CN206442062U - Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line - Google Patents
Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line Download PDFInfo
- Publication number
- CN206442062U CN206442062U CN201621335298.2U CN201621335298U CN206442062U CN 206442062 U CN206442062 U CN 206442062U CN 201621335298 U CN201621335298 U CN 201621335298U CN 206442062 U CN206442062 U CN 206442062U
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- China
- Prior art keywords
- bar shaped
- shaped portion
- connector
- transmission line
- attachment means
- 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.)
- Withdrawn - After Issue
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 239000012211 strain insulator Substances 0.000 title claims abstract description 16
- 230000007306 turnover Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000012212 insulator Substances 0.000 abstract description 23
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The connecting device for the in-out operation of the strain insulator string of the ultra-high voltage transmission line comprises a flexible body, a first connecting head, a second connecting head and a tightener, wherein the flexible body comprises a first strip-shaped part and a second strip-shaped part which are the same in length, and the tail ends of the two first strip-shaped parts and the tail end of the second strip-shaped part are connected in a point-sharing manner to form a Y shape; the one end that deviates from the second bar portion in first bar portion is connected and first bar portion is perpendicular with the U type connecting piece with the one end of the connecting seat of first connecting head, is connected with the connecting portion of second connecting head in the one end that deviates from first bar portion in second bar portion, and the total length of adjustment second bar portion is gone up in the second bar portion to the setting of take-up device. The connecting device has the advantages that the problem that related operation is difficult to carry out due to overlarge gap between two strings of insulators of the power transmission line is solved, the connecting device is light in weight, reasonable in structural design and simple and convenient to install and operate, the labor intensity of operating personnel on the tower is reduced, and the working efficiency is improved.
Description
Technical field
The utility model is related to strain insulator string service kit, and in particular to a kind of UHV transmission line strain insulator insulation
Substring passes in and out operation attachment means.
Background technology
Strain insulator string of ultrahigh voltage transmission line is composed in parallel by two insulator strings, and the gap between insulator is present
Situations such as 60cm, 80cm, 100cm, cause occur problems with operation process：
1. it is that operating personnel is sitting on another insulator string and carried out the work generally to change monolithic insulator, but operating personnel by
It is limited to the length of arm and trunk and can not carry out installation at all more to change jobs；Two insulator strings are overlapped on using overlap joint instrument at present
On, operating personnel is sitting in overlap joint instrument and operated, during whole operation operating personnel can not keep balance and can not be normal
Have an effect；Just because of insulator gap it is larger the reason for, cause change monolithic insulator work be difficult complete, and operation
During there is great security risk；
2. during bunch of insulator is cleaned, because insulator gap is big, operating personnel can only ride over an insulator string
Upper carry out cleaning work, operation intensity is big and difficulty that clean is also big, often occurs cleaning the phenomenon off quality done over again.
Utility model content
The purpose of this utility model be overcome the shortcoming of above-mentioned prior art there is provided a kind of applicability it is wide, simple to operate, make
The attachment means of operation are passed in and out with the fixed reliable strain insulator string of ultrahigh voltage transmission line of convenient, installation.
The utility model is achieved through the following technical solutions：Strain insulator string of ultrahigh voltage transmission line turnover is made
Industry attachment means, including flexible body, the first connector, the second connector, tightener, flexible body include two length identicals the
One bar shaped portion, the second bar shaped portion, the end in two the first bar shaped portions is connected to form a Y with the end concurrent in the second bar shaped portion
Shape；First connector includes connecting seat, U-shaped connector, and the opening both sides of U-shaped connector are closed by the formation of the first bolt connection
Ring, U-shaped connector is vertical and can be rotatably mounted at around vertical line on connecting seat；One end of second connector is and the second bar shaped portion
The connecting portion coordinated is connected, the other end is U-shaped portion, and the bottom of U-shaped portion is connected with connecting portion, its both sides that are open passes through the second bolt
Connection forms closed loop；The first bar shaped portion away from the second bar shaped portion one end be connected with one end of the connecting seat of the first connector and
First bar shaped portion is vertical with U-shaped connector, in the second bar shaped portion away from the one end in the first bar shaped portion and the connection of the second connector
Portion is connected, and tightener is arranged on the total length that Article 2 shape portion is adjusted in the second bar shaped portion.
Whole attachment means pass through the first connector and the second connector and the company on insulator chain based on flexible body
Contact is fixed, and flexible body is tightened so that the robustness of strain insulator string is improved；The U-shaped connector of first connector
Rotatable regulation, adapts to the tie point of diverse location, and the structure of U-shaped opening is applied to the different size of connection on insulator chain
Point.
