CN205303079U - Special high voltage direct current three strings of some strain insulator -strings of quintuplet for circuit - Google Patents
Special high voltage direct current three strings of some strain insulator -strings of quintuplet for circuit Download PDFInfo
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- CN205303079U CN205303079U CN201521130694.7U CN201521130694U CN205303079U CN 205303079 U CN205303079 U CN 205303079U CN 201521130694 U CN201521130694 U CN 201521130694U CN 205303079 U CN205303079 U CN 205303079U
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Abstract
The utility model discloses a special high voltage direct current three strings of some strain insulator -strings of quintuplet for circuit, the strain insulator -string concatenates into insulator chain by dish -type suspension insulator, five tube -shapes of insulator chain are arranged, insulator chain edge two is listed as one end and is connected with the right angle link plate respectively, the right angle link plate is connected with a string gold utensil, insulator chain middle one is listed as one end and is connected with a string some gold utensil, the other end that insulator chain was connected with the right angle link plate is connected with socket -clevis eye, two among the socket -clevis eye are connected with one two a change yoke plate, make two change yoke plates of four socket -clevis eye connections, insulator chain middle one is listed as the other end and is connected with the PD link plate, two two become two yoke plates of a yoke plate and PD link plate and three changes and are connected, three become two yoke plates is connected through two link plates and two changes six yoke plates, two become six yoke plates is connected with strain clamp, strain clamp is connected with the wire, can effectual improvement strain insulator -string structural strength.
Description
Technical field
This utility model relates to power transmission device field, and particularly a kind of UHVDC Transmission Lines is with five ter hanging point strain insulator-strings.
Background technology
Along with socioeconomic fast development, the demand of electricity consumption is also quickly increased by user. But primary energy skewness and distant, passway for transmitting electricity land used is more and more nervous. In order to solve the problems referred to above, improving transmission line capability, it is a kind of new solution that the transmission line of electricity of construction higher voltage grade is used for long distance power transmission as backbone network. Strain insulator-string in overhead transmission line, for being drawn by transmission pressure and being fixed on anchor support, is the important gold utensil serial type in transmission line of electricity. Along with the construction of extra-high voltage, electric pressure is more and more higher, certainly will strengthen conductor cross-section and increase the division radical of wire, and in so certainly will needing the new hardware string of design and going here and there, gold utensil is to improve its structural strength, thus adapting to engineering demand. For this reason, it may be necessary to provide a kind of five ter hanging point insulator strain strings, by the physical dimension of gold utensil in reasonably optimizing strain insulator-string and type of attachment to ensure its structural strength, thus meeting the needs of engineering construction, it is ensured that transmission line of electricity properly functioning.
Utility model content
This utility model purpose is in that: solve problem of the prior art, a kind of UHVDC Transmission Lines five ter hanging point strain insulator-strings are proposed, adopt ripe processing technique, the structural strength of gold utensil and the intensity of hardware string is made to be readily obtained guarantee, by optimizing metal lamps structure size, type of attachment and insulation subnumber, can effectively improve strain insulator-string structural strength, thus being fixed on anchor support by wire traction, it is ensured that transmission line of electricity properly functioning.
The technical solution adopted in the utility model is as follows:
A kind of UHVDC Transmission Lines is with five ter hanging point strain insulator-strings, described strain insulator-string is connected into insulator chain by plate-shaped suspension type insulator chain, described insulator chain five cylindrical arrangement, Liang Lie one end, described insulator chain edge is connected to right angle link plate, described right angle link plate is connected with hardware, in the middle of described insulator chain, string one end is connected to hardware, described insulator chain is connected to the other end of right angle link plate and is connected to socket-clevis eye, in described socket-clevis eye two become a yoke plate with one two and are connected, make four socket-clevis eyes connect two two and become a yoke plate, in the middle of described insulator chain, the string other end is connected to PD link plate, said two two becomes a yoke plate and is connected with PD link plate and three change duplex plates, described three become duplex plate is connected by two link plates and two change six yoke plates, described two become six yoke plates is connected with strain clamp, described strain clamp is connected with wire.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, and described insulator chain is also associated with ball-eye, towing plate, PT adjustment plate, parallel link plate and yoke plate successively between hardware.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, and the plate-shaped suspension type insulator of described insulator chain centre string is connected with ball-eye, towing plate, PT adjustment plate, parallel link plate, DB adjustment plate and U-shaped link in turn between hardware.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, and described two change six yoke plates are connected with extending pull rod, right angle link plate, DB adjustment plate and U-shaped link in turn between strain clamp.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, described DB adjustment plate includes the dual-side that obtuse angle intersects and the arc-shaped side being arranged between described dual-side, the intersection of described dual-side arranges connecting hole, arranges connecting hole along described arc-shaped side interval.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, described PT adjustment plate includes parallel-plate and the single link plate being arranged between described parallel-plate, described single link plate and parallel-plate are respectively separated and are provided with adjustment screw, are bolted between described single link plate and parallel-plate.
A kind of UHVDC Transmission Lines of the present utility model, with five ter hanging point strain insulator-strings, arranges grading ring in described insulator chain, described grading ring is made up of symmetrically arranged two semi-rings, and described semi-ring end arranges end-blocking ball, and described grading ring is provided with support.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, described three become duplex plate two ends is provided with shading ring, described shading ring is spliced by shielding ring body one and the shielding ring body two of arcuate structure, and described shading ring becomes duplex plate by shield bracket and aluminum row with three and is connected.
A kind of UHVDC Transmission Lines of the present utility model is with five ter hanging point strain insulator-strings, and link plate two ends, described right angle are respectively provided with groove, and the fluting direction of described groove is mutually perpendicular to, and described groove two side is respectively equipped with through hole along same level line direction.
Owing to have employed above-mentioned technical scheme, the beneficial effects of the utility model are: solve problem of the prior art, a kind of UHVDC Transmission Lines five ter hanging point strain insulator-strings are proposed, adopt ripe processing technique, the structural strength of gold utensil and the intensity of hardware string is made to be readily obtained guarantee, by optimizing metal lamps structure size, type of attachment and insulation subnumber, it is possible to effective raising strain insulator-string structural strength, thus wire traction is fixed on anchor support, it is ensured that transmission line of electricity properly functioning.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.
Fig. 1 is a kind of UHVDC Transmission Lines of the present utility model front view with five ter hanging point strain insulator-strings;
Fig. 2 is a kind of UHVDC Transmission Lines of the present utility model side view with five ter hanging point strain insulator-strings;
Fig. 3 is a kind of UHVDC Transmission Lines of the present utility model PT adjustment plate schematic diagram with five ter hanging point strain insulator-strings;
Fig. 4 is a kind of UHVDC Transmission Lines of the present utility model DB adjustment plate schematic diagram with five ter hanging point strain insulator-strings;
Fig. 5 is a kind of UHVDC Transmission Lines of the present utility model grading ring schematic diagram with five ter hanging point strain insulator-strings;
Fig. 6 is a kind of UHVDC Transmission Lines of the present utility model shading ring schematic diagram with five ter hanging point strain insulator-strings;
Labelling in figure
1-hardware, 2-right angle link plate, 3-yoke plate, the parallel link plate of 4-, 5-U type link, 6-DB adjustment plate, 7-PT adjustment plate, 8-towing plate, 9-ball-eye, 10-plate-shaped suspension type insulator, 11-grading ring, 12-socket-clevis eye, 13-PD link plate, 14-bis-become a yoke plate, 15-tri-becomes duplex plate, 16-link plate, 17-bis-become six yoke plates, 18-extending pull rod, 19-strain clamp, 20-shading ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
It is a kind of UHVDC Transmission Lines of this utility model embodiment with five ter hanging point strain insulator-strings as shown in figures 1 to 6, a kind of UHVDC Transmission Lines is with five ter hanging point strain insulator-strings, described strain insulator-string is concatenated into insulator chain by plate-shaped suspension type insulator 10, described insulator chain five cylindrical arrangement, Liang Lie one end, described insulator chain edge is connected to right angle link plate 2, described right angle link plate 2 is connected with hardware 1, in the middle of described insulator chain, string one end is connected to hardware 1, described insulator chain is connected to the other end of right angle link plate 2 and is connected to socket-clevis eye 12, in described socket-clevis eye 12 two become a yoke plate 14 with one two and are connected, make four socket-clevis eyes 12 connect two two and become a yoke plate 14, in the middle of described insulator chain, the string other end is connected to PD link plate 13, said two two becomes a yoke plate 14 and is connected with three change duplex plates 15 with PD link plate 13, described three become duplex plate 15 is connected with two change six yoke plates 17 by two link plates 16, described two become six yoke plates 17 is connected with strain clamp 19, described strain clamp 19 is connected with wire, such difference with the prior art that arranges essentially consists in, the distribution form of insulator chain, i.e. previously described five tubulars, the distribution form of be in mahjong five, one insulator chain at center is for individually connecting hardware, and the vertical two every string arranged connect a right angle link plate, so that two row become string and connect hardware again, the contact point so making whole strain insulator-string and steel tower has three, and the quantity of strain insulator-string has five, so that stress is more uniform, improve structural strength, thus meeting user demand, described insulator chain is also associated with ball-eye 9 successively between hardware 1, towing plate 8, PT adjustment plate 7, parallel link plate 4, with yoke plate 3, in the middle of described insulator chain, the plate-shaped suspension type insulator 10 of string is connected with ball-eye 9 in turn between hardware 1, towing plate 8, PT adjustment plate 7, parallel link plate 4, DB adjustment plate 6 and U-shaped link, described two become six yoke plates 17 is connected with extending pull rod 18 in turn between strain clamp 19, right angle link plate 2, DB adjustment plate 6 and U-shaped link 5, described DB adjustment plate 6 includes the dual-side that obtuse angle intersects and the arc-shaped side being arranged between described dual-side, the intersection of described dual-side arranges connecting hole, along described arc-shaped side interval, connecting hole is set, described PT adjustment plate 7 includes parallel-plate and the single link plate being arranged between described parallel-plate, described single link plate and parallel-plate are respectively separated and are provided with adjustment screw, it is bolted between described single link plate and parallel-plate, described insulator chain arranges grading ring 11, described grading ring 11 is made up of symmetrically arranged two semi-rings, described semi-ring end arranges end-blocking ball, described grading ring is provided with support, described three become duplex plate 15 two ends is provided with shading ring 20, described shading ring 20 is spliced by shielding ring body one and the shielding ring body two of arcuate structure, described shading ring becomes duplex plate 15 by shield bracket and aluminum row with three and is connected, link plate 2 two ends, described right angle are respectively provided with groove, the fluting direction of described groove is mutually perpendicular to, described groove two side is respectively equipped with through hole along same level line direction.
Owing to have employed above-mentioned technical scheme, the beneficial effects of the utility model are: propose a kind of UHVDC Transmission Lines five ter hanging point strain insulator-strings, adopt ripe processing technique, the structural strength of gold utensil and the intensity of hardware string is made to be readily obtained guarantee, by optimizing metal lamps structure size, type of attachment and insulation subnumber, can effectively improve strain insulator-string structural strength, thus being fixed on anchor support by wire traction, it is ensured that transmission line of electricity properly functioning.
The foregoing is only the preferred embodiment of utility model, not in order to limit this utility model, any amendment made within all spirit at this and principle, equivalent replacement and improvement etc., should be included within protection domain of the present utility model.
Claims (9)
1. a UHVDC Transmission Lines is with five ter hanging point strain insulator-strings, it is characterized in that, described strain insulator-string is concatenated into insulator chain by plate-shaped suspension type insulator (10), described insulator chain five cylindrical arrangement, Liang Lie one end, described insulator chain edge is connected to right angle link plate (2), described right angle link plate (2) is connected with hardware (1), in the middle of described insulator chain, string one end is connected to hardware (1), described insulator chain is connected to the other end of right angle link plate (2) and is connected to socket-clevis eye (12), in described socket-clevis eye (12) two become a yoke plate (14) with one two and are connected, make four socket-clevis eyes (12) connect two two and become a yoke plate (14), in the middle of described insulator chain, the string other end is connected to PD link plate (13), said two two becomes a yoke plate (14) and is connected with three changes duplex plate (15) with PD link plate (13), described three become duplex plate (15) is connected with two changes six yoke plates (17) by two link plates (16), described two become six yoke plates (17) is connected with strain clamp (19), described strain clamp (19) is connected with wire.
2. a kind of UHVDC Transmission Lines according to claim 1 is with five ter hanging point strain insulator-strings, it is characterized in that, described insulator chain is also associated with ball-eye (9), towing plate (8), PT adjustment plate (7), parallel link plate (4) and yoke plate (3) successively between hardware (1).
3. a kind of UHVDC Transmission Lines according to claim 2 is with five ter hanging point strain insulator-strings, it is characterized in that, in the middle of described insulator chain, the plate-shaped suspension type insulator (10) of string is connected with ball-eye (9), towing plate (8), PT adjustment plate (7), parallel link plate (4), DB adjustment plate (6) and U-shaped link in turn between hardware (1).
4. a kind of UHVDC Transmission Lines according to claim 3 is with five ter hanging point strain insulator-strings, it is characterized in that, described two become six yoke plates (17) is connected with extending pull rod (18), right angle link plate (2), DB adjustment plate (6) and U-shaped link (5) in turn between strain clamp (19).
5. a kind of UHVDC Transmission Lines according to claim 4 is with five ter hanging point strain insulator-strings, it is characterized in that, described DB adjustment plate (6) includes the dual-side that obtuse angle intersects and the arc-shaped side being arranged between described dual-side, the intersection of described dual-side arranges connecting hole, arranges connecting hole along described arc-shaped side interval.
6. a kind of UHVDC Transmission Lines according to claim 4 is with five ter hanging point strain insulator-strings, it is characterized in that, described PT adjustment plate (7) includes parallel-plate and the single link plate being arranged between described parallel-plate, described single link plate and parallel-plate are respectively separated and are provided with adjustment screw, are bolted between described single link plate and parallel-plate.
7. a kind of UHVDC Transmission Lines according to claim 4 is with five ter hanging point strain insulator-strings, it is characterized in that, described insulator chain arranges grading ring (11), described grading ring (11) is made up of symmetrically arranged two semi-rings, described semi-ring end arranges end-blocking ball, and described grading ring is provided with support.
8. a kind of UHVDC Transmission Lines according to claim 4 is with five ter hanging point strain insulator-strings, it is characterized in that, described three become duplex plate (15) two ends is provided with shading ring (20), described shading ring (20) is spliced by shielding ring body one and the shielding ring body two of arcuate structure, and described shading ring becomes duplex plate (15) by shield bracket and aluminum row with three and is connected.
9. a kind of UHVDC Transmission Lines according to claim 4 is with five ter hanging point strain insulator-strings, it is characterized in that, link plate (2) two ends, described right angle are respectively provided with groove, the fluting direction of described groove is mutually perpendicular to, and described groove two side is respectively equipped with through hole along same level line direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130694.7U CN205303079U (en) | 2015-12-30 | 2015-12-30 | Special high voltage direct current three strings of some strain insulator -strings of quintuplet for circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130694.7U CN205303079U (en) | 2015-12-30 | 2015-12-30 | Special high voltage direct current three strings of some strain insulator -strings of quintuplet for circuit |
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| Publication Number | Publication Date |
|---|---|
| CN205303079U true CN205303079U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130694.7U Active CN205303079U (en) | 2015-12-30 | 2015-12-30 | Special high voltage direct current three strings of some strain insulator -strings of quintuplet for circuit |
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| CN (1) | CN205303079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469909A (en) * | 2015-12-30 | 2016-04-06 | 中国电力工程顾问集团西南电力设计院有限公司 | Strain insulator string equipped with five yoke plates and three suspension points and used for extra-high voltage direct current circuit |
-
2015
- 2015-12-30 CN CN201521130694.7U patent/CN205303079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469909A (en) * | 2015-12-30 | 2016-04-06 | 中国电力工程顾问集团西南电力设计院有限公司 | Strain insulator string equipped with five yoke plates and three suspension points and used for extra-high voltage direct current circuit |
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