high altitude localities alternating current circuit 500kV duplex I type band parallel connection gaps suspension insulator |
-
2015
- 2015-09-29 CN CN201520644269.3U patent/CN204966180U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558376A (en) * | 2015-09-29 | 2017-04-05 | 江苏双汇孚泰电气有限公司 | A kind of V-type duplex list hanging point quadripartion suspension string |
| CN106558376B (en) * | 2015-09-29 | 2024-05-03 | 扬州孚泰电气有限公司 | V-shaped double-linked single-hanging-point four-split hanging string |
| CN109065290A (en) * | 2018-09-06 | 2018-12-21 | 国家电网有限公司 | The high altitude localities alternating current circuit 500kV duplex I type band parallel connection gaps suspension insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |