CN207853325U - 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
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- CN207853325U CN207853325U CN201820273811.2U CN201820273811U CN207853325U CN 207853325 U CN207853325 U CN 207853325U CN 201820273811 U CN201820273811 U CN 201820273811U CN 207853325 U CN207853325 U CN 207853325U
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- string
- mobile jib
- strain insulator
- operating platform
- hanging point
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 49
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000012212 insulator Substances 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model is related 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 utility model convenient for staff.
Description
Technical field
The utility model belongs to power grid and hot line maintenance technical field, more particularly to ± 800 kV of one kind are extra-high
Six or three hanging point strain insulator-string operating platform of straightening 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 since not enough spaces are so hardly possible in the replacement of porcelain vase
To carry out more changing jobs for porcelain vase, need to research and develop a kind of workbench for for six or three hanging point strings.
Invention content
The technical problem to be solved by the utility model is to 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, the technical solution of the utility model includes：The operating platform be upper string operation platform or
Lower string operation platform；
The upper string operation platform includes two above string mobile jibs and the upper strings being arranged between two upper string mobile jibs
The porcelain vase steel cap of seat, the upper string mobile jib and strain insulator-string connects；
The lower string operation platform include under two go here and there mobile jib and be arranged under two string mobile jib between lower section lower string
The longitudinal section of foot pedal, the lower string foot pedal is trapezoidal, the porcelain vase steel cap of lower the string mobile jib and strain insulator-string wide at the top and narrow at the bottom
Connection.
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 utility model further includes porcelain bottle insulators transmission device；The porcelain bottle insulators transmission device packet
The open stand for including the transmission mobile jib being obliquely installed and being slidably arranged on the transmission mobile jib, the transmission mobile jib higher one
End is connect with porcelain vase steel cap, and the lower one end of the transmission mobile jib is fixed on the ground by fixing bracket, the open stand
Upper end by coaster be arranged transmission mobile jib on, the lower part of the open stand is provided with opening.
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.
The utility model good effect is as follows：
The porcelain vase position that utility model works position of platform is replaced as needed, reasonable installation, upper string operation platform are used
Operating personnel are to be sitting on upper string seat to work when the china bottle replacement of porcelain vase string above, and lower string operation platform is used for following porcelain vase
When the china bottle replacement of string, due to spatial position, operating personnel stand on lower string foot pedal, are less than porcelain vase string height, convenient for behaviour
Make.In addition, utility model works platform further includes porcelain bottle insulators transmission device, for being driven replaced porcelain insulator
Son.
Description of the drawings
Fig. 1 is the structural schematic diagram of string operation platform on the utility model；
Fig. 2 is the side structure schematic diagram of string operation platform foot pedal under the utility model；
Fig. 3 is the structural schematic diagram of string seat on the utility model；
Fig. 4 is the structural schematic diagram of the utility model porcelain bottle insulators transmission device；
Gone here and there in attached drawing, on a-1 mobile jib, string seat on a-2, string location hole on a-3, string plate on a-4, string slot on a-5,
Go here and there locating rod, string location hole, c-1 transmission mobile jib, c-2 opening branch under string foot pedal, b-3 under string mobile jib, b-2 under b-1 on a-6
Frame, c-3 hoisting rings, c-4 fixing brackets.
Specific implementation mode
As shown in Figs 1-4, the utility model is applied to ± 800 kV UHVDC Transmission Lines six or three
Operating platform used when hanging point strain insulator-string replaces porcelain vase, according to the position of porcelain vase to be replaced,
Select different platforms.
The operating platform is upper string operation platform or lower string operation platform；Work-table position
The porcelain vase position replaced as needed, reasonable installation, china bottle replacement of the upper string operation platform for porcelain vase string above
When operating personnel be to be sitting on string seat a-2 to work, 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, are less than porcelain vase string height, 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 include under two string mobile jib b-1 and be arranged under two go here and there mobile jib b-1 between lower section
Lower string foot pedal b-2, the longitudinal section of the lower string foot pedal b-2 be it is wide at the top and narrow at the bottom trapezoidal, the lower string mobile jib b-1 with it is resistance to
Open the porcelain vase steel cap connection of string.
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 utility model further includes porcelain bottle insulators transmission device, for being driven replaced porcelain bottle insulators；It is described
Porcelain bottle insulators transmission device includes the transmission mobile jib c-1 being obliquely installed and is slidably arranged in opening on the transmission mobile jib c-1
Mouth holder 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 is logical
It crosses fixing bracket c-4 to fix on the ground, the upper end of the open stand c-2 is arranged by coaster on transmission mobile jib c-1, institute
The lower part for stating open stand c-2 is provided with opening.Opening and the porcelain bottle insulators phase to be replaced of the lower parts the open stand c-2
Adaptation, by the porcelain bottle insulators holding of replacement in the lower parts open stand c-2, pushes down on open stand c-2, can be smoothly by porcelain
Bottle 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 professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
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 |
|---|---|---|---|
| CN201820273811.2U CN207853325U (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 |
|---|---|---|---|
| CN201820273811.2U CN207853325U (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 |
|---|---|
| CN207853325U true CN207853325U (en) | 2018-09-11 |
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ID=63408985
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820273811.2U Active CN207853325U (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 |
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| CN (1) | CN207853325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462100A (en) * | 2018-02-27 | 2018-08-28 | 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 CN201820273811.2U patent/CN207853325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462100A (en) * | 2018-02-27 | 2018-08-28 | 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 |
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