CN208707269U - A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines - Google Patents
A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines Download PDFInfo
- Publication number
- CN208707269U CN208707269U CN201821384411.5U CN201821384411U CN208707269U CN 208707269 U CN208707269 U CN 208707269U CN 201821384411 U CN201821384411 U CN 201821384411U CN 208707269 U CN208707269 U CN 208707269U
- Authority
- CN
- China
- Prior art keywords
- plate
- insulator
- hanging
- intensitive
- strings
- 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.)
- Active
Links
Landscapes
- Insulators (AREA)
Abstract
A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines, are related to power transmission device field.Including the insulator chain being connected by plate-shaped suspension type insulator chain, there are six insulator chain settings and arrangement in two rows of three, hardware is connected with by the first yoke plate respectively between wherein one end of two insulator chains of same column, the other end of the insulator chain of same column is connected with socket-clevis eye, the socket-clevis eye that same column insulator chain is connected passes through the second yoke plate respectively and is connected with three change duplex plates, three change duplex plates are connected with rectangular yoke plate by the parallel hanging plate of two thirds, the other end of rectangular yoke plate is connected with strain clamp, and the strain clamp is used for connecting wire.The utility model can effectively improve strain insulator-string structural strength by optimization hardware fitting structure, type of attachment and insulation subnumber, so that conducting wire traction is fixed on anchor support, it is ensured that the normal operation of transmission line of electricity.
Description
Technical field
The utility model relates to power transmission device field, especially a kind of UHVDC Transmission Lines high intensity six or three
Hanging point wind resistance strain insulator-string.
Background technique
With the rapid development of social economy, demand of the user to electricity consumption also rapid growth.But non-renewable energy distribution is not
And apart from farther out, passway for transmitting electricity land used is more and more nervous.To solve the above-mentioned problems, transmission line capability is improved, higher electricity is built
It is a kind of new solution for long distance power transmission that the transmission line of electricity of grade, which is pressed, as backbone network.It is resistance in overhead transmission line
String is opened for transmission pressure to be drawn to and is fixed on anchor support, is the important hardware string type in transmission line of electricity.With extra-high voltage
Construction, voltage class is higher and higher, be bound to conductor cross-section to be increased and increase conducting wire division radical, certainly will need to set in this way
The new interior fitting of hardware string and string is counted to improve its structural strength, to adapt to engineering demand.
In addition, the northern strong wind area in China has already appeared Large Diameter Pipeline shading ring ring body in multiple UHV transmission line
The accident torn with bracket weld, therefore the bonding strength between shielding ring support and shading ring ring body how is improved, it is exactly
Pendulum eager problem to be solved in face of technical staff.
Utility model content
The purpose of the utility model is to provide a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines,
By the structure and type of attachment of fitting in reasonably optimizing strain insulator-string to guarantee its structural strength, to meet the need of engineering construction
It wants, it is ensured that the normal operation of transmission line of electricity.
Realizing the technical solution of above-mentioned purpose is: a kind of high-intensitive six or three hanging point wind resistance strain insulators of UHVDC Transmission Lines
String, it is characterised in that: including the insulator chain being connected by plate-shaped suspension type insulator chain, there are six insulator chain settings and is in two
The column of row three are arranged, are connected with hardware by the first yoke plate respectively between wherein one end of two insulator chains of same column, together
The other end of the insulator chain of column is connected with socket-clevis eye, and the socket-clevis eye that same column insulator chain is connected passes through second respectively
Plate is connected with three change duplex plates, and three change duplex plates are connected with rectangular yoke plate by the parallel hanging plate of two thirds, rectangular yoke plate it is another
One end is connected with strain clamp, and the strain clamp is used for connecting wire.
Further, it is connected with the first parallel hanging plate, towing plate, second parallel between the first yoke plate and hardware in turn
Hanging plate, the first adjustment plate and two the first U-shaped links.
Further, the first Z-type right angle hanging plate, third yoke plate, ZBD are connected between rectangular yoke plate and strain clamp in turn
Type right angle hanging plate, the second Z-type right angle hanging plate, second adjustment plate and the second U-shaped link.
Further, it is connected with extending pull rod between the second Z-type right angle hanging plate, second adjustment plate, extending pull rod passes through the
Four right angle hanging plates connect second adjustment plate.
Further, the first adjustment plate is identical with the structure of second adjustment plate, including obtuse angle intersection two sides and
Arc-shaped side between the two sides is set, and the intersection of the two sides is arranged connecting hole, sets along the arc-shaped side interval
Set connecting hole.
Further, grading ring is set in the insulator chain, the grading ring is made of symmetrically arranged two semi-rings,
The semi-ring end setting sealing end ball, the grading ring are equipped with grading ring bracket.
Further, the rectangular yoke plate both ends are connected with shading ring, the shading ring be equipped with two groups it is arranged in a crossed manner
Ring support is shielded, shields and is connect by L shape connector with rectangular yoke plate between ring support.
Further, the shielding ring support includes C-shaped left support and C-shaped right support, C-shaped left support and C-shaped right support
It is disposed opposite to each other, the C-shaped left support and C that ring support is shielded at two is bolted in the vertical section of the L shape connector respectively
Between shape right support, the horizontal segment of L shape connector is connect by bolt with rectangular yoke plate.
Further, socket-clevis eye includes superposed bowl headstock and the U-shaped seat positioned at lower part, under the U-shaped seat
Portion has placed fastening bolt, is screwed with a fastening nut in institute's fastening bolt and is provided with the first split pin, on the bowl headstock
It is provided with the R type pin of a locking bulb.
Further, the hardware includes hanging plate, and mount hole, the both ends difference of hanging plate are provided on hanging plate
Locked joints are connected with, the both ends of locked joints are connected separately with lock nut and the second split pin is arranged.
The utility model has the beneficial effects that
To solve problem of the prior art, a kind of high-intensitive six or three hanging point wind resistance strain insulators of UHVDC Transmission Lines are proposed
String, using mature processing technology, the intensity of the structural strength and hardware string that make fitting is easy to get guarantee；
The utility model can effectively improve strain insulator-string knot by optimization hardware fitting structure, type of attachment and insulation subnumber
Structure intensity, so that conducting wire traction is fixed on anchor support, it is ensured that the normal operation of transmission line of electricity.
The shading ring of the utility model is annular solid, and the shading ring is equipped with two groups of brackets arranged in a crossed manner, two groups of friendships
The bracket of fork setting can effectively improve reliability and wind resistance that shading ring uses in high-altitude.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structural schematic diagram of adjustment plate；
Fig. 4 is the structural schematic diagram of grading ring；
Fig. 5 is the structural schematic diagram of shading ring；
Fig. 6 is the structural schematic diagram of L shape connector；
Fig. 7 is the structural schematic diagram of socket-clevis eye；
Fig. 8 is the structural schematic diagram of hardware；
Fig. 9 is the structural schematic diagram of ball-eye；
Figure 10 is the structural schematic diagram of towing plate；
Figure 11 is three structural schematic diagrams for becoming duplex plate.
Specific embodiment
As shown in figs. 1-11, including the insulator chain 1 being connected by plate-shaped suspension type insulator chain, insulator chain 1 is provided with six
Grading ring 30 is arranged in insulator chain 1 for arrangement a and in two rows of three, and grading ring 30 is made of symmetrically arranged two semi-rings,
Semi-ring end setting sealing end ball, grading ring 30 are equipped with grading ring bracket 31.
Ball-eye 4, the first yoke plate 2 are passed sequentially through between wherein one end of two insulator chains 1 of same column respectively
First parallel hanging plate 5, towing plate 6, the second parallel hanging plate 7, the first adjustment plate 8 and two the first U-shaped link 9 connections
There is hardware 3, hardware 3 includes hanging plate 3.1, is provided with mount hole 3.2, the both ends of hanging plate 3.1 on hanging plate 3.1
Locked joints 3.3 are connected separately with, the both ends of locked joints 3.3 are connected separately with lock nut 3.4 and the second split pin is arranged
3.5。
The other end of the insulator chain 1 of same column is connected with socket-clevis eye 10, as shown in fig. 7, socket-clevis eye 10 includes being located at
Top, the bowl headstock 10.1 connecting with insulator chain 1 and the U-shaped seat 10.2 positioned at lower part, the lower part of U-shaped seat 10.2 have placed
Fastening bolt 10.3 is screwed with a fastening nut 10.4 in fastening bolt 10.3 and is provided with the first split pin 10.5, in the bowl
The R type pin 10.6 of 10 bulb of a locking socket-clevis eye is provided on headstock 10.1.
