CN108462100A - A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines - Google Patents
A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines Download PDFInfo
- Publication number
- CN108462100A CN108462100A CN201810161159.XA CN201810161159A CN108462100A CN 108462100 A CN108462100 A CN 108462100A CN 201810161159 A CN201810161159 A CN 201810161159A CN 108462100 A CN108462100 A CN 108462100A
- Authority
- CN
- China
- Prior art keywords
- string
- mobile jib
- strain insulator
- operating platform
- hanging point
- 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.)
- Pending
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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
Landscapes
- Insulators (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to a kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines, the operating platform is upper string operation platform or lower string operation platform；The upper string operation platform includes two above string mobile jibs and the upper string seats being arranged between two upper string mobile jibs, the porcelain vase steel cap connection of the upper string mobile jib and strain insulator-string；The lower string operation platform includes going here and there mobile jib and the lower string foot pedal of lower section between string mobile jib to be arranged under two under two, and the longitudinal section of the lower string foot pedal is wide at the top and narrow at the bottom trapezoidal, and the porcelain vase steel cap of the lower string mobile jib and strain insulator-string connects.Carry out more changing jobs for porcelain vase using the present invention convenient for staff.
Description
Technical field
The invention belongs to power grid and hot line maintenance technical field, more particularly to a kind of ± 800 extra-high straightenings of kV
Six or three hanging point strain insulator-string operating platform of Flow Line.
Background technology
As the important component of national grid extra-high voltage bulk transmission grid, ± 800 kilovolts of " Zha Lute-Qingzhou " is extra-high
Pressure DC transmission engineering is first extra-high voltage electric power Transmission Corridor of east Inner Mongolia.
The power transmission of ± 800 kV UHV transmission line large capacities and conversion.Access power grid that time,
Conclusive influence just is played on the safety of power grid, once electric power accident occurs, power grid will all generated and greatly fluctuates, vibrate
Or even off-the-line.Therefore how to improve power supply reliability, reinforce operation and maintenance technology, using livewire work technology, realization does not have a power failure
Uninterrupted continuous power supply is realized in maintenance, and just becoming must solve the problems, such as.
Due to the particularity of six or three hanging point strings, staff is not due to enough in the replacement of porcelain vase
Space needs to research and develop a kind of flat for the work for six or three hanging point strings so be difficult to carry out more changing jobs for porcelain vase
Platform.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of ± 800 kV UHVDC Transmission Lines six or three hanging point
Strain insulator-string operating platform carries out more changing jobs for porcelain vase convenient for staff.
To achieve the above object, technical scheme of the present invention includes：The operating platform is upper string operation platform or lower string
Operating platform；
The upper string operation platform includes string mobile jibs and the upper string seats being arranged between two upper string mobile jibs on two,
The porcelain vase steel cap of the upper string mobile jib and strain insulator-string connects；
The lower string operation platform include gone here and there under two mobile jib and be arranged under two lower section between string mobile jib lower string it is foot-operated
The longitudinal section of plate, the lower string foot pedal is trapezoidal, the porcelain vase steel cap connection of the lower string mobile jib and strain insulator-string wide at the top and narrow at the bottom.
Further, string location hole is evenly distributed on the upper string mobile jib, the quantity of the upper string seat is one
Or more than one, the both ends of the upper string seat are respectively arranged with upper string locating rod compatible with the upper string location hole.
Further, the distance between the size of the upper string seat and two upper string mobile jibs match.
Further, the upper string seat upper and lower ends are provided with string locating rod, the upper string seat left and right ends point
It is not provided with string slot and upper string plate, the upper string slot and upper string plate are adapted.
Further, lower string location hole is evenly distributed on the lower string mobile jib, the quantity of the lower string foot pedal is one
It is a or more than one, going here and there the top at the both ends for stating foot pedal down is respectively arranged with lower string compatible with the lower string location hole
Locating rod.
Further, the size of the lower string foot pedal matches with the distance between string mobile jib under two.
Further, the lower string operation platform further include be separately positioned on gone here and there under two mobile jib lower end the support of lower string it is vertical
Bar.
Further, the lower string supported rod erecting includes upper pright stanchion and lower upright bar, and the upper end of the upper pright stanchion is fixed in down
It goes here and there on mobile jib, the lower end of upper pright stanchion and the upper end of lower upright bar are connected through a screw thread.
Further, the invention also includes porcelain bottle insulators transmission devices；The porcelain bottle insulators transmission device includes inclining
The transmission mobile jib that is tiltedly arranged and the open stand being slidably arranged on the transmission mobile jib, the higher one end of the transmission mobile jib and
Porcelain vase steel cap connects, and the lower one end of the transmission mobile jib fixed on the ground by fixing bracket, the open stand it is upper
By coaster setting on transmission mobile jib, the lower part of the open stand is provided with opening at end.
Further, the opening of the open stand lower part is inverted U；The higher one end of the transmission mobile jib has been provided with
Hanging ring.
Good effect of the present invention is as follows：
The porcelain vase position that work-table position of the present invention is replaced as needed, reasonable installation, upper string operation platform is for porcelain above
Operating personnel are to be sitting on string seat to work when the china bottle replacement of bottle string, and lower string operation platform is used for the porcelain vase of following porcelain vase string
When replacement, due to spatial position, operating personnel stand on lower string foot pedal, are less than porcelain vase string height, easy to operation.In addition,
Workbench of the present invention further includes porcelain bottle insulators transmission device, for being driven replaced porcelain bottle insulators.
Description of the drawings
Fig. 1 is the structural schematic diagram of the upper string operation platform of the present invention；
Fig. 2 is the side structure schematic diagram of the lower string operation platform foot pedal of the present invention；
Fig. 3 is the structural schematic diagram of string seat in the present invention；
Fig. 4 is the structural schematic diagram of porcelain bottle insulators transmission device of the present invention；
Go here and there mobile jib, string seat on a-2, string location hole on a-3, string plate on a-4, string slot, a-6 on a-5 in attached drawing, on a-1
String location hole, c-1 transmit mobile jib, c-2 open stands, c- under string foot pedal, b-3 under string mobile jib, b-2 under upper string locating rod, b-1
3 hoisting rings, c-4 fixing brackets.
Specific implementation mode
As shown in Figs 1-4, the present invention is applied to six or three hanging point strain insulator-string of ± 800 kV UHVDC Transmission Lines replacement porcelain
Operating platform used selects different platforms according to the position of porcelain vase to be replaced when bottle.
The operating platform is upper string operation platform or lower string operation platform；The porcelain that work-table position is replaced as needed
Bottle position, reasonable installation, operating personnel are to be sitting in string seat when upper string operation platform is for the china bottle replacement of porcelain vase string above
It works on a-2, when lower string operation platform is used for the china bottle replacement of following porcelain vase string, due to spatial position, operating personnel stand
On lower string foot pedal b-2, it is less than porcelain vase string height, it is easy to operation.
The upper string operation platform includes two upper string mobile jib a-1 and is arranged between two upper string mobile jib a-1
Upper string seat a-2, it is described it is upper string mobile jib a-1 and strain insulator-string porcelain vase steel cap connect；
The lower string operation platform includes going here and there mobile jib b-1 and to be arranged under two between string mobile jib b-1 under lower section under two
String foot pedal b-2, the longitudinal section of the lower string foot pedal b-2 is trapezoidal, the lower string mobile jib b-1 and strain insulator-string wide at the top and narrow at the bottom
Porcelain vase steel cap connection.
Further, string location hole a-3, the number of the upper string seat a-2 are evenly distributed on the upper string mobile jib a-1
Amount is one or more, and the upper both ends for going here and there seat a-2 are respectively arranged with compatible with the upper string location hole a-3
Upper string locating rod a-6, the upper string locating rod a-6 can select threaded rod, and upper string location hole a-3 is threaded hole, and when use will
It goes here and there in location hole a-3, is fixed in upper string locating rod a-6 precessions.The size of the upper string seat a-2 and two upper mobile jibs of going here and there
The distance between a-1 matches, and upper string seat a-2 is placed exactly between two upper string mobile jib a-1, the both ends of upper string seat a-2
It is connect respectively with two upper string mobile jib a-1.
Further, it is left to be provided with string locating rod a-6, the upper string seat a-2 for the upper string seat a-2 upper and lower ends
Right both ends are respectively arranged with string slot a-5 and upper string plate a-4, and the upper string slot a-5 and upper string plate a-4 be adapted,
When porcelain vase quantity to be replaced is more, multiple upper string seat a-2 can be plugged in together and be then attached to two upper mobile jibs of going here and there
Between a-1, by the upper and lower ends of upper string seat a-2 by upper string locating rod a-6 and upper string location hole a-3 cooperations when grafting, into
Row is fixed, and is then fixed by upper string slot a-5 and upper string plate a-4 cooperations between adjacent upper string seat a-2, upper string
Plate a-4 is plugged into its corresponding upper string slot a-5, convenient and efficient.The upper string seat a-2 is tablet.In use,
The operator for replacing porcelain bottle insulators is sitting on string seat a-2, it may be convenient to touch the porcelain vase string above operator, then
It is replaced, is greatly improved work efficiency.
Lower string location hole b-3 is evenly distributed on the lower string mobile jib b-1, the quantity of the lower string foot pedal b-2 is one
It is a or more than one, go here and there down foot pedal b-2 both ends top be respectively arranged with it is compatible with the lower string location hole b-3
Lower string locating rod.Lower string foot pedal b-2 realizes lower foot of going here and there by the connection between lower string location hole b-3 and lower string locating rod b-4
The fixation of pedal b-2, the lower string locating rod b-4 can be selected from screw rod, be provided with and the screw rod phase on lower string location hole b-3
The screw thread of adaptation or lower string locating rod b-4 are plugged on lower string location hole b-3, in addition, as a result, with reference to upper string seat a-2's
The upper and lower ends of structure, lower string foot pedal b-2 are provided with locating rod, and the bottom both ends of the lower string foot pedal b-2 are respectively set
There are slot and plate, the lower string bottoms foot pedal b-2 narrowest part is allow to link together by slot and plate, can work as and wait for
When replacement porcelain vase is more, the development length for adjusting lower string foot pedal b-2, flexible structure can be extended.
The size of the lower string foot pedal b-2 matches with the distance between string mobile jib b-1 under two, that is, lower foot of going here and there
Pedal b-2 is placed exactly under two between string mobile jib b-1, is fixed by lower string location hole b-3 and lower string locating rod b-4.
Further, the lower string operation platform further includes the lower string branch for being separately positioned on the lower ends string mobile jib b-1 under two
Upright bar is supportted, lower string mobile jib b-1 is used to support.
Further, the lower string supported rod erecting includes upper pright stanchion and lower upright bar, and the upper end of the upper pright stanchion is fixed in down
It goes here and there on mobile jib b-1, the lower end of upper pright stanchion and the upper end of lower upright bar are connected through a screw thread, and specifically, the top of lower upright bar is hollow
Structure, lower upright bar are internally provided with internal thread, and the lower end periphery of upper pright stanchion is provided with external screw thread, the interior spiral shell of the inside of lower upright bar
Line is adapted with the external screw thread of the lower end of upper pright stanchion, the length that upper pright stanchion can inject the inside of lower upright bar by rotating threaded adjusting
Degree.By the degree being threaded between adjusting upper pright stanchion and lower upright bar, the relative altitude of upper pright stanchion and lower upright bar can be adjusted,
The whole height of lower string supported rod erecting can namely be adjusted.