As the improvement of scheme one, in addition to extension flexible piece, the two ends of extension flexible piece be respectively equipped with the first sub-buckle and
First box；Disconnecting unit is provided with the second bar shaped portion, second coordinated with the first sub-buckle is respectively equipped with the two ends of disconnecting unit
Box, the second sub-buckle coordinated with the first box；Second sub-buckle is mutually fastened with the second box is connected disconnecting unit.
The split-type structural in the second bar shaped portion can coordinate extension flexible body increase overall length, adapt to different operating ring
Border.
As the improvement of scheme two, the second bar shaped portion is respectively provided at the both sides of the disconnecting unit provided with two tighteners.
As the improvement of scheme one, the connection end in the first bar shaped portion and the second bar shaped portion is provided with parcel rib.
As the improvement of any one of above scheme, flexible body is rope or rope band with extension flexible body.
Strain insulator string of ultrahigh voltage transmission line passes in and out the application method of operation attachment means, comprises the following steps that：
1) Ground Operation personnel are faced by increasing or subtracting Article 2 according to insulator chain and the total length of connection gold utensil on ground
The length in shape portion is so as to adjust the length of attachment means；
2) attachment means assembled are fitted into kit by Ground Operation personnel, and operation on tower is passed to by transmitting rope
First connector in two the first bar shaped portions of attachment means is first respectively installed to the string of tower head end two by operating personnel on personnel, tower
In the connection gold utensil construction hole of insulator, then the connection gold utensil of second connector in the second bar shaped portion and conductor wire end constructed Kong Lian
Connect, then the connection of kit is detected, it is ensured that connection is good；
3) mounted attachment means are carried out length adjustment by operating personnel by tightener on tower, reach attachment means
Appropriate radian, uniform force；
4) operating personnel carries out the works such as insulator chain cleaning, monolithic insulator replacing by walking in attachment means on tower
Make；
5) on tower operating personnel remove attachment means, is fitted into kit and reaches ground, it is ensured that on tower without legacy after, work
Tower under industry personnel.
The utility model has the advantages that：
1. solve the problem of insulator string gap of transmission line of electricity two is excessive to be difficult to carry out related operation, the weight of attachment means
Amount is light, and reasonable in design, installation operation is simple and convenient, alleviates the labor intensity of operating personnel on tower, improves work effect
Rate.
2. setting extension flexible body, the anchor support of different types and the insulator chain of different length are applicable to, there is larger
Versatility.
3. alleviating the labor intensity of operating personnel, the activity duration is shortened, simple to operate, easy to use, installation is reached
Fixed reliable purpose.
Brief description of the drawings
Fig. 1 is the structural representation of the turnover operation attachment means of embodiment 1.
Fig. 2 for Fig. 1 A to the first connector structural representation.
Fig. 3 for Fig. 1 B to the second connector structural representation.
Fig. 4 is the structural representation of the extension flexible piece of embodiment 2.
Fig. 5 is the working state schematic representation of the present utility model for passing in and out operation attachment means.
Embodiment
Embodiment 1
As shown in Figure 1 to Figure 3, strain insulator string of ultrahigh voltage transmission line turnover operation attachment means, including flexible body
1st, the first connector 2, the second connector 3, tightener 4, flexible body 1 include two the first bar shaped of length identical portions 5, Article 2
Shape portion 6, the end in two the first bar shaped portions 5 is connected to form a Y shape with the end concurrent in the second bar shaped portion 6；First connector 2
Including connecting seat 7, U-shaped connector 8, the opening both sides of U-shaped connector 8 form closed loop, U-shaped connection by the connection of the first bolt 9
Part 8 is vertical and can be rotatably mounted at around vertical line on connecting seat 7；Match somebody with somebody to be connected with the second bar shaped portion 6 one end of second connector 3
The connecting portion 10 of conjunction, the other end is U-shaped portion 11, and the bottom of U-shaped portion 11 is connected with connecting portion 10, and its both sides that are open passes through the second spiral shell
The connection of bolt 12 forms closed loop；Deviate from the one of the one end in the second bar shaped portion 6 and the connecting seat 7 of the first connector 2 in the first bar shaped portion 5
End is connected and the first bar shaped portion 5 is vertical with U-shaped connector 8, deviates from the one end and second in the first bar shaped portion 5 in the second bar shaped portion 6
The connecting portion 10 of connector 3 is connected, and tightener 4 is arranged on the total length that Article 2 shape portion 6 is adjusted in the second bar shaped portion 6.First
The connection end in bar shaped portion 6 of bar shaped portion 5 and second is provided with parcel rib 13.Flexible body 1 is rope or rope band with extension flexible body 1.
Embodiment 2
As shown in figure 4, as different from Example 1, in addition to extension flexible piece 14, the two ends difference of extension flexible piece 14
Provided with the first sub-buckle 15 and the first box 16；Disconnecting unit 17 is provided with the second bar shaped portion 6, is set respectively at the two ends of disconnecting unit 17
There are the second box 18 coordinated with the first sub-buckle 15, the second sub-buckle 19 coordinated with the first box 16；Second sub-buckle 19 and second
Box 18, which is mutually fastened, connects disconnecting unit 17.Second bar shaped portion 6 is respectively provided at the disconnecting unit 17 provided with two tighteners 4
Both sides.
Method of work and principle：As shown in Figure 5
1) Ground Operation personnel face by increasing or subtracting the according to insulator chain 20 and the total length of connection gold utensil 21 on ground
The length in two bar shaped portions 6 is so as to adjust the length of attachment means；
2) attachment means assembled are fitted into kit by Ground Operation personnel, and operation on tower is passed to by transmitting rope
First connector 2 in two the first bar shaped portions 5 of attachment means is first respectively installed to tower head end two by operating personnel on personnel, tower
In the construction of connection gold utensil 21 hole of insulator string string 20, then second connector 3 in the second bar shaped portion 6 and the connection of conductor wire end is golden
The construction of tool 21 hole connection, then the connection of kit is detected, it is ensured that connection is good；
3) mounted attachment means are carried out length adjustment by operating personnel by tightener 4 on tower, reach attachment means
To appropriate radian, uniform force；
4) operating personnel carries out insulator chain 20 is cleaned, monolithic insulator is changed etc. by walking in attachment means on tower
Work；
5) on tower operating personnel remove attachment means, is fitted into kit and reaches ground, it is ensured that on tower without legacy after, work
Tower under industry personnel.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is simultaneously not used to limitation
The scope of the claims of the present utility model, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this case
In the scope of the claims.
Claims (5)
1. strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment means, it is characterised in that connect including flexible body, first
Joint, the second connector, tightener, described flexible body include two the first bar shaped of length identical portions, the second bar shaped portions, institute
The end in two the first bar shaped portions stated is connected to form a Y shape with the end concurrent in the second bar shaped portion；The first described connection
Head includes connecting seat, U-shaped connector, and the opening both sides of described U-shaped connector form closed loop by the first bolt connection, described
U-shaped connector it is vertical and can be rotatably mounted at around vertical line on connecting seat；One end of the second described connector is and second
The connecting portion that the connection of bar shaped portion coordinates, the other end is U-shaped portion, and the bottom of described U-shaped portion is connected with connecting portion, its both sides that are open
Pass through the second bolt connection formation closed loop；Deviate from one end and first connector in the second bar shaped portion in the first described bar shaped portion
One end of connecting seat is connected and the first bar shaped portion is vertical with described U-shaped connector, deviates from first in the second described bar shaped portion
The one end in bar shaped portion is connected with the connecting portion of the second connector, and described tightener is arranged in the second bar shaped portion and adjusts Article 2
The total length in shape portion.
2. strain insulator string of ultrahigh voltage transmission line according to claim 1 passes in and out operation attachment means, its feature exists
In, in addition to extension flexible piece, the two ends of described extension flexible piece are respectively equipped with the first sub-buckle and the first box；Described
Second bar shaped portion is provided with disconnecting unit, and the second box and first coordinated with the first sub-buckle is respectively equipped with the two ends of disconnecting unit
The second sub-buckle that box coordinates；The second described sub-buckle is mutually fastened with the second box is connected described disconnecting unit.
3. strain insulator string of ultrahigh voltage transmission line according to claim 2 passes in and out operation attachment means, its feature exists
In the second described bar shaped portion is respectively provided at the both sides of the disconnecting unit provided with two tighteners.
4. strain insulator string of ultrahigh voltage transmission line according to claim 1 passes in and out operation attachment means, its feature exists
In the first described bar shaped portion and the connection end in the second bar shaped portion are provided with parcel rib.
5. the strain insulator string of ultrahigh voltage transmission line turnover operation attachment means according to any one of Claims 1-4,
Characterized in that, described flexible body is rope or rope band with extension flexible body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335298.2U CN206442062U (en) | 2016-12-07 | 2016-12-07 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335298.2U CN206442062U (en) | 2016-12-07 | 2016-12-07 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442062U true CN206442062U (en) | 2017-08-25 |
Family
ID=59646589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335298.2U Withdrawn - After Issue CN206442062U (en) | 2016-12-07 | 2016-12-07 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206442062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451237A (en) * | 2016-12-07 | 2017-02-22 | 中国南方电网有限责任公司超高压输电公司百色局 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line and use method |
-
2016
- 2016-12-07 CN CN201621335298.2U patent/CN206442062U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451237A (en) * | 2016-12-07 | 2017-02-22 | 中国南方电网有限责任公司超高压输电公司百色局 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line and use method |
| CN106451237B (en) * | 2016-12-07 | 2018-07-24 | 中国南方电网有限责任公司超高压输电公司百色局 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170825 Effective date of abandoning: 20180724 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170825 Effective date of abandoning: 20180724 |