The socket-clevis eye 10 of same column insulator chain 1 is connected with three change duplex plates 12 by the second yoke plate 11 respectively, and three become two
Yoke plate 12 is connected with rectangular yoke plate 14 by two hanging plates 13, and rectangular 14 both ends of yoke plate are provided with shading ring 27, on shading ring 27
Equipped with two groups of shielding ring supports 27 arranged in a crossed manner, shields and connected between ring support 27 by L shape connector 16 and rectangular yoke plate 14
It connecing, shielding ring support 27 includes C-shaped left support 17 and C-shaped right support 18, and C-shaped left support 17 and C-shaped right support 18 are disposed opposite to each other,
The C-shaped left support 17 and C-shaped right support that ring support 17 is shielded at two is bolted in the vertical section of L shape connector 16 respectively
Between 08, the horizontal segment of L shape connector 16 is connect by bolt with three change duplex plates 14.
The upper end of rectangular yoke plate 14 is connected with strain clamp 15, and strain clamp 15 is used for connecting wire, rectangular yoke plate 14 with
It is connected with the first Z-type right angle hanging plate 19, third yoke plate 20, ZBD type right angle hanging plate 21, the second Z-type between strain clamp 15 in turn
Right angle hanging plate 22, second adjustment plate 25 and the second U-shaped link 26, the present embodiment are hung using ZBD type right angle hanging plate connection Z-type right angle
Plate structure type makes entire strain insulator-string keep stress more uniform in this way, improves structural strength, to satisfy the use demand.
Extending pull rod 23 can be connected according to length requirement between second Z-type right angle hanging plate 22, second adjustment plate 25, extended
Pull rod 23 connects second adjustment plate 25 by the 4th right angle hanging plate 24.
The first adjustment plate 8 is identical with the structure of second adjustment plate 25, and two sides and setting including obtuse angle intersection are described
Connecting hole is arranged in the intersection of arc-shaped side between two sides, two sides, and connecting hole is arranged along the arc-shaped side interval.
Such setting difference with the prior art essentially consists in, the distribution form of insulator chain, i.e., and previously described six
Join three hanging point equiblibrium mass distribution forms, Z-type right angle cladding panel structure form is connected using ZBD type right angle hanging plate, makes entire strain insulator in this way
String keeps stress more uniform, improves structural strength, to satisfy the use demand, shading ring 27 is arranged in a crossed manner equipped with two groups
Shielding ring support 27, effectively improve reliability and wind resistance that shading ring uses in high-altitude.
Claims (10)
1. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines, it is characterised in that: including being hanged by dish-type
The insulator chain that formula insulator chain is connected into, there are six insulator chain settings and arrangement in two rows of three, two insulators of same column
Hardware is connected with by the first yoke plate respectively between wherein one end of string, the other end of the insulator chain of same column is connected with bowl
Head hanging plate, the socket-clevis eye that same column insulator chain is connected pass through the second yoke plate respectively and are connected with three change duplex plates, and three become bigeminy
Plate is connected with rectangular yoke plate by the parallel hanging plate of two thirds, and the other end of rectangular yoke plate is connected with strain clamp, the strain insulator
Wire clamp is used for connecting wire.
2. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 1, special
Sign is: being connected with the first parallel hanging plate, towing plate, the second parallel hanging plate, first between the first yoke plate and hardware in turn
Adjustment plate and two the first U-shaped links.
3. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 2, special
Sign is: being connected with the first Z-type right angle hanging plate, third yoke plate, ZBD type right angle between rectangular yoke plate and strain clamp in turn and hangs
Plate, the second Z-type right angle hanging plate, second adjustment plate and the second U-shaped link.
4. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 3, special
Sign is: extending pull rod is connected between the second Z-type right angle hanging plate, second adjustment plate, extending pull rod passes through the 4th right angle hanging plate
Connect second adjustment plate.
5. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 3, special
Sign is: the first adjustment plate is identical with the structure of second adjustment plate, and two sides and setting including obtuse angle intersection are described
Connecting hole is arranged in the intersection of arc-shaped side between two sides, the two sides, and connecting hole is arranged along the arc-shaped side interval.
6. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 1, special
Sign is: grading ring being arranged in the insulator chain, the grading ring is made of symmetrically arranged two semi-rings, the semi-ring end
Portion's setting sealing end ball, the grading ring are equipped with grading ring bracket.
7. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 4, special
Sign is: the rectangular yoke plate both ends are connected with shading ring, and the shading ring is equipped with two groups of shielding ring supports arranged in a crossed manner,
It is connect by L shape connector with rectangular yoke plate between shielding ring support.
8. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 7, special
Sign is: the shielding ring support includes C-shaped left support and C-shaped right support, and C-shaped left support and C-shaped right support are disposed opposite to each other, institute
State L shape connector vertical section be bolted respectively two shield ring support C-shaped left support and C-shaped right support it
Between, the horizontal segment of L shape connector is connect by bolt with rectangular yoke plate.
9. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 1, special
Sign is: socket-clevis eye includes superposed bowl headstock and the U-shaped seat positioned at lower part, and the lower part of the U-shaped seat has placed tightly
Fixing bolt is screwed with a fastening nut in institute's fastening bolt and is provided with the first split pin, is provided with a lock on the bowl headstock
The R type pin of tight bulb.
10. a kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines according to claim 1, special
Sign is: the hardware includes hanging plate, and mount hole is provided on hanging plate, and the both ends of hanging plate are connected separately with locking
Connector, the both ends of locked joints are connected separately with lock nut and the second split pin are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384411.5U CN208707269U (en) | 2018-08-27 | 2018-08-27 | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384411.5U CN208707269U (en) | 2018-08-27 | 2018-08-27 | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208707269U true CN208707269U (en) | 2019-04-05 |
Family
ID=65945121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384411.5U Active CN208707269U (en) | 2018-08-27 | 2018-08-27 | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208707269U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066554A (en) * | 2018-08-27 | 2018-12-21 | 江苏捷凯电力器材有限公司 | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines |
| CN110247360A (en) * | 2019-07-02 | 2019-09-17 | 国网山东省电力公司烟台供电公司 | A kind of double series winding tower apparatus of composite suspension insulator |
| CN109066554B (en) * | 2018-08-27 | 2024-07-16 | 江苏捷凯电力器材有限公司 | High-strength six-connection three-hanging-point wind-resistant tension string for extra-high voltage direct current circuit |
-
2018
- 2018-08-27 CN CN201821384411.5U patent/CN208707269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066554A (en) * | 2018-08-27 | 2018-12-21 | 江苏捷凯电力器材有限公司 | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines |
| CN109066554B (en) * | 2018-08-27 | 2024-07-16 | 江苏捷凯电力器材有限公司 | High-strength six-connection three-hanging-point wind-resistant tension string for extra-high voltage direct current circuit |
| CN110247360A (en) * | 2019-07-02 | 2019-09-17 | 国网山东省电力公司烟台供电公司 | A kind of double series winding tower apparatus of composite suspension insulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104361958B (en) | A kind of 5-linked double hanging point insulator resistant string | |
| CN208707269U (en) | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines | |
| CN202258577U (en) | Six-linked 550 KN large-tonnage insulator suspension metal fittings string used for extra-high voltage DC large crossing | |
| CN208831890U (en) | A kind of high-strength anti-seismic suspension and support | |
| CN109066554A (en) | A kind of high-intensitive six or the three hanging point wind resistance strain insulator-strings of UHVDC Transmission Lines | |
| CN105846380B (en) | One kind pendency strain insulator-string attachment structure | |
| CN216902410U (en) | Staggered reinforced suspension insulator string | |
| CN2914433Y (en) | Duplex hanging string of extra high voltage transmission line | |
| CN208316184U (en) | One kind eight divides large-section lead tension stringing coaster hanger | |
| CN207926107U (en) | A kind of power iron fitting | |
| CN206727535U (en) | A kind of electric power cable trailing frog | |
| CN106448952B (en) | Y types strain insulator string and anchor support | |
| CN214659238U (en) | Novel 110kV single-loop T connects tower | |
| CN201490626U (en) | Asymmetrical towing plate for one-drag-three tension stringing | |
| CN109066554B (en) | High-strength six-connection three-hanging-point wind-resistant tension string for extra-high voltage direct current circuit | |
| CN208422535U (en) | Single conductor double strain composite insulator | |
| CN207218127U (en) | A kind of high intensity packway bar | |
| CN105633890B (en) | One kind pendency strain insulator-string attachment means | |
| CN109243726B (en) | Duplex double-hanging-point self-balancing tension string for overhead transmission line | |
| CN207441363U (en) | A kind of six-multiple conductor double-linkage double-hanging-point strain insulator-string | |
| CN208571454U (en) | Six division three coaster entirety hangers of large-section lead tension stringing | |
| CN209088485U (en) | A kind of corner bracing wire anchor ear | |
| CN204167018U (en) | A kind of 5-linked double hanging point insulator strain string | |
| CN201307745Y (en) | Simply connected V-type suspension string | |
| CN201307746Y (en) | Triple horizontally-arranged tension string |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |