CN205828012U - Suspension string is strengthened in ± 1100kV insulator duplex V-type one side - Google Patents
Suspension string is strengthened in ± 1100kV insulator duplex V-type one side Download PDFInfo
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- CN205828012U CN205828012U CN201620766547.7U CN201620766547U CN205828012U CN 205828012 U CN205828012 U CN 205828012U CN 201620766547 U CN201620766547 U CN 201620766547U CN 205828012 U CN205828012 U CN 205828012U
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Abstract
The utility model discloses one ± 1100kV insulator duplex V-type one side and strengthen suspension string, belong to technical field of electric power.Including two suspension insulators, described two suspension insulators V-shaped arrangement on hanging yoke plate, wherein a suspension insulator uses reinforced triangular yoke plate, described reinforcement triangle yoke plate is connected by reinforced right angle link plate and described hanging yoke plate are fixing, described reinforcement triangle yoke plate and described reinforced right angle link plate all use 35CrMo material, described triangle yoke plate to use No. 35 steel with described right angle link plate second.This utility model novel structure, security performance is good；The side of V-type suspension string carries out strengthening design, use and strengthen triangle yoke plate and strengthen right angle link plate carrying out strengthening fixing connection, all use 35CrMo material, the suspension string being reinforced is the suspension string away from steel tower, guarantee that the suspension string away from steel tower will not fall string, in order to avoid causing high-pressure side to be connected ground connection with steel tower, cause security incident.
Description
Technical field
This utility model relates to technical field of electric power, specifically, particularly relates to one ± 1100kV insulator duplex V-type
Unilateral reinforcement suspension string.
Background technology
In recent years, along with developing rapidly of China's power grid construction and the continuous of technical merit promote, V-type insulator chain is defeated
Day by day it is widely applied in electric line.Particularly V-type composite insulator string in ± 1100kV extra-high voltage direct-current engineering
Advantage is very notable, on the one hand advantageously reduces the accidents such as wire windage yaw, pollution flashover, improves operation of power networks reliability；The opposing party
Face is conducive to reducing line corridor width, economizes the land resource.But owing to V-type composite insulator string there occurs change in stress
Change, especially on compact line, repeatedly strong wind, wave under the conditions of, be susceptible to the situation of string, fall string after insulator
String easily strikes steel tower, causes high-pressure side ground connection, there is great potential safety hazard.
Summary of the invention
In order to solve the problems referred to above, the utility model discloses one ± 1100kV insulator duplex V-type one side and strengthen outstanding
Hang down string, it is provided that a kind of both sides intensity different ± 1100kV insulator duplex V-type one side strengthens suspension string, is guaranteeing far
Insulator chain from steel tower does not fall string phenomenon, in order to avoid causing high-pressure side ground connection.
This utility model is achieved through the following technical solutions:
Suspension string is strengthened in one ± 1100kV insulator duplex V-type one side, including two suspension insulators, every pendency
Insulator chain includes composite insulator, and the lower end of described composite insulator connects U-shaped ring, and described U-shaped ring is with triangle yoke plate even
Connecing, the lower end of described triangle yoke plate connects on hanging yoke plate by right angle link plate second is fixing, and the upper end of described composite insulator is even
Being connected to U-shaped ring, described U-shaped ring is connected with PT adjustable plate, and described PT adjustable plate is connected with trunnion hanging panel by right angle link plate first, institute
Stating installation grading ring on composite insulator, described hanging yoke plate connects has suspension clamp, described two suspension insulators to exist
V-shaped arrangement on hanging yoke plate, wherein a suspension insulator uses reinforced triangular yoke plate, and described reinforcement triangle yoke plate leads to
Crossing that reinforced right angle link plate and described hanging yoke plate are fixing to be connected, described reinforcement triangle yoke plate is equal with described reinforced right angle link plate
35CrMo material, described triangle yoke plate is used to use No. 35 steel with described right angle link plate second.
One suspension insulator of described reinforcement is a suspension insulator away from steel tower.
Compared with prior art, the beneficial effects of the utility model are:
This utility model novel structure, security performance is good；The side of V-type suspension string carries out strengthening design, uses reinforcement three
Angle yoke plate and reinforcement right angle link plate carry out strengthening fixing connection, all use 35CrMo material, and the suspension string being reinforced is for away from ferrum
The suspension string of tower, it is ensured that the suspension string away from steel tower will not fall string, in order to avoid causing high-pressure side to be connected ground connection with steel tower, causes
Security incident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation in this utility model Figure 1A-A direction.
In figure: 1, trunnion hanging panel；2, right angle link plate first；3, PT adjustment plate；4, U-shaped ring；5 composite insulators；6, grading ring；
7, triangle yoke plate；8, right angle link plate second；9, hanging yoke plate；10, suspension clamp；11, reinforced triangular yoke plate；12, reinforced directly
Angle link plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated:
Suspension string is strengthened in one ± 1100kV insulator duplex V-type one side, including two suspension insulators, every pendency
Insulator chain includes composite insulator 5, and the lower end of described composite insulator 5 connects U-shaped ring 4, and described U-shaped ring 4 joins with triangle
Plate 7 connects, and the lower end of described triangle yoke plate 7 connects on hanging yoke plate 9 by right angle link plate second 8 is fixing, described composite insulator 5
Upper end connect and have U-shaped ring 4, described U-shaped ring 4 to be connected with PT adjustable plate 3, described PT adjustable plate 3 passes through right angle link plate first 2 and ear
Axle link plate 1 connects, and described composite insulator 5 is installed grading ring 6, and described hanging yoke plate 9 connects suspension clamp 10, described
Article two, suspension insulator V-shaped arrangement on hanging yoke plate 9, wherein a suspension insulator uses reinforced triangular yoke plate
11, described reinforcement triangle yoke plate 11 is connected by reinforced right angle link plate 12 is fixing with described hanging yoke plate 9, described reinforcement triangle
Yoke plate 11 and described reinforced right angle link plate 12 all use 35CrMo material, and described triangle yoke plate 7 is adopted with described right angle link plate second 8
With No. 35 steel.
One suspension insulator of described reinforcement is a suspension insulator away from steel tower.
As shown in Figure of description Fig. 1 and Fig. 2, suspension string is strengthened in one ± 1100kV insulator duplex V-type one side, including
Article two, suspension insulator, every suspension insulator includes composite insulator 5, and the lower end of composite insulator 5 connects U-shaped ring
4, U-shaped ring 4 is connected with triangle yoke plate 7, and the lower end of triangle yoke plate 7 connects on hanging yoke plate 9 by right angle link plate second 8 is fixing, multiple
Close the upper end of insulator 5 to connect and have U-shaped ring 4, U-shaped ring 4 to be connected with PT adjustable plate 3, PT adjustable plate 3 by right angle link plate first 2 and
Trunnion hanging panel 1 connects, and composite insulator 5 is installed grading ring 6, and hanging yoke plate 9 connects suspension clamp 10, and above-mentioned two hang
Vertical insulator chain V-shaped arrangement on hanging yoke plate 9, wherein a suspension insulator uses reinforced triangular yoke plate 11, adds
Strong triangle yoke plate 11 is connected by reinforced right angle link plate 12 is fixing with hanging yoke plate 9, reinforcement triangle yoke plate 11 and reinforced directly
Angle link plate 12 all uses 35CrMo material, and the triangle yoke plate 7 of another unstrengthened suspension insulator is adopted with right angle link plate second 8
With No. 35 steel, finally give ± 1100kV insulator duplex V-type one side reinforcement suspension string.
When this utility model uses, that suspension insulator of reinforcement is mounted remotely from the side of steel tower, does not strengthens
Suspension insulator and steel tower near installing, the single hardware intensity away from the suspension insulator of tower side is strengthened, due to
Suspension insulator away from that side of steel tower is bigger than the suspension insulator intensity of close steel tower, even if it is existing therefore to fall string
As, near the suspension insulator fracture of steel tower, and the suspension insulator away from steel tower will not fall string, and suspension string will not collide
To high voltage iron tower, it is to avoid high voltage iron tower ground connection causes security incident.
This utility model novel structure, security performance is good；The side of V-type suspension string carries out strengthening design, uses reinforcement three
Angle yoke plate and reinforcement right angle link plate carry out strengthening fixing connection, all use 35CrMo material, and the suspension string being reinforced is for away from ferrum
The suspension string of tower, it is ensured that the suspension string away from steel tower will not fall string, in order to avoid causing high-pressure side to be connected ground connection with steel tower, causes
Security incident.
In sum, preferred embodiment the most of the present utility model, not it is used for limiting what this utility model was implemented
Scope, all equalizations done according to shape, structure, feature and the spirit described in this utility model right change and repair
Decorations, all should be included in right of the present utility model.
Claims (2)
1. a suspension string is strengthened in ± 1100kV insulator duplex V-type one side, and including two suspension insulators, its feature exists
In: every suspension insulator includes composite insulator (5), and the lower end of described composite insulator (5) connects U-shaped ring (4), institute
Stating U-shaped ring (4) to be connected with triangle yoke plate (7), the lower end of described triangle yoke plate (7) was hanged by right angle link plate second (8) fixing connection
Hanging down on yoke plate (9), the upper end of described composite insulator (5) connects U-shaped ring (4), and described U-shaped ring (4) is with PT adjustable plate (3) even
Connecing, described PT adjustable plate (3) is connected with trunnion hanging panel (1) by right angle link plate first (2), and described composite insulator (5) is upper to be installed
Grading ring (6), the upper connection of described hanging yoke plate (9) has suspension clamp (10), and described two suspension insulators are at hanging yoke plate
(9) upper V-shaped arrangement, wherein a suspension insulator uses reinforced triangular yoke plate (11), described reinforcement triangle yoke plate
(11) it is connected by reinforced right angle link plate (12) and described hanging yoke plate (9) are fixing, described reinforcement triangle yoke plate (11) and institute
Stating reinforced right angle link plate (12) all uses 35CrMo material, described triangle yoke plate (7) to use 35 with described right angle link plate second (8)
Number steel.
Suspension string is strengthened in the most according to claim 1 ± 1100kV insulator duplex V-type one side, it is characterised in that: described
The suspension insulator strengthened is a suspension insulator away from steel tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766547.7U CN205828012U (en) | 2016-07-19 | 2016-07-19 | Suspension string is strengthened in ± 1100kV insulator duplex V-type one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766547.7U CN205828012U (en) | 2016-07-19 | 2016-07-19 | Suspension string is strengthened in ± 1100kV insulator duplex V-type one side |
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| Publication Number | Publication Date |
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| CN205828012U true CN205828012U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620766547.7U Active CN205828012U (en) | 2016-07-19 | 2016-07-19 | Suspension string is strengthened in ± 1100kV insulator duplex V-type one side |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378141A (en) * | 2018-09-19 | 2019-02-22 | 句容市凯特电力电器有限公司 | A kind of suspended porcelain insulator |
-
2016
- 2016-07-19 CN CN201620766547.7U patent/CN205828012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378141A (en) * | 2018-09-19 | 2019-02-22 | 句容市凯特电力电器有限公司 | A kind of suspended porcelain insulator |
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