CN106207850B - The operational method of charged for replacement holes duplex board linear insulator chain - Google Patents
The operational method of charged for replacement holes duplex board linear insulator chain Download PDFInfo
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- CN106207850B CN106207850B CN201610587528.2A CN201610587528A CN106207850B CN 106207850 B CN106207850 B CN 106207850B CN 201610587528 A CN201610587528 A CN 201610587528A CN 106207850 B CN106207850 B CN 106207850B
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- 239000012212 insulator Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
Abstract
The present invention relates to a kind of isolator hot-line replacing methods on high-tension line, especially a kind of operational method of charged for replacement holes duplex board linear insulator chain, using bridge-type plate-hanging method, devise a kind of bridge-type hanging plate of airfoil configuration, the clearance space being inserted between duplex board, using the clearance space between duplex board as tool installation space when operation, the clearance space can limit tool Anterior-Posterior simultaneously, bolt using in clearance space on hanging hole as tool be affiliated to and supporting point, basis of the above card device gravity of itself as installation, the connection of upper card device and duplex board is realized in such a way that on-fixed connects.Advantage is, the bridge-type hanging plate is affiliated to by the way of on-fixed connection in the clearance space on duplex plate, solve the problems, such as that condition is not fixedly mounted in diplopore duplex board, the mode for realizing earth potential live operation replaces insulator chain, the structure of upper card device is simple, easy to operate, effect is good.
Description
Technical field
The present invention relates to isolator hot-line replacing device on a kind of high-tension line, especially a kind of charged for replacement holes duplex
The operational method of plate linear insulator chain, it is suitable for 220 kV power transmission line steel pipe rods cross-arm holes duplex boards or similar two
The electric force pole tower of hole duplex board pattern.
Background technology
In recent years, in Construction of Intercity Network, the construction of high-voltage electric power pole tower largely uses steel pipe pole as material, this is
Because steel pipe pole space is small, small investment, construction speed is fast, and both artistic and practical.However such shaft tower steel pipe pole table
Face is smooth, and cross-arm is short and narrow, causes operating space narrow, and steel pipe pole cross-arm structure is rounded, square, hexagon etc. are more
Kind of shape, insulator chain hanging point pattern is various and special, in addition uses single time of compact, the same pylon of double back or four times or more
If safety clearance is small；In contrast, traditional replacing insulator under electrified power tool and operational method need more people's cooperations, because
This is also required to enough operating space and safety clearance, and tool is scattered, and operating process is relatively complicated, and operating efficiency is low,
Activity duration is long, is wanted so the operating space and safety clearance of the electric force pole tower of steel pipe pole cannot be satisfied traditional Job Operations
It asks, task difficulty is high.
220 kV power transmission line steel pipe rod cross-arm holes duplex templates refer to two by two pieces of triangular constructions in cross-arm head
Yoke plate is arranged in parallel and is welded on cross arm end cross section, 4 centimeters or so of distance is mutually separated between two yoke plates, to be formed
One clearance space, the bottom edge of triangle is vertical with cross-arm, only there are two hanging hole on every piece of duplex plate, the extension on two pieces of duplex plates
Hole forms two groups of hanging holes of correspondence, which is located at the lower section of the tangent line bottom of cross-arm steel pipe, and distance is only several
Centimetre；It is connected by screw bolts every group of hanging hole, is used further to mounting insulator chain, insulator chain assembly type is double string assemblings, connection
Be two-conductor line；On the duplex plate other than two groups of hanging holes being connect with insulator chain, then it is attachable without other
Place, it is also sustainable without any hollow out point, therefore cannot be satisfied the mounting condition of common fixture completely, safety can not be met
The requirement of operation, therefore the operation of hotline maintenance, replacement insulator chain is difficult to be unfolded, and affects the safe and reliable power supply of power grid.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art places, and provide a kind of simple in structure, easy to operate, work
The operational method for the charged for replacement holes duplex board linear insulator chain that industry is efficient and operating personnel's quantity is few.
The present invention is achieved through the following channels：
The operational method of charged for replacement holes duplex board linear insulator chain, is characterized by, includes the following steps：
It provides one and puts on card device comprising it is a pair of of structure pair to have bridge-type hanging plate, upper fixture and connecting plate, bridge-type hanging plate
The overlapping hanging plate of title includes bridge yoke plate and the hook construction positioned at bridge yoke plate both ends, and the width of bridge-type hanging plate is less than double
Gap width between yoke plate；There are elongate recesses, folded join of two bridge yoke plates to be connected on wherein on the one side of two bridge yoke plates
Together, the elongate recesses on side are just opposite has been built up an elongated through-hole；Hook construction is connected perpendicular to it
At bridge yoke plate, and the bolt that hanging hole is connected in duplex board can be hooked, the middle section of bridge yoke plate is provided with a connecting hole,
One end of connecting plate is located in the elongated through-hole of bridge yoke plate, and is connect with bridge yoke plate by connecting the connecting hole, simultaneously should
Connecting plate can centered on the connecting hole, across elongated through-hole carry out 360 degree be freely rotated, have on the free end of rotation
The through-hole being connect with upper fixture；
Upper fixture includes fork-shaped hanging plate and top sheave group, and the first half of fork-shaped hanging plate is a kind of forked members, thereon there are
Pin hole, the free end that forked members fork is sleeved on connecting plate are inserted into after pin hole is aligned with the through-hole on free end
Bolt；Lower half is the interconnecting piece with hanging ring, which is connect by bolt with the upper end of top sheave group；Top sheave group
Lower end have ring component；
A set of lower card device that can be connect with side of wire yoke plate is provided；The lower card device includes lower fixture and lower sheave
Group, lower fixture one end connecting wire side yoke plate, the other end then connect lower sheave group；
Ground potential operator enters cross-arm, and close to cross-arm head, on the other hand by bridge-type hanging plate from the duplex board one of cross-arm head
Side is inserted into the clearance space between duplex board so that one end of bridge-type hanging plate is affiliated on the bolt of insertion side, and the other hand is then
The other end of bridge-type hanging plate is caught at the lower edge of duplex board, and to pop-up until the end is affiliated in the bolt far from insertion side
On, bridge-type hanging plate completes the connection with duplex board at this time；
After bridge-type hanging plate mounts, under the effect of gravity, the free end of connecting plate lets droop connecting plate connected thereto
The following of duplex board is fallen and exposed to, the fork-shaped hanging plate fork of upper fixture is sleeved on to the free end of connecting plate, at this time fork-shaped hanging plate
Lower section be connected with top sheave group, after the pin hole on fork-shaped hanging plate is aligned with the through-hole of connecting plate free end, be inserted into bolt
To connect fork-shaped hanging plate and connecting plate；
Operation stay cord, one end and the annulus structure in top sheave group of operation stay cord are banded on the ring component of top sheave group
Part connects, and the other end is sequentially placed through to hang down after the lower sheave group of conductor wire end and the top sheave group of upper fixture and fall to the ground, by ground
Face staff controls；Using insulating bar by the lower fixture with the lower sheave group for having worn operation stay cord under cross-arm side
It is put into side of wire, and lower fixture and side of wire yoke plate are attached, then indicates that surface personnel controls operation stay cord and receives
Tightly, it to reduce the distance between upper and lower fixture, to relaxation insulator chain, and is further replaced and is safeguarded.
Holes duplex template cross-arm head can not find the supporting point that can use conventional fixture completely, although two yoke plates are at a distance of 4
Centimetre parallel arrangement, but space is minimum, does not have the condition that can be fixedly connected, therefore inventor is passing through multi-party investigation and behaviour
After verifying, determine to abandon conventional tool and yoke plate is fixedly connected with mode, by the way of on-fixed connection, i.e., no spiral shell
The tool that the third parties such as bolt, bolt are used to be fixedly connected, using the clearance space between duplex board as tool installation when operation
Space, while the clearance space can limit tool Anterior-Posterior, the bolt using in clearance space on hanging hole is as tool
It is affiliated to and supporting point, basis of the above card device gravity of itself as installation devises bridge-type hanging plate as described in the present invention,
It, which has no, is attached with duplex board by clamp device or other limitation tools, and is only merely to be affiliated to, and solves diplopore
The problem of condition is not fixedly mounted in duplex board, and the mode for realizing earth potential live operation replaces insulator chain, upper card device
Structure it is simple, easy to operate, effect is good.
The present invention can be specially further：
The mid-point position of the bridge yoke plate is in the lower section of its both ends line, the both ends of bridge yoke plate and mid-point position
Between for tilted down from bevel edge from both ends to centre construction.
In order to ensure the intensity of bridge-type hanging plate, and limited completely by the distance between duplex board on thickness direction, because
Certain guarantee is just needed on this width.From the point of view of Plane Angle, the section of cross-arm is almost divided for the connection of duplex plate and cross-arm
Cloth is in the top of two groups of hanging holes of duplex plate, in fact, the vertical range of bottom the dot tangent line and two groups of hanging hole lines of cross-arm
But 3 centimetres.Therefore if bridge yoke plate is straight panel construction, width also can only be within 3 centimetres, may not in terms of intensity
Foot, therefore the mid-point position of bridge yoke plate sinks from structure, entire bridge-type hanging plate is in along aerofoil profile shape, especially top
It can be good at coordinating arc junction of the cross-arm on duplex plate, such width that can have preferable extending space, to
Ensure replacement of the enough intensity with supports insulative substring.
The connecting hole is connect by rod-type bolt with connecting plate, and the both ends of rod-type bolt are respectively positioned in connecting hole.
Due to the thickness in order to ensure bridge-type hanging plate, the especially intermediate elongated through-hole position for being connected with connecting plate, connection
Plate uses the rod-type bolt of disappearance formula with the connection of the connecting hole on bridge yoke plate mid-point position, i.e., will in a manner of tight fit
Rod-type bolt is knocked in connecting hole, the overlapping hanging plate being superimposed together through front and back two panels, while in centre position by connecting
Hole on plate, the two of rod-type bolt corrects disappearance in connecting hole, and end face is located under the surface of bridge yoke plate, to increase
Add the additional thickness of bridge yoke plate, bridge yoke plate will not be influenced and entered in the space of duplex plate so that the thickness of bridge-type hanging plate
Maximum can be accomplished to ensure the intensity of hanging plate as far as possible.
Two fork plates of forked members are parallel arrangement, and inserted pins, inserted pins are equipped on the outside of the fork plate of one of them
Include guide and bolt, guide is mounted on fork plate lateral surface, and guide opening is corresponding with the pin hole in fork plate, and bolt is located at pin
It covers in inner cavity, the one end far from pin hole is equipped with inverted T shaped execution component, executes the montant connecting bolt of component, cross bar two
There is operation connecting hole, the operation connecting hole to be correspondingly connected with the connection end of insulating bar at end.
In this way, first being unpluged bolt using preceding, far from the pin hole in fork plate, pitches and be sleeved on connecting plate when forked members, and
When alignment pin holes, then by insulating bar inverted T shaped execution component is carried out moving with the hand operation, bolt is inserted into the fork-shaped structure packaged
In part and connecting plate.Using inverted T shaped execution component compounding practice insulating bar, the fork-shaped hanging plate of bolt-type is connected to connecting plate
On, it being connected on bridge-type hanging plate by connecting plate, overall structure is simple, light and handy, and parts are few, and operational method is simple, easy,
Required high-altitude application personnel are few, and in general, high-altitude application personnel only need a master operator and an auxiliary operator
, therefore the requirement of required safety clearance is also low, excessive operating space can not be provided by solving on steel pipe pole electric force pole tower
And the problem of safety clearance.
In conclusion the present invention provides a kind of charged for replacement holes duplex board straight line based on 220kV power line steel tuble poles
The operational method of insulator chain is a kind of bridge-type plate-hanging method, is especially inserted into the clearance space between duplex board using bridge-type hanging plate,
The connection that upper card device and duplex board are realized in such a way that on-fixed connects, solves diplopore duplex board and item is not fixedly mounted
The problem of part, the mode for realizing earth potential live operation replace insulator chain, and the structure of upper card device is simple, easy to operate,
Effect is good, and required high-altitude application personnel are few, simplifies the working procedure of staff, improves operating efficiency.
Description of the drawings
Fig. 1 show the extension of the bridge-type in the upper card device of charged for replacement holes duplex board linear insulator chain of the present invention
The structural schematic diagram of plate and connecting plate；Fig. 2 show the vertical view of Fig. 1；
Fig. 3 show structural schematic diagram of the connecting plate in the rotation on bridge-type hanging plate in Fig. 1；
The upper card device that Fig. 4 show charged for replacement holes duplex board linear insulator chain of the present invention is carrying out operation
When connect with duplex plate and the structural schematic diagram of lower card device.
The present invention is described further below in conjunction with the accompanying drawings.
Specific implementation mode
Most preferred embodiment 1：
With reference to attached drawing 1, attached drawing 2, the upper card device of charged for replacement holes duplex board linear insulator chain includes that bridge-type is hung
Plate 1, upper fixture 2（See attached drawing 4）With connecting plate 3, bridge-type hanging plate 1 is the overlapping hanging plate of a pair of of symmetrical configuration, by crossing tight fit
Plug 4 be attached, it is each to overlap hanging plate and include bridge yoke plate 11 and the hook construction 12 positioned at 11 both ends of bridge yoke plate,
The width of bridge-type hanging plate 1 is less than the gap width between duplex board.
The mid-point position of its Bridge yoke plate 11 is in a kind of airfoil configuration, bridge connection in the lower section of its two end point connecting line
Inclined plate construction between the both ends and mid-point position of plate 11 to be tilted down from from both ends to centre.The one side of bridge yoke plate 11
Upper that there are elongate recesses, folded join of two bridge yoke plates 11 to be connected together, the elongate recesses on side are just opposite to be built up
One elongated through-hole 13；A connecting hole 14 is provided on the mid-point position of bridge yoke plate 11, which is placed exactly in length
One end of the mid-point position of shape through-hole 13, connecting plate 3 is located in the elongated through-hole 13 of bridge yoke plate 11, and passes through rod-type bolt
5 are fixedly connected in a manner of tight fit with the elongated through-hole 13, and the both ends of rod-type bolt 5 are respectively positioned in connecting hole 14 at this time,
The end face of end is disappeared under the surface of bridge yoke plate 11, to disappear formula bolt.With reference to attached drawing 3, which can be with this
Centered on connecting hole 14, across elongated through-hole 13 carry out 360 degree be freely rotated, on the free end of rotation have and upper fixture company
The through-hole 31 connect.Hook construction 12 is constructed with bridge yoke plate 11 for integral type, perpendicular to 11 end of bridge yoke plate that it is connected
Place, and form semi-surrounding with bridge yoke plate 11 and construct can be connected with the encirclement and hooking more than 180 degree range in duplex board
Connect the bolt of hanging hole.
With reference to attached drawing 4, upper fixture 2 includes fork-shaped hanging plate 21 and top sheave group 22, and the first half of fork-shaped hanging plate 21 is one kind
Forked members, thereon there are pin hole, which pitches the free end for being sleeved on connecting plate 3, pin hole on free end
After through-hole alignment, it is inserted into bolt；Lower half is the interconnecting piece with hanging ring, which passes through bolt and top sheave group 22
Upper end connection；The lower end of top sheave group 22 has ring component；One end of operation stay cord and the annulus in top sheave group
Component connects, and the other end is sequentially placed through to hang down after the lower sheave group of conductor wire end and the top sheave group of upper fixture and fall to the ground, by
Surface personnel controls.Lower fixture 6 is identical as 2 structure of upper fixture, 6 connecting wire side yoke plate of lower fixture, side of wire yoke plate
There is a hanging hole in centre, and the fork-shaped hanging plate of lower fixture 6 is connected thereto.
Operational method of the upper card device of the present invention in charged for replacement holes duplex board linear insulator chain is as follows：
A kind of card device upper as described above and a set of lower card device that can be connect with side of wire yoke plate are provided；Institute
It includes lower fixture and lower sheave group to state lower card device, lower fixture one end connecting wire side yoke plate, and the other end then connects lower sheave group；
Ground potential operator enters cross-arm, and close to cross-arm head, on the other hand by bridge-type hanging plate from the duplex board one of cross-arm head
Side is inserted into the clearance space between duplex board so that one end of bridge-type hanging plate is affiliated on the bolt of insertion side, and the other hand is then
The other end of bridge-type hanging plate is caught at the lower edge of duplex board, and to pop-up until the end is affiliated in the bolt far from insertion side
On, bridge-type hanging plate completes the connection with duplex board at this time；
After bridge-type hanging plate mounts, under the effect of gravity, the free end of connecting plate lets droop connecting plate connected thereto
The following of duplex board is fallen and exposed to, the fork-shaped hanging plate fork of upper fixture is sleeved on to the free end of connecting plate, at this time fork-shaped hanging plate
Lower section be connected with top sheave group, after the pin hole on fork-shaped hanging plate is aligned with the through-hole of connecting plate free end, be inserted into bolt
To connect fork-shaped hanging plate and connecting plate；
Operation stay cord, one end and the annulus structure in top sheave group of operation stay cord are banded on the ring component of top sheave group
Part connects, and the other end is sequentially placed through to hang down after the lower sheave group of conductor wire end and the top sheave group of upper fixture and fall to the ground, by ground
Face staff controls；Using insulating bar by the lower fixture with the lower sheave group for having worn operation stay cord under cross-arm side
It is put into side of wire, and lower fixture and side of wire yoke plate are attached, then indicates that surface personnel controls operation stay cord and receives
Tightly, it to reduce the distance between upper and lower fixture, to relaxation insulator chain, and is further replaced and is safeguarded.
The not described part of the present invention is same as the prior art.
Claims (4)
1. the operational method of charged for replacement holes duplex board linear insulator chain, which is characterized in that include the following steps：
It provides one and puts on card device comprising it is a pair of of symmetrical configuration to have bridge-type hanging plate, upper fixture and connecting plate, bridge-type hanging plate
Hanging plate is overlapped, includes bridge yoke plate and the hook construction positioned at bridge yoke plate both ends, the width of bridge-type hanging plate is less than duplex board
Between gap width；There are elongate recesses, folded join of two bridge yoke plates to be connected together wherein on the one side of two bridge yoke plates,
Elongate recesses on its side have just been built up an elongated through-hole relatively；The bridge connection that hook construction is connected perpendicular to it
At plate, and the bolt that hanging hole is connected in duplex board can be hooked, the middle section of bridge yoke plate is provided with a connecting hole, connecting plate
One end be located in the elongated through-hole of bridge yoke plate, and connect with bridge yoke plate by connecting the connecting hole, while the connecting plate
Can centered on the connecting hole, across elongated through-hole carry out 360 degree be freely rotated, on the free end of rotation with and upper card
Has the through-hole of connection；
Upper fixture includes fork-shaped hanging plate and top sheave group, and the first half of fork-shaped hanging plate is a kind of forked members, thereon there are pin hole,
The free end that forked members fork is sleeved on connecting plate is inserted into bolt after pin hole is aligned with the through-hole on free end；
Lower half is the interconnecting piece with hanging ring, which is connect by bolt with the upper end of top sheave group；Under top sheave group
End has ring component；
A set of lower card device that can be connect with side of wire yoke plate is provided；The lower card device includes lower fixture and lower sheave group,
Lower fixture one end connecting wire side yoke plate, the other end then connect lower sheave group；
Ground potential operator enters cross-arm, and close to cross-arm head, on the other hand inserts bridge-type hanging plate on one side from the duplex board of cross-arm head
Enter in the clearance space between duplex board so that one end of bridge-type hanging plate is affiliated on the bolt of insertion side, and the other hand is then double
Catch the other end of bridge-type hanging plate at the lower edge of yoke plate, and to pop-up until the end is affiliated on the bolt far from insertion side,
Bridge-type hanging plate completes the connection with duplex board at this time；
After bridge-type hanging plate mounts, under the effect of gravity, the free end of connecting plate hangs downwards simultaneously connecting plate connected thereto
The following of duplex board is exposed to, the fork-shaped hanging plate fork of upper fixture is sleeved on to the free end of connecting plate, at this time under fork-shaped hanging plate
Side is connected with top sheave group, after the pin hole on fork-shaped hanging plate is aligned with the through-hole of connecting plate free end, is inserted into bolt with even
Connect fork-shaped hanging plate and connecting plate；
Operation stay cord is banded on the ring component of top sheave group, one end and the ring component in top sheave group of operation stay cord connect
It connects, the other end is sequentially placed through to hang down after the lower sheave group of conductor wire end and the top sheave group of upper fixture and fall to the ground, by ground work
Make personnel control；The lower fixture with the lower sheave group for having worn operation stay cord is transferred to from cross-arm side using insulating bar
Side of wire, and lower fixture and side of wire yoke plate are attached, then indicate that surface personnel controls operation stay cord tightening, with
The distance between upper and lower fixture is reduced, to relaxation insulator chain, and is further replaced and is safeguarded.
2. the operational method of charged for replacement holes duplex board linear insulator chain according to claim 1, which is characterized in that
The mid-point position of the bridge yoke plate is served as reasons between the lower section of its both ends line, the both ends and mid-point position of bridge yoke plate
The bevel edge construction that both ends are tilted down to centre.
3. the operational method of charged for replacement holes duplex board linear insulator chain according to claim 1, which is characterized in that
The connecting hole is connect by rod-type bolt with connecting plate, and the both ends of rod-type bolt are respectively positioned in connecting hole.
4. the operational method of charged for replacement holes duplex board linear insulator chain according to claim 1, which is characterized in that
Two fork plates of forked members are parallel arrangement, are equipped with inserted pins on the outside of the fork plate of one of them, inserted pins include pin
Set and bolt, guide are mounted on fork plate lateral surface, and guide opening is corresponding with the pin hole in fork plate, and bolt is located at guide inner cavity
In, the one end far from pin hole is equipped with inverted T shaped execution component, executes the montant connecting bolt of component, and cross bar both ends have
Connecting hole is operated, which is correspondingly connected with the connection end of insulating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587528.2A CN106207850B (en) | 2016-07-25 | 2016-07-25 | The operational method of charged for replacement holes duplex board linear insulator chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587528.2A CN106207850B (en) | 2016-07-25 | 2016-07-25 | The operational method of charged for replacement holes duplex board linear insulator chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106207850A CN106207850A (en) | 2016-12-07 |
| CN106207850B true CN106207850B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610587528.2A Active CN106207850B (en) | 2016-07-25 | 2016-07-25 | The operational method of charged for replacement holes duplex board linear insulator chain |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114123030B (en) * | 2021-11-24 | 2024-02-23 | 国网江苏省电力有限公司检修分公司 | Tool and method for replacing triple strain insulator string |
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| CN201113303Y (en) * | 2007-03-23 | 2008-09-10 | 上海市电力公司超高压输变电公司 | Electriferous replacing device of strain-resisting insulator bunch for high-voltage transmission line |
| CN102163824A (en) * | 2011-02-14 | 2011-08-24 | 福建省电力有限公司厦门电业局 | Operating tool and operation method for electrically replacing T-type mounting point suspending insulator in 110kV line steel pipe rod |
| CN201975725U (en) * | 2011-03-22 | 2011-09-14 | 福建省电力有限公司厦门电业局 | Tool for live-work of replacing triangular link plate hanging-point type insulator string |
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| CN203039294U (en) * | 2013-01-14 | 2013-07-03 | 福建省电力有限公司 | Working tool for live-line replacement of three-hole single connection plate linear insulator string |
| CN203039295U (en) * | 2013-01-14 | 2013-07-03 | 福建省电力有限公司 | Working tool used for hot-line replacement of three-hole duplex plate linear insulator chain |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100293315B1 (en) * | 1997-10-02 | 2001-09-17 | 이종훈 | Installation tool and installation method for live line overhead ground wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113303Y (en) * | 2007-03-23 | 2008-09-10 | 上海市电力公司超高压输变电公司 | Electriferous replacing device of strain-resisting insulator bunch for high-voltage transmission line |
| CN102163824A (en) * | 2011-02-14 | 2011-08-24 | 福建省电力有限公司厦门电业局 | Operating tool and operation method for electrically replacing T-type mounting point suspending insulator in 110kV line steel pipe rod |
| CN102227062A (en) * | 2011-03-21 | 2011-10-26 | 福建省电力有限公司厦门电业局 | Operating tool for hot-line replacement of ring-type mount-point suspended insulator and operating method thereof |
| CN201975725U (en) * | 2011-03-22 | 2011-09-14 | 福建省电力有限公司厦门电业局 | Tool for live-work of replacing triangular link plate hanging-point type insulator string |
| CN203039294U (en) * | 2013-01-14 | 2013-07-03 | 福建省电力有限公司 | Working tool for live-line replacement of three-hole single connection plate linear insulator string |
| CN203039295U (en) * | 2013-01-14 | 2013-07-03 | 福建省电力有限公司 | Working tool used for hot-line replacement of three-hole duplex plate linear insulator chain |
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| CN106207850A (en) | 2016-12-07 |
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