The invention also includes porcelain bottle insulators transmission devices, for being driven replaced porcelain bottle insulators；The porcelain vase
Insulator transmission device includes the transmission mobile jib c-1 being obliquely installed and the opening branch that is slidably arranged on the transmission mobile jib c-1
Frame c-2, the higher one end the transmission mobile jib c-1 are connect with porcelain vase steel cap, and the lower one end the transmission mobile jib c-1 passes through solid
Fixed rack c-4 is fixed on the ground, and the upper end of the open stand c-2 is arranged by coaster on transmission mobile jib c-1, described to open
The lower part of mouth holder c-2 is provided with opening.The opening of the lower parts the open stand c-2 is mutually fitted with porcelain bottle insulators to be replaced
Match, by the porcelain bottle insulators holding of replacement in the lower parts open stand c-2, pushes down on open stand c-2, it can be smoothly by porcelain vase
Insulator conveying is gone down.
Further, the opening of the lower parts the open stand c-2 is inverted U；The higher one end the transmission mobile jib c-1 is set
It is equipped with hoisting ring c-3, for transmission mobile jib c-1 is hung predeterminated position with crane cooperation.
Porcelain bottle insulators transmission device can be used cooperatively with upper string operation platform or lower string operation platform, exhausted convenient for porcelain vase
The replacement of edge.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines, it is characterised in that：The operation
Platform is upper string operation platform or lower string operation platform；
The upper string operation platform includes two upper mobile jibs of going here and there（a-1）And it is arranged in two upper string mobile jibs（a-1）Between
Upper string seat（a-2）, the upper string mobile jib（a-1）It is connect with the porcelain vase steel cap of strain insulator-string；
The lower string operation platform includes going here and there mobile jib under two（b-1）And mobile jib is gone here and there in setting under two（b-1）Between lower section
Lower string foot pedal（b-2）, the lower string foot pedal（b-2）Longitudinal section be trapezoidal, the lower string mobile jib wide at the top and narrow at the bottom（b-
1）It is connect with the porcelain vase steel cap of strain insulator-string.
2. one kind according to claim 1 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The upper string mobile jib（a-1）On be evenly distributed with string location hole（a-3）, the upper string seat（a-2）Number
Amount be one or more, the upper string seat（a-2）Both ends be respectively arranged with and the upper string location hole（a-3）Xiang Shi
The upper string locating rod matched（a-6）.
3. one kind according to claim 2 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The upper string seat（a-2）Size and two upper mobile jibs of going here and there（a-1）The distance between match.
4. one kind according to claim 2 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The upper string seat（a-2）Upper and lower ends are provided with string locating rod（a-6）, the upper string seat（a-2）It is left
Right both ends are respectively arranged with string slot（a-5）With upper string plate（a-4）, the upper string slot（a-5）With upper string plate（a-4）
It is adapted.
5. one kind according to claim 1 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The lower string mobile jib（b-1）On be evenly distributed with lower string location hole（b-3）, the lower string foot pedal（b-2）'s
Quantity is one or more, goes here and there state foot pedal down（b-2）The top at both ends be respectively arranged with and the lower string positions
Hole（b-3）Compatible lower string locating rod.
6. one kind according to claim 5 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The lower string foot pedal（b-2）Size go here and there mobile jib under two（b-1）The distance between match.
7. one kind according to claim 1 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The lower string operation platform further includes being separately positioned under two to go here and there mobile jib（b-1）The lower string support of lower end is vertical
Bar.
8. one kind according to claim 7 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The lower string supported rod erecting includes upper pright stanchion and lower upright bar, and the upper end of the upper pright stanchion is fixed in lower string mobile jib
（b-1）On, the lower end of upper pright stanchion and the upper end of lower upright bar are connected through a screw thread.
9. one kind according to claim 1 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：It further include porcelain bottle insulators transmission device；The porcelain bottle insulators transmission device includes the transmission being obliquely installed
Mobile jib（c-1）Be slidably arranged in the transmission mobile jib（c-1）On open stand（c-2）, the transmission mobile jib（c-1）It is higher
One end connect with porcelain vase steel cap, the transmission mobile jib（c-1）Lower one end passes through fixing bracket（c-4）It is fixed on ground
On, the open stand（c-2）Upper end by coaster be arranged transmission mobile jib（c-1）On, the open stand（c-2）Under
Portion is provided with opening.
10. one kind according to claim 9 six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines,
It is characterized in that：The open stand（c-2）The opening of lower part is inverted U；The transmission mobile jib（c-1）Higher one end setting
There is hoisting ring (c-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161159.XA CN108462100A (en) | 2018-02-27 | 2018-02-27 | A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161159.XA CN108462100A (en) | 2018-02-27 | 2018-02-27 | A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108462100A true CN108462100A (en) | 2018-08-28 |
Family
ID=63216556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810161159.XA Pending CN108462100A (en) | 2018-02-27 | 2018-02-27 | A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108462100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924734A (en) * | 2019-11-11 | 2020-03-27 | 天津送变电工程有限公司 | Special support for large-angle tower crossing and net sealing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1198627A1 (en) * | 1984-04-25 | 1985-12-15 | Proizv Energet Ob Vinnitsaener | Method of changing dead-end insulator strings on aerial power lines which are energized |
| CN202550403U (en) * | 2012-03-31 | 2012-11-21 | 中国南方电网有限责任公司超高压输电公司百色局 | Device for moving along tensile tower insulator string on ultrahigh voltage line |
| CN203150994U (en) * | 2013-01-16 | 2013-08-21 | 国家电网公司 | Ground wire operating board |
| CN203301060U (en) * | 2013-06-06 | 2013-11-20 | 中国南方电网有限责任公司超高压输电公司安宁局 | Adjustable lift platform on strain insulator string of UHV power transmission line |
| CN204167789U (en) * | 2014-10-27 | 2015-02-18 | 国家电网公司 | A kind of flat ladder of multi-joint strain insulator string maintenance of UHV transmission line |
| CN105322463A (en) * | 2015-11-19 | 2016-02-10 | 国家电网公司 | Insulated outlet extending horizontal ladder for tension string on ultra-high voltage transmission line |
| CN205195152U (en) * | 2015-12-11 | 2016-04-27 | 国家电网公司 | Work platform is changed to insulator |
| CN207853325U (en) * | 2018-02-27 | 2018-09-11 | 国家电网公司 | A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines |
-
2018
- 2018-02-27 CN CN201810161159.XA patent/CN108462100A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1198627A1 (en) * | 1984-04-25 | 1985-12-15 | Proizv Energet Ob Vinnitsaener | Method of changing dead-end insulator strings on aerial power lines which are energized |
| CN202550403U (en) * | 2012-03-31 | 2012-11-21 | 中国南方电网有限责任公司超高压输电公司百色局 | Device for moving along tensile tower insulator string on ultrahigh voltage line |
| CN203150994U (en) * | 2013-01-16 | 2013-08-21 | 国家电网公司 | Ground wire operating board |
| CN203301060U (en) * | 2013-06-06 | 2013-11-20 | 中国南方电网有限责任公司超高压输电公司安宁局 | Adjustable lift platform on strain insulator string of UHV power transmission line |
| CN204167789U (en) * | 2014-10-27 | 2015-02-18 | 国家电网公司 | A kind of flat ladder of multi-joint strain insulator string maintenance of UHV transmission line |
| CN105322463A (en) * | 2015-11-19 | 2016-02-10 | 国家电网公司 | Insulated outlet extending horizontal ladder for tension string on ultra-high voltage transmission line |
| CN205195152U (en) * | 2015-12-11 | 2016-04-27 | 国家电网公司 | Work platform is changed to insulator |
| CN207853325U (en) * | 2018-02-27 | 2018-09-11 | 国家电网公司 | A kind of six or three hanging point strain insulator-string operating platform of ± 800 kV UHVDC Transmission Lines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924734A (en) * | 2019-11-11 | 2020-03-27 | 天津送变电工程有限公司 | Special support for large-angle tower crossing and net sealing |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |