CN106451237A - Ultra-high-voltage transmission line strain insulator string entering and exiting operation connecting device and use method - Google Patents
Ultra-high-voltage transmission line strain insulator string entering and exiting operation connecting device and use method Download PDFInfo
- Publication number
- CN106451237A CN106451237A CN201611115840.8A CN201611115840A CN106451237A CN 106451237 A CN106451237 A CN 106451237A CN 201611115840 A CN201611115840 A CN 201611115840A CN 106451237 A CN106451237 A CN 106451237A
- Authority
- CN
- China
- Prior art keywords
- bar shaped
- shaped portion
- attachment means
- tower
- transmission line
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses an ultra-high-voltage transmission line strain insulator string entering and exiting operation connecting device which comprises a flexible body, a first connector, a second connector and a tightener. The flexible body comprises two first bar portions with the same length and a second bar portion, the tail ends of the two first bar portions are connected with the tail end of the second bar portion in a common-point manner to form a Y shape, one end of each first bar portion deviating from the second bar portion is connected with one end of a connecting seat of the first connector, the first bar portions are perpendicular to a U-shaped connector, one end of the second bar portion deviating from the first bar portions is connected with a connecting portion of the second connector, and the tightener is arranged on the second bar portion to adjust the overall length of the second bar portion. The connecting device has the advantages that the problem of difficulty in performing related operation due to excessive gaps between two insulator strings of a transmission line is solved, the connecting device is light in weight, reasonable in structural design and simple and convenient to mount and operate, the labor intensity of operators on towers is relieved, and working efficiency is improved.
Description
Technical field
The present invention relates to strain insulator string service kit, and in particular to a kind of strain insulator string of ultrahigh voltage transmission line
Turnover operation attachment means and using method.
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 problems with operation process, occur：
1. usual replacing monolithic insulator is that operating personnel is sitting on another insulator string and carries out the work, but operating personnel receives
The length for being limited to arm and trunk cannot be carried out installation at all and more be changed jobs；At present two insulator strings are overlapped on using overlap joint instrument
On, operating personnel is sitting in overlap joint instrument and is operated, during whole operation operating personnel cannot keep balance and can not be normal
Have an effect；Just because of insulator gap larger the reason for, cause change monolithic insulator work be difficult to complete, and operation
During there is great security risk；
2., during bunch of insulator is cleaned, as insulator gap is big, operating personnel can only ride over an insulator string
On carry out cleaning work, operation intensity is big and difficulty that clean is also big, often occurs cleaning the phenomenon that does over again off quality.
Content of the invention
The purpose of the present invention is the shortcoming for overcoming above-mentioned prior art, provides that a kind of suitability is wide, simple to operate, user
Just, attachment means and the using method of the reliable strain insulator string of ultrahigh voltage transmission line turnover operation of fixation are installed.
The present invention is achieved through the following technical solutions：Strain insulator string of ultrahigh voltage transmission line turnover operation is even
Connection device, including flexible body, the first union joint, the second union joint, tightener, flexible body includes two length identicals first
Shape portion, the second bar shaped portion, the end in two the first bar shaped portions is connected to form a Y shape with the end concurrent in the second bar shaped portion；The
One union joint includes connecting seat, U-shaped connector, and the opening both sides of U-shaped connector form closed loop by the first bolt connection, U-shaped
Connector is vertical and can be rotatably mounted on connecting seat around vertical line；One end of second union joint is to be connected to join with the second bar shaped portion
The connecting portion of conjunction, the other end is that U-shaped portion, the bottom of U-shaped portion is connected with connecting portion, and its opening both sides passes through the second bolt connection shape
Become closed loop；It is connected with one end of the connecting seat of the first union joint and first away from the one end in the second bar shaped portion in the first bar shaped portion
Shape portion is vertical with U-shaped connector, is connected with the connecting portion of the second union joint away from the one end in the first bar shaped portion in the second bar shaped portion,
Tightener is arranged in the second bar shaped portion the total length for adjusting Article 2 shape portion.
Whole attachment means based on flexible body, by the company on the first union joint and the second union joint and insulator chain
Contact is fixed, and flexible body is tightened so that the robustness of strain insulator string is improved；The U-shaped connector of the first union joint
The rotatable junction point for adjusting, adapting to diverse location, the structure of U-shaped opening is applied to the different size of connection on insulator chain
Point.
As the improvement of scheme one, also include extend flexible piece, extend flexible piece be respectively arranged at two ends with the first ZIKOU and
First box；Disconnecting unit is provided with the second bar shaped portion, be respectively arranged at two ends with the cooperation of the first ZIKOU the second of disconnecting unit
The second ZIKOU that box and the first box coordinate；Second ZIKOU is mutually fastened with the second box is connected disconnecting unit.
The split-type structural in the second bar shaped portion can coordinate prolongation flexible body to increase overall length, adapt to different operating ring
Border.
Used as the improvement of scheme two, the second bar shaped portion is provided with the both sides that two tighteners are respectively provided at the disconnecting unit.
Used as the improvement of scheme one, the first bar shaped portion is provided with parcel rib with the connection end in the second bar shaped portion.
Used as the improvement of any one of above scheme, flexible body is rope or rope band with flexible body is extended.
The using method of strain insulator string of ultrahigh voltage transmission line turnover operation attachment means, comprises the following steps that：
1) Ground Operation personnel are faced by increasing or subtracting Article 2 on ground according to the total length of insulator chain and connection gold utensil
The length in shape portion is so as to adjust the length of attachment means；
2) Ground Operation personnel load the attachment means for assembling in tool kit, pass to operation on tower by transmitting rope
Personnel, on tower, operating personnel is first respectively installed to two string of tower head end first union joint in two the first bar shaped portions of attachment means
In the connection gold utensil construction hole of insulator, then the connection gold utensil of second union joint in the second bar shaped portion and conductor wire end is constructed Kong Lian
Connect, then the connection of kit is detected, it is ensured that connection is good；
3) on tower, mounted attachment means are carried out length adjustment by tightener by operating personnel, reach attachment means
Appropriate radian, uniform force；
4) on tower, operating personnel carries out the works such as insulator chain cleaning, monolithic insulator replacing by walking in attachment means
Make；
5) on tower, operating personnel removes attachment means, loads in tool kit and reaches ground, it is ensured that on tower no after legacy, makees
Tower under industry personnel.
The invention has the advantages that：
1. solve the problems, such as that two insulator string gap of transmission line of electricity is excessive to be difficult to carry out related operation, the weight of attachment means
Amount is light, reasonable in design, and installation operation is simple and convenient, alleviates the labor intensity of operating personnel on tower, improves work effect
Rate.
2. arrange and extend flexible body, the anchor support of different types and the insulator chain of different length is applicable to, is had larger
Versatility.
3. the labor intensity of operating personnel is alleviated, the activity duration is shortened, reach simple to operate, easy to use, installation
The reliable purpose of fixation.
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 union joint structural representation.
Fig. 3 for Fig. 1 B to the second union joint structural representation.
Fig. 4 is the structural representation of the prolongation flexible piece of embodiment 2.
Fig. 5 is the working state schematic representation of the turnover operation attachment means of the present invention.
Specific 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 union joint 2, the second union joint 3, tightener 4, flexible body 1 includes 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 union joint 2
Including connecting seat 7, U-shaped connector 8, the opening both sides of U-shaped connector 8 form closed loop by the connection of the first bolt 9, U-shaped connection
Part 8 is vertical and can be rotatably mounted on connecting seat 7 around vertical line；One end of second union joint 3 is to be connected to join with the second bar shaped portion 6
The connecting portion 10 of conjunction, the other end is that U-shaped portion 11, the bottom of U-shaped portion 11 is connected with connecting portion 10, and its opening both sides passes through the second spiral shell
The connection of bolt 12 forms closed loop；The one end and the one of the connecting seat 7 of the first union joint 2 in the second bar shaped portion 6 is deviated from the first bar shaped portion 5
End connects 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 union joint 3 connects, and tightener 4 is arranged in the second bar shaped portion 6 total length for adjusting Article 2 shape portion 6.First
The connection end in bar shaped portion 5 and the second bar shaped portion 6 is provided with parcel rib 13.Flexible body 1 is rope or rope band with flexible body 1 is extended.
Embodiment 2
As shown in figure 4, as different from Example 1, also include to extend flexible piece 14, extend the two ends of flexible piece 14 respectively
It is provided with the first ZIKOU 15 and the first box 16；Disconnecting unit 17 is provided with the second bar shaped portion 6, is set at the two ends of disconnecting unit 17 respectively
There is the second ZIKOU 19 that the second box 18 for being coordinated with the first ZIKOU 15 and the first box 16 are coordinated；Second ZIKOU 19 and second
Box 18 is mutually fastened connects disconnecting unit 17.Second bar shaped portion 6 is provided with two tighteners 4 and is respectively provided at the disconnecting unit 17
Both sides.
Method of work and principle：As shown in Figure 5
1) Ground Operation personnel are faced by increasing or subtracting the on ground according to the total length of insulator chain 20 and connection gold utensil 21
The length in two bar shaped portions 6 is so as to adjust the length of attachment means；
2) Ground Operation personnel load the attachment means for assembling in tool kit, pass to operation on tower by transmitting rope
Personnel, on tower, operating personnel is first respectively installed to tower head end two first union joint 2 in two the first bar shaped portions 5 of attachment means
The connection gold utensil 21 of insulator string string 20 is constructed in hole, then will be golden with the connection of conductor wire end for second union joint 3 in the second bar shaped portion 6
21 construction hole connection of tool, then the connection of kit is detected, it is ensured that connection is good；
3) on tower, mounted attachment means are carried out length adjustment by tightener 4 by operating personnel, reach attachment means
To appropriate radian, uniform force；
4) on tower, operating personnel carries out, by walking, insulator chain 20 is cleaned, monolithic insulator is changed etc. in attachment means
Work；
5) on tower, operating personnel removes attachment means, loads in tool kit and reaches ground, it is ensured that on tower no after legacy, makees
Tower under industry personnel.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment is simultaneously not used to limit this
Bright the scope of the claims, all equivalence enforcements without departing from carried out by the present invention or change, are intended to be limited solely by the scope of the claims of this case.
Claims (6)
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 union joint, tightener, described flexible body includes two the first bar shaped of length identical portions, the second bar shaped portions, institute
The end in two the first bar shaped portions for stating 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 vertical and can be rotatably mounted on connecting seat around vertical line；One end of the second described union joint is and second
The connecting portion that the connection of bar shaped portion coordinates, the other end is that U-shaped portion, the bottom of described U-shaped portion is connected with connecting portion, its opening both sides
Closed loop is formed by the second bolt connection；Deviate from the one end in the second bar shaped portion and the first union joint in the first described bar shaped portion
One end of connecting seat connects 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 union joint, and described tightener is arranged on adjustment Article 2 in the second bar shaped portion
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, and its feature exists
In, also include to extend flexible piece, described prolongation flexible piece be respectively arranged at two ends with the first ZIKOU and the first box；Described
Second bar shaped portion is provided with disconnecting unit, in second box and first being respectively arranged at two ends with the cooperation of the first ZIKOU of disconnecting unit
The second ZIKOU that box coordinates；The second described ZIKOU 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, and its feature exists
In the second described bar shaped portion is provided with the both sides that two tighteners are respectively provided at the disconnecting unit.
4. strain insulator string of ultrahigh voltage transmission line according to claim 1 passes in and out operation attachment means, and its feature exists
In the first described bar shaped portion is provided with parcel rib with the connection end in the second bar shaped portion.
5. the strain insulator string of ultrahigh voltage transmission line according to any one of Claims 1-4 passes in and out operation attachment means,
Characterized in that, described flexible body is rope or rope band with flexible body is extended.
6. the using method comprising the turnover operation attachment means described in any one of claim 1 to 5, it is characterised in that concrete
Step is as follows：
1) Ground Operation personnel are faced by increasing or the bar shaped portion that subtracts the second on ground according to the total length of insulator chain and connection gold utensil
Length so as to adjust the length of attachment means；
2) Ground Operation personnel load the attachment means for assembling in tool kit, pass to operation people on tower by transmitting rope
Member, on tower, operating personnel is first respectively installed to tower head end two first union joint in two the first bar shaped portions of attachment means and goes here and there absolutely
In the connection gold utensil construction hole of edge, then the connection gold utensil of second union joint in the second bar shaped portion and conductor wire end is constructed Kong Lian
Connect, then the connection of kit is detected, it is ensured that connection is good；
3) on tower, mounted attachment means are carried out length adjustment by tightener by operating personnel, so that attachment means is reached suitably
Radian, uniform force；
4) on tower, operating personnel carries out the work such as insulator chain cleaning, monolithic insulator replacing by walking in attachment means；
5) on tower, operating personnel removes attachment means, loads in tool kit and reaches ground, it is ensured that on tower no after legacy, operation people
The lower tower of member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611115840.8A CN106451237B (en) | 2016-12-07 | 2016-12-07 | Strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611115840.8A CN106451237B (en) | 2016-12-07 | 2016-12-07 | Strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment device and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451237A true CN106451237A (en) | 2017-02-22 |
| CN106451237B CN106451237B (en) | 2018-07-24 |
Family
ID=58216674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611115840.8A Active CN106451237B (en) | 2016-12-07 | 2016-12-07 | Strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment device and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451237B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573496A (en) * | 2018-11-14 | 2019-04-05 | 江苏肯帝亚木业有限公司 | Floor processing guide rail transfer device |
| CN114156780A (en) * | 2021-12-07 | 2022-03-08 | 周宗飞 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956623U (en) * | 2010-12-28 | 2011-08-31 | 河北省电力公司超高压输变电分公司 | Overhauling tool for V-type single-string insulators of +/-660kV DC transmission line |
| CN202534977U (en) * | 2012-03-20 | 2012-11-14 | 上海市电力公司 | V-shaped clamping apparatus for transposing double insulator strings of power transmission line |
| KR200464564Y1 (en) * | 2011-09-15 | 2013-01-08 | 한국전력공사 | Y-type steel crossarms |
| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
| CN203690797U (en) * | 2014-01-02 | 2014-07-02 | 国家电网公司 | Cross arm side clamp used for insulator chain maintenance |
| CN105514867A (en) * | 2015-12-28 | 2016-04-20 | 中国电力科学研究院 | Method for replacing V-shaped insulator string of power transmission line pole |
| CN105932599A (en) * | 2016-06-17 | 2016-09-07 | 国网湖南省电力公司带电作业中心 | Tool set capable of replacing insulator chain of ultra-high-voltage transmission line under electrified state and use method for tool set |
| CN206442062U (en) * | 2016-12-07 | 2017-08-25 | 中国南方电网有限责任公司超高压输电公司百色局 | Strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment means |
-
2016
- 2016-12-07 CN CN201611115840.8A patent/CN106451237B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956623U (en) * | 2010-12-28 | 2011-08-31 | 河北省电力公司超高压输变电分公司 | Overhauling tool for V-type single-string insulators of +/-660kV DC transmission line |
| KR200464564Y1 (en) * | 2011-09-15 | 2013-01-08 | 한국전력공사 | Y-type steel crossarms |
| CN202534977U (en) * | 2012-03-20 | 2012-11-14 | 上海市电力公司 | V-shaped clamping apparatus for transposing double insulator strings of power transmission line |
| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
| CN203690797U (en) * | 2014-01-02 | 2014-07-02 | 国家电网公司 | Cross arm side clamp used for insulator chain maintenance |
| CN105514867A (en) * | 2015-12-28 | 2016-04-20 | 中国电力科学研究院 | Method for replacing V-shaped insulator string of power transmission line pole |
| CN105932599A (en) * | 2016-06-17 | 2016-09-07 | 国网湖南省电力公司带电作业中心 | Tool set capable of replacing insulator chain of ultra-high-voltage transmission line under electrified state and use method for tool set |
| CN206442062U (en) * | 2016-12-07 | 2017-08-25 | 中国南方电网有限责任公司超高压输电公司百色局 | Strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573496A (en) * | 2018-11-14 | 2019-04-05 | 江苏肯帝亚木业有限公司 | Floor processing guide rail transfer device |
| CN114156780A (en) * | 2021-12-07 | 2022-03-08 | 周宗飞 | Connecting device for in-out operation of strain insulator string of ultra-high voltage transmission line |
| CN114156780B (en) * | 2021-12-07 | 2023-11-21 | 嵊州市光宇实业有限公司 | Extra-high voltage transmission line strain insulator chain business turn over operation connecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451237B (en) | 2018-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106451237A (en) | Ultra-high-voltage transmission line strain insulator string entering and exiting operation connecting device and use method | |
| CN106099747B (en) | Livewire work conduction wire riser | |
| CN203486730U (en) | Tool special for mobile box-type substation | |
| CN206442062U (en) | Strain insulator string of ultrahigh voltage transmission line passes in and out operation attachment means | |
| CN104538887A (en) | Lifting converter of lightning wire | |
| CN112701617A (en) | Tool for entering 500kV compact electric transmission line electric field and electric field entering method | |
| CN103671714A (en) | Fastening type wedge-shaped connector | |
| CN208648524U (en) | A kind of high intensity hoisting sling | |
| CN203596548U (en) | Replacing work tool for power transmission line stockbridge damper | |
| CN202127196U (en) | Inserted pin type yoke plate clamp for replacing linear rod double-linkage double-hanging-point insulator chain | |
| CN202978098U (en) | Overhead ground wire lifter | |
| CN207339070U (en) | A kind of light-duty replacement insulator chain instrument | |
| CN211773985U (en) | Electric shovel jib loading boom connection structure | |
| CN210977527U (en) | Segment lifting mechanism of shield machine | |
| CN207608216U (en) | A kind of torsion-bending ratio dedicated lifting hook | |
| CN203175138U (en) | High-voltage wire pole | |
| CN202745679U (en) | Composite insulator rope ladder under DC (direct current) 500kV line | |
| CN202284115U (en) | Device for lifting side wall of automobile | |
| CN210985444U (en) | Power transmission line suspension operation platform | |
| CN205960521U (en) | Overhead line overhauls and uses rope ladder | |
| CN205123138U (en) | Transmission line overhead wire promotes instrument | |
| CN207339069U (en) | A kind of hook for being used to replace insulator chain | |
| CN205882554U (en) | Work platform on power line pole | |
| CN204194676U (en) | Power circuit bracing wire makes time saving and energy saving Work tool | |
| CN201898311U (en) | Double-joint grounding ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |